diff options
Diffstat (limited to 'drivers')
377 files changed, 25330 insertions, 6946 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 12c09fafce9..352cf81af58 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -1214,7 +1214,7 @@ acpi_os_validate_address ( } #ifdef CONFIG_DMI -static int dmi_osi_linux(struct dmi_system_id *d) +static int dmi_osi_linux(const struct dmi_system_id *d) { printk(KERN_NOTICE "%s detected: enabling _OSI(Linux)\n", d->ident); enable_osi_linux(1); diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index f18261368e7..1e8287b4f40 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -92,7 +92,7 @@ module_param(bm_history, uint, 0644); * * To skip this limit, boot/load with a large max_cstate limit. */ -static int set_max_cstate(struct dmi_system_id *id) +static int set_max_cstate(const struct dmi_system_id *id) { if (max_cstate > ACPI_PROCESSOR_MAX_POWER) return 0; diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c index 2cbb9aabd00..5055acf2163 100644 --- a/drivers/acpi/sleep/main.c +++ b/drivers/acpi/sleep/main.c @@ -215,7 +215,7 @@ static struct pm_ops acpi_pm_ops = { * Toshiba fails to preserve interrupts over S1, reinitialization * of 8259 is needed after S1 resume. */ -static int __init init_ints_after_s1(struct dmi_system_id *d) +static int __init init_ints_after_s1(const struct dmi_system_id *d) { printk(KERN_WARNING "%s with broken S1 detected.\n", d->ident); init_8259A_after_S1 = 1; diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index bc6d5866ef9..ad898e10c1a 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -1360,7 +1360,7 @@ static int acpi_thermal_resume(struct acpi_device *device) } #ifdef CONFIG_DMI -static int thermal_act(struct dmi_system_id *d) { +static int thermal_act(const struct dmi_system_id *d) { if (act == 0) { printk(KERN_NOTICE "ACPI: %s detected: " @@ -1369,14 +1369,14 @@ static int thermal_act(struct dmi_system_id *d) { } return 0; } -static int thermal_nocrt(struct dmi_system_id *d) { +static int thermal_nocrt(const struct dmi_system_id *d) { printk(KERN_NOTICE "ACPI: %s detected: " "disabling all critical thermal trip point actions.\n", d->ident); nocrt = 1; return 0; } -static int thermal_tzp(struct dmi_system_id *d) { +static int thermal_tzp(const struct dmi_system_id *d) { if (tzp == 0) { printk(KERN_NOTICE "ACPI: %s detected: " @@ -1385,7 +1385,7 @@ static int thermal_tzp(struct dmi_system_id *d) { } return 0; } -static int thermal_psv(struct dmi_system_id *d) { +static int thermal_psv(const struct dmi_system_id *d) { if (psv == 0) { printk(KERN_NOTICE "ACPI: %s detected: " diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 6996eb5b750..92c2d5082be 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -919,7 +919,7 @@ static void ich_set_dmamode (struct ata_port *ap, struct ata_device *adev) #ifdef CONFIG_PM static int piix_broken_suspend(void) { - static struct dmi_system_id sysids[] = { + static const struct dmi_system_id sysids[] = { { .ident = "TECRA M3", .matches = { @@ -1183,7 +1183,7 @@ static void __devinit piix_init_sata_map(struct pci_dev *pdev, static void piix_iocfg_bit18_quirk(struct pci_dev *pdev) { - static struct dmi_system_id sysids[] = { + static const struct dmi_system_id sysids[] = { { /* Clevo M570U sets IOCFG bit 18 if the cdrom * isn't used to boot the system which diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c index 71bdc3b3189..32a10c99c06 100644 --- a/drivers/ata/pata_ali.c +++ b/drivers/ata/pata_ali.c @@ -40,7 +40,7 @@ * Cable special cases */ -static struct dmi_system_id cable_dmi_table[] = { +static const struct dmi_system_id cable_dmi_table[] = { { .ident = "HP Pavilion N5430", .matches = { diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c index c6066aa43ec..eaaea848b64 100644 --- a/drivers/ata/pata_cs5530.c +++ b/drivers/ata/pata_cs5530.c @@ -214,7 +214,7 @@ static struct ata_port_operations cs5530_port_ops = { .port_start = ata_port_start, }; -static struct dmi_system_id palmax_dmi_table[] = { +static const struct dmi_system_id palmax_dmi_table[] = { { .ident = "Palmax PD1100", .matches = { diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index 636c4f1a0b2..f143db4559e 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -129,7 +129,7 @@ static const struct via_isa_bridge { * Cable special cases */ -static struct dmi_system_id cable_dmi_table[] = { +static const struct dmi_system_id cable_dmi_table[] = { { .ident = "Acer Ferrari 3400", .matches = { diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index 007faaf008e..b1d00ef6659 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -138,7 +138,7 @@ aoeblk_make_request(struct request_queue *q, struct bio *bio) buf = mempool_alloc(d->bufpool, GFP_NOIO); if (buf == NULL) { printk(KERN_INFO "aoe: buf allocation failure\n"); - bio_endio(bio, bio->bi_size, -ENOMEM); + bio_endio(bio, -ENOMEM); return 0; } memset(buf, 0, sizeof(*buf)); @@ -159,7 +159,7 @@ aoeblk_make_request(struct request_queue *q, struct bio *bio) d->aoemajor, d->aoeminor); spin_unlock_irqrestore(&d->lock, flags); mempool_free(buf, d->bufpool); - bio_endio(bio, bio->bi_size, -ENXIO); + bio_endio(bio, -ENXIO); return 0; } diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index 01fbdd38e3b..5abae34ad65 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -652,7 +652,7 @@ aoecmd_ata_rsp(struct sk_buff *skb) disk_stat_add(disk, sectors[rw], n_sect); disk_stat_add(disk, io_ticks, duration); n = (buf->flags & BUFFL_FAIL) ? -EIO : 0; - bio_endio(buf->bio, buf->bio->bi_size, n); + bio_endio(buf->bio, n); mempool_free(buf, d->bufpool); } } diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c index 05a97197c91..51f50710e5f 100644 --- a/drivers/block/aoe/aoedev.c +++ b/drivers/block/aoe/aoedev.c @@ -119,7 +119,7 @@ aoedev_downdev(struct aoedev *d) bio = buf->bio; if (--buf->nframesout == 0) { mempool_free(buf, d->bufpool); - bio_endio(bio, bio->bi_size, -EIO); + bio_endio(bio, -EIO); } skb_shinfo(f->skb)->nr_frags = f->skb->data_len = 0; } @@ -130,7 +130,7 @@ aoedev_downdev(struct aoedev *d) list_del(d->bufq.next); bio = buf->bio; mempool_free(buf, d->bufpool); - bio_endio(bio, bio->bi_size, -EIO); + bio_endio(bio, -EIO); } if (d->gd) diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 084358a828e..28d145756f6 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -1194,7 +1194,7 @@ static inline void complete_buffers(struct bio *bio, int status) int nr_sectors = bio_sectors(bio); bio->bi_next = NULL; - bio_endio(bio, nr_sectors << 9, status ? 0 : -EIO); + bio_endio(bio, status ? 0 : -EIO); bio = xbh; } } diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c index eb9799acf65..3853c9a38d6 100644 --- a/drivers/block/cpqarray.c +++ b/drivers/block/cpqarray.c @@ -987,7 +987,7 @@ static inline void complete_buffers(struct bio *bio, int ok) xbh = bio->bi_next; bio->bi_next = NULL; - bio_endio(bio, nr_sectors << 9, ok ? 0 : -EIO); + bio_endio(bio, ok ? 0 : -EIO); bio = xbh; } diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 085b7794fb3..80483aac4cc 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -2437,22 +2437,19 @@ static void rw_interrupt(void) /* Compute maximal contiguous buffer size. */ static int buffer_chain_size(void) { - struct bio *bio; struct bio_vec *bv; - int size, i; + int size; + struct req_iterator iter; char *base; base = bio_data(current_req->bio); size = 0; - rq_for_each_bio(bio, current_req) { - bio_for_each_segment(bv, bio, i) { - if (page_address(bv->bv_page) + bv->bv_offset != - base + size) - break; + rq_for_each_segment(bv, current_req, iter) { + if (page_address(bv->bv_page) + bv->bv_offset != base + size) + break; - size += bv->bv_len; - } + size += bv->bv_len; } return size >> 9; @@ -2479,9 +2476,9 @@ static void copy_buffer(int ssize, int max_sector, int max_sector_2) { int remaining; /* number of transferred 512-byte sectors */ struct bio_vec *bv; - struct bio *bio; char *buffer, *dma_buffer; - int size, i; + int size; + struct req_iterator iter; max_sector = transfer_size(ssize, min(max_sector, max_sector_2), @@ -2514,43 +2511,41 @@ static void copy_buffer(int ssize, int max_sector, int max_sector_2) size = current_req->current_nr_sectors << 9; - rq_for_each_bio(bio, current_req) { - bio_for_each_segment(bv, bio, i) { - if (!remaining) - break; + rq_for_each_segment(bv, current_req, iter) { + if (!remaining) + break; - size = bv->bv_len; - SUPBOUND(size, remaining); + size = bv->bv_len; + SUPBOUND(size, remaining); - buffer = page_address(bv->bv_page) + bv->bv_offset; + buffer = page_address(bv->bv_page) + bv->bv_offset; #ifdef FLOPPY_SANITY_CHECK - if (dma_buffer + size > - floppy_track_buffer + (max_buffer_sectors << 10) || - dma_buffer < floppy_track_buffer) { - DPRINT("buffer overrun in copy buffer %d\n", - (int)((floppy_track_buffer - - dma_buffer) >> 9)); - printk("fsector_t=%d buffer_min=%d\n", - fsector_t, buffer_min); - printk("current_count_sectors=%ld\n", - current_count_sectors); - if (CT(COMMAND) == FD_READ) - printk("read\n"); - if (CT(COMMAND) == FD_WRITE) - printk("write\n"); - break; - } - if (((unsigned long)buffer) % 512) - DPRINT("%p buffer not aligned\n", buffer); -#endif + if (dma_buffer + size > + floppy_track_buffer + (max_buffer_sectors << 10) || + dma_buffer < floppy_track_buffer) { + DPRINT("buffer overrun in copy buffer %d\n", + (int)((floppy_track_buffer - + dma_buffer) >> 9)); + printk("fsector_t=%d buffer_min=%d\n", + fsector_t, buffer_min); + printk("current_count_sectors=%ld\n", + current_count_sectors); if (CT(COMMAND) == FD_READ) - memcpy(buffer, dma_buffer, size); - else - memcpy(dma_buffer, buffer, size); - - remaining -= size; - dma_buffer += size; + printk("read\n"); + if (CT(COMMAND) == FD_WRITE) + printk("write\n"); + break; } + if (((unsigned long)buffer) % 512) + DPRINT("%p buffer not aligned\n", buffer); +#endif + if (CT(COMMAND) == FD_READ) + memcpy(buffer, dma_buffer, size); + else + memcpy(dma_buffer, buffer, size); + + remaining -= size; + dma_buffer += size; } #ifdef FLOPPY_SANITY_CHECK if (remaining) { @@ -3815,14 +3810,10 @@ static int check_floppy_change(struct gendisk *disk) * a disk in the drive, and whether that disk is writable. */ -static int floppy_rb0_complete(struct bio *bio, unsigned int bytes_done, +static void floppy_rb0_complete(struct bio *bio, int err) { - if (bio->bi_size) - return 1; - complete((struct completion *)bio->bi_private); - return 0; } static int __floppy_read_block_0(struct block_device *bdev) diff --git a/drivers/block/lguest_blk.c b/drivers/block/lguest_blk.c index 160cf14431a..fa8e42341b8 100644 --- a/drivers/block/lguest_blk.c +++ b/drivers/block/lguest_blk.c @@ -142,25 +142,23 @@ static irqreturn_t lgb_irq(int irq, void *_bd) * return the total length. */ static unsigned int req_to_dma(struct request *req, struct lguest_dma *dma) { - unsigned int i = 0, idx, len = 0; - struct bio *bio; - - rq_for_each_bio(bio, req) { - struct bio_vec *bvec; - bio_for_each_segment(bvec, bio, idx) { - /* We told the block layer not to give us too many. */ - BUG_ON(i == LGUEST_MAX_DMA_SECTIONS); - /* If we had a zero-length segment, it would look like - * the end of the data referred to by the "struct - * lguest_dma", so make sure that doesn't happen. */ - BUG_ON(!bvec->bv_len); - /* Convert page & offset to a physical address */ - dma->addr[i] = page_to_phys(bvec->bv_page) - + bvec->bv_offset; - dma->len[i] = bvec->bv_len; - len += bvec->bv_len; - i++; - } + unsigned int i = 0, len = 0; + struct req_iterator iter; + struct bio_vec *bvec; + + rq_for_each_segment(bvec, req, iter) { + /* We told the block layer not to give us too many. */ + BUG_ON(i == LGUEST_MAX_DMA_SECTIONS); + /* If we had a zero-length segment, it would look like + * the end of the data referred to by the "struct + * lguest_dma", so make sure that doesn't happen. */ + BUG_ON(!bvec->bv_len); + /* Convert page & offset to a physical address */ + dma->addr[i] = page_to_phys(bvec->bv_page) + + bvec->bv_offset; + dma->len[i] = bvec->bv_len; + len += bvec->bv_len; + i++; } /* If the array isn't full, we mark the end with a 0 length */ if (i < LGUEST_MAX_DMA_SECTIONS) diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 9f015fce413..b9233a06934 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -551,7 +551,7 @@ static int loop_make_request(struct request_queue *q, struct bio *old_bio) out: spin_unlock_irq(&lo->lo_lock); - bio_io_error(old_bio, old_bio->bi_size); + bio_io_error(old_bio); return 0; } @@ -580,7 +580,7 @@ static inline void loop_handle_bio(struct loop_device *lo, struct bio *bio) bio_put(bio); } else { int ret = do_bio_filebacked(lo, bio); - bio_endio(bio, bio->bi_size, ret); + bio_endio(bio, ret); } } diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index be92c658f06..be5ec3a9b1f 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -180,7 +180,7 @@ static inline int sock_send_bvec(struct socket *sock, struct bio_vec *bvec, static int nbd_send_req(struct nbd_device *lo, struct request *req) { - int result, i, flags; + int result, flags; struct nbd_request request; unsigned long size = req->nr_sectors << 9; struct socket *sock = lo->sock; @@ -205,27 +205,23 @@ static int nbd_send_req(struct nbd_device *lo, struct request *req) } if (nbd_cmd(req) == NBD_CMD_WRITE) { - struct bio *bio; + struct req_iterator iter; + struct bio_vec *bvec; /* * we are really probing at internals to determine * whether to set MSG_MORE or not... */ - rq_for_each_bio(bio, req) { - struct bio_vec *bvec; - bio_for_each_segment(bvec, bio, i) { - flags = 0; - if ((i < (bio->bi_vcnt - 1)) || bio->bi_next) - flags = MSG_MORE; - dprintk(DBG_TX, "%s: request %p: sending %d bytes data\n", - lo->disk->disk_name, req, - bvec->bv_len); - result = sock_send_bvec(sock, bvec, flags); - if (result <= 0) { - printk(KERN_ERR "%s: Send data failed (result %d)\n", - lo->disk->disk_name, - result); - goto error_out; - } + rq_for_each_segment(bvec, req, iter) { + flags = 0; + if (!rq_iter_last(req, iter)) + flags = MSG_MORE; + dprintk(DBG_TX, "%s: request %p: sending %d bytes data\n", + lo->disk->disk_name, req, bvec->bv_len); + result = sock_send_bvec(sock, bvec, flags); + if (result <= 0) { + printk(KERN_ERR "%s: Send data failed (result %d)\n", + lo->disk->disk_name, result); + goto error_out; } } } @@ -321,22 +317,19 @@ static struct request *nbd_read_stat(struct nbd_device *lo) dprintk(DBG_RX, "%s: request %p: got reply\n", lo->disk->disk_name, req); if (nbd_cmd(req) == NBD_CMD_READ) { - int i; - struct bio *bio; - rq_for_each_bio(bio, req) { - struct bio_vec *bvec; - bio_for_each_segment(bvec, bio, i) { - result = sock_recv_bvec(sock, bvec); - if (result <= 0) { - printk(KERN_ERR "%s: Receive data failed (result %d)\n", - lo->disk->disk_name, - result); - req->errors++; - return req; - } - dprintk(DBG_RX, "%s: request %p: got %d bytes data\n", - lo->disk->disk_name, req, bvec->bv_len); + struct req_iterator iter; + struct bio_vec *bvec; + + rq_for_each_segment(bvec, req, iter) { + result = sock_recv_bvec(sock, bvec); + if (result <= 0) { + printk(KERN_ERR "%s: Receive data failed (result %d)\n", + lo->disk->disk_name, result); + req->errors++; + return req; } + dprintk(DBG_RX, "%s: request %p: got %d bytes data\n", + lo->disk->disk_name, req, bvec->bv_len); } } return req; diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index fadbfd880ba..540bf367698 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -1058,15 +1058,12 @@ static void pkt_make_local_copy(struct packet_data *pkt, struct bio_vec *bvec) } } -static int pkt_end_io_read(struct bio *bio, unsigned int bytes_done, int err) +static void pkt_end_io_read(struct bio *bio, int err) { struct packet_data *pkt = bio->bi_private; struct pktcdvd_device *pd = pkt->pd; BUG_ON(!pd); - if (bio->bi_size) - return 1; - VPRINTK("pkt_end_io_read: bio=%p sec0=%llx sec=%llx err=%d\n", bio, (unsigned long long)pkt->sector, (unsigned long long)bio->bi_sector, err); @@ -1077,19 +1074,14 @@ static int pkt_end_io_read(struct bio *bio, unsigned int bytes_done, int err) wake_up(&pd->wqueue); } pkt_bio_finished(pd); - - return 0; } -static int pkt_end_io_packet_write(struct bio *bio, unsigned int bytes_done, int err) +static void pkt_end_io_packet_write(struct bio *bio, int err) { struct packet_data *pkt = bio->bi_private; struct pktcdvd_device *pd = pkt->pd; BUG_ON(!pd); - if (bio->bi_size) - return 1; - VPRINTK("pkt_end_io_packet_write: id=%d, err=%d\n", pkt->id, err); pd->stats.pkt_ended++; @@ -1098,7 +1090,6 @@ static int pkt_end_io_packet_write(struct bio *bio, unsigned int bytes_done, int atomic_dec(&pkt->io_wait); atomic_inc(&pkt->run_sm); wake_up(&pd->wqueue); - return 0; } /* @@ -1470,7 +1461,7 @@ static void pkt_finish_packet(struct packet_data *pkt, int uptodate) while (bio) { next = bio->bi_next; bio->bi_next = NULL; - bio_endio(bio, bio->bi_size, uptodate ? 0 : -EIO); + bio_endio(bio, uptodate ? 0 : -EIO); bio = next; } pkt->orig_bios = pkt->orig_bios_tail = NULL; @@ -2462,19 +2453,15 @@ static int pkt_close(struct inode *inode, struct file *file) } -static int pkt_end_io_read_cloned(struct bio *bio, unsigned int bytes_done, int err) +static void pkt_end_io_read_cloned(struct bio *bio, int err) { struct packet_stacked_data *psd = bio->bi_private; struct pktcdvd_device *pd = psd->pd; - if (bio->bi_size) - return 1; - bio_put(bio); - bio_endio(psd->bio, psd->bio->bi_size, err); + bio_endio(psd->bio, err); mempool_free(psd, psd_pool); pkt_bio_finished(pd); - return 0; } static int pkt_make_request(struct request_queue *q, struct bio *bio) @@ -2620,7 +2607,7 @@ static int pkt_make_request(struct request_queue *q, struct bio *bio) } return 0; end_io: - bio_io_error(bio, bio->bi_size); + bio_io_error(bio); return 0; } diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c index aa8b890c80d..06d0552cf49 100644 --- a/drivers/block/ps3disk.c +++ b/drivers/block/ps3disk.c @@ -91,30 +91,29 @@ static void ps3disk_scatter_gather(struct ps3_storage_device *dev, struct request *req, int gather) { unsigned int offset = 0; - struct bio *bio; - sector_t sector; + struct req_iterator iter; struct bio_vec *bvec; - unsigned int i = 0, j; + unsigned int i = 0; size_t size; void *buf; - rq_for_each_bio(bio, req) { - sector = bio->bi_sector; + rq_for_each_segment(bvec, req, iter) { + unsigned long flags; dev_dbg(&dev->sbd.core, "%s:%u: bio %u: %u segs %u sectors from %lu\n", - __func__, __LINE__, i, bio_segments(bio), - bio_sectors(bio), sector); - bio_for_each_segment(bvec, bio, j) { - size = bvec->bv_len; - buf = __bio_kmap_atomic(bio, j, KM_IRQ0); - if (gather) - memcpy(dev->bounce_buf+offset, buf, size); - else - memcpy(buf, dev->bounce_buf+offset, size); - offset += size; - flush_kernel_dcache_page(bio_iovec_idx(bio, j)->bv_page); - __bio_kunmap_atomic(bio, KM_IRQ0); - } + __func__, __LINE__, i, bio_segments(iter.bio), + bio_sectors(iter.bio), + (unsigned long)iter.bio->bi_sector); + + size = bvec->bv_len; + buf = bvec_kmap_irq(bvec, &flags); + if (gather) + memcpy(dev->bounce_buf+offset, buf, size); + else + memcpy(buf, dev->bounce_buf+offset, size); + offset += size; + flush_kernel_dcache_page(bvec->bv_page); + bvec_kunmap_irq(bvec, &flags); i++; } } @@ -130,12 +129,13 @@ static int ps3disk_submit_request_sg(struct ps3_storage_device *dev, #ifdef DEBUG unsigned int n = 0; - struct bio *bio; + struct bio_vec *bv; + struct req_iterator iter; - rq_for_each_bio(bio, req) + rq_for_each_segment(bv, req, iter) n++; dev_dbg(&dev->sbd.core, - "%s:%u: %s req has %u bios for %lu sectors %lu hard sectors\n", + "%s:%u: %s req has %u bvecs for %lu sectors %lu hard sectors\n", __func__, __LINE__, op, n, req->nr_sectors, req->hard_nr_sectors); #endif diff --git a/drivers/block/rd.c b/drivers/block/rd.c index 65150b548f3..701ea77f62e 100644 --- a/drivers/block/rd.c +++ b/drivers/block/rd.c @@ -287,10 +287,10 @@ static int rd_make_request(struct request_queue *q, struct bio *bio) if (ret) goto fail; - bio_endio(bio, bio->bi_size, 0); + bio_endio(bio, 0); return 0; fail: - bio_io_error(bio, bio->bi_size); + bio_io_error(bio); return 0; } diff --git a/drivers/block/umem.c b/drivers/block/umem.c index 6b7c02d6360..99806f9ee4c 100644 --- a/drivers/block/umem.c +++ b/drivers/block/umem.c @@ -52,7 +52,7 @@ #include <linux/fcntl.h> /* O_ACCMODE */ #include <linux/hdreg.h> /* HDIO_GETGEO */ -#include <linux/umem.h> +#include "umem.h" #include <asm/uaccess.h> #include <asm/io.h> @@ -67,9 +67,10 @@ * Version Information */ -#define DRIVER_VERSION "v2.3" -#define DRIVER_AUTHOR "San Mehat, Johannes Erdfelt, NeilBrown" -#define DRIVER_DESC "Micro Memory(tm) PCI memory board block driver" +#define DRIVER_NAME "umem" +#define DRIVER_VERSION "v2.3" +#define DRIVER_AUTHOR "San Mehat, Johannes Erdfelt, NeilBrown" +#define DRIVER_DESC "Micro Memory(tm) PCI memory board block driver" static int debug; /* #define HW_TRACE(x) writeb(x,cards[0].csr_remap + MEMCTRLSTATUS_MAGIC) */ @@ -97,15 +98,9 @@ static int major_nr; #include <linux/blkpg.h> struct cardinfo { - int card_number; struct pci_dev *dev; - int irq; - - unsigned long csr_base; unsigned char __iomem *csr_remap; - unsigned long csr_len; - unsigned int win_size; /* PCI window size */ unsigned int mm_size; /* size in kbytes */ unsigned int init_size; /* initial segment, in sectors, @@ -113,6 +108,8 @@ struct cardinfo { * have been written */ struct bio *bio, *currentbio, **biotail; + int current_idx; + sector_t current_sector; struct request_queue *queue; @@ -121,6 +118,7 @@ struct cardinfo { struct mm_dma_desc *desc; int cnt, headcnt; struct bio *bio, **biotail; + int idx; } mm_pages[2]; #define DESC_PER_PAGE ((PAGE_SIZE*2)/sizeof(struct mm_dma_desc)) @@ -233,7 +231,7 @@ static void dump_regs(struct cardinfo *card) */ static void dump_dmastat(struct cardinfo *card, unsigned int dmastat) { - printk(KERN_DEBUG "MM%d*: DMAstat - ", card->card_number); + dev_printk(KERN_DEBUG, &card->dev->dev, "DMAstat - "); if (dmastat & DMASCR_ANY_ERR) printk("ANY_ERR "); if (dmastat & DMASCR_MBE_ERR) @@ -295,7 +293,7 @@ static void mm_start_io(struct cardinfo *card) desc->control_bits &= ~cpu_to_le32(DMASCR_CHAIN_EN); desc->sem_control_bits = desc->control_bits; - + if (debug & DEBUG_LED_ON_TRANSFER) set_led(card, LED_REMOVE, LED_ON); @@ -329,7 +327,7 @@ static int add_bio(struct cardinfo *card); static void activate(struct cardinfo *card) { - /* if No page is Active, and Ready is + /* if No page is Active, and Ready is * not empty, then switch Ready page * to active and start IO. * Then add any bh's that are available to Ready @@ -368,7 +366,7 @@ static void mm_unplug_device(struct request_queue *q) spin_unlock_irqrestore(&card->lock, flags); } -/* +/* * If there is room on Ready page, take * one bh off list and add it. * return 1 if there was room, else 0. @@ -380,12 +378,16 @@ static int add_bio(struct cardinfo *card) dma_addr_t dma_handle; int offset; struct bio *bio; + struct bio_vec *vec; + int idx; int rw; int len; bio = card->currentbio; if (!bio && card->bio) { card->currentbio = card->bio; + card->current_idx = card->bio->bi_idx; + card->current_sector = card->bio->bi_sector; card->bio = card->bio->bi_next; if (card->bio == NULL) card->biotail = &card->bio; @@ -394,15 +396,17 @@ static int add_bio(struct cardinfo *card) } if (!bio) return 0; + idx = card->current_idx; rw = bio_rw(bio); if (card->mm_pages[card->Ready].cnt >= DESC_PER_PAGE) return 0; - len = bio_iovec(bio)->bv_len; - dma_handle = pci_map_page(card->dev, - bio_page(bio), - bio_offset(bio), + vec = bio_iovec_idx(bio, idx); + len = vec->bv_len; + dma_handle = pci_map_page(card->dev, + vec->bv_page, + vec->bv_offset, len, (rw==READ) ? PCI_DMA_FROMDEVICE : PCI_DMA_TODEVICE); @@ -410,6 +414,8 @@ static int add_bio(struct cardinfo *card) p = &card->mm_pages[card->Ready]; desc = &p->desc[p->cnt]; p->cnt++; + if (p->bio == NULL) + p->idx = idx; if ((p->biotail) != &bio->bi_next) { *(p->biotail) = bio; p->biotail = &(bio->bi_next); @@ -419,7 +425,7 @@ static int add_bio(struct cardinfo *card) desc->data_dma_handle = dma_handle; desc->pci_addr = cpu_to_le64((u64)desc->data_dma_handle); - desc->local_addr= cpu_to_le64(bio->bi_sector << 9); + desc->local_addr = cpu_to_le64(card->current_sector << 9); desc->transfer_size = cpu_to_le32(len); offset = ( ((char*)&desc->sem_control_bits) - ((char*)p->desc)); desc->sem_addr = cpu_to_le64((u64)(p->page_dma+offset)); @@ -435,10 +441,10 @@ static int add_bio(struct cardinfo *card) desc->control_bits |= cpu_to_le32(DMASCR_TRANSFER_READ); desc->sem_control_bits = desc->control_bits; - bio->bi_sector += (len>>9); - bio->bi_size -= len; - bio->bi_idx++; - if (bio->bi_idx >= bio->bi_vcnt) + card->current_sector += (len >> 9); + idx++; + card->current_idx = idx; + if (idx >= bio->bi_vcnt) card->currentbio = NULL; return 1; @@ -461,7 +467,7 @@ static void process_page(unsigned long data) if (card->Active < 0) goto out_unlock; page = &card->mm_pages[card->Active]; - + while (page->headcnt < page->cnt) { struct bio *bio = page->bio; struct mm_dma_desc *desc = &page->desc[page->headcnt]; @@ -471,32 +477,34 @@ static void process_page(unsigned long data) if (!(control & DMASCR_DMA_COMPLETE)) { control = dma_status; - last=1; + last=1; } page->headcnt++; - idx = bio->bi_phys_segments; - bio->bi_phys_segments++; - if (bio->bi_phys_segments >= bio->bi_vcnt) + idx = page->idx; + page->idx++; + if (page->idx >= bio->bi_vcnt) { page->bio = bio->bi_next; + page->idx = page->bio->bi_idx; + } - pci_unmap_page(card->dev, desc->data_dma_handle, + pci_unmap_page(card->dev, desc->data_dma_handle, bio_iovec_idx(bio,idx)->bv_len, (control& DMASCR_TRANSFER_READ) ? PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE); if (control & DMASCR_HARD_ERROR) { /* error */ clear_bit(BIO_UPTODATE, &bio->bi_flags); - printk(KERN_WARNING "MM%d: I/O error on sector %d/%d\n", - card->card_number, - le32_to_cpu(desc->local_addr)>>9, - le32_to_cpu(desc->transfer_size)); + dev_printk(KERN_WARNING, &card->dev->dev, + "I/O error on sector %d/%d\n", + le32_to_cpu(desc->local_addr)>>9, + le32_to_cpu(desc->transfer_size)); dump_dmastat(card, control); } else if (test_bit(BIO_RW, &bio->bi_rw) && le32_to_cpu(desc->local_addr)>>9 == card->init_size) { card->init_size += le32_to_cpu(desc->transfer_size)>>9; if (card->init_size>>1 >= card->mm_size) { - printk(KERN_INFO "MM%d: memory now initialised\n", - card->card_number); + dev_printk(KERN_INFO, &card->dev->dev, + "memory now initialised\n"); set_userbit(card, MEMORY_INITIALIZED, 1); } } @@ -532,7 +540,7 @@ static void process_page(unsigned long data) return_bio = bio->bi_next; bio->bi_next = NULL; - bio_endio(bio, bio->bi_size, 0); + bio_endio(bio, 0); } } @@ -547,7 +555,6 @@ static int mm_make_request(struct request_queue *q, struct bio *bio) pr_debug("mm_make_request %llu %u\n", (unsigned long long)bio->bi_sector, bio->bi_size); - bio->bi_phys_segments = bio->bi_idx; /* count of completed segments*/ spin_lock_irq(&card->lock); *card->biotail = bio; bio->bi_next = NULL; @@ -585,7 +592,7 @@ HW_TRACE(0x30); else writeb((DMASCR_DMA_COMPLETE|DMASCR_CHAIN_COMPLETE) >> 16, card->csr_remap+ DMA_STATUS_CTRL + 2); - + /* log errors and clear interrupt status */ if (dma_status & DMASCR_ANY_ERR) { unsigned int data_log1, data_log2; @@ -606,46 +613,51 @@ HW_TRACE(0x30); dump_dmastat(card, dma_status); if (stat & 0x01) - printk(KERN_ERR "MM%d*: Memory access error detected (err count %d)\n", - card->card_number, count); + dev_printk(KERN_ERR, &card->dev->dev, + "Memory access error detected (err count %d)\n", + count); if (stat & 0x02) - printk(KERN_ERR "MM%d*: Multi-bit EDC error\n", - card->card_number); + dev_printk(KERN_ERR, &card->dev->dev, + "Multi-bit EDC error\n"); - printk(KERN_ERR "MM%d*: Fault Address 0x%02x%08x, Fault Data 0x%08x%08x\n", - card->card_number, addr_log2, addr_log1, data_log2, data_log1); - printk(KERN_ERR "MM%d*: Fault Check 0x%02x, Fault Syndrome 0x%02x\n", - card->card_number, check, syndrome); + dev_printk(KERN_ERR, &card->dev->dev, + "Fault Address 0x%02x%08x, Fault Data 0x%08x%08x\n", + addr_log2, addr_log1, data_log2, data_log1); + dev_printk(KERN_ERR, &card->dev->dev, + "Fault Check 0x%02x, Fault Syndrome 0x%02x\n", + check, syndrome); writeb(0, card->csr_remap + ERROR_COUNT); } if (dma_status & DMASCR_PARITY_ERR_REP) { - printk(KERN_ERR "MM%d*: PARITY ERROR REPORTED\n", card->card_number); + dev_printk(KERN_ERR, &card->dev->dev, + "PARITY ERROR REPORTED\n"); pci_read_config_word(card->dev, PCI_STATUS, &cfg_status); pci_write_config_word(card->dev, PCI_STATUS, cfg_status); } if (dma_status & DMASCR_PARITY_ERR_DET) { - printk(KERN_ERR "MM%d*: PARITY ERROR DETECTED\n", card->card_number); + dev_printk(KERN_ERR, &card->dev->dev, + "PARITY ERROR DETECTED\n"); pci_read_config_word(card->dev, PCI_STATUS, &cfg_status); pci_write_config_word(card->dev, PCI_STATUS, cfg_status); } if (dma_status & DMASCR_SYSTEM_ERR_SIG) { - printk(KERN_ERR "MM%d*: SYSTEM ERROR\n", card->card_number); + dev_printk(KERN_ERR, &card->dev->dev, "SYSTEM ERROR\n"); pci_read_config_word(card->dev, PCI_STATUS, &cfg_status); pci_write_config_word(card->dev, PCI_STATUS, cfg_status); } if (dma_status & DMASCR_TARGET_ABT) { - printk(KERN_ERR "MM%d*: TARGET ABORT\n", card->card_number); + dev_printk(KERN_ERR, &card->dev->dev, "TARGET ABORT\n"); pci_read_config_word(card->dev, PCI_STATUS, &cfg_status); pci_write_config_word(card->dev, PCI_STATUS, cfg_status); } if (dma_status & DMASCR_MASTER_ABT) { - printk(KERN_ERR "MM%d*: MASTER ABORT\n", card->card_number); + dev_printk(KERN_ERR, &card->dev->dev, "MASTER ABORT\n"); pci_read_config_word(card->dev, PCI_STATUS, &cfg_status); pci_write_config_word(card->dev, PCI_STATUS, cfg_status); } @@ -656,7 +668,7 @@ HW_TRACE(0x30); HW_TRACE(0x36); - return IRQ_HANDLED; + return IRQ_HANDLED; } /* ----------------------------------------------------------------------------------- @@ -696,20 +708,20 @@ static int check_battery(struct cardinfo *card, int battery, int status) card->battery[battery].last_change = jiffies; if (card->battery[battery].good) { - printk(KERN_ERR "MM%d: Battery %d now good\n", - card->card_number, battery + 1); + dev_printk(KERN_ERR, &card->dev->dev, + "Battery %d now good\n", battery + 1); card->battery[battery].warned = 0; } else - printk(KERN_ERR "MM%d: Battery %d now FAILED\n", - card->card_number, battery + 1); + dev_printk(KERN_ERR, &card->dev->dev, + "Battery %d now FAILED\n", battery + 1); return 1; } else if (!card->battery[battery].good && !card->battery[battery].warned && time_after_eq(jiffies, card->battery[battery].last_change + (HZ * 60 * 60 * 5))) { - printk(KERN_ERR "MM%d: Battery %d still FAILED after 5 hours\n", - card->card_number, battery + 1); + dev_printk(KERN_ERR, &card->dev->dev, + "Battery %d still FAILED after 5 hours\n", battery + 1); card->battery[battery].warned = 1; return 1; @@ -733,8 +745,8 @@ static void check_batteries(struct cardinfo *card) status = readb(card->csr_remap + MEMCTRLSTATUS_BATTERY); if (debug & DEBUG_BATTERY_POLLING) - printk(KERN_DEBUG "MM%d: checking battery status, 1 = %s, 2 = %s\n", - card->card_number, + dev_printk(KERN_DEBUG, &card->dev->dev, + "checking battery status, 1 = %s, 2 = %s\n", (status & BATTERY_1_FAILURE) ? "FAILURE" : "OK", (status & BATTERY_2_FAILURE) ? "FAILURE" : "OK"); @@ -749,7 +761,7 @@ static void check_all_batteries(unsigned long ptr) { int i; - for (i = 0; i < num_cards; i++) + for (i = 0; i < num_cards; i++) if (!(cards[i].flags & UM_FLAG_NO_BATT)) { struct cardinfo *card = &cards[i]; spin_lock_bh(&card->lock); @@ -853,45 +865,56 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i unsigned char mem_present; unsigned char batt_status; unsigned int saved_bar, data; + unsigned long csr_base; + unsigned long csr_len; int magic_number; + static int printed_version; - if (pci_enable_device(dev) < 0) - return -ENODEV; + if (!printed_version++) + printk(KERN_INFO DRIVER_VERSION " : " DRIVER_DESC "\n"); + + ret = pci_enable_device(dev); + if (ret) + return ret; pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xF8); pci_set_master(dev); card->dev = dev; - card->card_number = num_cards; - card->csr_base = pci_resource_start(dev, 0); - card->csr_len = pci_resource_len(dev, 0); + csr_base = pci_resource_start(dev, 0); + csr_len = pci_resource_len(dev, 0); + if (!csr_base || !csr_len) + return -ENODEV; - printk(KERN_INFO "Micro Memory(tm) controller #%d found at %02x:%02x (PCI Mem Module (Battery Backup))\n", - card->card_number, dev->bus->number, dev->devfn); + dev_printk(KERN_INFO, &dev->dev, + "Micro Memory(tm) controller found (PCI Mem Module (Battery Backup))\n"); if (pci_set_dma_mask(dev, DMA_64BIT_MASK) && pci_set_dma_mask(dev, DMA_32BIT_MASK)) { - printk(KERN_WARNING "MM%d: NO suitable DMA found\n",num_cards); + dev_printk(KERN_WARNING, &dev->dev, "NO suitable DMA found\n"); return -ENOMEM; } - if (!request_mem_region(card->csr_base, card->csr_len, "Micro Memory")) { - printk(KERN_ERR "MM%d: Unable to request memory region\n", card->card_number); - ret = -ENOMEM; + ret = pci_request_regions(dev, DRIVER_NAME); + if (ret) { + dev_printk(KERN_ERR, &card->dev->dev, + "Unable to request memory region\n"); goto failed_req_csr; } - card->csr_remap = ioremap_nocache(card->csr_base, card->csr_len); + card->csr_remap = ioremap_nocache(csr_base, csr_len); if (!card->csr_remap) { - printk(KERN_ERR "MM%d: Unable to remap memory region\n", card->card_number); + dev_printk(KERN_ERR, &card->dev->dev, + "Unable to remap memory region\n"); ret = -ENOMEM; goto failed_remap_csr; } - printk(KERN_INFO "MM%d: CSR 0x%08lx -> 0x%p (0x%lx)\n", card->card_number, - card->csr_base, card->csr_remap, card->csr_len); + dev_printk(KERN_INFO, &card->dev->dev, + "CSR 0x%08lx -> 0x%p (0x%lx)\n", + csr_base, card->csr_remap, csr_len); switch(card->dev->device) { case 0x5415: @@ -915,7 +938,7 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i } if (readb(card->csr_remap + MEMCTRLSTATUS_MAGIC) != magic_number) { - printk(KERN_ERR "MM%d: Magic number invalid\n", card->card_number); + dev_printk(KERN_ERR, &card->dev->dev, "Magic number invalid\n"); ret = -ENOMEM; goto failed_magic; } @@ -928,7 +951,7 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i &card->mm_pages[1].page_dma); if (card->mm_pages[0].desc == NULL || card->mm_pages[1].desc == NULL) { - printk(KERN_ERR "MM%d: alloc failed\n", card->card_number); + dev_printk(KERN_ERR, &card->dev->dev, "alloc failed\n"); goto failed_alloc; } reset_page(&card->mm_pages[0]); @@ -949,7 +972,7 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i tasklet_init(&card->tasklet, process_page, (unsigned long)card); card->check_batteries = 0; - + mem_present = readb(card->csr_remap + MEMCTRLSTATUS_MEMORY); switch (mem_present) { case MEM_128_MB: @@ -982,12 +1005,13 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i card->battery[1].good = !(batt_status & BATTERY_2_FAILURE); card->battery[0].last_change = card->battery[1].last_change = jiffies; - if (card->flags & UM_FLAG_NO_BATT) - printk(KERN_INFO "MM%d: Size %d KB\n", - card->card_number, card->mm_size); + if (card->flags & UM_FLAG_NO_BATT) + dev_printk(KERN_INFO, &card->dev->dev, + "Size %d KB\n", card->mm_size); else { - printk(KERN_INFO "MM%d: Size %d KB, Battery 1 %s (%s), Battery 2 %s (%s)\n", - card->card_number, card->mm_size, + dev_printk(KERN_INFO, &card->dev->dev, + "Size %d KB, Battery 1 %s (%s), Battery 2 %s (%s)\n", + card->mm_size, (batt_status & BATTERY_1_DISABLED ? "Disabled" : "Enabled"), card->battery[0].good ? "OK" : "FAILURE", (batt_status & BATTERY_2_DISABLED ? "Disabled" : "Enabled"), @@ -1005,19 +1029,16 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i data = ~data; data += 1; - card->win_size = data; - - - if (request_irq(dev->irq, mm_interrupt, IRQF_SHARED, "pci-umem", card)) { - printk(KERN_ERR "MM%d: Unable to allocate IRQ\n", card->card_number); + if (request_irq(dev->irq, mm_interrupt, IRQF_SHARED, DRIVER_NAME, card)) { + dev_printk(KERN_ERR, &card->dev->dev, + "Unable to allocate IRQ\n"); ret = -ENODEV; goto failed_req_irq; } - card->irq = dev->irq; - printk(KERN_INFO "MM%d: Window size %d bytes, IRQ %d\n", card->card_number, - card->win_size, card->irq); + dev_printk(KERN_INFO, &card->dev->dev, + "Window size %d bytes, IRQ %d\n", data, dev->irq); spin_lock_init(&card->lock); @@ -1037,10 +1058,12 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i num_cards++; if (!get_userbit(card, MEMORY_INITIALIZED)) { - printk(KERN_INFO "MM%d: memory NOT initialized. Consider over-writing whole device.\n", card->card_number); + dev_printk(KERN_INFO, &card->dev->dev, + "memory NOT initialized. Consider over-writing whole device.\n"); card->init_size = 0; } else { - printk(KERN_INFO "MM%d: memory already initialized\n", card->card_number); + dev_printk(KERN_INFO, &card->dev->dev, + "memory already initialized\n"); card->init_size = card->mm_size; } @@ -1062,7 +1085,7 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i failed_magic: iounmap(card->csr_remap); failed_remap_csr: - release_mem_region(card->csr_base, card->csr_len); + pci_release_regions(dev); failed_req_csr: return ret; @@ -1077,9 +1100,8 @@ static void mm_pci_remove(struct pci_dev *dev) struct cardinfo *card = pci_get_drvdata(dev); tasklet_kill(&card->tasklet); + free_irq(dev->irq, card); iounmap(card->csr_remap); - release_mem_region(card->csr_base, card->csr_len); - free_irq(card->irq, card); if (card->mm_pages[0].desc) pci_free_consistent(card->dev, PAGE_SIZE*2, @@ -1090,6 +1112,9 @@ static void mm_pci_remove(struct pci_dev *dev) card->mm_pages[1].desc, card->mm_pages[1].page_dma); blk_cleanup_queue(card->queue); + + pci_release_regions(dev); + pci_disable_device(dev); } static const struct pci_device_id mm_pci_ids[] = { @@ -1109,11 +1134,12 @@ static const struct pci_device_id mm_pci_ids[] = { MODULE_DEVICE_TABLE(pci, mm_pci_ids); static struct pci_driver mm_pci_driver = { - .name = "umem", - .id_table = mm_pci_ids, - .probe = mm_pci_probe, - .remove = mm_pci_remove, + .name = DRIVER_NAME, + .id_table = mm_pci_ids, + .probe = mm_pci_probe, + .remove = mm_pci_remove, }; + /* ----------------------------------------------------------------------------------- -- mm_init @@ -1125,13 +1151,11 @@ static int __init mm_init(void) int retval, i; int err; - printk(KERN_INFO DRIVER_VERSION " : " DRIVER_DESC "\n"); - retval = pci_register_driver(&mm_pci_driver); if (retval) return -ENOMEM; - err = major_nr = register_blkdev(0, "umem"); + err = major_nr = register_blkdev(0, DRIVER_NAME); if (err < 0) { pci_unregister_driver(&mm_pci_driver); return -EIO; @@ -1157,13 +1181,13 @@ static int __init mm_init(void) } init_battery_timer(); - printk("MM: desc_per_page = %ld\n", DESC_PER_PAGE); + printk(KERN_INFO "MM: desc_per_page = %ld\n", DESC_PER_PAGE); /* printk("mm_init: Done. 10-19-01 9:00\n"); */ return 0; out: pci_unregister_driver(&mm_pci_driver); - unregister_blkdev(major_nr, "umem"); + unregister_blkdev(major_nr, DRIVER_NAME); while (i--) put_disk(mm_gendisk[i]); return -ENOMEM; @@ -1186,7 +1210,7 @@ static void __exit mm_cleanup(void) pci_unregister_driver(&mm_pci_driver); - unregister_blkdev(major_nr, "umem"); + unregister_blkdev(major_nr, DRIVER_NAME); } module_init(mm_init); diff --git a/drivers/block/umem.h b/drivers/block/umem.h new file mode 100644 index 00000000000..375c68974c9 --- /dev/null +++ b/drivers/block/umem.h @@ -0,0 +1,133 @@ + +/* + * This file contains defines for the + * Micro Memory MM5415 + * family PCI Memory Module with Battery Backup. + * + * Copyright Micro Memory INC 2001. All rights reserved. + * Release under the terms of the GNU GENERAL PUBLIC LICENSE version 2. + * See the file COPYING. + */ + +#ifndef _DRIVERS_BLOCK_MM_H +#define _DRIVERS_BLOCK_MM_H + + +#define IRQ_TIMEOUT (1 * HZ) + +/* CSR register definition */ +#define MEMCTRLSTATUS_MAGIC 0x00 +#define MM_MAGIC_VALUE (unsigned char)0x59 + +#define MEMCTRLSTATUS_BATTERY 0x04 +#define BATTERY_1_DISABLED 0x01 +#define BATTERY_1_FAILURE 0x02 +#define BATTERY_2_DISABLED 0x04 +#define BATTERY_2_FAILURE 0x08 + +#define MEMCTRLSTATUS_MEMORY 0x07 +#define MEM_128_MB 0xfe +#define MEM_256_MB 0xfc +#define MEM_512_MB 0xf8 +#define MEM_1_GB 0xf0 +#define MEM_2_GB 0xe0 + +#define MEMCTRLCMD_LEDCTRL 0x08 +#define LED_REMOVE 2 +#define LED_FAULT 4 +#define LED_POWER 6 +#define LED_FLIP 255 +#define LED_OFF 0x00 +#define LED_ON 0x01 +#define LED_FLASH_3_5 0x02 +#define LED_FLASH_7_0 0x03 +#define LED_POWER_ON 0x00 +#define LED_POWER_OFF 0x01 +#define USER_BIT1 0x01 +#define USER_BIT2 0x02 + +#define MEMORY_INITIALIZED USER_BIT1 + +#define MEMCTRLCMD_ERRCTRL 0x0C +#define EDC_NONE_DEFAULT 0x00 +#define EDC_NONE 0x01 +#define EDC_STORE_READ 0x02 +#define EDC_STORE_CORRECT 0x03 + +#define MEMCTRLCMD_ERRCNT 0x0D +#define MEMCTRLCMD_ERRSTATUS 0x0E + +#define ERROR_DATA_LOG 0x20 +#define ERROR_ADDR_LOG 0x28 +#define ERROR_COUNT 0x3D +#define ERROR_SYNDROME 0x3E +#define ERROR_CHECK 0x3F + +#define DMA_PCI_ADDR 0x40 +#define DMA_LOCAL_ADDR 0x48 +#define DMA_TRANSFER_SIZE 0x50 +#define DMA_DESCRIPTOR_ADDR 0x58 +#define DMA_SEMAPHORE_ADDR 0x60 +#define DMA_STATUS_CTRL 0x68 +#define DMASCR_GO 0x00001 +#define DMASCR_TRANSFER_READ 0x00002 +#define DMASCR_CHAIN_EN 0x00004 +#define DMASCR_SEM_EN 0x00010 +#define DMASCR_DMA_COMP_EN 0x00020 +#define DMASCR_CHAIN_COMP_EN 0x00040 +#define DMASCR_ERR_INT_EN 0x00080 +#define DMASCR_PARITY_INT_EN 0x00100 +#define DMASCR_ANY_ERR 0x00800 +#define DMASCR_MBE_ERR 0x01000 +#define DMASCR_PARITY_ERR_REP 0x02000 +#define DMASCR_PARITY_ERR_DET 0x04000 +#define DMASCR_SYSTEM_ERR_SIG 0x08000 +#define DMASCR_TARGET_ABT 0x10000 +#define DMASCR_MASTER_ABT 0x20000 +#define DMASCR_DMA_COMPLETE 0x40000 +#define DMASCR_CHAIN_COMPLETE 0x80000 + +/* +3.SOME PCs HAVE HOST BRIDGES WHICH APPARENTLY DO NOT CORRECTLY HANDLE +READ-LINE (0xE) OR READ-MULTIPLE (0xC) PCI COMMAND CODES DURING DMA +TRANSFERS. IN OTHER SYSTEMS THESE COMMAND CODES WILL CAUSE THE HOST BRIDGE +TO ALLOW LONGER BURSTS DURING DMA READ OPERATIONS. THE UPPER FOUR BITS +(31..28) OF THE DMA CSR HAVE BEEN MADE PROGRAMMABLE, SO THAT EITHER A 0x6, +AN 0xE OR A 0xC CAN BE WRITTEN TO THEM TO SET THE COMMAND CODE USED DURING +DMA READ OPERATIONS. +*/ +#define DMASCR_READ 0x60000000 +#define DMASCR_READLINE 0xE0000000 +#define DMASCR_READMULTI 0xC0000000 + + +#define DMASCR_ERROR_MASK (DMASCR_MASTER_ABT | DMASCR_TARGET_ABT | DMASCR_SYSTEM_ERR_SIG | DMASCR_PARITY_ERR_DET | DMASCR_MBE_ERR | DMASCR_ANY_ERR) +#define DMASCR_HARD_ERROR (DMASCR_MASTER_ABT | DMASCR_TARGET_ABT | DMASCR_SYSTEM_ERR_SIG | DMASCR_PARITY_ERR_DET | DMASCR_MBE_ERR) + +#define WINDOWMAP_WINNUM 0x7B + +#define DMA_READ_FROM_HOST 0 +#define DMA_WRITE_TO_HOST 1 + +struct mm_dma_desc { + __le64 pci_addr; + __le64 local_addr; + __le32 transfer_size; + u32 zero1; + __le64 next_desc_addr; + __le64 sem_addr; + __le32 control_bits; + u32 zero2; + + dma_addr_t data_dma_handle; + + /* Copy of the bits */ + __le64 sem_control_bits; +} __attribute__((aligned(8))); + +/* bits for card->flags */ +#define UM_FLAG_DMA_IN_REGS 1 +#define UM_FLAG_NO_BYTE_STATUS 2 +#define UM_FLAG_NO_BATTREG 4 +#define UM_FLAG_NO_BATT 8 +#endif diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 964e51634f2..2bdebcb3ff1 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -150,9 +150,8 @@ static int blkif_queue_request(struct request *req) struct blkfront_info *info = req->rq_disk->private_data; unsigned long buffer_mfn; struct blkif_request *ring_req; - struct bio *bio; + struct req_iterator iter; struct bio_vec *bvec; - int idx; unsigned long id; unsigned int fsect, lsect; int ref; @@ -186,34 +185,31 @@ static int blkif_queue_request(struct request *req) ring_req->operation = BLKIF_OP_WRITE_BARRIER; ring_req->nr_segments = 0; - rq_for_each_bio (bio, req) { - bio_for_each_segment (bvec, bio, idx) { - BUG_ON(ring_req->nr_segments - == BLKIF_MAX_SEGMENTS_PER_REQUEST); - buffer_mfn = pfn_to_mfn(page_to_pfn(bvec->bv_page)); - fsect = bvec->bv_offset >> 9; - lsect = fsect + (bvec->bv_len >> 9) - 1; - /* install a grant reference. */ - ref = gnttab_claim_grant_reference(&gref_head); - BUG_ON(ref == -ENOSPC); - - gnttab_grant_foreign_access_ref( + rq_for_each_segment(bvec, req, iter) { + BUG_ON(ring_req->nr_segments == BLKIF_MAX_SEGMENTS_PER_REQUEST); + buffer_mfn = pfn_to_mfn(page_to_pfn(bvec->bv_page)); + fsect = bvec->bv_offset >> 9; + lsect = fsect + (bvec->bv_len >> 9) - 1; + /* install a grant reference. */ + ref = gnttab_claim_grant_reference(&gref_head); + BUG_ON(ref == -ENOSPC); + + gnttab_grant_foreign_access_ref( ref, info->xbdev->otherend_id, buffer_mfn, rq_data_dir(req) ); - info->shadow[id].frame[ring_req->nr_segments] = + info->shadow[id].frame[ring_req->nr_segments] = mfn_to_pfn(buffer_mfn); - ring_req->seg[ring_req->nr_segments] = + ring_req->seg[ring_req->nr_segments] = (struct blkif_request_segment) { .gref = ref, .first_sect = fsect, .last_sect = lsect }; - ring_req->nr_segments++; - } + ring_req->nr_segments++; } info->ring.req_prod_pvt++; diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c index 3ede0b63da1..9e7652dcde6 100644 --- a/drivers/block/xsysace.c +++ b/drivers/block/xsysace.c @@ -91,6 +91,10 @@ #include <linux/blkdev.h> #include <linux/hdreg.h> #include <linux/platform_device.h> +#if defined(CONFIG_OF) +#include <linux/of_device.h> +#include <linux/of_platform.h> +#endif MODULE_AUTHOR("Grant Likely <grant.likely@secretlab.ca>"); MODULE_DESCRIPTION("Xilinx SystemACE device driver"); @@ -158,6 +162,9 @@ MODULE_LICENSE("GPL"); #define ACE_FIFO_SIZE (32) #define ACE_BUF_PER_SECTOR (ACE_SECTOR_SIZE / ACE_FIFO_SIZE) +#define ACE_BUS_WIDTH_8 0 +#define ACE_BUS_WIDTH_16 1 + struct ace_reg_ops; struct ace_device { @@ -188,7 +195,7 @@ struct ace_device { /* Details of hardware device */ unsigned long physaddr; - void *baseaddr; + void __iomem *baseaddr; int irq; int bus_width; /* 0 := 8 bit; 1 := 16 bit */ struct ace_reg_ops *reg_ops; @@ -220,20 +227,20 @@ struct ace_reg_ops { /* 8 Bit bus width */ static u16 ace_in_8(struct ace_device *ace, int reg) { - void *r = ace->baseaddr + reg; + void __iomem *r = ace->baseaddr + reg; return in_8(r) | (in_8(r + 1) << 8); } static void ace_out_8(struct ace_device *ace, int reg, u16 val) { - void *r = ace->baseaddr + reg; + void __iomem *r = ace->baseaddr + reg; out_8(r, val); out_8(r + 1, val >> 8); } static void ace_datain_8(struct ace_device *ace) { - void *r = ace->baseaddr + 0x40; + void __iomem *r = ace->baseaddr + 0x40; u8 *dst = ace->data_ptr; int i = ACE_FIFO_SIZE; while (i--) @@ -243,7 +250,7 @@ static void ace_datain_8(struct ace_device *ace) static void ace_dataout_8(struct ace_device *ace) { - void *r = ace->baseaddr + 0x40; + void __iomem *r = ace->baseaddr + 0x40; u8 *src = ace->data_ptr; int i = ACE_FIFO_SIZE; while (i--) @@ -931,9 +938,11 @@ static int __devinit ace_setup(struct ace_device *ace) { u16 version; u16 val; - int rc; + dev_dbg(ace->dev, "ace_setup(ace=0x%p)\n", ace); + dev_dbg(ace->dev, "physaddr=0x%lx irq=%i\n", ace->physaddr, ace->irq); + spin_lock_init(&ace->lock); init_completion(&ace->id_completion); @@ -944,15 +953,6 @@ static int __devinit ace_setup(struct ace_device *ace) if (!ace->baseaddr) goto err_ioremap; - if (ace->irq != NO_IRQ) { - rc = request_irq(ace->irq, ace_interrupt, 0, "systemace", ace); - if (rc) { - /* Failure - fall back to polled mode */ - dev_err(ace->dev, "request_irq failed\n"); - ace->irq = NO_IRQ; - } - } - /* * Initialize the state machine tasklet and stall timer */ @@ -982,7 +982,7 @@ static int __devinit ace_setup(struct ace_device *ace) snprintf(ace->gd->disk_name, 32, "xs%c", ace->id + 'a'); /* set bus width */ - if (ace->bus_width == 1) { + if (ace->bus_width == ACE_BUS_WIDTH_16) { /* 0x0101 should work regardless of endianess */ ace_out_le16(ace, ACE_BUSMODE, 0x0101); @@ -1005,6 +1005,16 @@ static int __devinit ace_setup(struct ace_device *ace) ace_out(ace, ACE_CTRL, ACE_CTRL_FORCECFGMODE | ACE_CTRL_DATABUFRDYIRQ | ACE_CTRL_ERRORIRQ); + /* Now we can hook up the irq handler */ + if (ace->irq != NO_IRQ) { + rc = request_irq(ace->irq, ace_interrupt, 0, "systemace", ace); + if (rc) { + /* Failure - fall back to polled mode */ + dev_err(ace->dev, "request_irq failed\n"); + ace->irq = NO_IRQ; + } + } + /* Enable interrupts */ val = ace_in(ace, ACE_CTRL); val |= ACE_CTRL_DATABUFRDYIRQ | ACE_CTRL_ERRORIRQ; @@ -1024,16 +1034,14 @@ static int __devinit ace_setup(struct ace_device *ace) return 0; - err_read: +err_read: put_disk(ace->gd); - err_alloc_disk: +err_alloc_disk: blk_cleanup_queue(ace->queue); - err_blk_initq: +err_blk_initq: iounmap(ace->baseaddr); - if (ace->irq != NO_IRQ) - free_irq(ace->irq, ace); - err_ioremap: - printk(KERN_INFO "xsysace: error initializing device at 0x%lx\n", +err_ioremap: + dev_info(ace->dev, "xsysace: error initializing device at 0x%lx\n", ace->physaddr); return -ENOMEM; } @@ -1056,98 +1064,222 @@ static void __devexit ace_teardown(struct ace_device *ace) iounmap(ace->baseaddr); } -/* --------------------------------------------------------------------- - * Platform Bus Support - */ - -static int __devinit ace_probe(struct device *device) +static int __devinit +ace_alloc(struct device *dev, int id, unsigned long physaddr, + int irq, int bus_width) { - struct platform_device *dev = to_platform_device(device); struct ace_device *ace; - int i; + int rc; + dev_dbg(dev, "ace_alloc(%p)\n", dev); - dev_dbg(device, "ace_probe(%p)\n", device); + if (!physaddr) { + rc = -ENODEV; + goto err_noreg; + } - /* - * Allocate the ace device structure - */ + /* Allocate and initialize the ace device structure */ ace = kzalloc(sizeof(struct ace_device), GFP_KERNEL); - if (!ace) + if (!ace) { + rc = -ENOMEM; goto err_alloc; - - ace->dev = device; - ace->id = dev->id; - ace->irq = NO_IRQ; - - for (i = 0; i < dev->num_resources; i++) { - if (dev->resource[i].flags & IORESOURCE_MEM) - ace->physaddr = dev->resource[i].start; - if (dev->resource[i].flags & IORESOURCE_IRQ) - ace->irq = dev->resource[i].start; } - /* FIXME: Should get bus_width from the platform_device struct */ - ace->bus_width = 1; - - dev_set_drvdata(&dev->dev, ace); + ace->dev = dev; + ace->id = id; + ace->physaddr = physaddr; + ace->irq = irq; + ace->bus_width = bus_width; - /* Call the bus-independant setup code */ - if (ace_setup(ace) != 0) + /* Call the setup code */ + rc = ace_setup(ace); + if (rc) goto err_setup; + dev_set_drvdata(dev, ace); return 0; - err_setup: - dev_set_drvdata(&dev->dev, NULL); +err_setup: + dev_set_drvdata(dev, NULL); kfree(ace); - err_alloc: - printk(KERN_ERR "xsysace: could not initialize device\n"); - return -ENOMEM; +err_alloc: +err_noreg: + dev_err(dev, "could not initialize device, err=%i\n", rc); + return rc; } -/* - * Platform bus remove() method - */ -static int __devexit ace_remove(struct device *device) +static void __devexit ace_free(struct device *dev) { - struct ace_device *ace = dev_get_drvdata(device); - - dev_dbg(device, "ace_remove(%p)\n", device); + struct ace_device *ace = dev_get_drvdata(dev); + dev_dbg(dev, "ace_free(%p)\n", dev); if (ace) { ace_teardown(ace); + dev_set_drvdata(dev, NULL); kfree(ace); } +} + +/* --------------------------------------------------------------------- + * Platform Bus Support + */ + +static int __devinit ace_probe(struct platform_device *dev) +{ + unsigned long physaddr = 0; + int bus_width = ACE_BUS_WIDTH_16; /* FIXME: should not be hard coded */ + int id = dev->id; + int irq = NO_IRQ; + int i; + dev_dbg(&dev->dev, "ace_probe(%p)\n", dev); + + for (i = 0; i < dev->num_resources; i++) { + if (dev->resource[i].flags & IORESOURCE_MEM) + physaddr = dev->resource[i].start; + if (dev->resource[i].flags & IORESOURCE_IRQ) + irq = dev->resource[i].start; + } + + /* Call the bus-independant setup code */ + return ace_alloc(&dev->dev, id, physaddr, irq, bus_width); +} + +/* + * Platform bus remove() method + */ +static int __devexit ace_remove(struct platform_device *dev) +{ + ace_free(&dev->dev); return 0; } -static struct device_driver ace_driver = { - .name = "xsysace", - .bus = &platform_bus_type, +static struct platform_driver ace_platform_driver = { .probe = ace_probe, .remove = __devexit_p(ace_remove), + .driver = { + .owner = THIS_MODULE, + .name = "xsysace", + }, +}; + +/* --------------------------------------------------------------------- + * OF_Platform Bus Support + */ + +#if defined(CONFIG_OF) +static int __devinit +ace_of_probe(struct of_device *op, const struct of_device_id *match) +{ + struct resource res; + unsigned long physaddr; + const u32 *id; + int irq, bus_width, rc; + + dev_dbg(&op->dev, "ace_of_probe(%p, %p)\n", op, match); + + /* device id */ + id = of_get_property(op->node, "port-number", NULL); + + /* physaddr */ + rc = of_address_to_resource(op->node, 0, &res); + if (rc) { + dev_err(&op->dev, "invalid address\n"); + return rc; + } + physaddr = res.start; + + /* irq */ + irq = irq_of_parse_and_map(op->node, 0); + + /* bus width */ + bus_width = ACE_BUS_WIDTH_16; + if (of_find_property(op->node, "8-bit", NULL)) + bus_width = ACE_BUS_WIDTH_8; + + /* Call the bus-independant setup code */ + return ace_alloc(&op->dev, id ? *id : 0, physaddr, irq, bus_width); +} + +static int __devexit ace_of_remove(struct of_device *op) +{ + ace_free(&op->dev); + return 0; +} + +/* Match table for of_platform binding */ +static struct of_device_id __devinit ace_of_match[] = { + { .compatible = "xilinx,xsysace", }, + {}, +}; +MODULE_DEVICE_TABLE(of, ace_of_match); + +static struct of_platform_driver ace_of_driver = { + .owner = THIS_MODULE, + .name = "xsysace", + .match_table = ace_of_match, + .probe = ace_of_probe, + .remove = __devexit_p(ace_of_remove), + .driver = { + .name = "xsysace", + }, }; +/* Registration helpers to keep the number of #ifdefs to a minimum */ +static inline int __init ace_of_register(void) +{ + pr_debug("xsysace: registering OF binding\n"); + return of_register_platform_driver(&ace_of_driver); +} + +static inline void __exit ace_of_unregister(void) +{ + of_unregister_platform_driver(&ace_of_driver); +} +#else /* CONFIG_OF */ +/* CONFIG_OF not enabled; do nothing helpers */ +static inline int __init ace_of_register(void) { return 0; } +static inline void __exit ace_of_unregister(void) { } +#endif /* CONFIG_OF */ + /* --------------------------------------------------------------------- * Module init/exit routines */ static int __init ace_init(void) { + int rc; + ace_major = register_blkdev(ace_major, "xsysace"); if (ace_major <= 0) { - printk(KERN_WARNING "xsysace: register_blkdev() failed\n"); - return ace_major; + rc = -ENOMEM; + goto err_blk; } - pr_debug("Registering Xilinx SystemACE driver, major=%i\n", ace_major); - return driver_register(&ace_driver); + rc = ace_of_register(); + if (rc) + goto err_of; + + pr_debug("xsysace: registering platform binding\n"); + rc = platform_driver_register(&ace_platform_driver); + if (rc) + goto err_plat; + + pr_info("Xilinx SystemACE device driver, major=%i\n", ace_major); + return 0; + +err_plat: + ace_of_unregister(); +err_of: + unregister_blkdev(ace_major, "xsysace"); +err_blk: + printk(KERN_ERR "xsysace: registration failed; err=%i\n", rc); + return rc; } static void __exit ace_exit(void) { pr_debug("Unregistering Xilinx SystemACE driver\n"); - driver_unregister(&ace_driver); + platform_driver_unregister(&ace_platform_driver); + ace_of_unregister(); unregister_blkdev(ace_major, "xsysace"); } diff --git a/drivers/char/i8k.c b/drivers/char/i8k.c index 0289705967d..cd406416eff 100644 --- a/drivers/char/i8k.c +++ b/drivers/char/i8k.c @@ -98,9 +98,9 @@ struct smm_regs { unsigned int edi __attribute__ ((packed)); }; -static inline char *i8k_get_dmi_data(int field) +static inline const char *i8k_get_dmi_data(int field) { - char *dmi_data = dmi_get_system_info(field); + const char *dmi_data = dmi_get_system_info(field); return dmi_data && *dmi_data ? dmi_data : "?"; } diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index dd441ff4af5..7901d5f218e 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -1965,10 +1965,10 @@ struct dmi_ipmi_data u8 slave_addr; }; -static int __devinit decode_dmi(struct dmi_header *dm, +static int __devinit decode_dmi(const struct dmi_header *dm, struct dmi_ipmi_data *dmi) { - u8 *data = (u8 *)dm; + const u8 *data = (const u8 *)dm; unsigned long base_addr; u8 reg_spacing; u8 len = dm->length; @@ -2091,13 +2091,14 @@ static __devinit void try_init_dmi(struct dmi_ipmi_data *ipmi_data) static void __devinit dmi_find_bmc(void) { - struct dmi_device *dev = NULL; + const struct dmi_device *dev = NULL; struct dmi_ipmi_data data; int rv; while ((dev = dmi_find_device(DMI_DEV_TYPE_IPMI, NULL, dev))) { memset(&data, 0, sizeof(data)); - rv = decode_dmi((struct dmi_header *) dev->device_data, &data); + rv = decode_dmi((const struct dmi_header *) dev->device_data, + &data); if (!rv) try_init_dmi(&data); } diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c index f7318b3b51f..0cdadea7a40 100644 --- a/drivers/firmware/dmi_scan.c +++ b/drivers/firmware/dmi_scan.c @@ -8,9 +8,9 @@ #include <linux/slab.h> #include <asm/dmi.h> -static char * __init dmi_string(struct dmi_header *dm, u8 s) +static char * __init dmi_string(const struct dmi_header *dm, u8 s) { - u8 *bp = ((u8 *) dm) + dm->length; + const u8 *bp = ((u8 *) dm) + dm->length; char *str = ""; if (s) { @@ -37,7 +37,7 @@ static char * __init dmi_string(struct dmi_header *dm, u8 s) * pointing to completely the wrong place for example */ static int __init dmi_table(u32 base, int len, int num, - void (*decode)(struct dmi_header *)) + void (*decode)(const struct dmi_header *)) { u8 *buf, *data; int i = 0; @@ -53,7 +53,8 @@ static int __init dmi_table(u32 base, int len, int num, * OR we run off the end of the table (also happens) */ while ((i < num) && (data - buf + sizeof(struct dmi_header)) <= len) { - struct dmi_header *dm = (struct dmi_header *)data; + const struct dmi_header *dm = (const struct dmi_header *)data; + /* * We want to know the total length (formated area and strings) * before decoding to make sure we won't run off the table in @@ -71,7 +72,7 @@ static int __init dmi_table(u32 base, int len, int num, return 0; } -static int __init dmi_checksum(u8 *buf) +static int __init dmi_checksum(const u8 *buf) { u8 sum = 0; int a; @@ -89,9 +90,10 @@ int dmi_available; /* * Save a DMI string */ -static void __init dmi_save_ident(struct dmi_header *dm, int slot, int string) +static void __init dmi_save_ident(const struct dmi_header *dm, int slot, int string) { - char *p, *d = (char*) dm; + const char *d = (const char*) dm; + char *p; if (dmi_ident[slot]) return; @@ -103,9 +105,9 @@ static void __init dmi_save_ident(struct dmi_header *dm, int slot, int string) dmi_ident[slot] = p; } -static void __init dmi_save_uuid(struct dmi_header *dm, int slot, int index) +static void __init dmi_save_uuid(const struct dmi_header *dm, int slot, int index) { - u8 *d = (u8*) dm + index; + const u8 *d = (u8*) dm + index; char *s; int is_ff = 1, is_00 = 1, i; @@ -132,9 +134,9 @@ static void __init dmi_save_uuid(struct dmi_header *dm, int slot, int index) dmi_ident[slot] = s; } -static void __init dmi_save_type(struct dmi_header *dm, int slot, int index) +static void __init dmi_save_type(const struct dmi_header *dm, int slot, int index) { - u8 *d = (u8*) dm + index; + const u8 *d = (u8*) dm + index; char *s; if (dmi_ident[slot]) @@ -148,13 +150,13 @@ static void __init dmi_save_type(struct dmi_header *dm, int slot, int index) dmi_ident[slot] = s; } -static void __init dmi_save_devices(struct dmi_header *dm) +static void __init dmi_save_devices(const struct dmi_header *dm) { int i, count = (dm->length - sizeof(struct dmi_header)) / 2; struct dmi_device *dev; for (i = 0; i < count; i++) { - char *d = (char *)(dm + 1) + (i * 2); + const char *d = (char *)(dm + 1) + (i * 2); /* Skip disabled device */ if ((*d & 0x80) == 0) @@ -173,7 +175,7 @@ static void __init dmi_save_devices(struct dmi_header *dm) } } -static void __init dmi_save_oem_strings_devices(struct dmi_header *dm) +static void __init dmi_save_oem_strings_devices(const struct dmi_header *dm) { int i, count = *(u8 *)(dm + 1); struct dmi_device *dev; @@ -194,7 +196,7 @@ static void __init dmi_save_oem_strings_devices(struct dmi_header *dm) } } -static void __init dmi_save_ipmi_device(struct dmi_header *dm) +static void __init dmi_save_ipmi_device(const struct dmi_header *dm) { struct dmi_device *dev; void * data; @@ -225,7 +227,7 @@ static void __init dmi_save_ipmi_device(struct dmi_header *dm) * and machine entries. For 2.5 we should pull the smbus controller info * out of here. */ -static void __init dmi_decode(struct dmi_header *dm) +static void __init dmi_decode(const struct dmi_header *dm) { switch(dm->type) { case 0: /* BIOS Information */ @@ -265,9 +267,10 @@ static void __init dmi_decode(struct dmi_header *dm) } } -static int __init dmi_present(char __iomem *p) +static int __init dmi_present(const char __iomem *p) { u8 buf[15]; + memcpy_fromio(buf, p, 15); if ((memcmp(buf, "_DMI_", 5) == 0) && dmi_checksum(buf)) { u16 num = (buf[13] << 8) | buf[12]; @@ -348,10 +351,10 @@ void __init dmi_scan_machine(void) * returns non zero or we hit the end. Callback function is called for * each successful match. Returns the number of matches. */ -int dmi_check_system(struct dmi_system_id *list) +int dmi_check_system(const struct dmi_system_id *list) { int i, count = 0; - struct dmi_system_id *d = list; + const struct dmi_system_id *d = list; while (d->ident) { for (i = 0; i < ARRAY_SIZE(d->matches); i++) { @@ -380,7 +383,7 @@ EXPORT_SYMBOL(dmi_check_system); * Returns one DMI data value, can be used to perform * complex DMI data checks. */ -char *dmi_get_system_info(int field) +const char *dmi_get_system_info(int field) { return dmi_ident[field]; } @@ -391,7 +394,7 @@ EXPORT_SYMBOL(dmi_get_system_info); * dmi_name_in_vendors - Check if string is anywhere in the DMI vendor information. * @str: Case sensitive Name */ -int dmi_name_in_vendors(char *str) +int dmi_name_in_vendors(const char *str) { static int fields[] = { DMI_BIOS_VENDOR, DMI_BIOS_VERSION, DMI_SYS_VENDOR, DMI_PRODUCT_NAME, DMI_PRODUCT_VERSION, DMI_BOARD_VENDOR, @@ -418,13 +421,15 @@ EXPORT_SYMBOL(dmi_name_in_vendors); * A new search is initiated by passing %NULL as the @from argument. * If @from is not %NULL, searches continue from next device. */ -struct dmi_device * dmi_find_device(int type, const char *name, - struct dmi_device *from) +const struct dmi_device * dmi_find_device(int type, const char *name, + const struct dmi_device *from) { - struct list_head *d, *head = from ? &from->list : &dmi_devices; + const struct list_head *head = from ? &from->list : &dmi_devices; + struct list_head *d; for(d = head->next; d != &dmi_devices; d = d->next) { - struct dmi_device *dev = list_entry(d, struct dmi_device, list); + const struct dmi_device *dev = + list_entry(d, struct dmi_device, list); if (((type == DMI_DEV_TYPE_ANY) || (dev->type == type)) && ((name == NULL) || (strcmp(dev->name, name) == 0))) @@ -444,7 +449,7 @@ EXPORT_SYMBOL(dmi_find_device); int dmi_get_year(int field) { int year; - char *s = dmi_get_system_info(field); + const char *s = dmi_get_system_info(field); if (!s) return -1; diff --git a/drivers/hwmon/abituguru.c b/drivers/hwmon/abituguru.c index d575ee958de..2317f4bb9c9 100644 --- a/drivers/hwmon/abituguru.c +++ b/drivers/hwmon/abituguru.c @@ -1449,7 +1449,7 @@ static int __init abituguru_init(void) struct resource res = { .flags = IORESOURCE_IO }; #ifdef CONFIG_DMI - char *board_vendor = dmi_get_system_info(DMI_BOARD_VENDOR); + const char *board_vendor = dmi_get_system_info(DMI_BOARD_VENDOR); /* safety check, refuse to load on non Abit motherboards */ if (!force && (!board_vendor || diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c index 941729a131f..56213b7f818 100644 --- a/drivers/hwmon/applesmc.c +++ b/drivers/hwmon/applesmc.c @@ -1071,7 +1071,7 @@ static const struct attribute_group temperature_attributes_group = /* * applesmc_dmi_match - found a match. return one, short-circuiting the hunt. */ -static int applesmc_dmi_match(struct dmi_system_id *id) +static int applesmc_dmi_match(const struct dmi_system_id *id) { int i = 0; struct dmi_match_data* dmi_data = id->driver_data; diff --git a/drivers/hwmon/hdaps.c b/drivers/hwmon/hdaps.c index e0cf5e6fe5b..a7c6d407572 100644 --- a/drivers/hwmon/hdaps.c +++ b/drivers/hwmon/hdaps.c @@ -480,14 +480,14 @@ static struct attribute_group hdaps_attribute_group = { /* Module stuff */ /* hdaps_dmi_match - found a match. return one, short-circuiting the hunt. */ -static int __init hdaps_dmi_match(struct dmi_system_id *id) +static int __init hdaps_dmi_match(const struct dmi_system_id *id) { printk(KERN_INFO "hdaps: %s detected.\n", id->ident); return 1; } /* hdaps_dmi_match_invert - found an inverted match. */ -static int __init hdaps_dmi_match_invert(struct dmi_system_id *id) +static int __init hdaps_dmi_match_invert(const struct dmi_system_id *id) { hdaps_invert = 1; printk(KERN_INFO "hdaps: inverting axis readings.\n"); diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index ae8e1a64b8a..04a357808f2 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -606,26 +606,24 @@ static void idefloppy_input_buffers (ide_drive_t *drive, idefloppy_pc_t *pc, uns { struct request *rq = pc->rq; struct bio_vec *bvec; - struct bio *bio; + struct req_iterator iter; unsigned long flags; char *data; - int count, i, done = 0; + int count, done = 0; - rq_for_each_bio(bio, rq) { - bio_for_each_segment(bvec, bio, i) { - if (!bcount) - break; + rq_for_each_segment(bvec, rq, iter) { + if (!bcount) + break; - count = min(bvec->bv_len, bcount); + count = min(bvec->bv_len, bcount); - data = bvec_kmap_irq(bvec, &flags); - drive->hwif->atapi_input_bytes(drive, data, count); - bvec_kunmap_irq(data, &flags); + data = bvec_kmap_irq(bvec, &flags); + drive->hwif->atapi_input_bytes(drive, data, count); + bvec_kunmap_irq(data, &flags); - bcount -= count; - pc->b_count += count; - done += count; - } + bcount -= count; + pc->b_count += count; + done += count; } idefloppy_do_end_request(drive, 1, done >> 9); @@ -639,27 +637,25 @@ static void idefloppy_input_buffers (ide_drive_t *drive, idefloppy_pc_t *pc, uns static void idefloppy_output_buffers (ide_drive_t *drive, idefloppy_pc_t *pc, unsigned int bcount) { struct request *rq = pc->rq; - struct bio *bio; + struct req_iterator iter; struct bio_vec *bvec; unsigned long flags; - int count, i, done = 0; + int count, done = 0; char *data; - rq_for_each_bio(bio, rq) { - bio_for_each_segment(bvec, bio, i) { - if (!bcount) - break; + rq_for_each_segment(bvec, rq, iter) { + if (!bcount) + break; - count = min(bvec->bv_len, bcount); + count = min(bvec->bv_len, bcount); - data = bvec_kmap_irq(bvec, &flags); - drive->hwif->atapi_output_bytes(drive, data, count); - bvec_kunmap_irq(data, &flags); + data = bvec_kmap_irq(bvec, &flags); + drive->hwif->atapi_output_bytes(drive, data, count); + bvec_kunmap_irq(data, &flags); - bcount -= count; - pc->b_count += count; - done += count; - } + bcount -= count; + pc->b_count += count; + done += count; } idefloppy_do_end_request(drive, 1, done >> 9); diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index 80013d2bb03..d04b966b434 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -585,7 +585,7 @@ out: * Cable special cases */ -static struct dmi_system_id cable_dmi_table[] = { +static const struct dmi_system_id cable_dmi_table[] = { { .ident = "HP Pavilion N5430", .matches = { diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c index 3611ca6b13b..378feb491ec 100644 --- a/drivers/ide/pci/via82cxxx.c +++ b/drivers/ide/pci/via82cxxx.c @@ -409,7 +409,7 @@ static unsigned int __devinit init_chipset_via82cxxx(struct pci_dev *dev, const * Cable special cases */ -static struct dmi_system_id cable_dmi_table[] = { +static const struct dmi_system_id cable_dmi_table[] = { { .ident = "Acer Ferrari 3400", .matches = { diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c index 60121f10f8d..b438d998625 100644 --- a/drivers/input/misc/wistron_btns.c +++ b/drivers/input/misc/wistron_btns.c @@ -247,7 +247,7 @@ static int have_wifi; static int have_bluetooth; static int have_leds; -static int __init dmi_matched(struct dmi_system_id *dmi) +static int __init dmi_matched(const struct dmi_system_id *dmi) { const struct key_entry *key; diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c index 91109b49fde..608674d0be8 100644 --- a/drivers/input/mouse/lifebook.c +++ b/drivers/input/mouse/lifebook.c @@ -27,7 +27,7 @@ struct lifebook_data { static const char *desired_serio_phys; -static int lifebook_set_serio_phys(struct dmi_system_id *d) +static int lifebook_set_serio_phys(const struct dmi_system_id *d) { desired_serio_phys = d->driver_data; return 0; @@ -35,13 +35,13 @@ static int lifebook_set_serio_phys(struct dmi_system_id *d) static unsigned char lifebook_use_6byte_proto; -static int lifebook_set_6byte_proto(struct dmi_system_id *d) +static int lifebook_set_6byte_proto(const struct dmi_system_id *d) { lifebook_use_6byte_proto = 1; return 0; } -static struct dmi_system_id lifebook_dmi_table[] = { +static const struct dmi_system_id lifebook_dmi_table[] = { { .ident = "FLORA-ie 55mi", .matches = { diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 666ad3a53fd..d349c4a5e3e 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -602,7 +602,7 @@ static int synaptics_reconnect(struct psmouse *psmouse) #if defined(__i386__) #include <linux/dmi.h> -static struct dmi_system_id toshiba_dmi_table[] = { +static const struct dmi_system_id toshiba_dmi_table[] = { { .ident = "Toshiba Satellite", .matches = { diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index 4468cb3a8d2..3cb23210b91 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -87,11 +87,18 @@ config LEDS_H1940 help This option enables support for the LEDs on the h1940. -config LEDS_COBALT - tristate "LED Support for Cobalt Server front LED" +config LEDS_COBALT_QUBE + tristate "LED Support for the Cobalt Qube series front LED" depends on LEDS_CLASS && MIPS_COBALT help - This option enables support for the front LED on Cobalt Server + This option enables support for the front LED on Cobalt Qube series + +config LEDS_COBALT_RAQ + bool "LED Support for the Cobalt Raq series" + depends on LEDS_CLASS && MIPS_COBALT + select LEDS_TRIGGERS + help + This option enables support for the Cobalt Raq series LEDs. config LEDS_GPIO tristate "LED Support for GPIO connected LEDs" diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile index f8995c9bc2e..d2ca1abbc3d 100644 --- a/drivers/leds/Makefile +++ b/drivers/leds/Makefile @@ -15,7 +15,8 @@ obj-$(CONFIG_LEDS_AMS_DELTA) += leds-ams-delta.o obj-$(CONFIG_LEDS_NET48XX) += leds-net48xx.o obj-$(CONFIG_LEDS_WRAP) += leds-wrap.o obj-$(CONFIG_LEDS_H1940) += leds-h1940.o -obj-$(CONFIG_LEDS_COBALT) += leds-cobalt.o +obj-$(CONFIG_LEDS_COBALT_QUBE) += leds-cobalt-qube.o +obj-$(CONFIG_LEDS_COBALT_RAQ) += leds-cobalt-raq.o obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o # LED Triggers diff --git a/drivers/leds/leds-cobalt-qube.c b/drivers/leds/leds-cobalt-qube.c new file mode 100644 index 00000000000..d2b54b53d80 --- /dev/null +++ b/drivers/leds/leds-cobalt-qube.c @@ -0,0 +1,102 @@ +/* + * Copyright 2006 - Florian Fainelli <florian@openwrt.org> + * + * Control the Cobalt Qube/RaQ front LED + */ +#include <linux/init.h> +#include <linux/io.h> +#include <linux/ioport.h> +#include <linux/leds.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/types.h> + +#define LED_FRONT_LEFT 0x01 +#define LED_FRONT_RIGHT 0x02 + +static void __iomem *led_port; +static u8 led_value; + +static void qube_front_led_set(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + if (brightness) + led_value = LED_FRONT_LEFT | LED_FRONT_RIGHT; + else + led_value = ~(LED_FRONT_LEFT | LED_FRONT_RIGHT); + writeb(led_value, led_port); +} + +static struct led_classdev qube_front_led = { + .name = "qube-front", + .brightness = LED_FULL, + .brightness_set = qube_front_led_set, + .default_trigger = "ide-disk", +}; + +static int __devinit cobalt_qube_led_probe(struct platform_device *pdev) +{ + struct resource *res; + int retval; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -EBUSY; + + led_port = ioremap(res->start, res->end - res->start + 1); + if (!led_port) + return -ENOMEM; + + led_value = LED_FRONT_LEFT | LED_FRONT_RIGHT; + writeb(led_value, led_port); + + retval = led_classdev_register(&pdev->dev, &qube_front_led); + if (retval) + goto err_iounmap; + + return 0; + +err_iounmap: + iounmap(led_port); + led_port = NULL; + + return retval; +} + +static int __devexit cobalt_qube_led_remove(struct platform_device *pdev) +{ + led_classdev_unregister(&qube_front_led); + + if (led_port) { + iounmap(led_port); + led_port = NULL; + } + + return 0; +} + +static struct platform_driver cobalt_qube_led_driver = { + .probe = cobalt_qube_led_probe, + .remove = __devexit_p(cobalt_qube_led_remove), + .driver = { + .name = "cobalt-qube-leds", + .owner = THIS_MODULE, + }, +}; + +static int __init cobalt_qube_led_init(void) +{ + return platform_driver_register(&cobalt_qube_led_driver); +} + +static void __exit cobalt_qube_led_exit(void) +{ + platform_driver_unregister(&cobalt_qube_led_driver); +} + +module_init(cobalt_qube_led_init); +module_exit(cobalt_qube_led_exit); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Front LED support for Cobalt Server"); +MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>"); diff --git a/drivers/leds/leds-cobalt-raq.c b/drivers/leds/leds-cobalt-raq.c new file mode 100644 index 00000000000..6ebfff341e6 --- /dev/null +++ b/drivers/leds/leds-cobalt-raq.c @@ -0,0 +1,138 @@ +/* + * LEDs driver for the Cobalt Raq series. + * + * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <linux/init.h> +#include <linux/io.h> +#include <linux/ioport.h> +#include <linux/leds.h> +#include <linux/platform_device.h> +#include <linux/spinlock.h> +#include <linux/types.h> + +#define LED_WEB 0x04 +#define LED_POWER_OFF 0x08 + +static void __iomem *led_port; +static u8 led_value; +static DEFINE_SPINLOCK(led_value_lock); + +static void raq_web_led_set(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + unsigned long flags; + + spin_lock_irqsave(&led_value_lock, flags); + + if (brightness) + led_value |= LED_WEB; + else + led_value &= ~LED_WEB; + writeb(led_value, led_port); + + spin_unlock_irqrestore(&led_value_lock, flags); +} + +static struct led_classdev raq_web_led = { + .name = "raq-web", + .brightness_set = raq_web_led_set, +}; + +static void raq_power_off_led_set(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + unsigned long flags; + + spin_lock_irqsave(&led_value_lock, flags); + + if (brightness) + led_value |= LED_POWER_OFF; + else + led_value &= ~LED_POWER_OFF; + writeb(led_value, led_port); + + spin_unlock_irqrestore(&led_value_lock, flags); +} + +static struct led_classdev raq_power_off_led = { + .name = "raq-power-off", + .brightness_set = raq_power_off_led_set, + .default_trigger = "power-off", +}; + +static int __devinit cobalt_raq_led_probe(struct platform_device *pdev) +{ + struct resource *res; + int retval; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -EBUSY; + + led_port = ioremap(res->start, res->end - res->start + 1); + if (!led_port) + return -ENOMEM; + + retval = led_classdev_register(&pdev->dev, &raq_power_off_led); + if (retval) + goto err_iounmap; + + retval = led_classdev_register(&pdev->dev, &raq_web_led); + if (retval) + goto err_unregister; + + return 0; + +err_unregister: + led_classdev_unregister(&raq_power_off_led); + +err_iounmap: + iounmap(led_port); + led_port = NULL; + + return retval; +} + +static int __devexit cobalt_raq_led_remove(struct platform_device *pdev) +{ + led_classdev_unregister(&raq_power_off_led); + led_classdev_unregister(&raq_web_led); + + if (led_port) { + iounmap(led_port); + led_port = NULL; + } + + return 0; +} + +static struct platform_driver cobalt_raq_led_driver = { + .probe = cobalt_raq_led_probe, + .remove = __devexit_p(cobalt_raq_led_remove), + .driver = { + .name = "cobalt-raq-leds", + .owner = THIS_MODULE, + }, +}; + +static int __init cobalt_raq_led_init(void) +{ + return platform_driver_register(&cobalt_raq_led_driver); +} + +module_init(cobalt_raq_led_init); diff --git a/drivers/leds/leds-cobalt.c b/drivers/leds/leds-cobalt.c deleted file mode 100644 index d16439ce5da..00000000000 --- a/drivers/leds/leds-cobalt.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright 2006 - Florian Fainelli <florian@openwrt.org> - * - * Control the Cobalt Qube/RaQ front LED - */ - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/device.h> -#include <linux/leds.h> -#include <asm/mach-cobalt/cobalt.h> - -static void cobalt_led_set(struct led_classdev *led_cdev, enum led_brightness brightness) -{ - if (brightness) - COBALT_LED_PORT = COBALT_LED_BAR_LEFT | COBALT_LED_BAR_RIGHT; - else - COBALT_LED_PORT = 0; -} - -static struct led_classdev cobalt_led = { - .name = "cobalt-front-led", - .brightness_set = cobalt_led_set, - .default_trigger = "ide-disk", -}; - -static int __init cobalt_led_init(void) -{ - return led_classdev_register(NULL, &cobalt_led); -} - -static void __exit cobalt_led_exit(void) -{ - led_classdev_unregister(&cobalt_led); -} - -module_init(cobalt_led_init); -module_exit(cobalt_led_exit); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("Front LED support for Cobalt Server"); -MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>"); diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index bdc52d6922b..8216a6f75be 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -489,7 +489,7 @@ static void dec_pending(struct dm_crypt_io *io, int error) if (!atomic_dec_and_test(&io->pending)) return; - bio_endio(io->base_bio, io->base_bio->bi_size, io->error); + bio_endio(io->base_bio, io->error); mempool_free(io, cc->io_pool); } @@ -509,25 +509,19 @@ static void kcryptd_queue_io(struct dm_crypt_io *io) queue_work(_kcryptd_workqueue, &io->work); } -static int crypt_endio(struct bio *clone, unsigned int done, int error) +static void crypt_endio(struct bio *clone, int error) { struct dm_crypt_io *io = clone->bi_private; struct crypt_config *cc = io->target->private; unsigned read_io = bio_data_dir(clone) == READ; /* - * free the processed pages, even if - * it's only a partially completed write + * free the processed pages */ - if (!read_io) - crypt_free_buffer_pages(cc, clone, done); - - /* keep going - not finished yet */ - if (unlikely(clone->bi_size)) - return 1; - - if (!read_io) + if (!read_io) { + crypt_free_buffer_pages(cc, clone, clone->bi_size); goto out; + } if (unlikely(!bio_flagged(clone, BIO_UPTODATE))) { error = -EIO; @@ -537,12 +531,11 @@ static int crypt_endio(struct bio *clone, unsigned int done, int error) bio_put(clone); io->post_process = 1; kcryptd_queue_io(io); - return 0; + return; out: bio_put(clone); dec_pending(io, error); - return error; } static void clone_init(struct dm_crypt_io *io, struct bio *clone) diff --git a/drivers/md/dm-emc.c b/drivers/md/dm-emc.c index 265c467854d..a2191a4fcf7 100644 --- a/drivers/md/dm-emc.c +++ b/drivers/md/dm-emc.c @@ -38,13 +38,10 @@ static inline void free_bio(struct bio *bio) bio_put(bio); } -static int emc_endio(struct bio *bio, unsigned int bytes_done, int error) +static void emc_endio(struct bio *bio, int error) { struct dm_path *path = bio->bi_private; - if (bio->bi_size) - return 1; - /* We also need to look at the sense keys here whether or not to * switch to the next PG etc. * @@ -109,15 +106,7 @@ static struct request *get_failover_req(struct emc_handler *h, return NULL; } - rq->bio = rq->biotail = bio; - blk_rq_bio_prep(q, rq, bio); - - rq->rq_disk = bdev->bd_contains->bd_disk; - - /* bio backed don't set data */ - rq->buffer = rq->data = NULL; - /* rq data_len used for pc cmd's request_bufflen */ - rq->data_len = bio->bi_size; + blk_rq_append_bio(q, rq, bio); rq->sense = h->sense; memset(rq->sense, 0, SCSI_SENSE_BUFFERSIZE); diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c index f3a77248643..b8e342fe758 100644 --- a/drivers/md/dm-io.c +++ b/drivers/md/dm-io.c @@ -124,15 +124,11 @@ static void dec_count(struct io *io, unsigned int region, int error) } } -static int endio(struct bio *bio, unsigned int done, int error) +static void endio(struct bio *bio, int error) { struct io *io; unsigned region; - /* keep going until we've finished */ - if (bio->bi_size) - return 1; - if (error && bio_data_dir(bio) == READ) zero_fill_bio(bio); @@ -146,8 +142,6 @@ static int endio(struct bio *bio, unsigned int done, int error) bio_put(bio); dec_count(io, region, error); - - return 0; } /*----------------------------------------------------------------- diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index d6ca9d0a6fd..31056abca89 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -390,11 +390,11 @@ static void dispatch_queued_ios(struct multipath *m) r = map_io(m, bio, mpio, 1); if (r < 0) - bio_endio(bio, bio->bi_size, r); + bio_endio(bio, r); else if (r == DM_MAPIO_REMAPPED) generic_make_request(bio); else if (r == DM_MAPIO_REQUEUE) - bio_endio(bio, bio->bi_size, -EIO); + bio_endio(bio, -EIO); bio = next; } diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index 144071e70a9..d09ff15490a 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -820,7 +820,7 @@ static void write_callback(unsigned long error, void *context) break; } } - bio_endio(bio, bio->bi_size, 0); + bio_endio(bio, 0); } static void do_write(struct mirror_set *ms, struct bio *bio) @@ -900,7 +900,7 @@ static void do_writes(struct mirror_set *ms, struct bio_list *writes) */ if (unlikely(ms->log_failure)) while ((bio = bio_list_pop(&sync))) - bio_endio(bio, bio->bi_size, -EIO); + bio_endio(bio, -EIO); else while ((bio = bio_list_pop(&sync))) do_write(ms, bio); diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 83ddbfe6b8a..98a633f3d6b 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -636,7 +636,7 @@ static void error_bios(struct bio *bio) while (bio) { n = bio->bi_next; bio->bi_next = NULL; - bio_io_error(bio, bio->bi_size); + bio_io_error(bio); bio = n; } } diff --git a/drivers/md/dm-zero.c b/drivers/md/dm-zero.c index f314d7dc9c2..bdec206c404 100644 --- a/drivers/md/dm-zero.c +++ b/drivers/md/dm-zero.c @@ -43,7 +43,7 @@ static int zero_map(struct dm_target *ti, struct bio *bio, break; } - bio_endio(bio, bio->bi_size, 0); + bio_endio(bio, 0); /* accepted bio, don't make new request */ return DM_MAPIO_SUBMITTED; diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 2120155929a..167765c4774 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -484,23 +484,20 @@ static void dec_pending(struct dm_io *io, int error) blk_add_trace_bio(io->md->queue, io->bio, BLK_TA_COMPLETE); - bio_endio(io->bio, io->bio->bi_size, io->error); + bio_endio(io->bio, io->error); } free_io(io->md, io); } } -static int clone_endio(struct bio *bio, unsigned int done, int error) +static void clone_endio(struct bio *bio, int error) { int r = 0; struct dm_target_io *tio = bio->bi_private; struct mapped_device *md = tio->io->md; dm_endio_fn endio = tio->ti->type->end_io; - if (bio->bi_size) - return 1; - if (!bio_flagged(bio, BIO_UPTODATE) && !error) error = -EIO; @@ -514,7 +511,7 @@ static int clone_endio(struct bio *bio, unsigned int done, int error) error = r; else if (r == DM_ENDIO_INCOMPLETE) /* The target will handle the io */ - return 1; + return; else if (r) { DMWARN("unimplemented target endio return value: %d", r); BUG(); @@ -530,7 +527,6 @@ static int clone_endio(struct bio *bio, unsigned int done, int error) bio_put(bio); free_tio(md, tio); - return r; } static sector_t max_io_len(struct mapped_device *md, @@ -761,7 +757,7 @@ static void __split_bio(struct mapped_device *md, struct bio *bio) ci.map = dm_get_table(md); if (!ci.map) { - bio_io_error(bio, bio->bi_size); + bio_io_error(bio); return; } @@ -803,7 +799,7 @@ static int dm_request(struct request_queue *q, struct bio *bio) * guarantee it is (or can be) handled by the targets correctly. */ if (unlikely(bio_barrier(bio))) { - bio_endio(bio, bio->bi_size, -EOPNOTSUPP); + bio_endio(bio, -EOPNOTSUPP); return 0; } @@ -820,13 +816,13 @@ static int dm_request(struct request_queue *q, struct bio *bio) up_read(&md->io_lock); if (bio_rw(bio) == READA) { - bio_io_error(bio, bio->bi_size); + bio_io_error(bio); return 0; } r = queue_io(md, bio); if (r < 0) { - bio_io_error(bio, bio->bi_size); + bio_io_error(bio); return 0; } else if (r == 0) diff --git a/drivers/md/faulty.c b/drivers/md/faulty.c index cb059cf14c2..cf2ddce3411 100644 --- a/drivers/md/faulty.c +++ b/drivers/md/faulty.c @@ -65,18 +65,16 @@ #include <linux/raid/md.h> -static int faulty_fail(struct bio *bio, unsigned int bytes_done, int error) +static void faulty_fail(struct bio *bio, int error) { struct bio *b = bio->bi_private; b->bi_size = bio->bi_size; b->bi_sector = bio->bi_sector; - if (bio->bi_size == 0) - bio_put(bio); + bio_put(bio); - clear_bit(BIO_UPTODATE, &b->bi_flags); - return (b->bi_end_io)(b, bytes_done, -EIO); + bio_io_error(b); } typedef struct faulty_conf { @@ -179,7 +177,7 @@ static int make_request(struct request_queue *q, struct bio *bio) /* special case - don't decrement, don't generic_make_request, * just fail immediately */ - bio_endio(bio, bio->bi_size, -EIO); + bio_endio(bio, -EIO); return 0; } diff --git a/drivers/md/linear.c b/drivers/md/linear.c index 17f795c3e0a..550148770bb 100644 --- a/drivers/md/linear.c +++ b/drivers/md/linear.c @@ -338,7 +338,7 @@ static int linear_make_request (struct request_queue *q, struct bio *bio) sector_t block; if (unlikely(bio_barrier(bio))) { - bio_endio(bio, bio->bi_size, -EOPNOTSUPP); + bio_endio(bio, -EOPNOTSUPP); return 0; } @@ -358,7 +358,7 @@ static int linear_make_request (struct request_queue *q, struct bio *bio) bdevname(tmp_dev->rdev->bdev, b), (unsigned long long)tmp_dev->size, (unsigned long long)tmp_dev->offset); - bio_io_error(bio, bio->bi_size); + bio_io_error(bio); return 0; } if (unlikely(bio->bi_sector + (bio->bi_size >> 9) > diff --git a/drivers/md/md.c b/drivers/md/md.c index f883b7e37f3..e8f102ea9b0 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -213,7 +213,7 @@ static DEFINE_SPINLOCK(all_mddevs_lock); static int md_fail_request (struct request_queue *q, struct bio *bio) { - bio_io_error(bio, bio->bi_size); + bio_io_error(bio); return 0; } @@ -384,12 +384,10 @@ static void free_disk_sb(mdk_rdev_t * rdev) } -static int super_written(struct bio *bio, unsigned int bytes_done, int error) +static void super_written(struct bio *bio, int error) { mdk_rdev_t *rdev = bio->bi_private; mddev_t *mddev = rdev->mddev; - if (bio->bi_size) - return 1; if (error || !test_bit(BIO_UPTODATE, &bio->bi_flags)) { printk("md: super_written gets error=%d, uptodate=%d\n", @@ -401,16 +399,13 @@ static int super_written(struct bio *bio, unsigned int bytes_done, int error) if (atomic_dec_and_test(&mddev->pending_writes)) wake_up(&mddev->sb_wait); bio_put(bio); - return 0; } -static int super_written_barrier(struct bio *bio, unsigned int bytes_done, int error) +static void super_written_barrier(struct bio *bio, int error) { struct bio *bio2 = bio->bi_private; mdk_rdev_t *rdev = bio2->bi_private; mddev_t *mddev = rdev->mddev; - if (bio->bi_size) - return 1; if (!test_bit(BIO_UPTODATE, &bio->bi_flags) && error == -EOPNOTSUPP) { @@ -424,11 +419,11 @@ static int super_written_barrier(struct bio *bio, unsigned int bytes_done, int e spin_unlock_irqrestore(&mddev->write_lock, flags); wake_up(&mddev->sb_wait); bio_put(bio); - return 0; + } else { + bio_put(bio2); + bio->bi_private = rdev; + super_written(bio, error); } - bio_put(bio2); - bio->bi_private = rdev; - return super_written(bio, bytes_done, error); } void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev, @@ -489,13 +484,9 @@ void md_super_wait(mddev_t *mddev) finish_wait(&mddev->sb_wait, &wq); } -static int bi_complete(struct bio *bio, unsigned int bytes_done, int error) +static void bi_complete(struct bio *bio, int error) { - if (bio->bi_size) - return 1; - complete((struct completion*)bio->bi_private); - return 0; } int sync_page_io(struct block_device *bdev, sector_t sector, int size, diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c index 1e2af43a73b..f2a63f394ad 100644 --- a/drivers/md/multipath.c +++ b/drivers/md/multipath.c @@ -82,21 +82,17 @@ static void multipath_end_bh_io (struct multipath_bh *mp_bh, int err) struct bio *bio = mp_bh->master_bio; multipath_conf_t *conf = mddev_to_conf(mp_bh->mddev); - bio_endio(bio, bio->bi_size, err); + bio_endio(bio, err); mempool_free(mp_bh, conf->pool); } -static int multipath_end_request(struct bio *bio, unsigned int bytes_done, - int error) +static void multipath_end_request(struct bio *bio, int error) { int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags); struct multipath_bh * mp_bh = (struct multipath_bh *)(bio->bi_private); multipath_conf_t *conf = mddev_to_conf(mp_bh->mddev); mdk_rdev_t *rdev = conf->multipaths[mp_bh->path].rdev; - if (bio->bi_size) - return 1; - if (uptodate) multipath_end_bh_io(mp_bh, 0); else if (!bio_rw_ahead(bio)) { @@ -112,7 +108,6 @@ static int multipath_end_request(struct bio *bio, unsigned int bytes_done, } else multipath_end_bh_io(mp_bh, error); rdev_dec_pending(rdev, conf->mddev); - return 0; } static void unplug_slaves(mddev_t *mddev) @@ -155,7 +150,7 @@ static int multipath_make_request (struct request_queue *q, struct bio * bio) const int rw = bio_data_dir(bio); if (unlikely(bio_barrier(bio))) { - bio_endio(bio, bio->bi_size, -EOPNOTSUPP); + bio_endio(bio, -EOPNOTSUPP); return 0; } @@ -169,7 +164,7 @@ static int multipath_make_request (struct request_queue *q, struct bio * bio) mp_bh->path = multipath_map(conf); if (mp_bh->path < 0) { - bio_endio(bio, bio->bi_size, -EIO); + bio_endio(bio, -EIO); mempool_free(mp_bh, conf->pool); return 0; } diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index b8216bc6db4..ef0da2d8495 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -420,7 +420,7 @@ static int raid0_make_request (struct request_queue *q, struct bio *bio) const int rw = bio_data_dir(bio); if (unlikely(bio_barrier(bio))) { - bio_endio(bio, bio->bi_size, -EOPNOTSUPP); + bio_endio(bio, -EOPNOTSUPP); return 0; } @@ -490,7 +490,7 @@ bad_map: " or bigger than %dk %llu %d\n", chunk_size, (unsigned long long)bio->bi_sector, bio->bi_size >> 10); - bio_io_error(bio, bio->bi_size); + bio_io_error(bio); return 0; } diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index f33a729960c..6d03bea6fa5 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -238,7 +238,7 @@ static void raid_end_bio_io(r1bio_t *r1_bio) (unsigned long long) bio->bi_sector + (bio->bi_size >> 9) - 1); - bio_endio(bio, bio->bi_size, + bio_endio(bio, test_bit(R1BIO_Uptodate, &r1_bio->state) ? 0 : -EIO); } free_r1bio(r1_bio); @@ -255,16 +255,13 @@ static inline void update_head_pos(int disk, r1bio_t *r1_bio) r1_bio->sector + (r1_bio->sectors); } -static int raid1_end_read_request(struct bio *bio, unsigned int bytes_done, int error) +static void raid1_end_read_request(struct bio *bio, int error) { int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags); r1bio_t * r1_bio = (r1bio_t *)(bio->bi_private); int mirror; conf_t *conf = mddev_to_conf(r1_bio->mddev); - if (bio->bi_size) - return 1; - mirror = r1_bio->read_disk; /* * this branch is our 'one mirror IO has finished' event handler: @@ -301,10 +298,9 @@ static int raid1_end_read_request(struct bio *bio, unsigned int bytes_done, int } rdev_dec_pending(conf->mirrors[mirror].rdev, conf->mddev); - return 0; } -static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int error) +static void raid1_end_write_request(struct bio *bio, int error) { int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags); r1bio_t * r1_bio = (r1bio_t *)(bio->bi_private); @@ -312,8 +308,6 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int conf_t *conf = mddev_to_conf(r1_bio->mddev); struct bio *to_put = NULL; - if (bio->bi_size) - return 1; for (mirror = 0; mirror < conf->raid_disks; mirror++) if (r1_bio->bios[mirror] == bio) @@ -366,7 +360,7 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int (unsigned long long) mbio->bi_sector, (unsigned long long) mbio->bi_sector + (mbio->bi_size >> 9) - 1); - bio_endio(mbio, mbio->bi_size, 0); + bio_endio(mbio, 0); } } } @@ -400,8 +394,6 @@ static int raid1_end_write_request(struct bio *bio, unsigned int bytes_done, int if (to_put) bio_put(to_put); - - return 0; } @@ -796,7 +788,7 @@ static int make_request(struct request_queue *q, struct bio * bio) if (unlikely(!mddev->barriers_work && bio_barrier(bio))) { if (rw == WRITE) md_write_end(mddev); - bio_endio(bio, bio->bi_size, -EOPNOTSUPP); + bio_endio(bio, -EOPNOTSUPP); return 0; } @@ -1137,14 +1129,11 @@ abort: } -static int end_sync_read(struct bio *bio, unsigned int bytes_done, int error) +static void end_sync_read(struct bio *bio, int error) { r1bio_t * r1_bio = (r1bio_t *)(bio->bi_private); int i; - if (bio->bi_size) - return 1; - for (i=r1_bio->mddev->raid_disks; i--; ) if (r1_bio->bios[i] == bio) break; @@ -1160,10 +1149,9 @@ static int end_sync_read(struct bio *bio, unsigned int bytes_done, int error) if (atomic_dec_and_test(&r1_bio->remaining)) reschedule_retry(r1_bio); - return 0; } -static int end_sync_write(struct bio *bio, unsigned int bytes_done, int error) +static void end_sync_write(struct bio *bio, int error) { int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags); r1bio_t * r1_bio = (r1bio_t *)(bio->bi_private); @@ -1172,9 +1160,6 @@ static int end_sync_write(struct bio *bio, unsigned int bytes_done, int error) int i; int mirror=0; - if (bio->bi_size) - return 1; - for (i = 0; i < conf->raid_disks; i++) if (r1_bio->bios[i] == bio) { mirror = i; @@ -1200,7 +1185,6 @@ static int end_sync_write(struct bio *bio, unsigned int bytes_done, int error) md_done_sync(mddev, r1_bio->sectors, uptodate); put_buf(r1_bio); } - return 0; } static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio) diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 4e53792aa52..25a96c42bdb 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -227,7 +227,7 @@ static void raid_end_bio_io(r10bio_t *r10_bio) { struct bio *bio = r10_bio->master_bio; - bio_endio(bio, bio->bi_size, + bio_endio(bio, test_bit(R10BIO_Uptodate, &r10_bio->state) ? 0 : -EIO); free_r10bio(r10_bio); } @@ -243,15 +243,13 @@ static inline void update_head_pos(int slot, r10bio_t *r10_bio) r10_bio->devs[slot].addr + (r10_bio->sectors); } -static int raid10_end_read_request(struct bio *bio, unsigned int bytes_done, int error) +static void raid10_end_read_request(struct bio *bio, int error) { int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags); r10bio_t * r10_bio = (r10bio_t *)(bio->bi_private); int slot, dev; conf_t *conf = mddev_to_conf(r10_bio->mddev); - if (bio->bi_size) - return 1; slot = r10_bio->read_slot; dev = r10_bio->devs[slot].devnum; @@ -284,19 +282,15 @@ static int raid10_end_read_request(struct bio *bio, unsigned int bytes_done, int } rdev_dec_pending(conf->mirrors[dev].rdev, conf->mddev); - return 0; } -static int raid10_end_write_request(struct bio *bio, unsigned int bytes_done, int error) +static void raid10_end_write_request(struct bio *bio, int error) { int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags); r10bio_t * r10_bio = (r10bio_t *)(bio->bi_private); int slot, dev; conf_t *conf = mddev_to_conf(r10_bio->mddev); - if (bio->bi_size) - return 1; - for (slot = 0; slot < conf->copies; slot++) if (r10_bio->devs[slot].bio == bio) break; @@ -339,7 +333,6 @@ static int raid10_end_write_request(struct bio *bio, unsigned int bytes_done, in } rdev_dec_pending(conf->mirrors[dev].rdev, conf->mddev); - return 0; } @@ -787,7 +780,7 @@ static int make_request(struct request_queue *q, struct bio * bio) unsigned long flags; if (unlikely(bio_barrier(bio))) { - bio_endio(bio, bio->bi_size, -EOPNOTSUPP); + bio_endio(bio, -EOPNOTSUPP); return 0; } @@ -819,7 +812,7 @@ static int make_request(struct request_queue *q, struct bio * bio) " or bigger than %dk %llu %d\n", chunk_sects/2, (unsigned long long)bio->bi_sector, bio->bi_size >> 10); - bio_io_error(bio, bio->bi_size); + bio_io_error(bio); return 0; } @@ -1155,15 +1148,12 @@ abort: } -static int end_sync_read(struct bio *bio, unsigned int bytes_done, int error) +static void end_sync_read(struct bio *bio, int error) { r10bio_t * r10_bio = (r10bio_t *)(bio->bi_private); conf_t *conf = mddev_to_conf(r10_bio->mddev); int i,d; - if (bio->bi_size) - return 1; - for (i=0; i<conf->copies; i++) if (r10_bio->devs[i].bio == bio) break; @@ -1192,10 +1182,9 @@ static int end_sync_read(struct bio *bio, unsigned int bytes_done, int error) reschedule_retry(r10_bio); } rdev_dec_pending(conf->mirrors[d].rdev, conf->mddev); - return 0; } -static int end_sync_write(struct bio *bio, unsigned int bytes_done, int error) +static void end_sync_write(struct bio *bio, int error) { int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags); r10bio_t * r10_bio = (r10bio_t *)(bio->bi_private); @@ -1203,9 +1192,6 @@ static int end_sync_write(struct bio *bio, unsigned int bytes_done, int error) conf_t *conf = mddev_to_conf(mddev); int i,d; - if (bio->bi_size) - return 1; - for (i = 0; i < conf->copies; i++) if (r10_bio->devs[i].bio == bio) break; @@ -1228,7 +1214,6 @@ static int end_sync_write(struct bio *bio, unsigned int bytes_done, int error) } } rdev_dec_pending(conf->mirrors[d].rdev, mddev); - return 0; } /* @@ -1374,7 +1359,7 @@ static void recovery_request_write(mddev_t *mddev, r10bio_t *r10_bio) if (test_bit(R10BIO_Uptodate, &r10_bio->state)) generic_make_request(wbio); else - bio_endio(wbio, wbio->bi_size, -EIO); + bio_endio(wbio, -EIO); } diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index f96dea975fa..caaca9e178b 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -108,12 +108,11 @@ static void return_io(struct bio *return_bi) { struct bio *bi = return_bi; while (bi) { - int bytes = bi->bi_size; return_bi = bi->bi_next; bi->bi_next = NULL; bi->bi_size = 0; - bi->bi_end_io(bi, bytes, + bi->bi_end_io(bi, test_bit(BIO_UPTODATE, &bi->bi_flags) ? 0 : -EIO); bi = return_bi; @@ -382,10 +381,10 @@ static unsigned long get_stripe_work(struct stripe_head *sh) return pending; } -static int -raid5_end_read_request(struct bio *bi, unsigned int bytes_done, int error); -static int -raid5_end_write_request (struct bio *bi, unsigned int bytes_done, int error); +static void +raid5_end_read_request(struct bio *bi, int error); +static void +raid5_end_write_request(struct bio *bi, int error); static void ops_run_io(struct stripe_head *sh) { @@ -1110,8 +1109,7 @@ static void shrink_stripes(raid5_conf_t *conf) conf->slab_cache = NULL; } -static int raid5_end_read_request(struct bio * bi, unsigned int bytes_done, - int error) +static void raid5_end_read_request(struct bio * bi, int error) { struct stripe_head *sh = bi->bi_private; raid5_conf_t *conf = sh->raid_conf; @@ -1120,8 +1118,6 @@ static int raid5_end_read_request(struct bio * bi, unsigned int bytes_done, char b[BDEVNAME_SIZE]; mdk_rdev_t *rdev; - if (bi->bi_size) - return 1; for (i=0 ; i<disks; i++) if (bi == &sh->dev[i].req) @@ -1132,7 +1128,7 @@ static int raid5_end_read_request(struct bio * bi, unsigned int bytes_done, uptodate); if (i == disks) { BUG(); - return 0; + return; } if (uptodate) { @@ -1185,20 +1181,15 @@ static int raid5_end_read_request(struct bio * bi, unsigned int bytes_done, clear_bit(R5_LOCKED, &sh->dev[i].flags); set_bit(STRIPE_HANDLE, &sh->state); release_stripe(sh); - return 0; } -static int raid5_end_write_request (struct bio *bi, unsigned int bytes_done, - int error) +static void raid5_end_write_request (struct bio *bi, int error) { struct stripe_head *sh = bi->bi_private; raid5_conf_t *conf = sh->raid_conf; int disks = sh->disks, i; int uptodate = test_bit(BIO_UPTODATE, &bi->bi_flags); - if (bi->bi_size) - return 1; - for (i=0 ; i<disks; i++) if (bi == &sh->dev[i].req) break; @@ -1208,7 +1199,7 @@ static int raid5_end_write_request (struct bio *bi, unsigned int bytes_done, uptodate); if (i == disks) { BUG(); - return 0; + return; } if (!uptodate) @@ -1219,7 +1210,6 @@ static int raid5_end_write_request (struct bio *bi, unsigned int bytes_done, clear_bit(R5_LOCKED, &sh->dev[i].flags); set_bit(STRIPE_HANDLE, &sh->state); release_stripe(sh); - return 0; } @@ -3340,7 +3330,7 @@ static struct bio *remove_bio_from_retry(raid5_conf_t *conf) * first). * If the read failed.. */ -static int raid5_align_endio(struct bio *bi, unsigned int bytes, int error) +static void raid5_align_endio(struct bio *bi, int error) { struct bio* raid_bi = bi->bi_private; mddev_t *mddev; @@ -3348,8 +3338,6 @@ static int raid5_align_endio(struct bio *bi, unsigned int bytes, int error) int uptodate = test_bit(BIO_UPTODATE, &bi->bi_flags); mdk_rdev_t *rdev; - if (bi->bi_size) - return 1; bio_put(bi); mddev = raid_bi->bi_bdev->bd_disk->queue->queuedata; @@ -3360,17 +3348,16 @@ static int raid5_align_endio(struct bio *bi, unsigned int bytes, int error) rdev_dec_pending(rdev, conf->mddev); if (!error && uptodate) { - bio_endio(raid_bi, bytes, 0); + bio_endio(raid_bi, 0); if (atomic_dec_and_test(&conf->active_aligned_reads)) wake_up(&conf->wait_for_stripe); - return 0; + return; } pr_debug("raid5_align_endio : io error...handing IO for a retry\n"); add_bio_to_retry(raid_bi, conf); - return 0; } static int bio_fits_rdev(struct bio *bi) @@ -3476,7 +3463,7 @@ static int make_request(struct request_queue *q, struct bio * bi) int remaining; if (unlikely(bio_barrier(bi))) { - bio_endio(bi, bi->bi_size, -EOPNOTSUPP); + bio_endio(bi, -EOPNOTSUPP); return 0; } @@ -3592,12 +3579,11 @@ static int make_request(struct request_queue *q, struct bio * bi) remaining = --bi->bi_phys_segments; spin_unlock_irq(&conf->device_lock); if (remaining == 0) { - int bytes = bi->bi_size; if ( rw == WRITE ) md_write_end(mddev); - bi->bi_size = 0; - bi->bi_end_io(bi, bytes, + + bi->bi_end_io(bi, test_bit(BIO_UPTODATE, &bi->bi_flags) ? 0 : -EIO); } @@ -3875,10 +3861,8 @@ static int retry_aligned_read(raid5_conf_t *conf, struct bio *raid_bio) remaining = --raid_bio->bi_phys_segments; spin_unlock_irq(&conf->device_lock); if (remaining == 0) { - int bytes = raid_bio->bi_size; - raid_bio->bi_size = 0; - raid_bio->bi_end_io(raid_bio, bytes, + raid_bio->bi_end_io(raid_bio, test_bit(BIO_UPTODATE, &raid_bio->bi_flags) ? 0 : -EIO); } diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig index d9d033e07e1..dd9bd4310c8 100644 --- a/drivers/media/Kconfig +++ b/drivers/media/Kconfig @@ -69,13 +69,79 @@ source "drivers/media/common/Kconfig" config VIDEO_TUNER tristate depends on I2C + select TUNER_MT20XX if !VIDEO_TUNER_CUSTOMIZE + select TUNER_TDA8290 if !VIDEO_TUNER_CUSTOMIZE + select TUNER_TEA5761 if !VIDEO_TUNER_CUSTOMIZE + select TUNER_TEA5767 if !VIDEO_TUNER_CUSTOMIZE + select TUNER_SIMPLE if !VIDEO_TUNER_CUSTOMIZE + +menuconfig VIDEO_TUNER_CUSTOMIZE + bool "Customize analog tuner modules to build" + depends on VIDEO_TUNER + help + This allows the user to deselect tuner drivers unnecessary + for their hardware from the build. Use this option with care + as deselecting tuner drivers which are in fact necessary will + result in V4L devices which cannot be tuned due to lack of + driver support + + If unsure say N. + +if VIDEO_TUNER_CUSTOMIZE + +config TUNER_MT20XX + tristate "Microtune 2032 / 2050 tuners" + depends on I2C + default m if VIDEO_TUNER_CUSTOMIZE + help + Say Y here to include support for the MT2032 / MT2050 tuner. + +config TUNER_TDA8290 + tristate "TDA 8290+8275(a) tuner combo" + depends on I2C + default m if VIDEO_TUNER_CUSTOMIZE + help + Say Y here to include support for Philips TDA8290+8275(a) tuner. + +config TUNER_TEA5761 + tristate "TEA 5761 radio tuner (EXPERIMENTAL)" + depends on I2C && EXPERIMENTAL + default m if VIDEO_TUNER_CUSTOMIZE + help + Say Y here to include support for the Philips TEA5761 radio tuner. + +config TUNER_TEA5767 + tristate "TEA 5767 radio tuner" + depends on I2C + default m if VIDEO_TUNER_CUSTOMIZE + help + Say Y here to include support for the Philips TEA5767 radio tuner. + +config TUNER_SIMPLE + tristate "Simple tuner support" + depends on I2C + default m if VIDEO_TUNER_CUSTOMIZE + help + Say Y here to include support for various simple tuners. -config VIDEO_BUF +endif # VIDEO_TUNER_CUSTOMIZE + +config VIDEOBUF_GEN + tristate + +config VIDEOBUF_DMA_SG depends on PCI + select VIDEOBUF_GEN + tristate + +config VIDEOBUF_VMALLOC + select VIDEOBUF_GEN tristate -config VIDEO_BUF_DVB +config VIDEOBUF_DVB tristate + select VIDEOBUF_GEN + select VIDEOBUF_DMA_SG config VIDEO_BTCX tristate diff --git a/drivers/media/common/Kconfig b/drivers/media/common/Kconfig index 5c63c8e24ee..c5092ef1082 100644 --- a/drivers/media/common/Kconfig +++ b/drivers/media/common/Kconfig @@ -5,5 +5,5 @@ config VIDEO_SAA7146 config VIDEO_SAA7146_VV tristate depends on VIDEO_DEV - select VIDEO_BUF + select VIDEOBUF_DMA_SG select VIDEO_SAA7146 diff --git a/drivers/media/common/ir-functions.c b/drivers/media/common/ir-functions.c index a3292e955aa..e7c3ab951a4 100644 --- a/drivers/media/common/ir-functions.c +++ b/drivers/media/common/ir-functions.c @@ -21,7 +21,6 @@ */ #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/string.h> #include <linux/jiffies.h> #include <media/ir-common.h> diff --git a/drivers/media/common/ir-keymaps.c b/drivers/media/common/ir-keymaps.c index cbd1184b521..aefcf28da1c 100644 --- a/drivers/media/common/ir-keymaps.c +++ b/drivers/media/common/ir-keymaps.c @@ -20,7 +20,6 @@ */ #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/input.h> #include <media/ir-common.h> @@ -1783,3 +1782,64 @@ IR_KEYTAB_TYPE ir_codes_tt_1500[IR_KEYTAB_SIZE] = { }; EXPORT_SYMBOL_GPL(ir_codes_tt_1500); + +/* DViCO FUSION HDTV MCE remote */ +IR_KEYTAB_TYPE ir_codes_fusionhdtv_mce[IR_KEYTAB_SIZE] = { + + [ 0x0b ] = KEY_1, + [ 0x17 ] = KEY_2, + [ 0x1b ] = KEY_3, + [ 0x07 ] = KEY_4, + [ 0x50 ] = KEY_5, + [ 0x54 ] = KEY_6, + [ 0x48 ] = KEY_7, + [ 0x4c ] = KEY_8, + [ 0x58 ] = KEY_9, + [ 0x03 ] = KEY_0, + + [ 0x5e ] = KEY_OK, + [ 0x51 ] = KEY_UP, + [ 0x53 ] = KEY_DOWN, + [ 0x5b ] = KEY_LEFT, + [ 0x5f ] = KEY_RIGHT, + + [ 0x02 ] = KEY_TV, /* Labeled DTV on remote */ + [ 0x0e ] = KEY_MP3, + [ 0x1a ] = KEY_DVD, + [ 0x1e ] = KEY_FAVORITES, /* Labeled CPF on remote */ + [ 0x16 ] = KEY_SETUP, + [ 0x46 ] = KEY_POWER2, /* TV On/Off button on remote */ + [ 0x0a ] = KEY_EPG, /* Labeled Guide on remote */ + + [ 0x49 ] = KEY_BACK, + [ 0x59 ] = KEY_INFO, /* Labeled MORE on remote */ + [ 0x4d ] = KEY_MENU, /* Labeled DVDMENU on remote */ + [ 0x55 ] = KEY_CYCLEWINDOWS, /* Labeled ALT-TAB on remote */ + + [ 0x0f ] = KEY_PREVIOUSSONG, /* Labeled |<< REPLAY on remote */ + [ 0x12 ] = KEY_NEXTSONG, /* Labeled >>| SKIP on remote */ + [ 0x42 ] = KEY_ENTER, /* Labeled START with a green + * MS windows logo on remote */ + + [ 0x15 ] = KEY_VOLUMEUP, + [ 0x05 ] = KEY_VOLUMEDOWN, + [ 0x11 ] = KEY_CHANNELUP, + [ 0x09 ] = KEY_CHANNELDOWN, + + [ 0x52 ] = KEY_CAMERA, + [ 0x5a ] = KEY_TUNER, + [ 0x19 ] = KEY_OPEN, + + [ 0x13 ] = KEY_MODE, /* 4:3 16:9 select */ + [ 0x1f ] = KEY_ZOOM, + + [ 0x43 ] = KEY_REWIND, + [ 0x47 ] = KEY_PLAYPAUSE, + [ 0x4f ] = KEY_FASTFORWARD, + [ 0x57 ] = KEY_MUTE, + [ 0x0d ] = KEY_STOP, + [ 0x01 ] = KEY_RECORD, + [ 0x4e ] = KEY_POWER, +}; + +EXPORT_SYMBOL_GPL(ir_codes_fusionhdtv_mce); diff --git a/drivers/media/common/saa7146_core.c b/drivers/media/common/saa7146_core.c index ba6701e9767..365a22118a0 100644 --- a/drivers/media/common/saa7146_core.c +++ b/drivers/media/common/saa7146_core.c @@ -100,7 +100,7 @@ int saa7146_wait_for_debi_done(struct saa7146_dev *dev, int nobusyloop) * general helper functions ****************************************************************************/ -/* this is videobuf_vmalloc_to_sg() from video-buf.c +/* this is videobuf_vmalloc_to_sg() from videobuf-dma-sg.c make sure virt has been allocated with vmalloc_32(), otherwise the BUG() may be triggered on highmem machines */ static struct scatterlist* vmalloc_to_sg(unsigned char *virt, int nr_pages) @@ -248,10 +248,11 @@ int saa7146_pgtable_build_single(struct pci_dev *pci, struct saa7146_pgtable *pt static irqreturn_t interrupt_hw(int irq, void *dev_id) { struct saa7146_dev *dev = dev_id; - u32 isr = 0; + u32 isr; + u32 ack_isr; /* read out the interrupt status register */ - isr = saa7146_read(dev, ISR); + ack_isr = isr = saa7146_read(dev, ISR); /* is this our interrupt? */ if ( 0 == isr ) { @@ -259,8 +260,6 @@ static irqreturn_t interrupt_hw(int irq, void *dev_id) return IRQ_NONE; } - saa7146_write(dev, ISR, isr); - if( 0 != (dev->ext)) { if( 0 != (dev->ext->irq_mask & isr )) { if( 0 != dev->ext->irq_func ) { @@ -283,21 +282,16 @@ static irqreturn_t interrupt_hw(int irq, void *dev_id) isr &= ~MASK_28; } if (0 != (isr & (MASK_16|MASK_17))) { - u32 status = saa7146_read(dev, I2C_STATUS); - if( (0x3 == (status & 0x3)) || (0 == (status & 0x1)) ) { - SAA7146_IER_DISABLE(dev, MASK_16|MASK_17); - /* only wake up if we expect something */ - if( 0 != dev->i2c_op ) { - u32 psr = (saa7146_read(dev, PSR) >> 16) & 0x2; - u32 ssr = (saa7146_read(dev, SSR) >> 17) & 0x1f; - DEB_I2C(("irq: i2c, status: 0x%08x, psr:0x%02x, ssr:0x%02x).\n",status,psr,ssr)); - dev->i2c_op = 0; - wake_up(&dev->i2c_wq); - } else { - DEB_I2C(("unexpected irq: i2c, status: 0x%08x, isr %#x\n",status, isr)); - } + SAA7146_IER_DISABLE(dev, MASK_16|MASK_17); + /* only wake up if we expect something */ + if (0 != dev->i2c_op) { + dev->i2c_op = 0; + wake_up(&dev->i2c_wq); } else { - DEB_I2C(("unhandled irq: i2c, status: 0x%08x, isr %#x\n",status, isr)); + u32 psr = saa7146_read(dev, PSR); + u32 ssr = saa7146_read(dev, SSR); + printk(KERN_WARNING "%s: unexpected i2c irq: isr %08x psr %08x ssr %08x\n", + dev->name, isr, psr, ssr); } isr &= ~(MASK_16|MASK_17); } @@ -306,6 +300,7 @@ static irqreturn_t interrupt_hw(int irq, void *dev_id) ERR(("disabling interrupt source(s)!\n")); SAA7146_IER_DISABLE(dev,isr); } + saa7146_write(dev, ISR, ack_isr); return IRQ_HANDLED; } @@ -548,7 +543,6 @@ EXPORT_SYMBOL_GPL(saa7146_wait_for_debi_done); EXPORT_SYMBOL_GPL(saa7146_setgpio); -EXPORT_SYMBOL_GPL(saa7146_i2c_transfer); EXPORT_SYMBOL_GPL(saa7146_i2c_adapter_prepare); EXPORT_SYMBOL_GPL(saa7146_debug); diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c index b4770aecc01..67d1b1b1b25 100644 --- a/drivers/media/common/saa7146_fops.c +++ b/drivers/media/common/saa7146_fops.c @@ -53,13 +53,14 @@ void saa7146_res_free(struct saa7146_fh *fh, unsigned int bits) void saa7146_dma_free(struct saa7146_dev *dev,struct videobuf_queue *q, struct saa7146_buf *buf) { + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); DEB_EE(("dev:%p, buf:%p\n",dev,buf)); BUG_ON(in_interrupt()); videobuf_waiton(&buf->vb,0,0); - videobuf_dma_unmap(q, &buf->vb.dma); - videobuf_dma_free(&buf->vb.dma); + videobuf_dma_unmap(q, dma); + videobuf_dma_free(dma); buf->vb.state = STATE_NEEDS_INIT; } diff --git a/drivers/media/common/saa7146_i2c.c b/drivers/media/common/saa7146_i2c.c index 8c85efc2652..7e7689afae6 100644 --- a/drivers/media/common/saa7146_i2c.c +++ b/drivers/media/common/saa7146_i2c.c @@ -202,7 +202,8 @@ static int saa7146_i2c_writeout(struct saa7146_dev *dev, u32* dword, int short_d /* a signal arrived */ return -ERESTARTSYS; - printk(KERN_WARNING "saa7146_i2c_writeout: timed out waiting for end of xfer\n"); + printk(KERN_WARNING "%s %s [irq]: timed out waiting for end of xfer\n", + dev->name, __FUNCTION__); return -EIO; } status = saa7146_read(dev, I2C_STATUS); @@ -219,7 +220,8 @@ static int saa7146_i2c_writeout(struct saa7146_dev *dev, u32* dword, int short_d break; } if (time_after(jiffies,timeout)) { - printk(KERN_WARNING "saa7146_i2c_writeout: timed out waiting for MC2\n"); + printk(KERN_WARNING "%s %s: timed out waiting for MC2\n", + dev->name, __FUNCTION__); return -EIO; } } @@ -235,7 +237,8 @@ static int saa7146_i2c_writeout(struct saa7146_dev *dev, u32* dword, int short_d /* this is normal when probing the bus * (no answer from nonexisistant device...) */ - DEB_I2C(("saa7146_i2c_writeout: timed out waiting for end of xfer\n")); + printk(KERN_WARNING "%s %s [poll]: timed out waiting for end of xfer\n", + dev->name, __FUNCTION__); return -EIO; } if (++trial < 50 && short_delay) @@ -246,8 +249,16 @@ static int saa7146_i2c_writeout(struct saa7146_dev *dev, u32* dword, int short_d } /* give a detailed status report */ - if ( 0 != (status & SAA7146_I2C_ERR)) { - + if ( 0 != (status & (SAA7146_I2C_SPERR | SAA7146_I2C_APERR | + SAA7146_I2C_DTERR | SAA7146_I2C_DRERR | + SAA7146_I2C_AL | SAA7146_I2C_ERR | + SAA7146_I2C_BUSY)) ) { + + if ( 0 == (status & SAA7146_I2C_ERR) || + 0 == (status & SAA7146_I2C_BUSY) ) { + /* it may take some time until ERR goes high - ignore */ + DEB_I2C(("unexpected i2c status %04x\n", status)); + } if( 0 != (status & SAA7146_I2C_SPERR) ) { DEB_I2C(("error due to invalid start/stop condition.\n")); } @@ -277,7 +288,7 @@ static int saa7146_i2c_writeout(struct saa7146_dev *dev, u32* dword, int short_d return 0; } -int saa7146_i2c_transfer(struct saa7146_dev *dev, const struct i2c_msg *msgs, int num, int retries) +static int saa7146_i2c_transfer(struct saa7146_dev *dev, const struct i2c_msg *msgs, int num, int retries) { int i = 0, count = 0; u32* buffer = dev->d_i2c.cpu_addr; diff --git a/drivers/media/common/saa7146_vbi.c b/drivers/media/common/saa7146_vbi.c index 063608462eb..6103484e444 100644 --- a/drivers/media/common/saa7146_vbi.c +++ b/drivers/media/common/saa7146_vbi.c @@ -165,7 +165,7 @@ static void saa7146_set_vbi_capture(struct saa7146_dev *dev, struct saa7146_buf /* we don't wait here for the first field anymore. this is different from the video capture and might cause that the first buffer is only half filled (with only one field). but since this is some sort of streaming data, this is not that negative. - but by doing this, we can use the whole engine from video-buf.c... */ + but by doing this, we can use the whole engine from videobuf-dma-sg.c... */ /* WRITE_RPS1(CMD_PAUSE | CMD_OAN | CMD_SIG1 | e_wait); @@ -239,6 +239,8 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,e saa7146_dma_free(dev,q,buf); if (STATE_NEEDS_INIT == buf->vb.state) { + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); + buf->vb.width = llength; buf->vb.height = lines; buf->vb.size = size; @@ -250,7 +252,8 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,e err = videobuf_iolock(q,&buf->vb, NULL); if (err) goto oops; - err = saa7146_pgtable_build_single(dev->pci, &buf->pt[2], buf->vb.dma.sglist, buf->vb.dma.sglen); + err = saa7146_pgtable_build_single(dev->pci, &buf->pt[2], + dma->sglist, dma->sglen); if (0 != err) return err; } @@ -404,7 +407,7 @@ static int vbi_open(struct saa7146_dev *dev, struct file *file) fh->vbi_fmt.start[1] = 312; fh->vbi_fmt.count[1] = 16; - videobuf_queue_init(&fh->vbi_q, &vbi_qops, + videobuf_queue_pci_init(&fh->vbi_q, &vbi_qops, dev->pci, &dev->slock, V4L2_BUF_TYPE_VBI_CAPTURE, V4L2_FIELD_SEQ_TB, // FIXME: does this really work? diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c index 664280c78ff..f245a3b2ef4 100644 --- a/drivers/media/common/saa7146_video.c +++ b/drivers/media/common/saa7146_video.c @@ -594,8 +594,9 @@ static int set_control(struct saa7146_fh *fh, struct v4l2_control *c) static int saa7146_pgtable_build(struct saa7146_dev *dev, struct saa7146_buf *buf) { struct pci_dev *pci = dev->pci; - struct scatterlist *list = buf->vb.dma.sglist; - int length = buf->vb.dma.sglen; + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); + struct scatterlist *list = dma->sglist; + int length = dma->sglen; struct saa7146_format *sfmt = format_by_fourcc(dev,buf->fmt->pixelformat); DEB_EE(("dev:%p, buf:%p, sg_len:%d\n",dev,buf,length)); @@ -655,7 +656,7 @@ static int saa7146_pgtable_build(struct saa7146_dev *dev, struct saa7146_buf *bu /* if we have a user buffer, the first page may not be aligned to a page boundary. */ - pt1->offset = buf->vb.dma.sglist->offset; + pt1->offset = list->offset; pt2->offset = pt1->offset+o1; pt3->offset = pt1->offset+o2; @@ -1211,6 +1212,8 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int mutex_unlock(&q->lock); return err; } + + gbuffers = err; memset(mbuf,0,sizeof(*mbuf)); mbuf->frames = gbuffers; mbuf->size = gbuffers * gbufsize; @@ -1411,7 +1414,7 @@ static int video_open(struct saa7146_dev *dev, struct file *file) sfmt = format_by_fourcc(dev,fh->video_fmt.pixelformat); fh->video_fmt.sizeimage = (fh->video_fmt.width * fh->video_fmt.height * sfmt->depth)/8; - videobuf_queue_init(&fh->video_q, &video_qops, + videobuf_queue_pci_init(&fh->video_q, &video_qops, dev->pci, &dev->slock, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_INTERLACED, diff --git a/drivers/media/dvb/bt8xx/bt878.c b/drivers/media/dvb/bt8xx/bt878.c index df72b4b8ee1..eca602d9b3d 100644 --- a/drivers/media/dvb/bt8xx/bt878.c +++ b/drivers/media/dvb/bt8xx/bt878.c @@ -28,7 +28,6 @@ */ #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/kernel.h> #include <linux/pci.h> #include <asm/io.h> diff --git a/drivers/media/dvb/bt8xx/bt878.h b/drivers/media/dvb/bt8xx/bt878.h index f685bc12960..d593bc14562 100644 --- a/drivers/media/dvb/bt8xx/bt878.h +++ b/drivers/media/dvb/bt8xx/bt878.h @@ -149,11 +149,10 @@ void bt878_start(struct bt878 *bt, u32 controlreg, u32 op_sync_orin, void bt878_stop(struct bt878 *bt); #if defined(__powerpc__) /* big-endian */ -extern __inline__ void io_st_le32(volatile unsigned __iomem *addr, unsigned val) +static inline void io_st_le32(volatile unsigned __iomem *addr, unsigned val) { - __asm__ __volatile__("stwbrx %1,0,%2":"=m"(*addr):"r"(val), - "r"(addr)); - __asm__ __volatile__("eieio":::"memory"); + st_le32(addr, val); + eieio(); } #define bmtwrite(dat,adr) io_st_le32((adr),(dat)) diff --git a/drivers/media/dvb/bt8xx/dvb-bt8xx.c b/drivers/media/dvb/bt8xx/dvb-bt8xx.c index 67613eb6fa3..dedd30a8356 100644 --- a/drivers/media/dvb/bt8xx/dvb-bt8xx.c +++ b/drivers/media/dvb/bt8xx/dvb-bt8xx.c @@ -21,7 +21,6 @@ #include <linux/bitops.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/device.h> diff --git a/drivers/media/dvb/cinergyT2/cinergyT2.c b/drivers/media/dvb/cinergyT2/cinergyT2.c index 28929b618e2..5a12b567955 100644 --- a/drivers/media/dvb/cinergyT2/cinergyT2.c +++ b/drivers/media/dvb/cinergyT2/cinergyT2.c @@ -548,19 +548,19 @@ static unsigned int cinergyt2_poll (struct file *file, struct poll_table_struct { struct dvb_device *dvbdev = file->private_data; struct cinergyt2 *cinergyt2 = dvbdev->priv; - unsigned int mask = 0; + unsigned int mask = 0; if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->sem)) return -ERESTARTSYS; poll_wait(file, &cinergyt2->poll_wq, wait); - if (cinergyt2->pending_fe_events != 0) + if (cinergyt2->pending_fe_events != 0) mask |= (POLLIN | POLLRDNORM | POLLPRI); mutex_unlock(&cinergyt2->sem); - return mask; + return mask; } @@ -1008,6 +1008,8 @@ static int cinergyt2_suspend (struct usb_interface *intf, pm_message_t state) cinergyt2_sleep(cinergyt2, 1); mutex_unlock(&cinergyt2->sem); + mutex_unlock(&cinergyt2->wq_sem); + return 0; } diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c index 5394de2e4ce..f94bc31e3b3 100644 --- a/drivers/media/dvb/dvb-core/dmxdev.c +++ b/drivers/media/dvb/dvb-core/dmxdev.c @@ -24,7 +24,6 @@ #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/poll.h> #include <linux/ioctl.h> #include <linux/wait.h> diff --git a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c index 4fadddb264d..084a508a03d 100644 --- a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c +++ b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c @@ -32,11 +32,11 @@ #include <linux/slab.h> #include <linux/list.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/vmalloc.h> #include <linux/delay.h> #include <linux/spinlock.h> #include <linux/sched.h> +#include <linux/kthread.h> #include "dvb_ca_en50221.h" #include "dvb_ringbuffer.h" @@ -140,13 +140,7 @@ struct dvb_ca_private { wait_queue_head_t wait_queue; /* PID of the monitoring thread */ - pid_t thread_pid; - - /* Wait queue used when shutting thread down */ - wait_queue_head_t thread_queue; - - /* Flag indicating when thread should exit */ - unsigned int exit:1; + struct task_struct *thread; /* Flag indicating if the CA device is open */ unsigned int open:1; @@ -902,28 +896,10 @@ static void dvb_ca_en50221_thread_wakeup(struct dvb_ca_private *ca) ca->wakeup = 1; mb(); - wake_up_interruptible(&ca->thread_queue); + wake_up_process(ca->thread); } /** - * Used by the CA thread to determine if an early wakeup is necessary - * - * @param ca CA instance. - */ -static int dvb_ca_en50221_thread_should_wakeup(struct dvb_ca_private *ca) -{ - if (ca->wakeup) { - ca->wakeup = 0; - return 1; - } - if (ca->exit) - return 1; - - return 0; -} - - -/** * Update the delay used by the thread. * * @param ca CA instance. @@ -982,7 +958,6 @@ static void dvb_ca_en50221_thread_update_delay(struct dvb_ca_private *ca) static int dvb_ca_en50221_thread(void *data) { struct dvb_ca_private *ca = data; - char name[15]; int slot; int flags; int status; @@ -991,28 +966,17 @@ static int dvb_ca_en50221_thread(void *data) dprintk("%s\n", __FUNCTION__); - /* setup kernel thread */ - snprintf(name, sizeof(name), "kdvb-ca-%i:%i", ca->dvbdev->adapter->num, ca->dvbdev->id); - - lock_kernel(); - daemonize(name); - sigfillset(¤t->blocked); - unlock_kernel(); - /* choose the correct initial delay */ dvb_ca_en50221_thread_update_delay(ca); /* main loop */ - while (!ca->exit) { + while (!kthread_should_stop()) { /* sleep for a bit */ - if (!ca->wakeup) { - flags = wait_event_interruptible_timeout(ca->thread_queue, - dvb_ca_en50221_thread_should_wakeup(ca), - ca->delay); - if ((flags == -ERESTARTSYS) || ca->exit) { - /* got signal or quitting */ - break; - } + while (!ca->wakeup) { + set_current_state(TASK_INTERRUPTIBLE); + schedule_timeout(ca->delay); + if (kthread_should_stop()) + return 0; } ca->wakeup = 0; @@ -1181,10 +1145,6 @@ static int dvb_ca_en50221_thread(void *data) } } - /* completed */ - ca->thread_pid = 0; - mb(); - wake_up_interruptible(&ca->thread_queue); return 0; } @@ -1536,8 +1496,10 @@ static int dvb_ca_en50221_io_open(struct inode *inode, struct file *file) return -EIO; err = dvb_generic_open(inode, file); - if (err < 0) + if (err < 0) { + module_put(ca->pub->owner); return err; + } for (i = 0; i < ca->slot_count; i++) { @@ -1570,7 +1532,7 @@ static int dvb_ca_en50221_io_release(struct inode *inode, struct file *file) { struct dvb_device *dvbdev = file->private_data; struct dvb_ca_private *ca = dvbdev->priv; - int err = 0; + int err; dprintk("%s\n", __FUNCTION__); @@ -1582,7 +1544,7 @@ static int dvb_ca_en50221_io_release(struct inode *inode, struct file *file) module_put(ca->pub->owner); - return 0; + return err; } @@ -1682,9 +1644,6 @@ int dvb_ca_en50221_init(struct dvb_adapter *dvb_adapter, goto error; } init_waitqueue_head(&ca->wait_queue); - ca->thread_pid = 0; - init_waitqueue_head(&ca->thread_queue); - ca->exit = 0; ca->open = 0; ca->wakeup = 0; ca->next_read_slot = 0; @@ -1710,14 +1669,14 @@ int dvb_ca_en50221_init(struct dvb_adapter *dvb_adapter, mb(); /* create a kthread for monitoring this CA device */ - - ret = kernel_thread(dvb_ca_en50221_thread, ca, 0); - - if (ret < 0) { - printk("dvb_ca_init: failed to start kernel_thread (%d)\n", ret); + ca->thread = kthread_run(dvb_ca_en50221_thread, ca, "kdvb-ca-%i:%i", + ca->dvbdev->adapter->num, ca->dvbdev->id); + if (IS_ERR(ca->thread)) { + ret = PTR_ERR(ca->thread); + printk("dvb_ca_init: failed to start kernel_thread (%d)\n", + ret); goto error; } - ca->thread_pid = ret; return 0; error: @@ -1748,17 +1707,7 @@ void dvb_ca_en50221_release(struct dvb_ca_en50221 *pubca) dprintk("%s\n", __FUNCTION__); /* shutdown the thread if there was one */ - if (ca->thread_pid) { - if (kill_proc(ca->thread_pid, 0, 1) == -ESRCH) { - printk("dvb_ca_release adapter %d: thread PID %d already died\n", - ca->dvbdev->adapter->num, ca->thread_pid); - } else { - ca->exit = 1; - mb(); - dvb_ca_en50221_thread_wakeup(ca); - wait_event_interruptible(ca->thread_queue, ca->thread_pid == 0); - } - } + kthread_stop(ca->thread); for (i = 0; i < ca->slot_count; i++) { dvb_ca_en50221_slot_shutdown(ca, i); diff --git a/drivers/media/dvb/dvb-core/dvb_demux.c b/drivers/media/dvb/dvb-core/dvb_demux.c index cb6987fce26..7959020f931 100644 --- a/drivers/media/dvb/dvb-core/dvb_demux.c +++ b/drivers/media/dvb/dvb-core/dvb_demux.c @@ -373,13 +373,10 @@ static inline void dvb_dmx_swfilter_packet_type(struct dvb_demux_feed *feed, static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf) { struct dvb_demux_feed *feed; - struct list_head *pos, *head = &demux->feed_list; u16 pid = ts_pid(buf); int dvr_done = 0; - list_for_each(pos, head) { - feed = list_entry(pos, struct dvb_demux_feed, list_head); - + list_for_each_entry(feed, &demux->feed_list, list_head) { if ((feed->pid != pid) && (feed->pid != 0x2000)) continue; diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index b6c7f6610ec..b203640ef1c 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -32,7 +32,6 @@ #include <linux/slab.h> #include <linux/poll.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/list.h> #include <linux/freezer.h> #include <linux/jiffies.h> @@ -43,7 +42,7 @@ #include "dvbdev.h" static int dvb_frontend_debug; -static int dvb_shutdown_timeout = 5; +static int dvb_shutdown_timeout; static int dvb_force_auto_inversion; static int dvb_override_tune_delay; static int dvb_powerdown_on_sleep = 1; @@ -138,7 +137,7 @@ static void dvb_frontend_add_event(struct dvb_frontend *fe, fe_status_t status) dprintk ("%s\n", __FUNCTION__); - if (down_interruptible (&events->sem)) + if (mutex_lock_interruptible (&events->mtx)) return; wp = (events->eventw + 1) % MAX_EVENT; @@ -159,7 +158,7 @@ static void dvb_frontend_add_event(struct dvb_frontend *fe, fe_status_t status) events->eventw = wp; - up (&events->sem); + mutex_unlock(&events->mtx); e->status = status; @@ -197,7 +196,7 @@ static int dvb_frontend_get_event(struct dvb_frontend *fe, return ret; } - if (down_interruptible (&events->sem)) + if (mutex_lock_interruptible (&events->mtx)) return -ERESTARTSYS; memcpy (event, &events->events[events->eventr], @@ -205,7 +204,7 @@ static int dvb_frontend_get_event(struct dvb_frontend *fe, events->eventr = (events->eventr + 1) % MAX_EVENT; - up (&events->sem); + mutex_unlock(&events->mtx); return 0; } @@ -574,10 +573,9 @@ restart: dvb_frontend_swzigzag(fe); } - if (dvb_shutdown_timeout) { - if (dvb_powerdown_on_sleep) - if (fe->ops.set_voltage) - fe->ops.set_voltage(fe, SEC_VOLTAGE_OFF); + if (dvb_powerdown_on_sleep) { + if (fe->ops.set_voltage) + fe->ops.set_voltage(fe, SEC_VOLTAGE_OFF); if (fe->ops.tuner_ops.sleep) { fe->ops.tuner_ops.sleep(fe); if (fe->ops.i2c_gate_ctrl) @@ -697,6 +695,65 @@ static int dvb_frontend_start(struct dvb_frontend *fe) return 0; } +static void dvb_frontend_get_frequeny_limits(struct dvb_frontend *fe, + u32 *freq_min, u32 *freq_max) +{ + *freq_min = max(fe->ops.info.frequency_min, fe->ops.tuner_ops.info.frequency_min); + + if (fe->ops.info.frequency_max == 0) + *freq_max = fe->ops.tuner_ops.info.frequency_max; + else if (fe->ops.tuner_ops.info.frequency_max == 0) + *freq_max = fe->ops.info.frequency_max; + else + *freq_max = min(fe->ops.info.frequency_max, fe->ops.tuner_ops.info.frequency_max); + + if (*freq_min == 0 || *freq_max == 0) + printk(KERN_WARNING "DVB: frontend %u frequency limits undefined - fix the driver\n", + fe->dvb->num); +} + +static int dvb_frontend_check_parameters(struct dvb_frontend *fe, + struct dvb_frontend_parameters *parms) +{ + u32 freq_min; + u32 freq_max; + + /* range check: frequency */ + dvb_frontend_get_frequeny_limits(fe, &freq_min, &freq_max); + if ((freq_min && parms->frequency < freq_min) || + (freq_max && parms->frequency > freq_max)) { + printk(KERN_WARNING "DVB: frontend %u frequency %u out of range (%u..%u)\n", + fe->dvb->num, parms->frequency, freq_min, freq_max); + return -EINVAL; + } + + /* range check: symbol rate */ + if (fe->ops.info.type == FE_QPSK) { + if ((fe->ops.info.symbol_rate_min && + parms->u.qpsk.symbol_rate < fe->ops.info.symbol_rate_min) || + (fe->ops.info.symbol_rate_max && + parms->u.qpsk.symbol_rate > fe->ops.info.symbol_rate_max)) { + printk(KERN_WARNING "DVB: frontend %u symbol rate %u out of range (%u..%u)\n", + fe->dvb->num, parms->u.qpsk.symbol_rate, + fe->ops.info.symbol_rate_min, fe->ops.info.symbol_rate_max); + return -EINVAL; + } + + } else if (fe->ops.info.type == FE_QAM) { + if ((fe->ops.info.symbol_rate_min && + parms->u.qam.symbol_rate < fe->ops.info.symbol_rate_min) || + (fe->ops.info.symbol_rate_max && + parms->u.qam.symbol_rate > fe->ops.info.symbol_rate_max)) { + printk(KERN_WARNING "DVB: frontend %u symbol rate %u out of range (%u..%u)\n", + fe->dvb->num, parms->u.qam.symbol_rate, + fe->ops.info.symbol_rate_min, fe->ops.info.symbol_rate_max); + return -EINVAL; + } + } + + return 0; +} + static int dvb_frontend_ioctl(struct inode *inode, struct file *file, unsigned int cmd, void *parg) { @@ -707,7 +764,7 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file, dprintk ("%s\n", __FUNCTION__); - if (!fe || fepriv->exit) + if (fepriv->exit) return -ENODEV; if ((file->f_flags & O_ACCMODE) == O_RDONLY && @@ -722,6 +779,7 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file, case FE_GET_INFO: { struct dvb_frontend_info* info = parg; memcpy(info, &fe->ops.info, sizeof(struct dvb_frontend_info)); + dvb_frontend_get_frequeny_limits(fe, &info->frequency_min, &info->frequency_max); /* Force the CAN_INVERSION_AUTO bit on. If the frontend doesn't * do it, it is done for it. */ @@ -883,6 +941,11 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file, case FE_SET_FRONTEND: { struct dvb_frontend_tune_settings fetunesettings; + if (dvb_frontend_check_parameters(fe, parg) < 0) { + err = -EINVAL; + break; + } + memcpy (&fepriv->parameters, parg, sizeof (struct dvb_frontend_parameters)); @@ -992,18 +1055,15 @@ static int dvb_frontend_open(struct inode *inode, struct file *file) dprintk ("%s\n", __FUNCTION__); - if ((ret = dvb_generic_open (inode, file)) < 0) - return ret; - - if (fe->ops.ts_bus_ctrl) { - if ((ret = fe->ops.ts_bus_ctrl (fe, 1)) < 0) { - dvb_generic_release (inode, file); + if (dvbdev->users == -1 && fe->ops.ts_bus_ctrl) { + if ((ret = fe->ops.ts_bus_ctrl(fe, 1)) < 0) return ret; - } } - if ((file->f_flags & O_ACCMODE) != O_RDONLY) { + if ((ret = dvb_generic_open (inode, file)) < 0) + goto err1; + if ((file->f_flags & O_ACCMODE) != O_RDONLY) { /* normal tune mode when opened R/W */ fepriv->tune_mode_flags &= ~FE_TUNE_MODE_ONESHOT; fepriv->tone = -1; @@ -1011,13 +1071,20 @@ static int dvb_frontend_open(struct inode *inode, struct file *file) ret = dvb_frontend_start (fe); if (ret) - dvb_generic_release (inode, file); + goto err2; /* empty event queue */ fepriv->events.eventr = fepriv->events.eventw = 0; } return ret; + +err2: + dvb_generic_release(inode, file); +err1: + if (dvbdev->users == -1 && fe->ops.ts_bus_ctrl) + fe->ops.ts_bus_ctrl(fe, 0); + return ret; } static int dvb_frontend_release(struct inode *inode, struct file *file) @@ -1032,16 +1099,18 @@ static int dvb_frontend_release(struct inode *inode, struct file *file) if ((file->f_flags & O_ACCMODE) != O_RDONLY) fepriv->release_jiffies = jiffies; - if (fe->ops.ts_bus_ctrl) - fe->ops.ts_bus_ctrl (fe, 0); - ret = dvb_generic_release (inode, file); - if (dvbdev->users==-1 && fepriv->exit==1) { - fops_put(file->f_op); - file->f_op = NULL; - wake_up(&dvbdev->wait_queue); + if (dvbdev->users == -1) { + if (fepriv->exit == 1) { + fops_put(file->f_op); + file->f_op = NULL; + wake_up(&dvbdev->wait_queue); + } + if (fe->ops.ts_bus_ctrl) + fe->ops.ts_bus_ctrl(fe, 0); } + return ret; } @@ -1080,7 +1149,7 @@ int dvb_register_frontend(struct dvb_adapter* dvb, init_MUTEX (&fepriv->sem); init_waitqueue_head (&fepriv->wait_queue); init_waitqueue_head (&fepriv->events.wait_queue); - init_MUTEX (&fepriv->events.sem); + mutex_init(&fepriv->events.mtx); fe->dvb = dvb; fepriv->inversion = INVERSION_OFF; diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.h b/drivers/media/dvb/dvb-core/dvb_frontend.h index a770a87b9a9..a5262e852c8 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.h +++ b/drivers/media/dvb/dvb-core/dvb_frontend.h @@ -35,6 +35,7 @@ #include <linux/module.h> #include <linux/errno.h> #include <linux/delay.h> +#include <linux/mutex.h> #include <linux/dvb/frontend.h> @@ -61,6 +62,13 @@ struct dvb_tuner_info { u32 bandwidth_step; }; +struct analog_parameters { + unsigned int frequency; + unsigned int mode; + unsigned int audmode; + u64 std; +}; + struct dvb_tuner_ops { struct dvb_tuner_info info; @@ -71,6 +79,7 @@ struct dvb_tuner_ops { /** This is for simple PLLs - set all parameters in one go. */ int (*set_params)(struct dvb_frontend *fe, struct dvb_frontend_parameters *p); + int (*set_analog_params)(struct dvb_frontend *fe, struct analog_parameters *p); /** This is support for demods like the mt352 - fills out the supplied buffer with what to write. */ int (*calc_regs)(struct dvb_frontend *fe, struct dvb_frontend_parameters *p, u8 *buf, int buf_len); @@ -79,7 +88,9 @@ struct dvb_tuner_ops { int (*get_bandwidth)(struct dvb_frontend *fe, u32 *bandwidth); #define TUNER_STATUS_LOCKED 1 +#define TUNER_STATUS_STEREO 2 int (*get_status)(struct dvb_frontend *fe, u32 *status); + int (*get_rf_strength)(struct dvb_frontend *fe, u16 *strength); /** These are provided seperately from set_params in order to facilitate silicon * tuners which require sophisticated tuning loops, controlling each parameter seperately. */ @@ -142,7 +153,7 @@ struct dvb_fe_events { int eventr; int overflow; wait_queue_head_t wait_queue; - struct semaphore sem; + struct mutex mtx; }; struct dvb_frontend { diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c index bdd797071cb..2117377c141 100644 --- a/drivers/media/dvb/dvb-core/dvb_net.c +++ b/drivers/media/dvb/dvb-core/dvb_net.c @@ -357,11 +357,6 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len ) static unsigned char *ule_where = ule_hist, ule_dump = 0; #endif - if (dev == NULL) { - printk( KERN_ERR "NO netdev struct!\n" ); - return; - } - /* For all TS cells in current buffer. * Appearently, we are called for every single TS cell. */ @@ -800,8 +795,8 @@ static int dvb_net_ts_callback(const u8 *buffer1, size_t buffer1_len, } -static void dvb_net_sec(struct net_device *dev, const u8 *pkt, int -pkt_len) +static void dvb_net_sec(struct net_device *dev, + const u8 *pkt, int pkt_len) { u8 *eth; struct sk_buff *skb; @@ -1446,18 +1441,9 @@ static int dvb_net_close(struct inode *inode, struct file *file) struct dvb_device *dvbdev = file->private_data; struct dvb_net *dvbnet = dvbdev->priv; - if (!dvbdev) - return -ENODEV; - - if ((file->f_flags & O_ACCMODE) == O_RDONLY) { - dvbdev->readers++; - } else { - dvbdev->writers++; - } - - dvbdev->users++; + dvb_generic_release(inode, file); - if(dvbdev->users == 1 && dvbnet->exit==1) { + if(dvbdev->users == 1 && dvbnet->exit == 1) { fops_put(file->f_op); file->f_op = NULL; wake_up(&dvbdev->wait_queue); diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c index 9ef0c00605e..56231d8edc0 100644 --- a/drivers/media/dvb/dvb-core/dvbdev.c +++ b/drivers/media/dvb/dvb-core/dvbdev.c @@ -25,7 +25,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/slab.h> @@ -59,18 +58,13 @@ static struct class *dvb_class; static struct dvb_device* dvbdev_find_device (int minor) { - struct list_head *entry; + struct dvb_adapter *adap; - list_for_each (entry, &dvb_adapter_list) { - struct list_head *entry0; - struct dvb_adapter *adap; - adap = list_entry (entry, struct dvb_adapter, list_head); - list_for_each (entry0, &adap->device_list) { - struct dvb_device *dev; - dev = list_entry (entry0, struct dvb_device, list_head); + list_for_each_entry(adap, &dvb_adapter_list, list_head) { + struct dvb_device *dev; + list_for_each_entry(dev, &adap->device_list, list_head) if (nums2minor(adap->num, dev->type, dev->id) == minor) return dev; - } } return NULL; @@ -180,13 +174,10 @@ static int dvbdev_get_free_id (struct dvb_adapter *adap, int type) u32 id = 0; while (id < DVB_MAX_IDS) { - struct list_head *entry; - list_for_each (entry, &adap->device_list) { - struct dvb_device *dev; - dev = list_entry (entry, struct dvb_device, list_head); + struct dvb_device *dev; + list_for_each_entry(dev, &adap->device_list, list_head) if (dev->type == type && dev->id == id) goto skip; - } return id; skip: id++; @@ -200,7 +191,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, { struct dvb_device *dvbdev; struct file_operations *dvbdevfops; - struct class_device *clsdev; + struct device *clsdev; int id; mutex_lock(&dvbdev_register_lock); @@ -242,10 +233,9 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, mutex_unlock(&dvbdev_register_lock); - clsdev = class_device_create(dvb_class, NULL, MKDEV(DVB_MAJOR, - nums2minor(adap->num, type, id)), - adap->device, "dvb%d.%s%d", adap->num, - dnames[type], id); + clsdev = device_create(dvb_class, adap->device, + MKDEV(DVB_MAJOR, nums2minor(adap->num, type, id)), + "dvb%d.%s%d", adap->num, dnames[type], id); if (IS_ERR(clsdev)) { printk(KERN_ERR "%s: failed to create device dvb%d.%s%d (%ld)\n", __FUNCTION__, adap->num, dnames[type], id, PTR_ERR(clsdev)); @@ -266,8 +256,8 @@ void dvb_unregister_device(struct dvb_device *dvbdev) if (!dvbdev) return; - class_device_destroy(dvb_class, MKDEV(DVB_MAJOR, nums2minor(dvbdev->adapter->num, - dvbdev->type, dvbdev->id))); + device_destroy(dvb_class, MKDEV(DVB_MAJOR, nums2minor(dvbdev->adapter->num, + dvbdev->type, dvbdev->id))); list_del (&dvbdev->list_head); kfree (dvbdev->fops); @@ -281,13 +271,10 @@ static int dvbdev_get_free_adapter_num (void) int num = 0; while (num < DVB_MAX_ADAPTERS) { - struct list_head *entry; - list_for_each (entry, &dvb_adapter_list) { - struct dvb_adapter *adap; - adap = list_entry (entry, struct dvb_adapter, list_head); + struct dvb_adapter *adap; + list_for_each_entry(adap, &dvb_adapter_list, list_head) if (adap->num == num) goto skip; - } return num; skip: num++; diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig index 40e41f2f5af..d73934dd4c5 100644 --- a/drivers/media/dvb/dvb-usb/Kconfig +++ b/drivers/media/dvb/dvb-usb/Kconfig @@ -74,6 +74,8 @@ config DVB_USB_DIB0700 select DVB_DIB7000M select DVB_DIB3000MC select DVB_TUNER_MT2060 if !DVB_FE_CUSTOMISE + select DVB_TUNER_MT2266 if !DVB_FE_CUSTOMISE + select DVB_TUNER_DIB0070 help Support for USB2.0/1.1 DVB receivers based on the DiB0700 USB bridge. The USB bridge is also present in devices having the DiB7700 DVB-T-USB diff --git a/drivers/media/dvb/dvb-usb/dib0700.h b/drivers/media/dvb/dvb-usb/dib0700.h index cda3adea24f..4a903ea9589 100644 --- a/drivers/media/dvb/dvb-usb/dib0700.h +++ b/drivers/media/dvb/dvb-usb/dib0700.h @@ -30,17 +30,19 @@ extern int dvb_usb_dib0700_debug; // 1 Byte: 4MSB(1 = enable streaming, 0 = disable streaming) 4LSB(Video Mode: 0 = MPEG2 188Bytes, 1 = Analog) // 2 Byte: MPEG2 mode: 4MSB(1 = Master Mode, 0 = Slave Mode) 4LSB(Channel 1 = bit0, Channel 2 = bit1) // 2 Byte: Analog mode: 4MSB(0 = 625 lines, 1 = 525 lines) 4LSB( " " ) +#define REQUEST_SET_RC 0x11 #define REQUEST_GET_VERSION 0x15 struct dib0700_state { u8 channel_state; u16 mt2060_if1[2]; - + u8 rc_toggle; u8 is_dib7000pc; }; extern int dib0700_set_gpio(struct dvb_usb_device *, enum dib07x0_gpios gpio, u8 gpio_dir, u8 gpio_val); extern int dib0700_ctrl_clock(struct dvb_usb_device *d, u32 clk_MHz, u8 clock_out_gp3); +extern int dib0700_ctrl_rd(struct dvb_usb_device *d, u8 *tx, u8 txlen, u8 *rx, u8 rxlen); extern int dib0700_download_firmware(struct usb_device *udev, const struct firmware *fw); extern int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff); extern struct i2c_algorithm dib0700_i2c_algo; @@ -50,5 +52,4 @@ extern int dib0700_identify_state(struct usb_device *udev, struct dvb_usb_device extern int dib0700_device_count; extern struct dvb_usb_device_properties dib0700_devices[]; extern struct usb_device_id dib0700_usb_id_table[]; - #endif diff --git a/drivers/media/dvb/dvb-usb/dib0700_core.c b/drivers/media/dvb/dvb-usb/dib0700_core.c index dddf164f269..3ea294eb96b 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_core.c +++ b/drivers/media/dvb/dvb-usb/dib0700_core.c @@ -13,6 +13,10 @@ int dvb_usb_dib0700_debug; module_param_named(debug,dvb_usb_dib0700_debug, int, 0644); MODULE_PARM_DESC(debug, "set debugging level (1=info,2=fw,4=fwdata,8=data (or-able))." DVB_USB_DEBUG_STATUS); +static int dvb_usb_dib0700_ir_proto = 1; +module_param(dvb_usb_dib0700_ir_proto, int, 0644); +MODULE_PARM_DESC(dvb_usb_dib0700_ir_proto, "set ir protocol (0=NEC, 1=RC5 (default), 2=RC6)."); + /* expecting rx buffer: request data[0] data[1] ... data[2] */ static int dib0700_ctrl_wr(struct dvb_usb_device *d, u8 *tx, u8 txlen) { @@ -32,7 +36,7 @@ static int dib0700_ctrl_wr(struct dvb_usb_device *d, u8 *tx, u8 txlen) } /* expecting tx buffer: request data[0] ... data[n] (n <= 4) */ -static int dib0700_ctrl_rd(struct dvb_usb_device *d, u8 *tx, u8 txlen, u8 *rx, u8 rxlen) +int dib0700_ctrl_rd(struct dvb_usb_device *d, u8 *tx, u8 txlen, u8 *rx, u8 rxlen) { u16 index, value; int status; @@ -260,14 +264,29 @@ int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) return dib0700_ctrl_wr(adap->dev, b, 4); } +static int dib0700_rc_setup(struct dvb_usb_device *d) +{ + u8 rc_setup[3] = {REQUEST_SET_RC, dvb_usb_dib0700_ir_proto, 0}; + int i = dib0700_ctrl_wr(d, rc_setup, 3); + if (i<0) { + err("ir protocol setup failed"); + return -1; + } + return 0; +} + static int dib0700_probe(struct usb_interface *intf, const struct usb_device_id *id) { int i; + struct dvb_usb_device *dev; for (i = 0; i < dib0700_device_count; i++) - if (dvb_usb_device_init(intf, &dib0700_devices[i], THIS_MODULE, NULL) == 0) + if (dvb_usb_device_init(intf, &dib0700_devices[i], THIS_MODULE, &dev) == 0) + { + dib0700_rc_setup(dev); return 0; + } return -ENODEV; } diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index 2208757d901..e8c4a869453 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -4,7 +4,7 @@ * under the terms of the GNU General Public License as published by the Free * Software Foundation, version 2. * - * Copyright (C) 2005-6 DiBcom, SA + * Copyright (C) 2005-7 DiBcom, SA */ #include "dib0700.h" @@ -12,13 +12,19 @@ #include "dib7000m.h" #include "dib7000p.h" #include "mt2060.h" +#include "mt2266.h" +#include "dib0070.h" static int force_lna_activation; module_param(force_lna_activation, int, 0644); MODULE_PARM_DESC(force_lna_activation, "force the activation of Low-Noise-Amplifyer(s) (LNA), " "if applicable for the device (default: 0=automatic/off)."); -/* Hauppauge Nova-T 500 +struct dib0700_adapter_state { + int (*set_param_save) (struct dvb_frontend *, struct dvb_frontend_parameters *); +}; + +/* Hauppauge Nova-T 500 (aka Bristol) * has a LNA on GPIO0 which is enabled by setting 1 */ static struct mt2060_config bristol_mt2060_config[2] = { { @@ -96,6 +102,321 @@ static int bristol_tuner_attach(struct dvb_usb_adapter *adap) st->mt2060_if1[adap->id]) == NULL ? -ENODEV : 0; } +/* STK7700D: Pinnacle/Terratec/Hauppauge Dual DVB-T Diversity */ + +/* MT226x */ +static struct dibx000_agc_config stk7700d_7000p_mt2266_agc_config[2] = { + { + BAND_UHF, // band_caps + + /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=1, P_agc_inv_pwm1=1, P_agc_inv_pwm2=1, + * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=2, P_agc_write=0 */ + (0 << 15) | (0 << 14) | (1 << 11) | (1 << 10) | (1 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0), // setup + + 1130, // inv_gain + 21, // time_stabiliz + + 0, // alpha_level + 118, // thlock + + 0, // wbd_inv + 3530, // wbd_ref + 1, // wbd_sel + 0, // wbd_alpha + + 65535, // agc1_max + 33770, // agc1_min + 65535, // agc2_max + 23592, // agc2_min + + 0, // agc1_pt1 + 62, // agc1_pt2 + 255, // agc1_pt3 + 64, // agc1_slope1 + 64, // agc1_slope2 + 132, // agc2_pt1 + 192, // agc2_pt2 + 80, // agc2_slope1 + 80, // agc2_slope2 + + 17, // alpha_mant + 27, // alpha_exp + 23, // beta_mant + 51, // beta_exp + + 1, // perform_agc_softsplit + }, { + BAND_VHF | BAND_LBAND, // band_caps + + /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=1, P_agc_inv_pwm1=1, P_agc_inv_pwm2=1, + * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=2, P_agc_write=0 */ + (0 << 15) | (0 << 14) | (1 << 11) | (1 << 10) | (1 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), // setup + + 2372, // inv_gain + 21, // time_stabiliz + + 0, // alpha_level + 118, // thlock + + 0, // wbd_inv + 3530, // wbd_ref + 1, // wbd_sel + 0, // wbd_alpha + + 65535, // agc1_max + 0, // agc1_min + 65535, // agc2_max + 23592, // agc2_min + + 0, // agc1_pt1 + 128, // agc1_pt2 + 128, // agc1_pt3 + 128, // agc1_slope1 + 0, // agc1_slope2 + 128, // agc2_pt1 + 253, // agc2_pt2 + 81, // agc2_slope1 + 0, // agc2_slope2 + + 17, // alpha_mant + 27, // alpha_exp + 23, // beta_mant + 51, // beta_exp + + 1, // perform_agc_softsplit + } +}; + +static struct dibx000_bandwidth_config stk7700d_mt2266_pll_config = { + 60000, 30000, // internal, sampling + 1, 8, 3, 1, 0, // pll_cfg: prediv, ratio, range, reset, bypass + 0, 0, 1, 1, 2, // misc: refdiv, bypclk_div, IO_CLK_en_core, ADClkSrc, modulo + (3 << 14) | (1 << 12) | (524 << 0), // sad_cfg: refsel, sel, freq_15k + 0, // ifreq + 20452225, // timf +}; + +static struct dib7000p_config stk7700d_dib7000p_mt2266_config[] = { + { .output_mpeg2_in_188_bytes = 1, + .hostbus_diversity = 1, + .tuner_is_baseband = 1, + + .agc_config_count = 2, + .agc = stk7700d_7000p_mt2266_agc_config, + .bw = &stk7700d_mt2266_pll_config, + + .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS, + .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES, + .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS, + }, + { .output_mpeg2_in_188_bytes = 1, + .hostbus_diversity = 1, + .tuner_is_baseband = 1, + + .agc_config_count = 2, + .agc = stk7700d_7000p_mt2266_agc_config, + .bw = &stk7700d_mt2266_pll_config, + + .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS, + .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES, + .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS, + } +}; + +static struct mt2266_config stk7700d_mt2266_config[2] = { + { .i2c_address = 0x60 + }, + { .i2c_address = 0x60 + } +}; + +static int stk7700d_frontend_attach(struct dvb_usb_adapter *adap) +{ + if (adap->id == 0) { + dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1); + msleep(10); + dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1); + dib0700_set_gpio(adap->dev, GPIO4, GPIO_OUT, 1); + dib0700_set_gpio(adap->dev, GPIO7, GPIO_OUT, 1); + dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0); + msleep(10); + dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1); + msleep(10); + dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1); + dib7000p_i2c_enumeration(&adap->dev->i2c_adap,2,18,stk7700d_dib7000p_mt2266_config); + } + + adap->fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap,0x80+(adap->id << 1), + &stk7700d_dib7000p_mt2266_config[adap->id]); + + return adap->fe == NULL ? -ENODEV : 0; +} + +static int stk7700d_tuner_attach(struct dvb_usb_adapter *adap) +{ + struct i2c_adapter *tun_i2c; + tun_i2c = dib7000p_get_i2c_master(adap->fe, DIBX000_I2C_INTERFACE_TUNER, 1); + return dvb_attach(mt2266_attach, adap->fe, tun_i2c, + &stk7700d_mt2266_config[adap->id]) == NULL ? -ENODEV : 0;; +} + +#define DEFAULT_RC_INTERVAL 150 + +static u8 rc_request[] = { REQUEST_POLL_RC, 0 }; + +static int dib0700_rc_query(struct dvb_usb_device *d, u32 *event, int *state) +{ + u8 key[4]; + int i; + struct dvb_usb_rc_key *keymap = d->props.rc_key_map; + struct dib0700_state *st = d->priv; + *event = 0; + *state = REMOTE_NO_KEY_PRESSED; + i=dib0700_ctrl_rd(d,rc_request,2,key,4); + if (i<=0) { + err("RC Query Failed"); + return -1; + } + if (key[0]==0 && key[1]==0 && key[2]==0 && key[3]==0) return 0; + if (key[3-1]!=st->rc_toggle) { + for (i=0;i<d->props.rc_key_map_size; i++) { + if (keymap[i].custom == key[3-2] && keymap[i].data == key[3-3]) { + *event = keymap[i].event; + *state = REMOTE_KEY_PRESSED; + st->rc_toggle=key[3-1]; + return 0; + } + } + err("Unknown remote controller key : %2X %2X",(int)key[3-2],(int)key[3-3]); + } + return 0; +} + +static struct dvb_usb_rc_key dib0700_rc_keys[] = { + /* Key codes for the tiny Pinnacle remote*/ + { 0x07, 0x00, KEY_MUTE }, + { 0x07, 0x01, KEY_MENU }, // Pinnacle logo + { 0x07, 0x39, KEY_POWER }, + { 0x07, 0x03, KEY_VOLUMEUP }, + { 0x07, 0x09, KEY_VOLUMEDOWN }, + { 0x07, 0x06, KEY_CHANNELUP }, + { 0x07, 0x0c, KEY_CHANNELDOWN }, + { 0x07, 0x0f, KEY_1 }, + { 0x07, 0x15, KEY_2 }, + { 0x07, 0x10, KEY_3 }, + { 0x07, 0x18, KEY_4 }, + { 0x07, 0x1b, KEY_5 }, + { 0x07, 0x1e, KEY_6 }, + { 0x07, 0x11, KEY_7 }, + { 0x07, 0x21, KEY_8 }, + { 0x07, 0x12, KEY_9 }, + { 0x07, 0x27, KEY_0 }, + { 0x07, 0x24, KEY_SCREEN }, // 'Square' key + { 0x07, 0x2a, KEY_TEXT }, // 'T' key + { 0x07, 0x2d, KEY_REWIND }, + { 0x07, 0x30, KEY_PLAY }, + { 0x07, 0x33, KEY_FASTFORWARD }, + { 0x07, 0x36, KEY_RECORD }, + { 0x07, 0x3c, KEY_STOP }, + { 0x07, 0x3f, KEY_CANCEL }, // '?' key + /* Key codes for the Terratec Cinergy DT XS Diversity, similar to cinergyT2.c */ + { 0xeb, 0x01, KEY_POWER }, + { 0xeb, 0x02, KEY_1 }, + { 0xeb, 0x03, KEY_2 }, + { 0xeb, 0x04, KEY_3 }, + { 0xeb, 0x05, KEY_4 }, + { 0xeb, 0x06, KEY_5 }, + { 0xeb, 0x07, KEY_6 }, + { 0xeb, 0x08, KEY_7 }, + { 0xeb, 0x09, KEY_8 }, + { 0xeb, 0x0a, KEY_9 }, + { 0xeb, 0x0b, KEY_VIDEO }, + { 0xeb, 0x0c, KEY_0 }, + { 0xeb, 0x0d, KEY_REFRESH }, + { 0xeb, 0x0f, KEY_EPG }, + { 0xeb, 0x10, KEY_UP }, + { 0xeb, 0x11, KEY_LEFT }, + { 0xeb, 0x12, KEY_OK }, + { 0xeb, 0x13, KEY_RIGHT }, + { 0xeb, 0x14, KEY_DOWN }, + { 0xeb, 0x16, KEY_INFO }, + { 0xeb, 0x17, KEY_RED }, + { 0xeb, 0x18, KEY_GREEN }, + { 0xeb, 0x19, KEY_YELLOW }, + { 0xeb, 0x1a, KEY_BLUE }, + { 0xeb, 0x1b, KEY_CHANNELUP }, + { 0xeb, 0x1c, KEY_VOLUMEUP }, + { 0xeb, 0x1d, KEY_MUTE }, + { 0xeb, 0x1e, KEY_VOLUMEDOWN }, + { 0xeb, 0x1f, KEY_CHANNELDOWN }, + { 0xeb, 0x40, KEY_PAUSE }, + { 0xeb, 0x41, KEY_HOME }, + { 0xeb, 0x42, KEY_MENU }, /* DVD Menu */ + { 0xeb, 0x43, KEY_SUBTITLE }, + { 0xeb, 0x44, KEY_TEXT }, /* Teletext */ + { 0xeb, 0x45, KEY_DELETE }, + { 0xeb, 0x46, KEY_TV }, + { 0xeb, 0x47, KEY_DVD }, + { 0xeb, 0x48, KEY_STOP }, + { 0xeb, 0x49, KEY_VIDEO }, + { 0xeb, 0x4a, KEY_AUDIO }, /* Music */ + { 0xeb, 0x4b, KEY_SCREEN }, /* Pic */ + { 0xeb, 0x4c, KEY_PLAY }, + { 0xeb, 0x4d, KEY_BACK }, + { 0xeb, 0x4e, KEY_REWIND }, + { 0xeb, 0x4f, KEY_FASTFORWARD }, + { 0xeb, 0x54, KEY_PREVIOUS }, + { 0xeb, 0x58, KEY_RECORD }, + { 0xeb, 0x5c, KEY_NEXT }, + + /* Key codes for the Haupauge WinTV Nova-TD, copied from nova-t-usb2.c (Nova-T USB2) */ + { 0x1e, 0x00, KEY_0 }, + { 0x1e, 0x01, KEY_1 }, + { 0x1e, 0x02, KEY_2 }, + { 0x1e, 0x03, KEY_3 }, + { 0x1e, 0x04, KEY_4 }, + { 0x1e, 0x05, KEY_5 }, + { 0x1e, 0x06, KEY_6 }, + { 0x1e, 0x07, KEY_7 }, + { 0x1e, 0x08, KEY_8 }, + { 0x1e, 0x09, KEY_9 }, + { 0x1e, 0x0a, KEY_KPASTERISK }, + { 0x1e, 0x0b, KEY_RED }, + { 0x1e, 0x0c, KEY_RADIO }, + { 0x1e, 0x0d, KEY_MENU }, + { 0x1e, 0x0e, KEY_GRAVE }, /* # */ + { 0x1e, 0x0f, KEY_MUTE }, + { 0x1e, 0x10, KEY_VOLUMEUP }, + { 0x1e, 0x11, KEY_VOLUMEDOWN }, + { 0x1e, 0x12, KEY_CHANNEL }, + { 0x1e, 0x14, KEY_UP }, + { 0x1e, 0x15, KEY_DOWN }, + { 0x1e, 0x16, KEY_LEFT }, + { 0x1e, 0x17, KEY_RIGHT }, + { 0x1e, 0x18, KEY_VIDEO }, + { 0x1e, 0x19, KEY_AUDIO }, + { 0x1e, 0x1a, KEY_MEDIA }, + { 0x1e, 0x1b, KEY_EPG }, + { 0x1e, 0x1c, KEY_TV }, + { 0x1e, 0x1e, KEY_NEXT }, + { 0x1e, 0x1f, KEY_BACK }, + { 0x1e, 0x20, KEY_CHANNELUP }, + { 0x1e, 0x21, KEY_CHANNELDOWN }, + { 0x1e, 0x24, KEY_LAST }, /* Skip backwards */ + { 0x1e, 0x25, KEY_OK }, + { 0x1e, 0x29, KEY_BLUE}, + { 0x1e, 0x2e, KEY_GREEN }, + { 0x1e, 0x30, KEY_PAUSE }, + { 0x1e, 0x32, KEY_REWIND }, + { 0x1e, 0x34, KEY_FASTFORWARD }, + { 0x1e, 0x35, KEY_PLAY }, + { 0x1e, 0x36, KEY_STOP }, + { 0x1e, 0x37, KEY_RECORD }, + { 0x1e, 0x38, KEY_YELLOW }, + { 0x1e, 0x3b, KEY_GOTO }, + { 0x1e, 0x3d, KEY_POWER }, +}; + /* STK7700P: Hauppauge Nova-T Stick, AVerMedia Volar */ static struct dibx000_agc_config stk7700p_7000m_mt2060_agc_config = { BAND_UHF | BAND_VHF, // band_caps @@ -194,6 +515,7 @@ static struct dibx000_bandwidth_config stk7700p_pll_config = { (3 << 14) | (1 << 12) | (524 << 0), // sad_cfg: refsel, sel, freq_15k 60258167, // ifreq 20452225, // timf + 30000000, // xtal }; static struct dib7000m_config stk7700p_dib7000m_config = { @@ -213,6 +535,7 @@ static struct dib7000m_config stk7700p_dib7000m_config = { static struct dib7000p_config stk7700p_dib7000p_config = { .output_mpeg2_in_188_bytes = 1, + .agc_config_count = 1, .agc = &stk7700p_7000p_mt2060_agc_config, .bw = &stk7700p_pll_config, @@ -267,27 +590,245 @@ static int stk7700p_tuner_attach(struct dvb_usb_adapter *adap) st->mt2060_if1[0]) == NULL ? -ENODEV : 0; } +/* DIB7070 generic */ +static struct dibx000_agc_config dib7070_agc_config = { + BAND_UHF | BAND_VHF | BAND_LBAND | BAND_SBAND, + /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=5, P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, + * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0 */ + (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0), // setup + + 600, // inv_gain + 10, // time_stabiliz + + 0, // alpha_level + 118, // thlock + + 0, // wbd_inv + 3530, // wbd_ref + 1, // wbd_sel + 5, // wbd_alpha + + 65535, // agc1_max + 0, // agc1_min + + 65535, // agc2_max + 0, // agc2_min + + 0, // agc1_pt1 + 40, // agc1_pt2 + 183, // agc1_pt3 + 206, // agc1_slope1 + 255, // agc1_slope2 + 72, // agc2_pt1 + 152, // agc2_pt2 + 88, // agc2_slope1 + 90, // agc2_slope2 + + 17, // alpha_mant + 27, // alpha_exp + 23, // beta_mant + 51, // beta_exp + + 0, // perform_agc_softsplit +}; + +static int dib7070_tuner_reset(struct dvb_frontend *fe, int onoff) +{ + return dib7000p_set_gpio(fe, 8, 0, !onoff); +} + +static int dib7070_tuner_sleep(struct dvb_frontend *fe, int onoff) +{ + return dib7000p_set_gpio(fe, 9, 0, onoff); +} + +static struct dib0070_config dib7070p_dib0070_config[2] = { + { + .i2c_address = DEFAULT_DIB0070_I2C_ADDRESS, + .reset = dib7070_tuner_reset, + .sleep = dib7070_tuner_sleep, + .clock_khz = 12000, + .clock_pad_drive = 4 + }, { + .i2c_address = DEFAULT_DIB0070_I2C_ADDRESS, + .reset = dib7070_tuner_reset, + .sleep = dib7070_tuner_sleep, + .clock_khz = 12000, + + } +}; + +static int dib7070_set_param_override(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep) +{ + struct dvb_usb_adapter *adap = fe->dvb->priv; + struct dib0700_adapter_state *state = adap->priv; + + u16 offset; + u8 band = BAND_OF_FREQUENCY(fep->frequency/1000); + switch (band) { + case BAND_VHF: offset = 950; break; + case BAND_UHF: + default: offset = 550; break; + } + deb_info("WBD for DiB7000P: %d\n", offset + dib0070_wbd_offset(fe)); + dib7000p_set_wbd_ref(fe, offset + dib0070_wbd_offset(fe)); + return state->set_param_save(fe, fep); +} + +static int dib7070p_tuner_attach(struct dvb_usb_adapter *adap) +{ + struct dib0700_adapter_state *st = adap->priv; + struct i2c_adapter *tun_i2c = dib7000p_get_i2c_master(adap->fe, DIBX000_I2C_INTERFACE_TUNER, 1); + + if (adap->id == 0) { + if (dvb_attach(dib0070_attach, adap->fe, tun_i2c, &dib7070p_dib0070_config[0]) == NULL) + return -ENODEV; + } else { + if (dvb_attach(dib0070_attach, adap->fe, tun_i2c, &dib7070p_dib0070_config[1]) == NULL) + return -ENODEV; + } + + st->set_param_save = adap->fe->ops.tuner_ops.set_params; + adap->fe->ops.tuner_ops.set_params = dib7070_set_param_override; + return 0; +} + +static struct dibx000_bandwidth_config dib7070_bw_config_12_mhz = { + 60000, 15000, // internal, sampling + 1, 20, 3, 1, 0, // pll_cfg: prediv, ratio, range, reset, bypass + 0, 0, 1, 1, 2, // misc: refdiv, bypclk_div, IO_CLK_en_core, ADClkSrc, modulo + (3 << 14) | (1 << 12) | (524 << 0), // sad_cfg: refsel, sel, freq_15k + (0 << 25) | 0, // ifreq = 0.000000 MHz + 20452225, // timf + 12000000, // xtal_hz +}; + +static struct dib7000p_config dib7070p_dib7000p_config = { + .output_mpeg2_in_188_bytes = 1, + + .agc_config_count = 1, + .agc = &dib7070_agc_config, + .bw = &dib7070_bw_config_12_mhz, + + .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS, + .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES, + .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS, + + .hostbus_diversity = 1, +}; + +/* STK7070P */ +static int stk7070p_frontend_attach(struct dvb_usb_adapter *adap) +{ + dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1); + msleep(10); + dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1); + dib0700_set_gpio(adap->dev, GPIO4, GPIO_OUT, 1); + dib0700_set_gpio(adap->dev, GPIO7, GPIO_OUT, 1); + dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0); + + dib0700_ctrl_clock(adap->dev, 72, 1); + + msleep(10); + dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1); + msleep(10); + dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1); + + dib7000p_i2c_enumeration(&adap->dev->i2c_adap, 1, 18, &dib7070p_dib7000p_config); + + adap->fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x80, &dib7070p_dib7000p_config); + return adap->fe == NULL ? -ENODEV : 0; +} + +/* STK7070PD */ +static struct dib7000p_config stk7070pd_dib7000p_config[2] = { + { + .output_mpeg2_in_188_bytes = 1, + + .agc_config_count = 1, + .agc = &dib7070_agc_config, + .bw = &dib7070_bw_config_12_mhz, + + .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS, + .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES, + .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS, + + .hostbus_diversity = 1, + }, { + .output_mpeg2_in_188_bytes = 1, + + .agc_config_count = 1, + .agc = &dib7070_agc_config, + .bw = &dib7070_bw_config_12_mhz, + + .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS, + .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES, + .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS, + + .hostbus_diversity = 1, + } +}; + +static int stk7070pd_frontend_attach0(struct dvb_usb_adapter *adap) +{ + dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1); + msleep(10); + dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1); + dib0700_set_gpio(adap->dev, GPIO4, GPIO_OUT, 1); + dib0700_set_gpio(adap->dev, GPIO7, GPIO_OUT, 1); + dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0); + + dib0700_ctrl_clock(adap->dev, 72, 1); + + msleep(10); + dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1); + msleep(10); + dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1); + + dib7000p_i2c_enumeration(&adap->dev->i2c_adap, 2, 18, stk7070pd_dib7000p_config); + + adap->fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x80, &stk7070pd_dib7000p_config[0]); + return adap->fe == NULL ? -ENODEV : 0; +} + +static int stk7070pd_frontend_attach1(struct dvb_usb_adapter *adap) +{ + adap->fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x82, &stk7070pd_dib7000p_config[1]); + return adap->fe == NULL ? -ENODEV : 0; +} + +/* DVB-USB and USB stuff follows */ struct usb_device_id dib0700_usb_id_table[] = { - { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK7700P) }, +/* 0 */ { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK7700P) }, { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK7700P_PC) }, { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_500) }, { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_500_2) }, { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_STICK) }, - { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR) }, +/* 5 */ { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR) }, { USB_DEVICE(USB_VID_COMPRO, USB_PID_COMPRO_VIDEOMATE_U500) }, { USB_DEVICE(USB_VID_UNIWILL, USB_PID_UNIWILL_STK7700P) }, { USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_STK7700P) }, { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_STICK_2) }, - { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_2) }, - { } /* Terminating entry */ +/* 10 */{ USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_2) }, + { USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV2000E) }, + { USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY) }, + { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_TD_STICK) }, + { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK7700D) }, +/* 15 */{ USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK7070P) }, + { USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV_DVB_T_FLASH) }, + { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK7070PD) }, + { USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV_DUAL_DIVERSITY_DVB_T) }, + { USB_DEVICE(USB_VID_COMPRO, USB_PID_COMPRO_VIDEOMATE_U500_PC) }, +/* 20 */{ USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_EXPRESS) }, + { 0 } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table); #define DIB0700_DEFAULT_DEVICE_PROPERTIES \ .caps = DVB_USB_IS_AN_I2C_ADAPTER, \ .usb_ctrl = DEVICE_SPECIFIC, \ - .firmware = "dvb-usb-dib0700-01.fw", \ + .firmware = "dvb-usb-dib0700-03-pre1.fw", \ .download_firmware = dib0700_download_firmware, \ .no_reconnect = 1, \ .size_of_priv = sizeof(struct dib0700_state), \ @@ -321,7 +862,7 @@ struct dvb_usb_device_properties dib0700_devices[] = { }, }, - .num_device_descs = 6, + .num_device_descs = 7, .devices = { { "DiBcom STK7700P reference design", { &dib0700_usb_id_table[0], &dib0700_usb_id_table[1] }, @@ -336,7 +877,7 @@ struct dvb_usb_device_properties dib0700_devices[] = { { NULL }, }, { "Compro Videomate U500", - { &dib0700_usb_id_table[6], NULL }, + { &dib0700_usb_id_table[6], &dib0700_usb_id_table[19] }, { NULL }, }, { "Uniwill STK7700P based (Hama and others)", @@ -346,8 +887,17 @@ struct dvb_usb_device_properties dib0700_devices[] = { { "Leadtek Winfast DTV Dongle (STK7700P based)", { &dib0700_usb_id_table[8], NULL }, { NULL }, + }, + { "AVerMedia AVerTV DVB-T Express", + { &dib0700_usb_id_table[20] }, + { NULL }, } - } + }, + + .rc_interval = DEFAULT_RC_INTERVAL, + .rc_key_map = dib0700_rc_keys, + .rc_key_map_size = ARRAY_SIZE(dib0700_rc_keys), + .rc_query = dib0700_rc_query }, { DIB0700_DEFAULT_DEVICE_PROPERTIES, .num_adapters = 2, @@ -371,8 +921,112 @@ struct dvb_usb_device_properties dib0700_devices[] = { { &dib0700_usb_id_table[2], &dib0700_usb_id_table[3], NULL }, { NULL }, }, + }, + + .rc_interval = DEFAULT_RC_INTERVAL, + .rc_key_map = dib0700_rc_keys, + .rc_key_map_size = ARRAY_SIZE(dib0700_rc_keys), + .rc_query = dib0700_rc_query + }, { DIB0700_DEFAULT_DEVICE_PROPERTIES, + + .num_adapters = 2, + .adapter = { + { + .frontend_attach = stk7700d_frontend_attach, + .tuner_attach = stk7700d_tuner_attach, + + DIB0700_DEFAULT_STREAMING_CONFIG(0x02), + }, { + .frontend_attach = stk7700d_frontend_attach, + .tuner_attach = stk7700d_tuner_attach, + + DIB0700_DEFAULT_STREAMING_CONFIG(0x03), + } + }, + + .num_device_descs = 4, + .devices = { + { "Pinnacle PCTV 2000e", + { &dib0700_usb_id_table[11], NULL }, + { NULL }, + }, + { "Terratec Cinergy DT XS Diversity", + { &dib0700_usb_id_table[12], NULL }, + { NULL }, + }, + { "Hauppauge Nova-TD Stick/Elgato Eye-TV Diversity", + { &dib0700_usb_id_table[13], NULL }, + { NULL }, + }, + { "DiBcom STK7700D reference design", + { &dib0700_usb_id_table[14], NULL }, + { NULL }, + }, + }, + + .rc_interval = DEFAULT_RC_INTERVAL, + .rc_key_map = dib0700_rc_keys, + .rc_key_map_size = ARRAY_SIZE(dib0700_rc_keys), + .rc_query = dib0700_rc_query + + }, { DIB0700_DEFAULT_DEVICE_PROPERTIES, + + .num_adapters = 1, + .adapter = { + { + .frontend_attach = stk7070p_frontend_attach, + .tuner_attach = dib7070p_tuner_attach, + + DIB0700_DEFAULT_STREAMING_CONFIG(0x02), + + .size_of_priv = sizeof(struct dib0700_adapter_state), + }, + }, + + .num_device_descs = 2, + .devices = { + { "DiBcom STK7070P reference design", + { &dib0700_usb_id_table[15], NULL }, + { NULL }, + }, + { "Pinnacle PCTV DVB-T Flash Stick", + { &dib0700_usb_id_table[16], NULL }, + { NULL }, + }, } - } + }, { DIB0700_DEFAULT_DEVICE_PROPERTIES, + + .num_adapters = 2, + .adapter = { + { + .frontend_attach = stk7070pd_frontend_attach0, + .tuner_attach = dib7070p_tuner_attach, + + DIB0700_DEFAULT_STREAMING_CONFIG(0x02), + + .size_of_priv = sizeof(struct dib0700_adapter_state), + }, { + .frontend_attach = stk7070pd_frontend_attach1, + .tuner_attach = dib7070p_tuner_attach, + + DIB0700_DEFAULT_STREAMING_CONFIG(0x03), + + .size_of_priv = sizeof(struct dib0700_adapter_state), + } + }, + + .num_device_descs = 2, + .devices = { + { "DiBcom STK7070PD reference design", + { &dib0700_usb_id_table[17], NULL }, + { NULL }, + }, + { "Pinnacle PCTV Dual DVB-T Diversity Stick", + { &dib0700_usb_id_table[18], NULL }, + { NULL }, + }, + } + }, }; int dib0700_device_count = ARRAY_SIZE(dib0700_devices); diff --git a/drivers/media/dvb/dvb-usb/dtt200u.c b/drivers/media/dvb/dvb-usb/dtt200u.c index 7dbe1432101..d86cf9bee91 100644 --- a/drivers/media/dvb/dvb-usb/dtt200u.c +++ b/drivers/media/dvb/dvb-usb/dtt200u.c @@ -1,5 +1,5 @@ /* DVB USB library compliant Linux driver for the WideView/ Yakumo/ Hama/ - * Typhoon/ Yuan DVB-T USB2.0 receiver. + * Typhoon/ Yuan/ Miglia DVB-T USB2.0 receiver. * * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de) * @@ -96,6 +96,7 @@ static struct dvb_usb_device_properties dtt200u_properties; static struct dvb_usb_device_properties wt220u_fc_properties; static struct dvb_usb_device_properties wt220u_properties; static struct dvb_usb_device_properties wt220u_zl0353_properties; +static struct dvb_usb_device_properties wt220u_miglia_properties; static int dtt200u_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) @@ -103,7 +104,8 @@ static int dtt200u_usb_probe(struct usb_interface *intf, if (dvb_usb_device_init(intf,&dtt200u_properties,THIS_MODULE,NULL) == 0 || dvb_usb_device_init(intf,&wt220u_properties,THIS_MODULE,NULL) == 0 || dvb_usb_device_init(intf,&wt220u_fc_properties,THIS_MODULE,NULL) == 0 || - dvb_usb_device_init(intf,&wt220u_zl0353_properties,THIS_MODULE,NULL) == 0) + dvb_usb_device_init(intf,&wt220u_zl0353_properties,THIS_MODULE,NULL) == 0 || + dvb_usb_device_init(intf,&wt220u_miglia_properties,THIS_MODULE,NULL) == 0) return 0; return -ENODEV; @@ -119,6 +121,7 @@ static struct usb_device_id dtt200u_usb_table [] = { { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_FC_COLD) }, { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_FC_WARM) }, { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_ZAP250_COLD) }, + { USB_DEVICE(USB_VID_MIGLIA, USB_PID_WT220U_ZAP250_COLD) }, { 0 }, }; MODULE_DEVICE_TABLE(usb, dtt200u_usb_table); @@ -303,6 +306,25 @@ static struct dvb_usb_device_properties wt220u_zl0353_properties = { } }; +static struct dvb_usb_device_properties wt220u_miglia_properties = { + .usb_ctrl = CYPRESS_FX2, + .firmware = "dvb-usb-wt220u-miglia-01.fw", + + .num_adapters = 1, + .generic_bulk_ctrl_endpoint = 0x01, + + .num_device_descs = 1, + .devices = { + { .name = "WideView WT-220U PenType Receiver (Miglia)", + .cold_ids = { &dtt200u_usb_table[9], NULL }, + /* This device turns into WT220U_ZL0353_WARM when fw + has been uploaded */ + .warm_ids = { NULL }, + }, + { NULL }, + } +}; + /* usb specific object needed to register this driver with the usb subsystem */ static struct usb_driver dtt200u_usb_driver = { .name = "dvb_usb_dtt200u", @@ -333,6 +355,6 @@ module_init(dtt200u_usb_module_init); module_exit(dtt200u_usb_module_exit); MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>"); -MODULE_DESCRIPTION("Driver for the WideView/Yakumo/Hama/Typhoon/Club3D DVB-T USB2.0 devices"); +MODULE_DESCRIPTION("Driver for the WideView/Yakumo/Hama/Typhoon/Club3D/Miglia DVB-T USB2.0 devices"); MODULE_VERSION("1.0"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h index 4dfab02a8a0..4fa3e895028 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h +++ b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h @@ -12,7 +12,7 @@ /* Vendor IDs */ #define USB_VID_ADSTECH 0x06e1 #define USB_VID_AFATECH 0x15a4 -#define USB_VID_ALCOR_MICRO 0x058f +#define USB_VID_ALCOR_MICRO 0x058f #define USB_VID_ALINK 0x05e3 #define USB_VID_ANCHOR 0x0547 #define USB_VID_ANUBIS_ELECTRONIC 0x10fd @@ -34,6 +34,7 @@ #define USB_VID_LEADTEK 0x0413 #define USB_VID_LITEON 0x04ca #define USB_VID_MEDION 0x1660 +#define USB_VID_MIGLIA 0x18f3 #define USB_VID_MSI 0x0db0 #define USB_VID_OPERA1 0x695c #define USB_VID_PINNACLE 0x2304 @@ -58,6 +59,7 @@ #define USB_PID_COMPRO_DVBU2000_UNK_COLD 0x010c #define USB_PID_COMPRO_DVBU2000_UNK_WARM 0x010d #define USB_PID_COMPRO_VIDEOMATE_U500 0x1e78 +#define USB_PID_COMPRO_VIDEOMATE_U500_PC 0x1e80 #define USB_PID_DIBCOM_HOOK_DEFAULT 0x0064 #define USB_PID_DIBCOM_HOOK_DEFAULT_REENUM 0x0065 #define USB_PID_DIBCOM_MOD3000_COLD 0x0bb8 @@ -66,6 +68,9 @@ #define USB_PID_DIBCOM_MOD3001_WARM 0x0bc7 #define USB_PID_DIBCOM_STK7700P 0x1e14 #define USB_PID_DIBCOM_STK7700P_PC 0x1e78 +#define USB_PID_DIBCOM_STK7700D 0x1ef0 +#define USB_PID_DIBCOM_STK7070P 0x1ebc +#define USB_PID_DIBCOM_STK7070PD 0x1ebe #define USB_PID_DIBCOM_ANCHOR_2135_COLD 0x2131 #define USB_PID_DPOSH_M9206_COLD 0x9206 #define USB_PID_DPOSH_M9206_WARM 0xa090 @@ -115,8 +120,17 @@ #define USB_PID_HAUPPAUGE_NOVA_T_500_2 0x9950 #define USB_PID_HAUPPAUGE_NOVA_T_STICK 0x7050 #define USB_PID_HAUPPAUGE_NOVA_T_STICK_2 0x7060 +#define USB_PID_HAUPPAUGE_NOVA_TD_STICK 0x9580 +#define USB_PID_AVERMEDIA_EXPRESS 0xb568 #define USB_PID_AVERMEDIA_VOLAR 0xa807 #define USB_PID_AVERMEDIA_VOLAR_2 0xb808 +#define USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY 0x005a +#define USB_PID_PINNACLE_PCTV2000E 0x022c +#define USB_PID_PINNACLE_PCTV_DVB_T_FLASH 0x0228 +#define USB_PID_PINNACLE_PCTV_DUAL_DIVERSITY_DVB_T 0x0229 +#define USB_PID_PCTV_200E 0x020e +#define USB_PID_PCTV_400E 0x020f +#define USB_PID_PCTV_450E 0x0222 #define USB_PID_NEBULA_DIGITV 0x0201 #define USB_PID_DVICO_BLUEBIRD_LGDT 0xd820 #define USB_PID_DVICO_BLUEBIRD_LG064F_COLD 0xd500 @@ -136,9 +150,6 @@ #define USB_PID_MSI_MEGASKY580_55801 0x5581 #define USB_PID_KYE_DVB_T_COLD 0x701e #define USB_PID_KYE_DVB_T_WARM 0x701f -#define USB_PID_PCTV_200E 0x020e -#define USB_PID_PCTV_400E 0x020f -#define USB_PID_PCTV_450E 0x0222 #define USB_PID_LITEON_DVB_T_COLD 0xf000 #define USB_PID_LITEON_DVB_T_WARM 0xf001 #define USB_PID_DIGIVOX_MINI_SL_COLD 0xe360 @@ -148,8 +159,11 @@ #define USB_PID_WINFAST_DTV_DONGLE_COLD 0x6025 #define USB_PID_WINFAST_DTV_DONGLE_WARM 0x6026 #define USB_PID_WINFAST_DTV_DONGLE_STK7700P 0x6f00 -#define USB_PID_GENPIX_8PSK_COLD 0x0200 -#define USB_PID_GENPIX_8PSK_WARM 0x0201 +#define USB_PID_GENPIX_8PSK_REV_1_COLD 0x0200 +#define USB_PID_GENPIX_8PSK_REV_1_WARM 0x0201 +#define USB_PID_GENPIX_8PSK_REV_2 0x0202 +#define USB_PID_GENPIX_SKYWALKER_1 0x0203 +#define USB_PID_GENPIX_SKYWALKER_CW3K 0x0204 #define USB_PID_SIGMATEK_DVB_110 0x6610 #define USB_PID_MSI_DIGI_VOX_MINI_II 0x1513 #define USB_PID_OPERA1_COLD 0x2830 diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-init.c b/drivers/media/dvb/dvb-usb/dvb-usb-init.c index ffdde83d1e7..cdd717c3fe4 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-init.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-init.c @@ -24,7 +24,7 @@ MODULE_PARM_DESC(disable_rc_polling, "disable remote control polling (default: 0 static int dvb_usb_force_pid_filter_usage; module_param_named(force_pid_filter_usage, dvb_usb_force_pid_filter_usage, int, 0444); -MODULE_PARM_DESC(disable_rc_polling, "force all dvb-usb-devices to use a PID filter, if any (default: 0)."); +MODULE_PARM_DESC(force_pid_filter_usage, "force all dvb-usb-devices to use a PID filter, if any (default: 0)."); static int dvb_usb_adapter_init(struct dvb_usb_device *d) { diff --git a/drivers/media/dvb/dvb-usb/gp8psk-fe.c b/drivers/media/dvb/dvb-usb/gp8psk-fe.c index 6ccbdc9cd77..e37142d9271 100644 --- a/drivers/media/dvb/dvb-usb/gp8psk-fe.c +++ b/drivers/media/dvb/dvb-usb/gp8psk-fe.c @@ -1,7 +1,8 @@ /* DVB USB compliant Linux driver for the - * - GENPIX 8pks/qpsk USB2.0 DVB-S module + * - GENPIX 8pks/qpsk/DCII USB2.0 DVB-S module * - * Copyright (C) 2006 Alan Nisota (alannisota@gmail.com) + * Copyright (C) 2006,2007 Alan Nisota (alannisota@gmail.com) + * Copyright (C) 2006,2007 Genpix Electronics (genpix@genpix-electronics.com) * * Thanks to GENPIX for the sample code used to implement this module. * @@ -17,27 +18,39 @@ struct gp8psk_fe_state { struct dvb_frontend fe; - struct dvb_usb_device *d; - + u8 lock; u16 snr; - - unsigned long next_snr_check; + unsigned long next_status_check; + unsigned long status_check_interval; }; +static int gp8psk_fe_update_status(struct gp8psk_fe_state *st) +{ + u8 buf[6]; + if (time_after(jiffies,st->next_status_check)) { + gp8psk_usb_in_op(st->d, GET_SIGNAL_LOCK, 0,0,&st->lock,1); + gp8psk_usb_in_op(st->d, GET_SIGNAL_STRENGTH, 0,0,buf,6); + st->snr = (buf[1]) << 8 | buf[0]; + st->next_status_check = jiffies + (st->status_check_interval*HZ)/1000; + } + return 0; +} + static int gp8psk_fe_read_status(struct dvb_frontend* fe, fe_status_t *status) { struct gp8psk_fe_state *st = fe->demodulator_priv; - u8 lock; + gp8psk_fe_update_status(st); - if (gp8psk_usb_in_op(st->d, GET_SIGNAL_LOCK, 0, 0, &lock,1)) - return -EINVAL; - - if (lock) + if (st->lock) *status = FE_HAS_LOCK | FE_HAS_SYNC | FE_HAS_VITERBI | FE_HAS_SIGNAL | FE_HAS_CARRIER; else *status = 0; + if (*status & FE_HAS_LOCK) + st->status_check_interval = 1000; + else + st->status_check_interval = 100; return 0; } @@ -60,33 +73,29 @@ static int gp8psk_fe_read_unc_blocks(struct dvb_frontend* fe, u32 *unc) static int gp8psk_fe_read_snr(struct dvb_frontend* fe, u16 *snr) { struct gp8psk_fe_state *st = fe->demodulator_priv; - u8 buf[2]; - - if (time_after(jiffies,st->next_snr_check)) { - gp8psk_usb_in_op(st->d,GET_SIGNAL_STRENGTH,0,0,buf,2); - *snr = (int)(buf[1]) << 8 | buf[0]; - /* snr is reported in dBu*256 */ - /* snr / 38.4 ~= 100% strength */ - /* snr * 17 returns 100% strength as 65535 */ - if (*snr <= 3855) - *snr = (*snr<<4) + *snr; // snr * 17 - else - *snr = 65535; - st->next_snr_check = jiffies + (10*HZ)/1000; - } else { - *snr = st->snr; - } + gp8psk_fe_update_status(st); + /* snr is reported in dBu*256 */ + *snr = st->snr; return 0; } static int gp8psk_fe_read_signal_strength(struct dvb_frontend* fe, u16 *strength) { - return gp8psk_fe_read_snr(fe, strength); + struct gp8psk_fe_state *st = fe->demodulator_priv; + gp8psk_fe_update_status(st); + /* snr is reported in dBu*256 */ + /* snr / 38.4 ~= 100% strength */ + /* snr * 17 returns 100% strength as 65535 */ + if (st->snr > 0xf00) + *strength = 0xffff; + else + *strength = (st->snr << 4) + st->snr; /* snr*17 */ + return 0; } static int gp8psk_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings *tune) { - tune->min_delay_ms = 800; + tune->min_delay_ms = 200; return 0; } @@ -124,7 +133,9 @@ static int gp8psk_fe_set_frontend(struct dvb_frontend* fe, gp8psk_usb_out_op(state->d,TUNE_8PSK,0,0,cmd,10); - state->next_snr_check = jiffies; + state->lock = 0; + state->next_status_check = jiffies; + state->status_check_interval = 200; return 0; } @@ -190,6 +201,12 @@ static int gp8psk_fe_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t volt return 0; } +static int gp8psk_fe_enable_high_lnb_voltage(struct dvb_frontend* fe, long onoff) +{ + struct gp8psk_fe_state* state = fe->demodulator_priv; + return gp8psk_usb_out_op(state->d, USE_EXTRA_VOLT, onoff, 0,NULL,0); +} + static int gp8psk_fe_send_legacy_dish_cmd (struct dvb_frontend* fe, unsigned long sw_cmd) { struct gp8psk_fe_state* state = fe->demodulator_priv; @@ -235,10 +252,10 @@ success: static struct dvb_frontend_ops gp8psk_fe_ops = { .info = { - .name = "Genpix 8psk-USB DVB-S", + .name = "Genpix 8psk-to-USB2 DVB-S", .type = FE_QPSK, - .frequency_min = 950000, - .frequency_max = 2150000, + .frequency_min = 800000, + .frequency_max = 2250000, .frequency_stepsize = 100, .symbol_rate_min = 1000000, .symbol_rate_max = 45000000, @@ -269,4 +286,5 @@ static struct dvb_frontend_ops gp8psk_fe_ops = { .set_tone = gp8psk_fe_set_tone, .set_voltage = gp8psk_fe_set_voltage, .dishnetwork_send_legacy_command = gp8psk_fe_send_legacy_dish_cmd, + .enable_high_lnb_voltage = gp8psk_fe_enable_high_lnb_voltage }; diff --git a/drivers/media/dvb/dvb-usb/gp8psk.c b/drivers/media/dvb/dvb-usb/gp8psk.c index 518d67fca5e..92147ee3e14 100644 --- a/drivers/media/dvb/dvb-usb/gp8psk.c +++ b/drivers/media/dvb/dvb-usb/gp8psk.c @@ -1,7 +1,8 @@ /* DVB USB compliant Linux driver for the - * - GENPIX 8pks/qpsk USB2.0 DVB-S module + * - GENPIX 8pks/qpsk/DCII USB2.0 DVB-S module * - * Copyright (C) 2006 Alan Nisota (alannisota@gmail.com) + * Copyright (C) 2006,2007 Alan Nisota (alannisota@gmail.com) + * Copyright (C) 2006,2007 Genpix Electronics (genpix@genpix-electronics.com) * * Thanks to GENPIX for the sample code used to implement this module. * @@ -40,7 +41,7 @@ int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 } if (ret < 0 || ret != blen) { - warn("usb in operation failed."); + warn("usb in %d operation failed.", req); ret = -EIO; } else ret = 0; @@ -97,10 +98,10 @@ static int gp8psk_load_bcm4500fw(struct dvb_usb_device *d) if (gp8psk_usb_out_op(d, LOAD_BCM4500,1,0,NULL, 0)) goto out_rel_fw; - info("downloaidng bcm4500 firmware from file '%s'",bcm4500_firmware); + info("downloading bcm4500 firmware from file '%s'",bcm4500_firmware); ptr = fw->data; - buf = kmalloc(512, GFP_KERNEL | GFP_DMA); + buf = kmalloc(64, GFP_KERNEL | GFP_DMA); while (ptr[0] != 0xff) { u16 buflen = ptr[0] + 4; @@ -129,25 +130,34 @@ out_rel_fw: static int gp8psk_power_ctrl(struct dvb_usb_device *d, int onoff) { u8 status, buf; + int gp_product_id = le16_to_cpu(d->udev->descriptor.idProduct); + if (onoff) { gp8psk_usb_in_op(d, GET_8PSK_CONFIG,0,0,&status,1); - if (! (status & 0x01)) /* started */ + if (! (status & bm8pskStarted)) { /* started */ + if(gp_product_id == USB_PID_GENPIX_SKYWALKER_CW3K) + gp8psk_usb_out_op(d, CW3K_INIT, 1, 0, NULL, 0); if (gp8psk_usb_in_op(d, BOOT_8PSK, 1, 0, &buf, 1)) return -EINVAL; + } - if (! (status & 0x02)) /* BCM4500 firmware loaded */ - if(gp8psk_load_bcm4500fw(d)) - return EINVAL; + if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM) + if (! (status & bm8pskFW_Loaded)) /* BCM4500 firmware loaded */ + if(gp8psk_load_bcm4500fw(d)) + return EINVAL; - if (! (status & 0x04)) /* LNB Power */ + if (! (status & bmIntersilOn)) /* LNB Power */ if (gp8psk_usb_in_op(d, START_INTERSIL, 1, 0, &buf, 1)) return EINVAL; - /* Set DVB mode */ - if(gp8psk_usb_out_op(d, SET_DVB_MODE, 1, 0, NULL, 0)) - return -EINVAL; - gp8psk_usb_in_op(d, GET_8PSK_CONFIG,0,0,&status,1); + /* Set DVB mode to 1 */ + if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM) + if (gp8psk_usb_out_op(d, SET_DVB_MODE, 1, 0, NULL, 0)) + return EINVAL; + /* Abort possible TS (if previous tune crashed) */ + if (gp8psk_usb_out_op(d, ARM_TRANSFER, 0, 0, NULL, 0)) + return EINVAL; } else { /* Turn off LNB power */ if (gp8psk_usb_in_op(d, START_INTERSIL, 0, 0, &buf, 1)) @@ -155,11 +165,28 @@ static int gp8psk_power_ctrl(struct dvb_usb_device *d, int onoff) /* Turn off 8psk power */ if (gp8psk_usb_in_op(d, BOOT_8PSK, 0, 0, &buf, 1)) return -EINVAL; - + if(gp_product_id == USB_PID_GENPIX_SKYWALKER_CW3K) + gp8psk_usb_out_op(d, CW3K_INIT, 0, 0, NULL, 0); } return 0; } +int gp8psk_bcm4500_reload(struct dvb_usb_device *d) +{ + u8 buf; + int gp_product_id = le16_to_cpu(d->udev->descriptor.idProduct); + /* Turn off 8psk power */ + if (gp8psk_usb_in_op(d, BOOT_8PSK, 0, 0, &buf, 1)) + return -EINVAL; + /* Turn On 8psk power */ + if (gp8psk_usb_in_op(d, BOOT_8PSK, 1, 0, &buf, 1)) + return -EINVAL; + /* load BCM4500 firmware */ + if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM) + if (gp8psk_load_bcm4500fw(d)) + return EINVAL; + return 0; +} static int gp8psk_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) { @@ -177,12 +204,22 @@ static struct dvb_usb_device_properties gp8psk_properties; static int gp8psk_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) { - return dvb_usb_device_init(intf,&gp8psk_properties,THIS_MODULE,NULL); + int ret; + struct usb_device *udev = interface_to_usbdev(intf); + ret = dvb_usb_device_init(intf,&gp8psk_properties,THIS_MODULE,NULL); + if (ret == 0) { + info("found Genpix USB device pID = %x (hex)", + le16_to_cpu(udev->descriptor.idProduct)); + } + return ret; } static struct usb_device_id gp8psk_usb_table [] = { - { USB_DEVICE(USB_VID_GENPIX, USB_PID_GENPIX_8PSK_COLD) }, - { USB_DEVICE(USB_VID_GENPIX, USB_PID_GENPIX_8PSK_WARM) }, + { USB_DEVICE(USB_VID_GENPIX, USB_PID_GENPIX_8PSK_REV_1_COLD) }, + { USB_DEVICE(USB_VID_GENPIX, USB_PID_GENPIX_8PSK_REV_1_WARM) }, + { USB_DEVICE(USB_VID_GENPIX, USB_PID_GENPIX_8PSK_REV_2) }, + { USB_DEVICE(USB_VID_GENPIX, USB_PID_GENPIX_SKYWALKER_1) }, + { USB_DEVICE(USB_VID_GENPIX, USB_PID_GENPIX_SKYWALKER_CW3K) }, { 0 }, }; MODULE_DEVICE_TABLE(usb, gp8psk_usb_table); @@ -213,12 +250,24 @@ static struct dvb_usb_device_properties gp8psk_properties = { .generic_bulk_ctrl_endpoint = 0x01, - .num_device_descs = 1, + .num_device_descs = 4, .devices = { - { .name = "Genpix 8PSK-USB DVB-S USB2.0 receiver", + { .name = "Genpix 8PSK-to-USB2 Rev.1 DVB-S receiver", .cold_ids = { &gp8psk_usb_table[0], NULL }, .warm_ids = { &gp8psk_usb_table[1], NULL }, }, + { .name = "Genpix 8PSK-to-USB2 Rev.2 DVB-S receiver", + .cold_ids = { NULL }, + .warm_ids = { &gp8psk_usb_table[2], NULL }, + }, + { .name = "Genpix SkyWalker-1 DVB-S receiver", + .cold_ids = { NULL }, + .warm_ids = { &gp8psk_usb_table[3], NULL }, + }, + { .name = "Genpix SkyWalker-CW3K DVB-S receiver", + .cold_ids = { NULL }, + .warm_ids = { &gp8psk_usb_table[4], NULL }, + }, { NULL }, } }; @@ -253,6 +302,6 @@ module_init(gp8psk_usb_module_init); module_exit(gp8psk_usb_module_exit); MODULE_AUTHOR("Alan Nisota <alannisota@gamil.com>"); -MODULE_DESCRIPTION("Driver for Genpix 8psk-USB DVB-S USB2.0"); -MODULE_VERSION("1.0"); +MODULE_DESCRIPTION("Driver for Genpix 8psk-to-USB2 DVB-S"); +MODULE_VERSION("1.1"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/dvb-usb/gp8psk.h b/drivers/media/dvb/dvb-usb/gp8psk.h index 3eba7061011..e83a57506cf 100644 --- a/drivers/media/dvb/dvb-usb/gp8psk.h +++ b/drivers/media/dvb/dvb-usb/gp8psk.h @@ -1,7 +1,8 @@ /* DVB USB compliant Linux driver for the - * - GENPIX 8pks/qpsk USB2.0 DVB-S module + * - GENPIX 8pks/qpsk/DCII USB2.0 DVB-S module * * Copyright (C) 2006 Alan Nisota (alannisota@gmail.com) + * Copyright (C) 2006,2007 Alan Nisota (alannisota@gmail.com) * * Thanks to GENPIX for the sample code used to implement this module. * @@ -30,21 +31,37 @@ extern int dvb_usb_gp8psk_debug; #define TH_COMMAND_IN 0xC0 #define TH_COMMAND_OUT 0xC1 -/* command bytes */ -#define GET_8PSK_CONFIG 0x80 +/* gp8psk commands */ + +#define GET_8PSK_CONFIG 0x80 /* in */ #define SET_8PSK_CONFIG 0x81 +#define I2C_WRITE 0x83 +#define I2C_READ 0x84 #define ARM_TRANSFER 0x85 #define TUNE_8PSK 0x86 -#define GET_SIGNAL_STRENGTH 0x87 +#define GET_SIGNAL_STRENGTH 0x87 /* in */ #define LOAD_BCM4500 0x88 -#define BOOT_8PSK 0x89 -#define START_INTERSIL 0x8A +#define BOOT_8PSK 0x89 /* in */ +#define START_INTERSIL 0x8A /* in */ #define SET_LNB_VOLTAGE 0x8B #define SET_22KHZ_TONE 0x8C #define SEND_DISEQC_COMMAND 0x8D #define SET_DVB_MODE 0x8E #define SET_DN_SWITCH 0x8F -#define GET_SIGNAL_LOCK 0x90 +#define GET_SIGNAL_LOCK 0x90 /* in */ +#define GET_SERIAL_NUMBER 0x93 /* in */ +#define USE_EXTRA_VOLT 0x94 +#define CW3K_INIT 0x9d + +/* PSK_configuration bits */ +#define bm8pskStarted 0x01 +#define bm8pskFW_Loaded 0x02 +#define bmIntersilOn 0x04 +#define bmDVBmode 0x08 +#define bm22kHz 0x10 +#define bmSEL18V 0x20 +#define bmDCtuned 0x40 +#define bmArmed 0x80 /* Satellite modulation modes */ #define ADV_MOD_DVB_QPSK 0 /* DVB-S QPSK */ @@ -75,5 +92,6 @@ extern struct dvb_frontend * gp8psk_fe_attach(struct dvb_usb_device *d); extern int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen); extern int gp8psk_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen); +extern int gp8psk_bcm4500_reload(struct dvb_usb_device *d); #endif diff --git a/drivers/media/dvb/dvb-usb/vp7045.c b/drivers/media/dvb/dvb-usb/vp7045.c index 69a46b3607a..5bbd2d5192f 100644 --- a/drivers/media/dvb/dvb-usb/vp7045.c +++ b/drivers/media/dvb/dvb-usb/vp7045.c @@ -159,7 +159,7 @@ static int vp7045_rc_query(struct dvb_usb_device *d, u32 *event, int *state) return 0; } - for (i = 0; i < sizeof(vp7045_rc_keys)/sizeof(struct dvb_usb_rc_key); i++) + for (i = 0; i < ARRAY_SIZE(vp7045_rc_keys); i++) if (vp7045_rc_keys[i].data == key) { *state = REMOTE_KEY_PRESSED; *event = vp7045_rc_keys[i].event; diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig index ff448761dce..59b9ed1f1ae 100644 --- a/drivers/media/dvb/frontends/Kconfig +++ b/drivers/media/dvb/frontends/Kconfig @@ -283,6 +283,14 @@ config DVB_LGDT330X An ATSC 8VSB and QAM64/256 tuner module. Say Y when you want to support this frontend. +config DVB_S5H1409 + tristate "Samsung S5H1409 based" + depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE + help + An ATSC 8VSB and QAM64/256 tuner module. Say Y when you want + to support this frontend. + comment "Tuners/PLL support" depends on DVB_CORE @@ -291,7 +299,7 @@ config DVB_PLL depends on DVB_CORE && I2C default m if DVB_FE_CUSTOMISE help - This module driver a number of tuners based on PLL chips with a + This module drives a number of tuners based on PLL chips with a common I2C interface. Say Y when you want to support these tuners. config DVB_TDA826X @@ -322,6 +330,29 @@ config DVB_TUNER_MT2060 help A driver for the silicon IF tuner MT2060 from Microtune. +config DVB_TUNER_MT2266 + tristate "Microtune MT2266 silicon tuner" + depends on I2C + default m if DVB_FE_CUSTOMISE + help + A driver for the silicon baseband tuner MT2266 from Microtune. + +config DVB_TUNER_MT2131 + tristate "Microtune MT2131 silicon tuner" + depends on I2C + default m if DVB_FE_CUSTOMISE + help + A driver for the silicon baseband tuner MT2131 from Microtune. + +config DVB_TUNER_DIB0070 + tristate "DiBcom DiB0070 silicon base-band tuner" + depends on I2C + default m if DVB_FE_CUSTOMISE + help + A driver for the silicon baseband tuner DiB0070 from DiBcom. + This device is only used inside a SiP called togther with a + demodulator for now. + comment "Miscellaneous devices" depends on DVB_CORE diff --git a/drivers/media/dvb/frontends/Makefile b/drivers/media/dvb/frontends/Makefile index 156b062e02c..4b8ad1f132a 100644 --- a/drivers/media/dvb/frontends/Makefile +++ b/drivers/media/dvb/frontends/Makefile @@ -40,5 +40,9 @@ obj-$(CONFIG_DVB_TDA10086) += tda10086.o obj-$(CONFIG_DVB_TDA826X) += tda826x.o obj-$(CONFIG_DVB_TDA827X) += tda827x.o obj-$(CONFIG_DVB_TUNER_MT2060) += mt2060.o +obj-$(CONFIG_DVB_TUNER_MT2266) += mt2266.o +obj-$(CONFIG_DVB_TUNER_DIB0070) += dib0070.o obj-$(CONFIG_DVB_TUNER_QT1010) += qt1010.o obj-$(CONFIG_DVB_TUA6100) += tua6100.o +obj-$(CONFIG_DVB_TUNER_MT2131) += mt2131.o +obj-$(CONFIG_DVB_S5H1409) += s5h1409.o diff --git a/drivers/media/dvb/frontends/bcm3510.c b/drivers/media/dvb/frontends/bcm3510.c index baeb311de89..a913f49c062 100644 --- a/drivers/media/dvb/frontends/bcm3510.c +++ b/drivers/media/dvb/frontends/bcm3510.c @@ -33,7 +33,6 @@ #include <linux/init.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/device.h> #include <linux/firmware.h> #include <linux/jiffies.h> diff --git a/drivers/media/dvb/frontends/cx22700.c b/drivers/media/dvb/frontends/cx22700.c index 13ad1bfae66..11a4968f18c 100644 --- a/drivers/media/dvb/frontends/cx22700.c +++ b/drivers/media/dvb/frontends/cx22700.c @@ -23,7 +23,6 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/string.h> #include <linux/slab.h> #include "dvb_frontend.h" diff --git a/drivers/media/dvb/frontends/cx24110.c b/drivers/media/dvb/frontends/cx24110.c index 10fc0c8316d..b03d8283c37 100644 --- a/drivers/media/dvb/frontends/cx24110.c +++ b/drivers/media/dvb/frontends/cx24110.c @@ -25,7 +25,6 @@ #include <linux/slab.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/init.h> #include "dvb_frontend.h" diff --git a/drivers/media/dvb/frontends/cx24123.c b/drivers/media/dvb/frontends/cx24123.c index 0834c0677fe..d74fdbd6336 100644 --- a/drivers/media/dvb/frontends/cx24123.c +++ b/drivers/media/dvb/frontends/cx24123.c @@ -23,7 +23,6 @@ #include <linux/slab.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/init.h> #include "dvb_frontend.h" diff --git a/drivers/media/dvb/frontends/dib0070.c b/drivers/media/dvb/frontends/dib0070.c new file mode 100644 index 00000000000..481eaa68415 --- /dev/null +++ b/drivers/media/dvb/frontends/dib0070.c @@ -0,0 +1,580 @@ +/* + * Linux-DVB Driver for DiBcom's DiB0070 base-band RF Tuner. + * + * Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation, version 2. + */ +#include <linux/kernel.h> +#include <linux/i2c.h> + +#include "dvb_frontend.h" + +#include "dib0070.h" +#include "dibx000_common.h" + +static int debug; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "turn on debugging (default: 0)"); + +#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB0070: "); printk(args); printk("\n"); } } while (0) + +#define DIB0070_P1D 0x00 +#define DIB0070_P1F 0x01 +#define DIB0070_P1G 0x03 +#define DIB0070S_P1A 0x02 + +struct dib0070_state { + struct i2c_adapter *i2c; + struct dvb_frontend *fe; + const struct dib0070_config *cfg; + u16 wbd_ff_offset; + u8 revision; +}; + +static uint16_t dib0070_read_reg(struct dib0070_state *state, u8 reg) +{ + u8 b[2]; + struct i2c_msg msg[2] = { + { .addr = state->cfg->i2c_address, .flags = 0, .buf = ®, .len = 1 }, + { .addr = state->cfg->i2c_address, .flags = I2C_M_RD, .buf = b, .len = 2 }, + }; + if (i2c_transfer(state->i2c, msg, 2) != 2) { + printk(KERN_WARNING "DiB0070 I2C read failed\n"); + return 0; + } + return (b[0] << 8) | b[1]; +} + +static int dib0070_write_reg(struct dib0070_state *state, u8 reg, u16 val) +{ + u8 b[3] = { reg, val >> 8, val & 0xff }; + struct i2c_msg msg = { .addr = state->cfg->i2c_address, .flags = 0, .buf = b, .len = 3 }; + if (i2c_transfer(state->i2c, &msg, 1) != 1) { + printk(KERN_WARNING "DiB0070 I2C write failed\n"); + return -EREMOTEIO; + } + return 0; +} + +#define HARD_RESET(state) do { if (state->cfg->reset) { state->cfg->reset(state->fe,1); msleep(10); state->cfg->reset(state->fe,0); msleep(10); } } while (0) + +static int dib0070_set_bandwidth(struct dvb_frontend *fe, struct dvb_frontend_parameters *ch) +{ + struct dib0070_state *st = fe->tuner_priv; + u16 tmp = 0; + tmp = dib0070_read_reg(st, 0x02) & 0x3fff; + + switch(BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth)) { + case 8000: + tmp |= (0 << 14); + break; + case 7000: + tmp |= (1 << 14); + break; + case 6000: + tmp |= (2 << 14); + break; + case 5000: + default: + tmp |= (3 << 14); + break; + } + dib0070_write_reg(st, 0x02, tmp); + return 0; +} + +static void dib0070_captrim(struct dib0070_state *st, u16 LO4) +{ + int8_t captrim, fcaptrim, step_sign, step; + u16 adc, adc_diff = 3000; + + + + dib0070_write_reg(st, 0x0f, 0xed10); + dib0070_write_reg(st, 0x17, 0x0034); + + dib0070_write_reg(st, 0x18, 0x0032); + msleep(2); + + step = captrim = fcaptrim = 64; + + do { + step /= 2; + dib0070_write_reg(st, 0x14, LO4 | captrim); + msleep(1); + adc = dib0070_read_reg(st, 0x19); + + dprintk( "CAPTRIM=%hd; ADC = %hd (ADC) & %dmV", captrim, adc, (u32) adc*(u32)1800/(u32)1024); + + if (adc >= 400) { + adc -= 400; + step_sign = -1; + } else { + adc = 400 - adc; + step_sign = 1; + } + + if (adc < adc_diff) { + dprintk( "CAPTRIM=%hd is closer to target (%hd/%hd)", captrim, adc, adc_diff); + adc_diff = adc; + fcaptrim = captrim; + + + + } + captrim += (step_sign * step); + } while (step >= 1); + + dib0070_write_reg(st, 0x14, LO4 | fcaptrim); + dib0070_write_reg(st, 0x18, 0x07ff); +} + +#define LPF 100 // define for the loop filter 100kHz by default 16-07-06 +#define LO4_SET_VCO_HFDIV(l, v, h) l |= ((v) << 11) | ((h) << 7) +#define LO4_SET_SD(l, s) l |= ((s) << 14) | ((s) << 12) +#define LO4_SET_CTRIM(l, c) l |= (c) << 10 +static int dib0070_tune_digital(struct dvb_frontend *fe, struct dvb_frontend_parameters *ch) +{ + struct dib0070_state *st = fe->tuner_priv; + u32 freq = ch->frequency/1000 + (BAND_OF_FREQUENCY(ch->frequency/1000) == BAND_VHF ? st->cfg->freq_offset_khz_vhf : st->cfg->freq_offset_khz_uhf); + + u8 band = BAND_OF_FREQUENCY(freq), c; + + /*******************VCO***********************************/ + u16 lo4 = 0; + + u8 REFDIV, PRESC = 2; + u32 FBDiv, Rest, FREF, VCOF_kHz; + u16 Num, Den; + /*******************FrontEnd******************************/ + u16 value = 0; + + dprintk( "Tuning for Band: %hd (%d kHz)", band, freq); + + + dib0070_write_reg(st, 0x17, 0x30); + + dib0070_set_bandwidth(fe, ch); /* c is used as HF */ + switch (st->revision) { + case DIB0070S_P1A: + switch (band) { + case BAND_LBAND: + LO4_SET_VCO_HFDIV(lo4, 1, 1); + c = 2; + break; + case BAND_SBAND: + LO4_SET_VCO_HFDIV(lo4, 0, 0); + LO4_SET_CTRIM(lo4, 1);; + c = 1; + break; + case BAND_UHF: + default: + if (freq < 570000) { + LO4_SET_VCO_HFDIV(lo4, 1, 3); + PRESC = 6; c = 6; + } else if (freq < 680000) { + LO4_SET_VCO_HFDIV(lo4, 0, 2); + c = 4; + } else { + LO4_SET_VCO_HFDIV(lo4, 1, 2); + c = 4; + } + break; + } break; + + case DIB0070_P1G: + case DIB0070_P1F: + default: + switch (band) { + case BAND_FM: + LO4_SET_VCO_HFDIV(lo4, 0, 7); + c = 24; + break; + case BAND_LBAND: + LO4_SET_VCO_HFDIV(lo4, 1, 0); + c = 2; + break; + case BAND_VHF: + if (freq < 180000) { + LO4_SET_VCO_HFDIV(lo4, 0, 3); + c = 16; + } else if (freq < 190000) { + LO4_SET_VCO_HFDIV(lo4, 1, 3); + c = 16; + } else { + LO4_SET_VCO_HFDIV(lo4, 0, 6); + c = 12; + } + break; + + case BAND_UHF: + default: + if (freq < 570000) { + LO4_SET_VCO_HFDIV(lo4, 1, 5); + c = 6; + } else if (freq < 700000) { + LO4_SET_VCO_HFDIV(lo4, 0, 1); + c = 4; + } else { + LO4_SET_VCO_HFDIV(lo4, 1, 1); + c = 4; + } + break; + } + break; + } + + dprintk( "HFDIV code: %hd", (lo4 >> 7) & 0xf); + dprintk( "VCO = %hd", (lo4 >> 11) & 0x3); + + + VCOF_kHz = (c * freq) * 2; + dprintk( "VCOF in kHz: %d ((%hd*%d) << 1))",VCOF_kHz, c, freq); + + switch (band) { + case BAND_VHF: + REFDIV = (u8) ((st->cfg->clock_khz + 9999) / 10000); + break; + case BAND_FM: + REFDIV = (u8) ((st->cfg->clock_khz) / 1000); + break; + default: + REFDIV = (u8) ( st->cfg->clock_khz / 10000); + break; + } + FREF = st->cfg->clock_khz / REFDIV; + + dprintk( "REFDIV: %hd, FREF: %d", REFDIV, FREF); + + + + switch (st->revision) { + case DIB0070S_P1A: + FBDiv = (VCOF_kHz / PRESC / FREF); + Rest = (VCOF_kHz / PRESC) - FBDiv * FREF; + break; + + case DIB0070_P1G: + case DIB0070_P1F: + default: + FBDiv = (freq / (FREF / 2)); + Rest = 2 * freq - FBDiv * FREF; + break; + } + + + if (Rest < LPF) Rest = 0; + else if (Rest < 2 * LPF) Rest = 2 * LPF; + else if (Rest > (FREF - LPF)) { Rest = 0 ; FBDiv += 1; } + else if (Rest > (FREF - 2 * LPF)) Rest = FREF - 2 * LPF; + Rest = (Rest * 6528) / (FREF / 10); + dprintk( "FBDIV: %d, Rest: %d", FBDiv, Rest); + + Num = 0; + Den = 1; + + if (Rest > 0) { + LO4_SET_SD(lo4, 1); + Den = 255; + Num = (u16)Rest; + } + dprintk( "Num: %hd, Den: %hd, SD: %hd",Num, Den, (lo4 >> 12) & 0x1); + + + + dib0070_write_reg(st, 0x11, (u16)FBDiv); + + + dib0070_write_reg(st, 0x12, (Den << 8) | REFDIV); + + + dib0070_write_reg(st, 0x13, Num); + + + value = 0x0040 | 0x0020 | 0x0010 | 0x0008 | 0x0002 | 0x0001; + + switch (band) { + case BAND_UHF: value |= 0x4000 | 0x0800; break; + case BAND_LBAND: value |= 0x2000 | 0x0400; break; + default: value |= 0x8000 | 0x1000; break; + } + dib0070_write_reg(st, 0x20, value); + + dib0070_captrim(st, lo4); + if (st->revision == DIB0070S_P1A) { + if (band == BAND_SBAND) + dib0070_write_reg(st, 0x15, 0x16e2); + else + dib0070_write_reg(st, 0x15, 0x56e5); + } + + + + switch (band) { + case BAND_UHF: value = 0x7c82; break; + case BAND_LBAND: value = 0x7c84; break; + default: value = 0x7c81; break; + } + dib0070_write_reg(st, 0x0f, value); + dib0070_write_reg(st, 0x06, 0x3fff); + + /* Front End */ + /* c == TUNE, value = SWITCH */ + c = 0; + value = 0; + switch (band) { + case BAND_FM: + c = 0; value = 1; + break; + + case BAND_VHF: + if (freq <= 180000) c = 0; + else if (freq <= 188200) c = 1; + else if (freq <= 196400) c = 2; + else c = 3; + value = 1; + break; + + case BAND_LBAND: + if (freq <= 1500000) c = 0; + else if (freq <= 1600000) c = 1; + else c = 3; + break; + + case BAND_SBAND: + c = 7; + dib0070_write_reg(st, 0x1d,0xFFFF); + break; + + case BAND_UHF: + default: + if (st->cfg->flip_chip) { + if (freq <= 550000) c = 0; + else if (freq <= 590000) c = 1; + else if (freq <= 666000) c = 3; + else c = 5; + } else { + if (freq <= 550000) c = 2; + else if (freq <= 650000) c = 3; + else if (freq <= 750000) c = 5; + else if (freq <= 850000) c = 6; + else c = 7; + } + value = 2; + break; + } + + /* default: LNA_MATCH=7, BIAS=3 */ + dib0070_write_reg(st, 0x07, (value << 11) | (7 << 8) | (c << 3) | (3 << 0)); + dib0070_write_reg(st, 0x08, (c << 10) | (3 << 7) | (127)); + dib0070_write_reg(st, 0x0d, 0x0d80); + + + dib0070_write_reg(st, 0x18, 0x07ff); + dib0070_write_reg(st, 0x17, 0x0033); + + return 0; +} + +static int dib0070_wakeup(struct dvb_frontend *fe) +{ + struct dib0070_state *st = fe->tuner_priv; + if (st->cfg->sleep) + st->cfg->sleep(fe, 0); + return 0; +} + +static int dib0070_sleep(struct dvb_frontend *fe) +{ + struct dib0070_state *st = fe->tuner_priv; + if (st->cfg->sleep) + st->cfg->sleep(fe, 1); + return 0; +} + +static u16 dib0070_p1f_defaults[] = + +{ + 7, 0x02, + 0x0008, + 0x0000, + 0x0000, + 0x0000, + 0x0000, + 0x0002, + 0x0100, + + 3, 0x0d, + 0x0d80, + 0x0001, + 0x0000, + + 4, 0x11, + 0x0000, + 0x0103, + 0x0000, + 0x0000, + + 3, 0x16, + 0x0004 | 0x0040, + 0x0030, + 0x07ff, + + 6, 0x1b, + 0x4112, + 0xff00, + 0xc07f, + 0x0000, + 0x0180, + 0x4000 | 0x0800 | 0x0040 | 0x0020 | 0x0010 | 0x0008 | 0x0002 | 0x0001, + + 0, +}; + +static void dib0070_wbd_calibration(struct dib0070_state *state) +{ + u16 wbd_offs; + dib0070_write_reg(state, 0x0f, 0x6d81); + dib0070_write_reg(state, 0x20, 0x0040 | 0x0020 | 0x0010 | 0x0008 | 0x0002 | 0x0001); + msleep(9); + wbd_offs = dib0070_read_reg(state, 0x19); + dib0070_write_reg(state, 0x20, 0); + state->wbd_ff_offset = ((wbd_offs * 8 * 18 / 33 + 1) / 2); + dprintk( "WBDStart = %d (Vargen) - FF = %hd", (u32) wbd_offs * 1800/1024, state->wbd_ff_offset); +} + +u16 dib0070_wbd_offset(struct dvb_frontend *fe) +{ + struct dib0070_state *st = fe->tuner_priv; + return st->wbd_ff_offset; +} + +EXPORT_SYMBOL(dib0070_wbd_offset); +static int dib0070_set_ctrl_lo5(struct dvb_frontend *fe, u8 vco_bias_trim, u8 hf_div_trim, u8 cp_current, u8 third_order_filt) +{ + struct dib0070_state *state = fe->tuner_priv; + u16 lo5 = (third_order_filt << 14) | (0 << 13) | (1 << 12) | (3 << 9) | (cp_current << 6) | (hf_div_trim << 3) | (vco_bias_trim << 0); + dprintk( "CTRL_LO5: 0x%x", lo5); + return dib0070_write_reg(state, 0x15, lo5); +} + +#define pgm_read_word(w) (*w) +static int dib0070_reset(struct dib0070_state *state) +{ + u16 l, r, *n; + + HARD_RESET(state); + + +#ifndef FORCE_SBAND_TUNER + if ((dib0070_read_reg(state, 0x22) >> 9) & 0x1) + state->revision = (dib0070_read_reg(state, 0x1f) >> 8) & 0xff; + else +#endif + state->revision = DIB0070S_P1A; + + /* P1F or not */ + dprintk( "Revision: %x", state->revision); + + if (state->revision == DIB0070_P1D) { + dprintk( "Error: this driver is not to be used meant for P1D or earlier"); + return -EINVAL; + } + + n = (u16 *) dib0070_p1f_defaults; + l = pgm_read_word(n++); + while (l) { + r = pgm_read_word(n++); + do { + dib0070_write_reg(state, (u8)r, pgm_read_word(n++)); + r++; + } while (--l); + l = pgm_read_word(n++); + } + + if (state->cfg->force_crystal_mode != 0) + r = state->cfg->force_crystal_mode; + else if (state->cfg->clock_khz >= 24000) + r = 1; + else + r = 2; + + r |= state->cfg->osc_buffer_state << 3; + + dib0070_write_reg(state, 0x10, r); + dib0070_write_reg(state, 0x1f, (1 << 8) | ((state->cfg->clock_pad_drive & 0xf) << 4)); + + if (state->cfg->invert_iq) { + r = dib0070_read_reg(state, 0x02) & 0xffdf; + dib0070_write_reg(state, 0x02, r | (1 << 5)); + } + + + if (state->revision == DIB0070S_P1A) + dib0070_set_ctrl_lo5(state->fe, 4, 7, 3, 1); + else + dib0070_set_ctrl_lo5(state->fe, 4, 4, 2, 0); + + dib0070_write_reg(state, 0x01, (54 << 9) | 0xc8); + return 0; +} + + +static int dib0070_release(struct dvb_frontend *fe) +{ + kfree(fe->tuner_priv); + fe->tuner_priv = NULL; + return 0; +} + +static struct dvb_tuner_ops dib0070_ops = { + .info = { + .name = "DiBcom DiB0070", + .frequency_min = 45000000, + .frequency_max = 860000000, + .frequency_step = 1000, + }, + .release = dib0070_release, + + .init = dib0070_wakeup, + .sleep = dib0070_sleep, + .set_params = dib0070_tune_digital, +// .get_frequency = dib0070_get_frequency, +// .get_bandwidth = dib0070_get_bandwidth +}; + +struct dvb_frontend * dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg) +{ + struct dib0070_state *state = kzalloc(sizeof(struct dib0070_state), GFP_KERNEL); + if (state == NULL) + return NULL; + + state->cfg = cfg; + state->i2c = i2c; + state->fe = fe; + fe->tuner_priv = state; + + if (dib0070_reset(state) != 0) + goto free_mem; + + dib0070_wbd_calibration(state); + + printk(KERN_INFO "DiB0070: successfully identified\n"); + memcpy(&fe->ops.tuner_ops, &dib0070_ops, sizeof(struct dvb_tuner_ops)); + + fe->tuner_priv = state; + return fe; + +free_mem: + kfree(state); + fe->tuner_priv = NULL; + return NULL; +} +EXPORT_SYMBOL(dib0070_attach); + +MODULE_AUTHOR("Patrick Boettcher <pboettcher@dibcom.fr>"); +MODULE_DESCRIPTION("Driver for the DiBcom 0070 base-band RF Tuner"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/frontends/dib0070.h b/drivers/media/dvb/frontends/dib0070.h new file mode 100644 index 00000000000..786e37d3388 --- /dev/null +++ b/drivers/media/dvb/frontends/dib0070.h @@ -0,0 +1,44 @@ +/* + * Linux-DVB Driver for DiBcom's DiB0070 base-band RF Tuner. + * + * Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation, version 2. + */ +#ifndef DIB0070_H +#define DIB0070_H + +struct dvb_frontend; +struct i2c_adapter; + +#define DEFAULT_DIB0070_I2C_ADDRESS 0x60 + +struct dib0070_config { + u8 i2c_address; + + /* tuner pins controlled externally */ + int (*reset) (struct dvb_frontend *, int); + int (*sleep) (struct dvb_frontend *, int); + + /* offset in kHz */ + int freq_offset_khz_uhf; + int freq_offset_khz_vhf; + + u8 osc_buffer_state; /* 0= normal, 1= tri-state */ + u32 clock_khz; + u8 clock_pad_drive; /* (Drive + 1) * 2mA */ + + u8 invert_iq; /* invert Q - in case I or Q is inverted on the board */ + + u8 force_crystal_mode; /* if == 0 -> decision is made in the driver default: <24 -> 2, >=24 -> 1 */ + + u8 flip_chip; +}; + +extern struct dvb_frontend * dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg); +extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, uint8_t open); +extern u16 dib0070_wbd_offset(struct dvb_frontend *); + +#endif diff --git a/drivers/media/dvb/frontends/dib3000mb.c b/drivers/media/dvb/frontends/dib3000mb.c index b6adea5ffeb..136b9d2164d 100644 --- a/drivers/media/dvb/frontends/dib3000mb.c +++ b/drivers/media/dvb/frontends/dib3000mb.c @@ -23,7 +23,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/string.h> diff --git a/drivers/media/dvb/frontends/dib3000mc.c b/drivers/media/dvb/frontends/dib3000mc.c index 054d7e6d966..edae0be063f 100644 --- a/drivers/media/dvb/frontends/dib3000mc.c +++ b/drivers/media/dvb/frontends/dib3000mc.c @@ -1,7 +1,7 @@ /* * Driver for DiBcom DiB3000MC/P-demodulator. * - * Copyright (C) 2004-6 DiBcom (http://www.dibcom.fr/) + * Copyright (C) 2004-7 DiBcom (http://www.dibcom.fr/) * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de) * * This code is partially based on the previous dib3000mc.c . @@ -13,10 +13,6 @@ #include <linux/kernel.h> #include <linux/i2c.h> -//#include <linux/init.h> -//#include <linux/delay.h> -//#include <linux/string.h> -//#include <linux/slab.h> #include "dvb_frontend.h" @@ -26,7 +22,11 @@ static int debug; module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "turn on debugging (default: 0)"); -#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB3000MC/P:"); printk(args); } } while (0) +static int buggy_sfn_workaround; +module_param(buggy_sfn_workaround, int, 0644); +MODULE_PARM_DESC(buggy_sfn_workaround, "Enable work-around for buggy SFNs (default: 0)"); + +#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB3000MC/P:"); printk(args); printk("\n"); } } while (0) struct dib3000mc_state { struct dvb_frontend demod; @@ -42,6 +42,8 @@ struct dib3000mc_state { fe_bandwidth_t current_bandwidth; u16 dev_id; + + u8 sfn_workaround_active :1; }; static u16 dib3000mc_read_word(struct dib3000mc_state *state, u16 reg) @@ -71,7 +73,6 @@ static int dib3000mc_write_word(struct dib3000mc_state *state, u16 reg, u16 val) return i2c_transfer(state->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0; } - static int dib3000mc_identify(struct dib3000mc_state *state) { u16 value; @@ -92,7 +93,7 @@ static int dib3000mc_identify(struct dib3000mc_state *state) return 0; } -static int dib3000mc_set_timing(struct dib3000mc_state *state, s16 nfft, u8 bw, u8 update_offset) +static int dib3000mc_set_timing(struct dib3000mc_state *state, s16 nfft, u32 bw, u8 update_offset) { u32 timf; @@ -103,7 +104,7 @@ static int dib3000mc_set_timing(struct dib3000mc_state *state, s16 nfft, u8 bw, } else timf = state->timf; - timf *= (BW_INDEX_TO_KHZ(bw) / 1000); + timf *= (bw / 1000); if (update_offset) { s16 tim_offs = dib3000mc_read_word(state, 416); @@ -111,17 +112,17 @@ static int dib3000mc_set_timing(struct dib3000mc_state *state, s16 nfft, u8 bw, if (tim_offs & 0x2000) tim_offs -= 0x4000; - if (nfft == 0) + if (nfft == TRANSMISSION_MODE_2K) tim_offs *= 4; timf += tim_offs; - state->timf = timf / (BW_INDEX_TO_KHZ(bw) / 1000); + state->timf = timf / (bw / 1000); } dprintk("timf: %d\n", timf); - dib3000mc_write_word(state, 23, timf >> 16); - dib3000mc_write_word(state, 24, timf & 0xffff); + dib3000mc_write_word(state, 23, (u16) (timf >> 16)); + dib3000mc_write_word(state, 24, (u16) (timf ) & 0xffff); return 0; } @@ -209,31 +210,30 @@ static int dib3000mc_set_output_mode(struct dib3000mc_state *state, int mode) return ret; } -static int dib3000mc_set_bandwidth(struct dvb_frontend *demod, u8 bw) +static int dib3000mc_set_bandwidth(struct dib3000mc_state *state, u32 bw) { - struct dib3000mc_state *state = demod->demodulator_priv; u16 bw_cfg[6] = { 0 }; u16 imp_bw_cfg[3] = { 0 }; u16 reg; /* settings here are for 27.7MHz */ switch (bw) { - case BANDWIDTH_8_MHZ: + case 8000: bw_cfg[0] = 0x0019; bw_cfg[1] = 0x5c30; bw_cfg[2] = 0x0054; bw_cfg[3] = 0x88a0; bw_cfg[4] = 0x01a6; bw_cfg[5] = 0xab20; imp_bw_cfg[0] = 0x04db; imp_bw_cfg[1] = 0x00db; imp_bw_cfg[2] = 0x00b7; break; - case BANDWIDTH_7_MHZ: + case 7000: bw_cfg[0] = 0x001c; bw_cfg[1] = 0xfba5; bw_cfg[2] = 0x0060; bw_cfg[3] = 0x9c25; bw_cfg[4] = 0x01e3; bw_cfg[5] = 0x0cb7; imp_bw_cfg[0] = 0x04c0; imp_bw_cfg[1] = 0x00c0; imp_bw_cfg[2] = 0x00a0; break; - case BANDWIDTH_6_MHZ: + case 6000: bw_cfg[0] = 0x0021; bw_cfg[1] = 0xd040; bw_cfg[2] = 0x0070; bw_cfg[3] = 0xb62b; bw_cfg[4] = 0x0233; bw_cfg[5] = 0x8ed5; imp_bw_cfg[0] = 0x04a5; imp_bw_cfg[1] = 0x00a5; imp_bw_cfg[2] = 0x0089; break; - case 255 /* BANDWIDTH_5_MHZ */: + case 5000: bw_cfg[0] = 0x0028; bw_cfg[1] = 0x9380; bw_cfg[2] = 0x0087; bw_cfg[3] = 0x4100; bw_cfg[4] = 0x02a4; bw_cfg[5] = 0x4500; imp_bw_cfg[0] = 0x0489; imp_bw_cfg[1] = 0x0089; imp_bw_cfg[2] = 0x0072; break; @@ -257,7 +257,7 @@ static int dib3000mc_set_bandwidth(struct dvb_frontend *demod, u8 bw) dib3000mc_write_word(state, reg, imp_bw_cfg[reg - 55]); // Timing configuration - dib3000mc_set_timing(state, 0, bw, 0); + dib3000mc_set_timing(state, TRANSMISSION_MODE_2K, bw, 0); return 0; } @@ -276,7 +276,7 @@ static void dib3000mc_set_impulse_noise(struct dib3000mc_state *state, u8 mode, for (i = 58; i < 87; i++) dib3000mc_write_word(state, i, impulse_noise_val[i-58]); - if (nfft == 1) { + if (nfft == TRANSMISSION_MODE_8K) { dib3000mc_write_word(state, 58, 0x3b); dib3000mc_write_word(state, 84, 0x00); dib3000mc_write_word(state, 85, 0x8200); @@ -376,7 +376,7 @@ static int dib3000mc_init(struct dvb_frontend *demod) // P_search_maxtrial=1 dib3000mc_write_word(state, 5, 1); - dib3000mc_set_bandwidth(&state->demod, BANDWIDTH_8_MHZ); + dib3000mc_set_bandwidth(state, 8000); // div_lock_mask dib3000mc_write_word(state, 4, 0x814); @@ -397,7 +397,7 @@ static int dib3000mc_init(struct dvb_frontend *demod) dib3000mc_write_word(state, 180, 0x2FF0); // Impulse noise configuration - dib3000mc_set_impulse_noise(state, 0, 1); + dib3000mc_set_impulse_noise(state, 0, TRANSMISSION_MODE_8K); // output mode set-up dib3000mc_set_output_mode(state, OUTMODE_HIGH_Z); @@ -423,13 +423,13 @@ static void dib3000mc_set_adp_cfg(struct dib3000mc_state *state, s16 qam) { u16 cfg[4] = { 0 },reg; switch (qam) { - case 0: + case QPSK: cfg[0] = 0x099a; cfg[1] = 0x7fae; cfg[2] = 0x0333; cfg[3] = 0x7ff0; break; - case 1: + case QAM_16: cfg[0] = 0x023d; cfg[1] = 0x7fdf; cfg[2] = 0x00a4; cfg[3] = 0x7ff0; break; - case 2: + case QAM_64: cfg[0] = 0x0148; cfg[1] = 0x7ff0; cfg[2] = 0x00a4; cfg[3] = 0x7ff8; break; } @@ -437,11 +437,11 @@ static void dib3000mc_set_adp_cfg(struct dib3000mc_state *state, s16 qam) dib3000mc_write_word(state, reg, cfg[reg - 129]); } -static void dib3000mc_set_channel_cfg(struct dib3000mc_state *state, struct dibx000_ofdm_channel *chan, u16 seq) +static void dib3000mc_set_channel_cfg(struct dib3000mc_state *state, struct dvb_frontend_parameters *ch, u16 seq) { - u16 tmp; - - dib3000mc_set_timing(state, chan->nfft, chan->Bw, 0); + u16 value; + dib3000mc_set_bandwidth(state, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth)); + dib3000mc_set_timing(state, ch->u.ofdm.transmission_mode, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth), 0); // if (boost) // dib3000mc_write_word(state, 100, (11 << 6) + 6); @@ -455,7 +455,7 @@ static void dib3000mc_set_channel_cfg(struct dib3000mc_state *state, struct dibx dib3000mc_write_word(state, 26, 0x6680); dib3000mc_write_word(state, 29, 0x1273); dib3000mc_write_word(state, 33, 5); - dib3000mc_set_adp_cfg(state, 1); + dib3000mc_set_adp_cfg(state, QAM_16); dib3000mc_write_word(state, 133, 15564); dib3000mc_write_word(state, 12 , 0x0); @@ -470,52 +470,98 @@ static void dib3000mc_set_channel_cfg(struct dib3000mc_state *state, struct dibx dib3000mc_write_word(state, 97,0); dib3000mc_write_word(state, 98,0); - dib3000mc_set_impulse_noise(state, 0, chan->nfft); - - tmp = ((chan->nfft & 0x1) << 7) | (chan->guard << 5) | (chan->nqam << 3) | chan->vit_alpha; - dib3000mc_write_word(state, 0, tmp); + dib3000mc_set_impulse_noise(state, 0, ch->u.ofdm.transmission_mode); + value = 0; + switch (ch->u.ofdm.transmission_mode) { + case TRANSMISSION_MODE_2K: value |= (0 << 7); break; + default: + case TRANSMISSION_MODE_8K: value |= (1 << 7); break; + } + switch (ch->u.ofdm.guard_interval) { + case GUARD_INTERVAL_1_32: value |= (0 << 5); break; + case GUARD_INTERVAL_1_16: value |= (1 << 5); break; + case GUARD_INTERVAL_1_4: value |= (3 << 5); break; + default: + case GUARD_INTERVAL_1_8: value |= (2 << 5); break; + } + switch (ch->u.ofdm.constellation) { + case QPSK: value |= (0 << 3); break; + case QAM_16: value |= (1 << 3); break; + default: + case QAM_64: value |= (2 << 3); break; + } + switch (HIERARCHY_1) { + case HIERARCHY_2: value |= 2; break; + case HIERARCHY_4: value |= 4; break; + default: + case HIERARCHY_1: value |= 1; break; + } + dib3000mc_write_word(state, 0, value); dib3000mc_write_word(state, 5, (1 << 8) | ((seq & 0xf) << 4)); - tmp = (chan->vit_hrch << 4) | (chan->vit_select_hp); - if (!chan->vit_hrch || (chan->vit_hrch && chan->vit_select_hp)) - tmp |= chan->vit_code_rate_hp << 1; - else - tmp |= chan->vit_code_rate_lp << 1; - dib3000mc_write_word(state, 181, tmp); + value = 0; + if (ch->u.ofdm.hierarchy_information == 1) + value |= (1 << 4); + if (1 == 1) + value |= 1; + switch ((ch->u.ofdm.hierarchy_information == 0 || 1 == 1) ? ch->u.ofdm.code_rate_HP : ch->u.ofdm.code_rate_LP) { + case FEC_2_3: value |= (2 << 1); break; + case FEC_3_4: value |= (3 << 1); break; + case FEC_5_6: value |= (5 << 1); break; + case FEC_7_8: value |= (7 << 1); break; + default: + case FEC_1_2: value |= (1 << 1); break; + } + dib3000mc_write_word(state, 181, value); - // diversity synchro delay - tmp = dib3000mc_read_word(state, 180) & 0x000f; - tmp |= ((chan->nfft == 0) ? 64 : 256) * ((1 << (chan->guard)) * 3 / 2) << 4; // add 50% SFN margin - dib3000mc_write_word(state, 180, tmp); + // diversity synchro delay add 50% SFN margin + switch (ch->u.ofdm.transmission_mode) { + case TRANSMISSION_MODE_8K: value = 256; break; + case TRANSMISSION_MODE_2K: + default: value = 64; break; + } + switch (ch->u.ofdm.guard_interval) { + case GUARD_INTERVAL_1_16: value *= 2; break; + case GUARD_INTERVAL_1_8: value *= 4; break; + case GUARD_INTERVAL_1_4: value *= 8; break; + default: + case GUARD_INTERVAL_1_32: value *= 1; break; + } + value <<= 4; + value |= dib3000mc_read_word(state, 180) & 0x000f; + dib3000mc_write_word(state, 180, value); // restart demod - tmp = dib3000mc_read_word(state, 0); - dib3000mc_write_word(state, 0, tmp | (1 << 9)); - dib3000mc_write_word(state, 0, tmp); + value = dib3000mc_read_word(state, 0); + dib3000mc_write_word(state, 0, value | (1 << 9)); + dib3000mc_write_word(state, 0, value); msleep(30); - dib3000mc_set_impulse_noise(state, state->cfg->impulse_noise_mode, chan->nfft); + dib3000mc_set_impulse_noise(state, state->cfg->impulse_noise_mode, ch->u.ofdm.transmission_mode); } -static int dib3000mc_autosearch_start(struct dvb_frontend *demod, struct dibx000_ofdm_channel *chan) +static int dib3000mc_autosearch_start(struct dvb_frontend *demod, struct dvb_frontend_parameters *chan) { struct dib3000mc_state *state = demod->demodulator_priv; u16 reg; // u32 val; - struct dibx000_ofdm_channel fchan; + struct dvb_frontend_parameters schan; - INIT_OFDM_CHANNEL(&fchan); - fchan = *chan; + schan = *chan; + /* TODO what is that ? */ /* a channel for autosearch */ - fchan.nfft = 1; fchan.guard = 0; fchan.nqam = 2; - fchan.vit_alpha = 1; fchan.vit_code_rate_hp = 2; fchan.vit_code_rate_lp = 2; - fchan.vit_hrch = 0; fchan.vit_select_hp = 1; + schan.u.ofdm.transmission_mode = TRANSMISSION_MODE_8K; + schan.u.ofdm.guard_interval = GUARD_INTERVAL_1_32; + schan.u.ofdm.constellation = QAM_64; + schan.u.ofdm.code_rate_HP = FEC_2_3; + schan.u.ofdm.code_rate_LP = FEC_2_3; + schan.u.ofdm.hierarchy_information = 0; - dib3000mc_set_channel_cfg(state, &fchan, 11); + dib3000mc_set_channel_cfg(state, &schan, 11); reg = dib3000mc_read_word(state, 0); dib3000mc_write_word(state, 0, reg | (1 << 8)); @@ -539,7 +585,7 @@ static int dib3000mc_autosearch_is_irq(struct dvb_frontend *demod) return 0; // still pending } -static int dib3000mc_tune(struct dvb_frontend *demod, struct dibx000_ofdm_channel *ch) +static int dib3000mc_tune(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch) { struct dib3000mc_state *state = demod->demodulator_priv; @@ -547,11 +593,17 @@ static int dib3000mc_tune(struct dvb_frontend *demod, struct dibx000_ofdm_channe dib3000mc_set_channel_cfg(state, ch, 0); // activates isi - dib3000mc_write_word(state, 29, 0x1073); - - dib3000mc_set_adp_cfg(state, (u8)ch->nqam); + if (state->sfn_workaround_active) { + dprintk("SFN workaround is active\n"); + dib3000mc_write_word(state, 29, 0x1273); + dib3000mc_write_word(state, 108, 0x4000); // P_pha3_force_pha_shift + } else { + dib3000mc_write_word(state, 29, 0x1073); + dib3000mc_write_word(state, 108, 0x0000); // P_pha3_force_pha_shift + } - if (ch->nfft == 1) { + dib3000mc_set_adp_cfg(state, (u8)ch->u.ofdm.constellation); + if (ch->u.ofdm.transmission_mode == TRANSMISSION_MODE_8K) { dib3000mc_write_word(state, 26, 38528); dib3000mc_write_word(state, 33, 8); } else { @@ -560,7 +612,7 @@ static int dib3000mc_tune(struct dvb_frontend *demod, struct dibx000_ofdm_channe } if (dib3000mc_read_word(state, 509) & 0x80) - dib3000mc_set_timing(state, ch->nfft, ch->Bw, 1); + dib3000mc_set_timing(state, ch->u.ofdm.transmission_mode, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth), 1); return 0; } @@ -632,13 +684,12 @@ static int dib3000mc_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *fep) { struct dib3000mc_state *state = fe->demodulator_priv; - struct dibx000_ofdm_channel ch; - - INIT_OFDM_CHANNEL(&ch); - FEP2DIB(fep,&ch); state->current_bandwidth = fep->u.ofdm.bandwidth; - dib3000mc_set_bandwidth(fe, fep->u.ofdm.bandwidth); + dib3000mc_set_bandwidth(state, BANDWIDTH_TO_KHZ(fep->u.ofdm.bandwidth)); + + /* maybe the parameter has been changed */ + state->sfn_workaround_active = buggy_sfn_workaround; if (fe->ops.tuner_ops.set_params) { fe->ops.tuner_ops.set_params(fe, fep); @@ -651,7 +702,7 @@ static int dib3000mc_set_frontend(struct dvb_frontend* fe, fep->u.ofdm.code_rate_HP == FEC_AUTO) { int i = 100, found; - dib3000mc_autosearch_start(fe, &ch); + dib3000mc_autosearch_start(fe, fep); do { msleep(1); found = dib3000mc_autosearch_is_irq(fe); @@ -662,13 +713,12 @@ static int dib3000mc_set_frontend(struct dvb_frontend* fe, return 0; // no channel found dib3000mc_get_frontend(fe, fep); - FEP2DIB(fep,&ch); } /* make this a config parameter */ dib3000mc_set_output_mode(state, OUTMODE_MPEG2_FIFO); - return dib3000mc_tune(fe, &ch); + return dib3000mc_tune(fe, fep); } static int dib3000mc_read_status(struct dvb_frontend *fe, fe_status_t *stat) diff --git a/drivers/media/dvb/frontends/dib7000m.c b/drivers/media/dvb/frontends/dib7000m.c index f64546c6aeb..fb18441a8c5 100644 --- a/drivers/media/dvb/frontends/dib7000m.c +++ b/drivers/media/dvb/frontends/dib7000m.c @@ -2,7 +2,7 @@ * Linux-DVB Driver for DiBcom's DiB7000M and * first generation DiB7000P-demodulator-family. * - * Copyright (C) 2005-6 DiBcom (http://www.dibcom.fr/) + * Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -19,7 +19,7 @@ static int debug; module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "turn on debugging (default: 0)"); -#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB7000M:"); printk(args); } } while (0) +#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB7000M: "); printk(args); printk("\n"); } } while (0) struct dib7000m_state { struct dvb_frontend demod; @@ -39,8 +39,16 @@ struct dib7000m_state { fe_bandwidth_t current_bandwidth; struct dibx000_agc_config *current_agc; u32 timf; + u32 timf_default; + u32 internal_clk; + + u8 div_force_off : 1; + u8 div_state : 1; + u16 div_sync_wait; u16 revision; + + u8 agc_state; }; enum dib7000m_power_mode { @@ -63,7 +71,7 @@ static u16 dib7000m_read_word(struct dib7000m_state *state, u16 reg) }; if (i2c_transfer(state->i2c_adap, msg, 2) != 2) - dprintk("i2c read error on %d\n",reg); + dprintk("i2c read error on %d",reg); return (rb[0] << 8) | rb[1]; } @@ -79,6 +87,25 @@ static int dib7000m_write_word(struct dib7000m_state *state, u16 reg, u16 val) }; return i2c_transfer(state->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0; } +static void dib7000m_write_tab(struct dib7000m_state *state, u16 *buf) +{ + u16 l = 0, r, *n; + n = buf; + l = *n++; + while (l) { + r = *n++; + + if (state->reg_offs && (r >= 112 && r <= 331)) // compensate for 7000MC + r++; + + do { + dib7000m_write_word(state, r, *n++); + r++; + } while (--l); + l = *n++; + } +} + static int dib7000m_set_output_mode(struct dib7000m_state *state, int mode) { int ret = 0; @@ -89,8 +116,7 @@ static int dib7000m_set_output_mode(struct dib7000m_state *state, int mode) fifo_threshold = 1792; smo_mode = (dib7000m_read_word(state, 294 + state->reg_offs) & 0x0010) | (1 << 1); - dprintk("-I- Setting output mode for demod %p to %d\n", - &state->demod, mode); + dprintk( "setting output mode for demod %p to %d", &state->demod, mode); switch (mode) { case OUTMODE_MPEG2_PAR_GATED_CLK: // STBs with parallel gated clock @@ -117,7 +143,7 @@ static int dib7000m_set_output_mode(struct dib7000m_state *state, int mode) outreg = 0; break; default: - dprintk("Unhandled output_mode passed to be set for demod %p\n",&state->demod); + dprintk( "Unhandled output_mode passed to be set for demod %p",&state->demod); break; } @@ -129,13 +155,20 @@ static int dib7000m_set_output_mode(struct dib7000m_state *state, int mode) ret |= dib7000m_write_word(state, 1795, outreg); ret |= dib7000m_write_word(state, 1805, sram); + if (state->revision == 0x4003) { + u16 clk_cfg1 = dib7000m_read_word(state, 909) & 0xfffd; + if (mode == OUTMODE_DIVERSITY) + clk_cfg1 |= (1 << 1); // P_O_CLK_en + dib7000m_write_word(state, 909, clk_cfg1); + } return ret; } -static int dib7000m_set_power_mode(struct dib7000m_state *state, enum dib7000m_power_mode mode) +static void dib7000m_set_power_mode(struct dib7000m_state *state, enum dib7000m_power_mode mode) { /* by default everything is going to be powered off */ u16 reg_903 = 0xffff, reg_904 = 0xffff, reg_905 = 0xffff, reg_906 = 0x3fff; + u8 offset = 0; /* now, depending on the requested mode, we power on */ switch (mode) { @@ -170,16 +203,17 @@ static int dib7000m_set_power_mode(struct dib7000m_state *state, enum dib7000m_p if (!state->cfg.mobile_mode) reg_904 |= (1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) | (1 << 1); - /* P_sdio_select_clk = 0 on MC */ + /* P_sdio_select_clk = 0 on MC and after*/ if (state->revision != 0x4000) reg_906 <<= 1; - dib7000m_write_word(state, 903, reg_903); - dib7000m_write_word(state, 904, reg_904); - dib7000m_write_word(state, 905, reg_905); - dib7000m_write_word(state, 906, reg_906); + if (state->revision == 0x4003) + offset = 1; - return 0; + dib7000m_write_word(state, 903 + offset, reg_903); + dib7000m_write_word(state, 904 + offset, reg_904); + dib7000m_write_word(state, 905 + offset, reg_905); + dib7000m_write_word(state, 906 + offset, reg_906); } static int dib7000m_set_adc_state(struct dib7000m_state *state, enum dibx000_adc_states no) @@ -230,34 +264,55 @@ static int dib7000m_set_adc_state(struct dib7000m_state *state, enum dibx000_adc break; } -// dprintk("-D- 913: %x, 914: %x\n", reg_913, reg_914); - +// dprintk( "913: %x, 914: %x", reg_913, reg_914); ret |= dib7000m_write_word(state, 913, reg_913); ret |= dib7000m_write_word(state, 914, reg_914); return ret; } -static int dib7000m_set_bandwidth(struct dvb_frontend *demod, u8 bw_idx) +static int dib7000m_set_bandwidth(struct dib7000m_state *state, u32 bw) { - struct dib7000m_state *state = demod->demodulator_priv; u32 timf; // store the current bandwidth for later use - state->current_bandwidth = bw_idx; + state->current_bandwidth = bw; if (state->timf == 0) { - dprintk("-D- Using default timf\n"); - timf = state->cfg.bw->timf; + dprintk( "using default timf"); + timf = state->timf_default; } else { - dprintk("-D- Using updated timf\n"); + dprintk( "using updated timf"); timf = state->timf; } - timf = timf * (BW_INDEX_TO_KHZ(bw_idx) / 100) / 80; + timf = timf * (bw / 50) / 160; - dib7000m_write_word(state, 23, (timf >> 16) & 0xffff); - dib7000m_write_word(state, 24, (timf ) & 0xffff); + dib7000m_write_word(state, 23, (u16) ((timf >> 16) & 0xffff)); + dib7000m_write_word(state, 24, (u16) ((timf ) & 0xffff)); + + return 0; +} + +static int dib7000m_set_diversity_in(struct dvb_frontend *demod, int onoff) +{ + struct dib7000m_state *state = demod->demodulator_priv; + + if (state->div_force_off) { + dprintk( "diversity combination deactivated - forced by COFDM parameters"); + onoff = 0; + } + state->div_state = (u8)onoff; + + if (onoff) { + dib7000m_write_word(state, 263 + state->reg_offs, 6); + dib7000m_write_word(state, 264 + state->reg_offs, 6); + dib7000m_write_word(state, 266 + state->reg_offs, (state->div_sync_wait << 4) | (1 << 2) | (2 << 0)); + } else { + dib7000m_write_word(state, 263 + state->reg_offs, 1); + dib7000m_write_word(state, 264 + state->reg_offs, 0); + dib7000m_write_word(state, 266 + state->reg_offs, 0); + } return 0; } @@ -266,7 +321,7 @@ static int dib7000m_sad_calib(struct dib7000m_state *state) { /* internal */ -// dib7000m_write_word(state, 928, (3 << 14) | (1 << 12) | (524 << 0)); // sampling clock of the SAD is written in set_bandwidth +// dib7000m_write_word(state, 928, (3 << 14) | (1 << 12) | (524 << 0)); // sampling clock of the SAD is writting in set_bandwidth dib7000m_write_word(state, 929, (0 << 1) | (0 << 0)); dib7000m_write_word(state, 930, 776); // 0.625*3.3 / 4096 @@ -281,10 +336,10 @@ static int dib7000m_sad_calib(struct dib7000m_state *state) static void dib7000m_reset_pll_common(struct dib7000m_state *state, const struct dibx000_bandwidth_config *bw) { - dib7000m_write_word(state, 18, ((bw->internal*1000) >> 16) & 0xffff); - dib7000m_write_word(state, 19, (bw->internal*1000) & 0xffff); - dib7000m_write_word(state, 21, (bw->ifreq >> 16) & 0xffff); - dib7000m_write_word(state, 22, bw->ifreq & 0xffff); + dib7000m_write_word(state, 18, (u16) (((bw->internal*1000) >> 16) & 0xffff)); + dib7000m_write_word(state, 19, (u16) ( (bw->internal*1000) & 0xffff)); + dib7000m_write_word(state, 21, (u16) ( (bw->ifreq >> 16) & 0xffff)); + dib7000m_write_word(state, 22, (u16) ( bw->ifreq & 0xffff)); dib7000m_write_word(state, 928, bw->sad_cfg); } @@ -325,15 +380,19 @@ static void dib7000m_reset_pll(struct dib7000m_state *state) static void dib7000mc_reset_pll(struct dib7000m_state *state) { const struct dibx000_bandwidth_config *bw = state->cfg.bw; + u16 clk_cfg1; // clk_cfg0 dib7000m_write_word(state, 907, (bw->pll_prediv << 8) | (bw->pll_ratio << 0)); // clk_cfg1 //dib7000m_write_word(state, 908, (1 << 14) | (3 << 12) |(0 << 11) | - dib7000m_write_word(state, 908, (0 << 14) | (3 << 12) |(0 << 11) | + clk_cfg1 = (0 << 14) | (3 << 12) |(0 << 11) | (bw->IO_CLK_en_core << 10) | (bw->bypclk_div << 5) | (bw->enable_refdiv << 4) | - (bw->pll_bypass << 3) | (bw->pll_range << 1) | (bw->pll_reset << 0)); + (1 << 3) | (bw->pll_range << 1) | (bw->pll_reset << 0); + dib7000m_write_word(state, 908, clk_cfg1); + clk_cfg1 = (clk_cfg1 & 0xfff7) | (bw->pll_bypass << 3); + dib7000m_write_word(state, 908, clk_cfg1); // smpl_cfg dib7000m_write_word(state, 910, (1 << 12) | (2 << 10) | (bw->modulo << 8) | (bw->ADClkSrc << 7)); @@ -344,9 +403,6 @@ static void dib7000mc_reset_pll(struct dib7000m_state *state) static int dib7000m_reset_gpio(struct dib7000m_state *st) { /* reset the GPIOs */ - dprintk("-D- gpio dir: %x: gpio val: %x, gpio pwm pos: %x\n", - st->cfg.gpio_dir, st->cfg.gpio_val,st->cfg.gpio_pwm_pos); - dib7000m_write_word(st, 773, st->cfg.gpio_dir); dib7000m_write_word(st, 774, st->cfg.gpio_val); @@ -358,6 +414,107 @@ static int dib7000m_reset_gpio(struct dib7000m_state *st) return 0; } +static u16 dib7000m_defaults_common[] = + +{ + // auto search configuration + 3, 2, + 0x0004, + 0x1000, + 0x0814, + + 12, 6, + 0x001b, + 0x7740, + 0x005b, + 0x8d80, + 0x01c9, + 0xc380, + 0x0000, + 0x0080, + 0x0000, + 0x0090, + 0x0001, + 0xd4c0, + + 1, 26, + 0x6680, // P_corm_thres Lock algorithms configuration + + 1, 170, + 0x0410, // P_palf_alpha_regul, P_palf_filter_freeze, P_palf_filter_on + + 8, 173, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + + 1, 182, + 8192, // P_fft_nb_to_cut + + 2, 195, + 0x0ccd, // P_pha3_thres + 0, // P_cti_use_cpe, P_cti_use_prog + + 1, 205, + 0x200f, // P_cspu_regul, P_cspu_win_cut + + 5, 214, + 0x023d, // P_adp_regul_cnt + 0x00a4, // P_adp_noise_cnt + 0x00a4, // P_adp_regul_ext + 0x7ff0, // P_adp_noise_ext + 0x3ccc, // P_adp_fil + + 1, 226, + 0, // P_2d_byp_ti_num + + 1, 255, + 0x800, // P_equal_thres_wgn + + 1, 263, + 0x0001, + + 1, 281, + 0x0010, // P_fec_* + + 1, 294, + 0x0062, // P_smo_mode, P_smo_rs_discard, P_smo_fifo_flush, P_smo_pid_parse, P_smo_error_discard + + 0 +}; + +static u16 dib7000m_defaults[] = + +{ + /* set ADC level to -16 */ + 11, 76, + (1 << 13) - 825 - 117, + (1 << 13) - 837 - 117, + (1 << 13) - 811 - 117, + (1 << 13) - 766 - 117, + (1 << 13) - 737 - 117, + (1 << 13) - 693 - 117, + (1 << 13) - 648 - 117, + (1 << 13) - 619 - 117, + (1 << 13) - 575 - 117, + (1 << 13) - 531 - 117, + (1 << 13) - 501 - 117, + + // Tuner IO bank: max drive (14mA) + 1, 912, + 0x2c8a, + + 1, 1817, + 1, + + 0, +}; + static int dib7000m_demod_reset(struct dib7000m_state *state) { dib7000m_set_power_mode(state, DIB7000M_POWER_ALL); @@ -382,22 +539,47 @@ static int dib7000m_demod_reset(struct dib7000m_state *state) dib7000mc_reset_pll(state); if (dib7000m_reset_gpio(state) != 0) - dprintk("-E- GPIO reset was not successful.\n"); + dprintk( "GPIO reset was not successful."); if (dib7000m_set_output_mode(state, OUTMODE_HIGH_Z) != 0) - dprintk("-E- OUTPUT_MODE could not be resetted.\n"); + dprintk( "OUTPUT_MODE could not be reset."); /* unforce divstr regardless whether i2c enumeration was done or not */ dib7000m_write_word(state, 1794, dib7000m_read_word(state, 1794) & ~(1 << 1) ); - dib7000m_set_bandwidth(&state->demod, BANDWIDTH_8_MHZ); + dib7000m_set_bandwidth(state, 8000); dib7000m_set_adc_state(state, DIBX000_SLOW_ADC_ON); dib7000m_sad_calib(state); dib7000m_set_adc_state(state, DIBX000_SLOW_ADC_OFF); + if (state->cfg.dvbt_mode) + dib7000m_write_word(state, 1796, 0x0); // select DVB-T output + + if (state->cfg.mobile_mode) + dib7000m_write_word(state, 261 + state->reg_offs, 2); + else + dib7000m_write_word(state, 224 + state->reg_offs, 1); + + // P_iqc_alpha_pha, P_iqc_alpha_amp, P_iqc_dcc_alpha, ... + if(state->cfg.tuner_is_baseband) + dib7000m_write_word(state, 36, 0x0755); + else + dib7000m_write_word(state, 36, 0x1f55); + + // P_divclksel=3 P_divbitsel=1 + if (state->revision == 0x4000) + dib7000m_write_word(state, 909, (3 << 10) | (1 << 6)); + else + dib7000m_write_word(state, 909, (3 << 4) | 1); + + dib7000m_write_tab(state, dib7000m_defaults_common); + dib7000m_write_tab(state, dib7000m_defaults); + dib7000m_set_power_mode(state, DIB7000M_POWER_INTERFACE_ONLY); + state->internal_clk = state->cfg.bw->internal; + return 0; } @@ -427,7 +609,7 @@ static int dib7000m_agc_soft_split(struct dib7000m_state *state) (agc - state->current_agc->split.min_thres) / (state->current_agc->split.max_thres - state->current_agc->split.min_thres); - dprintk("AGC split_offset: %d\n",split_offset); + dprintk( "AGC split_offset: %d",split_offset); // P_agc_force_split and P_agc_split_offset return dib7000m_write_word(state, 103, (dib7000m_read_word(state, 103) & 0xff00) | split_offset); @@ -435,35 +617,26 @@ static int dib7000m_agc_soft_split(struct dib7000m_state *state) static int dib7000m_update_lna(struct dib7000m_state *state) { - int i; u16 dyn_gain; - // when there is no LNA to program return immediatly - if (state->cfg.update_lna == NULL) - return 0; - - msleep(60); - for (i = 0; i < 20; i++) { - // read dyn_gain here (because it is demod-dependent and not tuner) + if (state->cfg.update_lna) { + // read dyn_gain here (because it is demod-dependent and not fe) dyn_gain = dib7000m_read_word(state, 390); - dprintk("agc global: %d\n", dyn_gain); - if (state->cfg.update_lna(&state->demod,dyn_gain)) { // LNA has changed dib7000m_restart_agc(state); - msleep(60); - } else - break; + return 1; + } } return 0; } -static void dib7000m_set_agc_config(struct dib7000m_state *state, u8 band) +static int dib7000m_set_agc_config(struct dib7000m_state *state, u8 band) { struct dibx000_agc_config *agc = NULL; int i; - if (state->current_band == band) - return; + if (state->current_band == band && state->current_agc != NULL) + return 0; state->current_band = band; for (i = 0; i < state->cfg.agc_config_count; i++) @@ -473,8 +646,8 @@ static void dib7000m_set_agc_config(struct dib7000m_state *state, u8 band) } if (agc == NULL) { - dprintk("-E- No valid AGC configuration found for band 0x%02x\n",band); - return; + dprintk( "no valid AGC configuration found for band 0x%02x",band); + return -EINVAL; } state->current_agc = agc; @@ -489,7 +662,7 @@ static void dib7000m_set_agc_config(struct dib7000m_state *state, u8 band) dib7000m_write_word(state, 98, (agc->alpha_mant << 5) | agc->alpha_exp); dib7000m_write_word(state, 99, (agc->beta_mant << 6) | agc->beta_exp); - dprintk("-D- WBD: ref: %d, sel: %d, active: %d, alpha: %d\n", + dprintk( "WBD: ref: %d, sel: %d, active: %d, alpha: %d", state->wbd_ref != 0 ? state->wbd_ref : agc->wbd_ref, agc->wbd_sel, !agc->perform_agc_softsplit, agc->wbd_sel); /* AGC continued */ @@ -510,7 +683,7 @@ static void dib7000m_set_agc_config(struct dib7000m_state *state, u8 band) if (state->revision > 0x4000) { // settings for the MC dib7000m_write_word(state, 71, agc->agc1_pt3); -// dprintk("-D- 929: %x %d %d\n", +// dprintk( "929: %x %d %d", // (dib7000m_read_word(state, 929) & 0xffe3) | (agc->wbd_inv << 4) | (agc->wbd_sel << 2), agc->wbd_inv, agc->wbd_sel); dib7000m_write_word(state, 929, (dib7000m_read_word(state, 929) & 0xffe3) | (agc->wbd_inv << 4) | (agc->wbd_sel << 2)); } else { @@ -519,33 +692,160 @@ static void dib7000m_set_agc_config(struct dib7000m_state *state, u8 band) for (i = 0; i < 9; i++) dib7000m_write_word(state, 88 + i, b[i]); } + return 0; } -static void dib7000m_update_timf_freq(struct dib7000m_state *state) +static void dib7000m_update_timf(struct dib7000m_state *state) { u32 timf = (dib7000m_read_word(state, 436) << 16) | dib7000m_read_word(state, 437); - state->timf = timf * 80 / (BW_INDEX_TO_KHZ(state->current_bandwidth) / 100); + state->timf = timf * 160 / (state->current_bandwidth / 50); dib7000m_write_word(state, 23, (u16) (timf >> 16)); dib7000m_write_word(state, 24, (u16) (timf & 0xffff)); - dprintk("-D- Updated timf_frequency: %d (default: %d)\n",state->timf, state->cfg.bw->timf); + dprintk( "updated timf_frequency: %d (default: %d)",state->timf, state->timf_default); +} + +static int dib7000m_agc_startup(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch) +{ + struct dib7000m_state *state = demod->demodulator_priv; + u16 cfg_72 = dib7000m_read_word(state, 72); + int ret = -1; + u8 *agc_state = &state->agc_state; + u8 agc_split; + + switch (state->agc_state) { + case 0: + // set power-up level: interf+analog+AGC + dib7000m_set_power_mode(state, DIB7000M_POWER_INTERF_ANALOG_AGC); + dib7000m_set_adc_state(state, DIBX000_ADC_ON); + + if (dib7000m_set_agc_config(state, BAND_OF_FREQUENCY(ch->frequency/1000)) != 0) + return -1; + + ret = 7; /* ADC power up */ + (*agc_state)++; + break; + + case 1: + /* AGC initialization */ + if (state->cfg.agc_control) + state->cfg.agc_control(&state->demod, 1); + + dib7000m_write_word(state, 75, 32768); + if (!state->current_agc->perform_agc_softsplit) { + /* we are using the wbd - so slow AGC startup */ + dib7000m_write_word(state, 103, 1 << 8); /* force 0 split on WBD and restart AGC */ + (*agc_state)++; + ret = 5; + } else { + /* default AGC startup */ + (*agc_state) = 4; + /* wait AGC rough lock time */ + ret = 7; + } + + dib7000m_restart_agc(state); + break; + + case 2: /* fast split search path after 5sec */ + dib7000m_write_word(state, 72, cfg_72 | (1 << 4)); /* freeze AGC loop */ + dib7000m_write_word(state, 103, 2 << 9); /* fast split search 0.25kHz */ + (*agc_state)++; + ret = 14; + break; + + case 3: /* split search ended */ + agc_split = (u8)dib7000m_read_word(state, 392); /* store the split value for the next time */ + dib7000m_write_word(state, 75, dib7000m_read_word(state, 390)); /* set AGC gain start value */ + + dib7000m_write_word(state, 72, cfg_72 & ~(1 << 4)); /* std AGC loop */ + dib7000m_write_word(state, 103, (state->current_agc->wbd_alpha << 9) | agc_split); /* standard split search */ + + dib7000m_restart_agc(state); + + dprintk( "SPLIT %p: %hd", demod, agc_split); + + (*agc_state)++; + ret = 5; + break; + + case 4: /* LNA startup */ + /* wait AGC accurate lock time */ + ret = 7; + + if (dib7000m_update_lna(state)) + // wait only AGC rough lock time + ret = 5; + else + (*agc_state)++; + break; + + case 5: + dib7000m_agc_soft_split(state); + + if (state->cfg.agc_control) + state->cfg.agc_control(&state->demod, 0); + + (*agc_state)++; + break; + + default: + break; + } + return ret; } -static void dib7000m_set_channel(struct dib7000m_state *state, struct dibx000_ofdm_channel *ch, u8 seq) +static void dib7000m_set_channel(struct dib7000m_state *state, struct dvb_frontend_parameters *ch, u8 seq) { u16 value, est[4]; - dib7000m_set_agc_config(state, BAND_OF_FREQUENCY(ch->RF_kHz)); + dib7000m_set_bandwidth(state, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth)); /* nfft, guard, qam, alpha */ - dib7000m_write_word(state, 0, (ch->nfft << 7) | (ch->guard << 5) | (ch->nqam << 3) | (ch->vit_alpha)); + value = 0; + switch (ch->u.ofdm.transmission_mode) { + case TRANSMISSION_MODE_2K: value |= (0 << 7); break; + case /* 4K MODE */ 255: value |= (2 << 7); break; + default: + case TRANSMISSION_MODE_8K: value |= (1 << 7); break; + } + switch (ch->u.ofdm.guard_interval) { + case GUARD_INTERVAL_1_32: value |= (0 << 5); break; + case GUARD_INTERVAL_1_16: value |= (1 << 5); break; + case GUARD_INTERVAL_1_4: value |= (3 << 5); break; + default: + case GUARD_INTERVAL_1_8: value |= (2 << 5); break; + } + switch (ch->u.ofdm.constellation) { + case QPSK: value |= (0 << 3); break; + case QAM_16: value |= (1 << 3); break; + default: + case QAM_64: value |= (2 << 3); break; + } + switch (HIERARCHY_1) { + case HIERARCHY_2: value |= 2; break; + case HIERARCHY_4: value |= 4; break; + default: + case HIERARCHY_1: value |= 1; break; + } + dib7000m_write_word(state, 0, value); dib7000m_write_word(state, 5, (seq << 4)); - /* P_dintl_native, P_dintlv_inv, P_vit_hrch, P_vit_code_rate, P_vit_select_hp */ - value = (ch->intlv_native << 6) | (ch->vit_hrch << 4) | (ch->vit_select_hp & 0x1); - if (ch->vit_hrch == 0 || ch->vit_select_hp == 1) - value |= (ch->vit_code_rate_hp << 1); - else - value |= (ch->vit_code_rate_lp << 1); + /* P_dintl_native, P_dintlv_inv, P_hrch, P_code_rate, P_select_hp */ + value = 0; + if (1 != 0) + value |= (1 << 6); + if (ch->u.ofdm.hierarchy_information == 1) + value |= (1 << 4); + if (1 == 1) + value |= 1; + switch ((ch->u.ofdm.hierarchy_information == 0 || 1 == 1) ? ch->u.ofdm.code_rate_HP : ch->u.ofdm.code_rate_LP) { + case FEC_2_3: value |= (2 << 1); break; + case FEC_3_4: value |= (3 << 1); break; + case FEC_5_6: value |= (5 << 1); break; + case FEC_7_8: value |= (7 << 1); break; + default: + case FEC_1_2: value |= (1 << 1); break; + } dib7000m_write_word(state, 267 + state->reg_offs, value); /* offset loop parameters */ @@ -563,32 +863,38 @@ static void dib7000m_set_channel(struct dib7000m_state *state, struct dibx000_of dib7000m_write_word(state, 33, (0 << 4) | 0x5); /* P_dvsy_sync_wait */ - switch (ch->nfft) { - case 1: value = 256; break; - case 2: value = 128; break; - case 0: + switch (ch->u.ofdm.transmission_mode) { + case TRANSMISSION_MODE_8K: value = 256; break; + case /* 4K MODE */ 255: value = 128; break; + case TRANSMISSION_MODE_2K: default: value = 64; break; } - value *= ((1 << (ch->guard)) * 3 / 2); // add 50% SFN margin - value <<= 4; + switch (ch->u.ofdm.guard_interval) { + case GUARD_INTERVAL_1_16: value *= 2; break; + case GUARD_INTERVAL_1_8: value *= 4; break; + case GUARD_INTERVAL_1_4: value *= 8; break; + default: + case GUARD_INTERVAL_1_32: value *= 1; break; + } + state->div_sync_wait = (value * 3) / 2 + 32; // add 50% SFN margin + compensate for one DVSY-fifo TODO /* deactive the possibility of diversity reception if extended interleave - not for 7000MC */ /* P_dvsy_sync_mode = 0, P_dvsy_sync_enable=1, P_dvcb_comb_mode=2 */ - if (ch->intlv_native || state->revision > 0x4000) - value |= (1 << 2) | (2 << 0); + if (1 == 1 || state->revision > 0x4000) + state->div_force_off = 0; else - value |= 0; - dib7000m_write_word(state, 266 + state->reg_offs, value); + state->div_force_off = 1; + dib7000m_set_diversity_in(&state->demod, state->div_state); /* channel estimation fine configuration */ - switch (ch->nqam) { - case 2: + switch (ch->u.ofdm.constellation) { + case QAM_64: est[0] = 0x0148; /* P_adp_regul_cnt 0.04 */ est[1] = 0xfff0; /* P_adp_noise_cnt -0.002 */ est[2] = 0x00a4; /* P_adp_regul_ext 0.02 */ est[3] = 0xfff8; /* P_adp_noise_ext -0.001 */ break; - case 1: + case QAM_16: est[0] = 0x023d; /* P_adp_regul_cnt 0.07 */ est[1] = 0xffdf; /* P_adp_noise_cnt -0.004 */ est[2] = 0x00a4; /* P_adp_regul_ext 0.02 */ @@ -604,70 +910,48 @@ static void dib7000m_set_channel(struct dib7000m_state *state, struct dibx000_of for (value = 0; value < 4; value++) dib7000m_write_word(state, 214 + value + state->reg_offs, est[value]); - // set power-up level: interf+analog+AGC - dib7000m_set_power_mode(state, DIB7000M_POWER_INTERF_ANALOG_AGC); - dib7000m_set_adc_state(state, DIBX000_ADC_ON); - - msleep(7); - - //AGC initialization - if (state->cfg.agc_control) - state->cfg.agc_control(&state->demod, 1); - - dib7000m_restart_agc(state); - - // wait AGC rough lock time - msleep(5); - - dib7000m_update_lna(state); - dib7000m_agc_soft_split(state); - - // wait AGC accurate lock time - msleep(7); - - if (state->cfg.agc_control) - state->cfg.agc_control(&state->demod, 0); - // set power-up level: autosearch dib7000m_set_power_mode(state, DIB7000M_POWER_COR4_DINTLV_ICIRM_EQUAL_CFROD); } -static int dib7000m_autosearch_start(struct dvb_frontend *demod, struct dibx000_ofdm_channel *ch) +static int dib7000m_autosearch_start(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch) { struct dib7000m_state *state = demod->demodulator_priv; - struct dibx000_ofdm_channel auto_ch; + struct dvb_frontend_parameters schan; int ret = 0; - u32 value; - - INIT_OFDM_CHANNEL(&auto_ch); - auto_ch.RF_kHz = ch->RF_kHz; - auto_ch.Bw = ch->Bw; - auto_ch.nqam = 2; - auto_ch.guard = 0; - auto_ch.nfft = 1; - auto_ch.vit_alpha = 1; - auto_ch.vit_select_hp = 1; - auto_ch.vit_code_rate_hp = 2; - auto_ch.vit_code_rate_lp = 3; - auto_ch.vit_hrch = 0; - auto_ch.intlv_native = 1; - - dib7000m_set_channel(state, &auto_ch, 7); + u32 value, factor; + + schan = *ch; + + schan.u.ofdm.constellation = QAM_64; + schan.u.ofdm.guard_interval = GUARD_INTERVAL_1_32; + schan.u.ofdm.transmission_mode = TRANSMISSION_MODE_8K; + schan.u.ofdm.code_rate_HP = FEC_2_3; + schan.u.ofdm.code_rate_LP = FEC_3_4; + schan.u.ofdm.hierarchy_information = 0; + + dib7000m_set_channel(state, &schan, 7); + + factor = BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth); + if (factor >= 5000) + factor = 1; + else + factor = 6; // always use the setting for 8MHz here lock_time for 7,6 MHz are longer - value = 30 * state->cfg.bw->internal; + value = 30 * state->internal_clk * factor; ret |= dib7000m_write_word(state, 6, (u16) ((value >> 16) & 0xffff)); // lock0 wait time ret |= dib7000m_write_word(state, 7, (u16) (value & 0xffff)); // lock0 wait time - value = 100 * state->cfg.bw->internal; + value = 100 * state->internal_clk * factor; ret |= dib7000m_write_word(state, 8, (u16) ((value >> 16) & 0xffff)); // lock1 wait time ret |= dib7000m_write_word(state, 9, (u16) (value & 0xffff)); // lock1 wait time - value = 500 * state->cfg.bw->internal; + value = 500 * state->internal_clk * factor; ret |= dib7000m_write_word(state, 10, (u16) ((value >> 16) & 0xffff)); // lock2 wait time ret |= dib7000m_write_word(state, 11, (u16) (value & 0xffff)); // lock2 wait time // start search value = dib7000m_read_word(state, 0); - ret |= dib7000m_write_word(state, 0, value | (1 << 9)); + ret |= dib7000m_write_word(state, 0, (u16) (value | (1 << 9))); /* clear n_irq_pending */ if (state->revision == 0x4000) @@ -685,12 +969,12 @@ static int dib7000m_autosearch_irq(struct dib7000m_state *state, u16 reg) u16 irq_pending = dib7000m_read_word(state, reg); if (irq_pending & 0x1) { // failed - dprintk("#\n"); + dprintk( "autosearch failed"); return 1; } if (irq_pending & 0x2) { // succeeded - dprintk("!\n"); + dprintk( "autosearch succeeded"); return 2; } return 0; // still pending @@ -705,7 +989,7 @@ static int dib7000m_autosearch_is_irq(struct dvb_frontend *demod) return dib7000m_autosearch_irq(state, 537); } -static int dib7000m_tune(struct dvb_frontend *demod, struct dibx000_ofdm_channel *ch) +static int dib7000m_tune(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch) { struct dib7000m_state *state = demod->demodulator_priv; int ret = 0; @@ -722,182 +1006,103 @@ static int dib7000m_tune(struct dvb_frontend *demod, struct dibx000_ofdm_channel ret |= dib7000m_write_word(state, 898, 0x0000); msleep(45); - ret |= dib7000m_set_power_mode(state, DIB7000M_POWER_COR4_CRY_ESRAM_MOUT_NUD); + dib7000m_set_power_mode(state, DIB7000M_POWER_COR4_CRY_ESRAM_MOUT_NUD); /* P_ctrl_inh_cor=0, P_ctrl_alpha_cor=4, P_ctrl_inh_isi=0, P_ctrl_alpha_isi=3, P_ctrl_inh_cor4=1, P_ctrl_alpha_cor4=3 */ ret |= dib7000m_write_word(state, 29, (0 << 14) | (4 << 10) | (0 << 9) | (3 << 5) | (1 << 4) | (0x3)); - // never achieved a lock with that bandwidth so far - wait for timfreq to update + // never achieved a lock before - wait for timfreq to update if (state->timf == 0) msleep(200); //dump_reg(state); /* P_timf_alpha, P_corm_alpha=6, P_corm_thres=0x80 */ value = (6 << 8) | 0x80; - switch (ch->nfft) { - case 0: value |= (7 << 12); break; - case 1: value |= (9 << 12); break; - case 2: value |= (8 << 12); break; + switch (ch->u.ofdm.transmission_mode) { + case TRANSMISSION_MODE_2K: value |= (7 << 12); break; + case /* 4K MODE */ 255: value |= (8 << 12); break; + default: + case TRANSMISSION_MODE_8K: value |= (9 << 12); break; } ret |= dib7000m_write_word(state, 26, value); /* P_ctrl_freeze_pha_shift=0, P_ctrl_pha_off_max */ value = (0 << 4); - switch (ch->nfft) { - case 0: value |= 0x6; break; - case 1: value |= 0x8; break; - case 2: value |= 0x7; break; + switch (ch->u.ofdm.transmission_mode) { + case TRANSMISSION_MODE_2K: value |= 0x6; break; + case /* 4K MODE */ 255: value |= 0x7; break; + default: + case TRANSMISSION_MODE_8K: value |= 0x8; break; } ret |= dib7000m_write_word(state, 32, value); /* P_ctrl_sfreq_inh=0, P_ctrl_sfreq_step */ value = (0 << 4); - switch (ch->nfft) { - case 0: value |= 0x6; break; - case 1: value |= 0x8; break; - case 2: value |= 0x7; break; + switch (ch->u.ofdm.transmission_mode) { + case TRANSMISSION_MODE_2K: value |= 0x6; break; + case /* 4K MODE */ 255: value |= 0x7; break; + default: + case TRANSMISSION_MODE_8K: value |= 0x8; break; } ret |= dib7000m_write_word(state, 33, value); - // we achieved a lock - it's time to update the osc freq + // we achieved a lock - it's time to update the timf freq if ((dib7000m_read_word(state, 535) >> 6) & 0x1) - dib7000m_update_timf_freq(state); + dib7000m_update_timf(state); + dib7000m_set_bandwidth(state, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth)); return ret; } -static int dib7000m_init(struct dvb_frontend *demod) +static int dib7000m_wakeup(struct dvb_frontend *demod) { struct dib7000m_state *state = demod->demodulator_priv; - int ret = 0; - u8 o = state->reg_offs; dib7000m_set_power_mode(state, DIB7000M_POWER_ALL); if (dib7000m_set_adc_state(state, DIBX000_SLOW_ADC_ON) != 0) - dprintk("-E- could not start Slow ADC\n"); - - if (state->cfg.dvbt_mode) - dib7000m_write_word(state, 1796, 0x0); // select DVB-T output - - if (state->cfg.mobile_mode) - ret |= dib7000m_write_word(state, 261 + o, 2); - else - ret |= dib7000m_write_word(state, 224 + o, 1); - - ret |= dib7000m_write_word(state, 173 + o, 0); - ret |= dib7000m_write_word(state, 174 + o, 0); - ret |= dib7000m_write_word(state, 175 + o, 0); - ret |= dib7000m_write_word(state, 176 + o, 0); - ret |= dib7000m_write_word(state, 177 + o, 0); - ret |= dib7000m_write_word(state, 178 + o, 0); - ret |= dib7000m_write_word(state, 179 + o, 0); - ret |= dib7000m_write_word(state, 180 + o, 0); - - // P_corm_thres Lock algorithms configuration - ret |= dib7000m_write_word(state, 26, 0x6680); - - // P_palf_alpha_regul, P_palf_filter_freeze, P_palf_filter_on - ret |= dib7000m_write_word(state, 170 + o, 0x0410); - // P_fft_nb_to_cut - ret |= dib7000m_write_word(state, 182 + o, 8192); - // P_pha3_thres - ret |= dib7000m_write_word(state, 195 + o, 0x0ccd); - // P_cti_use_cpe, P_cti_use_prog - ret |= dib7000m_write_word(state, 196 + o, 0); - // P_cspu_regul, P_cspu_win_cut - ret |= dib7000m_write_word(state, 205 + o, 0x200f); - // P_adp_regul_cnt - ret |= dib7000m_write_word(state, 214 + o, 0x023d); - // P_adp_noise_cnt - ret |= dib7000m_write_word(state, 215 + o, 0x00a4); - // P_adp_regul_ext - ret |= dib7000m_write_word(state, 216 + o, 0x00a4); - // P_adp_noise_ext - ret |= dib7000m_write_word(state, 217 + o, 0x7ff0); - // P_adp_fil - ret |= dib7000m_write_word(state, 218 + o, 0x3ccc); - - // P_2d_byp_ti_num - ret |= dib7000m_write_word(state, 226 + o, 0); - - // P_fec_* - ret |= dib7000m_write_word(state, 281 + o, 0x0010); - // P_smo_mode, P_smo_rs_discard, P_smo_fifo_flush, P_smo_pid_parse, P_smo_error_discard - ret |= dib7000m_write_word(state, 294 + o,0x0062); - - // P_iqc_alpha_pha, P_iqc_alpha_amp, P_iqc_dcc_alpha, ... - if(state->cfg.tuner_is_baseband) - ret |= dib7000m_write_word(state, 36, 0x0755); - else - ret |= dib7000m_write_word(state, 36, 0x1f55); - - // auto search configuration - ret |= dib7000m_write_word(state, 2, 0x0004); - ret |= dib7000m_write_word(state, 3, 0x1000); - ret |= dib7000m_write_word(state, 4, 0x0814); - ret |= dib7000m_write_word(state, 6, 0x001b); - ret |= dib7000m_write_word(state, 7, 0x7740); - ret |= dib7000m_write_word(state, 8, 0x005b); - ret |= dib7000m_write_word(state, 9, 0x8d80); - ret |= dib7000m_write_word(state, 10, 0x01c9); - ret |= dib7000m_write_word(state, 11, 0xc380); - ret |= dib7000m_write_word(state, 12, 0x0000); - ret |= dib7000m_write_word(state, 13, 0x0080); - ret |= dib7000m_write_word(state, 14, 0x0000); - ret |= dib7000m_write_word(state, 15, 0x0090); - ret |= dib7000m_write_word(state, 16, 0x0001); - ret |= dib7000m_write_word(state, 17, 0xd4c0); - ret |= dib7000m_write_word(state, 263 + o,0x0001); - - // P_divclksel=3 P_divbitsel=1 - if (state->revision == 0x4000) - dib7000m_write_word(state, 909, (3 << 10) | (1 << 6)); - else - dib7000m_write_word(state, 909, (3 << 4) | 1); - - // Tuner IO bank: max drive (14mA) - ret |= dib7000m_write_word(state, 912 ,0x2c8a); + dprintk( "could not start Slow ADC"); - ret |= dib7000m_write_word(state, 1817, 1); - - return ret; + return 0; } static int dib7000m_sleep(struct dvb_frontend *demod) { struct dib7000m_state *st = demod->demodulator_priv; dib7000m_set_output_mode(st, OUTMODE_HIGH_Z); - return dib7000m_set_power_mode(st, DIB7000M_POWER_INTERFACE_ONLY) | - dib7000m_set_adc_state(st, DIBX000_SLOW_ADC_OFF) | + dib7000m_set_power_mode(st, DIB7000M_POWER_INTERFACE_ONLY); + return dib7000m_set_adc_state(st, DIBX000_SLOW_ADC_OFF) | dib7000m_set_adc_state(st, DIBX000_ADC_OFF); } static int dib7000m_identify(struct dib7000m_state *state) { u16 value; + if ((value = dib7000m_read_word(state, 896)) != 0x01b3) { - dprintk("-E- DiB7000M: wrong Vendor ID (read=0x%x)\n",value); + dprintk( "wrong Vendor ID (0x%x)",value); return -EREMOTEIO; } state->revision = dib7000m_read_word(state, 897); if (state->revision != 0x4000 && state->revision != 0x4001 && - state->revision != 0x4002) { - dprintk("-E- DiB7000M: wrong Device ID (%x)\n",value); + state->revision != 0x4002 && + state->revision != 0x4003) { + dprintk( "wrong Device ID (0x%x)",value); return -EREMOTEIO; } /* protect this driver to be used with 7000PC */ if (state->revision == 0x4000 && dib7000m_read_word(state, 769) == 0x4000) { - dprintk("-E- DiB7000M: this driver does not work with DiB7000PC\n"); + dprintk( "this driver does not work with DiB7000PC"); return -EREMOTEIO; } switch (state->revision) { - case 0x4000: dprintk("-I- found DiB7000MA/PA/MB/PB\n"); break; - case 0x4001: state->reg_offs = 1; dprintk("-I- found DiB7000HC\n"); break; - case 0x4002: state->reg_offs = 1; dprintk("-I- found DiB7000MC\n"); break; + case 0x4000: dprintk( "found DiB7000MA/PA/MB/PB"); break; + case 0x4001: state->reg_offs = 1; dprintk( "found DiB7000HC"); break; + case 0x4002: state->reg_offs = 1; dprintk( "found DiB7000MC"); break; + case 0x4003: state->reg_offs = 1; dprintk( "found DiB9000"); break; } return 0; @@ -966,41 +1171,45 @@ static int dib7000m_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *fep) { struct dib7000m_state *state = fe->demodulator_priv; - struct dibx000_ofdm_channel ch; - - INIT_OFDM_CHANNEL(&ch); - FEP2DIB(fep,&ch); + int time; state->current_bandwidth = fep->u.ofdm.bandwidth; - dib7000m_set_bandwidth(fe, fep->u.ofdm.bandwidth); + dib7000m_set_bandwidth(state, BANDWIDTH_TO_KHZ(fep->u.ofdm.bandwidth)); if (fe->ops.tuner_ops.set_params) fe->ops.tuner_ops.set_params(fe, fep); + /* start up the AGC */ + state->agc_state = 0; + do { + time = dib7000m_agc_startup(fe, fep); + if (time != -1) + msleep(time); + } while (time != -1); + if (fep->u.ofdm.transmission_mode == TRANSMISSION_MODE_AUTO || fep->u.ofdm.guard_interval == GUARD_INTERVAL_AUTO || fep->u.ofdm.constellation == QAM_AUTO || fep->u.ofdm.code_rate_HP == FEC_AUTO) { int i = 800, found; - dib7000m_autosearch_start(fe, &ch); + dib7000m_autosearch_start(fe, fep); do { msleep(1); found = dib7000m_autosearch_is_irq(fe); } while (found == 0 && i--); - dprintk("autosearch returns: %d\n",found); + dprintk("autosearch returns: %d",found); if (found == 0 || found == 1) return 0; // no channel found dib7000m_get_frontend(fe, fep); - FEP2DIB(fep, &ch); } /* make this a config parameter */ dib7000m_set_output_mode(state, OUTMODE_MPEG2_FIFO); - return dib7000m_tune(fe, &ch); + return dib7000m_tune(fe, fep); } static int dib7000m_read_status(struct dvb_frontend *fe, fe_status_t *stat) @@ -1087,7 +1296,7 @@ int dib7000m_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 defau if (dib7000m_identify(&st) != 0) { st.i2c_addr = default_addr; if (dib7000m_identify(&st) != 0) { - dprintk("DiB7000M #%d: not identified\n", k); + dprintk("DiB7000M #%d: not identified", k); return -EIO; } } @@ -1100,7 +1309,7 @@ int dib7000m_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 defau /* set new i2c address and force divstart */ dib7000m_write_word(&st, 1794, (new_addr << 2) | 0x2); - dprintk("IC %d initialized (to i2c_address 0x%x)\n", k, new_addr); + dprintk("IC %d initialized (to i2c_address 0x%x)", k, new_addr); } for (k = 0; k < no_of_demods; k++) { @@ -1135,6 +1344,8 @@ struct dvb_frontend * dib7000m_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, demod->demodulator_priv = st; memcpy(&st->demod.ops, &dib7000m_ops, sizeof(struct dvb_frontend_ops)); + st->timf_default = cfg->bw->timf; + if (dib7000m_identify(st) != 0) goto error; @@ -1172,7 +1383,7 @@ static struct dvb_frontend_ops dib7000m_ops = { .release = dib7000m_release, - .init = dib7000m_init, + .init = dib7000m_wakeup, .sleep = dib7000m_sleep, .set_frontend = dib7000m_set_frontend, diff --git a/drivers/media/dvb/frontends/dib7000p.c b/drivers/media/dvb/frontends/dib7000p.c index aece458cfe1..f45bcfc51cf 100644 --- a/drivers/media/dvb/frontends/dib7000p.c +++ b/drivers/media/dvb/frontends/dib7000p.c @@ -1,7 +1,7 @@ /* * Linux-DVB Driver for DiBcom's second generation DiB7000P (PC). * - * Copyright (C) 2005-6 DiBcom (http://www.dibcom.fr/) + * Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -18,7 +18,11 @@ static int debug; module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "turn on debugging (default: 0)"); -#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB7000P:"); printk(args); } } while (0) +static int buggy_sfn_workaround; +module_param(buggy_sfn_workaround, int, 0644); +MODULE_PARM_DESC(buggy_sfn_workaround, "Enable work-around for buggy SFNs (default: 0)"); + +#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB7000P: "); printk(args); printk("\n"); } } while (0) struct dib7000p_state { struct dvb_frontend demod; @@ -36,12 +40,21 @@ struct dib7000p_state { struct dibx000_agc_config *current_agc; u32 timf; + u8 div_force_off : 1; + u8 div_state : 1; + u16 div_sync_wait; + + u8 agc_state; + u16 gpio_dir; u16 gpio_val; + + u8 sfn_workaround_active :1; }; enum dib7000p_power_mode { DIB7000P_POWER_ALL = 0, + DIB7000P_POWER_ANALOG_ADC, DIB7000P_POWER_INTERFACE_ONLY, }; @@ -55,7 +68,7 @@ static u16 dib7000p_read_word(struct dib7000p_state *state, u16 reg) }; if (i2c_transfer(state->i2c_adap, msg, 2) != 2) - dprintk("i2c read error on %d\n",reg); + dprintk("i2c read error on %d",reg); return (rb[0] << 8) | rb[1]; } @@ -71,6 +84,22 @@ static int dib7000p_write_word(struct dib7000p_state *state, u16 reg, u16 val) }; return i2c_transfer(state->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0; } +static void dib7000p_write_tab(struct dib7000p_state *state, u16 *buf) +{ + u16 l = 0, r, *n; + n = buf; + l = *n++; + while (l) { + r = *n++; + + do { + dib7000p_write_word(state, r, *n++); + r++; + } while (--l); + l = *n++; + } +} + static int dib7000p_set_output_mode(struct dib7000p_state *state, int mode) { int ret = 0; @@ -80,7 +109,7 @@ static int dib7000p_set_output_mode(struct dib7000p_state *state, int mode) fifo_threshold = 1792; smo_mode = (dib7000p_read_word(state, 235) & 0x0010) | (1 << 1); - dprintk("-I- Setting output mode for demod %p to %d\n", + dprintk( "setting output mode for demod %p to %d", &state->demod, mode); switch (mode) { @@ -104,11 +133,14 @@ static int dib7000p_set_output_mode(struct dib7000p_state *state, int mode) fifo_threshold = 512; outreg = (1 << 10) | (5 << 6); break; + case OUTMODE_ANALOG_ADC: + outreg = (1 << 10) | (3 << 6); + break; case OUTMODE_HIGH_Z: // disable outreg = 0; break; default: - dprintk("Unhandled output_mode passed to be set for demod %p\n",&state->demod); + dprintk( "Unhandled output_mode passed to be set for demod %p",&state->demod); break; } @@ -122,6 +154,30 @@ static int dib7000p_set_output_mode(struct dib7000p_state *state, int mode) return ret; } +static int dib7000p_set_diversity_in(struct dvb_frontend *demod, int onoff) +{ + struct dib7000p_state *state = demod->demodulator_priv; + + if (state->div_force_off) { + dprintk( "diversity combination deactivated - forced by COFDM parameters"); + onoff = 0; + } + state->div_state = (u8)onoff; + + if (onoff) { + dib7000p_write_word(state, 204, 6); + dib7000p_write_word(state, 205, 16); + /* P_dvsy_sync_mode = 0, P_dvsy_sync_enable=1, P_dvcb_comb_mode=2 */ + dib7000p_write_word(state, 207, (state->div_sync_wait << 4) | (1 << 2) | (2 << 0)); + } else { + dib7000p_write_word(state, 204, 1); + dib7000p_write_word(state, 205, 0); + dib7000p_write_word(state, 207, 0); + } + + return 0; +} + static int dib7000p_set_power_mode(struct dib7000p_state *state, enum dib7000p_power_mode mode) { /* by default everything is powered off */ @@ -134,10 +190,21 @@ static int dib7000p_set_power_mode(struct dib7000p_state *state, enum dib7000p_p case DIB7000P_POWER_ALL: reg_774 = 0x0000; reg_775 = 0x0000; reg_776 = 0x0; reg_899 = 0x0; reg_1280 &= 0x01ff; break; + + case DIB7000P_POWER_ANALOG_ADC: + /* dem, cfg, iqc, sad, agc */ + reg_774 &= ~((1 << 15) | (1 << 14) | (1 << 11) | (1 << 10) | (1 << 9)); + /* nud */ + reg_776 &= ~((1 << 0)); + /* Dout */ + reg_1280 &= ~((1 << 11)); + /* fall through wanted to enable the interfaces */ + /* just leave power on the control-interfaces: GPIO and (I2C or SDIO) */ case DIB7000P_POWER_INTERFACE_ONLY: /* TODO power up either SDIO or I2C */ reg_1280 &= ~((1 << 14) | (1 << 13) | (1 << 12) | (1 << 10)); break; + /* TODO following stuff is just converted from the dib7000-driver - check when is used what */ } @@ -188,34 +255,31 @@ static void dib7000p_set_adc_state(struct dib7000p_state *state, enum dibx000_ad break; } -// dprintk("908: %x, 909: %x\n", reg_908, reg_909); +// dprintk( "908: %x, 909: %x\n", reg_908, reg_909); dib7000p_write_word(state, 908, reg_908); dib7000p_write_word(state, 909, reg_909); } -static int dib7000p_set_bandwidth(struct dvb_frontend *demod, u8 BW_Idx) +static int dib7000p_set_bandwidth(struct dib7000p_state *state, u32 bw) { - struct dib7000p_state *state = demod->demodulator_priv; u32 timf; // store the current bandwidth for later use - state->current_bandwidth = BW_Idx; + state->current_bandwidth = bw; if (state->timf == 0) { - dprintk("-D- Using default timf\n"); + dprintk( "using default timf"); timf = state->cfg.bw->timf; } else { - dprintk("-D- Using updated timf\n"); + dprintk( "using updated timf"); timf = state->timf; } - timf = timf * (BW_INDEX_TO_KHZ(BW_Idx) / 100) / 80; - - dprintk("timf: %d\n",timf); + timf = timf * (bw / 50) / 160; - dib7000p_write_word(state, 23, (timf >> 16) & 0xffff); - dib7000p_write_word(state, 24, (timf ) & 0xffff); + dib7000p_write_word(state, 23, (u16) ((timf >> 16) & 0xffff)); + dib7000p_write_word(state, 24, (u16) ((timf ) & 0xffff)); return 0; } @@ -223,7 +287,7 @@ static int dib7000p_set_bandwidth(struct dvb_frontend *demod, u8 BW_Idx) static int dib7000p_sad_calib(struct dib7000p_state *state) { /* internal */ -// dib7000p_write_word(state, 72, (3 << 14) | (1 << 12) | (524 << 0)); // sampling clock of the SAD is written in set_bandwidth +// dib7000p_write_word(state, 72, (3 << 14) | (1 << 12) | (524 << 0)); // sampling clock of the SAD is writting in set_bandwidth dib7000p_write_word(state, 73, (0 << 1) | (0 << 0)); dib7000p_write_word(state, 74, 776); // 0.625*3.3 / 4096 @@ -236,18 +300,37 @@ static int dib7000p_sad_calib(struct dib7000p_state *state) return 0; } +int dib7000p_set_wbd_ref(struct dvb_frontend *demod, u16 value) +{ + struct dib7000p_state *state = demod->demodulator_priv; + if (value > 4095) + value = 4095; + state->wbd_ref = value; + return dib7000p_write_word(state, 105, (dib7000p_read_word(state, 105) & 0xf000) | value); +} + +EXPORT_SYMBOL(dib7000p_set_wbd_ref); static void dib7000p_reset_pll(struct dib7000p_state *state) { struct dibx000_bandwidth_config *bw = &state->cfg.bw[0]; + u16 clk_cfg0; + + /* force PLL bypass */ + clk_cfg0 = (1 << 15) | ((bw->pll_ratio & 0x3f) << 9) | + (bw->modulo << 7) | (bw->ADClkSrc << 6) | (bw->IO_CLK_en_core << 5) | + (bw->bypclk_div << 2) | (bw->enable_refdiv << 1) | (0 << 0); + dib7000p_write_word(state, 900, clk_cfg0); + + /* P_pll_cfg */ dib7000p_write_word(state, 903, (bw->pll_prediv << 5) | (((bw->pll_ratio >> 6) & 0x3) << 3) | (bw->pll_range << 1) | bw->pll_reset); - dib7000p_write_word(state, 900, ((bw->pll_ratio & 0x3f) << 9) | (bw->pll_bypass << 15) | (bw->modulo << 7) | (bw->ADClkSrc << 6) | - (bw->IO_CLK_en_core << 5) | (bw->bypclk_div << 2) | (bw->enable_refdiv << 1) | (0 << 0)); + clk_cfg0 = (bw->pll_bypass << 15) | (clk_cfg0 & 0x7fff); + dib7000p_write_word(state, 900, clk_cfg0); - dib7000p_write_word(state, 18, ((bw->internal*1000) >> 16) & 0xffff); - dib7000p_write_word(state, 19, (bw->internal*1000 ) & 0xffff); - dib7000p_write_word(state, 21, (bw->ifreq >> 16) & 0xffff); - dib7000p_write_word(state, 22, (bw->ifreq ) & 0xffff); + dib7000p_write_word(state, 18, (u16) (((bw->internal*1000) >> 16) & 0xffff)); + dib7000p_write_word(state, 19, (u16) ( (bw->internal*1000 ) & 0xffff)); + dib7000p_write_word(state, 21, (u16) ( (bw->ifreq >> 16) & 0xffff)); + dib7000p_write_word(state, 22, (u16) ( (bw->ifreq ) & 0xffff)); dib7000p_write_word(state, 72, bw->sad_cfg); } @@ -255,7 +338,7 @@ static void dib7000p_reset_pll(struct dib7000p_state *state) static int dib7000p_reset_gpio(struct dib7000p_state *st) { /* reset the GPIOs */ - dprintk("-D- gpio dir: %x: gpio val: %x, gpio pwm pos: %x\n",st->gpio_dir, st->gpio_val,st->cfg.gpio_pwm_pos); + dprintk( "gpio dir: %x: val: %x, pwm_pos: %x",st->gpio_dir, st->gpio_val,st->cfg.gpio_pwm_pos); dib7000p_write_word(st, 1029, st->gpio_dir); dib7000p_write_word(st, 1030, st->gpio_val); @@ -268,6 +351,120 @@ static int dib7000p_reset_gpio(struct dib7000p_state *st) return 0; } +static int dib7000p_cfg_gpio(struct dib7000p_state *st, u8 num, u8 dir, u8 val) +{ + st->gpio_dir = dib7000p_read_word(st, 1029); + st->gpio_dir &= ~(1 << num); /* reset the direction bit */ + st->gpio_dir |= (dir & 0x1) << num; /* set the new direction */ + dib7000p_write_word(st, 1029, st->gpio_dir); + + st->gpio_val = dib7000p_read_word(st, 1030); + st->gpio_val &= ~(1 << num); /* reset the direction bit */ + st->gpio_val |= (val & 0x01) << num; /* set the new value */ + dib7000p_write_word(st, 1030, st->gpio_val); + + return 0; +} + +int dib7000p_set_gpio(struct dvb_frontend *demod, u8 num, u8 dir, u8 val) +{ + struct dib7000p_state *state = demod->demodulator_priv; + return dib7000p_cfg_gpio(state, num, dir, val); +} + +EXPORT_SYMBOL(dib7000p_set_gpio); +static u16 dib7000p_defaults[] = + +{ + // auto search configuration + 3, 2, + 0x0004, + 0x1000, + 0x0814, /* Equal Lock */ + + 12, 6, + 0x001b, + 0x7740, + 0x005b, + 0x8d80, + 0x01c9, + 0xc380, + 0x0000, + 0x0080, + 0x0000, + 0x0090, + 0x0001, + 0xd4c0, + + 1, 26, + 0x6680, // P_timf_alpha=6, P_corm_alpha=6, P_corm_thres=128 default: 6,4,26 + + /* set ADC level to -16 */ + 11, 79, + (1 << 13) - 825 - 117, + (1 << 13) - 837 - 117, + (1 << 13) - 811 - 117, + (1 << 13) - 766 - 117, + (1 << 13) - 737 - 117, + (1 << 13) - 693 - 117, + (1 << 13) - 648 - 117, + (1 << 13) - 619 - 117, + (1 << 13) - 575 - 117, + (1 << 13) - 531 - 117, + (1 << 13) - 501 - 117, + + 1, 142, + 0x0410, // P_palf_filter_on=1, P_palf_filter_freeze=0, P_palf_alpha_regul=16 + + /* disable power smoothing */ + 8, 145, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + + 1, 154, + 1 << 13, // P_fft_freq_dir=1, P_fft_nb_to_cut=0 + + 1, 168, + 0x0ccd, // P_pha3_thres, default 0x3000 + +// 1, 169, +// 0x0010, // P_cti_use_cpe=0, P_cti_use_prog=0, P_cti_win_len=16, default: 0x0010 + + 1, 183, + 0x200f, // P_cspu_regul=512, P_cspu_win_cut=15, default: 0x2005 + + 5, 187, + 0x023d, // P_adp_regul_cnt=573, default: 410 + 0x00a4, // P_adp_noise_cnt= + 0x00a4, // P_adp_regul_ext + 0x7ff0, // P_adp_noise_ext + 0x3ccc, // P_adp_fil + + 1, 198, + 0x800, // P_equal_thres_wgn + + 1, 222, + 0x0010, // P_fec_ber_rs_len=2 + + 1, 235, + 0x0062, // P_smo_mode, P_smo_rs_discard, P_smo_fifo_flush, P_smo_pid_parse, P_smo_error_discard + + 2, 901, + 0x0006, // P_clk_cfg1 + (3 << 10) | (1 << 6), // P_divclksel=3 P_divbitsel=1 + + 1, 905, + 0x2c8e, // Tuner IO bank: max drive (14mA) + divout pads max drive + + 0, +}; + static int dib7000p_demod_reset(struct dib7000p_state *state) { dib7000p_set_power_mode(state, DIB7000P_POWER_ALL); @@ -292,111 +489,307 @@ static int dib7000p_demod_reset(struct dib7000p_state *state) dib7000p_reset_pll(state); if (dib7000p_reset_gpio(state) != 0) - dprintk("-E- GPIO reset was not successful.\n"); + dprintk( "GPIO reset was not successful."); if (dib7000p_set_output_mode(state, OUTMODE_HIGH_Z) != 0) - dprintk("-E- OUTPUT_MODE could not be resetted.\n"); + dprintk( "OUTPUT_MODE could not be reset."); /* unforce divstr regardless whether i2c enumeration was done or not */ dib7000p_write_word(state, 1285, dib7000p_read_word(state, 1285) & ~(1 << 1) ); + dib7000p_set_bandwidth(state, 8000); + + dib7000p_set_adc_state(state, DIBX000_SLOW_ADC_ON); + dib7000p_sad_calib(state); + dib7000p_set_adc_state(state, DIBX000_SLOW_ADC_OFF); + + // P_iqc_alpha_pha, P_iqc_alpha_amp_dcc_alpha, ... + if(state->cfg.tuner_is_baseband) + dib7000p_write_word(state, 36,0x0755); + else + dib7000p_write_word(state, 36,0x1f55); + + dib7000p_write_tab(state, dib7000p_defaults); + dib7000p_set_power_mode(state, DIB7000P_POWER_INTERFACE_ONLY); + return 0; } +static void dib7000p_pll_clk_cfg(struct dib7000p_state *state) +{ + u16 tmp = 0; + tmp = dib7000p_read_word(state, 903); + dib7000p_write_word(state, 903, (tmp | 0x1)); //pwr-up pll + tmp = dib7000p_read_word(state, 900); + dib7000p_write_word(state, 900, (tmp & 0x7fff) | (1 << 6)); //use High freq clock +} + static void dib7000p_restart_agc(struct dib7000p_state *state) { // P_restart_iqc & P_restart_agc - dib7000p_write_word(state, 770, 0x0c00); + dib7000p_write_word(state, 770, (1 << 11) | (1 << 9)); dib7000p_write_word(state, 770, 0x0000); } -static void dib7000p_update_lna(struct dib7000p_state *state) +static int dib7000p_update_lna(struct dib7000p_state *state) { - int i; u16 dyn_gain; // when there is no LNA to program return immediatly - if (state->cfg.update_lna == NULL) - return; - - for (i = 0; i < 5; i++) { - // read dyn_gain here (because it is demod-dependent and not tuner) + if (state->cfg.update_lna) { + // read dyn_gain here (because it is demod-dependent and not fe) dyn_gain = dib7000p_read_word(state, 394); - if (state->cfg.update_lna(&state->demod,dyn_gain)) { // LNA has changed dib7000p_restart_agc(state); - msleep(5); - } else + return 1; + } + } + + return 0; +} + +static int dib7000p_set_agc_config(struct dib7000p_state *state, u8 band) +{ + struct dibx000_agc_config *agc = NULL; + int i; + if (state->current_band == band && state->current_agc != NULL) + return 0; + state->current_band = band; + + for (i = 0; i < state->cfg.agc_config_count; i++) + if (state->cfg.agc[i].band_caps & band) { + agc = &state->cfg.agc[i]; break; + } + + if (agc == NULL) { + dprintk( "no valid AGC configuration found for band 0x%02x",band); + return -EINVAL; } + + state->current_agc = agc; + + /* AGC */ + dib7000p_write_word(state, 75 , agc->setup ); + dib7000p_write_word(state, 76 , agc->inv_gain ); + dib7000p_write_word(state, 77 , agc->time_stabiliz ); + dib7000p_write_word(state, 100, (agc->alpha_level << 12) | agc->thlock); + + // Demod AGC loop configuration + dib7000p_write_word(state, 101, (agc->alpha_mant << 5) | agc->alpha_exp); + dib7000p_write_word(state, 102, (agc->beta_mant << 6) | agc->beta_exp); + + /* AGC continued */ + dprintk( "WBD: ref: %d, sel: %d, active: %d, alpha: %d", + state->wbd_ref != 0 ? state->wbd_ref : agc->wbd_ref, agc->wbd_sel, !agc->perform_agc_softsplit, agc->wbd_sel); + + if (state->wbd_ref != 0) + dib7000p_write_word(state, 105, (agc->wbd_inv << 12) | state->wbd_ref); + else + dib7000p_write_word(state, 105, (agc->wbd_inv << 12) | agc->wbd_ref); + + dib7000p_write_word(state, 106, (agc->wbd_sel << 13) | (agc->wbd_alpha << 9) | (agc->perform_agc_softsplit << 8)); + + dib7000p_write_word(state, 107, agc->agc1_max); + dib7000p_write_word(state, 108, agc->agc1_min); + dib7000p_write_word(state, 109, agc->agc2_max); + dib7000p_write_word(state, 110, agc->agc2_min); + dib7000p_write_word(state, 111, (agc->agc1_pt1 << 8) | agc->agc1_pt2); + dib7000p_write_word(state, 112, agc->agc1_pt3); + dib7000p_write_word(state, 113, (agc->agc1_slope1 << 8) | agc->agc1_slope2); + dib7000p_write_word(state, 114, (agc->agc2_pt1 << 8) | agc->agc2_pt2); + dib7000p_write_word(state, 115, (agc->agc2_slope1 << 8) | agc->agc2_slope2); + return 0; } -static void dib7000p_pll_clk_cfg(struct dib7000p_state *state) +static int dib7000p_agc_startup(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch) { - u16 tmp = 0; - tmp = dib7000p_read_word(state, 903); - dib7000p_write_word(state, 903, (tmp | 0x1)); //pwr-up pll - tmp = dib7000p_read_word(state, 900); - dib7000p_write_word(state, 900, (tmp & 0x7fff) | (1 << 6)); //use High freq clock + struct dib7000p_state *state = demod->demodulator_priv; + int ret = -1; + u8 *agc_state = &state->agc_state; + u8 agc_split; + + switch (state->agc_state) { + case 0: + // set power-up level: interf+analog+AGC + dib7000p_set_power_mode(state, DIB7000P_POWER_ALL); + dib7000p_set_adc_state(state, DIBX000_ADC_ON); + dib7000p_pll_clk_cfg(state); + + if (dib7000p_set_agc_config(state, BAND_OF_FREQUENCY(ch->frequency/1000)) != 0) + return -1; + + ret = 7; + (*agc_state)++; + break; + + case 1: + // AGC initialization + if (state->cfg.agc_control) + state->cfg.agc_control(&state->demod, 1); + + dib7000p_write_word(state, 78, 32768); + if (!state->current_agc->perform_agc_softsplit) { + /* we are using the wbd - so slow AGC startup */ + /* force 0 split on WBD and restart AGC */ + dib7000p_write_word(state, 106, (state->current_agc->wbd_sel << 13) | (state->current_agc->wbd_alpha << 9) | (1 << 8)); + (*agc_state)++; + ret = 5; + } else { + /* default AGC startup */ + (*agc_state) = 4; + /* wait AGC rough lock time */ + ret = 7; + } + + dib7000p_restart_agc(state); + break; + + case 2: /* fast split search path after 5sec */ + dib7000p_write_word(state, 75, state->current_agc->setup | (1 << 4)); /* freeze AGC loop */ + dib7000p_write_word(state, 106, (state->current_agc->wbd_sel << 13) | (2 << 9) | (0 << 8)); /* fast split search 0.25kHz */ + (*agc_state)++; + ret = 14; + break; + + case 3: /* split search ended */ + agc_split = (u8)dib7000p_read_word(state, 396); /* store the split value for the next time */ + dib7000p_write_word(state, 78, dib7000p_read_word(state, 394)); /* set AGC gain start value */ + + dib7000p_write_word(state, 75, state->current_agc->setup); /* std AGC loop */ + dib7000p_write_word(state, 106, (state->current_agc->wbd_sel << 13) | (state->current_agc->wbd_alpha << 9) | agc_split); /* standard split search */ + + dib7000p_restart_agc(state); + + dprintk( "SPLIT %p: %hd", demod, agc_split); + + (*agc_state)++; + ret = 5; + break; + + case 4: /* LNA startup */ + // wait AGC accurate lock time + ret = 7; + + if (dib7000p_update_lna(state)) + // wait only AGC rough lock time + ret = 5; + else // nothing was done, go to the next state + (*agc_state)++; + break; + + case 5: + if (state->cfg.agc_control) + state->cfg.agc_control(&state->demod, 0); + (*agc_state)++; + break; + default: + break; + } + return ret; } -static void dib7000p_update_timf_freq(struct dib7000p_state *state) +static void dib7000p_update_timf(struct dib7000p_state *state) { u32 timf = (dib7000p_read_word(state, 427) << 16) | dib7000p_read_word(state, 428); - state->timf = timf * 80 / (BW_INDEX_TO_KHZ(state->current_bandwidth) / 100); + state->timf = timf * 160 / (state->current_bandwidth / 50); dib7000p_write_word(state, 23, (u16) (timf >> 16)); dib7000p_write_word(state, 24, (u16) (timf & 0xffff)); - dprintk("-D- Updated timf_frequency: %d (default: %d)\n",state->timf, state->cfg.bw->timf); + dprintk( "updated timf_frequency: %d (default: %d)",state->timf, state->cfg.bw->timf); + } -static void dib7000p_set_channel(struct dib7000p_state *state, struct dibx000_ofdm_channel *ch, u8 seq) +static void dib7000p_set_channel(struct dib7000p_state *state, struct dvb_frontend_parameters *ch, u8 seq) { - u16 tmp, est[4]; // reg_26, reg_32, reg_33, reg_187, reg_188, reg_189, reg_190, reg_207, reg_208; + u16 value, est[4]; + + dib7000p_set_bandwidth(state, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth)); /* nfft, guard, qam, alpha */ - dib7000p_write_word(state, 0, (ch->nfft << 7) | (ch->guard << 5) | (ch->nqam << 3) | (ch->vit_alpha)); + value = 0; + switch (ch->u.ofdm.transmission_mode) { + case TRANSMISSION_MODE_2K: value |= (0 << 7); break; + case /* 4K MODE */ 255: value |= (2 << 7); break; + default: + case TRANSMISSION_MODE_8K: value |= (1 << 7); break; + } + switch (ch->u.ofdm.guard_interval) { + case GUARD_INTERVAL_1_32: value |= (0 << 5); break; + case GUARD_INTERVAL_1_16: value |= (1 << 5); break; + case GUARD_INTERVAL_1_4: value |= (3 << 5); break; + default: + case GUARD_INTERVAL_1_8: value |= (2 << 5); break; + } + switch (ch->u.ofdm.constellation) { + case QPSK: value |= (0 << 3); break; + case QAM_16: value |= (1 << 3); break; + default: + case QAM_64: value |= (2 << 3); break; + } + switch (HIERARCHY_1) { + case HIERARCHY_2: value |= 2; break; + case HIERARCHY_4: value |= 4; break; + default: + case HIERARCHY_1: value |= 1; break; + } + dib7000p_write_word(state, 0, value); dib7000p_write_word(state, 5, (seq << 4) | 1); /* do not force tps, search list 0 */ - /* P_dintl_native, P_dintlv_inv, P_vit_hrch, P_vit_code_rate, P_vit_select_hp */ - tmp = (ch->intlv_native << 6) | (ch->vit_hrch << 4) | (ch->vit_select_hp & 0x1); - if (ch->vit_hrch == 0 || ch->vit_select_hp == 1) - tmp |= (ch->vit_code_rate_hp << 1); - else - tmp |= (ch->vit_code_rate_lp << 1); - dib7000p_write_word(state, 208, tmp); + /* P_dintl_native, P_dintlv_inv, P_hrch, P_code_rate, P_select_hp */ + value = 0; + if (1 != 0) + value |= (1 << 6); + if (ch->u.ofdm.hierarchy_information == 1) + value |= (1 << 4); + if (1 == 1) + value |= 1; + switch ((ch->u.ofdm.hierarchy_information == 0 || 1 == 1) ? ch->u.ofdm.code_rate_HP : ch->u.ofdm.code_rate_LP) { + case FEC_2_3: value |= (2 << 1); break; + case FEC_3_4: value |= (3 << 1); break; + case FEC_5_6: value |= (5 << 1); break; + case FEC_7_8: value |= (7 << 1); break; + default: + case FEC_1_2: value |= (1 << 1); break; + } + dib7000p_write_word(state, 208, value); + + /* offset loop parameters */ + dib7000p_write_word(state, 26, 0x6680); // timf(6xxx) + dib7000p_write_word(state, 32, 0x0003); // pha_off_max(xxx3) + dib7000p_write_word(state, 29, 0x1273); // isi + dib7000p_write_word(state, 33, 0x0005); // sfreq(xxx5) /* P_dvsy_sync_wait */ - switch (ch->nfft) { - case 1: tmp = 256; break; - case 2: tmp = 128; break; - case 0: - default: tmp = 64; break; + switch (ch->u.ofdm.transmission_mode) { + case TRANSMISSION_MODE_8K: value = 256; break; + case /* 4K MODE */ 255: value = 128; break; + case TRANSMISSION_MODE_2K: + default: value = 64; break; } - tmp *= ((1 << (ch->guard)) * 3 / 2); // add 50% SFN margin - tmp <<= 4; - - /* deactive the possibility of diversity reception if extended interleave */ - /* P_dvsy_sync_mode = 0, P_dvsy_sync_enable=1, P_dvcb_comb_mode=2 */ - if (ch->intlv_native || ch->nfft == 1) - tmp |= (1 << 2) | (2 << 0); - dib7000p_write_word(state, 207, tmp); + switch (ch->u.ofdm.guard_interval) { + case GUARD_INTERVAL_1_16: value *= 2; break; + case GUARD_INTERVAL_1_8: value *= 4; break; + case GUARD_INTERVAL_1_4: value *= 8; break; + default: + case GUARD_INTERVAL_1_32: value *= 1; break; + } + state->div_sync_wait = (value * 3) / 2 + 32; // add 50% SFN margin + compensate for one DVSY-fifo TODO - dib7000p_write_word(state, 26, 0x6680); // timf(6xxx) - dib7000p_write_word(state, 29, 0x1273); // isi inh1273 on1073 - dib7000p_write_word(state, 32, 0x0003); // pha_off_max(xxx3) - dib7000p_write_word(state, 33, 0x0005); // sfreq(xxx5) + /* deactive the possibility of diversity reception if extended interleaver */ + state->div_force_off = !1 && ch->u.ofdm.transmission_mode != TRANSMISSION_MODE_8K; + dib7000p_set_diversity_in(&state->demod, state->div_state); /* channel estimation fine configuration */ - switch (ch->nqam) { - case 2: + switch (ch->u.ofdm.constellation) { + case QAM_64: est[0] = 0x0148; /* P_adp_regul_cnt 0.04 */ est[1] = 0xfff0; /* P_adp_noise_cnt -0.002 */ est[2] = 0x00a4; /* P_adp_regul_ext 0.02 */ est[3] = 0xfff8; /* P_adp_noise_ext -0.001 */ break; - case 1: + case QAM_16: est[0] = 0x023d; /* P_adp_regul_cnt 0.07 */ est[1] = 0xffdf; /* P_adp_noise_cnt -0.004 */ est[2] = 0x00a4; /* P_adp_regul_ext 0.02 */ @@ -409,66 +802,45 @@ static void dib7000p_set_channel(struct dib7000p_state *state, struct dibx000_of est[3] = 0xfff8; /* P_adp_noise_ext -0.002 */ break; } - for (tmp = 0; tmp < 4; tmp++) - dib7000p_write_word(state, 187 + tmp, est[tmp]); - - // set power-up level: interf+analog+AGC - dib7000p_set_power_mode(state, DIB7000P_POWER_ALL); - dib7000p_set_adc_state(state, DIBX000_ADC_ON); - dib7000p_pll_clk_cfg(state); - msleep(7); - - // AGC initialization - if (state->cfg.agc_control) - state->cfg.agc_control(&state->demod, 1); - - dib7000p_restart_agc(state); - - // wait AGC rough lock time - msleep(5); - - dib7000p_update_lna(state); - - // wait AGC accurate lock time - msleep(7); - if (state->cfg.agc_control) - state->cfg.agc_control(&state->demod, 0); + for (value = 0; value < 4; value++) + dib7000p_write_word(state, 187 + value, est[value]); } -static int dib7000p_autosearch_start(struct dvb_frontend *demod, struct dibx000_ofdm_channel *ch) +static int dib7000p_autosearch_start(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch) { struct dib7000p_state *state = demod->demodulator_priv; - struct dibx000_ofdm_channel auto_ch; - u32 value; - - INIT_OFDM_CHANNEL(&auto_ch); - auto_ch.RF_kHz = ch->RF_kHz; - auto_ch.Bw = ch->Bw; - auto_ch.nqam = 2; - auto_ch.guard = 0; - auto_ch.nfft = 1; - auto_ch.vit_alpha = 1; - auto_ch.vit_select_hp = 1; - auto_ch.vit_code_rate_hp = 2; - auto_ch.vit_code_rate_lp = 3; - auto_ch.vit_hrch = 0; - auto_ch.intlv_native = 1; - - dib7000p_set_channel(state, &auto_ch, 7); + struct dvb_frontend_parameters schan; + u32 value, factor; + + schan = *ch; + schan.u.ofdm.constellation = QAM_64; + schan.u.ofdm.guard_interval = GUARD_INTERVAL_1_32; + schan.u.ofdm.transmission_mode = TRANSMISSION_MODE_8K; + schan.u.ofdm.code_rate_HP = FEC_2_3; + schan.u.ofdm.code_rate_LP = FEC_3_4; + schan.u.ofdm.hierarchy_information = 0; + + dib7000p_set_channel(state, &schan, 7); + + factor = BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth); + if (factor >= 5000) + factor = 1; + else + factor = 6; // always use the setting for 8MHz here lock_time for 7,6 MHz are longer - value = 30 * state->cfg.bw->internal; + value = 30 * state->cfg.bw->internal * factor; dib7000p_write_word(state, 6, (u16) ((value >> 16) & 0xffff)); // lock0 wait time dib7000p_write_word(state, 7, (u16) (value & 0xffff)); // lock0 wait time - value = 100 * state->cfg.bw->internal; + value = 100 * state->cfg.bw->internal * factor; dib7000p_write_word(state, 8, (u16) ((value >> 16) & 0xffff)); // lock1 wait time dib7000p_write_word(state, 9, (u16) (value & 0xffff)); // lock1 wait time - value = 500 * state->cfg.bw->internal; + value = 500 * state->cfg.bw->internal * factor; dib7000p_write_word(state, 10, (u16) ((value >> 16) & 0xffff)); // lock2 wait time dib7000p_write_word(state, 11, (u16) (value & 0xffff)); // lock2 wait time value = dib7000p_read_word(state, 0); - dib7000p_write_word(state, 0, (1 << 9) | value); + dib7000p_write_word(state, 0, (u16) ((1 << 9) | value)); dib7000p_read_word(state, 1284); dib7000p_write_word(state, 0, (u16) value); @@ -489,7 +861,95 @@ static int dib7000p_autosearch_is_irq(struct dvb_frontend *demod) return 0; // still pending } -static int dib7000p_tune(struct dvb_frontend *demod, struct dibx000_ofdm_channel *ch) +static void dib7000p_spur_protect(struct dib7000p_state *state, u32 rf_khz, u32 bw) +{ + static s16 notch[]={16143, 14402, 12238, 9713, 6902, 3888, 759, -2392}; + static u8 sine [] ={0, 2, 3, 5, 6, 8, 9, 11, 13, 14, 16, 17, 19, 20, 22, + 24, 25, 27, 28, 30, 31, 33, 34, 36, 38, 39, 41, 42, 44, 45, 47, 48, 50, 51, + 53, 55, 56, 58, 59, 61, 62, 64, 65, 67, 68, 70, 71, 73, 74, 76, 77, 79, 80, + 82, 83, 85, 86, 88, 89, 91, 92, 94, 95, 97, 98, 99, 101, 102, 104, 105, + 107, 108, 109, 111, 112, 114, 115, 117, 118, 119, 121, 122, 123, 125, 126, + 128, 129, 130, 132, 133, 134, 136, 137, 138, 140, 141, 142, 144, 145, 146, + 147, 149, 150, 151, 152, 154, 155, 156, 157, 159, 160, 161, 162, 164, 165, + 166, 167, 168, 170, 171, 172, 173, 174, 175, 177, 178, 179, 180, 181, 182, + 183, 184, 185, 186, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, + 199, 200, 201, 202, 203, 204, 205, 206, 207, 207, 208, 209, 210, 211, 212, + 213, 214, 215, 215, 216, 217, 218, 219, 220, 220, 221, 222, 223, 224, 224, + 225, 226, 227, 227, 228, 229, 229, 230, 231, 231, 232, 233, 233, 234, 235, + 235, 236, 237, 237, 238, 238, 239, 239, 240, 241, 241, 242, 242, 243, 243, + 244, 244, 245, 245, 245, 246, 246, 247, 247, 248, 248, 248, 249, 249, 249, + 250, 250, 250, 251, 251, 251, 252, 252, 252, 252, 253, 253, 253, 253, 254, + 254, 254, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255}; + + u32 xtal = state->cfg.bw->xtal_hz / 1000; + int f_rel = ( (rf_khz + xtal/2) / xtal) * xtal - rf_khz; + int k; + int coef_re[8],coef_im[8]; + int bw_khz = bw; + u32 pha; + + dprintk( "relative position of the Spur: %dk (RF: %dk, XTAL: %dk)", f_rel, rf_khz, xtal); + + + if (f_rel < -bw_khz/2 || f_rel > bw_khz/2) + return; + + bw_khz /= 100; + + dib7000p_write_word(state, 142 ,0x0610); + + for (k = 0; k < 8; k++) { + pha = ((f_rel * (k+1) * 112 * 80/bw_khz) /1000) & 0x3ff; + + if (pha==0) { + coef_re[k] = 256; + coef_im[k] = 0; + } else if(pha < 256) { + coef_re[k] = sine[256-(pha&0xff)]; + coef_im[k] = sine[pha&0xff]; + } else if (pha == 256) { + coef_re[k] = 0; + coef_im[k] = 256; + } else if (pha < 512) { + coef_re[k] = -sine[pha&0xff]; + coef_im[k] = sine[256 - (pha&0xff)]; + } else if (pha == 512) { + coef_re[k] = -256; + coef_im[k] = 0; + } else if (pha < 768) { + coef_re[k] = -sine[256-(pha&0xff)]; + coef_im[k] = -sine[pha&0xff]; + } else if (pha == 768) { + coef_re[k] = 0; + coef_im[k] = -256; + } else { + coef_re[k] = sine[pha&0xff]; + coef_im[k] = -sine[256 - (pha&0xff)]; + } + + coef_re[k] *= notch[k]; + coef_re[k] += (1<<14); + if (coef_re[k] >= (1<<24)) + coef_re[k] = (1<<24) - 1; + coef_re[k] /= (1<<15); + + coef_im[k] *= notch[k]; + coef_im[k] += (1<<14); + if (coef_im[k] >= (1<<24)) + coef_im[k] = (1<<24)-1; + coef_im[k] /= (1<<15); + + dprintk( "PALF COEF: %d re: %d im: %d", k, coef_re[k], coef_im[k]); + + dib7000p_write_word(state, 143, (0 << 14) | (k << 10) | (coef_re[k] & 0x3ff)); + dib7000p_write_word(state, 144, coef_im[k] & 0x3ff); + dib7000p_write_word(state, 143, (1 << 14) | (k << 10) | (coef_re[k] & 0x3ff)); + } + dib7000p_write_word(state,143 ,0); +} + +static int dib7000p_tune(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch) { struct dib7000p_state *state = demod->demodulator_priv; u16 tmp = 0; @@ -505,7 +965,15 @@ static int dib7000p_tune(struct dvb_frontend *demod, struct dibx000_ofdm_channel msleep(45); /* P_ctrl_inh_cor=0, P_ctrl_alpha_cor=4, P_ctrl_inh_isi=0, P_ctrl_alpha_isi=3, P_ctrl_inh_cor4=1, P_ctrl_alpha_cor4=3 */ - dib7000p_write_word(state, 29, (0 << 14) | (4 << 10) | (0 << 9) | (3 << 5) | (1 << 4) | (0x3)); + tmp = (0 << 14) | (4 << 10) | (0 << 9) | (3 << 5) | (1 << 4) | (0x3); + if (state->sfn_workaround_active) { + dprintk( "SFN workaround is active"); + tmp |= (1 << 9); + dib7000p_write_word(state, 166, 0x4000); // P_pha3_force_pha_shift + } else { + dib7000p_write_word(state, 166, 0x0000); // P_pha3_force_pha_shift + } + dib7000p_write_word(state, 29, tmp); // never achieved a lock with that bandwidth so far - wait for osc-freq to update if (state->timf == 0) @@ -515,28 +983,31 @@ static int dib7000p_tune(struct dvb_frontend *demod, struct dibx000_ofdm_channel /* P_timf_alpha, P_corm_alpha=6, P_corm_thres=0x80 */ tmp = (6 << 8) | 0x80; - switch (ch->nfft) { - case 0: tmp |= (7 << 12); break; - case 1: tmp |= (9 << 12); break; - case 2: tmp |= (8 << 12); break; + switch (ch->u.ofdm.transmission_mode) { + case TRANSMISSION_MODE_2K: tmp |= (7 << 12); break; + case /* 4K MODE */ 255: tmp |= (8 << 12); break; + default: + case TRANSMISSION_MODE_8K: tmp |= (9 << 12); break; } dib7000p_write_word(state, 26, tmp); /* timf_a(6xxx) */ /* P_ctrl_freeze_pha_shift=0, P_ctrl_pha_off_max */ tmp = (0 << 4); - switch (ch->nfft) { - case 0: tmp |= 0x6; break; - case 1: tmp |= 0x8; break; - case 2: tmp |= 0x7; break; + switch (ch->u.ofdm.transmission_mode) { + case TRANSMISSION_MODE_2K: tmp |= 0x6; break; + case /* 4K MODE */ 255: tmp |= 0x7; break; + default: + case TRANSMISSION_MODE_8K: tmp |= 0x8; break; } dib7000p_write_word(state, 32, tmp); /* P_ctrl_sfreq_inh=0, P_ctrl_sfreq_step */ tmp = (0 << 4); - switch (ch->nfft) { - case 0: tmp |= 0x6; break; - case 1: tmp |= 0x8; break; - case 2: tmp |= 0x7; break; + switch (ch->u.ofdm.transmission_mode) { + case TRANSMISSION_MODE_2K: tmp |= 0x6; break; + case /* 4K MODE */ 255: tmp |= 0x7; break; + default: + case TRANSMISSION_MODE_8K: tmp |= 0x8; break; } dib7000p_write_word(state, 33, tmp); @@ -552,131 +1023,21 @@ static int dib7000p_tune(struct dvb_frontend *demod, struct dibx000_ofdm_channel // we achieved a lock - it's time to update the osc freq if ((tmp >> 6) & 0x1) - dib7000p_update_timf_freq(state); + dib7000p_update_timf(state); + if (state->cfg.spur_protect) + dib7000p_spur_protect(state, ch->frequency/1000, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth)); + + dib7000p_set_bandwidth(state, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth)); return 0; } -static int dib7000p_init(struct dvb_frontend *demod) +static int dib7000p_wakeup(struct dvb_frontend *demod) { - struct dibx000_agc_config *agc; struct dib7000p_state *state = demod->demodulator_priv; - int ret = 0; - - // Demodulator default configuration - agc = state->cfg.agc; - dib7000p_set_power_mode(state, DIB7000P_POWER_ALL); dib7000p_set_adc_state(state, DIBX000_SLOW_ADC_ON); - - /* AGC */ - ret |= dib7000p_write_word(state, 75 , agc->setup ); - ret |= dib7000p_write_word(state, 76 , agc->inv_gain ); - ret |= dib7000p_write_word(state, 77 , agc->time_stabiliz ); - ret |= dib7000p_write_word(state, 100, (agc->alpha_level << 12) | agc->thlock); - - // Demod AGC loop configuration - ret |= dib7000p_write_word(state, 101, (agc->alpha_mant << 5) | agc->alpha_exp); - ret |= dib7000p_write_word(state, 102, (agc->beta_mant << 6) | agc->beta_exp); - - /* AGC continued */ - dprintk("-D- WBD: ref: %d, sel: %d, active: %d, alpha: %d\n", - state->wbd_ref != 0 ? state->wbd_ref : agc->wbd_ref, agc->wbd_sel, !agc->perform_agc_softsplit, agc->wbd_sel); - - if (state->wbd_ref != 0) - ret |= dib7000p_write_word(state, 105, (agc->wbd_inv << 12) | state->wbd_ref); - else - ret |= dib7000p_write_word(state, 105, (agc->wbd_inv << 12) | agc->wbd_ref); - - ret |= dib7000p_write_word(state, 106, (agc->wbd_sel << 13) | (agc->wbd_alpha << 9) | (agc->perform_agc_softsplit << 8) ); - - ret |= dib7000p_write_word(state, 107, agc->agc1_max); - ret |= dib7000p_write_word(state, 108, agc->agc1_min); - ret |= dib7000p_write_word(state, 109, agc->agc2_max); - ret |= dib7000p_write_word(state, 110, agc->agc2_min); - ret |= dib7000p_write_word(state, 111, (agc->agc1_pt1 << 8) | agc->agc1_pt2 ); - ret |= dib7000p_write_word(state, 112, agc->agc1_pt3); - ret |= dib7000p_write_word(state, 113, (agc->agc1_slope1 << 8) | agc->agc1_slope2); - ret |= dib7000p_write_word(state, 114, (agc->agc2_pt1 << 8) | agc->agc2_pt2); - ret |= dib7000p_write_word(state, 115, (agc->agc2_slope1 << 8) | agc->agc2_slope2); - - /* disable power smoothing */ - ret |= dib7000p_write_word(state, 145, 0); - ret |= dib7000p_write_word(state, 146, 0); - ret |= dib7000p_write_word(state, 147, 0); - ret |= dib7000p_write_word(state, 148, 0); - ret |= dib7000p_write_word(state, 149, 0); - ret |= dib7000p_write_word(state, 150, 0); - ret |= dib7000p_write_word(state, 151, 0); - ret |= dib7000p_write_word(state, 152, 0); - - // P_timf_alpha=6, P_corm_alpha=6, P_corm_thres=128 default: 6,4,26 - ret |= dib7000p_write_word(state, 26 ,0x6680); - - // P_palf_filter_on=1, P_palf_filter_freeze=0, P_palf_alpha_regul=16 - ret |= dib7000p_write_word(state, 142,0x0410); - // P_fft_freq_dir=1, P_fft_nb_to_cut=0 - ret |= dib7000p_write_word(state, 154,1 << 13); - // P_pha3_thres, default 0x3000 - ret |= dib7000p_write_word(state, 168,0x0ccd); - // P_cti_use_cpe=0, P_cti_use_prog=0, P_cti_win_len=16, default: 0x0010 - //ret |= dib7000p_write_word(state, 169,0x0010); - // P_cspu_regul=512, P_cspu_win_cut=15, default: 0x2005 - ret |= dib7000p_write_word(state, 183,0x200f); - // P_adp_regul_cnt=573, default: 410 - ret |= dib7000p_write_word(state, 187,0x023d); - // P_adp_noise_cnt= - ret |= dib7000p_write_word(state, 188,0x00a4); - // P_adp_regul_ext - ret |= dib7000p_write_word(state, 189,0x00a4); - // P_adp_noise_ext - ret |= dib7000p_write_word(state, 190,0x7ff0); - // P_adp_fil - ret |= dib7000p_write_word(state, 191,0x3ccc); - - ret |= dib7000p_write_word(state, 222,0x0010); - // P_smo_mode, P_smo_rs_discard, P_smo_fifo_flush, P_smo_pid_parse, P_smo_error_discard - ret |= dib7000p_write_word(state, 235,0x0062); - - // P_iqc_alpha_pha, P_iqc_alpha_amp_dcc_alpha, ... - if(state->cfg.tuner_is_baseband) - ret |= dib7000p_write_word(state, 36,0x0755); - else - ret |= dib7000p_write_word(state, 36,0x1f55); - - // auto search configuration - ret |= dib7000p_write_word(state, 2 ,0x0004); - ret |= dib7000p_write_word(state, 3 ,0x1000); - - /* Equal Lock */ - ret |= dib7000p_write_word(state, 4 ,0x0814); - - ret |= dib7000p_write_word(state, 6 ,0x001b); - ret |= dib7000p_write_word(state, 7 ,0x7740); - ret |= dib7000p_write_word(state, 8 ,0x005b); - ret |= dib7000p_write_word(state, 9 ,0x8d80); - ret |= dib7000p_write_word(state, 10 ,0x01c9); - ret |= dib7000p_write_word(state, 11 ,0xc380); - ret |= dib7000p_write_word(state, 12 ,0x0000); - ret |= dib7000p_write_word(state, 13 ,0x0080); - ret |= dib7000p_write_word(state, 14 ,0x0000); - ret |= dib7000p_write_word(state, 15 ,0x0090); - ret |= dib7000p_write_word(state, 16 ,0x0001); - ret |= dib7000p_write_word(state, 17 ,0xd4c0); - - // P_clk_cfg1 - ret |= dib7000p_write_word(state, 901, 0x0006); - - // P_divclksel=3 P_divbitsel=1 - ret |= dib7000p_write_word(state, 902, (3 << 10) | (1 << 6)); - - // Tuner IO bank: max drive (14mA) + divout pads max drive - ret |= dib7000p_write_word(state, 905, 0x2c8e); - - ret |= dib7000p_set_bandwidth(&state->demod, BANDWIDTH_8_MHZ); - dib7000p_sad_calib(state); - - return ret; + return 0; } static int dib7000p_sleep(struct dvb_frontend *demod) @@ -688,16 +1049,16 @@ static int dib7000p_sleep(struct dvb_frontend *demod) static int dib7000p_identify(struct dib7000p_state *st) { u16 value; - dprintk("-I- DiB7000PC: checking demod on I2C address: %d (%x)\n", + dprintk( "checking demod on I2C address: %d (%x)", st->i2c_addr, st->i2c_addr); if ((value = dib7000p_read_word(st, 768)) != 0x01b3) { - dprintk("-E- DiB7000PC: wrong Vendor ID (read=0x%x)\n",value); + dprintk( "wrong Vendor ID (read=0x%x)",value); return -EREMOTEIO; } if ((value = dib7000p_read_word(st, 769)) != 0x4000) { - dprintk("-E- DiB7000PC: wrong Device ID (%x)\n",value); + dprintk( "wrong Device ID (%x)",value); return -EREMOTEIO; } @@ -767,41 +1128,48 @@ static int dib7000p_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *fep) { struct dib7000p_state *state = fe->demodulator_priv; - struct dibx000_ofdm_channel ch; - - INIT_OFDM_CHANNEL(&ch); - FEP2DIB(fep,&ch); + int time; state->current_bandwidth = fep->u.ofdm.bandwidth; - dib7000p_set_bandwidth(fe, fep->u.ofdm.bandwidth); + dib7000p_set_bandwidth(state, BANDWIDTH_TO_KHZ(fep->u.ofdm.bandwidth)); + + /* maybe the parameter has been changed */ + state->sfn_workaround_active = buggy_sfn_workaround; if (fe->ops.tuner_ops.set_params) fe->ops.tuner_ops.set_params(fe, fep); + /* start up the AGC */ + state->agc_state = 0; + do { + time = dib7000p_agc_startup(fe, fep); + if (time != -1) + msleep(time); + } while (time != -1); + if (fep->u.ofdm.transmission_mode == TRANSMISSION_MODE_AUTO || fep->u.ofdm.guard_interval == GUARD_INTERVAL_AUTO || fep->u.ofdm.constellation == QAM_AUTO || fep->u.ofdm.code_rate_HP == FEC_AUTO) { int i = 800, found; - dib7000p_autosearch_start(fe, &ch); + dib7000p_autosearch_start(fe, fep); do { msleep(1); found = dib7000p_autosearch_is_irq(fe); } while (found == 0 && i--); - dprintk("autosearch returns: %d\n",found); + dprintk("autosearch returns: %d",found); if (found == 0 || found == 1) return 0; // no channel found dib7000p_get_frontend(fe, fep); - FEP2DIB(fep, &ch); } /* make this a config parameter */ dib7000p_set_output_mode(state, OUTMODE_MPEG2_FIFO); - return dib7000p_tune(fe, &ch); + return dib7000p_tune(fe, fep); } static int dib7000p_read_status(struct dvb_frontend *fe, fe_status_t *stat) @@ -879,7 +1247,7 @@ int dib7000pc_detection(struct i2c_adapter *i2c_adap) if (i2c_transfer(i2c_adap, msg, 2) == 2) if (rx[0] == 0x01 && rx[1] == 0xb3) { - dprintk("-D- DiB7000PC detected\n"); + dprintk("-D- DiB7000PC detected"); return 1; } @@ -887,11 +1255,11 @@ int dib7000pc_detection(struct i2c_adapter *i2c_adap) if (i2c_transfer(i2c_adap, msg, 2) == 2) if (rx[0] == 0x01 && rx[1] == 0xb3) { - dprintk("-D- DiB7000PC detected\n"); + dprintk("-D- DiB7000PC detected"); return 1; } - dprintk("-D- DiB7000PC not detected\n"); + dprintk("-D- DiB7000PC not detected"); return 0; } EXPORT_SYMBOL(dib7000pc_detection); @@ -929,7 +1297,7 @@ int dib7000p_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 defau /* set new i2c address and force divstart */ dib7000p_write_word(&st, 1285, (new_addr << 2) | 0x2); - dprintk("IC %d initialized (to i2c_address 0x%x)\n", k, new_addr); + dprintk("IC %d initialized (to i2c_address 0x%x)", k, new_addr); } for (k = 0; k < no_of_demods; k++) { @@ -1000,7 +1368,7 @@ static struct dvb_frontend_ops dib7000p_ops = { .release = dib7000p_release, - .init = dib7000p_init, + .init = dib7000p_wakeup, .sleep = dib7000p_sleep, .set_frontend = dib7000p_set_frontend, diff --git a/drivers/media/dvb/frontends/dib7000p.h b/drivers/media/dvb/frontends/dib7000p.h index 79465cf1ace..eefcac8b524 100644 --- a/drivers/media/dvb/frontends/dib7000p.h +++ b/drivers/media/dvb/frontends/dib7000p.h @@ -9,6 +9,7 @@ struct dib7000p_config { u8 tuner_is_baseband; int (*update_lna) (struct dvb_frontend *, u16 agc_global); + u8 agc_config_count; struct dibx000_agc_config *agc; struct dibx000_bandwidth_config *bw; @@ -27,20 +28,19 @@ struct dib7000p_config { u8 quartz_direct; + u8 spur_protect; + int (*agc_control) (struct dvb_frontend *, u8 before); }; #define DEFAULT_DIB7000P_I2C_ADDRESS 18 extern struct dvb_frontend * dib7000p_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib7000p_config *cfg); +extern int dib7000p_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 default_addr, struct dib7000p_config cfg[]); + extern struct i2c_adapter * dib7000p_get_i2c_master(struct dvb_frontend *, enum dibx000_i2c_interface, int); extern int dib7000pc_detection(struct i2c_adapter *i2c_adap); - -/* TODO -extern INT dib7000p_set_gpio(struct dibDemod *demod, UCHAR num, UCHAR dir, UCHAR val); -extern INT dib7000p_enable_vbg_voltage(struct dibDemod *demod); -extern void dib7000p_set_hostbus_diversity(struct dibDemod *demod, UCHAR onoff); -extern USHORT dib7000p_get_current_agc_global(struct dibDemod *demod); -*/ +extern int dib7000p_set_gpio(struct dvb_frontend *, u8 num, u8 dir, u8 val); +extern int dib7000p_set_wbd_ref(struct dvb_frontend *, u16 value); #endif diff --git a/drivers/media/dvb/frontends/dibx000_common.h b/drivers/media/dvb/frontends/dibx000_common.h index a1df604366c..5e17275afd2 100644 --- a/drivers/media/dvb/frontends/dibx000_common.h +++ b/drivers/media/dvb/frontends/dibx000_common.h @@ -111,6 +111,8 @@ struct dibx000_bandwidth_config { u32 ifreq; u32 timf; + + u32 xtal_hz; }; enum dibx000_adc_states { @@ -122,56 +124,17 @@ enum dibx000_adc_states { DIBX000_VBG_DISABLE, }; -#define BW_INDEX_TO_KHZ(v) ( (v) == BANDWIDTH_8_MHZ ? 8000 : \ +#define BANDWIDTH_TO_KHZ(v) ( (v) == BANDWIDTH_8_MHZ ? 8000 : \ (v) == BANDWIDTH_7_MHZ ? 7000 : \ (v) == BANDWIDTH_6_MHZ ? 6000 : 8000 ) /* Chip output mode. */ -#define OUTMODE_HIGH_Z 0 -#define OUTMODE_MPEG2_PAR_GATED_CLK 1 -#define OUTMODE_MPEG2_PAR_CONT_CLK 2 -#define OUTMODE_MPEG2_SERIAL 7 -#define OUTMODE_DIVERSITY 4 -#define OUTMODE_MPEG2_FIFO 5 - -/* I hope I can get rid of the following kludge in the near future */ -struct dibx000_ofdm_channel { - u32 RF_kHz; - u8 Bw; - s16 nfft; - s16 guard; - s16 nqam; - s16 vit_hrch; - s16 vit_select_hp; - s16 vit_alpha; - s16 vit_code_rate_hp; - s16 vit_code_rate_lp; - u8 intlv_native; -}; - -#define FEP2DIB(fep,ch) \ - (ch)->RF_kHz = (fep)->frequency / 1000; \ - (ch)->Bw = (fep)->u.ofdm.bandwidth; \ - (ch)->nfft = (fep)->u.ofdm.transmission_mode == TRANSMISSION_MODE_AUTO ? -1 : (fep)->u.ofdm.transmission_mode; \ - (ch)->guard = (fep)->u.ofdm.guard_interval == GUARD_INTERVAL_AUTO ? -1 : (fep)->u.ofdm.guard_interval; \ - (ch)->nqam = (fep)->u.ofdm.constellation == QAM_AUTO ? -1 : (fep)->u.ofdm.constellation == QAM_64 ? 2 : (fep)->u.ofdm.constellation; \ - (ch)->vit_hrch = 0; /* linux-dvb is not prepared for HIERARCHICAL TRANSMISSION */ \ - (ch)->vit_select_hp = 1; \ - (ch)->vit_alpha = 1; \ - (ch)->vit_code_rate_hp = (fep)->u.ofdm.code_rate_HP == FEC_AUTO ? -1 : (fep)->u.ofdm.code_rate_HP; \ - (ch)->vit_code_rate_lp = (fep)->u.ofdm.code_rate_LP == FEC_AUTO ? -1 : (fep)->u.ofdm.code_rate_LP; \ - (ch)->intlv_native = 1; - -#define INIT_OFDM_CHANNEL(ch) do {\ - (ch)->Bw = 0; \ - (ch)->nfft = -1; \ - (ch)->guard = -1; \ - (ch)->nqam = -1; \ - (ch)->vit_hrch = -1; \ - (ch)->vit_select_hp = -1; \ - (ch)->vit_alpha = -1; \ - (ch)->vit_code_rate_hp = -1; \ - (ch)->vit_code_rate_lp = -1; \ -} while (0) +#define OUTMODE_HIGH_Z 0 +#define OUTMODE_MPEG2_PAR_GATED_CLK 1 +#define OUTMODE_MPEG2_PAR_CONT_CLK 2 +#define OUTMODE_MPEG2_SERIAL 7 +#define OUTMODE_DIVERSITY 4 +#define OUTMODE_MPEG2_FIFO 5 +#define OUTMODE_ANALOG_ADC 6 #endif diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c index 11f7d5939bd..8c8d7342d0b 100644 --- a/drivers/media/dvb/frontends/dvb-pll.c +++ b/drivers/media/dvb/frontends/dvb-pll.c @@ -24,12 +24,48 @@ #include "dvb-pll.h" +struct dvb_pll_priv { + /* pll number */ + int nr; + + /* i2c details */ + int pll_i2c_address; + struct i2c_adapter *i2c; + + /* the PLL descriptor */ + struct dvb_pll_desc *pll_desc; + + /* cached frequency/bandwidth */ + u32 frequency; + u32 bandwidth; +}; + +#define DVB_PLL_MAX 64 + +static unsigned int dvb_pll_devcount; + +static int debug = 0; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "enable verbose debug messages"); + +static unsigned int input[DVB_PLL_MAX] = { [ 0 ... (DVB_PLL_MAX-1) ] = 0 }; +module_param_array(input, int, NULL, 0644); +MODULE_PARM_DESC(input,"specify rf input choice, 0 for autoselect (default)"); + +static unsigned int id[DVB_PLL_MAX] = + { [ 0 ... (DVB_PLL_MAX-1) ] = DVB_PLL_UNDEFINED }; +module_param_array(id, int, NULL, 0644); +MODULE_PARM_DESC(id, "force pll id to use (DEBUG ONLY)"); + +/* ----------------------------------------------------------- */ + struct dvb_pll_desc { char *name; u32 min; u32 max; u32 iffreq; - void (*set)(u8 *buf, const struct dvb_frontend_parameters *params); + void (*set)(struct dvb_frontend *fe, u8 *buf, + const struct dvb_frontend_parameters *params); u8 *initdata; u8 *sleepdata; int count; @@ -89,7 +125,7 @@ static struct dvb_pll_desc dvb_pll_thomson_dtt7610 = { }, }; -static void thomson_dtt759x_bw(u8 *buf, +static void thomson_dtt759x_bw(struct dvb_frontend *fe, u8 *buf, const struct dvb_frontend_parameters *params) { if (BANDWIDTH_7_MHZ == params->u.ofdm.bandwidth) @@ -210,7 +246,8 @@ static struct dvb_pll_desc dvb_pll_env57h1xd5 = { /* Philips TDA6650/TDA6651 * used in Panasonic ENV77H11D5 */ -static void tda665x_bw(u8 *buf, const struct dvb_frontend_parameters *params) +static void tda665x_bw(struct dvb_frontend *fe, u8 *buf, + const struct dvb_frontend_parameters *params) { if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) buf[3] |= 0x08; @@ -243,7 +280,8 @@ static struct dvb_pll_desc dvb_pll_tda665x = { /* Infineon TUA6034 * used in LG TDTP E102P */ -static void tua6034_bw(u8 *buf, const struct dvb_frontend_parameters *params) +static void tua6034_bw(struct dvb_frontend *fe, u8 *buf, + const struct dvb_frontend_parameters *params) { if (BANDWIDTH_7_MHZ != params->u.ofdm.bandwidth) buf[3] |= 0x08; @@ -283,7 +321,8 @@ static struct dvb_pll_desc dvb_pll_lg_tdvs_h06xf = { /* Philips FMD1216ME * used in Medion Hybrid PCMCIA card and USB Box */ -static void fmd1216me_bw(u8 *buf, const struct dvb_frontend_parameters *params) +static void fmd1216me_bw(struct dvb_frontend *fe, u8 *buf, + const struct dvb_frontend_parameters *params) { if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ && params->frequency >= 158870000) @@ -313,7 +352,8 @@ static struct dvb_pll_desc dvb_pll_fmd1216me = { /* ALPS TDED4 * used in Nebula-Cards and USB boxes */ -static void tded4_bw(u8 *buf, const struct dvb_frontend_parameters *params) +static void tded4_bw(struct dvb_frontend *fe, u8 *buf, + const struct dvb_frontend_parameters *params) { if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) buf[3] |= 0x04; @@ -354,16 +394,35 @@ static struct dvb_pll_desc dvb_pll_tdhu2 = { /* Philips TUV1236D * used in ATI HDTV Wonder */ -static void tuv1236d_rf(u8 *buf, const struct dvb_frontend_parameters *params) +static void tuv1236d_rf(struct dvb_frontend *fe, u8 *buf, + const struct dvb_frontend_parameters *params) { - switch (params->u.vsb.modulation) { - case QAM_64: - case QAM_256: + struct dvb_pll_priv *priv = fe->tuner_priv; + unsigned int new_rf = input[priv->nr]; + + if ((new_rf == 0) || (new_rf > 2)) { + switch (params->u.vsb.modulation) { + case QAM_64: + case QAM_256: + new_rf = 1; + break; + case VSB_8: + default: + new_rf = 2; + } + } + + switch (new_rf) { + case 1: buf[3] |= 0x08; break; - case VSB_8: - default: + case 2: buf[3] &= ~0x08; + break; + default: + printk(KERN_WARNING + "%s: unhandled rf input selection: %d", + __FUNCTION__, new_rf); } } @@ -420,7 +479,8 @@ static struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = { /* * Philips TD1316 Tuner. */ -static void td1316_bw(u8 *buf, const struct dvb_frontend_parameters *params) +static void td1316_bw(struct dvb_frontend *fe, u8 *buf, + const struct dvb_frontend_parameters *params) { u8 band; @@ -474,7 +534,8 @@ static struct dvb_pll_desc dvb_pll_thomson_fe6600 = { } }; -static void opera1_bw(u8 *buf, const struct dvb_frontend_parameters *params) +static void opera1_bw(struct dvb_frontend *fe, u8 *buf, + const struct dvb_frontend_parameters *params) { if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) buf[2] |= 0x08; @@ -546,30 +607,13 @@ static struct dvb_pll_desc *pll_list[] = { }; /* ----------------------------------------------------------- */ - -struct dvb_pll_priv { - /* i2c details */ - int pll_i2c_address; - struct i2c_adapter *i2c; - - /* the PLL descriptor */ - struct dvb_pll_desc *pll_desc; - - /* cached frequency/bandwidth */ - u32 frequency; - u32 bandwidth; -}; - -/* ----------------------------------------------------------- */ /* code */ -static int debug = 0; -module_param(debug, int, 0644); -MODULE_PARM_DESC(debug, "enable verbose debug messages"); - -static int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf, +static int dvb_pll_configure(struct dvb_frontend *fe, u8 *buf, const struct dvb_frontend_parameters *params) { + struct dvb_pll_priv *priv = fe->tuner_priv; + struct dvb_pll_desc *desc = priv->pll_desc; u32 div; int i; @@ -597,7 +641,7 @@ static int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf, buf[3] = desc->entries[i].cb; if (desc->set) - desc->set(buf, params); + desc->set(fe, buf, params); if (debug) printk("pll: %s: div=%d | buf=0x%02x,0x%02x,0x%02x,0x%02x\n", @@ -654,7 +698,7 @@ static int dvb_pll_set_params(struct dvb_frontend *fe, if (priv->i2c == NULL) return -EINVAL; - if ((result = dvb_pll_configure(priv->pll_desc, buf, params)) < 0) + if ((result = dvb_pll_configure(fe, buf, params)) < 0) return result; else frequency = result; @@ -682,7 +726,7 @@ static int dvb_pll_calc_regs(struct dvb_frontend *fe, if (buf_len < 5) return -EINVAL; - if ((result = dvb_pll_configure(priv->pll_desc, buf+1, params)) < 0) + if ((result = dvb_pll_configure(fe, buf+1, params)) < 0) return result; else frequency = result; @@ -755,6 +799,10 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, int ret; struct dvb_pll_desc *desc; + if ((id[dvb_pll_devcount] > DVB_PLL_UNDEFINED) && + (id[dvb_pll_devcount] < ARRAY_SIZE(pll_list))) + pll_desc_id = id[dvb_pll_devcount]; + BUG_ON(pll_desc_id < 1 || pll_desc_id >= ARRAY_SIZE(pll_list)); desc = pll_list[pll_desc_id]; @@ -777,6 +825,7 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, priv->pll_i2c_address = pll_addr; priv->i2c = i2c; priv->pll_desc = desc; + priv->nr = dvb_pll_devcount++; memcpy(&fe->ops.tuner_ops, &dvb_pll_tuner_ops, sizeof(struct dvb_tuner_ops)); @@ -791,6 +840,30 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, fe->ops.tuner_ops.sleep = NULL; fe->tuner_priv = priv; + + if ((debug) || (id[priv->nr] == pll_desc_id)) { + printk("dvb-pll[%d]", priv->nr); + if (i2c != NULL) + printk(" %d-%04x", i2c_adapter_id(i2c), pll_addr); + printk(": id# %d (%s) attached, %s\n", pll_desc_id, desc->name, + id[priv->nr] == pll_desc_id ? + "insmod option" : "autodetected"); + } + if ((debug) || (input[priv->nr] > 0)) { + printk("dvb-pll[%d]", priv->nr); + if (i2c != NULL) + printk(" %d-%04x", i2c_adapter_id(i2c), pll_addr); + printk(": tuner rf input will be "); + switch (input[priv->nr]) { + case 0: + printk("autoselected\n"); + break; + default: + printk("set to input %d (insmod option)\n", + input[priv->nr]); + } + } + return fe; } EXPORT_SYMBOL(dvb_pll_attach); diff --git a/drivers/media/dvb/frontends/dvb_dummy_fe.c b/drivers/media/dvb/frontends/dvb_dummy_fe.c index 6271b1e7f6a..fed09dfb2b7 100644 --- a/drivers/media/dvb/frontends/dvb_dummy_fe.c +++ b/drivers/media/dvb/frontends/dvb_dummy_fe.c @@ -20,7 +20,6 @@ */ #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/init.h> #include <linux/string.h> #include <linux/slab.h> diff --git a/drivers/media/dvb/frontends/isl6421.c b/drivers/media/dvb/frontends/isl6421.c index c967148a594..684c8ec166c 100644 --- a/drivers/media/dvb/frontends/isl6421.c +++ b/drivers/media/dvb/frontends/isl6421.c @@ -29,7 +29,6 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/string.h> #include <linux/slab.h> diff --git a/drivers/media/dvb/frontends/l64781.c b/drivers/media/dvb/frontends/l64781.c index 1aeacb1c4af..443d9045d4c 100644 --- a/drivers/media/dvb/frontends/l64781.c +++ b/drivers/media/dvb/frontends/l64781.c @@ -23,7 +23,6 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/string.h> #include <linux/slab.h> #include "dvb_frontend.h" diff --git a/drivers/media/dvb/frontends/lgdt330x.c b/drivers/media/dvb/frontends/lgdt330x.c index e25286e2d43..bdc9fa88b86 100644 --- a/drivers/media/dvb/frontends/lgdt330x.c +++ b/drivers/media/dvb/frontends/lgdt330x.c @@ -35,7 +35,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/string.h> diff --git a/drivers/media/dvb/frontends/lnbp21.c b/drivers/media/dvb/frontends/lnbp21.c index 2d2f58c2622..76f935d9755 100644 --- a/drivers/media/dvb/frontends/lnbp21.c +++ b/drivers/media/dvb/frontends/lnbp21.c @@ -28,7 +28,6 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/string.h> #include <linux/slab.h> diff --git a/drivers/media/dvb/frontends/mt2060.c b/drivers/media/dvb/frontends/mt2060.c index 450fad8d9b6..1305b0e63ce 100644 --- a/drivers/media/dvb/frontends/mt2060.c +++ b/drivers/media/dvb/frontends/mt2060.c @@ -22,7 +22,6 @@ /* In that file, frequencies are expressed in kiloHertz to avoid 32 bits overflows */ #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/delay.h> #include <linux/dvb/frontend.h> #include <linux/i2c.h> diff --git a/drivers/media/dvb/frontends/mt2131.c b/drivers/media/dvb/frontends/mt2131.c new file mode 100644 index 00000000000..4b93931de4e --- /dev/null +++ b/drivers/media/dvb/frontends/mt2131.c @@ -0,0 +1,314 @@ +/* + * Driver for Microtune MT2131 "QAM/8VSB single chip tuner" + * + * Copyright (c) 2006 Steven Toth <stoth@hauppauge.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/dvb/frontend.h> +#include <linux/i2c.h> + +#include "dvb_frontend.h" + +#include "mt2131.h" +#include "mt2131_priv.h" + +static int debug; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); + +#define dprintk(level,fmt, arg...) if (debug >= level) \ + printk(KERN_INFO "%s: " fmt, "mt2131", ## arg) + +static u8 mt2131_config1[] = { + 0x01, + 0x50, 0x00, 0x50, 0x80, 0x00, 0x49, 0xfa, 0x88, + 0x08, 0x77, 0x41, 0x04, 0x00, 0x00, 0x00, 0x32, + 0x7f, 0xda, 0x4c, 0x00, 0x10, 0xaa, 0x78, 0x80, + 0xff, 0x68, 0xa0, 0xff, 0xdd, 0x00, 0x00 +}; + +static u8 mt2131_config2[] = { + 0x10, + 0x7f, 0xc8, 0x0a, 0x5f, 0x00, 0x04 +}; + +static int mt2131_readreg(struct mt2131_priv *priv, u8 reg, u8 *val) +{ + struct i2c_msg msg[2] = { + { .addr = priv->cfg->i2c_address, .flags = 0, + .buf = ®, .len = 1 }, + { .addr = priv->cfg->i2c_address, .flags = I2C_M_RD, + .buf = val, .len = 1 }, + }; + + if (i2c_transfer(priv->i2c, msg, 2) != 2) { + printk(KERN_WARNING "mt2131 I2C read failed\n"); + return -EREMOTEIO; + } + return 0; +} + +static int mt2131_writereg(struct mt2131_priv *priv, u8 reg, u8 val) +{ + u8 buf[2] = { reg, val }; + struct i2c_msg msg = { .addr = priv->cfg->i2c_address, .flags = 0, + .buf = buf, .len = 2 }; + + if (i2c_transfer(priv->i2c, &msg, 1) != 1) { + printk(KERN_WARNING "mt2131 I2C write failed\n"); + return -EREMOTEIO; + } + return 0; +} + +static int mt2131_writeregs(struct mt2131_priv *priv,u8 *buf, u8 len) +{ + struct i2c_msg msg = { .addr = priv->cfg->i2c_address, + .flags = 0, .buf = buf, .len = len }; + + if (i2c_transfer(priv->i2c, &msg, 1) != 1) { + printk(KERN_WARNING "mt2131 I2C write failed (len=%i)\n", + (int)len); + return -EREMOTEIO; + } + return 0; +} + +static int mt2131_set_params(struct dvb_frontend *fe, + struct dvb_frontend_parameters *params) +{ + struct mt2131_priv *priv; + int ret=0, i; + u32 freq; + u8 if_band_center; + u32 f_lo1, f_lo2; + u32 div1, num1, div2, num2; + u8 b[8]; + u8 lockval = 0; + + priv = fe->tuner_priv; + if (fe->ops.info.type == FE_OFDM) + priv->bandwidth = params->u.ofdm.bandwidth; + else + priv->bandwidth = 0; + + freq = params->frequency / 1000; // Hz -> kHz + dprintk(1, "%s() freq=%d\n", __FUNCTION__, freq); + + f_lo1 = freq + MT2131_IF1 * 1000; + f_lo1 = (f_lo1 / 250) * 250; + f_lo2 = f_lo1 - freq - MT2131_IF2; + + priv->frequency = (f_lo1 - f_lo2 - MT2131_IF2) * 1000, + + /* Frequency LO1 = 16MHz * (DIV1 + NUM1/8192 ) */ + num1 = f_lo1 * 64 / (MT2131_FREF / 128); + div1 = num1 / 8192; + num1 &= 0x1fff; + + /* Frequency LO2 = 16MHz * (DIV2 + NUM2/8192 ) */ + num2 = f_lo2 * 64 / (MT2131_FREF / 128); + div2 = num2 / 8192; + num2 &= 0x1fff; + + if (freq <= 82500) if_band_center = 0x00; else + if (freq <= 137500) if_band_center = 0x01; else + if (freq <= 192500) if_band_center = 0x02; else + if (freq <= 247500) if_band_center = 0x03; else + if (freq <= 302500) if_band_center = 0x04; else + if (freq <= 357500) if_band_center = 0x05; else + if (freq <= 412500) if_band_center = 0x06; else + if (freq <= 467500) if_band_center = 0x07; else + if (freq <= 522500) if_band_center = 0x08; else + if (freq <= 577500) if_band_center = 0x09; else + if (freq <= 632500) if_band_center = 0x0A; else + if (freq <= 687500) if_band_center = 0x0B; else + if (freq <= 742500) if_band_center = 0x0C; else + if (freq <= 797500) if_band_center = 0x0D; else + if (freq <= 852500) if_band_center = 0x0E; else + if (freq <= 907500) if_band_center = 0x0F; else + if (freq <= 962500) if_band_center = 0x10; else + if (freq <= 1017500) if_band_center = 0x11; else + if (freq <= 1072500) if_band_center = 0x12; else if_band_center = 0x13; + + b[0] = 1; + b[1] = (num1 >> 5) & 0xFF; + b[2] = (num1 & 0x1F); + b[3] = div1; + b[4] = (num2 >> 5) & 0xFF; + b[5] = num2 & 0x1F; + b[6] = div2; + + dprintk(1, "IF1: %dMHz IF2: %dMHz\n", MT2131_IF1, MT2131_IF2); + dprintk(1, "PLL freq=%dkHz band=%d\n", (int)freq, (int)if_band_center); + dprintk(1, "PLL f_lo1=%dkHz f_lo2=%dkHz\n", (int)f_lo1, (int)f_lo2); + dprintk(1, "PLL div1=%d num1=%d div2=%d num2=%d\n", + (int)div1, (int)num1, (int)div2, (int)num2); + dprintk(1, "PLL [1..6]: %2x %2x %2x %2x %2x %2x\n", + (int)b[1], (int)b[2], (int)b[3], (int)b[4], (int)b[5], + (int)b[6]); + + ret = mt2131_writeregs(priv,b,7); + if (ret < 0) + return ret; + + mt2131_writereg(priv, 0x0b, if_band_center); + + /* Wait for lock */ + i = 0; + do { + mt2131_readreg(priv, 0x08, &lockval); + if ((lockval & 0x88) == 0x88) + break; + msleep(4); + i++; + } while (i < 10); + + return ret; +} + +static int mt2131_get_frequency(struct dvb_frontend *fe, u32 *frequency) +{ + struct mt2131_priv *priv = fe->tuner_priv; + dprintk(1, "%s()\n", __FUNCTION__); + *frequency = priv->frequency; + return 0; +} + +static int mt2131_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth) +{ + struct mt2131_priv *priv = fe->tuner_priv; + dprintk(1, "%s()\n", __FUNCTION__); + *bandwidth = priv->bandwidth; + return 0; +} + +static int mt2131_get_status(struct dvb_frontend *fe, u32 *status) +{ + struct mt2131_priv *priv = fe->tuner_priv; + u8 lock_status = 0; + u8 afc_status = 0; + + *status = 0; + + mt2131_readreg(priv, 0x08, &lock_status); + if ((lock_status & 0x88) == 0x88) + *status = TUNER_STATUS_LOCKED; + + mt2131_readreg(priv, 0x09, &afc_status); + dprintk(1, "%s() - LO Status = 0x%x, AFC Status = 0x%x\n", + __FUNCTION__, lock_status, afc_status); + + return 0; +} + +static int mt2131_init(struct dvb_frontend *fe) +{ + struct mt2131_priv *priv = fe->tuner_priv; + int ret; + dprintk(1, "%s()\n", __FUNCTION__); + + if ((ret = mt2131_writeregs(priv, mt2131_config1, + sizeof(mt2131_config1))) < 0) + return ret; + + mt2131_writereg(priv, 0x0b, 0x09); + mt2131_writereg(priv, 0x15, 0x47); + mt2131_writereg(priv, 0x07, 0xf2); + mt2131_writereg(priv, 0x0b, 0x01); + + if ((ret = mt2131_writeregs(priv, mt2131_config2, + sizeof(mt2131_config2))) < 0) + return ret; + + return ret; +} + +static int mt2131_release(struct dvb_frontend *fe) +{ + dprintk(1, "%s()\n", __FUNCTION__); + kfree(fe->tuner_priv); + fe->tuner_priv = NULL; + return 0; +} + +static const struct dvb_tuner_ops mt2131_tuner_ops = { + .info = { + .name = "Microtune MT2131", + .frequency_min = 48000000, + .frequency_max = 860000000, + .frequency_step = 50000, + }, + + .release = mt2131_release, + .init = mt2131_init, + + .set_params = mt2131_set_params, + .get_frequency = mt2131_get_frequency, + .get_bandwidth = mt2131_get_bandwidth, + .get_status = mt2131_get_status +}; + +struct dvb_frontend * mt2131_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, + struct mt2131_config *cfg, u16 if1) +{ + struct mt2131_priv *priv = NULL; + u8 id = 0; + + dprintk(1, "%s()\n", __FUNCTION__); + + priv = kzalloc(sizeof(struct mt2131_priv), GFP_KERNEL); + if (priv == NULL) + return NULL; + + priv->cfg = cfg; + priv->bandwidth = 6000000; /* 6MHz */ + priv->i2c = i2c; + + if (mt2131_readreg(priv, 0, &id) != 0) { + kfree(priv); + return NULL; + } + if ( (id != 0x3E) && (id != 0x3F) ) { + printk(KERN_ERR "MT2131: Device not found at addr 0x%02x\n", + cfg->i2c_address); + kfree(priv); + return NULL; + } + + printk(KERN_INFO "MT2131: successfully identified at address 0x%02x\n", + cfg->i2c_address); + memcpy(&fe->ops.tuner_ops, &mt2131_tuner_ops, + sizeof(struct dvb_tuner_ops)); + + fe->tuner_priv = priv; + return fe; +} +EXPORT_SYMBOL(mt2131_attach); + +MODULE_AUTHOR("Steven Toth"); +MODULE_DESCRIPTION("Microtune MT2131 silicon tuner driver"); +MODULE_LICENSE("GPL"); + +/* + * Local variables: + * c-basic-offset: 8 + */ diff --git a/drivers/media/dvb/frontends/mt2131.h b/drivers/media/dvb/frontends/mt2131.h new file mode 100644 index 00000000000..1e4ffe7dc8c --- /dev/null +++ b/drivers/media/dvb/frontends/mt2131.h @@ -0,0 +1,54 @@ +/* + * Driver for Microtune MT2131 "QAM/8VSB single chip tuner" + * + * Copyright (c) 2006 Steven Toth <stoth@hauppauge.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __MT2131_H__ +#define __MT2131_H__ + +struct dvb_frontend; +struct i2c_adapter; + +struct mt2131_config { + u8 i2c_address; + u8 clock_out; /* 0 = off, 1 = CLK/4, 2 = CLK/2, 3 = CLK/1 */ +}; + +#if defined(CONFIG_DVB_TUNER_MT2131) || (defined(CONFIG_DVB_TUNER_MT2131_MODULE) && defined(MODULE)) +extern struct dvb_frontend* mt2131_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, + struct mt2131_config *cfg, + u16 if1); +#else +static inline struct dvb_frontend* mt2131_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, + struct mt2131_config *cfg, + u16 if1) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif /* CONFIG_DVB_TUNER_MT2131 */ + +#endif /* __MT2131_H__ */ + +/* + * Local variables: + * c-basic-offset: 8 + */ diff --git a/drivers/media/dvb/frontends/mt2131_priv.h b/drivers/media/dvb/frontends/mt2131_priv.h new file mode 100644 index 00000000000..e930759c2c0 --- /dev/null +++ b/drivers/media/dvb/frontends/mt2131_priv.h @@ -0,0 +1,49 @@ +/* + * Driver for Microtune MT2131 "QAM/8VSB single chip tuner" + * + * Copyright (c) 2006 Steven Toth <stoth@hauppauge.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __MT2131_PRIV_H__ +#define __MT2131_PRIV_H__ + +/* Regs */ +#define MT2131_PWR 0x07 +#define MT2131_UPC_1 0x0b +#define MT2131_AGC_RL 0x10 +#define MT2131_MISC_2 0x15 + +/* frequency values in KHz */ +#define MT2131_IF1 1220 +#define MT2131_IF2 44000 +#define MT2131_FREF 16000 + +struct mt2131_priv { + struct mt2131_config *cfg; + struct i2c_adapter *i2c; + + u32 frequency; + u32 bandwidth; +}; + +#endif /* __MT2131_PRIV_H__ */ + +/* + * Local variables: + * c-basic-offset: 8 + */ diff --git a/drivers/media/dvb/frontends/mt2266.c b/drivers/media/dvb/frontends/mt2266.c new file mode 100644 index 00000000000..03fe8265745 --- /dev/null +++ b/drivers/media/dvb/frontends/mt2266.c @@ -0,0 +1,287 @@ +/* + * Driver for Microtune MT2266 "Direct conversion low power broadband tuner" + * + * Copyright (c) 2007 Olivier DANET <odanet@caramail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/dvb/frontend.h> +#include <linux/i2c.h> + +#include "dvb_frontend.h" +#include "mt2266.h" + +#define I2C_ADDRESS 0x60 + +#define REG_PART_REV 0 +#define REG_TUNE 1 +#define REG_BAND 6 +#define REG_BANDWIDTH 8 +#define REG_LOCK 0x12 + +#define PART_REV 0x85 + +struct mt2266_priv { + struct mt2266_config *cfg; + struct i2c_adapter *i2c; + + u32 frequency; + u32 bandwidth; +}; + +/* Here, frequencies are expressed in kiloHertz to avoid 32 bits overflows */ + +static int debug; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); + +#define dprintk(args...) do { if (debug) {printk(KERN_DEBUG "MT2266: " args); printk("\n"); }} while (0) + +// Reads a single register +static int mt2266_readreg(struct mt2266_priv *priv, u8 reg, u8 *val) +{ + struct i2c_msg msg[2] = { + { .addr = priv->cfg->i2c_address, .flags = 0, .buf = ®, .len = 1 }, + { .addr = priv->cfg->i2c_address, .flags = I2C_M_RD, .buf = val, .len = 1 }, + }; + if (i2c_transfer(priv->i2c, msg, 2) != 2) { + printk(KERN_WARNING "MT2266 I2C read failed\n"); + return -EREMOTEIO; + } + return 0; +} + +// Writes a single register +static int mt2266_writereg(struct mt2266_priv *priv, u8 reg, u8 val) +{ + u8 buf[2] = { reg, val }; + struct i2c_msg msg = { + .addr = priv->cfg->i2c_address, .flags = 0, .buf = buf, .len = 2 + }; + if (i2c_transfer(priv->i2c, &msg, 1) != 1) { + printk(KERN_WARNING "MT2266 I2C write failed\n"); + return -EREMOTEIO; + } + return 0; +} + +// Writes a set of consecutive registers +static int mt2266_writeregs(struct mt2266_priv *priv,u8 *buf, u8 len) +{ + struct i2c_msg msg = { + .addr = priv->cfg->i2c_address, .flags = 0, .buf = buf, .len = len + }; + if (i2c_transfer(priv->i2c, &msg, 1) != 1) { + printk(KERN_WARNING "MT2266 I2C write failed (len=%i)\n",(int)len); + return -EREMOTEIO; + } + return 0; +} + +// Initialisation sequences +static u8 mt2266_init1[] = { + REG_TUNE, + 0x00, 0x00, 0x28, 0x00, 0x52, 0x99, 0x3f }; + +static u8 mt2266_init2[] = { + 0x17, 0x6d, 0x71, 0x61, 0xc0, 0xbf, 0xff, 0xdc, 0x00, 0x0a, + 0xd4, 0x03, 0x64, 0x64, 0x64, 0x64, 0x22, 0xaa, 0xf2, 0x1e, 0x80, 0x14, 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x7f, 0x5e, 0x3f, 0xff, 0xff, 0xff, 0x00, 0x77, 0x0f, 0x2d }; + +static u8 mt2266_init_8mhz[] = { + REG_BANDWIDTH, + 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22 }; + +static u8 mt2266_init_7mhz[] = { + REG_BANDWIDTH, + 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32, 0x32 }; + +static u8 mt2266_init_6mhz[] = { + REG_BANDWIDTH, + 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7, 0xa7 }; + +#define FREF 30000 // Quartz oscillator 30 MHz + +static int mt2266_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) +{ + struct mt2266_priv *priv; + int ret=0; + u32 freq; + u32 tune; + u8 lnaband; + u8 b[10]; + int i; + + priv = fe->tuner_priv; + + mt2266_writereg(priv,0x17,0x6d); + mt2266_writereg(priv,0x1c,0xff); + + freq = params->frequency / 1000; // Hz -> kHz + priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0; + priv->frequency = freq * 1000; + tune=2 * freq * (8192/16) / (FREF/16); + + if (freq <= 495000) lnaband = 0xEE; else + if (freq <= 525000) lnaband = 0xDD; else + if (freq <= 550000) lnaband = 0xCC; else + if (freq <= 580000) lnaband = 0xBB; else + if (freq <= 605000) lnaband = 0xAA; else + if (freq <= 630000) lnaband = 0x99; else + if (freq <= 655000) lnaband = 0x88; else + if (freq <= 685000) lnaband = 0x77; else + if (freq <= 710000) lnaband = 0x66; else + if (freq <= 735000) lnaband = 0x55; else + if (freq <= 765000) lnaband = 0x44; else + if (freq <= 802000) lnaband = 0x33; else + if (freq <= 840000) lnaband = 0x22; else lnaband = 0x11; + + msleep(100); + mt2266_writeregs(priv,(params->u.ofdm.bandwidth==BANDWIDTH_6_MHZ)?mt2266_init_6mhz: + (params->u.ofdm.bandwidth==BANDWIDTH_7_MHZ)?mt2266_init_7mhz: + mt2266_init_8mhz,sizeof(mt2266_init_8mhz)); + + b[0] = REG_TUNE; + b[1] = (tune >> 8) & 0x1F; + b[2] = tune & 0xFF; + b[3] = tune >> 13; + mt2266_writeregs(priv,b,4); + + dprintk("set_parms: tune=%d band=%d",(int)tune,(int)lnaband); + dprintk("set_parms: [1..3]: %2x %2x %2x",(int)b[1],(int)b[2],(int)b[3]); + + b[0] = 0x05; + b[1] = 0x62; + b[2] = lnaband; + mt2266_writeregs(priv,b,3); + + //Waits for pll lock or timeout + i = 0; + do { + mt2266_readreg(priv,REG_LOCK,b); + if ((b[0] & 0x40)==0x40) + break; + msleep(10); + i++; + } while (i<10); + dprintk("Lock when i=%i",(int)i); + return ret; +} + +static void mt2266_calibrate(struct mt2266_priv *priv) +{ + mt2266_writereg(priv,0x11,0x03); + mt2266_writereg(priv,0x11,0x01); + + mt2266_writeregs(priv,mt2266_init1,sizeof(mt2266_init1)); + mt2266_writeregs(priv,mt2266_init2,sizeof(mt2266_init2)); + + mt2266_writereg(priv,0x33,0x5e); + mt2266_writereg(priv,0x10,0x10); + mt2266_writereg(priv,0x10,0x00); + + mt2266_writeregs(priv,mt2266_init_8mhz,sizeof(mt2266_init_8mhz)); + + msleep(25); + mt2266_writereg(priv,0x17,0x6d); + mt2266_writereg(priv,0x1c,0x00); + msleep(75); + mt2266_writereg(priv,0x17,0x6d); + mt2266_writereg(priv,0x1c,0xff); +} + +static int mt2266_get_frequency(struct dvb_frontend *fe, u32 *frequency) +{ + struct mt2266_priv *priv = fe->tuner_priv; + *frequency = priv->frequency; + return 0; +} + +static int mt2266_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth) +{ + struct mt2266_priv *priv = fe->tuner_priv; + *bandwidth = priv->bandwidth; + return 0; +} + +static int mt2266_init(struct dvb_frontend *fe) +{ + struct mt2266_priv *priv = fe->tuner_priv; + mt2266_writereg(priv,0x17,0x6d); + mt2266_writereg(priv,0x1c,0xff); + return 0; +} + +static int mt2266_sleep(struct dvb_frontend *fe) +{ + struct mt2266_priv *priv = fe->tuner_priv; + mt2266_writereg(priv,0x17,0x6d); + mt2266_writereg(priv,0x1c,0x00); + return 0; +} + +static int mt2266_release(struct dvb_frontend *fe) +{ + kfree(fe->tuner_priv); + fe->tuner_priv = NULL; + return 0; +} + +static const struct dvb_tuner_ops mt2266_tuner_ops = { + .info = { + .name = "Microtune MT2266", + .frequency_min = 470000000, + .frequency_max = 860000000, + .frequency_step = 50000, + }, + .release = mt2266_release, + .init = mt2266_init, + .sleep = mt2266_sleep, + .set_params = mt2266_set_params, + .get_frequency = mt2266_get_frequency, + .get_bandwidth = mt2266_get_bandwidth +}; + +struct dvb_frontend * mt2266_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2266_config *cfg) +{ + struct mt2266_priv *priv = NULL; + u8 id = 0; + + priv = kzalloc(sizeof(struct mt2266_priv), GFP_KERNEL); + if (priv == NULL) + return NULL; + + priv->cfg = cfg; + priv->i2c = i2c; + + if (mt2266_readreg(priv,0,&id) != 0) { + kfree(priv); + return NULL; + } + if (id != PART_REV) { + kfree(priv); + return NULL; + } + printk(KERN_INFO "MT2266: successfully identified\n"); + memcpy(&fe->ops.tuner_ops, &mt2266_tuner_ops, sizeof(struct dvb_tuner_ops)); + + fe->tuner_priv = priv; + mt2266_calibrate(priv); + return fe; +} +EXPORT_SYMBOL(mt2266_attach); + +MODULE_AUTHOR("Olivier DANET"); +MODULE_DESCRIPTION("Microtune MT2266 silicon tuner driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/frontends/mt2266.h b/drivers/media/dvb/frontends/mt2266.h new file mode 100644 index 00000000000..f31dd613ad3 --- /dev/null +++ b/drivers/media/dvb/frontends/mt2266.h @@ -0,0 +1,37 @@ +/* + * Driver for Microtune MT2266 "Direct conversion low power broadband tuner" + * + * Copyright (c) 2007 Olivier DANET <odanet@caramail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef MT2266_H +#define MT2266_H + +struct dvb_frontend; +struct i2c_adapter; + +struct mt2266_config { + u8 i2c_address; +}; + +#if defined(CONFIG_DVB_TUNER_MT2266) || (defined(CONFIG_DVB_TUNER_MT2266_MODULE) && defined(MODULE)) +extern struct dvb_frontend * mt2266_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2266_config *cfg); +#else +static inline struct dvb_frontend * mt2266_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2266_config *cfg) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif // CONFIG_DVB_TUNER_MT2266 + +#endif diff --git a/drivers/media/dvb/frontends/mt312.c b/drivers/media/dvb/frontends/mt312.c index 1ef82182564..0606b9a5b61 100644 --- a/drivers/media/dvb/frontends/mt312.c +++ b/drivers/media/dvb/frontends/mt312.c @@ -28,7 +28,6 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/string.h> #include <linux/slab.h> diff --git a/drivers/media/dvb/frontends/mt352.c b/drivers/media/dvb/frontends/mt352.c index 87e31ca7e10..5dd9b731f6f 100644 --- a/drivers/media/dvb/frontends/mt352.c +++ b/drivers/media/dvb/frontends/mt352.c @@ -32,7 +32,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/string.h> diff --git a/drivers/media/dvb/frontends/nxt200x.c b/drivers/media/dvb/frontends/nxt200x.c index ddc84899cf8..fcf964fe1d6 100644 --- a/drivers/media/dvb/frontends/nxt200x.c +++ b/drivers/media/dvb/frontends/nxt200x.c @@ -44,7 +44,6 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/slab.h> #include <linux/string.h> diff --git a/drivers/media/dvb/frontends/or51132.c b/drivers/media/dvb/frontends/or51132.c index 3cc8b444b8f..b314a1f2dee 100644 --- a/drivers/media/dvb/frontends/or51132.c +++ b/drivers/media/dvb/frontends/or51132.c @@ -36,7 +36,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/string.h> diff --git a/drivers/media/dvb/frontends/or51211.c b/drivers/media/dvb/frontends/or51211.c index f46d5a46683..f02bd944595 100644 --- a/drivers/media/dvb/frontends/or51211.c +++ b/drivers/media/dvb/frontends/or51211.c @@ -32,7 +32,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/device.h> #include <linux/firmware.h> #include <linux/string.h> diff --git a/drivers/media/dvb/frontends/s5h1409.c b/drivers/media/dvb/frontends/s5h1409.c new file mode 100644 index 00000000000..30e8a705fad --- /dev/null +++ b/drivers/media/dvb/frontends/s5h1409.c @@ -0,0 +1,729 @@ +/* + Samsung S5H1409 VSB/QAM demodulator driver + + Copyright (C) 2006 Steven Toth <stoth@hauppauge.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/string.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include "dvb_frontend.h" +#include "dvb-pll.h" +#include "s5h1409.h" + +struct s5h1409_state { + + struct i2c_adapter* i2c; + + /* configuration settings */ + const struct s5h1409_config* config; + + struct dvb_frontend frontend; + + /* previous uncorrected block counter */ + fe_modulation_t current_modulation; + + u32 current_frequency; +}; + +static int debug = 0; +#define dprintk if (debug) printk + +/* Register values to initialise the demod, this will set VSB by default */ +static struct init_tab { + u8 reg; + u16 data; +} init_tab[] = { + { 0x00, 0x0071, }, + { 0x01, 0x3213, }, + { 0x09, 0x0025, }, + { 0x1c, 0x001d, }, + { 0x1f, 0x002d, }, + { 0x20, 0x001d, }, + { 0x22, 0x0022, }, + { 0x23, 0x0020, }, + { 0x29, 0x110f, }, + { 0x2a, 0x10b4, }, + { 0x2b, 0x10ae, }, + { 0x2c, 0x0031, }, + { 0x31, 0x010d, }, + { 0x32, 0x0100, }, + { 0x44, 0x0510, }, + { 0x54, 0x0104, }, + { 0x58, 0x2222, }, + { 0x59, 0x1162, }, + { 0x5a, 0x3211, }, + { 0x5d, 0x0370, }, + { 0x5e, 0x0296, }, + { 0x61, 0x0010, }, + { 0x63, 0x4a00, }, + { 0x65, 0x0800, }, + { 0x71, 0x0003, }, + { 0x72, 0x0470, }, + { 0x81, 0x0002, }, + { 0x82, 0x0600, }, + { 0x86, 0x0002, }, + { 0x8a, 0x2c38, }, + { 0x8b, 0x2a37, }, + { 0x92, 0x302f, }, + { 0x93, 0x3332, }, + { 0x96, 0x000c, }, + { 0x99, 0x0101, }, + { 0x9c, 0x2e37, }, + { 0x9d, 0x2c37, }, + { 0x9e, 0x2c37, }, + { 0xab, 0x0100, }, + { 0xac, 0x1003, }, + { 0xad, 0x103f, }, + { 0xe2, 0x0100, }, + { 0x28, 0x1010, }, + { 0xb1, 0x000e, }, +}; + +/* VSB SNR lookup table */ +static struct vsb_snr_tab { + u16 val; + u16 data; +} vsb_snr_tab[] = { + { 1023, 770, }, + { 923, 300, }, + { 918, 295, }, + { 915, 290, }, + { 911, 285, }, + { 906, 280, }, + { 901, 275, }, + { 896, 270, }, + { 891, 265, }, + { 885, 260, }, + { 879, 255, }, + { 873, 250, }, + { 864, 245, }, + { 858, 240, }, + { 850, 235, }, + { 841, 230, }, + { 832, 225, }, + { 823, 220, }, + { 812, 215, }, + { 802, 210, }, + { 788, 205, }, + { 778, 200, }, + { 767, 195, }, + { 753, 190, }, + { 740, 185, }, + { 725, 180, }, + { 707, 175, }, + { 689, 170, }, + { 671, 165, }, + { 656, 160, }, + { 637, 155, }, + { 616, 150, }, + { 542, 145, }, + { 519, 140, }, + { 507, 135, }, + { 497, 130, }, + { 492, 125, }, + { 474, 120, }, + { 300, 111, }, + { 0, 0, }, +}; + +/* QAM64 SNR lookup table */ +static struct qam64_snr_tab { + u16 val; + u16 data; +} qam64_snr_tab[] = { + { 12, 300, }, + { 15, 290, }, + { 18, 280, }, + { 22, 270, }, + { 23, 268, }, + { 24, 266, }, + { 25, 264, }, + { 27, 262, }, + { 28, 260, }, + { 29, 258, }, + { 30, 256, }, + { 32, 254, }, + { 33, 252, }, + { 34, 250, }, + { 35, 249, }, + { 36, 248, }, + { 37, 247, }, + { 38, 246, }, + { 39, 245, }, + { 40, 244, }, + { 41, 243, }, + { 42, 241, }, + { 43, 240, }, + { 44, 239, }, + { 45, 238, }, + { 46, 237, }, + { 47, 236, }, + { 48, 235, }, + { 49, 234, }, + { 50, 233, }, + { 51, 232, }, + { 52, 231, }, + { 53, 230, }, + { 55, 229, }, + { 56, 228, }, + { 57, 227, }, + { 58, 226, }, + { 59, 225, }, + { 60, 224, }, + { 62, 223, }, + { 63, 222, }, + { 65, 221, }, + { 66, 220, }, + { 68, 219, }, + { 69, 218, }, + { 70, 217, }, + { 72, 216, }, + { 73, 215, }, + { 75, 214, }, + { 76, 213, }, + { 78, 212, }, + { 80, 211, }, + { 81, 210, }, + { 83, 209, }, + { 84, 208, }, + { 85, 207, }, + { 87, 206, }, + { 89, 205, }, + { 91, 204, }, + { 93, 203, }, + { 95, 202, }, + { 96, 201, }, + { 104, 200, }, +}; + +/* QAM256 SNR lookup table */ +static struct qam256_snr_tab { + u16 val; + u16 data; +} qam256_snr_tab[] = { + { 12, 400, }, + { 13, 390, }, + { 15, 380, }, + { 17, 360, }, + { 19, 350, }, + { 22, 348, }, + { 23, 346, }, + { 24, 344, }, + { 25, 342, }, + { 26, 340, }, + { 27, 336, }, + { 28, 334, }, + { 29, 332, }, + { 30, 330, }, + { 31, 328, }, + { 32, 326, }, + { 33, 325, }, + { 34, 322, }, + { 35, 320, }, + { 37, 318, }, + { 39, 316, }, + { 40, 314, }, + { 41, 312, }, + { 42, 310, }, + { 43, 308, }, + { 46, 306, }, + { 47, 304, }, + { 49, 302, }, + { 51, 300, }, + { 53, 298, }, + { 54, 297, }, + { 55, 296, }, + { 56, 295, }, + { 57, 294, }, + { 59, 293, }, + { 60, 292, }, + { 61, 291, }, + { 63, 290, }, + { 64, 289, }, + { 65, 288, }, + { 66, 287, }, + { 68, 286, }, + { 69, 285, }, + { 71, 284, }, + { 72, 283, }, + { 74, 282, }, + { 75, 281, }, + { 76, 280, }, + { 77, 279, }, + { 78, 278, }, + { 81, 277, }, + { 83, 276, }, + { 84, 275, }, + { 86, 274, }, + { 87, 273, }, + { 89, 272, }, + { 90, 271, }, + { 92, 270, }, + { 93, 269, }, + { 95, 268, }, + { 96, 267, }, + { 98, 266, }, + { 100, 265, }, + { 102, 264, }, + { 104, 263, }, + { 105, 262, }, + { 106, 261, }, + { 110, 260, }, +}; + +/* 8 bit registers, 16 bit values */ +static int s5h1409_writereg(struct s5h1409_state* state, u8 reg, u16 data) +{ + int ret; + u8 buf [] = { reg, data >> 8, data & 0xff }; + + struct i2c_msg msg = { .addr = state->config->demod_address, + .flags = 0, .buf = buf, .len = 3 }; + + ret = i2c_transfer(state->i2c, &msg, 1); + + if (ret != 1) + printk("%s: writereg error (reg == 0x%02x, val == 0x%04x, " + "ret == %i)\n", __FUNCTION__, reg, data, ret); + + return (ret != 1) ? -1 : 0; +} + +static u16 s5h1409_readreg(struct s5h1409_state* state, u8 reg) +{ + int ret; + u8 b0 [] = { reg }; + u8 b1 [] = { 0, 0 }; + + struct i2c_msg msg [] = { + { .addr = state->config->demod_address, .flags = 0, + .buf = b0, .len = 1 }, + { .addr = state->config->demod_address, .flags = I2C_M_RD, + .buf = b1, .len = 2 } }; + + ret = i2c_transfer(state->i2c, msg, 2); + + if (ret != 2) + printk("%s: readreg error (ret == %i)\n", __FUNCTION__, ret); + return (b1[0] << 8) | b1[1]; +} + +static int s5h1409_softreset(struct dvb_frontend* fe) +{ + struct s5h1409_state* state = fe->demodulator_priv; + + dprintk("%s()\n", __FUNCTION__); + + s5h1409_writereg(state, 0xf5, 0); + s5h1409_writereg(state, 0xf5, 1); + return 0; +} + +static int s5h1409_set_if_freq(struct dvb_frontend* fe, int KHz) +{ + struct s5h1409_state* state = fe->demodulator_priv; + int ret = 0; + + dprintk("%s(%d KHz)\n", __FUNCTION__, KHz); + + if( (KHz == 44000) || (KHz == 5380) ) { + s5h1409_writereg(state, 0x87, 0x01be); + s5h1409_writereg(state, 0x88, 0x0436); + s5h1409_writereg(state, 0x89, 0x054d); + } else { + printk("%s() Invalid arg = %d KHz\n", __FUNCTION__, KHz); + ret = -1; + } + + return ret; +} + +static int s5h1409_set_spectralinversion(struct dvb_frontend* fe, int inverted) +{ + struct s5h1409_state* state = fe->demodulator_priv; + + dprintk("%s()\n", __FUNCTION__); + + if(inverted == 1) + return s5h1409_writereg(state, 0x1b, 0x1101); /* Inverted */ + else + return s5h1409_writereg(state, 0x1b, 0x0110); /* Normal */ +} + +static int s5h1409_enable_modulation(struct dvb_frontend* fe, + fe_modulation_t m) +{ + struct s5h1409_state* state = fe->demodulator_priv; + + dprintk("%s(0x%08x)\n", __FUNCTION__, m); + + switch(m) { + case VSB_8: + dprintk("%s() VSB_8\n", __FUNCTION__); + s5h1409_writereg(state, 0xf4, 0); + break; + case QAM_64: + dprintk("%s() QAM_64\n", __FUNCTION__); + s5h1409_writereg(state, 0xf4, 1); + s5h1409_writereg(state, 0x85, 0x100); + break; + case QAM_256: + dprintk("%s() QAM_256\n", __FUNCTION__); + s5h1409_writereg(state, 0xf4, 1); + s5h1409_writereg(state, 0x85, 0x101); + break; + default: + dprintk("%s() Invalid modulation\n", __FUNCTION__); + return -EINVAL; + } + + state->current_modulation = m; + s5h1409_softreset(fe); + + return 0; +} + +static int s5h1409_i2c_gate_ctrl(struct dvb_frontend* fe, int enable) +{ + struct s5h1409_state* state = fe->demodulator_priv; + + dprintk("%s(%d)\n", __FUNCTION__, enable); + + if (enable) + return s5h1409_writereg(state, 0xf3, 1); + else + return s5h1409_writereg(state, 0xf3, 0); +} + +static int s5h1409_set_gpio(struct dvb_frontend* fe, int enable) +{ + struct s5h1409_state* state = fe->demodulator_priv; + + dprintk("%s(%d)\n", __FUNCTION__, enable); + + if (enable) + return s5h1409_writereg(state, 0xe3, 0x1100); + else + return s5h1409_writereg(state, 0xe3, 0); +} + +static int s5h1409_sleep(struct dvb_frontend* fe, int enable) +{ + struct s5h1409_state* state = fe->demodulator_priv; + + dprintk("%s(%d)\n", __FUNCTION__, enable); + + return s5h1409_writereg(state, 0xf2, enable); +} + +static int s5h1409_register_reset(struct dvb_frontend* fe) +{ + struct s5h1409_state* state = fe->demodulator_priv; + + dprintk("%s()\n", __FUNCTION__); + + return s5h1409_writereg(state, 0xfa, 0); +} + +/* Talk to the demod, set the FEC, GUARD, QAM settings etc */ +static int s5h1409_set_frontend (struct dvb_frontend* fe, + struct dvb_frontend_parameters *p) +{ + struct s5h1409_state* state = fe->demodulator_priv; + + dprintk("%s(frequency=%d)\n", __FUNCTION__, p->frequency); + + s5h1409_softreset(fe); + + state->current_frequency = p->frequency; + + s5h1409_enable_modulation(fe, p->u.vsb.modulation); + + if (fe->ops.tuner_ops.set_params) { + if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); + fe->ops.tuner_ops.set_params(fe, p); + if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); + } + + return 0; +} + +/* Reset the demod hardware and reset all of the configuration registers + to a default state. */ +static int s5h1409_init (struct dvb_frontend* fe) +{ + int i; + + struct s5h1409_state* state = fe->demodulator_priv; + dprintk("%s()\n", __FUNCTION__); + + s5h1409_sleep(fe, 0); + s5h1409_register_reset(fe); + + for (i=0; i < ARRAY_SIZE(init_tab); i++) + s5h1409_writereg(state, init_tab[i].reg, init_tab[i].data); + + /* The datasheet says that after initialisation, VSB is default */ + state->current_modulation = VSB_8; + + if (state->config->output_mode == S5H1409_SERIAL_OUTPUT) + s5h1409_writereg(state, 0xab, 0x100); /* Serial */ + else + s5h1409_writereg(state, 0xab, 0x0); /* Parallel */ + + s5h1409_set_spectralinversion(fe, state->config->inversion); + s5h1409_set_if_freq(fe, state->config->if_freq); + s5h1409_set_gpio(fe, state->config->gpio); + s5h1409_softreset(fe); + + /* Note: Leaving the I2C gate open here. */ + s5h1409_i2c_gate_ctrl(fe, 1); + + return 0; +} + +static int s5h1409_read_status(struct dvb_frontend* fe, fe_status_t* status) +{ + struct s5h1409_state* state = fe->demodulator_priv; + u16 reg; + u32 tuner_status = 0; + + *status = 0; + + /* Get the demodulator status */ + reg = s5h1409_readreg(state, 0xf1); + if(reg & 0x1000) + *status |= FE_HAS_VITERBI; + if(reg & 0x8000) + *status |= FE_HAS_LOCK | FE_HAS_SYNC; + + switch(state->config->status_mode) { + case S5H1409_DEMODLOCKING: + if (*status & FE_HAS_VITERBI) + *status |= FE_HAS_CARRIER | FE_HAS_SIGNAL; + break; + case S5H1409_TUNERLOCKING: + /* Get the tuner status */ + if (fe->ops.tuner_ops.get_status) { + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + + fe->ops.tuner_ops.get_status(fe, &tuner_status); + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + } + if (tuner_status) + *status |= FE_HAS_CARRIER | FE_HAS_SIGNAL; + break; + } + + dprintk("%s() status 0x%08x\n", __FUNCTION__, *status); + + return 0; +} + +static int s5h1409_qam256_lookup_snr(struct dvb_frontend* fe, u16* snr, u16 v) +{ + int i, ret = -EINVAL; + dprintk("%s()\n", __FUNCTION__); + + for (i=0; i < ARRAY_SIZE(qam256_snr_tab); i++) { + if (v < qam256_snr_tab[i].val) { + *snr = qam256_snr_tab[i].data; + ret = 0; + break; + } + } + return ret; +} + +static int s5h1409_qam64_lookup_snr(struct dvb_frontend* fe, u16* snr, u16 v) +{ + int i, ret = -EINVAL; + dprintk("%s()\n", __FUNCTION__); + + for (i=0; i < ARRAY_SIZE(qam64_snr_tab); i++) { + if (v < qam64_snr_tab[i].val) { + *snr = qam64_snr_tab[i].data; + ret = 0; + break; + } + } + return ret; +} + +static int s5h1409_vsb_lookup_snr(struct dvb_frontend* fe, u16* snr, u16 v) +{ + int i, ret = -EINVAL; + dprintk("%s()\n", __FUNCTION__); + + for (i=0; i < ARRAY_SIZE(vsb_snr_tab); i++) { + if (v > vsb_snr_tab[i].val) { + *snr = vsb_snr_tab[i].data; + ret = 0; + break; + } + } + dprintk("%s() snr=%d\n", __FUNCTION__, *snr); + return ret; +} + +static int s5h1409_read_snr(struct dvb_frontend* fe, u16* snr) +{ + struct s5h1409_state* state = fe->demodulator_priv; + u16 reg; + dprintk("%s()\n", __FUNCTION__); + + reg = s5h1409_readreg(state, 0xf1) & 0x1ff; + + switch(state->current_modulation) { + case QAM_64: + return s5h1409_qam64_lookup_snr(fe, snr, reg); + case QAM_256: + return s5h1409_qam256_lookup_snr(fe, snr, reg); + case VSB_8: + return s5h1409_vsb_lookup_snr(fe, snr, reg); + default: + break; + } + + return -EINVAL; +} + +static int s5h1409_read_signal_strength(struct dvb_frontend* fe, + u16* signal_strength) +{ + return s5h1409_read_snr(fe, signal_strength); +} + +static int s5h1409_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) +{ + struct s5h1409_state* state = fe->demodulator_priv; + + *ucblocks = s5h1409_readreg(state, 0xb5); + + return 0; +} + +static int s5h1409_read_ber(struct dvb_frontend* fe, u32* ber) +{ + return s5h1409_read_ucblocks(fe, ber); +} + +static int s5h1409_get_frontend(struct dvb_frontend* fe, + struct dvb_frontend_parameters *p) +{ + struct s5h1409_state* state = fe->demodulator_priv; + + p->frequency = state->current_frequency; + p->u.vsb.modulation = state->current_modulation; + + return 0; +} + +static int s5h1409_get_tune_settings(struct dvb_frontend* fe, + struct dvb_frontend_tune_settings *tune) +{ + tune->min_delay_ms = 1000; + return 0; +} + +static void s5h1409_release(struct dvb_frontend* fe) +{ + struct s5h1409_state* state = fe->demodulator_priv; + kfree(state); +} + +static struct dvb_frontend_ops s5h1409_ops; + +struct dvb_frontend* s5h1409_attach(const struct s5h1409_config* config, + struct i2c_adapter* i2c) +{ + struct s5h1409_state* state = NULL; + + /* allocate memory for the internal state */ + state = kmalloc(sizeof(struct s5h1409_state), GFP_KERNEL); + if (state == NULL) + goto error; + + /* setup the state */ + state->config = config; + state->i2c = i2c; + state->current_modulation = 0; + + /* check if the demod exists */ + if (s5h1409_readreg(state, 0x04) != 0x0066) + goto error; + + /* create dvb_frontend */ + memcpy(&state->frontend.ops, &s5h1409_ops, + sizeof(struct dvb_frontend_ops)); + state->frontend.demodulator_priv = state; + + /* Note: Leaving the I2C gate open here. */ + s5h1409_writereg(state, 0xf3, 1); + + return &state->frontend; + +error: + kfree(state); + return NULL; +} + +static struct dvb_frontend_ops s5h1409_ops = { + + .info = { + .name = "Samsung S5H1409 QAM/8VSB Frontend", + .type = FE_ATSC, + .frequency_min = 54000000, + .frequency_max = 858000000, + .frequency_stepsize = 62500, + .caps = FE_CAN_QAM_64 | FE_CAN_QAM_256 | FE_CAN_8VSB + }, + + .init = s5h1409_init, + .i2c_gate_ctrl = s5h1409_i2c_gate_ctrl, + .set_frontend = s5h1409_set_frontend, + .get_frontend = s5h1409_get_frontend, + .get_tune_settings = s5h1409_get_tune_settings, + .read_status = s5h1409_read_status, + .read_ber = s5h1409_read_ber, + .read_signal_strength = s5h1409_read_signal_strength, + .read_snr = s5h1409_read_snr, + .read_ucblocks = s5h1409_read_ucblocks, + .release = s5h1409_release, +}; + +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "Enable verbose debug messages"); + +MODULE_DESCRIPTION("Samsung S5H1409 QAM-B/ATSC Demodulator driver"); +MODULE_AUTHOR("Steven Toth"); +MODULE_LICENSE("GPL"); + +EXPORT_SYMBOL(s5h1409_attach); + +/* + * Local variables: + * c-basic-offset: 8 + */ diff --git a/drivers/media/dvb/frontends/s5h1409.h b/drivers/media/dvb/frontends/s5h1409.h new file mode 100644 index 00000000000..20f9af1af44 --- /dev/null +++ b/drivers/media/dvb/frontends/s5h1409.h @@ -0,0 +1,73 @@ +/* + Samsung S5H1409 VSB/QAM demodulator driver + + Copyright (C) 2006 Steven Toth <stoth@hauppauge.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +#ifndef __S5H1409_H__ +#define __S5H1409_H__ + +#include <linux/dvb/frontend.h> + +struct s5h1409_config +{ + /* the demodulator's i2c address */ + u8 demod_address; + + /* serial/parallel output */ +#define S5H1409_PARALLEL_OUTPUT 0 +#define S5H1409_SERIAL_OUTPUT 1 + u8 output_mode; + + /* GPIO Setting */ +#define S5H1409_GPIO_OFF 0 +#define S5H1409_GPIO_ON 1 + u8 gpio; + + /* IF Freq in KHz */ + u16 if_freq; + + /* Spectral Inversion */ +#define S5H1409_INVERSION_OFF 0 +#define S5H1409_INVERSION_ON 1 + u8 inversion; + + /* Return lock status based on tuner lock, or demod lock */ +#define S5H1409_TUNERLOCKING 0 +#define S5H1409_DEMODLOCKING 1 + u8 status_mode; +}; + +#if defined(CONFIG_DVB_S5H1409) || (defined(CONFIG_DVB_S5H1409_MODULE) && defined(MODULE)) +extern struct dvb_frontend* s5h1409_attach(const struct s5h1409_config* config, + struct i2c_adapter* i2c); +#else +static inline struct dvb_frontend* s5h1409_attach(const struct s5h1409_config* config, + struct i2c_adapter* i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif /* CONFIG_DVB_S5H1409 */ + +#endif /* __S5H1409_H__ */ + +/* + * Local variables: + * c-basic-offset: 8 + */ diff --git a/drivers/media/dvb/frontends/sp8870.c b/drivers/media/dvb/frontends/sp8870.c index d98fd5c2e13..da876f7bfe3 100644 --- a/drivers/media/dvb/frontends/sp8870.c +++ b/drivers/media/dvb/frontends/sp8870.c @@ -29,7 +29,6 @@ #include <linux/init.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/device.h> #include <linux/firmware.h> #include <linux/delay.h> diff --git a/drivers/media/dvb/frontends/sp887x.c b/drivers/media/dvb/frontends/sp887x.c index 5c2f8f4e0ae..1aa2539f509 100644 --- a/drivers/media/dvb/frontends/sp887x.c +++ b/drivers/media/dvb/frontends/sp887x.c @@ -12,7 +12,6 @@ #include <linux/init.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/device.h> #include <linux/firmware.h> #include <linux/string.h> diff --git a/drivers/media/dvb/frontends/stv0297.c b/drivers/media/dvb/frontends/stv0297.c index 9a343972ff5..17e5cb561cd 100644 --- a/drivers/media/dvb/frontends/stv0297.c +++ b/drivers/media/dvb/frontends/stv0297.c @@ -680,8 +680,8 @@ static struct dvb_frontend_ops stv0297_ops = { .info = { .name = "ST STV0297 DVB-C", .type = FE_QAM, - .frequency_min = 64000000, - .frequency_max = 1300000000, + .frequency_min = 47000000, + .frequency_max = 862000000, .frequency_stepsize = 62500, .symbol_rate_min = 870000, .symbol_rate_max = 11700000, diff --git a/drivers/media/dvb/frontends/stv0299.c b/drivers/media/dvb/frontends/stv0299.c index 6c607302c1b..035dd7ba651 100644 --- a/drivers/media/dvb/frontends/stv0299.c +++ b/drivers/media/dvb/frontends/stv0299.c @@ -45,7 +45,6 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/string.h> #include <linux/slab.h> #include <linux/jiffies.h> diff --git a/drivers/media/dvb/frontends/tda10021.c b/drivers/media/dvb/frontends/tda10021.c index e725f612a6b..4cd9e82c466 100644 --- a/drivers/media/dvb/frontends/tda10021.c +++ b/drivers/media/dvb/frontends/tda10021.c @@ -439,8 +439,8 @@ static struct dvb_frontend_ops tda10021_ops = { .name = "Philips TDA10021 DVB-C", .type = FE_QAM, .frequency_stepsize = 62500, - .frequency_min = 51000000, - .frequency_max = 858000000, + .frequency_min = 47000000, + .frequency_max = 862000000, .symbol_rate_min = (XIN/2)/64, /* SACLK/64 == (XIN/2)/64 */ .symbol_rate_max = (XIN/2)/4, /* SACLK/4 */ #if 0 diff --git a/drivers/media/dvb/frontends/tda10023.c b/drivers/media/dvb/frontends/tda10023.c index 4bb06f97938..364bc01971a 100644 --- a/drivers/media/dvb/frontends/tda10023.c +++ b/drivers/media/dvb/frontends/tda10023.c @@ -215,12 +215,6 @@ static int tda10023_set_symbolrate (struct tda10023_state* state, u32 sr) s16 SFIL=0; u16 NDEC = 0; - if (sr > (SYSCLK/(2*4))) - sr=SYSCLK/(2*4); - - if (sr<870000) - sr=870000; - if (sr < (u32)(SYSCLK/98.40)) { NDEC=3; SFIL=1; @@ -506,8 +500,8 @@ static struct dvb_frontend_ops tda10023_ops = { .name = "Philips TDA10023 DVB-C", .type = FE_QAM, .frequency_stepsize = 62500, - .frequency_min = 51000000, - .frequency_max = 858000000, + .frequency_min = 47000000, + .frequency_max = 862000000, .symbol_rate_min = (SYSCLK/2)/64, /* SACLK/64 == (SYSCLK/2)/64 */ .symbol_rate_max = (SYSCLK/2)/4, /* SACLK/4 */ .caps = 0x400 | //FE_CAN_QAM_4 diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c index 33a84372c9e..8415a8a5247 100644 --- a/drivers/media/dvb/frontends/tda1004x.c +++ b/drivers/media/dvb/frontends/tda1004x.c @@ -31,7 +31,6 @@ #include <linux/init.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/device.h> #include <linux/jiffies.h> #include <linux/string.h> diff --git a/drivers/media/dvb/frontends/tda10086.c b/drivers/media/dvb/frontends/tda10086.c index 0f2d4b41556..9a8ddc537f8 100644 --- a/drivers/media/dvb/frontends/tda10086.c +++ b/drivers/media/dvb/frontends/tda10086.c @@ -22,7 +22,6 @@ #include <linux/init.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/device.h> #include <linux/jiffies.h> #include <linux/string.h> diff --git a/drivers/media/dvb/frontends/tda8083.c b/drivers/media/dvb/frontends/tda8083.c index 67415c9db6f..011b74f798a 100644 --- a/drivers/media/dvb/frontends/tda8083.c +++ b/drivers/media/dvb/frontends/tda8083.c @@ -27,7 +27,6 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/string.h> #include <linux/slab.h> #include <linux/jiffies.h> @@ -443,12 +442,12 @@ static struct dvb_frontend_ops tda8083_ops = { .info = { .name = "Philips TDA8083 DVB-S", .type = FE_QPSK, - .frequency_min = 950000, /* FIXME: guessed! */ - .frequency_max = 1400000, /* FIXME: guessed! */ + .frequency_min = 920000, /* TDA8060 */ + .frequency_max = 2200000, /* TDA8060 */ .frequency_stepsize = 125, /* kHz for QPSK frontends */ /* .frequency_tolerance = ???,*/ - .symbol_rate_min = 1000000, /* FIXME: guessed! */ - .symbol_rate_max = 45000000, /* FIXME: guessed! */ + .symbol_rate_min = 12000000, + .symbol_rate_max = 30000000, /* .symbol_rate_tolerance = ???,*/ .caps = FE_CAN_INVERSION_AUTO | FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | diff --git a/drivers/media/dvb/frontends/ves1820.c b/drivers/media/dvb/frontends/ves1820.c index 9b57576bfeb..066b73b7569 100644 --- a/drivers/media/dvb/frontends/ves1820.c +++ b/drivers/media/dvb/frontends/ves1820.c @@ -410,8 +410,8 @@ static struct dvb_frontend_ops ves1820_ops = { .name = "VLSI VES1820 DVB-C", .type = FE_QAM, .frequency_stepsize = 62500, - .frequency_min = 51000000, - .frequency_max = 858000000, + .frequency_min = 47000000, + .frequency_max = 862000000, .caps = FE_CAN_QAM_16 | FE_CAN_QAM_32 | FE_CAN_QAM_64 | diff --git a/drivers/media/dvb/frontends/zl10353.c b/drivers/media/dvb/frontends/zl10353.c index 245f9b7dddf..a97a7fd2c89 100644 --- a/drivers/media/dvb/frontends/zl10353.c +++ b/drivers/media/dvb/frontends/zl10353.c @@ -21,7 +21,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/string.h> diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c index 8178832d14a..8b8144f77a7 100644 --- a/drivers/media/dvb/ttpci/av7110.c +++ b/drivers/media/dvb/ttpci/av7110.c @@ -40,7 +40,6 @@ #include <linux/smp_lock.h> #include <linux/kernel.h> -#include <linux/moduleparam.h> #include <linux/sched.h> #include <linux/types.h> #include <linux/fcntl.h> @@ -1543,7 +1542,7 @@ static int get_firmware(struct av7110* av7110) } /* check if the firmware is available */ - av7110->bin_fw = (unsigned char *) vmalloc(fw->size); + av7110->bin_fw = vmalloc(fw->size); if (NULL == av7110->bin_fw) { dprintk(1, "out of memory\n"); release_firmware(fw); diff --git a/drivers/media/dvb/ttpci/av7110_hw.c b/drivers/media/dvb/ttpci/av7110_hw.c index 515e8232e02..a468aa2e485 100644 --- a/drivers/media/dvb/ttpci/av7110_hw.c +++ b/drivers/media/dvb/ttpci/av7110_hw.c @@ -978,24 +978,24 @@ static int OSDSetColor(struct av7110 *av7110, u8 color, u8 r, u8 g, u8 b, u8 ble static int OSDSetPalette(struct av7110 *av7110, u32 __user * colors, u8 first, u8 last) { - int i; - int length = last - first + 1; + int i; + int length = last - first + 1; - if (length * 4 > DATA_BUFF3_SIZE) - return -EINVAL; + if (length * 4 > DATA_BUFF3_SIZE) + return -EINVAL; - for (i = 0; i < length; i++) { - u32 color, blend, yuv; + for (i = 0; i < length; i++) { + u32 color, blend, yuv; - if (get_user(color, colors + i)) - return -EFAULT; - blend = (color & 0xF0000000) >> 4; - yuv = blend ? RGB2YUV(color & 0xFF, (color >> 8) & 0xFF, + if (get_user(color, colors + i)) + return -EFAULT; + blend = (color & 0xF0000000) >> 4; + yuv = blend ? RGB2YUV(color & 0xFF, (color >> 8) & 0xFF, (color >> 16) & 0xFF) | blend : 0; - yuv = ((yuv & 0xFFFF0000) >> 16) | ((yuv & 0x0000FFFF) << 16); - wdebi(av7110, DEBINOSWAP, DATA_BUFF3_BASE + i * 4, yuv, 4); - } - return av7110_fw_cmd(av7110, COMTYPE_OSD, Set_Palette, 4, + yuv = ((yuv & 0xFFFF0000) >> 16) | ((yuv & 0x0000FFFF) << 16); + wdebi(av7110, DEBINOSWAP, DATA_BUFF3_BASE + i * 4, yuv, 4); + } + return av7110_fw_cmd(av7110, COMTYPE_OSD, Set_Palette, 4, av7110->osdwin, bpp2pal[av7110->osdbpp[av7110->osdwin]], first, last); diff --git a/drivers/media/dvb/ttpci/av7110_ir.c b/drivers/media/dvb/ttpci/av7110_ir.c index 6322800ee12..5d19c402dad 100644 --- a/drivers/media/dvb/ttpci/av7110_ir.c +++ b/drivers/media/dvb/ttpci/av7110_ir.c @@ -25,7 +25,6 @@ #include <linux/types.h> #include <linux/init.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/proc_fs.h> #include <linux/kernel.h> #include <asm/bitops.h> @@ -280,7 +279,7 @@ static int av7110_ir_write_proc(struct file *file, const char __user *buffer, if (count < size) return -EINVAL; - page = (char *) vmalloc(size); + page = vmalloc(size); if (!page) return -ENOMEM; diff --git a/drivers/media/dvb/ttpci/av7110_v4l.c b/drivers/media/dvb/ttpci/av7110_v4l.c index 87afaebc070..76cca003252 100644 --- a/drivers/media/dvb/ttpci/av7110_v4l.c +++ b/drivers/media/dvb/ttpci/av7110_v4l.c @@ -129,23 +129,25 @@ static struct v4l2_input inputs[4] = { static int ves1820_writereg(struct saa7146_dev *dev, u8 addr, u8 reg, u8 data) { + struct av7110 *av7110 = dev->ext_priv; u8 buf[] = { 0x00, reg, data }; struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = buf, .len = 3 }; dprintk(4, "dev: %p\n", dev); - if (1 != saa7146_i2c_transfer(dev, &msg, 1, 1)) + if (1 != i2c_transfer(&av7110->i2c_adap, &msg, 1)) return -1; return 0; } static int tuner_write(struct saa7146_dev *dev, u8 addr, u8 data [4]) { + struct av7110 *av7110 = dev->ext_priv; struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = data, .len = 4 }; dprintk(4, "dev: %p\n", dev); - if (1 != saa7146_i2c_transfer(dev, &msg, 1, 1)) + if (1 != i2c_transfer(&av7110->i2c_adap, &msg, 1)) return -1; return 0; } diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c index 0aee7a13a07..3439c9864f6 100644 --- a/drivers/media/dvb/ttpci/budget-av.c +++ b/drivers/media/dvb/ttpci/budget-av.c @@ -1232,7 +1232,7 @@ static struct saa7146_ext_vv vv_data = { .capabilities = 0, // perhaps later: V4L2_CAP_VBI_CAPTURE, but that need tweaking with the saa7113 .flags = 0, .stds = &standard[0], - .num_stds = sizeof(standard) / sizeof(struct saa7146_standard), + .num_stds = ARRAY_SIZE(standard), .ioctls = &ioctls[0], .ioctl = av_ioctl, }; diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c index 873c3ba296f..509349211d4 100644 --- a/drivers/media/dvb/ttpci/budget-ci.c +++ b/drivers/media/dvb/ttpci/budget-ci.c @@ -214,7 +214,6 @@ static int msp430_ir_init(struct budget_ci *budget_ci) case 0x100f: case 0x1011: case 0x1012: - case 0x1017: /* The hauppauge keymap is a superset of these remotes */ ir_input_init(input_dev, &budget_ci->ir.state, IR_TYPE_RC5, ir_codes_hauppauge_new); @@ -225,6 +224,7 @@ static int msp430_ir_init(struct budget_ci *budget_ci) budget_ci->ir.rc5_device = rc5_device; break; case 0x1010: + case 0x1017: /* for the Technotrend 1500 bundled remote */ ir_input_init(input_dev, &budget_ci->ir.state, IR_TYPE_RC5, ir_codes_tt_1500); diff --git a/drivers/media/dvb/ttpci/budget-core.c b/drivers/media/dvb/ttpci/budget-core.c index b611f2b1f8b..0252081f013 100644 --- a/drivers/media/dvb/ttpci/budget-core.c +++ b/drivers/media/dvb/ttpci/budget-core.c @@ -34,7 +34,6 @@ * the project's page is at http://www.linuxtv.org/dvb/ */ -#include <linux/moduleparam.h> #include "budget.h" #include "ttpci-eeprom.h" diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c index b60cdc93d6d..288e79f2cb0 100644 --- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c +++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c @@ -13,7 +13,6 @@ #include <linux/slab.h> #include <linux/wait.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/usb.h> #include <linux/delay.h> #include <linux/time.h> diff --git a/drivers/media/dvb/ttusb-dec/ttusb_dec.c b/drivers/media/dvb/ttusb-dec/ttusb_dec.c index 78c98b08997..5e691fd7990 100644 --- a/drivers/media/dvb/ttusb-dec/ttusb_dec.c +++ b/drivers/media/dvb/ttusb-dec/ttusb_dec.c @@ -22,7 +22,6 @@ #include <linux/list.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/pci.h> #include <linux/slab.h> #include <linux/spinlock.h> diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig index f8bf9fe37d3..11e962f1a97 100644 --- a/drivers/media/radio/Kconfig +++ b/drivers/media/radio/Kconfig @@ -111,11 +111,16 @@ config RADIO_AZTECH_PORT jumper sets the card to 0x358. config RADIO_GEMTEK - tristate "GemTek Radio Card support" + tristate "GemTek Radio card (or compatible) support" depends on ISA && VIDEO_V4L2 ---help--- Choose Y here if you have this FM radio card, and then fill in the - port address below. + I/O port address and settings below. The following cards either have + GemTek Radio tuner or are rebranded GemTek Radio cards: + + - Sound Vision 16 Gold with FM Radio + - Typhoon Radio card (some models) + - Hama Radio card In order to control your radio card, you will need to use programs that are compatible with the Video For Linux API. Information on @@ -126,14 +131,25 @@ config RADIO_GEMTEK module will be called radio-gemtek. config RADIO_GEMTEK_PORT - hex "GemTek i/o port (0x20c, 0x30c, 0x24c or 0x34c)" + hex "Fixed I/O port (0x20c, 0x30c, 0x24c, 0x34c, 0c24c or 0x28c)" depends on RADIO_GEMTEK=y default "34c" help Enter either 0x20c, 0x30c, 0x24c or 0x34c here. The card default is 0x34c, if you haven't changed the jumper setting on the card. On Sound Vision 16 Gold PnP with FM Radio (ESS1869+FM Gemtek), the I/O - port is 0x28c. + port is 0x20c, 0x248 or 0x28c. + If automatic I/O port probing is enabled this port will be used only + in case of automatic probing failure, ie. as a fallback. + +config RADIO_GEMTEK_PROBE + bool "Automatic I/O port probing" + depends on RADIO_GEMTEK=y + default y + help + Say Y here to enable automatic probing for GemTek Radio card. The + following ports will be probed: 0x20c, 0x30c, 0x24c, 0x34c, 0x248 and + 0x28c. config RADIO_GEMTEK_PCI tristate "GemTek PCI Radio Card support" diff --git a/drivers/media/radio/radio-gemtek.c b/drivers/media/radio/radio-gemtek.c index eab8c80a2e4..0c963db0361 100644 --- a/drivers/media/radio/radio-gemtek.c +++ b/drivers/media/radio/radio-gemtek.c @@ -26,143 +26,383 @@ #include <media/v4l2-common.h> #include <linux/spinlock.h> -#include <linux/version.h> /* for KERNEL_VERSION MACRO */ -#define RADIO_VERSION KERNEL_VERSION(0,0,2) +#include <linux/version.h> /* for KERNEL_VERSION MACRO */ +#define RADIO_VERSION KERNEL_VERSION(0,0,3) +#define RADIO_BANNER "GemTek Radio card driver: v0.0.3" -static struct v4l2_queryctrl radio_qctrl[] = { - { - .id = V4L2_CID_AUDIO_MUTE, - .name = "Mute", - .minimum = 0, - .maximum = 1, - .default_value = 1, - .type = V4L2_CTRL_TYPE_BOOLEAN, - },{ - .id = V4L2_CID_AUDIO_VOLUME, - .name = "Volume", - .minimum = 0, - .maximum = 65535, - .step = 65535, - .default_value = 0xff, - .type = V4L2_CTRL_TYPE_INTEGER, - } -}; +/* + * Module info. + */ + +MODULE_AUTHOR("Jonas Munsin, Pekka Seppänen <pexu@kapsi.fi>"); +MODULE_DESCRIPTION("A driver for the GemTek Radio card."); +MODULE_LICENSE("GPL"); + +/* + * Module params. + */ #ifndef CONFIG_RADIO_GEMTEK_PORT #define CONFIG_RADIO_GEMTEK_PORT -1 #endif +#ifndef CONFIG_RADIO_GEMTEK_PROBE +#define CONFIG_RADIO_GEMTEK_PROBE 1 +#endif -static int io = CONFIG_RADIO_GEMTEK_PORT; -static int radio_nr = -1; -static spinlock_t lock; +static int io = CONFIG_RADIO_GEMTEK_PORT; +static int probe = CONFIG_RADIO_GEMTEK_PROBE; +static int hardmute; +static int shutdown = 1; +static int keepmuted = 1; +static int initmute = 1; +static int radio_nr = -1; -struct gemtek_device -{ - int port; - unsigned long curfreq; +module_param(io, int, 0444); +MODULE_PARM_DESC(io, "Force I/O port for the GemTek Radio card if automatic" + "probing is disabled or fails. The most common I/O ports are: 0x20c " + "0x30c, 0x24c or 0x34c (0x20c, 0x248 and 0x28c have been reported to " + " work for the combined sound/radiocard)."); + +module_param(probe, bool, 0444); +MODULE_PARM_DESC(probe, "Enable automatic device probing. Note: only the most " + "common I/O ports used by the card are probed."); + +module_param(hardmute, bool, 0644); +MODULE_PARM_DESC(hardmute, "Enable `hard muting' by shutting down PLL, may " + "reduce static noise."); + +module_param(shutdown, bool, 0644); +MODULE_PARM_DESC(shutdown, "Enable shutting down PLL and muting line when " + "module is unloaded."); + +module_param(keepmuted, bool, 0644); +MODULE_PARM_DESC(keepmuted, "Keep card muted even when frequency is changed."); + +module_param(initmute, bool, 0444); +MODULE_PARM_DESC(initmute, "Mute card when module is loaded."); + +module_param(radio_nr, int, 0444); + +/* + * Functions for controlling the card. + */ +#define GEMTEK_LOWFREQ (87*16000) +#define GEMTEK_HIGHFREQ (108*16000) + +/* + * Frequency calculation constants. Intermediate frequency 10.52 MHz (nominal + * value 10.7 MHz), reference divisor 6.39 kHz (nominal 6.25 kHz). + */ +#define FSCALE 8 +#define IF_OFFSET ((unsigned int)(10.52 * 16000 * (1<<FSCALE))) +#define REF_FREQ ((unsigned int)(6.39 * 16 * (1<<FSCALE))) + +#define GEMTEK_CK 0x01 /* Clock signal */ +#define GEMTEK_DA 0x02 /* Serial data */ +#define GEMTEK_CE 0x04 /* Chip enable */ +#define GEMTEK_NS 0x08 /* No signal */ +#define GEMTEK_MT 0x10 /* Line mute */ +#define GEMTEK_STDF_3_125_KHZ 0x01 /* Standard frequency 3.125 kHz */ +#define GEMTEK_PLL_OFF 0x07 /* PLL off */ + +#define BU2614_BUS_SIZE 32 /* BU2614 / BU2614FS bus size */ + +#define SHORT_DELAY 5 /* usec */ +#define LONG_DELAY 75 /* usec */ + +struct gemtek_device { + unsigned long lastfreq; int muted; + u32 bu2614data; }; +#define BU2614_FREQ_BITS 16 /* D0..D15, Frequency data */ +#define BU2614_PORT_BITS 3 /* P0..P2, Output port control data */ +#define BU2614_VOID_BITS 4 /* unused */ +#define BU2614_FMES_BITS 1 /* CT, Frequency measurement beginning data */ +#define BU2614_STDF_BITS 3 /* R0..R2, Standard frequency data */ +#define BU2614_SWIN_BITS 1 /* S, Switch between FMIN / AMIN */ +#define BU2614_SWAL_BITS 1 /* PS, Swallow counter division (AMIN only)*/ +#define BU2614_VOID2_BITS 1 /* unused */ +#define BU2614_FMUN_BITS 1 /* GT, Frequency measurement time & unlock */ +#define BU2614_TEST_BITS 1 /* TS, Test data is input */ + +#define BU2614_FREQ_SHIFT 0 +#define BU2614_PORT_SHIFT (BU2614_FREQ_BITS + BU2614_FREQ_SHIFT) +#define BU2614_VOID_SHIFT (BU2614_PORT_BITS + BU2614_PORT_SHIFT) +#define BU2614_FMES_SHIFT (BU2614_VOID_BITS + BU2614_VOID_SHIFT) +#define BU2614_STDF_SHIFT (BU2614_FMES_BITS + BU2614_FMES_SHIFT) +#define BU2614_SWIN_SHIFT (BU2614_STDF_BITS + BU2614_STDF_SHIFT) +#define BU2614_SWAL_SHIFT (BU2614_SWIN_BITS + BU2614_SWIN_SHIFT) +#define BU2614_VOID2_SHIFT (BU2614_SWAL_BITS + BU2614_SWAL_SHIFT) +#define BU2614_FMUN_SHIFT (BU2614_VOID2_BITS + BU2614_VOID2_SHIFT) +#define BU2614_TEST_SHIFT (BU2614_FMUN_BITS + BU2614_FMUN_SHIFT) + +#define MKMASK(field) (((1<<BU2614_##field##_BITS) - 1) << \ + BU2614_##field##_SHIFT) +#define BU2614_PORT_MASK MKMASK(PORT) +#define BU2614_FREQ_MASK MKMASK(FREQ) +#define BU2614_VOID_MASK MKMASK(VOID) +#define BU2614_FMES_MASK MKMASK(FMES) +#define BU2614_STDF_MASK MKMASK(STDF) +#define BU2614_SWIN_MASK MKMASK(SWIN) +#define BU2614_SWAL_MASK MKMASK(SWAL) +#define BU2614_VOID2_MASK MKMASK(VOID2) +#define BU2614_FMUN_MASK MKMASK(FMUN) +#define BU2614_TEST_MASK MKMASK(TEST) -/* local things */ +static struct gemtek_device gemtek_unit; -/* the correct way to mute the gemtek may be to write the last written - * frequency || 0x10, but just writing 0x10 once seems to do it as well +static spinlock_t lock; + +/* + * Set data which will be sent to BU2614FS. */ -static void gemtek_mute(struct gemtek_device *dev) +#define gemtek_bu2614_set(dev, field, data) ((dev)->bu2614data = \ + ((dev)->bu2614data & ~field##_MASK) | ((data) << field##_SHIFT)) + +/* + * Transmit settings to BU2614FS over GemTek IC. + */ +static void gemtek_bu2614_transmit(struct gemtek_device *dev) { - if(dev->muted) - return; + int i, bit, q, mute; + spin_lock(&lock); - outb(0x10, io); + + mute = dev->muted ? GEMTEK_MT : 0x00; + + outb_p(mute | GEMTEK_DA | GEMTEK_CK, io); + udelay(SHORT_DELAY); + outb_p(mute | GEMTEK_CE | GEMTEK_DA | GEMTEK_CK, io); + udelay(LONG_DELAY); + + for (i = 0, q = dev->bu2614data; i < 32; i++, q >>= 1) { + bit = (q & 1) ? GEMTEK_DA : 0; + outb_p(mute | GEMTEK_CE | bit, io); + udelay(SHORT_DELAY); + outb_p(mute | GEMTEK_CE | bit | GEMTEK_CK, io); + udelay(SHORT_DELAY); + } + + outb_p(mute | GEMTEK_DA | GEMTEK_CK, io); + udelay(SHORT_DELAY); + outb_p(mute | GEMTEK_CE | GEMTEK_DA | GEMTEK_CK, io); + udelay(LONG_DELAY); + spin_unlock(&lock); - dev->muted = 1; } -static void gemtek_unmute(struct gemtek_device *dev) +/* + * Calculate divisor from FM-frequency for BU2614FS (3.125 KHz STDF expected). + */ +static unsigned long gemtek_convfreq(unsigned long freq) { - if(dev->muted == 0) + return ((freq<<FSCALE) + IF_OFFSET + REF_FREQ/2) / REF_FREQ; +} + +/* + * Set FM-frequency. + */ +static void gemtek_setfreq(struct gemtek_device *dev, unsigned long freq) +{ + + if (keepmuted && hardmute && dev->muted) return; - spin_lock(&lock); - outb(0x20, io); - spin_unlock(&lock); + + if (freq < GEMTEK_LOWFREQ) + freq = GEMTEK_LOWFREQ; + else if (freq > GEMTEK_HIGHFREQ) + freq = GEMTEK_HIGHFREQ; + + dev->lastfreq = freq; dev->muted = 0; + + gemtek_bu2614_set(dev, BU2614_PORT, 0); + gemtek_bu2614_set(dev, BU2614_FMES, 0); + gemtek_bu2614_set(dev, BU2614_SWIN, 0); /* FM-mode */ + gemtek_bu2614_set(dev, BU2614_SWAL, 0); + gemtek_bu2614_set(dev, BU2614_FMUN, 1); /* GT bit set */ + gemtek_bu2614_set(dev, BU2614_TEST, 0); + + gemtek_bu2614_set(dev, BU2614_STDF, GEMTEK_STDF_3_125_KHZ); + gemtek_bu2614_set(dev, BU2614_FREQ, gemtek_convfreq(freq)); + + gemtek_bu2614_transmit(dev); } -static void zero(void) +/* + * Set mute flag. + */ +static void gemtek_mute(struct gemtek_device *dev) { - outb_p(0x04, io); - udelay(5); - outb_p(0x05, io); - udelay(5); + int i; + dev->muted = 1; + + if (hardmute) { + /* Turn off PLL, disable data output */ + gemtek_bu2614_set(dev, BU2614_PORT, 0); + gemtek_bu2614_set(dev, BU2614_FMES, 0); /* CT bit off */ + gemtek_bu2614_set(dev, BU2614_SWIN, 0); /* FM-mode */ + gemtek_bu2614_set(dev, BU2614_SWAL, 0); + gemtek_bu2614_set(dev, BU2614_FMUN, 0); /* GT bit off */ + gemtek_bu2614_set(dev, BU2614_TEST, 0); + gemtek_bu2614_set(dev, BU2614_STDF, GEMTEK_PLL_OFF); + gemtek_bu2614_set(dev, BU2614_FREQ, 0); + gemtek_bu2614_transmit(dev); + } else { + spin_lock(&lock); + + /* Read bus contents (CE, CK and DA). */ + i = inb_p(io); + /* Write it back with mute flag set. */ + outb_p((i >> 5) | GEMTEK_MT, io); + udelay(SHORT_DELAY); + + spin_unlock(&lock); + } } -static void one(void) +/* + * Unset mute flag. + */ +static void gemtek_unmute(struct gemtek_device *dev) { - outb_p(0x06, io); - udelay(5); - outb_p(0x07, io); - udelay(5); + int i; + dev->muted = 0; + + if (hardmute) { + /* Turn PLL back on. */ + gemtek_setfreq(dev, dev->lastfreq); + } else { + spin_lock(&lock); + + i = inb_p(io); + outb_p(i >> 5, io); + udelay(SHORT_DELAY); + + spin_unlock(&lock); + } } -static int gemtek_setfreq(struct gemtek_device *dev, unsigned long freq) +/* + * Get signal strength (= stereo status). + */ +static inline int gemtek_getsigstr(void) { - int i; + return inb_p(io) & GEMTEK_NS ? 0 : 1; +} -/* freq = 78.25*((float)freq/16000.0 + 10.52); */ +/* + * Check if requested card acts like GemTek Radio card. + */ +static int gemtek_verify(int port) +{ + static int verified = -1; + int i, q; - freq /= 16; - freq += 10520; - freq *= 7825; - freq /= 100000; + if (verified == port) + return 1; spin_lock(&lock); - /* 2 start bits */ - outb_p(0x03, io); - udelay(5); - outb_p(0x07, io); - udelay(5); + q = inb_p(port); /* Read bus contents before probing. */ + /* Try to turn on CE, CK and DA respectively and check if card responds + properly. */ + for (i = 0; i < 3; ++i) { + outb_p(1 << i, port); + udelay(SHORT_DELAY); - /* 28 frequency bits (lsb first) */ - for (i = 0; i < 14; i++) - if (freq & (1 << i)) - one(); - else - zero(); - /* 36 unknown bits */ - for (i = 0; i < 11; i++) - zero(); - one(); - for (i = 0; i < 4; i++) - zero(); - one(); - zero(); - - /* 2 end bits */ - outb_p(0x03, io); - udelay(5); - outb_p(0x07, io); - udelay(5); + if ((inb_p(port) & (~GEMTEK_NS)) != (0x17 | (1 << (i + 5)))) { + spin_unlock(&lock); + return 0; + } + } + outb_p(q >> 5, port); /* Write bus contents back. */ + udelay(SHORT_DELAY); spin_unlock(&lock); + verified = port; - return 0; + return 1; } -static int gemtek_getsigstr(struct gemtek_device *dev) +/* + * Automatic probing for card. + */ +static int gemtek_probe(void) { - spin_lock(&lock); - inb(io); - udelay(5); - spin_unlock(&lock); - if (inb(io) & 8) /* bit set = no signal present */ - return 0; - return 1; /* signal present */ + int ioports[] = { 0x20c, 0x30c, 0x24c, 0x34c, 0x248, 0x28c }; + int i; + + if (!probe) { + printk(KERN_INFO "Automatic device probing disabled.\n"); + return -1; + } + + printk(KERN_INFO "Automatic device probing enabled.\n"); + + for (i = 0; i < ARRAY_SIZE(ioports); ++i) { + printk(KERN_INFO "Trying I/O port 0x%x...\n", ioports[i]); + + if (!request_region(ioports[i], 1, "gemtek-probe")) { + printk(KERN_WARNING "I/O port 0x%x busy!\n", + ioports[i]); + continue; + } + + if (gemtek_verify(ioports[i])) { + printk(KERN_INFO "Card found from I/O port " + "0x%x!\n", ioports[i]); + + release_region(ioports[i], 1); + + io = ioports[i]; + return io; + } + + release_region(ioports[i], 1); + } + + printk(KERN_ERR "Automatic probing failed!\n"); + + return -1; } -static int vidioc_querycap(struct file *file, void *priv, - struct v4l2_capability *v) +/* + * Video 4 Linux stuff. + */ + +static struct v4l2_queryctrl radio_qctrl[] = { + { + .id = V4L2_CID_AUDIO_MUTE, + .name = "Mute", + .minimum = 0, + .maximum = 1, + .default_value = 1, + .type = V4L2_CTRL_TYPE_BOOLEAN, + }, { + .id = V4L2_CID_AUDIO_VOLUME, + .name = "Volume", + .minimum = 0, + .maximum = 65535, + .step = 65535, + .default_value = 0xff, + .type = V4L2_CTRL_TYPE_INTEGER, + } +}; + +static struct file_operations gemtek_fops = { + .owner = THIS_MODULE, + .open = video_exclusive_open, + .release = video_exclusive_release, + .ioctl = video_ioctl2, + .compat_ioctl = v4l_compat_ioctl32, + .llseek = no_llseek +}; + +static int vidioc_querycap(struct file *file, void *priv, + struct v4l2_capability *v) { strlcpy(v->driver, "radio-gemtek", sizeof(v->driver)); strlcpy(v->card, "GemTek", sizeof(v->card)); @@ -172,28 +412,29 @@ static int vidioc_querycap(struct file *file, void *priv, return 0; } -static int vidioc_g_tuner(struct file *file, void *priv, - struct v4l2_tuner *v) +static int vidioc_g_tuner(struct file *file, void *priv, struct v4l2_tuner *v) { - struct video_device *dev = video_devdata(file); - struct gemtek_device *rt = dev->priv; - if (v->index > 0) return -EINVAL; strcpy(v->name, "FM"); v->type = V4L2_TUNER_RADIO; - v->rangelow = (87*16000); - v->rangehigh = (108*16000); - v->rxsubchans = V4L2_TUNER_SUB_MONO; - v->capability = V4L2_TUNER_CAP_LOW; - v->audmode = V4L2_TUNER_MODE_MONO; - v->signal = 0xffff*gemtek_getsigstr(rt); + v->rangelow = GEMTEK_LOWFREQ; + v->rangehigh = GEMTEK_HIGHFREQ; + v->capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; + v->signal = 0xffff * gemtek_getsigstr(); + if (v->signal) { + v->audmode = V4L2_TUNER_MODE_STEREO; + v->rxsubchans = V4L2_TUNER_SUB_STEREO; + } else { + v->audmode = V4L2_TUNER_MODE_MONO; + v->rxsubchans = V4L2_TUNER_SUB_MONO; + } + return 0; } -static int vidioc_s_tuner(struct file *file, void *priv, - struct v4l2_tuner *v) +static int vidioc_s_tuner(struct file *file, void *priv, struct v4l2_tuner *v) { if (v->index > 0) return -EINVAL; @@ -201,38 +442,35 @@ static int vidioc_s_tuner(struct file *file, void *priv, } static int vidioc_s_frequency(struct file *file, void *priv, - struct v4l2_frequency *f) + struct v4l2_frequency *f) { struct video_device *dev = video_devdata(file); struct gemtek_device *rt = dev->priv; - rt->curfreq = f->frequency; - /* needs to be called twice in order for getsigstr to work */ - gemtek_setfreq(rt, rt->curfreq); - gemtek_setfreq(rt, rt->curfreq); + gemtek_setfreq(rt, f->frequency); + return 0; } static int vidioc_g_frequency(struct file *file, void *priv, - struct v4l2_frequency *f) + struct v4l2_frequency *f) { struct video_device *dev = video_devdata(file); struct gemtek_device *rt = dev->priv; f->type = V4L2_TUNER_RADIO; - f->frequency = rt->curfreq; + f->frequency = rt->lastfreq; return 0; } static int vidioc_queryctrl(struct file *file, void *priv, - struct v4l2_queryctrl *qc) + struct v4l2_queryctrl *qc) { int i; - for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) { + for (i = 0; i < ARRAY_SIZE(radio_qctrl); ++i) { if (qc->id && qc->id == radio_qctrl[i].id) { - memcpy(qc, &(radio_qctrl[i]), - sizeof(*qc)); + memcpy(qc, &(radio_qctrl[i]), sizeof(*qc)); return 0; } } @@ -240,7 +478,7 @@ static int vidioc_queryctrl(struct file *file, void *priv, } static int vidioc_g_ctrl(struct file *file, void *priv, - struct v4l2_control *ctrl) + struct v4l2_control *ctrl) { struct video_device *dev = video_devdata(file); struct gemtek_device *rt = dev->priv; @@ -260,7 +498,7 @@ static int vidioc_g_ctrl(struct file *file, void *priv, } static int vidioc_s_ctrl(struct file *file, void *priv, - struct v4l2_control *ctrl) + struct v4l2_control *ctrl) { struct video_device *dev = video_devdata(file); struct gemtek_device *rt = dev->priv; @@ -282,8 +520,7 @@ static int vidioc_s_ctrl(struct file *file, void *priv, return -EINVAL; } -static int vidioc_g_audio (struct file *file, void *priv, - struct v4l2_audio *a) +static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a) { if (a->index > 1) return -EINVAL; @@ -306,99 +543,102 @@ static int vidioc_s_input(struct file *filp, void *priv, unsigned int i) return 0; } -static int vidioc_s_audio(struct file *file, void *priv, - struct v4l2_audio *a) +static int vidioc_s_audio(struct file *file, void *priv, struct v4l2_audio *a) { if (a->index != 0) return -EINVAL; return 0; } -static struct gemtek_device gemtek_unit; - -static const struct file_operations gemtek_fops = { - .owner = THIS_MODULE, - .open = video_exclusive_open, - .release = video_exclusive_release, - .ioctl = video_ioctl2, - .compat_ioctl = v4l_compat_ioctl32, - .llseek = no_llseek, +static struct video_device gemtek_radio = { + .owner = THIS_MODULE, + .name = "GemTek Radio card", + .type = VID_TYPE_TUNER, + .hardware = VID_HARDWARE_GEMTEK, + .fops = &gemtek_fops, + .vidioc_querycap = vidioc_querycap, + .vidioc_g_tuner = vidioc_g_tuner, + .vidioc_s_tuner = vidioc_s_tuner, + .vidioc_g_audio = vidioc_g_audio, + .vidioc_s_audio = vidioc_s_audio, + .vidioc_g_input = vidioc_g_input, + .vidioc_s_input = vidioc_s_input, + .vidioc_g_frequency = vidioc_g_frequency, + .vidioc_s_frequency = vidioc_s_frequency, + .vidioc_queryctrl = vidioc_queryctrl, + .vidioc_g_ctrl = vidioc_g_ctrl, + .vidioc_s_ctrl = vidioc_s_ctrl }; -static struct video_device gemtek_radio= -{ - .owner = THIS_MODULE, - .name = "GemTek radio", - .type = VID_TYPE_TUNER, - .fops = &gemtek_fops, - .vidioc_querycap = vidioc_querycap, - .vidioc_g_tuner = vidioc_g_tuner, - .vidioc_s_tuner = vidioc_s_tuner, - .vidioc_g_audio = vidioc_g_audio, - .vidioc_s_audio = vidioc_s_audio, - .vidioc_g_input = vidioc_g_input, - .vidioc_s_input = vidioc_s_input, - .vidioc_g_frequency = vidioc_g_frequency, - .vidioc_s_frequency = vidioc_s_frequency, - .vidioc_queryctrl = vidioc_queryctrl, - .vidioc_g_ctrl = vidioc_g_ctrl, - .vidioc_s_ctrl = vidioc_s_ctrl, -}; +/* + * Initialization / cleanup related stuff. + */ +/* + * Initilize card. + */ static int __init gemtek_init(void) { - if(io==-1) - { - printk(KERN_ERR "You must set an I/O address with io=0x20c, io=0x30c, io=0x24c or io=0x34c (io=0x020c or io=0x248 for the combined sound/radiocard)\n"); - return -EINVAL; - } + printk(KERN_INFO RADIO_BANNER "\n"); - if (!request_region(io, 4, "gemtek")) - { - printk(KERN_ERR "gemtek: port 0x%x already in use\n", io); - return -EBUSY; - } + spin_lock_init(&lock); - gemtek_radio.priv=&gemtek_unit; + gemtek_probe(); + if (io) { + if (!request_region(io, 1, "gemtek")) { + printk(KERN_ERR "I/O port 0x%x already in use.\n", io); + return -EBUSY; + } - if(video_register_device(&gemtek_radio, VFL_TYPE_RADIO, radio_nr)==-1) - { - release_region(io, 4); + if (!gemtek_verify(io)) + printk(KERN_WARNING "Card at I/O port 0x%x does not " + "respond properly, check your " + "configuration.\n", io); + else + printk(KERN_INFO "Using I/O port 0x%x.\n", io); + } else if (probe) { + printk(KERN_ERR "Automatic probing failed and no " + "fixed I/O port defined.\n"); + return -ENODEV; + } else { + printk(KERN_ERR "Automatic probing disabled but no fixed " + "I/O port defined."); return -EINVAL; } - printk(KERN_INFO "GemTek Radio Card driver.\n"); - spin_lock_init(&lock); + gemtek_radio.priv = &gemtek_unit; - /* this is _maybe_ unnecessary */ - outb(0x01, io); + if (video_register_device(&gemtek_radio, VFL_TYPE_RADIO, + radio_nr) == -1) { + release_region(io, 1); + return -EBUSY; + } - /* mute card - prevents noisy bootups */ - gemtek_unit.muted = 0; - gemtek_mute(&gemtek_unit); + /* Set defaults */ + gemtek_unit.lastfreq = GEMTEK_LOWFREQ; + gemtek_unit.bu2614data = 0; + + if (initmute) + gemtek_mute(&gemtek_unit); return 0; } -MODULE_AUTHOR("Jonas Munsin"); -MODULE_DESCRIPTION("A driver for the GemTek Radio Card"); -MODULE_LICENSE("GPL"); - -module_param(io, int, 0); -MODULE_PARM_DESC(io, "I/O address of the GemTek card (0x20c, 0x30c, 0x24c or 0x34c (0x20c or 0x248 have been reported to work for the combined sound/radiocard))."); -module_param(radio_nr, int, 0); - -static void __exit gemtek_cleanup(void) +/* + * Module cleanup + */ +static void __exit gemtek_exit(void) { + if (shutdown) { + hardmute = 1; /* Turn off PLL */ + gemtek_mute(&gemtek_unit); + } else { + printk(KERN_INFO "Module unloaded but card not muted!\n"); + } + video_unregister_device(&gemtek_radio); - release_region(io,4); + release_region(io, 1); } module_init(gemtek_init); -module_exit(gemtek_cleanup); - -/* - Local variables: - compile-command: "gcc -c -DMODVERSIONS -D__KERNEL__ -DMODULE -O6 -Wall -Wstrict-prototypes -I /home/blp/tmp/linux-2.1.111-rtrack/include radio-rtrack2.c" - End: -*/ +module_exit(gemtek_exit); diff --git a/drivers/media/radio/radio-terratec.c b/drivers/media/radio/radio-terratec.c index 7e1911c3d54..535ffe8c810 100644 --- a/drivers/media/radio/radio-terratec.c +++ b/drivers/media/radio/radio-terratec.c @@ -173,7 +173,7 @@ static int tt_setfreq(struct tt_device *dev, unsigned long freq1) i--; p--; temp = temp/2; - } + } spin_lock(&lock); diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index e204e7b4028..2e571eb9313 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -148,6 +148,15 @@ config VIDEO_WM8739 To compile this driver as a module, choose M here: the module will be called wm8739. +config VIDEO_VP27SMPX + tristate "Panasonic VP27s internal MPX" + depends on VIDEO_V4L2 && I2C && EXPERIMENTAL + ---help--- + Support for the internal MPX of the Panasonic VP27s tuner. + + To compile this driver as a module, choose M here: the + module will be called vp27smpx. + comment "Video decoders" config VIDEO_BT819 @@ -197,6 +206,13 @@ config VIDEO_OV7670 OV7670 VGA camera. It currently only works with the M88ALP01 controller. +config VIDEO_TCM825X + tristate "TCM825x camera sensor support" + depends on I2C && VIDEO_V4L2 + ---help--- + This is a driver for the Toshiba TCM825x VGA camera sensor. + It is used for example in Nokia N800. + config VIDEO_SAA7110 tristate "Philips SAA7110 video decoder" depends on VIDEO_V4L1 && I2C @@ -348,7 +364,7 @@ endmenu # encoder / decoder chips config VIDEO_VIVI tristate "Virtual Video Driver" depends on VIDEO_V4L2 && !SPARC32 && !SPARC64 && PCI - select VIDEO_BUF + select VIDEOBUF_VMALLOC default n ---help--- Enables a virtual video driver. This device shows a color bar @@ -489,15 +505,6 @@ config TUNER_3036 Say Y here to include support for Philips SAB3036 compatible tuners. If in doubt, say N. -config TUNER_TEA5761 - bool "TEA 5761 radio tuner (EXPERIMENTAL)" - depends on EXPERIMENTAL - depends on I2C - select VIDEO_TUNER - help - Say Y here to include support for Philips TEA5761 radio tuner. - If in doubt, say N. - config VIDEO_VINO tristate "SGI Vino Video For Linux (EXPERIMENTAL)" depends on I2C && SGI_IP22 && EXPERIMENTAL && VIDEO_V4L2 @@ -661,6 +668,8 @@ config VIDEO_HEXIUM_GEMINI source "drivers/media/video/cx88/Kconfig" +source "drivers/media/video/cx23885/Kconfig" + source "drivers/media/video/ivtv/Kconfig" config VIDEO_M32R_AR diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile index 10b4d446901..b5a064163e0 100644 --- a/drivers/media/video/Makefile +++ b/drivers/media/video/Makefile @@ -4,14 +4,12 @@ zr36067-objs := zoran_procfs.o zoran_device.o \ zoran_driver.o zoran_card.o -tuner-objs := tuner-core.o tuner-types.o tuner-simple.o \ - mt20xx.o tda8290.o tea5767.o tda9887.o - -tuner-$(CONFIG_TUNER_TEA5761) += tea5761.o +tuner-objs := tuner-core.o tuner-types.o tda9887.o msp3400-objs := msp3400-driver.o msp3400-kthreads.o -obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-common.o compat_ioctl32.o +obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-common.o compat_ioctl32.o \ + v4l2-int-device.o ifeq ($(CONFIG_VIDEO_V4L1_COMPAT),y) obj-$(CONFIG_VIDEO_DEV) += v4l1-compat.o @@ -63,7 +61,6 @@ obj-$(CONFIG_VIDEO_CPIA_USB) += cpia_usb.o obj-$(CONFIG_VIDEO_MEYE) += meye.o obj-$(CONFIG_VIDEO_SAA7134) += saa7134/ obj-$(CONFIG_VIDEO_CX88) += cx88/ -obj-$(CONFIG_VIDEO_IVTV) += ivtv/ obj-$(CONFIG_VIDEO_EM28XX) += em28xx/ obj-$(CONFIG_VIDEO_USBVISION) += usbvision/ obj-$(CONFIG_VIDEO_TVP5150) += tvp5150.o @@ -73,6 +70,7 @@ obj-$(CONFIG_VIDEO_CS53L32A) += cs53l32a.o obj-$(CONFIG_VIDEO_TLV320AIC23B) += tlv320aic23b.o obj-$(CONFIG_VIDEO_WM8775) += wm8775.o obj-$(CONFIG_VIDEO_WM8739) += wm8739.o +obj-$(CONFIG_VIDEO_VP27SMPX) += vp27smpx.o obj-$(CONFIG_VIDEO_OVCAMCHIP) += ovcamchip/ obj-$(CONFIG_VIDEO_CPIA2) += cpia2/ obj-$(CONFIG_VIDEO_MXB) += mxb.o @@ -82,8 +80,17 @@ obj-$(CONFIG_VIDEO_DPC) += dpc7146.o obj-$(CONFIG_TUNER_3036) += tuner-3036.o obj-$(CONFIG_VIDEO_TUNER) += tuner.o -obj-$(CONFIG_VIDEO_BUF) += video-buf.o -obj-$(CONFIG_VIDEO_BUF_DVB) += video-buf-dvb.o + +obj-$(CONFIG_TUNER_SIMPLE) += tuner-simple.o +obj-$(CONFIG_TUNER_MT20XX) += mt20xx.o +obj-$(CONFIG_TUNER_TDA8290) += tda8290.o +obj-$(CONFIG_TUNER_TEA5767) += tea5767.o +obj-$(CONFIG_TUNER_TEA5761) += tea5761.o + +obj-$(CONFIG_VIDEOBUF_GEN) += videobuf-core.o +obj-$(CONFIG_VIDEOBUF_DMA_SG) += videobuf-dma-sg.o +obj-$(CONFIG_VIDEOBUF_VMALLOC) += videobuf-vmalloc.o +obj-$(CONFIG_VIDEOBUF_DVB) += videobuf-dvb.o obj-$(CONFIG_VIDEO_BTCX) += btcx-risc.o obj-$(CONFIG_VIDEO_TVEEPROM) += tveeprom.o @@ -97,6 +104,8 @@ obj-$(CONFIG_VIDEO_CX2341X) += cx2341x.o obj-$(CONFIG_VIDEO_CAFE_CCIC) += cafe_ccic.o obj-$(CONFIG_VIDEO_OV7670) += ov7670.o +obj-$(CONFIG_VIDEO_TCM825X) += tcm825x.o + obj-$(CONFIG_USB_DABUSB) += dabusb.o obj-$(CONFIG_USB_OV511) += ov511.o obj-$(CONFIG_USB_SE401) += se401.o @@ -114,6 +123,9 @@ obj-$(CONFIG_USB_KONICAWC) += usbvideo/ obj-$(CONFIG_USB_VICAM) += usbvideo/ obj-$(CONFIG_USB_QUICKCAM_MESSENGER) += usbvideo/ +obj-$(CONFIG_VIDEO_IVTV) += ivtv/ + obj-$(CONFIG_VIDEO_VIVI) += vivi.o +obj-$(CONFIG_VIDEO_CX23885) += cx23885/ EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core diff --git a/drivers/media/video/arv.c b/drivers/media/video/arv.c index 649f52f9ad2..19e9929ffa0 100644 --- a/drivers/media/video/arv.c +++ b/drivers/media/video/arv.c @@ -23,7 +23,6 @@ #include <linux/delay.h> #include <linux/errno.h> #include <linux/fs.h> -#include <linux/init.h> #include <linux/kernel.h> #include <linux/slab.h> #include <linux/mm.h> @@ -442,7 +441,7 @@ static int ar_do_ioctl(struct inode *inode, struct file *file, { struct video_window *w = arg; DEBUG(1, "VIDIOCGWIN:\n"); - memset(w, 0, sizeof(w)); + memset(w, 0, sizeof(*w)); w->width = ar->width; w->height = ar->height; return 0; diff --git a/drivers/media/video/bt8xx/Kconfig b/drivers/media/video/bt8xx/Kconfig index 58eae887a62..2ca162b390a 100644 --- a/drivers/media/video/bt8xx/Kconfig +++ b/drivers/media/video/bt8xx/Kconfig @@ -4,7 +4,7 @@ config VIDEO_BT848 select I2C_ALGOBIT select FW_LOADER select VIDEO_BTCX - select VIDEO_BUF + select VIDEOBUF_DMA_SG select VIDEO_IR select VIDEO_TUNER select VIDEO_TVEEPROM diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c index f6715007d40..dd6a7d68b07 100644 --- a/drivers/media/video/bt8xx/bttv-cards.c +++ b/drivers/media/video/bt8xx/bttv-cards.c @@ -27,7 +27,6 @@ #include <linux/delay.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/kmod.h> #include <linux/init.h> #include <linux/pci.h> @@ -2989,6 +2988,23 @@ struct tvcard bttv_tvcards[] = { .no_tda9875 = 1, .no_tda7432 = 1, }, + /* ---- card 0x95---------------------------------- */ + [BTTV_BOARD_TYPHOON_TVTUNERPCI] = { + .name = "Typhoon TV-Tuner PCI (50684)", + .video_inputs = 3, + .audio_inputs = 1, + .tuner = 0, + .svhs = 2, + .gpiomask = 0x3014f, + .muxsel = { 2, 3, 1, 1 }, + .gpiomux = { 0x20001,0x10001, 0, 0 }, + .gpiomute = 10, + .needs_tvaudio = 1, + .pll = PLL_28, + .tuner_type = TUNER_PHILIPS_PAL_I, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + }, }; static const unsigned int bttv_num_tvcards = ARRAY_SIZE(bttv_tvcards); @@ -3276,15 +3292,15 @@ static void eagle_muxsel(struct bttv *btv, unsigned int input) btaor((2)<<5, ~(3<<5), BT848_IFORM); gpio_bits(3,bttv_tvcards[btv->c.type].muxsel[input&7]); - /* composite */ - /* set chroma ADC to sleep */ - btor(BT848_ADC_C_SLEEP, BT848_ADC); - /* set to composite video */ - btand(~BT848_CONTROL_COMP, BT848_E_CONTROL); - btand(~BT848_CONTROL_COMP, BT848_O_CONTROL); + /* composite */ + /* set chroma ADC to sleep */ + btor(BT848_ADC_C_SLEEP, BT848_ADC); + /* set to composite video */ + btand(~BT848_CONTROL_COMP, BT848_E_CONTROL); + btand(~BT848_CONTROL_COMP, BT848_O_CONTROL); - /* switch sync drive off */ - gpio_bits(LM1882_SYNC_DRIVE,LM1882_SYNC_DRIVE); + /* switch sync drive off */ + gpio_bits(LM1882_SYNC_DRIVE,LM1882_SYNC_DRIVE); } static void gvc1100_muxsel(struct bttv *btv, unsigned int input) @@ -3453,7 +3469,7 @@ void __devinit bttv_init_card2(struct bttv *btv) printk("bttv%d: radio detected by subsystem id (CPH05x)\n",btv->c.nr); } break; - case BTTV_BOARD_STB2: + case BTTV_BOARD_STB2: if (btv->cardid == 0x3060121a) { /* Fix up entry for 3DFX VoodooTV 100, which is an OEM STB card variant. */ @@ -3784,7 +3800,7 @@ static void __devinit osprey_eeprom(struct bttv *btv, const u8 ee[256]) for (i = 12; i < 21; i++) serial *= 10, serial += ee[i] - '0'; } - } else { + } else { unsigned short type; for (i = 4*16; i < 8*16; i += 16) { diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index cb555f2c40f..7a332b3efe5 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -30,7 +30,6 @@ #include <linux/init.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/delay.h> #include <linux/errno.h> #include <linux/fs.h> @@ -155,13 +154,14 @@ MODULE_LICENSE("GPL"); /* ----------------------------------------------------------------------- */ /* sysfs */ -static ssize_t show_card(struct class_device *cd, char *buf) +static ssize_t show_card(struct device *cd, + struct device_attribute *attr, char *buf) { struct video_device *vfd = to_video_device(cd); struct bttv *btv = dev_get_drvdata(vfd->dev); return sprintf(buf, "%d\n", btv ? btv->c.type : UNSET); } -static CLASS_DEVICE_ATTR(card, S_IRUGO, show_card, NULL); +static DEVICE_ATTR(card, S_IRUGO, show_card, NULL); /* ----------------------------------------------------------------------- */ /* dvb auto-load setup */ @@ -2583,7 +2583,7 @@ static int setup_window(struct bttv_fh *fh, struct bttv *btv, if (check_btres(fh, RESOURCE_OVERLAY)) { struct bttv_buffer *new; - new = videobuf_alloc(sizeof(*new)); + new = videobuf_pci_alloc(sizeof(*new)); new->crop = btv->crop[!!fh->do_crop].rect; bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new); retval = bttv_switch_overlay(btv,fh,new); @@ -3049,7 +3049,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, mutex_lock(&fh->cap.lock); if (*on) { fh->ov.tvnorm = btv->tvnorm; - new = videobuf_alloc(sizeof(*new)); + new = videobuf_pci_alloc(sizeof(*new)); new->crop = btv->crop[!!fh->do_crop].rect; bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new); } else { @@ -3072,6 +3072,8 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, V4L2_MEMORY_MMAP); if (retval < 0) goto fh_unlock_and_return; + + gbuffers = retval; memset(mbuf,0,sizeof(*mbuf)); mbuf->frames = gbuffers; mbuf->size = gbuffers * gbufsize; @@ -3142,9 +3144,12 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, retval = -EIO; /* fall through */ case STATE_DONE: - videobuf_dma_sync(&fh->cap,&buf->vb.dma); + { + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); + videobuf_dma_sync(&fh->cap,dma); bttv_dma_free(&fh->cap,btv,buf); break; + } default: retval = -EINVAL; break; @@ -3338,7 +3343,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, if (check_btres(fh, RESOURCE_OVERLAY)) { struct bttv_buffer *new; - new = videobuf_alloc(sizeof(*new)); + new = videobuf_pci_alloc(sizeof(*new)); new->crop = btv->crop[!!fh->do_crop].rect; bttv_overlay_risc(btv,&fh->ov,fh->ovfmt,new); retval = bttv_switch_overlay(btv,fh,new); @@ -3697,7 +3702,7 @@ static unsigned int bttv_poll(struct file *file, poll_table *wait) mutex_unlock(&fh->cap.lock); return POLLERR; } - fh->cap.read_buf = videobuf_alloc(fh->cap.msize); + fh->cap.read_buf = videobuf_pci_alloc(fh->cap.msize); if (NULL == fh->cap.read_buf) { mutex_unlock(&fh->cap.lock); return POLLERR; @@ -3764,13 +3769,13 @@ static int bttv_open(struct inode *inode, struct file *file) fh->ov.setup_ok = 0; v4l2_prio_open(&btv->prio,&fh->prio); - videobuf_queue_init(&fh->cap, &bttv_video_qops, + videobuf_queue_pci_init(&fh->cap, &bttv_video_qops, btv->c.pci, &btv->s_lock, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_INTERLACED, sizeof(struct bttv_buffer), fh); - videobuf_queue_init(&fh->vbi, &bttv_vbi_qops, + videobuf_queue_pci_init(&fh->vbi, &bttv_vbi_qops, btv->c.pci, &btv->s_lock, V4L2_BUF_TYPE_VBI_CAPTURE, V4L2_FIELD_SEQ_TB, @@ -4613,9 +4618,9 @@ static int __devinit bttv_register_video(struct bttv *btv) goto err; printk(KERN_INFO "bttv%d: registered device video%d\n", btv->c.nr,btv->video_dev->minor & 0x1f); - if (class_device_create_file(&btv->video_dev->class_dev, - &class_device_attr_card)<0) { - printk(KERN_ERR "bttv%d: class_device_create_file 'card' " + if (device_create_file(&btv->video_dev->class_dev, + &dev_attr_card)<0) { + printk(KERN_ERR "bttv%d: device_create_file 'card' " "failed\n", btv->c.nr); goto err; } diff --git a/drivers/media/video/bt8xx/bttv-gpio.c b/drivers/media/video/bt8xx/bttv-gpio.c index 84154c26f9c..dce6dae5740 100644 --- a/drivers/media/video/bt8xx/bttv-gpio.c +++ b/drivers/media/video/bt8xx/bttv-gpio.c @@ -106,11 +106,9 @@ int bttv_sub_add_device(struct bttv_core *core, char *name) int bttv_sub_del_devices(struct bttv_core *core) { - struct bttv_sub_device *sub; - struct list_head *item,*save; + struct bttv_sub_device *sub, *save; - list_for_each_safe(item,save,&core->subs) { - sub = list_entry(item,struct bttv_sub_device,list); + list_for_each_entry_safe(sub, save, &core->subs, list) { list_del(&sub->list); device_unregister(&sub->dev); } diff --git a/drivers/media/video/bt8xx/bttv-i2c.c b/drivers/media/video/bt8xx/bttv-i2c.c index 0dfa49b6641..844f1762c45 100644 --- a/drivers/media/video/bt8xx/bttv-i2c.c +++ b/drivers/media/video/bt8xx/bttv-i2c.c @@ -28,7 +28,6 @@ */ #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> diff --git a/drivers/media/video/bt8xx/bttv-input.c b/drivers/media/video/bt8xx/bttv-input.c index 4201552bc3c..e7c521b8444 100644 --- a/drivers/media/video/bt8xx/bttv-input.c +++ b/drivers/media/video/bt8xx/bttv-input.c @@ -19,7 +19,6 @@ */ #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/interrupt.h> diff --git a/drivers/media/video/bt8xx/bttv-risc.c b/drivers/media/video/bt8xx/bttv-risc.c index e7104d9cb4b..58986f1a5f1 100644 --- a/drivers/media/video/bt8xx/bttv-risc.c +++ b/drivers/media/video/bt8xx/bttv-risc.c @@ -574,10 +574,12 @@ bttv_risc_hook(struct bttv *btv, int slot, struct btcx_riscmem *risc, void bttv_dma_free(struct videobuf_queue *q,struct bttv *btv, struct bttv_buffer *buf) { + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); + BUG_ON(in_interrupt()); videobuf_waiton(&buf->vb,0,0); - videobuf_dma_unmap(q, &buf->vb.dma); - videobuf_dma_free(&buf->vb.dma); + videobuf_dma_unmap(q, dma); + videobuf_dma_free(dma); btcx_riscmem_free(btv->c.pci,&buf->bottom); btcx_riscmem_free(btv->c.pci,&buf->top); buf->vb.state = STATE_NEEDS_INIT; @@ -699,6 +701,7 @@ int bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) { const struct bttv_tvnorm *tvnorm = bttv_tvnorms + buf->tvnorm; + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); dprintk(KERN_DEBUG "bttv%d: buffer field: %s format: %s size: %dx%d\n", @@ -716,25 +719,25 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) switch (buf->vb.field) { case V4L2_FIELD_TOP: - bttv_risc_packed(btv,&buf->top,buf->vb.dma.sglist, + bttv_risc_packed(btv,&buf->top,dma->sglist, /* offset */ 0,bpl, /* padding */ 0,/* skip_lines */ 0, buf->vb.height); break; case V4L2_FIELD_BOTTOM: - bttv_risc_packed(btv,&buf->bottom,buf->vb.dma.sglist, + bttv_risc_packed(btv,&buf->bottom,dma->sglist, 0,bpl,0,0,buf->vb.height); break; case V4L2_FIELD_INTERLACED: - bttv_risc_packed(btv,&buf->top,buf->vb.dma.sglist, + bttv_risc_packed(btv,&buf->top,dma->sglist, 0,bpl,bpl,0,buf->vb.height >> 1); - bttv_risc_packed(btv,&buf->bottom,buf->vb.dma.sglist, + bttv_risc_packed(btv,&buf->bottom,dma->sglist, bpl,bpl,bpl,0,buf->vb.height >> 1); break; case V4L2_FIELD_SEQ_TB: - bttv_risc_packed(btv,&buf->top,buf->vb.dma.sglist, + bttv_risc_packed(btv,&buf->top,dma->sglist, 0,bpl,0,0,buf->vb.height >> 1); - bttv_risc_packed(btv,&buf->bottom,buf->vb.dma.sglist, + bttv_risc_packed(btv,&buf->bottom,dma->sglist, bpf,bpl,0,0,buf->vb.height >> 1); break; default: @@ -767,7 +770,7 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) bttv_calc_geo(btv,&buf->geo,buf->vb.width, buf->vb.height,/* both_fields */ 0, tvnorm,&buf->crop); - bttv_risc_planar(btv, &buf->top, buf->vb.dma.sglist, + bttv_risc_planar(btv, &buf->top, dma->sglist, 0,buf->vb.width,0,buf->vb.height, uoffset,voffset,buf->fmt->hshift, buf->fmt->vshift,0); @@ -776,7 +779,7 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) bttv_calc_geo(btv,&buf->geo,buf->vb.width, buf->vb.height,0, tvnorm,&buf->crop); - bttv_risc_planar(btv, &buf->bottom, buf->vb.dma.sglist, + bttv_risc_planar(btv, &buf->bottom, dma->sglist, 0,buf->vb.width,0,buf->vb.height, uoffset,voffset,buf->fmt->hshift, buf->fmt->vshift,0); @@ -789,14 +792,14 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) ypadding = buf->vb.width; cpadding = buf->vb.width >> buf->fmt->hshift; bttv_risc_planar(btv,&buf->top, - buf->vb.dma.sglist, + dma->sglist, 0,buf->vb.width,ypadding,lines, uoffset,voffset, buf->fmt->hshift, buf->fmt->vshift, cpadding); bttv_risc_planar(btv,&buf->bottom, - buf->vb.dma.sglist, + dma->sglist, ypadding,buf->vb.width,ypadding,lines, uoffset+cpadding, voffset+cpadding, @@ -812,7 +815,7 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) ypadding = buf->vb.width; cpadding = buf->vb.width >> buf->fmt->hshift; bttv_risc_planar(btv,&buf->top, - buf->vb.dma.sglist, + dma->sglist, 0,buf->vb.width,0,lines, uoffset >> 1, voffset >> 1, @@ -820,7 +823,7 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) buf->fmt->vshift, 0); bttv_risc_planar(btv,&buf->bottom, - buf->vb.dma.sglist, + dma->sglist, lines * ypadding,buf->vb.width,0,lines, lines * ypadding + (uoffset >> 1), lines * ypadding + (voffset >> 1), @@ -839,10 +842,10 @@ bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf) buf->vb.field = V4L2_FIELD_SEQ_TB; bttv_calc_geo(btv,&buf->geo,tvnorm->swidth,tvnorm->sheight, 1,tvnorm,&buf->crop); - bttv_risc_packed(btv, &buf->top, buf->vb.dma.sglist, + bttv_risc_packed(btv, &buf->top, dma->sglist, /* offset */ 0, RAW_BPL, /* padding */ 0, /* skip_lines */ 0, RAW_LINES); - bttv_risc_packed(btv, &buf->bottom, buf->vb.dma.sglist, + bttv_risc_packed(btv, &buf->bottom, dma->sglist, buf->vb.size/2 , RAW_BPL, 0, 0, RAW_LINES); } diff --git a/drivers/media/video/bt8xx/bttv-vbi.c b/drivers/media/video/bt8xx/bttv-vbi.c index 93e35de5a18..346ce019bdc 100644 --- a/drivers/media/video/bt8xx/bttv-vbi.c +++ b/drivers/media/video/bt8xx/bttv-vbi.c @@ -24,7 +24,6 @@ */ #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/errno.h> #include <linux/fs.h> #include <linux/kernel.h> @@ -151,13 +150,14 @@ static int vbi_buffer_prepare(struct videobuf_queue *q, if (redo_dma_risc) { unsigned int bpl, padding, offset; + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); bpl = 2044; /* max. vbipack */ padding = VBI_BPL - bpl; if (fh->vbi_fmt.fmt.count[0] > 0) { rc = bttv_risc_packed(btv, &buf->top, - buf->vb.dma.sglist, + dma->sglist, /* offset */ 0, bpl, padding, skip_lines0, fh->vbi_fmt.fmt.count[0]); @@ -169,7 +169,7 @@ static int vbi_buffer_prepare(struct videobuf_queue *q, offset = fh->vbi_fmt.fmt.count[0] * VBI_BPL; rc = bttv_risc_packed(btv, &buf->bottom, - buf->vb.dma.sglist, + dma->sglist, offset, bpl, padding, skip_lines1, fh->vbi_fmt.fmt.count[1]); diff --git a/drivers/media/video/bt8xx/bttv.h b/drivers/media/video/bt8xx/bttv.h index dcc847dc248..19e75d50a10 100644 --- a/drivers/media/video/bt8xx/bttv.h +++ b/drivers/media/video/bt8xx/bttv.h @@ -172,6 +172,8 @@ #define BTTV_BOARD_SSAI_ULTRASOUND 0x92 #define BTTV_BOARD_VOODOOTV_200 0x93 #define BTTV_BOARD_DVICO_FUSIONHDTV_2 0x94 +#define BTTV_BOARD_TYPHOON_TVTUNERPCI 0x95 + /* more card-specific defines */ #define PT2254_L_CHANNEL 0x10 diff --git a/drivers/media/video/bt8xx/bttvp.h b/drivers/media/video/bt8xx/bttvp.h index 5b25faca150..0b92c35a843 100644 --- a/drivers/media/video/bt8xx/bttvp.h +++ b/drivers/media/video/bt8xx/bttvp.h @@ -41,7 +41,7 @@ #include <media/v4l2-common.h> #include <linux/device.h> -#include <media/video-buf.h> +#include <media/videobuf-dma-sg.h> #include <media/tuner.h> #include <media/tveeprom.h> #include <media/ir-common.h> diff --git a/drivers/media/video/btcx-risc.c b/drivers/media/video/btcx-risc.c index b4aca724927..ce0840ccd59 100644 --- a/drivers/media/video/btcx-risc.c +++ b/drivers/media/video/btcx-risc.c @@ -23,7 +23,6 @@ */ #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/init.h> #include <linux/pci.h> #include <linux/interrupt.h> diff --git a/drivers/media/video/bw-qcam.c b/drivers/media/video/bw-qcam.c index 7d47cbe6ad2..7f7e3d3398d 100644 --- a/drivers/media/video/bw-qcam.c +++ b/drivers/media/video/bw-qcam.c @@ -104,6 +104,17 @@ static inline void write_lpdata(struct qcam_device *q, int d) static inline void write_lpcontrol(struct qcam_device *q, int d) { + if (d & 0x20) { + /* Set bidirectional mode to reverse (data in) */ + parport_data_reverse(q->pport); + } else { + /* Set bidirectional mode to forward (data out) */ + parport_data_forward(q->pport); + } + + /* Now issue the regular port command, but strip out the + * direction flag */ + d &= ~0x20; parport_write_control(q->pport, d); } @@ -344,10 +355,13 @@ static int qc_detect(struct qcam_device *q) /* Be (even more) liberal in what you accept... */ /* if (count > 30 && count < 200) */ - if (count > 20 && count < 300) + if (count > 20 && count < 400) { return 1; /* found */ - else + } else { + printk(KERN_ERR "No Quickcam found on port %s\n", + q->pport->name); return 0; /* not found */ + } } diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c index ef5361824f8..b63cab33692 100644 --- a/drivers/media/video/cafe_ccic.c +++ b/drivers/media/video/cafe_ccic.c @@ -14,7 +14,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/init.h> #include <linux/fs.h> #include <linux/pci.h> @@ -63,13 +62,13 @@ MODULE_SUPPORTED_DEVICE("Video"); */ #define MAX_DMA_BUFS 3 -static int alloc_bufs_at_load = 0; -module_param(alloc_bufs_at_load, bool, 0444); -MODULE_PARM_DESC(alloc_bufs_at_load, - "Non-zero value causes DMA buffers to be allocated at module " - "load time. This increases the chances of successfully getting " - "those buffers, but at the cost of nailing down the memory from " - "the outset."); +static int alloc_bufs_at_read = 0; +module_param(alloc_bufs_at_read, bool, 0444); +MODULE_PARM_DESC(alloc_bufs_at_read, + "Non-zero value causes DMA buffers to be allocated when the " + "video capture device is read, rather than at module load " + "time. This saves memory, but decreases the chances of " + "successfully getting those buffers."); static int n_dma_bufs = 3; module_param(n_dma_bufs, uint, 0644); @@ -1198,7 +1197,7 @@ static int cafe_setup_siobuf(struct cafe_camera *cam, int index) buf->v4lbuf.field = V4L2_FIELD_NONE; buf->v4lbuf.memory = V4L2_MEMORY_MMAP; /* - * Offset: must be 32-bit even on a 64-bit system. video-buf + * Offset: must be 32-bit even on a 64-bit system. videobuf-dma-sg * just uses the length times the index, but the spec warns * against doing just that - vma merging problems. So we * leave a gap between each pair of buffers. @@ -1503,7 +1502,7 @@ static int cafe_v4l_release(struct inode *inode, struct file *filp) } if (cam->users == 0) { cafe_ctlr_power_down(cam); - if (! alloc_bufs_at_load) + if (alloc_bufs_at_read) cafe_free_dma_bufs(cam); } mutex_unlock(&cam->s_mutex); @@ -2162,7 +2161,7 @@ static int cafe_pci_probe(struct pci_dev *pdev, /* * If so requested, try to get our DMA buffers now. */ - if (alloc_bufs_at_load) { + if (!alloc_bufs_at_read) { if (cafe_alloc_dma_bufs(cam, 1)) cam_warn(cam, "Unable to alloc DMA buffers at load" " will try again later."); diff --git a/drivers/media/video/compat_ioctl32.c b/drivers/media/video/compat_ioctl32.c index f065ad12cc6..cefd1381e8d 100644 --- a/drivers/media/video/compat_ioctl32.c +++ b/drivers/media/video/compat_ioctl32.c @@ -848,6 +848,8 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg) case VIDIOCSFREQ32: case VIDIOCGAUDIO: case VIDIOCSAUDIO: + case VIDIOCGVBIFMT: + case VIDIOCSVBIFMT: #endif case VIDIOC_QUERYCAP: case VIDIOC_ENUM_FMT: @@ -874,7 +876,10 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg) case VIDIOC_ENUMINPUT: case VIDIOC_ENUMINPUT32: case VIDIOC_G_CTRL: + case VIDIOC_S_CTRL: case VIDIOC_S_CTRL32: + case VIDIOC_S_FREQUENCY: + case VIDIOC_G_FREQUENCY: case VIDIOC_QUERYCTRL: case VIDIOC_G_INPUT32: case VIDIOC_S_INPUT32: diff --git a/drivers/media/video/cpia.c b/drivers/media/video/cpia.c index 78c9699eafb..a1d02e5ce0f 100644 --- a/drivers/media/video/cpia.c +++ b/drivers/media/video/cpia.c @@ -28,7 +28,6 @@ #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/init.h> #include <linux/fs.h> #include <linux/vmalloc.h> diff --git a/drivers/media/video/cpia2/cpia2_v4l.c b/drivers/media/video/cpia2/cpia2_v4l.c index 92778cd1d73..e3aaba1e0e0 100644 --- a/drivers/media/video/cpia2/cpia2_v4l.c +++ b/drivers/media/video/cpia2/cpia2_v4l.c @@ -37,7 +37,6 @@ #include <linux/sched.h> #include <linux/slab.h> #include <linux/init.h> -#include <linux/moduleparam.h> #include "cpia2.h" #include "cpia2dev.h" diff --git a/drivers/media/video/cx2341x.c b/drivers/media/video/cx2341x.c index d73c86aeeaa..62304255dca 100644 --- a/drivers/media/video/cx2341x.c +++ b/drivers/media/video/cx2341x.c @@ -20,7 +20,6 @@ #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/errno.h> #include <linux/kernel.h> #include <linux/init.h> @@ -191,17 +190,21 @@ static int cx2341x_get_ctrl(struct cx2341x_mpeg_params *params, /* Map the control ID to the correct field in the cx2341x_mpeg_params struct. Return -EINVAL if the ID is unknown, else return 0. */ -static int cx2341x_set_ctrl(struct cx2341x_mpeg_params *params, +static int cx2341x_set_ctrl(struct cx2341x_mpeg_params *params, int busy, struct v4l2_ext_control *ctrl) { switch (ctrl->id) { case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: + if (busy) + return -EBUSY; params->audio_sampling_freq = ctrl->value; break; case V4L2_CID_MPEG_AUDIO_ENCODING: params->audio_encoding = ctrl->value; break; case V4L2_CID_MPEG_AUDIO_L2_BITRATE: + if (busy) + return -EBUSY; params->audio_l2_bitrate = ctrl->value; break; case V4L2_CID_MPEG_AUDIO_MODE: @@ -246,6 +249,8 @@ static int cx2341x_set_ctrl(struct cx2341x_mpeg_params *params, params->video_gop_closure = ctrl->value; break; case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: + if (busy) + return -EBUSY; /* MPEG-1 only allows CBR */ if (params->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1 && ctrl->value != V4L2_MPEG_VIDEO_BITRATE_MODE_CBR) @@ -253,9 +258,13 @@ static int cx2341x_set_ctrl(struct cx2341x_mpeg_params *params, params->video_bitrate_mode = ctrl->value; break; case V4L2_CID_MPEG_VIDEO_BITRATE: + if (busy) + return -EBUSY; params->video_bitrate = ctrl->value; break; case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: + if (busy) + return -EBUSY; params->video_bitrate_peak = ctrl->value; break; case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION: @@ -268,6 +277,8 @@ static int cx2341x_set_ctrl(struct cx2341x_mpeg_params *params, params->video_mute_yuv = ctrl->value; break; case V4L2_CID_MPEG_STREAM_TYPE: + if (busy) + return -EBUSY; params->stream_type = ctrl->value; params->video_encoding = (params->stream_type == V4L2_MPEG_STREAM_TYPE_MPEG1_SS || @@ -632,7 +643,7 @@ static void cx2341x_calc_audio_properties(struct cx2341x_mpeg_params *params) (params->audio_crc << 14); } -int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, +int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, int busy, struct v4l2_ext_controls *ctrls, unsigned int cmd) { int err = 0; @@ -664,7 +675,7 @@ int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params, err = v4l2_ctrl_check(ctrl, &qctrl, menu_items); if (err) break; - err = cx2341x_set_ctrl(params, ctrl); + err = cx2341x_set_ctrl(params, busy, ctrl); if (err) break; } diff --git a/drivers/media/video/cx23885/Kconfig b/drivers/media/video/cx23885/Kconfig new file mode 100644 index 00000000000..72004a07b2d --- /dev/null +++ b/drivers/media/video/cx23885/Kconfig @@ -0,0 +1,20 @@ +config VIDEO_CX23885 + tristate "Conexant cx23885 (2388x successor) support" + depends on DVB_CORE && VIDEO_DEV && PCI && I2C + select I2C_ALGOBIT + select FW_LOADER + select VIDEO_BTCX + select VIDEO_TUNER + select VIDEO_TVEEPROM + select VIDEO_IR + select VIDEOBUF_DVB + select DVB_TUNER_MT2131 if !DVB_FE_CUSTOMISE + select DVB_S5H1409 if !DVB_FE_CUSTOMISE + select DVB_PLL if !DVB_FE_CUSTOMISE + ---help--- + This is a video4linux driver for Conexant 23885 based + TV cards. + + To compile this driver as a module, choose M here: the + module will be called cx23885 + diff --git a/drivers/media/video/cx23885/Makefile b/drivers/media/video/cx23885/Makefile new file mode 100644 index 00000000000..665067022d2 --- /dev/null +++ b/drivers/media/video/cx23885/Makefile @@ -0,0 +1,9 @@ +cx23885-objs := cx23885-cards.o cx23885-core.o cx23885-i2c.o cx23885-dvb.o + +obj-$(CONFIG_VIDEO_CX23885) += cx23885.o + +EXTRA_CFLAGS += -Idrivers/media/video +EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core +EXTRA_CFLAGS += -Idrivers/media/dvb/frontends + +EXTRA_CFLAGS += $(extra-cflags-y) $(extra-cflags-m) diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c new file mode 100644 index 00000000000..b9012acabb2 --- /dev/null +++ b/drivers/media/video/cx23885/cx23885-cards.c @@ -0,0 +1,280 @@ +/* + * Driver for the Conexant CX23885 PCIe bridge + * + * Copyright (c) 2006 Steven Toth <stoth@hauppauge.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/delay.h> + +#include "cx23885.h" + +/* ------------------------------------------------------------------ */ +/* board config info */ + +struct cx23885_board cx23885_boards[] = { + [CX23885_BOARD_UNKNOWN] = { + .name = "UNKNOWN/GENERIC", + .input = {{ + .type = CX23885_VMUX_COMPOSITE1, + .vmux = 0, + },{ + .type = CX23885_VMUX_COMPOSITE2, + .vmux = 1, + },{ + .type = CX23885_VMUX_COMPOSITE3, + .vmux = 2, + },{ + .type = CX23885_VMUX_COMPOSITE4, + .vmux = 3, + }}, + }, + [CX23885_BOARD_HAUPPAUGE_HVR1800lp] = { + .name = "Hauppauge WinTV-HVR1800lp", + .portc = CX23885_MPEG_DVB, + .input = {{ + .type = CX23885_VMUX_TELEVISION, + .vmux = 0, + .gpio0 = 0xff00, + },{ + .type = CX23885_VMUX_DEBUG, + .vmux = 0, + .gpio0 = 0xff01, + },{ + .type = CX23885_VMUX_COMPOSITE1, + .vmux = 1, + .gpio0 = 0xff02, + },{ + .type = CX23885_VMUX_SVIDEO, + .vmux = 2, + .gpio0 = 0xff02, + }}, + }, + [CX23885_BOARD_HAUPPAUGE_HVR1800] = { + .name = "Hauppauge WinTV-HVR1800", + .portc = CX23885_MPEG_DVB, + .input = {{ + .type = CX23885_VMUX_TELEVISION, + .vmux = 0, + .gpio0 = 0xff00, + },{ + .type = CX23885_VMUX_DEBUG, + .vmux = 0, + .gpio0 = 0xff01, + },{ + .type = CX23885_VMUX_COMPOSITE1, + .vmux = 1, + .gpio0 = 0xff02, + },{ + .type = CX23885_VMUX_SVIDEO, + .vmux = 2, + .gpio0 = 0xff02, + }}, + }, + [CX23885_BOARD_HAUPPAUGE_HVR1250] = { + .name = "Hauppauge WinTV-HVR1250", + .portc = CX23885_MPEG_DVB, + .input = {{ + .type = CX23885_VMUX_TELEVISION, + .vmux = 0, + .gpio0 = 0xff00, + },{ + .type = CX23885_VMUX_DEBUG, + .vmux = 0, + .gpio0 = 0xff01, + },{ + .type = CX23885_VMUX_COMPOSITE1, + .vmux = 1, + .gpio0 = 0xff02, + },{ + .type = CX23885_VMUX_SVIDEO, + .vmux = 2, + .gpio0 = 0xff02, + }}, + }, + [CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP] = { + .name = "DViCO FusionHDTV5 Express", + .portb = CX23885_MPEG_DVB, + }, +}; +const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards); + +/* ------------------------------------------------------------------ */ +/* PCI subsystem IDs */ + +struct cx23885_subid cx23885_subids[] = { + { + .subvendor = 0x0070, + .subdevice = 0x3400, + .card = CX23885_BOARD_UNKNOWN, + },{ + .subvendor = 0x0070, + .subdevice = 0x7600, + .card = CX23885_BOARD_HAUPPAUGE_HVR1800lp, + },{ + .subvendor = 0x0070, + .subdevice = 0x7800, + .card = CX23885_BOARD_HAUPPAUGE_HVR1800, + },{ + .subvendor = 0x0070, + .subdevice = 0x7801, + .card = CX23885_BOARD_HAUPPAUGE_HVR1800, + },{ + .subvendor = 0x0070, + .subdevice = 0x7911, + .card = CX23885_BOARD_HAUPPAUGE_HVR1250, + },{ + .subvendor = 0x18ac, + .subdevice = 0xd500, + .card = CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP, + }, +}; +const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids); + +void cx23885_card_list(struct cx23885_dev *dev) +{ + int i; + + if (0 == dev->pci->subsystem_vendor && + 0 == dev->pci->subsystem_device) { + printk("%s: Your board has no valid PCIe Subsystem ID and thus can't\n" + "%s: be autodetected. Please pass card=<n> insmod option to\n" + "%s: workaround that. Redirect complaints to the vendor of\n" + "%s: the TV card. Best regards,\n" + "%s: -- tux\n", + dev->name, dev->name, dev->name, dev->name, dev->name); + } else { + printk("%s: Your board isn't known (yet) to the driver. You can\n" + "%s: try to pick one of the existing card configs via\n" + "%s: card=<n> insmod option. Updating to the latest\n" + "%s: version might help as well.\n", + dev->name, dev->name, dev->name, dev->name); + } + printk("%s: Here is a list of valid choices for the card=<n> insmod option:\n", + dev->name); + for (i = 0; i < cx23885_bcount; i++) + printk("%s: card=%d -> %s\n", + dev->name, i, cx23885_boards[i].name); +} + +static void hauppauge_eeprom(struct cx23885_dev *dev, u8 *eeprom_data) +{ + struct tveeprom tv; + + tveeprom_hauppauge_analog(&dev->i2c_bus[0].i2c_client, &tv, eeprom_data); + + /* Make sure we support the board model */ + switch (tv.model) + { + case 76601: /* WinTV-HVR1800lp (PCIe, Retail, No IR, Dual channel ATSC and MPEG2 HW Encoder */ + case 77001: /* WinTV-HVR1500 (Express Card, Retail, No IR, ATSC and Basic analog */ + case 78501: /* WinTV-HVR1800 (PCIe, Retail, IR, Dual channel ATSC and MPEG2 HW Encoder */ + case 78521: /* WinTV-HVR1800 (PCIe, Retail, IR, Dual channel ATSC and MPEG2 HW Encoder */ + break; + default: + printk("%s: warning: unknown hauppauge model #%d\n", dev->name, tv.model); + break; + } + + printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n", + dev->name, tv.model); +} + +void cx23885_gpio_setup(struct cx23885_dev *dev) +{ + switch(dev->board) { + case CX23885_BOARD_HAUPPAUGE_HVR1250: + /* GPIO-0 cx24227 demodulator reset */ + cx_set(GP0_IO, 0x00010001); /* Bring the part out of reset */ + break; + case CX23885_BOARD_HAUPPAUGE_HVR1800: + /* GPIO-0 656_CLK */ + /* GPIO-1 656_D0 */ + /* GPIO-2 8295A Reset */ + /* GPIO-3-10 cx23417 data0-7 */ + /* GPIO-11-14 cx23417 addr0-3 */ + /* GPIO-15-18 cx23417 READY, CS, RD, WR */ + /* GPIO-19 IR_RX */ + // FIXME: Analog requires the tuner is brought out of reset + break; + } +} + +int cx23885_ir_init(struct cx23885_dev *dev) +{ + switch (dev->board) { + case CX23885_BOARD_HAUPPAUGE_HVR1250: + case CX23885_BOARD_HAUPPAUGE_HVR1800: + /* FIXME: Implement me */ + break; + } + + return 0; +} + +void cx23885_card_setup(struct cx23885_dev *dev) +{ + struct cx23885_tsport *ts1 = &dev->ts1; + struct cx23885_tsport *ts2 = &dev->ts2; + + static u8 eeprom[256]; + + if (dev->i2c_bus[0].i2c_rc == 0) { + dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1; + tveeprom_read(&dev->i2c_bus[0].i2c_client, + eeprom, sizeof(eeprom)); + } + + switch (dev->board) { + case CX23885_BOARD_HAUPPAUGE_HVR1250: + case CX23885_BOARD_HAUPPAUGE_HVR1800: + case CX23885_BOARD_HAUPPAUGE_HVR1800lp: + if (dev->i2c_bus[0].i2c_rc == 0) + hauppauge_eeprom(dev, eeprom+0x80); + break; + } + + switch (dev->board) { + case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP: + ts1->gen_ctrl_val = 0xc; /* Serial bus + punctured clock */ + ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */ + ts1->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO; + break; + case CX23885_BOARD_HAUPPAUGE_HVR1250: + case CX23885_BOARD_HAUPPAUGE_HVR1800: + case CX23885_BOARD_HAUPPAUGE_HVR1800lp: + default: + ts2->gen_ctrl_val = 0xc; /* Serial bus + punctured clock */ + ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */ + ts2->src_sel_val = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO; + } + +} + +/* ------------------------------------------------------------------ */ + +EXPORT_SYMBOL(cx23885_boards); + +/* + * Local variables: + * c-basic-offset: 8 + * End: + * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off + */ diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c new file mode 100644 index 00000000000..af16505bd2e --- /dev/null +++ b/drivers/media/video/cx23885/cx23885-core.c @@ -0,0 +1,1530 @@ +/* + * Driver for the Conexant CX23885 PCIe bridge + * + * Copyright (c) 2006 Steven Toth <stoth@hauppauge.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/init.h> +#include <linux/list.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/kmod.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <asm/div64.h> + +#include "cx23885.h" + +MODULE_DESCRIPTION("Driver for cx23885 based TV cards"); +MODULE_AUTHOR("Steven Toth <stoth@hauppauge.com>"); +MODULE_LICENSE("GPL"); + +static unsigned int debug = 0; +module_param(debug,int,0644); +MODULE_PARM_DESC(debug,"enable debug messages"); + +static unsigned int card[] = {[0 ... (CX23885_MAXBOARDS - 1)] = UNSET }; +module_param_array(card, int, NULL, 0444); +MODULE_PARM_DESC(card,"card type"); + +#define dprintk(level,fmt, arg...) if (debug >= level) \ + printk(KERN_DEBUG "%s/0: " fmt, dev->name , ## arg) + +static unsigned int cx23885_devcount; + +static DEFINE_MUTEX(devlist); +static LIST_HEAD(cx23885_devlist); + +#define NO_SYNC_LINE (-1U) + +/* + * CX23885 Assumptions + * 1 line = 16 bytes of CDT + * cmds size = 80 + * cdt size = 16 * linesize + * iqsize = 64 + * maxlines = 6 + * + * Address Space: + * 0x00000000 0x00008fff FIFO clusters + * 0x00010000 0x000104af Channel Management Data Structures + * 0x000104b0 0x000104ff Free + * 0x00010500 0x000108bf 15 channels * iqsize + * 0x000108c0 0x000108ff Free + * 0x00010900 0x00010e9f IQ's + Cluster Descriptor Tables + * 15 channels * (iqsize + (maxlines * linesize)) + * 0x00010ea0 0x00010xxx Free + */ + +struct sram_channel cx23885_sram_channels[] = { + [SRAM_CH01] = { + .name = "test ch1", + .cmds_start = 0x10000, + .ctrl_start = 0x10500, + .cdt = 0x10900, + .fifo_start = 0x3000, + .fifo_size = 0x1000, + .ptr1_reg = DMA1_PTR1, + .ptr2_reg = DMA1_PTR2, + .cnt1_reg = DMA1_CNT1, + .cnt2_reg = DMA1_CNT2, + .jumponly = 1, + }, + [SRAM_CH02] = { + .name = "ch2", + .cmds_start = 0x0, + .ctrl_start = 0x0, + .cdt = 0x0, + .fifo_start = 0x0, + .fifo_size = 0x0, + .ptr1_reg = DMA2_PTR1, + .ptr2_reg = DMA2_PTR2, + .cnt1_reg = DMA2_CNT1, + .cnt2_reg = DMA2_CNT2, + }, + [SRAM_CH03] = { + .name = "TS1 B", + .cmds_start = 0x100A0, + .ctrl_start = 0x10780, + .cdt = 0x10400, + .fifo_start = 0x5000, + .fifo_size = 0x1000, + .ptr1_reg = DMA3_PTR1, + .ptr2_reg = DMA3_PTR2, + .cnt1_reg = DMA3_CNT1, + .cnt2_reg = DMA3_CNT2, + }, + [SRAM_CH04] = { + .name = "ch4", + .cmds_start = 0x0, + .ctrl_start = 0x0, + .cdt = 0x0, + .fifo_start = 0x0, + .fifo_size = 0x0, + .ptr1_reg = DMA4_PTR1, + .ptr2_reg = DMA4_PTR2, + .cnt1_reg = DMA4_CNT1, + .cnt2_reg = DMA4_CNT2, + }, + [SRAM_CH05] = { + .name = "ch5", + .cmds_start = 0x0, + .ctrl_start = 0x0, + .cdt = 0x0, + .fifo_start = 0x0, + .fifo_size = 0x0, + .ptr1_reg = DMA5_PTR1, + .ptr2_reg = DMA5_PTR2, + .cnt1_reg = DMA5_CNT1, + .cnt2_reg = DMA5_CNT2, + }, + [SRAM_CH06] = { + .name = "TS2 C", + .cmds_start = 0x10140, + .ctrl_start = 0x10680, + .cdt = 0x10480, + .fifo_start = 0x6000, + .fifo_size = 0x1000, + .ptr1_reg = DMA5_PTR1, + .ptr2_reg = DMA5_PTR2, + .cnt1_reg = DMA5_CNT1, + .cnt2_reg = DMA5_CNT2, + }, + [SRAM_CH07] = { + .name = "ch7", + .cmds_start = 0x0, + .ctrl_start = 0x0, + .cdt = 0x0, + .fifo_start = 0x0, + .fifo_size = 0x0, + .ptr1_reg = DMA6_PTR1, + .ptr2_reg = DMA6_PTR2, + .cnt1_reg = DMA6_CNT1, + .cnt2_reg = DMA6_CNT2, + }, + [SRAM_CH08] = { + .name = "ch8", + .cmds_start = 0x0, + .ctrl_start = 0x0, + .cdt = 0x0, + .fifo_start = 0x0, + .fifo_size = 0x0, + .ptr1_reg = DMA7_PTR1, + .ptr2_reg = DMA7_PTR2, + .cnt1_reg = DMA7_CNT1, + .cnt2_reg = DMA7_CNT2, + }, + [SRAM_CH09] = { + .name = "ch9", + .cmds_start = 0x0, + .ctrl_start = 0x0, + .cdt = 0x0, + .fifo_start = 0x0, + .fifo_size = 0x0, + .ptr1_reg = DMA8_PTR1, + .ptr2_reg = DMA8_PTR2, + .cnt1_reg = DMA8_CNT1, + .cnt2_reg = DMA8_CNT2, + }, +}; + +/* FIXME, these allocations will change when + * analog arrives. The be reviewed. + * CX23887 Assumptions + * 1 line = 16 bytes of CDT + * cmds size = 80 + * cdt size = 16 * linesize + * iqsize = 64 + * maxlines = 6 + * + * Address Space: + * 0x00000000 0x00008fff FIFO clusters + * 0x00010000 0x000104af Channel Management Data Structures + * 0x000104b0 0x000104ff Free + * 0x00010500 0x000108bf 15 channels * iqsize + * 0x000108c0 0x000108ff Free + * 0x00010900 0x00010e9f IQ's + Cluster Descriptor Tables + * 15 channels * (iqsize + (maxlines * linesize)) + * 0x00010ea0 0x00010xxx Free + */ + +struct sram_channel cx23887_sram_channels[] = { + [SRAM_CH01] = { + .name = "test ch1", + .cmds_start = 0x0, + .ctrl_start = 0x0, + .cdt = 0x0, + .fifo_start = 0x0, + .fifo_size = 0x0, + .ptr1_reg = DMA1_PTR1, + .ptr2_reg = DMA1_PTR2, + .cnt1_reg = DMA1_CNT1, + .cnt2_reg = DMA1_CNT2, + }, + [SRAM_CH02] = { + .name = "ch2", + .cmds_start = 0x0, + .ctrl_start = 0x0, + .cdt = 0x0, + .fifo_start = 0x0, + .fifo_size = 0x0, + .ptr1_reg = DMA2_PTR1, + .ptr2_reg = DMA2_PTR2, + .cnt1_reg = DMA2_CNT1, + .cnt2_reg = DMA2_CNT2, + }, + [SRAM_CH03] = { + .name = "ch3", + .cmds_start = 0x0, + .ctrl_start = 0x0, + .cdt = 0x0, + .fifo_start = 0x0, + .fifo_size = 0x0, + .ptr1_reg = DMA3_PTR1, + .ptr2_reg = DMA3_PTR2, + .cnt1_reg = DMA3_CNT1, + .cnt2_reg = DMA3_CNT2, + }, + [SRAM_CH04] = { + .name = "ch4", + .cmds_start = 0x0, + .ctrl_start = 0x0, + .cdt = 0x0, + .fifo_start = 0x0, + .fifo_size = 0x0, + .ptr1_reg = DMA4_PTR1, + .ptr2_reg = DMA4_PTR2, + .cnt1_reg = DMA4_CNT1, + .cnt2_reg = DMA4_CNT2, + }, + [SRAM_CH05] = { + .name = "ch5", + .cmds_start = 0x0, + .ctrl_start = 0x0, + .cdt = 0x0, + .fifo_start = 0x0, + .fifo_size = 0x0, + .ptr1_reg = DMA5_PTR1, + .ptr2_reg = DMA5_PTR2, + .cnt1_reg = DMA5_CNT1, + .cnt2_reg = DMA5_CNT2, + }, + [SRAM_CH06] = { + .name = "TS2 C", + .cmds_start = 0x10140, + .ctrl_start = 0x10680, + .cdt = 0x108d0, + .fifo_start = 0x6000, + .fifo_size = 0x1000, + .ptr1_reg = DMA5_PTR1, + .ptr2_reg = DMA5_PTR2, + .cnt1_reg = DMA5_CNT1, + .cnt2_reg = DMA5_CNT2, + }, + [SRAM_CH07] = { + .name = "ch7", + .cmds_start = 0x0, + .ctrl_start = 0x0, + .cdt = 0x0, + .fifo_start = 0x0, + .fifo_size = 0x0, + .ptr1_reg = DMA6_PTR1, + .ptr2_reg = DMA6_PTR2, + .cnt1_reg = DMA6_CNT1, + .cnt2_reg = DMA6_CNT2, + }, + [SRAM_CH08] = { + .name = "ch8", + .cmds_start = 0x0, + .ctrl_start = 0x0, + .cdt = 0x0, + .fifo_start = 0x0, + .fifo_size = 0x0, + .ptr1_reg = DMA7_PTR1, + .ptr2_reg = DMA7_PTR2, + .cnt1_reg = DMA7_CNT1, + .cnt2_reg = DMA7_CNT2, + }, + [SRAM_CH09] = { + .name = "ch9", + .cmds_start = 0x0, + .ctrl_start = 0x0, + .cdt = 0x0, + .fifo_start = 0x0, + .fifo_size = 0x0, + .ptr1_reg = DMA8_PTR1, + .ptr2_reg = DMA8_PTR2, + .cnt1_reg = DMA8_CNT1, + .cnt2_reg = DMA8_CNT2, + }, +}; + +static int cx23885_risc_decode(u32 risc) +{ + static char *instr[16] = { + [ RISC_SYNC >> 28 ] = "sync", + [ RISC_WRITE >> 28 ] = "write", + [ RISC_WRITEC >> 28 ] = "writec", + [ RISC_READ >> 28 ] = "read", + [ RISC_READC >> 28 ] = "readc", + [ RISC_JUMP >> 28 ] = "jump", + [ RISC_SKIP >> 28 ] = "skip", + [ RISC_WRITERM >> 28 ] = "writerm", + [ RISC_WRITECM >> 28 ] = "writecm", + [ RISC_WRITECR >> 28 ] = "writecr", + }; + static int incr[16] = { + [ RISC_WRITE >> 28 ] = 3, + [ RISC_JUMP >> 28 ] = 3, + [ RISC_SKIP >> 28 ] = 1, + [ RISC_SYNC >> 28 ] = 1, + [ RISC_WRITERM >> 28 ] = 3, + [ RISC_WRITECM >> 28 ] = 3, + [ RISC_WRITECR >> 28 ] = 4, + }; + static char *bits[] = { + "12", "13", "14", "resync", + "cnt0", "cnt1", "18", "19", + "20", "21", "22", "23", + "irq1", "irq2", "eol", "sol", + }; + int i; + + printk("0x%08x [ %s", risc, + instr[risc >> 28] ? instr[risc >> 28] : "INVALID"); + for (i = ARRAY_SIZE(bits) - 1; i >= 0; i--) + if (risc & (1 << (i + 12))) + printk(" %s", bits[i]); + printk(" count=%d ]\n", risc & 0xfff); + return incr[risc >> 28] ? incr[risc >> 28] : 1; +} + +void cx23885_wakeup(struct cx23885_tsport *port, + struct cx23885_dmaqueue *q, u32 count) +{ + struct cx23885_dev *dev = port->dev; + struct cx23885_buffer *buf; + int bc; + + for (bc = 0;; bc++) { + if (list_empty(&q->active)) + break; + buf = list_entry(q->active.next, + struct cx23885_buffer, vb.queue); + + /* count comes from the hw and is is 16bit wide -- + * this trick handles wrap-arounds correctly for + * up to 32767 buffers in flight... */ + if ((s16) (count - buf->count) < 0) + break; + + do_gettimeofday(&buf->vb.ts); + dprintk(2, "[%p/%d] wakeup reg=%d buf=%d\n", buf, buf->vb.i, + count, buf->count); + buf->vb.state = STATE_DONE; + list_del(&buf->vb.queue); + wake_up(&buf->vb.done); + } + if (list_empty(&q->active)) { + del_timer(&q->timeout); + } else { + mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT); + } + if (bc != 1) + printk("%s: %d buffers handled (should be 1)\n", + __FUNCTION__, bc); +} +void cx23885_sram_channel_dump(struct cx23885_dev *dev, + struct sram_channel *ch); + +int cx23885_sram_channel_setup(struct cx23885_dev *dev, + struct sram_channel *ch, + unsigned int bpl, u32 risc) +{ + unsigned int i, lines; + u32 cdt; + + if (ch->cmds_start == 0) + { + dprintk(1, "%s() Erasing channel [%s]\n", __FUNCTION__, + ch->name); + cx_write(ch->ptr1_reg, 0); + cx_write(ch->ptr2_reg, 0); + cx_write(ch->cnt2_reg, 0); + cx_write(ch->cnt1_reg, 0); + return 0; + } else { + dprintk(1, "%s() Configuring channel [%s]\n", __FUNCTION__, + ch->name); + } + + bpl = (bpl + 7) & ~7; /* alignment */ + cdt = ch->cdt; + lines = ch->fifo_size / bpl; + if (lines > 6) + lines = 6; + BUG_ON(lines < 2); + + cx_write(8 + 0, cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC) ); + cx_write(8 + 4, cpu_to_le32(8) ); + cx_write(8 + 8, cpu_to_le32(0) ); + + /* write CDT */ + for (i = 0; i < lines; i++) { + dprintk(2, "%s() 0x%08x <- 0x%08x\n", __FUNCTION__, cdt + 16*i, + ch->fifo_start + bpl*i); + cx_write(cdt + 16*i, ch->fifo_start + bpl*i); + cx_write(cdt + 16*i + 4, 0); + cx_write(cdt + 16*i + 8, 0); + cx_write(cdt + 16*i + 12, 0); + } + + /* write CMDS */ + if (ch->jumponly) + cx_write(ch->cmds_start + 0, 8); + else + cx_write(ch->cmds_start + 0, risc); + cx_write(ch->cmds_start + 4, 0); /* 64 bits 63-32 */ + cx_write(ch->cmds_start + 8, cdt); + cx_write(ch->cmds_start + 12, (lines*16) >> 3); + cx_write(ch->cmds_start + 16, ch->ctrl_start); + if (ch->jumponly) + cx_write(ch->cmds_start + 20, 0x80000000 | (64 >> 2) ); + else + cx_write(ch->cmds_start + 20, 64 >> 2); + for (i = 24; i < 80; i += 4) + cx_write(ch->cmds_start + i, 0); + + /* fill registers */ + cx_write(ch->ptr1_reg, ch->fifo_start); + cx_write(ch->ptr2_reg, cdt); + cx_write(ch->cnt2_reg, (lines*16) >> 3); + cx_write(ch->cnt1_reg, (bpl >> 3) -1); + + dprintk(2,"[bridge %d] sram setup %s: bpl=%d lines=%d\n", + dev->bridge, + ch->name, + bpl, + lines); + + return 0; +} + +void cx23885_sram_channel_dump(struct cx23885_dev *dev, + struct sram_channel *ch) +{ + static char *name[] = { + "init risc lo", + "init risc hi", + "cdt base", + "cdt size", + "iq base", + "iq size", + "risc pc lo", + "risc pc hi", + "iq wr ptr", + "iq rd ptr", + "cdt current", + "pci target lo", + "pci target hi", + "line / byte", + }; + u32 risc; + unsigned int i, j, n; + + printk("%s: %s - dma channel status dump\n", + dev->name, ch->name); + for (i = 0; i < ARRAY_SIZE(name); i++) + printk("%s: cmds: %-15s: 0x%08x\n", + dev->name, name[i], + cx_read(ch->cmds_start + 4*i)); + + for (i = 0; i < 4; i++) { + risc = cx_read(ch->cmds_start + 4 * (i + 14)); + printk("%s: risc%d: ", dev->name, i); + cx23885_risc_decode(risc); + } + for (i = 0; i < (64 >> 2); i += n) { + risc = cx_read(ch->ctrl_start + 4 * i); + /* No consideration for bits 63-32 */ + + printk("%s: (0x%08x) iq %x: ", dev->name, + ch->ctrl_start + 4 * i, i); + n = cx23885_risc_decode(risc); + for (j = 1; j < n; j++) { + risc = cx_read(ch->ctrl_start + 4 * (i + j)); + printk("%s: iq %x: 0x%08x [ arg #%d ]\n", + dev->name, i+j, risc, j); + } + } + + printk("%s: fifo: 0x%08x -> 0x%x\n", + dev->name, ch->fifo_start, ch->fifo_start+ch->fifo_size); + printk("%s: ctrl: 0x%08x -> 0x%x\n", + dev->name, ch->ctrl_start, ch->ctrl_start + 6*16); + printk("%s: ptr1_reg: 0x%08x\n", + dev->name, cx_read(ch->ptr1_reg)); + printk("%s: ptr2_reg: 0x%08x\n", + dev->name, cx_read(ch->ptr2_reg)); + printk("%s: cnt1_reg: 0x%08x\n", + dev->name, cx_read(ch->cnt1_reg)); + printk("%s: cnt2_reg: 0x%08x\n", + dev->name, cx_read(ch->cnt2_reg)); +} + +void cx23885_risc_disasm(struct cx23885_tsport *port, + struct btcx_riscmem *risc) +{ + struct cx23885_dev *dev = port->dev; + unsigned int i, j, n; + + printk("%s: risc disasm: %p [dma=0x%08lx]\n", + dev->name, risc->cpu, (unsigned long)risc->dma); + for (i = 0; i < (risc->size >> 2); i += n) { + printk("%s: %04d: ", dev->name, i); + n = cx23885_risc_decode(risc->cpu[i]); + for (j = 1; j < n; j++) + printk("%s: %04d: 0x%08x [ arg #%d ]\n", + dev->name, i + j, risc->cpu[i + j], j); + if (risc->cpu[i] == RISC_JUMP) + break; + } +} + +void cx23885_shutdown(struct cx23885_dev *dev) +{ + /* disable RISC controller */ + cx_write(DEV_CNTRL2, 0); + + /* Disable all IR activity */ + cx_write(IR_CNTRL_REG, 0); + + /* Disable Video A/B activity */ + cx_write(VID_A_DMA_CTL, 0); + cx_write(VID_B_DMA_CTL, 0); + cx_write(VID_C_DMA_CTL, 0); + + /* Disable Audio activity */ + cx_write(AUD_INT_DMA_CTL, 0); + cx_write(AUD_EXT_DMA_CTL, 0); + + /* Disable Serial port */ + cx_write(UART_CTL, 0); + + /* Disable Interrupts */ + cx_write(PCI_INT_MSK, 0); + cx_write(VID_A_INT_MSK, 0); + cx_write(VID_B_INT_MSK, 0); + cx_write(VID_C_INT_MSK, 0); + cx_write(AUDIO_INT_INT_MSK, 0); + cx_write(AUDIO_EXT_INT_MSK, 0); + +} + +void cx23885_reset(struct cx23885_dev *dev) +{ + dprintk(1, "%s()\n", __FUNCTION__); + + cx23885_shutdown(dev); + + cx_write(PCI_INT_STAT, 0xffffffff); + cx_write(VID_A_INT_STAT, 0xffffffff); + cx_write(VID_B_INT_STAT, 0xffffffff); + cx_write(VID_C_INT_STAT, 0xffffffff); + cx_write(AUDIO_INT_INT_STAT, 0xffffffff); + cx_write(AUDIO_EXT_INT_STAT, 0xffffffff); + cx_write(CLK_DELAY, cx_read(CLK_DELAY) & 0x80000000); + + mdelay(100); + + cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH01 ], 188*4, 0); + cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH02 ], 128, 0); + cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH03 ], 188*4, 0); + cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH04 ], 128, 0); + cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH05 ], 128, 0); + cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH06 ], 188*4, 0); + cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH07 ], 128, 0); + cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH08 ], 128, 0); + cx23885_sram_channel_setup(dev, &dev->sram_channels[ SRAM_CH09 ], 128, 0); + + cx23885_gpio_setup(dev); +} + + +static int cx23885_pci_quirks(struct cx23885_dev *dev) +{ + dprintk(1, "%s()\n", __FUNCTION__); + + /* The cx23885 bridge has a weird bug which causes NMI to be asserted + * when DMA begins if RDR_TLCTL0 bit4 is not cleared. It does not + * occur on the cx23887 bridge. + */ + if(dev->bridge == CX23885_BRIDGE_885) + cx_clear(RDR_TLCTL0, 1 << 4); + + return 0; +} + +static int get_resources(struct cx23885_dev *dev) +{ + if (request_mem_region(pci_resource_start(dev->pci,0), + pci_resource_len(dev->pci,0), + dev->name)) + return 0; + + printk(KERN_ERR "%s: can't get MMIO memory @ 0x%llx\n", + dev->name, (unsigned long long)pci_resource_start(dev->pci,0)); + + return -EBUSY; +} + +static void cx23885_timeout(unsigned long data); +int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, + u32 reg, u32 mask, u32 value); + +static int cx23885_init_tsport(struct cx23885_dev *dev, struct cx23885_tsport *port, int portno) +{ + dprintk(1, "%s(portno=%d)\n", __FUNCTION__, portno); + + /* Transport bus init dma queue - Common settings */ + port->dma_ctl_val = 0x11; /* Enable RISC controller and Fifo */ + port->ts_int_msk_val = 0x1111; /* TS port bits for RISC */ + + spin_lock_init(&port->slock); + port->dev = dev; + port->nr = portno; + + INIT_LIST_HEAD(&port->mpegq.active); + INIT_LIST_HEAD(&port->mpegq.queued); + port->mpegq.timeout.function = cx23885_timeout; + port->mpegq.timeout.data = (unsigned long)port; + init_timer(&port->mpegq.timeout); + + switch(portno) { + case 1: + port->reg_gpcnt = VID_B_GPCNT; + port->reg_gpcnt_ctl = VID_B_GPCNT_CTL; + port->reg_dma_ctl = VID_B_DMA_CTL; + port->reg_lngth = VID_B_LNGTH; + port->reg_hw_sop_ctrl = VID_B_HW_SOP_CTL; + port->reg_gen_ctrl = VID_B_GEN_CTL; + port->reg_bd_pkt_status = VID_B_BD_PKT_STATUS; + port->reg_sop_status = VID_B_SOP_STATUS; + port->reg_fifo_ovfl_stat = VID_B_FIFO_OVFL_STAT; + port->reg_vld_misc = VID_B_VLD_MISC; + port->reg_ts_clk_en = VID_B_TS_CLK_EN; + port->reg_src_sel = VID_B_SRC_SEL; + port->reg_ts_int_msk = VID_B_INT_MSK; + port->reg_ts_int_stat = VID_B_INT_STAT; + port->sram_chno = SRAM_CH03; /* VID_B */ + port->pci_irqmask = 0x02; /* VID_B bit1 */ + break; + case 2: + port->reg_gpcnt = VID_C_GPCNT; + port->reg_gpcnt_ctl = VID_C_GPCNT_CTL; + port->reg_dma_ctl = VID_C_DMA_CTL; + port->reg_lngth = VID_C_LNGTH; + port->reg_hw_sop_ctrl = VID_C_HW_SOP_CTL; + port->reg_gen_ctrl = VID_C_GEN_CTL; + port->reg_bd_pkt_status = VID_C_BD_PKT_STATUS; + port->reg_sop_status = VID_C_SOP_STATUS; + port->reg_fifo_ovfl_stat = VID_C_FIFO_OVFL_STAT; + port->reg_vld_misc = VID_C_VLD_MISC; + port->reg_ts_clk_en = VID_C_TS_CLK_EN; + port->reg_src_sel = 0; + port->reg_ts_int_msk = VID_C_INT_MSK; + port->reg_ts_int_stat = VID_C_INT_STAT; + port->sram_chno = SRAM_CH06; /* VID_C */ + port->pci_irqmask = 0x04; /* VID_C bit2 */ + break; + default: + BUG(); + } + + cx23885_risc_stopper(dev->pci, &port->mpegq.stopper, + port->reg_dma_ctl, port->dma_ctl_val, 0x00); + + return 0; +} + +static int cx23885_dev_setup(struct cx23885_dev *dev) +{ + int i; + + mutex_init(&dev->lock); + + atomic_inc(&dev->refcount); + + dev->nr = cx23885_devcount++; + sprintf(dev->name, "cx23885[%d]", dev->nr); + + mutex_lock(&devlist); + list_add_tail(&dev->devlist, &cx23885_devlist); + mutex_unlock(&devlist); + + /* Configure the internal memory */ + if(dev->pci->device == 0x8880) { + dev->bridge = CX23885_BRIDGE_887; + dev->sram_channels = cx23887_sram_channels; + } else + if(dev->pci->device == 0x8852) { + dev->bridge = CX23885_BRIDGE_885; + dev->sram_channels = cx23885_sram_channels; + } else + BUG(); + + dprintk(1, "%s() Memory configured for PCIe bridge type %d\n", + __FUNCTION__, dev->bridge); + + /* board config */ + dev->board = UNSET; + if (card[dev->nr] < cx23885_bcount) + dev->board = card[dev->nr]; + for (i = 0; UNSET == dev->board && i < cx23885_idcount; i++) + if (dev->pci->subsystem_vendor == cx23885_subids[i].subvendor && + dev->pci->subsystem_device == cx23885_subids[i].subdevice) + dev->board = cx23885_subids[i].card; + if (UNSET == dev->board) { + dev->board = CX23885_BOARD_UNKNOWN; + cx23885_card_list(dev); + } + + dev->pci_bus = dev->pci->bus->number; + dev->pci_slot = PCI_SLOT(dev->pci->devfn); + dev->pci_irqmask = 0x001f00; + + /* External Master 1 Bus */ + dev->i2c_bus[0].nr = 0; + dev->i2c_bus[0].dev = dev; + dev->i2c_bus[0].reg_stat = I2C1_STAT; + dev->i2c_bus[0].reg_ctrl = I2C1_CTRL; + dev->i2c_bus[0].reg_addr = I2C1_ADDR; + dev->i2c_bus[0].reg_rdata = I2C1_RDATA; + dev->i2c_bus[0].reg_wdata = I2C1_WDATA; + dev->i2c_bus[0].i2c_period = (0x9d << 24); /* 100kHz */ + + /* External Master 2 Bus */ + dev->i2c_bus[1].nr = 1; + dev->i2c_bus[1].dev = dev; + dev->i2c_bus[1].reg_stat = I2C2_STAT; + dev->i2c_bus[1].reg_ctrl = I2C2_CTRL; + dev->i2c_bus[1].reg_addr = I2C2_ADDR; + dev->i2c_bus[1].reg_rdata = I2C2_RDATA; + dev->i2c_bus[1].reg_wdata = I2C2_WDATA; + dev->i2c_bus[1].i2c_period = (0x9d << 24); /* 100kHz */ + + /* Internal Master 3 Bus */ + dev->i2c_bus[2].nr = 2; + dev->i2c_bus[2].dev = dev; + dev->i2c_bus[2].reg_stat = I2C3_STAT; + dev->i2c_bus[2].reg_ctrl = I2C3_CTRL; + dev->i2c_bus[2].reg_addr = I2C3_ADDR; + dev->i2c_bus[2].reg_rdata = I2C3_RDATA; + dev->i2c_bus[2].reg_wdata = I2C3_WDATA; + dev->i2c_bus[2].i2c_period = (0x07 << 24); /* 1.95MHz */ + + if(cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) + cx23885_init_tsport(dev, &dev->ts1, 1); + + if(cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) + cx23885_init_tsport(dev, &dev->ts2, 2); + + if (get_resources(dev) < 0) { + printk(KERN_ERR "CORE %s No more PCIe resources for " + "subsystem: %04x:%04x\n", + dev->name, dev->pci->subsystem_vendor, + dev->pci->subsystem_device); + + cx23885_devcount--; + goto fail_free; + } + + /* PCIe stuff */ + dev->lmmio = ioremap(pci_resource_start(dev->pci,0), + pci_resource_len(dev->pci,0)); + + dev->bmmio = (u8 __iomem *)dev->lmmio; + + printk(KERN_INFO "CORE %s: subsystem: %04x:%04x, board: %s [card=%d,%s]\n", + dev->name, dev->pci->subsystem_vendor, + dev->pci->subsystem_device, cx23885_boards[dev->board].name, + dev->board, card[dev->nr] == dev->board ? + "insmod option" : "autodetected"); + + cx23885_pci_quirks(dev); + + /* init hardware */ + cx23885_reset(dev); + + cx23885_i2c_register(&dev->i2c_bus[0]); + cx23885_i2c_register(&dev->i2c_bus[1]); + cx23885_i2c_register(&dev->i2c_bus[2]); + cx23885_call_i2c_clients (&dev->i2c_bus[0], TUNER_SET_STANDBY, NULL); + cx23885_card_setup(dev); + cx23885_ir_init(dev); + + if(cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) { + if (cx23885_dvb_register(&dev->ts1) < 0) { + printk(KERN_ERR "%s() Failed to register dvb adapters on VID_B\n", + __FUNCTION__); + } + } + + if(cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) { + if (cx23885_dvb_register(&dev->ts2) < 0) { + printk(KERN_ERR "%s() Failed to register dvb adapters on VID_C\n", + __FUNCTION__); + } + } + + return 0; + +fail_free: + kfree(dev); + return -ENODEV; +} + +void cx23885_dev_unregister(struct cx23885_dev *dev) +{ + release_mem_region(pci_resource_start(dev->pci,0), + pci_resource_len(dev->pci,0)); + + if (!atomic_dec_and_test(&dev->refcount)) + return; + + if(cx23885_boards[dev->board].portb == CX23885_MPEG_DVB) + cx23885_dvb_unregister(&dev->ts1); + + if(cx23885_boards[dev->board].portc == CX23885_MPEG_DVB) + cx23885_dvb_unregister(&dev->ts2); + + cx23885_i2c_unregister(&dev->i2c_bus[2]); + cx23885_i2c_unregister(&dev->i2c_bus[1]); + cx23885_i2c_unregister(&dev->i2c_bus[0]); + + iounmap(dev->lmmio); +} + +static u32* cx23885_risc_field(u32 *rp, struct scatterlist *sglist, + unsigned int offset, u32 sync_line, + unsigned int bpl, unsigned int padding, + unsigned int lines) +{ + struct scatterlist *sg; + unsigned int line, todo; + + /* sync instruction */ + if (sync_line != NO_SYNC_LINE) + *(rp++) = cpu_to_le32(RISC_RESYNC | sync_line); + + /* scan lines */ + sg = sglist; + for (line = 0; line < lines; line++) { + while (offset && offset >= sg_dma_len(sg)) { + offset -= sg_dma_len(sg); + sg++; + } + if (bpl <= sg_dma_len(sg)-offset) { + /* fits into current chunk */ + *(rp++)=cpu_to_le32(RISC_WRITE|RISC_SOL|RISC_EOL|bpl); + *(rp++)=cpu_to_le32(sg_dma_address(sg)+offset); + *(rp++)=cpu_to_le32(0); /* bits 63-32 */ + offset+=bpl; + } else { + /* scanline needs to be split */ + todo = bpl; + *(rp++)=cpu_to_le32(RISC_WRITE|RISC_SOL| + (sg_dma_len(sg)-offset)); + *(rp++)=cpu_to_le32(sg_dma_address(sg)+offset); + *(rp++)=cpu_to_le32(0); /* bits 63-32 */ + todo -= (sg_dma_len(sg)-offset); + offset = 0; + sg++; + while (todo > sg_dma_len(sg)) { + *(rp++)=cpu_to_le32(RISC_WRITE| + sg_dma_len(sg)); + *(rp++)=cpu_to_le32(sg_dma_address(sg)); + *(rp++)=cpu_to_le32(0); /* bits 63-32 */ + todo -= sg_dma_len(sg); + sg++; + } + *(rp++)=cpu_to_le32(RISC_WRITE|RISC_EOL|todo); + *(rp++)=cpu_to_le32(sg_dma_address(sg)); + *(rp++)=cpu_to_le32(0); /* bits 63-32 */ + offset += todo; + } + offset += padding; + } + + return rp; +} + +int cx23885_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, + struct scatterlist *sglist, unsigned int top_offset, + unsigned int bottom_offset, unsigned int bpl, + unsigned int padding, unsigned int lines) +{ + u32 instructions, fields; + u32 *rp; + int rc; + + fields = 0; + if (UNSET != top_offset) + fields++; + if (UNSET != bottom_offset) + fields++; + + /* estimate risc mem: worst case is one write per page border + + one write per scan line + syncs + jump (all 2 dwords). Padding + can cause next bpl to start close to a page border. First DMA + region may be smaller than PAGE_SIZE */ + /* write and jump need and extra dword */ + instructions = fields * (1 + ((bpl + padding) * lines) / PAGE_SIZE + lines); + instructions += 2; + if ((rc = btcx_riscmem_alloc(pci,risc,instructions*12)) < 0) + return rc; + + /* write risc instructions */ + rp = risc->cpu; + if (UNSET != top_offset) + rp = cx23885_risc_field(rp, sglist, top_offset, 0, + bpl, padding, lines); + if (UNSET != bottom_offset) + rp = cx23885_risc_field(rp, sglist, bottom_offset, 0x200, + bpl, padding, lines); + + /* save pointer to jmp instruction address */ + risc->jmp = rp; + BUG_ON((risc->jmp - risc->cpu + 2) * sizeof (*risc->cpu) > risc->size); + return 0; +} + +int cx23885_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc, + struct scatterlist *sglist, unsigned int bpl, + unsigned int lines) +{ + u32 instructions; + u32 *rp; + int rc; + + /* estimate risc mem: worst case is one write per page border + + one write per scan line + syncs + jump (all 2 dwords). Here + there is no padding and no sync. First DMA region may be smaller + than PAGE_SIZE */ + /* Jump and write need an extra dword */ + instructions = 1 + (bpl * lines) / PAGE_SIZE + lines; + instructions += 1; + + if ((rc = btcx_riscmem_alloc(pci,risc,instructions*12)) < 0) + return rc; + + /* write risc instructions */ + rp = risc->cpu; + rp = cx23885_risc_field(rp, sglist, 0, NO_SYNC_LINE, bpl, 0, lines); + + /* save pointer to jmp instruction address */ + risc->jmp = rp; + BUG_ON((risc->jmp - risc->cpu + 2) * sizeof (*risc->cpu) > risc->size); + return 0; +} + +int cx23885_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, + u32 reg, u32 mask, u32 value) +{ + u32 *rp; + int rc; + + if ((rc = btcx_riscmem_alloc(pci, risc, 4*16)) < 0) + return rc; + + /* write risc instructions */ + rp = risc->cpu; + *(rp++) = cpu_to_le32(RISC_WRITECR | RISC_IRQ2); + *(rp++) = cpu_to_le32(reg); + *(rp++) = cpu_to_le32(value); + *(rp++) = cpu_to_le32(mask); + *(rp++) = cpu_to_le32(RISC_JUMP); + *(rp++) = cpu_to_le32(risc->dma); + *(rp++) = cpu_to_le32(0); /* bits 63-32 */ + return 0; +} + +void cx23885_free_buffer(struct videobuf_queue *q, struct cx23885_buffer *buf) +{ + struct videobuf_dmabuf *dma = videobuf_to_dma(&buf->vb); + + BUG_ON(in_interrupt()); + videobuf_waiton(&buf->vb, 0, 0); + videobuf_dma_unmap(q, dma); + videobuf_dma_free(dma); + btcx_riscmem_free((struct pci_dev *)q->dev, &buf->risc); + buf->vb.state = STATE_NEEDS_INIT; +} + +static int cx23885_start_dma(struct cx23885_tsport *port, + struct cx23885_dmaqueue *q, + struct cx23885_buffer *buf) +{ + struct cx23885_dev *dev = port->dev; + + dprintk(1, "%s() w: %d, h: %d, f: %d\n", __FUNCTION__, + buf->vb.width, buf->vb.height, buf->vb.field); + + /* setup fifo + format */ + cx23885_sram_channel_setup(dev, + &dev->sram_channels[ port->sram_chno ], + port->ts_packet_size, buf->risc.dma); + if(debug > 5) { + cx23885_sram_channel_dump(dev, &dev->sram_channels[ port->sram_chno ] ); + cx23885_risc_disasm(port, &buf->risc); + } + + /* write TS length to chip */ + cx_write(port->reg_lngth, buf->vb.width); + + if ( (!(cx23885_boards[dev->board].portb & CX23885_MPEG_DVB)) && + (!(cx23885_boards[dev->board].portc & CX23885_MPEG_DVB)) ) { + printk( "%s() Failed. Unsupported value in .portb/c (0x%08x)/(0x%08x)\n", + __FUNCTION__, + cx23885_boards[dev->board].portb, + cx23885_boards[dev->board].portc ); + return -EINVAL; + } + + udelay(100); + + /* If the port supports SRC SELECT, configure it */ + if(port->reg_src_sel) + cx_write(port->reg_src_sel, port->src_sel_val); + + cx_write(port->reg_hw_sop_ctrl, 0x47 << 16 | 188 << 4); + cx_write(port->reg_ts_clk_en, port->ts_clk_en_val); + cx_write(port->reg_vld_misc, 0x00); + cx_write(port->reg_gen_ctrl, port->gen_ctrl_val); + udelay(100); + + // NOTE: this is 2 (reserved) for portb, does it matter? + /* reset counter to zero */ + cx_write(port->reg_gpcnt_ctl, 3); + q->count = 1; + + switch(dev->bridge) { + case CX23885_BRIDGE_885: + case CX23885_BRIDGE_887: + /* enable irqs */ + dprintk(1, "%s() enabling TS int's and DMA\n", __FUNCTION__ ); + cx_set(port->reg_ts_int_msk, port->ts_int_msk_val); + cx_set(port->reg_dma_ctl, port->dma_ctl_val); + cx_set(PCI_INT_MSK, dev->pci_irqmask | port->pci_irqmask); + break; + default: + BUG(); + } + + cx_set(DEV_CNTRL2, (1<<5)); /* Enable RISC controller */ + + return 0; +} + +static int cx23885_stop_dma(struct cx23885_tsport *port) +{ + struct cx23885_dev *dev = port->dev; + dprintk(1, "%s()\n", __FUNCTION__); + + /* Stop interrupts and DMA */ + cx_clear(port->reg_ts_int_msk, port->ts_int_msk_val); + cx_clear(port->reg_dma_ctl, port->dma_ctl_val); + + return 0; +} + +static int cx23885_restart_queue(struct cx23885_tsport *port, + struct cx23885_dmaqueue *q) +{ + struct cx23885_dev *dev = port->dev; + struct cx23885_buffer *buf; + + dprintk(5, "%s()\n", __FUNCTION__); + if (list_empty(&q->active)) + { + struct cx23885_buffer *prev; + prev = NULL; + + dprintk(5, "%s() queue is empty\n", __FUNCTION__); + + for (;;) { + if (list_empty(&q->queued)) + return 0; + buf = list_entry(q->queued.next, struct cx23885_buffer, + vb.queue); + if (NULL == prev) { + list_del(&buf->vb.queue); + list_add_tail(&buf->vb.queue, &q->active); + cx23885_start_dma(port, q, buf); + buf->vb.state = STATE_ACTIVE; + buf->count = q->count++; + mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); + dprintk(5, "[%p/%d] restart_queue - first active\n", + buf, buf->vb.i); + + } else if (prev->vb.width == buf->vb.width && + prev->vb.height == buf->vb.height && + prev->fmt == buf->fmt) { + list_del(&buf->vb.queue); + list_add_tail(&buf->vb.queue, &q->active); + buf->vb.state = STATE_ACTIVE; + buf->count = q->count++; + prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); + prev->risc.jmp[2] = cpu_to_le32(0); /* 64 bit bits 63-32 */ + dprintk(5,"[%p/%d] restart_queue - move to active\n", + buf, buf->vb.i); + } else { + return 0; + } + prev = buf; + } + return 0; + } + + buf = list_entry(q->active.next, struct cx23885_buffer, vb.queue); + dprintk(2, "restart_queue [%p/%d]: restart dma\n", + buf, buf->vb.i); + cx23885_start_dma(port, q, buf); + list_for_each_entry(buf, &q->active, vb.queue) + buf->count = q->count++; + mod_timer(&q->timeout, jiffies + BUFFER_TIMEOUT); + return 0; +} + +/* ------------------------------------------------------------------ */ + +int cx23885_buf_prepare(struct videobuf_queue *q, struct cx23885_tsport *port, + struct cx23885_buffer *buf, enum v4l2_field field) +{ + struct cx23885_dev *dev = port->dev; + int size = port->ts_packet_size * port->ts_packet_count; + int rc; + + dprintk(1, "%s: %p\n", __FUNCTION__, buf); + if (0 != buf->vb.baddr && buf->vb.bsize < size) + return -EINVAL; + + if (STATE_NEEDS_INIT == buf->vb.state) { + buf->vb.width = port->ts_packet_size; + buf->vb.height = port->ts_packet_count; + buf->vb.size = size; + buf->vb.field = field /*V4L2_FIELD_TOP*/; + + if (0 != (rc = videobuf_iolock(q, &buf->vb, NULL))) + goto fail; + cx23885_risc_databuffer(dev->pci, &buf->risc, + videobuf_to_dma(&buf->vb)->sglist, + buf->vb.width, buf->vb.height); + } + buf->vb.state = STATE_PREPARED; + return 0; + + fail: + cx23885_free_buffer(q, buf); + return rc; +} + +void cx23885_buf_queue(struct cx23885_tsport *port, struct cx23885_buffer *buf) +{ + struct cx23885_buffer *prev; + struct cx23885_dev *dev = port->dev; + struct cx23885_dmaqueue *cx88q = &port->mpegq; + + /* add jump to stopper */ + buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC); + buf->risc.jmp[1] = cpu_to_le32(cx88q->stopper.dma); + buf->risc.jmp[2] = cpu_to_le32(0); /* bits 63-32 */ + + if (list_empty(&cx88q->active)) { + dprintk( 1, "queue is empty - first active\n" ); + list_add_tail(&buf->vb.queue, &cx88q->active); + cx23885_start_dma(port, cx88q, buf); + buf->vb.state = STATE_ACTIVE; + buf->count = cx88q->count++; + mod_timer(&cx88q->timeout, jiffies + BUFFER_TIMEOUT); + dprintk(1, "[%p/%d] %s - first active\n", + buf, buf->vb.i, __FUNCTION__); + } else { + dprintk( 1, "queue is not empty - append to active\n" ); + prev = list_entry(cx88q->active.prev, struct cx23885_buffer, + vb.queue); + list_add_tail(&buf->vb.queue, &cx88q->active); + buf->vb.state = STATE_ACTIVE; + buf->count = cx88q->count++; + prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); + prev->risc.jmp[2] = cpu_to_le32(0); /* 64 bit bits 63-32 */ + dprintk( 1, "[%p/%d] %s - append to active\n", + buf, buf->vb.i, __FUNCTION__); + } +} + +/* ----------------------------------------------------------- */ + +static void do_cancel_buffers(struct cx23885_tsport *port, char *reason, + int restart) +{ + struct cx23885_dev *dev = port->dev; + struct cx23885_dmaqueue *q = &port->mpegq; + struct cx23885_buffer *buf; + unsigned long flags; + + spin_lock_irqsave(&port->slock, flags); + while (!list_empty(&q->active)) { + buf = list_entry(q->active.next, struct cx23885_buffer, + vb.queue); + list_del(&buf->vb.queue); + buf->vb.state = STATE_ERROR; + wake_up(&buf->vb.done); + dprintk(1, "[%p/%d] %s - dma=0x%08lx\n", + buf, buf->vb.i, reason, (unsigned long)buf->risc.dma); + } + if (restart) { + dprintk(1, "restarting queue\n" ); + cx23885_restart_queue(port, q); + } + spin_unlock_irqrestore(&port->slock, flags); +} + +void cx23885_cancel_buffers(struct cx23885_tsport *port) +{ + struct cx23885_dev *dev = port->dev; + struct cx23885_dmaqueue *q = &port->mpegq; + + dprintk(1, "%s()\n", __FUNCTION__); + del_timer_sync(&q->timeout); + cx23885_stop_dma(port); + do_cancel_buffers(port, "cancel", 0); +} + +static void cx23885_timeout(unsigned long data) +{ + struct cx23885_tsport *port = (struct cx23885_tsport *)data; + struct cx23885_dev *dev = port->dev; + + dprintk(1, "%s()\n",__FUNCTION__); + + if (debug > 5) + cx23885_sram_channel_dump(dev, &dev->sram_channels[ port->sram_chno ]); + + cx23885_stop_dma(port); + do_cancel_buffers(port, "timeout", 1); +} + +static int cx23885_irq_ts(struct cx23885_tsport *port, u32 status) +{ + struct cx23885_dev *dev = port->dev; + int handled = 0; + u32 count; + + if ( (status & VID_BC_MSK_OPC_ERR) || + (status & VID_BC_MSK_BAD_PKT) || + (status & VID_BC_MSK_SYNC) || + (status & VID_BC_MSK_OF)) + { + if (status & VID_BC_MSK_OPC_ERR) + dprintk(7, " (VID_BC_MSK_OPC_ERR 0x%08x)\n", VID_BC_MSK_OPC_ERR); + if (status & VID_BC_MSK_BAD_PKT) + dprintk(7, " (VID_BC_MSK_BAD_PKT 0x%08x)\n", VID_BC_MSK_BAD_PKT); + if (status & VID_BC_MSK_SYNC) + dprintk(7, " (VID_BC_MSK_SYNC 0x%08x)\n", VID_BC_MSK_SYNC); + if (status & VID_BC_MSK_OF) + dprintk(7, " (VID_BC_MSK_OF 0x%08x)\n", VID_BC_MSK_OF); + + printk(KERN_ERR "%s: mpeg risc op code error\n", dev->name); + + cx_clear(port->reg_dma_ctl, port->dma_ctl_val); + cx23885_sram_channel_dump(dev, &dev->sram_channels[ port->sram_chno ]); + + } else if (status & VID_BC_MSK_RISCI1) { + + dprintk(7, " (RISCI1 0x%08x)\n", VID_BC_MSK_RISCI1); + + spin_lock(&port->slock); + count = cx_read(port->reg_gpcnt); + cx23885_wakeup(port, &port->mpegq, count); + spin_unlock(&port->slock); + + } else if (status & VID_BC_MSK_RISCI2) { + + dprintk(7, " (RISCI2 0x%08x)\n", VID_BC_MSK_RISCI2); + + spin_lock(&port->slock); + cx23885_restart_queue(port, &port->mpegq); + spin_unlock(&port->slock); + + } + if (status) { + cx_write(port->reg_ts_int_stat, status); + handled = 1; + } + + return handled; +} + +static irqreturn_t cx23885_irq(int irq, void *dev_id) +{ + struct cx23885_dev *dev = dev_id; + struct cx23885_tsport *ts1 = &dev->ts1; + struct cx23885_tsport *ts2 = &dev->ts2; + u32 pci_status, pci_mask; + u32 ts1_status, ts1_mask; + u32 ts2_status, ts2_mask; + int ts1_count = 0, ts2_count = 0, handled = 0; + + pci_status = cx_read(PCI_INT_STAT); + pci_mask = cx_read(PCI_INT_MSK); + ts1_status = cx_read(VID_B_INT_STAT); + ts1_mask = cx_read(VID_B_INT_MSK); + ts2_status = cx_read(VID_C_INT_STAT); + ts2_mask = cx_read(VID_C_INT_MSK); + + if ( (pci_status == 0) && (ts2_status == 0) && (ts1_status == 0) ) + goto out; + + ts1_count = cx_read(ts1->reg_gpcnt); + ts2_count = cx_read(ts2->reg_gpcnt); + dprintk(7, "pci_status: 0x%08x pci_mask: 0x%08x\n", pci_status, pci_mask ); + dprintk(7, "ts1_status: 0x%08x ts1_mask: 0x%08x count: 0x%x\n", ts1_status, ts1_mask, ts1_count ); + dprintk(7, "ts2_status: 0x%08x ts2_mask: 0x%08x count: 0x%x\n", ts2_status, ts2_mask, ts2_count ); + + if ( (pci_status & PCI_MSK_RISC_RD) || + (pci_status & PCI_MSK_RISC_WR) || + (pci_status & PCI_MSK_AL_RD) || + (pci_status & PCI_MSK_AL_WR) || + (pci_status & PCI_MSK_APB_DMA) || + (pci_status & PCI_MSK_VID_C) || + (pci_status & PCI_MSK_VID_B) || + (pci_status & PCI_MSK_VID_A) || + (pci_status & PCI_MSK_AUD_INT) || + (pci_status & PCI_MSK_AUD_EXT) ) + { + + if (pci_status & PCI_MSK_RISC_RD) + dprintk(7, " (PCI_MSK_RISC_RD 0x%08x)\n", PCI_MSK_RISC_RD); + if (pci_status & PCI_MSK_RISC_WR) + dprintk(7, " (PCI_MSK_RISC_WR 0x%08x)\n", PCI_MSK_RISC_WR); + if (pci_status & PCI_MSK_AL_RD) + dprintk(7, " (PCI_MSK_AL_RD 0x%08x)\n", PCI_MSK_AL_RD); + if (pci_status & PCI_MSK_AL_WR) + dprintk(7, " (PCI_MSK_AL_WR 0x%08x)\n", PCI_MSK_AL_WR); + if (pci_status & PCI_MSK_APB_DMA) + dprintk(7, " (PCI_MSK_APB_DMA 0x%08x)\n", PCI_MSK_APB_DMA); + if (pci_status & PCI_MSK_VID_C) + dprintk(7, " (PCI_MSK_VID_C 0x%08x)\n", PCI_MSK_VID_C); + if (pci_status & PCI_MSK_VID_B) + dprintk(7, " (PCI_MSK_VID_B 0x%08x)\n", PCI_MSK_VID_B); + if (pci_status & PCI_MSK_VID_A) + dprintk(7, " (PCI_MSK_VID_A 0x%08x)\n", PCI_MSK_VID_A); + if (pci_status & PCI_MSK_AUD_INT) + dprintk(7, " (PCI_MSK_AUD_INT 0x%08x)\n", PCI_MSK_AUD_INT); + if (pci_status & PCI_MSK_AUD_EXT) + dprintk(7, " (PCI_MSK_AUD_EXT 0x%08x)\n", PCI_MSK_AUD_EXT); + + } + + if (ts1_status) + handled += cx23885_irq_ts(ts1, ts1_status); + + if (ts2_status) + handled += cx23885_irq_ts(ts2, ts2_status); + + if (handled) + cx_write(PCI_INT_STAT, pci_status); +out: + return IRQ_RETVAL(handled); +} + +static int __devinit cx23885_initdev(struct pci_dev *pci_dev, + const struct pci_device_id *pci_id) +{ + struct cx23885_dev *dev; + int err; + + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (NULL == dev) + return -ENOMEM; + + /* pci init */ + dev->pci = pci_dev; + if (pci_enable_device(pci_dev)) { + err = -EIO; + goto fail_free; + } + + if (cx23885_dev_setup(dev) < 0) { + err = -EINVAL; + goto fail_free; + } + + /* print pci info */ + pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &dev->pci_rev); + pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER, &dev->pci_lat); + printk(KERN_INFO "%s/0: found at %s, rev: %d, irq: %d, " + "latency: %d, mmio: 0x%llx\n", dev->name, + pci_name(pci_dev), dev->pci_rev, pci_dev->irq, + dev->pci_lat, (unsigned long long)pci_resource_start(pci_dev,0)); + + pci_set_master(pci_dev); + if (!pci_dma_supported(pci_dev, 0xffffffff)) { + printk("%s/0: Oops: no 32bit PCI DMA ???\n", dev->name); + err = -EIO; + goto fail_irq; + } + + err = request_irq(pci_dev->irq, cx23885_irq, + IRQF_SHARED | IRQF_DISABLED, dev->name, dev); + if (err < 0) { + printk(KERN_ERR "%s: can't get IRQ %d\n", + dev->name, pci_dev->irq); + goto fail_irq; + } + + pci_set_drvdata(pci_dev, dev); + return 0; + +fail_irq: + cx23885_dev_unregister(dev); +fail_free: + kfree(dev); + return err; +} + +static void __devexit cx23885_finidev(struct pci_dev *pci_dev) +{ + struct cx23885_dev *dev = pci_get_drvdata(pci_dev); + + cx23885_shutdown(dev); + + pci_disable_device(pci_dev); + + /* unregister stuff */ + free_irq(pci_dev->irq, dev); + pci_set_drvdata(pci_dev, NULL); + + mutex_lock(&devlist); + list_del(&dev->devlist); + mutex_unlock(&devlist); + + cx23885_dev_unregister(dev); + kfree(dev); +} + +static struct pci_device_id cx23885_pci_tbl[] = { + { + /* CX23885 */ + .vendor = 0x14f1, + .device = 0x8852, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + },{ + /* CX23887 Rev 2 */ + .vendor = 0x14f1, + .device = 0x8880, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + },{ + /* --- end of list --- */ + } +}; +MODULE_DEVICE_TABLE(pci, cx23885_pci_tbl); + +static struct pci_driver cx23885_pci_driver = { + .name = "cx23885", + .id_table = cx23885_pci_tbl, + .probe = cx23885_initdev, + .remove = __devexit_p(cx23885_finidev), + /* TODO */ + .suspend = NULL, + .resume = NULL, +}; + +static int cx23885_init(void) +{ + printk(KERN_INFO "cx23885 driver version %d.%d.%d loaded\n", + (CX23885_VERSION_CODE >> 16) & 0xff, + (CX23885_VERSION_CODE >> 8) & 0xff, + CX23885_VERSION_CODE & 0xff); +#ifdef SNAPSHOT + printk(KERN_INFO "cx23885: snapshot date %04d-%02d-%02d\n", + SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); +#endif + return pci_register_driver(&cx23885_pci_driver); +} + +static void cx23885_fini(void) +{ + pci_unregister_driver(&cx23885_pci_driver); +} + +module_init(cx23885_init); +module_exit(cx23885_fini); + +/* ----------------------------------------------------------- */ +/* + * Local variables: + * c-basic-offset: 8 + * End: + * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off + */ diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c new file mode 100644 index 00000000000..eda8c05d093 --- /dev/null +++ b/drivers/media/video/cx23885/cx23885-dvb.c @@ -0,0 +1,213 @@ +/* + * Driver for the Conexant CX23885 PCIe bridge + * + * Copyright (c) 2006 Steven Toth <stoth@hauppauge.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/fs.h> +#include <linux/kthread.h> +#include <linux/file.h> +#include <linux/suspend.h> + +#include "cx23885.h" +#include <media/v4l2-common.h> + +#include "s5h1409.h" +#include "mt2131.h" +#include "lgdt330x.h" +#include "dvb-pll.h" + +static unsigned int debug = 0; + +#define dprintk(level,fmt, arg...) if (debug >= level) \ + printk(KERN_DEBUG "%s: " fmt, dev->name, ## arg) + +/* ------------------------------------------------------------------ */ + +static int dvb_buf_setup(struct videobuf_queue *q, + unsigned int *count, unsigned int *size) +{ + struct cx23885_tsport *port = q->priv_data; + + port->ts_packet_size = 188 * 4; + port->ts_packet_count = 32; + + *size = port->ts_packet_size * port->ts_packet_count; + *count = 32; + return 0; +} + +static int dvb_buf_prepare(struct videobuf_queue *q, + struct videobuf_buffer *vb, enum v4l2_field field) +{ + struct cx23885_tsport *port = q->priv_data; + return cx23885_buf_prepare(q, port, (struct cx23885_buffer*)vb, field); +} + +static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) +{ + struct cx23885_tsport *port = q->priv_data; + cx23885_buf_queue(port, (struct cx23885_buffer*)vb); +} + +static void dvb_buf_release(struct videobuf_queue *q, + struct videobuf_buffer *vb) +{ + cx23885_free_buffer(q, (struct cx23885_buffer*)vb); +} + +static struct videobuf_queue_ops dvb_qops = { + .buf_setup = dvb_buf_setup, + .buf_prepare = dvb_buf_prepare, + .buf_queue = dvb_buf_queue, + .buf_release = dvb_buf_release, +}; + +static struct s5h1409_config hauppauge_generic_config = { + .demod_address = 0x32 >> 1, + .output_mode = S5H1409_SERIAL_OUTPUT, + .gpio = S5H1409_GPIO_ON, + .if_freq = 44000, + .inversion = S5H1409_INVERSION_OFF, + .status_mode = S5H1409_DEMODLOCKING +}; + +static struct s5h1409_config hauppauge_hvr1800lp_config = { + .demod_address = 0x32 >> 1, + .output_mode = S5H1409_SERIAL_OUTPUT, + .gpio = S5H1409_GPIO_OFF, + .if_freq = 44000, + .inversion = S5H1409_INVERSION_OFF, + .status_mode = S5H1409_DEMODLOCKING +}; + +static struct mt2131_config hauppauge_generic_tunerconfig = { + 0x61 +}; + +static struct lgdt330x_config fusionhdtv_5_express = { + .demod_address = 0x0e, + .demod_chip = LGDT3303, + .serial_mpeg = 0x40, +}; + +static int dvb_register(struct cx23885_tsport *port) +{ + struct cx23885_dev *dev = port->dev; + struct cx23885_i2c *i2c_bus = NULL; + + /* init struct videobuf_dvb */ + port->dvb.name = dev->name; + + /* init frontend */ + switch (dev->board) { + case CX23885_BOARD_HAUPPAUGE_HVR1250: + case CX23885_BOARD_HAUPPAUGE_HVR1800: + i2c_bus = &dev->i2c_bus[0]; + port->dvb.frontend = dvb_attach(s5h1409_attach, + &hauppauge_generic_config, + &i2c_bus->i2c_adap); + if (port->dvb.frontend != NULL) { + dvb_attach(mt2131_attach, port->dvb.frontend, + &i2c_bus->i2c_adap, + &hauppauge_generic_tunerconfig, 0); + } + break; + case CX23885_BOARD_HAUPPAUGE_HVR1800lp: + i2c_bus = &dev->i2c_bus[0]; + port->dvb.frontend = dvb_attach(s5h1409_attach, + &hauppauge_hvr1800lp_config, + &i2c_bus->i2c_adap); + if (port->dvb.frontend != NULL) { + dvb_attach(mt2131_attach, port->dvb.frontend, + &i2c_bus->i2c_adap, + &hauppauge_generic_tunerconfig, 0); + } + break; + case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP: + i2c_bus = &dev->i2c_bus[0]; + port->dvb.frontend = dvb_attach(lgdt330x_attach, + &fusionhdtv_5_express, + &i2c_bus->i2c_adap); + if (port->dvb.frontend != NULL) { + dvb_attach(dvb_pll_attach, port->dvb.frontend, 0x61, + &i2c_bus->i2c_adap, DVB_PLL_LG_TDVS_H06XF); + } + break; + default: + printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n", + dev->name); + break; + } + if (NULL == port->dvb.frontend) { + printk("%s: frontend initialization failed\n", dev->name); + return -1; + } + + /* Put the analog decoder in standby to keep it quiet */ + cx23885_call_i2c_clients(i2c_bus, TUNER_SET_STANDBY, NULL); + + /* register everything */ + return videobuf_dvb_register(&port->dvb, THIS_MODULE, port, + &dev->pci->dev); +} + +int cx23885_dvb_register(struct cx23885_tsport *port) +{ + struct cx23885_dev *dev = port->dev; + int err; + + dprintk(1, "%s\n", __FUNCTION__); + dprintk(1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n", + dev->board, + dev->name, + dev->pci_bus, + dev->pci_slot); + + err = -ENODEV; + + /* dvb stuff */ + printk("%s: cx23885 based dvb card\n", dev->name); + videobuf_queue_pci_init(&port->dvb.dvbq, &dvb_qops, dev->pci, &port->slock, + V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP, + sizeof(struct cx23885_buffer), port); + err = dvb_register(port); + if (err != 0) + printk("%s() dvb_register failed err = %d\n", __FUNCTION__, err); + + return err; +} + +int cx23885_dvb_unregister(struct cx23885_tsport *port) +{ + /* dvb */ + if(port->dvb.frontend) + videobuf_dvb_unregister(&port->dvb); + + return 0; +} + +/* + * Local variables: + * c-basic-offset: 8 + * End: + * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off +*/ diff --git a/drivers/media/video/cx23885/cx23885-i2c.c b/drivers/media/video/cx23885/cx23885-i2c.c new file mode 100644 index 00000000000..b517c8b5a56 --- /dev/null +++ b/drivers/media/video/cx23885/cx23885-i2c.c @@ -0,0 +1,382 @@ +/* + * Driver for the Conexant CX23885 PCIe bridge + * + * Copyright (c) 2006 Steven Toth <stoth@hauppauge.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <asm/io.h> + +#include "cx23885.h" + +#include <media/v4l2-common.h> + +static unsigned int i2c_debug = 0; +module_param(i2c_debug, int, 0644); +MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]"); + +static unsigned int i2c_scan = 0; +module_param(i2c_scan, int, 0444); +MODULE_PARM_DESC(i2c_scan, "scan i2c bus at insmod time"); + +#define dprintk(level,fmt, arg...) if (i2c_debug >= level) \ + printk(KERN_DEBUG "%s: " fmt, dev->name , ## arg) + +#define I2C_WAIT_DELAY 32 +#define I2C_WAIT_RETRY 64 + +#define I2C_EXTEND (1 << 3) +#define I2C_NOSTOP (1 << 4) + +static inline int i2c_slave_did_ack(struct i2c_adapter *i2c_adap) +{ + struct cx23885_i2c *bus = i2c_adap->algo_data; + struct cx23885_dev *dev = bus->dev; + return cx_read(bus->reg_stat) & 0x01; +} + +static inline int i2c_is_busy(struct i2c_adapter *i2c_adap) +{ + struct cx23885_i2c *bus = i2c_adap->algo_data; + struct cx23885_dev *dev = bus->dev; + return cx_read(bus->reg_stat) & 0x02 ? 1 : 0; +} + +static int i2c_wait_done(struct i2c_adapter *i2c_adap) +{ + int count; + + for (count = 0; count < I2C_WAIT_RETRY; count++) { + if (!i2c_is_busy(i2c_adap)) + break; + udelay(I2C_WAIT_DELAY); + } + + if (I2C_WAIT_RETRY == count) + return 0; + + return 1; +} + +static int i2c_sendbytes(struct i2c_adapter *i2c_adap, + const struct i2c_msg *msg, int last) +{ + struct cx23885_i2c *bus = i2c_adap->algo_data; + struct cx23885_dev *dev = bus->dev; + u32 wdata, addr, ctrl; + int retval, cnt; + + dprintk(1, "%s()\n", __FUNCTION__); + /* Deal with i2c probe functions with zero payload */ + if (msg->len == 0) { + cx_write(bus->reg_addr, msg->addr << 25); + cx_write(bus->reg_ctrl, bus->i2c_period | (1 << 2)); + if (!i2c_wait_done(i2c_adap)) + return -EIO; + if (!i2c_slave_did_ack(i2c_adap)) + return -EIO; + + dprintk(1, "%s() returns 0\n", __FUNCTION__); + return 0; + } + + + /* dev, reg + first byte */ + addr = (msg->addr << 25) | msg->buf[0]; + wdata = msg->buf[0]; + ctrl = bus->i2c_period | (1 << 12) | (1 << 2); + + if (msg->len > 1) + ctrl |= I2C_NOSTOP | I2C_EXTEND; + + cx_write(bus->reg_addr, addr); + cx_write(bus->reg_wdata, wdata); + cx_write(bus->reg_ctrl, ctrl); + + retval = i2c_wait_done(i2c_adap); + if (retval < 0) + goto err; + if (retval == 0) + goto eio; + if (i2c_debug) { + printk(" <W %02x %02x", msg->addr << 1, msg->buf[0]); + if (!(ctrl & I2C_NOSTOP)) + printk(" >\n"); + } + + for (cnt = 1; cnt < msg->len; cnt++ ) { + /* following bytes */ + wdata = msg->buf[cnt]; + ctrl = bus->i2c_period | (1 << 12) | (1 << 2); + + if (cnt < msg->len-1 || !last) + ctrl |= I2C_NOSTOP | I2C_EXTEND; + + cx_write(bus->reg_addr, addr); + cx_write(bus->reg_wdata, wdata); + cx_write(bus->reg_ctrl, ctrl); + + retval = i2c_wait_done(i2c_adap); + if (retval < 0) + goto err; + if (retval == 0) + goto eio; + if (i2c_debug) { + printk(" %02x", msg->buf[cnt]); + if (!(ctrl & I2C_NOSTOP)) + printk(" >\n"); + } + } + return msg->len; + + eio: + retval = -EIO; + err: + printk(" ERR: %d\n", retval); + return retval; +} + +static int i2c_readbytes(struct i2c_adapter *i2c_adap, + const struct i2c_msg *msg, int last) +{ + struct cx23885_i2c *bus = i2c_adap->algo_data; + struct cx23885_dev *dev = bus->dev; + u32 ctrl, cnt; + int retval; + + dprintk(1, "%s()\n", __FUNCTION__); + + /* Deal with i2c probe functions with zero payload */ + if (msg->len == 0) { + cx_write(bus->reg_addr, msg->addr << 25); + cx_write(bus->reg_ctrl, bus->i2c_period | (1 << 2) | 1); + if (!i2c_wait_done(i2c_adap)) + return -EIO; + if (!i2c_slave_did_ack(i2c_adap)) + return -EIO; + + + dprintk(1, "%s() returns 0\n", __FUNCTION__); + return 0; + } + + for(cnt = 0; cnt < msg->len; cnt++) { + + ctrl = bus->i2c_period | (1 << 12) | (1 << 2) | 1; + + if (cnt < msg->len-1 || !last) + ctrl |= I2C_NOSTOP | I2C_EXTEND; + + cx_write(bus->reg_addr, msg->addr << 25); + cx_write(bus->reg_ctrl, ctrl); + + retval = i2c_wait_done(i2c_adap); + if (retval < 0) + goto err; + if (retval == 0) + goto eio; + msg->buf[cnt] = cx_read(bus->reg_rdata) & 0xff; + if (i2c_debug) { + if (!(ctrl & I2C_NOSTOP)) + printk(" <R %02x", (msg->addr << 1) +1); + printk(" =%02x", msg->buf[cnt]); + if (!(ctrl & I2C_NOSTOP)) + printk(" >\n"); + } + } + return msg->len; + + eio: + retval = -EIO; + err: + printk(" ERR: %d\n", retval); + return retval; +} + +static int i2c_xfer(struct i2c_adapter *i2c_adap, + struct i2c_msg *msgs, int num) +{ + struct cx23885_i2c *bus = i2c_adap->algo_data; + struct cx23885_dev *dev = bus->dev; + int i, retval = 0; + + dprintk(1, "%s(num = %d)\n", __FUNCTION__, num); + + for (i = 0 ; i < num; i++) { + dprintk(1, "%s(num = %d) addr = 0x%02x len = 0x%x\n", + __FUNCTION__, num, msgs[i].addr, msgs[i].len); + if (msgs[i].flags & I2C_M_RD) { + /* read */ + retval = i2c_readbytes(i2c_adap, &msgs[i], i+1 == num); + if (retval < 0) + goto err; + } else { + /* write */ + retval = i2c_sendbytes(i2c_adap, &msgs[i], i+1 == num); + if (retval < 0) + goto err; + } + } + return num; + + err: + return retval; +} + +static int attach_inform(struct i2c_client *client) +{ + struct cx23885_dev *dev = i2c_get_adapdata(client->adapter); + + dprintk(1, "%s i2c attach [addr=0x%x,client=%s]\n", + client->driver->driver.name, client->addr, client->name); + + if (!client->driver->command) + return 0; + + return 0; +} + +static int detach_inform(struct i2c_client *client) +{ + struct cx23885_dev *dev = i2c_get_adapdata(client->adapter); + + dprintk(1, "i2c detach [client=%s]\n", client->name); + + return 0; +} + +void cx23885_call_i2c_clients(struct cx23885_i2c *bus, + unsigned int cmd, void *arg) +{ + if (bus->i2c_rc != 0) + return; + + i2c_clients_command(&bus->i2c_adap, cmd, arg); +} + +static int cx23885_algo_control(struct i2c_adapter *adap, + unsigned int cmd, unsigned long arg) +{ + return 0; +} + +static u32 cx23885_functionality(struct i2c_adapter *adap) +{ + return I2C_FUNC_SMBUS_EMUL | I2C_FUNC_I2C; +} + +static struct i2c_algorithm cx23885_i2c_algo_template = { + .master_xfer = i2c_xfer, + .algo_control = cx23885_algo_control, + .functionality = cx23885_functionality, +}; + +/* ----------------------------------------------------------------------- */ + +static struct i2c_adapter cx23885_i2c_adap_template = { + .name = "cx23885", + .owner = THIS_MODULE, + .id = I2C_HW_B_CX23885, + .algo = &cx23885_i2c_algo_template, + .client_register = attach_inform, + .client_unregister = detach_inform, +}; + +static struct i2c_client cx23885_i2c_client_template = { + .name = "cx23885 internal", +}; + +static char *i2c_devs[128] = { + [ 0x1c >> 1 ] = "lgdt3303", + [ 0x86 >> 1 ] = "tda9887", + [ 0x32 >> 1 ] = "cx24227", + [ 0x88 >> 1 ] = "cx25837", + [ 0x84 >> 1 ] = "tda8295", + [ 0xa0 >> 1 ] = "eeprom", + [ 0xc0 >> 1 ] = "tuner/mt2131/tda8275", + [ 0xc2 >> 1 ] = "tuner/mt2131/tda8275", +}; + +static void do_i2c_scan(char *name, struct i2c_client *c) +{ + unsigned char buf; + int i, rc; + + for (i = 0; i < 128; i++) { + c->addr = i; + rc = i2c_master_recv(c, &buf, 0); + if (rc < 0) + continue; + printk("%s: i2c scan: found device @ 0x%x [%s]\n", + name, i << 1, i2c_devs[i] ? i2c_devs[i] : "???"); + } +} + +/* init + register i2c algo-bit adapter */ +int cx23885_i2c_register(struct cx23885_i2c *bus) +{ + struct cx23885_dev *dev = bus->dev; + + dprintk(1, "%s(bus = %d)\n", __FUNCTION__, bus->nr); + + memcpy(&bus->i2c_adap, &cx23885_i2c_adap_template, + sizeof(bus->i2c_adap)); + memcpy(&bus->i2c_algo, &cx23885_i2c_algo_template, + sizeof(bus->i2c_algo)); + memcpy(&bus->i2c_client, &cx23885_i2c_client_template, + sizeof(bus->i2c_client)); + + bus->i2c_adap.dev.parent = &dev->pci->dev; + + strlcpy(bus->i2c_adap.name, bus->dev->name, + sizeof(bus->i2c_adap.name)); + + bus->i2c_algo.data = bus; + bus->i2c_adap.algo_data = bus; + i2c_add_adapter(&bus->i2c_adap); + + bus->i2c_client.adapter = &bus->i2c_adap; + + if (0 == bus->i2c_rc) { + printk("%s: i2c bus %d registered\n", dev->name, bus->nr); + if (i2c_scan) + do_i2c_scan(dev->name, &bus->i2c_client); + } else + printk("%s: i2c bus %d register FAILED\n", dev->name, bus->nr); + + return bus->i2c_rc; +} + +int cx23885_i2c_unregister(struct cx23885_i2c *bus) +{ + i2c_del_adapter(&bus->i2c_adap); + return 0; +} + +/* ----------------------------------------------------------------------- */ + +EXPORT_SYMBOL(cx23885_call_i2c_clients); + +/* + * Local variables: + * c-basic-offset: 8 + * End: + */ diff --git a/drivers/media/video/cx23885/cx23885-reg.h b/drivers/media/video/cx23885/cx23885-reg.h new file mode 100644 index 00000000000..162169f9091 --- /dev/null +++ b/drivers/media/video/cx23885/cx23885-reg.h @@ -0,0 +1,431 @@ +/* + * Driver for the Conexant CX23885 PCIe bridge + * + * Copyright (c) 2006 Steven Toth <stoth@hauppauge.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _CX23885_REG_H_ +#define _CX23885_REG_H_ + +/* +Address Map +0x00000000 -> 0x00009000 TX SRAM (Fifos) +0x00010000 -> 0x00013c00 RX SRAM CMDS + CDT + +EACH CMDS struct is 0x80 bytes long + +DMAx_PTR1 = 0x03040 address of first cluster +DMAx_PTR2 = 0x10600 address of the CDT +DMAx_CNT1 = cluster size in (bytes >> 4) -1 +DMAx_CNT2 = total cdt size for all entries >> 3 + +Cluster Descriptor entry = 4 DWORDS + DWORD 0 -> ptr to cluster + DWORD 1 Reserved + DWORD 2 Reserved + DWORD 3 Reserved + +Channel manager Data Structure entry = 20 DWORD + 0 IntialProgramCounterLow + 1 IntialProgramCounterHigh + 2 ClusterDescriptorTableBase + 3 ClusterDescriptorTableSize + 4 InstructionQueueBase + 5 InstructionQueueSize +... Reserved + 19 Reserved +*/ + +/* Risc Instructions */ +#define RISC_CNT_INC 0x00010000 +#define RISC_CNT_RESET 0x00030000 +#define RISC_IRQ1 0x01000000 +#define RISC_IRQ2 0x02000000 +#define RISC_EOL 0x04000000 +#define RISC_SOL 0x08000000 +#define RISC_WRITE 0x10000000 +#define RISC_SKIP 0x20000000 +#define RISC_JUMP 0x70000000 +#define RISC_SYNC 0x80000000 +#define RISC_RESYNC 0x80008000 +#define RISC_READ 0x90000000 +#define RISC_WRITERM 0xB0000000 +#define RISC_WRITECM 0xC0000000 +#define RISC_WRITECR 0xD0000000 +#define RISC_WRITEC 0x50000000 +#define RISC_READC 0xA0000000 + + +/* Audio and Video Core */ +#define HOST_REG1 0x00000000 +#define HOST_REG2 0x00000001 +#define HOST_REG3 0x00000002 + +/* Chip Configuration Registers */ +#define CHIP_CTRL 0x00000100 +#define AFE_CTRL 0x00000104 +#define VID_PLL_INT_POST 0x00000108 +#define VID_PLL_FRAC 0x0000010C +#define AUX_PLL_INT_POST 0x00000110 +#define AUX_PLL_FRAC 0x00000114 +#define SYS_PLL_INT_POST 0x00000118 +#define SYS_PLL_FRAC 0x0000011C +#define PIN_CTRL 0x00000120 +#define AUD_IO_CTRL 0x00000124 +#define AUD_LOCK1 0x00000128 +#define AUD_LOCK2 0x0000012C +#define POWER_CTRL 0x00000130 +#define AFE_DIAG_CTRL1 0x00000134 +#define AFE_DIAG_CTRL3 0x0000013C +#define PLL_DIAG_CTRL 0x00000140 +#define AFE_CLK_OUT_CTRL 0x00000144 +#define DLL1_DIAG_CTRL 0x0000015C + +/* GPIO[23:19] Output Enable */ +#define GPIO2_OUT_EN_REG 0x00000160 +/* GPIO[23:19] Data Registers */ +#define GPIO2 0x00000164 + +#define IFADC_CTRL 0x00000180 + +/* Infrared Remote Registers */ +#define IR_CNTRL_REG 0x00000200 +#define IR_TXCLK_REG 0x00000204 +#define IR_RXCLK_REG 0x00000208 +#define IR_CDUTY_REG 0x0000020C +#define IR_STAT_REG 0x00000210 +#define IR_IRQEN_REG 0x00000214 +#define IR_FILTR_REG 0x00000218 +#define IR_FIFO_REG 0x0000023C + +/* Video Decoder Registers */ +#define MODE_CTRL 0x00000400 +#define OUT_CTRL1 0x00000404 +#define OUT_CTRL2 0x00000408 +#define GEN_STAT 0x0000040C +#define INT_STAT_MASK 0x00000410 +#define LUMA_CTRL 0x00000414 +#define HSCALE_CTRL 0x00000418 +#define VSCALE_CTRL 0x0000041C +#define CHROMA_CTRL 0x00000420 +#define VBI_LINE_CTRL1 0x00000424 +#define VBI_LINE_CTRL2 0x00000428 +#define VBI_LINE_CTRL3 0x0000042C +#define VBI_LINE_CTRL4 0x00000430 +#define VBI_LINE_CTRL5 0x00000434 +#define VBI_FC_CFG 0x00000438 +#define VBI_MISC_CFG1 0x0000043C +#define VBI_MISC_CFG2 0x00000440 +#define VBI_PAY1 0x00000444 +#define VBI_PAY2 0x00000448 +#define VBI_CUST1_CFG1 0x0000044C +#define VBI_CUST1_CFG2 0x00000450 +#define VBI_CUST1_CFG3 0x00000454 +#define VBI_CUST2_CFG1 0x00000458 +#define VBI_CUST2_CFG2 0x0000045C +#define VBI_CUST2_CFG3 0x00000460 +#define VBI_CUST3_CFG1 0x00000464 +#define VBI_CUST3_CFG2 0x00000468 +#define VBI_CUST3_CFG3 0x0000046C +#define HORIZ_TIM_CTRL 0x00000470 +#define VERT_TIM_CTRL 0x00000474 +#define SRC_COMB_CFG 0x00000478 +#define CHROMA_VBIOFF_CFG 0x0000047C +#define FIELD_COUNT 0x00000480 +#define MISC_TIM_CTRL 0x00000484 +#define DFE_CTRL1 0x00000488 +#define DFE_CTRL2 0x0000048C +#define DFE_CTRL3 0x00000490 +#define PLL_CTRL 0x00000494 +#define HTL_CTRL 0x00000498 +#define COMB_CTRL 0x0000049C +#define CRUSH_CTRL 0x000004A0 +#define SOFT_RST_CTRL 0x000004A4 +#define CX885_VERSION 0x000004B4 +#define VBI_PASS_CTRL 0x000004BC + +/* Audio Decoder Registers */ +/* 8051 Configuration */ +#define DL_CTL 0x00000800 +#define STD_DET_STATUS 0x00000804 +#define STD_DET_CTL 0x00000808 +#define DW8051_INT 0x0000080C +#define GENERAL_CTL 0x00000810 +#define AAGC_CTL 0x00000814 +#define DEMATRIX_CTL 0x000008CC +#define PATH1_CTL1 0x000008D0 +#define PATH1_VOL_CTL 0x000008D4 +#define PATH1_EQ_CTL 0x000008D8 +#define PATH1_SC_CTL 0x000008DC +#define PATH2_CTL1 0x000008E0 +#define PATH2_VOL_CTL 0x000008E4 +#define PATH2_EQ_CTL 0x000008E8 +#define PATH2_SC_CTL 0x000008EC + +/* Sample Rate Converter */ +#define SRC_CTL 0x000008F0 +#define SRC_LF_COEF 0x000008F4 +#define SRC1_CTL 0x000008F8 +#define SRC2_CTL 0x000008FC +#define SRC3_CTL 0x00000900 +#define SRC4_CTL 0x00000904 +#define SRC5_CTL 0x00000908 +#define SRC6_CTL 0x0000090C +#define BAND_OUT_SEL 0x00000910 +#define I2S_N_CTL 0x00000914 +#define I2S_OUT_CTL 0x00000918 +#define AUTOCONFIG_REG 0x000009C4 + +/* Audio ADC Registers */ +#define DSM_CTRL1 0x00000000 +#define DSM_CTRL2 0x00000001 +#define CHP_EN_CTRL 0x00000002 +#define CHP_CLK_CTRL1 0x00000004 +#define CHP_CLK_CTRL2 0x00000005 +#define BG_REF_CTRL 0x00000006 +#define SD2_SW_CTRL1 0x00000008 +#define SD2_SW_CTRL2 0x00000009 +#define SD2_BIAS_CTRL 0x0000000A +#define AMP_BIAS_CTRL 0x0000000C +#define CH_PWR_CTRL1 0x0000000E +#define CH_PWR_CTRL2 0x0000000F +#define DSM_STATUS1 0x00000010 +#define DSM_STATUS2 0x00000011 +#define DIG_CTL1 0x00000012 +#define DIG_CTL2 0x00000013 +#define I2S_TX_CFG 0x0000001A + +#define DEV_CNTRL2 0x00040000 + +#define PCI_MSK_APB_DMA (1 << 12) +#define PCI_MSK_AL_WR (1 << 11) +#define PCI_MSK_AL_RD (1 << 10) +#define PCI_MSK_RISC_WR (1 << 9) +#define PCI_MSK_RISC_RD (1 << 8) +#define PCI_MSK_AUD_EXT (1 << 4) +#define PCI_MSK_AUD_INT (1 << 3) +#define PCI_MSK_VID_C (1 << 2) +#define PCI_MSK_VID_B (1 << 1) +#define PCI_MSK_VID_A 1 +#define PCI_INT_MSK 0x00040010 + +#define PCI_INT_STAT 0x00040014 +#define PCI_INT_MSTAT 0x00040018 + +#define VID_A_INT_MSK 0x00040020 +#define VID_A_INT_STAT 0x00040024 +#define VID_A_INT_MSTAT 0x00040028 +#define VID_A_INT_SSTAT 0x0004002C + +#define VID_B_INT_MSK 0x00040030 +#define VID_B_INT_STAT 0x00040034 +#define VID_B_INT_MSTAT 0x00040038 +#define VID_B_INT_SSTAT 0x0004003C + +#define VID_B_MSK_BAD_PKT (1 << 20) +#define VID_B_MSK_OPC_ERR (1 << 16) +#define VID_B_MSK_SYNC (1 << 12) +#define VID_B_MSK_OF (1 << 8) +#define VID_B_MSK_RISCI2 (1 << 4) +#define VID_B_MSK_RISCI1 1 + +#define VID_C_MSK_BAD_PKT (1 << 20) +#define VID_C_MSK_OPC_ERR (1 << 16) +#define VID_C_MSK_SYNC (1 << 12) +#define VID_C_MSK_OF (1 << 8) +#define VID_C_MSK_RISCI2 (1 << 4) +#define VID_C_MSK_RISCI1 1 + +/* A superset for testing purposes */ +#define VID_BC_MSK_BAD_PKT (1 << 20) +#define VID_BC_MSK_OPC_ERR (1 << 16) +#define VID_BC_MSK_SYNC (1 << 12) +#define VID_BC_MSK_OF (1 << 8) +#define VID_BC_MSK_RISCI2 (1 << 4) +#define VID_BC_MSK_RISCI1 1 + +#define VID_C_INT_MSK 0x00040040 +#define VID_C_INT_STAT 0x00040044 +#define VID_C_INT_MSTAT 0x00040048 +#define VID_C_INT_SSTAT 0x0004004C + +#define AUDIO_INT_INT_MSK 0x00040050 +#define AUDIO_INT_INT_STAT 0x00040054 +#define AUDIO_INT_INT_MSTAT 0x00040058 +#define AUDIO_INT_INT_SSTAT 0x0004005C + +#define AUDIO_EXT_INT_MSK 0x00040060 +#define AUDIO_EXT_INT_STAT 0x00040064 +#define AUDIO_EXT_INT_MSTAT 0x00040068 +#define AUDIO_EXT_INT_SSTAT 0x0004006C + +#define RDR_CFG0 0x00050000 +#define RDR_CFG1 0x00050004 +#define RDR_TLCTL0 0x00050318 + +/* APB DMAC Current Buffer Pointer */ +#define DMA1_PTR1 0x00100000 +#define DMA2_PTR1 0x00100004 +#define DMA3_PTR1 0x00100008 +#define DMA4_PTR1 0x0010000C +#define DMA5_PTR1 0x00100010 +#define DMA6_PTR1 0x00100014 +#define DMA7_PTR1 0x00100018 +#define DMA8_PTR1 0x0010001C + +/* APB DMAC Current Table Pointer */ +#define DMA1_PTR2 0x00100040 +#define DMA2_PTR2 0x00100044 +#define DMA3_PTR2 0x00100048 +#define DMA4_PTR2 0x0010004C +#define DMA5_PTR2 0x00100050 +#define DMA6_PTR2 0x00100054 +#define DMA7_PTR2 0x00100058 +#define DMA8_PTR2 0x0010005C + +/* APB DMAC Buffer Limit */ +#define DMA1_CNT1 0x00100080 +#define DMA2_CNT1 0x00100084 +#define DMA3_CNT1 0x00100088 +#define DMA4_CNT1 0x0010008C +#define DMA5_CNT1 0x00100090 +#define DMA6_CNT1 0x00100094 +#define DMA7_CNT1 0x00100098 +#define DMA8_CNT1 0x0010009C + +/* APB DMAC Table Size */ +#define DMA1_CNT2 0x001000C0 +#define DMA2_CNT2 0x001000C4 +#define DMA3_CNT2 0x001000C8 +#define DMA4_CNT2 0x001000CC +#define DMA5_CNT2 0x001000D0 +#define DMA6_CNT2 0x001000D4 +#define DMA7_CNT2 0x001000D8 +#define DMA8_CNT2 0x001000DC + +/* Timer Counters */ +#define TM_CNT_LDW 0x00110000 +#define TM_CNT_UW 0x00110004 +#define TM_LMT_LDW 0x00110008 +#define TM_LMT_UW 0x0011000C + +/* GPIO */ +#define GP0_IO 0x00110010 +#define GPIO_ISM 0x00110014 +#define SOFT_RESET 0x0011001C + +/* GPIO (417 Microsoftcontroller) RW Data */ +#define MC417_RWD 0x00110020 + +/* GPIO (417 Microsoftcontroller) Output Enable, Low Active */ +#define MC417_OEN 0x00110024 +#define MC417_CTL 0x00110028 +#define CLK_DELAY 0x00110048 +#define PAD_CTRL 0x0011004C + +/* Video A Interface */ +#define VID_A_GPCNT 0x00130020 +#define VBI_A_GPCNT 0x00130024 +#define VID_A_GPCNT_CTL 0x00130030 +#define VBI_A_GPCNT_CTL 0x00130034 +#define VID_A_DMA_CTL 0x00130040 +#define VID_A_VIP_CTRL 0x00130080 +#define VID_A_PIXEL_FRMT 0x00130084 +#define VID_A_VBI_CTRL 0x00130088 + +/* Video B Interface */ +#define VID_B_DMA 0x00130100 +#define VBI_B_DMA 0x00130108 +#define VID_B_GPCNT 0x00130120 +#define VBI_B_GPCNT 0x00130124 +#define VID_B_GPCNT_CTL 0x00130134 +#define VBI_B_GPCNT_CTL 0x00130138 +#define VID_B_DMA_CTL 0x00130140 +#define VID_B_SRC_SEL 0x00130144 +#define VID_B_LNGTH 0x00130150 +#define VID_B_HW_SOP_CTL 0x00130154 +#define VID_B_GEN_CTL 0x00130158 +#define VID_B_BD_PKT_STATUS 0x0013015C +#define VID_B_SOP_STATUS 0x00130160 +#define VID_B_FIFO_OVFL_STAT 0x00130164 +#define VID_B_VLD_MISC 0x00130168 +#define VID_B_TS_CLK_EN 0x0013016C +#define VID_B_VIP_CTRL 0x00130180 +#define VID_B_PIXEL_FRMT 0x00130184 + +/* Video C Interface */ +#define VID_C_GPCNT 0x00130220 +#define VID_C_GPCNT_CTL 0x00130230 +#define VBI_C_GPCNT_CTL 0x00130234 +#define VID_C_DMA_CTL 0x00130240 +#define VID_C_LNGTH 0x00130250 +#define VID_C_HW_SOP_CTL 0x00130254 +#define VID_C_GEN_CTL 0x00130258 +#define VID_C_BD_PKT_STATUS 0x0013025C +#define VID_C_SOP_STATUS 0x00130260 +#define VID_C_FIFO_OVFL_STAT 0x00130264 +#define VID_C_VLD_MISC 0x00130268 +#define VID_C_TS_CLK_EN 0x0013026C + +/* Internal Audio Interface */ +#define AUD_INT_A_GPCNT 0x00140020 +#define AUD_INT_B_GPCNT 0x00140024 +#define AUD_INT_A_GPCNT_CTL 0x00140030 +#define AUD_INT_B_GPCNT_CTL 0x00140034 +#define AUD_INT_DMA_CTL 0x00140040 +#define AUD_INT_A_LNGTH 0x00140050 +#define AUD_INT_B_LNGTH 0x00140054 +#define AUD_INT_A_MODE 0x00140058 +#define AUD_INT_B_MODE 0x0014005C + +/* External Audio Interface */ +#define AUD_EXT_DMA 0x00140100 +#define AUD_EXT_GPCNT 0x00140120 +#define AUD_EXT_GPCNT_CTL 0x00140130 +#define AUD_EXT_DMA_CTL 0x00140140 +#define AUD_EXT_LNGTH 0x00140150 +#define AUD_EXT_A_MODE 0x00140158 + +/* I2C Bus 1 */ +#define I2C1_ADDR 0x00180000 +#define I2C1_WDATA 0x00180004 +#define I2C1_CTRL 0x00180008 +#define I2C1_RDATA 0x0018000C +#define I2C1_STAT 0x00180010 + +/* I2C Bus 2 */ +#define I2C2_ADDR 0x00190000 +#define I2C2_WDATA 0x00190004 +#define I2C2_CTRL 0x00190008 +#define I2C2_RDATA 0x0019000C +#define I2C2_STAT 0x00190010 + +/* I2C Bus 3 */ +#define I2C3_ADDR 0x001A0000 +#define I2C3_WDATA 0x001A0004 +#define I2C3_CTRL 0x001A0008 +#define I2C3_RDATA 0x001A000C +#define I2C3_STAT 0x001A0010 + +/* UART */ +#define UART_CTL 0x001B0000 +#define UART_BRD 0x001B0004 +#define UART_ISR 0x001B000C +#define UART_CNT 0x001B0010 + +#endif /* _CX23885_REG_H_ */ diff --git a/drivers/media/video/cx23885/cx23885.h b/drivers/media/video/cx23885/cx23885.h new file mode 100644 index 00000000000..dec4dc2fcbb --- /dev/null +++ b/drivers/media/video/cx23885/cx23885.h @@ -0,0 +1,301 @@ +/* + * Driver for the Conexant CX23885 PCIe bridge + * + * Copyright (c) 2006 Steven Toth <stoth@hauppauge.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/pci.h> +#include <linux/i2c.h> +#include <linux/i2c-algo-bit.h> +#include <linux/kdev_t.h> + +#include <media/v4l2-common.h> +#include <media/tuner.h> +#include <media/tveeprom.h> +#include <media/videobuf-dma-sg.h> +#include <media/videobuf-dvb.h> + +#include "btcx-risc.h" +#include "cx23885-reg.h" + +#include <linux/version.h> +#include <linux/mutex.h> + +#define CX23885_VERSION_CODE KERNEL_VERSION(0,0,1) + +#define UNSET (-1U) + +#define CX23885_MAXBOARDS 8 + +/* Max number of inputs by card */ +#define MAX_CX23885_INPUT 8 + +#define BUFFER_TIMEOUT (HZ) /* 0.5 seconds */ + +#define CX23885_BOARD_NOAUTO UNSET +#define CX23885_BOARD_UNKNOWN 0 +#define CX23885_BOARD_HAUPPAUGE_HVR1800lp 1 +#define CX23885_BOARD_HAUPPAUGE_HVR1800 2 +#define CX23885_BOARD_HAUPPAUGE_HVR1250 3 +#define CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP 4 + +enum cx23885_itype { + CX23885_VMUX_COMPOSITE1 = 1, + CX23885_VMUX_COMPOSITE2, + CX23885_VMUX_COMPOSITE3, + CX23885_VMUX_COMPOSITE4, + CX23885_VMUX_SVIDEO, + CX23885_VMUX_TELEVISION, + CX23885_VMUX_CABLE, + CX23885_VMUX_DVB, + CX23885_VMUX_DEBUG, + CX23885_RADIO, +}; + +enum cx23885_src_sel_type { + CX23885_SRC_SEL_EXT_656_VIDEO = 0, + CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO +}; + +/* buffer for one video frame */ +struct cx23885_buffer { + /* common v4l buffer stuff -- must be first */ + struct videobuf_buffer vb; + + /* cx23885 specific */ + unsigned int bpl; + struct btcx_riscmem risc; + struct cx23885_fmt *fmt; + u32 count; +}; + +struct cx23885_input { + enum cx23885_itype type; + unsigned int vmux; + u32 gpio0, gpio1, gpio2, gpio3; +}; + +typedef enum { + CX23885_MPEG_UNDEFINED = 0, + CX23885_MPEG_DVB +} port_t; + +struct cx23885_board { + char *name; + port_t portb, portc; + struct cx23885_input input[MAX_CX23885_INPUT]; +}; + +struct cx23885_subid { + u16 subvendor; + u16 subdevice; + u32 card; +}; + +struct cx23885_i2c { + struct cx23885_dev *dev; + + int nr; + + /* i2c i/o */ + struct i2c_adapter i2c_adap; + struct i2c_algo_bit_data i2c_algo; + struct i2c_client i2c_client; + u32 i2c_rc; + + /* 885 registers used for raw addess */ + u32 i2c_period; + u32 reg_ctrl; + u32 reg_stat; + u32 reg_addr; + u32 reg_rdata; + u32 reg_wdata; +}; + +struct cx23885_dmaqueue { + struct list_head active; + struct list_head queued; + struct timer_list timeout; + struct btcx_riscmem stopper; + u32 count; +}; + +struct cx23885_tsport { + struct cx23885_dev *dev; + + int nr; + int sram_chno; + + struct videobuf_dvb dvb; + + /* dma queues */ + struct cx23885_dmaqueue mpegq; + u32 ts_packet_size; + u32 ts_packet_count; + + int width; + int height; + + spinlock_t slock; + + /* registers */ + u32 reg_gpcnt; + u32 reg_gpcnt_ctl; + u32 reg_dma_ctl; + u32 reg_lngth; + u32 reg_hw_sop_ctrl; + u32 reg_gen_ctrl; + u32 reg_bd_pkt_status; + u32 reg_sop_status; + u32 reg_fifo_ovfl_stat; + u32 reg_vld_misc; + u32 reg_ts_clk_en; + u32 reg_ts_int_msk; + u32 reg_ts_int_stat; + u32 reg_src_sel; + + /* Default register vals */ + int pci_irqmask; + u32 dma_ctl_val; + u32 ts_int_msk_val; + u32 gen_ctrl_val; + u32 ts_clk_en_val; + u32 src_sel_val; +}; + +struct cx23885_dev { + struct list_head devlist; + atomic_t refcount; + + /* pci stuff */ + struct pci_dev *pci; + unsigned char pci_rev, pci_lat; + int pci_bus, pci_slot; + u32 __iomem *lmmio; + u8 __iomem *bmmio; + int pci_irqmask; + + /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */ + struct cx23885_i2c i2c_bus[3]; + + int nr; + struct mutex lock; + + /* board details */ + unsigned int board; + char name[32]; + + struct cx23885_tsport ts1, ts2; + + /* sram configuration */ + struct sram_channel *sram_channels; + + enum { + CX23885_BRIDGE_UNDEFINED = 0, + CX23885_BRIDGE_885 = 885, + CX23885_BRIDGE_887 = 887, + } bridge; +}; + +#define SRAM_CH01 0 /* Video A */ +#define SRAM_CH02 1 /* VBI A */ +#define SRAM_CH03 2 /* Video B */ +#define SRAM_CH04 3 /* Transport via B */ +#define SRAM_CH05 4 /* VBI B */ +#define SRAM_CH06 5 /* Video C */ +#define SRAM_CH07 6 /* Transport via C */ +#define SRAM_CH08 7 /* Audio Internal A */ +#define SRAM_CH09 8 /* Audio Internal B */ +#define SRAM_CH10 9 /* Audio External */ +#define SRAM_CH11 10 /* COMB_3D_N */ +#define SRAM_CH12 11 /* Comb 3D N1 */ +#define SRAM_CH13 12 /* Comb 3D N2 */ +#define SRAM_CH14 13 /* MOE Vid */ +#define SRAM_CH15 14 /* MOE RSLT */ + +struct sram_channel { + char *name; + u32 cmds_start; + u32 ctrl_start; + u32 cdt; + u32 fifo_start;; + u32 fifo_size; + u32 ptr1_reg; + u32 ptr2_reg; + u32 cnt1_reg; + u32 cnt2_reg; + u32 jumponly; +}; + +/* ----------------------------------------------------------- */ + +#define cx_read(reg) readl(dev->lmmio + ((reg)>>2)) +#define cx_write(reg,value) writel((value), dev->lmmio + ((reg)>>2)) + +#define cx_andor(reg,mask,value) \ + writel((readl(dev->lmmio+((reg)>>2)) & ~(mask)) |\ + ((value) & (mask)), dev->lmmio+((reg)>>2)) + +#define cx_set(reg,bit) cx_andor((reg),(bit),(bit)) +#define cx_clear(reg,bit) cx_andor((reg),(bit),0) + +extern int cx23885_sram_channel_setup(struct cx23885_dev *dev, + struct sram_channel *ch, + unsigned int bpl, u32 risc); + +/* ----------------------------------------------------------- */ +/* cx23885-cards.c */ + +extern struct cx23885_board cx23885_boards[]; +extern const unsigned int cx23885_bcount; + +extern struct cx23885_subid cx23885_subids[]; +extern const unsigned int cx23885_idcount; + +extern void cx23885_card_list(struct cx23885_dev *dev); +extern int cx23885_ir_init(struct cx23885_dev *dev); +extern void cx23885_gpio_setup(struct cx23885_dev *dev); +extern void cx23885_card_setup(struct cx23885_dev *dev); +extern void cx23885_card_setup_pre_i2c(struct cx23885_dev *dev); + +extern int cx23885_dvb_register(struct cx23885_tsport *port); +extern int cx23885_dvb_unregister(struct cx23885_tsport *port); + +extern int cx23885_buf_prepare(struct videobuf_queue *q, + struct cx23885_tsport *port, + struct cx23885_buffer *buf, + enum v4l2_field field); + +extern void cx23885_buf_queue(struct cx23885_tsport *port, + struct cx23885_buffer *buf); +extern void cx23885_free_buffer(struct videobuf_queue *q, + struct cx23885_buffer *buf); + +/* ----------------------------------------------------------- */ +/* cx23885-i2c.c */ +extern int cx23885_i2c_register(struct cx23885_i2c *bus); +extern int cx23885_i2c_unregister(struct cx23885_i2c *bus); +extern void cx23885_call_i2c_clients(struct cx23885_i2c *bus, unsigned int cmd, + void *arg); + +/* + * Local variables: + * c-basic-offset: 8 + * End: + * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off + */ diff --git a/drivers/media/video/cx25840/cx25840-audio.c b/drivers/media/video/cx25840/cx25840-audio.c index f897c1ebd5f..3d46a776df3 100644 --- a/drivers/media/video/cx25840/cx25840-audio.c +++ b/drivers/media/video/cx25840/cx25840-audio.c @@ -157,13 +157,12 @@ void cx25840_audio_set_path(struct i2c_client *client) { struct cx25840_state *state = i2c_get_clientdata(client); + /* assert soft reset */ + cx25840_and_or(client, 0x810, ~0x1, 0x01); + /* stop microcontroller */ cx25840_and_or(client, 0x803, ~0x10, 0); - /* assert soft reset */ - if (!state->is_cx25836) - cx25840_and_or(client, 0x810, ~0x1, 0x01); - /* Mute everything to prevent the PFFT! */ cx25840_write(client, 0x8d3, 0x1f); @@ -181,32 +180,46 @@ void cx25840_audio_set_path(struct i2c_client *client) set_audclk_freq(client, state->audclk_freq); - /* deassert soft reset */ - if (!state->is_cx25836) - cx25840_and_or(client, 0x810, ~0x1, 0x00); - if (state->aud_input != CX25840_AUDIO_SERIAL) { /* When the microcontroller detects the * audio format, it will unmute the lines */ cx25840_and_or(client, 0x803, ~0x10, 0x10); } + + /* deassert soft reset */ + cx25840_and_or(client, 0x810, ~0x1, 0x00); } static int get_volume(struct i2c_client *client) { + struct cx25840_state *state = i2c_get_clientdata(client); + int vol; + + if (state->unmute_volume >= 0) + return state->unmute_volume; + /* Volume runs +18dB to -96dB in 1/2dB steps * change to fit the msp3400 -114dB to +12dB range */ /* check PATH1_VOLUME */ - int vol = 228 - cx25840_read(client, 0x8d4); + vol = 228 - cx25840_read(client, 0x8d4); vol = (vol / 2) + 23; return vol << 9; } static void set_volume(struct i2c_client *client, int volume) { - /* First convert the volume to msp3400 values (0-127) */ - int vol = volume >> 9; + struct cx25840_state *state = i2c_get_clientdata(client); + int vol; + + if (state->unmute_volume >= 0) { + state->unmute_volume = volume; + return; + } + + /* Convert the volume to msp3400 values (0-127) */ + vol = volume >> 9; + /* now scale it up to cx25840 values * -114dB to -96dB maps to 0 * this should be 19, but in my testing that was 4dB too loud */ @@ -284,30 +297,26 @@ static void set_balance(struct i2c_client *client, int balance) static int get_mute(struct i2c_client *client) { - /* check SRC1_MUTE_EN */ - return cx25840_read(client, 0x8d3) & 0x2 ? 1 : 0; + struct cx25840_state *state = i2c_get_clientdata(client); + + return state->unmute_volume >= 0; } static void set_mute(struct i2c_client *client, int mute) { struct cx25840_state *state = i2c_get_clientdata(client); - if (state->aud_input != CX25840_AUDIO_SERIAL) { - /* Must turn off microcontroller in order to mute sound. - * Not sure if this is the best method, but it does work. - * If the microcontroller is running, then it will undo any - * changes to the mute register. */ - if (mute) { - /* disable microcontroller */ - cx25840_and_or(client, 0x803, ~0x10, 0x00); - cx25840_write(client, 0x8d3, 0x1f); - } else { - /* enable microcontroller */ - cx25840_and_or(client, 0x803, ~0x10, 0x10); - } - } else { - /* SRC1_MUTE_EN */ - cx25840_and_or(client, 0x8d3, ~0x2, mute ? 0x02 : 0x00); + if (mute && state->unmute_volume == -1) { + int vol = get_volume(client); + + set_volume(client, 0); + state->unmute_volume = vol; + } + else if (!mute && state->unmute_volume != -1) { + int vol = state->unmute_volume; + + state->unmute_volume = -1; + set_volume(client, vol); } } @@ -319,18 +328,18 @@ int cx25840_audio(struct i2c_client *client, unsigned int cmd, void *arg) switch (cmd) { case VIDIOC_INT_AUDIO_CLOCK_FREQ: + if (!state->is_cx25836) + cx25840_and_or(client, 0x810, ~0x1, 1); if (state->aud_input != CX25840_AUDIO_SERIAL) { cx25840_and_or(client, 0x803, ~0x10, 0); cx25840_write(client, 0x8d3, 0x1f); } - if (!state->is_cx25836) - cx25840_and_or(client, 0x810, ~0x1, 1); retval = set_audclk_freq(client, *(u32 *)arg); - if (!state->is_cx25836) - cx25840_and_or(client, 0x810, ~0x1, 0); if (state->aud_input != CX25840_AUDIO_SERIAL) { cx25840_and_or(client, 0x803, ~0x10, 0x10); } + if (!state->is_cx25836) + cx25840_and_or(client, 0x810, ~0x1, 0); return retval; case VIDIOC_G_CTRL: diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index 67bda9f9a44..15f191e170d 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -34,6 +34,7 @@ #include <linux/slab.h> #include <linux/videodev2.h> #include <linux/i2c.h> +#include <linux/delay.h> #include <media/v4l2-common.h> #include <media/v4l2-chip-ident.h> #include <media/cx25840.h> @@ -133,7 +134,9 @@ static void init_dll1(struct i2c_client *client) cx25840_write(client, 0x159, 0x23); cx25840_write(client, 0x15a, 0x87); cx25840_write(client, 0x15b, 0x06); + udelay(10); cx25840_write(client, 0x159, 0xe1); + udelay(10); cx25840_write(client, 0x15a, 0x86); cx25840_write(client, 0x159, 0xe0); cx25840_write(client, 0x159, 0xe1); @@ -147,6 +150,7 @@ static void init_dll2(struct i2c_client *client) cx25840_write(client, 0x15d, 0xe3); cx25840_write(client, 0x15e, 0x86); cx25840_write(client, 0x15f, 0x06); + udelay(10); cx25840_write(client, 0x15d, 0xe1); cx25840_write(client, 0x15d, 0xe0); cx25840_write(client, 0x15d, 0xe1); @@ -165,9 +169,7 @@ static void cx25836_initialize(struct i2c_client *client) /* 3c. */ cx25840_and_or(client, 0x159, ~0x02, 0x02); /* 3d. */ - /* There should be a 10-us delay here, but since the - i2c bus already has a 10-us delay we don't need to do - anything */ + udelay(10); /* 3e. */ cx25840_and_or(client, 0x159, ~0x02, 0x00); /* 3f. */ @@ -179,9 +181,18 @@ static void cx25836_initialize(struct i2c_client *client) cx25840_and_or(client, 0x15b, ~0x1e, 0x10); } -static void cx25840_initialize(struct i2c_client *client, int loadfw) +static void cx25840_work_handler(struct work_struct *work) { + struct cx25840_state *state = container_of(work, struct cx25840_state, fw_work); + cx25840_loadfw(state->c); + wake_up(&state->fw_wait); +} + +static void cx25840_initialize(struct i2c_client *client) +{ + DEFINE_WAIT(wait); struct cx25840_state *state = i2c_get_clientdata(client); + struct workqueue_struct *q; /* datasheet startup in numbered steps, refer to page 3-77 */ /* 2. */ @@ -197,8 +208,19 @@ static void cx25840_initialize(struct i2c_client *client, int loadfw) cx25840_write(client, 0x13c, 0x01); cx25840_write(client, 0x13c, 0x00); /* 5. */ - if (loadfw) - cx25840_loadfw(client); + /* Do the firmware load in a work handler to prevent. + Otherwise the kernel is blocked waiting for the + bit-banging i2c interface to finish uploading the + firmware. */ + INIT_WORK(&state->fw_work, cx25840_work_handler); + init_waitqueue_head(&state->fw_wait); + q = create_singlethread_workqueue("cx25840_fw"); + prepare_to_wait(&state->fw_wait, &wait, TASK_UNINTERRUPTIBLE); + queue_work(q, &state->fw_work); + schedule(); + finish_wait(&state->fw_wait, &wait); + destroy_workqueue(q); + /* 6. */ cx25840_write(client, 0x115, 0x8c); cx25840_write(client, 0x116, 0x07); @@ -251,8 +273,13 @@ static void input_change(struct i2c_client *client) } cx25840_and_or(client, 0x401, ~0x60, 0); cx25840_and_or(client, 0x401, ~0x60, 0x60); + cx25840_and_or(client, 0x810, ~0x01, 1); - if (std & V4L2_STD_525_60) { + if (state->radio) { + cx25840_write(client, 0x808, 0xf9); + cx25840_write(client, 0x80b, 0x00); + } + else if (std & V4L2_STD_525_60) { /* Certain Hauppauge PVR150 models have a hardware bug that causes audio to drop out. For these models the audio standard must be set explicitly. @@ -281,11 +308,7 @@ static void input_change(struct i2c_client *client) cx25840_write(client, 0x80b, 0x10); } - if (cx25840_read(client, 0x803) & 0x10) { - /* restart audio decoder microcontroller */ - cx25840_and_or(client, 0x803, ~0x10, 0x00); - cx25840_and_or(client, 0x803, ~0x10, 0x10); - } + cx25840_and_or(client, 0x810, ~0x01, 0); } static int set_input(struct i2c_client *client, enum cx25840_video_input vid_input, @@ -625,6 +648,22 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd, struct v4l2_tuner *vt = arg; struct v4l2_routing *route = arg; + /* ignore these commands */ + switch (cmd) { + case TUNER_SET_TYPE_ADDR: + return 0; + } + + if (!state->is_initialized) { + v4l_dbg(1, cx25840_debug, client, "cmd %08x triggered fw load\n", cmd); + /* initialize on first use */ + state->is_initialized = 1; + if (state->is_cx25836) + cx25836_initialize(client); + else + cx25840_initialize(client); + } + switch (cmd) { #ifdef CONFIG_VIDEO_ADV_DEBUG /* ioctls to allow direct access to the @@ -825,7 +864,7 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd, if (state->is_cx25836) cx25836_initialize(client); else - cx25840_initialize(client, 0); + cx25840_initialize(client); break; case VIDIOC_G_CHIP_IDENT: @@ -856,17 +895,16 @@ static int cx25840_detect_client(struct i2c_adapter *adapter, int address, if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) return 0; - state = kzalloc(sizeof(struct cx25840_state), GFP_KERNEL); - if (state == 0) + client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); + if (client == 0) return -ENOMEM; - client = &state->c; client->addr = address; client->adapter = adapter; client->driver = &i2c_driver_cx25840; snprintf(client->name, sizeof(client->name) - 1, "cx25840"); - v4l_dbg(1, cx25840_debug, client, "detecting cx25840 client on address 0x%x\n", address << 1); + v4l_dbg(1, cx25840_debug, client, "detecting cx25840 client on address 0x%x\n", client->addr << 1); device_id = cx25840_read(client, 0x101) << 8; device_id |= cx25840_read(client, 0x100); @@ -875,42 +913,44 @@ static int cx25840_detect_client(struct i2c_adapter *adapter, int address, * 0x83 for the cx2583x and 0x84 for the cx2584x */ if ((device_id & 0xff00) == 0x8300) { id = V4L2_IDENT_CX25836 + ((device_id >> 4) & 0xf) - 6; - state->is_cx25836 = 1; } else if ((device_id & 0xff00) == 0x8400) { id = V4L2_IDENT_CX25840 + ((device_id >> 4) & 0xf); - state->is_cx25836 = 0; } else { v4l_dbg(1, cx25840_debug, client, "cx25840 not found\n"); - kfree(state); + kfree(client); return 0; } + state = kzalloc(sizeof(struct cx25840_state), GFP_KERNEL); + if (state == NULL) { + kfree(client); + return -ENOMEM; + } + /* Note: revision '(device_id & 0x0f) == 2' was never built. The marking skips from 0x1 == 22 to 0x3 == 23. */ v4l_info(client, "cx25%3x-2%x found @ 0x%x (%s)\n", (device_id & 0xfff0) >> 4, (device_id & 0x0f) < 3 ? (device_id & 0x0f) + 1 : (device_id & 0x0f), - address << 1, adapter->name); + client->addr << 1, client->adapter->name); i2c_set_clientdata(client, state); + state->c = client; + state->is_cx25836 = ((device_id & 0xff00) == 0x8300); state->vid_input = CX25840_COMPOSITE7; state->aud_input = CX25840_AUDIO8; state->audclk_freq = 48000; state->pvr150_workaround = 0; state->audmode = V4L2_TUNER_MODE_LANG1; + state->unmute_volume = -1; state->vbi_line_offset = 8; state->id = id; state->rev = device_id; i2c_attach_client(client); - if (state->is_cx25836) - cx25836_initialize(client); - else - cx25840_initialize(client, 1); - return 0; } @@ -932,6 +972,7 @@ static int cx25840_detach_client(struct i2c_client *client) } kfree(state); + kfree(client); return 0; } @@ -1056,9 +1097,10 @@ static void log_audio_status(struct i2c_client *client) } v4l_info(client, "Detected audio standard: %s\n", p); v4l_info(client, "Audio muted: %s\n", - (mute_ctl & 0x2) ? "yes" : "no"); + (state->unmute_volume >= 0) ? "yes" : "no"); v4l_info(client, "Audio microcontroller: %s\n", - (download_ctl & 0x10) ? "running" : "stopped"); + (download_ctl & 0x10) ? + ((mute_ctl & 0x2) ? "detecting" : "running") : "stopped"); switch (audio_config >> 4) { case 0x00: p = "undefined"; break; diff --git a/drivers/media/video/cx25840/cx25840-core.h b/drivers/media/video/cx25840/cx25840-core.h index f4b56d2fd6b..ea669b1f084 100644 --- a/drivers/media/video/cx25840/cx25840-core.h +++ b/drivers/media/video/cx25840/cx25840-core.h @@ -35,17 +35,21 @@ extern int cx25840_debug; #define CX25840_CID_ENABLE_PVR150_WORKAROUND (V4L2_CID_PRIVATE_BASE+0) struct cx25840_state { - struct i2c_client c; + struct i2c_client *c; int pvr150_workaround; int radio; enum cx25840_video_input vid_input; enum cx25840_audio_input aud_input; u32 audclk_freq; int audmode; + int unmute_volume; /* -1 if not muted */ int vbi_line_offset; u32 id; u32 rev; int is_cx25836; + int is_initialized; + wait_queue_head_t fw_wait; /* wake up when the fw load is finished */ + struct work_struct fw_work; /* work entry for fw load */ }; /* ----------------------------------------------------------------------- */ diff --git a/drivers/media/video/cx88/Kconfig b/drivers/media/video/cx88/Kconfig index f750a543c96..eeb5224ca10 100644 --- a/drivers/media/video/cx88/Kconfig +++ b/drivers/media/video/cx88/Kconfig @@ -4,7 +4,7 @@ config VIDEO_CX88 select I2C_ALGOBIT select FW_LOADER select VIDEO_BTCX - select VIDEO_BUF + select VIDEOBUF_DMA_SG select VIDEO_TUNER select VIDEO_TVEEPROM select VIDEO_IR @@ -46,7 +46,7 @@ config VIDEO_CX88_BLACKBIRD config VIDEO_CX88_DVB tristate "DVB/ATSC Support for cx2388x based TV cards" depends on VIDEO_CX88 && DVB_CORE - select VIDEO_BUF_DVB + select VIDEOBUF_DVB select DVB_PLL if !DVB_FE_CUSTOMISE select DVB_MT352 if !DVB_FE_CUSTOMISE select DVB_ZL10353 if !DVB_FE_CUSTOMISE diff --git a/drivers/media/video/cx88/cx88-alsa.c b/drivers/media/video/cx88/cx88-alsa.c index 2d666b56020..90c36c5705c 100644 --- a/drivers/media/video/cx88/cx88-alsa.c +++ b/drivers/media/video/cx88/cx88-alsa.c @@ -3,6 +3,7 @@ * Support for audio capture * PCI function #1 of the cx2388x. * + * (c) 2007 Trent Piepho <xyzzy@speakeasy.org> * (c) 2005,2006 Ricardo Cerqueira <v4l@cerqueira.org> * (c) 2005 Mauro Carvalho Chehab <mchehab@infradead.org> * Based on a dummy cx88 module by Gerd Knorr <kraxel@bytesex.org> @@ -27,7 +28,9 @@ #include <linux/init.h> #include <linux/device.h> #include <linux/interrupt.h> +#include <linux/vmalloc.h> #include <linux/dma-mapping.h> +#include <linux/pci.h> #include <asm/delay.h> #include <sound/driver.h> @@ -46,21 +49,16 @@ #define dprintk_core(level,fmt, arg...) if (debug >= level) \ printk(KERN_DEBUG "%s/1: " fmt, chip->core->name , ## arg) - /**************************************************************************** Data type declarations - Can be moded to a header file later ****************************************************************************/ -/* These can be replaced after done */ -#define MIXER_ADDR_LAST MAX_CX88_INPUT - struct cx88_audio_dev { struct cx88_core *core; struct cx88_dmaqueue q; /* pci i/o */ struct pci_dev *pci; - unsigned char pci_rev,pci_lat; /* audio controls */ int irq; @@ -68,24 +66,17 @@ struct cx88_audio_dev { struct snd_card *card; spinlock_t reg_lock; + atomic_t count; unsigned int dma_size; unsigned int period_size; unsigned int num_periods; - struct videobuf_dmabuf dma_risc; - - int mixer_volume[MIXER_ADDR_LAST+1][2]; - int capture_source[MIXER_ADDR_LAST+1][2]; - - long int read_count; - long int read_offset; - - struct cx88_buffer *buf; + struct videobuf_dmabuf *dma_risc; - long opened; - struct snd_pcm_substream *substream; + struct cx88_buffer *buf; + struct snd_pcm_substream *substream; }; typedef struct cx88_audio_dev snd_cx88_card_t; @@ -98,7 +89,6 @@ typedef struct cx88_audio_dev snd_cx88_card_t; static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ static int enable[SNDRV_CARDS] = {1, [1 ... (SNDRV_CARDS - 1)] = 1}; -static struct snd_card *snd_cx88_cards[SNDRV_CARDS]; module_param_array(enable, bool, NULL, 0444); MODULE_PARM_DESC(enable, "Enable cx88x soundcard. default enabled."); @@ -136,38 +126,39 @@ static int _cx88_start_audio_dma(snd_cx88_card_t *chip) struct cx88_core *core=chip->core; struct sram_channel *audio_ch = &cx88_sram_channels[SRAM_CH25]; - - dprintk(1, "Starting audio DMA for %i bytes/line and %i (%i) lines at address %08x\n",buf->bpl, chip->num_periods, audio_ch->fifo_size / buf->bpl, audio_ch->fifo_start); + /* Make sure RISC/FIFO are off before changing FIFO/RISC settings */ + cx_clear(MO_AUD_DMACNTRL, 0x11); /* setup fifo + format - out channel */ - cx88_sram_channel_setup(chip->core, &cx88_sram_channels[SRAM_CH25], - buf->bpl, buf->risc.dma); + cx88_sram_channel_setup(chip->core, audio_ch, buf->bpl, buf->risc.dma); /* sets bpl size */ cx_write(MO_AUDD_LNGTH, buf->bpl); /* reset counter */ - cx_write(MO_AUDD_GPCNTRL,GP_COUNT_CONTROL_RESET); - - dprintk(1,"Enabling IRQ, setting mask from 0x%x to 0x%x\n",chip->core->pci_irqmask,(chip->core->pci_irqmask | 0x02)); - /* enable irqs */ - cx_set(MO_PCI_INTMSK, chip->core->pci_irqmask | 0x02); + cx_write(MO_AUDD_GPCNTRL, GP_COUNT_CONTROL_RESET); + atomic_set(&chip->count, 0); + dprintk(1, "Start audio DMA, %d B/line, %d lines/FIFO, %d periods, %d " + "byte buffer\n", buf->bpl, cx_read(audio_ch->cmds_start + 8)>>1, + chip->num_periods, buf->bpl * chip->num_periods); /* Enables corresponding bits at AUD_INT_STAT */ - cx_write(MO_AUD_INTMSK, - (1<<16)| - (1<<12)| - (1<<4)| - (1<<0) - ); + cx_write(MO_AUD_INTMSK, AUD_INT_OPC_ERR | AUD_INT_DN_SYNC | + AUD_INT_DN_RISCI2 | AUD_INT_DN_RISCI1); + + /* Clean any pending interrupt bits already set */ + cx_write(MO_AUD_INTSTAT, ~0); + + /* enable audio irqs */ + cx_set(MO_PCI_INTMSK, chip->core->pci_irqmask | PCI_INT_AUDINT); /* start dma */ cx_set(MO_DEV_CNTRL2, (1<<5)); /* Enables Risc Processor */ cx_set(MO_AUD_DMACNTRL, 0x11); /* audio downstream FIFO and RISC enable */ if (debug) - cx88_sram_channel_dump(chip->core, &cx88_sram_channels[SRAM_CH25]); + cx88_sram_channel_dump(chip->core, audio_ch); return 0; } @@ -184,13 +175,9 @@ static int _cx88_stop_audio_dma(snd_cx88_card_t *chip) cx_clear(MO_AUD_DMACNTRL, 0x11); /* disable irqs */ - cx_clear(MO_PCI_INTMSK, 0x02); - cx_clear(MO_AUD_INTMSK, - (1<<16)| - (1<<12)| - (1<<4)| - (1<<0) - ); + cx_clear(MO_PCI_INTMSK, PCI_INT_AUDINT); + cx_clear(MO_AUD_INTMSK, AUD_INT_OPC_ERR | AUD_INT_DN_SYNC | + AUD_INT_DN_RISCI2 | AUD_INT_DN_RISCI1); if (debug) cx88_sram_channel_dump(chip->core, &cx88_sram_channels[SRAM_CH25]); @@ -198,7 +185,7 @@ static int _cx88_stop_audio_dma(snd_cx88_card_t *chip) return 0; } -#define MAX_IRQ_LOOP 10 +#define MAX_IRQ_LOOP 50 /* * BOARD Specific: IRQ dma bits @@ -223,42 +210,32 @@ static void cx8801_aud_irq(snd_cx88_card_t *chip) { struct cx88_core *core = chip->core; u32 status, mask; - u32 count; status = cx_read(MO_AUD_INTSTAT); mask = cx_read(MO_AUD_INTMSK); - if (0 == (status & mask)) { - spin_unlock(&chip->reg_lock); + if (0 == (status & mask)) return; - } cx_write(MO_AUD_INTSTAT, status); if (debug > 1 || (status & mask & ~0xff)) cx88_print_irqbits(core->name, "irq aud", cx88_aud_irqs, ARRAY_SIZE(cx88_aud_irqs), status, mask); /* risc op code error */ - if (status & (1 << 16)) { - printk(KERN_WARNING "%s/0: audio risc op code error\n",core->name); + if (status & AUD_INT_OPC_ERR) { + printk(KERN_WARNING "%s/1: Audio risc op code error\n",core->name); cx_clear(MO_AUD_DMACNTRL, 0x11); cx88_sram_channel_dump(core, &cx88_sram_channels[SRAM_CH25]); } - - /* risc1 downstream */ - if (status & 0x01) { - spin_lock(&chip->reg_lock); - count = cx_read(MO_AUDD_GPCNT); - spin_unlock(&chip->reg_lock); - if (chip->read_count == 0) - chip->read_count += chip->dma_size; + if (status & AUD_INT_DN_SYNC) { + dprintk(1, "Downstream sync error\n"); + cx_write(MO_AUDD_GPCNTRL, GP_COUNT_CONTROL_RESET); + return; } - - if (chip->read_count >= chip->period_size) { - dprintk(2, "Elapsing period\n"); + /* risc1 downstream */ + if (status & AUD_INT_DN_RISCI1) { + atomic_set(&chip->count, cx_read(MO_AUDD_GPCNT)); snd_pcm_period_elapsed(chip->substream); } - - dprintk(3,"Leaving audio IRQ handler...\n"); - /* FIXME: Any other status should deserve a special handling? */ } @@ -273,27 +250,26 @@ static irqreturn_t cx8801_irq(int irq, void *dev_id) int loop, handled = 0; for (loop = 0; loop < MAX_IRQ_LOOP; loop++) { - status = cx_read(MO_PCI_INTSTAT) & (core->pci_irqmask | 0x02); + status = cx_read(MO_PCI_INTSTAT) & + (core->pci_irqmask | PCI_INT_AUDINT); if (0 == status) goto out; - dprintk( 3, "cx8801_irq\n" ); - dprintk( 3, " loop: %d/%d\n", loop, MAX_IRQ_LOOP ); - dprintk( 3, " status: %d\n", status ); + dprintk(3, "cx8801_irq loop %d/%d, status %x\n", + loop, MAX_IRQ_LOOP, status); handled = 1; cx_write(MO_PCI_INTSTAT, status); - if (status & 0x02) - { - dprintk( 2, " ALSA IRQ handling\n" ); + if (status & core->pci_irqmask) + cx88_core_irq(core, status); + if (status & PCI_INT_AUDINT) cx8801_aud_irq(chip); - } - }; + } if (MAX_IRQ_LOOP == loop) { - dprintk( 0, "clearing mask\n" ); - dprintk(1,"%s/0: irq loop -- clearing mask\n", + printk(KERN_ERR + "%s/1: IRQ loop detected, disabling interrupts\n", core->name); - cx_clear(MO_PCI_INTMSK,0x02); + cx_clear(MO_PCI_INTMSK, PCI_INT_AUDINT); } out: @@ -306,14 +282,15 @@ static int dsp_buffer_free(snd_cx88_card_t *chip) BUG_ON(!chip->dma_size); dprintk(2,"Freeing buffer\n"); - videobuf_pci_dma_unmap(chip->pci, &chip->dma_risc); - videobuf_dma_free(&chip->dma_risc); + videobuf_pci_dma_unmap(chip->pci, chip->dma_risc); + videobuf_dma_free(chip->dma_risc); btcx_riscmem_free(chip->pci,&chip->buf->risc); kfree(chip->buf); + chip->dma_risc = NULL; chip->dma_size = 0; - return 0; + return 0; } /**************************************************************************** @@ -323,6 +300,7 @@ static int dsp_buffer_free(snd_cx88_card_t *chip) /* * Digital hardware definition */ +#define DEFAULT_FIFO_SIZE 4096 static struct snd_pcm_hardware snd_cx88_digital_hw = { .info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | @@ -333,22 +311,18 @@ static struct snd_pcm_hardware snd_cx88_digital_hw = { .rates = SNDRV_PCM_RATE_48000, .rate_min = 48000, .rate_max = 48000, - .channels_min = 1, + .channels_min = 2, .channels_max = 2, - .buffer_bytes_max = (2*2048), - .period_bytes_min = 2048, - .period_bytes_max = 2048, - .periods_min = 2, - .periods_max = 2, + /* Analog audio output will be full of clicks and pops if there + are not exactly four lines in the SRAM FIFO buffer. */ + .period_bytes_min = DEFAULT_FIFO_SIZE/4, + .period_bytes_max = DEFAULT_FIFO_SIZE/4, + .periods_min = 1, + .periods_max = 1024, + .buffer_bytes_max = (1024*1024), }; /* - * audio pcm capture runtime free - */ -static void snd_card_cx88_runtime_free(struct snd_pcm_runtime *runtime) -{ -} -/* * audio pcm capture open callback */ static int snd_cx88_pcm_open(struct snd_pcm_substream *substream) @@ -357,26 +331,24 @@ static int snd_cx88_pcm_open(struct snd_pcm_substream *substream) struct snd_pcm_runtime *runtime = substream->runtime; int err; - if (test_and_set_bit(0, &chip->opened)) - return -EBUSY; - - err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); + err = snd_pcm_hw_constraint_pow2(runtime, 0, SNDRV_PCM_HW_PARAM_PERIODS); if (err < 0) goto _error; chip->substream = substream; - chip->read_count = 0; - chip->read_offset = 0; - - runtime->private_free = snd_card_cx88_runtime_free; runtime->hw = snd_cx88_digital_hw; + if (cx88_sram_channels[SRAM_CH25].fifo_size != DEFAULT_FIFO_SIZE) { + unsigned int bpl = cx88_sram_channels[SRAM_CH25].fifo_size / 4; + bpl &= ~7; /* must be multiple of 8 */ + runtime->hw.period_bytes_min = bpl; + runtime->hw.period_bytes_max = bpl; + } + return 0; _error: dprintk(1,"Error opening PCM!\n"); - clear_bit(0, &chip->opened); - smp_mb__after_clear_bit(); return err; } @@ -385,11 +357,6 @@ _error: */ static int snd_cx88_close(struct snd_pcm_substream *substream) { - snd_cx88_card_t *chip = snd_pcm_substream_chip(substream); - - clear_bit(0, &chip->opened); - smp_mb__after_clear_bit(); - return 0; } @@ -400,55 +367,67 @@ static int snd_cx88_hw_params(struct snd_pcm_substream * substream, struct snd_pcm_hw_params * hw_params) { snd_cx88_card_t *chip = snd_pcm_substream_chip(substream); + struct videobuf_dmabuf *dma; + struct cx88_buffer *buf; + int ret; if (substream->runtime->dma_area) { dsp_buffer_free(chip); substream->runtime->dma_area = NULL; } - chip->period_size = params_period_bytes(hw_params); chip->num_periods = params_periods(hw_params); chip->dma_size = chip->period_size * params_periods(hw_params); BUG_ON(!chip->dma_size); + BUG_ON(chip->num_periods & (chip->num_periods-1)); - dprintk(1,"Setting buffer\n"); - - buf = kzalloc(sizeof(*buf),GFP_KERNEL); + buf = videobuf_pci_alloc(sizeof(*buf)); if (NULL == buf) return -ENOMEM; buf->vb.memory = V4L2_MEMORY_MMAP; + buf->vb.field = V4L2_FIELD_NONE; buf->vb.width = chip->period_size; + buf->bpl = chip->period_size; buf->vb.height = chip->num_periods; buf->vb.size = chip->dma_size; - buf->vb.field = V4L2_FIELD_NONE; - videobuf_dma_init(&buf->vb.dma); - videobuf_dma_init_kernel(&buf->vb.dma,PCI_DMA_FROMDEVICE, + dma=videobuf_to_dma(&buf->vb); + videobuf_dma_init(dma); + ret = videobuf_dma_init_kernel(dma, PCI_DMA_FROMDEVICE, (PAGE_ALIGN(buf->vb.size) >> PAGE_SHIFT)); + if (ret < 0) + goto error; - videobuf_pci_dma_map(chip->pci,&buf->vb.dma); + ret = videobuf_pci_dma_map(chip->pci,dma); + if (ret < 0) + goto error; + ret = cx88_risc_databuffer(chip->pci, &buf->risc, dma->sglist, + buf->vb.width, buf->vb.height, 1); + if (ret < 0) + goto error; - cx88_risc_databuffer(chip->pci, &buf->risc, - buf->vb.dma.sglist, - buf->vb.width, buf->vb.height); - - buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC); + /* Loop back to start of program */ + buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP|RISC_IRQ1|RISC_CNT_INC); buf->risc.jmp[1] = cpu_to_le32(buf->risc.dma); buf->vb.state = STATE_PREPARED; - buf->bpl = chip->period_size; chip->buf = buf; - chip->dma_risc = buf->vb.dma; + chip->dma_risc = dma; - dprintk(1,"Buffer ready at %u\n",chip->dma_risc.nr_pages); - substream->runtime->dma_area = chip->dma_risc.vmalloc; + substream->runtime->dma_area = chip->dma_risc->vmalloc; + substream->runtime->dma_bytes = chip->dma_size; + substream->runtime->dma_addr = 0; return 0; + +error: + kfree(buf); + return ret; } /* @@ -475,7 +454,6 @@ static int snd_cx88_prepare(struct snd_pcm_substream *substream) return 0; } - /* * trigger callback */ @@ -484,6 +462,7 @@ static int snd_cx88_card_trigger(struct snd_pcm_substream *substream, int cmd) snd_cx88_card_t *chip = snd_pcm_substream_chip(substream); int err; + /* Local interrupts are already disabled by ALSA */ spin_lock(&chip->reg_lock); switch (cmd) { @@ -510,17 +489,24 @@ static snd_pcm_uframes_t snd_cx88_pointer(struct snd_pcm_substream *substream) { snd_cx88_card_t *chip = snd_pcm_substream_chip(substream); struct snd_pcm_runtime *runtime = substream->runtime; + u16 count; - if (chip->read_count) { - chip->read_count -= snd_pcm_lib_period_bytes(substream); - chip->read_offset += snd_pcm_lib_period_bytes(substream); - if (chip->read_offset == chip->dma_size) - chip->read_offset = 0; - } + count = atomic_read(&chip->count); - dprintk(2, "Pointer time, will return %li, read %li\n",chip->read_offset,chip->read_count); - return bytes_to_frames(runtime, chip->read_offset); +// dprintk(2, "%s - count %d (+%u), period %d, frame %lu\n", __FUNCTION__, +// count, new, count & (runtime->periods-1), +// runtime->period_size * (count & (runtime->periods-1))); + return runtime->period_size * (count & (runtime->periods-1)); +} +/* + * page callback (needed for mmap) + */ +static struct page *snd_cx88_page(struct snd_pcm_substream *substream, + unsigned long offset) +{ + void *pageptr = substream->runtime->dma_area + offset; + return vmalloc_to_page(pageptr); } /* @@ -535,6 +521,7 @@ static struct snd_pcm_ops snd_cx88_pcm_ops = { .prepare = snd_cx88_prepare, .trigger = snd_cx88_card_trigger, .pointer = snd_cx88_pointer, + .page = snd_cx88_page, }; /* @@ -562,7 +549,7 @@ static int snd_cx88_capture_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *info) { info->type = SNDRV_CTL_ELEM_TYPE_INTEGER; - info->count = 1; + info->count = 2; info->value.integer.min = 0; info->value.integer.max = 0x3f; @@ -575,8 +562,12 @@ static int snd_cx88_capture_volume_get(struct snd_kcontrol *kcontrol, { snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol); struct cx88_core *core=chip->core; + int vol = 0x3f - (cx_read(AUD_VOL_CTL) & 0x3f), + bal = cx_read(AUD_BAL_CTL); - value->value.integer.value[0] = 0x3f - (cx_read(AUD_VOL_CTL) & 0x3f); + value->value.integer.value[(bal & 0x40) ? 0 : 1] = vol; + vol -= (bal & 0x3f); + value->value.integer.value[(bal & 0x40) ? 1 : 0] = vol < 0 ? 0 : vol; return 0; } @@ -587,16 +578,31 @@ static int snd_cx88_capture_volume_put(struct snd_kcontrol *kcontrol, { snd_cx88_card_t *chip = snd_kcontrol_chip(kcontrol); struct cx88_core *core=chip->core; - int v; - u32 old_control; - + int v, b; + int changed = 0; + u32 old; + + b = value->value.integer.value[1] - value->value.integer.value[0]; + if (b < 0) { + v = 0x3f - value->value.integer.value[0]; + b = (-b) | 0x40; + } else { + v = 0x3f - value->value.integer.value[1]; + } + /* Do we really know this will always be called with IRQs on? */ spin_lock_irq(&chip->reg_lock); - old_control = 0x3f - (cx_read(AUD_VOL_CTL) & 0x3f); - v = 0x3f - (value->value.integer.value[0] & 0x3f); - cx_andor(AUD_VOL_CTL, 0x3f, v); + old = cx_read(AUD_VOL_CTL); + if (v != (old & 0x3f)) { + cx_write(AUD_VOL_CTL, (old & ~0x3f) | v); + changed = 1; + } + if (cx_read(AUD_BAL_CTL) != b) { + cx_write(AUD_BAL_CTL, b); + changed = 1; + } spin_unlock_irq(&chip->reg_lock); - return v != old_control; + return changed; } static struct snd_kcontrol_new snd_cx88_capture_volume = { @@ -665,6 +671,7 @@ static int __devinit snd_cx88_create(struct snd_card *card, snd_cx88_card_t *chip; struct cx88_core *core; int err; + unsigned char pci_lat; *rchip = NULL; @@ -709,13 +716,12 @@ static int __devinit snd_cx88_create(struct snd_card *card, } /* print pci info */ - pci_read_config_byte(pci, PCI_CLASS_REVISION, &chip->pci_rev); - pci_read_config_byte(pci, PCI_LATENCY_TIMER, &chip->pci_lat); + pci_read_config_byte(pci, PCI_LATENCY_TIMER, &pci_lat); dprintk(1,"ALSA %s/%i: found at %s, rev: %d, irq: %d, " "latency: %d, mmio: 0x%llx\n", core->name, devno, - pci_name(pci), chip->pci_rev, pci->irq, - chip->pci_lat,(unsigned long long)pci_resource_start(pci,0)); + pci_name(pci), pci->revision, pci->irq, + pci_lat, (unsigned long long)pci_resource_start(pci,0)); chip->irq = pci->irq; synchronize_irq(chip->irq); @@ -753,17 +759,12 @@ static int __devinit cx88_audio_initdev(struct pci_dev *pci, return (err); err = snd_cx88_pcm(chip, 0, "CX88 Digital"); - - if (err < 0) { - snd_card_free(card); - return (err); - } + if (err < 0) + goto error; err = snd_ctl_add(card, snd_ctl_new1(&snd_cx88_capture_volume, chip)); - if (err < 0) { - snd_card_free(card); - return (err); - } + if (err < 0) + goto error; strcpy (card->driver, "CX88x"); sprintf(card->shortname, "Conexant CX%x", pci->device); @@ -775,16 +776,16 @@ static int __devinit cx88_audio_initdev(struct pci_dev *pci, card->driver,devno); err = snd_card_register(card); - if (err < 0) { - snd_card_free(card); - return (err); - } - snd_cx88_cards[devno] = card; - + if (err < 0) + goto error; pci_set_drvdata(pci,card); devno++; return 0; + +error: + snd_card_free(card); + return err; } /* * ALSA destructor diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c index f2fcdb92ecc..6d6f5048d76 100644 --- a/drivers/media/video/cx88/cx88-blackbird.c +++ b/drivers/media/video/cx88/cx88-blackbird.c @@ -27,7 +27,6 @@ */ #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/init.h> #include <linux/fs.h> #include <linux/delay.h> @@ -734,14 +733,14 @@ static int vidioc_querycap (struct file *file, void *priv, struct cx88_core *core = dev->core; strcpy(cap->driver, "cx88_blackbird"); - strlcpy(cap->card, cx88_boards[core->board].name,sizeof(cap->card)); + strlcpy(cap->card, core->board.name, sizeof(cap->card)); sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci)); cap->version = CX88_VERSION_CODE; cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | V4L2_CAP_STREAMING; - if (UNSET != core->tuner_type) + if (UNSET != core->board.tuner_type) cap->capabilities |= V4L2_CAP_TUNER; return 0; } @@ -877,7 +876,7 @@ static int vidioc_g_ext_ctrls (struct file *file, void *priv, if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) return -EINVAL; - return cx2341x_ext_ctrls(&dev->params, f, VIDIOC_G_EXT_CTRLS); + return cx2341x_ext_ctrls(&dev->params, 0, f, VIDIOC_G_EXT_CTRLS); } static int vidioc_s_ext_ctrls (struct file *file, void *priv, @@ -890,7 +889,7 @@ static int vidioc_s_ext_ctrls (struct file *file, void *priv, if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) return -EINVAL; p = dev->params; - err = cx2341x_ext_ctrls(&p, f, VIDIOC_S_EXT_CTRLS); + err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_S_EXT_CTRLS); if (!err) { err = cx2341x_update(dev, blackbird_mbox_func, &dev->params, &p); dev->params = p; @@ -908,7 +907,7 @@ static int vidioc_try_ext_ctrls (struct file *file, void *priv, if (f->ctrl_class != V4L2_CTRL_CLASS_MPEG) return -EINVAL; p = dev->params; - err = cx2341x_ext_ctrls(&p, f, VIDIOC_TRY_EXT_CTRLS); + err = cx2341x_ext_ctrls(&p, 0, f, VIDIOC_TRY_EXT_CTRLS); return err; } @@ -990,7 +989,7 @@ static int vidioc_g_frequency (struct file *file, void *priv, struct cx8802_fh *fh = priv; struct cx88_core *core = fh->dev->core; - if (unlikely(UNSET == core->tuner_type)) + if (unlikely(UNSET == core->board.tuner_type)) return -EINVAL; f->type = V4L2_TUNER_ANALOG_TV; @@ -1028,7 +1027,7 @@ static int vidioc_g_tuner (struct file *file, void *priv, struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; u32 reg; - if (unlikely(UNSET == core->tuner_type)) + if (unlikely(UNSET == core->board.tuner_type)) return -EINVAL; if (0 != t->index) return -EINVAL; @@ -1049,7 +1048,7 @@ static int vidioc_s_tuner (struct file *file, void *priv, { struct cx88_core *core = ((struct cx8802_fh *)priv)->dev->core; - if (UNSET == core->tuner_type) + if (UNSET == core->board.tuner_type) return -EINVAL; if (0 != t->index) return -EINVAL; @@ -1078,7 +1077,7 @@ static int mpeg_open(struct inode *inode, struct file *file) struct cx8802_driver *drv = NULL; int err; - dev = cx8802_get_device(inode); + dev = cx8802_get_device(inode); dprintk( 1, "%s\n", __FUNCTION__); @@ -1112,7 +1111,7 @@ static int mpeg_open(struct inode *inode, struct file *file) file->private_data = fh; fh->dev = dev; - videobuf_queue_init(&fh->mpegq, &blackbird_qops, + videobuf_queue_pci_init(&fh->mpegq, &blackbird_qops, dev->pci, &dev->slock, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_INTERLACED, @@ -1235,7 +1234,7 @@ static struct video_device cx8802_mpeg_template = .vidioc_s_tuner = vidioc_s_tuner, .vidioc_s_std = vidioc_s_std, .tvnorms = CX88_NORMS, - .current_norm = V4L2_STD_NTSC_M, + .current_norm = V4L2_STD_NTSC_M, }; /* ------------------------------------------------------------------ */ @@ -1246,7 +1245,7 @@ static int cx8802_blackbird_advise_acquire(struct cx8802_driver *drv) struct cx88_core *core = drv->core; int err = 0; - switch (core->board) { + switch (core->boardnr) { case CX88_BOARD_HAUPPAUGE_HVR1300: /* By default, core setup will leave the cx22702 out of reset, on the bus. * We left the hardware on power up with the cx22702 active. @@ -1268,7 +1267,7 @@ static int cx8802_blackbird_advise_release(struct cx8802_driver *drv) struct cx88_core *core = drv->core; int err = 0; - switch (core->board) { + switch (core->boardnr) { case CX88_BOARD_HAUPPAUGE_HVR1300: /* Exit leaving the cx23416 on the bus */ break; @@ -1316,13 +1315,13 @@ static int cx8802_blackbird_probe(struct cx8802_driver *drv) dprintk( 1, "%s\n", __FUNCTION__); dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n", - core->board, + core->boardnr, core->name, core->pci_bus, core->pci_slot); err = -ENODEV; - if (!(cx88_boards[core->board].mpeg & CX88_MPEG_BLACKBIRD)) + if (!(core->board.mpeg & CX88_MPEG_BLACKBIRD)) goto fail_core; dev->width = 720; diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index 6a136ddbccf..a4eb6a87a76 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -27,10 +27,26 @@ #include "cx88.h" +static unsigned int tuner[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; +static unsigned int radio[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; +static unsigned int card[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; + +module_param_array(tuner, int, NULL, 0444); +module_param_array(radio, int, NULL, 0444); +module_param_array(card, int, NULL, 0444); + +MODULE_PARM_DESC(tuner,"tuner type"); +MODULE_PARM_DESC(radio,"radio tuner type"); +MODULE_PARM_DESC(card,"card type"); + +static unsigned int latency = UNSET; +module_param(latency,int,0444); +MODULE_PARM_DESC(latency,"pci latency timer"); + /* ------------------------------------------------------------------ */ /* board config info */ -struct cx88_board cx88_boards[] = { +static const struct cx88_board cx88_boards[] = { [CX88_BOARD_UNKNOWN] = { .name = "UNKNOWN/GENERIC", .tuner_type = UNSET, @@ -575,35 +591,34 @@ struct cx88_board cx88_boards[] = { .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, .tda9887_conf = TDA9887_PRESENT, + /* GPIO[2] = audio source for analog audio out connector + * 0 = analog audio input connector + * 1 = CX88 audio DACs + * + * GPIO[7] = input to CX88's audio/chroma ADC + * 0 = FM 10.7 MHz IF + * 1 = Sound 4.5 MHz IF + * + * GPIO[1,5,6] = Oren 51132 pins 27,35,28 respectively + * + * GPIO[16] = Remote control input + */ .input = {{ .type = CX88_VMUX_TELEVISION, .vmux = 0, .gpio0 = 0x00008484, - .gpio1 = 0x00000000, - .gpio2 = 0x00000000, - .gpio3 = 0x00000000, },{ .type = CX88_VMUX_COMPOSITE1, .vmux = 1, .gpio0 = 0x00008400, - .gpio1 = 0x00000000, - .gpio2 = 0x00000000, - .gpio3 = 0x00000000, },{ .type = CX88_VMUX_SVIDEO, .vmux = 2, .gpio0 = 0x00008400, - .gpio1 = 0x00000000, - .gpio2 = 0x00000000, - .gpio3 = 0x00000000, }}, .radio = { .type = CX88_RADIO, - .vmux = 2, - .gpio0 = 0x00008400, - .gpio1 = 0x00000000, - .gpio2 = 0x00000000, - .gpio3 = 0x00000000, + .gpio0 = 0x00008404, }, .mpeg = CX88_MPEG_DVB, }, @@ -1356,12 +1371,11 @@ struct cx88_board cx88_boards[] = { }}, }, }; -const unsigned int cx88_bcount = ARRAY_SIZE(cx88_boards); /* ------------------------------------------------------------------ */ /* PCI subsystem IDs */ -struct cx88_subid cx88_subids[] = { +static const struct cx88_subid cx88_subids[] = { { .subvendor = 0x0070, .subdevice = 0x3400, @@ -1667,7 +1681,6 @@ struct cx88_subid cx88_subids[] = { .card = CX88_BOARD_ADSTECH_PTV_390, }, }; -const unsigned int cx88_idcount = ARRAY_SIZE(cx88_subids); /* ----------------------------------------------------------------------- */ /* some leadtek specific stuff */ @@ -1688,12 +1701,12 @@ static void leadtek_eeprom(struct cx88_core *core, u8 *eeprom_data) return; } - core->has_radio = 1; - core->tuner_type = (eeprom_data[6] == 0x13) ? 43 : 38; + core->board.tuner_type = (eeprom_data[6] == 0x13) ? + TUNER_PHILIPS_FM1236_MK3 : TUNER_PHILIPS_FM1216ME_MK3; printk(KERN_INFO "%s: Leadtek Winfast 2000XP Expert config: " "tuner=%d, eeprom[0]=0x%02x\n", - core->name, core->tuner_type, eeprom_data[0]); + core->name, core->board.tuner_type, eeprom_data[0]); } static void hauppauge_eeprom(struct cx88_core *core, u8 *eeprom_data) @@ -1701,9 +1714,9 @@ static void hauppauge_eeprom(struct cx88_core *core, u8 *eeprom_data) struct tveeprom tv; tveeprom_hauppauge_analog(&core->i2c_client, &tv, eeprom_data); - core->tuner_type = tv.tuner_type; + core->board.tuner_type = tv.tuner_type; core->tuner_formats = tv.tuner_formats; - core->has_radio = tv.has_radio; + core->board.radio.type = tv.has_radio ? CX88_RADIO : 0; /* Make sure we support the board model */ switch (tv.model) @@ -1793,8 +1806,9 @@ static void gdi_eeprom(struct cx88_core *core, u8 *eeprom_data) name ? name : "unknown"); if (NULL == name) return; - core->tuner_type = gdi_tuner[eeprom_data[0x0d]].id; - core->has_radio = gdi_tuner[eeprom_data[0x0d]].fm; + core->board.tuner_type = gdi_tuner[eeprom_data[0x0d]].id; + core->board.radio.type = gdi_tuner[eeprom_data[0x0d]].fm ? + CX88_RADIO : 0; } /* ----------------------------------------------------------------------- */ @@ -1833,7 +1847,7 @@ static void dvico_fusionhdtv_hybrid_init(struct cx88_core *core) /* ----------------------------------------------------------------------- */ -void cx88_card_list(struct cx88_core *core, struct pci_dev *pci) +static void cx88_card_list(struct cx88_core *core, struct pci_dev *pci) { int i; @@ -1854,14 +1868,14 @@ void cx88_card_list(struct cx88_core *core, struct pci_dev *pci) } printk("%s: Here is a list of valid choices for the card=<n> insmod option:\n", core->name); - for (i = 0; i < cx88_bcount; i++) + for (i = 0; i < ARRAY_SIZE(cx88_boards); i++) printk("%s: card=%d -> %s\n", core->name, i, cx88_boards[i].name); } -void cx88_card_setup_pre_i2c(struct cx88_core *core) +static void cx88_card_setup_pre_i2c(struct cx88_core *core) { - switch (core->board) { + switch (core->boardnr) { case CX88_BOARD_HAUPPAUGE_HVR1300: /* Bring the 702 demod up before i2c scanning/attach or devices are hidden */ /* We leave here with the 702 on the bus */ @@ -1875,7 +1889,7 @@ void cx88_card_setup_pre_i2c(struct cx88_core *core) } } -void cx88_card_setup(struct cx88_core *core) +static void cx88_card_setup(struct cx88_core *core) { static u8 eeprom[256]; @@ -1884,7 +1898,7 @@ void cx88_card_setup(struct cx88_core *core) tveeprom_read(&core->i2c_client,eeprom,sizeof(eeprom)); } - switch (core->board) { + switch (core->boardnr) { case CX88_BOARD_HAUPPAUGE: case CX88_BOARD_HAUPPAUGE_ROSLYN: if (0 == core->i2c_rc) @@ -1928,7 +1942,7 @@ void cx88_card_setup(struct cx88_core *core) msleep(1); cx_set(MO_GP0_IO, 0x00000101); if (0 == core->i2c_rc && - core->board == CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID) + core->boardnr == CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID) dvico_fusionhdtv_hybrid_init(core); break; case CX88_BOARD_KWORLD_DVB_T: @@ -1966,13 +1980,148 @@ void cx88_card_setup(struct cx88_core *core) } break; } - if (cx88_boards[core->board].radio.type == CX88_RADIO) - core->has_radio = 1; } /* ------------------------------------------------------------------ */ -EXPORT_SYMBOL(cx88_boards); +static int cx88_pci_quirks(const char *name, struct pci_dev *pci) +{ + unsigned int lat = UNSET; + u8 ctrl = 0; + u8 value; + + /* check pci quirks */ + if (pci_pci_problems & PCIPCI_TRITON) { + printk(KERN_INFO "%s: quirk: PCIPCI_TRITON -- set TBFX\n", + name); + ctrl |= CX88X_EN_TBFX; + } + if (pci_pci_problems & PCIPCI_NATOMA) { + printk(KERN_INFO "%s: quirk: PCIPCI_NATOMA -- set TBFX\n", + name); + ctrl |= CX88X_EN_TBFX; + } + if (pci_pci_problems & PCIPCI_VIAETBF) { + printk(KERN_INFO "%s: quirk: PCIPCI_VIAETBF -- set TBFX\n", + name); + ctrl |= CX88X_EN_TBFX; + } + if (pci_pci_problems & PCIPCI_VSFX) { + printk(KERN_INFO "%s: quirk: PCIPCI_VSFX -- set VSFX\n", + name); + ctrl |= CX88X_EN_VSFX; + } +#ifdef PCIPCI_ALIMAGIK + if (pci_pci_problems & PCIPCI_ALIMAGIK) { + printk(KERN_INFO "%s: quirk: PCIPCI_ALIMAGIK -- latency fixup\n", + name); + lat = 0x0A; + } +#endif + + /* check insmod options */ + if (UNSET != latency) + lat = latency; + + /* apply stuff */ + if (ctrl) { + pci_read_config_byte(pci, CX88X_DEVCTRL, &value); + value |= ctrl; + pci_write_config_byte(pci, CX88X_DEVCTRL, value); + } + if (UNSET != lat) { + printk(KERN_INFO "%s: setting pci latency timer to %d\n", + name, latency); + pci_write_config_byte(pci, PCI_LATENCY_TIMER, latency); + } + return 0; +} + +int cx88_get_resources(const struct cx88_core *core, struct pci_dev *pci) +{ + if (request_mem_region(pci_resource_start(pci,0), + pci_resource_len(pci,0), + core->name)) + return 0; + printk(KERN_ERR + "%s/%d: Can't get MMIO memory @ 0x%llx, subsystem: %04x:%04x\n", + core->name, PCI_FUNC(pci->devfn), + (unsigned long long)pci_resource_start(pci, 0), + pci->subsystem_vendor, pci->subsystem_device); + return -EBUSY; +} + +/* Allocate and initialize the cx88 core struct. One should hold the + * devlist mutex before calling this. */ +struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr) +{ + struct cx88_core *core; + int i; + + core = kzalloc(sizeof(*core), GFP_KERNEL); + + atomic_inc(&core->refcount); + core->pci_bus = pci->bus->number; + core->pci_slot = PCI_SLOT(pci->devfn); + core->pci_irqmask = PCI_INT_RISC_RD_BERRINT | PCI_INT_RISC_WR_BERRINT | + PCI_INT_BRDG_BERRINT | PCI_INT_SRC_DMA_BERRINT | + PCI_INT_DST_DMA_BERRINT | PCI_INT_IPB_DMA_BERRINT; + mutex_init(&core->lock); + + core->nr = nr; + sprintf(core->name, "cx88[%d]", core->nr); + if (0 != cx88_get_resources(core, pci)) { + kfree(core); + return NULL; + } + + /* PCI stuff */ + cx88_pci_quirks(core->name, pci); + core->lmmio = ioremap(pci_resource_start(pci, 0), + pci_resource_len(pci, 0)); + core->bmmio = (u8 __iomem *)core->lmmio; + + /* board config */ + core->boardnr = UNSET; + if (card[core->nr] < ARRAY_SIZE(cx88_boards)) + core->boardnr = card[core->nr]; + for (i = 0; UNSET == core->boardnr && i < ARRAY_SIZE(cx88_subids); i++) + if (pci->subsystem_vendor == cx88_subids[i].subvendor && + pci->subsystem_device == cx88_subids[i].subdevice) + core->boardnr = cx88_subids[i].card; + if (UNSET == core->boardnr) { + core->boardnr = CX88_BOARD_UNKNOWN; + cx88_card_list(core, pci); + } + + memcpy(&core->board, &cx88_boards[core->boardnr], sizeof(core->board)); + + printk(KERN_INFO "%s: subsystem: %04x:%04x, board: %s [card=%d,%s]\n", + core->name,pci->subsystem_vendor, + pci->subsystem_device, core->board.name, + core->boardnr, card[core->nr] == core->boardnr ? + "insmod option" : "autodetected"); + + if (tuner[core->nr] != UNSET) + core->board.tuner_type = tuner[core->nr]; + if (radio[core->nr] != UNSET) + core->board.radio_type = radio[core->nr]; + + printk(KERN_INFO "%s: TV tuner type %d, Radio tuner type %d\n", + core->name, core->board.tuner_type, core->board.radio_type); + + /* init hardware */ + cx88_reset(core); + cx88_card_setup_pre_i2c(core); + cx88_i2c_init(core, pci); + cx88_call_i2c_clients (core, TUNER_SET_STANDBY, NULL); + cx88_card_setup(core); + cx88_ir_init(core, pci); + + return core; +} + +/* ------------------------------------------------------------------ */ /* * Local variables: diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c index f31ec96924b..62e8dd24c5f 100644 --- a/drivers/media/video/cx88/cx88-core.c +++ b/drivers/media/video/cx88/cx88-core.c @@ -28,7 +28,6 @@ #include <linux/init.h> #include <linux/list.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/kernel.h> #include <linux/slab.h> #include <linux/kmod.h> @@ -52,22 +51,6 @@ static unsigned int core_debug = 0; module_param(core_debug,int,0644); MODULE_PARM_DESC(core_debug,"enable debug messages [core]"); -static unsigned int latency = UNSET; -module_param(latency,int,0444); -MODULE_PARM_DESC(latency,"pci latency timer"); - -static unsigned int tuner[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; -static unsigned int radio[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; -static unsigned int card[] = {[0 ... (CX88_MAXBOARDS - 1)] = UNSET }; - -module_param_array(tuner, int, NULL, 0444); -module_param_array(radio, int, NULL, 0444); -module_param_array(card, int, NULL, 0444); - -MODULE_PARM_DESC(tuner,"tuner type"); -MODULE_PARM_DESC(radio,"radio tuner type"); -MODULE_PARM_DESC(card,"card type"); - static unsigned int nicam = 0; module_param(nicam,int,0644); MODULE_PARM_DESC(nicam,"tv audio is nicam"); @@ -85,13 +68,15 @@ static DEFINE_MUTEX(devlist); #define NO_SYNC_LINE (-1U) +/* @lpi: lines per IRQ, or 0 to not generate irqs. Note: IRQ to be + generated _after_ lpi lines are transferred. */ static u32* cx88_risc_field(u32 *rp, struct scatterlist *sglist, unsigned int offset, u32 sync_line, unsigned int bpl, unsigned int padding, - unsigned int lines) + unsigned int lines, unsigned int lpi) { struct scatterlist *sg; - unsigned int line,todo; + unsigned int line,todo,sol; /* sync instruction */ if (sync_line != NO_SYNC_LINE) @@ -104,15 +89,19 @@ static u32* cx88_risc_field(u32 *rp, struct scatterlist *sglist, offset -= sg_dma_len(sg); sg++; } + if (lpi && line>0 && !(line % lpi)) + sol = RISC_SOL | RISC_IRQ1 | RISC_CNT_INC; + else + sol = RISC_SOL; if (bpl <= sg_dma_len(sg)-offset) { /* fits into current chunk */ - *(rp++)=cpu_to_le32(RISC_WRITE|RISC_SOL|RISC_EOL|bpl); + *(rp++)=cpu_to_le32(RISC_WRITE|sol|RISC_EOL|bpl); *(rp++)=cpu_to_le32(sg_dma_address(sg)+offset); offset+=bpl; } else { /* scanline needs to be split */ todo = bpl; - *(rp++)=cpu_to_le32(RISC_WRITE|RISC_SOL| + *(rp++)=cpu_to_le32(RISC_WRITE|sol| (sg_dma_len(sg)-offset)); *(rp++)=cpu_to_le32(sg_dma_address(sg)+offset); todo -= (sg_dma_len(sg)-offset); @@ -163,10 +152,10 @@ int cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, rp = risc->cpu; if (UNSET != top_offset) rp = cx88_risc_field(rp, sglist, top_offset, 0, - bpl, padding, lines); + bpl, padding, lines, 0); if (UNSET != bottom_offset) rp = cx88_risc_field(rp, sglist, bottom_offset, 0x200, - bpl, padding, lines); + bpl, padding, lines, 0); /* save pointer to jmp instruction address */ risc->jmp = rp; @@ -176,7 +165,7 @@ int cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, int cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc, struct scatterlist *sglist, unsigned int bpl, - unsigned int lines) + unsigned int lines, unsigned int lpi) { u32 instructions; u32 *rp; @@ -193,7 +182,7 @@ int cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc, /* write risc instructions */ rp = risc->cpu; - rp = cx88_risc_field(rp, sglist, 0, NO_SYNC_LINE, bpl, 0, lines); + rp = cx88_risc_field(rp, sglist, 0, NO_SYNC_LINE, bpl, 0, lines, lpi); /* save pointer to jmp instruction address */ risc->jmp = rp; @@ -224,10 +213,12 @@ int cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, void cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf) { + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); + BUG_ON(in_interrupt()); videobuf_waiton(&buf->vb,0,0); - videobuf_dma_unmap(q, &buf->vb.dma); - videobuf_dma_free(&buf->vb.dma); + videobuf_dma_unmap(q, dma); + videobuf_dma_free(dma); btcx_riscmem_free((struct pci_dev *)q->dev, &buf->risc); buf->vb.state = STATE_NEEDS_INIT; } @@ -451,10 +442,13 @@ void cx88_sram_channel_dump(struct cx88_core *core, printk("%s: cmds: %-12s: 0x%08x\n", core->name,name[i], cx_read(ch->cmds_start + 4*i)); - for (i = 0; i < 4; i++) { + for (n = 1, i = 0; i < 4; i++) { risc = cx_read(ch->cmds_start + 4 * (i+11)); printk("%s: risc%d: ", core->name, i); - cx88_risc_decode(risc); + if (--n) + printk("0x%08x [ arg #%d ]\n", risc, n); + else + n = cx88_risc_decode(risc); } for (i = 0; i < 16; i += n) { risc = cx_read(ch->ctrl_start + 4 * i); @@ -514,7 +508,7 @@ int cx88_core_irq(struct cx88_core *core, u32 status) { int handled = 0; - if (status & (1<<18)) { + if (status & PCI_INT_IR_SMPINT) { cx88_ir_irq(core); handled++; } @@ -738,7 +732,7 @@ int cx88_set_scale(struct cx88_core *core, unsigned int width, unsigned int heig value |= (1 << 15); value |= (1 << 16); } - if (INPUT(core->input)->type == CX88_VMUX_SVIDEO) + if (INPUT(core->input).type == CX88_VMUX_SVIDEO) value |= (1 << 13) | (1 << 5); if (V4L2_FIELD_INTERLACED == field) value |= (1 << 3); // VINT (interlaced vertical scaling) @@ -833,7 +827,7 @@ static int set_tvaudio(struct cx88_core *core) { v4l2_std_id norm = core->tvnorm; - if (CX88_VMUX_TELEVISION != INPUT(core->input)->type) + if (CX88_VMUX_TELEVISION != INPUT(core->input).type) return 0; if (V4L2_STD_PAL_BG & norm) { @@ -997,61 +991,6 @@ int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm) /* ------------------------------------------------------------------ */ -static int cx88_pci_quirks(char *name, struct pci_dev *pci) -{ - unsigned int lat = UNSET; - u8 ctrl = 0; - u8 value; - - /* check pci quirks */ - if (pci_pci_problems & PCIPCI_TRITON) { - printk(KERN_INFO "%s: quirk: PCIPCI_TRITON -- set TBFX\n", - name); - ctrl |= CX88X_EN_TBFX; - } - if (pci_pci_problems & PCIPCI_NATOMA) { - printk(KERN_INFO "%s: quirk: PCIPCI_NATOMA -- set TBFX\n", - name); - ctrl |= CX88X_EN_TBFX; - } - if (pci_pci_problems & PCIPCI_VIAETBF) { - printk(KERN_INFO "%s: quirk: PCIPCI_VIAETBF -- set TBFX\n", - name); - ctrl |= CX88X_EN_TBFX; - } - if (pci_pci_problems & PCIPCI_VSFX) { - printk(KERN_INFO "%s: quirk: PCIPCI_VSFX -- set VSFX\n", - name); - ctrl |= CX88X_EN_VSFX; - } -#ifdef PCIPCI_ALIMAGIK - if (pci_pci_problems & PCIPCI_ALIMAGIK) { - printk(KERN_INFO "%s: quirk: PCIPCI_ALIMAGIK -- latency fixup\n", - name); - lat = 0x0A; - } -#endif - - /* check insmod options */ - if (UNSET != latency) - lat = latency; - - /* apply stuff */ - if (ctrl) { - pci_read_config_byte(pci, CX88X_DEVCTRL, &value); - value |= ctrl; - pci_write_config_byte(pci, CX88X_DEVCTRL, value); - } - if (UNSET != lat) { - printk(KERN_INFO "%s: setting pci latency timer to %d\n", - name, latency); - pci_write_config_byte(pci, PCI_LATENCY_TIMER, latency); - } - return 0; -} - -/* ------------------------------------------------------------------ */ - struct video_device *cx88_vdev_init(struct cx88_core *core, struct pci_dev *pci, struct video_device *template, @@ -1067,122 +1006,38 @@ struct video_device *cx88_vdev_init(struct cx88_core *core, vfd->dev = &pci->dev; vfd->release = video_device_release; snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)", - core->name, type, cx88_boards[core->board].name); + core->name, type, core->board.name); return vfd; } -static int get_ressources(struct cx88_core *core, struct pci_dev *pci) -{ - if (request_mem_region(pci_resource_start(pci,0), - pci_resource_len(pci,0), - core->name)) - return 0; - printk(KERN_ERR "%s: can't get MMIO memory @ 0x%llx\n", - core->name,(unsigned long long)pci_resource_start(pci,0)); - return -EBUSY; -} - struct cx88_core* cx88_core_get(struct pci_dev *pci) { struct cx88_core *core; - struct list_head *item; - int i; mutex_lock(&devlist); - list_for_each(item,&cx88_devlist) { - core = list_entry(item, struct cx88_core, devlist); + list_for_each_entry(core, &cx88_devlist, devlist) { if (pci->bus->number != core->pci_bus) continue; if (PCI_SLOT(pci->devfn) != core->pci_slot) continue; - if (0 != get_ressources(core,pci)) - goto fail_unlock; + if (0 != cx88_get_resources(core, pci)) { + mutex_unlock(&devlist); + return NULL; + } atomic_inc(&core->refcount); mutex_unlock(&devlist); return core; } - core = kzalloc(sizeof(*core),GFP_KERNEL); - if (NULL == core) - goto fail_unlock; - - atomic_inc(&core->refcount); - core->pci_bus = pci->bus->number; - core->pci_slot = PCI_SLOT(pci->devfn); - core->pci_irqmask = 0x00fc00; - mutex_init(&core->lock); - - core->nr = cx88_devcount++; - sprintf(core->name,"cx88[%d]",core->nr); - if (0 != get_ressources(core,pci)) { - printk(KERN_ERR "CORE %s No more PCI ressources for " - "subsystem: %04x:%04x, board: %s\n", - core->name,pci->subsystem_vendor, - pci->subsystem_device, - cx88_boards[core->board].name); - - cx88_devcount--; - goto fail_free; - } - list_add_tail(&core->devlist,&cx88_devlist); - - /* PCI stuff */ - cx88_pci_quirks(core->name, pci); - core->lmmio = ioremap(pci_resource_start(pci,0), - pci_resource_len(pci,0)); - core->bmmio = (u8 __iomem *)core->lmmio; - - /* board config */ - core->board = UNSET; - if (card[core->nr] < cx88_bcount) - core->board = card[core->nr]; - for (i = 0; UNSET == core->board && i < cx88_idcount; i++) - if (pci->subsystem_vendor == cx88_subids[i].subvendor && - pci->subsystem_device == cx88_subids[i].subdevice) - core->board = cx88_subids[i].card; - if (UNSET == core->board) { - core->board = CX88_BOARD_UNKNOWN; - cx88_card_list(core,pci); + + core = cx88_core_create(pci, cx88_devcount); + if (NULL != core) { + cx88_devcount++; + list_add_tail(&core->devlist, &cx88_devlist); } - printk(KERN_INFO "CORE %s: subsystem: %04x:%04x, board: %s [card=%d,%s]\n", - core->name,pci->subsystem_vendor, - pci->subsystem_device,cx88_boards[core->board].name, - core->board, card[core->nr] == core->board ? - "insmod option" : "autodetected"); - - core->tuner_type = tuner[core->nr]; - core->radio_type = radio[core->nr]; - if (UNSET == core->tuner_type) - core->tuner_type = cx88_boards[core->board].tuner_type; - if (UNSET == core->radio_type) - core->radio_type = cx88_boards[core->board].radio_type; - if (!core->tuner_addr) - core->tuner_addr = cx88_boards[core->board].tuner_addr; - if (!core->radio_addr) - core->radio_addr = cx88_boards[core->board].radio_addr; - - printk(KERN_INFO "TV tuner %d at 0x%02x, Radio tuner %d at 0x%02x\n", - core->tuner_type, core->tuner_addr<<1, - core->radio_type, core->radio_addr<<1); - - core->tda9887_conf = cx88_boards[core->board].tda9887_conf; - - /* init hardware */ - cx88_reset(core); - cx88_card_setup_pre_i2c(core); - cx88_i2c_init(core,pci); - cx88_call_i2c_clients (core, TUNER_SET_STANDBY, NULL); - cx88_card_setup(core); - cx88_ir_init(core,pci); mutex_unlock(&devlist); return core; - -fail_free: - kfree(core); -fail_unlock: - mutex_unlock(&devlist); - return NULL; } void cx88_core_put(struct cx88_core *core, struct pci_dev *pci) @@ -1229,6 +1084,9 @@ EXPORT_SYMBOL(cx88_vdev_init); EXPORT_SYMBOL(cx88_core_get); EXPORT_SYMBOL(cx88_core_put); +EXPORT_SYMBOL(cx88_ir_start); +EXPORT_SYMBOL(cx88_ir_stop); + /* * Local variables: * c-basic-offset: 8 diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c index 1773b40467d..d16e5c6d21c 100644 --- a/drivers/media/video/cx88/cx88-dvb.c +++ b/drivers/media/video/cx88/cx88-dvb.c @@ -378,7 +378,7 @@ static int dvb_register(struct cx8802_dev *dev) dev->ts_gen_cntrl = 0x0c; /* init frontend */ - switch (dev->core->board) { + switch (dev->core->boardnr) { case CX88_BOARD_HAUPPAUGE_DVB_T1: dev->dvb.frontend = dvb_attach(cx22702_attach, &connexant_refboard_config, @@ -482,7 +482,7 @@ static int dvb_register(struct cx8802_dev *dev) &dev->core->i2c_adap, DVB_PLL_FMD1216ME); } #else - printk("%s: built without vp3054 support\n", dev->core->name); + printk(KERN_ERR "%s/2: built without vp3054 support\n", dev->core->name); #endif break; case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID: @@ -625,12 +625,12 @@ static int dvb_register(struct cx8802_dev *dev) } break; default: - printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n", + printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card isn't supported yet\n", dev->core->name); break; } if (NULL == dev->dvb.frontend) { - printk("%s: frontend initialization failed\n",dev->core->name); + printk(KERN_ERR "%s/2: frontend initialization failed\n", dev->core->name); return -1; } @@ -653,7 +653,7 @@ static int cx8802_dvb_advise_acquire(struct cx8802_driver *drv) int err = 0; dprintk( 1, "%s\n", __FUNCTION__); - switch (core->board) { + switch (core->boardnr) { case CX88_BOARD_HAUPPAUGE_HVR1300: /* We arrive here with either the cx23416 or the cx22702 * on the bus. Take the bus from the cx23416 and enable the @@ -676,7 +676,7 @@ static int cx8802_dvb_advise_release(struct cx8802_driver *drv) int err = 0; dprintk( 1, "%s\n", __FUNCTION__); - switch (core->board) { + switch (core->boardnr) { case CX88_BOARD_HAUPPAUGE_HVR1300: /* Do Nothing, leave the cx22702 on the bus. */ break; @@ -694,13 +694,13 @@ static int cx8802_dvb_probe(struct cx8802_driver *drv) dprintk( 1, "%s\n", __FUNCTION__); dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n", - core->board, + core->boardnr, core->name, core->pci_bus, core->pci_slot); err = -ENODEV; - if (!(cx88_boards[core->board].mpeg & CX88_MPEG_DVB)) + if (!(core->board.mpeg & CX88_MPEG_DVB)) goto fail_core; /* If vp3054 isn't enabled, a stub will just return 0 */ @@ -709,8 +709,8 @@ static int cx8802_dvb_probe(struct cx8802_driver *drv) goto fail_core; /* dvb stuff */ - printk("%s/2: cx2388x based dvb card\n", core->name); - videobuf_queue_init(&dev->dvb.dvbq, &dvb_qops, + printk(KERN_INFO "%s/2: cx2388x based DVB/ATSC card\n", core->name); + videobuf_queue_pci_init(&dev->dvb.dvbq, &dvb_qops, dev->pci, &dev->slock, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP, @@ -718,7 +718,8 @@ static int cx8802_dvb_probe(struct cx8802_driver *drv) dev); err = dvb_register(dev); if (err != 0) - printk("%s dvb_register failed err = %d\n", __FUNCTION__, err); + printk(KERN_ERR "%s/2: dvb_register failed (err = %d)\n", + core->name, err); fail_core: return err; @@ -747,7 +748,7 @@ static struct cx8802_driver cx8802_dvb_driver = { static int dvb_init(void) { - printk(KERN_INFO "cx2388x dvb driver version %d.%d.%d loaded\n", + printk(KERN_INFO "cx88/2: cx2388x dvb driver version %d.%d.%d loaded\n", (CX88_VERSION_CODE >> 16) & 0xff, (CX88_VERSION_CODE >> 8) & 0xff, CX88_VERSION_CODE & 0xff); diff --git a/drivers/media/video/cx88/cx88-i2c.c b/drivers/media/video/cx88/cx88-i2c.c index 78bbcfab967..c8b1c50625f 100644 --- a/drivers/media/video/cx88/cx88-i2c.c +++ b/drivers/media/video/cx88/cx88-i2c.c @@ -28,7 +28,6 @@ */ #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/init.h> #include <asm/io.h> @@ -108,28 +107,28 @@ static int attach_inform(struct i2c_client *client) if (!client->driver->command) return 0; - if (core->radio_type != UNSET) { - if ((core->radio_addr==ADDR_UNSET)||(core->radio_addr==client->addr)) { + if (core->board.radio_type != UNSET) { + if ((core->board.radio_addr==ADDR_UNSET)||(core->board.radio_addr==client->addr)) { tun_setup.mode_mask = T_RADIO; - tun_setup.type = core->radio_type; - tun_setup.addr = core->radio_addr; + tun_setup.type = core->board.radio_type; + tun_setup.addr = core->board.radio_addr; client->driver->command (client, TUNER_SET_TYPE_ADDR, &tun_setup); } } - if (core->tuner_type != UNSET) { - if ((core->tuner_addr==ADDR_UNSET)||(core->tuner_addr==client->addr)) { + if (core->board.tuner_type != UNSET) { + if ((core->board.tuner_addr==ADDR_UNSET)||(core->board.tuner_addr==client->addr)) { tun_setup.mode_mask = T_ANALOG_TV; - tun_setup.type = core->tuner_type; - tun_setup.addr = core->tuner_addr; + tun_setup.type = core->board.tuner_type; + tun_setup.addr = core->board.tuner_addr; client->driver->command (client,TUNER_SET_TYPE_ADDR, &tun_setup); } } - if (core->tda9887_conf) - client->driver->command(client, TDA9887_SET_CONFIG, &core->tda9887_conf); + if (core->board.tda9887_conf) + client->driver->command(client, TDA9887_SET_CONFIG, &core->board.tda9887_conf); return 0; } @@ -146,7 +145,7 @@ void cx88_call_i2c_clients(struct cx88_core *core, unsigned int cmd, void *arg) if (0 != core->i2c_rc) return; -#if defined(CONFIG_VIDEO_BUF_DVB) || defined(CONFIG_VIDEO_BUF_DVB_MODULE) +#if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE) if ( (core->dvbdev) && (core->dvbdev->dvb.frontend) ) { if (core->dvbdev->dvb.frontend->ops.i2c_gate_ctrl) core->dvbdev->dvb.frontend->ops.i2c_gate_ctrl(core->dvbdev->dvb.frontend, 1); @@ -204,9 +203,9 @@ int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci) memcpy(&core->i2c_algo, &cx8800_i2c_algo_template, sizeof(core->i2c_algo)); - if (core->tuner_type != TUNER_ABSENT) + if (core->board.tuner_type != TUNER_ABSENT) core->i2c_adap.class |= I2C_CLASS_TV_ANALOG; - if (cx88_boards[core->board].mpeg & CX88_MPEG_DVB) + if (core->board.mpeg & CX88_MPEG_DVB) core->i2c_adap.class |= I2C_CLASS_TV_DIGITAL; core->i2c_adap.dev.parent = &pci->dev; diff --git a/drivers/media/video/cx88/cx88-input.c b/drivers/media/video/cx88/cx88-input.c index f5d4a565346..e52de3968c6 100644 --- a/drivers/media/video/cx88/cx88-input.c +++ b/drivers/media/video/cx88/cx88-input.c @@ -27,7 +27,6 @@ #include <linux/input.h> #include <linux/pci.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include "cx88.h" #include <media/ir-common.h> @@ -74,7 +73,7 @@ static void cx88_ir_handle_key(struct cx88_IR *ir) /* read gpio value */ gpio = cx_read(ir->gpio_addr); - switch (core->board) { + switch (core->boardnr) { case CX88_BOARD_NPGTECH_REALTV_TOP10FM: /* This board apparently uses a combination of 2 GPIO to represent the keys. Additionally, the second GPIO @@ -113,7 +112,7 @@ static void cx88_ir_handle_key(struct cx88_IR *ir) (gpio & ir->mask_keydown) ? " down" : "", (gpio & ir->mask_keyup) ? " up" : ""); - if (ir->core->board == CX88_BOARD_NORWOOD_MICRO) { + if (ir->core->boardnr == CX88_BOARD_NORWOOD_MICRO) { u32 gpio_key = cx_read(MO_GP0_IO); data = (data << 4) | ((gpio_key & 0xf0) >> 4); @@ -159,7 +158,7 @@ static void cx88_ir_work(struct work_struct *work) mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling)); } -static void cx88_ir_start(struct cx88_core *core, struct cx88_IR *ir) +void cx88_ir_start(struct cx88_core *core, struct cx88_IR *ir) { if (ir->polling) { setup_timer(&ir->timer, ir_timer, (unsigned long)ir); @@ -167,17 +166,17 @@ static void cx88_ir_start(struct cx88_core *core, struct cx88_IR *ir) schedule_work(&ir->work); } if (ir->sampling) { - core->pci_irqmask |= (1 << 18); /* IR_SMP_INT */ + core->pci_irqmask |= PCI_INT_IR_SMPINT; cx_write(MO_DDS_IO, 0xa80a80); /* 4 kHz sample rate */ cx_write(MO_DDSCFG_IO, 0x5); /* enable */ } } -static void cx88_ir_stop(struct cx88_core *core, struct cx88_IR *ir) +void cx88_ir_stop(struct cx88_core *core, struct cx88_IR *ir) { if (ir->sampling) { cx_write(MO_DDSCFG_IO, 0x0); - core->pci_irqmask &= ~(1 << 18); + core->pci_irqmask &= ~PCI_INT_IR_SMPINT; } if (ir->polling) { @@ -204,7 +203,7 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) ir->input = input_dev; /* detect & configure */ - switch (core->board) { + switch (core->boardnr) { case CX88_BOARD_DNTV_LIVE_DVB_T: case CX88_BOARD_KWORLD_DVB_T: case CX88_BOARD_KWORLD_DVB_T_CX22702: @@ -314,8 +313,7 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) } /* init input device */ - snprintf(ir->name, sizeof(ir->name), "cx88 IR (%s)", - cx88_boards[core->board].name); + snprintf(ir->name, sizeof(ir->name), "cx88 IR (%s)", core->board.name); snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", pci_name(pci)); ir_input_init(input_dev, &ir->ir, ir_type, ir_codes); @@ -406,7 +404,7 @@ void cx88_ir_irq(struct cx88_core *core) ir_dump_samples(ir->samples, ir->scount); /* decode it */ - switch (core->board) { + switch (core->boardnr) { case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1: case CX88_BOARD_DNTV_LIVE_DVB_T_PRO: ircode = ir_decode_pulsedistance(ir->samples, ir->scount, 1, 4); diff --git a/drivers/media/video/cx88/cx88-mpeg.c b/drivers/media/video/cx88/cx88-mpeg.c index da7a6b591a6..a652f294d23 100644 --- a/drivers/media/video/cx88/cx88-mpeg.c +++ b/drivers/media/video/cx88/cx88-mpeg.c @@ -23,12 +23,10 @@ */ #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/init.h> #include <linux/device.h> #include <linux/dma-mapping.h> #include <linux/interrupt.h> -#include <linux/dma-mapping.h> #include <asm/delay.h> #include "cx88.h" @@ -56,9 +54,9 @@ static void request_module_async(struct work_struct *work) { struct cx8802_dev *dev=container_of(work, struct cx8802_dev, request_module_wk); - if (cx88_boards[dev->core->board].mpeg & CX88_MPEG_DVB) + if (dev->core->board.mpeg & CX88_MPEG_DVB) request_module("cx88-dvb"); - if (cx88_boards[dev->core->board].mpeg & CX88_MPEG_BLACKBIRD) + if (dev->core->board.mpeg & CX88_MPEG_BLACKBIRD) request_module("cx88-blackbird"); } @@ -96,7 +94,7 @@ static int cx8802_start_dma(struct cx8802_dev *dev, dprintk( 1, "core->active_type_id = 0x%08x\n", core->active_type_id); if ( (core->active_type_id == CX88_MPEG_DVB) && - (cx88_boards[core->board].mpeg & CX88_MPEG_DVB) ) { + (core->board.mpeg & CX88_MPEG_DVB) ) { dprintk( 1, "cx8802_start_dma doing .dvb\n"); /* negedge driven & software reset */ @@ -104,7 +102,7 @@ static int cx8802_start_dma(struct cx8802_dev *dev, udelay(100); cx_write(MO_PINMUX_IO, 0x00); cx_write(TS_HW_SOP_CNTRL,0x47<<16|188<<4|0x01); - switch (core->board) { + switch (core->boardnr) { case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q: case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T: case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD: @@ -125,7 +123,7 @@ static int cx8802_start_dma(struct cx8802_dev *dev, cx_write(TS_GEN_CNTRL, dev->ts_gen_cntrl); udelay(100); } else if ( (core->active_type_id == CX88_MPEG_BLACKBIRD) && - (cx88_boards[core->board].mpeg & CX88_MPEG_BLACKBIRD) ) { + (core->board.mpeg & CX88_MPEG_BLACKBIRD) ) { dprintk( 1, "cx8802_start_dma doing .blackbird\n"); cx_write(MO_PINMUX_IO, 0x88); /* enable MPEG parallel IO */ @@ -139,7 +137,7 @@ static int cx8802_start_dma(struct cx8802_dev *dev, udelay(100); } else { printk( "%s() Failed. Unsupported value in .mpeg (0x%08x)\n", __FUNCTION__, - cx88_boards[core->board].mpeg ); + core->board.mpeg ); return -EINVAL; } @@ -149,7 +147,7 @@ static int cx8802_start_dma(struct cx8802_dev *dev, /* enable irqs */ dprintk( 1, "setting the interrupt mask\n" ); - cx_set(MO_PCI_INTMSK, core->pci_irqmask | 0x04); + cx_set(MO_PCI_INTMSK, core->pci_irqmask | PCI_INT_TSINT); cx_set(MO_TS_INTMSK, 0x1f0011); /* start dma */ @@ -167,7 +165,7 @@ static int cx8802_stop_dma(struct cx8802_dev *dev) cx_clear(MO_TS_DMACNTRL, 0x11); /* disable irqs */ - cx_clear(MO_PCI_INTMSK, 0x000004); + cx_clear(MO_PCI_INTMSK, PCI_INT_TSINT); cx_clear(MO_TS_INTMSK, 0x1f0011); /* Reset the controller */ @@ -181,43 +179,43 @@ static int cx8802_restart_queue(struct cx8802_dev *dev, struct cx88_buffer *buf; struct list_head *item; - dprintk( 1, "cx8802_restart_queue\n" ); + dprintk( 1, "cx8802_restart_queue\n" ); if (list_empty(&q->active)) { - struct cx88_buffer *prev; - prev = NULL; - - dprintk(1, "cx8802_restart_queue: queue is empty\n" ); - - for (;;) { - if (list_empty(&q->queued)) - return 0; - buf = list_entry(q->queued.next, struct cx88_buffer, vb.queue); - if (NULL == prev) { - list_del(&buf->vb.queue); - list_add_tail(&buf->vb.queue,&q->active); - cx8802_start_dma(dev, q, buf); - buf->vb.state = STATE_ACTIVE; - buf->count = q->count++; - mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); - dprintk(1,"[%p/%d] restart_queue - first active\n", - buf,buf->vb.i); - - } else if (prev->vb.width == buf->vb.width && - prev->vb.height == buf->vb.height && - prev->fmt == buf->fmt) { - list_del(&buf->vb.queue); - list_add_tail(&buf->vb.queue,&q->active); - buf->vb.state = STATE_ACTIVE; - buf->count = q->count++; - prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); - dprintk(1,"[%p/%d] restart_queue - move to active\n", - buf,buf->vb.i); - } else { - return 0; - } - prev = buf; - } + struct cx88_buffer *prev; + prev = NULL; + + dprintk(1, "cx8802_restart_queue: queue is empty\n" ); + + for (;;) { + if (list_empty(&q->queued)) + return 0; + buf = list_entry(q->queued.next, struct cx88_buffer, vb.queue); + if (NULL == prev) { + list_del(&buf->vb.queue); + list_add_tail(&buf->vb.queue,&q->active); + cx8802_start_dma(dev, q, buf); + buf->vb.state = STATE_ACTIVE; + buf->count = q->count++; + mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); + dprintk(1,"[%p/%d] restart_queue - first active\n", + buf,buf->vb.i); + + } else if (prev->vb.width == buf->vb.width && + prev->vb.height == buf->vb.height && + prev->fmt == buf->fmt) { + list_del(&buf->vb.queue); + list_add_tail(&buf->vb.queue,&q->active); + buf->vb.state = STATE_ACTIVE; + buf->count = q->count++; + prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); + dprintk(1,"[%p/%d] restart_queue - move to active\n", + buf,buf->vb.i); + } else { + return 0; + } + prev = buf; + } return 0; } @@ -239,6 +237,7 @@ int cx8802_buf_prepare(struct videobuf_queue *q, struct cx8802_dev *dev, struct cx88_buffer *buf, enum v4l2_field field) { int size = dev->ts_packet_size * dev->ts_packet_count; + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); int rc; dprintk(1, "%s: %p\n", __FUNCTION__, buf); @@ -254,8 +253,8 @@ int cx8802_buf_prepare(struct videobuf_queue *q, struct cx8802_dev *dev, if (0 != (rc = videobuf_iolock(q,&buf->vb,NULL))) goto fail; cx88_risc_databuffer(dev->pci, &buf->risc, - buf->vb.dma.sglist, - buf->vb.width, buf->vb.height); + dma->sglist, + buf->vb.width, buf->vb.height, 0); } buf->vb.state = STATE_PREPARED; return 0; @@ -414,7 +413,8 @@ static irqreturn_t cx8802_irq(int irq, void *dev_id) int loop, handled = 0; for (loop = 0; loop < MAX_IRQ_LOOP; loop++) { - status = cx_read(MO_PCI_INTSTAT) & (core->pci_irqmask | 0x04); + status = cx_read(MO_PCI_INTSTAT) & + (core->pci_irqmask | PCI_INT_TSINT); if (0 == status) goto out; dprintk( 1, "cx8802_irq\n" ); @@ -425,7 +425,7 @@ static irqreturn_t cx8802_irq(int irq, void *dev_id) if (status & core->pci_irqmask) cx88_core_irq(core,status); - if (status & 0x04) + if (status & PCI_INT_TSINT) cx8802_mpeg_irq(dev); }; if (MAX_IRQ_LOOP == loop) { @@ -676,22 +676,24 @@ int cx8802_register_driver(struct cx8802_driver *drv) struct list_head *list; int err = 0, i = 0; - printk(KERN_INFO "%s() ->registering driver type=%s access=%s\n", __FUNCTION__ , - drv->type_id == CX88_MPEG_DVB ? "dvb" : "blackbird", - drv->hw_access == CX8802_DRVCTL_SHARED ? "shared" : "exclusive"); + printk(KERN_INFO + "cx88/2: registering cx8802 driver, type: %s access: %s\n", + drv->type_id == CX88_MPEG_DVB ? "dvb" : "blackbird", + drv->hw_access == CX8802_DRVCTL_SHARED ? "shared" : "exclusive"); if ((err = cx8802_check_driver(drv)) != 0) { - printk(KERN_INFO "%s() cx8802_driver is invalid\n", __FUNCTION__ ); + printk(KERN_ERR "cx88/2: cx8802_driver is invalid\n"); return err; } list_for_each(list,&cx8802_devlist) { h = list_entry(list, struct cx8802_dev, devlist); - printk(KERN_INFO "CORE %s: subsystem: %04x:%04x, board: %s [card=%d]\n", - h->core->name,h->pci->subsystem_vendor, - h->pci->subsystem_device,cx88_boards[h->core->board].name, - h->core->board); + printk(KERN_INFO + "%s/2: subsystem: %04x:%04x, board: %s [card=%d]\n", + h->core->name, h->pci->subsystem_vendor, + h->pci->subsystem_device, h->core->board.name, + h->core->boardnr); /* Bring up a new struct for each driver instance */ driver = kzalloc(sizeof(*drv),GFP_KERNEL); @@ -713,7 +715,9 @@ int cx8802_register_driver(struct cx8802_driver *drv) list_add_tail(&driver->devlist,&h->drvlist.devlist); mutex_unlock(&drv->core->lock); } else { - printk(KERN_ERR "%s() ->probe failed err = %d\n", __FUNCTION__, err); + printk(KERN_ERR + "%s/2: cx8802 probe failed, err = %d\n", + h->core->name, err); } } @@ -733,17 +737,20 @@ int cx8802_unregister_driver(struct cx8802_driver *drv) struct list_head *list2, *q; int err = 0, i = 0; - printk(KERN_INFO "%s() ->unregistering driver type=%s\n", __FUNCTION__ , - drv->type_id == CX88_MPEG_DVB ? "dvb" : "blackbird"); + printk(KERN_INFO + "cx88/2: unregistering cx8802 driver, type: %s access: %s\n", + drv->type_id == CX88_MPEG_DVB ? "dvb" : "blackbird", + drv->hw_access == CX8802_DRVCTL_SHARED ? "shared" : "exclusive"); list_for_each(list,&cx8802_devlist) { i++; h = list_entry(list, struct cx8802_dev, devlist); - printk(KERN_INFO "CORE %s: subsystem: %04x:%04x, board: %s [card=%d]\n", - h->core->name,h->pci->subsystem_vendor, - h->pci->subsystem_device,cx88_boards[h->core->board].name, - h->core->board); + printk(KERN_INFO + "%s/2: subsystem: %04x:%04x, board: %s [card=%d]\n", + h->core->name, h->pci->subsystem_vendor, + h->pci->subsystem_device, h->core->board.name, + h->core->boardnr); list_for_each_safe(list2, q, &h->drvlist.devlist) { d = list_entry(list2, struct cx8802_driver, devlist); @@ -758,7 +765,8 @@ int cx8802_unregister_driver(struct cx8802_driver *drv) list_del(list2); mutex_unlock(&drv->core->lock); } else - printk(KERN_ERR "%s() ->remove failed err = %d\n", __FUNCTION__, err); + printk(KERN_ERR "%s/2: cx8802 driver remove " + "failed (%d)\n", h->core->name, err); } @@ -783,7 +791,7 @@ static int __devinit cx8802_probe(struct pci_dev *pci_dev, printk("%s/2: cx2388x 8802 Driver Manager\n", core->name); err = -ENODEV; - if (!cx88_boards[core->board].mpeg) + if (!core->board.mpeg) goto fail_core; err = -ENOMEM; @@ -866,7 +874,7 @@ static struct pci_driver cx8802_pci_driver = { static int cx8802_init(void) { - printk(KERN_INFO "cx2388x cx88-mpeg Driver Manager version %d.%d.%d loaded\n", + printk(KERN_INFO "cx88/2: cx2388x MPEG-TS Driver Manager version %d.%d.%d loaded\n", (CX88_VERSION_CODE >> 16) & 0xff, (CX88_VERSION_CODE >> 8) & 0xff, CX88_VERSION_CODE & 0xff); diff --git a/drivers/media/video/cx88/cx88-reg.h b/drivers/media/video/cx88/cx88-reg.h index d3bf5b17b1d..2ec52d1cdea 100644 --- a/drivers/media/video/cx88/cx88-reg.h +++ b/drivers/media/video/cx88/cx88-reg.h @@ -582,6 +582,28 @@ /* ---------------------------------------------------------------------- */ /* various constants */ +// DMA +/* Interrupt mask/status */ +#define PCI_INT_VIDINT (1 << 0) +#define PCI_INT_AUDINT (1 << 1) +#define PCI_INT_TSINT (1 << 2) +#define PCI_INT_VIPINT (1 << 3) +#define PCI_INT_HSTINT (1 << 4) +#define PCI_INT_TM1INT (1 << 5) +#define PCI_INT_SRCDMAINT (1 << 6) +#define PCI_INT_DSTDMAINT (1 << 7) +#define PCI_INT_RISC_RD_BERRINT (1 << 10) +#define PCI_INT_RISC_WR_BERRINT (1 << 11) +#define PCI_INT_BRDG_BERRINT (1 << 12) +#define PCI_INT_SRC_DMA_BERRINT (1 << 13) +#define PCI_INT_DST_DMA_BERRINT (1 << 14) +#define PCI_INT_IPB_DMA_BERRINT (1 << 15) +#define PCI_INT_I2CDONE (1 << 16) +#define PCI_INT_I2CRACK (1 << 17) +#define PCI_INT_IR_SMPINT (1 << 18) +#define PCI_INT_GPIO_INT0 (1 << 19) +#define PCI_INT_GPIO_INT1 (1 << 20) + #define SEL_BTSC 0x01 #define SEL_EIAJ 0x02 #define SEL_A2 0x04 @@ -590,6 +612,19 @@ #define SEL_FMRADIO 0x20 // AUD_CTL +#define AUD_INT_DN_RISCI1 (1 << 0) +#define AUD_INT_UP_RISCI1 (1 << 1) +#define AUD_INT_RDS_DN_RISCI1 (1 << 2) +#define AUD_INT_DN_RISCI2 (1 << 4) /* yes, 3 is skipped */ +#define AUD_INT_UP_RISCI2 (1 << 5) +#define AUD_INT_RDS_DN_RISCI2 (1 << 6) +#define AUD_INT_DN_SYNC (1 << 12) +#define AUD_INT_UP_SYNC (1 << 13) +#define AUD_INT_RDS_DN_SYNC (1 << 14) +#define AUD_INT_OPC_ERR (1 << 16) +#define AUD_INT_BER_IRQ (1 << 20) +#define AUD_INT_MCHG_IRQ (1 << 21) + #define EN_BTSC_FORCE_MONO 0 #define EN_BTSC_FORCE_STEREO 1 #define EN_BTSC_FORCE_SAP 2 diff --git a/drivers/media/video/cx88/cx88-tvaudio.c b/drivers/media/video/cx88/cx88-tvaudio.c index 1cc2d286a1c..76e5c78d8ae 100644 --- a/drivers/media/video/cx88/cx88-tvaudio.c +++ b/drivers/media/video/cx88/cx88-tvaudio.c @@ -36,7 +36,6 @@ */ #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/errno.h> #include <linux/freezer.h> #include <linux/kernel.h> @@ -62,6 +61,10 @@ static unsigned int always_analog = 0; module_param(always_analog,int,0644); MODULE_PARM_DESC(always_analog,"force analog audio out"); +static unsigned int radio_deemphasis = 0; +module_param(radio_deemphasis,int,0644); +MODULE_PARM_DESC(radio_deemphasis, "Radio deemphasis time constant, " + "0=None, 1=50us (elsewhere), 2=75us (USA)"); #define dprintk(fmt, arg...) if (audio_debug) \ printk(KERN_DEBUG "%s/0: " fmt, core->name , ## arg) @@ -140,7 +143,7 @@ static void set_audio_finish(struct cx88_core *core, u32 ctl) cx_write(AUD_RATE_THRES_DMD, 0x000000C0); cx88_start_audio_dma(core); - if (cx88_boards[core->board].mpeg & CX88_MPEG_BLACKBIRD) { + if (core->board.mpeg & CX88_MPEG_BLACKBIRD) { cx_write(AUD_I2SINPUTCNTL, 4); cx_write(AUD_BAUDRATE, 1); /* 'pass-thru mode': this enables the i2s output to the mpeg encoder */ @@ -149,7 +152,7 @@ static void set_audio_finish(struct cx88_core *core, u32 ctl) cx_write(AUD_I2SCNTL, 0); /* cx_write(AUD_APB_IN_RATE_ADJ, 0); */ } - if ((always_analog) || (!(cx88_boards[core->board].mpeg & CX88_MPEG_BLACKBIRD))) { + if ((always_analog) || (!(core->board.mpeg & CX88_MPEG_BLACKBIRD))) { ctl |= EN_DAC_ENABLE; cx_write(AUD_CTL, ctl); } @@ -678,6 +681,10 @@ static void set_audio_standard_FM(struct cx88_core *core, }; /* It is enough to leave default values? */ + /* No, it's not! The deemphasis registers are reset to the 75us + * values by default. Analyzing the spectrum of the decoded audio + * reveals that "no deemphasis" is the same as 75 us, while the 50 us + * setting results in less deemphasis. */ static const struct rlist fm_no_deemph[] = { {AUD_POLYPH80SCALEFAC, 0x0003}, @@ -688,6 +695,7 @@ static void set_audio_standard_FM(struct cx88_core *core, set_audio_start(core, SEL_FMRADIO); switch (deemph) { + default: case FM_NO_DEEMPH: set_audio_registers(core, fm_no_deemph); break; @@ -757,7 +765,7 @@ void cx88_set_tvaudio(struct cx88_core *core) set_audio_standard_EIAJ(core); break; case WW_FM: - set_audio_standard_FM(core, FM_NO_DEEMPH); + set_audio_standard_FM(core, radio_deemphasis); break; case WW_NONE: default: @@ -790,9 +798,9 @@ void cx88_get_stereo(struct cx88_core *core, struct v4l2_tuner *t) core->astat = reg; /* TODO - Reading from AUD_STATUS is not enough - for auto-detecting sap/dual-fm/nicam. - Add some code here later. + Reading from AUD_STATUS is not enough + for auto-detecting sap/dual-fm/nicam. + Add some code here later. */ return; diff --git a/drivers/media/video/cx88/cx88-vbi.c b/drivers/media/video/cx88/cx88-vbi.c index 86c1cf8334b..babb0855640 100644 --- a/drivers/media/video/cx88/cx88-vbi.c +++ b/drivers/media/video/cx88/cx88-vbi.c @@ -2,7 +2,6 @@ */ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/init.h> #include <linux/slab.h> @@ -67,7 +66,7 @@ static int cx8800_start_vbi_dma(struct cx8800_dev *dev, q->count = 1; /* enable irqs */ - cx_set(MO_PCI_INTMSK, core->pci_irqmask | 0x01); + cx_set(MO_PCI_INTMSK, core->pci_irqmask | PCI_INT_VIDINT); cx_set(MO_VID_INTMSK, 0x0f0088); /* enable capture */ @@ -91,7 +90,7 @@ int cx8800_stop_vbi_dma(struct cx8800_dev *dev) cx_clear(VID_CAPTURE_CONTROL,0x18); /* disable irqs */ - cx_clear(MO_PCI_INTMSK, 0x000001); + cx_clear(MO_PCI_INTMSK, PCI_INT_VIDINT); cx_clear(MO_VID_INTMSK, 0x0f0088); return 0; } @@ -100,7 +99,6 @@ int cx8800_restart_vbi_queue(struct cx8800_dev *dev, struct cx88_dmaqueue *q) { struct cx88_buffer *buf; - struct list_head *item; if (list_empty(&q->active)) return 0; @@ -109,10 +107,8 @@ int cx8800_restart_vbi_queue(struct cx8800_dev *dev, dprintk(2,"restart_queue [%p/%d]: restart dma\n", buf, buf->vb.i); cx8800_start_vbi_dma(dev, q, buf); - list_for_each(item,&q->active) { - buf = list_entry(item, struct cx88_buffer, vb.queue); + list_for_each_entry(buf, &q->active, vb.queue) buf->count = q->count++; - } mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); return 0; } @@ -173,6 +169,7 @@ vbi_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, return -EINVAL; if (STATE_NEEDS_INIT == buf->vb.state) { + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); buf->vb.width = VBI_LINE_LENGTH; buf->vb.height = VBI_LINE_COUNT; buf->vb.size = size; @@ -181,7 +178,7 @@ vbi_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, if (0 != (rc = videobuf_iolock(q,&buf->vb,NULL))) goto fail; cx88_risc_buffer(dev->pci, &buf->risc, - buf->vb.dma.sglist, + dma->sglist, 0, buf->vb.width * buf->vb.height, buf->vb.width, 0, buf->vb.height); diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index 06b233a7b20..231ae6c4dd2 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -28,7 +28,6 @@ #include <linux/init.h> #include <linux/list.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/kmod.h> #include <linux/kernel.h> #include <linux/slab.h> @@ -36,7 +35,6 @@ #include <linux/dma-mapping.h> #include <linux/delay.h> #include <linux/kthread.h> -#include <linux/dma-mapping.h> #include <asm/div64.h> #include "cx88.h" @@ -369,17 +367,17 @@ int cx88_video_mux(struct cx88_core *core, unsigned int input) /* struct cx88_core *core = dev->core; */ dprintk(1,"video_mux: %d [vmux=%d,gpio=0x%x,0x%x,0x%x,0x%x]\n", - input, INPUT(input)->vmux, - INPUT(input)->gpio0,INPUT(input)->gpio1, - INPUT(input)->gpio2,INPUT(input)->gpio3); + input, INPUT(input).vmux, + INPUT(input).gpio0,INPUT(input).gpio1, + INPUT(input).gpio2,INPUT(input).gpio3); core->input = input; - cx_andor(MO_INPUT_FORMAT, 0x03 << 14, INPUT(input)->vmux << 14); - cx_write(MO_GP3_IO, INPUT(input)->gpio3); - cx_write(MO_GP0_IO, INPUT(input)->gpio0); - cx_write(MO_GP1_IO, INPUT(input)->gpio1); - cx_write(MO_GP2_IO, INPUT(input)->gpio2); + cx_andor(MO_INPUT_FORMAT, 0x03 << 14, INPUT(input).vmux << 14); + cx_write(MO_GP3_IO, INPUT(input).gpio3); + cx_write(MO_GP0_IO, INPUT(input).gpio0); + cx_write(MO_GP1_IO, INPUT(input).gpio1); + cx_write(MO_GP2_IO, INPUT(input).gpio2); - switch (INPUT(input)->type) { + switch (INPUT(input).type) { case CX88_VMUX_SVIDEO: cx_set(MO_AFECFG_IO, 0x00000001); cx_set(MO_INPUT_FORMAT, 0x00010010); @@ -394,9 +392,9 @@ int cx88_video_mux(struct cx88_core *core, unsigned int input) break; } - if (cx88_boards[core->board].mpeg & CX88_MPEG_BLACKBIRD) { + if (core->board.mpeg & CX88_MPEG_BLACKBIRD) { /* sets sound input from external adc */ - if (INPUT(input)->extadc) + if (INPUT(input).extadc) cx_set(AUD_CTL, EN_I2SIN_ENABLE); else cx_clear(AUD_CTL, EN_I2SIN_ENABLE); @@ -424,7 +422,7 @@ static int start_video_dma(struct cx8800_dev *dev, q->count = 1; /* enable irqs */ - cx_set(MO_PCI_INTMSK, core->pci_irqmask | 0x01); + cx_set(MO_PCI_INTMSK, core->pci_irqmask | PCI_INT_VIDINT); /* Enables corresponding bits at PCI_INT_STAT: bits 0 to 4: video, audio, transport stream, VIP, Host @@ -457,7 +455,7 @@ static int stop_video_dma(struct cx8800_dev *dev) cx_clear(VID_CAPTURE_CONTROL,0x06); /* disable irqs */ - cx_clear(MO_PCI_INTMSK, 0x000001); + cx_clear(MO_PCI_INTMSK, PCI_INT_VIDINT); cx_clear(MO_VID_INTMSK, 0x0f0011); return 0; } @@ -468,17 +466,14 @@ static int restart_video_queue(struct cx8800_dev *dev, { struct cx88_core *core = dev->core; struct cx88_buffer *buf, *prev; - struct list_head *item; if (!list_empty(&q->active)) { buf = list_entry(q->active.next, struct cx88_buffer, vb.queue); dprintk(2,"restart_queue [%p/%d]: restart dma\n", buf, buf->vb.i); start_video_dma(dev, q, buf); - list_for_each(item,&q->active) { - buf = list_entry(item, struct cx88_buffer, vb.queue); - buf->count = q->count++; - } + list_for_each_entry(buf, &q->active, vb.queue) + buf->count = q->count++; mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); return 0; } @@ -536,6 +531,7 @@ buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, struct cx8800_dev *dev = fh->dev; struct cx88_core *core = dev->core; struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb); + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); int rc, init_buffer = 0; BUG_ON(NULL == fh->fmt); @@ -568,30 +564,30 @@ buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, switch (buf->vb.field) { case V4L2_FIELD_TOP: cx88_risc_buffer(dev->pci, &buf->risc, - buf->vb.dma.sglist, 0, UNSET, + dma->sglist, 0, UNSET, buf->bpl, 0, buf->vb.height); break; case V4L2_FIELD_BOTTOM: cx88_risc_buffer(dev->pci, &buf->risc, - buf->vb.dma.sglist, UNSET, 0, + dma->sglist, UNSET, 0, buf->bpl, 0, buf->vb.height); break; case V4L2_FIELD_INTERLACED: cx88_risc_buffer(dev->pci, &buf->risc, - buf->vb.dma.sglist, 0, buf->bpl, + dma->sglist, 0, buf->bpl, buf->bpl, buf->bpl, buf->vb.height >> 1); break; case V4L2_FIELD_SEQ_TB: cx88_risc_buffer(dev->pci, &buf->risc, - buf->vb.dma.sglist, + dma->sglist, 0, buf->bpl * (buf->vb.height >> 1), buf->bpl, 0, buf->vb.height >> 1); break; case V4L2_FIELD_SEQ_BT: cx88_risc_buffer(dev->pci, &buf->risc, - buf->vb.dma.sglist, + dma->sglist, buf->bpl * (buf->vb.height >> 1), 0, buf->bpl, 0, buf->vb.height >> 1); @@ -714,12 +710,10 @@ static int video_open(struct inode *inode, struct file *file) struct cx8800_dev *h,*dev = NULL; struct cx88_core *core; struct cx8800_fh *fh; - struct list_head *list; enum v4l2_buf_type type = 0; int radio = 0; - list_for_each(list,&cx8800_devlist) { - h = list_entry(list, struct cx8800_dev, devlist); + list_for_each_entry(h, &cx8800_devlist, devlist) { if (h->video_dev->minor == minor) { dev = h; type = V4L2_BUF_TYPE_VIDEO_CAPTURE; @@ -754,13 +748,13 @@ static int video_open(struct inode *inode, struct file *file) fh->height = 240; fh->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24); - videobuf_queue_init(&fh->vidq, &cx8800_video_qops, + videobuf_queue_pci_init(&fh->vidq, &cx8800_video_qops, dev->pci, &dev->slock, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_INTERLACED, sizeof(struct cx88_buffer), fh); - videobuf_queue_init(&fh->vbiq, &cx8800_vbi_qops, + videobuf_queue_pci_init(&fh->vbiq, &cx8800_vbi_qops, dev->pci, &dev->slock, V4L2_BUF_TYPE_VBI_CAPTURE, V4L2_FIELD_SEQ_TB, @@ -768,12 +762,11 @@ static int video_open(struct inode *inode, struct file *file) fh); if (fh->radio) { - int board = core->board; dprintk(1,"video_open: setting radio device\n"); - cx_write(MO_GP3_IO, cx88_boards[board].radio.gpio3); - cx_write(MO_GP0_IO, cx88_boards[board].radio.gpio0); - cx_write(MO_GP1_IO, cx88_boards[board].radio.gpio1); - cx_write(MO_GP2_IO, cx88_boards[board].radio.gpio2); + cx_write(MO_GP3_IO, core->board.radio.gpio3); + cx_write(MO_GP0_IO, core->board.radio.gpio0); + cx_write(MO_GP1_IO, core->board.radio.gpio1); + cx_write(MO_GP2_IO, core->board.radio.gpio2); core->tvaudio = WW_FM; cx88_set_tvaudio(core); cx88_set_stereo(core,V4L2_TUNER_MODE_STEREO,1); @@ -1079,8 +1072,7 @@ static int vidioc_querycap (struct file *file, void *priv, struct cx88_core *core = dev->core; strcpy(cap->driver, "cx8800"); - strlcpy(cap->card, cx88_boards[core->board].name, - sizeof(cap->card)); + strlcpy(cap->card, core->board.name, sizeof(cap->card)); sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci)); cap->version = CX88_VERSION_CODE; cap->capabilities = @@ -1088,7 +1080,7 @@ static int vidioc_querycap (struct file *file, void *priv, V4L2_CAP_READWRITE | V4L2_CAP_STREAMING | V4L2_CAP_VBI_CAPTURE; - if (UNSET != core->tuner_type) + if (UNSET != core->board.tuner_type) cap->capabilities |= V4L2_CAP_TUNER; return 0; } @@ -1108,28 +1100,9 @@ static int vidioc_enum_fmt_cap (struct file *file, void *priv, #ifdef CONFIG_VIDEO_V4L1_COMPAT static int vidiocgmbuf (struct file *file, void *priv, struct video_mbuf *mbuf) { - struct cx8800_fh *fh = priv; - struct videobuf_queue *q; - struct v4l2_requestbuffers req; - unsigned int i; - int err; + struct cx8800_fh *fh = priv; - q = get_queue(fh); - memset(&req,0,sizeof(req)); - req.type = q->type; - req.count = 8; - req.memory = V4L2_MEMORY_MMAP; - err = videobuf_reqbufs(q,&req); - if (err < 0) - return err; - - mbuf->frames = req.count; - mbuf->size = 0; - for (i = 0; i < mbuf->frames; i++) { - mbuf->offsets[i] = q->bufs[i]->boff; - mbuf->size += q->bufs[i]->bsize; - } - return 0; + return videobuf_cgmbuf (get_queue(fh), mbuf, 8); } #endif @@ -1222,14 +1195,14 @@ int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i) n = i->index; if (n >= 4) return -EINVAL; - if (0 == INPUT(n)->type) + if (0 == INPUT(n).type) return -EINVAL; memset(i,0,sizeof(*i)); i->index = n; i->type = V4L2_INPUT_TYPE_CAMERA; - strcpy(i->name,iname[INPUT(n)->type]); - if ((CX88_VMUX_TELEVISION == INPUT(n)->type) || - (CX88_VMUX_CABLE == INPUT(n)->type)) + strcpy(i->name,iname[INPUT(n).type]); + if ((CX88_VMUX_TELEVISION == INPUT(n).type) || + (CX88_VMUX_CABLE == INPUT(n).type)) i->type = V4L2_INPUT_TYPE_TUNER; i->std = CX88_NORMS; return 0; @@ -1298,7 +1271,7 @@ static int vidioc_g_tuner (struct file *file, void *priv, struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; u32 reg; - if (unlikely(UNSET == core->tuner_type)) + if (unlikely(UNSET == core->board.tuner_type)) return -EINVAL; if (0 != t->index) return -EINVAL; @@ -1319,7 +1292,7 @@ static int vidioc_s_tuner (struct file *file, void *priv, { struct cx88_core *core = ((struct cx8800_fh *)priv)->dev->core; - if (UNSET == core->tuner_type) + if (UNSET == core->board.tuner_type) return -EINVAL; if (0 != t->index) return -EINVAL; @@ -1334,7 +1307,7 @@ static int vidioc_g_frequency (struct file *file, void *priv, struct cx8800_fh *fh = priv; struct cx88_core *core = fh->dev->core; - if (unlikely(UNSET == core->tuner_type)) + if (unlikely(UNSET == core->board.tuner_type)) return -EINVAL; /* f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; */ @@ -1349,7 +1322,7 @@ static int vidioc_g_frequency (struct file *file, void *priv, int cx88_set_freq (struct cx88_core *core, struct v4l2_frequency *f) { - if (unlikely(UNSET == core->tuner_type)) + if (unlikely(UNSET == core->board.tuner_type)) return -EINVAL; if (unlikely(f->tuner != 0)) return -EINVAL; @@ -1420,8 +1393,7 @@ static int radio_querycap (struct file *file, void *priv, struct cx88_core *core = dev->core; strcpy(cap->driver, "cx8800"); - strlcpy(cap->card, cx88_boards[core->board].name, - sizeof(cap->card)); + strlcpy(cap->card, core->board.name, sizeof(cap->card)); sprintf(cap->bus_info,"PCI:%s", pci_name(dev->pci)); cap->version = CX88_VERSION_CODE; cap->capabilities = V4L2_CAP_TUNER; @@ -1608,7 +1580,8 @@ static irqreturn_t cx8800_irq(int irq, void *dev_id) int loop, handled = 0; for (loop = 0; loop < 10; loop++) { - status = cx_read(MO_PCI_INTSTAT) & (core->pci_irqmask | 0x01); + status = cx_read(MO_PCI_INTSTAT) & + (core->pci_irqmask | PCI_INT_VIDINT); if (0 == status) goto out; cx_write(MO_PCI_INTSTAT, status); @@ -1616,7 +1589,7 @@ static irqreturn_t cx8800_irq(int irq, void *dev_id) if (status & core->pci_irqmask) cx88_core_irq(core,status); - if (status & 0x01) + if (status & PCI_INT_VIDINT) cx8800_vid_irq(dev); }; if (10 == loop) { @@ -1717,6 +1690,10 @@ static struct video_device cx8800_radio_template = .vidioc_s_ctrl = vidioc_s_ctrl, .vidioc_g_frequency = vidioc_g_frequency, .vidioc_s_frequency = vidioc_s_frequency, +#ifdef CONFIG_VIDEO_ADV_DEBUG + .vidioc_g_register = vidioc_g_register, + .vidioc_s_register = vidioc_s_register, +#endif }; /* ----------------------------------------------------------- */ @@ -1818,26 +1795,32 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev, err = request_irq(pci_dev->irq, cx8800_irq, IRQF_SHARED | IRQF_DISABLED, core->name, dev); if (err < 0) { - printk(KERN_ERR "%s: can't get IRQ %d\n", + printk(KERN_ERR "%s/0: can't get IRQ %d\n", core->name,pci_dev->irq); goto fail_core; } cx_set(MO_PCI_INTMSK, core->pci_irqmask); /* load and configure helper modules */ - if (TUNER_ABSENT != core->tuner_type) + if (TUNER_ABSENT != core->board.tuner_type) request_module("tuner"); - if (cx88_boards[ core->board ].audio_chip == AUDIO_CHIP_WM8775) + if (core->board.audio_chip == AUDIO_CHIP_WM8775) request_module("wm8775"); + switch (core->boardnr) { + case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD: + request_module("ir-kbd-i2c"); + request_module("rtc-isl1208"); + } + /* register v4l devices */ dev->video_dev = cx88_vdev_init(core,dev->pci, &cx8800_video_template,"video"); err = video_register_device(dev->video_dev,VFL_TYPE_GRABBER, video_nr[core->nr]); if (err < 0) { - printk(KERN_INFO "%s: can't register video device\n", + printk(KERN_ERR "%s/0: can't register video device\n", core->name); goto fail_unreg; } @@ -1848,20 +1831,20 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev, err = video_register_device(dev->vbi_dev,VFL_TYPE_VBI, vbi_nr[core->nr]); if (err < 0) { - printk(KERN_INFO "%s/0: can't register vbi device\n", + printk(KERN_ERR "%s/0: can't register vbi device\n", core->name); goto fail_unreg; } printk(KERN_INFO "%s/0: registered device vbi%d\n", core->name,dev->vbi_dev->minor & 0x1f); - if (core->has_radio) { + if (core->board.radio.type == CX88_RADIO) { dev->radio_dev = cx88_vdev_init(core,dev->pci, &cx8800_radio_template,"radio"); err = video_register_device(dev->radio_dev,VFL_TYPE_RADIO, radio_nr[core->nr]); if (err < 0) { - printk(KERN_INFO "%s/0: can't register radio device\n", + printk(KERN_ERR "%s/0: can't register radio device\n", core->name); goto fail_unreg; } @@ -1881,12 +1864,12 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev, mutex_unlock(&core->lock); /* start tvaudio thread */ - if (core->tuner_type != TUNER_ABSENT) { + if (core->board.tuner_type != TUNER_ABSENT) { core->kthread = kthread_run(cx88_audio_thread, core, "cx88 tvaudio"); if (IS_ERR(core->kthread)) { err = PTR_ERR(core->kthread); - printk(KERN_ERR "Failed to create cx88 audio thread, err=%d\n", - err); + printk(KERN_ERR "%s/0: failed to create cx88 audio thread, err=%d\n", + core->name, err); } } return 0; @@ -1937,17 +1920,19 @@ static int cx8800_suspend(struct pci_dev *pci_dev, pm_message_t state) /* stop video+vbi capture */ spin_lock(&dev->slock); if (!list_empty(&dev->vidq.active)) { - printk("%s: suspend video\n", core->name); + printk("%s/0: suspend video\n", core->name); stop_video_dma(dev); del_timer(&dev->vidq.timeout); } if (!list_empty(&dev->vbiq.active)) { - printk("%s: suspend vbi\n", core->name); + printk("%s/0: suspend vbi\n", core->name); cx8800_stop_vbi_dma(dev); del_timer(&dev->vbiq.timeout); } spin_unlock(&dev->slock); + if (core->ir) + cx88_ir_stop(core, core->ir); /* FIXME -- shutdown device */ cx88_shutdown(core); @@ -1968,8 +1953,8 @@ static int cx8800_resume(struct pci_dev *pci_dev) if (dev->state.disabled) { err=pci_enable_device(pci_dev); if (err) { - printk(KERN_ERR "%s: can't enable device\n", - core->name); + printk(KERN_ERR "%s/0: can't enable device\n", + core->name); return err; } @@ -1977,9 +1962,7 @@ static int cx8800_resume(struct pci_dev *pci_dev) } err= pci_set_power_state(pci_dev, PCI_D0); if (err) { - printk(KERN_ERR "%s: can't enable device\n", - core->name); - + printk(KERN_ERR "%s/0: can't set power state\n", core->name); pci_disable_device(pci_dev); dev->state.disabled = 1; @@ -1989,15 +1972,19 @@ static int cx8800_resume(struct pci_dev *pci_dev) /* FIXME: re-initialize hardware */ cx88_reset(core); + if (core->ir) + cx88_ir_start(core, core->ir); + + cx_set(MO_PCI_INTMSK, core->pci_irqmask); /* restart video+vbi capture */ spin_lock(&dev->slock); if (!list_empty(&dev->vidq.active)) { - printk("%s: resume video\n", core->name); + printk("%s/0: resume video\n", core->name); restart_video_queue(dev,&dev->vidq); } if (!list_empty(&dev->vbiq.active)) { - printk("%s: resume vbi\n", core->name); + printk("%s/0: resume vbi\n", core->name); cx8800_restart_vbi_queue(dev,&dev->vbiq); } spin_unlock(&dev->slock); @@ -2033,7 +2020,7 @@ static struct pci_driver cx8800_pci_driver = { static int cx8800_init(void) { - printk(KERN_INFO "cx2388x v4l2 driver version %d.%d.%d loaded\n", + printk(KERN_INFO "cx88/0: cx2388x v4l2 driver version %d.%d.%d loaded\n", (CX88_VERSION_CODE >> 16) & 0xff, (CX88_VERSION_CODE >> 8) & 0xff, CX88_VERSION_CODE & 0xff); diff --git a/drivers/media/video/cx88/cx88-vp3054-i2c.c b/drivers/media/video/cx88/cx88-vp3054-i2c.c index cd0877636a3..77c37889232 100644 --- a/drivers/media/video/cx88/cx88-vp3054-i2c.c +++ b/drivers/media/video/cx88/cx88-vp3054-i2c.c @@ -23,7 +23,6 @@ */ #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/init.h> #include <asm/io.h> @@ -111,7 +110,7 @@ int vp3054_i2c_probe(struct cx8802_dev *dev) struct vp3054_i2c_state *vp3054_i2c; int rc; - if (core->board != CX88_BOARD_DNTV_LIVE_DVB_T_PRO) + if (core->boardnr != CX88_BOARD_DNTV_LIVE_DVB_T_PRO) return 0; dev->card_priv = kzalloc(sizeof(*vp3054_i2c), GFP_KERNEL); @@ -152,7 +151,7 @@ void vp3054_i2c_remove(struct cx8802_dev *dev) struct vp3054_i2c_state *vp3054_i2c = dev->card_priv; if (vp3054_i2c == NULL || - dev->core->board != CX88_BOARD_DNTV_LIVE_DVB_T_PRO) + dev->core->boardnr != CX88_BOARD_DNTV_LIVE_DVB_T_PRO) return; i2c_del_adapter(&vp3054_i2c->adap); diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h index 809126866a3..42e0a9b8c55 100644 --- a/drivers/media/video/cx88/cx88.h +++ b/drivers/media/video/cx88/cx88.h @@ -28,11 +28,11 @@ #include <media/v4l2-common.h> #include <media/tuner.h> #include <media/tveeprom.h> -#include <media/video-buf.h> +#include <media/videobuf-dma-sg.h> #include <media/cx2341x.h> #include <media/audiochip.h> -#if defined(CONFIG_VIDEO_BUF_DVB) || defined(CONFIG_VIDEO_BUF_DVB_MODULE) -#include <media/video-buf-dvb.h> +#if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE) +#include <media/videobuf-dvb.h> #endif #include "btcx-risc.h" @@ -226,8 +226,8 @@ enum cx88_itype { struct cx88_input { enum cx88_itype type; - unsigned int vmux; u32 gpio0, gpio1, gpio2, gpio3; + unsigned int vmux:2; unsigned int extadc:1; }; @@ -250,7 +250,7 @@ struct cx88_subid { u32 card; }; -#define INPUT(nr) (&cx88_boards[core->board].input[nr]) +#define INPUT(nr) (core->board.input[nr]) /* ----------------------------------------------------------- */ /* device / file handle status */ @@ -304,19 +304,14 @@ struct cx88_core { u32 i2c_state, i2c_rc; /* config info -- analog */ - unsigned int board; - unsigned int tuner_type; - unsigned int radio_type; - unsigned char tuner_addr; - unsigned char radio_addr; - unsigned int tda9887_conf; - unsigned int has_radio; + unsigned int boardnr; + struct cx88_board board; /* Supported V4L _STD_ tuner formats */ unsigned int tuner_formats; /* config info -- dvb */ -#if defined(CONFIG_VIDEO_BUF_DVB) || defined(CONFIG_VIDEO_BUF_DVB_MODULE) +#if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE) int (*prev_set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage); #endif @@ -463,7 +458,7 @@ struct cx8802_dev { int width; int height; -#if defined(CONFIG_VIDEO_BUF_DVB) || defined(CONFIG_VIDEO_BUF_DVB_MODULE) +#if defined(CONFIG_VIDEO_CX88_DVB) || defined(CONFIG_VIDEO_CX88_DVB_MODULE) /* for dvb only */ struct videobuf_dvb dvb; @@ -524,7 +519,7 @@ cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, extern int cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc, struct scatterlist *sglist, unsigned int bpl, - unsigned int lines); + unsigned int lines, unsigned int lpi); extern int cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, u32 reg, u32 mask, u32 value); @@ -585,15 +580,9 @@ extern void cx88_call_i2c_clients(struct cx88_core *core, /* ----------------------------------------------------------- */ /* cx88-cards.c */ -extern struct cx88_board cx88_boards[]; -extern const unsigned int cx88_bcount; - -extern struct cx88_subid cx88_subids[]; -extern const unsigned int cx88_idcount; - -extern void cx88_card_list(struct cx88_core *core, struct pci_dev *pci); -extern void cx88_card_setup(struct cx88_core *core); -extern void cx88_card_setup_pre_i2c(struct cx88_core *core); +extern int cx88_get_resources(const struct cx88_core *core, + struct pci_dev *pci); +extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr); /* ----------------------------------------------------------- */ /* cx88-tvaudio.c */ @@ -625,6 +614,8 @@ struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci); int cx88_ir_fini(struct cx88_core *core); void cx88_ir_irq(struct cx88_core *core); +void cx88_ir_start(struct cx88_core *core, struct cx88_IR *ir); +void cx88_ir_stop(struct cx88_core *core, struct cx88_IR *ir); /* ----------------------------------------------------------- */ /* cx88-mpeg.c */ diff --git a/drivers/media/video/dpc7146.c b/drivers/media/video/dpc7146.c index 0fcc935828f..255dae30370 100644 --- a/drivers/media/video/dpc7146.c +++ b/drivers/media/video/dpc7146.c @@ -92,7 +92,6 @@ static int dpc_probe(struct saa7146_dev* dev) { struct dpc* dpc = NULL; struct i2c_client *client; - struct list_head *item; dpc = kzalloc(sizeof(struct dpc), GFP_KERNEL); if( NULL == dpc ) { @@ -116,11 +115,9 @@ static int dpc_probe(struct saa7146_dev* dev) } /* loop through all i2c-devices on the bus and look who is there */ - list_for_each(item,&dpc->i2c_adapter.clients) { - client = list_entry(item, struct i2c_client, list); + list_for_each_entry(client, &dpc->i2c_adapter.clients, list) if( I2C_SAA7111A == client->addr ) dpc->saa7111a = client; - } /* check if all devices are present */ if( 0 == dpc->saa7111a ) { diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index 255a47dfb84..d3282ec62c5 100644 --- a/drivers/media/video/em28xx/em28xx-core.c +++ b/drivers/media/video/em28xx/em28xx-core.c @@ -24,7 +24,6 @@ #include <linux/init.h> #include <linux/list.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/usb.h> #include <linux/vmalloc.h> diff --git a/drivers/media/video/em28xx/em28xx-input.c b/drivers/media/video/em28xx/em28xx-input.c index 55d45b0032c..e3894b68c4e 100644 --- a/drivers/media/video/em28xx/em28xx-input.c +++ b/drivers/media/video/em28xx/em28xx-input.c @@ -22,7 +22,6 @@ */ #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/interrupt.h> diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 40307f3f6fe..b8d5327c438 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -252,10 +252,8 @@ static int em28xx_v4l2_open(struct inode *inode, struct file *filp) int minor = iminor(inode); int errCode = 0; struct em28xx *h,*dev = NULL; - struct list_head *list; - list_for_each(list,&em28xx_devlist) { - h = list_entry(list, struct em28xx, devlist); + list_for_each_entry(h, &em28xx_devlist, devlist) { if (h->vdev->minor == minor) { dev = h; dev->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; @@ -268,8 +266,6 @@ static int em28xx_v4l2_open(struct inode *inode, struct file *filp) if (NULL == dev) return -ENODEV; - filp->private_data=dev; - em28xx_videodbg("open minor=%d type=%s users=%d\n", minor,v4l2_type_names[dev->type],dev->users); diff --git a/drivers/media/video/et61x251/et61x251_core.c b/drivers/media/video/et61x251/et61x251_core.c index 585bd1fe076..d5fef4c01c8 100644 --- a/drivers/media/video/et61x251/et61x251_core.c +++ b/drivers/media/video/et61x251/et61x251_core.c @@ -22,7 +22,6 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/param.h> -#include <linux/moduleparam.h> #include <linux/errno.h> #include <linux/slab.h> #include <linux/device.h> @@ -707,7 +706,8 @@ static u8 et61x251_strtou8(const char* buff, size_t len, ssize_t* count) NOTE 2: buffers are PAGE_SIZE long */ -static ssize_t et61x251_show_reg(struct class_device* cd, char* buf) +static ssize_t et61x251_show_reg(struct device* cd, + struct device_attribute *attr, char* buf) { struct et61x251_device* cam; ssize_t count; @@ -730,7 +730,8 @@ static ssize_t et61x251_show_reg(struct class_device* cd, char* buf) static ssize_t -et61x251_store_reg(struct class_device* cd, const char* buf, size_t len) +et61x251_store_reg(struct device* cd, + struct device_attribute *attr, const char* buf, size_t len) { struct et61x251_device* cam; u8 index; @@ -762,7 +763,8 @@ et61x251_store_reg(struct class_device* cd, const char* buf, size_t len) } -static ssize_t et61x251_show_val(struct class_device* cd, char* buf) +static ssize_t et61x251_show_val(struct device* cd, + struct device_attribute *attr, char* buf) { struct et61x251_device* cam; ssize_t count; @@ -793,7 +795,8 @@ static ssize_t et61x251_show_val(struct class_device* cd, char* buf) static ssize_t -et61x251_store_val(struct class_device* cd, const char* buf, size_t len) +et61x251_store_val(struct device* cd, struct device_attribute *attr, + const char* buf, size_t len) { struct et61x251_device* cam; u8 value; @@ -831,7 +834,8 @@ et61x251_store_val(struct class_device* cd, const char* buf, size_t len) } -static ssize_t et61x251_show_i2c_reg(struct class_device* cd, char* buf) +static ssize_t et61x251_show_i2c_reg(struct device* cd, + struct device_attribute *attr, char* buf) { struct et61x251_device* cam; ssize_t count; @@ -856,7 +860,8 @@ static ssize_t et61x251_show_i2c_reg(struct class_device* cd, char* buf) static ssize_t -et61x251_store_i2c_reg(struct class_device* cd, const char* buf, size_t len) +et61x251_store_i2c_reg(struct device* cd, struct device_attribute *attr, + const char* buf, size_t len) { struct et61x251_device* cam; u8 index; @@ -888,7 +893,8 @@ et61x251_store_i2c_reg(struct class_device* cd, const char* buf, size_t len) } -static ssize_t et61x251_show_i2c_val(struct class_device* cd, char* buf) +static ssize_t et61x251_show_i2c_val(struct device* cd, + struct device_attribute *attr, char* buf) { struct et61x251_device* cam; ssize_t count; @@ -924,7 +930,8 @@ static ssize_t et61x251_show_i2c_val(struct class_device* cd, char* buf) static ssize_t -et61x251_store_i2c_val(struct class_device* cd, const char* buf, size_t len) +et61x251_store_i2c_val(struct device* cd, struct device_attribute *attr, + const char* buf, size_t len) { struct et61x251_device* cam; u8 value; @@ -967,42 +974,40 @@ et61x251_store_i2c_val(struct class_device* cd, const char* buf, size_t len) } -static CLASS_DEVICE_ATTR(reg, S_IRUGO | S_IWUSR, - et61x251_show_reg, et61x251_store_reg); -static CLASS_DEVICE_ATTR(val, S_IRUGO | S_IWUSR, - et61x251_show_val, et61x251_store_val); -static CLASS_DEVICE_ATTR(i2c_reg, S_IRUGO | S_IWUSR, - et61x251_show_i2c_reg, et61x251_store_i2c_reg); -static CLASS_DEVICE_ATTR(i2c_val, S_IRUGO | S_IWUSR, - et61x251_show_i2c_val, et61x251_store_i2c_val); +static DEVICE_ATTR(reg, S_IRUGO | S_IWUSR, + et61x251_show_reg, et61x251_store_reg); +static DEVICE_ATTR(val, S_IRUGO | S_IWUSR, + et61x251_show_val, et61x251_store_val); +static DEVICE_ATTR(i2c_reg, S_IRUGO | S_IWUSR, + et61x251_show_i2c_reg, et61x251_store_i2c_reg); +static DEVICE_ATTR(i2c_val, S_IRUGO | S_IWUSR, + et61x251_show_i2c_val, et61x251_store_i2c_val); static int et61x251_create_sysfs(struct et61x251_device* cam) { - struct class_device *classdev = &(cam->v4ldev->class_dev); + struct device *classdev = &(cam->v4ldev->class_dev); int err = 0; - if ((err = class_device_create_file(classdev, &class_device_attr_reg))) + if ((err = device_create_file(classdev, &dev_attr_reg))) goto err_out; - if ((err = class_device_create_file(classdev, &class_device_attr_val))) + if ((err = device_create_file(classdev, &dev_attr_val))) goto err_reg; if (cam->sensor.sysfs_ops) { - if ((err = class_device_create_file(classdev, - &class_device_attr_i2c_reg))) + if ((err = device_create_file(classdev, &dev_attr_i2c_reg))) goto err_val; - if ((err = class_device_create_file(classdev, - &class_device_attr_i2c_val))) + if ((err = device_create_file(classdev, &dev_attr_i2c_val))) goto err_i2c_reg; } err_i2c_reg: if (cam->sensor.sysfs_ops) - class_device_remove_file(classdev, &class_device_attr_i2c_reg); + device_remove_file(classdev, &dev_attr_i2c_reg); err_val: - class_device_remove_file(classdev, &class_device_attr_val); + device_remove_file(classdev, &dev_attr_val); err_reg: - class_device_remove_file(classdev, &class_device_attr_reg); + device_remove_file(classdev, &dev_attr_reg); err_out: return err; } diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c index 2d709e06467..d98dd0d1e37 100644 --- a/drivers/media/video/ir-kbd-i2c.c +++ b/drivers/media/video/ir-kbd-i2c.c @@ -10,6 +10,8 @@ * Ulrich Mueller <ulrich.mueller42@web.de> * modified for em2820 based USB TV tuners by * Markus Rechberger <mrechberger@gmail.com> + * modified for DViCO Fusion HDTV 5 RT GOLD by + * Chaogui Zhang <czhang1974@gmail.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -28,7 +30,6 @@ */ #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/string.h> @@ -142,6 +143,30 @@ static int get_key_pv951(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) return 1; } +static int get_key_fusionhdtv(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) +{ + unsigned char buf[4]; + + /* poll IR chip */ + if (4 != i2c_master_recv(&ir->c,buf,4)) { + dprintk(1,"read error\n"); + return -EIO; + } + + if(buf[0] !=0 || buf[1] !=0 || buf[2] !=0 || buf[3] != 0) + dprintk(2, "%s: 0x%2x 0x%2x 0x%2x 0x%2x\n", __FUNCTION__, + buf[0], buf[1], buf[2], buf[3]); + + /* no key pressed or signal from other ir remote */ + if(buf[0] != 0x1 || buf[1] != 0xfe) + return 0; + + *ir_key = buf[2]; + *ir_raw = (buf[2] << 8) | buf[3]; + + return 1; +} + static int get_key_knc1(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw) { unsigned char b; @@ -364,6 +389,12 @@ static int ir_attach(struct i2c_adapter *adap, int addr, ir_type = IR_TYPE_OTHER; ir_codes = ir_codes_empty; break; + case 0x6b: + name = "FusionHDTV"; + ir->get_key = get_key_fusionhdtv; + ir_type = IR_TYPE_RC5; + ir_codes = ir_codes_fusionhdtv_mce; + break; case 0x7a: case 0x47: case 0x71: @@ -475,7 +506,8 @@ static int ir_probe(struct i2c_adapter *adap) static const int probe_bttv[] = { 0x1a, 0x18, 0x4b, 0x64, 0x30, -1}; static const int probe_saa7134[] = { 0x7a, 0x47, 0x71, -1 }; static const int probe_em28XX[] = { 0x30, 0x47, -1 }; - static const int probe_cx88[] = { 0x18, 0x71, -1 }; + static const int probe_cx88[] = { 0x18, 0x6b, 0x71, -1 }; + static const int probe_cx23885[] = { 0x6b, -1 }; const int *probe = NULL; struct i2c_client c; unsigned char buf; @@ -496,6 +528,8 @@ static int ir_probe(struct i2c_adapter *adap) break; case I2C_HW_B_CX2388x: probe = probe_cx88; + case I2C_HW_B_CX23885: + probe = probe_cx23885; break; } if (NULL == probe) diff --git a/drivers/media/video/ivtv/Kconfig b/drivers/media/video/ivtv/Kconfig index e43beb2c9cb..854cc9c30ca 100644 --- a/drivers/media/video/ivtv/Kconfig +++ b/drivers/media/video/ivtv/Kconfig @@ -14,6 +14,7 @@ config VIDEO_IVTV select VIDEO_CS53L32A select VIDEO_WM8775 select VIDEO_WM8739 + select VIDEO_VP27SMPX select VIDEO_UPD64031A select VIDEO_UPD64083 ---help--- @@ -25,3 +26,19 @@ config VIDEO_IVTV To compile this driver as a module, choose M here: the module will be called ivtv. + +config VIDEO_FB_IVTV + tristate "Conexant cx23415 framebuffer support" + depends on VIDEO_IVTV && FB && EXPERIMENTAL + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + This is a framebuffer driver for the Conexant cx23415 MPEG + encoder/decoder. + + This is used in the Hauppauge PVR-350 card. There is a driver + homepage at <http://www.ivtvdriver.org>. + + To compile this driver as a module, choose M here: the + module will be called ivtvfb. diff --git a/drivers/media/video/ivtv/Makefile b/drivers/media/video/ivtv/Makefile index 7e95148fbf4..e8eefd96d89 100644 --- a/drivers/media/video/ivtv/Makefile +++ b/drivers/media/video/ivtv/Makefile @@ -1,7 +1,8 @@ -ivtv-objs := ivtv-audio.o ivtv-cards.o ivtv-controls.o \ +ivtv-objs := ivtv-routing.o ivtv-cards.o ivtv-controls.o \ ivtv-driver.o ivtv-fileops.o ivtv-firmware.o \ ivtv-gpio.o ivtv-i2c.o ivtv-ioctl.o ivtv-irq.o \ ivtv-mailbox.o ivtv-queue.o ivtv-streams.o ivtv-udma.o \ - ivtv-vbi.o ivtv-video.o ivtv-yuv.o + ivtv-vbi.o ivtv-yuv.o obj-$(CONFIG_VIDEO_IVTV) += ivtv.o +obj-$(CONFIG_VIDEO_FB_IVTV) += ivtvfb.o diff --git a/drivers/media/video/ivtv/ivtv-audio.c b/drivers/media/video/ivtv/ivtv-audio.c deleted file mode 100644 index d702b8b539a..00000000000 --- a/drivers/media/video/ivtv/ivtv-audio.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - Audio-related ivtv functions. - Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> - Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include "ivtv-driver.h" -#include "ivtv-mailbox.h" -#include "ivtv-i2c.h" -#include "ivtv-gpio.h" -#include "ivtv-cards.h" -#include "ivtv-audio.h" -#include <media/msp3400.h> -#include <linux/videodev.h> - -/* Selects the audio input and output according to the current - settings. */ -int ivtv_audio_set_io(struct ivtv *itv) -{ - struct v4l2_routing route; - u32 audio_input; - int mux_input; - - /* Determine which input to use */ - if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags)) { - audio_input = itv->card->radio_input.audio_input; - mux_input = itv->card->radio_input.muxer_input; - } else { - audio_input = itv->card->audio_inputs[itv->audio_input].audio_input; - mux_input = itv->card->audio_inputs[itv->audio_input].muxer_input; - } - - /* handle muxer chips */ - route.input = mux_input; - route.output = 0; - ivtv_i2c_hw(itv, itv->card->hw_muxer, VIDIOC_INT_S_AUDIO_ROUTING, &route); - - route.input = audio_input; - if (itv->card->hw_audio & IVTV_HW_MSP34XX) { - route.output = MSP_OUTPUT(MSP_SC_IN_DSP_SCART1); - } - return ivtv_i2c_hw(itv, itv->card->hw_audio, VIDIOC_INT_S_AUDIO_ROUTING, &route); -} - -void ivtv_audio_set_route(struct ivtv *itv, struct v4l2_routing *route) -{ - ivtv_i2c_hw(itv, itv->card->hw_audio, VIDIOC_INT_S_AUDIO_ROUTING, route); -} - -void ivtv_audio_set_audio_clock_freq(struct ivtv *itv, u8 freq) -{ - static u32 freqs[3] = { 44100, 48000, 32000 }; - - /* The audio clock of the digitizer must match the codec sample - rate otherwise you get some very strange effects. */ - if (freq > 2) - return; - ivtv_call_i2c_clients(itv, VIDIOC_INT_AUDIO_CLOCK_FREQ, &freqs[freq]); -} - diff --git a/drivers/media/video/ivtv/ivtv-cards.c b/drivers/media/video/ivtv/ivtv-cards.c index 8eab0208388..b6a8be622d3 100644 --- a/drivers/media/video/ivtv/ivtv-cards.c +++ b/drivers/media/video/ivtv/ivtv-cards.c @@ -616,7 +616,7 @@ static const struct ivtv_card ivtv_card_gv_mvprx = { .hw_video = IVTV_HW_SAA7115 | IVTV_HW_UPD64031A | IVTV_HW_UPD6408X, .hw_audio = IVTV_HW_GPIO, .hw_audio_ctrl = IVTV_HW_WM8739, - .hw_all = IVTV_HW_GPIO | IVTV_HW_SAA7115 | IVTV_HW_TVAUDIO | + .hw_all = IVTV_HW_GPIO | IVTV_HW_SAA7115 | IVTV_HW_VP27SMPX | IVTV_HW_TUNER | IVTV_HW_WM8739 | IVTV_HW_UPD64031A | IVTV_HW_UPD6408X, .video_inputs = { @@ -654,7 +654,7 @@ static const struct ivtv_card ivtv_card_gv_mvprx2e = { .hw_audio = IVTV_HW_GPIO, .hw_audio_ctrl = IVTV_HW_WM8739, .hw_all = IVTV_HW_GPIO | IVTV_HW_SAA7115 | IVTV_HW_TUNER | - IVTV_HW_TVAUDIO | IVTV_HW_WM8739, + IVTV_HW_VP27SMPX | IVTV_HW_WM8739, .video_inputs = { { IVTV_CARD_INPUT_VID_TUNER, 0, IVTV_SAA71XX_COMPOSITE4 }, { IVTV_CARD_INPUT_SVIDEO1, 1, IVTV_SAA71XX_SVIDEO0 }, @@ -823,9 +823,7 @@ static const struct ivtv_card ivtv_card_dctmvtvp1 = { /* ------------------------------------------------------------------------- */ -#ifdef HAVE_XC3028 - -/* Yuan PG600-2/GotView PCI DVD Lite/Club3D ZAP-TV1x01 cards */ +/* Yuan PG600-2/GotView PCI DVD Lite cards */ static const struct ivtv_card_pci_info ivtv_pci_pg600v2[] = { { PCI_DEVICE_ID_IVTV16, IVTV_PCI_ID_YUAN3, 0x0600 }, @@ -835,29 +833,87 @@ static const struct ivtv_card_pci_info ivtv_pci_pg600v2[] = { static const struct ivtv_card ivtv_card_pg600v2 = { .type = IVTV_CARD_PG600V2, - .name = "Yuan PG600-2, GotView PCI DVD Lite, Club3D ZAP-TV1x01", + .name = "Yuan PG600-2, GotView PCI DVD Lite", .v4l2_capabilities = IVTV_CAP_ENCODER, .hw_video = IVTV_HW_CX25840, .hw_audio = IVTV_HW_CX25840, .hw_audio_ctrl = IVTV_HW_CX25840, .hw_all = IVTV_HW_CX25840 | IVTV_HW_TUNER, .video_inputs = { - { IVTV_CARD_INPUT_VID_TUNER, 0, CX25840_COMPOSITE2 }, - { IVTV_CARD_INPUT_SVIDEO1, 1, + { IVTV_CARD_INPUT_SVIDEO1, 0, CX25840_SVIDEO_LUMA3 | CX25840_SVIDEO_CHROMA4 }, + { IVTV_CARD_INPUT_COMPOSITE1, 0, CX25840_COMPOSITE1 }, }, .audio_inputs = { - { IVTV_CARD_INPUT_AUD_TUNER, CX25840_AUDIO5 }, { IVTV_CARD_INPUT_LINE_IN1, CX25840_AUDIO_SERIAL }, }, - .radio_input = { IVTV_CARD_INPUT_AUD_TUNER, CX25840_AUDIO5 }, .tuners = { { .std = V4L2_STD_ALL, .tuner = TUNER_XCEIVE_XC3028 }, }, - .gpio_init = { .direction = 0x1000, .initial_value = 0x1000 }, /* tuner reset */ .pci_list = ivtv_pci_pg600v2, }; -#endif + +/* ------------------------------------------------------------------------- */ + +/* Club3D ZAP-TV1x01 cards */ + +static const struct ivtv_card_pci_info ivtv_pci_club3d[] = { + { PCI_DEVICE_ID_IVTV16, IVTV_PCI_ID_YUAN3, 0x0600 }, + { 0, 0, 0 } +}; + +static const struct ivtv_card ivtv_card_club3d = { + .type = IVTV_CARD_CLUB3D, + .name = "Club3D ZAP-TV1x01", + .v4l2_capabilities = IVTV_CAP_ENCODER, + .hw_video = IVTV_HW_CX25840, + .hw_audio = IVTV_HW_CX25840, + .hw_audio_ctrl = IVTV_HW_CX25840, + .hw_all = IVTV_HW_CX25840 | IVTV_HW_TUNER, + .video_inputs = { + { IVTV_CARD_INPUT_SVIDEO1, 0, + CX25840_SVIDEO_LUMA3 | CX25840_SVIDEO_CHROMA4 }, + { IVTV_CARD_INPUT_COMPOSITE1, 0, CX25840_COMPOSITE3 }, + }, + .audio_inputs = { + { IVTV_CARD_INPUT_LINE_IN1, CX25840_AUDIO_SERIAL }, + }, + .tuners = { + { .std = V4L2_STD_ALL, .tuner = TUNER_XCEIVE_XC3028 }, + }, + .pci_list = ivtv_pci_club3d, +}; + +/* ------------------------------------------------------------------------- */ + +/* AVerTV MCE 116 Plus (M116) card */ + +static const struct ivtv_card_pci_info ivtv_pci_avertv_mce116[] = { + { PCI_DEVICE_ID_IVTV16, IVTV_PCI_ID_AVERMEDIA, 0xc439 }, + { 0, 0, 0 } +}; + +static const struct ivtv_card ivtv_card_avertv_mce116 = { + .type = IVTV_CARD_AVERTV_MCE116, + .name = "AVerTV MCE 116 Plus", + .v4l2_capabilities = IVTV_CAP_ENCODER, + .hw_video = IVTV_HW_CX25840, + .hw_audio = IVTV_HW_CX25840, + .hw_audio_ctrl = IVTV_HW_CX25840, + .hw_all = IVTV_HW_CX25840 | IVTV_HW_TUNER | IVTV_HW_WM8739, + .video_inputs = { + { IVTV_CARD_INPUT_SVIDEO1, 0, CX25840_SVIDEO3 }, + { IVTV_CARD_INPUT_COMPOSITE1, 0, CX25840_COMPOSITE1 }, + }, + .audio_inputs = { + { IVTV_CARD_INPUT_LINE_IN1, CX25840_AUDIO_SERIAL, 1 }, + }, + .gpio_init = { .direction = 0xe000, .initial_value = 0x4000 }, /* enable line-in */ + .tuners = { + { .std = V4L2_STD_ALL, .tuner = TUNER_XCEIVE_XC3028 }, + }, + .pci_list = ivtv_pci_avertv_mce116, +}; static const struct ivtv_card *ivtv_card_list[] = { &ivtv_card_pvr250, @@ -878,9 +934,9 @@ static const struct ivtv_card *ivtv_card_list[] = { &ivtv_card_gotview_pci_dvd2, &ivtv_card_yuan_mpc622, &ivtv_card_dctmvtvp1, -#ifdef HAVE_XC3028 &ivtv_card_pg600v2, -#endif + &ivtv_card_club3d, + &ivtv_card_avertv_mce116, /* Variations of standard cards but with the same PCI IDs. These cards must come last in this list. */ diff --git a/drivers/media/video/ivtv/ivtv-cards.h b/drivers/media/video/ivtv/ivtv-cards.h index 91e9e90c14a..ff46e5ae865 100644 --- a/drivers/media/video/ivtv/ivtv-cards.h +++ b/drivers/media/video/ivtv/ivtv-cards.h @@ -18,6 +18,68 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_CARDS_H +#define IVTV_CARDS_H + +/* Supported cards */ +#define IVTV_CARD_PVR_250 0 /* WinTV PVR 250 */ +#define IVTV_CARD_PVR_350 1 /* encoder, decoder, tv-out */ +#define IVTV_CARD_PVR_150 2 /* WinTV PVR 150 and PVR 500 (really just two + PVR150s on one PCI board) */ +#define IVTV_CARD_M179 3 /* AVerMedia M179 (encoder only) */ +#define IVTV_CARD_MPG600 4 /* Kuroutoshikou ITVC16-STVLP/YUAN MPG600, encoder only */ +#define IVTV_CARD_MPG160 5 /* Kuroutoshikou ITVC15-STVLP/YUAN MPG160 + cx23415 based, but does not have tv-out */ +#define IVTV_CARD_PG600 6 /* YUAN PG600/DIAMONDMM PVR-550 based on the CX Falcon 2 */ +#define IVTV_CARD_AVC2410 7 /* Adaptec AVC-2410 */ +#define IVTV_CARD_AVC2010 8 /* Adaptec AVD-2010 (No Tuner) */ +#define IVTV_CARD_TG5000TV 9 /* NAGASE TRANSGEAR 5000TV, encoder only */ +#define IVTV_CARD_VA2000MAX_SNT6 10 /* VA2000MAX-STN6 */ +#define IVTV_CARD_CX23416GYC 11 /* Kuroutoshikou CX23416GYC-STVLP (Yuan MPG600GR OEM) */ +#define IVTV_CARD_GV_MVPRX 12 /* I/O Data GV-MVP/RX, RX2, RX2W */ +#define IVTV_CARD_GV_MVPRX2E 13 /* I/O Data GV-MVP/RX2E */ +#define IVTV_CARD_GOTVIEW_PCI_DVD 14 /* GotView PCI DVD */ +#define IVTV_CARD_GOTVIEW_PCI_DVD2 15 /* GotView PCI DVD2 */ +#define IVTV_CARD_YUAN_MPC622 16 /* Yuan MPC622 miniPCI */ +#define IVTV_CARD_DCTMTVP1 17 /* DIGITAL COWBOY DCT-MTVP1 */ +#define IVTV_CARD_PG600V2 18 /* Yuan PG600V2/GotView PCI DVD Lite */ +#define IVTV_CARD_CLUB3D 19 /* Club3D ZAP-TV1x01 */ +#define IVTV_CARD_AVERTV_MCE116 20 /* AVerTV MCE 116 Plus */ +#define IVTV_CARD_LAST 20 + +/* Variants of existing cards but with the same PCI IDs. The driver + detects these based on other device information. + These cards must always come last. + New cards must be inserted above, and the indices of the cards below + must be adjusted accordingly. */ + +/* PVR-350 V1 (uses saa7114) */ +#define IVTV_CARD_PVR_350_V1 (IVTV_CARD_LAST+1) +/* 2 variants of Kuroutoshikou CX23416GYC-STVLP (Yuan MPG600GR OEM) */ +#define IVTV_CARD_CX23416GYC_NOGR (IVTV_CARD_LAST+2) +#define IVTV_CARD_CX23416GYC_NOGRYCS (IVTV_CARD_LAST+3) + +/* system vendor and device IDs */ +#define PCI_VENDOR_ID_ICOMP 0x4444 +#define PCI_DEVICE_ID_IVTV15 0x0803 +#define PCI_DEVICE_ID_IVTV16 0x0016 + +/* subsystem vendor ID */ +#define IVTV_PCI_ID_HAUPPAUGE 0x0070 +#define IVTV_PCI_ID_HAUPPAUGE_ALT1 0x0270 +#define IVTV_PCI_ID_HAUPPAUGE_ALT2 0x4070 +#define IVTV_PCI_ID_ADAPTEC 0x9005 +#define IVTV_PCI_ID_AVERMEDIA 0x1461 +#define IVTV_PCI_ID_YUAN1 0x12ab +#define IVTV_PCI_ID_YUAN2 0xff01 +#define IVTV_PCI_ID_YUAN3 0xffab +#define IVTV_PCI_ID_YUAN4 0xfbab +#define IVTV_PCI_ID_DIAMONDMM 0xff92 +#define IVTV_PCI_ID_IODATA 0x10fc +#define IVTV_PCI_ID_MELCO 0x1154 +#define IVTV_PCI_ID_GOTVIEW1 0xffac +#define IVTV_PCI_ID_GOTVIEW2 0xffad + /* hardware flags */ #define IVTV_HW_CX25840 (1 << 0) #define IVTV_HW_SAA7115 (1 << 1) @@ -33,7 +95,8 @@ #define IVTV_HW_UPD6408X (1 << 11) #define IVTV_HW_SAA717X (1 << 12) #define IVTV_HW_WM8739 (1 << 13) -#define IVTV_HW_GPIO (1 << 14) +#define IVTV_HW_VP27SMPX (1 << 14) +#define IVTV_HW_GPIO (1 << 15) #define IVTV_HW_SAA711X (IVTV_HW_SAA7115 | IVTV_HW_SAA7114) @@ -205,3 +268,5 @@ int ivtv_get_output(struct ivtv *itv, u16 index, struct v4l2_output *output); int ivtv_get_audio_input(struct ivtv *itv, u16 index, struct v4l2_audio *input); int ivtv_get_audio_output(struct ivtv *itv, u16 index, struct v4l2_audioout *output); const struct ivtv_card *ivtv_get_card(u16 index); + +#endif diff --git a/drivers/media/video/ivtv/ivtv-controls.c b/drivers/media/video/ivtv/ivtv-controls.c index 7a876c3e5b1..8c02fa66159 100644 --- a/drivers/media/video/ivtv/ivtv-controls.c +++ b/drivers/media/video/ivtv/ivtv-controls.c @@ -21,7 +21,7 @@ #include "ivtv-driver.h" #include "ivtv-cards.h" #include "ivtv-ioctl.h" -#include "ivtv-audio.h" +#include "ivtv-routing.h" #include "ivtv-i2c.h" #include "ivtv-mailbox.h" #include "ivtv-controls.h" @@ -231,8 +231,10 @@ int ivtv_control_ioctls(struct ivtv *itv, unsigned int cmd, void *arg) } IVTV_DEBUG_IOCTL("VIDIOC_S_EXT_CTRLS\n"); if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG) { + static u32 freqs[3] = { 44100, 48000, 32000 }; struct cx2341x_mpeg_params p = itv->params; - int err = cx2341x_ext_ctrls(&p, arg, cmd); + int err = cx2341x_ext_ctrls(&p, atomic_read(&itv->capturing), arg, cmd); + unsigned idx; if (err) return err; @@ -254,7 +256,11 @@ int ivtv_control_ioctls(struct ivtv *itv, unsigned int cmd, void *arg) } itv->params = p; itv->dualwatch_stereo_mode = p.audio_properties & 0x0300; - ivtv_audio_set_audio_clock_freq(itv, p.audio_properties & 0x03); + idx = p.audio_properties & 0x03; + /* The audio clock of the digitizer must match the codec sample + rate otherwise you get some very strange effects. */ + if (idx < sizeof(freqs)) + ivtv_call_i2c_clients(itv, VIDIOC_INT_AUDIO_CLOCK_FREQ, &freqs[idx]); return err; } return -EINVAL; @@ -282,7 +288,7 @@ int ivtv_control_ioctls(struct ivtv *itv, unsigned int cmd, void *arg) } IVTV_DEBUG_IOCTL("VIDIOC_G_EXT_CTRLS\n"); if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG) - return cx2341x_ext_ctrls(&itv->params, arg, cmd); + return cx2341x_ext_ctrls(&itv->params, 0, arg, cmd); return -EINVAL; } @@ -292,7 +298,7 @@ int ivtv_control_ioctls(struct ivtv *itv, unsigned int cmd, void *arg) IVTV_DEBUG_IOCTL("VIDIOC_TRY_EXT_CTRLS\n"); if (c->ctrl_class == V4L2_CTRL_CLASS_MPEG) - return cx2341x_ext_ctrls(&itv->params, arg, cmd); + return cx2341x_ext_ctrls(&itv->params, atomic_read(&itv->capturing), arg, cmd); return -EINVAL; } diff --git a/drivers/media/video/ivtv/ivtv-controls.h b/drivers/media/video/ivtv/ivtv-controls.h index 5a11149725a..bb8a6a5ed2b 100644 --- a/drivers/media/video/ivtv/ivtv-controls.h +++ b/drivers/media/video/ivtv/ivtv-controls.h @@ -18,4 +18,9 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_CONTROLS_H +#define IVTV_CONTROLS_H + int ivtv_control_ioctls(struct ivtv *itv, unsigned int cmd, void *arg); + +#endif diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index d73d433a4ff..511a6625241 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -52,11 +52,12 @@ #include "ivtv-ioctl.h" #include "ivtv-cards.h" #include "ivtv-vbi.h" -#include "ivtv-audio.h" +#include "ivtv-routing.h" #include "ivtv-gpio.h" #include "ivtv-yuv.h" #include <media/tveeprom.h> +#include <media/saa7115.h> #include <media/v4l2-chip-ident.h> /* var to keep track of the number of array elements in use */ @@ -86,17 +87,16 @@ static struct pci_device_id ivtv_pci_tbl[] __devinitdata = { MODULE_DEVICE_TABLE(pci,ivtv_pci_tbl); -const u32 yuv_offset[4] = { - IVTV_YUV_BUFFER_OFFSET, - IVTV_YUV_BUFFER_OFFSET_1, - IVTV_YUV_BUFFER_OFFSET_2, - IVTV_YUV_BUFFER_OFFSET_3 -}; - /* Parameter declarations */ static int cardtype[IVTV_MAX_CARDS]; -static int tuner[IVTV_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }; -static int radio[IVTV_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }; +static int tuner[IVTV_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1 }; +static int radio[IVTV_MAX_CARDS] = { -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1 }; static int cardtype_c = 1; static int tuner_c = 1; @@ -106,6 +106,18 @@ static char secam[] = "--"; static char ntsc[] = "-"; /* Buffers */ + +/* DMA Buffers, Default size in MB allocated */ +#define IVTV_DEFAULT_ENC_MPG_BUFFERS 4 +#define IVTV_DEFAULT_ENC_YUV_BUFFERS 2 +#define IVTV_DEFAULT_ENC_VBI_BUFFERS 1 +/* Exception: size in kB for this stream (MB is overkill) */ +#define IVTV_DEFAULT_ENC_PCM_BUFFERS 320 +#define IVTV_DEFAULT_DEC_MPG_BUFFERS 1 +#define IVTV_DEFAULT_DEC_YUV_BUFFERS 1 +/* Exception: size in kB for this stream (MB is way overkill) */ +#define IVTV_DEFAULT_DEC_VBI_BUFFERS 64 + static int enc_mpg_buffers = IVTV_DEFAULT_ENC_MPG_BUFFERS; static int enc_yuv_buffers = IVTV_DEFAULT_ENC_YUV_BUFFERS; static int enc_vbi_buffers = IVTV_DEFAULT_ENC_VBI_BUFFERS; @@ -170,17 +182,27 @@ MODULE_PARM_DESC(cardtype, "\t\t\t16 = GOTVIEW PCI DVD2 Deluxe\n" "\t\t\t17 = Yuan MPC622\n" "\t\t\t18 = Digital Cowboy DCT-MTVP1\n" -#ifdef HAVE_XC3028 - "\t\t\t19 = Yuan PG600V2/GotView PCI DVD Lite/Club3D ZAP-TV1x01\n" -#endif + "\t\t\t19 = Yuan PG600V2/GotView PCI DVD Lite\n" + "\t\t\t20 = Club3D ZAP-TV1x01\n" + "\t\t\t21 = AverTV MCE 116 Plus\n" "\t\t\t 0 = Autodetect (default)\n" "\t\t\t-1 = Ignore this card\n\t\t"); MODULE_PARM_DESC(pal, "Set PAL standard: B, G, H, D, K, I, M, N, Nc, 60"); MODULE_PARM_DESC(secam, "Set SECAM standard: B, G, H, D, K, L, LC"); MODULE_PARM_DESC(ntsc, "Set NTSC standard: M, J, K"); MODULE_PARM_DESC(debug, - "Debug level (bitmask). Default: errors only\n" - "\t\t\t(debug = 1023 gives full debugging)"); + "Debug level (bitmask). Default: 0\n" + "\t\t\t 1/0x0001: warning\n" + "\t\t\t 2/0x0002: info\n" + "\t\t\t 4/0x0004: mailbox\n" + "\t\t\t 8/0x0008: ioctl\n" + "\t\t\t 16/0x0010: file\n" + "\t\t\t 32/0x0020: dma\n" + "\t\t\t 64/0x0040: irq\n" + "\t\t\t 128/0x0080: decoder\n" + "\t\t\t 256/0x0100: yuv\n" + "\t\t\t 512/0x0200: i2c\n" + "\t\t\t1024/0x0400: high volume\n"); MODULE_PARM_DESC(ivtv_pci_latency, "Change the PCI latency to 64 if lower: 0 = No, 1 = Yes,\n" "\t\t\tDefault: Yes"); @@ -201,7 +223,7 @@ MODULE_PARM_DESC(enc_vbi_buffers, "Encoder VBI Buffers (in MB)\n" "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_VBI_BUFFERS)); MODULE_PARM_DESC(enc_pcm_buffers, - "Encoder PCM buffers (in MB)\n" + "Encoder PCM buffers (in kB)\n" "\t\t\tDefault: " __stringify(IVTV_DEFAULT_ENC_PCM_BUFFERS)); MODULE_PARM_DESC(dec_mpg_buffers, "Decoder MPG buffers (in MB)\n" @@ -210,7 +232,7 @@ MODULE_PARM_DESC(dec_yuv_buffers, "Decoder YUV buffers (in MB)\n" "\t\t\tDefault: " __stringify(IVTV_DEFAULT_DEC_YUV_BUFFERS)); MODULE_PARM_DESC(dec_vbi_buffers, - "Decoder VBI buffers (in MB)\n" + "Decoder VBI buffers (in kB)\n" "\t\t\tDefault: " __stringify(IVTV_DEFAULT_DEC_VBI_BUFFERS)); MODULE_PARM_DESC(newi2c, "Use new I2C implementation\n" @@ -540,13 +562,13 @@ static void ivtv_process_options(struct ivtv *itv) const char *chipname; int i, j; - itv->options.megabytes[IVTV_ENC_STREAM_TYPE_MPG] = enc_mpg_buffers; - itv->options.megabytes[IVTV_ENC_STREAM_TYPE_YUV] = enc_yuv_buffers; - itv->options.megabytes[IVTV_ENC_STREAM_TYPE_VBI] = enc_vbi_buffers; - itv->options.megabytes[IVTV_ENC_STREAM_TYPE_PCM] = enc_pcm_buffers; - itv->options.megabytes[IVTV_DEC_STREAM_TYPE_MPG] = dec_mpg_buffers; - itv->options.megabytes[IVTV_DEC_STREAM_TYPE_YUV] = dec_yuv_buffers; - itv->options.megabytes[IVTV_DEC_STREAM_TYPE_VBI] = dec_vbi_buffers; + itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_MPG] = enc_mpg_buffers * 1024; + itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_YUV] = enc_yuv_buffers * 1024; + itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_VBI] = enc_vbi_buffers * 1024; + itv->options.kilobytes[IVTV_ENC_STREAM_TYPE_PCM] = enc_pcm_buffers; + itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_MPG] = dec_mpg_buffers * 1024; + itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_YUV] = dec_yuv_buffers * 1024; + itv->options.kilobytes[IVTV_DEC_STREAM_TYPE_VBI] = dec_vbi_buffers; itv->options.cardtype = cardtype[itv->num]; itv->options.tuner = tuner[itv->num]; itv->options.radio = radio[itv->num]; @@ -645,7 +667,7 @@ static int __devinit ivtv_init_struct1(struct ivtv *itv) cx2341x_fill_defaults(&itv->params); itv->params.port = CX2341X_PORT_MEMORY; itv->params.capabilities = CX2341X_CAP_HAS_SLICED_VBI; - init_waitqueue_head(&itv->cap_w); + init_waitqueue_head(&itv->eos_waitq); init_waitqueue_head(&itv->event_waitq); init_waitqueue_head(&itv->vsync_waitq); init_waitqueue_head(&itv->dma_waitq); @@ -691,14 +713,6 @@ static void __devinit ivtv_init_struct2(struct ivtv *itv) break; itv->nof_audio_inputs = i; - /* 0x00EF = saa7114(239) 0x00F0 = saa7115(240) 0x0106 = micro */ - if (itv->card->hw_all & (IVTV_HW_SAA7115 | IVTV_HW_SAA717X)) - itv->digitizer = 0xF1; - else if (itv->card->hw_all & IVTV_HW_SAA7114) - itv->digitizer = 0xEF; - else /* cx25840 */ - itv->digitizer = 0x140; - if (itv->card->hw_all & IVTV_HW_CX25840) { itv->vbi.sliced_size = 288; /* multiple of 16, real size = 284 */ } else { @@ -727,6 +741,7 @@ static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *dev, const struct pci_device_id *pci_id) { u16 cmd; + u8 card_rev; unsigned char pci_latency; IVTV_DEBUG_INFO("Enabling pci device\n"); @@ -773,7 +788,7 @@ static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *dev, } IVTV_DEBUG_INFO("Bus Mastering Enabled.\n"); - pci_read_config_byte(dev, PCI_CLASS_REVISION, &itv->card_rev); + pci_read_config_byte(dev, PCI_CLASS_REVISION, &card_rev); pci_read_config_byte(dev, PCI_LATENCY_TIMER, &pci_latency); if (pci_latency < 64 && ivtv_pci_latency) { @@ -790,7 +805,7 @@ static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *dev, IVTV_DEBUG_INFO("%d (rev %d) at %02x:%02x.%x, " "irq: %d, latency: %d, memory: 0x%lx\n", - itv->dev->device, itv->card_rev, dev->bus->number, + itv->dev->device, card_rev, dev->bus->number, PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn), itv->dev->irq, pci_latency, (unsigned long)itv->base_addr); @@ -808,18 +823,19 @@ static void ivtv_request_module(struct ivtv *itv, const char *name) static void ivtv_load_and_init_modules(struct ivtv *itv) { - struct v4l2_control ctrl; u32 hw = itv->card->hw_all; int i; /* load modules */ #ifndef CONFIG_VIDEO_TUNER if (hw & IVTV_HW_TUNER) { - ivtv_request_module(itv, "tuner"); -#ifdef HAVE_XC3028 - if (itv->options.tuner == TUNER_XCEIVE_XC3028) - ivtv_request_module(itv, "xc3028-tuner"); -#endif + if (itv->options.tuner == TUNER_XCEIVE_XC3028) { + IVTV_INFO("Xceive tuner not yet supported, only composite and S-Video inputs will be available\n"); + itv->tunerid = 1; + } + else { + ivtv_request_module(itv, "tuner"); + } } #endif #ifndef CONFIG_VIDEO_CX25840 @@ -848,6 +864,10 @@ static void ivtv_load_and_init_modules(struct ivtv *itv) if (hw & IVTV_HW_MSP34XX) ivtv_request_module(itv, "msp3400"); #endif +#ifndef CONFIG_VIDEO_VP27SMPX + if (hw & IVTV_HW_VP27SMPX) + ivtv_request_module(itv, "vp27smpx"); +#endif if (hw & IVTV_HW_TVAUDIO) ivtv_request_module(itv, "tvaudio"); #ifndef CONFIG_VIDEO_WM8775 @@ -888,13 +908,17 @@ static void ivtv_load_and_init_modules(struct ivtv *itv) else if ((hw & IVTV_HW_UPD64031A) == 0) itv->card = ivtv_get_card(IVTV_CARD_CX23416GYC_NOGR); } + else if (itv->card->type == IVTV_CARD_GV_MVPRX || + itv->card->type == IVTV_CARD_GV_MVPRX2E) { + struct v4l2_crystal_freq crystal_freq; + + /* The crystal frequency of GVMVPRX is 24.576MHz */ + crystal_freq.freq = SAA7115_FREQ_24_576_MHZ; + crystal_freq.flags = SAA7115_FREQ_FL_UCGC; + itv->video_dec_func(itv, VIDIOC_INT_S_CRYSTAL_FREQ, &crystal_freq); + } if (hw & IVTV_HW_CX25840) { - /* CX25840_CID_ENABLE_PVR150_WORKAROUND */ - ctrl.id = V4L2_CID_PRIVATE_BASE; - ctrl.value = itv->pvr150_workaround; - itv->video_dec_func(itv, VIDIOC_S_CTRL, &ctrl); - itv->vbi.raw_decoder_line_size = 1444; itv->vbi.raw_decoder_sav_odd_field = 0x20; itv->vbi.raw_decoder_sav_even_field = 0x60; @@ -940,12 +964,9 @@ static int __devinit ivtv_probe(struct pci_dev *dev, const struct pci_device_id *pci_id) { int retval = 0; - int video_input; int yuv_buf_size; int vbi_buf_size; - int fw_retry_count = 3; struct ivtv *itv; - struct v4l2_frequency vf; spin_lock(&ivtv_cards_lock); @@ -982,6 +1003,8 @@ static int __devinit ivtv_probe(struct pci_dev *dev, IVTV_DEBUG_INFO("base addr: 0x%08x\n", itv->base_addr); + mutex_lock(&itv->serialize_lock); + /* PCI Device Setup */ if ((retval = ivtv_setup_pci(itv, dev, pci_id)) != 0) { if (retval == -EIO) @@ -1032,22 +1055,6 @@ static int __devinit ivtv_probe(struct pci_dev *dev, goto free_io; } - while (--fw_retry_count > 0) { - /* load firmware */ - if (ivtv_firmware_init(itv) == 0) - break; - if (fw_retry_count > 1) - IVTV_WARN("Retry loading firmware\n"); - } - if (fw_retry_count == 0) { - IVTV_ERR("Error initializing firmware\n"); - goto free_i2c; - } - - /* Try and get firmware versions */ - IVTV_DEBUG_INFO("Getting firmware version..\n"); - ivtv_firmware_versions(itv); - /* Check yuv output filter table */ if (itv->has_cx23415) ivtv_yuv_filter_check(itv); @@ -1135,43 +1142,22 @@ static int __devinit ivtv_probe(struct pci_dev *dev, if (itv->options.radio > 0) itv->v4l2_cap |= V4L2_CAP_RADIO; - if (itv->options.tuner > -1) { + if (itv->options.tuner > -1 && itv->tunerid == 0) { struct tuner_setup setup; setup.addr = ADDR_UNSET; setup.type = itv->options.tuner; setup.mode_mask = T_ANALOG_TV; /* matches TV tuners */ -#ifdef HAVE_XC3028 - setup.initmode = V4L2_TUNER_ANALOG_TV; - if (itv->options.tuner == TUNER_XCEIVE_XC3028) { - setup.gpio_write = ivtv_reset_tuner_gpio; - setup.gpio_priv = itv; - } -#endif ivtv_call_i2c_clients(itv, TUNER_SET_TYPE_ADDR, &setup); } - vf.tuner = 0; - vf.type = V4L2_TUNER_ANALOG_TV; - vf.frequency = 6400; /* the tuner 'baseline' frequency */ - if (itv->std & V4L2_STD_NTSC_M) { - /* Why on earth? */ - vf.frequency = 1076; /* ch. 4 67250*16/1000 */ - } - /* The tuner is fixed to the standard. The other inputs (e.g. S-Video) are not. */ itv->tuner_std = itv->std; - video_input = itv->active_input; - itv->active_input++; /* Force update of input */ - ivtv_v4l2_ioctls(itv, NULL, VIDIOC_S_INPUT, &video_input); - - /* Let the VIDIOC_S_STD ioctl do all the work, keeps the code - in one place. */ - itv->std++; /* Force full standard initialization */ - itv->std_out = itv->std; - ivtv_v4l2_ioctls(itv, NULL, VIDIOC_S_FREQUENCY, &vf); + if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { + ivtv_call_i2c_clients(itv, VIDIOC_INT_S_STD_OUTPUT, &itv->std); + } retval = ivtv_streams_setup(itv); if (retval) { @@ -1179,11 +1165,6 @@ static int __devinit ivtv_probe(struct pci_dev *dev, goto free_i2c; } - if (itv->card->v4l2_capabilities & V4L2_CAP_VIDEO_OUTPUT) { - ivtv_init_mpeg_decoder(itv); - } - ivtv_v4l2_ioctls(itv, NULL, VIDIOC_S_STD, &itv->tuner_std); - IVTV_DEBUG_IRQ("Masking interrupts\n"); /* clear interrupt mask, effectively disabling interrupts */ ivtv_set_irq_mask(itv, 0xffffffff); @@ -1195,26 +1176,8 @@ static int __devinit ivtv_probe(struct pci_dev *dev, IVTV_ERR("Failed to register irq %d\n", retval); goto free_streams; } - - /* On a cx23416 this seems to be able to enable DMA to the chip? */ - if (!itv->has_cx23415) - write_reg_sync(0x03, IVTV_REG_DMACONTROL); - - /* Default interrupts enabled. For the PVR350 this includes the - decoder VSYNC interrupt, which is always on. It is not only used - during decoding but also by the OSD. - Some old PVR250 cards had a cx23415, so testing for that is too - general. Instead test if the card has video output capability. */ - if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) - ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT | IVTV_IRQ_DEC_VSYNC); - else - ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT); - - if (itv->has_cx23415) - ivtv_set_osd_alpha(itv); - + mutex_unlock(&itv->serialize_lock); IVTV_INFO("Initialized card #%d: %s\n", itv->num, itv->card_name); - return 0; free_irq: @@ -1232,65 +1195,146 @@ static int __devinit ivtv_probe(struct pci_dev *dev, release_mem_region(itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE); free_workqueue: destroy_workqueue(itv->irq_work_queues); + mutex_unlock(&itv->serialize_lock); err: if (retval == 0) retval = -ENODEV; IVTV_ERR("Error %d on initialization\n", retval); + spin_lock(&ivtv_cards_lock); kfree(ivtv_cards[ivtv_cards_active]); ivtv_cards[ivtv_cards_active] = NULL; + spin_unlock(&ivtv_cards_lock); return retval; } +int ivtv_init_on_first_open(struct ivtv *itv) +{ + struct v4l2_frequency vf; + int fw_retry_count = 3; + int video_input; + + if (test_bit(IVTV_F_I_FAILED, &itv->i_flags)) + return -ENXIO; + + if (test_and_set_bit(IVTV_F_I_INITED, &itv->i_flags)) + return 0; + + while (--fw_retry_count > 0) { + /* load firmware */ + if (ivtv_firmware_init(itv) == 0) + break; + if (fw_retry_count > 1) + IVTV_WARN("Retry loading firmware\n"); + } + + if (fw_retry_count == 0) { + set_bit(IVTV_F_I_FAILED, &itv->i_flags); + return -ENXIO; + } + + /* Try and get firmware versions */ + IVTV_DEBUG_INFO("Getting firmware version..\n"); + ivtv_firmware_versions(itv); + + if (itv->card->hw_all & IVTV_HW_CX25840) { + struct v4l2_control ctrl; + + /* CX25840_CID_ENABLE_PVR150_WORKAROUND */ + ctrl.id = V4L2_CID_PRIVATE_BASE; + ctrl.value = itv->pvr150_workaround; + itv->video_dec_func(itv, VIDIOC_S_CTRL, &ctrl); + } + + vf.tuner = 0; + vf.type = V4L2_TUNER_ANALOG_TV; + vf.frequency = 6400; /* the tuner 'baseline' frequency */ + + /* Set initial frequency. For PAL/SECAM broadcasts no + 'default' channel exists AFAIK. */ + if (itv->std == V4L2_STD_NTSC_M_JP) { + vf.frequency = 1460; /* ch. 1 91250*16/1000 */ + } + else if (itv->std & V4L2_STD_NTSC_M) { + vf.frequency = 1076; /* ch. 4 67250*16/1000 */ + } + + video_input = itv->active_input; + itv->active_input++; /* Force update of input */ + ivtv_v4l2_ioctls(itv, NULL, VIDIOC_S_INPUT, &video_input); + + /* Let the VIDIOC_S_STD ioctl do all the work, keeps the code + in one place. */ + itv->std++; /* Force full standard initialization */ + itv->std_out = itv->std; + ivtv_v4l2_ioctls(itv, NULL, VIDIOC_S_FREQUENCY, &vf); + + if (itv->card->v4l2_capabilities & V4L2_CAP_VIDEO_OUTPUT) { + ivtv_init_mpeg_decoder(itv); + } + ivtv_v4l2_ioctls(itv, NULL, VIDIOC_S_STD, &itv->tuner_std); + + /* On a cx23416 this seems to be able to enable DMA to the chip? */ + if (!itv->has_cx23415) + write_reg_sync(0x03, IVTV_REG_DMACONTROL); + + /* Default interrupts enabled. For the PVR350 this includes the + decoder VSYNC interrupt, which is always on. It is not only used + during decoding but also by the OSD. + Some old PVR250 cards had a cx23415, so testing for that is too + general. Instead test if the card has video output capability. */ + if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { + ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT | IVTV_IRQ_DEC_VSYNC); + ivtv_set_osd_alpha(itv); + } + else + ivtv_clear_irq_mask(itv, IVTV_IRQ_MASK_INIT); + return 0; +} + static void ivtv_remove(struct pci_dev *pci_dev) { struct ivtv *itv = pci_get_drvdata(pci_dev); IVTV_DEBUG_INFO("Removing Card #%d\n", itv->num); - /* Stop all captures */ - IVTV_DEBUG_INFO("Stopping all streams\n"); - if (atomic_read(&itv->capturing) > 0) - ivtv_stop_all_captures(itv); - - /* Stop all decoding */ - IVTV_DEBUG_INFO("Stopping decoding\n"); - if (atomic_read(&itv->decoding) > 0) { - int type; - - if (test_bit(IVTV_F_I_DEC_YUV, &itv->i_flags)) - type = IVTV_DEC_STREAM_TYPE_YUV; - else - type = IVTV_DEC_STREAM_TYPE_MPG; - ivtv_stop_v4l2_decode_stream(&itv->streams[type], - VIDEO_CMD_STOP_TO_BLACK | VIDEO_CMD_STOP_IMMEDIATELY, 0); + if (test_bit(IVTV_F_I_INITED, &itv->i_flags)) { + /* Stop all captures */ + IVTV_DEBUG_INFO("Stopping all streams\n"); + if (atomic_read(&itv->capturing) > 0) + ivtv_stop_all_captures(itv); + + /* Stop all decoding */ + IVTV_DEBUG_INFO("Stopping decoding\n"); + if (atomic_read(&itv->decoding) > 0) { + int type; + + if (test_bit(IVTV_F_I_DEC_YUV, &itv->i_flags)) + type = IVTV_DEC_STREAM_TYPE_YUV; + else + type = IVTV_DEC_STREAM_TYPE_MPG; + ivtv_stop_v4l2_decode_stream(&itv->streams[type], + VIDEO_CMD_STOP_TO_BLACK | VIDEO_CMD_STOP_IMMEDIATELY, 0); + } + ivtv_halt_firmware(itv); } /* Interrupts */ - IVTV_DEBUG_INFO("Disabling interrupts\n"); ivtv_set_irq_mask(itv, 0xffffffff); del_timer_sync(&itv->dma_timer); /* Stop all Work Queues */ - IVTV_DEBUG_INFO("Stop Work Queues\n"); flush_workqueue(itv->irq_work_queues); destroy_workqueue(itv->irq_work_queues); - IVTV_DEBUG_INFO("Stopping Firmware\n"); - ivtv_halt_firmware(itv); - - IVTV_DEBUG_INFO("Unregistering v4l devices\n"); ivtv_streams_cleanup(itv); - IVTV_DEBUG_INFO("Freeing dma resources\n"); ivtv_udma_free(itv); exit_ivtv_i2c(itv); - IVTV_DEBUG_INFO(" Releasing irq\n"); free_irq(itv->dev->irq, (void *)itv); ivtv_iounmap(itv); - IVTV_DEBUG_INFO(" Releasing mem\n"); release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE); release_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE); if (itv->has_cx23415) @@ -1322,9 +1366,9 @@ static int module_start(void) return -1; } - if (ivtv_debug < 0 || ivtv_debug > 1023) { + if (ivtv_debug < 0 || ivtv_debug > 2047) { ivtv_debug = 0; - printk(KERN_INFO "ivtv: Debug value must be >= 0 and <= 1023\n"); + printk(KERN_INFO "ivtv: Debug value must be >= 0 and <= 2047\n"); } if (pci_register_driver(&ivtv_pci_driver)) { @@ -1341,6 +1385,7 @@ static void module_cleanup(void) pci_unregister_driver(&ivtv_pci_driver); + spin_lock(&ivtv_cards_lock); for (i = 0; i < ivtv_cards_active; i++) { if (ivtv_cards[i] == NULL) continue; @@ -1349,13 +1394,15 @@ static void module_cleanup(void) } kfree(ivtv_cards[i]); } + spin_unlock(&ivtv_cards_lock); } -/* Note: These symbols are exported because they are used by the ivtv-fb +/* Note: These symbols are exported because they are used by the ivtvfb framebuffer module and an infrared module for the IR-blaster. */ EXPORT_SYMBOL(ivtv_set_irq_mask); EXPORT_SYMBOL(ivtv_cards_active); EXPORT_SYMBOL(ivtv_cards); +EXPORT_SYMBOL(ivtv_cards_lock); EXPORT_SYMBOL(ivtv_api); EXPORT_SYMBOL(ivtv_vapi); EXPORT_SYMBOL(ivtv_vapi_result); @@ -1366,6 +1413,7 @@ EXPORT_SYMBOL(ivtv_udma_setup); EXPORT_SYMBOL(ivtv_udma_unmap); EXPORT_SYMBOL(ivtv_udma_alloc); EXPORT_SYMBOL(ivtv_udma_prepare); +EXPORT_SYMBOL(ivtv_init_on_first_open); module_init(module_start); module_exit(module_cleanup); diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h index 8abb34a3581..3bda1df63cb 100644 --- a/drivers/media/video/ivtv/ivtv-driver.h +++ b/drivers/media/video/ivtv/ivtv-driver.h @@ -38,7 +38,6 @@ #include <linux/version.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/sched.h> @@ -63,77 +62,20 @@ #include <media/tuner.h> #include <media/cx2341x.h> -/* #define HAVE_XC3028 1 */ +#include <linux/ivtv.h> -#include <media/ivtv.h> +/* Memory layout */ #define IVTV_ENCODER_OFFSET 0x00000000 -#define IVTV_ENCODER_SIZE 0x00800000 /* Last half isn't needed 0x01000000 */ - +#define IVTV_ENCODER_SIZE 0x00800000 /* Total size is 0x01000000, but only first half is used */ #define IVTV_DECODER_OFFSET 0x01000000 -#define IVTV_DECODER_SIZE 0x00800000 /* Last half isn't needed 0x01000000 */ - +#define IVTV_DECODER_SIZE 0x00800000 /* Total size is 0x01000000, but only first half is used */ #define IVTV_REG_OFFSET 0x02000000 #define IVTV_REG_SIZE 0x00010000 -/* Buffers on hardware offsets */ -#define IVTV_YUV_BUFFER_OFFSET 0x001a8600 /* First YUV Buffer */ -#define IVTV_YUV_BUFFER_OFFSET_1 0x00240400 /* Second YUV Buffer */ -#define IVTV_YUV_BUFFER_OFFSET_2 0x002d8200 /* Third YUV Buffer */ -#define IVTV_YUV_BUFFER_OFFSET_3 0x00370000 /* Fourth YUV Buffer */ -#define IVTV_YUV_BUFFER_UV_OFFSET 0x65400 /* Offset to UV Buffer */ - -/* Offset to filter table in firmware */ -#define IVTV_YUV_HORIZONTAL_FILTER_OFFSET 0x025d8 -#define IVTV_YUV_VERTICAL_FILTER_OFFSET 0x03358 - -extern const u32 yuv_offset[4]; - -/* Maximum ivtv driver instances. - Based on 6 PVR500s each with two PVR15s... - TODO: make this dynamic. I believe it is only a global in order to support - ivtv-fb. There must be a better way to do that. */ -#define IVTV_MAX_CARDS 12 - -/* Supported cards */ -#define IVTV_CARD_PVR_250 0 /* WinTV PVR 250 */ -#define IVTV_CARD_PVR_350 1 /* encoder, decoder, tv-out */ -#define IVTV_CARD_PVR_150 2 /* WinTV PVR 150 and PVR 500 (really just two - PVR150s on one PCI board) */ -#define IVTV_CARD_M179 3 /* AVerMedia M179 (encoder only) */ -#define IVTV_CARD_MPG600 4 /* Kuroutoshikou ITVC16-STVLP/YUAN MPG600, encoder only */ -#define IVTV_CARD_MPG160 5 /* Kuroutoshikou ITVC15-STVLP/YUAN MPG160 - cx23415 based, but does not have tv-out */ -#define IVTV_CARD_PG600 6 /* YUAN PG600/DIAMONDMM PVR-550 based on the CX Falcon 2 */ -#define IVTV_CARD_AVC2410 7 /* Adaptec AVC-2410 */ -#define IVTV_CARD_AVC2010 8 /* Adaptec AVD-2010 (No Tuner) */ -#define IVTV_CARD_TG5000TV 9 /* NAGASE TRANSGEAR 5000TV, encoder only */ -#define IVTV_CARD_VA2000MAX_SNT6 10 /* VA2000MAX-STN6 */ -#define IVTV_CARD_CX23416GYC 11 /* Kuroutoshikou CX23416GYC-STVLP (Yuan MPG600GR OEM) */ -#define IVTV_CARD_GV_MVPRX 12 /* I/O Data GV-MVP/RX, RX2, RX2W */ -#define IVTV_CARD_GV_MVPRX2E 13 /* I/O Data GV-MVP/RX2E */ -#define IVTV_CARD_GOTVIEW_PCI_DVD 14 /* GotView PCI DVD */ -#define IVTV_CARD_GOTVIEW_PCI_DVD2 15 /* GotView PCI DVD2 */ -#define IVTV_CARD_YUAN_MPC622 16 /* Yuan MPC622 miniPCI */ -#define IVTV_CARD_DCTMTVP1 17 /* DIGITAL COWBOY DCT-MTVP1 */ -#ifdef HAVE_XC3028 -#define IVTV_CARD_PG600V2 18 /* Yuan PG600V2/GotView PCI DVD Lite/Club3D ZAP-TV1x01 */ -#define IVTV_CARD_LAST 18 -#else -#define IVTV_CARD_LAST 17 -#endif - -/* Variants of existing cards but with the same PCI IDs. The driver - detects these based on other device information. - These cards must always come last. - New cards must be inserted above, and the indices of the cards below - must be adjusted accordingly. */ - -/* PVR-350 V1 (uses saa7114) */ -#define IVTV_CARD_PVR_350_V1 (IVTV_CARD_LAST+1) -/* 2 variants of Kuroutoshikou CX23416GYC-STVLP (Yuan MPG600GR OEM) */ -#define IVTV_CARD_CX23416GYC_NOGR (IVTV_CARD_LAST+2) -#define IVTV_CARD_CX23416GYC_NOGRYCS (IVTV_CARD_LAST+3) +/* Maximum ivtv driver instances. Some people have a huge number of + capture cards, so set this to a high value. */ +#define IVTV_MAX_CARDS 32 #define IVTV_ENC_STREAM_TYPE_MPG 0 #define IVTV_ENC_STREAM_TYPE_YUV 1 @@ -146,70 +88,8 @@ extern const u32 yuv_offset[4]; #define IVTV_DEC_STREAM_TYPE_YUV 8 #define IVTV_MAX_STREAMS 9 -#define IVTV_V4L2_DEC_MPG_OFFSET 16 /* offset from 0 to register decoder mpg v4l2 minors on */ -#define IVTV_V4L2_ENC_PCM_OFFSET 24 /* offset from 0 to register pcm v4l2 minors on */ -#define IVTV_V4L2_ENC_YUV_OFFSET 32 /* offset from 0 to register yuv v4l2 minors on */ -#define IVTV_V4L2_DEC_YUV_OFFSET 48 /* offset from 0 to register decoder yuv v4l2 minors on */ -#define IVTV_V4L2_DEC_VBI_OFFSET 8 /* offset from 0 to register decoder vbi input v4l2 minors on */ -#define IVTV_V4L2_DEC_VOUT_OFFSET 16 /* offset from 0 to register vbi output v4l2 minors on */ - -#define IVTV_ENC_MEM_START 0x00000000 -#define IVTV_DEC_MEM_START 0x01000000 - -/* system vendor and device IDs */ -#define PCI_VENDOR_ID_ICOMP 0x4444 -#define PCI_DEVICE_ID_IVTV15 0x0803 -#define PCI_DEVICE_ID_IVTV16 0x0016 - -/* subsystem vendor ID */ -#define IVTV_PCI_ID_HAUPPAUGE 0x0070 -#define IVTV_PCI_ID_HAUPPAUGE_ALT1 0x0270 -#define IVTV_PCI_ID_HAUPPAUGE_ALT2 0x4070 -#define IVTV_PCI_ID_ADAPTEC 0x9005 -#define IVTV_PCI_ID_AVERMEDIA 0x1461 -#define IVTV_PCI_ID_YUAN1 0x12ab -#define IVTV_PCI_ID_YUAN2 0xff01 -#define IVTV_PCI_ID_YUAN3 0xffab -#define IVTV_PCI_ID_YUAN4 0xfbab -#define IVTV_PCI_ID_DIAMONDMM 0xff92 -#define IVTV_PCI_ID_IODATA 0x10fc -#define IVTV_PCI_ID_MELCO 0x1154 -#define IVTV_PCI_ID_GOTVIEW1 0xffac -#define IVTV_PCI_ID_GOTVIEW2 0xffad - -/* Decoder Buffer hardware size on Chip */ -#define IVTV_DEC_MAX_BUF 0x00100000 /* max bytes in decoder buffer */ -#define IVTV_DEC_MIN_BUF 0x00010000 /* min bytes in dec buffer */ - -/* ======================================================================== */ -/* ========================== START USER SETTABLE DMA VARIABLES =========== */ -/* ======================================================================== */ - #define IVTV_DMA_SG_OSD_ENT (2883584/PAGE_SIZE) /* sg entities */ -/* DMA Buffers, Default size in MB allocated */ -#define IVTV_DEFAULT_ENC_MPG_BUFFERS 4 -#define IVTV_DEFAULT_ENC_YUV_BUFFERS 2 -#define IVTV_DEFAULT_ENC_VBI_BUFFERS 1 -#define IVTV_DEFAULT_ENC_PCM_BUFFERS 1 -#define IVTV_DEFAULT_DEC_MPG_BUFFERS 1 -#define IVTV_DEFAULT_DEC_YUV_BUFFERS 1 -#define IVTV_DEFAULT_DEC_VBI_BUFFERS 1 - -/* ======================================================================== */ -/* ========================== END USER SETTABLE DMA VARIABLES ============= */ -/* ======================================================================== */ - -/* Decoder Status Register */ -#define IVTV_DMA_ERR_LIST 0x00000010 -#define IVTV_DMA_ERR_WRITE 0x00000008 -#define IVTV_DMA_ERR_READ 0x00000004 -#define IVTV_DMA_SUCCESS_WRITE 0x00000002 -#define IVTV_DMA_SUCCESS_READ 0x00000001 -#define IVTV_DMA_READ_ERR (IVTV_DMA_ERR_LIST | IVTV_DMA_ERR_READ) -#define IVTV_DMA_WRITE_ERR (IVTV_DMA_ERR_LIST | IVTV_DMA_ERR_WRITE) -#define IVTV_DMA_ERR (IVTV_DMA_ERR_LIST | IVTV_DMA_ERR_WRITE | IVTV_DMA_ERR_READ) - /* DMA Registers */ #define IVTV_REG_DMAXFER (0x0000) #define IVTV_REG_DMASTATUS (0x0004) @@ -232,44 +112,24 @@ extern const u32 yuv_offset[4]; #define IVTV_REG_VPU (0x9058) #define IVTV_REG_APU (0xA064) -#define IVTV_IRQ_ENC_START_CAP (0x1 << 31) -#define IVTV_IRQ_ENC_EOS (0x1 << 30) -#define IVTV_IRQ_ENC_VBI_CAP (0x1 << 29) -#define IVTV_IRQ_ENC_VIM_RST (0x1 << 28) -#define IVTV_IRQ_ENC_DMA_COMPLETE (0x1 << 27) -#define IVTV_IRQ_ENC_PIO_COMPLETE (0x1 << 25) -#define IVTV_IRQ_DEC_AUD_MODE_CHG (0x1 << 24) -#define IVTV_IRQ_DEC_DATA_REQ (0x1 << 22) -#define IVTV_IRQ_DEC_DMA_COMPLETE (0x1 << 20) -#define IVTV_IRQ_DEC_VBI_RE_INSERT (0x1 << 19) -#define IVTV_IRQ_DMA_ERR (0x1 << 18) -#define IVTV_IRQ_DMA_WRITE (0x1 << 17) -#define IVTV_IRQ_DMA_READ (0x1 << 16) -#define IVTV_IRQ_DEC_VSYNC (0x1 << 10) - -/* IRQ Masks */ -#define IVTV_IRQ_MASK_INIT (IVTV_IRQ_DMA_ERR|IVTV_IRQ_ENC_DMA_COMPLETE|\ - IVTV_IRQ_DMA_READ|IVTV_IRQ_ENC_PIO_COMPLETE) - -#define IVTV_IRQ_MASK_CAPTURE (IVTV_IRQ_ENC_START_CAP | IVTV_IRQ_ENC_EOS) -#define IVTV_IRQ_MASK_DECODE (IVTV_IRQ_DEC_DATA_REQ|IVTV_IRQ_DEC_AUD_MODE_CHG) - /* i2c stuff */ #define I2C_CLIENTS_MAX 16 /* debugging */ +extern int ivtv_debug; -#define IVTV_DBGFLG_WARN (1 << 0) -#define IVTV_DBGFLG_INFO (1 << 1) -#define IVTV_DBGFLG_API (1 << 2) -#define IVTV_DBGFLG_DMA (1 << 3) -#define IVTV_DBGFLG_IOCTL (1 << 4) -#define IVTV_DBGFLG_I2C (1 << 5) -#define IVTV_DBGFLG_IRQ (1 << 6) -#define IVTV_DBGFLG_DEC (1 << 7) -#define IVTV_DBGFLG_YUV (1 << 8) +#define IVTV_DBGFLG_WARN (1 << 0) +#define IVTV_DBGFLG_INFO (1 << 1) +#define IVTV_DBGFLG_MB (1 << 2) +#define IVTV_DBGFLG_IOCTL (1 << 3) +#define IVTV_DBGFLG_FILE (1 << 4) +#define IVTV_DBGFLG_DMA (1 << 5) +#define IVTV_DBGFLG_IRQ (1 << 6) +#define IVTV_DBGFLG_DEC (1 << 7) +#define IVTV_DBGFLG_YUV (1 << 8) +#define IVTV_DBGFLG_I2C (1 << 9) /* Flag to turn on high volume debugging */ -#define IVTV_DBGFLG_HIGHVOL (1 << 9) +#define IVTV_DBGFLG_HIGHVOL (1 << 10) /* NOTE: extra space before comma in 'itv->num , ## args' is required for gcc-2.95, otherwise it won't compile. */ @@ -278,58 +138,37 @@ extern const u32 yuv_offset[4]; if ((x) & ivtv_debug) \ printk(KERN_INFO "ivtv%d " type ": " fmt, itv->num , ## args); \ } while (0) -#define IVTV_DEBUG_WARN(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_WARN, "warning", fmt , ## args) -#define IVTV_DEBUG_INFO(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_INFO, "info",fmt , ## args) -#define IVTV_DEBUG_API(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_API, "api", fmt , ## args) -#define IVTV_DEBUG_DMA(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_DMA, "dma", fmt , ## args) +#define IVTV_DEBUG_WARN(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_WARN, "warn", fmt , ## args) +#define IVTV_DEBUG_INFO(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_INFO, "info", fmt , ## args) +#define IVTV_DEBUG_MB(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_MB, "mb", fmt , ## args) +#define IVTV_DEBUG_DMA(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_DMA, "dma", fmt , ## args) #define IVTV_DEBUG_IOCTL(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_IOCTL, "ioctl", fmt , ## args) -#define IVTV_DEBUG_I2C(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_I2C, "i2c", fmt , ## args) -#define IVTV_DEBUG_IRQ(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_IRQ, "irq", fmt , ## args) -#define IVTV_DEBUG_DEC(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_DEC, "dec", fmt , ## args) -#define IVTV_DEBUG_YUV(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_YUV, "yuv", fmt , ## args) +#define IVTV_DEBUG_FILE(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_FILE, "file", fmt , ## args) +#define IVTV_DEBUG_I2C(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_I2C, "i2c", fmt , ## args) +#define IVTV_DEBUG_IRQ(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_IRQ, "irq", fmt , ## args) +#define IVTV_DEBUG_DEC(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_DEC, "dec", fmt , ## args) +#define IVTV_DEBUG_YUV(fmt, args...) IVTV_DEBUG(IVTV_DBGFLG_YUV, "yuv", fmt , ## args) #define IVTV_DEBUG_HIGH_VOL(x, type, fmt, args...) \ do { \ if (((x) & ivtv_debug) && (ivtv_debug & IVTV_DBGFLG_HIGHVOL)) \ printk(KERN_INFO "ivtv%d " type ": " fmt, itv->num , ## args); \ } while (0) -#define IVTV_DEBUG_HI_WARN(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_WARN, "warning", fmt , ## args) -#define IVTV_DEBUG_HI_INFO(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_INFO, "info",fmt , ## args) -#define IVTV_DEBUG_HI_API(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_API, "api", fmt , ## args) -#define IVTV_DEBUG_HI_DMA(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_DMA, "dma", fmt , ## args) +#define IVTV_DEBUG_HI_WARN(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_WARN, "warn", fmt , ## args) +#define IVTV_DEBUG_HI_INFO(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_INFO, "info", fmt , ## args) +#define IVTV_DEBUG_HI_MB(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_MB, "mb", fmt , ## args) +#define IVTV_DEBUG_HI_DMA(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_DMA, "dma", fmt , ## args) #define IVTV_DEBUG_HI_IOCTL(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_IOCTL, "ioctl", fmt , ## args) -#define IVTV_DEBUG_HI_I2C(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_I2C, "i2c", fmt , ## args) -#define IVTV_DEBUG_HI_IRQ(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_IRQ, "irq", fmt , ## args) -#define IVTV_DEBUG_HI_DEC(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_DEC, "dec", fmt , ## args) -#define IVTV_DEBUG_HI_YUV(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_YUV, "yuv", fmt , ## args) - -#define IVTV_FB_DEBUG(x, type, fmt, args...) \ - do { \ - if ((x) & ivtv_debug) \ - printk(KERN_INFO "ivtv%d-fb " type ": " fmt, itv->num , ## args); \ - } while (0) -#define IVTV_FB_DEBUG_WARN(fmt, args...) IVTV_FB_DEBUG(IVTV_DBGFLG_WARN, "warning", fmt , ## args) -#define IVTV_FB_DEBUG_INFO(fmt, args...) IVTV_FB_DEBUG(IVTV_DBGFLG_INFO, "info", fmt , ## args) -#define IVTV_FB_DEBUG_API(fmt, args...) IVTV_FB_DEBUG(IVTV_DBGFLG_API, "api", fmt , ## args) -#define IVTV_FB_DEBUG_DMA(fmt, args...) IVTV_FB_DEBUG(IVTV_DBGFLG_DMA, "dma", fmt , ## args) -#define IVTV_FB_DEBUG_IOCTL(fmt, args...) IVTV_FB_DEBUG(IVTV_DBGFLG_IOCTL, "ioctl", fmt , ## args) -#define IVTV_FB_DEBUG_I2C(fmt, args...) IVTV_FB_DEBUG(IVTV_DBGFLG_I2C, "i2c", fmt , ## args) -#define IVTV_FB_DEBUG_IRQ(fmt, args...) IVTV_FB_DEBUG(IVTV_DBGFLG_IRQ, "irq", fmt , ## args) -#define IVTV_FB_DEBUG_DEC(fmt, args...) IVTV_FB_DEBUG(IVTV_DBGFLG_DEC, "dec", fmt , ## args) -#define IVTV_FB_DEBUG_YUV(fmt, args...) IVTV_FB_DEBUG(IVTV_DBGFLG_YUV, "yuv", fmt , ## args) +#define IVTV_DEBUG_HI_FILE(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_FILE, "file", fmt , ## args) +#define IVTV_DEBUG_HI_I2C(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_I2C, "i2c", fmt , ## args) +#define IVTV_DEBUG_HI_IRQ(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_IRQ, "irq", fmt , ## args) +#define IVTV_DEBUG_HI_DEC(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_DEC, "dec", fmt , ## args) +#define IVTV_DEBUG_HI_YUV(fmt, args...) IVTV_DEBUG_HIGH_VOL(IVTV_DBGFLG_YUV, "yuv", fmt , ## args) /* Standard kernel messages */ #define IVTV_ERR(fmt, args...) printk(KERN_ERR "ivtv%d: " fmt, itv->num , ## args) #define IVTV_WARN(fmt, args...) printk(KERN_WARNING "ivtv%d: " fmt, itv->num , ## args) #define IVTV_INFO(fmt, args...) printk(KERN_INFO "ivtv%d: " fmt, itv->num , ## args) -#define IVTV_FB_ERR(fmt, args...) printk(KERN_ERR "ivtv%d-fb: " fmt, itv->num , ## args) -#define IVTV_FB_WARN(fmt, args...) printk(KERN_WARNING "ivtv%d-fb: " fmt, itv->num , ## args) -#define IVTV_FB_INFO(fmt, args...) printk(KERN_INFO "ivtv%d-fb: " fmt, itv->num , ## args) - -/* Values for IVTV_API_DEC_PLAYBACK_SPEED mpeg_frame_type_mask parameter: */ -#define MPEG_FRAME_TYPE_IFRAME 1 -#define MPEG_FRAME_TYPE_IFRAME_PFRAME 3 -#define MPEG_FRAME_TYPE_ALL 7 /* output modes (cx23415 only) */ #define OUT_NONE 0 @@ -340,22 +179,14 @@ extern const u32 yuv_offset[4]; #define IVTV_MAX_PGM_INDEX (400) -extern int ivtv_debug; - - struct ivtv_options { - int megabytes[IVTV_MAX_STREAMS]; /* Size in megabytes of each stream */ - int cardtype; /* force card type on load */ - int tuner; /* set tuner on load */ - int radio; /* enable/disable radio */ - int newi2c; /* New I2C algorithm */ + int kilobytes[IVTV_MAX_STREAMS]; /* size in kilobytes of each stream */ + int cardtype; /* force card type on load */ + int tuner; /* set tuner on load */ + int radio; /* enable/disable radio */ + int newi2c; /* new I2C algorithm */ }; -#define IVTV_MBOX_DMA_START 6 -#define IVTV_MBOX_DMA_END 8 -#define IVTV_MBOX_DMA 9 -#define IVTV_MBOX_FIELD_DISPLAYED 8 - /* ivtv-specific mailbox template */ struct ivtv_mailbox { u32 flags; @@ -379,7 +210,7 @@ struct ivtv_mailbox_data { }; /* per-buffer bit flags */ -#define IVTV_F_B_NEED_BUF_SWAP 0 /* this buffer should be byte swapped */ +#define IVTV_F_B_NEED_BUF_SWAP (1 << 0) /* this buffer should be byte swapped */ /* per-stream, s_flags */ #define IVTV_F_S_DMA_PENDING 0 /* this stream has pending DMA */ @@ -400,24 +231,25 @@ struct ivtv_mailbox_data { #define IVTV_F_I_DMA 0 /* DMA in progress */ #define IVTV_F_I_UDMA 1 /* UDMA in progress */ #define IVTV_F_I_UDMA_PENDING 2 /* UDMA pending */ -#define IVTV_F_I_SPEED_CHANGE 3 /* A speed change is in progress */ -#define IVTV_F_I_EOS 4 /* End of encoder stream reached */ -#define IVTV_F_I_RADIO_USER 5 /* The radio tuner is selected */ -#define IVTV_F_I_DIG_RST 6 /* Reset digitizer */ +#define IVTV_F_I_SPEED_CHANGE 3 /* a speed change is in progress */ +#define IVTV_F_I_EOS 4 /* end of encoder stream reached */ +#define IVTV_F_I_RADIO_USER 5 /* the radio tuner is selected */ +#define IVTV_F_I_DIG_RST 6 /* reset digitizer */ #define IVTV_F_I_DEC_YUV 7 /* YUV instead of MPG is being decoded */ -#define IVTV_F_I_ENC_VBI 8 /* VBI DMA */ #define IVTV_F_I_UPDATE_CC 9 /* CC should be updated */ #define IVTV_F_I_UPDATE_WSS 10 /* WSS should be updated */ #define IVTV_F_I_UPDATE_VPS 11 /* VPS should be updated */ #define IVTV_F_I_DECODING_YUV 12 /* this stream is YUV frame decoding */ #define IVTV_F_I_ENC_PAUSED 13 /* the encoder is paused */ #define IVTV_F_I_VALID_DEC_TIMINGS 14 /* last_dec_timing is valid */ -#define IVTV_F_I_HAVE_WORK 15 /* Used in the interrupt handler: there is work to be done */ +#define IVTV_F_I_HAVE_WORK 15 /* used in the interrupt handler: there is work to be done */ #define IVTV_F_I_WORK_HANDLER_VBI 16 /* there is work to be done for VBI */ #define IVTV_F_I_WORK_HANDLER_YUV 17 /* there is work to be done for YUV */ #define IVTV_F_I_WORK_HANDLER_PIO 18 /* there is work to be done for PIO */ #define IVTV_F_I_PIO 19 /* PIO in progress */ #define IVTV_F_I_DEC_PAUSED 20 /* the decoder is paused */ +#define IVTV_F_I_INITED 21 /* set after first open */ +#define IVTV_F_I_FAILED 22 /* set if first open failed */ /* Event notifications */ #define IVTV_F_I_EV_DEC_STOPPED 28 /* decoder stopped event */ @@ -426,7 +258,7 @@ struct ivtv_mailbox_data { #define IVTV_F_I_EV_VSYNC_ENABLED 31 /* VSYNC event enabled */ /* Scatter-Gather array element, used in DMA transfers */ -struct ivtv_SG_element { +struct ivtv_sg_element { u32 src; u32 dst; u32 size; @@ -436,9 +268,11 @@ struct ivtv_user_dma { struct mutex lock; int page_count; struct page *map[IVTV_DMA_SG_OSD_ENT]; + /* Needed when dealing with highmem userspace buffers */ + struct page *bouncemap[IVTV_DMA_SG_OSD_ENT]; /* Base Dev SG Array for cx23415/6 */ - struct ivtv_SG_element SGarray[IVTV_DMA_SG_OSD_ENT]; + struct ivtv_sg_element SGarray[IVTV_DMA_SG_OSD_ENT]; dma_addr_t SG_handle; int SG_length; @@ -458,21 +292,21 @@ struct ivtv_dma_page_info { struct ivtv_buffer { struct list_head list; dma_addr_t dma_handle; - unsigned long b_flags; + unsigned short b_flags; + unsigned short dma_xfer_cnt; char *buf; - u32 bytesused; u32 readpos; }; struct ivtv_queue { - struct list_head list; - u32 buffers; - u32 length; - u32 bytesused; + struct list_head list; /* the list of buffers in this queue */ + u32 buffers; /* number of buffers in this queue */ + u32 length; /* total number of bytes of available buffer space */ + u32 bytesused; /* total number of bytes used in this queue */ }; -struct ivtv; /* forward reference */ +struct ivtv; /* forward reference */ struct ivtv_stream { /* These first four fields are always set, even if the stream @@ -483,11 +317,13 @@ struct ivtv_stream { int type; /* stream type */ u32 id; - spinlock_t qlock; /* locks access to the queues */ - unsigned long s_flags; /* status flags, see above */ - int dma; /* can be PCI_DMA_TODEVICE, - PCI_DMA_FROMDEVICE or - PCI_DMA_NONE */ + spinlock_t qlock; /* locks access to the queues */ + unsigned long s_flags; /* status flags, see above */ + int dma; /* can be PCI_DMA_TODEVICE, PCI_DMA_FROMDEVICE or PCI_DMA_NONE */ + u32 pending_offset; + u32 pending_backup; + u64 pending_pts; + u32 dma_offset; u32 dma_backup; u64 dma_pts; @@ -508,47 +344,53 @@ struct ivtv_stream { struct ivtv_queue q_dma; /* waiting for DMA */ struct ivtv_queue q_predma; /* waiting for DMA */ + /* DMA xfer counter, buffers belonging to the same DMA + xfer will have the same dma_xfer_cnt. */ + u16 dma_xfer_cnt; + /* Base Dev SG Array for cx23415/6 */ - struct ivtv_SG_element *SGarray; - struct ivtv_SG_element *PIOarray; - dma_addr_t SG_handle; - int SG_length; + struct ivtv_sg_element *sg_pending; + struct ivtv_sg_element *sg_processing; + struct ivtv_sg_element *sg_dma; + dma_addr_t sg_handle; + int sg_pending_size; + int sg_processing_size; + int sg_processed; /* SG List of Buffers */ struct scatterlist *SGlist; }; struct ivtv_open_id { - u32 open_id; - int type; - enum v4l2_priority prio; + u32 open_id; /* unique ID for this file descriptor */ + int type; /* stream type */ + int yuv_frames; /* 1: started OUT_UDMA_YUV output mode */ + enum v4l2_priority prio; /* priority */ struct ivtv *itv; }; -#define IVTV_YUV_UPDATE_HORIZONTAL 0x01 -#define IVTV_YUV_UPDATE_VERTICAL 0x02 - struct yuv_frame_info { u32 update; - int src_x; - int src_y; - unsigned int src_w; - unsigned int src_h; - int dst_x; - int dst_y; - unsigned int dst_w; - unsigned int dst_h; - int pan_x; - int pan_y; + s32 src_x; + s32 src_y; + u32 src_w; + u32 src_h; + s32 dst_x; + s32 dst_y; + u32 dst_w; + u32 dst_h; + s32 pan_x; + s32 pan_y; u32 vis_w; u32 vis_h; u32 interlaced_y; u32 interlaced_uv; - int tru_x; + s32 tru_x; u32 tru_w; u32 tru_h; u32 offset_y; + s32 lace_mode; }; #define IVTV_YUV_MODE_INTERLACED 0x00 @@ -621,7 +463,6 @@ struct yuv_playback_info int decode_height; int frame_interlaced; - int frame_interlaced_last; int lace_mode; int lace_threshold; @@ -632,6 +473,11 @@ struct yuv_playback_info u32 yuv_forced_update; int update_frame; + + int sync_field[4]; /* Field to sync on */ + int field_delay[4]; /* Flag to extend duration of previous frame */ + u8 fields_lapsed; /* Counter used when delaying a frame */ + struct yuv_frame_info new_frame_info[4]; struct yuv_frame_info old_frame_info; struct yuv_frame_info old_frame_info_args; @@ -643,37 +489,61 @@ struct yuv_playback_info #define IVTV_VBI_FRAMES 32 /* VBI data */ +struct vbi_cc { + u8 odd[2]; /* two-byte payload of odd field */ + u8 even[2]; /* two-byte payload of even field */; +}; + +struct vbi_vps { + u8 data[5]; /* five-byte VPS payload */ +}; + struct vbi_info { - u32 dec_start; - u32 enc_start, enc_size; - int fpi; - u32 frame; - u32 dma_offset; - u8 cc_data_odd[256]; - u8 cc_data_even[256]; - int cc_pos; - u8 cc_no_update; - u8 vps[5]; - u8 vps_found; - int wss; - u8 wss_found; - u8 wss_no_update; - u32 raw_decoder_line_size; - u8 raw_decoder_sav_odd_field; - u8 raw_decoder_sav_even_field; - u32 sliced_decoder_line_size; - u8 sliced_decoder_sav_odd_field; - u8 sliced_decoder_sav_even_field; - struct v4l2_format in; - /* convenience pointer to sliced struct in vbi_in union */ - struct v4l2_sliced_vbi_format *sliced_in; - u32 service_set_in; - int insert_mpeg; - - /* Buffer for the maximum of 2 * 18 * packet_size sliced VBI lines. - One for /dev/vbi0 and one for /dev/vbi8 */ - struct v4l2_sliced_vbi_data sliced_data[36]; - struct v4l2_sliced_vbi_data sliced_dec_data[36]; + /* VBI general data, does not change during streaming */ + + u32 raw_decoder_line_size; /* raw VBI line size from digitizer */ + u8 raw_decoder_sav_odd_field; /* raw VBI Start Active Video digitizer code of odd field */ + u8 raw_decoder_sav_even_field; /* raw VBI Start Active Video digitizer code of even field */ + u32 sliced_decoder_line_size; /* sliced VBI line size from digitizer */ + u8 sliced_decoder_sav_odd_field; /* sliced VBI Start Active Video digitizer code of odd field */ + u8 sliced_decoder_sav_even_field; /* sliced VBI Start Active Video digitizer code of even field */ + + u32 start[2]; /* start of first VBI line in the odd/even fields */ + u32 count; /* number of VBI lines per field */ + u32 raw_size; /* size of raw VBI line from the digitizer */ + u32 sliced_size; /* size of sliced VBI line from the digitizer */ + + u32 dec_start; /* start in decoder memory of VBI re-insertion buffers */ + u32 enc_start; /* start in encoder memory of VBI capture buffers */ + u32 enc_size; /* size of VBI capture area */ + int fpi; /* number of VBI frames per interrupt */ + + struct v4l2_format in; /* current VBI capture format */ + struct v4l2_sliced_vbi_format *sliced_in; /* convenience pointer to sliced struct in vbi.in union */ + int insert_mpeg; /* if non-zero, then embed VBI data in MPEG stream */ + + /* Raw VBI compatibility hack */ + + u32 frame; /* frame counter hack needed for backwards compatibility + of old VBI software */ + + /* Sliced VBI output data */ + + struct vbi_cc cc_payload[256]; /* sliced VBI CC payload array: it is an array to + prevent dropping CC data if they couldn't be + processed fast enough */ + int cc_payload_idx; /* index in cc_payload */ + u8 cc_missing_cnt; /* counts number of frames without CC for passthrough mode */ + int wss_payload; /* sliced VBI WSS payload */ + u8 wss_missing_cnt; /* counts number of frames without WSS for passthrough mode */ + struct vbi_vps vps_payload; /* sliced VBI VPS payload */ + + /* Sliced VBI capture data */ + + struct v4l2_sliced_vbi_data sliced_data[36]; /* sliced VBI storage for VBI encoder stream */ + struct v4l2_sliced_vbi_data sliced_dec_data[36];/* sliced VBI storage for VBI decoder stream */ + + /* VBI Embedding data */ /* Buffer for VBI data inserted into MPEG stream. The first byte is a dummy byte that's never used. @@ -690,12 +560,9 @@ struct vbi_info { This pointer array will allocate 2049 bytes to store each VBI frame. */ u8 *sliced_mpeg_data[IVTV_VBI_FRAMES]; u32 sliced_mpeg_size[IVTV_VBI_FRAMES]; - struct ivtv_buffer sliced_mpeg_buf; - u32 inserted_frame; - - u32 start[2], count; - u32 raw_size; - u32 sliced_size; + struct ivtv_buffer sliced_mpeg_buf; /* temporary buffer holding data from sliced_mpeg_data */ + u32 inserted_frame; /* index in sliced_mpeg_size of next sliced data + to be inserted in the MPEG stream */ }; /* forward declaration of struct defined in ivtv-cards.h */ @@ -703,131 +570,132 @@ struct ivtv_card; /* Struct to hold info about ivtv cards */ struct ivtv { - int num; /* board number, -1 during init! */ - char name[8]; /* board name for printk and interrupts (e.g. 'ivtv0') */ - struct pci_dev *dev; /* PCI device */ + /* General fixed card data */ + int num; /* board number, -1 during init! */ + char name[8]; /* board name for printk and interrupts (e.g. 'ivtv0') */ + struct pci_dev *dev; /* PCI device */ const struct ivtv_card *card; /* card information */ - const char *card_name; /* full name of the card */ - u8 has_cx23415; /* 1 if it is a cx23415 based card, 0 for cx23416 */ - u8 is_50hz; - u8 is_60hz; - u8 is_out_50hz; - u8 is_out_60hz; - u8 pvr150_workaround; /* 1 if the cx25840 needs to workaround a PVR150 bug */ - u8 nof_inputs; /* number of video inputs */ - u8 nof_audio_inputs; /* number of audio inputs */ - u32 v4l2_cap; /* V4L2 capabilities of card */ - u32 hw_flags; /* Hardware description of the board */ - - /* controlling Video decoder function */ + const char *card_name; /* full name of the card */ + u8 has_cx23415; /* 1 if it is a cx23415 based card, 0 for cx23416 */ + u8 pvr150_workaround; /* 1 if the cx25840 needs to workaround a PVR150 bug */ + u8 nof_inputs; /* number of video inputs */ + u8 nof_audio_inputs; /* number of audio inputs */ + u32 v4l2_cap; /* V4L2 capabilities of card */ + u32 hw_flags; /* hardware description of the board */ + int tunerid; /* userspace tuner ID for experimental Xceive tuner support */ + v4l2_std_id tuner_std; /* the norm of the card's tuner (fixed) */ + /* controlling video decoder function */ int (*video_dec_func)(struct ivtv *, unsigned int, void *); + u32 base_addr; /* PCI resource base address */ + volatile void __iomem *enc_mem; /* pointer to mapped encoder memory */ + volatile void __iomem *dec_mem; /* pointer to mapped decoder memory */ + volatile void __iomem *reg_mem; /* pointer to mapped registers */ + struct ivtv_options options; /* user options */ + + + /* High-level state info */ + unsigned long i_flags; /* global ivtv flags */ + u8 is_50hz; /* 1 if the current capture standard is 50 Hz */ + u8 is_60hz /* 1 if the current capture standard is 60 Hz */; + u8 is_out_50hz /* 1 if the current TV output standard is 50 Hz */; + u8 is_out_60hz /* 1 if the current TV output standard is 60 Hz */; + int output_mode; /* decoder output mode: NONE, MPG, YUV, UDMA YUV, passthrough */ + u32 audio_input; /* current audio input */ + u32 active_input; /* current video input */ + u32 active_output; /* current video output */ + v4l2_std_id std; /* current capture TV standard */ + v4l2_std_id std_out; /* current TV output standard */ + u8 audio_stereo_mode; /* decoder setting how to handle stereo MPEG audio */ + u8 audio_bilingual_mode; /* decoder setting how to handle bilingual MPEG audio */ + struct cx2341x_mpeg_params params; /* current encoder parameters */ + + + /* Locking */ + spinlock_t lock; /* lock access to this struct */ + struct mutex serialize_lock; /* mutex used to serialize open/close/start/stop/ioctl operations */ + + + /* Streams */ + int stream_buf_size[IVTV_MAX_STREAMS]; /* stream buffer size */ + struct ivtv_stream streams[IVTV_MAX_STREAMS]; /* stream data */ + atomic_t capturing; /* count number of active capture streams */ + atomic_t decoding; /* count number of active decoding streams */ + + + /* Interrupts & DMA */ + u32 irqmask; /* active interrupts */ + u32 irq_rr_idx; /* round-robin stream index */ + struct workqueue_struct *irq_work_queues; /* workqueue for PIO/YUV/VBI actions */ + struct work_struct irq_work_queue; /* work entry */ + spinlock_t dma_reg_lock; /* lock access to DMA engine registers */ + int cur_dma_stream; /* index of current stream doing DMA (-1 if none) */ + int cur_pio_stream; /* index of current stream doing PIO (-1 if none) */ + u32 dma_data_req_offset; /* store offset in decoder memory of current DMA request */ + u32 dma_data_req_size; /* store size of current DMA request */ + int dma_retries; /* current DMA retry attempt */ + struct ivtv_user_dma udma; /* user based DMA for OSD */ + struct timer_list dma_timer; /* timer used to catch unfinished DMAs */ + u32 last_vsync_field; /* last seen vsync field */ + wait_queue_head_t dma_waitq; /* wake up when the current DMA is finished */ + wait_queue_head_t eos_waitq; /* wake up when EOS arrives */ + wait_queue_head_t event_waitq; /* wake up when the next decoder event arrives */ + wait_queue_head_t vsync_waitq; /* wake up when the next decoder vsync arrives */ + + + /* Mailbox */ + struct ivtv_mailbox_data enc_mbox; /* encoder mailboxes */ + struct ivtv_mailbox_data dec_mbox; /* decoder mailboxes */ + struct ivtv_api_cache api_cache[256]; /* cached API commands */ + + + /* I2C */ + struct i2c_adapter i2c_adap; + struct i2c_algo_bit_data i2c_algo; + struct i2c_client i2c_client; + struct i2c_client *i2c_clients[I2C_CLIENTS_MAX];/* pointers to all I2C clients */ + int i2c_state; /* i2c bit state */ + struct mutex i2c_bus_lock; /* lock i2c bus */ + + + /* Program Index information */ + u32 pgm_info_offset; /* start of pgm info in encoder memory */ + u32 pgm_info_num; /* number of elements in the pgm cyclic buffer in encoder memory */ + u32 pgm_info_write_idx; /* last index written by the card that was transferred to pgm_info[] */ + u32 pgm_info_read_idx; /* last index in pgm_info read by the application */ + struct v4l2_enc_idx_entry pgm_info[IVTV_MAX_PGM_INDEX]; /* filled from the pgm cyclic buffer on the card */ + + + /* Miscellaneous */ + u32 open_id; /* incremented each time an open occurs, is >= 1 */ + struct v4l2_prio_state prio; /* priority state */ + int search_pack_header; /* 1 if ivtv_copy_buf_to_user() is scanning for a pack header (0xba) */ + int speed; /* current playback speed setting */ + u8 speed_mute_audio; /* 1 if audio should be muted when fast forward */ + u64 mpg_data_received; /* number of bytes received from the MPEG stream */ + u64 vbi_data_inserted; /* number of VBI bytes inserted into the MPEG stream */ + u32 last_dec_timing[3]; /* cache last retrieved pts/scr/frame values */ + unsigned long dualwatch_jiffies;/* jiffies value of the previous dualwatch check */ + u16 dualwatch_stereo_mode; /* current detected dualwatch stereo mode */ + + + /* VBI state info */ + struct vbi_info vbi; /* VBI-specific data */ + + + /* YUV playback */ + struct yuv_playback_info yuv_info; /* YUV playback data */ - struct ivtv_options options; /* User options */ - int stream_buf_size[IVTV_MAX_STREAMS]; /* Stream buffer size */ - struct ivtv_stream streams[IVTV_MAX_STREAMS]; /* Stream data */ - int speed; - u8 speed_mute_audio; - unsigned long i_flags; /* global ivtv flags */ - atomic_t capturing; /* count number of active capture streams */ - atomic_t decoding; /* count number of active decoding streams */ - u32 irq_rr_idx; /* Round-robin stream index */ - int cur_dma_stream; /* index of stream doing DMA */ - int cur_pio_stream; /* index of stream doing PIO */ - u32 dma_data_req_offset; - u32 dma_data_req_size; - int output_mode; /* NONE, MPG, YUV, UDMA YUV, passthrough */ - spinlock_t lock; /* lock access to this struct */ - int search_pack_header; - - spinlock_t dma_reg_lock; /* lock access to DMA engine registers */ - struct mutex serialize_lock; /* lock used to serialize starting streams */ - - /* User based DMA for OSD */ - struct ivtv_user_dma udma; - - int open_id; /* incremented each time an open occurs, used as unique ID. - starts at 1, so 0 can be used as uninitialized value - in the stream->id. */ - - u32 base_addr; - u32 irqmask; - - struct v4l2_prio_state prio; - struct workqueue_struct *irq_work_queues; - struct work_struct irq_work_queue; - struct timer_list dma_timer; /* Timer used to catch unfinished DMAs */ - - struct vbi_info vbi; - - struct ivtv_mailbox_data enc_mbox; - struct ivtv_mailbox_data dec_mbox; - struct ivtv_api_cache api_cache[256]; /* Cached API Commands */ - - u8 card_rev; - volatile void __iomem *enc_mem, *dec_mem, *reg_mem; - - u32 pgm_info_offset; - u32 pgm_info_num; - u32 pgm_info_write_idx; - u32 pgm_info_read_idx; - struct v4l2_enc_idx_entry pgm_info[IVTV_MAX_PGM_INDEX]; - - u64 mpg_data_received; - u64 vbi_data_inserted; - - wait_queue_head_t cap_w; - /* when the next decoder event arrives this queue is woken up */ - wait_queue_head_t event_waitq; - /* when the next decoder vsync arrives this queue is woken up */ - wait_queue_head_t vsync_waitq; - /* when the current DMA is finished this queue is woken up */ - wait_queue_head_t dma_waitq; /* OSD support */ unsigned long osd_video_pbase; - int osd_global_alpha_state; /* 0=off : 1=on */ - int osd_local_alpha_state; /* 0=off : 1=on */ - int osd_color_key_state; /* 0=off : 1=on */ - u8 osd_global_alpha; /* Current global alpha */ - u32 osd_color_key; /* Current color key */ - u32 osd_pixelformat; /* Current pixel format */ - struct v4l2_rect osd_rect; /* Current OSD position and size */ - struct v4l2_rect main_rect; /* Current Main window position and size */ - - u32 last_dec_timing[3]; /* Store last retrieved pts/scr/frame values */ - - /* i2c */ - struct i2c_adapter i2c_adap; - struct i2c_algo_bit_data i2c_algo; - struct i2c_client i2c_client; - struct mutex i2c_bus_lock; - int i2c_state; - struct i2c_client *i2c_clients[I2C_CLIENTS_MAX]; - - /* v4l2 and User settings */ - - /* codec settings */ - struct cx2341x_mpeg_params params; - u32 audio_input; - u32 active_input; - u32 active_output; - v4l2_std_id std; - v4l2_std_id std_out; - v4l2_std_id tuner_std; /* The norm of the tuner (fixed) */ - u8 audio_stereo_mode; - u8 audio_bilingual_mode; - - /* dualwatch */ - unsigned long dualwatch_jiffies; - u16 dualwatch_stereo_mode; - - /* Digitizer type */ - int digitizer; /* 0x00EF = saa7114 0x00FO = saa7115 0x0106 = mic */ - - u32 lastVsyncFrame; - - struct yuv_playback_info yuv_info; - struct osd_info *osd_info; + int osd_global_alpha_state; /* 1 = global alpha is on */ + int osd_local_alpha_state; /* 1 = local alpha is on */ + int osd_chroma_key_state; /* 1 = chroma-keying is on */ + u8 osd_global_alpha; /* current global alpha */ + u32 osd_chroma_key; /* current chroma key */ + struct v4l2_rect osd_rect; /* current OSD position and size */ + struct v4l2_rect main_rect; /* current Main window position and size */ + struct osd_info *osd_info; /* ivtvfb private OSD info */ }; /* Globals */ @@ -858,6 +726,9 @@ int ivtv_waitq(wait_queue_head_t *waitq); struct tveeprom; /* forward reference */ void ivtv_read_eeprom(struct ivtv *itv, struct tveeprom *tv); +/* First-open initialization: load firmware, init cx25840, etc. */ +int ivtv_init_on_first_open(struct ivtv *itv); + /* This is a PCI post thing, where if the pci register is not read, then the write doesn't always take effect right away. By reading back the register any pending PCI writes will be performed (in order), and so @@ -885,4 +756,4 @@ void ivtv_read_eeprom(struct ivtv *itv, struct tveeprom *tv); #define write_dec_sync(val, addr) \ do { write_dec(val, addr); read_dec(addr); } while (0) -#endif /* IVTV_DRIVER_H */ +#endif diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c index 66ea3cbc369..da50fa4a72a 100644 --- a/drivers/media/video/ivtv/ivtv-fileops.c +++ b/drivers/media/video/ivtv/ivtv-fileops.c @@ -27,10 +27,9 @@ #include "ivtv-irq.h" #include "ivtv-vbi.h" #include "ivtv-mailbox.h" -#include "ivtv-audio.h" +#include "ivtv-routing.h" #include "ivtv-streams.h" #include "ivtv-yuv.h" -#include "ivtv-controls.h" #include "ivtv-ioctl.h" #include "ivtv-cards.h" #include <media/saa7115.h> @@ -247,8 +246,9 @@ static struct ivtv_buffer *ivtv_get_buffer(struct ivtv_stream *s, int non_block, /* do we have new data? */ buf = ivtv_dequeue(s, &s->q_full); if (buf) { - if (!test_and_clear_bit(IVTV_F_B_NEED_BUF_SWAP, &buf->b_flags)) + if ((buf->b_flags & IVTV_F_B_NEED_BUF_SWAP) == 0) return buf; + buf->b_flags &= ~IVTV_F_B_NEED_BUF_SWAP; if (s->type == IVTV_ENC_STREAM_TYPE_MPG) /* byteswap MPG data */ ivtv_buf_swap(buf); @@ -258,19 +258,19 @@ static struct ivtv_buffer *ivtv_get_buffer(struct ivtv_stream *s, int non_block, } return buf; } - /* return if file was opened with O_NONBLOCK */ - if (non_block) { - *err = -EAGAIN; - return NULL; - } /* return if end of stream */ if (s->type != IVTV_DEC_STREAM_TYPE_VBI && !test_bit(IVTV_F_S_STREAMING, &s->s_flags)) { - clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags); IVTV_DEBUG_INFO("EOS %s\n", s->name); return NULL; } + /* return if file was opened with O_NONBLOCK */ + if (non_block) { + *err = -EAGAIN; + return NULL; + } + /* wait for more data to arrive */ prepare_to_wait(&s->waitq, &wait, TASK_INTERRUPTIBLE); /* New buffers might have become available before we were added to the waitqueue */ @@ -378,10 +378,20 @@ static ssize_t ivtv_read(struct ivtv_stream *s, char __user *ubuf, size_t tot_co int rc; buf = ivtv_get_buffer(s, non_block, &rc); - if (buf == NULL && rc == -EAGAIN && tot_written) - break; - if (buf == NULL) + /* if there is no data available... */ + if (buf == NULL) { + /* if we got data, then return that regardless */ + if (tot_written) + break; + /* EOS condition */ + if (rc == 0) { + clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags); + clear_bit(IVTV_F_S_APPL_IO, &s->s_flags); + ivtv_release_stream(s); + } + /* set errno */ return rc; + } rc = ivtv_copy_buf_to_user(s, buf, ubuf + tot_written, tot_count - tot_written); if (buf != &itv->vbi.sliced_mpeg_buf) { ivtv_enqueue(s, buf, (buf->readpos == buf->bytesused) ? &s->q_free : &s->q_io); @@ -408,7 +418,7 @@ static ssize_t ivtv_read_pos(struct ivtv_stream *s, char __user *ubuf, size_t co ssize_t rc = count ? ivtv_read(s, ubuf, count, non_block) : 0; struct ivtv *itv = s->itv; - IVTV_DEBUG_HI_INFO("read %zd from %s, got %zd\n", count, s->name, rc); + IVTV_DEBUG_HI_FILE("read %zd from %s, got %zd\n", count, s->name, rc); if (rc > 0) pos += rc; return rc; @@ -499,9 +509,11 @@ ssize_t ivtv_v4l2_read(struct file * filp, char __user *buf, size_t count, loff_ struct ivtv_stream *s = &itv->streams[id->type]; int rc; - IVTV_DEBUG_HI_IOCTL("read %zd bytes from %s\n", count, s->name); + IVTV_DEBUG_HI_FILE("read %zd bytes from %s\n", count, s->name); + mutex_lock(&itv->serialize_lock); rc = ivtv_start_capture(id); + mutex_unlock(&itv->serialize_lock); if (rc) return rc; return ivtv_read_pos(s, buf, count, pos, filp->f_flags & O_NONBLOCK); @@ -537,7 +549,7 @@ ssize_t ivtv_v4l2_write(struct file *filp, const char __user *user_buf, size_t c int rc; DEFINE_WAIT(wait); - IVTV_DEBUG_HI_IOCTL("write %zd bytes to %s\n", count, s->name); + IVTV_DEBUG_HI_FILE("write %zd bytes to %s\n", count, s->name); if (s->type != IVTV_DEC_STREAM_TYPE_MPG && s->type != IVTV_DEC_STREAM_TYPE_YUV && @@ -551,8 +563,11 @@ ssize_t ivtv_v4l2_write(struct file *filp, const char __user *user_buf, size_t c /* This stream does not need to start any decoding */ if (s->type == IVTV_DEC_STREAM_TYPE_VOUT) { + int elems = count / sizeof(struct v4l2_sliced_vbi_data); + set_bit(IVTV_F_S_APPL_IO, &s->s_flags); - return ivtv_write_vbi(itv, user_buf, count); + ivtv_write_vbi(itv, (const struct v4l2_sliced_vbi_data *)user_buf, elems); + return elems * sizeof(struct v4l2_sliced_vbi_data); } mode = s->type == IVTV_DEC_STREAM_TYPE_MPG ? OUT_MPG : OUT_YUV; @@ -612,7 +627,9 @@ retry: } /* Start decoder (returns 0 if already started) */ + mutex_lock(&itv->serialize_lock); rc = ivtv_start_decoding(id, itv->speed); + mutex_unlock(&itv->serialize_lock); if (rc) { IVTV_DEBUG_WARN("Failed start decode stream %s\n", s->name); @@ -645,7 +662,7 @@ retry: to transfer the rest. */ if (count && !(filp->f_flags & O_NONBLOCK)) goto retry; - IVTV_DEBUG_HI_INFO("Wrote %d bytes to %s (%d)\n", bytes_written, s->name, s->q_full.bytesused); + IVTV_DEBUG_HI_FILE("Wrote %d bytes to %s (%d)\n", bytes_written, s->name, s->q_full.bytesused); return bytes_written; } @@ -657,6 +674,7 @@ unsigned int ivtv_v4l2_dec_poll(struct file *filp, poll_table *wait) int res = 0; /* add stream's waitq to the poll list */ + IVTV_DEBUG_HI_FILE("Decoder poll\n"); poll_wait(filp, &s->waitq, wait); set_bit(IVTV_F_I_EV_VSYNC_ENABLED, &itv->i_flags); @@ -679,16 +697,21 @@ unsigned int ivtv_v4l2_enc_poll(struct file *filp, poll_table * wait) /* Start a capture if there is none */ if (!eof && !test_bit(IVTV_F_S_STREAMING, &s->s_flags)) { - int rc = ivtv_start_capture(id); + int rc; + mutex_lock(&itv->serialize_lock); + rc = ivtv_start_capture(id); + mutex_unlock(&itv->serialize_lock); if (rc) { IVTV_DEBUG_INFO("Could not start capture for %s (%d)\n", s->name, rc); return POLLERR; } + IVTV_DEBUG_FILE("Encoder poll started capture\n"); } /* add stream's waitq to the poll list */ + IVTV_DEBUG_HI_FILE("Encoder poll\n"); poll_wait(filp, &s->waitq, wait); if (eof || s->q_full.length) @@ -701,7 +724,7 @@ void ivtv_stop_capture(struct ivtv_open_id *id, int gop_end) struct ivtv *itv = id->itv; struct ivtv_stream *s = &itv->streams[id->type]; - IVTV_DEBUG_IOCTL("close() of %s\n", s->name); + IVTV_DEBUG_FILE("close() of %s\n", s->name); /* 'Unclaim' this stream */ @@ -728,10 +751,11 @@ void ivtv_stop_capture(struct ivtv_open_id *id, int gop_end) ivtv_stop_v4l2_encode_stream(s, gop_end); } } - clear_bit(IVTV_F_S_APPL_IO, &s->s_flags); - clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags); - - ivtv_release_stream(s); + if (!gop_end) { + clear_bit(IVTV_F_S_APPL_IO, &s->s_flags); + clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags); + ivtv_release_stream(s); + } } static void ivtv_stop_decoding(struct ivtv_open_id *id, int flags, u64 pts) @@ -739,13 +763,14 @@ static void ivtv_stop_decoding(struct ivtv_open_id *id, int flags, u64 pts) struct ivtv *itv = id->itv; struct ivtv_stream *s = &itv->streams[id->type]; - IVTV_DEBUG_IOCTL("close() of %s\n", s->name); + IVTV_DEBUG_FILE("close() of %s\n", s->name); /* Stop decoding */ if (test_bit(IVTV_F_S_STREAMING, &s->s_flags)) { IVTV_DEBUG_INFO("close stopping decode\n"); ivtv_stop_v4l2_decode_stream(s, flags, pts); + itv->output_mode = OUT_NONE; } clear_bit(IVTV_F_S_APPL_IO, &s->s_flags); clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags); @@ -753,11 +778,7 @@ static void ivtv_stop_decoding(struct ivtv_open_id *id, int flags, u64 pts) /* Restore registers we've changed & clean up any mess we've made */ ivtv_yuv_close(itv); } - if (s->type == IVTV_DEC_STREAM_TYPE_YUV && itv->output_mode == OUT_YUV) - itv->output_mode = OUT_NONE; - else if (s->type == IVTV_DEC_STREAM_TYPE_YUV && itv->output_mode == OUT_UDMA_YUV) - itv->output_mode = OUT_NONE; - else if (s->type == IVTV_DEC_STREAM_TYPE_MPG && itv->output_mode == OUT_MPG) + if (itv->output_mode == OUT_UDMA_YUV && id->yuv_frames) itv->output_mode = OUT_NONE; itv->speed = 0; @@ -771,7 +792,7 @@ int ivtv_v4l2_close(struct inode *inode, struct file *filp) struct ivtv *itv = id->itv; struct ivtv_stream *s = &itv->streams[id->type]; - IVTV_DEBUG_IOCTL("close() of %s\n", s->name); + IVTV_DEBUG_FILE("close %s\n", s->name); v4l2_prio_close(&itv->prio, &id->prio); @@ -784,6 +805,7 @@ int ivtv_v4l2_close(struct inode *inode, struct file *filp) /* 'Unclaim' this stream */ /* Stop radio */ + mutex_lock(&itv->serialize_lock); if (id->type == IVTV_ENC_STREAM_TYPE_RAD) { /* Closing radio device, return to TV mode */ ivtv_mute(itv); @@ -809,56 +831,35 @@ int ivtv_v4l2_close(struct inode *inode, struct file *filp) ivtv_stop_decoding(id, VIDEO_CMD_STOP_TO_BLACK | VIDEO_CMD_STOP_IMMEDIATELY, 0); /* If all output streams are closed, and if the user doesn't have - IVTV_DEC_STREAM_TYPE_VOUT open, then disable VBI on TV-out. */ + IVTV_DEC_STREAM_TYPE_VOUT open, then disable CC on TV-out. */ if (itv->output_mode == OUT_NONE && !test_bit(IVTV_F_S_APPL_IO, &s_vout->s_flags)) { - /* disable VBI on TV-out */ - ivtv_disable_vbi(itv); + /* disable CC on TV-out */ + ivtv_disable_cc(itv); } } else { ivtv_stop_capture(id, 0); } kfree(id); + mutex_unlock(&itv->serialize_lock); return 0; } -int ivtv_v4l2_open(struct inode *inode, struct file *filp) +static int ivtv_serialized_open(struct ivtv_stream *s, struct file *filp) { - int x, y = 0; + struct ivtv *itv = s->itv; struct ivtv_open_id *item; - struct ivtv *itv = NULL; - struct ivtv_stream *s = NULL; - int minor = iminor(inode); - - /* Find which card this open was on */ - spin_lock(&ivtv_cards_lock); - for (x = 0; itv == NULL && x < ivtv_cards_active; x++) { - /* find out which stream this open was on */ - for (y = 0; y < IVTV_MAX_STREAMS; y++) { - s = &ivtv_cards[x]->streams[y]; - if (s->v4l2dev && s->v4l2dev->minor == minor) { - itv = ivtv_cards[x]; - break; - } - } - } - spin_unlock(&ivtv_cards_lock); - if (itv == NULL) { - /* Couldn't find a device registered - on that minor, shouldn't happen! */ - printk(KERN_WARNING "ivtv: No ivtv device found on minor %d\n", minor); - return -ENXIO; - } + IVTV_DEBUG_FILE("open %s\n", s->name); - if (y == IVTV_DEC_STREAM_TYPE_MPG && + if (s->type == IVTV_DEC_STREAM_TYPE_MPG && test_bit(IVTV_F_S_CLAIMED, &itv->streams[IVTV_DEC_STREAM_TYPE_YUV].s_flags)) return -EBUSY; - if (y == IVTV_DEC_STREAM_TYPE_YUV && + if (s->type == IVTV_DEC_STREAM_TYPE_YUV && test_bit(IVTV_F_S_CLAIMED, &itv->streams[IVTV_DEC_STREAM_TYPE_MPG].s_flags)) return -EBUSY; - if (y == IVTV_DEC_STREAM_TYPE_YUV) { + if (s->type == IVTV_DEC_STREAM_TYPE_YUV) { if (read_reg(0x82c) == 0) { IVTV_ERR("Tried to open YUV output device but need to send data to mpeg decoder before it can be used\n"); /* return -ENODEV; */ @@ -873,7 +874,7 @@ int ivtv_v4l2_open(struct inode *inode, struct file *filp) return -ENOMEM; } item->itv = itv; - item->type = y; + item->type = s->type; v4l2_prio_open(&itv->prio, &item->prio); item->open_id = itv->open_id++; @@ -887,12 +888,20 @@ int ivtv_v4l2_open(struct inode *inode, struct file *filp) return -EBUSY; } + if (!test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags)) { + if (atomic_read(&itv->capturing) > 0) { + /* switching to radio while capture is + in progress is not polite */ + kfree(item); + return -EBUSY; + } + } + /* Mark that the radio is being used. */ + set_bit(IVTV_F_I_RADIO_USER, &itv->i_flags); /* We have the radio */ ivtv_mute(itv); /* Switch tuner to radio */ ivtv_call_i2c_clients(itv, AUDC_SET_RADIO, NULL); - /* Mark that the radio is being used. */ - set_bit(IVTV_F_I_RADIO_USER, &itv->i_flags); /* Select the correct audio input (i.e. radio tuner) */ ivtv_audio_set_io(itv); if (itv->hw_flags & IVTV_HW_SAA711X) @@ -907,45 +916,65 @@ int ivtv_v4l2_open(struct inode *inode, struct file *filp) } /* YUV or MPG Decoding Mode? */ - if (y == IVTV_DEC_STREAM_TYPE_MPG) + if (s->type == IVTV_DEC_STREAM_TYPE_MPG) clear_bit(IVTV_F_I_DEC_YUV, &itv->i_flags); - else if (y == IVTV_DEC_STREAM_TYPE_YUV) - { + else if (s->type == IVTV_DEC_STREAM_TYPE_YUV) set_bit(IVTV_F_I_DEC_YUV, &itv->i_flags); - } - return 0; } -void ivtv_mute(struct ivtv *itv) +int ivtv_v4l2_open(struct inode *inode, struct file *filp) { - struct v4l2_control ctrl = { V4L2_CID_AUDIO_MUTE, 1 }; + int res, x, y = 0; + struct ivtv *itv = NULL; + struct ivtv_stream *s = NULL; + int minor = iminor(inode); + + /* Find which card this open was on */ + spin_lock(&ivtv_cards_lock); + for (x = 0; itv == NULL && x < ivtv_cards_active; x++) { + /* find out which stream this open was on */ + for (y = 0; y < IVTV_MAX_STREAMS; y++) { + s = &ivtv_cards[x]->streams[y]; + if (s->v4l2dev && s->v4l2dev->minor == minor) { + itv = ivtv_cards[x]; + break; + } + } + } + spin_unlock(&ivtv_cards_lock); + + if (itv == NULL) { + /* Couldn't find a device registered + on that minor, shouldn't happen! */ + IVTV_WARN("No ivtv device found on minor %d\n", minor); + return -ENXIO; + } - /* Mute sound to avoid pop */ - ivtv_control_ioctls(itv, VIDIOC_S_CTRL, &ctrl); + mutex_lock(&itv->serialize_lock); + if (ivtv_init_on_first_open(itv)) { + IVTV_ERR("Failed to initialize on minor %d\n", minor); + mutex_unlock(&itv->serialize_lock); + return -ENXIO; + } + res = ivtv_serialized_open(s, filp); + mutex_unlock(&itv->serialize_lock); + return res; +} +void ivtv_mute(struct ivtv *itv) +{ if (atomic_read(&itv->capturing)) ivtv_vapi(itv, CX2341X_ENC_MUTE_AUDIO, 1, 1); - IVTV_DEBUG_INFO("Mute\n"); } void ivtv_unmute(struct ivtv *itv) { - struct v4l2_control ctrl = { V4L2_CID_AUDIO_MUTE, 0 }; - - /* initialize or refresh input */ - if (atomic_read(&itv->capturing) == 0) - ivtv_vapi(itv, CX2341X_ENC_INITIALIZE_INPUT, 0); - - ivtv_msleep_timeout(100, 0); - if (atomic_read(&itv->capturing)) { + ivtv_msleep_timeout(100, 0); ivtv_vapi(itv, CX2341X_ENC_MISC, 1, 12); ivtv_vapi(itv, CX2341X_ENC_MUTE_AUDIO, 1, 0); } - - /* Unmute */ - ivtv_control_ioctls(itv, VIDIOC_S_CTRL, &ctrl); IVTV_DEBUG_INFO("Unmute\n"); } diff --git a/drivers/media/video/ivtv/ivtv-fileops.h b/drivers/media/video/ivtv/ivtv-fileops.h index 74a1745fabb..2c8d5186c9c 100644 --- a/drivers/media/video/ivtv/ivtv-fileops.h +++ b/drivers/media/video/ivtv/ivtv-fileops.h @@ -18,6 +18,9 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_FILEOPS_H +#define IVTV_FILEOPS_H + /* Testing/Debugging */ int ivtv_v4l2_open(struct inode *inode, struct file *filp); ssize_t ivtv_v4l2_read(struct file *filp, char __user *buf, size_t count, @@ -42,3 +45,5 @@ int ivtv_claim_stream(struct ivtv_open_id *id, int type); /* Release a previously claimed stream. */ void ivtv_release_stream(struct ivtv_stream *s); + +#endif diff --git a/drivers/media/video/ivtv/ivtv-firmware.h b/drivers/media/video/ivtv/ivtv-firmware.h index 8b2ffe65890..041ba94e65b 100644 --- a/drivers/media/video/ivtv/ivtv-firmware.h +++ b/drivers/media/video/ivtv/ivtv-firmware.h @@ -19,7 +19,12 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_FIRMWARE_H +#define IVTV_FIRMWARE_H + int ivtv_firmware_init(struct ivtv *itv); void ivtv_firmware_versions(struct ivtv *itv); void ivtv_halt_firmware(struct ivtv *itv); void ivtv_init_mpeg_decoder(struct ivtv *itv); + +#endif diff --git a/drivers/media/video/ivtv/ivtv-gpio.c b/drivers/media/video/ivtv/ivtv-gpio.c index 6a5a7aa6697..132fb5f7136 100644 --- a/drivers/media/video/ivtv/ivtv-gpio.c +++ b/drivers/media/video/ivtv/ivtv-gpio.c @@ -122,30 +122,6 @@ void ivtv_reset_ir_gpio(struct ivtv *itv) write_reg(curdir, IVTV_REG_GPIO_DIR); } -#ifdef HAVE_XC3028 -int ivtv_reset_tuner_gpio(enum v4l2_tuner_type mode, void *priv, int ptr) -{ - int curdir, curout; - struct ivtv *itv = (struct ivtv *) priv; - - if (itv->card->type != IVTV_CARD_PG600V2 || itv->options.tuner != TUNER_XCEIVE_XC3028) - return -EINVAL; - IVTV_INFO("Resetting tuner\n"); - curout = read_reg(IVTV_REG_GPIO_OUT); - curdir = read_reg(IVTV_REG_GPIO_DIR); - curdir |= (1 << 12); /* GPIO bit 12 */ - - curout &= ~(1 << 12); - write_reg(curout, IVTV_REG_GPIO_OUT); - schedule_timeout_interruptible(msecs_to_jiffies(1)); - - curout |= (1 << 12); - write_reg(curout, IVTV_REG_GPIO_OUT); - schedule_timeout_interruptible(msecs_to_jiffies(1)); - - return 0; -} -#endif void ivtv_gpio_init(struct ivtv *itv) { diff --git a/drivers/media/video/ivtv/ivtv-gpio.h b/drivers/media/video/ivtv/ivtv-gpio.h index c301d2a3934..964a265d91a 100644 --- a/drivers/media/video/ivtv/ivtv-gpio.h +++ b/drivers/media/video/ivtv/ivtv-gpio.h @@ -18,8 +18,13 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_GPIO_H +#define IVTV_GPIO_H + /* GPIO stuff */ void ivtv_gpio_init(struct ivtv *itv); void ivtv_reset_ir_gpio(struct ivtv *itv); -int ivtv_reset_tuner_gpio(enum v4l2_tuner_type mode, void *priv, int ptr); +int ivtv_reset_tuner_gpio(void *dev, int cmd, int value); int ivtv_gpio(struct ivtv *itv, unsigned int command, void *arg); + +#endif diff --git a/drivers/media/video/ivtv/ivtv-i2c.c b/drivers/media/video/ivtv/ivtv-i2c.c index b3557435456..285fca676a6 100644 --- a/drivers/media/video/ivtv/ivtv-i2c.c +++ b/drivers/media/video/ivtv/ivtv-i2c.c @@ -109,6 +109,7 @@ static const u8 hw_driverids[] = { I2C_DRIVERID_UPD64083, I2C_DRIVERID_SAA717X, I2C_DRIVERID_WM8739, + I2C_DRIVERID_VP27SMPX, 0 /* IVTV_HW_GPIO dummy driver ID */ }; @@ -128,6 +129,7 @@ static const char * const hw_drivernames[] = { "upd64083", "saa717x", "wm8739", + "vp27smpx", "gpio", }; @@ -534,14 +536,13 @@ static struct i2c_adapter ivtv_i2c_adap_template = { #endif }; -static struct i2c_algo_bit_data ivtv_i2c_algo_template = { - NULL, /* ?? */ - ivtv_setsda_old, /* setsda function */ - ivtv_setscl_old, /* " */ - ivtv_getsda_old, /* " */ - ivtv_getscl_old, /* " */ - 10, /* udelay */ - 200 /* timeout */ +static const struct i2c_algo_bit_data ivtv_i2c_algo_template = { + .setsda = ivtv_setsda_old, + .setscl = ivtv_setscl_old, + .getsda = ivtv_getsda_old, + .getscl = ivtv_getscl_old, + .udelay = 5, + .timeout = 200, }; static struct i2c_client ivtv_i2c_client_template = { diff --git a/drivers/media/video/ivtv/ivtv-i2c.h b/drivers/media/video/ivtv/ivtv-i2c.h index 5d210adb5c5..677c3292855 100644 --- a/drivers/media/video/ivtv/ivtv-i2c.h +++ b/drivers/media/video/ivtv/ivtv-i2c.h @@ -18,6 +18,9 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_I2C_H +#define IVTV_I2C_H + int ivtv_cx25840(struct ivtv *itv, unsigned int cmd, void *arg); int ivtv_saa7115(struct ivtv *itv, unsigned int cmd, void *arg); int ivtv_saa7127(struct ivtv *itv, unsigned int cmd, void *arg); @@ -34,3 +37,5 @@ void ivtv_call_i2c_clients(struct ivtv *itv, unsigned int cmd, void *arg); /* init + register i2c algo-bit adapter */ int __devinit init_ivtv_i2c(struct ivtv *itv); void __devexit exit_ivtv_i2c(struct ivtv *itv); + +#endif diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c index dfe0aedc60f..206eee7542d 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.c +++ b/drivers/media/video/ivtv/ivtv-ioctl.c @@ -25,8 +25,7 @@ #include "ivtv-queue.h" #include "ivtv-fileops.h" #include "ivtv-vbi.h" -#include "ivtv-audio.h" -#include "ivtv-video.h" +#include "ivtv-routing.h" #include "ivtv-streams.h" #include "ivtv-yuv.h" #include "ivtv-ioctl.h" @@ -164,7 +163,7 @@ void ivtv_set_osd_alpha(struct ivtv *itv) { ivtv_vapi(itv, CX2341X_OSD_SET_GLOBAL_ALPHA, 3, itv->osd_global_alpha_state, itv->osd_global_alpha, !itv->osd_local_alpha_state); - ivtv_vapi(itv, CX2341X_OSD_SET_CHROMA_KEY, 2, itv->osd_color_key_state, itv->osd_color_key); + ivtv_vapi(itv, CX2341X_OSD_SET_CHROMA_KEY, 2, itv->osd_chroma_key_state, itv->osd_chroma_key); } int ivtv_set_speed(struct ivtv *itv, int speed) @@ -427,7 +426,7 @@ static int ivtv_get_fmt(struct ivtv *itv, int streamtype, struct v4l2_format *fm case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) return -EINVAL; - fmt->fmt.win.chromakey = itv->osd_color_key; + fmt->fmt.win.chromakey = itv->osd_chroma_key; fmt->fmt.win.global_alpha = itv->osd_global_alpha; break; @@ -547,7 +546,7 @@ static int ivtv_try_or_set_fmt(struct ivtv *itv, int streamtype, if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) return -EINVAL; if (set_fmt) { - itv->osd_color_key = fmt->fmt.win.chromakey; + itv->osd_chroma_key = fmt->fmt.win.chromakey; itv->osd_global_alpha = fmt->fmt.win.global_alpha; ivtv_set_osd_alpha(itv); } @@ -584,9 +583,7 @@ static int ivtv_try_or_set_fmt(struct ivtv *itv, int streamtype, /* set raw VBI format */ if (fmt->type == V4L2_BUF_TYPE_VBI_CAPTURE) { - if (set_fmt && streamtype == IVTV_ENC_STREAM_TYPE_VBI && - itv->vbi.sliced_in->service_set && - atomic_read(&itv->capturing) > 0) { + if (set_fmt && atomic_read(&itv->capturing) > 0) { return -EBUSY; } if (set_fmt) { @@ -624,7 +621,7 @@ static int ivtv_try_or_set_fmt(struct ivtv *itv, int streamtype, return 0; if (set == 0) return -EINVAL; - if (atomic_read(&itv->capturing) > 0 && itv->vbi.sliced_in->service_set == 0) { + if (atomic_read(&itv->capturing) > 0) { return -EBUSY; } itv->video_dec_func(itv, VIDIOC_S_FMT, fmt); @@ -677,13 +674,21 @@ static int ivtv_debug_ioctls(struct file *filp, unsigned int cmd, void *arg) case VIDIOC_INT_S_AUDIO_ROUTING: { struct v4l2_routing *route = arg; - ivtv_audio_set_route(itv, route); + ivtv_i2c_hw(itv, itv->card->hw_audio, VIDIOC_INT_S_AUDIO_ROUTING, route); break; } - case VIDIOC_INT_RESET: - ivtv_reset_ir_gpio(itv); + case VIDIOC_INT_RESET: { + u32 val = *(u32 *)arg; + + if ((val == 0 && itv->options.newi2c) || (val & 0x01)) { + ivtv_reset_ir_gpio(itv); + } + if (val & 0x02) { + itv->video_dec_func(itv, cmd, 0); + } break; + } default: return -EINVAL; @@ -694,6 +699,7 @@ static int ivtv_debug_ioctls(struct file *filp, unsigned int cmd, void *arg) int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void *arg) { struct ivtv_open_id *id = NULL; + u32 data[CX2341X_MBOX_MAX_DATA]; if (filp) id = (struct ivtv_open_id *)filp->private_data; @@ -898,6 +904,9 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void IVTV_DEBUG_INFO("Input unchanged\n"); break; } + if (atomic_read(&itv->capturing) > 0) { + return -EBUSY; + } IVTV_DEBUG_INFO("Changing input from %d to %d\n", itv->active_input, inp); @@ -1127,12 +1136,14 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void memset(&enc->raw, 0, sizeof(enc->raw)); switch (enc->cmd) { case V4L2_ENC_CMD_START: + IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_START\n"); enc->flags = 0; if (try) return 0; return ivtv_start_capture(id); case V4L2_ENC_CMD_STOP: + IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_STOP\n"); enc->flags &= V4L2_ENC_CMD_STOP_AT_GOP_END; if (try) return 0; @@ -1140,6 +1151,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void return 0; case V4L2_ENC_CMD_PAUSE: + IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_PAUSE\n"); enc->flags = 0; if (try) return 0; @@ -1152,6 +1164,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void break; case V4L2_ENC_CMD_RESUME: + IVTV_DEBUG_IOCTL("V4L2_ENC_CMD_RESUME\n"); enc->flags = 0; if (try) return 0; @@ -1163,6 +1176,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void ivtv_unmute(itv); break; default: + IVTV_DEBUG_IOCTL("Unknown cmd %d\n", enc->cmd); return -EINVAL; } break; @@ -1170,22 +1184,58 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void case VIDIOC_G_FBUF: { struct v4l2_framebuffer *fb = arg; + int pixfmt; + static u32 pixel_format[16] = { + V4L2_PIX_FMT_PAL8, /* Uses a 256-entry RGB colormap */ + V4L2_PIX_FMT_RGB565, + V4L2_PIX_FMT_RGB555, + V4L2_PIX_FMT_RGB444, + V4L2_PIX_FMT_RGB32, + 0, + 0, + 0, + V4L2_PIX_FMT_PAL8, /* Uses a 256-entry YUV colormap */ + V4L2_PIX_FMT_YUV565, + V4L2_PIX_FMT_YUV555, + V4L2_PIX_FMT_YUV444, + V4L2_PIX_FMT_YUV32, + 0, + 0, + 0, + }; memset(fb, 0, sizeof(*fb)); if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) return -EINVAL; fb->capability = V4L2_FBUF_CAP_EXTERNOVERLAY | V4L2_FBUF_CAP_CHROMAKEY | - V4L2_FBUF_CAP_LOCAL_ALPHA | V4L2_FBUF_CAP_GLOBAL_ALPHA; - fb->fmt.pixelformat = itv->osd_pixelformat; + V4L2_FBUF_CAP_GLOBAL_ALPHA; + ivtv_vapi_result(itv, data, CX2341X_OSD_GET_STATE, 0); + data[0] |= (read_reg(0x2a00) >> 7) & 0x40; + pixfmt = (data[0] >> 3) & 0xf; + fb->fmt.pixelformat = pixel_format[pixfmt]; fb->fmt.width = itv->osd_rect.width; fb->fmt.height = itv->osd_rect.height; fb->base = (void *)itv->osd_video_pbase; + if (itv->osd_chroma_key_state) + fb->flags |= V4L2_FBUF_FLAG_CHROMAKEY; if (itv->osd_global_alpha_state) fb->flags |= V4L2_FBUF_FLAG_GLOBAL_ALPHA; - if (itv->osd_local_alpha_state) - fb->flags |= V4L2_FBUF_FLAG_LOCAL_ALPHA; - if (itv->osd_color_key_state) - fb->flags |= V4L2_FBUF_FLAG_CHROMAKEY; + pixfmt &= 7; + /* no local alpha for RGB565 or unknown formats */ + if (pixfmt == 1 || pixfmt > 4) + break; + /* 16-bit formats have inverted local alpha */ + if (pixfmt == 2 || pixfmt == 3) + fb->capability |= V4L2_FBUF_CAP_LOCAL_INV_ALPHA; + else + fb->capability |= V4L2_FBUF_CAP_LOCAL_ALPHA; + if (itv->osd_local_alpha_state) { + /* 16-bit formats have inverted local alpha */ + if (pixfmt == 2 || pixfmt == 3) + fb->flags |= V4L2_FBUF_FLAG_LOCAL_INV_ALPHA; + else + fb->flags |= V4L2_FBUF_FLAG_LOCAL_ALPHA; + } break; } @@ -1195,12 +1245,22 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) return -EINVAL; itv->osd_global_alpha_state = (fb->flags & V4L2_FBUF_FLAG_GLOBAL_ALPHA) != 0; - itv->osd_local_alpha_state = (fb->flags & V4L2_FBUF_FLAG_LOCAL_ALPHA) != 0; - itv->osd_color_key_state = (fb->flags & V4L2_FBUF_FLAG_CHROMAKEY) != 0; + itv->osd_local_alpha_state = + (fb->flags & (V4L2_FBUF_FLAG_LOCAL_ALPHA|V4L2_FBUF_FLAG_LOCAL_INV_ALPHA)) != 0; + itv->osd_chroma_key_state = (fb->flags & V4L2_FBUF_FLAG_CHROMAKEY) != 0; ivtv_set_osd_alpha(itv); break; } + case VIDIOC_OVERLAY: { + int *on = arg; + + if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT_OVERLAY)) + return -EINVAL; + ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, *on != 0); + break; + } + case VIDIOC_LOG_STATUS: { int has_output = itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT; @@ -1209,6 +1269,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void int i; IVTV_INFO("================= START STATUS CARD #%d =================\n", itv->num); + IVTV_INFO("Version: %s Card: %s\n", IVTV_VERSION, itv->card_name); if (itv->hw_flags & IVTV_HW_TVEEPROM) { struct tveeprom tv; @@ -1217,32 +1278,72 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void ivtv_call_i2c_clients(itv, VIDIOC_LOG_STATUS, NULL); ivtv_get_input(itv, itv->active_input, &vidin); ivtv_get_audio_input(itv, itv->audio_input, &audin); - IVTV_INFO("Video Input: %s\n", vidin.name); - IVTV_INFO("Audio Input: %s\n", audin.name); + IVTV_INFO("Video Input: %s\n", vidin.name); + IVTV_INFO("Audio Input: %s%s\n", audin.name, + (itv->dualwatch_stereo_mode & ~0x300) == 0x200 ? " (Bilingual)" : ""); if (has_output) { struct v4l2_output vidout; struct v4l2_audioout audout; int mode = itv->output_mode; - static const char * const output_modes[] = { + static const char * const output_modes[5] = { "None", "MPEG Streaming", "YUV Streaming", "YUV Frames", "Passthrough", }; + static const char * const audio_modes[5] = { + "Stereo", + "Left", + "Right", + "Mono", + "Swapped" + }; + static const char * const alpha_mode[4] = { + "None", + "Global", + "Local", + "Global and Local" + }; + static const char * const pixel_format[16] = { + "ARGB Indexed", + "RGB 5:6:5", + "ARGB 1:5:5:5", + "ARGB 1:4:4:4", + "ARGB 8:8:8:8", + "5", + "6", + "7", + "AYUV Indexed", + "YUV 5:6:5", + "AYUV 1:5:5:5", + "AYUV 1:4:4:4", + "AYUV 8:8:8:8", + "13", + "14", + "15", + }; ivtv_get_output(itv, itv->active_output, &vidout); ivtv_get_audio_output(itv, 0, &audout); IVTV_INFO("Video Output: %s\n", vidout.name); - IVTV_INFO("Audio Output: %s\n", audout.name); + IVTV_INFO("Audio Output: %s (Stereo/Bilingual: %s/%s)\n", audout.name, + audio_modes[itv->audio_stereo_mode], + audio_modes[itv->audio_bilingual_mode]); if (mode < 0 || mode > OUT_PASSTHROUGH) mode = OUT_NONE; - IVTV_INFO("Output Mode: %s\n", output_modes[mode]); + IVTV_INFO("Output Mode: %s\n", output_modes[mode]); + ivtv_vapi_result(itv, data, CX2341X_OSD_GET_STATE, 0); + data[0] |= (read_reg(0x2a00) >> 7) & 0x40; + IVTV_INFO("Overlay: %s, Alpha: %s, Pixel Format: %s\n", + data[0] & 1 ? "On" : "Off", + alpha_mode[(data[0] >> 1) & 0x3], + pixel_format[(data[0] >> 3) & 0xf]); } - IVTV_INFO("Tuner: %s\n", + IVTV_INFO("Tuner: %s\n", test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ? "Radio" : "TV"); cx2341x_log_status(&itv->params, itv->name); - IVTV_INFO("Version: %s Status flags: 0x%08lx\n", IVTV_VERSION, itv->i_flags); + IVTV_INFO("Status flags: 0x%08lx\n", itv->i_flags); for (i = 0; i < IVTV_MAX_STREAMS; i++) { struct ivtv_stream *s = &itv->streams[i]; @@ -1252,7 +1353,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void (s->buffers - s->q_free.buffers) * 100 / s->buffers, (s->buffers * s->buf_size) / 1024, s->buffers); } - IVTV_INFO("Read MPEG/VBI: %lld/%lld bytes\n", (long long)itv->mpg_data_received, (long long)itv->vbi_data_inserted); + IVTV_INFO("Read MPG/VBI: %lld/%lld bytes\n", (long long)itv->mpg_data_received, (long long)itv->vbi_data_inserted); IVTV_INFO("================== END STATUS CARD #%d ==================\n", itv->num); break; } @@ -1288,6 +1389,8 @@ static int ivtv_decoder_ioctls(struct file *filp, unsigned int cmd, void *arg) ivtv_release_stream(s); return -EBUSY; } + /* Mark that this file handle started the UDMA_YUV mode */ + id->yuv_frames = 1; if (args->y_source == NULL) return 0; return ivtv_yuv_prep_frame(itv, args); @@ -1396,9 +1499,9 @@ static int ivtv_decoder_ioctls(struct file *filp, unsigned int cmd, void *arg) int try = (cmd == VIDEO_TRY_COMMAND); if (try) - IVTV_DEBUG_IOCTL("VIDEO_TRY_COMMAND\n"); + IVTV_DEBUG_IOCTL("VIDEO_TRY_COMMAND %d\n", vc->cmd); else - IVTV_DEBUG_IOCTL("VIDEO_COMMAND\n"); + IVTV_DEBUG_IOCTL("VIDEO_COMMAND %d\n", vc->cmd); return ivtv_video_command(itv, id, vc, try); } @@ -1429,11 +1532,15 @@ static int ivtv_decoder_ioctls(struct file *filp, unsigned int cmd, void *arg) return 0; if (nonblocking) return -EAGAIN; - /* wait for event */ + /* Wait for event. Note that serialize_lock is locked, + so to allow other processes to access the driver while + we are waiting unlock first and later lock again. */ + mutex_unlock(&itv->serialize_lock); prepare_to_wait(&itv->event_waitq, &wait, TASK_INTERRUPTIBLE); if ((itv->i_flags & (IVTV_F_I_EV_DEC_STOPPED|IVTV_F_I_EV_VSYNC)) == 0) schedule(); finish_wait(&itv->event_waitq, &wait); + mutex_lock(&itv->serialize_lock); if (signal_pending(current)) { /* return if a signal was received */ IVTV_DEBUG_INFO("User stopped wait for event\n"); @@ -1470,6 +1577,7 @@ static int ivtv_v4l2_do_ioctl(struct inode *inode, struct file *filp, case VIDIOC_S_AUDOUT: case VIDIOC_S_EXT_CTRLS: case VIDIOC_S_FBUF: + case VIDIOC_OVERLAY: ret = v4l2_prio_check(&itv->prio, &id->prio); if (ret) return ret; @@ -1523,6 +1631,7 @@ static int ivtv_v4l2_do_ioctl(struct inode *inode, struct file *filp, case VIDIOC_TRY_ENCODER_CMD: case VIDIOC_G_FBUF: case VIDIOC_S_FBUF: + case VIDIOC_OVERLAY: if (ivtv_debug & IVTV_DBGFLG_IOCTL) { printk(KERN_INFO "ivtv%d ioctl: ", itv->num); v4l_printk_ioctl(cmd); @@ -1563,12 +1672,9 @@ static int ivtv_v4l2_do_ioctl(struct inode *inode, struct file *filp, return 0; } -int ivtv_v4l2_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) +static int ivtv_serialized_ioctl(struct ivtv *itv, struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { - struct ivtv_open_id *id = (struct ivtv_open_id *)filp->private_data; - struct ivtv *itv = id->itv; - /* Filter dvb ioctls that cannot be handled by video_usercopy */ switch (cmd) { case VIDEO_SELECT_SOURCE: @@ -1603,3 +1709,16 @@ int ivtv_v4l2_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, } return video_usercopy(inode, filp, cmd, arg, ivtv_v4l2_do_ioctl); } + +int ivtv_v4l2_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg) +{ + struct ivtv_open_id *id = (struct ivtv_open_id *)filp->private_data; + struct ivtv *itv = id->itv; + int res; + + mutex_lock(&itv->serialize_lock); + res = ivtv_serialized_ioctl(itv, inode, filp, cmd, arg); + mutex_unlock(&itv->serialize_lock); + return res; +} diff --git a/drivers/media/video/ivtv/ivtv-ioctl.h b/drivers/media/video/ivtv/ivtv-ioctl.h index cbccf7a9f65..a03351b6853 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.h +++ b/drivers/media/video/ivtv/ivtv-ioctl.h @@ -18,6 +18,9 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_IOCTL_H +#define IVTV_IOCTL_H + u16 service2vbi(int type); void expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal); u16 get_service_set(struct v4l2_sliced_vbi_format *fmt); @@ -26,3 +29,5 @@ int ivtv_v4l2_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void *arg); void ivtv_set_osd_alpha(struct ivtv *itv); int ivtv_set_speed(struct ivtv *itv, int speed); + +#endif diff --git a/drivers/media/video/ivtv/ivtv-irq.c b/drivers/media/video/ivtv/ivtv-irq.c index fcd6e7f5f12..fd1688e4757 100644 --- a/drivers/media/video/ivtv/ivtv-irq.c +++ b/drivers/media/video/ivtv/ivtv-irq.c @@ -19,12 +19,9 @@ */ #include "ivtv-driver.h" -#include "ivtv-firmware.h" -#include "ivtv-fileops.h" #include "ivtv-queue.h" #include "ivtv-udma.h" #include "ivtv-irq.h" -#include "ivtv-ioctl.h" #include "ivtv-mailbox.h" #include "ivtv-vbi.h" #include "ivtv-yuv.h" @@ -45,7 +42,6 @@ static void ivtv_pio_work_handler(struct ivtv *itv) { struct ivtv_stream *s = &itv->streams[itv->cur_pio_stream]; struct ivtv_buffer *buf; - struct list_head *p; int i = 0; IVTV_DEBUG_HI_DMA("ivtv_pio_work_handler\n"); @@ -57,21 +53,19 @@ static void ivtv_pio_work_handler(struct ivtv *itv) return; } IVTV_DEBUG_HI_DMA("Process PIO %s\n", s->name); - buf = list_entry(s->q_dma.list.next, struct ivtv_buffer, list); - list_for_each(p, &s->q_dma.list) { - struct ivtv_buffer *buf = list_entry(p, struct ivtv_buffer, list); - u32 size = s->PIOarray[i].size & 0x3ffff; + list_for_each_entry(buf, &s->q_dma.list, list) { + u32 size = s->sg_processing[i].size & 0x3ffff; /* Copy the data from the card to the buffer */ if (s->type == IVTV_DEC_STREAM_TYPE_VBI) { - memcpy_fromio(buf->buf, itv->dec_mem + s->PIOarray[i].src - IVTV_DECODER_OFFSET, size); + memcpy_fromio(buf->buf, itv->dec_mem + s->sg_processing[i].src - IVTV_DECODER_OFFSET, size); } else { - memcpy_fromio(buf->buf, itv->enc_mem + s->PIOarray[i].src, size); + memcpy_fromio(buf->buf, itv->enc_mem + s->sg_processing[i].src, size); } - if (s->PIOarray[i].size & 0x80000000) - break; i++; + if (i == s->sg_processing_size) + break; } write_reg(IVTV_IRQ_ENC_PIO_COMPLETE, 0x44); } @@ -100,12 +94,11 @@ static int stream_enc_dma_append(struct ivtv_stream *s, u32 data[CX2341X_MBOX_MA { struct ivtv *itv = s->itv; struct ivtv_buffer *buf; - struct list_head *p; u32 bytes_needed = 0; u32 offset, size; u32 UVoffset = 0, UVsize = 0; int skip_bufs = s->q_predma.buffers; - int idx = s->SG_length; + int idx = s->sg_pending_size; int rc; /* sanity checks */ @@ -123,7 +116,7 @@ static int stream_enc_dma_append(struct ivtv_stream *s, u32 data[CX2341X_MBOX_MA case IVTV_ENC_STREAM_TYPE_MPG: offset = data[1]; size = data[2]; - s->dma_pts = 0; + s->pending_pts = 0; break; case IVTV_ENC_STREAM_TYPE_YUV: @@ -131,13 +124,13 @@ static int stream_enc_dma_append(struct ivtv_stream *s, u32 data[CX2341X_MBOX_MA size = data[2]; UVoffset = data[3]; UVsize = data[4]; - s->dma_pts = ((u64) data[5] << 32) | data[6]; + s->pending_pts = ((u64) data[5] << 32) | data[6]; break; case IVTV_ENC_STREAM_TYPE_PCM: offset = data[1] + 12; size = data[2] - 12; - s->dma_pts = read_dec(offset - 8) | + s->pending_pts = read_dec(offset - 8) | ((u64)(read_dec(offset - 12)) << 32); if (itv->has_cx23415) offset += IVTV_DECODER_OFFSET; @@ -150,13 +143,13 @@ static int stream_enc_dma_append(struct ivtv_stream *s, u32 data[CX2341X_MBOX_MA IVTV_DEBUG_INFO("VBI offset == 0\n"); return -1; } - s->dma_pts = read_enc(offset - 4) | ((u64)read_enc(offset - 8) << 32); + s->pending_pts = read_enc(offset - 4) | ((u64)read_enc(offset - 8) << 32); break; case IVTV_DEC_STREAM_TYPE_VBI: size = read_dec(itv->vbi.dec_start + 4) + 8; offset = read_dec(itv->vbi.dec_start) + itv->vbi.dec_start; - s->dma_pts = 0; + s->pending_pts = 0; offset += IVTV_DECODER_OFFSET; break; default: @@ -165,17 +158,17 @@ static int stream_enc_dma_append(struct ivtv_stream *s, u32 data[CX2341X_MBOX_MA } /* if this is the start of the DMA then fill in the magic cookie */ - if (s->SG_length == 0) { + if (s->sg_pending_size == 0 && ivtv_use_dma(s)) { if (itv->has_cx23415 && (s->type == IVTV_ENC_STREAM_TYPE_PCM || s->type == IVTV_DEC_STREAM_TYPE_VBI)) { - s->dma_backup = read_dec(offset - IVTV_DECODER_OFFSET); + s->pending_backup = read_dec(offset - IVTV_DECODER_OFFSET); write_dec_sync(cpu_to_le32(DMA_MAGIC_COOKIE), offset - IVTV_DECODER_OFFSET); } else { - s->dma_backup = read_enc(offset); + s->pending_backup = read_enc(offset); write_enc_sync(cpu_to_le32(DMA_MAGIC_COOKIE), offset); } - s->dma_offset = offset; + s->pending_offset = offset; } bytes_needed = size; @@ -202,18 +195,17 @@ static int stream_enc_dma_append(struct ivtv_stream *s, u32 data[CX2341X_MBOX_MA } s->buffers_stolen = rc; - /* got the buffers, now fill in SGarray (DMA) */ + /* got the buffers, now fill in sg_pending */ buf = list_entry(s->q_predma.list.next, struct ivtv_buffer, list); memset(buf->buf, 0, 128); - list_for_each(p, &s->q_predma.list) { - struct ivtv_buffer *buf = list_entry(p, struct ivtv_buffer, list); - + list_for_each_entry(buf, &s->q_predma.list, list) { if (skip_bufs-- > 0) continue; - s->SGarray[idx].dst = cpu_to_le32(buf->dma_handle); - s->SGarray[idx].src = cpu_to_le32(offset); - s->SGarray[idx].size = cpu_to_le32(s->buf_size); + s->sg_pending[idx].dst = buf->dma_handle; + s->sg_pending[idx].src = offset; + s->sg_pending[idx].size = s->buf_size; buf->bytesused = (size < s->buf_size) ? size : s->buf_size; + buf->dma_xfer_cnt = s->dma_xfer_cnt; s->q_predma.bytesused += buf->bytesused; size -= buf->bytesused; @@ -229,7 +221,7 @@ static int stream_enc_dma_append(struct ivtv_stream *s, u32 data[CX2341X_MBOX_MA } idx++; } - s->SG_length = idx; + s->sg_pending_size = idx; return 0; } @@ -251,7 +243,7 @@ static void dma_post(struct ivtv_stream *s) /* Sync Buffer */ ivtv_buf_sync_for_cpu(s, buf); - if (x == 0) { + if (x == 0 && ivtv_use_dma(s)) { offset = s->dma_last_offset; if (u32buf[offset / 4] != DMA_MAGIC_COOKIE) { @@ -286,14 +278,12 @@ static void dma_post(struct ivtv_stream *s) /* flag byteswap ABCD -> DCBA for MPG & VBI data outside irq */ if (s->type == IVTV_ENC_STREAM_TYPE_MPG || s->type == IVTV_ENC_STREAM_TYPE_VBI) - set_bit(IVTV_F_B_NEED_BUF_SWAP, &buf->b_flags); + buf->b_flags |= IVTV_F_B_NEED_BUF_SWAP; } if (buf) buf->bytesused += s->dma_last_offset; if (buf && s->type == IVTV_DEC_STREAM_TYPE_VBI) { - list_for_each(p, &s->q_dma.list) { - buf = list_entry(p, struct ivtv_buffer, list); - + list_for_each_entry(buf, &s->q_dma.list, list) { /* Parse and Groom VBI Data */ s->q_dma.bytesused -= buf->bytesused; ivtv_process_vbi_data(itv, buf, 0, s->type); @@ -313,7 +303,6 @@ void ivtv_dma_stream_dec_prepare(struct ivtv_stream *s, u32 offset, int lock) { struct ivtv *itv = s->itv; struct ivtv_buffer *buf; - struct list_head *p; u32 y_size = itv->params.height * itv->params.width; u32 uv_offset = offset + IVTV_YUV_BUFFER_UV_OFFSET; int y_done = 0; @@ -322,18 +311,15 @@ void ivtv_dma_stream_dec_prepare(struct ivtv_stream *s, u32 offset, int lock) int idx = 0; IVTV_DEBUG_HI_DMA("DEC PREPARE DMA %s: %08x %08x\n", s->name, s->q_predma.bytesused, offset); - buf = list_entry(s->q_predma.list.next, struct ivtv_buffer, list); - list_for_each(p, &s->q_predma.list) { - struct ivtv_buffer *buf = list_entry(p, struct ivtv_buffer, list); - + list_for_each_entry(buf, &s->q_predma.list, list) { /* YUV UV Offset from Y Buffer */ if (s->type == IVTV_DEC_STREAM_TYPE_YUV && !y_done && bytes_written >= y_size) { offset = uv_offset; y_done = 1; } - s->SGarray[idx].src = cpu_to_le32(buf->dma_handle); - s->SGarray[idx].dst = cpu_to_le32(offset); - s->SGarray[idx].size = cpu_to_le32(buf->bytesused); + s->sg_pending[idx].src = buf->dma_handle; + s->sg_pending[idx].dst = offset; + s->sg_pending[idx].size = buf->bytesused; offset += buf->bytesused; bytes_written += buf->bytesused; @@ -342,10 +328,7 @@ void ivtv_dma_stream_dec_prepare(struct ivtv_stream *s, u32 offset, int lock) ivtv_buf_sync_for_device(s, buf); idx++; } - s->SG_length = idx; - - /* Mark last buffer size for Interrupt flag */ - s->SGarray[s->SG_length - 1].size |= cpu_to_le32(0x80000000); + s->sg_pending_size = idx; /* Sync Hardware SG List of buffers */ ivtv_stream_sync_for_device(s); @@ -361,6 +344,34 @@ void ivtv_dma_stream_dec_prepare(struct ivtv_stream *s, u32 offset, int lock) spin_unlock_irqrestore(&itv->dma_reg_lock, flags); } +static void ivtv_dma_enc_start_xfer(struct ivtv_stream *s) +{ + struct ivtv *itv = s->itv; + + s->sg_dma->src = cpu_to_le32(s->sg_processing[s->sg_processed].src); + s->sg_dma->dst = cpu_to_le32(s->sg_processing[s->sg_processed].dst); + s->sg_dma->size = cpu_to_le32(s->sg_processing[s->sg_processed].size | 0x80000000); + s->sg_processed++; + /* Sync Hardware SG List of buffers */ + ivtv_stream_sync_for_device(s); + write_reg(s->sg_handle, IVTV_REG_ENCDMAADDR); + write_reg_sync(read_reg(IVTV_REG_DMAXFER) | 0x02, IVTV_REG_DMAXFER); +} + +static void ivtv_dma_dec_start_xfer(struct ivtv_stream *s) +{ + struct ivtv *itv = s->itv; + + s->sg_dma->src = cpu_to_le32(s->sg_processing[s->sg_processed].src); + s->sg_dma->dst = cpu_to_le32(s->sg_processing[s->sg_processed].dst); + s->sg_dma->size = cpu_to_le32(s->sg_processing[s->sg_processed].size | 0x80000000); + s->sg_processed++; + /* Sync Hardware SG List of buffers */ + ivtv_stream_sync_for_device(s); + write_reg(s->sg_handle, IVTV_REG_DECDMAADDR); + write_reg_sync(read_reg(IVTV_REG_DMAXFER) | 0x01, IVTV_REG_DMAXFER); +} + /* start the encoder DMA */ static void ivtv_dma_enc_start(struct ivtv_stream *s) { @@ -374,8 +385,7 @@ static void ivtv_dma_enc_start(struct ivtv_stream *s) ivtv_queue_move(s, &s->q_predma, NULL, &s->q_dma, s->q_predma.bytesused); if (ivtv_use_dma(s)) - s->SGarray[s->SG_length - 1].size = - cpu_to_le32(le32_to_cpu(s->SGarray[s->SG_length - 1].size) + 256); + s->sg_pending[s->sg_pending_size - 1].size += 256; /* If this is an MPEG stream, and VBI data is also pending, then append the VBI DMA to the MPEG DMA and transfer both sets of data at once. @@ -386,43 +396,39 @@ static void ivtv_dma_enc_start(struct ivtv_stream *s) sure we only use the MPEG DMA to transfer the VBI DMA if both are in use. This way no conflicts occur. */ clear_bit(IVTV_F_S_DMA_HAS_VBI, &s->s_flags); - if (s->type == IVTV_ENC_STREAM_TYPE_MPG && s_vbi->SG_length && - s->SG_length + s_vbi->SG_length <= s->buffers) { + if (s->type == IVTV_ENC_STREAM_TYPE_MPG && s_vbi->sg_pending_size && + s->sg_pending_size + s_vbi->sg_pending_size <= s->buffers) { ivtv_queue_move(s_vbi, &s_vbi->q_predma, NULL, &s_vbi->q_dma, s_vbi->q_predma.bytesused); if (ivtv_use_dma(s_vbi)) - s_vbi->SGarray[s_vbi->SG_length - 1].size = cpu_to_le32(le32_to_cpu(s_vbi->SGarray[s->SG_length - 1].size) + 256); - for (i = 0; i < s_vbi->SG_length; i++) { - s->SGarray[s->SG_length++] = s_vbi->SGarray[i]; + s_vbi->sg_pending[s_vbi->sg_pending_size - 1].size += 256; + for (i = 0; i < s_vbi->sg_pending_size; i++) { + s->sg_pending[s->sg_pending_size++] = s_vbi->sg_pending[i]; } - itv->vbi.dma_offset = s_vbi->dma_offset; - s_vbi->SG_length = 0; + s_vbi->dma_offset = s_vbi->pending_offset; + s_vbi->sg_pending_size = 0; + s_vbi->dma_xfer_cnt++; set_bit(IVTV_F_S_DMA_HAS_VBI, &s->s_flags); IVTV_DEBUG_HI_DMA("include DMA for %s\n", s->name); } - /* Mark last buffer size for Interrupt flag */ - s->SGarray[s->SG_length - 1].size |= cpu_to_le32(0x80000000); - - if (s->type == IVTV_ENC_STREAM_TYPE_VBI) - set_bit(IVTV_F_I_ENC_VBI, &itv->i_flags); - else - clear_bit(IVTV_F_I_ENC_VBI, &itv->i_flags); + s->dma_xfer_cnt++; + memcpy(s->sg_processing, s->sg_pending, sizeof(struct ivtv_sg_element) * s->sg_pending_size); + s->sg_processing_size = s->sg_pending_size; + s->sg_pending_size = 0; + s->sg_processed = 0; + s->dma_offset = s->pending_offset; + s->dma_backup = s->pending_backup; + s->dma_pts = s->pending_pts; if (ivtv_use_pio(s)) { - for (i = 0; i < s->SG_length; i++) { - s->PIOarray[i].src = le32_to_cpu(s->SGarray[i].src); - s->PIOarray[i].size = le32_to_cpu(s->SGarray[i].size); - } set_bit(IVTV_F_I_WORK_HANDLER_PIO, &itv->i_flags); set_bit(IVTV_F_I_HAVE_WORK, &itv->i_flags); set_bit(IVTV_F_I_PIO, &itv->i_flags); itv->cur_pio_stream = s->type; } else { - /* Sync Hardware SG List of buffers */ - ivtv_stream_sync_for_device(s); - write_reg(s->SG_handle, IVTV_REG_ENCDMAADDR); - write_reg_sync(read_reg(IVTV_REG_DMAXFER) | 0x02, IVTV_REG_DMAXFER); + itv->dma_retries = 0; + ivtv_dma_enc_start_xfer(s); set_bit(IVTV_F_I_DMA, &itv->i_flags); itv->cur_dma_stream = s->type; itv->dma_timer.expires = jiffies + msecs_to_jiffies(100); @@ -436,10 +442,15 @@ static void ivtv_dma_dec_start(struct ivtv_stream *s) if (s->q_predma.bytesused) ivtv_queue_move(s, &s->q_predma, NULL, &s->q_dma, s->q_predma.bytesused); + s->dma_xfer_cnt++; + memcpy(s->sg_processing, s->sg_pending, sizeof(struct ivtv_sg_element) * s->sg_pending_size); + s->sg_processing_size = s->sg_pending_size; + s->sg_pending_size = 0; + s->sg_processed = 0; + IVTV_DEBUG_HI_DMA("start DMA for %s\n", s->name); - /* put SG Handle into register 0x0c */ - write_reg(s->SG_handle, IVTV_REG_DECDMAADDR); - write_reg_sync(read_reg(IVTV_REG_DMAXFER) | 0x01, IVTV_REG_DMAXFER); + itv->dma_retries = 0; + ivtv_dma_dec_start_xfer(s); set_bit(IVTV_F_I_DMA, &itv->i_flags); itv->cur_dma_stream = s->type; itv->dma_timer.expires = jiffies + msecs_to_jiffies(100); @@ -450,27 +461,44 @@ static void ivtv_irq_dma_read(struct ivtv *itv) { struct ivtv_stream *s = NULL; struct ivtv_buffer *buf; - int hw_stream_type; + int hw_stream_type = 0; IVTV_DEBUG_HI_IRQ("DEC DMA READ\n"); - del_timer(&itv->dma_timer); - if (read_reg(IVTV_REG_DMASTATUS) & 0x14) { - IVTV_DEBUG_WARN("DEC DMA ERROR %x\n", read_reg(IVTV_REG_DMASTATUS)); - write_reg(read_reg(IVTV_REG_DMASTATUS) & 3, IVTV_REG_DMASTATUS); + if (!test_bit(IVTV_F_I_UDMA, &itv->i_flags) && itv->cur_dma_stream < 0) { + del_timer(&itv->dma_timer); + return; } + if (!test_bit(IVTV_F_I_UDMA, &itv->i_flags)) { - if (test_bit(IVTV_F_I_DEC_YUV, &itv->i_flags)) { - s = &itv->streams[IVTV_DEC_STREAM_TYPE_YUV]; - hw_stream_type = 2; + s = &itv->streams[itv->cur_dma_stream]; + ivtv_stream_sync_for_cpu(s); + + if (read_reg(IVTV_REG_DMASTATUS) & 0x14) { + IVTV_DEBUG_WARN("DEC DMA ERROR %x (xfer %d of %d, retry %d)\n", + read_reg(IVTV_REG_DMASTATUS), + s->sg_processed, s->sg_processing_size, itv->dma_retries); + write_reg(read_reg(IVTV_REG_DMASTATUS) & 3, IVTV_REG_DMASTATUS); + if (itv->dma_retries == 3) { + /* Too many retries, give up on this frame */ + itv->dma_retries = 0; + s->sg_processed = s->sg_processing_size; + } + else { + /* Retry, starting with the first xfer segment. + Just retrying the current segment is not sufficient. */ + s->sg_processed = 0; + itv->dma_retries++; + } } - else { - s = &itv->streams[IVTV_DEC_STREAM_TYPE_MPG]; - hw_stream_type = 0; + if (s->sg_processed < s->sg_processing_size) { + /* DMA next buffer */ + ivtv_dma_dec_start_xfer(s); + return; } + if (s->type == IVTV_DEC_STREAM_TYPE_YUV) + hw_stream_type = 2; IVTV_DEBUG_HI_DMA("DEC DATA READ %s: %d\n", s->name, s->q_dma.bytesused); - ivtv_stream_sync_for_cpu(s); - /* For some reason must kick the firmware, like PIO mode, I think this tells the firmware we are done and the size of the xfer so it can calculate what we need next. @@ -487,6 +515,7 @@ static void ivtv_irq_dma_read(struct ivtv *itv) } wake_up(&s->waitq); } + del_timer(&itv->dma_timer); clear_bit(IVTV_F_I_UDMA, &itv->i_flags); clear_bit(IVTV_F_I_DMA, &itv->i_flags); itv->cur_dma_stream = -1; @@ -498,33 +527,46 @@ static void ivtv_irq_enc_dma_complete(struct ivtv *itv) u32 data[CX2341X_MBOX_MAX_DATA]; struct ivtv_stream *s; - del_timer(&itv->dma_timer); ivtv_api_get_data(&itv->enc_mbox, IVTV_MBOX_DMA_END, data); - IVTV_DEBUG_HI_IRQ("ENC DMA COMPLETE %x %d\n", data[0], data[1]); - if (test_and_clear_bit(IVTV_F_I_ENC_VBI, &itv->i_flags)) - data[1] = 3; - else if (data[1] > 2) + IVTV_DEBUG_HI_IRQ("ENC DMA COMPLETE %x %d (%d)\n", data[0], data[1], itv->cur_dma_stream); + if (itv->cur_dma_stream < 0) { + del_timer(&itv->dma_timer); return; - s = &itv->streams[ivtv_stream_map[data[1]]]; + } + s = &itv->streams[itv->cur_dma_stream]; + ivtv_stream_sync_for_cpu(s); + if (data[0] & 0x18) { - IVTV_DEBUG_WARN("ENC DMA ERROR %x\n", data[0]); + IVTV_DEBUG_WARN("ENC DMA ERROR %x (offset %08x, xfer %d of %d, retry %d)\n", data[0], + s->dma_offset, s->sg_processed, s->sg_processing_size, itv->dma_retries); write_reg(read_reg(IVTV_REG_DMASTATUS) & 3, IVTV_REG_DMASTATUS); - ivtv_vapi(itv, CX2341X_ENC_SCHED_DMA_TO_HOST, 3, 0, 0, data[1]); + if (itv->dma_retries == 3) { + /* Too many retries, give up on this frame */ + itv->dma_retries = 0; + s->sg_processed = s->sg_processing_size; + } + else { + /* Retry, starting with the first xfer segment. + Just retrying the current segment is not sufficient. */ + s->sg_processed = 0; + itv->dma_retries++; + } + } + if (s->sg_processed < s->sg_processing_size) { + /* DMA next buffer */ + ivtv_dma_enc_start_xfer(s); + return; } - s->SG_length = 0; + del_timer(&itv->dma_timer); clear_bit(IVTV_F_I_DMA, &itv->i_flags); itv->cur_dma_stream = -1; dma_post(s); - ivtv_stream_sync_for_cpu(s); if (test_and_clear_bit(IVTV_F_S_DMA_HAS_VBI, &s->s_flags)) { - u32 tmp; - s = &itv->streams[IVTV_ENC_STREAM_TYPE_VBI]; - tmp = s->dma_offset; - s->dma_offset = itv->vbi.dma_offset; dma_post(s); - s->dma_offset = tmp; } + s->sg_processing_size = 0; + s->sg_processed = 0; wake_up(&itv->dma_waitq); } @@ -538,8 +580,6 @@ static void ivtv_irq_enc_pio_complete(struct ivtv *itv) } s = &itv->streams[itv->cur_pio_stream]; IVTV_DEBUG_HI_IRQ("ENC PIO COMPLETE %s\n", s->name); - s->SG_length = 0; - clear_bit(IVTV_F_I_ENC_VBI, &itv->i_flags); clear_bit(IVTV_F_I_PIO, &itv->i_flags); itv->cur_pio_stream = -1; dma_post(s); @@ -551,13 +591,8 @@ static void ivtv_irq_enc_pio_complete(struct ivtv *itv) ivtv_vapi(itv, CX2341X_ENC_SCHED_DMA_TO_HOST, 3, 0, 0, 2); clear_bit(IVTV_F_I_PIO, &itv->i_flags); if (test_and_clear_bit(IVTV_F_S_DMA_HAS_VBI, &s->s_flags)) { - u32 tmp; - s = &itv->streams[IVTV_ENC_STREAM_TYPE_VBI]; - tmp = s->dma_offset; - s->dma_offset = itv->vbi.dma_offset; dma_post(s); - s->dma_offset = tmp; } wake_up(&itv->dma_waitq); } @@ -569,19 +604,23 @@ static void ivtv_irq_dma_err(struct ivtv *itv) del_timer(&itv->dma_timer); ivtv_api_get_data(&itv->enc_mbox, IVTV_MBOX_DMA_END, data); IVTV_DEBUG_WARN("DMA ERROR %08x %08x %08x %d\n", data[0], data[1], - read_reg(IVTV_REG_DMASTATUS), itv->cur_dma_stream); + read_reg(IVTV_REG_DMASTATUS), itv->cur_dma_stream); + write_reg(read_reg(IVTV_REG_DMASTATUS) & 3, IVTV_REG_DMASTATUS); if (!test_bit(IVTV_F_I_UDMA, &itv->i_flags) && itv->cur_dma_stream >= 0 && itv->cur_dma_stream < IVTV_MAX_STREAMS) { struct ivtv_stream *s = &itv->streams[itv->cur_dma_stream]; /* retry */ - write_reg(read_reg(IVTV_REG_DMASTATUS) & 3, IVTV_REG_DMASTATUS); if (s->type >= IVTV_DEC_STREAM_TYPE_MPG) ivtv_dma_dec_start(s); else ivtv_dma_enc_start(s); return; } + if (test_bit(IVTV_F_I_UDMA, &itv->i_flags)) { + ivtv_udma_start(itv); + return; + } clear_bit(IVTV_F_I_UDMA, &itv->i_flags); clear_bit(IVTV_F_I_DMA, &itv->i_flags); itv->cur_dma_stream = -1; @@ -625,14 +664,12 @@ static void ivtv_irq_enc_vbi_cap(struct ivtv *itv) DMA the data. Since at most four VBI DMA buffers are available, we just drop the old requests when there are already three requests queued. */ - if (s->SG_length > 2) { - struct list_head *p; - list_for_each(p, &s->q_predma.list) { - struct ivtv_buffer *buf = list_entry(p, struct ivtv_buffer, list); + if (s->sg_pending_size > 2) { + struct ivtv_buffer *buf; + list_for_each_entry(buf, &s->q_predma.list, list) ivtv_buf_sync_for_cpu(s, buf); - } ivtv_queue_move(s, &s->q_predma, NULL, &s->q_free, 0); - s->SG_length = 0; + s->sg_pending_size = 0; } /* if we can append the data, and the MPEG stream isn't capturing, then start a DMA request for just the VBI data. */ @@ -698,23 +735,27 @@ static void ivtv_irq_vsync(struct ivtv *itv) if (0) IVTV_DEBUG_IRQ("DEC VSYNC\n"); - if (((frame ^ itv->yuv_info.lace_sync_field) == 0 && ((itv->lastVsyncFrame & 1) ^ itv->yuv_info.lace_sync_field)) || - (frame != (itv->lastVsyncFrame & 1) && !itv->yuv_info.frame_interlaced)) { + if (((frame ^ itv->yuv_info.sync_field[last_dma_frame]) == 0 && + ((itv->last_vsync_field & 1) ^ itv->yuv_info.sync_field[last_dma_frame])) || + (frame != (itv->last_vsync_field & 1) && !itv->yuv_info.frame_interlaced)) { int next_dma_frame = last_dma_frame; - if (next_dma_frame >= 0 && next_dma_frame != atomic_read(&itv->yuv_info.next_fill_frame)) { - write_reg(yuv_offset[next_dma_frame] >> 4, 0x82c); - write_reg((yuv_offset[next_dma_frame] + IVTV_YUV_BUFFER_UV_OFFSET) >> 4, 0x830); - write_reg(yuv_offset[next_dma_frame] >> 4, 0x834); - write_reg((yuv_offset[next_dma_frame] + IVTV_YUV_BUFFER_UV_OFFSET) >> 4, 0x838); - next_dma_frame = (next_dma_frame + 1) & 0x3; - atomic_set(&itv->yuv_info.next_dma_frame, next_dma_frame); + if (!(itv->yuv_info.frame_interlaced && itv->yuv_info.field_delay[next_dma_frame] && itv->yuv_info.fields_lapsed < 1)) { + if (next_dma_frame >= 0 && next_dma_frame != atomic_read(&itv->yuv_info.next_fill_frame)) { + write_reg(yuv_offset[next_dma_frame] >> 4, 0x82c); + write_reg((yuv_offset[next_dma_frame] + IVTV_YUV_BUFFER_UV_OFFSET) >> 4, 0x830); + write_reg(yuv_offset[next_dma_frame] >> 4, 0x834); + write_reg((yuv_offset[next_dma_frame] + IVTV_YUV_BUFFER_UV_OFFSET) >> 4, 0x838); + next_dma_frame = (next_dma_frame + 1) & 0x3; + atomic_set(&itv->yuv_info.next_dma_frame, next_dma_frame); + itv->yuv_info.fields_lapsed = -1; + } } } - if (frame != (itv->lastVsyncFrame & 1)) { + if (frame != (itv->last_vsync_field & 1)) { struct ivtv_stream *s = ivtv_get_output_stream(itv); - itv->lastVsyncFrame += 1; + itv->last_vsync_field += 1; if (frame == 0) { clear_bit(IVTV_F_I_VALID_DEC_TIMINGS, &itv->i_flags); clear_bit(IVTV_F_I_EV_VSYNC_FIELD, &itv->i_flags); @@ -731,7 +772,10 @@ static void ivtv_irq_vsync(struct ivtv *itv) wake_up(&s->waitq); /* Send VBI to saa7127 */ - if (frame) { + if (frame && (itv->output_mode == OUT_PASSTHROUGH || + test_bit(IVTV_F_I_UPDATE_WSS, &itv->i_flags) || + test_bit(IVTV_F_I_UPDATE_VPS, &itv->i_flags) || + test_bit(IVTV_F_I_UPDATE_CC, &itv->i_flags))) { set_bit(IVTV_F_I_WORK_HANDLER_VBI, &itv->i_flags); set_bit(IVTV_F_I_HAVE_WORK, &itv->i_flags); } @@ -749,10 +793,12 @@ static void ivtv_irq_vsync(struct ivtv *itv) set_bit(IVTV_F_I_HAVE_WORK, &itv->i_flags); } } + + itv->yuv_info.fields_lapsed ++; } } -#define IVTV_IRQ_DMA (IVTV_IRQ_DMA_READ | IVTV_IRQ_ENC_DMA_COMPLETE | IVTV_IRQ_DMA_ERR | IVTV_IRQ_ENC_START_CAP | IVTV_IRQ_ENC_VBI_CAP | IVTV_IRQ_DEC_DATA_REQ) +#define IVTV_IRQ_DMA (IVTV_IRQ_DMA_READ | IVTV_IRQ_ENC_DMA_COMPLETE | IVTV_IRQ_DMA_ERR | IVTV_IRQ_ENC_START_CAP | IVTV_IRQ_ENC_VBI_CAP | IVTV_IRQ_DEC_DATA_REQ | IVTV_IRQ_DEC_VBI_RE_INSERT) irqreturn_t ivtv_irq_handler(int irq, void *dev_id) { @@ -777,7 +823,7 @@ irqreturn_t ivtv_irq_handler(int irq, void *dev_id) */ if (~itv->irqmask & IVTV_IRQ_DEC_VSYNC) { /* vsync is enabled, see if we're in a new field */ - if ((itv->lastVsyncFrame & 1) != (read_reg(0x28c0) & 1)) { + if ((itv->last_vsync_field & 1) != (read_reg(0x28c0) & 1)) { /* New field, looks like we missed it */ IVTV_DEBUG_YUV("VSync interrupt missed %d\n",read_reg(0x28c0)>>16); vsync_force = 1; @@ -831,7 +877,7 @@ irqreturn_t ivtv_irq_handler(int irq, void *dev_id) if (combo & IVTV_IRQ_ENC_EOS) { IVTV_DEBUG_IRQ("ENC EOS\n"); set_bit(IVTV_F_I_EOS, &itv->i_flags); - wake_up(&itv->cap_w); + wake_up(&itv->eos_waitq); } if (combo & IVTV_IRQ_DEC_DATA_REQ) { @@ -853,8 +899,9 @@ irqreturn_t ivtv_irq_handler(int irq, void *dev_id) } if ((combo & IVTV_IRQ_DMA) && !test_bit(IVTV_F_I_DMA, &itv->i_flags)) { + itv->irq_rr_idx++; for (i = 0; i < IVTV_MAX_STREAMS; i++) { - int idx = (i + itv->irq_rr_idx++) % IVTV_MAX_STREAMS; + int idx = (i + itv->irq_rr_idx) % IVTV_MAX_STREAMS; struct ivtv_stream *s = &itv->streams[idx]; if (!test_and_clear_bit(IVTV_F_S_DMA_PENDING, &s->s_flags)) @@ -871,8 +918,9 @@ irqreturn_t ivtv_irq_handler(int irq, void *dev_id) } if ((combo & IVTV_IRQ_DMA) && !test_bit(IVTV_F_I_PIO, &itv->i_flags)) { + itv->irq_rr_idx++; for (i = 0; i < IVTV_MAX_STREAMS; i++) { - int idx = (i + itv->irq_rr_idx++) % IVTV_MAX_STREAMS; + int idx = (i + itv->irq_rr_idx) % IVTV_MAX_STREAMS; struct ivtv_stream *s = &itv->streams[idx]; if (!test_and_clear_bit(IVTV_F_S_PIO_PENDING, &s->s_flags)) @@ -883,8 +931,9 @@ irqreturn_t ivtv_irq_handler(int irq, void *dev_id) } } - if (test_and_clear_bit(IVTV_F_I_HAVE_WORK, &itv->i_flags)) + if (test_and_clear_bit(IVTV_F_I_HAVE_WORK, &itv->i_flags)) { queue_work(itv->irq_work_queues, &itv->irq_work_queue); + } spin_unlock(&itv->dma_reg_lock); diff --git a/drivers/media/video/ivtv/ivtv-irq.h b/drivers/media/video/ivtv/ivtv-irq.h index a43348a3030..f879a5822e7 100644 --- a/drivers/media/video/ivtv/ivtv-irq.h +++ b/drivers/media/video/ivtv/ivtv-irq.h @@ -19,8 +19,35 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_IRQ_H +#define IVTV_IRQ_H + +#define IVTV_IRQ_ENC_START_CAP (0x1 << 31) +#define IVTV_IRQ_ENC_EOS (0x1 << 30) +#define IVTV_IRQ_ENC_VBI_CAP (0x1 << 29) +#define IVTV_IRQ_ENC_VIM_RST (0x1 << 28) +#define IVTV_IRQ_ENC_DMA_COMPLETE (0x1 << 27) +#define IVTV_IRQ_ENC_PIO_COMPLETE (0x1 << 25) +#define IVTV_IRQ_DEC_AUD_MODE_CHG (0x1 << 24) +#define IVTV_IRQ_DEC_DATA_REQ (0x1 << 22) +#define IVTV_IRQ_DEC_DMA_COMPLETE (0x1 << 20) +#define IVTV_IRQ_DEC_VBI_RE_INSERT (0x1 << 19) +#define IVTV_IRQ_DMA_ERR (0x1 << 18) +#define IVTV_IRQ_DMA_WRITE (0x1 << 17) +#define IVTV_IRQ_DMA_READ (0x1 << 16) +#define IVTV_IRQ_DEC_VSYNC (0x1 << 10) + +/* IRQ Masks */ +#define IVTV_IRQ_MASK_INIT (IVTV_IRQ_DMA_ERR|IVTV_IRQ_ENC_DMA_COMPLETE|\ + IVTV_IRQ_DMA_READ|IVTV_IRQ_ENC_PIO_COMPLETE) + +#define IVTV_IRQ_MASK_CAPTURE (IVTV_IRQ_ENC_START_CAP | IVTV_IRQ_ENC_EOS) +#define IVTV_IRQ_MASK_DECODE (IVTV_IRQ_DEC_DATA_REQ|IVTV_IRQ_DEC_AUD_MODE_CHG) + irqreturn_t ivtv_irq_handler(int irq, void *dev_id); void ivtv_irq_work_handler(struct work_struct *work); void ivtv_dma_stream_dec_prepare(struct ivtv_stream *s, u32 offset, int lock); void ivtv_unfinished_dma(unsigned long arg); + +#endif diff --git a/drivers/media/video/ivtv/ivtv-mailbox.c b/drivers/media/video/ivtv/ivtv-mailbox.c index 5e3b679202a..b05436da713 100644 --- a/drivers/media/video/ivtv/ivtv-mailbox.c +++ b/drivers/media/video/ivtv/ivtv-mailbox.c @@ -225,15 +225,15 @@ static int ivtv_api_call(struct ivtv *itv, int cmd, int args, u32 data[]) } if (args < 0 || args > CX2341X_MBOX_MAX_DATA || cmd < 0 || cmd > 255 || api_info[cmd].name == NULL) { - IVTV_ERR("Invalid API call: cmd = 0x%02x, args = %d\n", cmd, args); + IVTV_ERR("Invalid MB call: cmd = 0x%02x, args = %d\n", cmd, args); return -EINVAL; } if (api_info[cmd].flags & API_HIGH_VOL) { - IVTV_DEBUG_HI_API("API Call: %s\n", api_info[cmd].name); + IVTV_DEBUG_HI_MB("MB Call: %s\n", api_info[cmd].name); } else { - IVTV_DEBUG_API("API Call: %s\n", api_info[cmd].name); + IVTV_DEBUG_MB("MB Call: %s\n", api_info[cmd].name); } /* clear possibly uninitialized part of data array */ diff --git a/drivers/media/video/ivtv/ivtv-mailbox.h b/drivers/media/video/ivtv/ivtv-mailbox.h index 79b8aec1437..71a54eef8fc 100644 --- a/drivers/media/video/ivtv/ivtv-mailbox.h +++ b/drivers/media/video/ivtv/ivtv-mailbox.h @@ -18,8 +18,16 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_MAILBOX_H +#define IVTV_MAILBOX_H + +#define IVTV_MBOX_DMA_END 8 +#define IVTV_MBOX_DMA 9 + void ivtv_api_get_data(struct ivtv_mailbox_data *mbox, int mb, u32 data[]); int ivtv_api(struct ivtv *itv, int cmd, int args, u32 data[]); int ivtv_vapi_result(struct ivtv *itv, u32 data[CX2341X_MBOX_MAX_DATA], int cmd, int args, ...); int ivtv_vapi(struct ivtv *itv, int cmd, int args, ...); int ivtv_api_func(void *priv, int cmd, int in, int out, u32 data[CX2341X_MBOX_MAX_DATA]); + +#endif diff --git a/drivers/media/video/ivtv/ivtv-queue.c b/drivers/media/video/ivtv/ivtv-queue.c index a04f9387f63..39a21671324 100644 --- a/drivers/media/video/ivtv/ivtv-queue.c +++ b/drivers/media/video/ivtv/ivtv-queue.c @@ -20,9 +20,7 @@ */ #include "ivtv-driver.h" -#include "ivtv-streams.h" #include "ivtv-queue.h" -#include "ivtv-mailbox.h" int ivtv_buf_copy_from_user(struct ivtv_stream *s, struct ivtv_buffer *buf, const char __user *src, int copybytes) { @@ -60,6 +58,7 @@ void ivtv_enqueue(struct ivtv_stream *s, struct ivtv_buffer *buf, struct ivtv_qu buf->bytesused = 0; buf->readpos = 0; buf->b_flags = 0; + buf->dma_xfer_cnt = 0; } spin_lock_irqsave(&s->qlock, flags); list_add_tail(&buf->list, &q->list); @@ -87,7 +86,7 @@ struct ivtv_buffer *ivtv_dequeue(struct ivtv_stream *s, struct ivtv_queue *q) } static void ivtv_queue_move_buf(struct ivtv_stream *s, struct ivtv_queue *from, - struct ivtv_queue *to, int clear, int full) + struct ivtv_queue *to, int clear) { struct ivtv_buffer *buf = list_entry(from->list.next, struct ivtv_buffer, list); @@ -97,13 +96,7 @@ static void ivtv_queue_move_buf(struct ivtv_stream *s, struct ivtv_queue *from, from->bytesused -= buf->bytesused - buf->readpos; /* special handling for q_free */ if (clear) - buf->bytesused = buf->readpos = buf->b_flags = 0; - else if (full) { - /* special handling for stolen buffers, assume - all bytes are used. */ - buf->bytesused = s->buf_size; - buf->readpos = buf->b_flags = 0; - } + buf->bytesused = buf->readpos = buf->b_flags = buf->dma_xfer_cnt = 0; to->buffers++; to->length += s->buf_size; to->bytesused += buf->bytesused - buf->readpos; @@ -112,7 +105,7 @@ static void ivtv_queue_move_buf(struct ivtv_stream *s, struct ivtv_queue *from, /* Move 'needed_bytes' worth of buffers from queue 'from' into queue 'to'. If 'needed_bytes' == 0, then move all buffers from 'from' into 'to'. If 'steal' != NULL, then buffers may also taken from that queue if - needed. + needed, but only if 'from' is the free queue. The buffer is automatically cleared if it goes to the free queue. It is also cleared if buffers need to be taken from the 'steal' queue and @@ -133,7 +126,7 @@ int ivtv_queue_move(struct ivtv_stream *s, struct ivtv_queue *from, struct ivtv_ int rc = 0; int from_free = from == &s->q_free; int to_free = to == &s->q_free; - int bytes_available; + int bytes_available, bytes_steal; spin_lock_irqsave(&s->qlock, flags); if (needed_bytes == 0) { @@ -142,32 +135,47 @@ int ivtv_queue_move(struct ivtv_stream *s, struct ivtv_queue *from, struct ivtv_ } bytes_available = from_free ? from->length : from->bytesused; - bytes_available += steal ? steal->length : 0; + bytes_steal = (from_free && steal) ? steal->length : 0; - if (bytes_available < needed_bytes) { + if (bytes_available + bytes_steal < needed_bytes) { spin_unlock_irqrestore(&s->qlock, flags); return -ENOMEM; } + while (bytes_available < needed_bytes) { + struct ivtv_buffer *buf = list_entry(steal->list.prev, struct ivtv_buffer, list); + u16 dma_xfer_cnt = buf->dma_xfer_cnt; + + /* move buffers from the tail of the 'steal' queue to the tail of the + 'from' queue. Always copy all the buffers with the same dma_xfer_cnt + value, this ensures that you do not end up with partial frame data + if one frame is stored in multiple buffers. */ + while (dma_xfer_cnt == buf->dma_xfer_cnt) { + list_move_tail(steal->list.prev, &from->list); + rc++; + steal->buffers--; + steal->length -= s->buf_size; + steal->bytesused -= buf->bytesused - buf->readpos; + buf->bytesused = buf->readpos = buf->b_flags = buf->dma_xfer_cnt = 0; + from->buffers++; + from->length += s->buf_size; + bytes_available += s->buf_size; + if (list_empty(&steal->list)) + break; + buf = list_entry(steal->list.prev, struct ivtv_buffer, list); + } + } if (from_free) { u32 old_length = to->length; while (to->length - old_length < needed_bytes) { - if (list_empty(&from->list)) - from = steal; - if (from == steal) - rc++; /* keep track of 'stolen' buffers */ - ivtv_queue_move_buf(s, from, to, 1, 0); + ivtv_queue_move_buf(s, from, to, 1); } } else { u32 old_bytesused = to->bytesused; while (to->bytesused - old_bytesused < needed_bytes) { - if (list_empty(&from->list)) - from = steal; - if (from == steal) - rc++; /* keep track of 'stolen' buffers */ - ivtv_queue_move_buf(s, from, to, to_free, rc); + ivtv_queue_move_buf(s, from, to, to_free); } } spin_unlock_irqrestore(&s->qlock, flags); @@ -185,7 +193,7 @@ void ivtv_flush_queues(struct ivtv_stream *s) int ivtv_stream_alloc(struct ivtv_stream *s) { struct ivtv *itv = s->itv; - int SGsize = sizeof(struct ivtv_SG_element) * s->buffers; + int SGsize = sizeof(struct ivtv_sg_element) * s->buffers; int i; if (s->buffers == 0) @@ -195,27 +203,33 @@ int ivtv_stream_alloc(struct ivtv_stream *s) s->dma != PCI_DMA_NONE ? "DMA " : "", s->name, s->buffers, s->buf_size, s->buffers * s->buf_size / 1024); - if (ivtv_might_use_pio(s)) { - s->PIOarray = (struct ivtv_SG_element *)kzalloc(SGsize, GFP_KERNEL); - if (s->PIOarray == NULL) { - IVTV_ERR("Could not allocate PIOarray for %s stream\n", s->name); - return -ENOMEM; - } + s->sg_pending = kzalloc(SGsize, GFP_KERNEL); + if (s->sg_pending == NULL) { + IVTV_ERR("Could not allocate sg_pending for %s stream\n", s->name); + return -ENOMEM; } + s->sg_pending_size = 0; - /* Allocate DMA SG Arrays */ - s->SGarray = (struct ivtv_SG_element *)kzalloc(SGsize, GFP_KERNEL); - if (s->SGarray == NULL) { - IVTV_ERR("Could not allocate SGarray for %s stream\n", s->name); - if (ivtv_might_use_pio(s)) { - kfree(s->PIOarray); - s->PIOarray = NULL; - } + s->sg_processing = kzalloc(SGsize, GFP_KERNEL); + if (s->sg_processing == NULL) { + IVTV_ERR("Could not allocate sg_processing for %s stream\n", s->name); + kfree(s->sg_pending); + s->sg_pending = NULL; + return -ENOMEM; + } + s->sg_processing_size = 0; + + s->sg_dma = kzalloc(sizeof(struct ivtv_sg_element), GFP_KERNEL); + if (s->sg_dma == NULL) { + IVTV_ERR("Could not allocate sg_dma for %s stream\n", s->name); + kfree(s->sg_pending); + s->sg_pending = NULL; + kfree(s->sg_processing); + s->sg_processing = NULL; return -ENOMEM; } - s->SG_length = 0; if (ivtv_might_use_dma(s)) { - s->SG_handle = pci_map_single(itv->dev, s->SGarray, SGsize, s->dma); + s->sg_handle = pci_map_single(itv->dev, s->sg_dma, sizeof(struct ivtv_sg_element), s->dma); ivtv_stream_sync_for_cpu(s); } @@ -262,16 +276,19 @@ void ivtv_stream_free(struct ivtv_stream *s) } /* Free SG Array/Lists */ - if (s->SGarray != NULL) { - if (s->SG_handle != IVTV_DMA_UNMAPPED) { - pci_unmap_single(s->itv->dev, s->SG_handle, - sizeof(struct ivtv_SG_element) * s->buffers, PCI_DMA_TODEVICE); - s->SG_handle = IVTV_DMA_UNMAPPED; + if (s->sg_dma != NULL) { + if (s->sg_handle != IVTV_DMA_UNMAPPED) { + pci_unmap_single(s->itv->dev, s->sg_handle, + sizeof(struct ivtv_sg_element), PCI_DMA_TODEVICE); + s->sg_handle = IVTV_DMA_UNMAPPED; } - kfree(s->SGarray); - kfree(s->PIOarray); - s->PIOarray = NULL; - s->SGarray = NULL; - s->SG_length = 0; + kfree(s->sg_pending); + kfree(s->sg_processing); + kfree(s->sg_dma); + s->sg_pending = NULL; + s->sg_processing = NULL; + s->sg_dma = NULL; + s->sg_pending_size = 0; + s->sg_processing_size = 0; } } diff --git a/drivers/media/video/ivtv/ivtv-queue.h b/drivers/media/video/ivtv/ivtv-queue.h index 2ed8d548255..7cfc0c9ab05 100644 --- a/drivers/media/video/ivtv/ivtv-queue.h +++ b/drivers/media/video/ivtv/ivtv-queue.h @@ -19,6 +19,9 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_QUEUE_H +#define IVTV_QUEUE_H + #define IVTV_DMA_UNMAPPED ((u32) -1) #define SLICED_VBI_PIO 1 @@ -79,13 +82,15 @@ void ivtv_stream_free(struct ivtv_stream *s); static inline void ivtv_stream_sync_for_cpu(struct ivtv_stream *s) { if (ivtv_use_dma(s)) - pci_dma_sync_single_for_cpu(s->itv->dev, s->SG_handle, - sizeof(struct ivtv_SG_element) * s->buffers, PCI_DMA_TODEVICE); + pci_dma_sync_single_for_cpu(s->itv->dev, s->sg_handle, + sizeof(struct ivtv_sg_element), PCI_DMA_TODEVICE); } static inline void ivtv_stream_sync_for_device(struct ivtv_stream *s) { if (ivtv_use_dma(s)) - pci_dma_sync_single_for_device(s->itv->dev, s->SG_handle, - sizeof(struct ivtv_SG_element) * s->buffers, PCI_DMA_TODEVICE); + pci_dma_sync_single_for_device(s->itv->dev, s->sg_handle, + sizeof(struct ivtv_sg_element), PCI_DMA_TODEVICE); } + +#endif diff --git a/drivers/media/video/ivtv/ivtv-video.c b/drivers/media/video/ivtv/ivtv-routing.c index 5858b197d51..398bd33033e 100644 --- a/drivers/media/video/ivtv/ivtv-video.c +++ b/drivers/media/video/ivtv/ivtv-routing.c @@ -1,6 +1,7 @@ /* - saa7127 interface functions - Copyright (C) 2004-2007 Hans Verkuil <hverkuil@xs4all.nl> + Audio/video-routing-related ivtv functions. + Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> + Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -18,73 +19,46 @@ */ #include "ivtv-driver.h" -#include "ivtv-video.h" #include "ivtv-i2c.h" -#include "ivtv-gpio.h" #include "ivtv-cards.h" +#include "ivtv-gpio.h" +#include "ivtv-routing.h" + +#include <media/msp3400.h> #include <media/upd64031a.h> #include <media/upd64083.h> -void ivtv_set_vps(struct ivtv *itv, int enabled, u8 vps1, u8 vps2, u8 vps3, - u8 vps4, u8 vps5) +/* Selects the audio input and output according to the current + settings. */ +void ivtv_audio_set_io(struct ivtv *itv) { - struct v4l2_sliced_vbi_data data; - - if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) - return; - data.id = V4L2_SLICED_VPS; - data.field = 0; - data.line = enabled ? 16 : 0; - data.data[4] = vps1; - data.data[10] = vps2; - data.data[11] = vps3; - data.data[12] = vps4; - data.data[13] = vps5; - ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data); -} + struct v4l2_routing route; + u32 audio_input; + int mux_input; -void ivtv_set_cc(struct ivtv *itv, int mode, u8 cc1, u8 cc2, u8 cc3, u8 cc4) -{ - struct v4l2_sliced_vbi_data data; - - if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) - return; - data.id = V4L2_SLICED_CAPTION_525; - data.field = 0; - data.line = (mode & 1) ? 21 : 0; - data.data[0] = cc1; - data.data[1] = cc2; - ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data); - data.field = 1; - data.line = (mode & 2) ? 21 : 0; - data.data[0] = cc3; - data.data[1] = cc4; - ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data); -} + /* Determine which input to use */ + if (test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags)) { + audio_input = itv->card->radio_input.audio_input; + mux_input = itv->card->radio_input.muxer_input; + } else { + audio_input = itv->card->audio_inputs[itv->audio_input].audio_input; + mux_input = itv->card->audio_inputs[itv->audio_input].muxer_input; + } -void ivtv_set_wss(struct ivtv *itv, int enabled, int mode) -{ - struct v4l2_sliced_vbi_data data; - - if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) - return; - /* When using a 50 Hz system, always turn on the - wide screen signal with 4x3 ratio as the default. - Turning this signal on and off can confuse certain - TVs. As far as I can tell there is no reason not to - transmit this signal. */ - if ((itv->std & V4L2_STD_625_50) && !enabled) { - enabled = 1; - mode = 0x08; /* 4x3 full format */ + /* handle muxer chips */ + route.input = mux_input; + route.output = 0; + ivtv_i2c_hw(itv, itv->card->hw_muxer, VIDIOC_INT_S_AUDIO_ROUTING, &route); + + route.input = audio_input; + if (itv->card->hw_audio & IVTV_HW_MSP34XX) { + route.output = MSP_OUTPUT(MSP_SC_IN_DSP_SCART1); } - data.id = V4L2_SLICED_WSS_625; - data.field = 0; - data.line = enabled ? 23 : 0; - data.data[0] = mode & 0xff; - data.data[1] = (mode >> 8) & 0xff; - ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data); + ivtv_i2c_hw(itv, itv->card->hw_audio, VIDIOC_INT_S_AUDIO_ROUTING, &route); } +/* Selects the video input and output according to the current + settings. */ void ivtv_video_set_io(struct ivtv *itv) { struct v4l2_routing route; diff --git a/drivers/media/video/ivtv/ivtv-audio.h b/drivers/media/video/ivtv/ivtv-routing.h index 9c42846d812..c72a9731ca0 100644 --- a/drivers/media/video/ivtv/ivtv-audio.h +++ b/drivers/media/video/ivtv/ivtv-routing.h @@ -1,5 +1,5 @@ /* - Audio-related ivtv functions. + Audio/video-routing-related ivtv functions. Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl> @@ -18,6 +18,10 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -int ivtv_audio_set_io(struct ivtv *itv); -void ivtv_audio_set_route(struct ivtv *itv, struct v4l2_routing *route); -void ivtv_audio_set_audio_clock_freq(struct ivtv *itv, u8 freq); +#ifndef IVTV_ROUTING_H +#define IVTV_ROUTING_H + +void ivtv_audio_set_io(struct ivtv *itv); +void ivtv_video_set_io(struct ivtv *itv); + +#endif diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c index 51df3f85503..fd135985e70 100644 --- a/drivers/media/video/ivtv/ivtv-streams.c +++ b/drivers/media/video/ivtv/ivtv-streams.c @@ -35,16 +35,13 @@ #include "ivtv-driver.h" #include "ivtv-fileops.h" -#include "ivtv-i2c.h" #include "ivtv-queue.h" #include "ivtv-mailbox.h" -#include "ivtv-audio.h" -#include "ivtv-video.h" -#include "ivtv-vbi.h" #include "ivtv-ioctl.h" #include "ivtv-irq.h" -#include "ivtv-streams.h" +#include "ivtv-yuv.h" #include "ivtv-cards.h" +#include "ivtv-streams.h" static struct file_operations ivtv_v4l2_enc_fops = { .owner = THIS_MODULE, @@ -66,6 +63,13 @@ static struct file_operations ivtv_v4l2_dec_fops = { .poll = ivtv_v4l2_dec_poll, }; +#define IVTV_V4L2_DEC_MPG_OFFSET 16 /* offset from 0 to register decoder mpg v4l2 minors on */ +#define IVTV_V4L2_ENC_PCM_OFFSET 24 /* offset from 0 to register pcm v4l2 minors on */ +#define IVTV_V4L2_ENC_YUV_OFFSET 32 /* offset from 0 to register yuv v4l2 minors on */ +#define IVTV_V4L2_DEC_YUV_OFFSET 48 /* offset from 0 to register decoder yuv v4l2 minors on */ +#define IVTV_V4L2_DEC_VBI_OFFSET 8 /* offset from 0 to register decoder vbi input v4l2 minors on */ +#define IVTV_V4L2_DEC_VOUT_OFFSET 16 /* offset from 0 to register vbi output v4l2 minors on */ + static struct { const char *name; int vfl_type; @@ -75,7 +79,7 @@ static struct { struct file_operations *fops; } ivtv_stream_info[] = { { /* IVTV_ENC_STREAM_TYPE_MPG */ - "encoder MPEG", + "encoder MPG", VFL_TYPE_GRABBER, 0, PCI_DMA_FROMDEVICE, 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, &ivtv_v4l2_enc_fops @@ -93,7 +97,7 @@ static struct { &ivtv_v4l2_enc_fops }, { /* IVTV_ENC_STREAM_TYPE_PCM */ - "encoder PCM audio", + "encoder PCM", VFL_TYPE_GRABBER, IVTV_V4L2_ENC_PCM_OFFSET, PCI_DMA_FROMDEVICE, 0, V4L2_BUF_TYPE_PRIVATE, &ivtv_v4l2_enc_fops @@ -105,7 +109,7 @@ static struct { &ivtv_v4l2_enc_fops }, { /* IVTV_DEC_STREAM_TYPE_MPG */ - "decoder MPEG", + "decoder MPG", VFL_TYPE_GRABBER, IVTV_V4L2_DEC_MPG_OFFSET, PCI_DMA_TODEVICE, 0, V4L2_BUF_TYPE_VIDEO_OUTPUT, &ivtv_v4l2_dec_fops @@ -150,11 +154,11 @@ static void ivtv_stream_init(struct ivtv *itv, int type) s->dma = ivtv_stream_info[type].dma; s->buf_size = itv->stream_buf_size[type]; if (s->buf_size) - s->buffers = itv->options.megabytes[type] * 1024 * 1024 / s->buf_size; + s->buffers = (itv->options.kilobytes[type] * 1024 + s->buf_size - 1) / s->buf_size; spin_lock_init(&s->qlock); init_waitqueue_head(&s->waitq); s->id = -1; - s->SG_handle = IVTV_DMA_UNMAPPED; + s->sg_handle = IVTV_DMA_UNMAPPED; ivtv_queue_init(&s->q_free); ivtv_queue_init(&s->q_full); ivtv_queue_init(&s->q_dma); @@ -192,7 +196,7 @@ static int ivtv_reg_dev(struct ivtv *itv, int type) /* User explicitly selected 0 buffers for these streams, so don't create them. */ if (minor >= 0 && ivtv_stream_info[type].dma != PCI_DMA_NONE && - itv->options.megabytes[type] == 0) { + itv->options.kilobytes[type] == 0) { IVTV_INFO("Disabled %s device\n", ivtv_stream_info[type].name); return 0; } @@ -238,18 +242,18 @@ static int ivtv_reg_dev(struct ivtv *itv, int type) switch (vfl_type) { case VFL_TYPE_GRABBER: - IVTV_INFO("Registered device video%d for %s (%d MB)\n", - s->v4l2dev->minor, s->name, itv->options.megabytes[type]); + IVTV_INFO("Registered device video%d for %s (%d kB)\n", + s->v4l2dev->minor, s->name, itv->options.kilobytes[type]); break; case VFL_TYPE_RADIO: IVTV_INFO("Registered device radio%d for %s\n", s->v4l2dev->minor - MINOR_VFL_TYPE_RADIO_MIN, s->name); break; case VFL_TYPE_VBI: - if (itv->options.megabytes[type]) - IVTV_INFO("Registered device vbi%d for %s (%d MB)\n", + if (itv->options.kilobytes[type]) + IVTV_INFO("Registered device vbi%d for %s (%d kB)\n", s->v4l2dev->minor - MINOR_VFL_TYPE_VBI_MIN, - s->name, itv->options.megabytes[type]); + s->name, itv->options.kilobytes[type]); else IVTV_INFO("Registered device vbi%d for %s\n", s->v4l2dev->minor - MINOR_VFL_TYPE_VBI_MIN, s->name); @@ -314,28 +318,9 @@ static void ivtv_vbi_setup(struct ivtv *itv) int lines; int i; - /* If Embed then streamtype must be Program */ - /* TODO: should we really do this? */ - if (0 && !raw && itv->vbi.insert_mpeg) { - itv->params.stream_type = 0; - - /* assign stream type */ - ivtv_vapi(itv, CX2341X_ENC_SET_STREAM_TYPE, 1, itv->params.stream_type); - } - /* Reset VBI */ ivtv_vapi(itv, CX2341X_ENC_SET_VBI_LINE, 5, 0xffff , 0, 0, 0, 0); - if (itv->is_60hz) { - itv->vbi.count = 12; - itv->vbi.start[0] = 10; - itv->vbi.start[1] = 273; - } else { /* PAL/SECAM */ - itv->vbi.count = 18; - itv->vbi.start[0] = 6; - itv->vbi.start[1] = 318; - } - /* setup VBI registers */ itv->video_dec_func(itv, VIDIOC_S_FMT, &itv->vbi.in); @@ -409,8 +394,8 @@ static void ivtv_vbi_setup(struct ivtv *itv) if (!itv->vbi.fpi) itv->vbi.fpi = 1; - IVTV_DEBUG_INFO("Setup VBI start 0x%08x frames %d fpi %d lines 0x%08x\n", - itv->vbi.enc_start, data[1], itv->vbi.fpi, itv->digitizer); + IVTV_DEBUG_INFO("Setup VBI start 0x%08x frames %d fpi %d\n", + itv->vbi.enc_start, data[1], itv->vbi.fpi); /* select VBI lines. Note that the sliced argument seems to have no effect. */ @@ -446,9 +431,6 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s) if (s->v4l2dev == NULL) return -EINVAL; - /* Big serialization lock to ensure no two streams are started - simultaneously: that can give all sorts of weird results. */ - mutex_lock(&itv->serialize_lock); IVTV_DEBUG_INFO("Start encoder stream %s\n", s->name); switch (s->type) { @@ -490,7 +472,6 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s) 0, sizeof(itv->vbi.sliced_mpeg_size)); break; default: - mutex_unlock(&itv->serialize_lock); return -EINVAL; } s->subtype = subtype; @@ -503,6 +484,8 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s) clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags); if (atomic_read(&itv->capturing) == 0) { + int digitizer; + /* Always use frame based mode. Experiments have demonstrated that byte stream based mode results in dropped frames and corruption. Not often, but occasionally. Many thanks go to Leonard Orb who spent a lot of @@ -528,7 +511,14 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s) ivtv_vapi(itv, CX2341X_ENC_SET_PLACEHOLDER, 12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); - ivtv_vapi(itv, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, itv->digitizer, itv->digitizer); + if (itv->card->hw_all & (IVTV_HW_SAA7115 | IVTV_HW_SAA717X)) + digitizer = 0xF1; + else if (itv->card->hw_all & IVTV_HW_SAA7114) + digitizer = 0xEF; + else /* cx25840 */ + digitizer = 0x140; + + ivtv_vapi(itv, CX2341X_ENC_SET_NUM_VSYNC_LINES, 2, digitizer, digitizer); /* Setup VBI */ if (itv->v4l2_cap & V4L2_CAP_VBI_CAPTURE) { @@ -563,16 +553,16 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s) clear_bit(IVTV_F_I_EOS, &itv->i_flags); /* Initialize Digitizer for Capture */ + itv->video_dec_func(itv, VIDIOC_STREAMOFF, 0); + ivtv_msleep_timeout(300, 1); ivtv_vapi(itv, CX2341X_ENC_INITIALIZE_INPUT, 0); - - ivtv_msleep_timeout(100, 0); + itv->video_dec_func(itv, VIDIOC_STREAMON, 0); } /* begin_capture */ if (ivtv_vapi(itv, CX2341X_ENC_START_CAPTURE, 2, captype, subtype)) { IVTV_DEBUG_WARN( "Error starting capture!\n"); - mutex_unlock(&itv->serialize_lock); return -EINVAL; } @@ -588,7 +578,6 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s) /* you're live! sit back and await interrupts :) */ atomic_inc(&itv->capturing); - mutex_unlock(&itv->serialize_lock); return 0; } @@ -676,10 +665,10 @@ int ivtv_start_v4l2_decode_stream(struct ivtv_stream *s, int gop_offset) clear_bit(IVTV_F_S_STREAMOFF, &s->s_flags); /* Zero out decoder counters */ - writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_FIELD_DISPLAYED].data[0]); - writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_FIELD_DISPLAYED].data[1]); - writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_FIELD_DISPLAYED].data[2]); - writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_FIELD_DISPLAYED].data[3]); + writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA_END].data[0]); + writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA_END].data[1]); + writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA_END].data[2]); + writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA_END].data[3]); writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA].data[0]); writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA].data[1]); writel(0, &itv->dec_mbox.mbox[IVTV_MBOX_DMA].data[2]); @@ -720,9 +709,7 @@ int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end) struct ivtv *itv = s->itv; DECLARE_WAITQUEUE(wait, current); int cap_type; - unsigned long then; int stopmode; - u32 data[CX2341X_MBOX_MAX_DATA]; if (s->v4l2dev == NULL) return -EINVAL; @@ -764,15 +751,13 @@ int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end) /* when: 0 = end of GOP 1 = NOW!, type: 0 = mpeg, subtype: 3 = video+audio */ ivtv_vapi(itv, CX2341X_ENC_STOP_CAPTURE, 3, stopmode, cap_type, s->subtype); - then = jiffies; - if (!test_bit(IVTV_F_S_PASSTHROUGH, &s->s_flags)) { if (s->type == IVTV_ENC_STREAM_TYPE_MPG && gop_end) { /* only run these if we're shutting down the last cap */ unsigned long duration; + unsigned long then = jiffies; - then = jiffies; - add_wait_queue(&itv->cap_w, &wait); + add_wait_queue(&itv->eos_waitq, &wait); set_current_state(TASK_INTERRUPTIBLE); @@ -798,31 +783,12 @@ int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end) IVTV_DEBUG_INFO("%s: EOS took %lu ms to occur.\n", s->name, duration); } set_current_state(TASK_RUNNING); - remove_wait_queue(&itv->cap_w, &wait); + remove_wait_queue(&itv->eos_waitq, &wait); + set_bit(IVTV_F_S_STREAMOFF, &s->s_flags); } - then = jiffies; - /* Make sure DMA is complete */ - add_wait_queue(&s->waitq, &wait); - do { - /* check if DMA is pending */ - if ((s->type == IVTV_ENC_STREAM_TYPE_MPG) && /* MPG Only */ - (read_reg(IVTV_REG_DMASTATUS) & 0x02)) { - /* Check for last DMA */ - ivtv_vapi_result(itv, data, CX2341X_ENC_GET_SEQ_END, 2, 0, 0); - - if (data[0] == 1) { - IVTV_DEBUG_DMA("%s: Last DMA of size 0x%08x\n", s->name, data[1]); - break; - } - } else if (read_reg(IVTV_REG_DMASTATUS) & 0x02) { - break; - } - } while (!ivtv_msleep_timeout(10, 1) && - then + msecs_to_jiffies(2000) > jiffies); - - set_current_state(TASK_RUNNING); - remove_wait_queue(&s->waitq, &wait); + /* Handle any pending interrupts */ + ivtv_msleep_timeout(100, 1); } atomic_dec(&itv->capturing); @@ -830,19 +796,16 @@ int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end) /* Clear capture and no-read bits */ clear_bit(IVTV_F_S_STREAMING, &s->s_flags); - /* ensure these global cleanup actions are done only once */ - mutex_lock(&itv->serialize_lock); - if (s->type == IVTV_ENC_STREAM_TYPE_VBI) ivtv_set_irq_mask(itv, IVTV_IRQ_ENC_VBI_CAP); if (atomic_read(&itv->capturing) > 0) { - mutex_unlock(&itv->serialize_lock); return 0; } /* Set the following Interrupt mask bits for capture */ ivtv_set_irq_mask(itv, IVTV_IRQ_MASK_CAPTURE); + del_timer(&itv->dma_timer); /* event notification (off) */ if (test_and_clear_bit(IVTV_F_I_DIG_RST, &itv->i_flags)) { @@ -853,7 +816,6 @@ int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end) } wake_up(&s->waitq); - mutex_unlock(&itv->serialize_lock); return 0; } @@ -900,6 +862,7 @@ int ivtv_stop_v4l2_decode_stream(struct ivtv_stream *s, int flags, u64 pts) ivtv_vapi(itv, CX2341X_DEC_SET_EVENT_NOTIFICATION, 4, 0, 0, IVTV_IRQ_DEC_AUD_MODE_CHG, -1); ivtv_set_irq_mask(itv, IVTV_IRQ_MASK_DECODE); + del_timer(&itv->dma_timer); clear_bit(IVTV_F_S_NEEDS_DATA, &s->s_flags); clear_bit(IVTV_F_S_STREAMING, &s->s_flags); diff --git a/drivers/media/video/ivtv/ivtv-streams.h b/drivers/media/video/ivtv/ivtv-streams.h index 8597b75384a..8f5f5b1c7c8 100644 --- a/drivers/media/video/ivtv/ivtv-streams.h +++ b/drivers/media/video/ivtv/ivtv-streams.h @@ -18,6 +18,9 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_STREAMS_H +#define IVTV_STREAMS_H + int ivtv_streams_setup(struct ivtv *itv); void ivtv_streams_cleanup(struct ivtv *itv); @@ -29,3 +32,5 @@ int ivtv_stop_v4l2_decode_stream(struct ivtv_stream *s, int flags, u64 pts); void ivtv_stop_all_captures(struct ivtv *itv); int ivtv_passthrough_mode(struct ivtv *itv, int enable); + +#endif diff --git a/drivers/media/video/ivtv/ivtv-udma.c b/drivers/media/video/ivtv/ivtv-udma.c index bd642e1aafc..c4626d1cdf4 100644 --- a/drivers/media/video/ivtv/ivtv-udma.c +++ b/drivers/media/video/ivtv/ivtv-udma.c @@ -21,7 +21,6 @@ */ #include "ivtv-driver.h" -#include "ivtv-streams.h" #include "ivtv-udma.h" void ivtv_udma_get_page_info(struct ivtv_dma_page_info *dma_page, unsigned long first, unsigned long size) @@ -38,19 +37,37 @@ void ivtv_udma_get_page_info(struct ivtv_dma_page_info *dma_page, unsigned long int ivtv_udma_fill_sg_list (struct ivtv_user_dma *dma, struct ivtv_dma_page_info *dma_page, int map_offset) { int i, offset; + unsigned long flags; + + if (map_offset < 0) + return map_offset; offset = dma_page->offset; /* Fill SG Array with new values */ for (i = 0; i < dma_page->page_count; i++) { - if (i == dma_page->page_count - 1) { - dma->SGlist[map_offset].length = dma_page->tail; + unsigned int len = (i == dma_page->page_count - 1) ? + dma_page->tail : PAGE_SIZE - offset; + + dma->SGlist[map_offset].length = len; + dma->SGlist[map_offset].offset = offset; + if (PageHighMem(dma->map[map_offset])) { + void *src; + + if (dma->bouncemap[map_offset] == NULL) + dma->bouncemap[map_offset] = alloc_page(GFP_KERNEL); + if (dma->bouncemap[map_offset] == NULL) + return -1; + local_irq_save(flags); + src = kmap_atomic(dma->map[map_offset], KM_BOUNCE_READ) + offset; + memcpy(page_address(dma->bouncemap[map_offset]) + offset, src, len); + kunmap_atomic(src, KM_BOUNCE_READ); + local_irq_restore(flags); + dma->SGlist[map_offset].page = dma->bouncemap[map_offset]; } else { - dma->SGlist[map_offset].length = PAGE_SIZE - offset; + dma->SGlist[map_offset].page = dma->map[map_offset]; } - dma->SGlist[map_offset].offset = offset; - dma->SGlist[map_offset].page = dma->map[map_offset]; offset = 0; map_offset++; } @@ -89,7 +106,7 @@ int ivtv_udma_setup(struct ivtv *itv, unsigned long ivtv_dest_addr, { struct ivtv_dma_page_info user_dma; struct ivtv_user_dma *dma = &itv->udma; - int err; + int i, err; IVTV_DEBUG_DMA("ivtv_udma_setup, dst: 0x%08x\n", (unsigned int)ivtv_dest_addr); @@ -123,7 +140,13 @@ int ivtv_udma_setup(struct ivtv *itv, unsigned long ivtv_dest_addr, dma->page_count = user_dma.page_count; /* Fill SG List with new values */ - ivtv_udma_fill_sg_list(dma, &user_dma, 0); + if (ivtv_udma_fill_sg_list(dma, &user_dma, 0) < 0) { + for (i = 0; i < dma->page_count; i++) { + put_page(dma->map[i]); + } + dma->page_count = 0; + return -ENOMEM; + } /* Map SG List */ dma->SG_length = pci_map_sg(itv->dev, dma->SGlist, dma->page_count, PCI_DMA_TODEVICE); @@ -166,6 +189,8 @@ void ivtv_udma_unmap(struct ivtv *itv) void ivtv_udma_free(struct ivtv *itv) { + int i; + /* Unmap SG Array */ if (itv->udma.SG_handle) { pci_unmap_single(itv->dev, itv->udma.SG_handle, @@ -176,6 +201,11 @@ void ivtv_udma_free(struct ivtv *itv) if (itv->udma.SG_length) { pci_unmap_sg(itv->dev, itv->udma.SGlist, itv->udma.page_count, PCI_DMA_TODEVICE); } + + for (i = 0; i < IVTV_DMA_SG_OSD_ENT; i++) { + if (itv->udma.bouncemap[i]) + __free_page(itv->udma.bouncemap[i]); + } } void ivtv_udma_start(struct ivtv *itv) diff --git a/drivers/media/video/ivtv/ivtv-udma.h b/drivers/media/video/ivtv/ivtv-udma.h index e131bccedec..df727e23be0 100644 --- a/drivers/media/video/ivtv/ivtv-udma.h +++ b/drivers/media/video/ivtv/ivtv-udma.h @@ -18,6 +18,9 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_UDMA_H +#define IVTV_UDMA_H + /* User DMA functions */ void ivtv_udma_get_page_info(struct ivtv_dma_page_info *dma_page, unsigned long first, unsigned long size); int ivtv_udma_fill_sg_list(struct ivtv_user_dma *dma, struct ivtv_dma_page_info *dma_page, int map_offset); @@ -41,3 +44,5 @@ static inline void ivtv_udma_sync_for_cpu(struct ivtv *itv) pci_dma_sync_single_for_cpu((struct pci_dev *)itv->dev, itv->udma.SG_handle, sizeof(itv->udma.SGarray), PCI_DMA_TODEVICE); } + +#endif diff --git a/drivers/media/video/ivtv/ivtv-vbi.c b/drivers/media/video/ivtv/ivtv-vbi.c index a7282a91bd9..c151bcf5519 100644 --- a/drivers/media/video/ivtv/ivtv-vbi.c +++ b/drivers/media/video/ivtv/ivtv-vbi.c @@ -18,10 +18,69 @@ */ #include "ivtv-driver.h" -#include "ivtv-video.h" -#include "ivtv-vbi.h" +#include "ivtv-i2c.h" #include "ivtv-ioctl.h" #include "ivtv-queue.h" +#include "ivtv-vbi.h" + +static void ivtv_set_vps(struct ivtv *itv, int enabled) +{ + struct v4l2_sliced_vbi_data data; + + if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) + return; + data.id = V4L2_SLICED_VPS; + data.field = 0; + data.line = enabled ? 16 : 0; + data.data[2] = itv->vbi.vps_payload.data[0]; + data.data[8] = itv->vbi.vps_payload.data[1]; + data.data[9] = itv->vbi.vps_payload.data[2]; + data.data[10] = itv->vbi.vps_payload.data[3]; + data.data[11] = itv->vbi.vps_payload.data[4]; + ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data); +} + +static void ivtv_set_cc(struct ivtv *itv, int mode, const struct vbi_cc *cc) +{ + struct v4l2_sliced_vbi_data data; + + if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) + return; + data.id = V4L2_SLICED_CAPTION_525; + data.field = 0; + data.line = (mode & 1) ? 21 : 0; + data.data[0] = cc->odd[0]; + data.data[1] = cc->odd[1]; + ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data); + data.field = 1; + data.line = (mode & 2) ? 21 : 0; + data.data[0] = cc->even[0]; + data.data[1] = cc->even[1]; + ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data); +} + +static void ivtv_set_wss(struct ivtv *itv, int enabled, int mode) +{ + struct v4l2_sliced_vbi_data data; + + if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) + return; + /* When using a 50 Hz system, always turn on the + wide screen signal with 4x3 ratio as the default. + Turning this signal on and off can confuse certain + TVs. As far as I can tell there is no reason not to + transmit this signal. */ + if ((itv->std & V4L2_STD_625_50) && !enabled) { + enabled = 1; + mode = 0x08; /* 4x3 full format */ + } + data.id = V4L2_SLICED_WSS_625; + data.field = 0; + data.line = enabled ? 23 : 0; + data.data[0] = mode & 0xff; + data.data[1] = (mode >> 8) & 0xff; + ivtv_saa7127(itv, VIDIOC_INT_S_VBI_DATA, &data); +} static int odd_parity(u8 c) { @@ -32,62 +91,50 @@ static int odd_parity(u8 c) return c & 1; } -static void passthrough_vbi_data(struct ivtv *itv, int cnt) +void ivtv_write_vbi(struct ivtv *itv, const struct v4l2_sliced_vbi_data *sliced, size_t cnt) { - int wss = 0; - u8 cc[4] = { 0x80, 0x80, 0x80, 0x80 }; - u8 vps[13]; + struct vbi_info *vi = &itv->vbi; + struct vbi_cc cc = { .odd = { 0x80, 0x80 }, .even = { 0x80, 0x80 } }; int found_cc = 0; - int found_wss = 0; - int found_vps = 0; - int cc_pos = itv->vbi.cc_pos; - int i; + size_t i; for (i = 0; i < cnt; i++) { - struct v4l2_sliced_vbi_data *d = itv->vbi.sliced_dec_data + i; + const struct v4l2_sliced_vbi_data *d = sliced + i; if (d->id == V4L2_SLICED_CAPTION_525 && d->line == 21) { - found_cc = 1; if (d->field) { - cc[2] = d->data[0]; - cc[3] = d->data[1]; + cc.even[0] = d->data[0]; + cc.even[1] = d->data[1]; } else { - cc[0] = d->data[0]; - cc[1] = d->data[1]; + cc.odd[0] = d->data[0]; + cc.odd[1] = d->data[1]; } + found_cc = 1; } else if (d->id == V4L2_SLICED_VPS && d->line == 16 && d->field == 0) { - memcpy(vps, d->data, sizeof(vps)); - found_vps = 1; + struct vbi_vps vps; + + vps.data[0] = d->data[2]; + vps.data[1] = d->data[8]; + vps.data[2] = d->data[9]; + vps.data[3] = d->data[10]; + vps.data[4] = d->data[11]; + if (memcmp(&vps, &vi->vps_payload, sizeof(vps))) { + vi->vps_payload = vps; + set_bit(IVTV_F_I_UPDATE_VPS, &itv->i_flags); + } } else if (d->id == V4L2_SLICED_WSS_625 && d->line == 23 && d->field == 0) { - wss = d->data[0] | d->data[1] << 8; - found_wss = 1; - } - } - - if (itv->vbi.wss_found != found_wss || itv->vbi.wss != wss) { - itv->vbi.wss = wss; - itv->vbi.wss_found = found_wss; - set_bit(IVTV_F_I_UPDATE_WSS, &itv->i_flags); - } + int wss = d->data[0] | d->data[1] << 8; - if (found_vps || itv->vbi.vps_found) { - itv->vbi.vps[0] = vps[2]; - itv->vbi.vps[1] = vps[8]; - itv->vbi.vps[2] = vps[9]; - itv->vbi.vps[3] = vps[10]; - itv->vbi.vps[4] = vps[11]; - itv->vbi.vps_found = found_vps; - set_bit(IVTV_F_I_UPDATE_VPS, &itv->i_flags); + if (vi->wss_payload != wss) { + vi->wss_payload = wss; + set_bit(IVTV_F_I_UPDATE_WSS, &itv->i_flags); + } + } } - - if (found_cc && cc_pos < sizeof(itv->vbi.cc_data_even)) { - itv->vbi.cc_data_odd[cc_pos] = cc[0]; - itv->vbi.cc_data_odd[cc_pos + 1] = cc[1]; - itv->vbi.cc_data_even[cc_pos] = cc[2]; - itv->vbi.cc_data_even[cc_pos + 1] = cc[3]; - itv->vbi.cc_pos = cc_pos + 2; + if (found_cc && vi->cc_payload_idx < sizeof(vi->cc_payload)) { + vi->cc_payload[vi->cc_payload_idx++] = cc; set_bit(IVTV_F_I_UPDATE_CC, &itv->i_flags); } } @@ -163,8 +210,8 @@ static int ivtv_convert_ivtv_vbi(struct ivtv *itv, u8 *p) linemask[1] = 0xf; p += 4; } else { - /* unknown VBI data stream */ - return 0; + /* unknown VBI data, convert to empty VBI frame */ + linemask[0] = linemask[1] = 0; } for (i = 0; i < 36; i++) { int err = 0; @@ -211,69 +258,6 @@ static int ivtv_convert_ivtv_vbi(struct ivtv *itv, u8 *p) return line * sizeof(itv->vbi.sliced_dec_data[0]); } -ssize_t ivtv_write_vbi(struct ivtv *itv, const char __user *ubuf, size_t count) -{ - /* Should be a __user pointer, but sparse doesn't parse this bit correctly. */ - const struct v4l2_sliced_vbi_data *p = (const struct v4l2_sliced_vbi_data *)ubuf; - u8 cc[4] = { 0x80, 0x80, 0x80, 0x80 }; - int found_cc = 0; - int cc_pos = itv->vbi.cc_pos; - - while (count >= sizeof(struct v4l2_sliced_vbi_data)) { - switch (p->id) { - case V4L2_SLICED_CAPTION_525: - if (p->line == 21) { - found_cc = 1; - if (p->field) { - cc[2] = p->data[0]; - cc[3] = p->data[1]; - } else { - cc[0] = p->data[0]; - cc[1] = p->data[1]; - } - } - break; - - case V4L2_SLICED_VPS: - if (p->line == 16 && p->field == 0) { - itv->vbi.vps[0] = p->data[2]; - itv->vbi.vps[1] = p->data[8]; - itv->vbi.vps[2] = p->data[9]; - itv->vbi.vps[3] = p->data[10]; - itv->vbi.vps[4] = p->data[11]; - itv->vbi.vps_found = 1; - set_bit(IVTV_F_I_UPDATE_VPS, &itv->i_flags); - } - break; - - case V4L2_SLICED_WSS_625: - if (p->line == 23 && p->field == 0) { - /* No lock needed for WSS */ - itv->vbi.wss = p->data[0] | (p->data[1] << 8); - itv->vbi.wss_found = 1; - set_bit(IVTV_F_I_UPDATE_WSS, &itv->i_flags); - } - break; - - default: - break; - } - count -= sizeof(*p); - p++; - } - - if (found_cc && cc_pos < sizeof(itv->vbi.cc_data_even)) { - itv->vbi.cc_data_odd[cc_pos] = cc[0]; - itv->vbi.cc_data_odd[cc_pos + 1] = cc[1]; - itv->vbi.cc_data_even[cc_pos] = cc[2]; - itv->vbi.cc_data_even[cc_pos + 1] = cc[3]; - itv->vbi.cc_pos = cc_pos + 2; - set_bit(IVTV_F_I_UPDATE_CC, &itv->i_flags); - } - - return (const char __user *)p - ubuf; -} - /* Compress raw VBI format, removes leading SAV codes and surplus space after the field. Returns new compressed size. */ @@ -422,108 +406,95 @@ void ivtv_process_vbi_data(struct ivtv *itv, struct ivtv_buffer *buf, memcpy(buf->buf, itv->vbi.sliced_dec_data, cnt); buf->bytesused = cnt; - passthrough_vbi_data(itv, cnt / sizeof(itv->vbi.sliced_dec_data[0])); + ivtv_write_vbi(itv, itv->vbi.sliced_dec_data, + cnt / sizeof(itv->vbi.sliced_dec_data[0])); return; } } -void ivtv_disable_vbi(struct ivtv *itv) +void ivtv_disable_cc(struct ivtv *itv) { - clear_bit(IVTV_F_I_UPDATE_WSS, &itv->i_flags); - clear_bit(IVTV_F_I_UPDATE_VPS, &itv->i_flags); + struct vbi_cc cc = { .odd = { 0x80, 0x80 }, .even = { 0x80, 0x80 } }; + clear_bit(IVTV_F_I_UPDATE_CC, &itv->i_flags); - ivtv_set_wss(itv, 0, 0); - ivtv_set_cc(itv, 0, 0, 0, 0, 0); - ivtv_set_vps(itv, 0, 0, 0, 0, 0, 0); - itv->vbi.vps_found = itv->vbi.wss_found = 0; - itv->vbi.wss = 0; - itv->vbi.cc_pos = 0; + ivtv_set_cc(itv, 0, &cc); + itv->vbi.cc_payload_idx = 0; } void ivtv_vbi_work_handler(struct ivtv *itv) { + struct vbi_info *vi = &itv->vbi; struct v4l2_sliced_vbi_data data; + struct vbi_cc cc = { .odd = { 0x80, 0x80 }, .even = { 0x80, 0x80 } }; /* Lock */ if (itv->output_mode == OUT_PASSTHROUGH) { - /* Note: currently only the saa7115 is used in a PVR350, - so these commands are for now saa7115 specific. */ if (itv->is_50hz) { data.id = V4L2_SLICED_WSS_625; data.field = 0; if (itv->video_dec_func(itv, VIDIOC_INT_G_VBI_DATA, &data) == 0) { ivtv_set_wss(itv, 1, data.data[0] & 0xf); - itv->vbi.wss_no_update = 0; - } else if (itv->vbi.wss_no_update == 4) { + vi->wss_missing_cnt = 0; + } else if (vi->wss_missing_cnt == 4) { ivtv_set_wss(itv, 1, 0x8); /* 4x3 full format */ } else { - itv->vbi.wss_no_update++; + vi->wss_missing_cnt++; } } else { - u8 c1 = 0, c2 = 0, c3 = 0, c4 = 0; int mode = 0; data.id = V4L2_SLICED_CAPTION_525; data.field = 0; if (itv->video_dec_func(itv, VIDIOC_INT_G_VBI_DATA, &data) == 0) { mode |= 1; - c1 = data.data[0]; - c2 = data.data[1]; + cc.odd[0] = data.data[0]; + cc.odd[1] = data.data[1]; } data.field = 1; if (itv->video_dec_func(itv, VIDIOC_INT_G_VBI_DATA, &data) == 0) { mode |= 2; - c3 = data.data[0]; - c4 = data.data[1]; + cc.even[0] = data.data[0]; + cc.even[1] = data.data[1]; } if (mode) { - itv->vbi.cc_no_update = 0; - ivtv_set_cc(itv, mode, c1, c2, c3, c4); - } else if (itv->vbi.cc_no_update == 4) { - ivtv_set_cc(itv, 0, 0, 0, 0, 0); + vi->cc_missing_cnt = 0; + ivtv_set_cc(itv, mode, &cc); + } else if (vi->cc_missing_cnt == 4) { + ivtv_set_cc(itv, 0, &cc); } else { - itv->vbi.cc_no_update++; + vi->cc_missing_cnt++; } } return; } if (test_and_clear_bit(IVTV_F_I_UPDATE_WSS, &itv->i_flags)) { - /* Lock */ - ivtv_set_wss(itv, itv->vbi.wss_found, itv->vbi.wss & 0xf); + ivtv_set_wss(itv, 1, vi->wss_payload & 0xf); } - if (test_and_clear_bit(IVTV_F_I_UPDATE_CC, &itv->i_flags)) { - if (itv->vbi.cc_pos == 0) { - ivtv_set_cc(itv, 3, 0x80, 0x80, 0x80, 0x80); + if (test_bit(IVTV_F_I_UPDATE_CC, &itv->i_flags)) { + if (vi->cc_payload_idx == 0) { + clear_bit(IVTV_F_I_UPDATE_CC, &itv->i_flags); + ivtv_set_cc(itv, 3, &cc); } - while (itv->vbi.cc_pos) { - u8 cc_odd0 = itv->vbi.cc_data_odd[0]; - u8 cc_odd1 = itv->vbi.cc_data_odd[1]; - u8 cc_even0 = itv->vbi.cc_data_even[0]; - u8 cc_even1 = itv->vbi.cc_data_even[1]; - - memcpy(itv->vbi.cc_data_odd, itv->vbi.cc_data_odd + 2, sizeof(itv->vbi.cc_data_odd) - 2); - memcpy(itv->vbi.cc_data_even, itv->vbi.cc_data_even + 2, sizeof(itv->vbi.cc_data_even) - 2); - itv->vbi.cc_pos -= 2; - if (itv->vbi.cc_pos && cc_odd0 == 0x80 && cc_odd1 == 0x80) + while (vi->cc_payload_idx) { + cc = vi->cc_payload[0]; + + memcpy(vi->cc_payload, vi->cc_payload + 1, + sizeof(vi->cc_payload) - sizeof(vi->cc_payload[0])); + vi->cc_payload_idx--; + if (vi->cc_payload_idx && cc.odd[0] == 0x80 && cc.odd[1] == 0x80) continue; - /* Send to Saa7127 */ - ivtv_set_cc(itv, 3, cc_odd0, cc_odd1, cc_even0, cc_even1); - if (itv->vbi.cc_pos == 0) - set_bit(IVTV_F_I_UPDATE_CC, &itv->i_flags); + ivtv_set_cc(itv, 3, &cc); break; } } if (test_and_clear_bit(IVTV_F_I_UPDATE_VPS, &itv->i_flags)) { - /* Lock */ - ivtv_set_vps(itv, itv->vbi.vps_found, - itv->vbi.vps[0], itv->vbi.vps[1], - itv->vbi.vps[2], itv->vbi.vps[3], itv->vbi.vps[4]); + ivtv_set_vps(itv, 1); } } diff --git a/drivers/media/video/ivtv/ivtv-vbi.h b/drivers/media/video/ivtv/ivtv-vbi.h index ec211b49702..970567b9194 100644 --- a/drivers/media/video/ivtv/ivtv-vbi.h +++ b/drivers/media/video/ivtv/ivtv-vbi.h @@ -17,10 +17,15 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -ssize_t ivtv_write_vbi(struct ivtv *itv, const char __user *ubuf, size_t count); +#ifndef IVTV_VBI_H +#define IVTV_VBI_H + +void ivtv_write_vbi(struct ivtv *itv, const struct v4l2_sliced_vbi_data *sliced, size_t count); void ivtv_process_vbi_data(struct ivtv *itv, struct ivtv_buffer *buf, u64 pts_stamp, int streamtype); int ivtv_used_line(struct ivtv *itv, int line, int field); -void ivtv_disable_vbi(struct ivtv *itv); +void ivtv_disable_cc(struct ivtv *itv); void ivtv_set_vbi(unsigned long arg); void ivtv_vbi_work_handler(struct ivtv *itv); + +#endif diff --git a/drivers/media/video/ivtv/ivtv-version.h b/drivers/media/video/ivtv/ivtv-version.h index 85530a3cd36..d050de2a722 100644 --- a/drivers/media/video/ivtv/ivtv-version.h +++ b/drivers/media/video/ivtv/ivtv-version.h @@ -17,10 +17,15 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_VERSION_H +#define IVTV_VERSION_H + #define IVTV_DRIVER_NAME "ivtv" #define IVTV_DRIVER_VERSION_MAJOR 1 -#define IVTV_DRIVER_VERSION_MINOR 0 +#define IVTV_DRIVER_VERSION_MINOR 1 #define IVTV_DRIVER_VERSION_PATCHLEVEL 0 #define IVTV_VERSION __stringify(IVTV_DRIVER_VERSION_MAJOR) "." __stringify(IVTV_DRIVER_VERSION_MINOR) "." __stringify(IVTV_DRIVER_VERSION_PATCHLEVEL) #define IVTV_DRIVER_VERSION KERNEL_VERSION(IVTV_DRIVER_VERSION_MAJOR,IVTV_DRIVER_VERSION_MINOR,IVTV_DRIVER_VERSION_PATCHLEVEL) + +#endif diff --git a/drivers/media/video/ivtv/ivtv-video.h b/drivers/media/video/ivtv/ivtv-video.h deleted file mode 100644 index c8ade5d3c41..00000000000 --- a/drivers/media/video/ivtv/ivtv-video.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - saa7127 interface functions - Copyright (C) 2004-2007 Hans Verkuil <hverkuil@xs4all.nl> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -void ivtv_set_wss(struct ivtv *itv, int enabled, int mode); -void ivtv_set_cc(struct ivtv *itv, int mode, u8 cc1, u8 cc2, u8 cc3, u8 cc4); -void ivtv_set_vps(struct ivtv *itv, int enabled, u8 vps1, u8 vps2, u8 vps3, - u8 vps4, u8 vps5); -void ivtv_video_set_io(struct ivtv *itv); diff --git a/drivers/media/video/ivtv/ivtv-yuv.c b/drivers/media/video/ivtv/ivtv-yuv.c index bcea09542e5..e2288f224ab 100644 --- a/drivers/media/video/ivtv/ivtv-yuv.c +++ b/drivers/media/video/ivtv/ivtv-yuv.c @@ -19,11 +19,16 @@ */ #include "ivtv-driver.h" -#include "ivtv-queue.h" #include "ivtv-udma.h" -#include "ivtv-irq.h" #include "ivtv-yuv.h" +const u32 yuv_offset[4] = { + IVTV_YUV_BUFFER_OFFSET, + IVTV_YUV_BUFFER_OFFSET_1, + IVTV_YUV_BUFFER_OFFSET_2, + IVTV_YUV_BUFFER_OFFSET_3 +}; + static int ivtv_yuv_prep_user_dma(struct ivtv *itv, struct ivtv_user_dma *dma, struct ivtv_dma_frame *args) { @@ -37,7 +42,7 @@ static int ivtv_yuv_prep_user_dma(struct ivtv *itv, struct ivtv_user_dma *dma, int y_decode_height, uv_decode_height, y_size; int frame = atomic_read(&itv->yuv_info.next_fill_frame); - y_buffer_offset = IVTV_DEC_MEM_START + yuv_offset[frame]; + y_buffer_offset = IVTV_DECODER_OFFSET + yuv_offset[frame]; uv_buffer_offset = y_buffer_offset + IVTV_YUV_BUFFER_UV_OFFSET; y_decode_height = uv_decode_height = args->src.height + args->src.top; @@ -83,7 +88,14 @@ static int ivtv_yuv_prep_user_dma(struct ivtv *itv, struct ivtv_user_dma *dma, } /* Fill & map SG List */ - ivtv_udma_fill_sg_list (dma, &uv_dma, ivtv_udma_fill_sg_list (dma, &y_dma, 0)); + if (ivtv_udma_fill_sg_list (dma, &uv_dma, ivtv_udma_fill_sg_list (dma, &y_dma, 0)) < 0) { + IVTV_DEBUG_WARN("could not allocate bounce buffers for highmem userspace buffers\n"); + for (i = 0; i < dma->page_count; i++) { + put_page(dma->map[i]); + } + dma->page_count = 0; + return -ENOMEM; + } dma->SG_length = pci_map_sg(itv->dev, dma->SGlist, dma->page_count, PCI_DMA_TODEVICE); /* Fill SG Array with new values */ @@ -94,7 +106,7 @@ static int ivtv_yuv_prep_user_dma(struct ivtv *itv, struct ivtv_user_dma *dma, if (itv->yuv_info.blanking_dmaptr) { dma->SGarray[dma->SG_length].size = cpu_to_le32(720*16); dma->SGarray[dma->SG_length].src = cpu_to_le32(itv->yuv_info.blanking_dmaptr); - dma->SGarray[dma->SG_length].dst = cpu_to_le32(IVTV_DEC_MEM_START + yuv_offset[frame]); + dma->SGarray[dma->SG_length].dst = cpu_to_le32(IVTV_DECODER_OFFSET + yuv_offset[frame]); dma->SG_length++; } } @@ -612,7 +624,6 @@ static void ivtv_yuv_handle_vertical(struct ivtv *itv, struct yuv_frame_info *wi itv->yuv_info.v_filter_2 = v_filter_2; } - itv->yuv_info.frame_interlaced_last = itv->yuv_info.frame_interlaced; } /* Modify the supplied coordinate information to fit the visible osd area */ @@ -799,6 +810,7 @@ static u32 ivtv_yuv_window_setup (struct ivtv *itv, struct yuv_frame_info *windo (itv->yuv_info.old_frame_info.src_y != window->src_y) || (itv->yuv_info.old_frame_info.pan_y != window->pan_y) || (itv->yuv_info.old_frame_info.vis_h != window->vis_h) || + (itv->yuv_info.old_frame_info.lace_mode != window->lace_mode) || (itv->yuv_info.old_frame_info.interlaced_y != window->interlaced_y) || (itv->yuv_info.old_frame_info.interlaced_uv != window->interlaced_uv)) { yuv_update |= IVTV_YUV_UPDATE_VERTICAL; @@ -898,8 +910,21 @@ static void ivtv_yuv_init (struct ivtv *itv) itv->yuv_info.decode_height = 480; /* If no visible size set, assume full size */ - if (!itv->yuv_info.osd_vis_w) itv->yuv_info.osd_vis_w = 720 - itv->yuv_info.osd_x_offset; - if (!itv->yuv_info.osd_vis_h) itv->yuv_info.osd_vis_h = itv->yuv_info.decode_height - itv->yuv_info.osd_y_offset; + if (!itv->yuv_info.osd_vis_w) + itv->yuv_info.osd_vis_w = 720 - itv->yuv_info.osd_x_offset; + + if (!itv->yuv_info.osd_vis_h) { + itv->yuv_info.osd_vis_h = itv->yuv_info.decode_height - itv->yuv_info.osd_y_offset; + } else { + /* If output video standard has changed, requested height may + not be legal */ + if (itv->yuv_info.osd_vis_h + itv->yuv_info.osd_y_offset > itv->yuv_info.decode_height) { + IVTV_DEBUG_WARN("Clipping yuv output - fb size (%d) exceeds video standard limit (%d)\n", + itv->yuv_info.osd_vis_h + itv->yuv_info.osd_y_offset, + itv->yuv_info.decode_height); + itv->yuv_info.osd_vis_h = itv->yuv_info.decode_height - itv->yuv_info.osd_y_offset; + } + } /* We need a buffer for blanking when Y plane is offset - non-fatal if we can't get one */ itv->yuv_info.blanking_ptr = kzalloc(720*16,GFP_KERNEL); @@ -927,6 +952,7 @@ int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args) int rc = 0; int got_sig = 0; int frame, next_fill_frame, last_fill_frame; + int register_update = 0; IVTV_DEBUG_INFO("yuv_prep_frame\n"); @@ -940,6 +966,7 @@ int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args) /* Buffers are full - Overwrite the last frame */ next_fill_frame = frame; frame = (frame - 1) & 3; + register_update = itv->yuv_info.new_frame_info[frame].update; } /* Take a snapshot of the yuv coordinate information */ @@ -955,6 +982,9 @@ int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args) itv->yuv_info.new_frame_info[frame].tru_w = args->src_width; itv->yuv_info.new_frame_info[frame].tru_h = args->src_height; + /* Snapshot field order */ + itv->yuv_info.sync_field[frame] = itv->yuv_info.lace_sync_field; + /* Are we going to offset the Y plane */ if (args->src.height + args->src.top < 512-16) itv->yuv_info.new_frame_info[frame].offset_y = 1; @@ -970,6 +1000,7 @@ int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args) itv->yuv_info.new_frame_info[frame].update = 0; itv->yuv_info.new_frame_info[frame].interlaced_y = 0; itv->yuv_info.new_frame_info[frame].interlaced_uv = 0; + itv->yuv_info.new_frame_info[frame].lace_mode = itv->yuv_info.lace_mode; if (memcmp (&itv->yuv_info.old_frame_info_args, &itv->yuv_info.new_frame_info[frame], sizeof (itv->yuv_info.new_frame_info[frame]))) { @@ -978,6 +1009,14 @@ int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args) /* IVTV_DEBUG_YUV ("Requesting register update for frame %d\n",frame); */ } + itv->yuv_info.new_frame_info[frame].update |= register_update; + + /* Should this frame be delayed ? */ + if (itv->yuv_info.sync_field[frame] != itv->yuv_info.sync_field[(frame - 1) & 3]) + itv->yuv_info.field_delay[frame] = 1; + else + itv->yuv_info.field_delay[frame] = 0; + /* DMA the frame */ mutex_lock(&itv->udma.lock); diff --git a/drivers/media/video/ivtv/ivtv-yuv.h b/drivers/media/video/ivtv/ivtv-yuv.h index 88972d3f77c..f7215eeca01 100644 --- a/drivers/media/video/ivtv/ivtv-yuv.h +++ b/drivers/media/video/ivtv/ivtv-yuv.h @@ -18,7 +18,28 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#ifndef IVTV_YUV_H +#define IVTV_YUV_H + +/* Buffers on hardware offsets */ +#define IVTV_YUV_BUFFER_OFFSET 0x001a8600 /* First YUV Buffer */ +#define IVTV_YUV_BUFFER_OFFSET_1 0x00240400 /* Second YUV Buffer */ +#define IVTV_YUV_BUFFER_OFFSET_2 0x002d8200 /* Third YUV Buffer */ +#define IVTV_YUV_BUFFER_OFFSET_3 0x00370000 /* Fourth YUV Buffer */ +#define IVTV_YUV_BUFFER_UV_OFFSET 0x65400 /* Offset to UV Buffer */ + +/* Offset to filter table in firmware */ +#define IVTV_YUV_HORIZONTAL_FILTER_OFFSET 0x025d8 +#define IVTV_YUV_VERTICAL_FILTER_OFFSET 0x03358 + +#define IVTV_YUV_UPDATE_HORIZONTAL 0x01 +#define IVTV_YUV_UPDATE_VERTICAL 0x02 + +extern const u32 yuv_offset[4]; + int ivtv_yuv_filter_check(struct ivtv *itv); int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args); void ivtv_yuv_close(struct ivtv *itv); void ivtv_yuv_work_handler (struct ivtv *itv); + +#endif diff --git a/drivers/media/video/ivtv/ivtvfb.c b/drivers/media/video/ivtv/ivtvfb.c new file mode 100644 index 00000000000..9684048fe56 --- /dev/null +++ b/drivers/media/video/ivtv/ivtvfb.c @@ -0,0 +1,1190 @@ +/* + On Screen Display cx23415 Framebuffer driver + + This module presents the cx23415 OSD (onscreen display) framebuffer memory + as a standard Linux /dev/fb style framebuffer device. The framebuffer has + support for 8, 16 & 32 bpp packed pixel formats with alpha channel. In 16bpp + mode, there is a choice of a three color depths (12, 15 or 16 bits), but no + local alpha. The colorspace is selectable between rgb & yuv. + Depending on the TV standard configured in the ivtv module at load time, + the initial resolution is either 640x400 (NTSC) or 640x480 (PAL) at 8bpp. + Video timings are locked to ensure a vertical refresh rate of 50Hz (PAL) + or 59.94 (NTSC) + + Copyright (c) 2003 Matt T. Yourst <yourst@yourst.com> + + Derived from drivers/video/vesafb.c + Portions (c) 1998 Gerd Knorr <kraxel@goldbach.in-berlin.de> + + 2.6 kernel port: + Copyright (C) 2004 Matthias Badaire + + Copyright (C) 2004 Chris Kennedy <c@groovy.org> + + Copyright (C) 2006 Ian Armstrong <ian@iarmst.demon.co.uk> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/fb.h> +#include <linux/ivtvfb.h> + +#ifdef CONFIG_MTRR +#include <asm/mtrr.h> +#endif + +#include "ivtv-driver.h" +#include "ivtv-udma.h" +#include "ivtv-mailbox.h" + +/* card parameters */ +static int ivtvfb_card_id = -1; +static int ivtvfb_debug = 0; +static int osd_laced; +static int osd_compat; +static int osd_depth; +static int osd_upper; +static int osd_left; +static int osd_yres; +static int osd_xres; + +module_param(ivtvfb_card_id, int, 0444); +module_param_named(debug,ivtvfb_debug, int, 0644); +module_param(osd_laced, bool, 0444); +module_param(osd_compat, bool, 0444); +module_param(osd_depth, int, 0444); +module_param(osd_upper, int, 0444); +module_param(osd_left, int, 0444); +module_param(osd_yres, int, 0444); +module_param(osd_xres, int, 0444); + +MODULE_PARM_DESC(ivtvfb_card_id, + "Only use framebuffer of the specified ivtv card (0-31)\n" + "\t\t\tdefault -1: initialize all available framebuffers"); + +MODULE_PARM_DESC(debug, + "Debug level (bitmask). Default: errors only\n" + "\t\t\t(debug = 3 gives full debugging)"); + +MODULE_PARM_DESC(osd_compat, + "Compatibility mode - Display size is locked (use for old X drivers)\n" + "\t\t\t0=off\n" + "\t\t\t1=on\n" + "\t\t\tdefault off"); + +/* Why upper, left, xres, yres, depth, laced ? To match terminology used + by fbset. + Why start at 1 for left & upper coordinate ? Because X doesn't allow 0 */ + +MODULE_PARM_DESC(osd_laced, + "Interlaced mode\n" + "\t\t\t0=off\n" + "\t\t\t1=on\n" + "\t\t\tdefault off"); + +MODULE_PARM_DESC(osd_depth, + "Bits per pixel - 8, 16, 32\n" + "\t\t\tdefault 8"); + +MODULE_PARM_DESC(osd_upper, + "Vertical start position\n" + "\t\t\tdefault 0 (Centered)"); + +MODULE_PARM_DESC(osd_left, + "Horizontal start position\n" + "\t\t\tdefault 0 (Centered)"); + +MODULE_PARM_DESC(osd_yres, + "Display height\n" + "\t\t\tdefault 480 (PAL)\n" + "\t\t\t 400 (NTSC)"); + +MODULE_PARM_DESC(osd_xres, + "Display width\n" + "\t\t\tdefault 640"); + +MODULE_AUTHOR("Kevin Thayer, Chris Kennedy, Hans Verkuil, John Harvey, Ian Armstrong"); +MODULE_LICENSE("GPL"); + +/* --------------------------------------------------------------------- */ + +#define IVTVFB_DBGFLG_WARN (1 << 0) +#define IVTVFB_DBGFLG_INFO (1 << 1) + +#define IVTVFB_DEBUG(x, type, fmt, args...) \ + do { \ + if ((x) & ivtvfb_debug) \ + printk(KERN_INFO "ivtvfb%d " type ": " fmt, itv->num , ## args); \ + } while (0) +#define IVTVFB_DEBUG_WARN(fmt, args...) IVTVFB_DEBUG(IVTVFB_DBGFLG_WARN, "warning", fmt , ## args) +#define IVTVFB_DEBUG_INFO(fmt, args...) IVTVFB_DEBUG(IVTVFB_DBGFLG_INFO, "info", fmt , ## args) + +/* Standard kernel messages */ +#define IVTVFB_ERR(fmt, args...) printk(KERN_ERR "ivtvfb%d: " fmt, itv->num , ## args) +#define IVTVFB_WARN(fmt, args...) printk(KERN_WARNING "ivtvfb%d: " fmt, itv->num , ## args) +#define IVTVFB_INFO(fmt, args...) printk(KERN_INFO "ivtvfb%d: " fmt, itv->num , ## args) + +/* --------------------------------------------------------------------- */ + +#define IVTV_OSD_MAX_WIDTH 720 +#define IVTV_OSD_MAX_HEIGHT 576 + +#define IVTV_OSD_BPP_8 0x00 +#define IVTV_OSD_BPP_16_444 0x03 +#define IVTV_OSD_BPP_16_555 0x02 +#define IVTV_OSD_BPP_16_565 0x01 +#define IVTV_OSD_BPP_32 0x04 + +struct osd_info { + /* Physical base address */ + unsigned long video_pbase; + /* Relative base address (relative to start of decoder memory) */ + u32 video_rbase; + /* Mapped base address */ + volatile char __iomem *video_vbase; + /* Buffer size */ + u32 video_buffer_size; + +#ifdef CONFIG_MTRR + /* video_base rounded down as required by hardware MTRRs */ + unsigned long fb_start_aligned_physaddr; + /* video_base rounded up as required by hardware MTRRs */ + unsigned long fb_end_aligned_physaddr; +#endif + + /* Current osd mode */ + int osd_mode; + + /* Store the buffer offset */ + int set_osd_coords_x; + int set_osd_coords_y; + + /* Current dimensions (NOT VISIBLE SIZE!) */ + int display_width; + int display_height; + int display_byte_stride; + + /* Current bits per pixel */ + int bits_per_pixel; + int bytes_per_pixel; + + /* Frame buffer stuff */ + struct fb_info ivtvfb_info; + struct fb_var_screeninfo ivtvfb_defined; + struct fb_fix_screeninfo ivtvfb_fix; +}; + +struct ivtv_osd_coords { + unsigned long offset; + unsigned long max_offset; + int pixel_stride; + int lines; + int x; + int y; +}; + +/* --------------------------------------------------------------------- */ + +/* ivtv API calls for framebuffer related support */ + +static int ivtvfb_get_framebuffer(struct ivtv *itv, u32 *fbbase, + u32 *fblength) +{ + u32 data[CX2341X_MBOX_MAX_DATA]; + int rc; + + rc = ivtv_vapi_result(itv, data, CX2341X_OSD_GET_FRAMEBUFFER, 0); + *fbbase = data[0]; + *fblength = data[1]; + return rc; +} + +static int ivtvfb_get_osd_coords(struct ivtv *itv, + struct ivtv_osd_coords *osd) +{ + struct osd_info *oi = itv->osd_info; + u32 data[CX2341X_MBOX_MAX_DATA]; + + ivtv_vapi_result(itv, data, CX2341X_OSD_GET_OSD_COORDS, 0); + + osd->offset = data[0] - oi->video_rbase; + osd->max_offset = oi->display_width * oi->display_height * 4; + osd->pixel_stride = data[1]; + osd->lines = data[2]; + osd->x = data[3]; + osd->y = data[4]; + return 0; +} + +static int ivtvfb_set_osd_coords(struct ivtv *itv, const struct ivtv_osd_coords *osd) +{ + struct osd_info *oi = itv->osd_info; + + oi->display_width = osd->pixel_stride; + oi->display_byte_stride = osd->pixel_stride * oi->bytes_per_pixel; + oi->set_osd_coords_x += osd->x; + oi->set_osd_coords_y = osd->y; + + return ivtv_vapi(itv, CX2341X_OSD_SET_OSD_COORDS, 5, + osd->offset + oi->video_rbase, + osd->pixel_stride, + osd->lines, osd->x, osd->y); +} + +static int ivtvfb_set_display_window(struct ivtv *itv, struct v4l2_rect *ivtv_window) +{ + int osd_height_limit = itv->is_50hz ? 576 : 480; + + /* Only fail if resolution too high, otherwise fudge the start coords. */ + if ((ivtv_window->height > osd_height_limit) || (ivtv_window->width > IVTV_OSD_MAX_WIDTH)) + return -EINVAL; + + /* Ensure we don't exceed display limits */ + if (ivtv_window->top + ivtv_window->height > osd_height_limit) { + IVTVFB_DEBUG_WARN("ivtv_ioctl_fb_set_display_window - Invalid height setting (%d, %d)\n", + ivtv_window->top, ivtv_window->height); + ivtv_window->top = osd_height_limit - ivtv_window->height; + } + + if (ivtv_window->left + ivtv_window->width > IVTV_OSD_MAX_WIDTH) { + IVTVFB_DEBUG_WARN("ivtv_ioctl_fb_set_display_window - Invalid width setting (%d, %d)\n", + ivtv_window->left, ivtv_window->width); + ivtv_window->left = IVTV_OSD_MAX_WIDTH - ivtv_window->width; + } + + /* Set the OSD origin */ + write_reg((ivtv_window->top << 16) | ivtv_window->left, 0x02a04); + + /* How much to display */ + write_reg(((ivtv_window->top+ivtv_window->height) << 16) | (ivtv_window->left+ivtv_window->width), 0x02a08); + + /* Pass this info back the yuv handler */ + itv->yuv_info.osd_vis_w = ivtv_window->width; + itv->yuv_info.osd_vis_h = ivtv_window->height; + itv->yuv_info.osd_x_offset = ivtv_window->left; + itv->yuv_info.osd_y_offset = ivtv_window->top; + + return 0; +} + +static int ivtvfb_prep_dec_dma_to_device(struct ivtv *itv, + unsigned long ivtv_dest_addr, void __user *userbuf, + int size_in_bytes) +{ + DEFINE_WAIT(wait); + int ret = 0; + int got_sig = 0; + + mutex_lock(&itv->udma.lock); + /* Map User DMA */ + if (ivtv_udma_setup(itv, ivtv_dest_addr, userbuf, size_in_bytes) <= 0) { + mutex_unlock(&itv->udma.lock); + IVTVFB_WARN("ivtvfb_prep_dec_dma_to_device, " + "Error with get_user_pages: %d bytes, %d pages returned\n", + size_in_bytes, itv->udma.page_count); + + /* get_user_pages must have failed completely */ + return -EIO; + } + + IVTVFB_DEBUG_INFO("ivtvfb_prep_dec_dma_to_device, %d bytes, %d pages\n", + size_in_bytes, itv->udma.page_count); + + ivtv_udma_prepare(itv); + prepare_to_wait(&itv->dma_waitq, &wait, TASK_INTERRUPTIBLE); + /* if no UDMA is pending and no UDMA is in progress, then the DMA + is finished */ + while (itv->i_flags & (IVTV_F_I_UDMA_PENDING | IVTV_F_I_UDMA)) { + /* don't interrupt if the DMA is in progress but break off + a still pending DMA. */ + got_sig = signal_pending(current); + if (got_sig && test_and_clear_bit(IVTV_F_I_UDMA_PENDING, &itv->i_flags)) + break; + got_sig = 0; + schedule(); + } + finish_wait(&itv->dma_waitq, &wait); + + /* Unmap Last DMA Xfer */ + ivtv_udma_unmap(itv); + mutex_unlock(&itv->udma.lock); + if (got_sig) { + IVTV_DEBUG_INFO("User stopped OSD\n"); + return -EINTR; + } + + return ret; +} + +static int ivtvfb_prep_frame(struct ivtv *itv, int cmd, void __user *source, + unsigned long dest_offset, int count) +{ + DEFINE_WAIT(wait); + struct osd_info *oi = itv->osd_info; + + /* Nothing to do */ + if (count == 0) { + IVTVFB_DEBUG_WARN("ivtvfb_prep_frame: Nothing to do. count = 0\n"); + return -EINVAL; + } + + /* Check Total FB Size */ + if ((dest_offset + count) > oi->video_buffer_size) { + IVTVFB_WARN("ivtvfb_prep_frame: Overflowing the framebuffer %ld, only %d available\n", + dest_offset + count, oi->video_buffer_size); + return -E2BIG; + } + + /* Not fatal, but will have undesirable results */ + if ((unsigned long)source & 3) + IVTVFB_WARN("ivtvfb_prep_frame: Source address not 32 bit aligned (0x%08lx)\n", + (unsigned long)source); + + if (dest_offset & 3) + IVTVFB_WARN("ivtvfb_prep_frame: Dest offset not 32 bit aligned (%ld)\n", dest_offset); + + if (count & 3) + IVTVFB_WARN("ivtvfb_prep_frame: Count not a multiple of 4 (%d)\n", count); + + /* Check Source */ + if (!access_ok(VERIFY_READ, source + dest_offset, count)) { + IVTVFB_WARN("Invalid userspace pointer 0x%08lx\n", + (unsigned long)source); + + IVTVFB_DEBUG_WARN("access_ok() failed for offset 0x%08lx source 0x%08lx count %d\n", + dest_offset, (unsigned long)source, + count); + return -EINVAL; + } + + /* OSD Address to send DMA to */ + dest_offset += IVTV_DECODER_OFFSET + oi->video_rbase; + + /* Fill Buffers */ + return ivtvfb_prep_dec_dma_to_device(itv, dest_offset, source, count); +} + +static int ivtvfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) +{ + DEFINE_WAIT(wait); + struct ivtv *itv = (struct ivtv *)info->par; + int rc = 0; + + switch (cmd) { + case FBIOGET_VBLANK: { + struct fb_vblank vblank; + u32 trace; + + vblank.flags = FB_VBLANK_HAVE_COUNT |FB_VBLANK_HAVE_VCOUNT | + FB_VBLANK_HAVE_VSYNC; + trace = read_reg(0x028c0) >> 16; + if (itv->is_50hz && trace > 312) trace -= 312; + else if (itv->is_60hz && trace > 262) trace -= 262; + if (trace == 1) vblank.flags |= FB_VBLANK_VSYNCING; + vblank.count = itv->last_vsync_field; + vblank.vcount = trace; + vblank.hcount = 0; + if (copy_to_user((void __user *)arg, &vblank, sizeof(vblank))) + return -EFAULT; + return 0; + } + + case FBIO_WAITFORVSYNC: + prepare_to_wait(&itv->vsync_waitq, &wait, TASK_INTERRUPTIBLE); + if (!schedule_timeout(msecs_to_jiffies(50))) rc = -ETIMEDOUT; + finish_wait(&itv->vsync_waitq, &wait); + return rc; + + case IVTVFB_IOC_DMA_FRAME: { + struct ivtvfb_dma_frame args; + + IVTVFB_DEBUG_INFO("IVTVFB_IOC_DMA_FRAME\n"); + if (copy_from_user(&args, (void __user *)arg, sizeof(args))) + return -EFAULT; + + return ivtvfb_prep_frame(itv, cmd, args.source, args.dest_offset, args.count); + } + + default: + IVTVFB_DEBUG_INFO("Unknown ioctl %08x\n", cmd); + return -EINVAL; + } + return 0; +} + +/* Framebuffer device handling */ + +static int ivtvfb_set_var(struct ivtv *itv, struct fb_var_screeninfo *var) +{ + struct osd_info *oi = itv->osd_info; + struct ivtv_osd_coords ivtv_osd; + struct v4l2_rect ivtv_window; + int osd_mode = -1; + + IVTVFB_DEBUG_INFO("ivtvfb_set_var\n"); + + /* Select color space */ + if (var->nonstd) /* YUV */ + write_reg(read_reg(0x02a00) | 0x0002000, 0x02a00); + else /* RGB */ + write_reg(read_reg(0x02a00) & ~0x0002000, 0x02a00); + + /* Set the color mode */ + switch (var->bits_per_pixel) { + case 8: + osd_mode = IVTV_OSD_BPP_8; + break; + case 32: + osd_mode = IVTV_OSD_BPP_32; + break; + case 16: + switch (var->green.length) { + case 4: + osd_mode = IVTV_OSD_BPP_16_444; + break; + case 5: + osd_mode = IVTV_OSD_BPP_16_555; + break; + case 6: + osd_mode = IVTV_OSD_BPP_16_565; + break; + default: + IVTVFB_DEBUG_WARN("ivtvfb_set_var - Invalid bpp\n"); + } + break; + default: + IVTVFB_DEBUG_WARN("ivtvfb_set_var - Invalid bpp\n"); + } + + /* Change osd mode if needed. + Although rare, things can go wrong. The extra mode + change seems to help... */ + if (osd_mode != -1 && osd_mode != oi->osd_mode) { + ivtv_vapi(itv, CX2341X_OSD_SET_PIXEL_FORMAT, 1, 0); + ivtv_vapi(itv, CX2341X_OSD_SET_PIXEL_FORMAT, 1, osd_mode); + oi->osd_mode = osd_mode; + } + + oi->bits_per_pixel = var->bits_per_pixel; + oi->bytes_per_pixel = var->bits_per_pixel / 8; + + /* Set the flicker filter */ + switch (var->vmode & FB_VMODE_MASK) { + case FB_VMODE_NONINTERLACED: /* Filter on */ + ivtv_vapi(itv, CX2341X_OSD_SET_FLICKER_STATE, 1, 1); + break; + case FB_VMODE_INTERLACED: /* Filter off */ + ivtv_vapi(itv, CX2341X_OSD_SET_FLICKER_STATE, 1, 0); + break; + default: + IVTVFB_DEBUG_WARN("ivtvfb_set_var - Invalid video mode\n"); + } + + /* Read the current osd info */ + ivtvfb_get_osd_coords(itv, &ivtv_osd); + + /* Now set the OSD to the size we want */ + ivtv_osd.pixel_stride = var->xres_virtual; + ivtv_osd.lines = var->yres_virtual; + ivtv_osd.x = 0; + ivtv_osd.y = 0; + ivtvfb_set_osd_coords(itv, &ivtv_osd); + + /* Can't seem to find the right API combo for this. + Use another function which does what we need through direct register access. */ + ivtv_window.width = var->xres; + ivtv_window.height = var->yres; + + /* Minimum margin cannot be 0, as X won't allow such a mode */ + if (!var->upper_margin) var->upper_margin++; + if (!var->left_margin) var->left_margin++; + ivtv_window.top = var->upper_margin - 1; + ivtv_window.left = var->left_margin - 1; + + ivtvfb_set_display_window(itv, &ivtv_window); + + /* Force update of yuv registers */ + itv->yuv_info.yuv_forced_update = 1; + + IVTVFB_DEBUG_INFO("Display size: %dx%d (virtual %dx%d) @ %dbpp\n", + var->xres, var->yres, + var->xres_virtual, var->yres_virtual, + var->bits_per_pixel); + + IVTVFB_DEBUG_INFO("Display position: %d, %d\n", + var->left_margin, var->upper_margin); + + IVTVFB_DEBUG_INFO("Display filter: %s\n", + (var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED ? "on" : "off"); + IVTVFB_DEBUG_INFO("Color space: %s\n", var->nonstd ? "YUV" : "RGB"); + + return 0; +} + +static int ivtvfb_get_fix(struct ivtv *itv, struct fb_fix_screeninfo *fix) +{ + struct osd_info *oi = itv->osd_info; + + IVTVFB_DEBUG_INFO("ivtvfb_get_fix\n"); + memset(fix, 0, sizeof(struct fb_fix_screeninfo)); + strcpy(fix->id, "cx23415 TV out"); + fix->smem_start = oi->video_pbase; + fix->smem_len = oi->video_buffer_size; + fix->type = FB_TYPE_PACKED_PIXELS; + fix->visual = (oi->bits_per_pixel == 8) ? FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR; + fix->xpanstep = 1; + fix->ypanstep = 1; + fix->ywrapstep = 0; + fix->line_length = oi->display_byte_stride; + fix->accel = FB_ACCEL_NONE; + return 0; +} + +/* Check the requested display mode, returning -EINVAL if we can't + handle it. */ + +static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv) +{ + struct osd_info *oi = itv->osd_info; + int osd_height_limit; + u32 pixclock, hlimit, vlimit; + + IVTVFB_DEBUG_INFO("ivtvfb_check_var\n"); + + /* Set base references for mode calcs. */ + if (itv->is_50hz) { + pixclock = 84316; + hlimit = 776; + vlimit = 591; + osd_height_limit = 576; + } + else { + pixclock = 83926; + hlimit = 776; + vlimit = 495; + osd_height_limit = 480; + } + + /* Check the bits per pixel */ + if (osd_compat) { + if (var->bits_per_pixel != 32) { + IVTVFB_DEBUG_WARN("Invalid colour mode: %d\n", var->bits_per_pixel); + return -EINVAL; + } + } + + if (var->bits_per_pixel == 8 || var->bits_per_pixel == 32) { + var->transp.offset = 24; + var->transp.length = 8; + var->red.offset = 16; + var->red.length = 8; + var->green.offset = 8; + var->green.length = 8; + var->blue.offset = 0; + var->blue.length = 8; + } + else if (var->bits_per_pixel == 16) { + /* To find out the true mode, check green length */ + switch (var->green.length) { + case 4: + var->red.offset = 8; + var->red.length = 4; + var->green.offset = 4; + var->green.length = 4; + var->blue.offset = 0; + var->blue.length = 4; + var->transp.offset = 12; + var->transp.length = 1; + break; + case 5: + var->red.offset = 10; + var->red.length = 5; + var->green.offset = 5; + var->green.length = 5; + var->blue.offset = 0; + var->blue.length = 5; + var->transp.offset = 15; + var->transp.length = 1; + break; + default: + var->red.offset = 11; + var->red.length = 5; + var->green.offset = 5; + var->green.length = 6; + var->blue.offset = 0; + var->blue.length = 5; + var->transp.offset = 0; + var->transp.length = 0; + break; + } + } + else { + IVTVFB_DEBUG_WARN("Invalid colour mode: %d\n", var->bits_per_pixel); + return -EINVAL; + } + + /* Check the resolution */ + if (osd_compat) { + if (var->xres != oi->ivtvfb_defined.xres || + var->yres != oi->ivtvfb_defined.yres || + var->xres_virtual != oi->ivtvfb_defined.xres_virtual || + var->yres_virtual != oi->ivtvfb_defined.yres_virtual) { + IVTVFB_DEBUG_WARN("Invalid resolution: %dx%d (virtual %dx%d)\n", + var->xres, var->yres, var->xres_virtual, var->yres_virtual); + return -EINVAL; + } + } + else { + if (var->xres > IVTV_OSD_MAX_WIDTH || var->yres > osd_height_limit) { + IVTVFB_DEBUG_WARN("Invalid resolution: %dx%d\n", + var->xres, var->yres); + return -EINVAL; + } + + /* Max horizontal size is 1023 @ 32bpp, 2046 & 16bpp, 4092 @ 8bpp */ + if (var->xres_virtual > 4095 / (var->bits_per_pixel / 8) || + var->xres_virtual * var->yres_virtual * (var->bits_per_pixel / 8) > oi->video_buffer_size || + var->xres_virtual < var->xres || + var->yres_virtual < var->yres) { + IVTVFB_DEBUG_WARN("Invalid virtual resolution: %dx%d\n", + var->xres_virtual, var->yres_virtual); + return -EINVAL; + } + } + + /* Some extra checks if in 8 bit mode */ + if (var->bits_per_pixel == 8) { + /* Width must be a multiple of 4 */ + if (var->xres & 3) { + IVTVFB_DEBUG_WARN("Invalid resolution for 8bpp: %d\n", var->xres); + return -EINVAL; + } + if (var->xres_virtual & 3) { + IVTVFB_DEBUG_WARN("Invalid virtual resolution for 8bpp: %d)\n", var->xres_virtual); + return -EINVAL; + } + } + else if (var->bits_per_pixel == 16) { + /* Width must be a multiple of 2 */ + if (var->xres & 1) { + IVTVFB_DEBUG_WARN("Invalid resolution for 16bpp: %d\n", var->xres); + return -EINVAL; + } + if (var->xres_virtual & 1) { + IVTVFB_DEBUG_WARN("Invalid virtual resolution for 16bpp: %d)\n", var->xres_virtual); + return -EINVAL; + } + } + + /* Now check the offsets */ + if (var->xoffset >= var->xres_virtual || var->yoffset >= var->yres_virtual) { + IVTVFB_DEBUG_WARN("Invalid offset: %d (%d) %d (%d)\n", + var->xoffset, var->xres_virtual, var->yoffset, var->yres_virtual); + return -EINVAL; + } + + /* Check pixel format */ + if (var->nonstd > 1) { + IVTVFB_DEBUG_WARN("Invalid nonstd % d\n", var->nonstd); + return -EINVAL; + } + + /* Check video mode */ + if (((var->vmode & FB_VMODE_MASK) != FB_VMODE_NONINTERLACED) && + ((var->vmode & FB_VMODE_MASK) != FB_VMODE_INTERLACED)) { + IVTVFB_DEBUG_WARN("Invalid video mode: %d\n", var->vmode & FB_VMODE_MASK); + return -EINVAL; + } + + /* Check the left & upper margins + If the margins are too large, just center the screen + (enforcing margins causes too many problems) */ + + if (var->left_margin + var->xres > IVTV_OSD_MAX_WIDTH + 1) { + var->left_margin = 1 + ((IVTV_OSD_MAX_WIDTH - var->xres) / 2); + } + if (var->upper_margin + var->yres > (itv->is_50hz ? 577 : 481)) { + var->upper_margin = 1 + (((itv->is_50hz ? 576 : 480) - var->yres) / 2); + } + + /* Maintain overall 'size' for a constant refresh rate */ + var->right_margin = hlimit - var->left_margin - var->xres; + var->lower_margin = vlimit - var->upper_margin - var->yres; + + /* Fixed sync times */ + var->hsync_len = 24; + var->vsync_len = 2; + + /* Non-interlaced / interlaced mode is used to switch the OSD filter + on or off. Adjust the clock timings to maintain a constant + vertical refresh rate. */ + if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) + var->pixclock = pixclock / 2; + else + var->pixclock = pixclock; + + IVTVFB_DEBUG_INFO("Display size: %dx%d (virtual %dx%d) @ %dbpp\n", + var->xres, var->yres, + var->xres_virtual, var->yres_virtual, + var->bits_per_pixel); + + IVTVFB_DEBUG_INFO("Display position: %d, %d\n", + var->left_margin, var->upper_margin); + + IVTVFB_DEBUG_INFO("Display filter: %s\n", + (var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED ? "on" : "off"); + IVTVFB_DEBUG_INFO("Color space: %s\n", var->nonstd ? "YUV" : "RGB"); + return 0; +} + +static int ivtvfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) +{ + struct ivtv *itv = (struct ivtv *) info->par; + IVTVFB_DEBUG_INFO("ivtvfb_check_var\n"); + return _ivtvfb_check_var(var, itv); +} + +static int ivtvfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) +{ + u32 osd_pan_index; + struct ivtv *itv = (struct ivtv *) info->par; + + osd_pan_index = (var->xoffset + (var->yoffset * var->xres_virtual))*var->bits_per_pixel/8; + write_reg(osd_pan_index, 0x02A0C); + + /* Pass this info back the yuv handler */ + itv->yuv_info.osd_x_pan = var->xoffset; + itv->yuv_info.osd_y_pan = var->yoffset; + /* Force update of yuv registers */ + itv->yuv_info.yuv_forced_update = 1; + return 0; +} + +static int ivtvfb_set_par(struct fb_info *info) +{ + int rc = 0; + struct ivtv *itv = (struct ivtv *) info->par; + + IVTVFB_DEBUG_INFO("ivtvfb_set_par\n"); + + rc = ivtvfb_set_var(itv, &info->var); + ivtvfb_pan_display(&info->var, info); + ivtvfb_get_fix(itv, &info->fix); + return rc; +} + +static int ivtvfb_setcolreg(unsigned regno, unsigned red, unsigned green, + unsigned blue, unsigned transp, + struct fb_info *info) +{ + u32 color, *palette; + struct ivtv *itv = (struct ivtv *)info->par; + + if (regno >= info->cmap.len) + return -EINVAL; + + color = ((transp & 0xFF00) << 16) |((red & 0xFF00) << 8) | (green & 0xFF00) | ((blue & 0xFF00) >> 8); + if (info->var.bits_per_pixel <= 8) { + write_reg(regno, 0x02a30); + write_reg(color, 0x02a34); + return 0; + } + if (regno >= 16) + return -EINVAL; + + palette = info->pseudo_palette; + if (info->var.bits_per_pixel == 16) { + switch (info->var.green.length) { + case 4: + color = ((red & 0xf000) >> 4) | + ((green & 0xf000) >> 8) | + ((blue & 0xf000) >> 12); + break; + case 5: + color = ((red & 0xf800) >> 1) | + ((green & 0xf800) >> 6) | + ((blue & 0xf800) >> 11); + break; + case 6: + color = (red & 0xf800 ) | + ((green & 0xfc00) >> 5) | + ((blue & 0xf800) >> 11); + break; + } + } + palette[regno] = color; + return 0; +} + +/* We don't really support blanking. All this does is enable or + disable the OSD. */ +static int ivtvfb_blank(int blank_mode, struct fb_info *info) +{ + struct ivtv *itv = (struct ivtv *)info->par; + + IVTVFB_DEBUG_INFO("Set blanking mode : %d\n", blank_mode); + switch (blank_mode) { + case FB_BLANK_UNBLANK: + ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, 1); + break; + case FB_BLANK_NORMAL: + case FB_BLANK_HSYNC_SUSPEND: + case FB_BLANK_VSYNC_SUSPEND: + case FB_BLANK_POWERDOWN: + ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, 0); + break; + } + return 0; +} + +static struct fb_ops ivtvfb_ops = { + .owner = THIS_MODULE, + .fb_check_var = ivtvfb_check_var, + .fb_set_par = ivtvfb_set_par, + .fb_setcolreg = ivtvfb_setcolreg, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, + .fb_cursor = NULL, + .fb_ioctl = ivtvfb_ioctl, + .fb_pan_display = ivtvfb_pan_display, + .fb_blank = ivtvfb_blank, +}; + +/* Initialization */ + + +/* Setup our initial video mode */ +static int ivtvfb_init_vidmode(struct ivtv *itv) +{ + struct osd_info *oi = itv->osd_info; + struct v4l2_rect start_window; + int max_height; + + /* Color mode */ + + if (osd_compat) osd_depth = 32; + if (osd_depth != 8 && osd_depth != 16 && osd_depth != 32) osd_depth = 8; + oi->bits_per_pixel = osd_depth; + oi->bytes_per_pixel = oi->bits_per_pixel / 8; + + /* Invalidate current osd mode to force a mode switch later */ + oi->osd_mode = -1; + + /* Horizontal size & position */ + + if (osd_xres > 720) osd_xres = 720; + + /* Must be a multiple of 4 for 8bpp & 2 for 16bpp */ + if (osd_depth == 8) + osd_xres &= ~3; + else if (osd_depth == 16) + osd_xres &= ~1; + + if (osd_xres) + start_window.width = osd_xres; + else + start_window.width = osd_compat ? 720: 640; + + /* Check horizontal start (osd_left). */ + if (osd_left && osd_left + start_window.width > 721) { + IVTVFB_ERR("Invalid osd_left - assuming default\n"); + osd_left = 0; + } + + /* Hardware coords start at 0, user coords start at 1. */ + osd_left--; + + start_window.left = osd_left >= 0 ? osd_left : ((IVTV_OSD_MAX_WIDTH - start_window.width) / 2); + + oi->display_byte_stride = + start_window.width * oi->bytes_per_pixel; + + /* Vertical size & position */ + + max_height = itv->is_50hz ? 576 : 480; + + if (osd_yres > max_height) + osd_yres = max_height; + + if (osd_yres) + start_window.height = osd_yres; + else + start_window.height = osd_compat ? max_height : (itv->is_50hz ? 480 : 400); + + /* Check vertical start (osd_upper). */ + if (osd_upper + start_window.height > max_height + 1) { + IVTVFB_ERR("Invalid osd_upper - assuming default\n"); + osd_upper = 0; + } + + /* Hardware coords start at 0, user coords start at 1. */ + osd_upper--; + + start_window.top = osd_upper >= 0 ? osd_upper : ((max_height - start_window.height) / 2); + + oi->display_width = start_window.width; + oi->display_height = start_window.height; + + /* Generate a valid fb_var_screeninfo */ + + oi->ivtvfb_defined.xres = oi->display_width; + oi->ivtvfb_defined.yres = oi->display_height; + oi->ivtvfb_defined.xres_virtual = oi->display_width; + oi->ivtvfb_defined.yres_virtual = oi->display_height; + oi->ivtvfb_defined.bits_per_pixel = oi->bits_per_pixel; + oi->ivtvfb_defined.vmode = (osd_laced ? FB_VMODE_INTERLACED : FB_VMODE_NONINTERLACED); + oi->ivtvfb_defined.left_margin = start_window.left + 1; + oi->ivtvfb_defined.upper_margin = start_window.top + 1; + oi->ivtvfb_defined.accel_flags = FB_ACCEL_NONE; + oi->ivtvfb_defined.nonstd = 0; + + /* We've filled in the most data, let the usual mode check + routine fill in the rest. */ + _ivtvfb_check_var(&oi->ivtvfb_defined, itv); + + /* Generate valid fb_fix_screeninfo */ + + ivtvfb_get_fix(itv, &oi->ivtvfb_fix); + + /* Generate valid fb_info */ + + oi->ivtvfb_info.node = -1; + oi->ivtvfb_info.flags = FBINFO_FLAG_DEFAULT; + oi->ivtvfb_info.fbops = &ivtvfb_ops; + oi->ivtvfb_info.par = itv; + oi->ivtvfb_info.var = oi->ivtvfb_defined; + oi->ivtvfb_info.fix = oi->ivtvfb_fix; + oi->ivtvfb_info.screen_base = (u8 __iomem *)oi->video_vbase; + oi->ivtvfb_info.fbops = &ivtvfb_ops; + + /* Supply some monitor specs. Bogus values will do for now */ + oi->ivtvfb_info.monspecs.hfmin = 8000; + oi->ivtvfb_info.monspecs.hfmax = 70000; + oi->ivtvfb_info.monspecs.vfmin = 10; + oi->ivtvfb_info.monspecs.vfmax = 100; + + /* Allocate color map */ + if (fb_alloc_cmap(&oi->ivtvfb_info.cmap, 256, 1)) { + IVTVFB_ERR("abort, unable to alloc cmap\n"); + return -ENOMEM; + } + + /* Allocate the pseudo palette */ + oi->ivtvfb_info.pseudo_palette = kmalloc(sizeof(u32) * 16, GFP_KERNEL); + + if (!oi->ivtvfb_info.pseudo_palette) { + IVTVFB_ERR("abort, unable to alloc pseudo pallete\n"); + return -ENOMEM; + } + + return 0; +} + +/* Find OSD buffer base & size. Add to mtrr. Zero osd buffer. */ + +static int ivtvfb_init_io(struct ivtv *itv) +{ + struct osd_info *oi = itv->osd_info; + + mutex_lock(&itv->serialize_lock); + if (ivtv_init_on_first_open(itv)) { + mutex_unlock(&itv->serialize_lock); + IVTVFB_ERR("Failed to initialize ivtv\n"); + return -ENXIO; + } + mutex_unlock(&itv->serialize_lock); + + ivtvfb_get_framebuffer(itv, &oi->video_rbase, &oi->video_buffer_size); + + /* The osd buffer size depends on the number of video buffers allocated + on the PVR350 itself. For now we'll hardcode the smallest osd buffer + size to prevent any overlap. */ + oi->video_buffer_size = 1704960; + + oi->video_pbase = itv->base_addr + IVTV_DECODER_OFFSET + oi->video_rbase; + oi->video_vbase = itv->dec_mem + oi->video_rbase; + + if (!oi->video_vbase) { + IVTVFB_ERR("abort, video memory 0x%x @ 0x%lx isn't mapped!\n", + oi->video_buffer_size, oi->video_pbase); + return -EIO; + } + + IVTVFB_INFO("Framebuffer at 0x%lx, mapped to 0x%p, size %dk\n", + oi->video_pbase, oi->video_vbase, + oi->video_buffer_size / 1024); + +#ifdef CONFIG_MTRR + { + /* Find the largest power of two that maps the whole buffer */ + int size_shift = 31; + + while (!(oi->video_buffer_size & (1 << size_shift))) { + size_shift--; + } + size_shift++; + oi->fb_start_aligned_physaddr = oi->video_pbase & ~((1 << size_shift) - 1); + oi->fb_end_aligned_physaddr = oi->video_pbase + oi->video_buffer_size; + oi->fb_end_aligned_physaddr += (1 << size_shift) - 1; + oi->fb_end_aligned_physaddr &= ~((1 << size_shift) - 1); + if (mtrr_add(oi->fb_start_aligned_physaddr, + oi->fb_end_aligned_physaddr - oi->fb_start_aligned_physaddr, + MTRR_TYPE_WRCOMB, 1) < 0) { + IVTVFB_INFO("disabled mttr\n"); + oi->fb_start_aligned_physaddr = 0; + oi->fb_end_aligned_physaddr = 0; + } + } +#endif + + /* Blank the entire osd. */ + memset_io(oi->video_vbase, 0, oi->video_buffer_size); + + return 0; +} + +/* Release any memory we've grabbed & remove mtrr entry */ +static void ivtvfb_release_buffers (struct ivtv *itv) +{ + struct osd_info *oi = itv->osd_info; + + /* Release cmap */ + if (oi->ivtvfb_info.cmap.len) + fb_dealloc_cmap(&oi->ivtvfb_info.cmap); + + /* Release pseudo palette */ + if (oi->ivtvfb_info.pseudo_palette) + kfree(oi->ivtvfb_info.pseudo_palette); + +#ifdef CONFIG_MTRR + if (oi->fb_end_aligned_physaddr) { + mtrr_del(-1, oi->fb_start_aligned_physaddr, + oi->fb_end_aligned_physaddr - oi->fb_start_aligned_physaddr); + } +#endif + + kfree(oi); + itv->osd_info = NULL; +} + +/* Initialize the specified card */ + +static int ivtvfb_init_card(struct ivtv *itv) +{ + int rc; + + if (itv->osd_info) { + IVTVFB_ERR("Card %d already initialised\n", ivtvfb_card_id); + return -EBUSY; + } + + itv->osd_info = kzalloc(sizeof(struct osd_info), GFP_ATOMIC); + if (itv->osd_info == 0) { + IVTVFB_ERR("Failed to allocate memory for osd_info\n"); + return -ENOMEM; + } + + /* Find & setup the OSD buffer */ + if ((rc = ivtvfb_init_io(itv))) + return rc; + + /* Set the startup video mode information */ + if ((rc = ivtvfb_init_vidmode(itv))) { + ivtvfb_release_buffers(itv); + return rc; + } + + /* Register the framebuffer */ + if (register_framebuffer(&itv->osd_info->ivtvfb_info) < 0) { + ivtvfb_release_buffers(itv); + return -EINVAL; + } + + itv->osd_video_pbase = itv->osd_info->video_pbase; + + /* Set the card to the requested mode */ + ivtvfb_set_par(&itv->osd_info->ivtvfb_info); + + /* Set color 0 to black */ + write_reg(0, 0x02a30); + write_reg(0, 0x02a34); + + /* Enable the osd */ + ivtvfb_blank(FB_BLANK_UNBLANK, &itv->osd_info->ivtvfb_info); + + /* Note if we're running in compatibility mode */ + if (osd_compat) + IVTVFB_INFO("Running in compatibility mode. Display resize & mode change disabled\n"); + + /* Allocate DMA */ + ivtv_udma_alloc(itv); + return 0; + +} + +static int __init ivtvfb_init(void) +{ + struct ivtv *itv; + int i, registered = 0; + + if (ivtvfb_card_id < -1 || ivtvfb_card_id >= IVTV_MAX_CARDS) { + printk(KERN_ERR "ivtvfb: ivtvfb_card_id parameter is out of range (valid range: -1 - %d)\n", + IVTV_MAX_CARDS - 1); + return -EINVAL; + } + + /* Locate & initialise all cards supporting an OSD. */ + for (i = 0; i < ivtv_cards_active; i++) { + if (ivtvfb_card_id != -1 && i != ivtvfb_card_id) + continue; + itv = ivtv_cards[i]; + if (itv && (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) { + if (ivtvfb_init_card(itv) == 0) { + IVTVFB_INFO("Framebuffer registered on ivtv card id %d\n", i); + registered++; + } + } + } + if (!registered) { + printk(KERN_ERR "ivtvfb: no cards found"); + return -ENODEV; + } + return 0; +} + +static void ivtvfb_cleanup(void) +{ + struct ivtv *itv; + int i; + + printk(KERN_INFO "ivtvfb: Unloading framebuffer module\n"); + + for (i = 0; i < ivtv_cards_active; i++) { + itv = ivtv_cards[i]; + if (itv && (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) && itv->osd_info) { + IVTVFB_DEBUG_INFO("Unregister framebuffer %d\n", i); + ivtvfb_blank(FB_BLANK_POWERDOWN, &itv->osd_info->ivtvfb_info); + unregister_framebuffer(&itv->osd_info->ivtvfb_info); + ivtvfb_release_buffers(itv); + itv->osd_video_pbase = 0; + } + } +} + +module_init(ivtvfb_init); +module_exit(ivtvfb_cleanup); diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c index 11cfcf18ec3..c0c87e06259 100644 --- a/drivers/media/video/msp3400-driver.c +++ b/drivers/media/video/msp3400-driver.c @@ -244,17 +244,17 @@ int msp_write_dsp(struct i2c_client *client, int addr, int val) * ----------------------------------------------------------------------- */ static int scarts[3][9] = { - /* MASK IN1 IN2 IN3 IN4 IN1_DA IN2_DA MONO MUTE */ + /* MASK IN1 IN2 IN3 IN4 IN1_DA IN2_DA MONO MUTE */ /* SCART DSP Input select */ - { 0x0320, 0x0000, 0x0200, 0x0300, 0x0020, -1, -1, 0x0100, 0x0320 }, + { 0x0320, 0x0000, 0x0200, 0x0300, 0x0020, -1, -1, 0x0100, 0x0320 }, /* SCART1 Output select */ - { 0x0c40, 0x0440, 0x0400, 0x0000, 0x0840, 0x0c00, 0x0040, 0x0800, 0x0c40 }, + { 0x0c40, 0x0440, 0x0400, 0x0000, 0x0840, 0x0c00, 0x0040, 0x0800, 0x0c40 }, /* SCART2 Output select */ - { 0x3080, 0x1000, 0x1080, 0x2080, 0x3080, 0x0000, 0x0080, 0x2000, 0x3000 }, + { 0x3080, 0x1000, 0x1080, 0x2080, 0x3080, 0x0000, 0x0080, 0x2000, 0x3000 }, }; static char *scart_names[] = { - "in1", "in2", "in3", "in4", "in1 da", "in2 da", "mono", "mute" + "in1", "in2", "in3", "in4", "in1 da", "in2 da", "mono", "mute" }; void msp_set_scart(struct i2c_client *client, int in, int out) @@ -813,8 +813,9 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind) int msp_rom; client = kzalloc(sizeof(*client), GFP_KERNEL); - if (client == NULL) + if (!client) return -ENOMEM; + client->addr = address; client->adapter = adapter; client->driver = &i2c_driver; @@ -826,14 +827,14 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind) return 0; } - state = kmalloc(sizeof(*state), GFP_KERNEL); - if (state == NULL) { + state = kzalloc(sizeof(*state), GFP_KERNEL); + if (!state) { kfree(client); return -ENOMEM; } + i2c_set_clientdata(client, state); - memset(state, 0, sizeof(*state)); state->v4l2_std = V4L2_STD_NTSC; state->audmode = V4L2_TUNER_MODE_STEREO; state->volume = 58880; /* 0db gain */ diff --git a/drivers/media/video/mt20xx.c b/drivers/media/video/mt20xx.c index 7549114aaac..f49d1f4c40d 100644 --- a/drivers/media/video/mt20xx.c +++ b/drivers/media/video/mt20xx.c @@ -1,13 +1,20 @@ /* - * * i2c tv tuner chip device driver * controls microtune tuners, mt2032 + mt2050 at the moment. + * + * This "mt20xx" module was split apart from the original "tuner" module. */ #include <linux/delay.h> #include <linux/i2c.h> #include <linux/videodev.h> -#include <linux/moduleparam.h> -#include "tuner-driver.h" +#include "tuner-i2c.h" +#include "mt20xx.h" + +static int debug = 0; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "enable verbose debug messages"); + +#define PREFIX "mt20xx " /* ---------------------------------------------------------------------- */ @@ -20,9 +27,6 @@ module_param(tv_antenna, int, 0644); static unsigned int radio_antenna = 0; module_param(radio_antenna, int, 0644); -/* from tuner-core.c */ -extern int tuner_debug; - /* ---------------------------------------------------------------------- */ #define MT2032 0x04 @@ -38,23 +42,34 @@ static char *microtune_part[] = { }; struct microtune_priv { + struct tuner_i2c_props i2c_props; + unsigned int xogc; - unsigned int radio_if2; + //unsigned int radio_if2; + + u32 frequency; }; -static void microtune_release(struct i2c_client *c) +static int microtune_release(struct dvb_frontend *fe) { - struct tuner *t = i2c_get_clientdata(c); + kfree(fe->tuner_priv); + fe->tuner_priv = NULL; - kfree(t->priv); - t->priv = NULL; + return 0; +} + +static int microtune_get_frequency(struct dvb_frontend *fe, u32 *frequency) +{ + struct microtune_priv *priv = fe->tuner_priv; + *frequency = priv->frequency; + return 0; } // IsSpurInBand()? -static int mt2032_spurcheck(struct i2c_client *c, +static int mt2032_spurcheck(struct dvb_frontend *fe, int f1, int f2, int spectrum_from,int spectrum_to) { - struct tuner *t = i2c_get_clientdata(c); + struct microtune_priv *priv = fe->tuner_priv; int n1=1,n2,f; f1=f1/1000; //scale to kHz to avoid 32bit overflows @@ -82,7 +97,7 @@ static int mt2032_spurcheck(struct i2c_client *c, return 1; } -static int mt2032_compute_freq(struct i2c_client *c, +static int mt2032_compute_freq(struct dvb_frontend *fe, unsigned int rfin, unsigned int if1, unsigned int if2, unsigned int spectrum_from, @@ -91,7 +106,7 @@ static int mt2032_compute_freq(struct i2c_client *c, int *ret_sel, unsigned int xogc) //all in Hz { - struct tuner *t = i2c_get_clientdata(c); + struct microtune_priv *priv = fe->tuner_priv; unsigned int fref,lo1,lo1n,lo1a,s,sel,lo1freq, desired_lo1, desired_lo2,lo2,lo2n,lo2a,lo2num,lo2freq; @@ -141,7 +156,7 @@ static int mt2032_compute_freq(struct i2c_client *c, return(-1); } - mt2032_spurcheck(c, lo1freq, desired_lo2, spectrum_from, spectrum_to); + mt2032_spurcheck(fe, lo1freq, desired_lo2, spectrum_from, spectrum_to); // should recalculate lo1 (one step up/down) // set up MT2032 register map for transfer over i2c @@ -165,16 +180,16 @@ static int mt2032_compute_freq(struct i2c_client *c, return 0; } -static int mt2032_check_lo_lock(struct i2c_client *c) +static int mt2032_check_lo_lock(struct dvb_frontend *fe) { - struct tuner *t = i2c_get_clientdata(c); + struct microtune_priv *priv = fe->tuner_priv; int try,lock=0; unsigned char buf[2]; for(try=0;try<10;try++) { buf[0]=0x0e; - i2c_master_send(c,buf,1); - i2c_master_recv(c,buf,1); + tuner_i2c_xfer_send(&priv->i2c_props,buf,1); + tuner_i2c_xfer_recv(&priv->i2c_props,buf,1); tuner_dbg("mt2032 Reg.E=0x%02x\n",buf[0]); lock=buf[0] &0x06; @@ -187,15 +202,15 @@ static int mt2032_check_lo_lock(struct i2c_client *c) return lock; } -static int mt2032_optimize_vco(struct i2c_client *c,int sel,int lock) +static int mt2032_optimize_vco(struct dvb_frontend *fe,int sel,int lock) { - struct tuner *t = i2c_get_clientdata(c); + struct microtune_priv *priv = fe->tuner_priv; unsigned char buf[2]; int tad1; buf[0]=0x0f; - i2c_master_send(c,buf,1); - i2c_master_recv(c,buf,1); + tuner_i2c_xfer_send(&priv->i2c_props,buf,1); + tuner_i2c_xfer_recv(&priv->i2c_props,buf,1); tuner_dbg("mt2032 Reg.F=0x%02x\n",buf[0]); tad1=buf[0]&0x07; @@ -218,58 +233,57 @@ static int mt2032_optimize_vco(struct i2c_client *c,int sel,int lock) buf[0]=0x0f; buf[1]=sel; - i2c_master_send(c,buf,2); - lock=mt2032_check_lo_lock(c); + tuner_i2c_xfer_send(&priv->i2c_props,buf,2); + lock=mt2032_check_lo_lock(fe); return lock; } -static void mt2032_set_if_freq(struct i2c_client *c, unsigned int rfin, +static void mt2032_set_if_freq(struct dvb_frontend *fe, unsigned int rfin, unsigned int if1, unsigned int if2, unsigned int from, unsigned int to) { unsigned char buf[21]; int lint_try,ret,sel,lock=0; - struct tuner *t = i2c_get_clientdata(c); - struct microtune_priv *priv = t->priv; + struct microtune_priv *priv = fe->tuner_priv; tuner_dbg("mt2032_set_if_freq rfin=%d if1=%d if2=%d from=%d to=%d\n", rfin,if1,if2,from,to); buf[0]=0; - ret=i2c_master_send(c,buf,1); - i2c_master_recv(c,buf,21); + ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,1); + tuner_i2c_xfer_recv(&priv->i2c_props,buf,21); buf[0]=0; - ret=mt2032_compute_freq(c,rfin,if1,if2,from,to,&buf[1],&sel,priv->xogc); + ret=mt2032_compute_freq(fe,rfin,if1,if2,from,to,&buf[1],&sel,priv->xogc); if (ret<0) return; // send only the relevant registers per Rev. 1.2 buf[0]=0; - ret=i2c_master_send(c,buf,4); + ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,4); buf[5]=5; - ret=i2c_master_send(c,buf+5,4); + ret=tuner_i2c_xfer_send(&priv->i2c_props,buf+5,4); buf[11]=11; - ret=i2c_master_send(c,buf+11,3); + ret=tuner_i2c_xfer_send(&priv->i2c_props,buf+11,3); if(ret!=3) tuner_warn("i2c i/o error: rc == %d (should be 3)\n",ret); // wait for PLLs to lock (per manual), retry LINT if not. for(lint_try=0; lint_try<2; lint_try++) { - lock=mt2032_check_lo_lock(c); + lock=mt2032_check_lo_lock(fe); if(optimize_vco) - lock=mt2032_optimize_vco(c,sel,lock); + lock=mt2032_optimize_vco(fe,sel,lock); if(lock==6) break; tuner_dbg("mt2032: re-init PLLs by LINT\n"); buf[0]=7; buf[1]=0x80 +8+priv->xogc; // set LINT to re-init PLLs - i2c_master_send(c,buf,2); + tuner_i2c_xfer_send(&priv->i2c_props,buf,2); mdelay(10); buf[1]=8+priv->xogc; - i2c_master_send(c,buf,2); + tuner_i2c_xfer_send(&priv->i2c_props,buf,2); } if (lock!=6) @@ -277,19 +291,19 @@ static void mt2032_set_if_freq(struct i2c_client *c, unsigned int rfin, buf[0]=2; buf[1]=0x20; // LOGC for optimal phase noise - ret=i2c_master_send(c,buf,2); + ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,2); if (ret!=2) tuner_warn("i2c i/o error: rc == %d (should be 2)\n",ret); } -static void mt2032_set_tv_freq(struct i2c_client *c, unsigned int freq) +static int mt2032_set_tv_freq(struct dvb_frontend *fe, + struct analog_parameters *params) { - struct tuner *t = i2c_get_clientdata(c); int if2,from,to; // signal bandwidth and picture carrier - if (t->std & V4L2_STD_525_60) { + if (params->std & V4L2_STD_525_60) { // NTSC from = 40750*1000; to = 46750*1000; @@ -301,32 +315,64 @@ static void mt2032_set_tv_freq(struct i2c_client *c, unsigned int freq) if2 = 38900*1000; } - mt2032_set_if_freq(c, freq*62500 /* freq*1000*1000/16 */, + mt2032_set_if_freq(fe, params->frequency*62500, 1090*1000*1000, if2, from, to); + + return 0; } -static void mt2032_set_radio_freq(struct i2c_client *c, unsigned int freq) +static int mt2032_set_radio_freq(struct dvb_frontend *fe, + struct analog_parameters *params) { - struct tuner *t = i2c_get_clientdata(c); - struct microtune_priv *priv = t->priv; - int if2 = priv->radio_if2; + struct microtune_priv *priv = fe->tuner_priv; + int if2; + + if (params->std & V4L2_STD_525_60) { + tuner_dbg("pinnacle ntsc\n"); + if2 = 41300 * 1000; + } else { + tuner_dbg("pinnacle pal\n"); + if2 = 33300 * 1000; + } // per Manual for FM tuning: first if center freq. 1085 MHz - mt2032_set_if_freq(c, freq * 1000 / 16, - 1085*1000*1000,if2,if2,if2); + mt2032_set_if_freq(fe, params->frequency * 125 / 2, + 1085*1000*1000,if2,if2,if2); + + return 0; +} + +static int mt2032_set_params(struct dvb_frontend *fe, + struct analog_parameters *params) +{ + struct microtune_priv *priv = fe->tuner_priv; + int ret = -EINVAL; + + switch (params->mode) { + case V4L2_TUNER_RADIO: + ret = mt2032_set_radio_freq(fe, params); + priv->frequency = params->frequency * 125 / 2; + break; + case V4L2_TUNER_ANALOG_TV: + case V4L2_TUNER_DIGITAL_TV: + ret = mt2032_set_tv_freq(fe, params); + priv->frequency = params->frequency * 62500; + break; + } + + return ret; } -static struct tuner_operations mt2032_tuner_ops = { - .set_tv_freq = mt2032_set_tv_freq, - .set_radio_freq = mt2032_set_radio_freq, - .release = microtune_release, +static struct dvb_tuner_ops mt2032_tuner_ops = { + .set_analog_params = mt2032_set_params, + .release = microtune_release, + .get_frequency = microtune_get_frequency, }; // Initalization as described in "MT203x Programming Procedures", Rev 1.2, Feb.2001 -static int mt2032_init(struct i2c_client *c) +static int mt2032_init(struct dvb_frontend *fe) { - struct tuner *t = i2c_get_clientdata(c); - struct microtune_priv *priv = t->priv; + struct microtune_priv *priv = fe->tuner_priv; unsigned char buf[21]; int ret,xogc,xok=0; @@ -335,7 +381,7 @@ static int mt2032_init(struct i2c_client *c) buf[2]=0xff; buf[3]=0x0f; buf[4]=0x1f; - ret=i2c_master_send(c,buf+1,4); + ret=tuner_i2c_xfer_send(&priv->i2c_props,buf+1,4); buf[5]=6; // Index register 6 buf[6]=0xe4; @@ -343,11 +389,11 @@ static int mt2032_init(struct i2c_client *c) buf[8]=0xc3; buf[9]=0x4e; buf[10]=0xec; - ret=i2c_master_send(c,buf+5,6); + ret=tuner_i2c_xfer_send(&priv->i2c_props,buf+5,6); buf[12]=13; // Index register 13 buf[13]=0x32; - ret=i2c_master_send(c,buf+12,2); + ret=tuner_i2c_xfer_send(&priv->i2c_props,buf+12,2); // Adjust XOGC (register 7), wait for XOK xogc=7; @@ -355,8 +401,8 @@ static int mt2032_init(struct i2c_client *c) tuner_dbg("mt2032: xogc = 0x%02x\n",xogc&0x07); mdelay(10); buf[0]=0x0e; - i2c_master_send(c,buf,1); - i2c_master_recv(c,buf,1); + tuner_i2c_xfer_send(&priv->i2c_props,buf,1); + tuner_i2c_xfer_recv(&priv->i2c_props,buf,1); xok=buf[0]&0x01; tuner_dbg("mt2032: xok = 0x%02x\n",xok); if (xok == 1) break; @@ -369,32 +415,32 @@ static int mt2032_init(struct i2c_client *c) } buf[0]=0x07; buf[1]=0x88 + xogc; - ret=i2c_master_send(c,buf,2); + ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,2); if (ret!=2) tuner_warn("i2c i/o error: rc == %d (should be 2)\n",ret); } while (xok != 1 ); priv->xogc=xogc; - memcpy(&t->ops, &mt2032_tuner_ops, sizeof(struct tuner_operations)); + memcpy(&fe->ops.tuner_ops, &mt2032_tuner_ops, sizeof(struct dvb_tuner_ops)); return(1); } -static void mt2050_set_antenna(struct i2c_client *c, unsigned char antenna) +static void mt2050_set_antenna(struct dvb_frontend *fe, unsigned char antenna) { - struct tuner *t = i2c_get_clientdata(c); + struct microtune_priv *priv = fe->tuner_priv; unsigned char buf[2]; int ret; buf[0] = 6; buf[1] = antenna ? 0x11 : 0x10; - ret=i2c_master_send(c,buf,2); + ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,2); tuner_dbg("mt2050: enabled antenna connector %d\n", antenna); } -static void mt2050_set_if_freq(struct i2c_client *c,unsigned int freq, unsigned int if2) +static void mt2050_set_if_freq(struct dvb_frontend *fe,unsigned int freq, unsigned int if2) { - struct tuner *t = i2c_get_clientdata(c); + struct microtune_priv *priv = fe->tuner_priv; unsigned int if1=1218*1000*1000; unsigned int f_lo1,f_lo2,lo1,lo2,f_lo1_modulo,f_lo2_modulo,num1,num2,div1a,div1b,div2a,div2b; int ret; @@ -426,7 +472,7 @@ static void mt2050_set_if_freq(struct i2c_client *c,unsigned int freq, unsigned div2a=(lo2/8)-1; div2b=lo2-(div2a+1)*8; - if (tuner_debug > 1) { + if (debug > 1) { tuner_dbg("lo1 lo2 = %d %d\n", lo1, lo2); tuner_dbg("num1 num2 div1a div1b div2a div2b= %x %x %x %x %x %x\n", num1,num2,div1a,div1b,div2a,div2b); @@ -442,7 +488,7 @@ static void mt2050_set_if_freq(struct i2c_client *c,unsigned int freq, unsigned buf[5]=div2a; if(num2!=0) buf[5]=buf[5]|0x40; - if (tuner_debug > 1) { + if (debug > 1) { int i; tuner_dbg("bufs is: "); for(i=0;i<6;i++) @@ -450,101 +496,131 @@ static void mt2050_set_if_freq(struct i2c_client *c,unsigned int freq, unsigned printk("\n"); } - ret=i2c_master_send(c,buf,6); + ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,6); if (ret!=6) tuner_warn("i2c i/o error: rc == %d (should be 6)\n",ret); } -static void mt2050_set_tv_freq(struct i2c_client *c, unsigned int freq) +static int mt2050_set_tv_freq(struct dvb_frontend *fe, + struct analog_parameters *params) { - struct tuner *t = i2c_get_clientdata(c); unsigned int if2; - if (t->std & V4L2_STD_525_60) { + if (params->std & V4L2_STD_525_60) { // NTSC if2 = 45750*1000; } else { // PAL if2 = 38900*1000; } - if (V4L2_TUNER_DIGITAL_TV == t->mode) { + if (V4L2_TUNER_DIGITAL_TV == params->mode) { // DVB (pinnacle 300i) if2 = 36150*1000; } - mt2050_set_if_freq(c, freq*62500, if2); - mt2050_set_antenna(c, tv_antenna); + mt2050_set_if_freq(fe, params->frequency*62500, if2); + mt2050_set_antenna(fe, tv_antenna); + + return 0; } -static void mt2050_set_radio_freq(struct i2c_client *c, unsigned int freq) +static int mt2050_set_radio_freq(struct dvb_frontend *fe, + struct analog_parameters *params) { - struct tuner *t = i2c_get_clientdata(c); - struct microtune_priv *priv = t->priv; - int if2 = priv->radio_if2; + struct microtune_priv *priv = fe->tuner_priv; + int if2; + + if (params->std & V4L2_STD_525_60) { + tuner_dbg("pinnacle ntsc\n"); + if2 = 41300 * 1000; + } else { + tuner_dbg("pinnacle pal\n"); + if2 = 33300 * 1000; + } - mt2050_set_if_freq(c, freq * 1000 / 16, if2); - mt2050_set_antenna(c, radio_antenna); + mt2050_set_if_freq(fe, params->frequency * 125 / 2, if2); + mt2050_set_antenna(fe, radio_antenna); + + return 0; } -static struct tuner_operations mt2050_tuner_ops = { - .set_tv_freq = mt2050_set_tv_freq, - .set_radio_freq = mt2050_set_radio_freq, - .release = microtune_release, +static int mt2050_set_params(struct dvb_frontend *fe, + struct analog_parameters *params) +{ + struct microtune_priv *priv = fe->tuner_priv; + int ret = -EINVAL; + + switch (params->mode) { + case V4L2_TUNER_RADIO: + ret = mt2050_set_radio_freq(fe, params); + priv->frequency = params->frequency * 125 / 2; + break; + case V4L2_TUNER_ANALOG_TV: + case V4L2_TUNER_DIGITAL_TV: + ret = mt2050_set_tv_freq(fe, params); + priv->frequency = params->frequency * 62500; + break; + } + + return ret; +} + +static struct dvb_tuner_ops mt2050_tuner_ops = { + .set_analog_params = mt2050_set_params, + .release = microtune_release, + .get_frequency = microtune_get_frequency, }; -static int mt2050_init(struct i2c_client *c) +static int mt2050_init(struct dvb_frontend *fe) { - struct tuner *t = i2c_get_clientdata(c); + struct microtune_priv *priv = fe->tuner_priv; unsigned char buf[2]; int ret; buf[0]=6; buf[1]=0x10; - ret=i2c_master_send(c,buf,2); // power + ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,2); // power buf[0]=0x0f; buf[1]=0x0f; - ret=i2c_master_send(c,buf,2); // m1lo + ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,2); // m1lo buf[0]=0x0d; - ret=i2c_master_send(c,buf,1); - i2c_master_recv(c,buf,1); + ret=tuner_i2c_xfer_send(&priv->i2c_props,buf,1); + tuner_i2c_xfer_recv(&priv->i2c_props,buf,1); tuner_dbg("mt2050: sro is %x\n",buf[0]); - memcpy(&t->ops, &mt2050_tuner_ops, sizeof(struct tuner_operations)); + memcpy(&fe->ops.tuner_ops, &mt2050_tuner_ops, sizeof(struct dvb_tuner_ops)); return 0; } -int microtune_init(struct i2c_client *c) +struct dvb_frontend *microtune_attach(struct dvb_frontend *fe, + struct i2c_adapter* i2c_adap, + u8 i2c_addr) { struct microtune_priv *priv = NULL; - struct tuner *t = i2c_get_clientdata(c); char *name; unsigned char buf[21]; int company_code; priv = kzalloc(sizeof(struct microtune_priv), GFP_KERNEL); if (priv == NULL) - return -ENOMEM; - t->priv = priv; + return NULL; + fe->tuner_priv = priv; + + priv->i2c_props.addr = i2c_addr; + priv->i2c_props.adap = i2c_adap; - priv->radio_if2 = 10700 * 1000; /* 10.7MHz - FM radio */ + //priv->radio_if2 = 10700 * 1000; /* 10.7MHz - FM radio */ memset(buf,0,sizeof(buf)); - if (t->std & V4L2_STD_525_60) { - tuner_dbg("pinnacle ntsc\n"); - priv->radio_if2 = 41300 * 1000; - } else { - tuner_dbg("pinnacle pal\n"); - priv->radio_if2 = 33300 * 1000; - } name = "unknown"; - i2c_master_send(c,buf,1); - i2c_master_recv(c,buf,21); - if (tuner_debug) { + tuner_i2c_xfer_send(&priv->i2c_props,buf,1); + tuner_i2c_xfer_recv(&priv->i2c_props,buf,21); + if (debug) { int i; tuner_dbg("MT20xx hexdump:"); for(i=0;i<21;i++) { @@ -563,10 +639,10 @@ int microtune_init(struct i2c_client *c) name = microtune_part[buf[0x13]]; switch (buf[0x13]) { case MT2032: - mt2032_init(c); + mt2032_init(fe); break; case MT2050: - mt2050_init(c); + mt2050_init(fe); break; default: tuner_info("microtune %s found, not (yet?) supported, sorry :-/\n", @@ -574,11 +650,18 @@ int microtune_init(struct i2c_client *c) return 0; } - strlcpy(c->name, name, sizeof(c->name)); + strlcpy(fe->ops.tuner_ops.info.name, name, + sizeof(fe->ops.tuner_ops.info.name)); tuner_info("microtune %s found, OK\n",name); - return 0; + return fe; } +EXPORT_SYMBOL_GPL(microtune_attach); + +MODULE_DESCRIPTION("Microtune tuner driver"); +MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer"); +MODULE_LICENSE("GPL"); + /* * Overrides for Emacs so that we follow Linus's tabbing style. * --------------------------------------------------------------------------- diff --git a/drivers/media/video/mt20xx.h b/drivers/media/video/mt20xx.h new file mode 100644 index 00000000000..5e9c825d2e9 --- /dev/null +++ b/drivers/media/video/mt20xx.h @@ -0,0 +1,37 @@ +/* + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef __MT20XX_H__ +#define __MT20XX_H__ + +#include <linux/i2c.h> +#include "dvb_frontend.h" + +#if defined(CONFIG_TUNER_MT20XX) || (defined(CONFIG_TUNER_MT20XX_MODULE) && defined(MODULE)) +extern struct dvb_frontend *microtune_attach(struct dvb_frontend *fe, + struct i2c_adapter* i2c_adap, + u8 i2c_addr); +#else +static inline struct dvb_frontend *microtune_attach(struct dvb_frontend *fe, + struct i2c_adapter* i2c_adap, + u8 i2c_addr) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif + +#endif /* __MT20XX_H__ */ diff --git a/drivers/media/video/mxb.c b/drivers/media/video/mxb.c index 152cc6b3e15..98ad3092a07 100644 --- a/drivers/media/video/mxb.c +++ b/drivers/media/video/mxb.c @@ -153,7 +153,6 @@ static int mxb_probe(struct saa7146_dev* dev) { struct mxb* mxb = NULL; struct i2c_client *client; - struct list_head *item; int result; if ((result = request_module("saa7111")) < 0) { @@ -196,8 +195,7 @@ static int mxb_probe(struct saa7146_dev* dev) } /* loop through all i2c-devices on the bus and look who is there */ - list_for_each(item,&mxb->i2c_adapter.clients) { - client = list_entry(item, struct i2c_client, list); + list_for_each_entry(client, &mxb->i2c_adapter.clients, list) { if( I2C_ADDR_TEA6420_1 == client->addr ) mxb->tea6420_1 = client; if( I2C_ADDR_TEA6420_2 == client->addr ) diff --git a/drivers/media/video/ov511.c b/drivers/media/video/ov511.c index e5edff1059a..9eb2562347a 100644 --- a/drivers/media/video/ov511.c +++ b/drivers/media/video/ov511.c @@ -5554,41 +5554,46 @@ error: * sysfs ***************************************************************************/ -static inline struct usb_ov511 *cd_to_ov(struct class_device *cd) +static inline struct usb_ov511 *cd_to_ov(struct device *cd) { struct video_device *vdev = to_video_device(cd); return video_get_drvdata(vdev); } -static ssize_t show_custom_id(struct class_device *cd, char *buf) +static ssize_t show_custom_id(struct device *cd, + struct device_attribute *attr, char *buf) { struct usb_ov511 *ov = cd_to_ov(cd); return sprintf(buf, "%d\n", ov->customid); } -static CLASS_DEVICE_ATTR(custom_id, S_IRUGO, show_custom_id, NULL); +static DEVICE_ATTR(custom_id, S_IRUGO, show_custom_id, NULL); -static ssize_t show_model(struct class_device *cd, char *buf) +static ssize_t show_model(struct device *cd, + struct device_attribute *attr, char *buf) { struct usb_ov511 *ov = cd_to_ov(cd); return sprintf(buf, "%s\n", ov->desc); } -static CLASS_DEVICE_ATTR(model, S_IRUGO, show_model, NULL); +static DEVICE_ATTR(model, S_IRUGO, show_model, NULL); -static ssize_t show_bridge(struct class_device *cd, char *buf) +static ssize_t show_bridge(struct device *cd, + struct device_attribute *attr, char *buf) { struct usb_ov511 *ov = cd_to_ov(cd); return sprintf(buf, "%s\n", symbolic(brglist, ov->bridge)); } -static CLASS_DEVICE_ATTR(bridge, S_IRUGO, show_bridge, NULL); +static DEVICE_ATTR(bridge, S_IRUGO, show_bridge, NULL); -static ssize_t show_sensor(struct class_device *cd, char *buf) +static ssize_t show_sensor(struct device *cd, + struct device_attribute *attr, char *buf) { struct usb_ov511 *ov = cd_to_ov(cd); return sprintf(buf, "%s\n", symbolic(senlist, ov->sensor)); } -static CLASS_DEVICE_ATTR(sensor, S_IRUGO, show_sensor, NULL); +static DEVICE_ATTR(sensor, S_IRUGO, show_sensor, NULL); -static ssize_t show_brightness(struct class_device *cd, char *buf) +static ssize_t show_brightness(struct device *cd, + struct device_attribute *attr, char *buf) { struct usb_ov511 *ov = cd_to_ov(cd); unsigned short x; @@ -5598,9 +5603,10 @@ static ssize_t show_brightness(struct class_device *cd, char *buf) sensor_get_brightness(ov, &x); return sprintf(buf, "%d\n", x >> 8); } -static CLASS_DEVICE_ATTR(brightness, S_IRUGO, show_brightness, NULL); +static DEVICE_ATTR(brightness, S_IRUGO, show_brightness, NULL); -static ssize_t show_saturation(struct class_device *cd, char *buf) +static ssize_t show_saturation(struct device *cd, + struct device_attribute *attr, char *buf) { struct usb_ov511 *ov = cd_to_ov(cd); unsigned short x; @@ -5610,9 +5616,10 @@ static ssize_t show_saturation(struct class_device *cd, char *buf) sensor_get_saturation(ov, &x); return sprintf(buf, "%d\n", x >> 8); } -static CLASS_DEVICE_ATTR(saturation, S_IRUGO, show_saturation, NULL); +static DEVICE_ATTR(saturation, S_IRUGO, show_saturation, NULL); -static ssize_t show_contrast(struct class_device *cd, char *buf) +static ssize_t show_contrast(struct device *cd, + struct device_attribute *attr, char *buf) { struct usb_ov511 *ov = cd_to_ov(cd); unsigned short x; @@ -5622,9 +5629,10 @@ static ssize_t show_contrast(struct class_device *cd, char *buf) sensor_get_contrast(ov, &x); return sprintf(buf, "%d\n", x >> 8); } -static CLASS_DEVICE_ATTR(contrast, S_IRUGO, show_contrast, NULL); +static DEVICE_ATTR(contrast, S_IRUGO, show_contrast, NULL); -static ssize_t show_hue(struct class_device *cd, char *buf) +static ssize_t show_hue(struct device *cd, + struct device_attribute *attr, char *buf) { struct usb_ov511 *ov = cd_to_ov(cd); unsigned short x; @@ -5634,9 +5642,10 @@ static ssize_t show_hue(struct class_device *cd, char *buf) sensor_get_hue(ov, &x); return sprintf(buf, "%d\n", x >> 8); } -static CLASS_DEVICE_ATTR(hue, S_IRUGO, show_hue, NULL); +static DEVICE_ATTR(hue, S_IRUGO, show_hue, NULL); -static ssize_t show_exposure(struct class_device *cd, char *buf) +static ssize_t show_exposure(struct device *cd, + struct device_attribute *attr, char *buf) { struct usb_ov511 *ov = cd_to_ov(cd); unsigned char exp = 0; @@ -5646,49 +5655,49 @@ static ssize_t show_exposure(struct class_device *cd, char *buf) sensor_get_exposure(ov, &exp); return sprintf(buf, "%d\n", exp >> 8); } -static CLASS_DEVICE_ATTR(exposure, S_IRUGO, show_exposure, NULL); +static DEVICE_ATTR(exposure, S_IRUGO, show_exposure, NULL); static int ov_create_sysfs(struct video_device *vdev) { int rc; - rc = video_device_create_file(vdev, &class_device_attr_custom_id); + rc = video_device_create_file(vdev, &dev_attr_custom_id); if (rc) goto err; - rc = video_device_create_file(vdev, &class_device_attr_model); + rc = video_device_create_file(vdev, &dev_attr_model); if (rc) goto err_id; - rc = video_device_create_file(vdev, &class_device_attr_bridge); + rc = video_device_create_file(vdev, &dev_attr_bridge); if (rc) goto err_model; - rc = video_device_create_file(vdev, &class_device_attr_sensor); + rc = video_device_create_file(vdev, &dev_attr_sensor); if (rc) goto err_bridge; - rc = video_device_create_file(vdev, &class_device_attr_brightness); + rc = video_device_create_file(vdev, &dev_attr_brightness); if (rc) goto err_sensor; - rc = video_device_create_file(vdev, &class_device_attr_saturation); + rc = video_device_create_file(vdev, &dev_attr_saturation); if (rc) goto err_bright; - rc = video_device_create_file(vdev, &class_device_attr_contrast); + rc = video_device_create_file(vdev, &dev_attr_contrast); if (rc) goto err_sat; - rc = video_device_create_file(vdev, &class_device_attr_hue); + rc = video_device_create_file(vdev, &dev_attr_hue); if (rc) goto err_contrast; - rc = video_device_create_file(vdev, &class_device_attr_exposure); + rc = video_device_create_file(vdev, &dev_attr_exposure); if (rc) goto err_hue; return 0; err_hue: - video_device_remove_file(vdev, &class_device_attr_hue); + video_device_remove_file(vdev, &dev_attr_hue); err_contrast: - video_device_remove_file(vdev, &class_device_attr_contrast); + video_device_remove_file(vdev, &dev_attr_contrast); err_sat: - video_device_remove_file(vdev, &class_device_attr_saturation); + video_device_remove_file(vdev, &dev_attr_saturation); err_bright: - video_device_remove_file(vdev, &class_device_attr_brightness); + video_device_remove_file(vdev, &dev_attr_brightness); err_sensor: - video_device_remove_file(vdev, &class_device_attr_sensor); + video_device_remove_file(vdev, &dev_attr_sensor); err_bridge: - video_device_remove_file(vdev, &class_device_attr_bridge); + video_device_remove_file(vdev, &dev_attr_bridge); err_model: - video_device_remove_file(vdev, &class_device_attr_model); + video_device_remove_file(vdev, &dev_attr_model); err_id: - video_device_remove_file(vdev, &class_device_attr_custom_id); + video_device_remove_file(vdev, &dev_attr_custom_id); err: return rc; } diff --git a/drivers/media/video/ov7670.c b/drivers/media/video/ov7670.c index c4c5bd67f79..2bc6bdc9c1f 100644 --- a/drivers/media/video/ov7670.c +++ b/drivers/media/video/ov7670.c @@ -12,7 +12,6 @@ */ #include <linux/init.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/videodev.h> diff --git a/drivers/media/video/ovcamchip/ovcamchip_core.c b/drivers/media/video/ovcamchip/ovcamchip_core.c index 3fe9fa04cd8..8063e33f1c8 100644 --- a/drivers/media/video/ovcamchip/ovcamchip_core.c +++ b/drivers/media/video/ovcamchip/ovcamchip_core.c @@ -13,7 +13,6 @@ #include <linux/init.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/slab.h> #include <linux/delay.h> #include "ovcamchip_priv.h" diff --git a/drivers/media/video/planb.c b/drivers/media/video/planb.c index 4ab1af74a97..0ef73d9d584 100644 --- a/drivers/media/video/planb.c +++ b/drivers/media/video/planb.c @@ -844,21 +844,21 @@ cmd_tab_mask_end: /*********************************/ static int palette2fmt[] = { - 0, - PLANB_GRAY, - 0, - 0, - 0, - PLANB_COLOUR32, - PLANB_COLOUR15, - 0, - 0, - 0, - 0, - 0, - 0, - 0, - 0, + 0, + PLANB_GRAY, + 0, + 0, + 0, + PLANB_COLOUR32, + PLANB_COLOUR15, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, }; #define PLANB_PALETTE_MAX 15 diff --git a/drivers/media/video/pvrusb2/pvrusb2-context.c b/drivers/media/video/pvrusb2/pvrusb2-context.c index 6bbed88d786..22719ba861a 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-context.c +++ b/drivers/media/video/pvrusb2/pvrusb2-context.c @@ -33,8 +33,10 @@ static void pvr2_context_destroy(struct pvr2_context *mp) { if (mp->hdw) pvr2_hdw_destroy(mp->hdw); pvr2_trace(PVR2_TRACE_STRUCT,"Destroying pvr_main id=%p",mp); - flush_workqueue(mp->workqueue); - destroy_workqueue(mp->workqueue); + if (mp->workqueue) { + flush_workqueue(mp->workqueue); + destroy_workqueue(mp->workqueue); + } kfree(mp); } diff --git a/drivers/media/video/pvrusb2/pvrusb2-debug.h b/drivers/media/video/pvrusb2/pvrusb2-debug.h index d95a8588e4f..da6441b88f3 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-debug.h +++ b/drivers/media/video/pvrusb2/pvrusb2-debug.h @@ -26,32 +26,33 @@ extern int pvrusb2_debug; /* These are listed in *rough* order of decreasing usefulness and increasing noise level. */ -#define PVR2_TRACE_INFO (1 << 0) // Normal messages -#define PVR2_TRACE_ERROR_LEGS (1 << 1) // error messages -#define PVR2_TRACE_TOLERANCE (1 << 2) // track tolerance-affected errors -#define PVR2_TRACE_TRAP (1 << 3) // Trap & report misbehavior from app -#define PVR2_TRACE_INIT (1 << 4) // misc initialization steps -#define PVR2_TRACE_START_STOP (1 << 5) // Streaming start / stop -#define PVR2_TRACE_CTL (1 << 6) // commit of control changes -#define PVR2_TRACE_DEBUG (1 << 7) // Temporary debug code -#define PVR2_TRACE_EEPROM (1 << 8) // eeprom parsing / report -#define PVR2_TRACE_STRUCT (1 << 9) // internal struct creation -#define PVR2_TRACE_OPEN_CLOSE (1 << 10) // application open / close -#define PVR2_TRACE_CREG (1 << 11) // Main critical region entry / exit -#define PVR2_TRACE_SYSFS (1 << 12) // Sysfs driven I/O -#define PVR2_TRACE_FIRMWARE (1 << 13) // firmware upload actions -#define PVR2_TRACE_CHIPS (1 << 14) // chip broadcast operation -#define PVR2_TRACE_I2C (1 << 15) // I2C related stuff -#define PVR2_TRACE_I2C_CMD (1 << 16) // Software commands to I2C modules -#define PVR2_TRACE_I2C_CORE (1 << 17) // I2C core debugging -#define PVR2_TRACE_I2C_TRAF (1 << 18) // I2C traffic through the adapter -#define PVR2_TRACE_V4LIOCTL (1 << 19) // v4l ioctl details -#define PVR2_TRACE_ENCODER (1 << 20) // mpeg2 encoder operation -#define PVR2_TRACE_BUF_POOL (1 << 21) // Track buffer pool management -#define PVR2_TRACE_BUF_FLOW (1 << 22) // Track buffer flow in system -#define PVR2_TRACE_DATA_FLOW (1 << 23) // Track data flow -#define PVR2_TRACE_DEBUGIFC (1 << 24) // Debug interface actions -#define PVR2_TRACE_GPIO (1 << 25) // GPIO state bit changes +#define PVR2_TRACE_INFO (1 << 0) /* Normal messages */ +#define PVR2_TRACE_ERROR_LEGS (1 << 1) /* error messages */ +#define PVR2_TRACE_TOLERANCE (1 << 2) /* track tolerance-affected errors */ +#define PVR2_TRACE_TRAP (1 << 3) /* Trap & report app misbehavior */ +#define PVR2_TRACE_STD (1 << 4) /* Log video standard stuff */ +#define PVR2_TRACE_INIT (1 << 5) /* misc initialization steps */ +#define PVR2_TRACE_START_STOP (1 << 6) /* Streaming start / stop */ +#define PVR2_TRACE_CTL (1 << 7) /* commit of control changes */ +#define PVR2_TRACE_DEBUG (1 << 8) /* Temporary debug code */ +#define PVR2_TRACE_EEPROM (1 << 9) /* eeprom parsing / report */ +#define PVR2_TRACE_STRUCT (1 << 10) /* internal struct creation */ +#define PVR2_TRACE_OPEN_CLOSE (1 << 11) /* application open / close */ +#define PVR2_TRACE_CREG (1 << 12) /* Main critical region entry / exit */ +#define PVR2_TRACE_SYSFS (1 << 13) /* Sysfs driven I/O */ +#define PVR2_TRACE_FIRMWARE (1 << 14) /* firmware upload actions */ +#define PVR2_TRACE_CHIPS (1 << 15) /* chip broadcast operation */ +#define PVR2_TRACE_I2C (1 << 16) /* I2C related stuff */ +#define PVR2_TRACE_I2C_CMD (1 << 17) /* Software commands to I2C modules */ +#define PVR2_TRACE_I2C_CORE (1 << 18) /* I2C core debugging */ +#define PVR2_TRACE_I2C_TRAF (1 << 19) /* I2C traffic through the adapter */ +#define PVR2_TRACE_V4LIOCTL (1 << 20) /* v4l ioctl details */ +#define PVR2_TRACE_ENCODER (1 << 21) /* mpeg2 encoder operation */ +#define PVR2_TRACE_BUF_POOL (1 << 22) /* Track buffer pool management */ +#define PVR2_TRACE_BUF_FLOW (1 << 23) /* Track buffer flow in system */ +#define PVR2_TRACE_DATA_FLOW (1 << 24) /* Track data flow */ +#define PVR2_TRACE_DEBUGIFC (1 << 25) /* Debug interface actions */ +#define PVR2_TRACE_GPIO (1 << 26) /* GPIO state bit changes */ #endif /* __PVRUSB2_HDW_INTERNAL_H */ diff --git a/drivers/media/video/pvrusb2/pvrusb2-debugifc.c b/drivers/media/video/pvrusb2/pvrusb2-debugifc.c index e9da9bb8f8d..6f135f4a249 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-debugifc.c +++ b/drivers/media/video/pvrusb2/pvrusb2-debugifc.c @@ -397,10 +397,22 @@ static int pvr2_debugifc_do1cmd(struct pvr2_hdw *hdw,const char *buf, count -= scnt; buf += scnt; if (!wptr) return -EINVAL; if (debugifc_match_keyword(wptr,wlen,"fetch")) { - pvr2_hdw_cpufw_set_enabled(hdw,!0); + scnt = debugifc_isolate_word(buf,count,&wptr,&wlen); + if (scnt && wptr) { + count -= scnt; buf += scnt; + if (debugifc_match_keyword(wptr,wlen,"prom")) { + pvr2_hdw_cpufw_set_enabled(hdw,!0,!0); + } else if (debugifc_match_keyword(wptr,wlen, + "ram")) { + pvr2_hdw_cpufw_set_enabled(hdw,0,!0); + } else { + return -EINVAL; + } + } + pvr2_hdw_cpufw_set_enabled(hdw,0,!0); return 0; } else if (debugifc_match_keyword(wptr,wlen,"done")) { - pvr2_hdw_cpufw_set_enabled(hdw,0); + pvr2_hdw_cpufw_set_enabled(hdw,0,0); return 0; } else { return -EINVAL; diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h index ce66ab8ff2d..985d9ae7f5e 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h @@ -238,6 +238,7 @@ struct pvr2_hdw { // CPU firmware info (used to help find / save firmware data) char *fw_buffer; unsigned int fw_size; + int fw_cpu_flag; /* True if we are dealing with the CPU */ // Which subsystem pieces have been enabled / configured unsigned long subsys_enabled_mask; diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index 1311891e7ee..27b12b4b5c8 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -492,7 +492,7 @@ static int ctrl_cx2341x_get(struct pvr2_ctrl *cptr,int *vp) cs.controls = &c1; cs.count = 1; c1.id = cptr->info->v4l_id; - ret = cx2341x_ext_ctrls(&cptr->hdw->enc_ctl_state,&cs, + ret = cx2341x_ext_ctrls(&cptr->hdw->enc_ctl_state, 0, &cs, VIDIOC_G_EXT_CTRLS); if (ret) return ret; *vp = c1.value; @@ -510,7 +510,7 @@ static int ctrl_cx2341x_set(struct pvr2_ctrl *cptr,int m,int v) cs.count = 1; c1.id = cptr->info->v4l_id; c1.value = v; - ret = cx2341x_ext_ctrls(&cptr->hdw->enc_ctl_state,&cs, + ret = cx2341x_ext_ctrls(&cptr->hdw->enc_ctl_state, 0, &cs, VIDIOC_S_EXT_CTRLS); if (ret) return ret; cptr->hdw->enc_stale = !0; @@ -1143,6 +1143,13 @@ static int pvr2_upload_firmware1(struct pvr2_hdw *hdw) fw_files_24xxx, ARRAY_SIZE(fw_files_24xxx) }, }; + + if ((hdw->hdw_type >= ARRAY_SIZE(fw_file_defs)) || + (!fw_file_defs[hdw->hdw_type].lst)) { + hdw->fw1_state = FW1_STATE_OK; + return 0; + } + hdw->fw1_state = FW1_STATE_FAILED; // default result trace_firmware("pvr2_upload_firmware1"); @@ -1224,6 +1231,11 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw) CX2341X_FIRM_ENC_FILENAME, }; + if ((hdw->hdw_type != PVR2_HDW_TYPE_29XXX) && + (hdw->hdw_type != PVR2_HDW_TYPE_24XXX)) { + return 0; + } + trace_firmware("pvr2_upload_firmware2"); ret = pvr2_locate_firmware(hdw,&fw_entry,"encoder", @@ -1682,6 +1694,44 @@ static int pvr2_hdw_check_firmware(struct pvr2_hdw *hdw) return result == 0; } +struct pvr2_std_hack { + v4l2_std_id pat; /* Pattern to match */ + v4l2_std_id msk; /* Which bits we care about */ + v4l2_std_id std; /* What additional standards or default to set */ +}; + +/* This data structure labels specific combinations of standards from + tveeprom that we'll try to recognize. If we recognize one, then assume + a specified default standard to use. This is here because tveeprom only + tells us about available standards not the intended default standard (if + any) for the device in question. We guess the default based on what has + been reported as available. Note that this is only for guessing a + default - which can always be overridden explicitly - and if the user + has otherwise named a default then that default will always be used in + place of this table. */ +const static struct pvr2_std_hack std_eeprom_maps[] = { + { /* PAL(B/G) */ + .pat = V4L2_STD_B|V4L2_STD_GH, + .std = V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_PAL_G, + }, + { /* NTSC(M) */ + .pat = V4L2_STD_MN, + .std = V4L2_STD_NTSC_M, + }, + { /* PAL(I) */ + .pat = V4L2_STD_PAL_I, + .std = V4L2_STD_PAL_I, + }, + { /* SECAM(L/L') */ + .pat = V4L2_STD_SECAM_L|V4L2_STD_SECAM_LC, + .std = V4L2_STD_SECAM_L|V4L2_STD_SECAM_LC, + }, + { /* PAL(D/D1/K) */ + .pat = V4L2_STD_DK, + .std = V4L2_STD_PAL_D/V4L2_STD_PAL_D1|V4L2_STD_PAL_K, + }, +}; + static void pvr2_hdw_setup_std(struct pvr2_hdw *hdw) { char buf[40]; @@ -1691,7 +1741,7 @@ static void pvr2_hdw_setup_std(struct pvr2_hdw *hdw) std1 = get_default_standard(hdw); bcnt = pvr2_std_id_to_str(buf,sizeof(buf),hdw->std_mask_eeprom); - pvr2_trace(PVR2_TRACE_INIT, + pvr2_trace(PVR2_TRACE_STD, "Supported video standard(s) reported by eeprom: %.*s", bcnt,buf); @@ -1700,7 +1750,7 @@ static void pvr2_hdw_setup_std(struct pvr2_hdw *hdw) std2 = std1 & ~hdw->std_mask_avail; if (std2) { bcnt = pvr2_std_id_to_str(buf,sizeof(buf),std2); - pvr2_trace(PVR2_TRACE_INIT, + pvr2_trace(PVR2_TRACE_STD, "Expanding supported video standards" " to include: %.*s", bcnt,buf); @@ -1711,7 +1761,7 @@ static void pvr2_hdw_setup_std(struct pvr2_hdw *hdw) if (std1) { bcnt = pvr2_std_id_to_str(buf,sizeof(buf),std1); - pvr2_trace(PVR2_TRACE_INIT, + pvr2_trace(PVR2_TRACE_STD, "Initial video standard forced to %.*s", bcnt,buf); hdw->std_mask_cur = std1; @@ -1720,12 +1770,33 @@ static void pvr2_hdw_setup_std(struct pvr2_hdw *hdw) return; } + { + unsigned int idx; + for (idx = 0; idx < ARRAY_SIZE(std_eeprom_maps); idx++) { + if (std_eeprom_maps[idx].msk ? + ((std_eeprom_maps[idx].pat ^ + hdw->std_mask_eeprom) & + std_eeprom_maps[idx].msk) : + (std_eeprom_maps[idx].pat != + hdw->std_mask_eeprom)) continue; + bcnt = pvr2_std_id_to_str(buf,sizeof(buf), + std_eeprom_maps[idx].std); + pvr2_trace(PVR2_TRACE_STD, + "Initial video standard guessed as %.*s", + bcnt,buf); + hdw->std_mask_cur = std_eeprom_maps[idx].std; + hdw->std_dirty = !0; + pvr2_hdw_internal_find_stdenum(hdw); + return; + } + } + if (hdw->std_enum_cnt > 1) { // Autoselect the first listed standard hdw->std_enum_cur = 1; hdw->std_mask_cur = hdw->std_defs[hdw->std_enum_cur-1].id; hdw->std_dirty = !0; - pvr2_trace(PVR2_TRACE_INIT, + pvr2_trace(PVR2_TRACE_STD, "Initial video standard auto-selected to %s", hdw->std_defs[hdw->std_enum_cur-1].name); return; @@ -1742,29 +1813,35 @@ static void pvr2_hdw_setup_low(struct pvr2_hdw *hdw) unsigned int idx; struct pvr2_ctrl *cptr; int reloadFl = 0; - if (!reloadFl) { - reloadFl = (hdw->usb_intf->cur_altsetting->desc.bNumEndpoints - == 0); - if (reloadFl) { - pvr2_trace(PVR2_TRACE_INIT, - "USB endpoint config looks strange" - "; possibly firmware needs to be loaded"); + if ((hdw->hdw_type == PVR2_HDW_TYPE_29XXX) || + (hdw->hdw_type == PVR2_HDW_TYPE_24XXX)) { + if (!reloadFl) { + reloadFl = + (hdw->usb_intf->cur_altsetting->desc.bNumEndpoints + == 0); + if (reloadFl) { + pvr2_trace(PVR2_TRACE_INIT, + "USB endpoint config looks strange" + "; possibly firmware needs to be" + " loaded"); + } } - } - if (!reloadFl) { - reloadFl = !pvr2_hdw_check_firmware(hdw); - if (reloadFl) { - pvr2_trace(PVR2_TRACE_INIT, - "Check for FX2 firmware failed" - "; possibly firmware needs to be loaded"); + if (!reloadFl) { + reloadFl = !pvr2_hdw_check_firmware(hdw); + if (reloadFl) { + pvr2_trace(PVR2_TRACE_INIT, + "Check for FX2 firmware failed" + "; possibly firmware needs to be" + " loaded"); + } } - } - if (reloadFl) { - if (pvr2_upload_firmware1(hdw) != 0) { - pvr2_trace(PVR2_TRACE_ERROR_LEGS, - "Failure uploading firmware1"); + if (reloadFl) { + if (pvr2_upload_firmware1(hdw) != 0) { + pvr2_trace(PVR2_TRACE_ERROR_LEGS, + "Failure uploading firmware1"); + } + return; } - return; } hdw->fw1_state = FW1_STATE_OK; @@ -1773,17 +1850,25 @@ static void pvr2_hdw_setup_low(struct pvr2_hdw *hdw) } if (!pvr2_hdw_dev_ok(hdw)) return; - for (idx = 0; idx < pvr2_client_lists[hdw->hdw_type].cnt; idx++) { - request_module(pvr2_client_lists[hdw->hdw_type].lst[idx]); + if (hdw->hdw_type < ARRAY_SIZE(pvr2_client_lists)) { + for (idx = 0; + idx < pvr2_client_lists[hdw->hdw_type].cnt; + idx++) { + request_module( + pvr2_client_lists[hdw->hdw_type].lst[idx]); + } } - pvr2_hdw_cmd_powerup(hdw); - if (!pvr2_hdw_dev_ok(hdw)) return; + if ((hdw->hdw_type == PVR2_HDW_TYPE_29XXX) || + (hdw->hdw_type == PVR2_HDW_TYPE_24XXX)) { + pvr2_hdw_cmd_powerup(hdw); + if (!pvr2_hdw_dev_ok(hdw)) return; - if (pvr2_upload_firmware2(hdw)){ - pvr2_trace(PVR2_TRACE_ERROR_LEGS,"device unstable!!"); - pvr2_hdw_render_useless(hdw); - return; + if (pvr2_upload_firmware2(hdw)){ + pvr2_trace(PVR2_TRACE_ERROR_LEGS,"device unstable!!"); + pvr2_hdw_render_useless(hdw); + return; + } } // This step MUST happen after the earlier powerup step. @@ -2172,6 +2257,7 @@ static void pvr2_hdw_remove_usb_stuff(struct pvr2_hdw *hdw) /* Destroy hardware interaction structure */ void pvr2_hdw_destroy(struct pvr2_hdw *hdw) { + if (!hdw) return; pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_destroy: hdw=%p",hdw); if (hdw->fw_buffer) { kfree(hdw->fw_buffer); @@ -2478,7 +2564,7 @@ static int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw) cs.count = 1; c1.id = V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ; c1.value = hdw->srate_val; - cx2341x_ext_ctrls(&hdw->enc_ctl_state,&cs,VIDIOC_S_EXT_CTRLS); + cx2341x_ext_ctrls(&hdw->enc_ctl_state, 0, &cs,VIDIOC_S_EXT_CTRLS); } /* Scan i2c core at this point - before we clear all the dirty @@ -2604,7 +2690,85 @@ void pvr2_hdw_trigger_module_log(struct pvr2_hdw *hdw) } while (0); LOCK_GIVE(hdw->big_lock); } -void pvr2_hdw_cpufw_set_enabled(struct pvr2_hdw *hdw, int enable_flag) + +/* Grab EEPROM contents, needed for direct method. */ +#define EEPROM_SIZE 8192 +#define trace_eeprom(...) pvr2_trace(PVR2_TRACE_EEPROM,__VA_ARGS__) +static u8 *pvr2_full_eeprom_fetch(struct pvr2_hdw *hdw) +{ + struct i2c_msg msg[2]; + u8 *eeprom; + u8 iadd[2]; + u8 addr; + u16 eepromSize; + unsigned int offs; + int ret; + int mode16 = 0; + unsigned pcnt,tcnt; + eeprom = kmalloc(EEPROM_SIZE,GFP_KERNEL); + if (!eeprom) { + pvr2_trace(PVR2_TRACE_ERROR_LEGS, + "Failed to allocate memory" + " required to read eeprom"); + return NULL; + } + + trace_eeprom("Value for eeprom addr from controller was 0x%x", + hdw->eeprom_addr); + addr = hdw->eeprom_addr; + /* Seems that if the high bit is set, then the *real* eeprom + address is shifted right now bit position (noticed this in + newer PVR USB2 hardware) */ + if (addr & 0x80) addr >>= 1; + + /* FX2 documentation states that a 16bit-addressed eeprom is + expected if the I2C address is an odd number (yeah, this is + strange but it's what they do) */ + mode16 = (addr & 1); + eepromSize = (mode16 ? EEPROM_SIZE : 256); + trace_eeprom("Examining %d byte eeprom at location 0x%x" + " using %d bit addressing",eepromSize,addr, + mode16 ? 16 : 8); + + msg[0].addr = addr; + msg[0].flags = 0; + msg[0].len = mode16 ? 2 : 1; + msg[0].buf = iadd; + msg[1].addr = addr; + msg[1].flags = I2C_M_RD; + + /* We have to do the actual eeprom data fetch ourselves, because + (1) we're only fetching part of the eeprom, and (2) if we were + getting the whole thing our I2C driver can't grab it in one + pass - which is what tveeprom is otherwise going to attempt */ + memset(eeprom,0,EEPROM_SIZE); + for (tcnt = 0; tcnt < EEPROM_SIZE; tcnt += pcnt) { + pcnt = 16; + if (pcnt + tcnt > EEPROM_SIZE) pcnt = EEPROM_SIZE-tcnt; + offs = tcnt + (eepromSize - EEPROM_SIZE); + if (mode16) { + iadd[0] = offs >> 8; + iadd[1] = offs; + } else { + iadd[0] = offs; + } + msg[1].len = pcnt; + msg[1].buf = eeprom+tcnt; + if ((ret = i2c_transfer(&hdw->i2c_adap, + msg,ARRAY_SIZE(msg))) != 2) { + pvr2_trace(PVR2_TRACE_ERROR_LEGS, + "eeprom fetch set offs err=%d",ret); + kfree(eeprom); + return NULL; + } + } + return eeprom; +} + + +void pvr2_hdw_cpufw_set_enabled(struct pvr2_hdw *hdw, + int prom_flag, + int enable_flag) { int ret; u16 address; @@ -2618,37 +2782,59 @@ void pvr2_hdw_cpufw_set_enabled(struct pvr2_hdw *hdw, int enable_flag) kfree(hdw->fw_buffer); hdw->fw_buffer = NULL; hdw->fw_size = 0; - /* Now release the CPU. It will disconnect and - reconnect later. */ - pvr2_hdw_cpureset_assert(hdw,0); + if (hdw->fw_cpu_flag) { + /* Now release the CPU. It will disconnect + and reconnect later. */ + pvr2_hdw_cpureset_assert(hdw,0); + } break; } - pvr2_trace(PVR2_TRACE_FIRMWARE, - "Preparing to suck out CPU firmware"); - hdw->fw_size = 0x2000; - hdw->fw_buffer = kzalloc(hdw->fw_size,GFP_KERNEL); - if (!hdw->fw_buffer) { - hdw->fw_size = 0; - break; - } + hdw->fw_cpu_flag = (prom_flag == 0); + if (hdw->fw_cpu_flag) { + pvr2_trace(PVR2_TRACE_FIRMWARE, + "Preparing to suck out CPU firmware"); + hdw->fw_size = 0x2000; + hdw->fw_buffer = kzalloc(hdw->fw_size,GFP_KERNEL); + if (!hdw->fw_buffer) { + hdw->fw_size = 0; + break; + } - /* We have to hold the CPU during firmware upload. */ - pvr2_hdw_cpureset_assert(hdw,1); + /* We have to hold the CPU during firmware upload. */ + pvr2_hdw_cpureset_assert(hdw,1); - /* download the firmware from address 0000-1fff in 2048 - (=0x800) bytes chunk. */ + /* download the firmware from address 0000-1fff in 2048 + (=0x800) bytes chunk. */ - pvr2_trace(PVR2_TRACE_FIRMWARE,"Grabbing CPU firmware"); - pipe = usb_rcvctrlpipe(hdw->usb_dev, 0); - for(address = 0; address < hdw->fw_size; address += 0x800) { - ret = usb_control_msg(hdw->usb_dev,pipe,0xa0,0xc0, - address,0, - hdw->fw_buffer+address,0x800,HZ); - if (ret < 0) break; - } + pvr2_trace(PVR2_TRACE_FIRMWARE, + "Grabbing CPU firmware"); + pipe = usb_rcvctrlpipe(hdw->usb_dev, 0); + for(address = 0; address < hdw->fw_size; + address += 0x800) { + ret = usb_control_msg(hdw->usb_dev,pipe, + 0xa0,0xc0, + address,0, + hdw->fw_buffer+address, + 0x800,HZ); + if (ret < 0) break; + } - pvr2_trace(PVR2_TRACE_FIRMWARE,"Done grabbing CPU firmware"); + pvr2_trace(PVR2_TRACE_FIRMWARE, + "Done grabbing CPU firmware"); + } else { + pvr2_trace(PVR2_TRACE_FIRMWARE, + "Sucking down EEPROM contents"); + hdw->fw_buffer = pvr2_full_eeprom_fetch(hdw); + if (!hdw->fw_buffer) { + pvr2_trace(PVR2_TRACE_FIRMWARE, + "EEPROM content suck failed."); + break; + } + hdw->fw_size = EEPROM_SIZE; + pvr2_trace(PVR2_TRACE_FIRMWARE, + "Done sucking down EEPROM contents"); + } } while (0); LOCK_GIVE(hdw->big_lock); } @@ -3272,7 +3458,6 @@ int pvr2_hdw_register_access(struct pvr2_hdw *hdw, int setFl,u64 *val_ptr) { #ifdef CONFIG_VIDEO_ADV_DEBUG - struct list_head *item; struct pvr2_i2c_client *cp; struct v4l2_register req; int stat = 0; @@ -3285,8 +3470,7 @@ int pvr2_hdw_register_access(struct pvr2_hdw *hdw, req.reg = reg_id; if (setFl) req.val = *val_ptr; mutex_lock(&hdw->i2c_list_lock); do { - list_for_each(item,&hdw->i2c_clients) { - cp = list_entry(item,struct pvr2_i2c_client,list); + list_for_each_entry(cp, &hdw->i2c_clients, list) { if (!v4l2_chip_match_i2c_client( cp->client, req.match_type, req.match_chip)) { diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.h b/drivers/media/video/pvrusb2/pvrusb2-hdw.h index 4dba8d00632..e2f9d5e4cb6 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.h +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.h @@ -197,11 +197,13 @@ void pvr2_hdw_subsys_stream_bit_chg(struct pvr2_hdw *hdw, unsigned long pvr2_hdw_subsys_stream_get(struct pvr2_hdw *); -/* Enable / disable retrieval of CPU firmware. This must be enabled before - pvr2_hdw_cpufw_get() will function. Note that doing this may prevent - the device from running (and leaving this mode may imply a device - reset). */ -void pvr2_hdw_cpufw_set_enabled(struct pvr2_hdw *, int enable_flag); +/* Enable / disable retrieval of CPU firmware or prom contents. This must + be enabled before pvr2_hdw_cpufw_get() will function. Note that doing + this may prevent the device from running (and leaving this mode may + imply a device reset). */ +void pvr2_hdw_cpufw_set_enabled(struct pvr2_hdw *, + int prom_flag, + int enable_flag); /* Return true if we're in a mode for retrieval CPU firmware */ int pvr2_hdw_cpufw_get_enabled(struct pvr2_hdw *); diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c index 6786d3c0c98..898c9d2e4cd 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c +++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c @@ -389,10 +389,6 @@ static int pvr2_i2c_xfer(struct i2c_adapter *i2c_adap, ret = -EINVAL; goto done; } - if ((msgs[0].flags & I2C_M_NOSTART)) { - trace_i2c("i2c refusing I2C_M_NOSTART"); - goto done; - } if (msgs[0].addr < PVR2_I2C_FUNC_CNT) { funcp = hdw->i2c_func[msgs[0].addr]; } @@ -494,14 +490,12 @@ static int pvr2_i2c_xfer(struct i2c_adapter *i2c_adap, cnt = msgs[idx].len; printk(KERN_INFO "pvrusb2 i2c xfer %u/%u:" - " addr=0x%x len=%d %s%s", + " addr=0x%x len=%d %s", idx+1,num, msgs[idx].addr, cnt, (msgs[idx].flags & I2C_M_RD ? - "read" : "write"), - (msgs[idx].flags & I2C_M_NOSTART ? - " nostart" : "")); + "read" : "write")); if ((ret > 0) || !(msgs[idx].flags & I2C_M_RD)) { if (cnt > 8) cnt = 8; printk(" ["); @@ -534,7 +528,7 @@ static int pvr2_i2c_control(struct i2c_adapter *adapter, static u32 pvr2_i2c_functionality(struct i2c_adapter *adap) { - return I2C_FUNC_SMBUS_EMUL | I2C_FUNC_I2C | I2C_FUNC_SMBUS_BYTE_DATA; + return I2C_FUNC_SMBUS_EMUL | I2C_FUNC_I2C; } static int pvr2_i2c_core_singleton(struct i2c_client *cp, @@ -576,15 +570,13 @@ int pvr2_i2c_client_cmd(struct pvr2_i2c_client *cp,unsigned int cmd,void *arg) int pvr2_i2c_core_cmd(struct pvr2_hdw *hdw,unsigned int cmd,void *arg) { - struct list_head *item,*nc; - struct pvr2_i2c_client *cp; + struct pvr2_i2c_client *cp, *ncp; int stat = -EINVAL; if (!hdw) return stat; mutex_lock(&hdw->i2c_list_lock); - list_for_each_safe(item,nc,&hdw->i2c_clients) { - cp = list_entry(item,struct pvr2_i2c_client,list); + list_for_each_entry_safe(cp, ncp, &hdw->i2c_clients, list) { if (!cp->recv_enable) continue; mutex_unlock(&hdw->i2c_list_lock); stat = pvr2_i2c_client_cmd(cp,cmd,arg); @@ -608,13 +600,11 @@ static int handler_check(struct pvr2_i2c_client *cp) void pvr2_i2c_core_status_poll(struct pvr2_hdw *hdw) { - struct list_head *item; struct pvr2_i2c_client *cp; mutex_lock(&hdw->i2c_list_lock); do { struct v4l2_tuner *vtp = &hdw->tuner_signal_info; memset(vtp,0,sizeof(*vtp)); - list_for_each(item,&hdw->i2c_clients) { - cp = list_entry(item,struct pvr2_i2c_client,list); + list_for_each_entry(cp, &hdw->i2c_clients, list) { if (!cp->detected_flag) continue; if (!cp->status_poll) continue; cp->status_poll(cp); @@ -636,8 +626,7 @@ void pvr2_i2c_core_sync(struct pvr2_hdw *hdw) { unsigned long msk; unsigned int idx; - struct list_head *item,*nc; - struct pvr2_i2c_client *cp; + struct pvr2_i2c_client *cp, *ncp; if (!hdw->i2c_linked) return; if (!(hdw->i2c_pend_types & PVR2_I2C_PEND_ALL)) { @@ -655,9 +644,7 @@ void pvr2_i2c_core_sync(struct pvr2_hdw *hdw) buf = kmalloc(BUFSIZE,GFP_KERNEL); pvr2_trace(PVR2_TRACE_I2C_CORE,"i2c: PEND_DETECT"); hdw->i2c_pend_types &= ~PVR2_I2C_PEND_DETECT; - list_for_each(item,&hdw->i2c_clients) { - cp = list_entry(item,struct pvr2_i2c_client, - list); + list_for_each_entry(cp, &hdw->i2c_clients, list) { if (!cp->detected_flag) { cp->ctl_mask = 0; pvr2_i2c_probe(hdw,cp); @@ -693,9 +680,7 @@ void pvr2_i2c_core_sync(struct pvr2_hdw *hdw) "i2c: PEND_STALE (0x%lx)", hdw->i2c_stale_mask); hdw->i2c_pend_types &= ~PVR2_I2C_PEND_STALE; - list_for_each(item,&hdw->i2c_clients) { - cp = list_entry(item,struct pvr2_i2c_client, - list); + list_for_each_entry(cp, &hdw->i2c_clients, list) { m2 = hdw->i2c_stale_mask; m2 &= cp->ctl_mask; m2 &= ~cp->pend_mask; @@ -716,9 +701,8 @@ void pvr2_i2c_core_sync(struct pvr2_hdw *hdw) and update each one. */ pvr2_trace(PVR2_TRACE_I2C_CORE,"i2c: PEND_CLIENT"); hdw->i2c_pend_types &= ~PVR2_I2C_PEND_CLIENT; - list_for_each_safe(item,nc,&hdw->i2c_clients) { - cp = list_entry(item,struct pvr2_i2c_client, - list); + list_for_each_entry_safe(cp, ncp, &hdw->i2c_clients, + list) { if (!cp->handler) continue; if (!cp->handler->func_table->update) continue; pvr2_trace(PVR2_TRACE_I2C_CORE, @@ -750,10 +734,8 @@ void pvr2_i2c_core_sync(struct pvr2_hdw *hdw) for (idx = 0, msk = 1; pm; idx++, msk <<= 1) { if (!(pm & msk)) continue; pm &= ~msk; - list_for_each(item,&hdw->i2c_clients) { - cp = list_entry(item, - struct pvr2_i2c_client, - list); + list_for_each_entry(cp, &hdw->i2c_clients, + list) { if (cp->pend_mask & msk) { cp->pend_mask &= ~msk; cp->recv_enable = !0; @@ -777,7 +759,6 @@ int pvr2_i2c_core_check_stale(struct pvr2_hdw *hdw) unsigned long msk,sm,pm; unsigned int idx; const struct pvr2_i2c_op *opf; - struct list_head *item; struct pvr2_i2c_client *cp; unsigned int pt = 0; @@ -796,11 +777,9 @@ int pvr2_i2c_core_check_stale(struct pvr2_hdw *hdw) } if (sm) pt |= PVR2_I2C_PEND_STALE; - list_for_each(item,&hdw->i2c_clients) { - cp = list_entry(item,struct pvr2_i2c_client,list); - if (!handler_check(cp)) continue; - pt |= PVR2_I2C_PEND_CLIENT; - } + list_for_each_entry(cp, &hdw->i2c_clients, list) + if (handler_check(cp)) + pt |= PVR2_I2C_PEND_CLIENT; if (pt) { mutex_lock(&hdw->i2c_list_lock); do { @@ -888,12 +867,10 @@ unsigned int pvr2_i2c_report(struct pvr2_hdw *hdw, char *buf,unsigned int maxlen) { unsigned int ccnt,bcnt; - struct list_head *item; struct pvr2_i2c_client *cp; ccnt = 0; mutex_lock(&hdw->i2c_list_lock); do { - list_for_each(item,&hdw->i2c_clients) { - cp = list_entry(item,struct pvr2_i2c_client,list); + list_for_each_entry(cp, &hdw->i2c_clients, list) { bcnt = pvr2_i2c_client_describe( cp, (PVR2_I2C_DETAIL_HANDLER| @@ -931,13 +908,11 @@ static int pvr2_i2c_attach_inform(struct i2c_client *client) static int pvr2_i2c_detach_inform(struct i2c_client *client) { struct pvr2_hdw *hdw = (struct pvr2_hdw *)(client->adapter->algo_data); - struct pvr2_i2c_client *cp; - struct list_head *item,*nc; + struct pvr2_i2c_client *cp, *ncp; unsigned long amask = 0; int foundfl = 0; mutex_lock(&hdw->i2c_list_lock); do { - list_for_each_safe(item,nc,&hdw->i2c_clients) { - cp = list_entry(item,struct pvr2_i2c_client,list); + list_for_each_entry_safe(cp, ncp, &hdw->i2c_clients, list) { if (cp->client == client) { trace_i2c("pvr2_i2c_detach" " [client=%s @ 0x%x ctxt=%p]", diff --git a/drivers/media/video/pvrusb2/pvrusb2-main.c b/drivers/media/video/pvrusb2/pvrusb2-main.c index 9ea41c6699b..ca9e2789c8c 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-main.c +++ b/drivers/media/video/pvrusb2/pvrusb2-main.c @@ -24,7 +24,6 @@ #include <linux/errno.h> #include <linux/slab.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/usb.h> #include <linux/videodev2.h> @@ -42,6 +41,7 @@ #define DEFAULT_DEBUG_MASK (PVR2_TRACE_ERROR_LEGS| \ PVR2_TRACE_INFO| \ + PVR2_TRACE_STD| \ PVR2_TRACE_TOLERANCE| \ PVR2_TRACE_TRAP| \ 0) diff --git a/drivers/media/video/pvrusb2/pvrusb2-std.c b/drivers/media/video/pvrusb2/pvrusb2-std.c index 81de26ba41d..63e55bb59fc 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-std.c +++ b/drivers/media/video/pvrusb2/pvrusb2-std.c @@ -298,7 +298,7 @@ static int pvr2_std_fill(struct v4l2_standard *std,v4l2_std_id id) std->id = id; bcnt = pvr2_std_id_to_str(std->name,sizeof(std->name)-1,id); std->name[bcnt] = 0; - pvr2_trace(PVR2_TRACE_INIT,"Set up standard idx=%u name=%s", + pvr2_trace(PVR2_TRACE_STD,"Set up standard idx=%u name=%s", std->index,std->name); return !0; } @@ -320,11 +320,11 @@ struct v4l2_standard *pvr2_std_create_enum(unsigned int *countptr, v4l2_std_id idmsk,cmsk,fmsk; struct v4l2_standard *stddefs; - if (pvrusb2_debug & PVR2_TRACE_INIT) { + if (pvrusb2_debug & PVR2_TRACE_STD) { char buf[50]; bcnt = pvr2_std_id_to_str(buf,sizeof(buf),id); pvr2_trace( - PVR2_TRACE_INIT,"Mapping standards mask=0x%x (%.*s)", + PVR2_TRACE_STD,"Mapping standards mask=0x%x (%.*s)", (int)id,bcnt,buf); } @@ -355,7 +355,7 @@ struct v4l2_standard *pvr2_std_create_enum(unsigned int *countptr, bcnt,buf); } - pvr2_trace(PVR2_TRACE_INIT,"Setting up %u unique standard(s)", + pvr2_trace(PVR2_TRACE_STD,"Setting up %u unique standard(s)", std_cnt); if (!std_cnt) return NULL; // paranoia diff --git a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c index 7ab79baa1c8..7a78d6b3473 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c +++ b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c @@ -33,16 +33,16 @@ struct pvr2_sysfs { struct pvr2_channel channel; - struct class_device *class_dev; + struct device *class_dev; #ifdef CONFIG_VIDEO_PVRUSB2_DEBUGIFC struct pvr2_sysfs_debugifc *debugifc; #endif /* CONFIG_VIDEO_PVRUSB2_DEBUGIFC */ struct pvr2_sysfs_ctl_item *item_first; struct pvr2_sysfs_ctl_item *item_last; - struct class_device_attribute attr_v4l_minor_number; - struct class_device_attribute attr_v4l_radio_minor_number; - struct class_device_attribute attr_unit_number; - struct class_device_attribute attr_bus_info; + struct device_attribute attr_v4l_minor_number; + struct device_attribute attr_v4l_radio_minor_number; + struct device_attribute attr_unit_number; + struct device_attribute attr_bus_info; int v4l_minor_number_created_ok; int v4l_radio_minor_number_created_ok; int unit_number_created_ok; @@ -51,22 +51,22 @@ struct pvr2_sysfs { #ifdef CONFIG_VIDEO_PVRUSB2_DEBUGIFC struct pvr2_sysfs_debugifc { - struct class_device_attribute attr_debugcmd; - struct class_device_attribute attr_debuginfo; + struct device_attribute attr_debugcmd; + struct device_attribute attr_debuginfo; int debugcmd_created_ok; int debuginfo_created_ok; }; #endif /* CONFIG_VIDEO_PVRUSB2_DEBUGIFC */ struct pvr2_sysfs_ctl_item { - struct class_device_attribute attr_name; - struct class_device_attribute attr_type; - struct class_device_attribute attr_min; - struct class_device_attribute attr_max; - struct class_device_attribute attr_enum; - struct class_device_attribute attr_bits; - struct class_device_attribute attr_val; - struct class_device_attribute attr_custom; + struct device_attribute attr_name; + struct device_attribute attr_type; + struct device_attribute attr_min; + struct device_attribute attr_max; + struct device_attribute attr_enum; + struct device_attribute attr_bits; + struct device_attribute attr_val; + struct device_attribute attr_custom; struct pvr2_ctrl *cptr; struct pvr2_sysfs *chptr; struct pvr2_sysfs_ctl_item *item_next; @@ -80,13 +80,13 @@ struct pvr2_sysfs_class { struct class class; }; -static ssize_t show_name(int id,struct class_device *class_dev,char *buf) +static ssize_t show_name(int id,struct device *class_dev,char *buf) { struct pvr2_ctrl *cptr; struct pvr2_sysfs *sfp; const char *name; - sfp = (struct pvr2_sysfs *)class_dev->class_data; + sfp = (struct pvr2_sysfs *)class_dev->driver_data; if (!sfp) return -EINVAL; cptr = pvr2_hdw_get_ctrl_by_index(sfp->channel.hdw,id); if (!cptr) return -EINVAL; @@ -99,14 +99,14 @@ static ssize_t show_name(int id,struct class_device *class_dev,char *buf) return scnprintf(buf,PAGE_SIZE,"%s\n",name); } -static ssize_t show_type(int id,struct class_device *class_dev,char *buf) +static ssize_t show_type(int id,struct device *class_dev,char *buf) { struct pvr2_ctrl *cptr; struct pvr2_sysfs *sfp; const char *name; enum pvr2_ctl_type tp; - sfp = (struct pvr2_sysfs *)class_dev->class_data; + sfp = (struct pvr2_sysfs *)class_dev->driver_data; if (!sfp) return -EINVAL; cptr = pvr2_hdw_get_ctrl_by_index(sfp->channel.hdw,id); if (!cptr) return -EINVAL; @@ -126,13 +126,13 @@ static ssize_t show_type(int id,struct class_device *class_dev,char *buf) return scnprintf(buf,PAGE_SIZE,"%s\n",name); } -static ssize_t show_min(int id,struct class_device *class_dev,char *buf) +static ssize_t show_min(int id,struct device *class_dev,char *buf) { struct pvr2_ctrl *cptr; struct pvr2_sysfs *sfp; long val; - sfp = (struct pvr2_sysfs *)class_dev->class_data; + sfp = (struct pvr2_sysfs *)class_dev->driver_data; if (!sfp) return -EINVAL; cptr = pvr2_hdw_get_ctrl_by_index(sfp->channel.hdw,id); if (!cptr) return -EINVAL; @@ -143,13 +143,13 @@ static ssize_t show_min(int id,struct class_device *class_dev,char *buf) return scnprintf(buf,PAGE_SIZE,"%ld\n",val); } -static ssize_t show_max(int id,struct class_device *class_dev,char *buf) +static ssize_t show_max(int id,struct device *class_dev,char *buf) { struct pvr2_ctrl *cptr; struct pvr2_sysfs *sfp; long val; - sfp = (struct pvr2_sysfs *)class_dev->class_data; + sfp = (struct pvr2_sysfs *)class_dev->driver_data; if (!sfp) return -EINVAL; cptr = pvr2_hdw_get_ctrl_by_index(sfp->channel.hdw,id); if (!cptr) return -EINVAL; @@ -160,14 +160,14 @@ static ssize_t show_max(int id,struct class_device *class_dev,char *buf) return scnprintf(buf,PAGE_SIZE,"%ld\n",val); } -static ssize_t show_val_norm(int id,struct class_device *class_dev,char *buf) +static ssize_t show_val_norm(int id,struct device *class_dev,char *buf) { struct pvr2_ctrl *cptr; struct pvr2_sysfs *sfp; int val,ret; unsigned int cnt = 0; - sfp = (struct pvr2_sysfs *)class_dev->class_data; + sfp = (struct pvr2_sysfs *)class_dev->driver_data; if (!sfp) return -EINVAL; cptr = pvr2_hdw_get_ctrl_by_index(sfp->channel.hdw,id); if (!cptr) return -EINVAL; @@ -184,14 +184,14 @@ static ssize_t show_val_norm(int id,struct class_device *class_dev,char *buf) return cnt+1; } -static ssize_t show_val_custom(int id,struct class_device *class_dev,char *buf) +static ssize_t show_val_custom(int id,struct device *class_dev,char *buf) { struct pvr2_ctrl *cptr; struct pvr2_sysfs *sfp; int val,ret; unsigned int cnt = 0; - sfp = (struct pvr2_sysfs *)class_dev->class_data; + sfp = (struct pvr2_sysfs *)class_dev->driver_data; if (!sfp) return -EINVAL; cptr = pvr2_hdw_get_ctrl_by_index(sfp->channel.hdw,id); if (!cptr) return -EINVAL; @@ -208,14 +208,14 @@ static ssize_t show_val_custom(int id,struct class_device *class_dev,char *buf) return cnt+1; } -static ssize_t show_enum(int id,struct class_device *class_dev,char *buf) +static ssize_t show_enum(int id,struct device *class_dev,char *buf) { struct pvr2_ctrl *cptr; struct pvr2_sysfs *sfp; long val; unsigned int bcnt,ccnt,ecnt; - sfp = (struct pvr2_sysfs *)class_dev->class_data; + sfp = (struct pvr2_sysfs *)class_dev->driver_data; if (!sfp) return -EINVAL; cptr = pvr2_hdw_get_ctrl_by_index(sfp->channel.hdw,id); if (!cptr) return -EINVAL; @@ -233,14 +233,14 @@ static ssize_t show_enum(int id,struct class_device *class_dev,char *buf) return bcnt; } -static ssize_t show_bits(int id,struct class_device *class_dev,char *buf) +static ssize_t show_bits(int id,struct device *class_dev,char *buf) { struct pvr2_ctrl *cptr; struct pvr2_sysfs *sfp; int valid_bits,msk; unsigned int bcnt,ccnt; - sfp = (struct pvr2_sysfs *)class_dev->class_data; + sfp = (struct pvr2_sysfs *)class_dev->driver_data; if (!sfp) return -EINVAL; cptr = pvr2_hdw_get_ctrl_by_index(sfp->channel.hdw,id); if (!cptr) return -EINVAL; @@ -278,23 +278,23 @@ static int store_val_any(int id,int customfl,struct pvr2_sysfs *sfp, return ret; } -static ssize_t store_val_norm(int id,struct class_device *class_dev, +static ssize_t store_val_norm(int id,struct device *class_dev, const char *buf,size_t count) { struct pvr2_sysfs *sfp; int ret; - sfp = (struct pvr2_sysfs *)class_dev->class_data; + sfp = (struct pvr2_sysfs *)class_dev->driver_data; ret = store_val_any(id,0,sfp,buf,count); if (!ret) ret = count; return ret; } -static ssize_t store_val_custom(int id,struct class_device *class_dev, +static ssize_t store_val_custom(int id,struct device *class_dev, const char *buf,size_t count) { struct pvr2_sysfs *sfp; int ret; - sfp = (struct pvr2_sysfs *)class_dev->class_data; + sfp = (struct pvr2_sysfs *)class_dev->driver_data; ret = store_val_any(id,1,sfp,buf,count); if (!ret) ret = count; return ret; @@ -304,7 +304,7 @@ static ssize_t store_val_custom(int id,struct class_device *class_dev, Mike Isely <isely@pobox.com> 30-April-2005 This next batch of horrible preprocessor hackery is needed because the - kernel's class_device_attribute mechanism fails to pass the actual + kernel's device_attribute mechanism fails to pass the actual attribute through to the show / store functions, which means we have no way to package up any attribute-specific parameters, like for example the control id. So we work around this brain-damage by encoding the control @@ -314,11 +314,13 @@ static ssize_t store_val_custom(int id,struct class_device *class_dev, */ #define CREATE_SHOW_INSTANCE(sf_name,ctl_id) \ -static ssize_t sf_name##_##ctl_id(struct class_device *class_dev,char *buf) \ +static ssize_t sf_name##_##ctl_id(struct device *class_dev, \ +struct device_attribute *attr, char *buf) \ { return sf_name(ctl_id,class_dev,buf); } #define CREATE_STORE_INSTANCE(sf_name,ctl_id) \ -static ssize_t sf_name##_##ctl_id(struct class_device *class_dev,const char *buf,size_t count) \ +static ssize_t sf_name##_##ctl_id(struct device *class_dev, \ +struct device_attribute *attr, const char *buf, size_t count) \ { return sf_name(ctl_id,class_dev,buf,count); } #define CREATE_BATCH(ctl_id) \ @@ -395,17 +397,27 @@ CREATE_BATCH(58) CREATE_BATCH(59) struct pvr2_sysfs_func_set { - ssize_t (*show_name)(struct class_device *,char *); - ssize_t (*show_type)(struct class_device *,char *); - ssize_t (*show_min)(struct class_device *,char *); - ssize_t (*show_max)(struct class_device *,char *); - ssize_t (*show_enum)(struct class_device *,char *); - ssize_t (*show_bits)(struct class_device *,char *); - ssize_t (*show_val_norm)(struct class_device *,char *); - ssize_t (*store_val_norm)(struct class_device *, + ssize_t (*show_name)(struct device *, + struct device_attribute *attr, char *); + ssize_t (*show_type)(struct device *, + struct device_attribute *attr, char *); + ssize_t (*show_min)(struct device *, + struct device_attribute *attr, char *); + ssize_t (*show_max)(struct device *, + struct device_attribute *attr, char *); + ssize_t (*show_enum)(struct device *, + struct device_attribute *attr, char *); + ssize_t (*show_bits)(struct device *, + struct device_attribute *attr, char *); + ssize_t (*show_val_norm)(struct device *, + struct device_attribute *attr, char *); + ssize_t (*store_val_norm)(struct device *, + struct device_attribute *attr, const char *,size_t); - ssize_t (*show_val_custom)(struct class_device *,char *); - ssize_t (*store_val_custom)(struct class_device *, + ssize_t (*show_val_custom)(struct device *, + struct device_attribute *attr, char *); + ssize_t (*store_val_custom)(struct device *, + struct device_attribute *attr, const char *,size_t); }; @@ -597,9 +609,12 @@ static void pvr2_sysfs_add_control(struct pvr2_sysfs *sfp,int ctl_id) } #ifdef CONFIG_VIDEO_PVRUSB2_DEBUGIFC -static ssize_t debuginfo_show(struct class_device *,char *); -static ssize_t debugcmd_show(struct class_device *,char *); -static ssize_t debugcmd_store(struct class_device *,const char *,size_t count); +static ssize_t debuginfo_show(struct device *, struct device_attribute *, + char *); +static ssize_t debugcmd_show(struct device *, struct device_attribute *, + char *); +static ssize_t debugcmd_store(struct device *, struct device_attribute *, + const char *, size_t count); static void pvr2_sysfs_add_debugifc(struct pvr2_sysfs *sfp) { @@ -616,16 +631,16 @@ static void pvr2_sysfs_add_debugifc(struct pvr2_sysfs *sfp) dip->attr_debuginfo.attr.mode = S_IRUGO; dip->attr_debuginfo.show = debuginfo_show; sfp->debugifc = dip; - ret = class_device_create_file(sfp->class_dev,&dip->attr_debugcmd); + ret = device_create_file(sfp->class_dev,&dip->attr_debugcmd); if (ret < 0) { - printk(KERN_WARNING "%s: class_device_create_file error: %d\n", + printk(KERN_WARNING "%s: device_create_file error: %d\n", __FUNCTION__, ret); } else { dip->debugcmd_created_ok = !0; } - ret = class_device_create_file(sfp->class_dev,&dip->attr_debuginfo); + ret = device_create_file(sfp->class_dev,&dip->attr_debuginfo); if (ret < 0) { - printk(KERN_WARNING "%s: class_device_create_file error: %d\n", + printk(KERN_WARNING "%s: device_create_file error: %d\n", __FUNCTION__, ret); } else { dip->debuginfo_created_ok = !0; @@ -637,11 +652,11 @@ static void pvr2_sysfs_tear_down_debugifc(struct pvr2_sysfs *sfp) { if (!sfp->debugifc) return; if (sfp->debugifc->debuginfo_created_ok) { - class_device_remove_file(sfp->class_dev, + device_remove_file(sfp->class_dev, &sfp->debugifc->attr_debuginfo); } if (sfp->debugifc->debugcmd_created_ok) { - class_device_remove_file(sfp->class_dev, + device_remove_file(sfp->class_dev, &sfp->debugifc->attr_debugcmd); } kfree(sfp->debugifc); @@ -683,7 +698,7 @@ static void pvr2_sysfs_class_release(struct class *class) } -static void pvr2_sysfs_release(struct class_device *class_dev) +static void pvr2_sysfs_release(struct device *class_dev) { pvr2_sysfs_trace("Releasing class_dev id=%p",class_dev); kfree(class_dev); @@ -698,32 +713,33 @@ static void class_dev_destroy(struct pvr2_sysfs *sfp) #endif /* CONFIG_VIDEO_PVRUSB2_DEBUGIFC */ pvr2_sysfs_tear_down_controls(sfp); if (sfp->bus_info_created_ok) { - class_device_remove_file(sfp->class_dev, + device_remove_file(sfp->class_dev, &sfp->attr_bus_info); } if (sfp->v4l_minor_number_created_ok) { - class_device_remove_file(sfp->class_dev, + device_remove_file(sfp->class_dev, &sfp->attr_v4l_minor_number); } if (sfp->v4l_radio_minor_number_created_ok) { - class_device_remove_file(sfp->class_dev, + device_remove_file(sfp->class_dev, &sfp->attr_v4l_radio_minor_number); } if (sfp->unit_number_created_ok) { - class_device_remove_file(sfp->class_dev, + device_remove_file(sfp->class_dev, &sfp->attr_unit_number); } pvr2_sysfs_trace("Destroying class_dev id=%p",sfp->class_dev); - sfp->class_dev->class_data = NULL; - class_device_unregister(sfp->class_dev); + sfp->class_dev->driver_data = NULL; + device_unregister(sfp->class_dev); sfp->class_dev = NULL; } -static ssize_t v4l_minor_number_show(struct class_device *class_dev,char *buf) +static ssize_t v4l_minor_number_show(struct device *class_dev, + struct device_attribute *attr, char *buf) { struct pvr2_sysfs *sfp; - sfp = (struct pvr2_sysfs *)class_dev->class_data; + sfp = (struct pvr2_sysfs *)class_dev->driver_data; if (!sfp) return -EINVAL; return scnprintf(buf,PAGE_SIZE,"%d\n", pvr2_hdw_v4l_get_minor_number(sfp->channel.hdw, @@ -731,21 +747,23 @@ static ssize_t v4l_minor_number_show(struct class_device *class_dev,char *buf) } -static ssize_t bus_info_show(struct class_device *class_dev,char *buf) +static ssize_t bus_info_show(struct device *class_dev, + struct device_attribute *attr, char *buf) { struct pvr2_sysfs *sfp; - sfp = (struct pvr2_sysfs *)class_dev->class_data; + sfp = (struct pvr2_sysfs *)class_dev->driver_data; if (!sfp) return -EINVAL; return scnprintf(buf,PAGE_SIZE,"%s\n", pvr2_hdw_get_bus_info(sfp->channel.hdw)); } -static ssize_t v4l_radio_minor_number_show(struct class_device *class_dev, +static ssize_t v4l_radio_minor_number_show(struct device *class_dev, + struct device_attribute *attr, char *buf) { struct pvr2_sysfs *sfp; - sfp = (struct pvr2_sysfs *)class_dev->class_data; + sfp = (struct pvr2_sysfs *)class_dev->driver_data; if (!sfp) return -EINVAL; return scnprintf(buf,PAGE_SIZE,"%d\n", pvr2_hdw_v4l_get_minor_number(sfp->channel.hdw, @@ -753,10 +771,11 @@ static ssize_t v4l_radio_minor_number_show(struct class_device *class_dev, } -static ssize_t unit_number_show(struct class_device *class_dev,char *buf) +static ssize_t unit_number_show(struct device *class_dev, + struct device_attribute *attr, char *buf) { struct pvr2_sysfs *sfp; - sfp = (struct pvr2_sysfs *)class_dev->class_data; + sfp = (struct pvr2_sysfs *)class_dev->driver_data; if (!sfp) return -EINVAL; return scnprintf(buf,PAGE_SIZE,"%d\n", pvr2_hdw_get_unit_number(sfp->channel.hdw)); @@ -767,7 +786,7 @@ static void class_dev_create(struct pvr2_sysfs *sfp, struct pvr2_sysfs_class *class_ptr) { struct usb_device *usb_dev; - struct class_device *class_dev; + struct device *class_dev; int ret; usb_dev = pvr2_hdw_get_dev(sfp->channel.hdw); @@ -779,23 +798,23 @@ static void class_dev_create(struct pvr2_sysfs *sfp, class_dev->class = &class_ptr->class; if (pvr2_hdw_get_sn(sfp->channel.hdw)) { - snprintf(class_dev->class_id,BUS_ID_SIZE,"sn-%lu", + snprintf(class_dev->bus_id, BUS_ID_SIZE, "sn-%lu", pvr2_hdw_get_sn(sfp->channel.hdw)); } else if (pvr2_hdw_get_unit_number(sfp->channel.hdw) >= 0) { - snprintf(class_dev->class_id,BUS_ID_SIZE,"unit-%c", + snprintf(class_dev->bus_id, BUS_ID_SIZE, "unit-%c", pvr2_hdw_get_unit_number(sfp->channel.hdw) + 'a'); } else { kfree(class_dev); return; } - class_dev->dev = &usb_dev->dev; + class_dev->parent = &usb_dev->dev; sfp->class_dev = class_dev; - class_dev->class_data = sfp; - ret = class_device_register(class_dev); + class_dev->driver_data = sfp; + ret = device_register(class_dev); if (ret) { - printk(KERN_ERR "%s: class_device_register failed\n", + printk(KERN_ERR "%s: device_register failed\n", __FUNCTION__); kfree(class_dev); return; @@ -805,10 +824,10 @@ static void class_dev_create(struct pvr2_sysfs *sfp, sfp->attr_v4l_minor_number.attr.mode = S_IRUGO; sfp->attr_v4l_minor_number.show = v4l_minor_number_show; sfp->attr_v4l_minor_number.store = NULL; - ret = class_device_create_file(sfp->class_dev, + ret = device_create_file(sfp->class_dev, &sfp->attr_v4l_minor_number); if (ret < 0) { - printk(KERN_WARNING "%s: class_device_create_file error: %d\n", + printk(KERN_WARNING "%s: device_create_file error: %d\n", __FUNCTION__, ret); } else { sfp->v4l_minor_number_created_ok = !0; @@ -818,10 +837,10 @@ static void class_dev_create(struct pvr2_sysfs *sfp, sfp->attr_v4l_radio_minor_number.attr.mode = S_IRUGO; sfp->attr_v4l_radio_minor_number.show = v4l_radio_minor_number_show; sfp->attr_v4l_radio_minor_number.store = NULL; - ret = class_device_create_file(sfp->class_dev, + ret = device_create_file(sfp->class_dev, &sfp->attr_v4l_radio_minor_number); if (ret < 0) { - printk(KERN_WARNING "%s: class_device_create_file error: %d\n", + printk(KERN_WARNING "%s: device_create_file error: %d\n", __FUNCTION__, ret); } else { sfp->v4l_radio_minor_number_created_ok = !0; @@ -831,9 +850,9 @@ static void class_dev_create(struct pvr2_sysfs *sfp, sfp->attr_unit_number.attr.mode = S_IRUGO; sfp->attr_unit_number.show = unit_number_show; sfp->attr_unit_number.store = NULL; - ret = class_device_create_file(sfp->class_dev,&sfp->attr_unit_number); + ret = device_create_file(sfp->class_dev,&sfp->attr_unit_number); if (ret < 0) { - printk(KERN_WARNING "%s: class_device_create_file error: %d\n", + printk(KERN_WARNING "%s: device_create_file error: %d\n", __FUNCTION__, ret); } else { sfp->unit_number_created_ok = !0; @@ -843,10 +862,10 @@ static void class_dev_create(struct pvr2_sysfs *sfp, sfp->attr_bus_info.attr.mode = S_IRUGO; sfp->attr_bus_info.show = bus_info_show; sfp->attr_bus_info.store = NULL; - ret = class_device_create_file(sfp->class_dev, + ret = device_create_file(sfp->class_dev, &sfp->attr_bus_info); if (ret < 0) { - printk(KERN_WARNING "%s: class_device_create_file error: %d\n", + printk(KERN_WARNING "%s: device_create_file error: %d\n", __FUNCTION__, ret); } else { sfp->bus_info_created_ok = !0; @@ -886,7 +905,7 @@ struct pvr2_sysfs *pvr2_sysfs_create(struct pvr2_context *mp, } -static int pvr2_sysfs_hotplug(struct class_device *cd,char **envp, +static int pvr2_sysfs_hotplug(struct device *cd,char **envp, int numenvp,char *buf,int size) { /* Even though we don't do anything here, we still need this function @@ -902,8 +921,8 @@ struct pvr2_sysfs_class *pvr2_sysfs_class_create(void) pvr2_sysfs_trace("Creating pvr2_sysfs_class id=%p",clp); clp->class.name = "pvrusb2"; clp->class.class_release = pvr2_sysfs_class_release; - clp->class.release = pvr2_sysfs_release; - clp->class.uevent = pvr2_sysfs_hotplug; + clp->class.dev_release = pvr2_sysfs_release; + clp->class.dev_uevent = pvr2_sysfs_hotplug; if (class_register(&clp->class)) { pvr2_sysfs_trace( "Registration failed for pvr2_sysfs_class id=%p",clp); @@ -921,32 +940,35 @@ void pvr2_sysfs_class_destroy(struct pvr2_sysfs_class *clp) #ifdef CONFIG_VIDEO_PVRUSB2_DEBUGIFC -static ssize_t debuginfo_show(struct class_device *class_dev,char *buf) +static ssize_t debuginfo_show(struct device *class_dev, + struct device_attribute *attr, char *buf) { struct pvr2_sysfs *sfp; - sfp = (struct pvr2_sysfs *)class_dev->class_data; + sfp = (struct pvr2_sysfs *)class_dev->driver_data; if (!sfp) return -EINVAL; pvr2_hdw_trigger_module_log(sfp->channel.hdw); return pvr2_debugifc_print_info(sfp->channel.hdw,buf,PAGE_SIZE); } -static ssize_t debugcmd_show(struct class_device *class_dev,char *buf) +static ssize_t debugcmd_show(struct device *class_dev, + struct device_attribute *attr, char *buf) { struct pvr2_sysfs *sfp; - sfp = (struct pvr2_sysfs *)class_dev->class_data; + sfp = (struct pvr2_sysfs *)class_dev->driver_data; if (!sfp) return -EINVAL; return pvr2_debugifc_print_status(sfp->channel.hdw,buf,PAGE_SIZE); } -static ssize_t debugcmd_store(struct class_device *class_dev, - const char *buf,size_t count) +static ssize_t debugcmd_store(struct device *class_dev, + struct device_attribute *attr, + const char *buf, size_t count) { struct pvr2_sysfs *sfp; int ret; - sfp = (struct pvr2_sysfs *)class_dev->class_data; + sfp = (struct pvr2_sysfs *)class_dev->driver_data; if (!sfp) return -EINVAL; ret = pvr2_debugifc_docmd(sfp->channel.hdw,buf,count); diff --git a/drivers/media/video/pwc/pwc-ctrl.c b/drivers/media/video/pwc/pwc-ctrl.c index 338ced7188f..ea53316d211 100644 --- a/drivers/media/video/pwc/pwc-ctrl.c +++ b/drivers/media/video/pwc/pwc-ctrl.c @@ -1648,7 +1648,7 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) ARG_OUT(cmd) break; } - /* + /* case VIDIOCPWCGVIDTABLE: { ARG_DEF(struct pwc_table_init_buffer, table); diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c index 931b274bffc..0b67d4ec031 100644 --- a/drivers/media/video/pwc/pwc-if.c +++ b/drivers/media/video/pwc/pwc-if.c @@ -64,7 +64,6 @@ #include <linux/vmalloc.h> #include <linux/version.h> #include <asm/io.h> -#include <linux/moduleparam.h> #include "pwc.h" #include "pwc-kiara.h" @@ -127,9 +126,9 @@ static struct usb_driver pwc_driver = { static int default_size = PSZ_QCIF; static int default_fps = 10; static int default_fbufs = 3; /* Default number of frame buffers */ - int pwc_mbufs = 2; /* Default number of mmap() buffers */ + int pwc_mbufs = 2; /* Default number of mmap() buffers */ #ifdef CONFIG_USB_PWC_DEBUG - int pwc_trace = PWC_DEBUG_LEVEL; + int pwc_trace = PWC_DEBUG_LEVEL; #endif static int power_save = 0; static int led_on = 100, led_off = 0; /* defaults to LED that is on while in use */ @@ -908,31 +907,49 @@ int pwc_isoc_init(struct pwc_device *pdev) return 0; } -void pwc_isoc_cleanup(struct pwc_device *pdev) +static void pwc_iso_stop(struct pwc_device *pdev) { int i; - PWC_DEBUG_OPEN(">> pwc_isoc_cleanup()\n"); - if (pdev == NULL) - return; - if (pdev->iso_init == 0) - return; - /* Unlinking ISOC buffers one by one */ for (i = 0; i < MAX_ISO_BUFS; i++) { struct urb *urb; urb = pdev->sbuf[i].urb; if (urb != 0) { - if (pdev->iso_init) { - PWC_DEBUG_MEMORY("Unlinking URB %p\n", urb); - usb_kill_urb(urb); - } + PWC_DEBUG_MEMORY("Unlinking URB %p\n", urb); + usb_kill_urb(urb); + } + } +} + +static void pwc_iso_free(struct pwc_device *pdev) +{ + int i; + + /* Freeing ISOC buffers one by one */ + for (i = 0; i < MAX_ISO_BUFS; i++) { + struct urb *urb; + + urb = pdev->sbuf[i].urb; + if (urb != 0) { PWC_DEBUG_MEMORY("Freeing URB\n"); usb_free_urb(urb); pdev->sbuf[i].urb = NULL; } } +} + +void pwc_isoc_cleanup(struct pwc_device *pdev) +{ + PWC_DEBUG_OPEN(">> pwc_isoc_cleanup()\n"); + if (pdev == NULL) + return; + if (pdev->iso_init == 0) + return; + + pwc_iso_stop(pdev); + pwc_iso_free(pdev); /* Stop camera, but only if we are sure the camera is still there (unplug is signalled by EPIPE) @@ -979,20 +996,22 @@ int pwc_try_video_mode(struct pwc_device *pdev, int width, int height, int new_f /********* * sysfs *********/ -static struct pwc_device *cd_to_pwc(struct class_device *cd) +static struct pwc_device *cd_to_pwc(struct device *cd) { struct video_device *vdev = to_video_device(cd); return video_get_drvdata(vdev); } -static ssize_t show_pan_tilt(struct class_device *class_dev, char *buf) +static ssize_t show_pan_tilt(struct device *class_dev, + struct device_attribute *attr, char *buf) { struct pwc_device *pdev = cd_to_pwc(class_dev); return sprintf(buf, "%d %d\n", pdev->pan_angle, pdev->tilt_angle); } -static ssize_t store_pan_tilt(struct class_device *class_dev, const char *buf, - size_t count) +static ssize_t store_pan_tilt(struct device *class_dev, + struct device_attribute *attr, + const char *buf, size_t count) { struct pwc_device *pdev = cd_to_pwc(class_dev); int pan, tilt; @@ -1008,10 +1027,11 @@ static ssize_t store_pan_tilt(struct class_device *class_dev, const char *buf, return ret; return strlen(buf); } -static CLASS_DEVICE_ATTR(pan_tilt, S_IRUGO | S_IWUSR, show_pan_tilt, - store_pan_tilt); +static DEVICE_ATTR(pan_tilt, S_IRUGO | S_IWUSR, show_pan_tilt, + store_pan_tilt); -static ssize_t show_snapshot_button_status(struct class_device *class_dev, char *buf) +static ssize_t show_snapshot_button_status(struct device *class_dev, + struct device_attribute *attr, char *buf) { struct pwc_device *pdev = cd_to_pwc(class_dev); int status = pdev->snapshot_button_status; @@ -1019,26 +1039,26 @@ static ssize_t show_snapshot_button_status(struct class_device *class_dev, char return sprintf(buf, "%d\n", status); } -static CLASS_DEVICE_ATTR(button, S_IRUGO | S_IWUSR, show_snapshot_button_status, - NULL); +static DEVICE_ATTR(button, S_IRUGO | S_IWUSR, show_snapshot_button_status, + NULL); static int pwc_create_sysfs_files(struct video_device *vdev) { struct pwc_device *pdev = video_get_drvdata(vdev); int rc; - rc = video_device_create_file(vdev, &class_device_attr_button); + rc = video_device_create_file(vdev, &dev_attr_button); if (rc) goto err; if (pdev->features & FEATURE_MOTOR_PANTILT) { - rc = video_device_create_file(vdev,&class_device_attr_pan_tilt); + rc = video_device_create_file(vdev, &dev_attr_pan_tilt); if (rc) goto err_button; } return 0; err_button: - video_device_remove_file(vdev, &class_device_attr_button); + video_device_remove_file(vdev, &dev_attr_button); err: return rc; } @@ -1047,8 +1067,8 @@ static void pwc_remove_sysfs_files(struct video_device *vdev) { struct pwc_device *pdev = video_get_drvdata(vdev); if (pdev->features & FEATURE_MOTOR_PANTILT) - video_device_remove_file(vdev, &class_device_attr_pan_tilt); - video_device_remove_file(vdev, &class_device_attr_button); + video_device_remove_file(vdev, &dev_attr_pan_tilt); + video_device_remove_file(vdev, &dev_attr_button); } #ifdef CONFIG_USB_PWC_DEBUG @@ -1212,6 +1232,7 @@ static int pwc_video_close(struct inode *inode, struct file *file) PWC_DEBUG_OPEN(">> video_close called(vdev = 0x%p).\n", vdev); + lock_kernel(); pdev = (struct pwc_device *)vdev->priv; if (pdev->vopen == 0) PWC_DEBUG_MODULE("video_close() called on closed device?\n"); @@ -1231,7 +1252,6 @@ static int pwc_video_close(struct inode *inode, struct file *file) pwc_isoc_cleanup(pdev); pwc_free_buffers(pdev); - lock_kernel(); /* Turn off LEDS and power down camera, but only when not unplugged */ if (!pdev->unplugged) { /* Turn LEDs off */ @@ -1277,7 +1297,7 @@ static ssize_t pwc_video_read(struct file *file, char __user *buf, struct pwc_device *pdev; int noblock = file->f_flags & O_NONBLOCK; DECLARE_WAITQUEUE(wait, current); - int bytes_to_read; + int bytes_to_read, rv = 0; void *image_buffer_addr; PWC_DEBUG_READ("pwc_video_read(vdev=0x%p, buf=%p, count=%zd) called.\n", @@ -1287,8 +1307,12 @@ static ssize_t pwc_video_read(struct file *file, char __user *buf, pdev = vdev->priv; if (pdev == NULL) return -EFAULT; - if (pdev->error_status) - return -pdev->error_status; /* Something happened, report what. */ + + mutex_lock(&pdev->modlock); + if (pdev->error_status) { + rv = -pdev->error_status; /* Something happened, report what. */ + goto err_out; + } /* In case we're doing partial reads, we don't have to wait for a frame */ if (pdev->image_read_pos == 0) { @@ -1299,17 +1323,20 @@ static ssize_t pwc_video_read(struct file *file, char __user *buf, if (pdev->error_status) { remove_wait_queue(&pdev->frameq, &wait); set_current_state(TASK_RUNNING); - return -pdev->error_status ; + rv = -pdev->error_status ; + goto err_out; } if (noblock) { remove_wait_queue(&pdev->frameq, &wait); set_current_state(TASK_RUNNING); - return -EWOULDBLOCK; + rv = -EWOULDBLOCK; + goto err_out; } if (signal_pending(current)) { remove_wait_queue(&pdev->frameq, &wait); set_current_state(TASK_RUNNING); - return -ERESTARTSYS; + rv = -ERESTARTSYS; + goto err_out; } schedule(); set_current_state(TASK_INTERRUPTIBLE); @@ -1318,8 +1345,10 @@ static ssize_t pwc_video_read(struct file *file, char __user *buf, set_current_state(TASK_RUNNING); /* Decompress and release frame */ - if (pwc_handle_frame(pdev)) - return -EFAULT; + if (pwc_handle_frame(pdev)) { + rv = -EFAULT; + goto err_out; + } } PWC_DEBUG_READ("Copying data to user space.\n"); @@ -1334,14 +1363,20 @@ static ssize_t pwc_video_read(struct file *file, char __user *buf, image_buffer_addr = pdev->image_data; image_buffer_addr += pdev->images[pdev->fill_image].offset; image_buffer_addr += pdev->image_read_pos; - if (copy_to_user(buf, image_buffer_addr, count)) - return -EFAULT; + if (copy_to_user(buf, image_buffer_addr, count)) { + rv = -EFAULT; + goto err_out; + } pdev->image_read_pos += count; if (pdev->image_read_pos >= bytes_to_read) { /* All data has been read */ pdev->image_read_pos = 0; pwc_next_image(pdev); } + mutex_unlock(&pdev->modlock); return count; +err_out: + mutex_unlock(&pdev->modlock); + return rv; } static unsigned int pwc_video_poll(struct file *file, poll_table *wait) @@ -1367,7 +1402,20 @@ static unsigned int pwc_video_poll(struct file *file, poll_table *wait) static int pwc_video_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { - return video_usercopy(inode, file, cmd, arg, pwc_video_do_ioctl); + struct video_device *vdev = file->private_data; + struct pwc_device *pdev; + int r = -ENODEV; + + if (!vdev) + goto out; + pdev = vdev->priv; + + mutex_lock(&pdev->modlock); + if (!pdev->unplugged) + r = video_usercopy(inode, file, cmd, arg, pwc_video_do_ioctl); + mutex_unlock(&pdev->modlock); +out: + return r; } static int pwc_video_mmap(struct file *file, struct vm_area_struct *vma) @@ -1810,7 +1858,10 @@ static void usb_pwc_disconnect(struct usb_interface *intf) wake_up_interruptible(&pdev->frameq); /* Wait until device is closed */ if(pdev->vopen) { + mutex_lock(&pdev->modlock); pdev->unplugged = 1; + mutex_unlock(&pdev->modlock); + pwc_iso_stop(pdev); } else { /* Device is closed, so we can safely unregister it */ PWC_DEBUG_PROBE("Unregistering video device in disconnect().\n"); @@ -1828,7 +1879,6 @@ disconnect_out: unlock_kernel(); } - /* *grunt* We have to do atoi ourselves :-( */ static int pwc_atoi(const char *s) { diff --git a/drivers/media/video/saa6588.c b/drivers/media/video/saa6588.c index 92eabf88a09..72e344a12c7 100644 --- a/drivers/media/video/saa6588.c +++ b/drivers/media/video/saa6588.c @@ -406,6 +406,7 @@ static int saa6588_attach(struct i2c_adapter *adap, int addr, int kind) kfree(s); return -ENOMEM; } + spin_lock_init(&s->lock); s->client = client_template; s->block_count = 0; s->wr_index = 0; diff --git a/drivers/media/video/saa7127.c b/drivers/media/video/saa7127.c index 9f986930490..e35ef321ec7 100644 --- a/drivers/media/video/saa7127.c +++ b/drivers/media/video/saa7127.c @@ -332,11 +332,11 @@ static int saa7127_set_vps(struct i2c_client *client, struct v4l2_sliced_vbi_dat if (!enable) return 0; - state->vps_data[0] = data->data[4]; - state->vps_data[1] = data->data[10]; - state->vps_data[2] = data->data[11]; - state->vps_data[3] = data->data[12]; - state->vps_data[4] = data->data[13]; + state->vps_data[0] = data->data[2]; + state->vps_data[1] = data->data[8]; + state->vps_data[2] = data->data[9]; + state->vps_data[3] = data->data[10]; + state->vps_data[4] = data->data[11]; v4l_dbg(1, debug, client, "Set VPS data %02x %02x %02x %02x %02x\n", state->vps_data[0], state->vps_data[1], state->vps_data[2], state->vps_data[3], diff --git a/drivers/media/video/saa7134/Kconfig b/drivers/media/video/saa7134/Kconfig index 9f1417a4f7d..d6d8d660196 100644 --- a/drivers/media/video/saa7134/Kconfig +++ b/drivers/media/video/saa7134/Kconfig @@ -1,7 +1,7 @@ config VIDEO_SAA7134 tristate "Philips SAA7134 support" depends on VIDEO_DEV && PCI && I2C - select VIDEO_BUF + select VIDEOBUF_DMA_SG select VIDEO_IR select VIDEO_TUNER select CRC32 @@ -38,7 +38,7 @@ config VIDEO_SAA7134_OSS config VIDEO_SAA7134_DVB tristate "DVB/ATSC Support for saa7134 based TV cards" depends on VIDEO_SAA7134 && DVB_CORE - select VIDEO_BUF_DVB + select VIDEOBUF_DVB select FW_LOADER select DVB_PLL if !DVB_FE_CUSTOMISE select DVB_MT352 if !DVB_FE_CUSTOMISE diff --git a/drivers/media/video/saa7134/saa7134-alsa.c b/drivers/media/video/saa7134/saa7134-alsa.c index 3c0fc9027ad..c6f7279669c 100644 --- a/drivers/media/video/saa7134/saa7134-alsa.c +++ b/drivers/media/video/saa7134/saa7134-alsa.c @@ -20,7 +20,6 @@ #include <linux/slab.h> #include <linux/time.h> #include <linux/wait.h> -#include <linux/moduleparam.h> #include <linux/module.h> #include <sound/driver.h> #include <sound/core.h> @@ -313,7 +312,7 @@ static int dsp_buffer_free(struct saa7134_dev *dev) dev->dmasound.blksize = 0; dev->dmasound.bufsize = 0; - return 0; + return 0; } diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index 25ec1681081..a4c192fb4e4 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -32,6 +32,7 @@ static char name_mute[] = "mute"; static char name_radio[] = "Radio"; static char name_tv[] = "Television"; static char name_tv_mono[] = "TV (mono only)"; +static char name_comp[] = "Composite"; static char name_comp1[] = "Composite1"; static char name_comp2[] = "Composite2"; static char name_comp3[] = "Composite3"; @@ -1535,12 +1536,7 @@ struct saa7134_board saa7134_boards[] = { .tv = 1, .gpio = 0x00, },{ - .name = name_comp1, - .vmux = 0, - .amux = LINE1, - .gpio = 0x02, - },{ - .name = name_comp2, + .name = name_comp, .vmux = 3, .amux = LINE1, .gpio = 0x02, @@ -2771,6 +2767,7 @@ struct saa7134_board saa7134_boards[] = { .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, .mpeg = SAA7134_MPEG_DVB, + .gpiomask = 1 << 21, .inputs = {{ .name = name_tv, .vmux = 1, @@ -2781,13 +2778,18 @@ struct saa7134_board saa7134_boards[] = { .vmux = 3, .amux = LINE1, },{ - .name = name_svideo, + .name = name_comp2, .vmux = 0, .amux = LINE1, + },{ + .name = name_svideo, + .vmux = 8, + .amux = LINE1, }}, .radio = { .name = name_radio, - .amux = LINE1, + .amux = TV, + .gpio = 0x0200000, }, }, [SAA7134_BOARD_KWORLD_DVBT_210] = { @@ -2820,7 +2822,7 @@ struct saa7134_board saa7134_boards[] = { }, }, [SAA7134_BOARD_KWORLD_ATSC110] = { - .name = "Kworld ATSC110", + .name = "Kworld ATSC110/115", .audio_clock = 0x00187de7, .tuner_type = TUNER_PHILIPS_TUV1236D, .radio_type = UNSET, @@ -2896,7 +2898,7 @@ struct saa7134_board saa7134_boards[] = { .radio_addr = ADDR_UNSET, }, [SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS] = { - .name = "LifeView FlyDVB-T Hybrid Cardbus", + .name = "LifeView FlyDVB-T Hybrid Cardbus/MSI TV @nywhere A/D NB", .audio_clock = 0x00200000, .tuner_type = TUNER_PHILIPS_TDA8290, .radio_type = UNSET, @@ -3534,6 +3536,22 @@ struct saa7134_board saa7134_boards[] = { .gpio = 0x3000, }, }, + [SAA7134_BOARD_AVERMEDIA_SUPER_007] = { + .name = "Avermedia Super 007", + .audio_clock = 0x00187de7, + .tuner_type = TUNER_PHILIPS_TDA8290, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .tuner_config = 0, + .mpeg = SAA7134_MPEG_DVB, + .inputs = {{ + .name = name_tv, /* FIXME: analog tv untested */ + .vmux = 1, + .amux = TV, + .tv = 1, + }}, + }, }; const unsigned int saa7134_bcount = ARRAY_SIZE(saa7134_boards); @@ -4066,6 +4084,12 @@ struct pci_device_id saa7134_pci_tbl[] = { .driver_data = SAA7134_BOARD_KWORLD_ATSC110, },{ .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7133, /* SAA7135HL */ + .subvendor = 0x17de, + .subdevice = 0x7352, + .driver_data = SAA7134_BOARD_KWORLD_ATSC110, /* ATSC 115 */ + },{ + .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7134, .subvendor = 0x1461, .subdevice = 0x7360, @@ -4257,6 +4281,18 @@ struct pci_device_id saa7134_pci_tbl[] = { .subdevice = 0x2304, .driver_data = SAA7134_BOARD_10MOONSTVMASTER3, },{ + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7133, + .subvendor = 0x1461, /* Avermedia Technologies Inc */ + .subdevice = 0xf01d, /* AVerTV DVB-T Super 007 */ + .driver_data = SAA7134_BOARD_AVERMEDIA_SUPER_007, + },{ + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7133, + .subvendor = 0x4e42, + .subdevice = 0x3502, + .driver_data = SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS + },{ /* --- boards without eeprom + subsystem ID --- */ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7134, @@ -4564,6 +4600,7 @@ int saa7134_board_init2(struct saa7134_dev *dev) break; case SAA7134_BOARD_PHILIPS_TIGER: case SAA7134_BOARD_PHILIPS_TIGER_S: + case SAA7134_BOARD_AVERMEDIA_SUPER_007: { u8 data[] = { 0x3c, 0x33, 0x60}; struct i2c_msg msg = {.addr=0x08, .flags=0, .buf=data, .len = sizeof(data)}; diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c index 25f84701a8e..1a4a24471f2 100644 --- a/drivers/media/video/saa7134/saa7134-core.c +++ b/drivers/media/video/saa7134/saa7134-core.c @@ -23,7 +23,6 @@ #include <linux/init.h> #include <linux/list.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/kernel.h> #include <linux/slab.h> #include <linux/kmod.h> @@ -32,6 +31,7 @@ #include <linux/delay.h> #include <linux/mutex.h> #include <linux/dma-mapping.h> +#include <linux/pm.h> #include "saa7134-reg.h" #include "saa7134.h" @@ -237,9 +237,10 @@ int saa7134_buffer_startpage(struct saa7134_buf *buf) unsigned long saa7134_buffer_base(struct saa7134_buf *buf) { unsigned long base; + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); base = saa7134_buffer_startpage(buf) * 4096; - base += buf->vb.dma.sglist[0].offset; + base += dma->sglist[0].offset; return base; } @@ -287,11 +288,12 @@ void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt) void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf) { + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); BUG_ON(in_interrupt()); videobuf_waiton(&buf->vb,0,0); - videobuf_dma_unmap(q, &buf->vb.dma); - videobuf_dma_free(&buf->vb.dma); + videobuf_dma_unmap(q, dma); + videobuf_dma_free(dma); buf->vb.state = STATE_NEEDS_INIT; } @@ -391,6 +393,32 @@ void saa7134_buffer_timeout(unsigned long data) spin_unlock_irqrestore(&dev->slock,flags); } +/* resends a current buffer in queue after resume */ + +int saa7134_buffer_requeue(struct saa7134_dev *dev, + struct saa7134_dmaqueue *q) +{ + struct saa7134_buf *buf, *next; + + assert_spin_locked(&dev->slock); + + buf = q->curr; + next = buf; + dprintk("buffer_requeue\n"); + + if (!buf) + return 0; + + dprintk("buffer_requeue : resending active buffers \n"); + + if (!list_empty(&q->queue)) + next = list_entry(q->queue.next, struct saa7134_buf, + vb.queue); + buf->activate(dev, buf, next); + + return 0; +} + /* ------------------------------------------------------------------ */ int saa7134_set_dmabits(struct saa7134_dev *dev) @@ -401,6 +429,9 @@ int saa7134_set_dmabits(struct saa7134_dev *dev) assert_spin_locked(&dev->slock); + if (dev->inresume) + return 0; + /* video capture -- dma 0 + video task A */ if (dev->video_q.curr) { task |= 0x01; @@ -560,8 +591,10 @@ static irqreturn_t saa7134_irq(int irq, void *dev_id) print_irqstatus(dev,loop,report,status); - if (report & SAA7134_IRQ_REPORT_RDCAP /* _INTL */) - saa7134_irq_video_intl(dev); + if ((report & SAA7134_IRQ_REPORT_RDCAP) || + (report & SAA7134_IRQ_REPORT_INTL)) + saa7134_irq_video_signalchange(dev); + if ((report & SAA7134_IRQ_REPORT_DONE_RA0) && (status & 0x60) == 0) @@ -646,6 +679,39 @@ static irqreturn_t saa7134_irq(int irq, void *dev_id) /* ------------------------------------------------------------------ */ /* early init (no i2c, no irq) */ + +static int saa7134_hw_enable1(struct saa7134_dev *dev) +{ + /* RAM FIFO config */ + saa_writel(SAA7134_FIFO_SIZE, 0x08070503); + saa_writel(SAA7134_THRESHOULD, 0x02020202); + + /* enable audio + video processing */ + saa_writel(SAA7134_MAIN_CTRL, + SAA7134_MAIN_CTRL_VPLLE | + SAA7134_MAIN_CTRL_APLLE | + SAA7134_MAIN_CTRL_EXOSC | + SAA7134_MAIN_CTRL_EVFE1 | + SAA7134_MAIN_CTRL_EVFE2 | + SAA7134_MAIN_CTRL_ESFE | + SAA7134_MAIN_CTRL_EBDAC); + + /* + * Initialize OSS _after_ enabling audio clock PLL and audio processing. + * OSS initialization writes to registers via the audio DSP; these + * writes will fail unless the audio clock has been started. At worst, + * audio will not work. + */ + + /* enable peripheral devices */ + saa_writeb(SAA7134_SPECIAL_MODE, 0x01); + + /* set vertical line numbering start (vbi needs this) */ + saa_writeb(SAA7134_SOURCE_TIMING2, 0x20); + + return 0; +} + static int saa7134_hwinit1(struct saa7134_dev *dev) { dprintk("hwinit1\n"); @@ -662,44 +728,16 @@ static int saa7134_hwinit1(struct saa7134_dev *dev) saa7134_ts_init1(dev); saa7134_input_init1(dev); - /* RAM FIFO config */ - saa_writel(SAA7134_FIFO_SIZE, 0x08070503); - saa_writel(SAA7134_THRESHOULD,0x02020202); - - /* enable audio + video processing */ - saa_writel(SAA7134_MAIN_CTRL, - SAA7134_MAIN_CTRL_VPLLE | - SAA7134_MAIN_CTRL_APLLE | - SAA7134_MAIN_CTRL_EXOSC | - SAA7134_MAIN_CTRL_EVFE1 | - SAA7134_MAIN_CTRL_EVFE2 | - SAA7134_MAIN_CTRL_ESFE | - SAA7134_MAIN_CTRL_EBDAC); - - /* - * Initialize OSS _after_ enabling audio clock PLL and audio processing. - * OSS initialization writes to registers via the audio DSP; these - * writes will fail unless the audio clock has been started. At worst, - * audio will not work. - */ - - /* enable peripheral devices */ - saa_writeb(SAA7134_SPECIAL_MODE, 0x01); - - /* set vertical line numbering start (vbi needs this) */ - saa_writeb(SAA7134_SOURCE_TIMING2, 0x20); + saa7134_hw_enable1(dev); return 0; } /* late init (with i2c + irq) */ -static int saa7134_hwinit2(struct saa7134_dev *dev) +static int saa7134_hw_enable2(struct saa7134_dev *dev) { - unsigned int irq2_mask; - dprintk("hwinit2\n"); - saa7134_video_init2(dev); - saa7134_tvaudio_init2(dev); + unsigned int irq2_mask; /* enable IRQ's */ irq2_mask = @@ -725,6 +763,20 @@ static int saa7134_hwinit2(struct saa7134_dev *dev) return 0; } +static int saa7134_hwinit2(struct saa7134_dev *dev) +{ + + dprintk("hwinit2\n"); + + saa7134_video_init2(dev); + saa7134_tvaudio_init2(dev); + + saa7134_hw_enable2(dev); + + return 0; +} + + /* shutdown */ static int saa7134_hwfini(struct saa7134_dev *dev) { @@ -838,7 +890,6 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev, const struct pci_device_id *pci_id) { struct saa7134_dev *dev; - struct list_head *item; struct saa7134_mpeg_ops *mops; int err; @@ -1020,15 +1071,13 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev, saa7134_devcount++; mutex_lock(&devlist_lock); - list_for_each(item,&mops_list) { - mops = list_entry(item, struct saa7134_mpeg_ops, next); + list_for_each_entry(mops, &mops_list, next) mpeg_ops_attach(mops, dev); - } list_add_tail(&dev->devlist,&saa7134_devlist); mutex_unlock(&devlist_lock); /* check for signal */ - saa7134_irq_video_intl(dev); + saa7134_irq_video_signalchange(dev); if (saa7134_dmasound_init && !dev->dmasound.priv_data) { saa7134_dmasound_init(dev); @@ -1057,7 +1106,6 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev, static void __devexit saa7134_finidev(struct pci_dev *pci_dev) { struct saa7134_dev *dev = pci_get_drvdata(pci_dev); - struct list_head *item; struct saa7134_mpeg_ops *mops; /* Release DMA sound modules if present */ @@ -1086,10 +1134,8 @@ static void __devexit saa7134_finidev(struct pci_dev *pci_dev) /* unregister */ mutex_lock(&devlist_lock); list_del(&dev->devlist); - list_for_each(item,&mops_list) { - mops = list_entry(item, struct saa7134_mpeg_ops, next); + list_for_each_entry(mops, &mops_list, next) mpeg_ops_detach(mops, dev); - } mutex_unlock(&devlist_lock); saa7134_devcount--; @@ -1117,18 +1163,79 @@ static void __devexit saa7134_finidev(struct pci_dev *pci_dev) kfree(dev); } +static int saa7134_suspend(struct pci_dev *pci_dev , pm_message_t state) +{ + + struct saa7134_dev *dev = pci_get_drvdata(pci_dev); + + /* disable overlay - apps should enable it explicitly on resume*/ + dev->ovenable = 0; + + /* Disable interrupts, DMA, and rest of the chip*/ + saa_writel(SAA7134_IRQ1, 0); + saa_writel(SAA7134_IRQ2, 0); + saa_writel(SAA7134_MAIN_CTRL, 0); + + pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state)); + pci_save_state(pci_dev); + + return 0; +} + +static int saa7134_resume(struct pci_dev *pci_dev) +{ + + struct saa7134_dev *dev = pci_get_drvdata(pci_dev); + unsigned int flags; + + pci_restore_state(pci_dev); + pci_set_power_state(pci_dev, PCI_D0); + + /* Do things that are done in saa7134_initdev , + except of initializing memory structures.*/ + + dev->inresume = 1; + saa7134_board_init1(dev); + + if (saa7134_boards[dev->board].video_out) + saa7134_videoport_init(dev); + + if (card_has_mpeg(dev)) + saa7134_ts_init_hw(dev); + + saa7134_hw_enable1(dev); + saa7134_set_decoder(dev); + saa7134_i2c_call_clients(dev, VIDIOC_S_STD, &dev->tvnorm->id); + saa7134_board_init2(dev); + saa7134_hw_enable2(dev); + + saa7134_tvaudio_setmute(dev); + saa7134_tvaudio_setvolume(dev, dev->ctl_volume); + saa7134_enable_i2s(dev); + + /*resume unfinished buffer(s)*/ + spin_lock_irqsave(&dev->slock, flags); + saa7134_buffer_requeue(dev, &dev->video_q); + saa7134_buffer_requeue(dev, &dev->vbi_q); + saa7134_buffer_requeue(dev, &dev->ts_q); + + /* start DMA now*/ + dev->inresume = 0; + saa7134_set_dmabits(dev); + spin_unlock_irqrestore(&dev->slock, flags); + + return 0; +} + /* ----------------------------------------------------------- */ int saa7134_ts_register(struct saa7134_mpeg_ops *ops) { - struct list_head *item; struct saa7134_dev *dev; mutex_lock(&devlist_lock); - list_for_each(item,&saa7134_devlist) { - dev = list_entry(item, struct saa7134_dev, devlist); + list_for_each_entry(dev, &saa7134_devlist, devlist) mpeg_ops_attach(ops, dev); - } list_add_tail(&ops->next,&mops_list); mutex_unlock(&devlist_lock); return 0; @@ -1136,15 +1243,12 @@ int saa7134_ts_register(struct saa7134_mpeg_ops *ops) void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops) { - struct list_head *item; struct saa7134_dev *dev; mutex_lock(&devlist_lock); list_del(&ops->next); - list_for_each(item,&saa7134_devlist) { - dev = list_entry(item, struct saa7134_dev, devlist); + list_for_each_entry(dev, &saa7134_devlist, devlist) mpeg_ops_detach(ops, dev); - } mutex_unlock(&devlist_lock); } @@ -1158,6 +1262,8 @@ static struct pci_driver saa7134_pci_driver = { .id_table = saa7134_pci_tbl, .probe = saa7134_initdev, .remove = __devexit_p(saa7134_finidev), + .suspend = saa7134_suspend, + .resume = saa7134_resume }; static int saa7134_init(void) diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c index 1f6bd330071..38d87332cc5 100644 --- a/drivers/media/video/saa7134/saa7134-dvb.c +++ b/drivers/media/video/saa7134/saa7134-dvb.c @@ -567,6 +567,7 @@ static void configure_tda827x_fe(struct saa7134_dev *dev, struct tda1004x_config } /* ------------------------------------------------------------------ */ + static struct tda1004x_config tda827x_lifeview_config = { .demod_address = 0x08, .invert = 1, @@ -746,6 +747,7 @@ static struct tda1004x_config asus_p7131_hybrid_lna_config = { .antenna_switch= 2, .request_firmware = philips_tda1004x_request_firmware }; + static struct tda1004x_config kworld_dvb_t_210_config = { .demod_address = 0x08, .invert = 1, @@ -760,6 +762,22 @@ static struct tda1004x_config kworld_dvb_t_210_config = { .antenna_switch= 1, .request_firmware = philips_tda1004x_request_firmware }; + +static struct tda1004x_config avermedia_super_007_config = { + .demod_address = 0x08, + .invert = 1, + .invert_oclk = 0, + .xtal_freq = TDA10046_XTAL_16M, + .agc_config = TDA10046_AGC_TDA827X, + .gpio_config = TDA10046_GP01_I, + .if_freq = TDA10046_FREQ_045, + .i2c_gate = 0x4b, + .tuner_address = 0x60, + .tuner_config = 0, + .antenna_switch= 1, + .request_firmware = philips_tda1004x_request_firmware +}; + /* ------------------------------------------------------------------ * special case: this card uses saa713x GPIO22 for the mode switch */ @@ -832,7 +850,7 @@ static int dvb_init(struct saa7134_dev *dev) dev->ts.nr_bufs = 32; dev->ts.nr_packets = 32*4; dev->dvb.name = dev->name; - videobuf_queue_init(&dev->dvb.dvbq, &saa7134_ts_qops, + videobuf_queue_pci_init(&dev->dvb.dvbq, &saa7134_ts_qops, dev->pci, &dev->slock, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_ALTERNATE, @@ -1022,6 +1040,9 @@ static int dvb_init(struct saa7134_dev *dev) case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA: configure_tda827x_fe(dev, &asus_p7131_hybrid_lna_config); break; + case SAA7134_BOARD_AVERMEDIA_SUPER_007: + configure_tda827x_fe(dev, &avermedia_super_007_config); + break; default: wprintk("Huh? unknown DVB card?\n"); break; diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c index fc260ec8fdc..34ca874dd7f 100644 --- a/drivers/media/video/saa7134/saa7134-empress.c +++ b/drivers/media/video/saa7134/saa7134-empress.c @@ -20,7 +20,6 @@ #include <linux/init.h> #include <linux/list.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/kernel.h> #include <linux/slab.h> #include <linux/delay.h> @@ -77,17 +76,14 @@ static int ts_init_encoder(struct saa7134_dev* dev) static int ts_open(struct inode *inode, struct file *file) { int minor = iminor(inode); - struct saa7134_dev *h,*dev = NULL; - struct list_head *list; + struct saa7134_dev *dev; int err; - list_for_each(list,&saa7134_devlist) { - h = list_entry(list, struct saa7134_dev, devlist); - if (h->empress_dev && h->empress_dev->minor == minor) - dev = h; - } - if (NULL == dev) - return -ENODEV; + list_for_each_entry(dev, &saa7134_devlist, devlist) + if (dev->empress_dev && dev->empress_dev->minor == minor) + goto found; + return -ENODEV; + found: dprintk("open minor=%d\n",minor); err = -EBUSY; @@ -401,7 +397,7 @@ static int empress_init(struct saa7134_dev *dev) printk(KERN_INFO "%s: registered device video%d [mpeg]\n", dev->name,dev->empress_dev->minor & 0x1f); - videobuf_queue_init(&dev->empress_tsq, &saa7134_ts_qops, + videobuf_queue_pci_init(&dev->empress_tsq, &saa7134_ts_qops, dev->pci, &dev->slock, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_ALTERNATE, diff --git a/drivers/media/video/saa7134/saa7134-i2c.c b/drivers/media/video/saa7134/saa7134-i2c.c index 1cb8c709ca9..cc87f5855a2 100644 --- a/drivers/media/video/saa7134/saa7134-i2c.c +++ b/drivers/media/video/saa7134/saa7134-i2c.c @@ -23,7 +23,6 @@ #include <linux/init.h> #include <linux/list.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/kernel.h> #include <linux/slab.h> #include <linux/delay.h> diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c index 1b6dfd801cc..80d2644f765 100644 --- a/drivers/media/video/saa7134/saa7134-input.c +++ b/drivers/media/video/saa7134/saa7134-input.c @@ -19,7 +19,6 @@ */ #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/interrupt.h> diff --git a/drivers/media/video/saa7134/saa7134-oss.c b/drivers/media/video/saa7134/saa7134-oss.c index 72444f039e3..aedf04653e0 100644 --- a/drivers/media/video/saa7134/saa7134-oss.c +++ b/drivers/media/video/saa7134/saa7134-oss.c @@ -25,7 +25,6 @@ #include <linux/init.h> #include <linux/list.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/kernel.h> #include <linux/interrupt.h> #include <linux/slab.h> @@ -240,17 +239,14 @@ static int dsp_rec_stop(struct saa7134_dev *dev) static int dsp_open(struct inode *inode, struct file *file) { int minor = iminor(inode); - struct saa7134_dev *h,*dev = NULL; - struct list_head *list; + struct saa7134_dev *dev; int err; - list_for_each(list,&saa7134_devlist) { - h = list_entry(list, struct saa7134_dev, devlist); - if (h->dmasound.minor_dsp == minor) - dev = h; - } - if (NULL == dev) - return -ENODEV; + list_for_each_entry(dev, &saa7134_devlist, devlist) + if (dev->dmasound.minor_dsp == minor) + goto found; + return -ENODEV; + found: mutex_lock(&dev->dmasound.lock); err = -EBUSY; @@ -681,19 +677,14 @@ mixer_level(struct saa7134_dev *dev, enum saa7134_audio_in src, int level) static int mixer_open(struct inode *inode, struct file *file) { int minor = iminor(inode); - struct saa7134_dev *h,*dev = NULL; - struct list_head *list; + struct saa7134_dev *dev; - list_for_each(list,&saa7134_devlist) { - h = list_entry(list, struct saa7134_dev, devlist); - if (h->dmasound.minor_mixer == minor) - dev = h; - } - if (NULL == dev) - return -ENODEV; - - file->private_data = dev; - return 0; + list_for_each_entry(dev, &saa7134_devlist, devlist) + if (dev->dmasound.minor_mixer == minor) { + file->private_data = dev; + return 0; + } + return -ENODEV; } static int mixer_release(struct inode *inode, struct file *file) @@ -1023,18 +1014,14 @@ static int saa7134_oss_init(void) static void saa7134_oss_exit(void) { - struct saa7134_dev *dev = NULL; - struct list_head *list; - - list_for_each(list,&saa7134_devlist) { - dev = list_entry(list, struct saa7134_dev, devlist); + struct saa7134_dev *dev; + list_for_each_entry(dev, &saa7134_devlist, devlist) { /* Device isn't registered by OSS, probably ALSA's */ if (!dev->dmasound.minor_dsp) continue; oss_device_exit(dev); - } saa7134_dmasound_init = NULL; diff --git a/drivers/media/video/saa7134/saa7134-ts.c b/drivers/media/video/saa7134/saa7134-ts.c index 60a90a2617a..4b63ad3e846 100644 --- a/drivers/media/video/saa7134/saa7134-ts.c +++ b/drivers/media/video/saa7134/saa7134-ts.c @@ -23,7 +23,6 @@ #include <linux/init.h> #include <linux/list.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/kernel.h> #include <linux/slab.h> #include <linux/delay.h> @@ -93,6 +92,8 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, } if (STATE_NEEDS_INIT == buf->vb.state) { + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); + buf->vb.width = llength; buf->vb.height = lines; buf->vb.size = size; @@ -102,8 +103,8 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, if (err) goto oops; err = saa7134_pgtable_build(dev->pci,buf->pt, - buf->vb.dma.sglist, - buf->vb.dma.sglen, + dma->sglist, + dma->sglen, saa7134_buffer_startpage(buf)); if (err) goto oops; @@ -176,6 +177,22 @@ static unsigned int ts_nr_packets = 64; module_param(ts_nr_packets, int, 0444); MODULE_PARM_DESC(ts_nr_packets,"size of a ts buffers (in ts packets)"); +int saa7134_ts_init_hw(struct saa7134_dev *dev) +{ + /* deactivate TS softreset */ + saa_writeb(SAA7134_TS_SERIAL1, 0x00); + /* TSSOP high active, TSVAL high active, TSLOCK ignored */ + saa_writeb(SAA7134_TS_PARALLEL, 0xec); + saa_writeb(SAA7134_TS_PARALLEL_SERIAL, (TS_PACKET_SIZE-1)); + saa_writeb(SAA7134_TS_DMA0, ((dev->ts.nr_packets-1)&0xff)); + saa_writeb(SAA7134_TS_DMA1, (((dev->ts.nr_packets-1)>>8)&0xff)); + /* TSNOPIT=0, TSCOLAP=0 */ + saa_writeb(SAA7134_TS_DMA2, + ((((dev->ts.nr_packets-1)>>16)&0x3f) | 0x00)); + + return 0; +} + int saa7134_ts_init1(struct saa7134_dev *dev) { /* sanitycheck insmod options */ @@ -199,12 +216,7 @@ int saa7134_ts_init1(struct saa7134_dev *dev) saa7134_pgtable_alloc(dev->pci,&dev->ts.pt_ts); /* init TS hw */ - saa_writeb(SAA7134_TS_SERIAL1, 0x00); /* deactivate TS softreset */ - saa_writeb(SAA7134_TS_PARALLEL, 0xec); /* TSSOP high active, TSVAL high active, TSLOCK ignored */ - saa_writeb(SAA7134_TS_PARALLEL_SERIAL, (TS_PACKET_SIZE-1)); - saa_writeb(SAA7134_TS_DMA0, ((dev->ts.nr_packets-1)&0xff)); - saa_writeb(SAA7134_TS_DMA1, (((dev->ts.nr_packets-1)>>8)&0xff)); - saa_writeb(SAA7134_TS_DMA2, ((((dev->ts.nr_packets-1)>>16)&0x3f) | 0x00)); /* TSNOPIT=0, TSCOLAP=0 */ + saa7134_ts_init_hw(dev); return 0; } diff --git a/drivers/media/video/saa7134/saa7134-tvaudio.c b/drivers/media/video/saa7134/saa7134-tvaudio.c index 18b4817b4aa..1b9e39a5ea4 100644 --- a/drivers/media/video/saa7134/saa7134-tvaudio.c +++ b/drivers/media/video/saa7134/saa7134-tvaudio.c @@ -23,7 +23,6 @@ #include <linux/init.h> #include <linux/list.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/kernel.h> #include <linux/kthread.h> #include <linux/slab.h> @@ -232,7 +231,7 @@ static void mute_input_7134(struct saa7134_dev *dev) } if (dev->hw_mute == mute && - dev->hw_input == in) { + dev->hw_input == in && !dev->inresume) { dprintk("mute/input: nothing to do [mute=%d,input=%s]\n", mute,in->name); return; @@ -877,7 +876,7 @@ static int tvaudio_thread_ddep(void *data) /* ------------------------------------------------------------------ */ /* common stuff + external entry points */ -static void saa7134_enable_i2s(struct saa7134_dev *dev) +void saa7134_enable_i2s(struct saa7134_dev *dev) { int i2s_format; diff --git a/drivers/media/video/saa7134/saa7134-vbi.c b/drivers/media/video/saa7134/saa7134-vbi.c index f38366a470f..81a2aedeff5 100644 --- a/drivers/media/video/saa7134/saa7134-vbi.c +++ b/drivers/media/video/saa7134/saa7134-vbi.c @@ -23,7 +23,6 @@ #include <linux/init.h> #include <linux/list.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/kernel.h> #include <linux/slab.h> @@ -138,6 +137,8 @@ static int buffer_prepare(struct videobuf_queue *q, saa7134_dma_free(q,buf); if (STATE_NEEDS_INIT == buf->vb.state) { + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); + buf->vb.width = llength; buf->vb.height = lines; buf->vb.size = size; @@ -147,8 +148,8 @@ static int buffer_prepare(struct videobuf_queue *q, if (err) goto oops; err = saa7134_pgtable_build(dev->pci,buf->pt, - buf->vb.dma.sglist, - buf->vb.dma.sglen, + dma->sglist, + dma->sglen, saa7134_buffer_startpage(buf)); if (err) goto oops; diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index 9985ded2095..471b92793c1 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/drivers/media/video/saa7134/saa7134-video.c @@ -23,7 +23,6 @@ #include <linux/init.h> #include <linux/list.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/kernel.h> #include <linux/slab.h> #include <linux/sort.h> @@ -41,7 +40,7 @@ static unsigned int video_debug = 0; static unsigned int gbuffers = 8; -static unsigned int noninterlaced = 1; +static unsigned int noninterlaced = 0; static unsigned int gbufsize = 720*576*4; static unsigned int gbufsize_max = 720*576*4; static char secam[] = "--"; @@ -541,22 +540,12 @@ void res_free(struct saa7134_dev *dev, struct saa7134_fh *fh, unsigned int bits) /* ------------------------------------------------------------------ */ -static void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm) +void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm) { - int luma_control,sync_control,mux; dprintk("set tv norm = %s\n",norm->name); dev->tvnorm = norm; - mux = card_in(dev,dev->ctl_input).vmux; - luma_control = norm->luma_control; - sync_control = norm->sync_control; - - if (mux > 5) - luma_control |= 0x80; /* svideo */ - if (noninterlaced || dev->nosignal) - sync_control |= 0x20; - /* setup cropping */ dev->crop_bounds.left = norm->h_start; dev->crop_defrect.left = norm->h_start; @@ -571,6 +560,40 @@ static void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm) dev->crop_current = dev->crop_defrect; + saa7134_set_decoder(dev); + + if (card_in(dev, dev->ctl_input).tv) { + if ((card(dev).tuner_type == TUNER_PHILIPS_TDA8290) + && ((card(dev).tuner_config == 1) + || (card(dev).tuner_config == 2))) + saa7134_set_gpio(dev, 22, 5); + saa7134_i2c_call_clients(dev, VIDIOC_S_STD, &norm->id); + } +} + +static void video_mux(struct saa7134_dev *dev, int input) +{ + dprintk("video input = %d [%s]\n", input, card_in(dev, input).name); + dev->ctl_input = input; + set_tvnorm(dev, dev->tvnorm); + saa7134_tvaudio_setinput(dev, &card_in(dev, input)); +} + +void saa7134_set_decoder(struct saa7134_dev *dev) +{ + int luma_control, sync_control, mux; + + struct saa7134_tvnorm *norm = dev->tvnorm; + mux = card_in(dev, dev->ctl_input).vmux; + + luma_control = norm->luma_control; + sync_control = norm->sync_control; + + if (mux > 5) + luma_control |= 0x80; /* svideo */ + if (noninterlaced || dev->nosignal) + sync_control |= 0x20; + /* setup video decoder */ saa_writeb(SAA7134_INCR_DELAY, 0x08); saa_writeb(SAA7134_ANALOG_IN_CTRL1, 0xc0 | mux); @@ -585,9 +608,13 @@ static void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm) saa_writeb(SAA7134_SYNC_CTRL, sync_control); saa_writeb(SAA7134_LUMA_CTRL, luma_control); saa_writeb(SAA7134_DEC_LUMA_BRIGHT, dev->ctl_bright); - saa_writeb(SAA7134_DEC_LUMA_CONTRAST, dev->ctl_contrast); - saa_writeb(SAA7134_DEC_CHROMA_SATURATION, dev->ctl_saturation); + saa_writeb(SAA7134_DEC_LUMA_CONTRAST, + dev->ctl_invert ? -dev->ctl_contrast : dev->ctl_contrast); + + saa_writeb(SAA7134_DEC_CHROMA_SATURATION, + dev->ctl_invert ? -dev->ctl_saturation : dev->ctl_saturation); + saa_writeb(SAA7134_DEC_CHROMA_HUE, dev->ctl_hue); saa_writeb(SAA7134_CHROMA_CTRL1, norm->chroma_ctrl1); saa_writeb(SAA7134_CHROMA_GAIN, norm->chroma_gain); @@ -601,23 +628,6 @@ static void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm) saa_writeb(SAA7134_MISC_VGATE_MSB, norm->vgate_misc); saa_writeb(SAA7134_RAW_DATA_GAIN, 0x40); saa_writeb(SAA7134_RAW_DATA_OFFSET, 0x80); - - /* only tell the tuner if this is a tv input */ - if (card_in(dev,dev->ctl_input).tv) { - if ((card(dev).tuner_type == TUNER_PHILIPS_TDA8290) - && ((card(dev).tuner_config == 1) - || (card(dev).tuner_config == 2))) - saa7134_set_gpio(dev, 22, 5); - saa7134_i2c_call_clients(dev,VIDIOC_S_STD,&norm->id); - } -} - -static void video_mux(struct saa7134_dev *dev, int input) -{ - dprintk("video input = %d [%s]\n",input,card_in(dev,input).name); - dev->ctl_input = input; - set_tvnorm(dev,dev->tvnorm); - saa7134_tvaudio_setinput(dev,&card_in(dev,input)); } static void set_h_prescale(struct saa7134_dev *dev, int task, int prescale) @@ -1038,6 +1048,8 @@ static int buffer_prepare(struct videobuf_queue *q, } if (STATE_NEEDS_INIT == buf->vb.state) { + struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb); + buf->vb.width = fh->width; buf->vb.height = fh->height; buf->vb.size = size; @@ -1049,8 +1061,8 @@ static int buffer_prepare(struct videobuf_queue *q, if (err) goto oops; err = saa7134_pgtable_build(dev->pci,buf->pt, - buf->vb.dma.sglist, - buf->vb.dma.sglen, + dma->sglist, + dma->sglen, saa7134_buffer_startpage(buf)); if (err) goto oops; @@ -1273,26 +1285,24 @@ static int saa7134_resource(struct saa7134_fh *fh) static int video_open(struct inode *inode, struct file *file) { int minor = iminor(inode); - struct saa7134_dev *h,*dev = NULL; + struct saa7134_dev *dev; struct saa7134_fh *fh; - struct list_head *list; enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE; int radio = 0; - list_for_each(list,&saa7134_devlist) { - h = list_entry(list, struct saa7134_dev, devlist); - if (h->video_dev && (h->video_dev->minor == minor)) - dev = h; - if (h->radio_dev && (h->radio_dev->minor == minor)) { + list_for_each_entry(dev, &saa7134_devlist, devlist) { + if (dev->video_dev && (dev->video_dev->minor == minor)) + goto found; + if (dev->radio_dev && (dev->radio_dev->minor == minor)) { radio = 1; - dev = h; + goto found; } - if (h->vbi_dev && (h->vbi_dev->minor == minor)) { + if (dev->vbi_dev && (dev->vbi_dev->minor == minor)) { type = V4L2_BUF_TYPE_VBI_CAPTURE; - dev = h; + goto found; } } - if (NULL == dev) - return -ENODEV; + return -ENODEV; + found: dprintk("open minor=%d radio=%d type=%s\n",minor,radio, v4l2_type_names[type]); @@ -1310,13 +1320,13 @@ static int video_open(struct inode *inode, struct file *file) fh->height = 576; v4l2_prio_open(&dev->prio,&fh->prio); - videobuf_queue_init(&fh->cap, &video_qops, + videobuf_queue_pci_init(&fh->cap, &video_qops, dev->pci, &dev->slock, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_INTERLACED, sizeof(struct saa7134_buf), fh); - videobuf_queue_init(&fh->vbi, &saa7134_vbi_qops, + videobuf_queue_pci_init(&fh->vbi, &saa7134_vbi_qops, dev->pci, &dev->slock, V4L2_BUF_TYPE_VBI_CAPTURE, V4L2_FIELD_SEQ_TB, @@ -1833,7 +1843,11 @@ static int video_do_ioctl(struct inode *inode, struct file *file, if (res_check(fh, RESOURCE_OVERLAY)) { spin_lock_irqsave(&dev->slock,flags); stop_preview(dev,fh); + spin_unlock_irqrestore(&dev->slock, flags); + set_tvnorm(dev,&tvnorms[i]); + + spin_lock_irqsave(&dev->slock, flags); start_preview(dev,fh); spin_unlock_irqrestore(&dev->slock,flags); } else @@ -2138,29 +2152,7 @@ static int video_do_ioctl(struct inode *inode, struct file *file, } #ifdef CONFIG_VIDEO_V4L1_COMPAT case VIDIOCGMBUF: - { - struct video_mbuf *mbuf = arg; - struct videobuf_queue *q; - struct v4l2_requestbuffers req; - unsigned int i; - - q = saa7134_queue(fh); - memset(&req,0,sizeof(req)); - req.type = q->type; - req.count = gbuffers; - req.memory = V4L2_MEMORY_MMAP; - err = videobuf_reqbufs(q,&req); - if (err < 0) - return err; - memset(mbuf,0,sizeof(*mbuf)); - mbuf->frames = req.count; - mbuf->size = 0; - for (i = 0; i < mbuf->frames; i++) { - mbuf->offsets[i] = q->bufs[i]->boff; - mbuf->size += q->bufs[i]->bsize; - } - return 0; - } + return videobuf_cgmbuf(saa7134_queue(fh), arg, gbuffers); #endif case VIDIOC_REQBUFS: return videobuf_reqbufs(saa7134_queue(fh),arg); @@ -2412,34 +2404,40 @@ int saa7134_video_init1(struct saa7134_dev *dev) dev->video_q.timeout.data = (unsigned long)(&dev->video_q); dev->video_q.dev = dev; - if (saa7134_boards[dev->board].video_out) { - /* enable video output */ - int vo = saa7134_boards[dev->board].video_out; - int video_reg; - unsigned int vid_port_opts = saa7134_boards[dev->board].vid_port_opts; - saa_writeb(SAA7134_VIDEO_PORT_CTRL0, video_out[vo][0]); - video_reg = video_out[vo][1]; - if (vid_port_opts & SET_T_CODE_POLARITY_NON_INVERTED) - video_reg &= ~VP_T_CODE_P_INVERTED; - saa_writeb(SAA7134_VIDEO_PORT_CTRL1, video_reg); - saa_writeb(SAA7134_VIDEO_PORT_CTRL2, video_out[vo][2]); - saa_writeb(SAA7134_VIDEO_PORT_CTRL3, video_out[vo][3]); - saa_writeb(SAA7134_VIDEO_PORT_CTRL4, video_out[vo][4]); - video_reg = video_out[vo][5]; - if (vid_port_opts & SET_CLOCK_NOT_DELAYED) - video_reg &= ~VP_CLK_CTRL2_DELAYED; - if (vid_port_opts & SET_CLOCK_INVERTED) - video_reg |= VP_CLK_CTRL1_INVERTED; - saa_writeb(SAA7134_VIDEO_PORT_CTRL5, video_reg); - video_reg = video_out[vo][6]; - if (vid_port_opts & SET_VSYNC_OFF) { - video_reg &= ~VP_VS_TYPE_MASK; - video_reg |= VP_VS_TYPE_OFF; - } - saa_writeb(SAA7134_VIDEO_PORT_CTRL6, video_reg); - saa_writeb(SAA7134_VIDEO_PORT_CTRL7, video_out[vo][7]); - saa_writeb(SAA7134_VIDEO_PORT_CTRL8, video_out[vo][8]); - } + if (saa7134_boards[dev->board].video_out) + saa7134_videoport_init(dev); + + return 0; +} + +int saa7134_videoport_init(struct saa7134_dev *dev) +{ + /* enable video output */ + int vo = saa7134_boards[dev->board].video_out; + int video_reg; + unsigned int vid_port_opts = saa7134_boards[dev->board].vid_port_opts; + saa_writeb(SAA7134_VIDEO_PORT_CTRL0, video_out[vo][0]); + video_reg = video_out[vo][1]; + if (vid_port_opts & SET_T_CODE_POLARITY_NON_INVERTED) + video_reg &= ~VP_T_CODE_P_INVERTED; + saa_writeb(SAA7134_VIDEO_PORT_CTRL1, video_reg); + saa_writeb(SAA7134_VIDEO_PORT_CTRL2, video_out[vo][2]); + saa_writeb(SAA7134_VIDEO_PORT_CTRL3, video_out[vo][3]); + saa_writeb(SAA7134_VIDEO_PORT_CTRL4, video_out[vo][4]); + video_reg = video_out[vo][5]; + if (vid_port_opts & SET_CLOCK_NOT_DELAYED) + video_reg &= ~VP_CLK_CTRL2_DELAYED; + if (vid_port_opts & SET_CLOCK_INVERTED) + video_reg |= VP_CLK_CTRL1_INVERTED; + saa_writeb(SAA7134_VIDEO_PORT_CTRL5, video_reg); + video_reg = video_out[vo][6]; + if (vid_port_opts & SET_VSYNC_OFF) { + video_reg &= ~VP_VS_TYPE_MASK; + video_reg |= VP_VS_TYPE_OFF; + } + saa_writeb(SAA7134_VIDEO_PORT_CTRL6, video_reg); + saa_writeb(SAA7134_VIDEO_PORT_CTRL7, video_out[vo][7]); + saa_writeb(SAA7134_VIDEO_PORT_CTRL8, video_out[vo][8]); return 0; } @@ -2454,7 +2452,7 @@ int saa7134_video_init2(struct saa7134_dev *dev) return 0; } -void saa7134_irq_video_intl(struct saa7134_dev *dev) +void saa7134_irq_video_signalchange(struct saa7134_dev *dev) { static const char *st[] = { "(no signal)", "NTSC", "PAL", "SECAM" }; @@ -2466,24 +2464,28 @@ void saa7134_irq_video_intl(struct saa7134_dev *dev) (st1 & 0x40) ? "not locked" : "locked", (st2 & 0x40) ? "no" : "yes", st[st1 & 0x03]); - dev->nosignal = (st1 & 0x40) || (st2 & 0x40); + dev->nosignal = (st1 & 0x40) || (st2 & 0x40) || !(st2 & 0x1); if (dev->nosignal) { /* no video signal -> mute audio */ if (dev->ctl_automute) dev->automute = 1; saa7134_tvaudio_setmute(dev); - saa_setb(SAA7134_SYNC_CTRL, 0x20); } else { /* wake up tvaudio audio carrier scan thread */ saa7134_tvaudio_do_scan(dev); - if (!noninterlaced) - saa_clearb(SAA7134_SYNC_CTRL, 0x20); } + + if ((st2 & 0x80) && !noninterlaced && !dev->nosignal) + saa_clearb(SAA7134_SYNC_CTRL, 0x20); + else + saa_setb(SAA7134_SYNC_CTRL, 0x20); + if (dev->mops && dev->mops->signal_change) dev->mops->signal_change(dev); } + void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status) { enum v4l2_field field; diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h index 346255468da..28ec6804bd5 100644 --- a/drivers/media/video/saa7134/saa7134.h +++ b/drivers/media/video/saa7134/saa7134.h @@ -37,12 +37,12 @@ #include <media/tuner.h> #include <media/ir-common.h> #include <media/ir-kbd-i2c.h> -#include <media/video-buf.h> +#include <media/videobuf-dma-sg.h> #include <sound/driver.h> #include <sound/core.h> #include <sound/pcm.h> -#if defined(CONFIG_VIDEO_BUF_DVB) || defined(CONFIG_VIDEO_BUF_DVB_MODULE) -#include <media/video-buf-dvb.h> +#if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE) +#include <media/videobuf-dvb.h> #endif #define UNSET (-1U) @@ -239,6 +239,7 @@ struct saa7134_format { #define SAA7134_BOARD_KWORLD_DVBT_210 114 #define SAA7134_BOARD_SABRENT_TV_PCB05 115 #define SAA7134_BOARD_10MOONSTVMASTER3 116 +#define SAA7134_BOARD_AVERMEDIA_SUPER_007 117 #define SAA7134_MAXBOARDS 8 #define SAA7134_INPUT_MAX 8 @@ -523,6 +524,7 @@ struct saa7134_dev { unsigned int hw_mute; int last_carrier; int nosignal; + unsigned int inresume; /* SAA7134_MPEG_* */ struct saa7134_ts ts; @@ -536,7 +538,7 @@ struct saa7134_dev { struct work_struct empress_workqueue; int empress_started; -#if defined(CONFIG_VIDEO_BUF_DVB) || defined(CONFIG_VIDEO_BUF_DVB_MODULE) +#if defined(CONFIG_VIDEO_SAA7134_DVB) || defined(CONFIG_VIDEO_SAA7134_DVB_MODULE) /* SAA7134_MPEG_DVB only */ struct videobuf_dvb dvb; int (*original_demod_sleep)(struct dvb_frontend* fe); @@ -593,6 +595,9 @@ void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q); void saa7134_buffer_timeout(unsigned long data); void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf); +int saa7134_buffer_requeue(struct saa7134_dev *dev, + struct saa7134_dmaqueue *q); + int saa7134_set_dmabits(struct saa7134_dev *dev); extern int (*saa7134_dmasound_init)(struct saa7134_dev *dev); @@ -625,12 +630,16 @@ void saa7134_i2c_call_clients(struct saa7134_dev *dev, extern struct video_device saa7134_video_template; extern struct video_device saa7134_radio_template; +void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm); +int saa7134_videoport_init(struct saa7134_dev *dev); +void saa7134_set_decoder(struct saa7134_dev *dev); + int saa7134_common_ioctl(struct saa7134_dev *dev, unsigned int cmd, void *arg); int saa7134_video_init1(struct saa7134_dev *dev); int saa7134_video_init2(struct saa7134_dev *dev); -void saa7134_irq_video_intl(struct saa7134_dev *dev); +void saa7134_irq_video_signalchange(struct saa7134_dev *dev); void saa7134_irq_video_done(struct saa7134_dev *dev, unsigned long status); @@ -648,6 +657,8 @@ void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status); int saa7134_ts_register(struct saa7134_mpeg_ops *ops); void saa7134_ts_unregister(struct saa7134_mpeg_ops *ops); +int saa7134_ts_init_hw(struct saa7134_dev *dev); + /* ----------------------------------------------------------- */ /* saa7134-vbi.c */ @@ -676,6 +687,8 @@ int saa7134_tvaudio_do_scan(struct saa7134_dev *dev); int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value); +void saa7134_enable_i2s(struct saa7134_dev *dev); + /* ----------------------------------------------------------- */ /* saa7134-oss.c */ diff --git a/drivers/media/video/sn9c102/sn9c102_core.c b/drivers/media/video/sn9c102/sn9c102_core.c index 36d8a455e0e..6991e06f765 100644 --- a/drivers/media/video/sn9c102/sn9c102_core.c +++ b/drivers/media/video/sn9c102/sn9c102_core.c @@ -22,7 +22,6 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/param.h> -#include <linux/moduleparam.h> #include <linux/errno.h> #include <linux/slab.h> #include <linux/device.h> @@ -1030,7 +1029,8 @@ static u16 sn9c102_strtou16(const char* buff, size_t len, ssize_t* count) NOTE 2: buffers are PAGE_SIZE long */ -static ssize_t sn9c102_show_reg(struct class_device* cd, char* buf) +static ssize_t sn9c102_show_reg(struct device* cd, + struct device_attribute *attr, char* buf) { struct sn9c102_device* cam; ssize_t count; @@ -1054,7 +1054,8 @@ static ssize_t sn9c102_show_reg(struct class_device* cd, char* buf) static ssize_t -sn9c102_store_reg(struct class_device* cd, const char* buf, size_t len) +sn9c102_store_reg(struct device* cd, struct device_attribute *attr, + const char* buf, size_t len) { struct sn9c102_device* cam; u16 index; @@ -1087,7 +1088,8 @@ sn9c102_store_reg(struct class_device* cd, const char* buf, size_t len) } -static ssize_t sn9c102_show_val(struct class_device* cd, char* buf) +static ssize_t sn9c102_show_val(struct device* cd, + struct device_attribute *attr, char* buf) { struct sn9c102_device* cam; ssize_t count; @@ -1119,7 +1121,8 @@ static ssize_t sn9c102_show_val(struct class_device* cd, char* buf) static ssize_t -sn9c102_store_val(struct class_device* cd, const char* buf, size_t len) +sn9c102_store_val(struct device* cd, struct device_attribute *attr, + const char* buf, size_t len) { struct sn9c102_device* cam; u16 value; @@ -1158,7 +1161,8 @@ sn9c102_store_val(struct class_device* cd, const char* buf, size_t len) } -static ssize_t sn9c102_show_i2c_reg(struct class_device* cd, char* buf) +static ssize_t sn9c102_show_i2c_reg(struct device* cd, + struct device_attribute *attr, char* buf) { struct sn9c102_device* cam; ssize_t count; @@ -1184,7 +1188,8 @@ static ssize_t sn9c102_show_i2c_reg(struct class_device* cd, char* buf) static ssize_t -sn9c102_store_i2c_reg(struct class_device* cd, const char* buf, size_t len) +sn9c102_store_i2c_reg(struct device* cd, struct device_attribute *attr, + const char* buf, size_t len) { struct sn9c102_device* cam; u16 index; @@ -1217,7 +1222,8 @@ sn9c102_store_i2c_reg(struct class_device* cd, const char* buf, size_t len) } -static ssize_t sn9c102_show_i2c_val(struct class_device* cd, char* buf) +static ssize_t sn9c102_show_i2c_val(struct device* cd, + struct device_attribute *attr, char* buf) { struct sn9c102_device* cam; ssize_t count; @@ -1254,7 +1260,8 @@ static ssize_t sn9c102_show_i2c_val(struct class_device* cd, char* buf) static ssize_t -sn9c102_store_i2c_val(struct class_device* cd, const char* buf, size_t len) +sn9c102_store_i2c_val(struct device* cd, struct device_attribute *attr, + const char* buf, size_t len) { struct sn9c102_device* cam; u16 value; @@ -1299,7 +1306,8 @@ sn9c102_store_i2c_val(struct class_device* cd, const char* buf, size_t len) static ssize_t -sn9c102_store_green(struct class_device* cd, const char* buf, size_t len) +sn9c102_store_green(struct device* cd, struct device_attribute *attr, + const char* buf, size_t len) { struct sn9c102_device* cam; enum sn9c102_bridge bridge; @@ -1330,16 +1338,16 @@ sn9c102_store_green(struct class_device* cd, const char* buf, size_t len) case BRIDGE_SN9C102: if (value > 0x0f) return -EINVAL; - if ((res = sn9c102_store_reg(cd, "0x11", 4)) >= 0) - res = sn9c102_store_val(cd, buf, len); + if ((res = sn9c102_store_reg(cd, attr, "0x11", 4)) >= 0) + res = sn9c102_store_val(cd, attr, buf, len); break; case BRIDGE_SN9C103: case BRIDGE_SN9C105: case BRIDGE_SN9C120: if (value > 0x7f) return -EINVAL; - if ((res = sn9c102_store_reg(cd, "0x07", 4)) >= 0) - res = sn9c102_store_val(cd, buf, len); + if ((res = sn9c102_store_reg(cd, attr, "0x07", 4)) >= 0) + res = sn9c102_store_val(cd, attr, buf, len); break; } @@ -1348,7 +1356,8 @@ sn9c102_store_green(struct class_device* cd, const char* buf, size_t len) static ssize_t -sn9c102_store_blue(struct class_device* cd, const char* buf, size_t len) +sn9c102_store_blue(struct device* cd, struct device_attribute *attr, + const char* buf, size_t len) { ssize_t res = 0; u16 value; @@ -1358,15 +1367,16 @@ sn9c102_store_blue(struct class_device* cd, const char* buf, size_t len) if (!count || value > 0x7f) return -EINVAL; - if ((res = sn9c102_store_reg(cd, "0x06", 4)) >= 0) - res = sn9c102_store_val(cd, buf, len); + if ((res = sn9c102_store_reg(cd, attr, "0x06", 4)) >= 0) + res = sn9c102_store_val(cd, attr, buf, len); return res; } static ssize_t -sn9c102_store_red(struct class_device* cd, const char* buf, size_t len) +sn9c102_store_red(struct device* cd, struct device_attribute *attr, + const char* buf, size_t len) { ssize_t res = 0; u16 value; @@ -1376,14 +1386,16 @@ sn9c102_store_red(struct class_device* cd, const char* buf, size_t len) if (!count || value > 0x7f) return -EINVAL; - if ((res = sn9c102_store_reg(cd, "0x05", 4)) >= 0) - res = sn9c102_store_val(cd, buf, len); + if ((res = sn9c102_store_reg(cd, attr, "0x05", 4)) >= 0) + res = sn9c102_store_val(cd, attr, buf, len); return res; } -static ssize_t sn9c102_show_frame_header(struct class_device* cd, char* buf) +static ssize_t sn9c102_show_frame_header(struct device* cd, + struct device_attribute *attr, + char* buf) { struct sn9c102_device* cam; ssize_t count; @@ -1402,72 +1414,63 @@ static ssize_t sn9c102_show_frame_header(struct class_device* cd, char* buf) } -static CLASS_DEVICE_ATTR(reg, S_IRUGO | S_IWUSR, - sn9c102_show_reg, sn9c102_store_reg); -static CLASS_DEVICE_ATTR(val, S_IRUGO | S_IWUSR, - sn9c102_show_val, sn9c102_store_val); -static CLASS_DEVICE_ATTR(i2c_reg, S_IRUGO | S_IWUSR, - sn9c102_show_i2c_reg, sn9c102_store_i2c_reg); -static CLASS_DEVICE_ATTR(i2c_val, S_IRUGO | S_IWUSR, - sn9c102_show_i2c_val, sn9c102_store_i2c_val); -static CLASS_DEVICE_ATTR(green, S_IWUGO, NULL, sn9c102_store_green); -static CLASS_DEVICE_ATTR(blue, S_IWUGO, NULL, sn9c102_store_blue); -static CLASS_DEVICE_ATTR(red, S_IWUGO, NULL, sn9c102_store_red); -static CLASS_DEVICE_ATTR(frame_header, S_IRUGO, - sn9c102_show_frame_header, NULL); +static DEVICE_ATTR(reg, S_IRUGO | S_IWUSR, sn9c102_show_reg, sn9c102_store_reg); +static DEVICE_ATTR(val, S_IRUGO | S_IWUSR, sn9c102_show_val, sn9c102_store_val); +static DEVICE_ATTR(i2c_reg, S_IRUGO | S_IWUSR, + sn9c102_show_i2c_reg, sn9c102_store_i2c_reg); +static DEVICE_ATTR(i2c_val, S_IRUGO | S_IWUSR, + sn9c102_show_i2c_val, sn9c102_store_i2c_val); +static DEVICE_ATTR(green, S_IWUGO, NULL, sn9c102_store_green); +static DEVICE_ATTR(blue, S_IWUGO, NULL, sn9c102_store_blue); +static DEVICE_ATTR(red, S_IWUGO, NULL, sn9c102_store_red); +static DEVICE_ATTR(frame_header, S_IRUGO, sn9c102_show_frame_header, NULL); static int sn9c102_create_sysfs(struct sn9c102_device* cam) { - struct class_device *classdev = &(cam->v4ldev->class_dev); + struct device *classdev = &(cam->v4ldev->class_dev); int err = 0; - if ((err = class_device_create_file(classdev, &class_device_attr_reg))) + if ((err = device_create_file(classdev, &dev_attr_reg))) goto err_out; - if ((err = class_device_create_file(classdev, &class_device_attr_val))) + if ((err = device_create_file(classdev, &dev_attr_val))) goto err_reg; - if ((err = class_device_create_file(classdev, - &class_device_attr_frame_header))) + if ((err = device_create_file(classdev, &dev_attr_frame_header))) goto err_val; if (cam->sensor.sysfs_ops) { - if ((err = class_device_create_file(classdev, - &class_device_attr_i2c_reg))) + if ((err = device_create_file(classdev, &dev_attr_i2c_reg))) goto err_frame_header; - if ((err = class_device_create_file(classdev, - &class_device_attr_i2c_val))) + if ((err = device_create_file(classdev, &dev_attr_i2c_val))) goto err_i2c_reg; } if (cam->bridge == BRIDGE_SN9C101 || cam->bridge == BRIDGE_SN9C102) { - if ((err = class_device_create_file(classdev, - &class_device_attr_green))) + if ((err = device_create_file(classdev, &dev_attr_green))) goto err_i2c_val; } else { - if ((err = class_device_create_file(classdev, - &class_device_attr_blue))) + if ((err = device_create_file(classdev, &dev_attr_blue))) goto err_i2c_val; - if ((err = class_device_create_file(classdev, - &class_device_attr_red))) + if ((err = device_create_file(classdev, &dev_attr_red))) goto err_blue; } return 0; err_blue: - class_device_remove_file(classdev, &class_device_attr_blue); + device_remove_file(classdev, &dev_attr_blue); err_i2c_val: if (cam->sensor.sysfs_ops) - class_device_remove_file(classdev, &class_device_attr_i2c_val); + device_remove_file(classdev, &dev_attr_i2c_val); err_i2c_reg: if (cam->sensor.sysfs_ops) - class_device_remove_file(classdev, &class_device_attr_i2c_reg); + device_remove_file(classdev, &dev_attr_i2c_reg); err_frame_header: - class_device_remove_file(classdev, &class_device_attr_frame_header); + device_remove_file(classdev, &dev_attr_frame_header); err_val: - class_device_remove_file(classdev, &class_device_attr_val); + device_remove_file(classdev, &dev_attr_val); err_reg: - class_device_remove_file(classdev, &class_device_attr_reg); + device_remove_file(classdev, &dev_attr_reg); err_out: return err; } diff --git a/drivers/media/video/stv680.c b/drivers/media/video/stv680.c index 4dc5bc714b9..9e009a7ab86 100644 --- a/drivers/media/video/stv680.c +++ b/drivers/media/video/stv680.c @@ -499,13 +499,14 @@ exit: * sysfs ***************************************************************************/ #define stv680_file(name, variable, field) \ -static ssize_t show_##name(struct class_device *class_dev, char *buf) \ +static ssize_t show_##name(struct device *class_dev, \ + struct device_attribute *attr, char *buf) \ { \ struct video_device *vdev = to_video_device(class_dev); \ struct usb_stv *stv = video_get_drvdata(vdev); \ return sprintf(buf, field, stv->variable); \ } \ -static CLASS_DEVICE_ATTR(name, S_IRUGO, show_##name, NULL); +static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL); stv680_file(model, camera_name, "%s\n"); stv680_file(in_use, user, "%d\n"); @@ -520,53 +521,53 @@ static int stv680_create_sysfs_files(struct video_device *vdev) { int rc; - rc = video_device_create_file(vdev, &class_device_attr_model); + rc = video_device_create_file(vdev, &dev_attr_model); if (rc) goto err; - rc = video_device_create_file(vdev, &class_device_attr_in_use); + rc = video_device_create_file(vdev, &dev_attr_in_use); if (rc) goto err_model; - rc = video_device_create_file(vdev, &class_device_attr_streaming); + rc = video_device_create_file(vdev, &dev_attr_streaming); if (rc) goto err_inuse; - rc = video_device_create_file(vdev, &class_device_attr_palette); + rc = video_device_create_file(vdev, &dev_attr_palette); if (rc) goto err_stream; - rc = video_device_create_file(vdev, &class_device_attr_frames_total); + rc = video_device_create_file(vdev, &dev_attr_frames_total); if (rc) goto err_pal; - rc = video_device_create_file(vdev, &class_device_attr_frames_read); + rc = video_device_create_file(vdev, &dev_attr_frames_read); if (rc) goto err_framtot; - rc = video_device_create_file(vdev, &class_device_attr_packets_dropped); + rc = video_device_create_file(vdev, &dev_attr_packets_dropped); if (rc) goto err_framread; - rc = video_device_create_file(vdev, &class_device_attr_decoding_errors); + rc = video_device_create_file(vdev, &dev_attr_decoding_errors); if (rc) goto err_dropped; return 0; err_dropped: - video_device_remove_file(vdev, &class_device_attr_packets_dropped); + video_device_remove_file(vdev, &dev_attr_packets_dropped); err_framread: - video_device_remove_file(vdev, &class_device_attr_frames_read); + video_device_remove_file(vdev, &dev_attr_frames_read); err_framtot: - video_device_remove_file(vdev, &class_device_attr_frames_total); + video_device_remove_file(vdev, &dev_attr_frames_total); err_pal: - video_device_remove_file(vdev, &class_device_attr_palette); + video_device_remove_file(vdev, &dev_attr_palette); err_stream: - video_device_remove_file(vdev, &class_device_attr_streaming); + video_device_remove_file(vdev, &dev_attr_streaming); err_inuse: - video_device_remove_file(vdev, &class_device_attr_in_use); + video_device_remove_file(vdev, &dev_attr_in_use); err_model: - video_device_remove_file(vdev, &class_device_attr_model); + video_device_remove_file(vdev, &dev_attr_model); err: return rc; } static void stv680_remove_sysfs_files(struct video_device *vdev) { - video_device_remove_file(vdev, &class_device_attr_model); - video_device_remove_file(vdev, &class_device_attr_in_use); - video_device_remove_file(vdev, &class_device_attr_streaming); - video_device_remove_file(vdev, &class_device_attr_palette); - video_device_remove_file(vdev, &class_device_attr_frames_total); - video_device_remove_file(vdev, &class_device_attr_frames_read); - video_device_remove_file(vdev, &class_device_attr_packets_dropped); - video_device_remove_file(vdev, &class_device_attr_decoding_errors); + video_device_remove_file(vdev, &dev_attr_model); + video_device_remove_file(vdev, &dev_attr_in_use); + video_device_remove_file(vdev, &dev_attr_streaming); + video_device_remove_file(vdev, &dev_attr_palette); + video_device_remove_file(vdev, &dev_attr_frames_total); + video_device_remove_file(vdev, &dev_attr_frames_read); + video_device_remove_file(vdev, &dev_attr_packets_dropped); + video_device_remove_file(vdev, &dev_attr_decoding_errors); } /******************************************************************** diff --git a/drivers/media/video/tcm825x.c b/drivers/media/video/tcm825x.c new file mode 100644 index 00000000000..41cd6a0b048 --- /dev/null +++ b/drivers/media/video/tcm825x.c @@ -0,0 +1,928 @@ +/* + * drivers/media/video/tcm825x.c + * + * TCM825X camera sensor driver. + * + * Copyright (C) 2007 Nokia Corporation. + * + * Contact: Sakari Ailus <sakari.ailus@nokia.com> + * + * Based on code from David Cohen <david.cohen@indt.org.br> + * + * This driver was based on ov9640 sensor driver from MontaVista + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#include <linux/i2c.h> +#include <media/v4l2-int-device.h> + +#include "tcm825x.h" + +/* + * The sensor has two fps modes: the lower one just gives half the fps + * at the same xclk than the high one. + */ +#define MAX_FPS 30 +#define MIN_FPS 8 +#define MAX_HALF_FPS (MAX_FPS / 2) +#define HIGH_FPS_MODE_LOWER_LIMIT 14 +#define DEFAULT_FPS MAX_HALF_FPS + +struct tcm825x_sensor { + const struct tcm825x_platform_data *platform_data; + struct v4l2_int_device *v4l2_int_device; + struct i2c_client *i2c_client; + struct v4l2_pix_format pix; + struct v4l2_fract timeperframe; +}; + +/* list of image formats supported by TCM825X sensor */ +const static struct v4l2_fmtdesc tcm825x_formats[] = { + { + .description = "YUYV (YUV 4:2:2), packed", + .pixelformat = V4L2_PIX_FMT_UYVY, + }, { + /* Note: V4L2 defines RGB565 as: + * + * Byte 0 Byte 1 + * g2 g1 g0 r4 r3 r2 r1 r0 b4 b3 b2 b1 b0 g5 g4 g3 + * + * We interpret RGB565 as: + * + * Byte 0 Byte 1 + * g2 g1 g0 b4 b3 b2 b1 b0 r4 r3 r2 r1 r0 g5 g4 g3 + */ + .description = "RGB565, le", + .pixelformat = V4L2_PIX_FMT_RGB565, + }, +}; + +#define TCM825X_NUM_CAPTURE_FORMATS ARRAY_SIZE(tcm825x_formats) + +/* + * TCM825X register configuration for all combinations of pixel format and + * image size + */ +const static struct tcm825x_reg subqcif = { 0x20, TCM825X_PICSIZ }; +const static struct tcm825x_reg qcif = { 0x18, TCM825X_PICSIZ }; +const static struct tcm825x_reg cif = { 0x14, TCM825X_PICSIZ }; +const static struct tcm825x_reg qqvga = { 0x0c, TCM825X_PICSIZ }; +const static struct tcm825x_reg qvga = { 0x04, TCM825X_PICSIZ }; +const static struct tcm825x_reg vga = { 0x00, TCM825X_PICSIZ }; + +const static struct tcm825x_reg yuv422 = { 0x00, TCM825X_PICFMT }; +const static struct tcm825x_reg rgb565 = { 0x02, TCM825X_PICFMT }; + +/* Our own specific controls */ +#define V4L2_CID_ALC V4L2_CID_PRIVATE_BASE +#define V4L2_CID_H_EDGE_EN V4L2_CID_PRIVATE_BASE + 1 +#define V4L2_CID_V_EDGE_EN V4L2_CID_PRIVATE_BASE + 2 +#define V4L2_CID_LENS V4L2_CID_PRIVATE_BASE + 3 +#define V4L2_CID_MAX_EXPOSURE_TIME V4L2_CID_PRIVATE_BASE + 4 +#define V4L2_CID_LAST_PRIV V4L2_CID_MAX_EXPOSURE_TIME + +/* Video controls */ +static struct vcontrol { + struct v4l2_queryctrl qc; + u16 reg; + u16 start_bit; +} video_control[] = { + { + { + .id = V4L2_CID_GAIN, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Gain", + .minimum = 0, + .maximum = 63, + .step = 1, + }, + .reg = TCM825X_AG, + .start_bit = 0, + }, + { + { + .id = V4L2_CID_RED_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Red Balance", + .minimum = 0, + .maximum = 255, + .step = 1, + }, + .reg = TCM825X_MRG, + .start_bit = 0, + }, + { + { + .id = V4L2_CID_BLUE_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Blue Balance", + .minimum = 0, + .maximum = 255, + .step = 1, + }, + .reg = TCM825X_MBG, + .start_bit = 0, + }, + { + { + .id = V4L2_CID_AUTO_WHITE_BALANCE, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Auto White Balance", + .minimum = 0, + .maximum = 1, + .step = 0, + }, + .reg = TCM825X_AWBSW, + .start_bit = 7, + }, + { + { + .id = V4L2_CID_EXPOSURE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Exposure Time", + .minimum = 0, + .maximum = 0x1fff, + .step = 1, + }, + .reg = TCM825X_ESRSPD_U, + .start_bit = 0, + }, + { + { + .id = V4L2_CID_HFLIP, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Mirror Image", + .minimum = 0, + .maximum = 1, + .step = 0, + }, + .reg = TCM825X_H_INV, + .start_bit = 6, + }, + { + { + .id = V4L2_CID_VFLIP, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Vertical Flip", + .minimum = 0, + .maximum = 1, + .step = 0, + }, + .reg = TCM825X_V_INV, + .start_bit = 7, + }, + /* Private controls */ + { + { + .id = V4L2_CID_ALC, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Auto Luminance Control", + .minimum = 0, + .maximum = 1, + .step = 0, + }, + .reg = TCM825X_ALCSW, + .start_bit = 7, + }, + { + { + .id = V4L2_CID_H_EDGE_EN, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Horizontal Edge Enhancement", + .minimum = 0, + .maximum = 0xff, + .step = 1, + }, + .reg = TCM825X_HDTG, + .start_bit = 0, + }, + { + { + .id = V4L2_CID_V_EDGE_EN, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Vertical Edge Enhancement", + .minimum = 0, + .maximum = 0xff, + .step = 1, + }, + .reg = TCM825X_VDTG, + .start_bit = 0, + }, + { + { + .id = V4L2_CID_LENS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Lens Shading Compensation", + .minimum = 0, + .maximum = 0x3f, + .step = 1, + }, + .reg = TCM825X_LENS, + .start_bit = 0, + }, + { + { + .id = V4L2_CID_MAX_EXPOSURE_TIME, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Maximum Exposure Time", + .minimum = 0, + .maximum = 0x3, + .step = 1, + }, + .reg = TCM825X_ESRLIM, + .start_bit = 5, + }, +}; + + +const static struct tcm825x_reg *tcm825x_siz_reg[NUM_IMAGE_SIZES] = +{ &subqcif, &qqvga, &qcif, &qvga, &cif, &vga }; + +const static struct tcm825x_reg *tcm825x_fmt_reg[NUM_PIXEL_FORMATS] = +{ &yuv422, &rgb565 }; + +/* + * Read a value from a register in an TCM825X sensor device. The value is + * returned in 'val'. + * Returns zero if successful, or non-zero otherwise. + */ +static int tcm825x_read_reg(struct i2c_client *client, int reg) +{ + int err; + struct i2c_msg msg[2]; + u8 reg_buf, data_buf = 0; + + if (!client->adapter) + return -ENODEV; + + msg[0].addr = client->addr; + msg[0].flags = 0; + msg[0].len = 1; + msg[0].buf = ®_buf; + msg[1].addr = client->addr; + msg[1].flags = I2C_M_RD; + msg[1].len = 1; + msg[1].buf = &data_buf; + + reg_buf = reg; + + err = i2c_transfer(client->adapter, msg, 2); + if (err < 0) + return err; + return data_buf; +} + +/* + * Write a value to a register in an TCM825X sensor device. + * Returns zero if successful, or non-zero otherwise. + */ +static int tcm825x_write_reg(struct i2c_client *client, u8 reg, u8 val) +{ + int err; + struct i2c_msg msg[1]; + unsigned char data[2]; + + if (!client->adapter) + return -ENODEV; + + msg->addr = client->addr; + msg->flags = 0; + msg->len = 2; + msg->buf = data; + data[0] = reg; + data[1] = val; + err = i2c_transfer(client->adapter, msg, 1); + if (err >= 0) + return 0; + return err; +} + +static int __tcm825x_write_reg_mask(struct i2c_client *client, + u8 reg, u8 val, u8 mask) +{ + int rc; + + /* need to do read - modify - write */ + rc = tcm825x_read_reg(client, reg); + if (rc < 0) + return rc; + + rc &= (~mask); /* Clear the masked bits */ + val &= mask; /* Enforce mask on value */ + val |= rc; + + /* write the new value to the register */ + rc = tcm825x_write_reg(client, reg, val); + if (rc) + return rc; + + return 0; +} + +#define tcm825x_write_reg_mask(client, regmask, val) \ + __tcm825x_write_reg_mask(client, TCM825X_ADDR((regmask)), val, \ + TCM825X_MASK((regmask))) + + +/* + * Initialize a list of TCM825X registers. + * The list of registers is terminated by the pair of values + * { TCM825X_REG_TERM, TCM825X_VAL_TERM }. + * Returns zero if successful, or non-zero otherwise. + */ +static int tcm825x_write_default_regs(struct i2c_client *client, + const struct tcm825x_reg *reglist) +{ + int err; + const struct tcm825x_reg *next = reglist; + + while (!((next->reg == TCM825X_REG_TERM) + && (next->val == TCM825X_VAL_TERM))) { + err = tcm825x_write_reg(client, next->reg, next->val); + if (err) { + dev_err(&client->dev, "register writing failed\n"); + return err; + } + next++; + } + + return 0; +} + +static struct vcontrol *find_vctrl(int id) +{ + int i; + + if (id < V4L2_CID_BASE) + return NULL; + + for (i = 0; i < ARRAY_SIZE(video_control); i++) + if (video_control[i].qc.id == id) + return &video_control[i]; + + return NULL; +} + +/* + * Find the best match for a requested image capture size. The best match + * is chosen as the nearest match that has the same number or fewer pixels + * as the requested size, or the smallest image size if the requested size + * has fewer pixels than the smallest image. + */ +static enum image_size tcm825x_find_size(struct v4l2_int_device *s, + unsigned int width, + unsigned int height) +{ + enum image_size isize; + unsigned long pixels = width * height; + struct tcm825x_sensor *sensor = s->priv; + + for (isize = subQCIF; isize < VGA; isize++) { + if (tcm825x_sizes[isize + 1].height + * tcm825x_sizes[isize + 1].width > pixels) { + dev_dbg(&sensor->i2c_client->dev, "size %d\n", isize); + + return isize; + } + } + + dev_dbg(&sensor->i2c_client->dev, "format default VGA\n"); + + return VGA; +} + +/* + * Configure the TCM825X for current image size, pixel format, and + * frame period. fper is the frame period (in seconds) expressed as a + * fraction. Returns zero if successful, or non-zero otherwise. The + * actual frame period is returned in fper. + */ +static int tcm825x_configure(struct v4l2_int_device *s) +{ + struct tcm825x_sensor *sensor = s->priv; + struct v4l2_pix_format *pix = &sensor->pix; + enum image_size isize = tcm825x_find_size(s, pix->width, pix->height); + struct v4l2_fract *fper = &sensor->timeperframe; + enum pixel_format pfmt; + int err; + u32 tgt_fps; + u8 val; + + /* common register initialization */ + err = tcm825x_write_default_regs( + sensor->i2c_client, sensor->platform_data->default_regs()); + if (err) + return err; + + /* configure image size */ + val = tcm825x_siz_reg[isize]->val; + dev_dbg(&sensor->i2c_client->dev, + "configuring image size %d\n", isize); + err = tcm825x_write_reg_mask(sensor->i2c_client, + tcm825x_siz_reg[isize]->reg, val); + if (err) + return err; + + /* configure pixel format */ + switch (pix->pixelformat) { + default: + case V4L2_PIX_FMT_RGB565: + pfmt = RGB565; + break; + case V4L2_PIX_FMT_UYVY: + pfmt = YUV422; + break; + } + + dev_dbg(&sensor->i2c_client->dev, + "configuring pixel format %d\n", pfmt); + val = tcm825x_fmt_reg[pfmt]->val; + + err = tcm825x_write_reg_mask(sensor->i2c_client, + tcm825x_fmt_reg[pfmt]->reg, val); + if (err) + return err; + + /* + * For frame rate < 15, the FPS reg (addr 0x02, bit 7) must be + * set. Frame rate will be halved from the normal. + */ + tgt_fps = fper->denominator / fper->numerator; + if (tgt_fps <= HIGH_FPS_MODE_LOWER_LIMIT) { + val = tcm825x_read_reg(sensor->i2c_client, 0x02); + val |= 0x80; + tcm825x_write_reg(sensor->i2c_client, 0x02, val); + } + + return 0; +} + +static int ioctl_queryctrl(struct v4l2_int_device *s, + struct v4l2_queryctrl *qc) +{ + struct vcontrol *control; + + control = find_vctrl(qc->id); + + if (control == NULL) + return -EINVAL; + + *qc = control->qc; + + return 0; +} + +static int ioctl_g_ctrl(struct v4l2_int_device *s, + struct v4l2_control *vc) +{ + struct tcm825x_sensor *sensor = s->priv; + struct i2c_client *client = sensor->i2c_client; + int val, r; + struct vcontrol *lvc; + + /* exposure time is special, spread accross 2 registers */ + if (vc->id == V4L2_CID_EXPOSURE) { + int val_lower, val_upper; + + val_upper = tcm825x_read_reg(client, + TCM825X_ADDR(TCM825X_ESRSPD_U)); + if (val_upper < 0) + return val_upper; + val_lower = tcm825x_read_reg(client, + TCM825X_ADDR(TCM825X_ESRSPD_L)); + if (val_lower < 0) + return val_lower; + + vc->value = ((val_upper & 0x1f) << 8) | (val_lower); + return 0; + } + + lvc = find_vctrl(vc->id); + if (lvc == NULL) + return -EINVAL; + + r = tcm825x_read_reg(client, TCM825X_ADDR(lvc->reg)); + if (r < 0) + return r; + val = r & TCM825X_MASK(lvc->reg); + val >>= lvc->start_bit; + + if (val < 0) + return val; + + vc->value = val; + return 0; +} + +static int ioctl_s_ctrl(struct v4l2_int_device *s, + struct v4l2_control *vc) +{ + struct tcm825x_sensor *sensor = s->priv; + struct i2c_client *client = sensor->i2c_client; + struct vcontrol *lvc; + int val = vc->value; + + /* exposure time is special, spread accross 2 registers */ + if (vc->id == V4L2_CID_EXPOSURE) { + int val_lower, val_upper; + val_lower = val & TCM825X_MASK(TCM825X_ESRSPD_L); + val_upper = (val >> 8) & TCM825X_MASK(TCM825X_ESRSPD_U); + + if (tcm825x_write_reg_mask(client, + TCM825X_ESRSPD_U, val_upper)) + return -EIO; + + if (tcm825x_write_reg_mask(client, + TCM825X_ESRSPD_L, val_lower)) + return -EIO; + + return 0; + } + + lvc = find_vctrl(vc->id); + if (lvc == NULL) + return -EINVAL; + + val = val << lvc->start_bit; + if (tcm825x_write_reg_mask(client, lvc->reg, val)) + return -EIO; + + return 0; +} + +static int ioctl_enum_fmt_cap(struct v4l2_int_device *s, + struct v4l2_fmtdesc *fmt) +{ + int index = fmt->index; + + switch (fmt->type) { + case V4L2_BUF_TYPE_VIDEO_CAPTURE: + if (index >= TCM825X_NUM_CAPTURE_FORMATS) + return -EINVAL; + break; + + default: + return -EINVAL; + } + + fmt->flags = tcm825x_formats[index].flags; + strlcpy(fmt->description, tcm825x_formats[index].description, + sizeof(fmt->description)); + fmt->pixelformat = tcm825x_formats[index].pixelformat; + + return 0; +} + +static int ioctl_try_fmt_cap(struct v4l2_int_device *s, + struct v4l2_format *f) +{ + struct tcm825x_sensor *sensor = s->priv; + enum image_size isize; + int ifmt; + struct v4l2_pix_format *pix = &f->fmt.pix; + + isize = tcm825x_find_size(s, pix->width, pix->height); + dev_dbg(&sensor->i2c_client->dev, "isize = %d num_capture = %lu\n", + isize, (unsigned long)TCM825X_NUM_CAPTURE_FORMATS); + + pix->width = tcm825x_sizes[isize].width; + pix->height = tcm825x_sizes[isize].height; + + for (ifmt = 0; ifmt < TCM825X_NUM_CAPTURE_FORMATS; ifmt++) + if (pix->pixelformat == tcm825x_formats[ifmt].pixelformat) + break; + + if (ifmt == TCM825X_NUM_CAPTURE_FORMATS) + ifmt = 0; /* Default = YUV 4:2:2 */ + + pix->pixelformat = tcm825x_formats[ifmt].pixelformat; + pix->field = V4L2_FIELD_NONE; + pix->bytesperline = pix->width * TCM825X_BYTES_PER_PIXEL; + pix->sizeimage = pix->bytesperline * pix->height; + pix->priv = 0; + dev_dbg(&sensor->i2c_client->dev, "format = 0x%08x\n", + pix->pixelformat); + + switch (pix->pixelformat) { + case V4L2_PIX_FMT_UYVY: + default: + pix->colorspace = V4L2_COLORSPACE_JPEG; + break; + case V4L2_PIX_FMT_RGB565: + pix->colorspace = V4L2_COLORSPACE_SRGB; + break; + } + + return 0; +} + +static int ioctl_s_fmt_cap(struct v4l2_int_device *s, + struct v4l2_format *f) +{ + struct tcm825x_sensor *sensor = s->priv; + struct v4l2_pix_format *pix = &f->fmt.pix; + int rval; + + rval = ioctl_try_fmt_cap(s, f); + if (rval) + return rval; + + rval = tcm825x_configure(s); + + sensor->pix = *pix; + + return rval; +} + +static int ioctl_g_fmt_cap(struct v4l2_int_device *s, + struct v4l2_format *f) +{ + struct tcm825x_sensor *sensor = s->priv; + + f->fmt.pix = sensor->pix; + + return 0; +} + +static int ioctl_g_parm(struct v4l2_int_device *s, + struct v4l2_streamparm *a) +{ + struct tcm825x_sensor *sensor = s->priv; + struct v4l2_captureparm *cparm = &a->parm.capture; + + if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + + memset(a, 0, sizeof(*a)); + a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + + cparm->capability = V4L2_CAP_TIMEPERFRAME; + cparm->timeperframe = sensor->timeperframe; + + return 0; +} + +static int ioctl_s_parm(struct v4l2_int_device *s, + struct v4l2_streamparm *a) +{ + struct tcm825x_sensor *sensor = s->priv; + struct v4l2_fract *timeperframe = &a->parm.capture.timeperframe; + u32 tgt_fps; /* target frames per secound */ + int rval; + + if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + + if ((timeperframe->numerator == 0) + || (timeperframe->denominator == 0)) { + timeperframe->denominator = DEFAULT_FPS; + timeperframe->numerator = 1; + } + + tgt_fps = timeperframe->denominator / timeperframe->numerator; + + if (tgt_fps > MAX_FPS) { + timeperframe->denominator = MAX_FPS; + timeperframe->numerator = 1; + } else if (tgt_fps < MIN_FPS) { + timeperframe->denominator = MIN_FPS; + timeperframe->numerator = 1; + } + + sensor->timeperframe = *timeperframe; + + rval = tcm825x_configure(s); + + return rval; +} + +static int ioctl_s_power(struct v4l2_int_device *s, int on) +{ + struct tcm825x_sensor *sensor = s->priv; + + return sensor->platform_data->power_set(on); +} + +/* + * Given the image capture format in pix, the nominal frame period in + * timeperframe, calculate the required xclk frequency. + * + * TCM825X input frequency characteristics are: + * Minimum 11.9 MHz, Typical 24.57 MHz and maximum 25/27 MHz + */ + +static int ioctl_g_ifparm(struct v4l2_int_device *s, struct v4l2_ifparm *p) +{ + struct tcm825x_sensor *sensor = s->priv; + struct v4l2_fract *timeperframe = &sensor->timeperframe; + u32 tgt_xclk; /* target xclk */ + u32 tgt_fps; /* target frames per secound */ + int rval; + + rval = sensor->platform_data->ifparm(p); + if (rval) + return rval; + + tgt_fps = timeperframe->denominator / timeperframe->numerator; + + tgt_xclk = (tgt_fps <= HIGH_FPS_MODE_LOWER_LIMIT) ? + (2457 * tgt_fps) / MAX_HALF_FPS : + (2457 * tgt_fps) / MAX_FPS; + tgt_xclk *= 10000; + + tgt_xclk = min(tgt_xclk, (u32)TCM825X_XCLK_MAX); + tgt_xclk = max(tgt_xclk, (u32)TCM825X_XCLK_MIN); + + p->u.bt656.clock_curr = tgt_xclk; + + return 0; +} + +static int ioctl_g_needs_reset(struct v4l2_int_device *s, void *buf) +{ + struct tcm825x_sensor *sensor = s->priv; + + return sensor->platform_data->needs_reset(s, buf, &sensor->pix); +} + +static int ioctl_reset(struct v4l2_int_device *s) +{ + return -EBUSY; +} + +static int ioctl_init(struct v4l2_int_device *s) +{ + return tcm825x_configure(s); +} + +static int ioctl_dev_exit(struct v4l2_int_device *s) +{ + return 0; +} + +static int ioctl_dev_init(struct v4l2_int_device *s) +{ + struct tcm825x_sensor *sensor = s->priv; + int r; + + r = tcm825x_read_reg(sensor->i2c_client, 0x01); + if (r < 0) + return r; + if (r == 0) { + dev_err(&sensor->i2c_client->dev, "device not detected\n"); + return -EIO; + } + return 0; +} + +static struct v4l2_int_ioctl_desc tcm825x_ioctl_desc[] = { + { vidioc_int_dev_init_num, + (v4l2_int_ioctl_func *)ioctl_dev_init }, + { vidioc_int_dev_exit_num, + (v4l2_int_ioctl_func *)ioctl_dev_exit }, + { vidioc_int_s_power_num, + (v4l2_int_ioctl_func *)ioctl_s_power }, + { vidioc_int_g_ifparm_num, + (v4l2_int_ioctl_func *)ioctl_g_ifparm }, + { vidioc_int_g_needs_reset_num, + (v4l2_int_ioctl_func *)ioctl_g_needs_reset }, + { vidioc_int_reset_num, + (v4l2_int_ioctl_func *)ioctl_reset }, + { vidioc_int_init_num, + (v4l2_int_ioctl_func *)ioctl_init }, + { vidioc_int_enum_fmt_cap_num, + (v4l2_int_ioctl_func *)ioctl_enum_fmt_cap }, + { vidioc_int_try_fmt_cap_num, + (v4l2_int_ioctl_func *)ioctl_try_fmt_cap }, + { vidioc_int_g_fmt_cap_num, + (v4l2_int_ioctl_func *)ioctl_g_fmt_cap }, + { vidioc_int_s_fmt_cap_num, + (v4l2_int_ioctl_func *)ioctl_s_fmt_cap }, + { vidioc_int_g_parm_num, + (v4l2_int_ioctl_func *)ioctl_g_parm }, + { vidioc_int_s_parm_num, + (v4l2_int_ioctl_func *)ioctl_s_parm }, + { vidioc_int_queryctrl_num, + (v4l2_int_ioctl_func *)ioctl_queryctrl }, + { vidioc_int_g_ctrl_num, + (v4l2_int_ioctl_func *)ioctl_g_ctrl }, + { vidioc_int_s_ctrl_num, + (v4l2_int_ioctl_func *)ioctl_s_ctrl }, +}; + +static struct v4l2_int_slave tcm825x_slave = { + .ioctls = tcm825x_ioctl_desc, + .num_ioctls = ARRAY_SIZE(tcm825x_ioctl_desc), +}; + +static struct tcm825x_sensor tcm825x; + +static struct v4l2_int_device tcm825x_int_device = { + .module = THIS_MODULE, + .name = TCM825X_NAME, + .priv = &tcm825x, + .type = v4l2_int_type_slave, + .u = { + .slave = &tcm825x_slave, + }, +}; + +static int tcm825x_probe(struct i2c_client *client) +{ + struct tcm825x_sensor *sensor = &tcm825x; + int rval; + + if (i2c_get_clientdata(client)) + return -EBUSY; + + sensor->platform_data = client->dev.platform_data; + + if (sensor->platform_data == NULL + && !sensor->platform_data->is_okay()) + return -ENODEV; + + sensor->v4l2_int_device = &tcm825x_int_device; + + sensor->i2c_client = client; + i2c_set_clientdata(client, sensor); + + /* Make the default capture format QVGA RGB565 */ + sensor->pix.width = tcm825x_sizes[QVGA].width; + sensor->pix.height = tcm825x_sizes[QVGA].height; + sensor->pix.pixelformat = V4L2_PIX_FMT_RGB565; + + rval = v4l2_int_device_register(sensor->v4l2_int_device); + if (rval) + i2c_set_clientdata(client, NULL); + + return rval; +} + +static int __exit tcm825x_remove(struct i2c_client *client) +{ + struct tcm825x_sensor *sensor = i2c_get_clientdata(client); + + if (!client->adapter) + return -ENODEV; /* our client isn't attached */ + + v4l2_int_device_unregister(sensor->v4l2_int_device); + i2c_set_clientdata(client, NULL); + + return 0; +} + +static struct i2c_driver tcm825x_i2c_driver = { + .driver = { + .name = TCM825X_NAME, + }, + .probe = tcm825x_probe, + .remove = __exit_p(tcm825x_remove), +}; + +static struct tcm825x_sensor tcm825x = { + .timeperframe = { + .numerator = 1, + .denominator = DEFAULT_FPS, + }, +}; + +static int __init tcm825x_init(void) +{ + int rval; + + rval = i2c_add_driver(&tcm825x_i2c_driver); + if (rval) + printk(KERN_INFO "%s: failed registering " TCM825X_NAME "\n", + __FUNCTION__); + + return rval; +} + +static void __exit tcm825x_exit(void) +{ + i2c_del_driver(&tcm825x_i2c_driver); +} + +/* + * FIXME: Menelaus isn't ready (?) at module_init stage, so use + * late_initcall for now. + */ +late_initcall(tcm825x_init); +module_exit(tcm825x_exit); + +MODULE_AUTHOR("Sakari Ailus <sakari.ailus@nokia.com>"); +MODULE_DESCRIPTION("TCM825x camera sensor driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/video/tcm825x.h b/drivers/media/video/tcm825x.h new file mode 100644 index 00000000000..966765b66b3 --- /dev/null +++ b/drivers/media/video/tcm825x.h @@ -0,0 +1,199 @@ +/* + * drivers/media/video/tcm825x.h + * + * Register definitions for the TCM825X CameraChip. + * + * Author: David Cohen (david.cohen@indt.org.br) + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + * + * This file was based on ov9640.h from MontaVista + */ + +#ifndef TCM825X_H +#define TCM825X_H + +#include <linux/videodev2.h> + +#include <media/v4l2-int-device.h> + +#define TCM825X_NAME "tcm825x" + +#define TCM825X_MASK(x) x & 0x00ff +#define TCM825X_ADDR(x) (x & 0xff00) >> 8 + +/* The TCM825X I2C sensor chip has a fixed slave address of 0x3d. */ +#define TCM825X_I2C_ADDR 0x3d + +/* + * define register offsets for the TCM825X sensor chip + * OFFSET(8 bits) + MASK(8 bits) + * MASK bit 4 and 3 are used when the register uses more than one address + */ +#define TCM825X_FPS 0x0280 +#define TCM825X_ACF 0x0240 +#define TCM825X_DOUTBUF 0x020C +#define TCM825X_DCLKP 0x0202 +#define TCM825X_ACFDET 0x0201 +#define TCM825X_DOUTSW 0x0380 +#define TCM825X_DATAHZ 0x0340 +#define TCM825X_PICSIZ 0x033c +#define TCM825X_PICFMT 0x0302 +#define TCM825X_V_INV 0x0480 +#define TCM825X_H_INV 0x0440 +#define TCM825X_ESRLSW 0x0430 +#define TCM825X_V_LENGTH 0x040F +#define TCM825X_ALCSW 0x0580 +#define TCM825X_ESRLIM 0x0560 +#define TCM825X_ESRSPD_U 0x051F +#define TCM825X_ESRSPD_L 0x06FF +#define TCM825X_AG 0x07FF +#define TCM825X_ESRSPD2 0x06FF +#define TCM825X_ALCMODE 0x0830 +#define TCM825X_ALCH 0x080F +#define TCM825X_ALCL 0x09FF +#define TCM825X_AWBSW 0x0A80 +#define TCM825X_MRG 0x0BFF +#define TCM825X_MBG 0x0CFF +#define TCM825X_GAMSW 0x0D80 +#define TCM825X_HDTG 0x0EFF +#define TCM825X_VDTG 0x0FFF +#define TCM825X_HDTCORE 0x10F0 +#define TCM825X_VDTCORE 0x100F +#define TCM825X_CONT 0x11FF +#define TCM825X_BRIGHT 0x12FF +#define TCM825X_VHUE 0x137F +#define TCM825X_UHUE 0x147F +#define TCM825X_VGAIN 0x153F +#define TCM825X_UGAIN 0x163F +#define TCM825X_UVCORE 0x170F +#define TCM825X_SATU 0x187F +#define TCM825X_MHMODE 0x1980 +#define TCM825X_MHLPFSEL 0x1940 +#define TCM825X_YMODE 0x1930 +#define TCM825X_MIXHG 0x1907 +#define TCM825X_LENS 0x1A3F +#define TCM825X_AGLIM 0x1BE0 +#define TCM825X_LENSRPOL 0x1B10 +#define TCM825X_LENSRGAIN 0x1B0F +#define TCM825X_ES100S 0x1CFF +#define TCM825X_ES120S 0x1DFF +#define TCM825X_DMASK 0x1EC0 +#define TCM825X_CODESW 0x1E20 +#define TCM825X_CODESEL 0x1E10 +#define TCM825X_TESPIC 0x1E04 +#define TCM825X_PICSEL 0x1E03 +#define TCM825X_HNUM 0x20FF +#define TCM825X_VOUTPH 0x287F +#define TCM825X_ESROUT 0x327F +#define TCM825X_ESROUT2 0x33FF +#define TCM825X_AGOUT 0x34FF +#define TCM825X_DGOUT 0x353F +#define TCM825X_AGSLOW1 0x39C0 +#define TCM825X_FLLSMODE 0x3930 +#define TCM825X_FLLSLIM 0x390F +#define TCM825X_DETSEL 0x3AF0 +#define TCM825X_ACDETNC 0x3A0F +#define TCM825X_AGSLOW2 0x3BC0 +#define TCM825X_DG 0x3B3F +#define TCM825X_REJHLEV 0x3CFF +#define TCM825X_ALCLOCK 0x3D80 +#define TCM825X_FPSLNKSW 0x3D40 +#define TCM825X_ALCSPD 0x3D30 +#define TCM825X_REJH 0x3D03 +#define TCM825X_SHESRSW 0x3E80 +#define TCM825X_ESLIMSEL 0x3E40 +#define TCM825X_SHESRSPD 0x3E30 +#define TCM825X_ELSTEP 0x3E0C +#define TCM825X_ELSTART 0x3E03 +#define TCM825X_AGMIN 0x3FFF +#define TCM825X_PREGRG 0x423F +#define TCM825X_PREGBG 0x433F +#define TCM825X_PRERG 0x443F +#define TCM825X_PREBG 0x453F +#define TCM825X_MSKBR 0x477F +#define TCM825X_MSKGR 0x487F +#define TCM825X_MSKRB 0x497F +#define TCM825X_MSKGB 0x4A7F +#define TCM825X_MSKRG 0x4B7F +#define TCM825X_MSKBG 0x4C7F +#define TCM825X_HDTCSW 0x4D80 +#define TCM825X_VDTCSW 0x4D40 +#define TCM825X_DTCYL 0x4D3F +#define TCM825X_HDTPSW 0x4E80 +#define TCM825X_VDTPSW 0x4E40 +#define TCM825X_DTCGAIN 0x4E3F +#define TCM825X_DTLLIMSW 0x4F10 +#define TCM825X_DTLYLIM 0x4F0F +#define TCM825X_YLCUTLMSK 0x5080 +#define TCM825X_YLCUTL 0x503F +#define TCM825X_YLCUTHMSK 0x5180 +#define TCM825X_YLCUTH 0x513F +#define TCM825X_UVSKNC 0x527F +#define TCM825X_UVLJ 0x537F +#define TCM825X_WBGMIN 0x54FF +#define TCM825X_WBGMAX 0x55FF +#define TCM825X_WBSPDUP 0x5603 +#define TCM825X_ALLAREA 0x5820 +#define TCM825X_WBLOCK 0x5810 +#define TCM825X_WB2SP 0x580F +#define TCM825X_KIZUSW 0x5920 +#define TCM825X_PBRSW 0x5910 +#define TCM825X_ABCSW 0x5903 +#define TCM825X_PBDLV 0x5AFF +#define TCM825X_PBC1LV 0x5BFF + +#define TCM825X_NUM_REGS (TCM825X_ADDR(TCM825X_PBC1LV) + 1) + +#define TCM825X_BYTES_PER_PIXEL 2 + +#define TCM825X_REG_TERM 0xff /* terminating list entry for reg */ +#define TCM825X_VAL_TERM 0xff /* terminating list entry for val */ + +/* define a structure for tcm825x register initialization values */ +struct tcm825x_reg { + u8 val; + u16 reg; +}; + +enum image_size { subQCIF = 0, QQVGA, QCIF, QVGA, CIF, VGA }; +enum pixel_format { YUV422 = 0, RGB565 }; +#define NUM_IMAGE_SIZES 6 +#define NUM_PIXEL_FORMATS 2 + +#define TCM825X_XCLK_MIN 11900000 +#define TCM825X_XCLK_MAX 25000000 + +struct capture_size { + unsigned long width; + unsigned long height; +}; + +struct tcm825x_platform_data { + /* Is the sensor usable? Doesn't yet mean it's there, but you + * can try! */ + int (*is_okay)(void); + /* Set power state, zero is off, non-zero is on. */ + int (*power_set)(int power); + /* Default registers written after power-on or reset. */ + const struct tcm825x_reg *(*default_regs)(void); + int (*needs_reset)(struct v4l2_int_device *s, void *buf, + struct v4l2_pix_format *fmt); + int (*ifparm)(struct v4l2_ifparm *p); +}; + +/* Array of image sizes supported by TCM825X. These must be ordered from + * smallest image size to largest. + */ +const static struct capture_size tcm825x_sizes[] = { + { 128, 96 }, /* subQCIF */ + { 160, 120 }, /* QQVGA */ + { 176, 144 }, /* QCIF */ + { 320, 240 }, /* QVGA */ + { 352, 288 }, /* CIF */ + { 640, 480 }, /* VGA */ +}; + +#endif /* ifndef TCM825X_H */ diff --git a/drivers/media/video/tda8290.c b/drivers/media/video/tda8290.c index 59cff5a3c59..0e5cf459d3e 100644 --- a/drivers/media/video/tda8290.c +++ b/drivers/media/video/tda8290.c @@ -16,21 +16,37 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + + This "tda8290" module was split apart from the original "tuner" module. */ #include <linux/i2c.h> -#include <linux/videodev.h> #include <linux/delay.h> -#include "tuner-driver.h" +#include <linux/videodev.h> +#include "tuner-i2c.h" +#include "tda8290.h" + +static int debug = 0; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "enable verbose debug messages"); + +#define PREFIX "tda8290 " /* ---------------------------------------------------------------------- */ struct tda8290_priv { + struct tuner_i2c_props i2c_props; + unsigned char tda8290_easy_mode; unsigned char tda827x_lpsel; unsigned char tda827x_addr; unsigned char tda827x_ver; unsigned int sgIF; + + u32 frequency; + + unsigned int *lna_cfg; + int (*tuner_callback) (void *dev, int command,int arg); }; /* ---------------------------------------------------------------------- */ @@ -79,20 +95,21 @@ static struct tda827x_data tda827x_analog[] = { { .lomax = 0, .spd = 0, .bs = 0, .bp = 0, .cp = 0, .gc3 = 0, .div1p5 = 0} /* End */ }; -static void tda827x_tune(struct i2c_client *c, u16 ifc, unsigned int freq) +static void tda827x_set_analog_params(struct dvb_frontend *fe, + struct analog_parameters *params) { unsigned char tuner_reg[8]; unsigned char reg2[2]; u32 N; int i; - struct tuner *t = i2c_get_clientdata(c); - struct tda8290_priv *priv = t->priv; + struct tda8290_priv *priv = fe->tuner_priv; struct i2c_msg msg = {.addr = priv->tda827x_addr, .flags = 0}; + unsigned int freq = params->frequency; - if (t->mode == V4L2_TUNER_RADIO) + if (params->mode == V4L2_TUNER_RADIO) freq = freq / 1000; - N = freq + ifc; + N = freq + priv->sgIF; i = 0; while (tda827x_analog[i].lomax < N) { if(tda827x_analog[i + 1].lomax == 0) @@ -114,54 +131,53 @@ static void tda827x_tune(struct i2c_client *c, u16 ifc, unsigned int freq) msg.buf = tuner_reg; msg.len = 8; - i2c_transfer(c->adapter, &msg, 1); + i2c_transfer(priv->i2c_props.adap, &msg, 1); msg.buf= reg2; msg.len = 2; reg2[0] = 0x80; reg2[1] = 0; - i2c_transfer(c->adapter, &msg, 1); + i2c_transfer(priv->i2c_props.adap, &msg, 1); reg2[0] = 0x60; reg2[1] = 0xbf; - i2c_transfer(c->adapter, &msg, 1); + i2c_transfer(priv->i2c_props.adap, &msg, 1); reg2[0] = 0x30; reg2[1] = tuner_reg[4] + 0x80; - i2c_transfer(c->adapter, &msg, 1); + i2c_transfer(priv->i2c_props.adap, &msg, 1); msleep(1); reg2[0] = 0x30; reg2[1] = tuner_reg[4] + 4; - i2c_transfer(c->adapter, &msg, 1); + i2c_transfer(priv->i2c_props.adap, &msg, 1); msleep(1); reg2[0] = 0x30; reg2[1] = tuner_reg[4]; - i2c_transfer(c->adapter, &msg, 1); + i2c_transfer(priv->i2c_props.adap, &msg, 1); msleep(550); reg2[0] = 0x30; reg2[1] = (tuner_reg[4] & 0xfc) + tda827x_analog[i].cp ; - i2c_transfer(c->adapter, &msg, 1); + i2c_transfer(priv->i2c_props.adap, &msg, 1); reg2[0] = 0x60; reg2[1] = 0x3f; - i2c_transfer(c->adapter, &msg, 1); + i2c_transfer(priv->i2c_props.adap, &msg, 1); reg2[0] = 0x80; reg2[1] = 0x08; // Vsync en - i2c_transfer(c->adapter, &msg, 1); + i2c_transfer(priv->i2c_props.adap, &msg, 1); } -static void tda827x_agcf(struct i2c_client *c) +static void tda827x_agcf(struct dvb_frontend *fe) { - struct tuner *t = i2c_get_clientdata(c); - struct tda8290_priv *priv = t->priv; + struct tda8290_priv *priv = fe->tuner_priv; unsigned char data[] = {0x80, 0x0c}; struct i2c_msg msg = {.addr = priv->tda827x_addr, .buf = data, .flags = 0, .len = 2}; - i2c_transfer(c->adapter, &msg, 1); + i2c_transfer(priv->i2c_props.adap, &msg, 1); } /* ---------------------------------------------------------------------- */ @@ -204,58 +220,64 @@ static struct tda827xa_data tda827xa_analog[] = { { .lomax = 0, .svco = 0, .spd = 0, .scr = 0, .sbs = 0, .gc3 = 0} /* End */ }; -static void tda827xa_lna_gain(struct i2c_client *c, int high) +static void tda827xa_lna_gain(struct dvb_frontend *fe, int high, + struct analog_parameters *params) { - struct tuner *t = i2c_get_clientdata(c); + struct tda8290_priv *priv = fe->tuner_priv; unsigned char buf[] = {0x22, 0x01}; int arg; - struct i2c_msg msg = {.addr = c->addr, .flags = 0, .buf = buf, .len = sizeof(buf)}; - if (t->config) { + struct i2c_msg msg = {.addr = priv->i2c_props.addr, .flags = 0, .buf = buf, .len = sizeof(buf)}; + + if ((priv->lna_cfg == NULL) || (priv->tuner_callback == NULL)) + return; + + if (*priv->lna_cfg) { if (high) tuner_dbg("setting LNA to high gain\n"); else tuner_dbg("setting LNA to low gain\n"); } - switch (t->config) { + switch (*priv->lna_cfg) { case 0: /* no LNA */ break; case 1: /* switch is GPIO 0 of tda8290 */ case 2: /* turn Vsync on */ - if (t->std & V4L2_STD_MN) + if (params->std & V4L2_STD_MN) arg = 1; else arg = 0; - if (t->tuner_callback) - t->tuner_callback(c->adapter->algo_data, 1, arg); + if (priv->tuner_callback) + priv->tuner_callback(priv->i2c_props.adap->algo_data, 1, arg); buf[1] = high ? 0 : 1; - if (t->config == 2) + if (*priv->lna_cfg == 2) buf[1] = high ? 1 : 0; - i2c_transfer(c->adapter, &msg, 1); + i2c_transfer(priv->i2c_props.adap, &msg, 1); break; case 3: /* switch with GPIO of saa713x */ - if (t->tuner_callback) - t->tuner_callback(c->adapter->algo_data, 0, high); + if (priv->tuner_callback) + priv->tuner_callback(priv->i2c_props.adap->algo_data, 0, high); break; } } -static void tda827xa_tune(struct i2c_client *c, u16 ifc, unsigned int freq) +static void tda827xa_set_analog_params(struct dvb_frontend *fe, + struct analog_parameters *params) { unsigned char tuner_reg[11]; u32 N; int i; - struct tuner *t = i2c_get_clientdata(c); - struct tda8290_priv *priv = t->priv; + struct tda8290_priv *priv = fe->tuner_priv; struct i2c_msg msg = {.addr = priv->tda827x_addr, .flags = 0, .buf = tuner_reg}; + unsigned int freq = params->frequency; - tda827xa_lna_gain( c, 1); + tda827xa_lna_gain(fe, 1, params); msleep(10); - if (t->mode == V4L2_TUNER_RADIO) + if (params->mode == V4L2_TUNER_RADIO) freq = freq / 1000; - N = freq + ifc; + N = freq + priv->sgIF; i = 0; while (tda827xa_analog[i].lomax < N) { if(tda827xa_analog[i + 1].lomax == 0) @@ -278,7 +300,7 @@ static void tda827xa_tune(struct i2c_client *c, u16 ifc, unsigned int freq) tuner_reg[9] = 0x20; tuner_reg[10] = 0x00; msg.len = 11; - i2c_transfer(c->adapter, &msg, 1); + i2c_transfer(priv->i2c_props.adap, &msg, 1); tuner_reg[0] = 0x90; tuner_reg[1] = 0xff; @@ -286,82 +308,131 @@ static void tda827xa_tune(struct i2c_client *c, u16 ifc, unsigned int freq) tuner_reg[3] = 0; tuner_reg[4] = 0x99 + (priv->tda827x_lpsel << 1); msg.len = 5; - i2c_transfer(c->adapter, &msg, 1); + i2c_transfer(priv->i2c_props.adap, &msg, 1); tuner_reg[0] = 0xa0; tuner_reg[1] = 0xc0; msg.len = 2; - i2c_transfer(c->adapter, &msg, 1); + i2c_transfer(priv->i2c_props.adap, &msg, 1); tuner_reg[0] = 0x30; tuner_reg[1] = 0x10 + tda827xa_analog[i].scr; - i2c_transfer(c->adapter, &msg, 1); + i2c_transfer(priv->i2c_props.adap, &msg, 1); msg.flags = I2C_M_RD; - i2c_transfer(c->adapter, &msg, 1); + i2c_transfer(priv->i2c_props.adap, &msg, 1); msg.flags = 0; tuner_reg[1] >>= 4; tuner_dbg("AGC2 gain is: %d\n", tuner_reg[1]); if (tuner_reg[1] < 1) - tda827xa_lna_gain( c, 0); + tda827xa_lna_gain(fe, 0, params); msleep(100); tuner_reg[0] = 0x60; tuner_reg[1] = 0x3c; - i2c_transfer(c->adapter, &msg, 1); + i2c_transfer(priv->i2c_props.adap, &msg, 1); msleep(163); tuner_reg[0] = 0x50; tuner_reg[1] = 0x8f + (tda827xa_analog[i].gc3 << 4); - i2c_transfer(c->adapter, &msg, 1); + i2c_transfer(priv->i2c_props.adap, &msg, 1); tuner_reg[0] = 0x80; tuner_reg[1] = 0x28; - i2c_transfer(c->adapter, &msg, 1); + i2c_transfer(priv->i2c_props.adap, &msg, 1); tuner_reg[0] = 0xb0; tuner_reg[1] = 0x01; - i2c_transfer(c->adapter, &msg, 1); + i2c_transfer(priv->i2c_props.adap, &msg, 1); tuner_reg[0] = 0xc0; tuner_reg[1] = 0x19 + (priv->tda827x_lpsel << 1); - i2c_transfer(c->adapter, &msg, 1); + i2c_transfer(priv->i2c_props.adap, &msg, 1); } -static void tda827xa_agcf(struct i2c_client *c) +static void tda827xa_agcf(struct dvb_frontend *fe) { - struct tuner *t = i2c_get_clientdata(c); - struct tda8290_priv *priv = t->priv; + struct tda8290_priv *priv = fe->tuner_priv; unsigned char data[] = {0x80, 0x2c}; struct i2c_msg msg = {.addr = priv->tda827x_addr, .buf = data, .flags = 0, .len = 2}; - i2c_transfer(c->adapter, &msg, 1); + i2c_transfer(priv->i2c_props.adap, &msg, 1); } /*---------------------------------------------------------------------*/ -static void tda8290_i2c_bridge(struct i2c_client *c, int close) +static void tda8290_i2c_bridge(struct dvb_frontend *fe, int close) { + struct tda8290_priv *priv = fe->tuner_priv; + unsigned char enable[2] = { 0x21, 0xC0 }; unsigned char disable[2] = { 0x21, 0x00 }; unsigned char *msg; if(close) { msg = enable; - i2c_master_send(c, msg, 2); + tuner_i2c_xfer_send(&priv->i2c_props, msg, 2); /* let the bridge stabilize */ msleep(20); } else { msg = disable; - i2c_master_send(c, msg, 2); + tuner_i2c_xfer_send(&priv->i2c_props, msg, 2); } } /*---------------------------------------------------------------------*/ -static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq) +static void set_audio(struct dvb_frontend *fe, + struct analog_parameters *params) +{ + struct tda8290_priv *priv = fe->tuner_priv; + char* mode; + + priv->tda827x_lpsel = 0; + if (params->std & V4L2_STD_MN) { + priv->sgIF = 92; + priv->tda8290_easy_mode = 0x01; + priv->tda827x_lpsel = 1; + mode = "MN"; + } else if (params->std & V4L2_STD_B) { + priv->sgIF = 108; + priv->tda8290_easy_mode = 0x02; + mode = "B"; + } else if (params->std & V4L2_STD_GH) { + priv->sgIF = 124; + priv->tda8290_easy_mode = 0x04; + mode = "GH"; + } else if (params->std & V4L2_STD_PAL_I) { + priv->sgIF = 124; + priv->tda8290_easy_mode = 0x08; + mode = "I"; + } else if (params->std & V4L2_STD_DK) { + priv->sgIF = 124; + priv->tda8290_easy_mode = 0x10; + mode = "DK"; + } else if (params->std & V4L2_STD_SECAM_L) { + priv->sgIF = 124; + priv->tda8290_easy_mode = 0x20; + mode = "L"; + } else if (params->std & V4L2_STD_SECAM_LC) { + priv->sgIF = 20; + priv->tda8290_easy_mode = 0x40; + mode = "LC"; + } else { + priv->sgIF = 124; + priv->tda8290_easy_mode = 0x10; + mode = "xx"; + } + + if (params->mode == V4L2_TUNER_RADIO) + priv->sgIF = 88; /* if frequency is 5.5 MHz */ + + tuner_dbg("setting tda8290 to system %s\n", mode); +} + +static int tda8290_set_params(struct dvb_frontend *fe, + struct analog_parameters *params) { - struct tuner *t = i2c_get_clientdata(c); - struct tda8290_priv *priv = t->priv; + struct tda8290_priv *priv = fe->tuner_priv; unsigned char soft_reset[] = { 0x00, 0x00 }; unsigned char easy_mode[] = { 0x01, priv->tda8290_easy_mode }; unsigned char expert_mode[] = { 0x01, 0x80 }; @@ -384,35 +455,38 @@ static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq) pll_stat; int i; - tuner_dbg("tda827xa config is 0x%02x\n", t->config); - i2c_master_send(c, easy_mode, 2); - i2c_master_send(c, agc_out_on, 2); - i2c_master_send(c, soft_reset, 2); + set_audio(fe, params); + + if (priv->lna_cfg) + tuner_dbg("tda827xa config is 0x%02x\n", *priv->lna_cfg); + tuner_i2c_xfer_send(&priv->i2c_props, easy_mode, 2); + tuner_i2c_xfer_send(&priv->i2c_props, agc_out_on, 2); + tuner_i2c_xfer_send(&priv->i2c_props, soft_reset, 2); msleep(1); expert_mode[1] = priv->tda8290_easy_mode + 0x80; - i2c_master_send(c, expert_mode, 2); - i2c_master_send(c, gainset_off, 2); - i2c_master_send(c, if_agc_spd, 2); + tuner_i2c_xfer_send(&priv->i2c_props, expert_mode, 2); + tuner_i2c_xfer_send(&priv->i2c_props, gainset_off, 2); + tuner_i2c_xfer_send(&priv->i2c_props, if_agc_spd, 2); if (priv->tda8290_easy_mode & 0x60) - i2c_master_send(c, adc_head_9, 2); + tuner_i2c_xfer_send(&priv->i2c_props, adc_head_9, 2); else - i2c_master_send(c, adc_head_6, 2); - i2c_master_send(c, pll_bw_nom, 2); + tuner_i2c_xfer_send(&priv->i2c_props, adc_head_6, 2); + tuner_i2c_xfer_send(&priv->i2c_props, pll_bw_nom, 2); - tda8290_i2c_bridge(c, 1); + tda8290_i2c_bridge(fe, 1); if (priv->tda827x_ver != 0) - tda827xa_tune(c, ifc, freq); + tda827xa_set_analog_params(fe, params); else - tda827x_tune(c, ifc, freq); + tda827x_set_analog_params(fe, params); for (i = 0; i < 3; i++) { - i2c_master_send(c, &addr_pll_stat, 1); - i2c_master_recv(c, &pll_stat, 1); + tuner_i2c_xfer_send(&priv->i2c_props, &addr_pll_stat, 1); + tuner_i2c_xfer_recv(&priv->i2c_props, &pll_stat, 1); if (pll_stat & 0x80) { - i2c_master_send(c, &addr_adc_sat, 1); - i2c_master_recv(c, &adc_sat, 1); - i2c_master_send(c, &addr_agc_stat, 1); - i2c_master_recv(c, &agc_stat, 1); + tuner_i2c_xfer_send(&priv->i2c_props, &addr_adc_sat, 1); + tuner_i2c_xfer_recv(&priv->i2c_props, &adc_sat, 1); + tuner_i2c_xfer_send(&priv->i2c_props, &addr_agc_stat, 1); + tuner_i2c_xfer_recv(&priv->i2c_props, &agc_stat, 1); tuner_dbg("tda8290 is locked, AGC: %d\n", agc_stat); break; } else { @@ -424,28 +498,28 @@ static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq) if ((agc_stat > 115) || (!(pll_stat & 0x80) && (adc_sat < 20))) { tuner_dbg("adjust gain, step 1. Agc: %d, ADC stat: %d, lock: %d\n", agc_stat, adc_sat, pll_stat & 0x80); - i2c_master_send(c, gainset_2, 2); + tuner_i2c_xfer_send(&priv->i2c_props, gainset_2, 2); msleep(100); - i2c_master_send(c, &addr_agc_stat, 1); - i2c_master_recv(c, &agc_stat, 1); - i2c_master_send(c, &addr_pll_stat, 1); - i2c_master_recv(c, &pll_stat, 1); + tuner_i2c_xfer_send(&priv->i2c_props, &addr_agc_stat, 1); + tuner_i2c_xfer_recv(&priv->i2c_props, &agc_stat, 1); + tuner_i2c_xfer_send(&priv->i2c_props, &addr_pll_stat, 1); + tuner_i2c_xfer_recv(&priv->i2c_props, &pll_stat, 1); if ((agc_stat > 115) || !(pll_stat & 0x80)) { tuner_dbg("adjust gain, step 2. Agc: %d, lock: %d\n", agc_stat, pll_stat & 0x80); if (priv->tda827x_ver != 0) - tda827xa_agcf(c); + tda827xa_agcf(fe); else - tda827x_agcf(c); + tda827x_agcf(fe); msleep(100); - i2c_master_send(c, &addr_agc_stat, 1); - i2c_master_recv(c, &agc_stat, 1); - i2c_master_send(c, &addr_pll_stat, 1); - i2c_master_recv(c, &pll_stat, 1); + tuner_i2c_xfer_send(&priv->i2c_props, &addr_agc_stat, 1); + tuner_i2c_xfer_recv(&priv->i2c_props, &agc_stat, 1); + tuner_i2c_xfer_send(&priv->i2c_props, &addr_pll_stat, 1); + tuner_i2c_xfer_recv(&priv->i2c_props, &pll_stat, 1); if((agc_stat > 115) || !(pll_stat & 0x80)) { tuner_dbg("adjust gain, step 3. Agc: %d\n", agc_stat); - i2c_master_send(c, adc_head_12, 2); - i2c_master_send(c, pll_bw_low, 2); + tuner_i2c_xfer_send(&priv->i2c_props, adc_head_12, 2); + tuner_i2c_xfer_send(&priv->i2c_props, pll_bw_low, 2); msleep(100); } } @@ -453,132 +527,106 @@ static int tda8290_tune(struct i2c_client *c, u16 ifc, unsigned int freq) /* l/ l' deadlock? */ if(priv->tda8290_easy_mode & 0x60) { - i2c_master_send(c, &addr_adc_sat, 1); - i2c_master_recv(c, &adc_sat, 1); - i2c_master_send(c, &addr_pll_stat, 1); - i2c_master_recv(c, &pll_stat, 1); + tuner_i2c_xfer_send(&priv->i2c_props, &addr_adc_sat, 1); + tuner_i2c_xfer_recv(&priv->i2c_props, &adc_sat, 1); + tuner_i2c_xfer_send(&priv->i2c_props, &addr_pll_stat, 1); + tuner_i2c_xfer_recv(&priv->i2c_props, &pll_stat, 1); if ((adc_sat > 20) || !(pll_stat & 0x80)) { tuner_dbg("trying to resolve SECAM L deadlock\n"); - i2c_master_send(c, agc_rst_on, 2); + tuner_i2c_xfer_send(&priv->i2c_props, agc_rst_on, 2); msleep(40); - i2c_master_send(c, agc_rst_off, 2); + tuner_i2c_xfer_send(&priv->i2c_props, agc_rst_off, 2); } } - tda8290_i2c_bridge(c, 0); - i2c_master_send(c, if_agc_set, 2); + tda8290_i2c_bridge(fe, 0); + tuner_i2c_xfer_send(&priv->i2c_props, if_agc_set, 2); + + priv->frequency = (V4L2_TUNER_RADIO == params->mode) ? + params->frequency * 125 / 2 : params->frequency * 62500; + return 0; } /*---------------------------------------------------------------------*/ -static void set_audio(struct tuner *t) +static int tda8290_has_signal(struct dvb_frontend *fe) { - struct tda8290_priv *priv = t->priv; - char* mode; + struct tda8290_priv *priv = fe->tuner_priv; + int ret; - priv->tda827x_lpsel = 0; - if (t->std & V4L2_STD_MN) { - priv->sgIF = 92; - priv->tda8290_easy_mode = 0x01; - priv->tda827x_lpsel = 1; - mode = "MN"; - } else if (t->std & V4L2_STD_B) { - priv->sgIF = 108; - priv->tda8290_easy_mode = 0x02; - mode = "B"; - } else if (t->std & V4L2_STD_GH) { - priv->sgIF = 124; - priv->tda8290_easy_mode = 0x04; - mode = "GH"; - } else if (t->std & V4L2_STD_PAL_I) { - priv->sgIF = 124; - priv->tda8290_easy_mode = 0x08; - mode = "I"; - } else if (t->std & V4L2_STD_DK) { - priv->sgIF = 124; - priv->tda8290_easy_mode = 0x10; - mode = "DK"; - } else if (t->std & V4L2_STD_SECAM_L) { - priv->sgIF = 124; - priv->tda8290_easy_mode = 0x20; - mode = "L"; - } else if (t->std & V4L2_STD_SECAM_LC) { - priv->sgIF = 20; - priv->tda8290_easy_mode = 0x40; - mode = "LC"; - } else { - priv->sgIF = 124; - priv->tda8290_easy_mode = 0x10; - mode = "xx"; - } - tuner_dbg("setting tda8290 to system %s\n", mode); -} + unsigned char i2c_get_afc[1] = { 0x1B }; + unsigned char afc = 0; -static void set_tv_freq(struct i2c_client *c, unsigned int freq) -{ - struct tuner *t = i2c_get_clientdata(c); - struct tda8290_priv *priv = t->priv; + /* for now, report based on afc status */ + tuner_i2c_xfer_send(&priv->i2c_props, i2c_get_afc, ARRAY_SIZE(i2c_get_afc)); + tuner_i2c_xfer_recv(&priv->i2c_props, &afc, 1); + + ret = (afc & 0x80) ? 65535 : 0; - set_audio(t); - tda8290_tune(c, priv->sgIF, freq); + tuner_dbg("AFC status: %d\n", ret); + + return ret; } -static void set_radio_freq(struct i2c_client *c, unsigned int freq) +static int tda8290_get_status(struct dvb_frontend *fe, u32 *status) { - /* if frequency is 5.5 MHz */ - tda8290_tune(c, 88, freq); + *status = 0; + + if (tda8290_has_signal(fe)) + *status = TUNER_STATUS_LOCKED; + + return 0; } -static int has_signal(struct i2c_client *c) +static int tda8290_get_rf_strength(struct dvb_frontend *fe, u16 *strength) { - unsigned char i2c_get_afc[1] = { 0x1B }; - unsigned char afc = 0; + *strength = tda8290_has_signal(fe); - i2c_master_send(c, i2c_get_afc, ARRAY_SIZE(i2c_get_afc)); - i2c_master_recv(c, &afc, 1); - return (afc & 0x80)? 65535:0; + return 0; } /*---------------------------------------------------------------------*/ -static void standby(struct i2c_client *c) +static int tda8290_standby(struct dvb_frontend *fe) { - struct tuner *t = i2c_get_clientdata(c); - struct tda8290_priv *priv = t->priv; + struct tda8290_priv *priv = fe->tuner_priv; unsigned char cb1[] = { 0x30, 0xD0 }; unsigned char tda8290_standby[] = { 0x00, 0x02 }; unsigned char tda8290_agc_tri[] = { 0x02, 0x20 }; struct i2c_msg msg = {.addr = priv->tda827x_addr, .flags=0, .buf=cb1, .len = 2}; - tda8290_i2c_bridge(c, 1); + tda8290_i2c_bridge(fe, 1); if (priv->tda827x_ver != 0) cb1[1] = 0x90; - i2c_transfer(c->adapter, &msg, 1); - tda8290_i2c_bridge(c, 0); - i2c_master_send(c, tda8290_agc_tri, 2); - i2c_master_send(c, tda8290_standby, 2); + i2c_transfer(priv->i2c_props.adap, &msg, 1); + tda8290_i2c_bridge(fe, 0); + tuner_i2c_xfer_send(&priv->i2c_props, tda8290_agc_tri, 2); + tuner_i2c_xfer_send(&priv->i2c_props, tda8290_standby, 2); + + return 0; } -static void tda8290_init_if(struct i2c_client *c) +static void tda8290_init_if(struct dvb_frontend *fe) { - struct tuner *t = i2c_get_clientdata(c); + struct tda8290_priv *priv = fe->tuner_priv; + unsigned char set_VS[] = { 0x30, 0x6F }; unsigned char set_GP00_CF[] = { 0x20, 0x01 }; unsigned char set_GP01_CF[] = { 0x20, 0x0B }; - if ((t->config == 1) || (t->config == 2)) - i2c_master_send(c, set_GP00_CF, 2); + if ((priv->lna_cfg) && + ((*priv->lna_cfg == 1) || (*priv->lna_cfg == 2))) + tuner_i2c_xfer_send(&priv->i2c_props, set_GP00_CF, 2); else - i2c_master_send(c, set_GP01_CF, 2); - i2c_master_send(c, set_VS, 2); + tuner_i2c_xfer_send(&priv->i2c_props, set_GP01_CF, 2); + tuner_i2c_xfer_send(&priv->i2c_props, set_VS, 2); } -static void tda8290_init_tuner(struct i2c_client *c) +static void tda8290_init_tuner(struct dvb_frontend *fe) { - struct tuner *t = i2c_get_clientdata(c); - struct tda8290_priv *priv = t->priv; + struct tda8290_priv *priv = fe->tuner_priv; unsigned char tda8275_init[] = { 0x00, 0x00, 0x00, 0x40, 0xdC, 0x04, 0xAf, 0x3F, 0x2A, 0x04, 0xFF, 0x00, 0x00, 0x40 }; unsigned char tda8275a_init[] = { 0x00, 0x00, 0x00, 0x00, 0xdC, 0x05, 0x8b, @@ -588,33 +636,43 @@ static void tda8290_init_tuner(struct i2c_client *c) if (priv->tda827x_ver != 0) msg.buf = tda8275a_init; - tda8290_i2c_bridge(c, 1); - i2c_transfer(c->adapter, &msg, 1); - tda8290_i2c_bridge(c, 0); + tda8290_i2c_bridge(fe, 1); + i2c_transfer(priv->i2c_props.adap, &msg, 1); + tda8290_i2c_bridge(fe, 0); } /*---------------------------------------------------------------------*/ -static void tda8290_release(struct i2c_client *c) +static int tda8290_release(struct dvb_frontend *fe) { - struct tuner *t = i2c_get_clientdata(c); + kfree(fe->tuner_priv); + fe->tuner_priv = NULL; - kfree(t->priv); - t->priv = NULL; + return 0; } -static struct tuner_operations tda8290_tuner_ops = { - .set_tv_freq = set_tv_freq, - .set_radio_freq = set_radio_freq, - .has_signal = has_signal, - .standby = standby, - .release = tda8290_release, +static int tda8290_get_frequency(struct dvb_frontend *fe, u32 *frequency) +{ + struct tda8290_priv *priv = fe->tuner_priv; + *frequency = priv->frequency; + return 0; +} + +static struct dvb_tuner_ops tda8290_tuner_ops = { + .sleep = tda8290_standby, + .set_analog_params = tda8290_set_params, + .release = tda8290_release, + .get_frequency = tda8290_get_frequency, + .get_status = tda8290_get_status, + .get_rf_strength = tda8290_get_rf_strength, }; -int tda8290_init(struct i2c_client *c) +struct dvb_frontend *tda8290_attach(struct dvb_frontend *fe, + struct i2c_adapter* i2c_adap, + u8 i2c_addr, + struct tda8290_config *cfg) { struct tda8290_priv *priv = NULL; - struct tuner *t = i2c_get_clientdata(c); u8 data; int i, ret, tuners_found; u32 tuner_addrs; @@ -622,16 +680,23 @@ int tda8290_init(struct i2c_client *c) priv = kzalloc(sizeof(struct tda8290_priv), GFP_KERNEL); if (priv == NULL) - return -ENOMEM; - t->priv = priv; + return NULL; + fe->tuner_priv = priv; + + priv->i2c_props.addr = i2c_addr; + priv->i2c_props.adap = i2c_adap; + if (cfg) { + priv->lna_cfg = cfg->lna_cfg; + priv->tuner_callback = cfg->tuner_callback; + } - tda8290_i2c_bridge(c, 1); + tda8290_i2c_bridge(fe, 1); /* probe for tuner chip */ tuners_found = 0; tuner_addrs = 0; for (i=0x60; i<= 0x63; i++) { msg.addr = i; - ret = i2c_transfer(c->adapter, &msg, 1); + ret = i2c_transfer(priv->i2c_props.adap, &msg, 1); if (ret == 1) { tuners_found++; tuner_addrs = (tuner_addrs << 8) + i; @@ -641,11 +706,11 @@ int tda8290_init(struct i2c_client *c) behind the bridge and we choose the highest address that doesn't give a response now */ - tda8290_i2c_bridge(c, 0); + tda8290_i2c_bridge(fe, 0); if(tuners_found > 1) for (i = 0; i < tuners_found; i++) { msg.addr = tuner_addrs & 0xff; - ret = i2c_transfer(c->adapter, &msg, 1); + ret = i2c_transfer(priv->i2c_props.adap, &msg, 1); if(ret == 1) tuner_addrs = tuner_addrs >> 8; else @@ -653,40 +718,53 @@ int tda8290_init(struct i2c_client *c) } if (tuner_addrs == 0) { tuner_addrs = 0x61; - tuner_info ("could not clearly identify tuner address, defaulting to %x\n", + tuner_info("could not clearly identify tuner address, defaulting to %x\n", tuner_addrs); } else { tuner_addrs = tuner_addrs & 0xff; - tuner_info ("setting tuner address to %x\n", tuner_addrs); + tuner_info("setting tuner address to %x\n", tuner_addrs); } priv->tda827x_addr = tuner_addrs; msg.addr = tuner_addrs; - tda8290_i2c_bridge(c, 1); - ret = i2c_transfer(c->adapter, &msg, 1); + tda8290_i2c_bridge(fe, 1); + ret = i2c_transfer(priv->i2c_props.adap, &msg, 1); if( ret != 1) - tuner_warn ("TDA827x access failed!\n"); + tuner_warn("TDA827x access failed!\n"); + + memcpy(&fe->ops.tuner_ops, &tda8290_tuner_ops, + sizeof(struct dvb_tuner_ops)); + if ((data & 0x3c) == 0) { - strlcpy(c->name, "tda8290+75", sizeof(c->name)); + strlcpy(fe->ops.tuner_ops.info.name, "tda8290+75", + sizeof(fe->ops.tuner_ops.info.name)); + fe->ops.tuner_ops.info.frequency_min = 55000000; + fe->ops.tuner_ops.info.frequency_max = 860000000; + fe->ops.tuner_ops.info.frequency_step = 250000; priv->tda827x_ver = 0; } else { - strlcpy(c->name, "tda8290+75a", sizeof(c->name)); + strlcpy(fe->ops.tuner_ops.info.name, "tda8290+75a", + sizeof(fe->ops.tuner_ops.info.name)); + fe->ops.tuner_ops.info.frequency_min = 44000000; + fe->ops.tuner_ops.info.frequency_max = 906000000; + fe->ops.tuner_ops.info.frequency_step = 62500; priv->tda827x_ver = 2; } - tuner_info("type set to %s\n", c->name); - - memcpy(&t->ops, &tda8290_tuner_ops, sizeof(struct tuner_operations)); priv->tda827x_lpsel = 0; - t->mode = V4L2_TUNER_ANALOG_TV; - tda8290_init_tuner(c); - tda8290_init_if(c); - return 0; + tda8290_init_tuner(fe); + tda8290_init_if(fe); + return fe; } -int tda8290_probe(struct i2c_client *c) +int tda8290_probe(struct i2c_adapter* i2c_adap, u8 i2c_addr) { + struct tuner_i2c_props i2c_props = { + .adap = i2c_adap, + .addr = i2c_addr + }; + unsigned char soft_reset[] = { 0x00, 0x00 }; unsigned char easy_mode_b[] = { 0x01, 0x02 }; unsigned char easy_mode_g[] = { 0x01, 0x04 }; @@ -694,23 +772,30 @@ int tda8290_probe(struct i2c_client *c) unsigned char addr_dto_lsb = 0x07; unsigned char data; - i2c_master_send(c, easy_mode_b, 2); - i2c_master_send(c, soft_reset, 2); - i2c_master_send(c, &addr_dto_lsb, 1); - i2c_master_recv(c, &data, 1); + tuner_i2c_xfer_send(&i2c_props, easy_mode_b, 2); + tuner_i2c_xfer_send(&i2c_props, soft_reset, 2); + tuner_i2c_xfer_send(&i2c_props, &addr_dto_lsb, 1); + tuner_i2c_xfer_recv(&i2c_props, &data, 1); if (data == 0) { - i2c_master_send(c, easy_mode_g, 2); - i2c_master_send(c, soft_reset, 2); - i2c_master_send(c, &addr_dto_lsb, 1); - i2c_master_recv(c, &data, 1); + tuner_i2c_xfer_send(&i2c_props, easy_mode_g, 2); + tuner_i2c_xfer_send(&i2c_props, soft_reset, 2); + tuner_i2c_xfer_send(&i2c_props, &addr_dto_lsb, 1); + tuner_i2c_xfer_recv(&i2c_props, &data, 1); if (data == 0x7b) { return 0; } } - i2c_master_send(c, restore_9886, 3); + tuner_i2c_xfer_send(&i2c_props, restore_9886, 3); return -1; } +EXPORT_SYMBOL_GPL(tda8290_probe); +EXPORT_SYMBOL_GPL(tda8290_attach); + +MODULE_DESCRIPTION("Philips TDA8290 + TDA8275 / TDA8275a tuner driver"); +MODULE_AUTHOR("Gerd Knorr, Hartmut Hackmann"); +MODULE_LICENSE("GPL"); + /* * Overrides for Emacs so that we follow Linus's tabbing style. * --------------------------------------------------------------------------- diff --git a/drivers/media/video/tda8290.h b/drivers/media/video/tda8290.h new file mode 100644 index 00000000000..107b24b05aa --- /dev/null +++ b/drivers/media/video/tda8290.h @@ -0,0 +1,54 @@ +/* + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef __TDA8290_H__ +#define __TDA8290_H__ + +#include <linux/i2c.h> +#include "dvb_frontend.h" + +struct tda8290_config +{ + unsigned int *lna_cfg; + int (*tuner_callback) (void *dev, int command,int arg); +}; + +#if defined(CONFIG_TUNER_TDA8290) || (defined(CONFIG_TUNER_TDA8290_MODULE) && defined(MODULE)) +extern int tda8290_probe(struct i2c_adapter* i2c_adap, u8 i2c_addr); + +extern struct dvb_frontend *tda8290_attach(struct dvb_frontend *fe, + struct i2c_adapter* i2c_adap, + u8 i2c_addr, + struct tda8290_config *cfg); +#else +static inline int tda8290_probe(struct i2c_adapter* i2c_adap, u8 i2c_addr) +{ + printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n", + __FUNCTION__); + return -EINVAL; +} + +static inline struct dvb_frontend *tda8290_attach(struct dvb_frontend *fe, + struct i2c_adapter* i2c_adap, + u8 i2c_addr, + struct tda8290_config *cfg) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif + +#endif /* __TDA8290_H__ */ diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c index a8f773274fe..be5387f11af 100644 --- a/drivers/media/video/tda9887.c +++ b/drivers/media/video/tda9887.c @@ -1,14 +1,12 @@ #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/kernel.h> #include <linux/i2c.h> #include <linux/types.h> -#include <linux/videodev.h> #include <linux/init.h> #include <linux/errno.h> #include <linux/slab.h> #include <linux/delay.h> - +#include <linux/videodev.h> #include <media/v4l2-common.h> #include <media/tuner.h> #include "tuner-driver.h" @@ -31,6 +29,8 @@ i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0) struct tda9887_priv { + struct tuner_i2c_props i2c_props; + unsigned char data[4]; }; @@ -97,6 +97,8 @@ struct tvnorm { #define cAudioIF_6_5 0x03 // bit e0:1 +#define cVideoIFMask 0x1c // bit e2:4 +/* Video IF selection in TV Mode (bit B3=0) */ #define cVideoIF_58_75 0x00 // bit e2:4 #define cVideoIF_45_75 0x04 // bit e2:4 #define cVideoIF_38_90 0x08 // bit e2:4 @@ -106,6 +108,13 @@ struct tvnorm { #define cRadioIF_45_75 0x18 // bit e2:4 #define cRadioIF_38_90 0x1C // bit e2:4 +/* IF1 selection in Radio Mode (bit B3=1) */ +#define cRadioIF_33_30 0x00 // bit e2,4 (also 0x10,0x14) +#define cRadioIF_41_30 0x04 // bit e2,4 + +/* Output of AFC pin in radio mode when bit E7=1 */ +#define cRadioAGC_SIF 0x00 // bit e3 +#define cRadioAGC_FM 0x08 // bit e3 #define cTunerGainNormal 0x00 // bit e5 #define cTunerGainLow 0x20 // bit e5 @@ -487,9 +496,13 @@ static int tda9887_set_config(struct tuner *t, char *buf) if (t->tda9887_config & TDA9887_GATING_18) buf[3] &= ~cGating_36; - if (t->tda9887_config & TDA9887_GAIN_NORMAL) { - radio_stereo.e &= ~cTunerGainLow; - radio_mono.e &= ~cTunerGainLow; + if (t->mode == V4L2_TUNER_RADIO) { + if (t->tda9887_config & TDA9887_RIF_41_3) { + buf[3] &= ~cVideoIFMask; + buf[3] |= cRadioIF_41_30; + } + if (t->tda9887_config & TDA9887_GAIN_NORMAL) + buf[3] &= ~cTunerGainLow; } return 0; @@ -499,19 +512,19 @@ static int tda9887_set_config(struct tuner *t, char *buf) static int tda9887_status(struct tuner *t) { + struct tda9887_priv *priv = t->priv; unsigned char buf[1]; int rc; memset(buf,0,sizeof(buf)); - if (1 != (rc = i2c_master_recv(&t->i2c,buf,1))) + if (1 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props,buf,1))) tda9887_info("i2c i/o error: rc == %d (should be 1)\n",rc); dump_read_message(t, buf); return 0; } -static void tda9887_configure(struct i2c_client *client) +static void tda9887_configure(struct tuner *t) { - struct tuner *t = i2c_get_clientdata(client); struct tda9887_priv *priv = t->priv; int rc; @@ -546,7 +559,7 @@ static void tda9887_configure(struct i2c_client *client) if (tuner_debug > 1) dump_write_message(t, priv->data); - if (4 != (rc = i2c_master_send(&t->i2c,priv->data,4))) + if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,priv->data,4))) tda9887_info("i2c i/o error: rc == %d (should be 4)\n",rc); if (tuner_debug > 2) { @@ -557,16 +570,15 @@ static void tda9887_configure(struct i2c_client *client) /* ---------------------------------------------------------------------- */ -static void tda9887_tuner_status(struct i2c_client *client) +static void tda9887_tuner_status(struct tuner *t) { - struct tuner *t = i2c_get_clientdata(client); struct tda9887_priv *priv = t->priv; tda9887_info("Data bytes: b=0x%02x c=0x%02x e=0x%02x\n", priv->data[1], priv->data[2], priv->data[3]); } -static int tda9887_get_afc(struct i2c_client *client) +static int tda9887_get_afc(struct tuner *t) { - struct tuner *t = i2c_get_clientdata(client); + struct tda9887_priv *priv = t->priv; static int AFC_BITS_2_kHz[] = { -12500, -37500, -62500, -97500, -112500, -137500, -162500, -187500, @@ -576,26 +588,24 @@ static int tda9887_get_afc(struct i2c_client *client) int afc=0; __u8 reg = 0; - if (1 == i2c_master_recv(&t->i2c,®,1)) + if (1 == tuner_i2c_xfer_recv(&priv->i2c_props,®,1)) afc = AFC_BITS_2_kHz[(reg>>1)&0x0f]; return afc; } -static void tda9887_standby(struct i2c_client *client) +static void tda9887_standby(struct tuner *t) { - tda9887_configure(client); + tda9887_configure(t); } -static void tda9887_set_freq(struct i2c_client *client, unsigned int freq) +static void tda9887_set_freq(struct tuner *t, unsigned int freq) { - tda9887_configure(client); + tda9887_configure(t); } -static void tda9887_release(struct i2c_client *c) +static void tda9887_release(struct tuner *t) { - struct tuner *t = i2c_get_clientdata(c); - kfree(t->priv); t->priv = NULL; } @@ -609,17 +619,19 @@ static struct tuner_operations tda9887_tuner_ops = { .release = tda9887_release, }; -int tda9887_tuner_init(struct i2c_client *c) +int tda9887_tuner_init(struct tuner *t) { struct tda9887_priv *priv = NULL; - struct tuner *t = i2c_get_clientdata(c); priv = kzalloc(sizeof(struct tda9887_priv), GFP_KERNEL); if (priv == NULL) return -ENOMEM; t->priv = priv; - strlcpy(c->name, "tda9887", sizeof(c->name)); + priv->i2c_props.addr = t->i2c.addr; + priv->i2c_props.adap = t->i2c.adapter; + + strlcpy(t->i2c.name, "tda9887", sizeof(t->i2c.name)); tda9887_info("tda988[5/6/7] found @ 0x%x (%s)\n", t->i2c.addr, t->i2c.driver->driver.name); diff --git a/drivers/media/video/tea5761.c b/drivers/media/video/tea5761.c index ae105c2cd0a..2150222a386 100644 --- a/drivers/media/video/tea5761.c +++ b/drivers/media/video/tea5761.c @@ -8,15 +8,23 @@ */ #include <linux/i2c.h> -#include <linux/videodev.h> #include <linux/delay.h> +#include <linux/videodev.h> #include <media/tuner.h> -#include "tuner-driver.h" +#include "tuner-i2c.h" +#include "tea5761.h" -#define PREFIX "TEA5761 " +static int debug = 0; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "enable verbose debug messages"); -/* from tuner-core.c */ -extern int tuner_debug; +#define PREFIX "tea5761 " + +struct tea5761_priv { + struct tuner_i2c_props i2c_props; + + u32 frequency; +}; /*****************************************************************************/ @@ -114,13 +122,6 @@ extern int tuner_debug; /*****************************************************************************/ -static void set_tv_freq(struct i2c_client *c, unsigned int freq) -{ - struct tuner *t = i2c_get_clientdata(c); - - tuner_warn("This tuner doesn't support TV freq.\n"); -} - #define FREQ_OFFSET 0 /* for TEA5767, it is 700 to give the right freq */ static void tea5761_status_dump(unsigned char *buffer) { @@ -135,16 +136,18 @@ static void tea5761_status_dump(unsigned char *buffer) } /* Freq should be specifyed at 62.5 Hz */ -static void set_radio_freq(struct i2c_client *c, unsigned int frq) +static int set_radio_freq(struct dvb_frontend *fe, + struct analog_parameters *params) { - struct tuner *t = i2c_get_clientdata(c); + struct tea5761_priv *priv = fe->tuner_priv; + unsigned int frq = params->frequency; unsigned char buffer[7] = {0, 0, 0, 0, 0, 0, 0 }; unsigned div; int rc; - tuner_dbg (PREFIX "radio freq counter %d\n", frq); + tuner_dbg("radio freq counter %d\n", frq); - if (t->mode == T_STANDBY) { + if (params->mode == T_STANDBY) { tuner_dbg("TEA5761 set to standby mode\n"); buffer[5] |= TEA5761_TNCTRL_MU; } else { @@ -152,10 +155,9 @@ static void set_radio_freq(struct i2c_client *c, unsigned int frq) } - if (t->audmode == V4L2_TUNER_MODE_MONO) { + if (params->audmode == V4L2_TUNER_MODE_MONO) { tuner_dbg("TEA5761 set to mono\n"); buffer[5] |= TEA5761_TNCTRL_MST; -; } else { tuner_dbg("TEA5761 set to stereo\n"); } @@ -164,80 +166,155 @@ static void set_radio_freq(struct i2c_client *c, unsigned int frq) buffer[1] = (div >> 8) & 0x3f; buffer[2] = div & 0xff; - if (tuner_debug) + if (debug) tea5761_status_dump(buffer); - if (7 != (rc = i2c_master_send(c, buffer, 7))) + if (7 != (rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 7))) tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc); + + priv->frequency = frq * 125 / 2; + + return 0; } -static int tea5761_signal(struct i2c_client *c) +static int tea5761_read_status(struct dvb_frontend *fe, char *buffer) { - unsigned char buffer[16]; + struct tea5761_priv *priv = fe->tuner_priv; int rc; - struct tuner *t = i2c_get_clientdata(c); - memset(buffer, 0, sizeof(buffer)); - if (16 != (rc = i2c_master_recv(c, buffer, 16))) - tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc); + memset(buffer, 0, 16); + if (16 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props, buffer, 16))) { + tuner_warn("i2c i/o error: rc == %d (should be 16)\n", rc); + return -EREMOTEIO; + } + + return 0; +} + +static inline int tea5761_signal(struct dvb_frontend *fe, const char *buffer) +{ + struct tea5761_priv *priv = fe->tuner_priv; + + int signal = ((buffer[9] & TEA5761_TUNCHECK_LEV_MASK) << (13 - 4)); + + tuner_dbg("Signal strength: %d\n", signal); + + return signal; +} + +static inline int tea5761_stereo(struct dvb_frontend *fe, const char *buffer) +{ + struct tea5761_priv *priv = fe->tuner_priv; + + int stereo = buffer[9] & TEA5761_TUNCHECK_STEREO; - return ((buffer[9] & TEA5761_TUNCHECK_LEV_MASK) << (13 - 4)); + tuner_dbg("Radio ST GET = %02x\n", stereo); + + return (stereo ? V4L2_TUNER_SUB_STEREO : 0); } -static int tea5761_stereo(struct i2c_client *c) +static int tea5761_get_status(struct dvb_frontend *fe, u32 *status) { unsigned char buffer[16]; - int rc; - struct tuner *t = i2c_get_clientdata(c); - memset(buffer, 0, sizeof(buffer)); - if (16 != (rc = i2c_master_recv(c, buffer, 16))) - tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc); + *status = 0; + + if (0 == tea5761_read_status(fe, buffer)) { + if (tea5761_signal(fe, buffer)) + *status = TUNER_STATUS_LOCKED; + if (tea5761_stereo(fe, buffer)) + *status |= TUNER_STATUS_STEREO; + } + + return 0; +} + +static int tea5761_get_rf_strength(struct dvb_frontend *fe, u16 *strength) +{ + unsigned char buffer[16]; - rc = buffer[9] & TEA5761_TUNCHECK_STEREO; + *strength = 0; - tuner_dbg("TEA5761 radio ST GET = %02x\n", rc); + if (0 == tea5761_read_status(fe, buffer)) + *strength = tea5761_signal(fe, buffer); - return (rc ? V4L2_TUNER_SUB_STEREO : 0); + return 0; } -int tea5761_autodetection(struct i2c_client *c) +int tea5761_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr) { unsigned char buffer[16]; int rc; - struct tuner *t = i2c_get_clientdata(c); + struct tuner_i2c_props i2c = { .adap = i2c_adap, .addr = i2c_addr }; - if (16 != (rc = i2c_master_recv(c, buffer, 16))) { - tuner_warn("it is not a TEA5761. Received %i chars.\n", rc); + if (16 != (rc = tuner_i2c_xfer_recv(&i2c, buffer, 16))) { + printk(KERN_WARNING "it is not a TEA5761. Received %i chars.\n", rc); return EINVAL; } if (!((buffer[13] != 0x2b) || (buffer[14] != 0x57) || (buffer[15] != 0x061))) { - tuner_warn("Manufacturer ID= 0x%02x, Chip ID = %02x%02x. It is not a TEA5761\n",buffer[13],buffer[14],buffer[15]); + printk(KERN_WARNING "Manufacturer ID= 0x%02x, Chip ID = %02x%02x. It is not a TEA5761\n",buffer[13],buffer[14],buffer[15]); return EINVAL; } - tuner_warn("TEA5761 detected.\n"); + printk(KERN_WARNING "TEA5761 detected.\n"); return 0; } -static struct tuner_operations tea5761_tuner_ops = { - .set_tv_freq = set_tv_freq, - .set_radio_freq = set_radio_freq, - .has_signal = tea5761_signal, - .is_stereo = tea5761_stereo, +static int tea5761_release(struct dvb_frontend *fe) +{ + kfree(fe->tuner_priv); + fe->tuner_priv = NULL; + + return 0; +} + +static int tea5761_get_frequency(struct dvb_frontend *fe, u32 *frequency) +{ + struct tea5761_priv *priv = fe->tuner_priv; + *frequency = priv->frequency; + return 0; +} + +static struct dvb_tuner_ops tea5761_tuner_ops = { + .info = { + .name = "tea5761", // Philips TEA5761HN FM Radio + }, + .set_analog_params = set_radio_freq, + .release = tea5761_release, + .get_frequency = tea5761_get_frequency, + .get_status = tea5761_get_status, + .get_rf_strength = tea5761_get_rf_strength, }; -int tea5761_tuner_init(struct i2c_client *c) +struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe, + struct i2c_adapter* i2c_adap, + u8 i2c_addr) { - struct tuner *t = i2c_get_clientdata(c); + struct tea5761_priv *priv = NULL; - if (tea5761_autodetection(c) == EINVAL) - return EINVAL; + if (tea5761_autodetection(i2c_adap, i2c_addr) == EINVAL) + return NULL; + + priv = kzalloc(sizeof(struct tea5761_priv), GFP_KERNEL); + if (priv == NULL) + return NULL; + fe->tuner_priv = priv; + + priv->i2c_props.addr = i2c_addr; + priv->i2c_props.adap = i2c_adap; - tuner_info("type set to %d (%s)\n", t->type, "Philips TEA5761HN FM Radio"); - strlcpy(c->name, "tea5761", sizeof(c->name)); + memcpy(&fe->ops.tuner_ops, &tea5761_tuner_ops, + sizeof(struct dvb_tuner_ops)); - memcpy(&t->ops, &tea5761_tuner_ops, sizeof(struct tuner_operations)); + tuner_info("type set to %s\n", "Philips TEA5761HN FM Radio"); - return (0); + return fe; } + + +EXPORT_SYMBOL_GPL(tea5761_attach); +EXPORT_SYMBOL_GPL(tea5761_autodetection); + +MODULE_DESCRIPTION("Philips TEA5761 FM tuner driver"); +MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/video/tea5761.h b/drivers/media/video/tea5761.h new file mode 100644 index 00000000000..73a03b42784 --- /dev/null +++ b/drivers/media/video/tea5761.h @@ -0,0 +1,47 @@ +/* + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef __TEA5761_H__ +#define __TEA5761_H__ + +#include <linux/i2c.h> +#include "dvb_frontend.h" + +#if defined(CONFIG_TUNER_TEA5761) || (defined(CONFIG_TUNER_TEA5761_MODULE) && defined(MODULE)) +extern int tea5761_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr); + +extern struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe, + struct i2c_adapter* i2c_adap, + u8 i2c_addr); +#else +static inline int tea5761_autodetection(struct i2c_adapter* i2c_adap, + u8 i2c_addr) +{ + printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n", + __FUNCTION__); + return -EINVAL; +} + +static inline struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe, + struct i2c_adapter* i2c_adap, + u8 i2c_addr) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif + +#endif /* __TEA5761_H__ */ diff --git a/drivers/media/video/tea5767.c b/drivers/media/video/tea5767.c index 4985d47a508..71df419df7b 100644 --- a/drivers/media/video/tea5767.c +++ b/drivers/media/video/tea5767.c @@ -11,14 +11,22 @@ */ #include <linux/i2c.h> -#include <linux/videodev.h> #include <linux/delay.h> -#include "tuner-driver.h" +#include <linux/videodev.h> +#include "tuner-i2c.h" +#include "tea5767.h" -#define PREFIX "TEA5767 " +static int debug = 0; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "enable verbose debug messages"); -/* from tuner-core.c */ -extern int tuner_debug; +#define PREFIX "tea5767 " + +struct tea5767_priv { + struct tuner_i2c_props i2c_props; + + u32 frequency; +}; /*****************************************************************************/ @@ -129,13 +137,6 @@ enum tea5767_xtal_freq { /*****************************************************************************/ -static void set_tv_freq(struct i2c_client *c, unsigned int freq) -{ - struct tuner *t = i2c_get_clientdata(c); - - tuner_warn("This tuner doesn't support TV freq.\n"); -} - static void tea5767_status_dump(unsigned char *buffer) { unsigned int div, frq; @@ -190,14 +191,16 @@ static void tea5767_status_dump(unsigned char *buffer) } /* Freq should be specifyed at 62.5 Hz */ -static void set_radio_freq(struct i2c_client *c, unsigned int frq) +static int set_radio_freq(struct dvb_frontend *fe, + struct analog_parameters *params) { - struct tuner *t = i2c_get_clientdata(c); + struct tea5767_priv *priv = fe->tuner_priv; + unsigned int frq = params->frequency; unsigned char buffer[5]; unsigned div; int rc; - tuner_dbg (PREFIX "radio freq = %d.%03d MHz\n", frq/16000,(frq/16)%1000); + tuner_dbg("radio freq = %d.%03d MHz\n", frq/16000,(frq/16)%1000); /* Rounds freq to next decimal value - for 62.5 KHz step */ /* frq = 20*(frq/16)+radio_frq[frq%16]; */ @@ -207,7 +210,7 @@ static void set_radio_freq(struct i2c_client *c, unsigned int frq) TEA5767_ST_NOISE_CTL | TEA5767_JAPAN_BAND; buffer[4] = 0; - if (t->audmode == V4L2_TUNER_MODE_MONO) { + if (params->audmode == V4L2_TUNER_MODE_MONO) { tuner_dbg("TEA5767 set to mono\n"); buffer[2] |= TEA5767_MONO; } else { @@ -217,26 +220,26 @@ static void set_radio_freq(struct i2c_client *c, unsigned int frq) /* Should be replaced */ switch (TEA5767_HIGH_LO_32768) { case TEA5767_HIGH_LO_13MHz: - tuner_dbg ("TEA5767 radio HIGH LO inject xtal @ 13 MHz\n"); + tuner_dbg("radio HIGH LO inject xtal @ 13 MHz\n"); buffer[2] |= TEA5767_HIGH_LO_INJECT; buffer[4] |= TEA5767_PLLREF_ENABLE; div = (frq * (4000 / 16) + 700000 + 225000 + 25000) / 50000; break; case TEA5767_LOW_LO_13MHz: - tuner_dbg ("TEA5767 radio LOW LO inject xtal @ 13 MHz\n"); + tuner_dbg("radio LOW LO inject xtal @ 13 MHz\n"); buffer[4] |= TEA5767_PLLREF_ENABLE; div = (frq * (4000 / 16) - 700000 - 225000 + 25000) / 50000; break; case TEA5767_LOW_LO_32768: - tuner_dbg ("TEA5767 radio LOW LO inject xtal @ 32,768 MHz\n"); + tuner_dbg("radio LOW LO inject xtal @ 32,768 MHz\n"); buffer[3] |= TEA5767_XTAL_32768; /* const 700=4000*175 Khz - to adjust freq to right value */ div = ((frq * (4000 / 16) - 700000 - 225000) + 16384) >> 15; break; case TEA5767_HIGH_LO_32768: default: - tuner_dbg ("TEA5767 radio HIGH LO inject xtal @ 32,768 MHz\n"); + tuner_dbg("radio HIGH LO inject xtal @ 32,768 MHz\n"); buffer[2] |= TEA5767_HIGH_LO_INJECT; buffer[3] |= TEA5767_XTAL_32768; @@ -246,51 +249,89 @@ static void set_radio_freq(struct i2c_client *c, unsigned int frq) buffer[0] = (div >> 8) & 0x3f; buffer[1] = div & 0xff; - if (5 != (rc = i2c_master_send(c, buffer, 5))) + if (5 != (rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 5))) tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc); - if (tuner_debug) { - if (5 != (rc = i2c_master_recv(c, buffer, 5))) + if (debug) { + if (5 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props, buffer, 5))) tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc); else tea5767_status_dump(buffer); } + + priv->frequency = frq * 125 / 2; + + return 0; } -static int tea5767_signal(struct i2c_client *c) +static int tea5767_read_status(struct dvb_frontend *fe, char *buffer) { - unsigned char buffer[5]; + struct tea5767_priv *priv = fe->tuner_priv; int rc; - struct tuner *t = i2c_get_clientdata(c); - memset(buffer, 0, sizeof(buffer)); - if (5 != (rc = i2c_master_recv(c, buffer, 5))) + memset(buffer, 0, 5); + if (5 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props, buffer, 5))) { tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc); + return -EREMOTEIO; + } + + return 0; +} + +static inline int tea5767_signal(struct dvb_frontend *fe, const char *buffer) +{ + struct tea5767_priv *priv = fe->tuner_priv; + + int signal = ((buffer[3] & TEA5767_ADC_LEVEL_MASK) << 8); + + tuner_dbg("Signal strength: %d\n", signal); + + return signal; +} + +static inline int tea5767_stereo(struct dvb_frontend *fe, const char *buffer) +{ + struct tea5767_priv *priv = fe->tuner_priv; + + int stereo = buffer[2] & TEA5767_STEREO_MASK; + + tuner_dbg("Radio ST GET = %02x\n", stereo); - return ((buffer[3] & TEA5767_ADC_LEVEL_MASK) << 8); + return (stereo ? V4L2_TUNER_SUB_STEREO : 0); } -static int tea5767_stereo(struct i2c_client *c) +static int tea5767_get_status(struct dvb_frontend *fe, u32 *status) { unsigned char buffer[5]; - int rc; - struct tuner *t = i2c_get_clientdata(c); - memset(buffer, 0, sizeof(buffer)); - if (5 != (rc = i2c_master_recv(c, buffer, 5))) - tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc); + *status = 0; + + if (0 == tea5767_read_status(fe, buffer)) { + if (tea5767_signal(fe, buffer)) + *status = TUNER_STATUS_LOCKED; + if (tea5767_stereo(fe, buffer)) + *status |= TUNER_STATUS_STEREO; + } + + return 0; +} - rc = buffer[2] & TEA5767_STEREO_MASK; +static int tea5767_get_rf_strength(struct dvb_frontend *fe, u16 *strength) +{ + unsigned char buffer[5]; - tuner_dbg("TEA5767 radio ST GET = %02x\n", rc); + *strength = 0; - return ((buffer[2] & TEA5767_STEREO_MASK) ? V4L2_TUNER_SUB_STEREO : 0); + if (0 == tea5767_read_status(fe, buffer)) + *strength = tea5767_signal(fe, buffer); + + return 0; } -static void tea5767_standby(struct i2c_client *c) +static int tea5767_standby(struct dvb_frontend *fe) { unsigned char buffer[5]; - struct tuner *t = i2c_get_clientdata(c); + struct tea5767_priv *priv = fe->tuner_priv; unsigned div, rc; div = (87500 * 4 + 700 + 225 + 25) / 50; /* Set frequency to 87.5 MHz */ @@ -301,25 +342,27 @@ static void tea5767_standby(struct i2c_client *c) TEA5767_ST_NOISE_CTL | TEA5767_JAPAN_BAND | TEA5767_STDBY; buffer[4] = 0; - if (5 != (rc = i2c_master_send(c, buffer, 5))) + if (5 != (rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 5))) tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc); + + return 0; } -int tea5767_autodetection(struct i2c_client *c) +int tea5767_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr) { + struct tuner_i2c_props i2c = { .adap = i2c_adap, .addr = i2c_addr }; unsigned char buffer[7] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; int rc; - struct tuner *t = i2c_get_clientdata(c); - if ((rc = i2c_master_recv(c, buffer, 7))< 5) { - tuner_warn("It is not a TEA5767. Received %i bytes.\n", rc); + if ((rc = tuner_i2c_xfer_recv(&i2c, buffer, 7))< 5) { + printk(KERN_WARNING "It is not a TEA5767. Received %i bytes.\n", rc); return EINVAL; } /* If all bytes are the same then it's a TV tuner and not a tea5767 */ if (buffer[0] == buffer[1] && buffer[0] == buffer[2] && buffer[0] == buffer[3] && buffer[0] == buffer[4]) { - tuner_warn("All bytes are equal. It is not a TEA5767\n"); + printk(KERN_WARNING "All bytes are equal. It is not a TEA5767\n"); return EINVAL; } @@ -329,36 +372,74 @@ int tea5767_autodetection(struct i2c_client *c) * Byte 5: bit 7:0 : == 0 */ if (((buffer[3] & 0x0f) != 0x00) || (buffer[4] != 0x00)) { - tuner_warn("Chip ID is not zero. It is not a TEA5767\n"); + printk(KERN_WARNING "Chip ID is not zero. It is not a TEA5767\n"); return EINVAL; } /* It seems that tea5767 returns 0xff after the 5th byte */ if ((buffer[5] != 0xff) || (buffer[6] != 0xff)) { - tuner_warn("Returned more than 5 bytes. It is not a TEA5767\n"); + printk(KERN_WARNING "Returned more than 5 bytes. It is not a TEA5767\n"); return EINVAL; } - tuner_warn("TEA5767 detected.\n"); + printk(KERN_WARNING "TEA5767 detected.\n"); return 0; } -static struct tuner_operations tea5767_tuner_ops = { - .set_tv_freq = set_tv_freq, - .set_radio_freq = set_radio_freq, - .has_signal = tea5767_signal, - .is_stereo = tea5767_stereo, - .standby = tea5767_standby, +static int tea5767_release(struct dvb_frontend *fe) +{ + kfree(fe->tuner_priv); + fe->tuner_priv = NULL; + + return 0; +} + +static int tea5767_get_frequency(struct dvb_frontend *fe, u32 *frequency) +{ + struct tea5767_priv *priv = fe->tuner_priv; + *frequency = priv->frequency; + return 0; +} + +static struct dvb_tuner_ops tea5767_tuner_ops = { + .info = { + .name = "tea5767", // Philips TEA5767HN FM Radio + }, + + .set_analog_params = set_radio_freq, + .sleep = tea5767_standby, + .release = tea5767_release, + .get_frequency = tea5767_get_frequency, + .get_status = tea5767_get_status, + .get_rf_strength = tea5767_get_rf_strength, }; -int tea5767_tuner_init(struct i2c_client *c) +struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe, + struct i2c_adapter* i2c_adap, + u8 i2c_addr) { - struct tuner *t = i2c_get_clientdata(c); + struct tea5767_priv *priv = NULL; + + priv = kzalloc(sizeof(struct tea5767_priv), GFP_KERNEL); + if (priv == NULL) + return NULL; + fe->tuner_priv = priv; + + priv->i2c_props.addr = i2c_addr; + priv->i2c_props.adap = i2c_adap; - tuner_info("type set to %d (%s)\n", t->type, "Philips TEA5767HN FM Radio"); - strlcpy(c->name, "tea5767", sizeof(c->name)); + memcpy(&fe->ops.tuner_ops, &tea5767_tuner_ops, + sizeof(struct dvb_tuner_ops)); - memcpy(&t->ops, &tea5767_tuner_ops, sizeof(struct tuner_operations)); + tuner_info("type set to %s\n", "Philips TEA5767HN FM Radio"); - return (0); + return fe; } + + +EXPORT_SYMBOL_GPL(tea5767_attach); +EXPORT_SYMBOL_GPL(tea5767_autodetection); + +MODULE_DESCRIPTION("Philips TEA5767 FM tuner driver"); +MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/video/tea5767.h b/drivers/media/video/tea5767.h new file mode 100644 index 00000000000..5d78281adcc --- /dev/null +++ b/drivers/media/video/tea5767.h @@ -0,0 +1,47 @@ +/* + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef __TEA5767_H__ +#define __TEA5767_H__ + +#include <linux/i2c.h> +#include "dvb_frontend.h" + +#if defined(CONFIG_TUNER_TEA5767) || (defined(CONFIG_TUNER_TEA5767_MODULE) && defined(MODULE)) +extern int tea5767_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr); + +extern struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe, + struct i2c_adapter* i2c_adap, + u8 i2c_addr); +#else +static inline int tea5767_autodetection(struct i2c_adapter* i2c_adap, + u8 i2c_addr) +{ + printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n", + __FUNCTION__); + return -EINVAL; +} + +static inline struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe, + struct i2c_adapter* i2c_adap, + u8 i2c_addr) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif + +#endif /* __TEA5767_H__ */ diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index e646465464a..94843086cda 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -5,7 +5,6 @@ */ #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/kernel.h> #include <linux/string.h> #include <linux/timer.h> @@ -15,12 +14,17 @@ #include <linux/poll.h> #include <linux/i2c.h> #include <linux/types.h> -#include <linux/videodev.h> #include <linux/init.h> - +#include <linux/videodev.h> #include <media/tuner.h> +#include <media/tuner-types.h> #include <media/v4l2-common.h> #include "tuner-driver.h" +#include "mt20xx.h" +#include "tda8290.h" +#include "tea5761.h" +#include "tea5767.h" +#include "tuner-simple.h" #define UNSET (-1U) @@ -72,6 +76,51 @@ static struct i2c_client client_template; /* ---------------------------------------------------------------------- */ +static void fe_set_freq(struct tuner *t, unsigned int freq) +{ + struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; + + struct analog_parameters params = { + .frequency = freq, + .mode = t->mode, + .audmode = t->audmode, + .std = t->std + }; + + if (NULL == fe_tuner_ops->set_analog_params) { + tuner_warn("Tuner frontend module has no way to set freq\n"); + return; + } + fe_tuner_ops->set_analog_params(&t->fe, ¶ms); +} + +static void fe_release(struct tuner *t) +{ + struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; + + if (fe_tuner_ops->release) + fe_tuner_ops->release(&t->fe); +} + +static void fe_standby(struct tuner *t) +{ + struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; + + if (fe_tuner_ops->sleep) + fe_tuner_ops->sleep(&t->fe); +} + +static int fe_has_signal(struct tuner *t) +{ + struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; + u16 strength; + + if (fe_tuner_ops->get_rf_strength) + fe_tuner_ops->get_rf_strength(&t->fe, &strength); + + return strength; +} + /* Set tuner frequency, freq in Units of 62.5kHz = 1/16MHz */ static void set_tv_freq(struct i2c_client *c, unsigned int freq) { @@ -96,7 +145,7 @@ static void set_tv_freq(struct i2c_client *c, unsigned int freq) else freq = tv_range[1] * 16; } - t->ops.set_tv_freq(c, freq); + t->ops.set_tv_freq(t, freq); } static void set_radio_freq(struct i2c_client *c, unsigned int freq) @@ -123,7 +172,7 @@ static void set_radio_freq(struct i2c_client *c, unsigned int freq) freq = radio_range[1] * 16000; } - t->ops.set_radio_freq(c, freq); + t->ops.set_radio_freq(t, freq); } static void set_freq(struct i2c_client *c, unsigned long freq) @@ -147,11 +196,51 @@ static void set_freq(struct i2c_client *c, unsigned long freq) } } +static void tuner_i2c_address_check(struct tuner *t) +{ + if ((t->type == UNSET || t->type == TUNER_ABSENT) || + ((t->i2c.addr < 0x64) || (t->i2c.addr > 0x6f))) + return; + + tuner_warn("====================== WARNING! ======================\n"); + tuner_warn("Support for tuners in i2c address range 0x64 thru 0x6f\n"); + tuner_warn("will soon be dropped. This message indicates that your\n"); + tuner_warn("hardware has a %s tuner at i2c address 0x%02x.\n", + t->i2c.name, t->i2c.addr); + tuner_warn("To ensure continued support for your device, please\n"); + tuner_warn("send a copy of this message, along with full dmesg\n"); + tuner_warn("output to v4l-dvb-maintainer@linuxtv.org\n"); + tuner_warn("Please use subject line: \"obsolete tuner i2c address.\"\n"); + tuner_warn("driver: %s, addr: 0x%02x, type: %d (%s)\n", + t->i2c.adapter->name, t->i2c.addr, t->type, + tuners[t->type].name); + tuner_warn("====================== WARNING! ======================\n"); +} + +static void attach_tda8290(struct tuner *t) +{ + struct tda8290_config cfg = { + .lna_cfg = &t->config, + .tuner_callback = t->tuner_callback + }; + tda8290_attach(&t->fe, t->i2c.adapter, t->i2c.addr, &cfg); +} + +static void attach_simple_tuner(struct tuner *t) +{ + struct simple_tuner_config cfg = { + .type = t->type, + .tun = &tuners[t->type] + }; + simple_tuner_attach(&t->fe, t->i2c.adapter, t->i2c.addr, &cfg); +} + static void set_type(struct i2c_client *c, unsigned int type, unsigned int new_mode_mask, unsigned int new_config, int (*tuner_callback) (void *dev, int command,int arg)) { struct tuner *t = i2c_get_clientdata(c); + struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; unsigned char buffer[4]; if (type == UNSET || type == TUNER_ABSENT) { @@ -180,7 +269,7 @@ static void set_type(struct i2c_client *c, unsigned int type, /* discard private data, in case set_type() was previously called */ if (t->ops.release) - t->ops.release(c); + t->ops.release(t); else { kfree(t->priv); t->priv = NULL; @@ -188,13 +277,15 @@ static void set_type(struct i2c_client *c, unsigned int type, switch (t->type) { case TUNER_MT2032: - microtune_init(c); + microtune_attach(&t->fe, t->i2c.adapter, t->i2c.addr); break; case TUNER_PHILIPS_TDA8290: - tda8290_init(c); + { + attach_tda8290(t); break; + } case TUNER_TEA5767: - if (tea5767_tuner_init(c) == EINVAL) { + if (tea5767_attach(&t->fe, t->i2c.adapter, t->i2c.addr) == NULL) { t->type = TUNER_ABSENT; t->mode_mask = T_UNINITIALIZED; return; @@ -203,7 +294,7 @@ static void set_type(struct i2c_client *c, unsigned int type, break; #ifdef CONFIG_TUNER_TEA5761 case TUNER_TEA5761: - if (tea5761_tuner_init(c) == EINVAL) { + if (tea5761_attach(&t->fe, t->i2c.adapter, t->i2c.addr) == NULL) { t->type = TUNER_ABSENT; t->mode_mask = T_UNINITIALIZED; return; @@ -221,7 +312,7 @@ static void set_type(struct i2c_client *c, unsigned int type, buffer[2] = 0x86; buffer[3] = 0x54; i2c_master_send(c, buffer, 4); - default_tuner_init(c); + attach_simple_tuner(t); break; case TUNER_PHILIPS_TD1316: buffer[0] = 0x0b; @@ -229,16 +320,28 @@ static void set_type(struct i2c_client *c, unsigned int type, buffer[2] = 0x86; buffer[3] = 0xa4; i2c_master_send(c,buffer,4); - default_tuner_init(c); + attach_simple_tuner(t); break; case TUNER_TDA9887: - tda9887_tuner_init(c); + tda9887_tuner_init(t); break; default: - default_tuner_init(c); + attach_simple_tuner(t); break; } + if (fe_tuner_ops->set_analog_params) { + strlcpy(t->i2c.name, fe_tuner_ops->info.name, sizeof(t->i2c.name)); + + t->ops.set_tv_freq = fe_set_freq; + t->ops.set_radio_freq = fe_set_freq; + t->ops.standby = fe_standby; + t->ops.release = fe_release; + t->ops.has_signal = fe_has_signal; + } + + tuner_info("type set to %s\n", t->i2c.name); + if (t->mode_mask == T_UNINITIALIZED) t->mode_mask = new_mode_mask; @@ -246,6 +349,7 @@ static void set_type(struct i2c_client *c, unsigned int type, tuner_dbg("%s %s I2C addr 0x%02x with type %d used for 0x%02x\n", c->adapter->name, c->driver->driver.name, c->addr << 1, type, t->mode_mask); + tuner_i2c_address_check(t); } /* @@ -406,10 +510,10 @@ static int tuner_fixup_std(struct tuner *t) return 0; } -static void tuner_status(struct i2c_client *client) +static void tuner_status(struct tuner *t) { - struct tuner *t = i2c_get_clientdata(client); unsigned long freq, freq_fraction; + struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; const char *p; switch (t->mode) { @@ -430,11 +534,20 @@ static void tuner_status(struct i2c_client *client) tuner_info("Standard: 0x%08lx\n", (unsigned long)t->std); if (t->mode != V4L2_TUNER_RADIO) return; + if (fe_tuner_ops->get_status) { + u32 tuner_status; + + fe_tuner_ops->get_status(&t->fe, &tuner_status); + if (tuner_status & TUNER_STATUS_LOCKED) + tuner_info("Tuner is locked.\n"); + if (tuner_status & TUNER_STATUS_STEREO) + tuner_info("Stereo: yes\n"); + } if (t->ops.has_signal) { - tuner_info("Signal strength: %d\n", t->ops.has_signal(client)); + tuner_info("Signal strength: %d\n", t->ops.has_signal(t)); } if (t->ops.is_stereo) { - tuner_info("Stereo: %s\n", t->ops.is_stereo(client) ? "yes" : "no"); + tuner_info("Stereo: %s\n", t->ops.is_stereo(t) ? "yes" : "no"); } } @@ -483,7 +596,7 @@ static int tuner_attach(struct i2c_adapter *adap, int addr, int kind) switch (addr) { #ifdef CONFIG_TUNER_TEA5761 case 0x10: - if (tea5761_autodetection(&t->i2c) != EINVAL) { + if (tea5761_autodetection(t->i2c.adapter, t->i2c.addr) != EINVAL) { t->type = TUNER_TEA5761; t->mode_mask = T_RADIO; t->mode = T_STANDBY; @@ -500,7 +613,7 @@ static int tuner_attach(struct i2c_adapter *adap, int addr, int kind) case 0x4b: /* If chip is not tda8290, don't register. since it can be tda9887*/ - if (tda8290_probe(&t->i2c) == 0) { + if (tda8290_probe(t->i2c.adapter, t->i2c.addr) == 0) { tuner_dbg("chip at addr %x is a tda8290\n", addr); } else { /* Default is being tda9887 */ @@ -511,7 +624,7 @@ static int tuner_attach(struct i2c_adapter *adap, int addr, int kind) } break; case 0x60: - if (tea5767_autodetection(&t->i2c) != EINVAL) { + if (tea5767_autodetection(t->i2c.adapter, t->i2c.addr) != EINVAL) { t->type = TUNER_TEA5767; t->mode_mask = T_RADIO; t->mode = T_STANDBY; @@ -548,6 +661,28 @@ static int tuner_probe(struct i2c_adapter *adap) normal_i2c[1] = I2C_CLIENT_END; } + /* HACK: Ignore 0x6b and 0x6f on cx88 boards. + * FusionHDTV5 RT Gold has an ir receiver at 0x6b + * and an RTC at 0x6f which can get corrupted if probed. + */ + if ((adap->id == I2C_HW_B_CX2388x) || + (adap->id == I2C_HW_B_CX23885)) { + unsigned int i = 0; + + while (i < I2C_CLIENT_MAX_OPTS && ignore[i] != I2C_CLIENT_END) + i += 2; + if (i + 4 < I2C_CLIENT_MAX_OPTS) { + ignore[i+0] = adap->nr; + ignore[i+1] = 0x6b; + ignore[i+2] = adap->nr; + ignore[i+3] = 0x6f; + ignore[i+4] = I2C_CLIENT_END; + } else + printk(KERN_WARNING "tuner: " + "too many options specified " + "in i2c probe ignore list!\n"); + } + default_mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV; if (adap->class & I2C_CLASS_TV_ANALOG) @@ -568,7 +703,7 @@ static int tuner_detach(struct i2c_client *client) } if (t->ops.release) - t->ops.release(client); + t->ops.release(t); else { kfree(t->priv); } @@ -593,7 +728,7 @@ static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode, if (check_mode(t, cmd) == EINVAL) { t->mode = T_STANDBY; if (t->ops.standby) - t->ops.standby (client); + t->ops.standby(t); return EINVAL; } return 0; @@ -615,6 +750,7 @@ static inline int check_v4l2(struct tuner *t) static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) { struct tuner *t = i2c_get_clientdata(client); + struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops; if (tuner_debug>1) v4l_i2c_print_ioctl(&(t->i2c),cmd); @@ -642,7 +778,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) return 0; t->mode = T_STANDBY; if (t->ops.standby) - t->ops.standby (client); + t->ops.standby(t); break; #ifdef CONFIG_VIDEO_V4L1 case VIDIOCSAUDIO: @@ -701,16 +837,27 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) return 0; if (V4L2_TUNER_RADIO == t->mode) { - if (t->ops.has_signal) - vt->signal = t->ops.has_signal(client); - if (t->ops.is_stereo) { - if (t->ops.is_stereo(client)) - vt->flags |= - VIDEO_TUNER_STEREO_ON; + if (fe_tuner_ops->get_status) { + u32 tuner_status; + + fe_tuner_ops->get_status(&t->fe, &tuner_status); + if (tuner_status & TUNER_STATUS_STEREO) + vt->flags |= VIDEO_TUNER_STEREO_ON; else - vt->flags &= - ~VIDEO_TUNER_STEREO_ON; + vt->flags &= ~VIDEO_TUNER_STEREO_ON; + } else { + if (t->ops.is_stereo) { + if (t->ops.is_stereo(t)) + vt->flags |= + VIDEO_TUNER_STEREO_ON; + else + vt->flags &= + ~VIDEO_TUNER_STEREO_ON; + } } + if (t->ops.has_signal) + vt->signal = t->ops.has_signal(t); + vt->flags |= VIDEO_TUNER_LOW; /* Allow freqs at 62.5 Hz */ vt->rangelow = radio_range[0] * 16000; @@ -732,9 +879,17 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) if (check_v4l2(t) == EINVAL) return 0; - if (V4L2_TUNER_RADIO == t->mode && t->ops.is_stereo) - va->mode = t->ops.is_stereo(client) - ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; + if (V4L2_TUNER_RADIO == t->mode) { + if (fe_tuner_ops->get_status) { + u32 tuner_status; + + fe_tuner_ops->get_status(&t->fe, &tuner_status); + va->mode = (tuner_status & TUNER_STATUS_STEREO) + ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; + } else if (t->ops.is_stereo) + va->mode = t->ops.is_stereo(t) + ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; + } return 0; } #endif @@ -785,6 +940,15 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) return 0; switch_v4l2(); f->type = t->mode; + if (fe_tuner_ops->get_frequency) { + u32 abs_freq; + + fe_tuner_ops->get_frequency(&t->fe, &abs_freq); + f->frequency = (V4L2_TUNER_RADIO == t->mode) ? + (abs_freq * 2 + 125/2) / 125 : + (abs_freq + 62500/2) / 62500; + break; + } f->frequency = (V4L2_TUNER_RADIO == t->mode) ? t->radio_freq : t->tv_freq; break; @@ -799,7 +963,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) tuner->type = t->mode; if (t->ops.get_afc) - tuner->afc=t->ops.get_afc(client); + tuner->afc=t->ops.get_afc(t); if (t->mode == V4L2_TUNER_ANALOG_TV) tuner->capability |= V4L2_TUNER_CAP_NORM; if (t->mode != V4L2_TUNER_RADIO) { @@ -809,16 +973,22 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) } /* radio mode */ - if (t->ops.has_signal) - tuner->signal = t->ops.has_signal(client); - tuner->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO; - if (t->ops.is_stereo) { - tuner->rxsubchans = t->ops.is_stereo(client) ? + if (fe_tuner_ops->get_status) { + u32 tuner_status; + + fe_tuner_ops->get_status(&t->fe, &tuner_status); + tuner->rxsubchans = (tuner_status & TUNER_STATUS_STEREO) ? V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO; + } else { + if (t->ops.is_stereo) { + tuner->rxsubchans = t->ops.is_stereo(t) ? + V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO; + } } - + if (t->ops.has_signal) + tuner->signal = t->ops.has_signal(t); tuner->capability |= V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; tuner->audmode = t->audmode; @@ -844,7 +1014,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) } case VIDIOC_LOG_STATUS: if (t->ops.tuner_status) - t->ops.tuner_status(client); + t->ops.tuner_status(t); break; } diff --git a/drivers/media/video/tuner-driver.h b/drivers/media/video/tuner-driver.h index 0334a912507..28a10da76d1 100644 --- a/drivers/media/video/tuner-driver.h +++ b/drivers/media/video/tuner-driver.h @@ -19,23 +19,27 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#ifndef __TUNER_HW_H__ -#define __TUNER_HW_H__ +#ifndef __TUNER_DRIVER_H__ +#define __TUNER_DRIVER_H__ #include <linux/videodev2.h> #include <linux/i2c.h> +#include "tuner-i2c.h" +#include "dvb_frontend.h" extern unsigned const int tuner_count; +struct tuner; + struct tuner_operations { - void (*set_tv_freq)(struct i2c_client *c, unsigned int freq); - void (*set_radio_freq)(struct i2c_client *c, unsigned int freq); - int (*has_signal)(struct i2c_client *c); - int (*is_stereo)(struct i2c_client *c); - int (*get_afc)(struct i2c_client *c); - void (*tuner_status)(struct i2c_client *c); - void (*standby)(struct i2c_client *c); - void (*release)(struct i2c_client *c); + void (*set_tv_freq)(struct tuner *t, unsigned int freq); + void (*set_radio_freq)(struct tuner *t, unsigned int freq); + int (*has_signal)(struct tuner *t); + int (*is_stereo)(struct tuner *t); + int (*get_afc)(struct tuner *t); + void (*tuner_status)(struct tuner *t); + void (*standby)(struct tuner *t); + void (*release)(struct tuner *t); }; struct tuner { @@ -49,13 +53,14 @@ struct tuner { unsigned int tv_freq; /* keep track of the current settings */ unsigned int radio_freq; - u16 last_div; unsigned int audmode; v4l2_std_id std; int using_v4l2; void *priv; + struct dvb_frontend fe; + /* used by tda9887 */ unsigned int tda9887_config; @@ -67,20 +72,7 @@ struct tuner { /* ------------------------------------------------------------------------ */ -extern int default_tuner_init(struct i2c_client *c); - -extern int tda9887_tuner_init(struct i2c_client *c); - -extern int microtune_init(struct i2c_client *c); - -extern int tda8290_init(struct i2c_client *c); -extern int tda8290_probe(struct i2c_client *c); - -extern int tea5761_tuner_init(struct i2c_client *c); -extern int tea5761_autodetection(struct i2c_client *c); - -extern int tea5767_autodetection(struct i2c_client *c); -extern int tea5767_tuner_init(struct i2c_client *c); +extern int tda9887_tuner_init(struct tuner *t); /* ------------------------------------------------------------------------ */ @@ -96,7 +88,7 @@ extern int tea5767_tuner_init(struct i2c_client *c); printk(KERN_DEBUG "%s %d-%04x: " fmt, t->i2c.driver->driver.name, \ i2c_adapter_id(t->i2c.adapter), t->i2c.addr , ##arg); } while (0) -#endif /* __TUNER_HW_H__ */ +#endif /* __TUNER_DRIVER_H__ */ /* * Overrides for Emacs so that we follow Linus's tabbing style. diff --git a/drivers/media/video/tuner-i2c.h b/drivers/media/video/tuner-i2c.h new file mode 100644 index 00000000000..159019ec337 --- /dev/null +++ b/drivers/media/video/tuner-i2c.h @@ -0,0 +1,70 @@ +/* + tuner-i2c.h - i2c interface for different tuners + + Copyright (C) 2007 Michael Krufky (mkrufky@linuxtv.org) + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef __TUNER_I2C_H__ +#define __TUNER_I2C_H__ + +#include <linux/i2c.h> + +struct tuner_i2c_props { + u8 addr; + struct i2c_adapter *adap; +}; + +static inline int tuner_i2c_xfer_send(struct tuner_i2c_props *props, char *buf, int len) +{ + struct i2c_msg msg = { .addr = props->addr, .flags = 0, + .buf = buf, .len = len }; + int ret = i2c_transfer(props->adap, &msg, 1); + + return (ret == 1) ? len : ret; +} + +static inline int tuner_i2c_xfer_recv(struct tuner_i2c_props *props, char *buf, int len) +{ + struct i2c_msg msg = { .addr = props->addr, .flags = I2C_M_RD, + .buf = buf, .len = len }; + int ret = i2c_transfer(props->adap, &msg, 1); + + return (ret == 1) ? len : ret; +} + +#ifndef __TUNER_DRIVER_H__ +#define tuner_warn(fmt, arg...) do {\ + printk(KERN_WARNING PREFIX "%d-%04x: " fmt, \ + i2c_adapter_id(priv->i2c_props.adap), priv->i2c_props.addr , ##arg); } while (0) +#define tuner_info(fmt, arg...) do {\ + printk(KERN_INFO PREFIX "%d-%04x: " fmt, \ + i2c_adapter_id(priv->i2c_props.adap), priv->i2c_props.addr , ##arg); } while (0) +#define tuner_dbg(fmt, arg...) do {\ + if ((debug)) \ + printk(KERN_DEBUG PREFIX "%d-%04x: " fmt, \ + i2c_adapter_id(priv->i2c_props.adap), priv->i2c_props.addr , ##arg); } while (0) +#endif /* __TUNER_DRIVER_H__ */ + +#endif /* __TUNER_I2C_H__ */ + +/* + * Overrides for Emacs so that we follow Linus's tabbing style. + * --------------------------------------------------------------------------- + * Local variables: + * c-basic-offset: 8 + * End: + */ diff --git a/drivers/media/video/tuner-simple.c b/drivers/media/video/tuner-simple.c index 2d57e8bc0db..7b93d3b1f4c 100644 --- a/drivers/media/video/tuner-simple.c +++ b/drivers/media/video/tuner-simple.c @@ -1,7 +1,8 @@ /* - * * i2c tv tuner chip device driver * controls all those simple 4-control-bytes style tuners. + * + * This "tuner-simple" module was split apart from the original "tuner" module. */ #include <linux/delay.h> #include <linux/i2c.h> @@ -9,7 +10,14 @@ #include <media/tuner.h> #include <media/v4l2-common.h> #include <media/tuner-types.h> -#include "tuner-driver.h" +#include "tuner-i2c.h" +#include "tuner-simple.h" + +static int debug = 0; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "enable verbose debug messages"); + +#define PREFIX "tuner-simple " static int offset = 0; module_param(offset, int, 0664); @@ -82,59 +90,102 @@ MODULE_PARM_DESC(offset,"Allows to specify an offset for tuner"); #define TUNER_PLL_LOCKED 0x40 #define TUNER_STEREO_MK3 0x04 +struct tuner_simple_priv { + u16 last_div; + struct tuner_i2c_props i2c_props; + + unsigned int type; + struct tunertype *tun; + + u32 frequency; +}; + /* ---------------------------------------------------------------------- */ -static int tuner_getstatus(struct i2c_client *c) +static int tuner_read_status(struct dvb_frontend *fe) { + struct tuner_simple_priv *priv = fe->tuner_priv; unsigned char byte; - if (1 != i2c_master_recv(c,&byte,1)) + if (1 != tuner_i2c_xfer_recv(&priv->i2c_props,&byte,1)) return 0; return byte; } -static int tuner_signal(struct i2c_client *c) +static inline int tuner_signal(const int status) { - return (tuner_getstatus(c) & TUNER_SIGNAL) << 13; + return (status & TUNER_SIGNAL) << 13; } -static int tuner_stereo(struct i2c_client *c) +static inline int tuner_stereo(const int type, const int status) { - int stereo, status; - struct tuner *t = i2c_get_clientdata(c); - - status = tuner_getstatus (c); - - switch (t->type) { + switch (type) { case TUNER_PHILIPS_FM1216ME_MK3: case TUNER_PHILIPS_FM1236_MK3: case TUNER_PHILIPS_FM1256_IH3: case TUNER_LG_NTSC_TAPE: - stereo = ((status & TUNER_SIGNAL) == TUNER_STEREO_MK3); - break; + return ((status & TUNER_SIGNAL) == TUNER_STEREO_MK3); default: - stereo = status & TUNER_STEREO; + return status & TUNER_STEREO; } +} + +static inline int tuner_islocked(const int status) +{ + return (status & TUNER_FL); +} - return stereo; +static inline int tuner_afcstatus(const int status) +{ + return (status & TUNER_AFC) - 2; } +static int simple_get_status(struct dvb_frontend *fe, u32 *status) +{ + struct tuner_simple_priv *priv = fe->tuner_priv; + int tuner_status = tuner_read_status(fe); + + *status = 0; + + if (tuner_islocked(tuner_status)) + *status = TUNER_STATUS_LOCKED; + if (tuner_stereo(priv->type, tuner_status)) + *status |= TUNER_STATUS_STEREO; + + tuner_dbg("AFC Status: %d\n", tuner_afcstatus(tuner_status)); + + return 0; +} + +static int simple_get_rf_strength(struct dvb_frontend *fe, u16 *strength) +{ + struct tuner_simple_priv *priv = fe->tuner_priv; + int signal = tuner_signal(tuner_read_status(fe)); + + *strength = signal; + + tuner_dbg("Signal strength: %d\n", signal); + + return 0; +} + /* ---------------------------------------------------------------------- */ -static void default_set_tv_freq(struct i2c_client *c, unsigned int freq) +static int simple_set_tv_freq(struct dvb_frontend *fe, + struct analog_parameters *params) { - struct tuner *t = i2c_get_clientdata(c); + struct tuner_simple_priv *priv = fe->tuner_priv; u8 config, cb, tuneraddr; u16 div; struct tunertype *tun; u8 buffer[4]; int rc, IFPCoff, i, j; enum param_type desired_type; - struct tuner_params *params; + struct tuner_params *t_params; - tun = &tuners[t->type]; + tun = priv->tun; /* IFPCoff = Video Intermediate Frequency - Vif: 940 =16*58.75 NTSC/J (Japan) @@ -148,14 +199,14 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq) 171.2=16*10.70 FM Radio (at set_radio_freq) */ - if (t->std == V4L2_STD_NTSC_M_JP) { + if (params->std == V4L2_STD_NTSC_M_JP) { IFPCoff = 940; desired_type = TUNER_PARAM_TYPE_NTSC; - } else if ((t->std & V4L2_STD_MN) && - !(t->std & ~V4L2_STD_MN)) { + } else if ((params->std & V4L2_STD_MN) && + !(params->std & ~V4L2_STD_MN)) { IFPCoff = 732; desired_type = TUNER_PARAM_TYPE_NTSC; - } else if (t->std == V4L2_STD_SECAM_LC) { + } else if (params->std == V4L2_STD_SECAM_LC) { IFPCoff = 543; desired_type = TUNER_PARAM_TYPE_SECAM; } else { @@ -168,49 +219,49 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq) continue; break; } - /* use default tuner_params if desired_type not available */ + /* use default tuner_t_params if desired_type not available */ if (desired_type != tun->params[j].type) { - tuner_dbg("IFPCoff = %d: tuner_params undefined for tuner %d\n", - IFPCoff,t->type); + tuner_dbg("IFPCoff = %d: tuner_t_params undefined for tuner %d\n", + IFPCoff, priv->type); j = 0; } - params = &tun->params[j]; + t_params = &tun->params[j]; - for (i = 0; i < params->count; i++) { - if (freq > params->ranges[i].limit) + for (i = 0; i < t_params->count; i++) { + if (params->frequency > t_params->ranges[i].limit) continue; break; } - if (i == params->count) { + if (i == t_params->count) { tuner_dbg("TV frequency out of range (%d > %d)", - freq, params->ranges[i - 1].limit); - freq = params->ranges[--i].limit; + params->frequency, t_params->ranges[i - 1].limit); + params->frequency = t_params->ranges[--i].limit; } - config = params->ranges[i].config; - cb = params->ranges[i].cb; + config = t_params->ranges[i].config; + cb = t_params->ranges[i].cb; /* i == 0 -> VHF_LO * i == 1 -> VHF_HI * i == 2 -> UHF */ tuner_dbg("tv: param %d, range %d\n",j,i); - div=freq + IFPCoff + offset; + div=params->frequency + IFPCoff + offset; tuner_dbg("Freq= %d.%02d MHz, V_IF=%d.%02d MHz, Offset=%d.%02d MHz, div=%0d\n", - freq / 16, freq % 16 * 100 / 16, + params->frequency / 16, params->frequency % 16 * 100 / 16, IFPCoff / 16, IFPCoff % 16 * 100 / 16, offset / 16, offset % 16 * 100 / 16, div); /* tv norm specific stuff for multi-norm tuners */ - switch (t->type) { + switch (priv->type) { case TUNER_PHILIPS_SECAM: // FI1216MF /* 0x01 -> ??? no change ??? */ /* 0x02 -> PAL BDGHI / SECAM L */ /* 0x04 -> ??? PAL others / SECAM others ??? */ cb &= ~0x03; - if (t->std & V4L2_STD_SECAM_L) //also valid for V4L2_STD_SECAM + if (params->std & V4L2_STD_SECAM_L) //also valid for V4L2_STD_SECAM cb |= PHILIPS_MF_SET_STD_L; - else if (t->std & V4L2_STD_SECAM_LC) + else if (params->std & V4L2_STD_SECAM_LC) cb |= PHILIPS_MF_SET_STD_LC; else /* V4L2_STD_B|V4L2_STD_GH */ cb |= PHILIPS_MF_SET_STD_BG; @@ -219,16 +270,16 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq) case TUNER_TEMIC_4046FM5: cb &= ~0x0f; - if (t->std & V4L2_STD_PAL_BG) { + if (params->std & V4L2_STD_PAL_BG) { cb |= TEMIC_SET_PAL_BG; - } else if (t->std & V4L2_STD_PAL_I) { + } else if (params->std & V4L2_STD_PAL_I) { cb |= TEMIC_SET_PAL_I; - } else if (t->std & V4L2_STD_PAL_DK) { + } else if (params->std & V4L2_STD_PAL_DK) { cb |= TEMIC_SET_PAL_DK; - } else if (t->std & V4L2_STD_SECAM_L) { + } else if (params->std & V4L2_STD_SECAM_L) { cb |= TEMIC_SET_PAL_L; } @@ -237,13 +288,13 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq) case TUNER_PHILIPS_FQ1216ME: cb &= ~0x0f; - if (t->std & (V4L2_STD_PAL_BG|V4L2_STD_PAL_DK)) { + if (params->std & (V4L2_STD_PAL_BG|V4L2_STD_PAL_DK)) { cb |= PHILIPS_SET_PAL_BGDK; - } else if (t->std & V4L2_STD_PAL_I) { + } else if (params->std & V4L2_STD_PAL_I) { cb |= PHILIPS_SET_PAL_I; - } else if (t->std & V4L2_STD_SECAM_L) { + } else if (params->std & V4L2_STD_SECAM_L) { cb |= PHILIPS_SET_PAL_L; } @@ -255,7 +306,7 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq) /* 0x02 -> NTSC antenna input 1 */ /* 0x03 -> NTSC antenna input 2 */ cb &= ~0x03; - if (!(t->std & V4L2_STD_ATSC)) + if (!(params->std & V4L2_STD_ATSC)) cb |= 2; /* FIXME: input */ break; @@ -275,23 +326,23 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq) buffer[2] = 0x17; buffer[3] = 0x00; cb &= ~0x40; - if (t->std & V4L2_STD_ATSC) { + if (params->std & V4L2_STD_ATSC) { cb |= 0x40; buffer[1] = 0x04; } /* set to the correct mode (analog or digital) */ - tuneraddr = c->addr; - c->addr = 0x0a; - if (2 != (rc = i2c_master_send(c,&buffer[0],2))) + tuneraddr = priv->i2c_props.addr; + priv->i2c_props.addr = 0x0a; + if (2 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,&buffer[0],2))) tuner_warn("i2c i/o error: rc == %d (should be 2)\n",rc); - if (2 != (rc = i2c_master_send(c,&buffer[2],2))) + if (2 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,&buffer[2],2))) tuner_warn("i2c i/o error: rc == %d (should be 2)\n",rc); - c->addr = tuneraddr; + priv->i2c_props.addr = tuneraddr; /* FIXME: input */ break; } - if (params->cb_first_if_lower_freq && div < t->last_div) { + if (t_params->cb_first_if_lower_freq && div < priv->last_div) { buffer[0] = config; buffer[1] = cb; buffer[2] = (div>>8) & 0x7f; @@ -302,53 +353,53 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq) buffer[2] = config; buffer[3] = cb; } - t->last_div = div; - if (params->has_tda9887) { + priv->last_div = div; + if (t_params->has_tda9887) { int config = 0; - int is_secam_l = (t->std & (V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC)) && - !(t->std & ~(V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC)); + int is_secam_l = (params->std & (V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC)) && + !(params->std & ~(V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC)); - if (t->std == V4L2_STD_SECAM_LC) { - if (params->port1_active ^ params->port1_invert_for_secam_lc) + if (params->std == V4L2_STD_SECAM_LC) { + if (t_params->port1_active ^ t_params->port1_invert_for_secam_lc) config |= TDA9887_PORT1_ACTIVE; - if (params->port2_active ^ params->port2_invert_for_secam_lc) + if (t_params->port2_active ^ t_params->port2_invert_for_secam_lc) config |= TDA9887_PORT2_ACTIVE; } else { - if (params->port1_active) + if (t_params->port1_active) config |= TDA9887_PORT1_ACTIVE; - if (params->port2_active) + if (t_params->port2_active) config |= TDA9887_PORT2_ACTIVE; } - if (params->intercarrier_mode) + if (t_params->intercarrier_mode) config |= TDA9887_INTERCARRIER; if (is_secam_l) { - if (i == 0 && params->default_top_secam_low) - config |= TDA9887_TOP(params->default_top_secam_low); - else if (i == 1 && params->default_top_secam_mid) - config |= TDA9887_TOP(params->default_top_secam_mid); - else if (params->default_top_secam_high) - config |= TDA9887_TOP(params->default_top_secam_high); + if (i == 0 && t_params->default_top_secam_low) + config |= TDA9887_TOP(t_params->default_top_secam_low); + else if (i == 1 && t_params->default_top_secam_mid) + config |= TDA9887_TOP(t_params->default_top_secam_mid); + else if (t_params->default_top_secam_high) + config |= TDA9887_TOP(t_params->default_top_secam_high); } else { - if (i == 0 && params->default_top_low) - config |= TDA9887_TOP(params->default_top_low); - else if (i == 1 && params->default_top_mid) - config |= TDA9887_TOP(params->default_top_mid); - else if (params->default_top_high) - config |= TDA9887_TOP(params->default_top_high); + if (i == 0 && t_params->default_top_low) + config |= TDA9887_TOP(t_params->default_top_low); + else if (i == 1 && t_params->default_top_mid) + config |= TDA9887_TOP(t_params->default_top_mid); + else if (t_params->default_top_high) + config |= TDA9887_TOP(t_params->default_top_high); } - if (params->default_pll_gating_18) + if (t_params->default_pll_gating_18) config |= TDA9887_GATING_18; - i2c_clients_command(c->adapter, TDA9887_SET_CONFIG, &config); + i2c_clients_command(priv->i2c_props.adap, TDA9887_SET_CONFIG, &config); } tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n", buffer[0],buffer[1],buffer[2],buffer[3]); - if (4 != (rc = i2c_master_send(c,buffer,4))) + if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,buffer,4))) tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc); - switch (t->type) { + switch (priv->type) { case TUNER_LG_TDVS_H06XF: /* Set the Auxiliary Byte. */ buffer[0] = buffer[2]; @@ -357,7 +408,7 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq) buffer[1] = 0x20; tuner_dbg("tv 0x%02x 0x%02x\n",buffer[0],buffer[1]); - if (2 != (rc = i2c_master_send(c,buffer,2))) + if (2 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,buffer,2))) tuner_warn("i2c i/o error: rc == %d (should be 2)\n",rc); break; case TUNER_MICROTUNE_4042FI5: @@ -369,8 +420,8 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq) /* Wait until the PLL locks */ for (;;) { if (time_after(jiffies,timeout)) - return; - if (1 != (rc = i2c_master_recv(c,&status_byte,1))) { + return 0; + if (1 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props,&status_byte,1))) { tuner_warn("i2c i/o read error: rc == %d (should be 1)\n",rc); break; } @@ -388,68 +439,86 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq) tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n", buffer[0],buffer[1],buffer[2],buffer[3]); - if (4 != (rc = i2c_master_send(c,buffer,4))) + if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,buffer,4))) tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc); break; } } + return 0; } -static void default_set_radio_freq(struct i2c_client *c, unsigned int freq) +static int simple_set_radio_freq(struct dvb_frontend *fe, + struct analog_parameters *params) { struct tunertype *tun; - struct tuner *t = i2c_get_clientdata(c); + struct tuner_simple_priv *priv = fe->tuner_priv; u8 buffer[4]; u16 div; int rc, j; - enum param_type desired_type = TUNER_PARAM_TYPE_RADIO; - struct tuner_params *params; + struct tuner_params *t_params; + unsigned int freq = params->frequency; - tun = &tuners[t->type]; + tun = priv->tun; - for (j = 0; j < tun->count-1; j++) { - if (desired_type != tun->params[j].type) - continue; + for (j = tun->count-1; j > 0; j--) + if (tun->params[j].type == TUNER_PARAM_TYPE_RADIO) + break; + /* default t_params (j=0) will be used if desired type wasn't found */ + t_params = &tun->params[j]; + + /* Select Radio 1st IF used */ + switch (t_params->radio_if) { + case 0: /* 10.7 MHz */ + freq += (unsigned int)(10.7*16000); + break; + case 1: /* 33.3 MHz */ + freq += (unsigned int)(33.3*16000); break; + case 2: /* 41.3 MHz */ + freq += (unsigned int)(41.3*16000); + break; + default: + tuner_warn("Unsupported radio_if value %d\n", t_params->radio_if); + return 0; } - /* use default tuner_params if desired_type not available */ - if (desired_type != tun->params[j].type) - j = 0; - - div = (20 * freq / 16000) + (int)(20*10.7); /* IF 10.7 MHz */ - params = &tun->params[j]; - buffer[2] = (params->ranges[0].config & ~TUNER_RATIO_MASK) | TUNER_RATIO_SELECT_50; /* 50 kHz step */ - switch (t->type) { + /* Bandswitch byte */ + switch (priv->type) { case TUNER_TENA_9533_DI: case TUNER_YMEC_TVF_5533MF: - tuner_dbg ("This tuner doesn't have FM. Most cards has a TEA5767 for FM\n"); - return; + tuner_dbg("This tuner doesn't have FM. Most cards have a TEA5767 for FM\n"); + return 0; case TUNER_PHILIPS_FM1216ME_MK3: case TUNER_PHILIPS_FM1236_MK3: case TUNER_PHILIPS_FMD1216ME_MK3: case TUNER_LG_NTSC_TAPE: + case TUNER_PHILIPS_FM1256_IH3: buffer[3] = 0x19; break; case TUNER_TNF_5335MF: buffer[3] = 0x11; break; - case TUNER_PHILIPS_FM1256_IH3: - div = (20 * freq) / 16000 + (int)(33.3 * 20); /* IF 33.3 MHz */ - buffer[3] = 0x19; - break; case TUNER_LG_PAL_FM: buffer[3] = 0xa5; break; - case TUNER_MICROTUNE_4049FM5: - div = (20 * freq) / 16000 + (int)(33.3 * 20); /* IF 33.3 MHz */ - buffer[3] = 0xa4; + case TUNER_THOMSON_DTT761X: + buffer[3] = 0x39; break; + case TUNER_MICROTUNE_4049FM5: default: buffer[3] = 0xa4; break; } - if (params->cb_first_if_lower_freq && div < t->last_div) { + + buffer[2] = (t_params->ranges[0].config & ~TUNER_RATIO_MASK) | + TUNER_RATIO_SELECT_50; /* 50 kHz step */ + + /* Convert from 1/16 kHz V4L steps to 1/20 MHz (=50 kHz) PLL steps + freq * (1 Mhz / 16000 V4L steps) * (20 PLL steps / 1 MHz) = + freq * (1/800) */ + div = (freq + 400) / 800; + + if (t_params->cb_first_if_lower_freq && div < priv->last_div) { buffer[0] = buffer[2]; buffer[1] = buffer[3]; buffer[2] = (div>>8) & 0x7f; @@ -461,46 +530,108 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq) tuner_dbg("radio 0x%02x 0x%02x 0x%02x 0x%02x\n", buffer[0],buffer[1],buffer[2],buffer[3]); - t->last_div = div; + priv->last_div = div; - if (params->has_tda9887) { + if (t_params->has_tda9887) { int config = 0; - if (params->port1_active && !params->port1_fm_high_sensitivity) + if (t_params->port1_active && !t_params->port1_fm_high_sensitivity) config |= TDA9887_PORT1_ACTIVE; - if (params->port2_active && !params->port2_fm_high_sensitivity) + if (t_params->port2_active && !t_params->port2_fm_high_sensitivity) config |= TDA9887_PORT2_ACTIVE; - if (params->intercarrier_mode) + if (t_params->intercarrier_mode) config |= TDA9887_INTERCARRIER; -/* if (params->port1_set_for_fm_mono) +/* if (t_params->port1_set_for_fm_mono) config &= ~TDA9887_PORT1_ACTIVE;*/ - if (params->fm_gain_normal) + if (t_params->fm_gain_normal) config |= TDA9887_GAIN_NORMAL; - i2c_clients_command(c->adapter, TDA9887_SET_CONFIG, &config); + if (t_params->radio_if == 2) + config |= TDA9887_RIF_41_3; + i2c_clients_command(priv->i2c_props.adap, TDA9887_SET_CONFIG, &config); } - if (4 != (rc = i2c_master_send(c,buffer,4))) + if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,buffer,4))) tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc); + + return 0; } -static struct tuner_operations simple_tuner_ops = { - .set_tv_freq = default_set_tv_freq, - .set_radio_freq = default_set_radio_freq, - .has_signal = tuner_signal, - .is_stereo = tuner_stereo, +static int simple_set_params(struct dvb_frontend *fe, + struct analog_parameters *params) +{ + struct tuner_simple_priv *priv = fe->tuner_priv; + int ret = -EINVAL; + + switch (params->mode) { + case V4L2_TUNER_RADIO: + ret = simple_set_radio_freq(fe, params); + priv->frequency = params->frequency * 125 / 2; + break; + case V4L2_TUNER_ANALOG_TV: + case V4L2_TUNER_DIGITAL_TV: + ret = simple_set_tv_freq(fe, params); + priv->frequency = params->frequency * 62500; + break; + } + + return ret; +} + + +static int simple_release(struct dvb_frontend *fe) +{ + kfree(fe->tuner_priv); + fe->tuner_priv = NULL; + + return 0; +} + +static int simple_get_frequency(struct dvb_frontend *fe, u32 *frequency) +{ + struct tuner_simple_priv *priv = fe->tuner_priv; + *frequency = priv->frequency; + return 0; +} + +static struct dvb_tuner_ops simple_tuner_ops = { + .set_analog_params = simple_set_params, + .release = simple_release, + .get_frequency = simple_get_frequency, + .get_status = simple_get_status, + .get_rf_strength = simple_get_rf_strength, }; -int default_tuner_init(struct i2c_client *c) +struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c_adap, + u8 i2c_addr, + struct simple_tuner_config *cfg) { - struct tuner *t = i2c_get_clientdata(c); + struct tuner_simple_priv *priv = NULL; - tuner_info("type set to %d (%s)\n", - t->type, tuners[t->type].name); - strlcpy(c->name, tuners[t->type].name, sizeof(c->name)); + priv = kzalloc(sizeof(struct tuner_simple_priv), GFP_KERNEL); + if (priv == NULL) + return NULL; + fe->tuner_priv = priv; - memcpy(&t->ops, &simple_tuner_ops, sizeof(struct tuner_operations)); + priv->i2c_props.addr = i2c_addr; + priv->i2c_props.adap = i2c_adap; + priv->type = cfg->type; + priv->tun = cfg->tun; - return 0; + memcpy(&fe->ops.tuner_ops, &simple_tuner_ops, sizeof(struct dvb_tuner_ops)); + + tuner_info("type set to %d (%s)\n", cfg->type, cfg->tun->name); + + strlcpy(fe->ops.tuner_ops.info.name, cfg->tun->name, sizeof(fe->ops.tuner_ops.info.name)); + + return fe; } + +EXPORT_SYMBOL_GPL(simple_tuner_attach); + +MODULE_DESCRIPTION("Simple 4-control-bytes style tuner driver"); +MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer"); +MODULE_LICENSE("GPL"); + /* * Overrides for Emacs so that we follow Linus's tabbing style. * --------------------------------------------------------------------------- diff --git a/drivers/media/video/tuner-simple.h b/drivers/media/video/tuner-simple.h new file mode 100644 index 00000000000..9089939a8c0 --- /dev/null +++ b/drivers/media/video/tuner-simple.h @@ -0,0 +1,46 @@ +/* + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef __TUNER_SIMPLE_H__ +#define __TUNER_SIMPLE_H__ + +#include <linux/i2c.h> +#include "dvb_frontend.h" + +struct simple_tuner_config +{ + /* chip type */ + unsigned int type; + struct tunertype *tun; +}; + +#if defined(CONFIG_TUNER_SIMPLE) || (defined(CONFIG_TUNER_SIMPLE_MODULE) && defined(MODULE)) +extern struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c_adap, + u8 i2c_addr, + struct simple_tuner_config *cfg); +#else +static inline struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c_adap, + u8 i2c_addr, + struct simple_tuner_config *cfg) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif + +#endif /* __TUNER_SIMPLE_H__ */ diff --git a/drivers/media/video/tuner-types.c b/drivers/media/video/tuner-types.c index 417f642b435..c6a7934bd5a 100644 --- a/drivers/media/video/tuner-types.c +++ b/drivers/media/video/tuner-types.c @@ -652,6 +652,7 @@ static struct tuner_params tuner_microtune_4049_fm5_params[] = { .port1_invert_for_secam_lc = 1, .default_pll_gating_18 = 1, .fm_gain_normal=1, + .radio_if = 1, /* 33.3 MHz */ }, }; @@ -670,6 +671,9 @@ static struct tuner_params tuner_panasonic_vp27_params[] = { .count = ARRAY_SIZE(tuner_panasonic_vp27_ntsc_ranges), .has_tda9887 = 1, .intercarrier_mode = 1, + .default_top_low = -3, + .default_top_mid = -3, + .default_top_high = -3, }, }; @@ -730,6 +734,7 @@ static struct tuner_params tuner_philips_fm1256_ih3_params[] = { .type = TUNER_PARAM_TYPE_PAL, .ranges = tuner_fm1236_mk3_ntsc_ranges, .count = ARRAY_SIZE(tuner_fm1236_mk3_ntsc_ranges), + .radio_if = 1, /* 33.3 MHz */ }, }; @@ -856,6 +861,9 @@ static struct tuner_params tuner_thomson_dtt761x_params[] = { .type = TUNER_PARAM_TYPE_NTSC, .ranges = tuner_thomson_dtt761x_ntsc_ranges, .count = ARRAY_SIZE(tuner_thomson_dtt761x_ntsc_ranges), + .has_tda9887 = 1, + .fm_gain_normal = 1, + .radio_if = 2, /* 41.3 MHz */ }, }; diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c index cffb011590e..a19cdcc17ef 100644 --- a/drivers/media/video/tvaudio.c +++ b/drivers/media/video/tvaudio.c @@ -15,7 +15,6 @@ */ #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/string.h> diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c index fdc3def437b..4b2c4034f5b 100644 --- a/drivers/media/video/tveeprom.c +++ b/drivers/media/video/tveeprom.c @@ -30,7 +30,6 @@ #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/errno.h> #include <linux/kernel.h> #include <linux/init.h> diff --git a/drivers/media/video/tvmixer.c b/drivers/media/video/tvmixer.c index 3ae5a9cd2e2..9fa5b702e07 100644 --- a/drivers/media/video/tvmixer.c +++ b/drivers/media/video/tvmixer.c @@ -2,7 +2,6 @@ */ #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/kernel.h> #include <linux/string.h> #include <linux/timer.h> @@ -238,13 +237,10 @@ static const struct file_operations tvmixer_fops = { static int tvmixer_adapters(struct i2c_adapter *adap) { - struct list_head *item; struct i2c_client *client; - list_for_each(item,&adap->clients) { - client = list_entry(item, struct i2c_client, list); + list_for_each_entry(client, &adap->clients, list) tvmixer_clients(client); - } return 0; } diff --git a/drivers/media/video/usbvision/usbvision-core.c b/drivers/media/video/usbvision/usbvision-core.c index 5b1e346df20..c7d5f9ed22d 100644 --- a/drivers/media/video/usbvision/usbvision-core.c +++ b/drivers/media/video/usbvision/usbvision-core.c @@ -45,7 +45,6 @@ #include <media/tuner.h> #include <media/audiochip.h> -#include <linux/moduleparam.h> #include <linux/workqueue.h> #ifdef CONFIG_KMOD diff --git a/drivers/media/video/usbvision/usbvision-i2c.c b/drivers/media/video/usbvision/usbvision-i2c.c index 025be555194..c66aef63916 100644 --- a/drivers/media/video/usbvision/usbvision-i2c.c +++ b/drivers/media/video/usbvision/usbvision-i2c.c @@ -134,8 +134,6 @@ static inline int usb_find_address(struct i2c_adapter *i2c_adap, addr = (msg->addr << 1); if (flags & I2C_M_RD) addr |= 1; - if (flags & I2C_M_REV_DIR_ADDR) - addr ^= 1; add[0] = addr; if (flags & I2C_M_RD) @@ -192,7 +190,7 @@ static int algo_control(struct i2c_adapter *adapter, unsigned int cmd, unsigned static u32 functionality(struct i2c_adapter *adap) { - return I2C_FUNC_SMBUS_EMUL | I2C_FUNC_10BIT_ADDR | I2C_FUNC_PROTOCOL_MANGLING; + return I2C_FUNC_SMBUS_EMUL | I2C_FUNC_10BIT_ADDR; } diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c index 0cb006f2943..e2f3c01cfa1 100644 --- a/drivers/media/video/usbvision/usbvision-video.c +++ b/drivers/media/video/usbvision/usbvision-video.c @@ -68,7 +68,6 @@ #include <media/tuner.h> #include <media/audiochip.h> -#include <linux/moduleparam.h> #include <linux/workqueue.h> #ifdef CONFIG_KMOD @@ -183,20 +182,22 @@ MODULE_ALIAS(DRIVER_ALIAS); #define YES_NO(x) ((x) ? "Yes" : "No") -static inline struct usb_usbvision *cd_to_usbvision(struct class_device *cd) +static inline struct usb_usbvision *cd_to_usbvision(struct device *cd) { struct video_device *vdev = container_of(cd, struct video_device, class_dev); return video_get_drvdata(vdev); } -static ssize_t show_version(struct class_device *cd, char *buf) +static ssize_t show_version(struct device *cd, + struct device_attribute *attr, char *buf) { return sprintf(buf, "%s\n", USBVISION_VERSION_STRING); } -static CLASS_DEVICE_ATTR(version, S_IRUGO, show_version, NULL); +static DEVICE_ATTR(version, S_IRUGO, show_version, NULL); -static ssize_t show_model(struct class_device *cd, char *buf) +static ssize_t show_model(struct device *cd, + struct device_attribute *attr, char *buf) { struct video_device *vdev = container_of(cd, struct video_device, class_dev); @@ -204,9 +205,10 @@ static ssize_t show_model(struct class_device *cd, char *buf) return sprintf(buf, "%s\n", usbvision_device_data[usbvision->DevModel].ModelString); } -static CLASS_DEVICE_ATTR(model, S_IRUGO, show_model, NULL); +static DEVICE_ATTR(model, S_IRUGO, show_model, NULL); -static ssize_t show_hue(struct class_device *cd, char *buf) +static ssize_t show_hue(struct device *cd, + struct device_attribute *attr, char *buf) { struct video_device *vdev = container_of(cd, struct video_device, class_dev); @@ -218,9 +220,10 @@ static ssize_t show_hue(struct class_device *cd, char *buf) call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl); return sprintf(buf, "%d\n", ctrl.value); } -static CLASS_DEVICE_ATTR(hue, S_IRUGO, show_hue, NULL); +static DEVICE_ATTR(hue, S_IRUGO, show_hue, NULL); -static ssize_t show_contrast(struct class_device *cd, char *buf) +static ssize_t show_contrast(struct device *cd, + struct device_attribute *attr, char *buf) { struct video_device *vdev = container_of(cd, struct video_device, class_dev); @@ -232,9 +235,10 @@ static ssize_t show_contrast(struct class_device *cd, char *buf) call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl); return sprintf(buf, "%d\n", ctrl.value); } -static CLASS_DEVICE_ATTR(contrast, S_IRUGO, show_contrast, NULL); +static DEVICE_ATTR(contrast, S_IRUGO, show_contrast, NULL); -static ssize_t show_brightness(struct class_device *cd, char *buf) +static ssize_t show_brightness(struct device *cd, + struct device_attribute *attr, char *buf) { struct video_device *vdev = container_of(cd, struct video_device, class_dev); @@ -246,9 +250,10 @@ static ssize_t show_brightness(struct class_device *cd, char *buf) call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl); return sprintf(buf, "%d\n", ctrl.value); } -static CLASS_DEVICE_ATTR(brightness, S_IRUGO, show_brightness, NULL); +static DEVICE_ATTR(brightness, S_IRUGO, show_brightness, NULL); -static ssize_t show_saturation(struct class_device *cd, char *buf) +static ssize_t show_saturation(struct device *cd, + struct device_attribute *attr, char *buf) { struct video_device *vdev = container_of(cd, struct video_device, class_dev); @@ -260,9 +265,10 @@ static ssize_t show_saturation(struct class_device *cd, char *buf) call_i2c_clients(usbvision, VIDIOC_G_CTRL, &ctrl); return sprintf(buf, "%d\n", ctrl.value); } -static CLASS_DEVICE_ATTR(saturation, S_IRUGO, show_saturation, NULL); +static DEVICE_ATTR(saturation, S_IRUGO, show_saturation, NULL); -static ssize_t show_streaming(struct class_device *cd, char *buf) +static ssize_t show_streaming(struct device *cd, + struct device_attribute *attr, char *buf) { struct video_device *vdev = container_of(cd, struct video_device, class_dev); @@ -270,9 +276,10 @@ static ssize_t show_streaming(struct class_device *cd, char *buf) return sprintf(buf, "%s\n", YES_NO(usbvision->streaming==Stream_On?1:0)); } -static CLASS_DEVICE_ATTR(streaming, S_IRUGO, show_streaming, NULL); +static DEVICE_ATTR(streaming, S_IRUGO, show_streaming, NULL); -static ssize_t show_compression(struct class_device *cd, char *buf) +static ssize_t show_compression(struct device *cd, + struct device_attribute *attr, char *buf) { struct video_device *vdev = container_of(cd, struct video_device, class_dev); @@ -280,16 +287,17 @@ static ssize_t show_compression(struct class_device *cd, char *buf) return sprintf(buf, "%s\n", YES_NO(usbvision->isocMode==ISOC_MODE_COMPRESS)); } -static CLASS_DEVICE_ATTR(compression, S_IRUGO, show_compression, NULL); +static DEVICE_ATTR(compression, S_IRUGO, show_compression, NULL); -static ssize_t show_device_bridge(struct class_device *cd, char *buf) +static ssize_t show_device_bridge(struct device *cd, + struct device_attribute *attr, char *buf) { struct video_device *vdev = container_of(cd, struct video_device, class_dev); struct usb_usbvision *usbvision = video_get_drvdata(vdev); return sprintf(buf, "%d\n", usbvision->bridgeType); } -static CLASS_DEVICE_ATTR(bridge, S_IRUGO, show_device_bridge, NULL); +static DEVICE_ATTR(bridge, S_IRUGO, show_device_bridge, NULL); static void usbvision_create_sysfs(struct video_device *vdev) { @@ -297,40 +305,40 @@ static void usbvision_create_sysfs(struct video_device *vdev) if (!vdev) return; do { - res=class_device_create_file(&vdev->class_dev, - &class_device_attr_version); + res = device_create_file(&vdev->class_dev, + &dev_attr_version); if (res<0) break; - res=class_device_create_file(&vdev->class_dev, - &class_device_attr_model); + res = device_create_file(&vdev->class_dev, + &dev_attr_model); if (res<0) break; - res=class_device_create_file(&vdev->class_dev, - &class_device_attr_hue); + res = device_create_file(&vdev->class_dev, + &dev_attr_hue); if (res<0) break; - res=class_device_create_file(&vdev->class_dev, - &class_device_attr_contrast); + res = device_create_file(&vdev->class_dev, + &dev_attr_contrast); if (res<0) break; - res=class_device_create_file(&vdev->class_dev, - &class_device_attr_brightness); + res = device_create_file(&vdev->class_dev, + &dev_attr_brightness); if (res<0) break; - res=class_device_create_file(&vdev->class_dev, - &class_device_attr_saturation); + res = device_create_file(&vdev->class_dev, + &dev_attr_saturation); if (res<0) break; - res=class_device_create_file(&vdev->class_dev, - &class_device_attr_streaming); + res = device_create_file(&vdev->class_dev, + &dev_attr_streaming); if (res<0) break; - res=class_device_create_file(&vdev->class_dev, - &class_device_attr_compression); + res = device_create_file(&vdev->class_dev, + &dev_attr_compression); if (res<0) break; - res=class_device_create_file(&vdev->class_dev, - &class_device_attr_bridge); + res = device_create_file(&vdev->class_dev, + &dev_attr_bridge); if (res>=0) return; } while (0); @@ -341,24 +349,24 @@ static void usbvision_create_sysfs(struct video_device *vdev) static void usbvision_remove_sysfs(struct video_device *vdev) { if (vdev) { - class_device_remove_file(&vdev->class_dev, - &class_device_attr_version); - class_device_remove_file(&vdev->class_dev, - &class_device_attr_model); - class_device_remove_file(&vdev->class_dev, - &class_device_attr_hue); - class_device_remove_file(&vdev->class_dev, - &class_device_attr_contrast); - class_device_remove_file(&vdev->class_dev, - &class_device_attr_brightness); - class_device_remove_file(&vdev->class_dev, - &class_device_attr_saturation); - class_device_remove_file(&vdev->class_dev, - &class_device_attr_streaming); - class_device_remove_file(&vdev->class_dev, - &class_device_attr_compression); - class_device_remove_file(&vdev->class_dev, - &class_device_attr_bridge); + device_remove_file(&vdev->class_dev, + &dev_attr_version); + device_remove_file(&vdev->class_dev, + &dev_attr_model); + device_remove_file(&vdev->class_dev, + &dev_attr_hue); + device_remove_file(&vdev->class_dev, + &dev_attr_contrast); + device_remove_file(&vdev->class_dev, + &dev_attr_brightness); + device_remove_file(&vdev->class_dev, + &dev_attr_saturation); + device_remove_file(&vdev->class_dev, + &dev_attr_streaming); + device_remove_file(&vdev->class_dev, + &dev_attr_compression); + device_remove_file(&vdev->class_dev, + &dev_attr_bridge); } } diff --git a/drivers/media/video/v4l1-compat.c b/drivers/media/video/v4l1-compat.c index ede8543818b..9eac65f34bf 100644 --- a/drivers/media/video/v4l1-compat.c +++ b/drivers/media/video/v4l1-compat.c @@ -19,7 +19,6 @@ #include <linux/init.h> #include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/types.h> #include <linux/kernel.h> #include <linux/sched.h> diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c index d2915d3530e..c3440b280d2 100644 --- a/drivers/media/video/v4l2-common.c +++ b/drivers/media/video/v4l2-common.c @@ -65,11 +65,6 @@ #include <linux/kmod.h> #endif -#if defined(CONFIG_UST) || defined(CONFIG_UST_MODULE) -#include <linux/ust.h> -#endif - - #include <linux/videodev.h> MODULE_AUTHOR("Bill Dirks, Justin Schoeman, Gerd Knorr"); @@ -716,6 +711,7 @@ int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 ste case V4L2_CID_AUDIO_MUTE: case V4L2_CID_AUDIO_LOUDNESS: case V4L2_CID_MPEG_AUDIO_MUTE: + case V4L2_CID_MPEG_VIDEO_MUTE: case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE: case V4L2_CID_MPEG_VIDEO_PULLDOWN: qctrl->type = V4L2_CTRL_TYPE_BOOLEAN; diff --git a/drivers/media/video/v4l2-int-device.c b/drivers/media/video/v4l2-int-device.c new file mode 100644 index 00000000000..8b4ef530a3a --- /dev/null +++ b/drivers/media/video/v4l2-int-device.c @@ -0,0 +1,158 @@ +/* + * drivers/media/video/v4l2-int-device.c + * + * V4L2 internal ioctl interface. + * + * Copyright (C) 2007 Nokia Corporation. + * + * Contact: Sakari Ailus <sakari.ailus@nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/sort.h> +#include <linux/string.h> + +#include <media/v4l2-int-device.h> + +static DEFINE_MUTEX(mutex); +static LIST_HEAD(int_list); + +static void v4l2_int_device_try_attach_all(void) +{ + struct v4l2_int_device *m, *s; + + list_for_each_entry(m, &int_list, head) { + if (m->type != v4l2_int_type_master) + continue; + + list_for_each_entry(s, &int_list, head) { + if (s->type != v4l2_int_type_slave) + continue; + + /* Slave is connected? */ + if (s->u.slave->master) + continue; + + /* Slave wants to attach to master? */ + if (s->u.slave->attach_to[0] != 0 + && strncmp(m->name, s->u.slave->attach_to, + V4L2NAMESIZE)) + continue; + + if (!try_module_get(m->module)) + continue; + + if (m->u.master->attach(m, s)) { + module_put(m->module); + continue; + } + + s->u.slave->master = m; + } + } +} + +static int ioctl_sort_cmp(const void *a, const void *b) +{ + const struct v4l2_int_ioctl_desc *d1 = a, *d2 = b; + + if (d1->num > d2->num) + return 1; + + if (d1->num < d2->num) + return -1; + + return 0; +} + +int v4l2_int_device_register(struct v4l2_int_device *d) +{ + if (d->type == v4l2_int_type_slave) + sort(d->u.slave->ioctls, d->u.slave->num_ioctls, + sizeof(struct v4l2_int_ioctl_desc), + &ioctl_sort_cmp, NULL); + mutex_lock(&mutex); + list_add(&d->head, &int_list); + v4l2_int_device_try_attach_all(); + mutex_unlock(&mutex); + + return 0; +} +EXPORT_SYMBOL_GPL(v4l2_int_device_register); + +void v4l2_int_device_unregister(struct v4l2_int_device *d) +{ + mutex_lock(&mutex); + list_del(&d->head); + if (d->type == v4l2_int_type_slave + && d->u.slave->master != NULL) { + d->u.slave->master->u.master->detach(d); + module_put(d->u.slave->master->module); + d->u.slave->master = NULL; + } + mutex_unlock(&mutex); +} +EXPORT_SYMBOL_GPL(v4l2_int_device_unregister); + +/* Adapted from search_extable in extable.c. */ +static v4l2_int_ioctl_func *find_ioctl(struct v4l2_int_slave *slave, int cmd, + v4l2_int_ioctl_func *no_such_ioctl) +{ + const struct v4l2_int_ioctl_desc *first = slave->ioctls; + const struct v4l2_int_ioctl_desc *last = + first + slave->num_ioctls - 1; + + while (first <= last) { + const struct v4l2_int_ioctl_desc *mid; + + mid = (last - first) / 2 + first; + + if (mid->num < cmd) + first = mid + 1; + else if (mid->num > cmd) + last = mid - 1; + else + return mid->func; + } + + return no_such_ioctl; +} + +static int no_such_ioctl_0(struct v4l2_int_device *d) +{ + return -ENOIOCTLCMD; +} + +int v4l2_int_ioctl_0(struct v4l2_int_device *d, int cmd) +{ + return ((v4l2_int_ioctl_func_0 *) + find_ioctl(d->u.slave, cmd, + (v4l2_int_ioctl_func *)no_such_ioctl_0))(d); +} + +static int no_such_ioctl_1(struct v4l2_int_device *d, void *arg) +{ + return -ENOIOCTLCMD; +} + +int v4l2_int_ioctl_1(struct v4l2_int_device *d, int cmd, void *arg) +{ + return ((v4l2_int_ioctl_func_1 *) + find_ioctl(d->u.slave, cmd, + (v4l2_int_ioctl_func *)no_such_ioctl_1))(d, arg); +} diff --git a/drivers/media/video/video-buf.c b/drivers/media/video/videobuf-core.c index a32dfbe0585..c606332512b 100644 --- a/drivers/media/video/video-buf.c +++ b/drivers/media/video/videobuf-core.c @@ -1,313 +1,63 @@ /* + * generic helper functions for handling video4linux capture buffers * - * generic helper functions for video4linux capture buffers, to handle - * memory management and PCI DMA. - * Right now, bttv, saa7134, saa7146 and cx88 use it. + * (c) 2007 Mauro Carvalho Chehab, <mchehab@infradead.org> * - * The functions expect the hardware being able to scatter gatter - * (i.e. the buffers are not linear in physical memory, but fragmented - * into PAGE_SIZE chunks). They also assume the driver does not need - * to touch the video data. - * - * device specific map/unmap/sync stuff now are mapped as operations - * to allow its usage by USB and virtual devices. - * - * (c) 2001-2004 Gerd Knorr <kraxel@bytesex.org> [SUSE Labs] - * (c) 2006 Mauro Carvalho Chehab <mchehab@infradead.org> + * Highly based on video-buf written originally by: + * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org> + * (c) 2006 Mauro Carvalho Chehab, <mchehab@infradead.org> * (c) 2006 Ted Walther and John Sokol * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * the Free Software Foundation; either version 2 */ #include <linux/init.h> #include <linux/module.h> #include <linux/moduleparam.h> -#include <linux/vmalloc.h> -#include <linux/pagemap.h> #include <linux/slab.h> -#include <linux/pci.h> #include <linux/interrupt.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <media/video-buf.h> +#include <media/videobuf-core.h> -#define MAGIC_DMABUF 0x19721112 -#define MAGIC_BUFFER 0x20040302 +#define MAGIC_BUFFER 0x20070728 #define MAGIC_CHECK(is,should) if (unlikely((is) != (should))) \ { printk(KERN_ERR "magic mismatch: %x (expected %x)\n",is,should); BUG(); } static int debug = 0; module_param(debug, int, 0644); -MODULE_DESCRIPTION("helper module to manage video4linux pci dma buffers"); -MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); +MODULE_DESCRIPTION("helper module to manage video4linux buffers"); +MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); MODULE_LICENSE("GPL"); #define dprintk(level, fmt, arg...) if (debug >= level) \ printk(KERN_DEBUG "vbuf: " fmt , ## arg) -struct scatterlist* -videobuf_vmalloc_to_sg(unsigned char *virt, int nr_pages) -{ - struct scatterlist *sglist; - struct page *pg; - int i; - - sglist = kcalloc(nr_pages, sizeof(struct scatterlist), GFP_KERNEL); - if (NULL == sglist) - return NULL; - for (i = 0; i < nr_pages; i++, virt += PAGE_SIZE) { - pg = vmalloc_to_page(virt); - if (NULL == pg) - goto err; - BUG_ON(PageHighMem(pg)); - sglist[i].page = pg; - sglist[i].length = PAGE_SIZE; - } - return sglist; - - err: - kfree(sglist); - return NULL; -} - -struct scatterlist* -videobuf_pages_to_sg(struct page **pages, int nr_pages, int offset) -{ - struct scatterlist *sglist; - int i = 0; - - if (NULL == pages[0]) - return NULL; - sglist = kcalloc(nr_pages, sizeof(*sglist), GFP_KERNEL); - if (NULL == sglist) - return NULL; - - if (NULL == pages[0]) - goto nopage; - if (PageHighMem(pages[0])) - /* DMA to highmem pages might not work */ - goto highmem; - sglist[0].page = pages[0]; - sglist[0].offset = offset; - sglist[0].length = PAGE_SIZE - offset; - for (i = 1; i < nr_pages; i++) { - if (NULL == pages[i]) - goto nopage; - if (PageHighMem(pages[i])) - goto highmem; - sglist[i].page = pages[i]; - sglist[i].length = PAGE_SIZE; - } - return sglist; - - nopage: - dprintk(2,"sgl: oops - no page\n"); - kfree(sglist); - return NULL; - - highmem: - dprintk(2,"sgl: oops - highmem page\n"); - kfree(sglist); - return NULL; -} - /* --------------------------------------------------------------------- */ -void videobuf_dma_init(struct videobuf_dmabuf *dma) -{ - memset(dma,0,sizeof(*dma)); - dma->magic = MAGIC_DMABUF; -} +#define CALL(q, f, arg...) \ + ( (q->int_ops->f)? q->int_ops->f(arg) : 0) -int videobuf_dma_init_user(struct videobuf_dmabuf *dma, int direction, - unsigned long data, unsigned long size) +void* videobuf_alloc(struct videobuf_queue* q) { - unsigned long first,last; - int err, rw = 0; - - dma->direction = direction; - switch (dma->direction) { - case PCI_DMA_FROMDEVICE: rw = READ; break; - case PCI_DMA_TODEVICE: rw = WRITE; break; - default: BUG(); - } - - first = (data & PAGE_MASK) >> PAGE_SHIFT; - last = ((data+size-1) & PAGE_MASK) >> PAGE_SHIFT; - dma->offset = data & ~PAGE_MASK; - dma->nr_pages = last-first+1; - dma->pages = kmalloc(dma->nr_pages * sizeof(struct page*), - GFP_KERNEL); - if (NULL == dma->pages) - return -ENOMEM; - dprintk(1,"init user [0x%lx+0x%lx => %d pages]\n", - data,size,dma->nr_pages); - - dma->varea = (void *) data; - - down_read(¤t->mm->mmap_sem); - err = get_user_pages(current,current->mm, - data & PAGE_MASK, dma->nr_pages, - rw == READ, 1, /* force */ - dma->pages, NULL); - up_read(¤t->mm->mmap_sem); - if (err != dma->nr_pages) { - dma->nr_pages = (err >= 0) ? err : 0; - dprintk(1,"get_user_pages: err=%d [%d]\n",err,dma->nr_pages); - return err < 0 ? err : -EINVAL; - } - return 0; -} - -int videobuf_dma_init_kernel(struct videobuf_dmabuf *dma, int direction, - int nr_pages) -{ - dprintk(1,"init kernel [%d pages]\n",nr_pages); - dma->direction = direction; - dma->vmalloc = vmalloc_32(nr_pages << PAGE_SHIFT); - if (NULL == dma->vmalloc) { - dprintk(1,"vmalloc_32(%d pages) failed\n",nr_pages); - return -ENOMEM; - } - dprintk(1,"vmalloc is at addr 0x%08lx, size=%d\n", - (unsigned long)dma->vmalloc, - nr_pages << PAGE_SHIFT); - memset(dma->vmalloc,0,nr_pages << PAGE_SHIFT); - dma->nr_pages = nr_pages; - return 0; -} - -int videobuf_dma_init_overlay(struct videobuf_dmabuf *dma, int direction, - dma_addr_t addr, int nr_pages) -{ - dprintk(1,"init overlay [%d pages @ bus 0x%lx]\n", - nr_pages,(unsigned long)addr); - dma->direction = direction; - if (0 == addr) - return -EINVAL; - - dma->bus_addr = addr; - dma->nr_pages = nr_pages; - return 0; -} - -int videobuf_dma_map(struct videobuf_queue* q,struct videobuf_dmabuf *dma) -{ - void *dev=q->dev; - - MAGIC_CHECK(dma->magic,MAGIC_DMABUF); - BUG_ON(0 == dma->nr_pages); - - if (dma->pages) { - dma->sglist = videobuf_pages_to_sg(dma->pages, dma->nr_pages, - dma->offset); - } - if (dma->vmalloc) { - dma->sglist = videobuf_vmalloc_to_sg - (dma->vmalloc,dma->nr_pages); - } - if (dma->bus_addr) { - dma->sglist = kmalloc(sizeof(struct scatterlist), GFP_KERNEL); - if (NULL != dma->sglist) { - dma->sglen = 1; - sg_dma_address(&dma->sglist[0]) = dma->bus_addr & PAGE_MASK; - dma->sglist[0].offset = dma->bus_addr & ~PAGE_MASK; - sg_dma_len(&dma->sglist[0]) = dma->nr_pages * PAGE_SIZE; - } - } - if (NULL == dma->sglist) { - dprintk(1,"scatterlist is NULL\n"); - return -ENOMEM; - } - if (!dma->bus_addr) { - if (q->ops->vb_map_sg) { - dma->sglen = q->ops->vb_map_sg(dev,dma->sglist, - dma->nr_pages, dma->direction); - } - if (0 == dma->sglen) { - printk(KERN_WARNING - "%s: videobuf_map_sg failed\n",__FUNCTION__); - kfree(dma->sglist); - dma->sglist = NULL; - dma->sglen = 0; - return -EIO; - } - } - return 0; -} - -int videobuf_dma_sync(struct videobuf_queue* q,struct videobuf_dmabuf *dma) -{ - void *dev=q->dev; - - MAGIC_CHECK(dma->magic,MAGIC_DMABUF); - BUG_ON(!dma->sglen); - - if (!dma->bus_addr && q->ops->vb_dma_sync_sg) - q->ops->vb_dma_sync_sg(dev,dma->sglist,dma->nr_pages, - dma->direction); - - return 0; -} - -int videobuf_dma_unmap(struct videobuf_queue* q,struct videobuf_dmabuf *dma) -{ - void *dev=q->dev; - - MAGIC_CHECK(dma->magic,MAGIC_DMABUF); - if (!dma->sglen) - return 0; - - if (!dma->bus_addr && q->ops->vb_unmap_sg) - q->ops->vb_unmap_sg(dev,dma->sglist,dma->nr_pages, - dma->direction); - kfree(dma->sglist); - dma->sglist = NULL; - dma->sglen = 0; - return 0; -} - -int videobuf_dma_free(struct videobuf_dmabuf *dma) -{ - MAGIC_CHECK(dma->magic,MAGIC_DMABUF); - BUG_ON(dma->sglen); - - if (dma->pages) { - int i; - for (i=0; i < dma->nr_pages; i++) - page_cache_release(dma->pages[i]); - kfree(dma->pages); - dma->pages = NULL; - } + struct videobuf_buffer *vb; - vfree(dma->vmalloc); - dma->vmalloc = NULL; - dma->varea = NULL; + BUG_ON (q->msize<sizeof(*vb)); - if (dma->bus_addr) { - dma->bus_addr = 0; + if (!q->int_ops || !q->int_ops->alloc) { + printk(KERN_ERR "No specific ops defined!\n"); + BUG(); } - dma->direction = PCI_DMA_NONE; - return 0; -} - -/* --------------------------------------------------------------------- */ -void* videobuf_alloc(unsigned int size) -{ - struct videobuf_buffer *vb; + vb = q->int_ops->alloc(q->msize); - vb = kzalloc(size,GFP_KERNEL); if (NULL != vb) { - videobuf_dma_init(&vb->dma); init_waitqueue_head(&vb->done); vb->magic = MAGIC_BUFFER; } + return vb; } @@ -338,127 +88,65 @@ int videobuf_waiton(struct videobuf_buffer *vb, int non_blocking, int intr) return retval; } -int -videobuf_iolock(struct videobuf_queue* q, struct videobuf_buffer *vb, - struct v4l2_framebuffer *fbuf) +int videobuf_iolock(struct videobuf_queue* q, struct videobuf_buffer *vb, + struct v4l2_framebuffer *fbuf) { - int err,pages; - dma_addr_t bus; - MAGIC_CHECK(vb->magic,MAGIC_BUFFER); - switch (vb->memory) { - case V4L2_MEMORY_MMAP: - case V4L2_MEMORY_USERPTR: - if (0 == vb->baddr) { - /* no userspace addr -- kernel bounce buffer */ - pages = PAGE_ALIGN(vb->size) >> PAGE_SHIFT; - err = videobuf_dma_init_kernel(&vb->dma,PCI_DMA_FROMDEVICE, - pages); - if (0 != err) - return err; - } else { - /* dma directly to userspace */ - err = videobuf_dma_init_user(&vb->dma,PCI_DMA_FROMDEVICE, - vb->baddr,vb->bsize); - if (0 != err) - return err; - } - break; - case V4L2_MEMORY_OVERLAY: - if (NULL == fbuf) - return -EINVAL; - /* FIXME: need sanity checks for vb->boff */ - /* - * Using a double cast to avoid compiler warnings when - * building for PAE. Compiler doesn't like direct casting - * of a 32 bit ptr to 64 bit integer. - */ - bus = (dma_addr_t)(unsigned long)fbuf->base + vb->boff; - pages = PAGE_ALIGN(vb->size) >> PAGE_SHIFT; - err = videobuf_dma_init_overlay(&vb->dma,PCI_DMA_FROMDEVICE, - bus, pages); - if (0 != err) - return err; - break; - default: - BUG(); - } - err = videobuf_dma_map(q,&vb->dma); - if (0 != err) - return err; - - return 0; -} - -/* --------------------------------------------------------------------- */ + MAGIC_CHECK(q->int_ops->magic,MAGIC_QTYPE_OPS); -void videobuf_queue_pci(struct videobuf_queue* q) -{ - /* If not specified, defaults to PCI map sg */ - if (!q->ops->vb_map_sg) - q->ops->vb_map_sg=(vb_map_sg_t *)pci_map_sg; - - if (!q->ops->vb_dma_sync_sg) - q->ops->vb_dma_sync_sg=(vb_map_sg_t *)pci_dma_sync_sg_for_cpu; - if (!q->ops->vb_unmap_sg) - q->ops->vb_unmap_sg=(vb_map_sg_t *)pci_unmap_sg; -} - -int videobuf_pci_dma_map(struct pci_dev *pci,struct videobuf_dmabuf *dma) -{ - struct videobuf_queue q; - struct videobuf_queue_ops qops; + /* FIXME: This is required to avoid OOPS on some cases, since mmap_mapper() + method should be called before _iolock. + On some cases, the mmap_mapper() is called only after scheduling. - q.dev=pci; - qops.vb_map_sg=(vb_map_sg_t *)pci_map_sg; - qops.vb_unmap_sg=(vb_map_sg_t *)pci_unmap_sg; - q.ops = &qops; + However, this way is just too dirty! Better to wait for some event. + */ + schedule_timeout(HZ); - return (videobuf_dma_map(&q,dma)); + return CALL(q,iolock,q,vb,fbuf); } -int videobuf_pci_dma_unmap(struct pci_dev *pci,struct videobuf_dmabuf *dma) -{ - struct videobuf_queue q; - struct videobuf_queue_ops qops; - - q.dev=pci; - qops.vb_map_sg=(vb_map_sg_t *)pci_map_sg; - qops.vb_unmap_sg=(vb_map_sg_t *)pci_unmap_sg; - q.ops = &qops; +/* --------------------------------------------------------------------- */ - return (videobuf_dma_unmap(&q,dma)); -} -void videobuf_queue_init(struct videobuf_queue* q, +void videobuf_queue_core_init(struct videobuf_queue* q, struct videobuf_queue_ops *ops, void *dev, spinlock_t *irqlock, enum v4l2_buf_type type, enum v4l2_field field, unsigned int msize, - void *priv) + void *priv, + struct videobuf_qtype_ops *int_ops) { memset(q,0,sizeof(*q)); - q->irqlock = irqlock; - q->dev = dev; - q->type = type; - q->field = field; - q->msize = msize; - q->ops = ops; + q->irqlock = irqlock; + q->dev = dev; + q->type = type; + q->field = field; + q->msize = msize; + q->ops = ops; q->priv_data = priv; + q->int_ops = int_ops; - videobuf_queue_pci(q); + /* All buffer operations are mandatory */ + BUG_ON (!q->ops->buf_setup); + BUG_ON (!q->ops->buf_prepare); + BUG_ON (!q->ops->buf_queue); + BUG_ON (!q->ops->buf_release); + + /* Having implementations for abstract methods are mandatory */ + BUG_ON (!q->int_ops); mutex_init(&q->lock); INIT_LIST_HEAD(&q->stream); } -int -videobuf_queue_is_busy(struct videobuf_queue *q) +int videobuf_queue_is_busy(struct videobuf_queue *q) { int i; + MAGIC_CHECK(q->int_ops->magic,MAGIC_QTYPE_OPS); + if (q->streaming) { dprintk(1,"busy: streaming active\n"); return 1; @@ -490,8 +178,7 @@ videobuf_queue_is_busy(struct videobuf_queue *q) return 0; } -void -videobuf_queue_cancel(struct videobuf_queue *q) +void videobuf_queue_cancel(struct videobuf_queue *q) { unsigned long flags=0; int i; @@ -521,8 +208,7 @@ videobuf_queue_cancel(struct videobuf_queue *q) /* --------------------------------------------------------------------- */ -enum v4l2_field -videobuf_next_field(struct videobuf_queue *q) +enum v4l2_field videobuf_next_field(struct videobuf_queue *q) { enum v4l2_field field = q->field; @@ -540,11 +226,11 @@ videobuf_next_field(struct videobuf_queue *q) return field; } -void -videobuf_status(struct v4l2_buffer *b, struct videobuf_buffer *vb, - enum v4l2_buf_type type) +static void videobuf_status(struct videobuf_queue *q, struct v4l2_buffer *b, + struct videobuf_buffer *vb, enum v4l2_buf_type type) { MAGIC_CHECK(vb->magic,MAGIC_BUFFER); + MAGIC_CHECK(q->int_ops->magic,MAGIC_QTYPE_OPS); b->index = vb->i; b->type = type; @@ -595,8 +281,7 @@ videobuf_status(struct v4l2_buffer *b, struct videobuf_buffer *vb, b->sequence = vb->field_count >> 1; } -int -videobuf_reqbufs(struct videobuf_queue *q, +int videobuf_reqbufs(struct videobuf_queue *q, struct v4l2_requestbuffers *req) { unsigned int size,count; @@ -617,16 +302,18 @@ videobuf_reqbufs(struct videobuf_queue *q, return -EINVAL; } + mutex_lock(&q->lock); if (q->streaming) { dprintk(1,"reqbufs: streaming already exists\n"); - return -EBUSY; + retval = -EBUSY; + goto done; } if (!list_empty(&q->stream)) { dprintk(1,"reqbufs: stream running\n"); - return -EBUSY; + retval = -EBUSY; + goto done; } - mutex_lock(&q->lock); count = req->count; if (count > VIDEO_MAX_FRAME) count = VIDEO_MAX_FRAME; @@ -642,15 +329,14 @@ videobuf_reqbufs(struct videobuf_queue *q, goto done; } - req->count = count; + req->count = retval; done: mutex_unlock(&q->lock); return retval; } -int -videobuf_querybuf(struct videobuf_queue *q, struct v4l2_buffer *b) +int videobuf_querybuf(struct videobuf_queue *q, struct v4l2_buffer *b) { if (unlikely(b->type != q->type)) { dprintk(1,"querybuf: Wrong type.\n"); @@ -664,12 +350,11 @@ videobuf_querybuf(struct videobuf_queue *q, struct v4l2_buffer *b) dprintk(1,"querybuf: buffer is null.\n"); return -EINVAL; } - videobuf_status(b,q->bufs[b->index],q->type); + videobuf_status(q,b,q->bufs[b->index],q->type); return 0; } -int -videobuf_qbuf(struct videobuf_queue *q, +int videobuf_qbuf(struct videobuf_queue *q, struct v4l2_buffer *b) { struct videobuf_buffer *buf; @@ -677,6 +362,11 @@ videobuf_qbuf(struct videobuf_queue *q, unsigned long flags=0; int retval; + MAGIC_CHECK(q->int_ops->magic,MAGIC_QTYPE_OPS); + + if (b->memory == V4L2_MEMORY_MMAP) + down_read(¤t->mm->mmap_sem); + mutex_lock(&q->lock); retval = -EBUSY; if (q->reading) { @@ -762,16 +452,21 @@ videobuf_qbuf(struct videobuf_queue *q, done: mutex_unlock(&q->lock); + + if (b->memory == V4L2_MEMORY_MMAP) + up_read(¤t->mm->mmap_sem); + return retval; } -int -videobuf_dqbuf(struct videobuf_queue *q, +int videobuf_dqbuf(struct videobuf_queue *q, struct v4l2_buffer *b, int nonblocking) { struct videobuf_buffer *buf; int retval; + MAGIC_CHECK(q->int_ops->magic,MAGIC_QTYPE_OPS); + mutex_lock(&q->lock); retval = -EBUSY; if (q->reading) { @@ -797,12 +492,12 @@ videobuf_dqbuf(struct videobuf_queue *q, case STATE_ERROR: dprintk(1,"dqbuf: state is error\n"); retval = -EIO; - videobuf_dma_sync(q,&buf->dma); + CALL(q,sync,q, buf); buf->state = STATE_IDLE; break; case STATE_DONE: dprintk(1,"dqbuf: state is done\n"); - videobuf_dma_sync(q,&buf->dma); + CALL(q,sync,q, buf); buf->state = STATE_IDLE; break; default: @@ -812,7 +507,7 @@ videobuf_dqbuf(struct videobuf_queue *q, } list_del(&buf->stream); memset(b,0,sizeof(*b)); - videobuf_status(b,buf,q->type); + videobuf_status(q,b,buf,q->type); done: mutex_unlock(&q->lock); @@ -822,7 +517,6 @@ videobuf_dqbuf(struct videobuf_queue *q, int videobuf_streamon(struct videobuf_queue *q) { struct videobuf_buffer *buf; - struct list_head *list; unsigned long flags=0; int retval; @@ -836,11 +530,9 @@ int videobuf_streamon(struct videobuf_queue *q) q->streaming = 1; if (q->irqlock) spin_lock_irqsave(q->irqlock,flags); - list_for_each(list,&q->stream) { - buf = list_entry(list, struct videobuf_buffer, stream); + list_for_each_entry(buf, &q->stream, stream) if (buf->state == STATE_PREPARED) q->ops->buf_queue(q,buf); - } if (q->irqlock) spin_unlock_irqrestore(q->irqlock,flags); @@ -865,22 +557,25 @@ int videobuf_streamoff(struct videobuf_queue *q) return retval; } -static ssize_t -videobuf_read_zerocopy(struct videobuf_queue *q, char __user *data, - size_t count, loff_t *ppos) +static ssize_t videobuf_read_zerocopy(struct videobuf_queue *q, + char __user *data, + size_t count, loff_t *ppos) { enum v4l2_field field; unsigned long flags=0; int retval; + MAGIC_CHECK(q->int_ops->magic,MAGIC_QTYPE_OPS); + /* setup stuff */ - q->read_buf = videobuf_alloc(q->msize); + q->read_buf = videobuf_alloc(q); if (NULL == q->read_buf) return -ENOMEM; q->read_buf->memory = V4L2_MEMORY_USERPTR; q->read_buf->baddr = (unsigned long)data; q->read_buf->bsize = count; + field = videobuf_next_field(q); retval = q->ops->buf_prepare(q,q->read_buf,field); if (0 != retval) @@ -894,7 +589,7 @@ videobuf_read_zerocopy(struct videobuf_queue *q, char __user *data, spin_unlock_irqrestore(q->irqlock,flags); retval = videobuf_waiton(q->read_buf,0,0); if (0 == retval) { - videobuf_dma_sync(q,&q->read_buf->dma); + CALL(q,sync,q,q->read_buf); if (STATE_ERROR == q->read_buf->state) retval = -EIO; else @@ -915,13 +610,16 @@ ssize_t videobuf_read_one(struct videobuf_queue *q, { enum v4l2_field field; unsigned long flags=0; - unsigned size, nbufs, bytes; + unsigned size, nbufs; int retval; + MAGIC_CHECK(q->int_ops->magic,MAGIC_QTYPE_OPS); + mutex_lock(&q->lock); nbufs = 1; size = 0; q->ops->buf_setup(q,&nbufs,&size); + if (NULL == q->read_buf && count >= size && !nonblocking) { @@ -935,7 +633,8 @@ ssize_t videobuf_read_one(struct videobuf_queue *q, if (NULL == q->read_buf) { /* need to capture a new frame */ retval = -ENOMEM; - q->read_buf = videobuf_alloc(q->msize); + q->read_buf = videobuf_alloc(q); + dprintk(1,"video alloc=0x%p\n", q->read_buf); if (NULL == q->read_buf) goto done; @@ -943,6 +642,7 @@ ssize_t videobuf_read_one(struct videobuf_queue *q, q->read_buf->bsize = count; /* preferred size */ field = videobuf_next_field(q); retval = q->ops->buf_prepare(q,q->read_buf,field); + if (0 != retval) { kfree (q->read_buf); q->read_buf = NULL; @@ -950,6 +650,7 @@ ssize_t videobuf_read_one(struct videobuf_queue *q, } if (q->irqlock) spin_lock_irqsave(q->irqlock,flags); + q->ops->buf_queue(q,q->read_buf); if (q->irqlock) spin_unlock_irqrestore(q->irqlock,flags); @@ -960,7 +661,8 @@ ssize_t videobuf_read_one(struct videobuf_queue *q, retval = videobuf_waiton(q->read_buf, nonblocking, 1); if (0 != retval) goto done; - videobuf_dma_sync(q,&q->read_buf->dma); + + CALL(q,sync,q,q->read_buf); if (STATE_ERROR == q->read_buf->state) { /* catch I/O errors */ @@ -971,16 +673,12 @@ ssize_t videobuf_read_one(struct videobuf_queue *q, goto done; } - /* copy to userspace */ - bytes = count; - if (bytes > q->read_buf->size - q->read_off) - bytes = q->read_buf->size - q->read_off; - retval = -EFAULT; - if (copy_to_user(data, q->read_buf->dma.vmalloc+q->read_off, bytes)) + /* Copy to userspace */ + retval=CALL(q,copy_to_user,q,data,count,nonblocking); + if (retval<0) goto done; - retval = bytes; - q->read_off += bytes; + q->read_off += retval; if (q->read_off == q->read_buf->size) { /* all data copied, cleanup */ q->ops->buf_release(q,q->read_buf); @@ -997,7 +695,7 @@ int videobuf_read_start(struct videobuf_queue *q) { enum v4l2_field field; unsigned long flags=0; - int count = 0, size = 0; + unsigned int count = 0, size = 0; int err, i; q->ops->buf_setup(q,&count,&size); @@ -1008,8 +706,11 @@ int videobuf_read_start(struct videobuf_queue *q) size = PAGE_ALIGN(size); err = videobuf_mmap_setup(q, count, size, V4L2_MEMORY_USERPTR); - if (err) + if (err < 0) return err; + + count = err; + for (i = 0; i < count; i++) { field = videobuf_next_field(q); err = q->ops->buf_prepare(q,q->bufs[i],field); @@ -1048,10 +749,11 @@ ssize_t videobuf_read_stream(struct videobuf_queue *q, char __user *data, size_t count, loff_t *ppos, int vbihack, int nonblocking) { - unsigned int *fc, bytes; - int err, retval; + int rc, retval; unsigned long flags=0; + MAGIC_CHECK(q->int_ops->magic,MAGIC_QTYPE_OPS); + dprintk(2,"%s\n",__FUNCTION__); mutex_lock(&q->lock); retval = -EBUSY; @@ -1073,39 +775,23 @@ ssize_t videobuf_read_stream(struct videobuf_queue *q, list_del(&q->read_buf->stream); q->read_off = 0; } - err = videobuf_waiton(q->read_buf, nonblocking, 1); - if (err < 0) { + rc = videobuf_waiton(q->read_buf, nonblocking, 1); + if (rc < 0) { if (0 == retval) - retval = err; + retval = rc; break; } if (q->read_buf->state == STATE_DONE) { - if (vbihack) { - /* dirty, undocumented hack -- pass the frame counter - * within the last four bytes of each vbi data block. - * We need that one to maintain backward compatibility - * to all vbi decoding software out there ... */ - fc = (unsigned int*)q->read_buf->dma.vmalloc; - fc += (q->read_buf->size>>2) -1; - *fc = q->read_buf->field_count >> 1; - dprintk(1,"vbihack: %d\n",*fc); - } - - /* copy stuff */ - bytes = count; - if (bytes > q->read_buf->size - q->read_off) - bytes = q->read_buf->size - q->read_off; - if (copy_to_user(data + retval, - q->read_buf->dma.vmalloc + q->read_off, - bytes)) { - if (0 == retval) - retval = -EFAULT; + rc = CALL (q,copy_stream, q, data + retval, count, + retval, vbihack, nonblocking); + if (rc < 0) { + retval = rc; break; } - count -= bytes; - retval += bytes; - q->read_off += bytes; + retval += rc; + count -= rc; + q->read_off += rc; } else { /* some error */ q->read_off = q->read_buf->size; @@ -1172,81 +858,6 @@ unsigned int videobuf_poll_stream(struct file *file, return rc; } -/* --------------------------------------------------------------------- */ - -static void -videobuf_vm_open(struct vm_area_struct *vma) -{ - struct videobuf_mapping *map = vma->vm_private_data; - - dprintk(2,"vm_open %p [count=%d,vma=%08lx-%08lx]\n",map, - map->count,vma->vm_start,vma->vm_end); - map->count++; -} - -static void -videobuf_vm_close(struct vm_area_struct *vma) -{ - struct videobuf_mapping *map = vma->vm_private_data; - struct videobuf_queue *q = map->q; - int i; - - dprintk(2,"vm_close %p [count=%d,vma=%08lx-%08lx]\n",map, - map->count,vma->vm_start,vma->vm_end); - - map->count--; - if (0 == map->count) { - dprintk(1,"munmap %p q=%p\n",map,q); - mutex_lock(&q->lock); - for (i = 0; i < VIDEO_MAX_FRAME; i++) { - if (NULL == q->bufs[i]) - continue; - if (q->bufs[i]) - ; - if (q->bufs[i]->map != map) - continue; - q->bufs[i]->map = NULL; - q->bufs[i]->baddr = 0; - q->ops->buf_release(q,q->bufs[i]); - } - mutex_unlock(&q->lock); - kfree(map); - } - return; -} - -/* - * Get a anonymous page for the mapping. Make sure we can DMA to that - * memory location with 32bit PCI devices (i.e. don't use highmem for - * now ...). Bounce buffers don't work very well for the data rates - * video capture has. - */ -static struct page* -videobuf_vm_nopage(struct vm_area_struct *vma, unsigned long vaddr, - int *type) -{ - struct page *page; - - dprintk(3,"nopage: fault @ %08lx [vma %08lx-%08lx]\n", - vaddr,vma->vm_start,vma->vm_end); - if (vaddr > vma->vm_end) - return NOPAGE_SIGBUS; - page = alloc_page(GFP_USER | __GFP_DMA32); - if (!page) - return NOPAGE_OOM; - clear_user_page(page_address(page), vaddr, page); - if (type) - *type = VM_FAULT_MINOR; - return page; -} - -static struct vm_operations_struct videobuf_vm_ops = -{ - .open = videobuf_vm_open, - .close = videobuf_vm_close, - .nopage = videobuf_vm_nopage, -}; - int videobuf_mmap_setup(struct videobuf_queue *q, unsigned int bcount, unsigned int bsize, enum v4l2_memory memory) @@ -1254,12 +865,19 @@ int videobuf_mmap_setup(struct videobuf_queue *q, unsigned int i; int err; + MAGIC_CHECK(q->int_ops->magic,MAGIC_QTYPE_OPS); + err = videobuf_mmap_free(q); if (0 != err) return err; + /* Allocate and initialize buffers */ for (i = 0; i < bcount; i++) { - q->bufs[i] = videobuf_alloc(q->msize); + q->bufs[i] = videobuf_alloc(q); + + if (q->bufs[i] == NULL) + break; + q->bufs[i]->i = i; q->bufs[i]->input = UNSET; q->bufs[i]->memory = memory; @@ -1274,18 +892,30 @@ int videobuf_mmap_setup(struct videobuf_queue *q, break; } } + + if (!i) + return -ENOMEM; + dprintk(1,"mmap setup: %d buffers, %d bytes each\n", - bcount,bsize); - return 0; + i, bsize); + + return i; } int videobuf_mmap_free(struct videobuf_queue *q) { int i; + int rc; + + if (!q) + return 0; + + MAGIC_CHECK(q->int_ops->magic,MAGIC_QTYPE_OPS); + + rc = CALL(q,mmap_free,q); + if (rc<0) + return rc; - for (i = 0; i < VIDEO_MAX_FRAME; i++) - if (q->bufs[i] && q->bufs[i]->map) - return -EBUSY; for (i = 0; i < VIDEO_MAX_FRAME; i++) { if (NULL == q->bufs[i]) continue; @@ -1293,118 +923,69 @@ int videobuf_mmap_free(struct videobuf_queue *q) kfree(q->bufs[i]); q->bufs[i] = NULL; } - return 0; + + return rc; } int videobuf_mmap_mapper(struct videobuf_queue *q, struct vm_area_struct *vma) { - struct videobuf_mapping *map; - unsigned int first,last,size,i; int retval; + MAGIC_CHECK(q->int_ops->magic,MAGIC_QTYPE_OPS); + mutex_lock(&q->lock); - retval = -EINVAL; - if (!(vma->vm_flags & VM_WRITE)) { - dprintk(1,"mmap app bug: PROT_WRITE please\n"); - goto done; - } - if (!(vma->vm_flags & VM_SHARED)) { - dprintk(1,"mmap app bug: MAP_SHARED please\n"); - goto done; - } + retval=CALL(q,mmap_mapper,q,vma); + mutex_unlock(&q->lock); - /* look for first buffer to map */ - for (first = 0; first < VIDEO_MAX_FRAME; first++) { - if (NULL == q->bufs[first]) - continue; - if (V4L2_MEMORY_MMAP != q->bufs[first]->memory) - continue; - if (q->bufs[first]->boff == (vma->vm_pgoff << PAGE_SHIFT)) - break; - } - if (VIDEO_MAX_FRAME == first) { - dprintk(1,"mmap app bug: offset invalid [offset=0x%lx]\n", - (vma->vm_pgoff << PAGE_SHIFT)); - goto done; - } + return retval; +} - /* look for last buffer to map */ - for (size = 0, last = first; last < VIDEO_MAX_FRAME; last++) { - if (NULL == q->bufs[last]) - continue; - if (V4L2_MEMORY_MMAP != q->bufs[last]->memory) - continue; - if (q->bufs[last]->map) { - retval = -EBUSY; - goto done; - } - size += q->bufs[last]->bsize; - if (size == (vma->vm_end - vma->vm_start)) - break; - } - if (VIDEO_MAX_FRAME == last) { - dprintk(1,"mmap app bug: size invalid [size=0x%lx]\n", - (vma->vm_end - vma->vm_start)); - goto done; - } +#ifdef CONFIG_VIDEO_V4L1_COMPAT +int videobuf_cgmbuf(struct videobuf_queue *q, + struct video_mbuf *mbuf, int count) +{ + struct v4l2_requestbuffers req; + int rc,i; - /* create mapping + update buffer list */ - retval = -ENOMEM; - map = kmalloc(sizeof(struct videobuf_mapping),GFP_KERNEL); - if (NULL == map) - goto done; - for (size = 0, i = first; i <= last; size += q->bufs[i++]->bsize) { - q->bufs[i]->map = map; - q->bufs[i]->baddr = vma->vm_start + size; + MAGIC_CHECK(q->int_ops->magic,MAGIC_QTYPE_OPS); + + memset(&req,0,sizeof(req)); + req.type = q->type; + req.count = count; + req.memory = V4L2_MEMORY_MMAP; + rc = videobuf_reqbufs(q,&req); + if (rc < 0) + return rc; + + mbuf->frames = req.count; + mbuf->size = 0; + for (i = 0; i < mbuf->frames; i++) { + mbuf->offsets[i] = q->bufs[i]->boff; + mbuf->size += q->bufs[i]->bsize; } - map->count = 1; - map->start = vma->vm_start; - map->end = vma->vm_end; - map->q = q; - vma->vm_ops = &videobuf_vm_ops; - vma->vm_flags |= VM_DONTEXPAND | VM_RESERVED; - vma->vm_flags &= ~VM_IO; /* using shared anonymous pages */ - vma->vm_private_data = map; - dprintk(1,"mmap %p: q=%p %08lx-%08lx pgoff %08lx bufs %d-%d\n", - map,q,vma->vm_start,vma->vm_end,vma->vm_pgoff,first,last); - retval = 0; - done: - mutex_unlock(&q->lock); - return retval; + return 0; } +#endif /* --------------------------------------------------------------------- */ -EXPORT_SYMBOL_GPL(videobuf_vmalloc_to_sg); - -EXPORT_SYMBOL_GPL(videobuf_dma_init); -EXPORT_SYMBOL_GPL(videobuf_dma_init_user); -EXPORT_SYMBOL_GPL(videobuf_dma_init_kernel); -EXPORT_SYMBOL_GPL(videobuf_dma_init_overlay); -EXPORT_SYMBOL_GPL(videobuf_dma_map); -EXPORT_SYMBOL_GPL(videobuf_dma_sync); -EXPORT_SYMBOL_GPL(videobuf_dma_unmap); -EXPORT_SYMBOL_GPL(videobuf_dma_free); - -EXPORT_SYMBOL_GPL(videobuf_pci_dma_map); -EXPORT_SYMBOL_GPL(videobuf_pci_dma_unmap); - -EXPORT_SYMBOL_GPL(videobuf_alloc); EXPORT_SYMBOL_GPL(videobuf_waiton); EXPORT_SYMBOL_GPL(videobuf_iolock); -EXPORT_SYMBOL_GPL(videobuf_queue_init); +EXPORT_SYMBOL_GPL(videobuf_alloc); + +EXPORT_SYMBOL_GPL(videobuf_queue_core_init); EXPORT_SYMBOL_GPL(videobuf_queue_cancel); EXPORT_SYMBOL_GPL(videobuf_queue_is_busy); EXPORT_SYMBOL_GPL(videobuf_next_field); -EXPORT_SYMBOL_GPL(videobuf_status); EXPORT_SYMBOL_GPL(videobuf_reqbufs); EXPORT_SYMBOL_GPL(videobuf_querybuf); EXPORT_SYMBOL_GPL(videobuf_qbuf); EXPORT_SYMBOL_GPL(videobuf_dqbuf); +EXPORT_SYMBOL_GPL(videobuf_cgmbuf); EXPORT_SYMBOL_GPL(videobuf_streamon); EXPORT_SYMBOL_GPL(videobuf_streamoff); diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c new file mode 100644 index 00000000000..8bb7fdd306d --- /dev/null +++ b/drivers/media/video/videobuf-dma-sg.c @@ -0,0 +1,726 @@ +/* + * helper functions for PCI DMA video4linux capture buffers + * + * The functions expect the hardware being able to scatter gatter + * (i.e. the buffers are not linear in physical memory, but fragmented + * into PAGE_SIZE chunks). They also assume the driver does not need + * to touch the video data. + * + * (c) 2007 Mauro Carvalho Chehab, <mchehab@infradead.org> + * + * Highly based on video-buf written originally by: + * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org> + * (c) 2006 Mauro Carvalho Chehab, <mchehab@infradead.org> + * (c) 2006 Ted Walther and John Sokol + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/slab.h> +#include <linux/interrupt.h> + +#include <linux/pci.h> +#include <linux/vmalloc.h> +#include <linux/pagemap.h> +#include <asm/page.h> +#include <asm/pgtable.h> + +#include <media/videobuf-dma-sg.h> + +#define MAGIC_DMABUF 0x19721112 +#define MAGIC_SG_MEM 0x17890714 + +#define MAGIC_CHECK(is,should) if (unlikely((is) != (should))) \ + { printk(KERN_ERR "magic mismatch: %x (expected %x)\n",is,should); BUG(); } + +static int debug = 0; +module_param(debug, int, 0644); + +MODULE_DESCRIPTION("helper module to manage video4linux pci dma sg buffers"); +MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); +MODULE_LICENSE("GPL"); + +#define dprintk(level, fmt, arg...) if (debug >= level) \ + printk(KERN_DEBUG "vbuf-sg: " fmt , ## arg) + +/* --------------------------------------------------------------------- */ + +struct scatterlist* +videobuf_vmalloc_to_sg(unsigned char *virt, int nr_pages) +{ + struct scatterlist *sglist; + struct page *pg; + int i; + + sglist = kcalloc(nr_pages, sizeof(struct scatterlist), GFP_KERNEL); + if (NULL == sglist) + return NULL; + for (i = 0; i < nr_pages; i++, virt += PAGE_SIZE) { + pg = vmalloc_to_page(virt); + if (NULL == pg) + goto err; + BUG_ON(PageHighMem(pg)); + sglist[i].page = pg; + sglist[i].length = PAGE_SIZE; + } + return sglist; + + err: + kfree(sglist); + return NULL; +} + +struct scatterlist* +videobuf_pages_to_sg(struct page **pages, int nr_pages, int offset) +{ + struct scatterlist *sglist; + int i = 0; + + if (NULL == pages[0]) + return NULL; + sglist = kcalloc(nr_pages, sizeof(*sglist), GFP_KERNEL); + if (NULL == sglist) + return NULL; + + if (NULL == pages[0]) + goto nopage; + if (PageHighMem(pages[0])) + /* DMA to highmem pages might not work */ + goto highmem; + sglist[0].page = pages[0]; + sglist[0].offset = offset; + sglist[0].length = PAGE_SIZE - offset; + for (i = 1; i < nr_pages; i++) { + if (NULL == pages[i]) + goto nopage; + if (PageHighMem(pages[i])) + goto highmem; + sglist[i].page = pages[i]; + sglist[i].length = PAGE_SIZE; + } + return sglist; + + nopage: + dprintk(2,"sgl: oops - no page\n"); + kfree(sglist); + return NULL; + + highmem: + dprintk(2,"sgl: oops - highmem page\n"); + kfree(sglist); + return NULL; +} + +/* --------------------------------------------------------------------- */ + +struct videobuf_dmabuf *videobuf_to_dma (struct videobuf_buffer *buf) +{ + struct videbuf_pci_sg_memory *mem=buf->priv; + BUG_ON (!mem); + + MAGIC_CHECK(mem->magic,MAGIC_SG_MEM); + + return &mem->dma; +} + +void videobuf_dma_init(struct videobuf_dmabuf *dma) +{ + memset(dma,0,sizeof(*dma)); + dma->magic = MAGIC_DMABUF; +} + +static int videobuf_dma_init_user_locked(struct videobuf_dmabuf *dma, + int direction, unsigned long data, unsigned long size) +{ + unsigned long first,last; + int err, rw = 0; + + dma->direction = direction; + switch (dma->direction) { + case PCI_DMA_FROMDEVICE: rw = READ; break; + case PCI_DMA_TODEVICE: rw = WRITE; break; + default: BUG(); + } + + first = (data & PAGE_MASK) >> PAGE_SHIFT; + last = ((data+size-1) & PAGE_MASK) >> PAGE_SHIFT; + dma->offset = data & ~PAGE_MASK; + dma->nr_pages = last-first+1; + dma->pages = kmalloc(dma->nr_pages * sizeof(struct page*), + GFP_KERNEL); + if (NULL == dma->pages) + return -ENOMEM; + dprintk(1,"init user [0x%lx+0x%lx => %d pages]\n", + data,size,dma->nr_pages); + + dma->varea = (void *) data; + + + err = get_user_pages(current,current->mm, + data & PAGE_MASK, dma->nr_pages, + rw == READ, 1, /* force */ + dma->pages, NULL); + + if (err != dma->nr_pages) { + dma->nr_pages = (err >= 0) ? err : 0; + dprintk(1,"get_user_pages: err=%d [%d]\n",err,dma->nr_pages); + return err < 0 ? err : -EINVAL; + } + return 0; +} + +int videobuf_dma_init_user(struct videobuf_dmabuf *dma, int direction, + unsigned long data, unsigned long size) +{ + int ret; + down_read(¤t->mm->mmap_sem); + ret = videobuf_dma_init_user_locked(dma, direction, data, size); + up_read(¤t->mm->mmap_sem); + + return ret; +} + +int videobuf_dma_init_kernel(struct videobuf_dmabuf *dma, int direction, + int nr_pages) +{ + dprintk(1,"init kernel [%d pages]\n",nr_pages); + dma->direction = direction; + dma->vmalloc = vmalloc_32(nr_pages << PAGE_SHIFT); + if (NULL == dma->vmalloc) { + dprintk(1,"vmalloc_32(%d pages) failed\n",nr_pages); + return -ENOMEM; + } + dprintk(1,"vmalloc is at addr 0x%08lx, size=%d\n", + (unsigned long)dma->vmalloc, + nr_pages << PAGE_SHIFT); + memset(dma->vmalloc,0,nr_pages << PAGE_SHIFT); + dma->nr_pages = nr_pages; + return 0; +} + +int videobuf_dma_init_overlay(struct videobuf_dmabuf *dma, int direction, + dma_addr_t addr, int nr_pages) +{ + dprintk(1,"init overlay [%d pages @ bus 0x%lx]\n", + nr_pages,(unsigned long)addr); + dma->direction = direction; + if (0 == addr) + return -EINVAL; + + dma->bus_addr = addr; + dma->nr_pages = nr_pages; + return 0; +} + +int videobuf_dma_map(struct videobuf_queue* q,struct videobuf_dmabuf *dma) +{ + void *dev=q->dev; + + MAGIC_CHECK(dma->magic,MAGIC_DMABUF); + BUG_ON(0 == dma->nr_pages); + + if (dma->pages) { + dma->sglist = videobuf_pages_to_sg(dma->pages, dma->nr_pages, + dma->offset); + } + if (dma->vmalloc) { + dma->sglist = videobuf_vmalloc_to_sg + (dma->vmalloc,dma->nr_pages); + } + if (dma->bus_addr) { + dma->sglist = kmalloc(sizeof(struct scatterlist), GFP_KERNEL); + if (NULL != dma->sglist) { + dma->sglen = 1; + sg_dma_address(&dma->sglist[0]) = dma->bus_addr & PAGE_MASK; + dma->sglist[0].offset = dma->bus_addr & ~PAGE_MASK; + sg_dma_len(&dma->sglist[0]) = dma->nr_pages * PAGE_SIZE; + } + } + if (NULL == dma->sglist) { + dprintk(1,"scatterlist is NULL\n"); + return -ENOMEM; + } + if (!dma->bus_addr) { + dma->sglen = pci_map_sg(dev,dma->sglist, + dma->nr_pages, dma->direction); + if (0 == dma->sglen) { + printk(KERN_WARNING + "%s: videobuf_map_sg failed\n",__FUNCTION__); + kfree(dma->sglist); + dma->sglist = NULL; + dma->sglen = 0; + return -EIO; + } + } + return 0; +} + +int videobuf_dma_sync(struct videobuf_queue *q,struct videobuf_dmabuf *dma) +{ + void *dev=q->dev; + + MAGIC_CHECK(dma->magic,MAGIC_DMABUF); + BUG_ON(!dma->sglen); + + pci_dma_sync_sg_for_cpu (dev,dma->sglist,dma->nr_pages,dma->direction); + return 0; +} + +int videobuf_dma_unmap(struct videobuf_queue* q,struct videobuf_dmabuf *dma) +{ + void *dev=q->dev; + + MAGIC_CHECK(dma->magic,MAGIC_DMABUF); + if (!dma->sglen) + return 0; + + pci_unmap_sg (dev,dma->sglist,dma->nr_pages,dma->direction); + + kfree(dma->sglist); + dma->sglist = NULL; + dma->sglen = 0; + return 0; +} + +int videobuf_dma_free(struct videobuf_dmabuf *dma) +{ + MAGIC_CHECK(dma->magic,MAGIC_DMABUF); + BUG_ON(dma->sglen); + + if (dma->pages) { + int i; + for (i=0; i < dma->nr_pages; i++) + page_cache_release(dma->pages[i]); + kfree(dma->pages); + dma->pages = NULL; + } + + vfree(dma->vmalloc); + dma->vmalloc = NULL; + dma->varea = NULL; + + if (dma->bus_addr) { + dma->bus_addr = 0; + } + dma->direction = PCI_DMA_NONE; + return 0; +} + +/* --------------------------------------------------------------------- */ + +int videobuf_pci_dma_map(struct pci_dev *pci,struct videobuf_dmabuf *dma) +{ + struct videobuf_queue q; + + q.dev=pci; + + return (videobuf_dma_map(&q,dma)); +} + +int videobuf_pci_dma_unmap(struct pci_dev *pci,struct videobuf_dmabuf *dma) +{ + struct videobuf_queue q; + + q.dev=pci; + + return (videobuf_dma_unmap(&q,dma)); +} + +/* --------------------------------------------------------------------- */ + +static void +videobuf_vm_open(struct vm_area_struct *vma) +{ + struct videobuf_mapping *map = vma->vm_private_data; + + dprintk(2,"vm_open %p [count=%d,vma=%08lx-%08lx]\n",map, + map->count,vma->vm_start,vma->vm_end); + map->count++; +} + +static void +videobuf_vm_close(struct vm_area_struct *vma) +{ + struct videobuf_mapping *map = vma->vm_private_data; + struct videobuf_queue *q = map->q; + struct videbuf_pci_sg_memory *mem; + int i; + + dprintk(2,"vm_close %p [count=%d,vma=%08lx-%08lx]\n",map, + map->count,vma->vm_start,vma->vm_end); + + map->count--; + if (0 == map->count) { + dprintk(1,"munmap %p q=%p\n",map,q); + mutex_lock(&q->lock); + for (i = 0; i < VIDEO_MAX_FRAME; i++) { + if (NULL == q->bufs[i]) + continue; + mem=q->bufs[i]->priv; + + if (!mem) + continue; + + MAGIC_CHECK(mem->magic,MAGIC_SG_MEM); + + if (q->bufs[i]->map != map) + continue; + q->bufs[i]->map = NULL; + q->bufs[i]->baddr = 0; + q->ops->buf_release(q,q->bufs[i]); + } + mutex_unlock(&q->lock); + kfree(map); + } + return; +} + +/* + * Get a anonymous page for the mapping. Make sure we can DMA to that + * memory location with 32bit PCI devices (i.e. don't use highmem for + * now ...). Bounce buffers don't work very well for the data rates + * video capture has. + */ +static struct page* +videobuf_vm_nopage(struct vm_area_struct *vma, unsigned long vaddr, + int *type) +{ + struct page *page; + + dprintk(3,"nopage: fault @ %08lx [vma %08lx-%08lx]\n", + vaddr,vma->vm_start,vma->vm_end); + if (vaddr > vma->vm_end) + return NOPAGE_SIGBUS; + page = alloc_page(GFP_USER | __GFP_DMA32); + if (!page) + return NOPAGE_OOM; + clear_user_page(page_address(page), vaddr, page); + if (type) + *type = VM_FAULT_MINOR; + return page; +} + +static struct vm_operations_struct videobuf_vm_ops = +{ + .open = videobuf_vm_open, + .close = videobuf_vm_close, + .nopage = videobuf_vm_nopage, +}; + +/* --------------------------------------------------------------------- + * PCI handlers for the generic methods + */ + +/* Allocated area consists on 3 parts: + struct video_buffer + struct <driver>_buffer (cx88_buffer, saa7134_buf, ...) + struct videobuf_pci_sg_memory + */ + +static void *__videobuf_alloc(size_t size) +{ + struct videbuf_pci_sg_memory *mem; + struct videobuf_buffer *vb; + + vb = kzalloc(size+sizeof(*mem),GFP_KERNEL); + + mem = vb->priv = ((char *)vb)+size; + mem->magic=MAGIC_SG_MEM; + + videobuf_dma_init(&mem->dma); + + dprintk(1,"%s: allocated at %p(%ld+%ld) & %p(%ld)\n", + __FUNCTION__,vb,(long)sizeof(*vb),(long)size-sizeof(*vb), + mem,(long)sizeof(*mem)); + + return vb; +} + +static int __videobuf_iolock (struct videobuf_queue* q, + struct videobuf_buffer *vb, + struct v4l2_framebuffer *fbuf) +{ + int err,pages; + dma_addr_t bus; + struct videbuf_pci_sg_memory *mem=vb->priv; + BUG_ON(!mem); + + MAGIC_CHECK(mem->magic,MAGIC_SG_MEM); + + switch (vb->memory) { + case V4L2_MEMORY_MMAP: + case V4L2_MEMORY_USERPTR: + if (0 == vb->baddr) { + /* no userspace addr -- kernel bounce buffer */ + pages = PAGE_ALIGN(vb->size) >> PAGE_SHIFT; + err = videobuf_dma_init_kernel( &mem->dma, + PCI_DMA_FROMDEVICE, + pages ); + if (0 != err) + return err; + } else if (vb->memory == V4L2_MEMORY_USERPTR) { + /* dma directly to userspace */ + err = videobuf_dma_init_user( &mem->dma, + PCI_DMA_FROMDEVICE, + vb->baddr,vb->bsize ); + if (0 != err) + return err; + } else { + /* NOTE: HACK: videobuf_iolock on V4L2_MEMORY_MMAP + buffers can only be called from videobuf_qbuf + we take current->mm->mmap_sem there, to prevent + locking inversion, so don't take it here */ + + err = videobuf_dma_init_user_locked(&mem->dma, + PCI_DMA_FROMDEVICE, + vb->baddr, vb->bsize); + if (0 != err) + return err; + } + break; + case V4L2_MEMORY_OVERLAY: + if (NULL == fbuf) + return -EINVAL; + /* FIXME: need sanity checks for vb->boff */ + /* + * Using a double cast to avoid compiler warnings when + * building for PAE. Compiler doesn't like direct casting + * of a 32 bit ptr to 64 bit integer. + */ + bus = (dma_addr_t)(unsigned long)fbuf->base + vb->boff; + pages = PAGE_ALIGN(vb->size) >> PAGE_SHIFT; + err = videobuf_dma_init_overlay(&mem->dma,PCI_DMA_FROMDEVICE, + bus, pages); + if (0 != err) + return err; + break; + default: + BUG(); + } + err = videobuf_dma_map(q,&mem->dma); + if (0 != err) + return err; + + return 0; +} + +static int __videobuf_sync(struct videobuf_queue *q, + struct videobuf_buffer *buf) +{ + struct videbuf_pci_sg_memory *mem=buf->priv; + BUG_ON (!mem); + MAGIC_CHECK(mem->magic,MAGIC_SG_MEM); + + return videobuf_dma_sync(q,&mem->dma); +} + +static int __videobuf_mmap_free(struct videobuf_queue *q) +{ + int i; + + for (i = 0; i < VIDEO_MAX_FRAME; i++) { + if (q->bufs[i]) { + if (q->bufs[i]->map) + return -EBUSY; + } + } + + return 0; +} + +static int __videobuf_mmap_mapper(struct videobuf_queue *q, + struct vm_area_struct *vma) +{ + struct videbuf_pci_sg_memory *mem; + struct videobuf_mapping *map; + unsigned int first,last,size,i; + int retval; + + retval = -EINVAL; + if (!(vma->vm_flags & VM_WRITE)) { + dprintk(1,"mmap app bug: PROT_WRITE please\n"); + goto done; + } + if (!(vma->vm_flags & VM_SHARED)) { + dprintk(1,"mmap app bug: MAP_SHARED please\n"); + goto done; + } + + /* look for first buffer to map */ + for (first = 0; first < VIDEO_MAX_FRAME; first++) { + if (NULL == q->bufs[first]) + continue; + mem=q->bufs[first]->priv; + BUG_ON (!mem); + MAGIC_CHECK(mem->magic,MAGIC_SG_MEM); + + if (V4L2_MEMORY_MMAP != q->bufs[first]->memory) + continue; + if (q->bufs[first]->boff == (vma->vm_pgoff << PAGE_SHIFT)) + break; + } + if (VIDEO_MAX_FRAME == first) { + dprintk(1,"mmap app bug: offset invalid [offset=0x%lx]\n", + (vma->vm_pgoff << PAGE_SHIFT)); + goto done; + } + + /* look for last buffer to map */ + for (size = 0, last = first; last < VIDEO_MAX_FRAME; last++) { + if (NULL == q->bufs[last]) + continue; + if (V4L2_MEMORY_MMAP != q->bufs[last]->memory) + continue; + if (q->bufs[last]->map) { + retval = -EBUSY; + goto done; + } + size += q->bufs[last]->bsize; + if (size == (vma->vm_end - vma->vm_start)) + break; + } + if (VIDEO_MAX_FRAME == last) { + dprintk(1,"mmap app bug: size invalid [size=0x%lx]\n", + (vma->vm_end - vma->vm_start)); + goto done; + } + + /* create mapping + update buffer list */ + retval = -ENOMEM; + map = kmalloc(sizeof(struct videobuf_mapping),GFP_KERNEL); + if (NULL == map) + goto done; + for (size = 0, i = first; i <= last; size += q->bufs[i++]->bsize) { + q->bufs[i]->map = map; + q->bufs[i]->baddr = vma->vm_start + size; + } + map->count = 1; + map->start = vma->vm_start; + map->end = vma->vm_end; + map->q = q; + vma->vm_ops = &videobuf_vm_ops; + vma->vm_flags |= VM_DONTEXPAND | VM_RESERVED; + vma->vm_flags &= ~VM_IO; /* using shared anonymous pages */ + vma->vm_private_data = map; + dprintk(1,"mmap %p: q=%p %08lx-%08lx pgoff %08lx bufs %d-%d\n", + map,q,vma->vm_start,vma->vm_end,vma->vm_pgoff,first,last); + retval = 0; + + done: + return retval; +} + +static int __videobuf_copy_to_user ( struct videobuf_queue *q, + char __user *data, size_t count, + int nonblocking ) +{ + struct videbuf_pci_sg_memory *mem=q->read_buf->priv; + BUG_ON (!mem); + MAGIC_CHECK(mem->magic,MAGIC_SG_MEM); + + /* copy to userspace */ + if (count > q->read_buf->size - q->read_off) + count = q->read_buf->size - q->read_off; + + if (copy_to_user(data, mem->dma.vmalloc+q->read_off, count)) + return -EFAULT; + + return count; +} + +static int __videobuf_copy_stream ( struct videobuf_queue *q, + char __user *data, size_t count, size_t pos, + int vbihack, int nonblocking ) +{ + unsigned int *fc; + struct videbuf_pci_sg_memory *mem=q->read_buf->priv; + BUG_ON (!mem); + MAGIC_CHECK(mem->magic,MAGIC_SG_MEM); + + if (vbihack) { + /* dirty, undocumented hack -- pass the frame counter + * within the last four bytes of each vbi data block. + * We need that one to maintain backward compatibility + * to all vbi decoding software out there ... */ + fc = (unsigned int*)mem->dma.vmalloc; + fc += (q->read_buf->size>>2) -1; + *fc = q->read_buf->field_count >> 1; + dprintk(1,"vbihack: %d\n",*fc); + } + + /* copy stuff using the common method */ + count = __videobuf_copy_to_user (q,data,count,nonblocking); + + if ( (count==-EFAULT) && (0 == pos) ) + return -EFAULT; + + return count; +} + +static struct videobuf_qtype_ops pci_ops = { + .magic = MAGIC_QTYPE_OPS, + + .alloc = __videobuf_alloc, + .iolock = __videobuf_iolock, + .sync = __videobuf_sync, + .mmap_free = __videobuf_mmap_free, + .mmap_mapper = __videobuf_mmap_mapper, + .copy_to_user = __videobuf_copy_to_user, + .copy_stream = __videobuf_copy_stream, +}; + +void *videobuf_pci_alloc (size_t size) +{ + struct videobuf_queue q; + + /* Required to make generic handler to call __videobuf_alloc */ + q.int_ops=&pci_ops; + + q.msize=size; + + return videobuf_alloc (&q); +} + +void videobuf_queue_pci_init(struct videobuf_queue* q, + struct videobuf_queue_ops *ops, + void *dev, + spinlock_t *irqlock, + enum v4l2_buf_type type, + enum v4l2_field field, + unsigned int msize, + void *priv) +{ + videobuf_queue_core_init(q, ops, dev, irqlock, type, field, msize, + priv, &pci_ops); +} + +/* --------------------------------------------------------------------- */ + +EXPORT_SYMBOL_GPL(videobuf_vmalloc_to_sg); + +EXPORT_SYMBOL_GPL(videobuf_to_dma); +EXPORT_SYMBOL_GPL(videobuf_dma_init); +EXPORT_SYMBOL_GPL(videobuf_dma_init_user); +EXPORT_SYMBOL_GPL(videobuf_dma_init_kernel); +EXPORT_SYMBOL_GPL(videobuf_dma_init_overlay); +EXPORT_SYMBOL_GPL(videobuf_dma_map); +EXPORT_SYMBOL_GPL(videobuf_dma_sync); +EXPORT_SYMBOL_GPL(videobuf_dma_unmap); +EXPORT_SYMBOL_GPL(videobuf_dma_free); + +EXPORT_SYMBOL_GPL(videobuf_pci_dma_map); +EXPORT_SYMBOL_GPL(videobuf_pci_dma_unmap); +EXPORT_SYMBOL_GPL(videobuf_pci_alloc); + +EXPORT_SYMBOL_GPL(videobuf_queue_pci_init); + +/* + * Local variables: + * c-basic-offset: 8 + * End: + */ diff --git a/drivers/media/video/video-buf-dvb.c b/drivers/media/video/videobuf-dvb.c index e617925ba31..880317e04a0 100644 --- a/drivers/media/video/video-buf-dvb.c +++ b/drivers/media/video/videobuf-dvb.c @@ -22,8 +22,8 @@ #include <linux/file.h> #include <linux/freezer.h> -#include <media/video-buf.h> -#include <media/video-buf-dvb.h> +#include <media/videobuf-dma-sg.h> +#include <media/videobuf-dvb.h> /* ------------------------------------------------------------------ */ @@ -45,6 +45,7 @@ static int videobuf_dvb_thread(void *data) struct videobuf_buffer *buf; unsigned long flags; int err; + struct videobuf_dmabuf *dma; dprintk("dvb thread started\n"); set_freezable(); @@ -56,7 +57,6 @@ static int videobuf_dvb_thread(void *data) struct videobuf_buffer, stream); list_del(&buf->stream); err = videobuf_waiton(buf,0,1); - BUG_ON(0 != err); /* no more feeds left or stop_feed() asked us to quit */ if (0 == dvb->nfeeds) @@ -66,8 +66,9 @@ static int videobuf_dvb_thread(void *data) try_to_freeze(); /* feed buffer data to demux */ + dma=videobuf_to_dma(buf); if (buf->state == STATE_DONE) - dvb_dmx_swfilter(&dvb->demux, buf->dma.vmalloc, + dvb_dmx_swfilter(&dvb->demux, dma->vmalloc, buf->size); /* requeue buffer */ diff --git a/drivers/media/video/videobuf-vmalloc.c b/drivers/media/video/videobuf-vmalloc.c new file mode 100644 index 00000000000..2e3689a12a2 --- /dev/null +++ b/drivers/media/video/videobuf-vmalloc.c @@ -0,0 +1,370 @@ +/* + * helper functions for vmalloc video4linux capture buffers + * + * The functions expect the hardware being able to scatter gatter + * (i.e. the buffers are not linear in physical memory, but fragmented + * into PAGE_SIZE chunks). They also assume the driver does not need + * to touch the video data. + * + * (c) 2007 Mauro Carvalho Chehab, <mchehab@infradead.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/slab.h> +#include <linux/interrupt.h> + +#include <linux/pci.h> +#include <linux/vmalloc.h> +#include <linux/pagemap.h> +#include <asm/page.h> +#include <asm/pgtable.h> + +#include <media/videobuf-vmalloc.h> + +#define MAGIC_DMABUF 0x17760309 +#define MAGIC_VMAL_MEM 0x18221223 + +#define MAGIC_CHECK(is,should) if (unlikely((is) != (should))) \ + { printk(KERN_ERR "magic mismatch: %x (expected %x)\n",is,should); BUG(); } + +static int debug = 0; +module_param(debug, int, 0644); + +MODULE_DESCRIPTION("helper module to manage video4linux vmalloc buffers"); +MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); +MODULE_LICENSE("GPL"); + +#define dprintk(level, fmt, arg...) if (debug >= level) \ + printk(KERN_DEBUG "vbuf-sg: " fmt , ## arg) + + +/***************************************************************************/ + +static void +videobuf_vm_open(struct vm_area_struct *vma) +{ + struct videobuf_mapping *map = vma->vm_private_data; + + dprintk(2,"vm_open %p [count=%d,vma=%08lx-%08lx]\n",map, + map->count,vma->vm_start,vma->vm_end); + + map->count++; +} + +static void +videobuf_vm_close(struct vm_area_struct *vma) +{ + struct videobuf_mapping *map = vma->vm_private_data; + struct videobuf_queue *q = map->q; + int i; + + dprintk(2,"vm_close %p [count=%d,vma=%08lx-%08lx]\n",map, + map->count,vma->vm_start,vma->vm_end); + + map->count--; + if (0 == map->count) { + dprintk(1,"munmap %p q=%p\n",map,q); + mutex_lock(&q->lock); + for (i = 0; i < VIDEO_MAX_FRAME; i++) { + if (NULL == q->bufs[i]) + continue; + + if (q->bufs[i]->map != map) + continue; + + q->ops->buf_release(q,q->bufs[i]); + + q->bufs[i]->map = NULL; + q->bufs[i]->baddr = 0; + } + mutex_unlock(&q->lock); + kfree(map); + } + return; +} + +static struct vm_operations_struct videobuf_vm_ops = +{ + .open = videobuf_vm_open, + .close = videobuf_vm_close, +}; + +/* --------------------------------------------------------------------- + * vmalloc handlers for the generic methods + */ + +/* Allocated area consists on 3 parts: + struct video_buffer + struct <driver>_buffer (cx88_buffer, saa7134_buf, ...) + struct videobuf_pci_sg_memory + */ + +static void *__videobuf_alloc(size_t size) +{ + struct videbuf_vmalloc_memory *mem; + struct videobuf_buffer *vb; + + vb = kzalloc(size+sizeof(*mem),GFP_KERNEL); + + mem = vb->priv = ((char *)vb)+size; + mem->magic=MAGIC_VMAL_MEM; + + dprintk(1,"%s: allocated at %p(%ld+%ld) & %p(%ld)\n", + __FUNCTION__,vb,(long)sizeof(*vb),(long)size-sizeof(*vb), + mem,(long)sizeof(*mem)); + + return vb; +} + +static int __videobuf_iolock (struct videobuf_queue* q, + struct videobuf_buffer *vb, + struct v4l2_framebuffer *fbuf) +{ + int pages; + + struct videbuf_vmalloc_memory *mem=vb->priv; + + + BUG_ON(!mem); + + MAGIC_CHECK(mem->magic,MAGIC_VMAL_MEM); + + pages = PAGE_ALIGN(vb->size) >> PAGE_SHIFT; + + /* Currently, doesn't support V4L2_MEMORY_OVERLAY */ + if ((vb->memory != V4L2_MEMORY_MMAP) && + (vb->memory != V4L2_MEMORY_USERPTR) ) { + printk(KERN_ERR "Method currently unsupported.\n"); + return -EINVAL; + } + + /* FIXME: should be tested with kernel mmap mem */ + mem->vmalloc=vmalloc_user (PAGE_ALIGN(vb->size)); + if (NULL == mem->vmalloc) { + printk(KERN_ERR "vmalloc (%d pages) failed\n",pages); + return -ENOMEM; + } + + dprintk(1,"vmalloc is at addr 0x%08lx, size=%d\n", + (unsigned long)mem->vmalloc, + pages << PAGE_SHIFT); + + /* It seems that some kernel versions need to do remap *after* + the mmap() call + */ + if (mem->vma) { + int retval=remap_vmalloc_range(mem->vma, mem->vmalloc,0); + kfree(mem->vma); + mem->vma=NULL; + if (retval<0) { + dprintk(1,"mmap app bug: remap_vmalloc_range area %p error %d\n", + mem->vmalloc,retval); + return retval; + } + } + + return 0; +} + +static int __videobuf_sync(struct videobuf_queue *q, + struct videobuf_buffer *buf) +{ + return 0; +} + +static int __videobuf_mmap_free(struct videobuf_queue *q) +{ + unsigned int i; + + for (i = 0; i < VIDEO_MAX_FRAME; i++) { + if (q->bufs[i]) { + if (q->bufs[i]->map) + return -EBUSY; + } + } + + return 0; +} + +static int __videobuf_mmap_mapper(struct videobuf_queue *q, + struct vm_area_struct *vma) +{ + struct videbuf_vmalloc_memory *mem; + struct videobuf_mapping *map; + unsigned int first; + int retval; + unsigned long offset = vma->vm_pgoff << PAGE_SHIFT; + + if (! (vma->vm_flags & VM_WRITE) || ! (vma->vm_flags & VM_SHARED)) + return -EINVAL; + + /* look for first buffer to map */ + for (first = 0; first < VIDEO_MAX_FRAME; first++) { + if (NULL == q->bufs[first]) + continue; + + if (V4L2_MEMORY_MMAP != q->bufs[first]->memory) + continue; + if (q->bufs[first]->boff == offset) + break; + } + if (VIDEO_MAX_FRAME == first) { + dprintk(1,"mmap app bug: offset invalid [offset=0x%lx]\n", + (vma->vm_pgoff << PAGE_SHIFT)); + return -EINVAL; + } + + /* create mapping + update buffer list */ + map = q->bufs[first]->map = kmalloc(sizeof(struct videobuf_mapping),GFP_KERNEL); + if (NULL == map) + return -ENOMEM; + + map->start = vma->vm_start; + map->end = vma->vm_end; + map->q = q; + + q->bufs[first]->baddr = vma->vm_start; + + vma->vm_ops = &videobuf_vm_ops; + vma->vm_flags |= VM_DONTEXPAND | VM_RESERVED; + vma->vm_private_data = map; + + mem=q->bufs[first]->priv; + BUG_ON (!mem); + MAGIC_CHECK(mem->magic,MAGIC_VMAL_MEM); + + /* Try to remap memory */ + retval=remap_vmalloc_range(vma, mem->vmalloc,0); + if (retval<0) { + dprintk(1,"mmap: postponing remap_vmalloc_range\n"); + + mem->vma=kmalloc(sizeof(*vma),GFP_KERNEL); + if (!mem->vma) { + kfree(map); + q->bufs[first]->map=NULL; + return -ENOMEM; + } + memcpy(mem->vma,vma,sizeof(*vma)); + } + + dprintk(1,"mmap %p: q=%p %08lx-%08lx (%lx) pgoff %08lx buf %d\n", + map,q,vma->vm_start,vma->vm_end, + (long int) q->bufs[first]->bsize, + vma->vm_pgoff,first); + + videobuf_vm_open(vma); + + return (0); +} + +static int __videobuf_copy_to_user ( struct videobuf_queue *q, + char __user *data, size_t count, + int nonblocking ) +{ + struct videbuf_vmalloc_memory *mem=q->read_buf->priv; + BUG_ON (!mem); + MAGIC_CHECK(mem->magic,MAGIC_VMAL_MEM); + + BUG_ON (!mem->vmalloc); + + /* copy to userspace */ + if (count > q->read_buf->size - q->read_off) + count = q->read_buf->size - q->read_off; + + if (copy_to_user(data, mem->vmalloc+q->read_off, count)) + return -EFAULT; + + return count; +} + +static int __videobuf_copy_stream ( struct videobuf_queue *q, + char __user *data, size_t count, size_t pos, + int vbihack, int nonblocking ) +{ + unsigned int *fc; + struct videbuf_vmalloc_memory *mem=q->read_buf->priv; + BUG_ON (!mem); + MAGIC_CHECK(mem->magic,MAGIC_VMAL_MEM); + + if (vbihack) { + /* dirty, undocumented hack -- pass the frame counter + * within the last four bytes of each vbi data block. + * We need that one to maintain backward compatibility + * to all vbi decoding software out there ... */ + fc = (unsigned int*)mem->vmalloc; + fc += (q->read_buf->size>>2) -1; + *fc = q->read_buf->field_count >> 1; + dprintk(1,"vbihack: %d\n",*fc); + } + + /* copy stuff using the common method */ + count = __videobuf_copy_to_user (q,data,count,nonblocking); + + if ( (count==-EFAULT) && (0 == pos) ) + return -EFAULT; + + return count; +} + +static struct videobuf_qtype_ops qops = { + .magic = MAGIC_QTYPE_OPS, + + .alloc = __videobuf_alloc, + .iolock = __videobuf_iolock, + .sync = __videobuf_sync, + .mmap_free = __videobuf_mmap_free, + .mmap_mapper = __videobuf_mmap_mapper, + .copy_to_user = __videobuf_copy_to_user, + .copy_stream = __videobuf_copy_stream, +}; + +void videobuf_queue_vmalloc_init(struct videobuf_queue* q, + struct videobuf_queue_ops *ops, + void *dev, + spinlock_t *irqlock, + enum v4l2_buf_type type, + enum v4l2_field field, + unsigned int msize, + void *priv) +{ + videobuf_queue_core_init(q, ops, dev, irqlock, type, field, msize, + priv, &qops); +} + +EXPORT_SYMBOL_GPL(videobuf_queue_vmalloc_init); + +void *videobuf_to_vmalloc (struct videobuf_buffer *buf) +{ + struct videbuf_vmalloc_memory *mem=buf->priv; + BUG_ON (!mem); + MAGIC_CHECK(mem->magic,MAGIC_VMAL_MEM); + + return mem->vmalloc; +} +EXPORT_SYMBOL_GPL(videobuf_to_vmalloc); + +void videobuf_vmalloc_free (struct videobuf_buffer *buf) +{ + struct videbuf_vmalloc_memory *mem=buf->priv; + BUG_ON (!mem); + + MAGIC_CHECK(mem->magic,MAGIC_VMAL_MEM); + + vfree(mem->vmalloc); + mem->vmalloc=NULL; + + return; +} +EXPORT_SYMBOL_GPL(videobuf_vmalloc_free); + +/* + * Local variables: + * c-basic-offset: 8 + * End: + */ diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c index b876aca69c7..8d8e517b344 100644 --- a/drivers/media/video/videodev.c +++ b/drivers/media/video/videodev.c @@ -54,15 +54,14 @@ * sysfs stuff */ -static ssize_t show_name(struct class_device *cd, char *buf) +static ssize_t show_name(struct device *cd, + struct device_attribute *attr, char *buf) { struct video_device *vfd = container_of(cd, struct video_device, - class_dev); - return sprintf(buf,"%.*s\n",(int)sizeof(vfd->name),vfd->name); + class_dev); + return sprintf(buf, "%.*s\n", (int)sizeof(vfd->name), vfd->name); } -static CLASS_DEVICE_ATTR(name, S_IRUGO, show_name, NULL); - struct video_device *video_device_alloc(void) { struct video_device *vfd; @@ -76,7 +75,7 @@ void video_device_release(struct video_device *vfd) kfree(vfd); } -static void video_release(struct class_device *cd) +static void video_release(struct device *cd) { struct video_device *vfd = container_of(cd, struct video_device, class_dev); @@ -89,9 +88,15 @@ static void video_release(struct class_device *cd) vfd->release(vfd); } +static struct device_attribute video_device_attrs[] = { + __ATTR(name, S_IRUGO, show_name, NULL), + __ATTR_NULL +}; + static struct class video_class = { .name = VIDEO_NAME, - .release = video_release, + .dev_attrs = video_device_attrs, + .dev_release = video_release, }; /* @@ -448,7 +453,7 @@ static int __video_do_ioctl(struct inode *inode, struct file *file, if (cmd == VIDIOCGMBUF) { struct video_mbuf *p=arg; - memset(p,0,sizeof(p)); + memset(p, 0, sizeof(*p)); if (!vfd->vidiocgmbuf) return ret; @@ -1753,22 +1758,16 @@ int video_register_device(struct video_device *vfd, int type, int nr) /* sysfs class */ memset(&vfd->class_dev, 0x00, sizeof(vfd->class_dev)); if (vfd->dev) - vfd->class_dev.dev = vfd->dev; + vfd->class_dev.parent = vfd->dev; vfd->class_dev.class = &video_class; vfd->class_dev.devt = MKDEV(VIDEO_MAJOR, vfd->minor); - sprintf(vfd->class_dev.class_id, "%s%d", name_base, i - base); - ret = class_device_register(&vfd->class_dev); + sprintf(vfd->class_dev.bus_id, "%s%d", name_base, i - base); + ret = device_register(&vfd->class_dev); if (ret < 0) { - printk(KERN_ERR "%s: class_device_register failed\n", + printk(KERN_ERR "%s: device_register failed\n", __FUNCTION__); goto fail_minor; } - ret = class_device_create_file(&vfd->class_dev, &class_device_attr_name); - if (ret < 0) { - printk(KERN_ERR "%s: class_device_create_file 'name' failed\n", - __FUNCTION__); - goto fail_classdev; - } #if 1 /* needed until all drivers are fixed */ @@ -1779,8 +1778,6 @@ int video_register_device(struct video_device *vfd, int type, int nr) #endif return 0; -fail_classdev: - class_device_unregister(&vfd->class_dev); fail_minor: mutex_lock(&videodev_lock); video_device[vfd->minor] = NULL; @@ -1804,7 +1801,7 @@ void video_unregister_device(struct video_device *vfd) panic("videodev: bad unregister"); video_device[vfd->minor]=NULL; - class_device_unregister(&vfd->class_dev); + device_unregister(&vfd->class_dev); mutex_unlock(&videodev_lock); } diff --git a/drivers/media/video/vino.c b/drivers/media/video/vino.c index a0c1647a2ba..9a03dc82c6c 100644 --- a/drivers/media/video/vino.c +++ b/drivers/media/video/vino.c @@ -28,7 +28,6 @@ #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/mm.h> -#include <linux/moduleparam.h> #include <linux/time.h> #include <linux/version.h> diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c index f6d3a9460cc..b532aa280a1 100644 --- a/drivers/media/video/vivi.c +++ b/drivers/media/video/vivi.c @@ -33,7 +33,7 @@ #include <linux/videodev.h> #endif #include <linux/interrupt.h> -#include <media/video-buf.h> +#include <media/videobuf-vmalloc.h> #include <media/v4l2-common.h> #include <linux/kthread.h> #include <linux/highmem.h> @@ -145,7 +145,6 @@ struct vivi_buffer { struct videobuf_buffer vb; struct vivi_fmt *fmt; - }; struct vivi_dmaqueue { @@ -171,7 +170,6 @@ struct vivi_dev { int users; /* various device info */ - unsigned int resources; struct video_device vfd; struct vivi_dmaqueue vidq; @@ -230,9 +228,8 @@ static u8 bars[8][3] = { #define TSTAMP_MAX_Y TSTAMP_MIN_Y+15 #define TSTAMP_MIN_X 64 - static void gen_line(char *basep,int inipos,int wmax, - int hmax, int line, char *timestr) + int hmax, int line, int count, char *timestr) { int w,i,j,pos=inipos,y; char *p,*s; @@ -243,9 +240,10 @@ static void gen_line(char *basep,int inipos,int wmax, /* Generate a standard color bar pattern */ for (w=0;w<wmax;w++) { - r=bars[w*7/wmax][0]; - g=bars[w*7/wmax][1]; - b=bars[w*7/wmax][2]; + int colorpos=((w+count)*8/(wmax+1)) % 8; + r=bars[colorpos][0]; + g=bars[colorpos][1]; + b=bars[colorpos][2]; for (color=0;color<4;color++) { p=basep+pos; @@ -326,27 +324,27 @@ static void vivi_fillbuff(struct vivi_dev *dev,struct vivi_buffer *buf) int hmax = buf->vb.height; int wmax = buf->vb.width; struct timeval ts; - char *tmpbuf; - - if (buf->vb.dma.varea) { - tmpbuf=kmalloc (wmax*2, GFP_KERNEL); - } else { - tmpbuf=buf->vb.dma.vmalloc; - } + char *tmpbuf = kmalloc(wmax*2,GFP_KERNEL); + void *vbuf=videobuf_to_vmalloc (&buf->vb); + /* FIXME: move to dev struct */ + static int mv_count=0; + if (!tmpbuf) + return; for (h=0;h<hmax;h++) { - if (buf->vb.dma.varea) { - gen_line(tmpbuf,0,wmax,hmax,h,dev->timestr); - /* FIXME: replacing to __copy_to_user */ - if (copy_to_user(buf->vb.dma.varea+pos,tmpbuf,wmax*2)!=0) - dprintk(2,"vivifill copy_to_user failed.\n"); - } else { - gen_line(tmpbuf,pos,wmax,hmax,h,dev->timestr); - } + gen_line(tmpbuf,0,wmax,hmax,h,mv_count, + dev->timestr); + /* FIXME: replacing to __copy_to_user */ + if (copy_to_user(vbuf+pos,tmpbuf,wmax*2)!=0) + dprintk(2,"vivifill copy_to_user failed.\n"); pos += wmax*2; } + mv_count++; + + kfree(tmpbuf); + /* Updates stream time */ dev->us+=jiffies_to_usecs(jiffies-dev->jiffies); @@ -369,7 +367,7 @@ static void vivi_fillbuff(struct vivi_dev *dev,struct vivi_buffer *buf) dev->h,dev->m,dev->s,(dev->us+500)/1000); dprintk(2,"vivifill at %s: Buffer 0x%08lx size= %d\n",dev->timestr, - (unsigned long)buf->vb.dma.varea,pos); + (unsigned long)tmpbuf,pos); /* Advice that buffer was filled */ buf->vb.state = STATE_DONE; @@ -509,7 +507,6 @@ static void vivi_stop_thread(struct vivi_dmaqueue *dma_q) static int restart_video_queue(struct vivi_dmaqueue *dma_q) { struct vivi_buffer *buf, *prev; - struct list_head *item; dprintk(1,"%s dma_q=0x%08lx\n",__FUNCTION__,(unsigned long)dma_q); @@ -523,9 +520,7 @@ static int restart_video_queue(struct vivi_dmaqueue *dma_q) // vivi_start_thread(dma_q); /* cancel all outstanding capture / vbi requests */ - list_for_each(item,&dma_q->active) { - buf = list_entry(item, struct vivi_buffer, vb.queue); - + list_for_each_entry_safe(buf, prev, &dma_q->active, vb.queue) { list_del(&buf->vb.queue); buf->vb.state = STATE_ERROR; wake_up(&buf->vb.done); @@ -597,8 +592,12 @@ buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size) if (0 == *count) *count = 32; + while (*size * *count > vid_limit * 1024 * 1024) (*count)--; + + dprintk(1,"%s, count=%d, size=%d\n",__FUNCTION__,*count, *size); + return 0; } @@ -609,10 +608,8 @@ static void free_buffer(struct videobuf_queue *vq, struct vivi_buffer *buf) if (in_interrupt()) BUG(); - videobuf_waiton(&buf->vb,0,0); - videobuf_dma_unmap(vq, &buf->vb.dma); - videobuf_dma_free(&buf->vb.dma); + videobuf_vmalloc_free(&buf->vb); buf->vb.state = STATE_NEEDS_INIT; } @@ -626,7 +623,7 @@ buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb, struct vivi_buffer *buf = container_of(vb,struct vivi_buffer,vb); int rc, init_buffer = 0; -// dprintk(1,"%s, field=%d\n",__FUNCTION__,field); + dprintk(1,"%s, field=%d\n",__FUNCTION__,field); BUG_ON(NULL == fh->fmt); if (fh->width < 48 || fh->width > norm_maxw() || @@ -718,54 +715,14 @@ static void buffer_release(struct videobuf_queue *vq, struct videobuf_buffer *vb free_buffer(vq,buf); } - static struct videobuf_queue_ops vivi_video_qops = { .buf_setup = buffer_setup, .buf_prepare = buffer_prepare, .buf_queue = buffer_queue, .buf_release = buffer_release, - - /* Non-pci handling routines */ -// .vb_map_sg = vivi_map_sg, -// .vb_dma_sync_sg = vivi_dma_sync_sg, -// .vb_unmap_sg = vivi_unmap_sg, }; /* ------------------------------------------------------------------ - IOCTL handling - ------------------------------------------------------------------*/ - - -static int res_get(struct vivi_dev *dev, struct vivi_fh *fh) -{ - /* is it free? */ - mutex_lock(&dev->lock); - if (dev->resources) { - /* no, someone else uses it */ - mutex_unlock(&dev->lock); - return 0; - } - /* it's free, grab it */ - dev->resources =1; - dprintk(1,"res: get\n"); - mutex_unlock(&dev->lock); - return 1; -} - -static int res_locked(struct vivi_dev *dev) -{ - return (dev->resources); -} - -static void res_free(struct vivi_dev *dev, struct vivi_fh *fh) -{ - mutex_lock(&dev->lock); - dev->resources = 0; - dprintk(1,"res: put\n"); - mutex_lock(&dev->lock); -} - -/* ------------------------------------------------------------------ IOCTL vidioc handling ------------------------------------------------------------------*/ static int vidioc_querycap (struct file *file, void *priv, @@ -825,8 +782,7 @@ static int vidioc_try_fmt_cap (struct file *file, void *priv, field = f->fmt.pix.field; if (field == V4L2_FIELD_ANY) { -// field=V4L2_FIELD_INTERLACED; - field=V4L2_FIELD_SEQ_TB; + field=V4L2_FIELD_INTERLACED; } else if (V4L2_FIELD_INTERLACED != field) { dprintk(1,"Field type invalid.\n"); return -EINVAL; @@ -904,57 +860,33 @@ static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *p) static int vidiocgmbuf (struct file *file, void *priv, struct video_mbuf *mbuf) { struct vivi_fh *fh=priv; - struct videobuf_queue *q=&fh->vb_vidq; - struct v4l2_requestbuffers req; - unsigned int i; - int ret; - - req.type = q->type; - req.count = 8; - req.memory = V4L2_MEMORY_MMAP; - ret = videobuf_reqbufs(q,&req); - if (ret < 0) - return (ret); - mbuf->frames = req.count; - mbuf->size = 0; - for (i = 0; i < mbuf->frames; i++) { - mbuf->offsets[i] = q->bufs[i]->boff; - mbuf->size += q->bufs[i]->bsize; - } - return (0); + return videobuf_cgmbuf (&fh->vb_vidq, mbuf, 8); } #endif static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) { struct vivi_fh *fh=priv; - struct vivi_dev *dev = fh->dev; if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; if (i != fh->type) return -EINVAL; - if (!res_get(dev,fh)) - return -EBUSY; - return (videobuf_streamon(&fh->vb_vidq)); + return videobuf_streamon(&fh->vb_vidq); } static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) { struct vivi_fh *fh=priv; - struct vivi_dev *dev = fh->dev; if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; if (i != fh->type) return -EINVAL; - videobuf_streamoff(&fh->vb_vidq); - res_free(dev,fh); - - return (0); + return videobuf_streamoff(&fh->vb_vidq); } static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *i) @@ -1047,31 +979,25 @@ static int vidioc_s_ctrl (struct file *file, void *priv, static int vivi_open(struct inode *inode, struct file *file) { int minor = iminor(inode); - struct vivi_dev *h,*dev = NULL; + struct vivi_dev *dev; struct vivi_fh *fh; - struct list_head *list; - enum v4l2_buf_type type = 0; int i; printk(KERN_DEBUG "vivi: open called (minor=%d)\n",minor); - list_for_each(list,&vivi_devlist) { - h = list_entry(list, struct vivi_dev, vivi_devlist); - if (h->vfd.minor == minor) { - dev = h; - type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - } - } - if (NULL == dev) - return -ENODEV; + list_for_each_entry(dev, &vivi_devlist, vivi_devlist) + if (dev->vfd.minor == minor) + goto found; + return -ENODEV; +found: /* If more than one user, mutex should be added */ dev->users++; - dprintk(1,"open minor=%d type=%s users=%d\n", - minor,v4l2_type_names[type],dev->users); + dprintk(1, "open minor=%d type=%s users=%d\n", minor, + v4l2_type_names[V4L2_BUF_TYPE_VIDEO_CAPTURE], dev->users); /* allocate + initialize per filehandle data */ fh = kzalloc(sizeof(*fh),GFP_KERNEL); @@ -1106,7 +1032,7 @@ static int vivi_open(struct inode *inode, struct file *file) sprintf(dev->timestr,"%02d:%02d:%02d:%03d", dev->h,dev->m,dev->s,(dev->us+500)/1000); - videobuf_queue_init(&fh->vb_vidq, &vivi_video_qops, + videobuf_queue_vmalloc_init(&fh->vb_vidq, &vivi_video_qops, NULL, NULL, fh->type, V4L2_FIELD_INTERLACED, @@ -1121,9 +1047,7 @@ vivi_read(struct file *file, char __user *data, size_t count, loff_t *ppos) struct vivi_fh *fh = file->private_data; if (fh->type==V4L2_BUF_TYPE_VIDEO_CAPTURE) { - if (res_locked(fh->dev)) - return -EBUSY; - return videobuf_read_one(&fh->vb_vidq, data, count, ppos, + return videobuf_read_stream(&fh->vb_vidq, data, count, ppos, 0, file->f_flags & O_NONBLOCK); } return 0; @@ -1133,31 +1057,14 @@ static unsigned int vivi_poll(struct file *file, struct poll_table_struct *wait) { struct vivi_fh *fh = file->private_data; - struct vivi_buffer *buf; + struct videobuf_queue *q = &fh->vb_vidq; dprintk(1,"%s\n",__FUNCTION__); if (V4L2_BUF_TYPE_VIDEO_CAPTURE != fh->type) return POLLERR; - if (res_get(fh->dev,fh)) { - dprintk(1,"poll: mmap interface\n"); - /* streaming capture */ - if (list_empty(&fh->vb_vidq.stream)) - return POLLERR; - buf = list_entry(fh->vb_vidq.stream.next,struct vivi_buffer,vb.stream); - } else { - dprintk(1,"poll: read() interface\n"); - /* read() capture */ - buf = (struct vivi_buffer*)fh->vb_vidq.read_buf; - if (NULL == buf) - return POLLERR; - } - poll_wait(file, &buf->vb.done, wait); - if (buf->vb.state == STATE_DONE || - buf->vb.state == STATE_ERROR) - return POLLIN|POLLRDNORM; - return 0; + return videobuf_poll_stream(file, q, wait); } static int vivi_release(struct inode *inode, struct file *file) @@ -1205,7 +1112,7 @@ static const struct file_operations vivi_fops = { .read = vivi_read, .poll = vivi_poll, .ioctl = video_ioctl2, /* V4L2 ioctl handler */ - .mmap = vivi_mmap, + .mmap = vivi_mmap, .llseek = no_llseek, }; diff --git a/drivers/media/video/vp27smpx.c b/drivers/media/video/vp27smpx.c new file mode 100644 index 00000000000..63002e0ac76 --- /dev/null +++ b/drivers/media/video/vp27smpx.c @@ -0,0 +1,212 @@ +/* + * vp27smpx - driver version 0.0.1 + * + * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl> + * + * Based on a tvaudio patch from Takahiro Adachi <tadachi@tadachi-net.com> + * and Kazuhiko Kawakami <kazz-0@mail.goo.ne.jp> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/module.h> +#include <linux/types.h> +#include <linux/ioctl.h> +#include <asm/uaccess.h> +#include <linux/i2c.h> +#include <linux/i2c-id.h> +#include <linux/videodev.h> +#include <media/v4l2-common.h> +#include <media/v4l2-chip-ident.h> + +MODULE_DESCRIPTION("vp27smpx driver"); +MODULE_AUTHOR("Hans Verkuil"); +MODULE_LICENSE("GPL"); + +static unsigned short normal_i2c[] = { 0xb6 >> 1, I2C_CLIENT_END }; + + +I2C_CLIENT_INSMOD; + +/* ----------------------------------------------------------------------- */ + +struct vp27smpx_state { + int radio; + u32 audmode; +}; + +static void vp27smpx_set_audmode(struct i2c_client *client, u32 audmode) +{ + struct vp27smpx_state *state = i2c_get_clientdata(client); + u8 data[3] = { 0x00, 0x00, 0x04 }; + + switch (audmode) { + case V4L2_TUNER_MODE_MONO: + case V4L2_TUNER_MODE_LANG1: + break; + case V4L2_TUNER_MODE_STEREO: + case V4L2_TUNER_MODE_LANG1_LANG2: + data[1] = 0x01; + break; + case V4L2_TUNER_MODE_LANG2: + data[1] = 0x02; + break; + } + + if (i2c_master_send(client, data, sizeof(data)) != sizeof(data)) { + v4l_err(client, "%s: I/O error setting audmode\n", client->name); + } + else { + state->audmode = audmode; + } +} + +static int vp27smpx_command(struct i2c_client *client, unsigned int cmd, + void *arg) +{ + struct vp27smpx_state *state = i2c_get_clientdata(client); + struct v4l2_tuner *vt = arg; + + switch (cmd) { + case AUDC_SET_RADIO: + state->radio = 1; + break; + + case VIDIOC_S_STD: + state->radio = 0; + break; + + case VIDIOC_S_TUNER: + if (!state->radio) + vp27smpx_set_audmode(client, vt->audmode); + break; + + case VIDIOC_G_TUNER: + if (state->radio) + break; + vt->audmode = state->audmode; + vt->capability = V4L2_TUNER_CAP_STEREO | + V4L2_TUNER_CAP_LANG1 | V4L2_TUNER_CAP_LANG2; + vt->rxsubchans = V4L2_TUNER_SUB_MONO; + break; + + case VIDIOC_G_CHIP_IDENT: + return v4l2_chip_ident_i2c_client(client, arg, V4L2_IDENT_VP27SMPX, 0); + + case VIDIOC_LOG_STATUS: + v4l_info(client, "Audio Mode: %u%s\n", state->audmode, + state->radio ? " (Radio)" : ""); + break; + + default: + return -EINVAL; + } + return 0; +} + +/* ----------------------------------------------------------------------- */ + +/* i2c implementation */ + +/* + * Generic i2c probe + * concerning the addresses: i2c wants 7 bit (without the r/w bit), so '>>1' + */ + +static struct i2c_driver i2c_driver; + +static int vp27smpx_attach(struct i2c_adapter *adapter, int address, int kind) +{ + struct i2c_client *client; + struct vp27smpx_state *state; + + /* Check if the adapter supports the needed features */ + if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) + return 0; + + client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); + if (client == 0) + return -ENOMEM; + + client->addr = address; + client->adapter = adapter; + client->driver = &i2c_driver; + snprintf(client->name, sizeof(client->name) - 1, "vp27smpx"); + + v4l_info(client, "chip found @ 0x%x (%s)\n", address << 1, adapter->name); + + state = kzalloc(sizeof(struct vp27smpx_state), GFP_KERNEL); + if (state == NULL) { + kfree(client); + return -ENOMEM; + } + state->audmode = V4L2_TUNER_MODE_STEREO; + i2c_set_clientdata(client, state); + + /* initialize vp27smpx */ + vp27smpx_set_audmode(client, state->audmode); + i2c_attach_client(client); + + return 0; +} + +static int vp27smpx_probe(struct i2c_adapter *adapter) +{ + if (adapter->class & I2C_CLASS_TV_ANALOG) + return i2c_probe(adapter, &addr_data, vp27smpx_attach); + return 0; +} + +static int vp27smpx_detach(struct i2c_client *client) +{ + struct vp27smpx_state *state = i2c_get_clientdata(client); + int err; + + err = i2c_detach_client(client); + if (err) { + return err; + } + kfree(state); + kfree(client); + + return 0; +} + +/* ----------------------------------------------------------------------- */ + +/* i2c implementation */ +static struct i2c_driver i2c_driver = { + .driver = { + .name = "vp27smpx", + }, + .id = I2C_DRIVERID_VP27SMPX, + .attach_adapter = vp27smpx_probe, + .detach_client = vp27smpx_detach, + .command = vp27smpx_command, +}; + + +static int __init vp27smpx_init_module(void) +{ + return i2c_add_driver(&i2c_driver); +} + +static void __exit vp27smpx_cleanup_module(void) +{ + i2c_del_driver(&i2c_driver); +} + +module_init(vp27smpx_init_module); +module_exit(vp27smpx_cleanup_module); diff --git a/drivers/media/video/w9968cf.c b/drivers/media/video/w9968cf.c index 8f31613b990..5a1b5f5a7d4 100644 --- a/drivers/media/video/w9968cf.c +++ b/drivers/media/video/w9968cf.c @@ -42,7 +42,6 @@ #include <asm/page.h> #include <asm/uaccess.h> #include <linux/page-flags.h> -#include <linux/moduleparam.h> #include "w9968cf.h" #include "w9968cf_decoder.h" @@ -2680,7 +2679,7 @@ static int w9968cf_open(struct inode* inode, struct file* filp) /* This the only safe way to prevent race conditions with disconnect */ if (!down_read_trylock(&w9968cf_disconnect)) - return -ERESTARTSYS; + return -EAGAIN; cam = (struct w9968cf_device*)video_get_drvdata(video_devdata(filp)); diff --git a/drivers/media/video/zc0301/zc0301_core.c b/drivers/media/video/zc0301/zc0301_core.c index 703b741e46d..08a93c31c0a 100644 --- a/drivers/media/video/zc0301/zc0301_core.c +++ b/drivers/media/video/zc0301/zc0301_core.c @@ -26,7 +26,6 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/param.h> -#include <linux/moduleparam.h> #include <linux/errno.h> #include <linux/slab.h> #include <linux/device.h> @@ -656,7 +655,7 @@ static int zc0301_open(struct inode* inode, struct file* filp) int err = 0; if (!down_read_trylock(&zc0301_dev_lock)) - return -ERESTARTSYS; + return -EAGAIN; cam = video_get_drvdata(video_devdata(filp)); diff --git a/drivers/media/video/zoran_card.c b/drivers/media/video/zoran_card.c index 73162a3a61d..48da36a15fc 100644 --- a/drivers/media/video/zoran_card.c +++ b/drivers/media/video/zoran_card.c @@ -64,15 +64,15 @@ extern const struct zoran_format zoran_formats[]; static int card[BUZ_MAX] = { -1, -1, -1, -1 }; -module_param_array(card, int, NULL, 0); +module_param_array(card, int, NULL, 0444); MODULE_PARM_DESC(card, "The type of card"); static int encoder[BUZ_MAX] = { -1, -1, -1, -1 }; -module_param_array(encoder, int, NULL, 0); +module_param_array(encoder, int, NULL, 0444); MODULE_PARM_DESC(encoder, "i2c TV encoder"); static int decoder[BUZ_MAX] = { -1, -1, -1, -1 }; -module_param_array(decoder, int, NULL, 0); +module_param_array(decoder, int, NULL, 0444); MODULE_PARM_DESC(decoder, "i2c TV decoder"); /* @@ -84,29 +84,31 @@ MODULE_PARM_DESC(decoder, "i2c TV decoder"); */ static unsigned long vidmem = 0; /* Video memory base address */ -module_param(vidmem, ulong, 0); +module_param(vidmem, ulong, 0444); +MODULE_PARM_DESC(vidmem, "Default video memory base address"); /* Default input and video norm at startup of the driver. */ -static int default_input = 0; /* 0=Composite, 1=S-Video */ -module_param(default_input, int, 0); +static unsigned int default_input = 0; /* 0=Composite, 1=S-Video */ +module_param(default_input, uint, 0444); MODULE_PARM_DESC(default_input, "Default input (0=Composite, 1=S-Video, 2=Internal)"); static int default_mux = 1; /* 6 Eyes input selection */ -module_param(default_mux, int, 0); +module_param(default_mux, int, 0644); MODULE_PARM_DESC(default_mux, "Default 6 Eyes mux setting (Input selection)"); static int default_norm = 0; /* 0=PAL, 1=NTSC 2=SECAM */ -module_param(default_norm, int, 0); +module_param(default_norm, int, 0444); MODULE_PARM_DESC(default_norm, "Default norm (0=PAL, 1=NTSC, 2=SECAM)"); -static int video_nr = -1; /* /dev/videoN, -1 for autodetect */ -module_param(video_nr, int, 0); -MODULE_PARM_DESC(video_nr, "video device number"); +/* /dev/videoN, -1 for autodetect */ +static int video_nr[BUZ_MAX] = {-1, -1, -1, -1}; +module_param_array(video_nr, int, NULL, 0444); +MODULE_PARM_DESC(video_nr, "video device number (-1=Auto)"); /* Number and size of grab buffers for Video 4 Linux @@ -127,28 +129,27 @@ MODULE_PARM_DESC(video_nr, "video device number"); int v4l_nbufs = 2; int v4l_bufsize = 128; /* Everybody should be able to work with this setting */ -module_param(v4l_nbufs, int, 0); +module_param(v4l_nbufs, int, 0644); MODULE_PARM_DESC(v4l_nbufs, "Maximum number of V4L buffers to use"); -module_param(v4l_bufsize, int, 0); +module_param(v4l_bufsize, int, 0644); MODULE_PARM_DESC(v4l_bufsize, "Maximum size per V4L buffer (in kB)"); int jpg_nbufs = 32; int jpg_bufsize = 512; /* max size for 100% quality full-PAL frame */ -module_param(jpg_nbufs, int, 0); +module_param(jpg_nbufs, int, 0644); MODULE_PARM_DESC(jpg_nbufs, "Maximum number of JPG buffers to use"); -module_param(jpg_bufsize, int, 0); +module_param(jpg_bufsize, int, 0644); MODULE_PARM_DESC(jpg_bufsize, "Maximum size per JPG buffer (in kB)"); int pass_through = 0; /* 1=Pass through TV signal when device is not used */ /* 0=Show color bar when device is not used (LML33: only if lml33dpath=1) */ -module_param(pass_through, int, 0); +module_param(pass_through, int, 0644); MODULE_PARM_DESC(pass_through, "Pass TV signal through to TV-out when idling"); -static int debug = 1; -int *zr_debug = &debug; -module_param(debug, int, 0); -MODULE_PARM_DESC(debug, "Debug level (0-4)"); +int zr36067_debug = 1; +module_param_named(debug, zr36067_debug, int, 0644); +MODULE_PARM_DESC(debug, "Debug level (0-5)"); MODULE_DESCRIPTION("Zoran-36057/36067 JPEG codec driver"); MODULE_AUTHOR("Serguei Miridonov"); @@ -161,12 +162,6 @@ static struct pci_device_id zr36067_pci_tbl[] = { }; MODULE_DEVICE_TABLE(pci, zr36067_pci_tbl); -#define dprintk(num, format, args...) \ - do { \ - if (*zr_debug >= num) \ - printk(format, ##args); \ - } while (0) - int zoran_num; /* number of Buzs in use */ struct zoran zoran[BUZ_MAX]; @@ -1075,7 +1070,7 @@ test_interrupts (struct zoran *zr) if (timeout) { dprintk(1, ": time spent: %d\n", 1 * HZ - timeout); } - if (*zr_debug > 1) + if (zr36067_debug > 1) print_interrupts(zr); btwrite(icr, ZR36057_ICR); } @@ -1121,7 +1116,14 @@ zr36057_init (struct zoran *zr) zr->timing = zr->card.tvn[zr->norm]; } - zr->input = default_input = (default_input ? 1 : 0); + if (default_input > zr->card.inputs-1) { + dprintk(1, + KERN_WARNING + "%s: default_input value %d out of range (0-%d)\n", + ZR_DEVNAME(zr), default_input, zr->card.inputs-1); + default_input = 0; + } + zr->input = default_input; /* Should the following be reset at every open ? */ zr->hue = 32768; @@ -1153,12 +1155,12 @@ zr36057_init (struct zoran *zr) */ memcpy(zr->video_dev, &zoran_template, sizeof(zoran_template)); strcpy(zr->video_dev->name, ZR_DEVNAME(zr)); - err = video_register_device(zr->video_dev, VFL_TYPE_GRABBER, video_nr); + err = video_register_device(zr->video_dev, VFL_TYPE_GRABBER, video_nr[zr->id]); if (err < 0) goto exit_unregister; zoran_init_hardware(zr); - if (*zr_debug > 2) + if (zr36067_debug > 2) detect_guest_activity(zr); test_interrupts(zr); if (!pass_through) { @@ -1620,7 +1622,7 @@ init_dc10_cards (void) } /* random nonsense */ - dprintk(5, KERN_DEBUG "Jotti is een held!\n"); + dprintk(6, KERN_DEBUG "Jotti is een held!\n"); /* some mainboards might not do PCI-PCI data transfer well */ if (pci_pci_problems & (PCIPCI_FAIL|PCIAGP_FAIL|PCIPCI_ALIMAGIK)) { diff --git a/drivers/media/video/zoran_card.h b/drivers/media/video/zoran_card.h index ad997c30bee..8444ca0a5f3 100644 --- a/drivers/media/video/zoran_card.h +++ b/drivers/media/video/zoran_card.h @@ -30,6 +30,14 @@ #ifndef __ZORAN_CARD_H__ #define __ZORAN_CARD_H__ +extern int zr36067_debug; + +#define dprintk(num, format, args...) \ + do { \ + if (zr36067_debug >= num) \ + printk(format, ##args); \ + } while (0) + /* Anybody who uses more than four? */ #define BUZ_MAX 4 extern int zoran_num; diff --git a/drivers/media/video/zoran_device.c b/drivers/media/video/zoran_device.c index ba2f4ed2948..68c7c505587 100644 --- a/drivers/media/video/zoran_device.c +++ b/drivers/media/video/zoran_device.c @@ -52,6 +52,7 @@ #include "videocodec.h" #include "zoran.h" #include "zoran_device.h" +#include "zoran_card.h" #define IRQ_MASK ( ZR36057_ISR_GIRQ0 | \ ZR36057_ISR_GIRQ1 | \ @@ -59,14 +60,6 @@ extern const struct zoran_format zoran_formats[]; -extern int *zr_debug; - -#define dprintk(num, format, args...) \ - do { \ - if (*zr_debug >= num) \ - printk(format, ##args); \ - } while (0) - static int lml33dpath = 0; /* 1 will use digital path in capture * mode instead of analog. It can be * used for picture adjustments using @@ -76,7 +69,7 @@ static int lml33dpath = 0; /* 1 will use digital path in capture * load on Bt819 input, there will be * some image imperfections */ -module_param(lml33dpath, bool, 0); +module_param(lml33dpath, bool, 0644); MODULE_PARM_DESC(lml33dpath, "Use digital path capture mode (on LML33 cards)"); @@ -174,7 +167,7 @@ post_office_read (struct zoran *zr, static void dump_guests (struct zoran *zr) { - if (*zr_debug > 2) { + if (zr36067_debug > 2) { int i, guest[8]; for (i = 1; i < 8; i++) { // Don't read jpeg codec here @@ -1271,7 +1264,7 @@ error_handler (struct zoran *zr, zr->num_errors++; /* Report error */ - if (*zr_debug > 1 && zr->num_errors <= 8) { + if (zr36067_debug > 1 && zr->num_errors <= 8) { long frame; frame = zr->jpg_pend[zr->jpg_dma_tail & BUZ_MASK_FRAME]; @@ -1531,7 +1524,7 @@ zoran_irq (int irq, if (zr->codec_mode == BUZ_MODE_MOTION_DECOMPRESS || zr->codec_mode == BUZ_MODE_MOTION_COMPRESS) { - if (*zr_debug > 1 && + if (zr36067_debug > 1 && (!zr->frame_num || zr->JPEG_error)) { printk(KERN_INFO "%s: first frame ready: state=0x%08x odd_even=%d field_per_buff=%d delay=%d\n", @@ -1568,7 +1561,7 @@ zoran_irq (int irq, zr->JPEG_missed; } - if (*zr_debug > 2 && zr->frame_num < 6) { + if (zr36067_debug > 2 && zr->frame_num < 6) { int i; printk("%s: seq=%ld stat_com:", ZR_DEVNAME(zr), zr->jpg_seq_num); diff --git a/drivers/media/video/zoran_driver.c b/drivers/media/video/zoran_driver.c index 72a037b75d6..1c14fa2bd41 100644 --- a/drivers/media/video/zoran_driver.c +++ b/drivers/media/video/zoran_driver.c @@ -200,14 +200,6 @@ const struct zoran_format zoran_formats[] = { // RJ: Test only - want to test BUZ_USE_HIMEM even when CONFIG_BIGPHYS_AREA is defined -extern int *zr_debug; - -#define dprintk(num, format, args...) \ - do { \ - if (*zr_debug >= num) \ - printk(format, ##args); \ - } while (0) - extern int v4l_nbufs; extern int v4l_bufsize; extern int jpg_nbufs; @@ -215,8 +207,8 @@ extern int jpg_bufsize; extern int pass_through; static int lock_norm = 0; /* 1=Don't change TV standard (norm) */ -module_param(lock_norm, int, 0); -MODULE_PARM_DESC(lock_norm, "Users can't change norm"); +module_param(lock_norm, int, 0644); +MODULE_PARM_DESC(lock_norm, "Prevent norm changes (1 = ignore, >1 = fail)"); #ifdef CONFIG_VIDEO_V4L2 /* small helper function for calculating buffersizes for v4l2 @@ -347,10 +339,7 @@ v4l_fbuffer_alloc (struct file *file) if (fh->v4l_buffers.buffer_size <= MAX_KMALLOC_MEM) { /* Use kmalloc */ - mem = - (unsigned char *) kmalloc(fh->v4l_buffers. - buffer_size, - GFP_KERNEL); + mem = kmalloc(fh->v4l_buffers.buffer_size, GFP_KERNEL); if (mem == 0) { dprintk(1, KERN_ERR @@ -1106,12 +1095,10 @@ jpg_sync (struct file *file, frame = zr->jpg_pend[zr->jpg_que_tail & BUZ_MASK_FRAME]; /* buffer should now be in BUZ_STATE_DONE */ - if (*zr_debug > 0) - if (zr->jpg_buffers.buffer[frame].state != BUZ_STATE_DONE) - dprintk(2, - KERN_ERR - "%s: jpg_sync() - internal state error\n", - ZR_DEVNAME(zr)); + if (zr->jpg_buffers.buffer[frame].state != BUZ_STATE_DONE) + dprintk(2, + KERN_ERR "%s: jpg_sync() - internal state error\n", + ZR_DEVNAME(zr)); *bs = zr->jpg_buffers.buffer[frame].bs; bs->frame = frame; @@ -1389,7 +1376,7 @@ zoran_close (struct inode *inode, /* disable interrupts */ btand(~ZR36057_ICR_IntPinEn, ZR36057_ICR); - if (*zr_debug > 1) + if (zr36067_debug > 1) print_interrupts(zr); /* Overlay off */ @@ -3206,7 +3193,7 @@ zoran_do_ioctl (struct inode *inode, "%s: VIDIOC_QUERYBUF - index=%d, type=%d\n", ZR_DEVNAME(zr), buf->index, buf->type); - memset(buf, 0, sizeof(buf)); + memset(buf, 0, sizeof(*buf)); buf->type = type; buf->index = index; diff --git a/drivers/media/video/zoran_procfs.c b/drivers/media/video/zoran_procfs.c index 446ae8d5c3d..328ed6e7ac6 100644 --- a/drivers/media/video/zoran_procfs.c +++ b/drivers/media/video/zoran_procfs.c @@ -48,14 +48,7 @@ #include "videocodec.h" #include "zoran.h" #include "zoran_procfs.h" - -extern int *zr_debug; - -#define dprintk(num, format, args...) \ - do { \ - if (*zr_debug >= num) \ - printk(format, ##args); \ - } while (0) +#include "zoran_card.h" #ifdef CONFIG_PROC_FS struct procfs_params_zr36067 { diff --git a/drivers/media/video/zr36016.c b/drivers/media/video/zr36016.c index 62f77584fb8..dd084555da8 100644 --- a/drivers/media/video/zr36016.c +++ b/drivers/media/video/zr36016.c @@ -38,11 +38,11 @@ #include<linux/videodev.h> */ /* I/O commands, error codes */ -#include<asm/io.h> +#include <asm/io.h> //#include<errno.h> /* v4l API */ -#include<linux/videodev.h> +#include <linux/videodev.h> /* headerfile of this module */ #include"zr36016.h" diff --git a/drivers/media/video/zr36050.c b/drivers/media/video/zr36050.c index a6bbd125631..9f622e00c47 100644 --- a/drivers/media/video/zr36050.c +++ b/drivers/media/video/zr36050.c @@ -38,14 +38,14 @@ #include<linux/videodev.h> */ /* I/O commands, error codes */ -#include<asm/io.h> +#include <asm/io.h> //#include<errno.h> /* headerfile of this module */ -#include"zr36050.h" +#include "zr36050.h" /* codec io API */ -#include"videocodec.h" +#include "videocodec.h" /* it doesn't make sense to have more than 20 or so, just to prevent some unwanted loops */ diff --git a/drivers/media/video/zr36060.c b/drivers/media/video/zr36060.c index 97c8f9b9dc1..1ef14fef08e 100644 --- a/drivers/media/video/zr36060.c +++ b/drivers/media/video/zr36060.c @@ -38,14 +38,14 @@ #include<linux/videodev.h> */ /* I/O commands, error codes */ -#include<asm/io.h> +#include <asm/io.h> //#include<errno.h> /* headerfile of this module */ -#include"zr36060.h" +#include "zr36060.h" /* codec io API */ -#include"videocodec.h" +#include "videocodec.h" /* it doesn't make sense to have more than 20 or so, just to prevent some unwanted loops */ diff --git a/drivers/misc/msi-laptop.c b/drivers/misc/msi-laptop.c index 349be934db7..83679c76292 100644 --- a/drivers/misc/msi-laptop.c +++ b/drivers/misc/msi-laptop.c @@ -283,7 +283,7 @@ static struct platform_device *msipf_device; /* Initialization */ -static int dmi_check_cb(struct dmi_system_id *id) +static int dmi_check_cb(const struct dmi_system_id *id) { printk("msi-laptop: Identified laptop model '%s'.\n", id->ident); return 0; diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c index d38ddce592c..e73a71f04bb 100644 --- a/drivers/misc/sony-laptop.c +++ b/drivers/misc/sony-laptop.c @@ -807,7 +807,7 @@ static struct sony_nc_event *sony_nc_events; /* Vaio C* --maybe also FE*, N* and AR* ?-- special init sequence * for Fn keys */ -static int sony_nc_C_enable(struct dmi_system_id *id) +static int sony_nc_C_enable(const struct dmi_system_id *id) { int result = 0; @@ -845,7 +845,7 @@ static struct sony_nc_event sony_C_events[] = { }; /* SNC-only model map */ -static struct dmi_system_id sony_nc_ids[] = { +static const struct dmi_system_id sony_nc_ids[] = { { .ident = "Sony Vaio FE Series", .callback = sony_nc_C_enable, diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index 0222bbaf7b7..6c0b2f0a51a 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -4448,7 +4448,7 @@ static void ibm_exit(struct ibm_struct *ibm) static void __init get_thinkpad_model_data(struct thinkpad_id_data *tp) { - struct dmi_device *dev = NULL; + const struct dmi_device *dev = NULL; char ec_fw_string[18]; if (!tp) diff --git a/drivers/mmc/card/Kconfig b/drivers/mmc/card/Kconfig index a49cb9737cd..aa8a4e46194 100644 --- a/drivers/mmc/card/Kconfig +++ b/drivers/mmc/card/Kconfig @@ -32,3 +32,10 @@ config MMC_BLOCK_BOUNCE If unsure, say Y here. +config SDIO_UART + tristate "SDIO UART/GPS class support" + depends on MMC + help + SDIO function driver for SDIO cards that implements the UART + class, as well as the GPS class which appears like a UART. + diff --git a/drivers/mmc/card/Makefile b/drivers/mmc/card/Makefile index cf8c939867f..fc5a784cfa1 100644 --- a/drivers/mmc/card/Makefile +++ b/drivers/mmc/card/Makefile @@ -9,3 +9,5 @@ endif obj-$(CONFIG_MMC_BLOCK) += mmc_block.o mmc_block-objs := block.o queue.o +obj-$(CONFIG_SDIO_UART) += sdio_uart.o + diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index 93fe2e5dd61..e38d5a3b2a8 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -151,17 +151,19 @@ static u32 mmc_sd_num_wr_blocks(struct mmc_card *card) cmd.opcode = MMC_APP_CMD; cmd.arg = card->rca << 16; - cmd.flags = MMC_RSP_R1 | MMC_CMD_AC; + cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC; err = mmc_wait_for_cmd(card->host, &cmd, 0); - if ((err != MMC_ERR_NONE) || !(cmd.resp[0] & R1_APP_CMD)) + if (err) + return (u32)-1; + if (!mmc_host_is_spi(card->host) && !(cmd.resp[0] & R1_APP_CMD)) return (u32)-1; memset(&cmd, 0, sizeof(struct mmc_command)); cmd.opcode = SD_APP_SEND_NUM_WR_BLKS; cmd.arg = 0; - cmd.flags = MMC_RSP_R1 | MMC_CMD_ADTC; + cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_ADTC; memset(&data, 0, sizeof(struct mmc_data)); @@ -192,7 +194,7 @@ static u32 mmc_sd_num_wr_blocks(struct mmc_card *card) mmc_wait_for_req(card->host, &mrq); - if (cmd.error != MMC_ERR_NONE || data.error != MMC_ERR_NONE) + if (cmd.error || data.error) return (u32)-1; blocks = ntohl(blocks); @@ -220,17 +222,15 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) brq.cmd.arg = req->sector; if (!mmc_card_blockaddr(card)) brq.cmd.arg <<= 9; - brq.cmd.flags = MMC_RSP_R1 | MMC_CMD_ADTC; + brq.cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_ADTC; brq.data.blksz = 1 << md->block_bits; brq.stop.opcode = MMC_STOP_TRANSMISSION; brq.stop.arg = 0; - brq.stop.flags = MMC_RSP_R1B | MMC_CMD_AC; + brq.stop.flags = MMC_RSP_SPI_R1B | MMC_RSP_R1B | MMC_CMD_AC; brq.data.blocks = req->nr_sectors >> (md->block_bits - 9); if (brq.data.blocks > card->host->max_blk_count) brq.data.blocks = card->host->max_blk_count; - mmc_set_data_timeout(&brq.data, card, rq_data_dir(req) != READ); - /* * If the host doesn't support multiple block writes, force * block writes to single block. SD cards are excepted from @@ -243,8 +243,12 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) brq.data.blocks = 1; if (brq.data.blocks > 1) { - brq.data.flags |= MMC_DATA_MULTI; - brq.mrq.stop = &brq.stop; + /* SPI multiblock writes terminate using a special + * token, not a STOP_TRANSMISSION request. + */ + if (!mmc_host_is_spi(card->host) + || rq_data_dir(req) == READ) + brq.mrq.stop = &brq.stop; readcmd = MMC_READ_MULTIPLE_BLOCK; writecmd = MMC_WRITE_MULTIPLE_BLOCK; } else { @@ -261,6 +265,8 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) brq.data.flags |= MMC_DATA_WRITE; } + mmc_set_data_timeout(&brq.data, card); + brq.data.sg = mq->sg; brq.data.sg_len = mmc_queue_map_sg(mq); @@ -302,7 +308,7 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) goto cmd_err; } - if (rq_data_dir(req) != READ) { + if (!mmc_host_is_spi(card->host) && rq_data_dir(req) != READ) { do { int err; @@ -510,7 +516,7 @@ mmc_blk_set_blksize(struct mmc_blk_data *md, struct mmc_card *card) mmc_claim_host(card->host); cmd.opcode = MMC_SET_BLOCKLEN; cmd.arg = 1 << md->block_bits; - cmd.flags = MMC_RSP_R1 | MMC_CMD_AC; + cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC; err = mmc_wait_for_cmd(card->host, &cmd, 5); mmc_release_host(card->host); diff --git a/drivers/mmc/card/sdio_uart.c b/drivers/mmc/card/sdio_uart.c new file mode 100644 index 00000000000..d552de68311 --- /dev/null +++ b/drivers/mmc/card/sdio_uart.c @@ -0,0 +1,1158 @@ +/* + * linux/drivers/mmc/card/sdio_uart.c - SDIO UART/GPS driver + * + * Based on drivers/serial/8250.c and drivers/serial/serial_core.c + * by Russell King. + * + * Author: Nicolas Pitre + * Created: June 15, 2007 + * Copyright: MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +/* + * Note: Although this driver assumes a 16550A-like UART implementation, + * it is not possible to leverage the common 8250/16550 driver, nor the + * core UART infrastructure, as they assumes direct access to the hardware + * registers, often under a spinlock. This is not possible in the SDIO + * context as SDIO access functions must be able to sleep. + * + * Because we need to lock the SDIO host to ensure an exclusive access to + * the card, we simply rely on that lock to also prevent and serialize + * concurrent access to the same port. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/mutex.h> +#include <linux/serial_reg.h> +#include <linux/circ_buf.h> +#include <linux/gfp.h> +#include <linux/tty.h> +#include <linux/tty_flip.h> + +#include <linux/mmc/core.h> +#include <linux/mmc/card.h> +#include <linux/mmc/sdio_func.h> +#include <linux/mmc/sdio_ids.h> + + +#define UART_NR 8 /* Number of UARTs this driver can handle */ + + +#define UART_XMIT_SIZE PAGE_SIZE +#define WAKEUP_CHARS 256 + +#define circ_empty(circ) ((circ)->head == (circ)->tail) +#define circ_clear(circ) ((circ)->head = (circ)->tail = 0) + +#define circ_chars_pending(circ) \ + (CIRC_CNT((circ)->head, (circ)->tail, UART_XMIT_SIZE)) + +#define circ_chars_free(circ) \ + (CIRC_SPACE((circ)->head, (circ)->tail, UART_XMIT_SIZE)) + + +struct uart_icount { + __u32 cts; + __u32 dsr; + __u32 rng; + __u32 dcd; + __u32 rx; + __u32 tx; + __u32 frame; + __u32 overrun; + __u32 parity; + __u32 brk; +}; + +struct sdio_uart_port { + struct kref kref; + struct tty_struct *tty; + unsigned int index; + unsigned int opened; + struct mutex open_lock; + struct sdio_func *func; + struct mutex func_lock; + struct task_struct *in_sdio_uart_irq; + unsigned int regs_offset; + struct circ_buf xmit; + spinlock_t write_lock; + struct uart_icount icount; + unsigned int uartclk; + unsigned int mctrl; + unsigned int read_status_mask; + unsigned int ignore_status_mask; + unsigned char x_char; + unsigned char ier; + unsigned char lcr; +}; + +static struct sdio_uart_port *sdio_uart_table[UART_NR]; +static DEFINE_SPINLOCK(sdio_uart_table_lock); + +static int sdio_uart_add_port(struct sdio_uart_port *port) +{ + int index, ret = -EBUSY; + + kref_init(&port->kref); + mutex_init(&port->open_lock); + mutex_init(&port->func_lock); + spin_lock_init(&port->write_lock); + + spin_lock(&sdio_uart_table_lock); + for (index = 0; index < UART_NR; index++) { + if (!sdio_uart_table[index]) { + port->index = index; + sdio_uart_table[index] = port; + ret = 0; + break; + } + } + spin_unlock(&sdio_uart_table_lock); + + return ret; +} + +static struct sdio_uart_port *sdio_uart_port_get(unsigned index) +{ + struct sdio_uart_port *port; + + if (index >= UART_NR) + return NULL; + + spin_lock(&sdio_uart_table_lock); + port = sdio_uart_table[index]; + if (port) + kref_get(&port->kref); + spin_unlock(&sdio_uart_table_lock); + + return port; +} + +static void sdio_uart_port_destroy(struct kref *kref) +{ + struct sdio_uart_port *port = + container_of(kref, struct sdio_uart_port, kref); + kfree(port); +} + +static void sdio_uart_port_put(struct sdio_uart_port *port) +{ + kref_put(&port->kref, sdio_uart_port_destroy); +} + +static void sdio_uart_port_remove(struct sdio_uart_port *port) +{ + struct sdio_func *func; + + BUG_ON(sdio_uart_table[port->index] != port); + + spin_lock(&sdio_uart_table_lock); + sdio_uart_table[port->index] = NULL; + spin_unlock(&sdio_uart_table_lock); + + /* + * We're killing a port that potentially still is in use by + * the tty layer. Be careful to prevent any further access + * to the SDIO function and arrange for the tty layer to + * give up on that port ASAP. + * Beware: the lock ordering is critical. + */ + mutex_lock(&port->open_lock); + mutex_lock(&port->func_lock); + func = port->func; + sdio_claim_host(func); + port->func = NULL; + mutex_unlock(&port->func_lock); + if (port->opened) + tty_hangup(port->tty); + mutex_unlock(&port->open_lock); + sdio_release_irq(func); + sdio_disable_func(func); + sdio_release_host(func); + + sdio_uart_port_put(port); +} + +static int sdio_uart_claim_func(struct sdio_uart_port *port) +{ + mutex_lock(&port->func_lock); + if (unlikely(!port->func)) { + mutex_unlock(&port->func_lock); + return -ENODEV; + } + if (likely(port->in_sdio_uart_irq != current)) + sdio_claim_host(port->func); + mutex_unlock(&port->func_lock); + return 0; +} + +static inline void sdio_uart_release_func(struct sdio_uart_port *port) +{ + if (likely(port->in_sdio_uart_irq != current)) + sdio_release_host(port->func); +} + +static inline unsigned int sdio_in(struct sdio_uart_port *port, int offset) +{ + unsigned char c; + c = sdio_readb(port->func, port->regs_offset + offset, NULL); + return c; +} + +static inline void sdio_out(struct sdio_uart_port *port, int offset, int value) +{ + sdio_writeb(port->func, value, port->regs_offset + offset, NULL); +} + +static unsigned int sdio_uart_get_mctrl(struct sdio_uart_port *port) +{ + unsigned char status; + unsigned int ret; + + status = sdio_in(port, UART_MSR); + + ret = 0; + if (status & UART_MSR_DCD) + ret |= TIOCM_CAR; + if (status & UART_MSR_RI) + ret |= TIOCM_RNG; + if (status & UART_MSR_DSR) + ret |= TIOCM_DSR; + if (status & UART_MSR_CTS) + ret |= TIOCM_CTS; + return ret; +} + +static void sdio_uart_write_mctrl(struct sdio_uart_port *port, unsigned int mctrl) +{ + unsigned char mcr = 0; + + if (mctrl & TIOCM_RTS) + mcr |= UART_MCR_RTS; + if (mctrl & TIOCM_DTR) + mcr |= UART_MCR_DTR; + if (mctrl & TIOCM_OUT1) + mcr |= UART_MCR_OUT1; + if (mctrl & TIOCM_OUT2) + mcr |= UART_MCR_OUT2; + if (mctrl & TIOCM_LOOP) + mcr |= UART_MCR_LOOP; + + sdio_out(port, UART_MCR, mcr); +} + +static inline void sdio_uart_update_mctrl(struct sdio_uart_port *port, + unsigned int set, unsigned int clear) +{ + unsigned int old; + + old = port->mctrl; + port->mctrl = (old & ~clear) | set; + if (old != port->mctrl) + sdio_uart_write_mctrl(port, port->mctrl); +} + +#define sdio_uart_set_mctrl(port, x) sdio_uart_update_mctrl(port, x, 0) +#define sdio_uart_clear_mctrl(port, x) sdio_uart_update_mctrl(port, 0, x) + +static void sdio_uart_change_speed(struct sdio_uart_port *port, + struct ktermios *termios, + struct ktermios *old) +{ + unsigned char cval, fcr = 0; + unsigned int baud, quot; + + switch (termios->c_cflag & CSIZE) { + case CS5: + cval = UART_LCR_WLEN5; + break; + case CS6: + cval = UART_LCR_WLEN6; + break; + case CS7: + cval = UART_LCR_WLEN7; + break; + default: + case CS8: + cval = UART_LCR_WLEN8; + break; + } + + if (termios->c_cflag & CSTOPB) + cval |= UART_LCR_STOP; + if (termios->c_cflag & PARENB) + cval |= UART_LCR_PARITY; + if (!(termios->c_cflag & PARODD)) + cval |= UART_LCR_EPAR; + + for (;;) { + baud = tty_termios_baud_rate(termios); + if (baud == 0) + baud = 9600; /* Special case: B0 rate. */ + if (baud <= port->uartclk) + break; + /* + * Oops, the quotient was zero. Try again with the old + * baud rate if possible, otherwise default to 9600. + */ + termios->c_cflag &= ~CBAUD; + if (old) { + termios->c_cflag |= old->c_cflag & CBAUD; + old = NULL; + } else + termios->c_cflag |= B9600; + } + quot = (2 * port->uartclk + baud) / (2 * baud); + + if (baud < 2400) + fcr = UART_FCR_ENABLE_FIFO | UART_FCR_TRIGGER_1; + else + fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10; + + port->read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR; + if (termios->c_iflag & INPCK) + port->read_status_mask |= UART_LSR_FE | UART_LSR_PE; + if (termios->c_iflag & (BRKINT | PARMRK)) + port->read_status_mask |= UART_LSR_BI; + + /* + * Characters to ignore + */ + port->ignore_status_mask = 0; + if (termios->c_iflag & IGNPAR) + port->ignore_status_mask |= UART_LSR_PE | UART_LSR_FE; + if (termios->c_iflag & IGNBRK) { + port->ignore_status_mask |= UART_LSR_BI; + /* + * If we're ignoring parity and break indicators, + * ignore overruns too (for real raw support). + */ + if (termios->c_iflag & IGNPAR) + port->ignore_status_mask |= UART_LSR_OE; + } + + /* + * ignore all characters if CREAD is not set + */ + if ((termios->c_cflag & CREAD) == 0) + port->ignore_status_mask |= UART_LSR_DR; + + /* + * CTS flow control flag and modem status interrupts + */ + port->ier &= ~UART_IER_MSI; + if ((termios->c_cflag & CRTSCTS) || !(termios->c_cflag & CLOCAL)) + port->ier |= UART_IER_MSI; + + port->lcr = cval; + + sdio_out(port, UART_IER, port->ier); + sdio_out(port, UART_LCR, cval | UART_LCR_DLAB); + sdio_out(port, UART_DLL, quot & 0xff); + sdio_out(port, UART_DLM, quot >> 8); + sdio_out(port, UART_LCR, cval); + sdio_out(port, UART_FCR, fcr); + + sdio_uart_write_mctrl(port, port->mctrl); +} + +static void sdio_uart_start_tx(struct sdio_uart_port *port) +{ + if (!(port->ier & UART_IER_THRI)) { + port->ier |= UART_IER_THRI; + sdio_out(port, UART_IER, port->ier); + } +} + +static void sdio_uart_stop_tx(struct sdio_uart_port *port) +{ + if (port->ier & UART_IER_THRI) { + port->ier &= ~UART_IER_THRI; + sdio_out(port, UART_IER, port->ier); + } +} + +static void sdio_uart_stop_rx(struct sdio_uart_port *port) +{ + port->ier &= ~UART_IER_RLSI; + port->read_status_mask &= ~UART_LSR_DR; + sdio_out(port, UART_IER, port->ier); +} + +static void sdio_uart_receive_chars(struct sdio_uart_port *port, int *status) +{ + struct tty_struct *tty = port->tty; + unsigned int ch, flag; + int max_count = 256; + + do { + ch = sdio_in(port, UART_RX); + flag = TTY_NORMAL; + port->icount.rx++; + + if (unlikely(*status & (UART_LSR_BI | UART_LSR_PE | + UART_LSR_FE | UART_LSR_OE))) { + /* + * For statistics only + */ + if (*status & UART_LSR_BI) { + *status &= ~(UART_LSR_FE | UART_LSR_PE); + port->icount.brk++; + } else if (*status & UART_LSR_PE) + port->icount.parity++; + else if (*status & UART_LSR_FE) + port->icount.frame++; + if (*status & UART_LSR_OE) + port->icount.overrun++; + + /* + * Mask off conditions which should be ignored. + */ + *status &= port->read_status_mask; + if (*status & UART_LSR_BI) { + flag = TTY_BREAK; + } else if (*status & UART_LSR_PE) + flag = TTY_PARITY; + else if (*status & UART_LSR_FE) + flag = TTY_FRAME; + } + + if ((*status & port->ignore_status_mask & ~UART_LSR_OE) == 0) + tty_insert_flip_char(tty, ch, flag); + + /* + * Overrun is special. Since it's reported immediately, + * it doesn't affect the current character. + */ + if (*status & ~port->ignore_status_mask & UART_LSR_OE) + tty_insert_flip_char(tty, 0, TTY_OVERRUN); + + *status = sdio_in(port, UART_LSR); + } while ((*status & UART_LSR_DR) && (max_count-- > 0)); + tty_flip_buffer_push(tty); +} + +static void sdio_uart_transmit_chars(struct sdio_uart_port *port) +{ + struct circ_buf *xmit = &port->xmit; + int count; + + if (port->x_char) { + sdio_out(port, UART_TX, port->x_char); + port->icount.tx++; + port->x_char = 0; + return; + } + if (circ_empty(xmit) || port->tty->stopped || port->tty->hw_stopped) { + sdio_uart_stop_tx(port); + return; + } + + count = 16; + do { + sdio_out(port, UART_TX, xmit->buf[xmit->tail]); + xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); + port->icount.tx++; + if (circ_empty(xmit)) + break; + } while (--count > 0); + + if (circ_chars_pending(xmit) < WAKEUP_CHARS) + tty_wakeup(port->tty); + + if (circ_empty(xmit)) + sdio_uart_stop_tx(port); +} + +static void sdio_uart_check_modem_status(struct sdio_uart_port *port) +{ + int status; + + status = sdio_in(port, UART_MSR); + + if ((status & UART_MSR_ANY_DELTA) == 0) + return; + + if (status & UART_MSR_TERI) + port->icount.rng++; + if (status & UART_MSR_DDSR) + port->icount.dsr++; + if (status & UART_MSR_DDCD) + port->icount.dcd++; + if (status & UART_MSR_DCTS) { + port->icount.cts++; + if (port->tty->termios->c_cflag & CRTSCTS) { + int cts = (status & UART_MSR_CTS); + if (port->tty->hw_stopped) { + if (cts) { + port->tty->hw_stopped = 0; + sdio_uart_start_tx(port); + tty_wakeup(port->tty); + } + } else { + if (!cts) { + port->tty->hw_stopped = 1; + sdio_uart_stop_tx(port); + } + } + } + } +} + +/* + * This handles the interrupt from one port. + */ +static void sdio_uart_irq(struct sdio_func *func) +{ + struct sdio_uart_port *port = sdio_get_drvdata(func); + unsigned int iir, lsr; + + /* + * In a few places sdio_uart_irq() is called directly instead of + * waiting for the actual interrupt to be raised and the SDIO IRQ + * thread scheduled in order to reduce latency. However, some + * interaction with the tty core may end up calling us back + * (serial echo, flow control, etc.) through those same places + * causing undesirable effects. Let's stop the recursion here. + */ + if (unlikely(port->in_sdio_uart_irq == current)) + return; + + iir = sdio_in(port, UART_IIR); + if (iir & UART_IIR_NO_INT) + return; + + port->in_sdio_uart_irq = current; + lsr = sdio_in(port, UART_LSR); + if (lsr & UART_LSR_DR) + sdio_uart_receive_chars(port, &lsr); + sdio_uart_check_modem_status(port); + if (lsr & UART_LSR_THRE) + sdio_uart_transmit_chars(port); + port->in_sdio_uart_irq = NULL; +} + +static int sdio_uart_startup(struct sdio_uart_port *port) +{ + unsigned long page; + int ret; + + /* + * Set the TTY IO error marker - we will only clear this + * once we have successfully opened the port. + */ + set_bit(TTY_IO_ERROR, &port->tty->flags); + + /* Initialise and allocate the transmit buffer. */ + page = __get_free_page(GFP_KERNEL); + if (!page) + return -ENOMEM; + port->xmit.buf = (unsigned char *)page; + circ_clear(&port->xmit); + + ret = sdio_uart_claim_func(port); + if (ret) + goto err1; + ret = sdio_enable_func(port->func); + if (ret) + goto err2; + ret = sdio_claim_irq(port->func, sdio_uart_irq); + if (ret) + goto err3; + + /* + * Clear the FIFO buffers and disable them. + * (they will be reenabled in sdio_change_speed()) + */ + sdio_out(port, UART_FCR, UART_FCR_ENABLE_FIFO); + sdio_out(port, UART_FCR, UART_FCR_ENABLE_FIFO | + UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT); + sdio_out(port, UART_FCR, 0); + + /* + * Clear the interrupt registers. + */ + (void) sdio_in(port, UART_LSR); + (void) sdio_in(port, UART_RX); + (void) sdio_in(port, UART_IIR); + (void) sdio_in(port, UART_MSR); + + /* + * Now, initialize the UART + */ + sdio_out(port, UART_LCR, UART_LCR_WLEN8); + + port->ier = UART_IER_RLSI | UART_IER_RDI | UART_IER_RTOIE | UART_IER_UUE; + port->mctrl = TIOCM_OUT2; + + sdio_uart_change_speed(port, port->tty->termios, NULL); + + if (port->tty->termios->c_cflag & CBAUD) + sdio_uart_set_mctrl(port, TIOCM_RTS | TIOCM_DTR); + + if (port->tty->termios->c_cflag & CRTSCTS) + if (!(sdio_uart_get_mctrl(port) & TIOCM_CTS)) + port->tty->hw_stopped = 1; + + clear_bit(TTY_IO_ERROR, &port->tty->flags); + + /* Kick the IRQ handler once while we're still holding the host lock */ + sdio_uart_irq(port->func); + + sdio_uart_release_func(port); + return 0; + +err3: + sdio_disable_func(port->func); +err2: + sdio_uart_release_func(port); +err1: + free_page((unsigned long)port->xmit.buf); + return ret; +} + +static void sdio_uart_shutdown(struct sdio_uart_port *port) +{ + int ret; + + ret = sdio_uart_claim_func(port); + if (ret) + goto skip; + + sdio_uart_stop_rx(port); + + /* TODO: wait here for TX FIFO to drain */ + + /* Turn off DTR and RTS early. */ + if (port->tty->termios->c_cflag & HUPCL) + sdio_uart_clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); + + /* Disable interrupts from this port */ + sdio_release_irq(port->func); + port->ier = 0; + sdio_out(port, UART_IER, 0); + + sdio_uart_clear_mctrl(port, TIOCM_OUT2); + + /* Disable break condition and FIFOs. */ + port->lcr &= ~UART_LCR_SBC; + sdio_out(port, UART_LCR, port->lcr); + sdio_out(port, UART_FCR, UART_FCR_ENABLE_FIFO | + UART_FCR_CLEAR_RCVR | + UART_FCR_CLEAR_XMIT); + sdio_out(port, UART_FCR, 0); + + sdio_disable_func(port->func); + + sdio_uart_release_func(port); + +skip: + /* Free the transmit buffer page. */ + free_page((unsigned long)port->xmit.buf); +} + +static int sdio_uart_open (struct tty_struct *tty, struct file * filp) +{ + struct sdio_uart_port *port; + int ret; + + port = sdio_uart_port_get(tty->index); + if (!port) + return -ENODEV; + + mutex_lock(&port->open_lock); + + /* + * Make sure not to mess up with a dead port + * which has not been closed yet. + */ + if (tty->driver_data && tty->driver_data != port) { + mutex_unlock(&port->open_lock); + sdio_uart_port_put(port); + return -EBUSY; + } + + if (!port->opened) { + tty->driver_data = port; + port->tty = tty; + ret = sdio_uart_startup(port); + if (ret) { + tty->driver_data = NULL; + port->tty = NULL; + mutex_unlock(&port->open_lock); + sdio_uart_port_put(port); + return ret; + } + } + port->opened++; + mutex_unlock(&port->open_lock); + return 0; +} + +static void sdio_uart_close(struct tty_struct *tty, struct file * filp) +{ + struct sdio_uart_port *port = tty->driver_data; + + if (!port) + return; + + mutex_lock(&port->open_lock); + BUG_ON(!port->opened); + + /* + * This is messy. The tty layer calls us even when open() + * returned an error. Ignore this close request if tty->count + * is larger than port->count. + */ + if (tty->count > port->opened) { + mutex_unlock(&port->open_lock); + return; + } + + if (--port->opened == 0) { + tty->closing = 1; + sdio_uart_shutdown(port); + tty_ldisc_flush(tty); + port->tty = NULL; + tty->driver_data = NULL; + tty->closing = 0; + } + mutex_unlock(&port->open_lock); + sdio_uart_port_put(port); +} + +static int sdio_uart_write(struct tty_struct * tty, const unsigned char *buf, + int count) +{ + struct sdio_uart_port *port = tty->driver_data; + struct circ_buf *circ = &port->xmit; + int c, ret = 0; + + if (!port->func) + return -ENODEV; + + spin_lock(&port->write_lock); + while (1) { + c = CIRC_SPACE_TO_END(circ->head, circ->tail, UART_XMIT_SIZE); + if (count < c) + c = count; + if (c <= 0) + break; + memcpy(circ->buf + circ->head, buf, c); + circ->head = (circ->head + c) & (UART_XMIT_SIZE - 1); + buf += c; + count -= c; + ret += c; + } + spin_unlock(&port->write_lock); + + if ( !(port->ier & UART_IER_THRI)) { + int err = sdio_uart_claim_func(port); + if (!err) { + sdio_uart_start_tx(port); + sdio_uart_irq(port->func); + sdio_uart_release_func(port); + } else + ret = err; + } + + return ret; +} + +static int sdio_uart_write_room(struct tty_struct *tty) +{ + struct sdio_uart_port *port = tty->driver_data; + return port ? circ_chars_free(&port->xmit) : 0; +} + +static int sdio_uart_chars_in_buffer(struct tty_struct *tty) +{ + struct sdio_uart_port *port = tty->driver_data; + return port ? circ_chars_pending(&port->xmit) : 0; +} + +static void sdio_uart_send_xchar(struct tty_struct *tty, char ch) +{ + struct sdio_uart_port *port = tty->driver_data; + + port->x_char = ch; + if (ch && !(port->ier & UART_IER_THRI)) { + if (sdio_uart_claim_func(port) != 0) + return; + sdio_uart_start_tx(port); + sdio_uart_irq(port->func); + sdio_uart_release_func(port); + } +} + +static void sdio_uart_throttle(struct tty_struct *tty) +{ + struct sdio_uart_port *port = tty->driver_data; + + if (!I_IXOFF(tty) && !(tty->termios->c_cflag & CRTSCTS)) + return; + + if (sdio_uart_claim_func(port) != 0) + return; + + if (I_IXOFF(tty)) { + port->x_char = STOP_CHAR(tty); + sdio_uart_start_tx(port); + } + + if (tty->termios->c_cflag & CRTSCTS) + sdio_uart_clear_mctrl(port, TIOCM_RTS); + + sdio_uart_irq(port->func); + sdio_uart_release_func(port); +} + +static void sdio_uart_unthrottle(struct tty_struct *tty) +{ + struct sdio_uart_port *port = tty->driver_data; + + if (!I_IXOFF(tty) && !(tty->termios->c_cflag & CRTSCTS)) + return; + + if (sdio_uart_claim_func(port) != 0) + return; + + if (I_IXOFF(tty)) { + if (port->x_char) { + port->x_char = 0; + } else { + port->x_char = START_CHAR(tty); + sdio_uart_start_tx(port); + } + } + + if (tty->termios->c_cflag & CRTSCTS) + sdio_uart_set_mctrl(port, TIOCM_RTS); + + sdio_uart_irq(port->func); + sdio_uart_release_func(port); +} + +static void sdio_uart_set_termios(struct tty_struct *tty, struct ktermios *old_termios) +{ + struct sdio_uart_port *port = tty->driver_data; + unsigned int cflag = tty->termios->c_cflag; + +#define RELEVANT_IFLAG(iflag) ((iflag) & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) + + if ((cflag ^ old_termios->c_cflag) == 0 && + RELEVANT_IFLAG(tty->termios->c_iflag ^ old_termios->c_iflag) == 0) + return; + + if (sdio_uart_claim_func(port) != 0) + return; + + sdio_uart_change_speed(port, tty->termios, old_termios); + + /* Handle transition to B0 status */ + if ((old_termios->c_cflag & CBAUD) && !(cflag & CBAUD)) + sdio_uart_clear_mctrl(port, TIOCM_RTS | TIOCM_DTR); + + /* Handle transition away from B0 status */ + if (!(old_termios->c_cflag & CBAUD) && (cflag & CBAUD)) { + unsigned int mask = TIOCM_DTR; + if (!(cflag & CRTSCTS) || !test_bit(TTY_THROTTLED, &tty->flags)) + mask |= TIOCM_RTS; + sdio_uart_set_mctrl(port, mask); + } + + /* Handle turning off CRTSCTS */ + if ((old_termios->c_cflag & CRTSCTS) && !(cflag & CRTSCTS)) { + tty->hw_stopped = 0; + sdio_uart_start_tx(port); + } + + /* Handle turning on CRTSCTS */ + if (!(old_termios->c_cflag & CRTSCTS) && (cflag & CRTSCTS)) { + if (!(sdio_uart_get_mctrl(port) & TIOCM_CTS)) { + tty->hw_stopped = 1; + sdio_uart_stop_tx(port); + } + } + + sdio_uart_release_func(port); +} + +static void sdio_uart_break_ctl(struct tty_struct *tty, int break_state) +{ + struct sdio_uart_port *port = tty->driver_data; + + if (sdio_uart_claim_func(port) != 0) + return; + + if (break_state == -1) + port->lcr |= UART_LCR_SBC; + else + port->lcr &= ~UART_LCR_SBC; + sdio_out(port, UART_LCR, port->lcr); + + sdio_uart_release_func(port); +} + +static int sdio_uart_tiocmget(struct tty_struct *tty, struct file *file) +{ + struct sdio_uart_port *port = tty->driver_data; + int result; + + result = sdio_uart_claim_func(port); + if (!result) { + result = port->mctrl | sdio_uart_get_mctrl(port); + sdio_uart_release_func(port); + } + + return result; +} + +static int sdio_uart_tiocmset(struct tty_struct *tty, struct file *file, + unsigned int set, unsigned int clear) +{ + struct sdio_uart_port *port = tty->driver_data; + int result; + + result =sdio_uart_claim_func(port); + if(!result) { + sdio_uart_update_mctrl(port, set, clear); + sdio_uart_release_func(port); + } + + return result; +} + +static int sdio_uart_read_proc(char *page, char **start, off_t off, + int count, int *eof, void *data) +{ + int i, len = 0; + off_t begin = 0; + + len += sprintf(page, "serinfo:1.0 driver%s%s revision:%s\n", + "", "", ""); + for (i = 0; i < UART_NR && len < PAGE_SIZE - 96; i++) { + struct sdio_uart_port *port = sdio_uart_port_get(i); + if (port) { + len += sprintf(page+len, "%d: uart:SDIO", i); + if(capable(CAP_SYS_ADMIN)) { + len += sprintf(page + len, " tx:%d rx:%d", + port->icount.tx, port->icount.rx); + if (port->icount.frame) + len += sprintf(page + len, " fe:%d", + port->icount.frame); + if (port->icount.parity) + len += sprintf(page + len, " pe:%d", + port->icount.parity); + if (port->icount.brk) + len += sprintf(page + len, " brk:%d", + port->icount.brk); + if (port->icount.overrun) + len += sprintf(page + len, " oe:%d", + port->icount.overrun); + if (port->icount.cts) + len += sprintf(page + len, " cts:%d", + port->icount.cts); + if (port->icount.dsr) + len += sprintf(page + len, " dsr:%d", + port->icount.dsr); + if (port->icount.rng) + len += sprintf(page + len, " rng:%d", + port->icount.rng); + if (port->icount.dcd) + len += sprintf(page + len, " dcd:%d", + port->icount.dcd); + } + strcat(page, "\n"); + len++; + sdio_uart_port_put(port); + } + + if (len + begin > off + count) + goto done; + if (len + begin < off) { + begin += len; + len = 0; + } + } + *eof = 1; + +done: + if (off >= len + begin) + return 0; + *start = page + (off - begin); + return (count < begin + len - off) ? count : (begin + len - off); +} + +static const struct tty_operations sdio_uart_ops = { + .open = sdio_uart_open, + .close = sdio_uart_close, + .write = sdio_uart_write, + .write_room = sdio_uart_write_room, + .chars_in_buffer = sdio_uart_chars_in_buffer, + .send_xchar = sdio_uart_send_xchar, + .throttle = sdio_uart_throttle, + .unthrottle = sdio_uart_unthrottle, + .set_termios = sdio_uart_set_termios, + .break_ctl = sdio_uart_break_ctl, + .tiocmget = sdio_uart_tiocmget, + .tiocmset = sdio_uart_tiocmset, + .read_proc = sdio_uart_read_proc, +}; + +static struct tty_driver *sdio_uart_tty_driver; + +static int sdio_uart_probe(struct sdio_func *func, + const struct sdio_device_id *id) +{ + struct sdio_uart_port *port; + int ret; + + port = kzalloc(sizeof(struct sdio_uart_port), GFP_KERNEL); + if (!port) + return -ENOMEM; + + if (func->class == SDIO_CLASS_UART) { + printk(KERN_WARNING "%s: need info on UART class basic setup\n", + sdio_func_id(func)); + kfree(port); + return -ENOSYS; + } else if (func->class == SDIO_CLASS_GPS) { + /* + * We need tuple 0x91. It contains SUBTPL_SIOREG + * and SUBTPL_RCVCAPS. + */ + struct sdio_func_tuple *tpl; + for (tpl = func->tuples; tpl; tpl = tpl->next) { + if (tpl->code != 0x91) + continue; + if (tpl->size < 10) + continue; + if (tpl->data[1] == 0) /* SUBTPL_SIOREG */ + break; + } + if (!tpl) { + printk(KERN_WARNING + "%s: can't find tuple 0x91 subtuple 0 (SUBTPL_SIOREG) for GPS class\n", + sdio_func_id(func)); + kfree(port); + return -EINVAL; + } + printk(KERN_DEBUG "%s: Register ID = 0x%02x, Exp ID = 0x%02x\n", + sdio_func_id(func), tpl->data[2], tpl->data[3]); + port->regs_offset = (tpl->data[4] << 0) | + (tpl->data[5] << 8) | + (tpl->data[6] << 16); + printk(KERN_DEBUG "%s: regs offset = 0x%x\n", + sdio_func_id(func), port->regs_offset); + port->uartclk = tpl->data[7] * 115200; + if (port->uartclk == 0) + port->uartclk = 115200; + printk(KERN_DEBUG "%s: clk %d baudcode %u 4800-div %u\n", + sdio_func_id(func), port->uartclk, + tpl->data[7], tpl->data[8] | (tpl->data[9] << 8)); + } else { + kfree(port); + return -EINVAL; + } + + port->func = func; + sdio_set_drvdata(func, port); + + ret = sdio_uart_add_port(port); + if (ret) { + kfree(port); + } else { + struct device *dev; + dev = tty_register_device(sdio_uart_tty_driver, port->index, &func->dev); + if (IS_ERR(dev)) { + sdio_uart_port_remove(port); + ret = PTR_ERR(dev); + } + } + + return ret; +} + +static void sdio_uart_remove(struct sdio_func *func) +{ + struct sdio_uart_port *port = sdio_get_drvdata(func); + + tty_unregister_device(sdio_uart_tty_driver, port->index); + sdio_uart_port_remove(port); +} + +static const struct sdio_device_id sdio_uart_ids[] = { + { SDIO_DEVICE_CLASS(SDIO_CLASS_UART) }, + { SDIO_DEVICE_CLASS(SDIO_CLASS_GPS) }, + { /* end: all zeroes */ }, +}; + +MODULE_DEVICE_TABLE(sdio, sdio_uart_ids); + +static struct sdio_driver sdio_uart_driver = { + .probe = sdio_uart_probe, + .remove = sdio_uart_remove, + .name = "sdio_uart", + .id_table = sdio_uart_ids, +}; + +static int __init sdio_uart_init(void) +{ + int ret; + struct tty_driver *tty_drv; + + sdio_uart_tty_driver = tty_drv = alloc_tty_driver(UART_NR); + if (!tty_drv) + return -ENOMEM; + + tty_drv->owner = THIS_MODULE; + tty_drv->driver_name = "sdio_uart"; + tty_drv->name = "ttySDIO"; + tty_drv->major = 0; /* dynamically allocated */ + tty_drv->minor_start = 0; + tty_drv->type = TTY_DRIVER_TYPE_SERIAL; + tty_drv->subtype = SERIAL_TYPE_NORMAL; + tty_drv->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV; + tty_drv->init_termios = tty_std_termios; + tty_drv->init_termios.c_cflag = B4800 | CS8 | CREAD | HUPCL | CLOCAL; + tty_drv->init_termios.c_ispeed = 4800; + tty_drv->init_termios.c_ospeed = 4800; + tty_set_operations(tty_drv, &sdio_uart_ops); + + ret = tty_register_driver(tty_drv); + if (ret) + goto err1; + + ret = sdio_register_driver(&sdio_uart_driver); + if (ret) + goto err2; + + return 0; + +err2: + tty_unregister_driver(tty_drv); +err1: + put_tty_driver(tty_drv); + return ret; +} + +static void __exit sdio_uart_exit(void) +{ + sdio_unregister_driver(&sdio_uart_driver); + tty_unregister_driver(sdio_uart_tty_driver); + put_tty_driver(sdio_uart_tty_driver); +} + +module_init(sdio_uart_init); +module_exit(sdio_uart_exit); + +MODULE_AUTHOR("Nicolas Pitre"); +MODULE_LICENSE("GPL"); diff --git a/drivers/mmc/core/Makefile b/drivers/mmc/core/Makefile index 3fdd08c7f14..4985807257a 100644 --- a/drivers/mmc/core/Makefile +++ b/drivers/mmc/core/Makefile @@ -8,5 +8,7 @@ endif obj-$(CONFIG_MMC) += mmc_core.o mmc_core-y := core.o sysfs.o bus.o host.o \ - mmc.o mmc_ops.o sd.o sd_ops.o + mmc.o mmc_ops.o sd.o sd_ops.o \ + sdio.o sdio_ops.o sdio_bus.o \ + sdio_cis.o sdio_io.o sdio_irq.o diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c index 817a79462b3..8d6f6014870 100644 --- a/drivers/mmc/core/bus.c +++ b/drivers/mmc/core/bus.c @@ -19,6 +19,7 @@ #include "sysfs.h" #include "core.h" +#include "sdio_cis.h" #include "bus.h" #define dev_to_mmc_card(d) container_of(d, struct mmc_card, dev) @@ -34,6 +35,8 @@ static ssize_t mmc_type_show(struct device *dev, return sprintf(buf, "MMC\n"); case MMC_TYPE_SD: return sprintf(buf, "SD\n"); + case MMC_TYPE_SDIO: + return sprintf(buf, "SDIO\n"); default: return -EFAULT; } @@ -59,28 +62,34 @@ mmc_bus_uevent(struct device *dev, char **envp, int num_envp, char *buf, int buf_size) { struct mmc_card *card = dev_to_mmc_card(dev); - int retval = 0, i = 0, length = 0; - -#define add_env(fmt,val) do { \ - retval = add_uevent_var(envp, num_envp, &i, \ - buf, buf_size, &length, \ - fmt, val); \ - if (retval) \ - return retval; \ -} while (0); + const char *type; + int i = 0, length = 0; switch (card->type) { case MMC_TYPE_MMC: - add_env("MMC_TYPE=%s", "MMC"); + type = "MMC"; break; case MMC_TYPE_SD: - add_env("MMC_TYPE=%s", "SD"); + type = "SD"; + break; + case MMC_TYPE_SDIO: + type = "SDIO"; break; + default: + type = NULL; } - add_env("MMC_NAME=%s", mmc_card_name(card)); + if (type) { + if (add_uevent_var(envp, num_envp, &i, + buf, buf_size, &length, + "MMC_TYPE=%s", type)) + return -ENOMEM; + } -#undef add_env + if (add_uevent_var(envp, num_envp, &i, + buf, buf_size, &length, + "MMC_NAME=%s", mmc_card_name(card))) + return -ENOMEM; envp[i] = NULL; @@ -176,6 +185,11 @@ static void mmc_release_card(struct device *dev) { struct mmc_card *card = dev_to_mmc_card(dev); + sdio_free_common_cis(card); + + if (card->info) + kfree(card->info); + kfree(card); } @@ -221,15 +235,25 @@ int mmc_add_card(struct mmc_card *card) if (mmc_card_blockaddr(card)) type = "SDHC"; break; + case MMC_TYPE_SDIO: + type = "SDIO"; + break; default: type = "?"; break; } - printk(KERN_INFO "%s: new %s%s card at address %04x\n", - mmc_hostname(card->host), - mmc_card_highspeed(card) ? "high speed " : "", - type, card->rca); + if (mmc_host_is_spi(card->host)) { + printk(KERN_INFO "%s: new %s%s card on SPI\n", + mmc_hostname(card->host), + mmc_card_highspeed(card) ? "high speed " : "", + type); + } else { + printk(KERN_INFO "%s: new %s%s card at address %04x\n", + mmc_hostname(card->host), + mmc_card_highspeed(card) ? "high speed " : "", + type, card->rca); + } card->dev.uevent_suppress = 1; @@ -261,8 +285,13 @@ int mmc_add_card(struct mmc_card *card) void mmc_remove_card(struct mmc_card *card) { if (mmc_card_present(card)) { - printk(KERN_INFO "%s: card %04x removed\n", - mmc_hostname(card->host), card->rca); + if (mmc_host_is_spi(card->host)) { + printk(KERN_INFO "%s: SPI card removed\n", + mmc_hostname(card->host)); + } else { + printk(KERN_INFO "%s: card %04x removed\n", + mmc_hostname(card->host), card->rca); + } if (card->host->bus_ops->sysfs_remove) card->host->bus_ops->sysfs_remove(card->host, card); diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index bfd2ae5bd66..09435e0ec68 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -18,6 +18,7 @@ #include <linux/delay.h> #include <linux/pagemap.h> #include <linux/err.h> +#include <linux/leds.h> #include <asm/scatterlist.h> #include <linux/scatterlist.h> @@ -29,16 +30,27 @@ #include "core.h" #include "bus.h" #include "host.h" +#include "sdio_bus.h" #include "mmc_ops.h" #include "sd_ops.h" +#include "sdio_ops.h" extern int mmc_attach_mmc(struct mmc_host *host, u32 ocr); extern int mmc_attach_sd(struct mmc_host *host, u32 ocr); +extern int mmc_attach_sdio(struct mmc_host *host, u32 ocr); static struct workqueue_struct *workqueue; /* + * Enabling software CRCs on the data blocks can be a significant (30%) + * performance cost, and for other reasons may not always be desired. + * So we allow it it to be disabled. + */ +int use_spi_crc = 1; +module_param(use_spi_crc, bool, 0); + +/* * Internal function. Schedule delayed work in the MMC work queue. */ static int mmc_schedule_delayed_work(struct delayed_work *work, @@ -68,6 +80,11 @@ void mmc_request_done(struct mmc_host *host, struct mmc_request *mrq) struct mmc_command *cmd = mrq->cmd; int err = cmd->error; + if (err && cmd->retries && mmc_host_is_spi(host)) { + if (cmd->resp[0] & R1_SPI_ILLEGAL_COMMAND) + cmd->retries = 0; + } + if (err && cmd->retries) { pr_debug("%s: req failed (CMD%u): %d, retrying...\n", mmc_hostname(host), cmd->opcode, err); @@ -76,6 +93,8 @@ void mmc_request_done(struct mmc_host *host, struct mmc_request *mrq) cmd->error = 0; host->ops->request(host, mrq); } else { + led_trigger_event(host->led, LED_OFF); + pr_debug("%s: req done (CMD%u): %d: %08x %08x %08x %08x\n", mmc_hostname(host), cmd->opcode, err, cmd->resp[0], cmd->resp[1], @@ -118,7 +137,7 @@ mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) "tsac %d ms nsac %d\n", mmc_hostname(host), mrq->data->blksz, mrq->data->blocks, mrq->data->flags, - mrq->data->timeout_ns / 10000000, + mrq->data->timeout_ns / 1000000, mrq->data->timeout_clks); } @@ -130,6 +149,8 @@ mmc_start_request(struct mmc_host *host, struct mmc_request *mrq) WARN_ON(!host->claimed); + led_trigger_event(host->led, LED_FULL); + mrq->cmd->error = 0; mrq->cmd->mrq = mrq; if (mrq->data) { @@ -199,7 +220,7 @@ int mmc_wait_for_cmd(struct mmc_host *host, struct mmc_command *cmd, int retries { struct mmc_request mrq; - BUG_ON(!host->claimed); + WARN_ON(!host->claimed); memset(&mrq, 0, sizeof(struct mmc_request)); @@ -220,17 +241,24 @@ EXPORT_SYMBOL(mmc_wait_for_cmd); * mmc_set_data_timeout - set the timeout for a data command * @data: data phase for command * @card: the MMC card associated with the data transfer - * @write: flag to differentiate reads from writes * * Computes the data timeout parameters according to the * correct algorithm given the card type. */ -void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card, - int write) +void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card) { unsigned int mult; /* + * SDIO cards only define an upper 1 s limit on access. + */ + if (mmc_card_sdio(card)) { + data->timeout_ns = 1000000000; + data->timeout_clks = 0; + return; + } + + /* * SD cards use a 100 multiplier rather than 10 */ mult = mmc_card_sd(card) ? 100 : 10; @@ -239,7 +267,7 @@ void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card, * Scale up the multiplier (and therefore the timeout) by * the r2w factor for writes. */ - if (write) + if (data->flags & MMC_DATA_WRITE) mult <<= card->csd.r2w_factor; data->timeout_ns = card->csd.tacc_ns * mult; @@ -255,7 +283,7 @@ void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card, timeout_us += data->timeout_clks * 1000 / (card->host->ios.clock / 1000); - if (write) + if (data->flags & MMC_DATA_WRITE) limit_us = 250000; else limit_us = 100000; @@ -272,15 +300,20 @@ void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card, EXPORT_SYMBOL(mmc_set_data_timeout); /** - * mmc_claim_host - exclusively claim a host + * __mmc_claim_host - exclusively claim a host * @host: mmc host to claim + * @abort: whether or not the operation should be aborted * - * Claim a host for a set of operations. + * Claim a host for a set of operations. If @abort is non null and + * dereference a non-zero value then this will return prematurely with + * that non-zero value without acquiring the lock. Returns zero + * with the lock held otherwise. */ -void mmc_claim_host(struct mmc_host *host) +int __mmc_claim_host(struct mmc_host *host, atomic_t *abort) { DECLARE_WAITQUEUE(wait, current); unsigned long flags; + int stop; might_sleep(); @@ -288,19 +321,24 @@ void mmc_claim_host(struct mmc_host *host) spin_lock_irqsave(&host->lock, flags); while (1) { set_current_state(TASK_UNINTERRUPTIBLE); - if (!host->claimed) + stop = abort ? atomic_read(abort) : 0; + if (stop || !host->claimed) break; spin_unlock_irqrestore(&host->lock, flags); schedule(); spin_lock_irqsave(&host->lock, flags); } set_current_state(TASK_RUNNING); - host->claimed = 1; + if (!stop) + host->claimed = 1; + else + wake_up(&host->wq); spin_unlock_irqrestore(&host->lock, flags); remove_wait_queue(&host->wq, &wait); + return stop; } -EXPORT_SYMBOL(mmc_claim_host); +EXPORT_SYMBOL(__mmc_claim_host); /** * mmc_release_host - release a host @@ -313,7 +351,7 @@ void mmc_release_host(struct mmc_host *host) { unsigned long flags; - BUG_ON(!host->claimed); + WARN_ON(!host->claimed); spin_lock_irqsave(&host->lock, flags); host->claimed = 0; @@ -433,19 +471,32 @@ static void mmc_power_up(struct mmc_host *host) int bit = fls(host->ocr_avail) - 1; host->ios.vdd = bit; - host->ios.bus_mode = MMC_BUSMODE_OPENDRAIN; - host->ios.chip_select = MMC_CS_DONTCARE; + if (mmc_host_is_spi(host)) { + host->ios.chip_select = MMC_CS_HIGH; + host->ios.bus_mode = MMC_BUSMODE_PUSHPULL; + } else { + host->ios.chip_select = MMC_CS_DONTCARE; + host->ios.bus_mode = MMC_BUSMODE_OPENDRAIN; + } host->ios.power_mode = MMC_POWER_UP; host->ios.bus_width = MMC_BUS_WIDTH_1; host->ios.timing = MMC_TIMING_LEGACY; mmc_set_ios(host); - mmc_delay(1); + /* + * This delay should be sufficient to allow the power supply + * to reach the minimum voltage. + */ + mmc_delay(2); host->ios.clock = host->f_min; host->ios.power_mode = MMC_POWER_ON; mmc_set_ios(host); + /* + * This delay must be at least 74 clock sizes, or 1 ms, or the + * time required to reach a stable voltage. + */ mmc_delay(2); } @@ -453,8 +504,10 @@ static void mmc_power_off(struct mmc_host *host) { host->ios.clock = 0; host->ios.vdd = 0; - host->ios.bus_mode = MMC_BUSMODE_OPENDRAIN; - host->ios.chip_select = MMC_CS_DONTCARE; + if (!mmc_host_is_spi(host)) { + host->ios.bus_mode = MMC_BUSMODE_OPENDRAIN; + host->ios.chip_select = MMC_CS_DONTCARE; + } host->ios.power_mode = MMC_POWER_OFF; host->ios.bus_width = MMC_BUS_WIDTH_1; host->ios.timing = MMC_TIMING_LEGACY; @@ -511,7 +564,7 @@ void mmc_attach_bus(struct mmc_host *host, const struct mmc_bus_ops *ops) BUG_ON(!host); BUG_ON(!ops); - BUG_ON(!host->claimed); + WARN_ON(!host->claimed); spin_lock_irqsave(&host->lock, flags); @@ -535,8 +588,8 @@ void mmc_detach_bus(struct mmc_host *host) BUG_ON(!host); - BUG_ON(!host->claimed); - BUG_ON(!host->bus_ops); + WARN_ON(!host->claimed); + WARN_ON(!host->bus_ops); spin_lock_irqsave(&host->lock, flags); @@ -564,7 +617,7 @@ void mmc_detect_change(struct mmc_host *host, unsigned long delay) #ifdef CONFIG_MMC_DEBUG unsigned long flags; spin_lock_irqsave(&host->lock, flags); - BUG_ON(host->removed); + WARN_ON(host->removed); spin_unlock_irqrestore(&host->lock, flags); #endif @@ -597,24 +650,38 @@ void mmc_rescan(struct work_struct *work) mmc_send_if_cond(host, host->ocr_avail); + /* + * First we search for SDIO... + */ + err = mmc_send_io_op_cond(host, 0, &ocr); + if (!err) { + if (mmc_attach_sdio(host, ocr)) + mmc_power_off(host); + return; + } + + /* + * ...then normal SD... + */ err = mmc_send_app_op_cond(host, 0, &ocr); - if (err == MMC_ERR_NONE) { + if (!err) { if (mmc_attach_sd(host, ocr)) mmc_power_off(host); - } else { - /* - * If we fail to detect any SD cards then try - * searching for MMC cards. - */ - err = mmc_send_op_cond(host, 0, &ocr); - if (err == MMC_ERR_NONE) { - if (mmc_attach_mmc(host, ocr)) - mmc_power_off(host); - } else { + return; + } + + /* + * ...and finally MMC. + */ + err = mmc_send_op_cond(host, 0, &ocr); + if (!err) { + if (mmc_attach_mmc(host, ocr)) mmc_power_off(host); - mmc_release_host(host); - } + return; } + + mmc_release_host(host); + mmc_power_off(host); } else { if (host->bus_ops->detect && !host->bus_dead) host->bus_ops->detect(host); @@ -725,22 +792,38 @@ static int __init mmc_init(void) return -ENOMEM; ret = mmc_register_bus(); - if (ret == 0) { - ret = mmc_register_host_class(); - if (ret) - mmc_unregister_bus(); - } + if (ret) + goto destroy_workqueue; + + ret = mmc_register_host_class(); + if (ret) + goto unregister_bus; + + ret = sdio_register_bus(); + if (ret) + goto unregister_host_class; + + return 0; + +unregister_host_class: + mmc_unregister_host_class(); +unregister_bus: + mmc_unregister_bus(); +destroy_workqueue: + destroy_workqueue(workqueue); + return ret; } static void __exit mmc_exit(void) { + sdio_unregister_bus(); mmc_unregister_host_class(); mmc_unregister_bus(); destroy_workqueue(workqueue); } -module_init(mmc_init); +subsys_initcall(mmc_init); module_exit(mmc_exit); MODULE_LICENSE("GPL"); diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h index bb2774af9ea..39daf2fb5dc 100644 --- a/drivers/mmc/core/core.h +++ b/drivers/mmc/core/core.h @@ -48,5 +48,7 @@ void mmc_rescan(struct work_struct *work); void mmc_start_host(struct mmc_host *host); void mmc_stop_host(struct mmc_host *host); +extern int use_spi_crc; + #endif diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index 2c7ce8f43a9..64fbc9759a3 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -15,6 +15,7 @@ #include <linux/err.h> #include <linux/idr.h> #include <linux/pagemap.h> +#include <linux/leds.h> #include <linux/mmc/host.h> @@ -100,6 +101,9 @@ int mmc_add_host(struct mmc_host *host) { int err; + WARN_ON((host->caps & MMC_CAP_SDIO_IRQ) && + !host->ops->enable_sdio_irq); + if (!idr_pre_get(&mmc_host_idr, GFP_KERNEL)) return -ENOMEM; @@ -112,6 +116,8 @@ int mmc_add_host(struct mmc_host *host) snprintf(host->class_dev.bus_id, BUS_ID_SIZE, "mmc%d", host->index); + led_trigger_register_simple(host->class_dev.bus_id, &host->led); + err = device_add(&host->class_dev); if (err) return err; @@ -137,6 +143,8 @@ void mmc_remove_host(struct mmc_host *host) device_del(&host->class_dev); + led_trigger_unregister(host->led); + spin_lock(&mmc_host_lock); idr_remove(&mmc_host_idr, host->index); spin_unlock(&mmc_host_lock); diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 21d7f48e1d4..65fe28860f5 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -161,13 +161,12 @@ static int mmc_read_ext_csd(struct mmc_card *card) { int err; u8 *ext_csd; + unsigned int ext_csd_struct; BUG_ON(!card); - err = MMC_ERR_FAILED; - if (card->csd.mmca_vsn < CSD_SPEC_VER_4) - return MMC_ERR_NONE; + return 0; /* * As the ext_csd is so large and mostly unused, we don't store the @@ -176,13 +175,19 @@ static int mmc_read_ext_csd(struct mmc_card *card) ext_csd = kmalloc(512, GFP_KERNEL); if (!ext_csd) { printk(KERN_ERR "%s: could not allocate a buffer to " - "receive the ext_csd. mmc v4 cards will be " - "treated as v3.\n", mmc_hostname(card->host)); - return MMC_ERR_FAILED; + "receive the ext_csd.\n", mmc_hostname(card->host)); + return -ENOMEM; } err = mmc_send_ext_csd(card, ext_csd); - if (err != MMC_ERR_NONE) { + if (err) { + /* + * We all hosts that cannot perform the command + * to fail more gracefully + */ + if (err != -EINVAL) + goto out; + /* * High capacity cards should have this "magic" size * stored in their CSD. @@ -197,18 +202,29 @@ static int mmc_read_ext_csd(struct mmc_card *card) "EXT_CSD, performance might " "suffer.\n", mmc_hostname(card->host)); - err = MMC_ERR_NONE; + err = 0; } + goto out; } - card->ext_csd.sectors = - ext_csd[EXT_CSD_SEC_CNT + 0] << 0 | - ext_csd[EXT_CSD_SEC_CNT + 1] << 8 | - ext_csd[EXT_CSD_SEC_CNT + 2] << 16 | - ext_csd[EXT_CSD_SEC_CNT + 3] << 24; - if (card->ext_csd.sectors) - mmc_card_set_blockaddr(card); + ext_csd_struct = ext_csd[EXT_CSD_REV]; + if (ext_csd_struct > 2) { + printk(KERN_ERR "%s: unrecognised EXT_CSD structure " + "version %d\n", mmc_hostname(card->host), + ext_csd_struct); + return -EINVAL; + } + + if (ext_csd_struct >= 2) { + card->ext_csd.sectors = + ext_csd[EXT_CSD_SEC_CNT + 0] << 0 | + ext_csd[EXT_CSD_SEC_CNT + 1] << 8 | + ext_csd[EXT_CSD_SEC_CNT + 2] << 16 | + ext_csd[EXT_CSD_SEC_CNT + 3] << 24; + if (card->ext_csd.sectors) + mmc_card_set_blockaddr(card); + } switch (ext_csd[EXT_CSD_CARD_TYPE]) { case EXT_CSD_CARD_TYPE_52 | EXT_CSD_CARD_TYPE_26: @@ -246,7 +262,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, unsigned int max_dtr; BUG_ON(!host); - BUG_ON(!host->claimed); + WARN_ON(!host->claimed); /* * Since we're changing the OCR value, we seem to @@ -258,19 +274,33 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, /* The extra bit indicates that we support high capacity */ err = mmc_send_op_cond(host, ocr | (1 << 30), NULL); - if (err != MMC_ERR_NONE) + if (err) goto err; /* + * For SPI, enable CRC as appropriate. + */ + if (mmc_host_is_spi(host)) { + err = mmc_spi_set_crc(host, use_spi_crc); + if (err) + goto err; + } + + /* * Fetch CID from card. */ - err = mmc_all_send_cid(host, cid); - if (err != MMC_ERR_NONE) + if (mmc_host_is_spi(host)) + err = mmc_send_cid(host, cid); + else + err = mmc_all_send_cid(host, cid); + if (err) goto err; if (oldcard) { - if (memcmp(cid, oldcard->raw_cid, sizeof(cid)) != 0) + if (memcmp(cid, oldcard->raw_cid, sizeof(cid)) != 0) { + err = -ENOENT; goto err; + } card = oldcard; } else { @@ -278,8 +308,10 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, * Allocate card structure. */ card = mmc_alloc_card(host); - if (IS_ERR(card)) + if (IS_ERR(card)) { + err = PTR_ERR(card); goto err; + } card->type = MMC_TYPE_MMC; card->rca = 1; @@ -287,43 +319,47 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, } /* - * Set card RCA. + * For native busses: set card RCA and quit open drain mode. */ - err = mmc_set_relative_addr(card); - if (err != MMC_ERR_NONE) - goto free_card; + if (!mmc_host_is_spi(host)) { + err = mmc_set_relative_addr(card); + if (err) + goto free_card; - mmc_set_bus_mode(host, MMC_BUSMODE_PUSHPULL); + mmc_set_bus_mode(host, MMC_BUSMODE_PUSHPULL); + } if (!oldcard) { /* * Fetch CSD from card. */ err = mmc_send_csd(card, card->raw_csd); - if (err != MMC_ERR_NONE) + if (err) goto free_card; err = mmc_decode_csd(card); - if (err < 0) + if (err) goto free_card; err = mmc_decode_cid(card); - if (err < 0) + if (err) goto free_card; } /* * Select card, as all following commands rely on that. */ - err = mmc_select_card(card); - if (err != MMC_ERR_NONE) - goto free_card; + if (!mmc_host_is_spi(host)) { + err = mmc_select_card(card); + if (err) + goto free_card; + } if (!oldcard) { /* - * Fetch and process extened CSD. + * Fetch and process extended CSD. */ err = mmc_read_ext_csd(card); - if (err != MMC_ERR_NONE) + if (err) goto free_card; } @@ -334,7 +370,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, (host->caps & MMC_CAP_MMC_HIGHSPEED)) { err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_HS_TIMING, 1); - if (err != MMC_ERR_NONE) + if (err) goto free_card; mmc_card_set_highspeed(card); @@ -363,7 +399,7 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, (host->caps & MMC_CAP_4_BIT_DATA)) { err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_BUS_WIDTH, EXT_CSD_BUS_WIDTH_4); - if (err != MMC_ERR_NONE) + if (err) goto free_card; mmc_set_bus_width(card->host, MMC_BUS_WIDTH_4); @@ -372,14 +408,14 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, if (!oldcard) host->card = card; - return MMC_ERR_NONE; + return 0; free_card: if (!oldcard) mmc_remove_card(card); err: - return MMC_ERR_FAILED; + return err; } /* @@ -413,7 +449,7 @@ static void mmc_detect(struct mmc_host *host) mmc_release_host(host); - if (err != MMC_ERR_NONE) { + if (err) { mmc_remove(host); mmc_claim_host(host); @@ -480,7 +516,8 @@ static void mmc_suspend(struct mmc_host *host) BUG_ON(!host->card); mmc_claim_host(host); - mmc_deselect_cards(host); + if (!mmc_host_is_spi(host)) + mmc_deselect_cards(host); host->card->state &= ~MMC_STATE_HIGHSPEED; mmc_release_host(host); } @@ -502,7 +539,7 @@ static void mmc_resume(struct mmc_host *host) err = mmc_init_card(host, host->ocr, host->card); mmc_release_host(host); - if (err != MMC_ERR_NONE) { + if (err) { mmc_remove(host); mmc_claim_host(host); @@ -536,11 +573,20 @@ int mmc_attach_mmc(struct mmc_host *host, u32 ocr) int err; BUG_ON(!host); - BUG_ON(!host->claimed); + WARN_ON(!host->claimed); mmc_attach_bus(host, &mmc_ops); /* + * We need to get OCR a different way for SPI. + */ + if (mmc_host_is_spi(host)) { + err = mmc_spi_read_ocr(host, 1, &ocr); + if (err) + goto err; + } + + /* * Sanity check the voltages that the card claims to * support. */ @@ -565,7 +611,7 @@ int mmc_attach_mmc(struct mmc_host *host, u32 ocr) * Detect and init the card. */ err = mmc_init_card(host, host->ocr, NULL); - if (err != MMC_ERR_NONE) + if (err) goto err; mmc_release_host(host); @@ -587,6 +633,6 @@ err: printk(KERN_ERR "%s: error %d whilst initialising MMC card\n", mmc_hostname(host), err); - return 0; + return err; } diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c index 913e75f0084..bf4bc6adcfe 100644 --- a/drivers/mmc/core/mmc_ops.c +++ b/drivers/mmc/core/mmc_ops.c @@ -40,10 +40,10 @@ static int _mmc_select_card(struct mmc_host *host, struct mmc_card *card) } err = mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES); - if (err != MMC_ERR_NONE) + if (err) return err; - return MMC_ERR_NONE; + return 0; } int mmc_select_card(struct mmc_card *card) @@ -63,23 +63,36 @@ int mmc_go_idle(struct mmc_host *host) int err; struct mmc_command cmd; - mmc_set_chip_select(host, MMC_CS_HIGH); - - mmc_delay(1); + /* + * Non-SPI hosts need to prevent chipselect going active during + * GO_IDLE; that would put chips into SPI mode. Remind them of + * that in case of hardware that won't pull up DAT3/nCS otherwise. + * + * SPI hosts ignore ios.chip_select; it's managed according to + * rules that must accomodate non-MMC slaves which this layer + * won't even know about. + */ + if (!mmc_host_is_spi(host)) { + mmc_set_chip_select(host, MMC_CS_HIGH); + mmc_delay(1); + } memset(&cmd, 0, sizeof(struct mmc_command)); cmd.opcode = MMC_GO_IDLE_STATE; cmd.arg = 0; - cmd.flags = MMC_RSP_NONE | MMC_CMD_BC; + cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_NONE | MMC_CMD_BC; err = mmc_wait_for_cmd(host, &cmd, 0); mmc_delay(1); - mmc_set_chip_select(host, MMC_CS_DONTCARE); + if (!mmc_host_is_spi(host)) { + mmc_set_chip_select(host, MMC_CS_DONTCARE); + mmc_delay(1); + } - mmc_delay(1); + host->use_spi_crc = 0; return err; } @@ -94,23 +107,33 @@ int mmc_send_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr) memset(&cmd, 0, sizeof(struct mmc_command)); cmd.opcode = MMC_SEND_OP_COND; - cmd.arg = ocr; - cmd.flags = MMC_RSP_R3 | MMC_CMD_BCR; + cmd.arg = mmc_host_is_spi(host) ? 0 : ocr; + cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R3 | MMC_CMD_BCR; for (i = 100; i; i--) { err = mmc_wait_for_cmd(host, &cmd, 0); - if (err != MMC_ERR_NONE) + if (err) break; - if (cmd.resp[0] & MMC_CARD_BUSY || ocr == 0) + /* if we're just probing, do a single pass */ + if (ocr == 0) break; - err = MMC_ERR_TIMEOUT; + /* otherwise wait until reset completes */ + if (mmc_host_is_spi(host)) { + if (!(cmd.resp[0] & R1_SPI_IDLE)) + break; + } else { + if (cmd.resp[0] & MMC_CARD_BUSY) + break; + } + + err = -ETIMEDOUT; mmc_delay(10); } - if (rocr) + if (rocr && !mmc_host_is_spi(host)) *rocr = cmd.resp[0]; return err; @@ -131,12 +154,12 @@ int mmc_all_send_cid(struct mmc_host *host, u32 *cid) cmd.flags = MMC_RSP_R2 | MMC_CMD_BCR; err = mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES); - if (err != MMC_ERR_NONE) + if (err) return err; memcpy(cid, cmd.resp, sizeof(u32) * 4); - return MMC_ERR_NONE; + return 0; } int mmc_set_relative_addr(struct mmc_card *card) @@ -154,46 +177,52 @@ int mmc_set_relative_addr(struct mmc_card *card) cmd.flags = MMC_RSP_R1 | MMC_CMD_AC; err = mmc_wait_for_cmd(card->host, &cmd, MMC_CMD_RETRIES); - if (err != MMC_ERR_NONE) + if (err) return err; - return MMC_ERR_NONE; + return 0; } -int mmc_send_csd(struct mmc_card *card, u32 *csd) +static int +mmc_send_cxd_native(struct mmc_host *host, u32 arg, u32 *cxd, int opcode) { int err; struct mmc_command cmd; - BUG_ON(!card); - BUG_ON(!card->host); - BUG_ON(!csd); + BUG_ON(!host); + BUG_ON(!cxd); memset(&cmd, 0, sizeof(struct mmc_command)); - cmd.opcode = MMC_SEND_CSD; - cmd.arg = card->rca << 16; + cmd.opcode = opcode; + cmd.arg = arg; cmd.flags = MMC_RSP_R2 | MMC_CMD_AC; - err = mmc_wait_for_cmd(card->host, &cmd, MMC_CMD_RETRIES); - if (err != MMC_ERR_NONE) + err = mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES); + if (err) return err; - memcpy(csd, cmd.resp, sizeof(u32) * 4); + memcpy(cxd, cmd.resp, sizeof(u32) * 4); - return MMC_ERR_NONE; + return 0; } -int mmc_send_ext_csd(struct mmc_card *card, u8 *ext_csd) +static int +mmc_send_cxd_data(struct mmc_card *card, struct mmc_host *host, + u32 opcode, void *buf, unsigned len) { struct mmc_request mrq; struct mmc_command cmd; struct mmc_data data; struct scatterlist sg; + void *data_buf; - BUG_ON(!card); - BUG_ON(!card->host); - BUG_ON(!ext_csd); + /* dma onto stack is unsafe/nonportable, but callers to this + * routine normally provide temporary on-stack buffers ... + */ + data_buf = kmalloc(len, GFP_KERNEL); + if (data_buf == NULL) + return -ENOMEM; memset(&mrq, 0, sizeof(struct mmc_request)); memset(&cmd, 0, sizeof(struct mmc_command)); @@ -202,28 +231,99 @@ int mmc_send_ext_csd(struct mmc_card *card, u8 *ext_csd) mrq.cmd = &cmd; mrq.data = &data; - cmd.opcode = MMC_SEND_EXT_CSD; + cmd.opcode = opcode; cmd.arg = 0; - cmd.flags = MMC_RSP_R1 | MMC_CMD_ADTC; - data.blksz = 512; + /* NOTE HACK: the MMC_RSP_SPI_R1 is always correct here, but we + * rely on callers to never use this with "native" calls for reading + * CSD or CID. Native versions of those commands use the R2 type, + * not R1 plus a data block. + */ + cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_ADTC; + + data.blksz = len; data.blocks = 1; data.flags = MMC_DATA_READ; data.sg = &sg; data.sg_len = 1; - sg_init_one(&sg, ext_csd, 512); + sg_init_one(&sg, data_buf, len); - mmc_set_data_timeout(&data, card, 0); + if (card) + mmc_set_data_timeout(&data, card); - mmc_wait_for_req(card->host, &mrq); + mmc_wait_for_req(host, &mrq); - if (cmd.error != MMC_ERR_NONE) + memcpy(buf, data_buf, len); + kfree(data_buf); + + if (cmd.error) return cmd.error; - if (data.error != MMC_ERR_NONE) + if (data.error) return data.error; - return MMC_ERR_NONE; + return 0; +} + +int mmc_send_csd(struct mmc_card *card, u32 *csd) +{ + if (!mmc_host_is_spi(card->host)) + return mmc_send_cxd_native(card->host, card->rca << 16, + csd, MMC_SEND_CSD); + + return mmc_send_cxd_data(card, card->host, MMC_SEND_CSD, csd, 16); +} + +int mmc_send_cid(struct mmc_host *host, u32 *cid) +{ + if (!mmc_host_is_spi(host)) { + if (!host->card) + return -EINVAL; + return mmc_send_cxd_native(host, host->card->rca << 16, + cid, MMC_SEND_CID); + } + + return mmc_send_cxd_data(NULL, host, MMC_SEND_CID, cid, 16); +} + +int mmc_send_ext_csd(struct mmc_card *card, u8 *ext_csd) +{ + return mmc_send_cxd_data(card, card->host, MMC_SEND_EXT_CSD, + ext_csd, 512); +} + +int mmc_spi_read_ocr(struct mmc_host *host, int highcap, u32 *ocrp) +{ + struct mmc_command cmd; + int err; + + memset(&cmd, 0, sizeof(struct mmc_command)); + + cmd.opcode = MMC_SPI_READ_OCR; + cmd.arg = highcap ? (1 << 30) : 0; + cmd.flags = MMC_RSP_SPI_R3; + + err = mmc_wait_for_cmd(host, &cmd, 0); + + *ocrp = cmd.resp[1]; + return err; +} + +int mmc_spi_set_crc(struct mmc_host *host, int use_crc) +{ + struct mmc_command cmd; + int err; + + memset(&cmd, 0, sizeof(struct mmc_command)); + + cmd.opcode = MMC_SPI_CRC_ON_OFF; + cmd.flags = MMC_RSP_SPI_R1; + cmd.arg = use_crc; + + err = mmc_wait_for_cmd(host, &cmd, 0); + if (!err) + host->use_spi_crc = use_crc; + return err; } int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value) @@ -241,13 +341,13 @@ int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value) (index << 16) | (value << 8) | set; - cmd.flags = MMC_RSP_R1B | MMC_CMD_AC; + cmd.flags = MMC_RSP_SPI_R1B | MMC_RSP_R1B | MMC_CMD_AC; err = mmc_wait_for_cmd(card->host, &cmd, MMC_CMD_RETRIES); - if (err != MMC_ERR_NONE) + if (err) return err; - return MMC_ERR_NONE; + return 0; } int mmc_send_status(struct mmc_card *card, u32 *status) @@ -261,16 +361,20 @@ int mmc_send_status(struct mmc_card *card, u32 *status) memset(&cmd, 0, sizeof(struct mmc_command)); cmd.opcode = MMC_SEND_STATUS; - cmd.arg = card->rca << 16; - cmd.flags = MMC_RSP_R1 | MMC_CMD_AC; + if (!mmc_host_is_spi(card->host)) + cmd.arg = card->rca << 16; + cmd.flags = MMC_RSP_SPI_R2 | MMC_RSP_R1 | MMC_CMD_AC; err = mmc_wait_for_cmd(card->host, &cmd, MMC_CMD_RETRIES); - if (err != MMC_ERR_NONE) + if (err) return err; + /* NOTE: callers are required to understand the difference + * between "native" and SPI format status words! + */ if (status) *status = cmd.resp[0]; - return MMC_ERR_NONE; + return 0; } diff --git a/drivers/mmc/core/mmc_ops.h b/drivers/mmc/core/mmc_ops.h index 76d09a93c5d..17854bf7cf0 100644 --- a/drivers/mmc/core/mmc_ops.h +++ b/drivers/mmc/core/mmc_ops.h @@ -22,6 +22,9 @@ int mmc_send_csd(struct mmc_card *card, u32 *csd); int mmc_send_ext_csd(struct mmc_card *card, u8 *ext_csd); int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value); int mmc_send_status(struct mmc_card *card, u32 *status); +int mmc_send_cid(struct mmc_host *host, u32 *cid); +int mmc_spi_read_ocr(struct mmc_host *host, int highcap, u32 *ocrp); +int mmc_spi_set_crc(struct mmc_host *host, int use_crc); #endif diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 1edc62b1e5c..d1c1e0f592f 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -166,8 +166,6 @@ static int mmc_decode_scr(struct mmc_card *card) unsigned int scr_struct; u32 resp[4]; - BUG_ON(!mmc_card_sd(card)); - resp[3] = card->raw_scr[1]; resp[2] = card->raw_scr[0]; @@ -193,30 +191,38 @@ static int mmc_read_switch(struct mmc_card *card) u8 *status; if (card->scr.sda_vsn < SCR_SPEC_VER_1) - return MMC_ERR_NONE; + return 0; if (!(card->csd.cmdclass & CCC_SWITCH)) { printk(KERN_WARNING "%s: card lacks mandatory switch " "function, performance might suffer.\n", mmc_hostname(card->host)); - return MMC_ERR_NONE; + return 0; } - err = MMC_ERR_FAILED; + err = -EIO; status = kmalloc(64, GFP_KERNEL); if (!status) { printk(KERN_ERR "%s: could not allocate a buffer for " "switch capabilities.\n", mmc_hostname(card->host)); - return err; + return -ENOMEM; } err = mmc_sd_switch(card, 0, 0, 1, status); - if (err != MMC_ERR_NONE) { + if (err) { + /* + * We all hosts that cannot perform the command + * to fail more gracefully + */ + if (err != -EINVAL) + goto out; + printk(KERN_WARNING "%s: problem reading switch " "capabilities, performance might suffer.\n", mmc_hostname(card->host)); - err = MMC_ERR_NONE; + err = 0; + goto out; } @@ -238,28 +244,28 @@ static int mmc_switch_hs(struct mmc_card *card) u8 *status; if (card->scr.sda_vsn < SCR_SPEC_VER_1) - return MMC_ERR_NONE; + return 0; if (!(card->csd.cmdclass & CCC_SWITCH)) - return MMC_ERR_NONE; + return 0; if (!(card->host->caps & MMC_CAP_SD_HIGHSPEED)) - return MMC_ERR_NONE; + return 0; if (card->sw_caps.hs_max_dtr == 0) - return MMC_ERR_NONE; + return 0; - err = MMC_ERR_FAILED; + err = -EIO; status = kmalloc(64, GFP_KERNEL); if (!status) { printk(KERN_ERR "%s: could not allocate a buffer for " "switch capabilities.\n", mmc_hostname(card->host)); - return err; + return -ENOMEM; } err = mmc_sd_switch(card, 1, 0, 1, status); - if (err != MMC_ERR_NONE) + if (err) goto out; if ((status[16] & 0xF) != 1) { @@ -292,7 +298,7 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr, unsigned int max_dtr; BUG_ON(!host); - BUG_ON(!host->claimed); + WARN_ON(!host->claimed); /* * Since we're changing the OCR value, we seem to @@ -309,23 +315,37 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr, * block-addressed SDHC cards. */ err = mmc_send_if_cond(host, ocr); - if (err == MMC_ERR_NONE) + if (!err) ocr |= 1 << 30; err = mmc_send_app_op_cond(host, ocr, NULL); - if (err != MMC_ERR_NONE) + if (err) goto err; /* + * For SPI, enable CRC as appropriate. + */ + if (mmc_host_is_spi(host)) { + err = mmc_spi_set_crc(host, use_spi_crc); + if (err) + goto err; + } + + /* * Fetch CID from card. */ - err = mmc_all_send_cid(host, cid); - if (err != MMC_ERR_NONE) + if (mmc_host_is_spi(host)) + err = mmc_send_cid(host, cid); + else + err = mmc_all_send_cid(host, cid); + if (err) goto err; if (oldcard) { - if (memcmp(cid, oldcard->raw_cid, sizeof(cid)) != 0) + if (memcmp(cid, oldcard->raw_cid, sizeof(cid)) != 0) { + err = -ENOENT; goto err; + } card = oldcard; } else { @@ -333,32 +353,36 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr, * Allocate card structure. */ card = mmc_alloc_card(host); - if (IS_ERR(card)) + if (IS_ERR(card)) { + err = PTR_ERR(card); goto err; + } card->type = MMC_TYPE_SD; memcpy(card->raw_cid, cid, sizeof(card->raw_cid)); } /* - * Set card RCA. + * For native busses: get card RCA and quit open drain mode. */ - err = mmc_send_relative_addr(host, &card->rca); - if (err != MMC_ERR_NONE) - goto free_card; + if (!mmc_host_is_spi(host)) { + err = mmc_send_relative_addr(host, &card->rca); + if (err) + goto free_card; - mmc_set_bus_mode(host, MMC_BUSMODE_PUSHPULL); + mmc_set_bus_mode(host, MMC_BUSMODE_PUSHPULL); + } if (!oldcard) { /* * Fetch CSD from card. */ err = mmc_send_csd(card, card->raw_csd); - if (err != MMC_ERR_NONE) + if (err) goto free_card; err = mmc_decode_csd(card); - if (err < 0) + if (err) goto free_card; mmc_decode_cid(card); @@ -367,16 +391,18 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr, /* * Select card, as all following commands rely on that. */ - err = mmc_select_card(card); - if (err != MMC_ERR_NONE) - goto free_card; + if (!mmc_host_is_spi(host)) { + err = mmc_select_card(card); + if (err) + goto free_card; + } if (!oldcard) { /* * Fetch SCR from card. */ err = mmc_app_send_scr(card, card->raw_scr); - if (err != MMC_ERR_NONE) + if (err) goto free_card; err = mmc_decode_scr(card); @@ -387,7 +413,7 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr, * Fetch switch information from card. */ err = mmc_read_switch(card); - if (err != MMC_ERR_NONE) + if (err) goto free_card; } @@ -395,7 +421,7 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr, * Attempt to change to high-speed (if supported) */ err = mmc_switch_hs(card); - if (err != MMC_ERR_NONE) + if (err) goto free_card; /* @@ -418,7 +444,7 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr, if ((host->caps & MMC_CAP_4_BIT_DATA) && (card->scr.bus_widths & SD_SCR_BUS_WIDTH_4)) { err = mmc_app_set_bus_width(card, MMC_BUS_WIDTH_4); - if (err != MMC_ERR_NONE) + if (err) goto free_card; mmc_set_bus_width(host, MMC_BUS_WIDTH_4); @@ -442,14 +468,14 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr, if (!oldcard) host->card = card; - return MMC_ERR_NONE; + return 0; free_card: if (!oldcard) mmc_remove_card(card); err: - return MMC_ERR_FAILED; + return err; } /* @@ -483,7 +509,7 @@ static void mmc_sd_detect(struct mmc_host *host) mmc_release_host(host); - if (err != MMC_ERR_NONE) { + if (err) { mmc_sd_remove(host); mmc_claim_host(host); @@ -552,7 +578,8 @@ static void mmc_sd_suspend(struct mmc_host *host) BUG_ON(!host->card); mmc_claim_host(host); - mmc_deselect_cards(host); + if (!mmc_host_is_spi(host)) + mmc_deselect_cards(host); host->card->state &= ~MMC_STATE_HIGHSPEED; mmc_release_host(host); } @@ -574,7 +601,7 @@ static void mmc_sd_resume(struct mmc_host *host) err = mmc_sd_init_card(host, host->ocr, host->card); mmc_release_host(host); - if (err != MMC_ERR_NONE) { + if (err) { mmc_sd_remove(host); mmc_claim_host(host); @@ -608,11 +635,22 @@ int mmc_attach_sd(struct mmc_host *host, u32 ocr) int err; BUG_ON(!host); - BUG_ON(!host->claimed); + WARN_ON(!host->claimed); mmc_attach_bus(host, &mmc_sd_ops); /* + * We need to get OCR a different way for SPI. + */ + if (mmc_host_is_spi(host)) { + mmc_go_idle(host); + + err = mmc_spi_read_ocr(host, 0, &ocr); + if (err) + goto err; + } + + /* * Sanity check the voltages that the card claims to * support. */ @@ -644,7 +682,7 @@ int mmc_attach_sd(struct mmc_host *host, u32 ocr) * Detect and init the card. */ err = mmc_sd_init_card(host, host->ocr, NULL); - if (err != MMC_ERR_NONE) + if (err) goto err; mmc_release_host(host); @@ -666,6 +704,6 @@ err: printk(KERN_ERR "%s: error %d whilst initialising SD card\n", mmc_hostname(host), err); - return 0; + return err; } diff --git a/drivers/mmc/core/sd_ops.c b/drivers/mmc/core/sd_ops.c index 342f340ebc2..ee4029a24ef 100644 --- a/drivers/mmc/core/sd_ops.c +++ b/drivers/mmc/core/sd_ops.c @@ -33,21 +33,21 @@ static int mmc_app_cmd(struct mmc_host *host, struct mmc_card *card) if (card) { cmd.arg = card->rca << 16; - cmd.flags = MMC_RSP_R1 | MMC_CMD_AC; + cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC; } else { cmd.arg = 0; - cmd.flags = MMC_RSP_R1 | MMC_CMD_BCR; + cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_BCR; } err = mmc_wait_for_cmd(host, &cmd, 0); - if (err != MMC_ERR_NONE) + if (err) return err; /* Check that card supported application commands */ - if (!(cmd.resp[0] & R1_APP_CMD)) - return MMC_ERR_FAILED; + if (!mmc_host_is_spi(host) && !(cmd.resp[0] & R1_APP_CMD)) + return -EOPNOTSUPP; - return MMC_ERR_NONE; + return 0; } /** @@ -73,7 +73,7 @@ int mmc_wait_for_app_cmd(struct mmc_host *host, struct mmc_card *card, BUG_ON(!cmd); BUG_ON(retries < 0); - err = MMC_ERR_INVALID; + err = -EIO; /* * We have to resend MMC_APP_CMD for each attempt so @@ -83,8 +83,14 @@ int mmc_wait_for_app_cmd(struct mmc_host *host, struct mmc_card *card, memset(&mrq, 0, sizeof(struct mmc_request)); err = mmc_app_cmd(host, card); - if (err != MMC_ERR_NONE) + if (err) { + /* no point in retrying; no APP commands allowed */ + if (mmc_host_is_spi(host)) { + if (cmd->resp[0] & R1_SPI_ILLEGAL_COMMAND) + break; + } continue; + } memset(&mrq, 0, sizeof(struct mmc_request)); @@ -97,8 +103,14 @@ int mmc_wait_for_app_cmd(struct mmc_host *host, struct mmc_card *card, mmc_wait_for_req(host, &mrq); err = cmd->error; - if (cmd->error == MMC_ERR_NONE) + if (!cmd->error) break; + + /* no point in retrying illegal APP commands */ + if (mmc_host_is_spi(host)) { + if (cmd->resp[0] & R1_SPI_ILLEGAL_COMMAND) + break; + } } return err; @@ -127,14 +139,14 @@ int mmc_app_set_bus_width(struct mmc_card *card, int width) cmd.arg = SD_BUS_WIDTH_4; break; default: - return MMC_ERR_INVALID; + return -EINVAL; } err = mmc_wait_for_app_cmd(card->host, card, &cmd, MMC_CMD_RETRIES); - if (err != MMC_ERR_NONE) + if (err) return err; - return MMC_ERR_NONE; + return 0; } int mmc_send_app_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr) @@ -147,23 +159,36 @@ int mmc_send_app_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr) memset(&cmd, 0, sizeof(struct mmc_command)); cmd.opcode = SD_APP_OP_COND; - cmd.arg = ocr; - cmd.flags = MMC_RSP_R3 | MMC_CMD_BCR; + if (mmc_host_is_spi(host)) + cmd.arg = ocr & (1 << 30); /* SPI only defines one bit */ + else + cmd.arg = ocr; + cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R3 | MMC_CMD_BCR; for (i = 100; i; i--) { err = mmc_wait_for_app_cmd(host, NULL, &cmd, MMC_CMD_RETRIES); - if (err != MMC_ERR_NONE) + if (err) break; - if (cmd.resp[0] & MMC_CARD_BUSY || ocr == 0) + /* if we're just probing, do a single pass */ + if (ocr == 0) break; - err = MMC_ERR_TIMEOUT; + /* otherwise wait until reset completes */ + if (mmc_host_is_spi(host)) { + if (!(cmd.resp[0] & R1_SPI_IDLE)) + break; + } else { + if (cmd.resp[0] & MMC_CARD_BUSY) + break; + } + + err = -ETIMEDOUT; mmc_delay(10); } - if (rocr) + if (rocr && !mmc_host_is_spi(host)) *rocr = cmd.resp[0]; return err; @@ -174,6 +199,7 @@ int mmc_send_if_cond(struct mmc_host *host, u32 ocr) struct mmc_command cmd; int err; static const u8 test_pattern = 0xAA; + u8 result_pattern; /* * To support SD 2.0 cards, we must always invoke SD_SEND_IF_COND @@ -182,16 +208,21 @@ int mmc_send_if_cond(struct mmc_host *host, u32 ocr) */ cmd.opcode = SD_SEND_IF_COND; cmd.arg = ((ocr & 0xFF8000) != 0) << 8 | test_pattern; - cmd.flags = MMC_RSP_R7 | MMC_CMD_BCR; + cmd.flags = MMC_RSP_SPI_R7 | MMC_RSP_R7 | MMC_CMD_BCR; err = mmc_wait_for_cmd(host, &cmd, 0); - if (err != MMC_ERR_NONE) + if (err) return err; - if ((cmd.resp[0] & 0xFF) != test_pattern) - return MMC_ERR_FAILED; + if (mmc_host_is_spi(host)) + result_pattern = cmd.resp[1] & 0xFF; + else + result_pattern = cmd.resp[0] & 0xFF; + + if (result_pattern != test_pattern) + return -EIO; - return MMC_ERR_NONE; + return 0; } int mmc_send_relative_addr(struct mmc_host *host, unsigned int *rca) @@ -209,12 +240,12 @@ int mmc_send_relative_addr(struct mmc_host *host, unsigned int *rca) cmd.flags = MMC_RSP_R6 | MMC_CMD_BCR; err = mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES); - if (err != MMC_ERR_NONE) + if (err) return err; *rca = cmd.resp[0] >> 16; - return MMC_ERR_NONE; + return 0; } int mmc_app_send_scr(struct mmc_card *card, u32 *scr) @@ -229,8 +260,10 @@ int mmc_app_send_scr(struct mmc_card *card, u32 *scr) BUG_ON(!card->host); BUG_ON(!scr); + /* NOTE: caller guarantees scr is heap-allocated */ + err = mmc_app_cmd(card->host, card); - if (err != MMC_ERR_NONE) + if (err) return err; memset(&mrq, 0, sizeof(struct mmc_request)); @@ -242,7 +275,7 @@ int mmc_app_send_scr(struct mmc_card *card, u32 *scr) cmd.opcode = SD_APP_SEND_SCR; cmd.arg = 0; - cmd.flags = MMC_RSP_R1 | MMC_CMD_ADTC; + cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_ADTC; data.blksz = 8; data.blocks = 1; @@ -252,19 +285,19 @@ int mmc_app_send_scr(struct mmc_card *card, u32 *scr) sg_init_one(&sg, scr, 8); - mmc_set_data_timeout(&data, card, 0); + mmc_set_data_timeout(&data, card); mmc_wait_for_req(card->host, &mrq); - if (cmd.error != MMC_ERR_NONE) + if (cmd.error) return cmd.error; - if (data.error != MMC_ERR_NONE) + if (data.error) return data.error; scr[0] = ntohl(scr[0]); scr[1] = ntohl(scr[1]); - return MMC_ERR_NONE; + return 0; } int mmc_sd_switch(struct mmc_card *card, int mode, int group, @@ -278,6 +311,8 @@ int mmc_sd_switch(struct mmc_card *card, int mode, int group, BUG_ON(!card); BUG_ON(!card->host); + /* NOTE: caller guarantees resp is heap-allocated */ + mode = !!mode; value &= 0xF; @@ -292,7 +327,7 @@ int mmc_sd_switch(struct mmc_card *card, int mode, int group, cmd.arg = mode << 31 | 0x00FFFFFF; cmd.arg &= ~(0xF << (group * 4)); cmd.arg |= value << (group * 4); - cmd.flags = MMC_RSP_R1 | MMC_CMD_ADTC; + cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_ADTC; data.blksz = 64; data.blocks = 1; @@ -302,15 +337,15 @@ int mmc_sd_switch(struct mmc_card *card, int mode, int group, sg_init_one(&sg, resp, 64); - mmc_set_data_timeout(&data, card, 0); + mmc_set_data_timeout(&data, card); mmc_wait_for_req(card->host, &mrq); - if (cmd.error != MMC_ERR_NONE) + if (cmd.error) return cmd.error; - if (data.error != MMC_ERR_NONE) + if (data.error) return data.error; - return MMC_ERR_NONE; + return 0; } diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c new file mode 100644 index 00000000000..87a50f456ef --- /dev/null +++ b/drivers/mmc/core/sdio.c @@ -0,0 +1,395 @@ +/* + * linux/drivers/mmc/sdio.c + * + * Copyright 2006-2007 Pierre Ossman + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#include <linux/err.h> + +#include <linux/mmc/host.h> +#include <linux/mmc/card.h> +#include <linux/mmc/sdio.h> +#include <linux/mmc/sdio_func.h> + +#include "core.h" +#include "bus.h" +#include "sdio_bus.h" +#include "mmc_ops.h" +#include "sd_ops.h" +#include "sdio_ops.h" +#include "sdio_cis.h" + +static int sdio_read_fbr(struct sdio_func *func) +{ + int ret; + unsigned char data; + + ret = mmc_io_rw_direct(func->card, 0, 0, + SDIO_FBR_BASE(func->num) + SDIO_FBR_STD_IF, 0, &data); + if (ret) + goto out; + + data &= 0x0f; + + if (data == 0x0f) { + ret = mmc_io_rw_direct(func->card, 0, 0, + SDIO_FBR_BASE(func->num) + SDIO_FBR_STD_IF_EXT, 0, &data); + if (ret) + goto out; + } + + func->class = data; + +out: + return ret; +} + +static int sdio_init_func(struct mmc_card *card, unsigned int fn) +{ + int ret; + struct sdio_func *func; + + BUG_ON(fn > SDIO_MAX_FUNCS); + + func = sdio_alloc_func(card); + if (IS_ERR(func)) + return PTR_ERR(func); + + func->num = fn; + + ret = sdio_read_fbr(func); + if (ret) + goto fail; + + ret = sdio_read_func_cis(func); + if (ret) + goto fail; + + card->sdio_func[fn - 1] = func; + + return 0; + +fail: + /* + * It is okay to remove the function here even though we hold + * the host lock as we haven't registered the device yet. + */ + sdio_remove_func(func); + return ret; +} + +static int sdio_read_cccr(struct mmc_card *card) +{ + int ret; + int cccr_vsn; + unsigned char data; + + memset(&card->cccr, 0, sizeof(struct sdio_cccr)); + + ret = mmc_io_rw_direct(card, 0, 0, SDIO_CCCR_CCCR, 0, &data); + if (ret) + goto out; + + cccr_vsn = data & 0x0f; + + if (cccr_vsn > SDIO_CCCR_REV_1_20) { + printk(KERN_ERR "%s: unrecognised CCCR structure version %d\n", + mmc_hostname(card->host), cccr_vsn); + return -EINVAL; + } + + card->cccr.sdio_vsn = (data & 0xf0) >> 4; + + ret = mmc_io_rw_direct(card, 0, 0, SDIO_CCCR_CAPS, 0, &data); + if (ret) + goto out; + + if (data & SDIO_CCCR_CAP_SMB) + card->cccr.multi_block = 1; + if (data & SDIO_CCCR_CAP_LSC) + card->cccr.low_speed = 1; + if (data & SDIO_CCCR_CAP_4BLS) + card->cccr.wide_bus = 1; + + if (cccr_vsn >= SDIO_CCCR_REV_1_10) { + ret = mmc_io_rw_direct(card, 0, 0, SDIO_CCCR_POWER, 0, &data); + if (ret) + goto out; + + if (data & SDIO_POWER_SMPC) + card->cccr.high_power = 1; + } + + if (cccr_vsn >= SDIO_CCCR_REV_1_20) { + ret = mmc_io_rw_direct(card, 0, 0, SDIO_CCCR_SPEED, 0, &data); + if (ret) + goto out; + + if (data & SDIO_SPEED_SHS) + card->cccr.high_speed = 1; + } + +out: + return ret; +} + +static int sdio_enable_wide(struct mmc_card *card) +{ + int ret; + u8 ctrl; + + if (!(card->host->caps & MMC_CAP_4_BIT_DATA)) + return 0; + + if (card->cccr.low_speed && !card->cccr.wide_bus) + return 0; + + ret = mmc_io_rw_direct(card, 0, 0, SDIO_CCCR_IF, 0, &ctrl); + if (ret) + return ret; + + ctrl |= SDIO_BUS_WIDTH_4BIT; + + ret = mmc_io_rw_direct(card, 1, 0, SDIO_CCCR_IF, ctrl, NULL); + if (ret) + return ret; + + mmc_set_bus_width(card->host, MMC_BUS_WIDTH_4); + + return 0; +} + +/* + * Host is being removed. Free up the current card. + */ +static void mmc_sdio_remove(struct mmc_host *host) +{ + int i; + + BUG_ON(!host); + BUG_ON(!host->card); + + for (i = 0;i < host->card->sdio_funcs;i++) { + if (host->card->sdio_func[i]) { + sdio_remove_func(host->card->sdio_func[i]); + host->card->sdio_func[i] = NULL; + } + } + + mmc_remove_card(host->card); + host->card = NULL; +} + +/* + * Card detection callback from host. + */ +static void mmc_sdio_detect(struct mmc_host *host) +{ + int err; + + BUG_ON(!host); + BUG_ON(!host->card); + + mmc_claim_host(host); + + /* + * Just check if our card has been removed. + */ + err = mmc_select_card(host->card); + + mmc_release_host(host); + + if (err) { + mmc_sdio_remove(host); + + mmc_claim_host(host); + mmc_detach_bus(host); + mmc_release_host(host); + } +} + + +static const struct mmc_bus_ops mmc_sdio_ops = { + .remove = mmc_sdio_remove, + .detect = mmc_sdio_detect, +}; + + +/* + * Starting point for SDIO card init. + */ +int mmc_attach_sdio(struct mmc_host *host, u32 ocr) +{ + int err; + int i, funcs; + struct mmc_card *card; + + BUG_ON(!host); + WARN_ON(!host->claimed); + + mmc_attach_bus(host, &mmc_sdio_ops); + + /* + * Sanity check the voltages that the card claims to + * support. + */ + if (ocr & 0x7F) { + printk(KERN_WARNING "%s: card claims to support voltages " + "below the defined range. These will be ignored.\n", + mmc_hostname(host)); + ocr &= ~0x7F; + } + + if (ocr & MMC_VDD_165_195) { + printk(KERN_WARNING "%s: SDIO card claims to support the " + "incompletely defined 'low voltage range'. This " + "will be ignored.\n", mmc_hostname(host)); + ocr &= ~MMC_VDD_165_195; + } + + host->ocr = mmc_select_voltage(host, ocr); + + /* + * Can we support the voltage(s) of the card(s)? + */ + if (!host->ocr) { + err = -EINVAL; + goto err; + } + + /* + * Inform the card of the voltage + */ + err = mmc_send_io_op_cond(host, host->ocr, &ocr); + if (err) + goto err; + + /* + * For SPI, enable CRC as appropriate. + */ + if (mmc_host_is_spi(host)) { + err = mmc_spi_set_crc(host, use_spi_crc); + if (err) + goto err; + } + + /* + * The number of functions on the card is encoded inside + * the ocr. + */ + funcs = (ocr & 0x70000000) >> 28; + + /* + * Allocate card structure. + */ + card = mmc_alloc_card(host); + if (IS_ERR(card)) { + err = PTR_ERR(card); + goto err; + } + + card->type = MMC_TYPE_SDIO; + card->sdio_funcs = funcs; + + host->card = card; + + /* + * For native busses: set card RCA and quit open drain mode. + */ + if (!mmc_host_is_spi(host)) { + err = mmc_send_relative_addr(host, &card->rca); + if (err) + goto remove; + + mmc_set_bus_mode(host, MMC_BUSMODE_PUSHPULL); + } + + /* + * Select card, as all following commands rely on that. + */ + if (!mmc_host_is_spi(host)) { + err = mmc_select_card(card); + if (err) + goto remove; + } + + /* + * Read the common registers. + */ + err = sdio_read_cccr(card); + if (err) + goto remove; + + /* + * Read the common CIS tuples. + */ + err = sdio_read_common_cis(card); + if (err) + goto remove; + + /* + * No support for high-speed yet, so just set + * the card's maximum speed. + */ + mmc_set_clock(host, card->cis.max_dtr); + + /* + * Switch to wider bus (if supported). + */ + err = sdio_enable_wide(card); + if (err) + goto remove; + + /* + * Initialize (but don't add) all present functions. + */ + for (i = 0;i < funcs;i++) { + err = sdio_init_func(host->card, i + 1); + if (err) + goto remove; + } + + mmc_release_host(host); + + /* + * First add the card to the driver model... + */ + err = mmc_add_card(host->card); + if (err) + goto remove_added; + + /* + * ...then the SDIO functions. + */ + for (i = 0;i < funcs;i++) { + err = sdio_add_func(host->card->sdio_func[i]); + if (err) + goto remove_added; + } + + return 0; + + +remove_added: + /* Remove without lock if the device has been added. */ + mmc_sdio_remove(host); + mmc_claim_host(host); +remove: + /* And with lock if it hasn't been added. */ + if (host->card) + mmc_sdio_remove(host); +err: + mmc_detach_bus(host); + mmc_release_host(host); + + printk(KERN_ERR "%s: error %d whilst initialising SDIO card\n", + mmc_hostname(host), err); + + return err; +} + diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c new file mode 100644 index 00000000000..0713a8c71e5 --- /dev/null +++ b/drivers/mmc/core/sdio_bus.c @@ -0,0 +1,270 @@ +/* + * linux/drivers/mmc/core/sdio_bus.c + * + * Copyright 2007 Pierre Ossman + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + * SDIO function driver model + */ + +#include <linux/device.h> +#include <linux/err.h> + +#include <linux/mmc/card.h> +#include <linux/mmc/sdio_func.h> + +#include "sdio_cis.h" +#include "sdio_bus.h" + +#define dev_to_sdio_func(d) container_of(d, struct sdio_func, dev) +#define to_sdio_driver(d) container_of(d, struct sdio_driver, drv) + +/* show configuration fields */ +#define sdio_config_attr(field, format_string) \ +static ssize_t \ +field##_show(struct device *dev, struct device_attribute *attr, char *buf) \ +{ \ + struct sdio_func *func; \ + \ + func = dev_to_sdio_func (dev); \ + return sprintf (buf, format_string, func->field); \ +} + +sdio_config_attr(class, "0x%02x\n"); +sdio_config_attr(vendor, "0x%04x\n"); +sdio_config_attr(device, "0x%04x\n"); + +static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct sdio_func *func = dev_to_sdio_func (dev); + + return sprintf(buf, "sdio:c%02Xv%04Xd%04X\n", + func->class, func->vendor, func->device); +} + +static struct device_attribute sdio_dev_attrs[] = { + __ATTR_RO(class), + __ATTR_RO(vendor), + __ATTR_RO(device), + __ATTR_RO(modalias), + __ATTR_NULL, +}; + +static const struct sdio_device_id *sdio_match_one(struct sdio_func *func, + const struct sdio_device_id *id) +{ + if (id->class != (__u8)SDIO_ANY_ID && id->class != func->class) + return NULL; + if (id->vendor != (__u16)SDIO_ANY_ID && id->vendor != func->vendor) + return NULL; + if (id->device != (__u16)SDIO_ANY_ID && id->device != func->device) + return NULL; + return id; +} + +static const struct sdio_device_id *sdio_match_device(struct sdio_func *func, + struct sdio_driver *sdrv) +{ + const struct sdio_device_id *ids; + + ids = sdrv->id_table; + + if (ids) { + while (ids->class || ids->vendor || ids->device) { + if (sdio_match_one(func, ids)) + return ids; + ids++; + } + } + + return NULL; +} + +static int sdio_bus_match(struct device *dev, struct device_driver *drv) +{ + struct sdio_func *func = dev_to_sdio_func(dev); + struct sdio_driver *sdrv = to_sdio_driver(drv); + + if (sdio_match_device(func, sdrv)) + return 1; + + return 0; +} + +static int +sdio_bus_uevent(struct device *dev, char **envp, int num_envp, char *buf, + int buf_size) +{ + struct sdio_func *func = dev_to_sdio_func(dev); + int i = 0, length = 0; + + if (add_uevent_var(envp, num_envp, &i, + buf, buf_size, &length, + "SDIO_CLASS=%02X", func->class)) + return -ENOMEM; + + if (add_uevent_var(envp, num_envp, &i, + buf, buf_size, &length, + "SDIO_ID=%04X:%04X", func->vendor, func->device)) + return -ENOMEM; + + if (add_uevent_var(envp, num_envp, &i, + buf, buf_size, &length, + "MODALIAS=sdio:c%02Xv%04Xd%04X", + func->class, func->vendor, func->device)) + return -ENOMEM; + + envp[i] = NULL; + + return 0; +} + +static int sdio_bus_probe(struct device *dev) +{ + struct sdio_driver *drv = to_sdio_driver(dev->driver); + struct sdio_func *func = dev_to_sdio_func(dev); + const struct sdio_device_id *id; + int ret; + + id = sdio_match_device(func, drv); + if (!id) + return -ENODEV; + + /* Set the default block size so the driver is sure it's something + * sensible. */ + sdio_claim_host(func); + ret = sdio_set_block_size(func, 0); + sdio_release_host(func); + if (ret) + return ret; + + return drv->probe(func, id); +} + +static int sdio_bus_remove(struct device *dev) +{ + struct sdio_driver *drv = to_sdio_driver(dev->driver); + struct sdio_func *func = dev_to_sdio_func(dev); + + drv->remove(func); + + if (func->irq_handler) { + printk(KERN_WARNING "WARNING: driver %s did not remove " + "its interrupt handler!\n", drv->name); + sdio_claim_host(func); + sdio_release_irq(func); + sdio_release_host(func); + } + + return 0; +} + +static struct bus_type sdio_bus_type = { + .name = "sdio", + .dev_attrs = sdio_dev_attrs, + .match = sdio_bus_match, + .uevent = sdio_bus_uevent, + .probe = sdio_bus_probe, + .remove = sdio_bus_remove, +}; + +int sdio_register_bus(void) +{ + return bus_register(&sdio_bus_type); +} + +void sdio_unregister_bus(void) +{ + bus_unregister(&sdio_bus_type); +} + +/** + * sdio_register_driver - register a function driver + * @drv: SDIO function driver + */ +int sdio_register_driver(struct sdio_driver *drv) +{ + drv->drv.name = drv->name; + drv->drv.bus = &sdio_bus_type; + return driver_register(&drv->drv); +} +EXPORT_SYMBOL_GPL(sdio_register_driver); + +/** + * sdio_unregister_driver - unregister a function driver + * @drv: SDIO function driver + */ +void sdio_unregister_driver(struct sdio_driver *drv) +{ + drv->drv.bus = &sdio_bus_type; + driver_unregister(&drv->drv); +} +EXPORT_SYMBOL_GPL(sdio_unregister_driver); + +static void sdio_release_func(struct device *dev) +{ + struct sdio_func *func = dev_to_sdio_func(dev); + + sdio_free_func_cis(func); + + if (func->info) + kfree(func->info); + + kfree(func); +} + +/* + * Allocate and initialise a new SDIO function structure. + */ +struct sdio_func *sdio_alloc_func(struct mmc_card *card) +{ + struct sdio_func *func; + + func = kzalloc(sizeof(struct sdio_func), GFP_KERNEL); + if (!func) + return ERR_PTR(-ENOMEM); + + func->card = card; + + device_initialize(&func->dev); + + func->dev.parent = &card->dev; + func->dev.bus = &sdio_bus_type; + func->dev.release = sdio_release_func; + + return func; +} + +/* + * Register a new SDIO function with the driver model. + */ +int sdio_add_func(struct sdio_func *func) +{ + int ret; + + snprintf(func->dev.bus_id, sizeof(func->dev.bus_id), + "%s:%d", mmc_card_id(func->card), func->num); + + ret = device_add(&func->dev); + if (ret == 0) + sdio_func_set_present(func); + + return ret; +} + +/* + * Unregister a SDIO function with the driver model, and + * (eventually) free it. + */ +void sdio_remove_func(struct sdio_func *func) +{ + if (sdio_func_present(func)) + device_del(&func->dev); + + put_device(&func->dev); +} + diff --git a/drivers/mmc/core/sdio_bus.h b/drivers/mmc/core/sdio_bus.h new file mode 100644 index 00000000000..567a76821ba --- /dev/null +++ b/drivers/mmc/core/sdio_bus.h @@ -0,0 +1,22 @@ +/* + * linux/drivers/mmc/core/sdio_bus.h + * + * Copyright 2007 Pierre Ossman + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ +#ifndef _MMC_CORE_SDIO_BUS_H +#define _MMC_CORE_SDIO_BUS_H + +struct sdio_func *sdio_alloc_func(struct mmc_card *card); +int sdio_add_func(struct sdio_func *func); +void sdio_remove_func(struct sdio_func *func); + +int sdio_register_bus(void); +void sdio_unregister_bus(void); + +#endif + diff --git a/drivers/mmc/core/sdio_cis.c b/drivers/mmc/core/sdio_cis.c new file mode 100644 index 00000000000..d5e51b1c7b3 --- /dev/null +++ b/drivers/mmc/core/sdio_cis.c @@ -0,0 +1,346 @@ +/* + * linux/drivers/mmc/core/sdio_cis.c + * + * Author: Nicolas Pitre + * Created: June 11, 2007 + * Copyright: MontaVista Software Inc. + * + * Copyright 2007 Pierre Ossman + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#include <linux/kernel.h> + +#include <linux/mmc/host.h> +#include <linux/mmc/card.h> +#include <linux/mmc/sdio.h> +#include <linux/mmc/sdio_func.h> + +#include "sdio_cis.h" +#include "sdio_ops.h" + +static int cistpl_vers_1(struct mmc_card *card, struct sdio_func *func, + const unsigned char *buf, unsigned size) +{ + unsigned i, nr_strings; + char **buffer, *string; + + buf += 2; + size -= 2; + + nr_strings = 0; + for (i = 0; i < size; i++) { + if (buf[i] == 0xff) + break; + if (buf[i] == 0) + nr_strings++; + } + + if (buf[i-1] != '\0') { + printk(KERN_WARNING "SDIO: ignoring broken CISTPL_VERS_1\n"); + return 0; + } + + size = i; + + buffer = kzalloc(sizeof(char*) * nr_strings + size, GFP_KERNEL); + if (!buffer) + return -ENOMEM; + + string = (char*)(buffer + nr_strings); + + for (i = 0; i < nr_strings; i++) { + buffer[i] = string; + strcpy(string, buf); + string += strlen(string) + 1; + buf += strlen(buf) + 1; + } + + if (func) { + func->num_info = nr_strings; + func->info = (const char**)buffer; + } else { + card->num_info = nr_strings; + card->info = (const char**)buffer; + } + + return 0; +} + +static int cistpl_manfid(struct mmc_card *card, struct sdio_func *func, + const unsigned char *buf, unsigned size) +{ + unsigned int vendor, device; + + /* TPLMID_MANF */ + vendor = buf[0] | (buf[1] << 8); + + /* TPLMID_CARD */ + device = buf[2] | (buf[3] << 8); + + if (func) { + func->vendor = vendor; + func->device = device; + } else { + card->cis.vendor = vendor; + card->cis.device = device; + } + + return 0; +} + +static const unsigned char speed_val[16] = + { 0, 10, 12, 13, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 70, 80 }; +static const unsigned int speed_unit[8] = + { 10000, 100000, 1000000, 10000000, 0, 0, 0, 0 }; + +static int cistpl_funce_common(struct mmc_card *card, + const unsigned char *buf, unsigned size) +{ + if (size < 0x04 || buf[0] != 0) + return -EINVAL; + + /* TPLFE_FN0_BLK_SIZE */ + card->cis.blksize = buf[1] | (buf[2] << 8); + + /* TPLFE_MAX_TRAN_SPEED */ + card->cis.max_dtr = speed_val[(buf[3] >> 3) & 15] * + speed_unit[buf[3] & 7]; + + return 0; +} + +static int cistpl_funce_func(struct sdio_func *func, + const unsigned char *buf, unsigned size) +{ + unsigned vsn; + unsigned min_size; + + vsn = func->card->cccr.sdio_vsn; + min_size = (vsn == SDIO_SDIO_REV_1_00) ? 28 : 42; + + if (size < min_size || buf[0] != 1) + return -EINVAL; + + /* TPLFE_MAX_BLK_SIZE */ + func->max_blksize = buf[12] | (buf[13] << 8); + + return 0; +} + +static int cistpl_funce(struct mmc_card *card, struct sdio_func *func, + const unsigned char *buf, unsigned size) +{ + int ret; + + /* + * There should be two versions of the CISTPL_FUNCE tuple, + * one for the common CIS (function 0) and a version used by + * the individual function's CIS (1-7). Yet, the later has a + * different length depending on the SDIO spec version. + */ + if (func) + ret = cistpl_funce_func(func, buf, size); + else + ret = cistpl_funce_common(card, buf, size); + + if (ret) { + printk(KERN_ERR "%s: bad CISTPL_FUNCE size %u " + "type %u\n", mmc_hostname(card->host), size, buf[0]); + return ret; + } + + return 0; +} + +typedef int (tpl_parse_t)(struct mmc_card *, struct sdio_func *, + const unsigned char *, unsigned); + +struct cis_tpl { + unsigned char code; + unsigned char min_size; + tpl_parse_t *parse; +}; + +static const struct cis_tpl cis_tpl_list[] = { + { 0x15, 3, cistpl_vers_1 }, + { 0x20, 4, cistpl_manfid }, + { 0x21, 2, /* cistpl_funcid */ }, + { 0x22, 0, cistpl_funce }, +}; + +static int sdio_read_cis(struct mmc_card *card, struct sdio_func *func) +{ + int ret; + struct sdio_func_tuple *this, **prev; + unsigned i, ptr = 0; + + /* + * Note that this works for the common CIS (function number 0) as + * well as a function's CIS * since SDIO_CCCR_CIS and SDIO_FBR_CIS + * have the same offset. + */ + for (i = 0; i < 3; i++) { + unsigned char x, fn; + + if (func) + fn = func->num; + else + fn = 0; + + ret = mmc_io_rw_direct(card, 0, 0, + SDIO_FBR_BASE(fn) + SDIO_FBR_CIS + i, 0, &x); + if (ret) + return ret; + ptr |= x << (i * 8); + } + + if (func) + prev = &func->tuples; + else + prev = &card->tuples; + + BUG_ON(*prev); + + do { + unsigned char tpl_code, tpl_link; + + ret = mmc_io_rw_direct(card, 0, 0, ptr++, 0, &tpl_code); + if (ret) + break; + + /* 0xff means we're done */ + if (tpl_code == 0xff) + break; + + ret = mmc_io_rw_direct(card, 0, 0, ptr++, 0, &tpl_link); + if (ret) + break; + + this = kmalloc(sizeof(*this) + tpl_link, GFP_KERNEL); + if (!this) + return -ENOMEM; + + for (i = 0; i < tpl_link; i++) { + ret = mmc_io_rw_direct(card, 0, 0, + ptr + i, 0, &this->data[i]); + if (ret) + break; + } + if (ret) { + kfree(this); + break; + } + + for (i = 0; i < ARRAY_SIZE(cis_tpl_list); i++) + if (cis_tpl_list[i].code == tpl_code) + break; + if (i >= ARRAY_SIZE(cis_tpl_list)) { + /* this tuple is unknown to the core */ + this->next = NULL; + this->code = tpl_code; + this->size = tpl_link; + *prev = this; + prev = &this->next; + printk(KERN_DEBUG + "%s: queuing CIS tuple 0x%02x length %u\n", + mmc_hostname(card->host), tpl_code, tpl_link); + } else { + const struct cis_tpl *tpl = cis_tpl_list + i; + if (tpl_link < tpl->min_size) { + printk(KERN_ERR + "%s: bad CIS tuple 0x%02x (length = %u, expected >= %u)\n", + mmc_hostname(card->host), + tpl_code, tpl_link, tpl->min_size); + ret = -EINVAL; + } else if (tpl->parse) { + ret = tpl->parse(card, func, + this->data, tpl_link); + } + kfree(this); + } + + ptr += tpl_link; + } while (!ret); + + /* + * Link in all unknown tuples found in the common CIS so that + * drivers don't have to go digging in two places. + */ + if (func) + *prev = card->tuples; + + return ret; +} + +int sdio_read_common_cis(struct mmc_card *card) +{ + return sdio_read_cis(card, NULL); +} + +void sdio_free_common_cis(struct mmc_card *card) +{ + struct sdio_func_tuple *tuple, *victim; + + tuple = card->tuples; + + while (tuple) { + victim = tuple; + tuple = tuple->next; + kfree(victim); + } + + card->tuples = NULL; +} + +int sdio_read_func_cis(struct sdio_func *func) +{ + int ret; + + ret = sdio_read_cis(func->card, func); + if (ret) + return ret; + + /* + * Since we've linked to tuples in the card structure, + * we must make sure we have a reference to it. + */ + get_device(&func->card->dev); + + /* + * Vendor/device id is optional for function CIS, so + * copy it from the card structure as needed. + */ + if (func->vendor == 0) { + func->vendor = func->card->cis.vendor; + func->device = func->card->cis.device; + } + + return 0; +} + +void sdio_free_func_cis(struct sdio_func *func) +{ + struct sdio_func_tuple *tuple, *victim; + + tuple = func->tuples; + + while (tuple && tuple != func->card->tuples) { + victim = tuple; + tuple = tuple->next; + kfree(victim); + } + + func->tuples = NULL; + + /* + * We have now removed the link to the tuples in the + * card structure, so remove the reference. + */ + put_device(&func->card->dev); +} + diff --git a/drivers/mmc/core/sdio_cis.h b/drivers/mmc/core/sdio_cis.h new file mode 100644 index 00000000000..4d903c2e425 --- /dev/null +++ b/drivers/mmc/core/sdio_cis.h @@ -0,0 +1,23 @@ +/* + * linux/drivers/mmc/core/sdio_cis.h + * + * Author: Nicolas Pitre + * Created: June 11, 2007 + * Copyright: MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#ifndef _MMC_SDIO_CIS_H +#define _MMC_SDIO_CIS_H + +int sdio_read_common_cis(struct mmc_card *card); +void sdio_free_common_cis(struct mmc_card *card); + +int sdio_read_func_cis(struct sdio_func *func); +void sdio_free_func_cis(struct sdio_func *func); + +#endif diff --git a/drivers/mmc/core/sdio_io.c b/drivers/mmc/core/sdio_io.c new file mode 100644 index 00000000000..625b92ce9ce --- /dev/null +++ b/drivers/mmc/core/sdio_io.c @@ -0,0 +1,548 @@ +/* + * linux/drivers/mmc/core/sdio_io.c + * + * Copyright 2007 Pierre Ossman + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#include <linux/mmc/host.h> +#include <linux/mmc/card.h> +#include <linux/mmc/sdio.h> +#include <linux/mmc/sdio_func.h> + +#include "sdio_ops.h" + +/** + * sdio_claim_host - exclusively claim a bus for a certain SDIO function + * @func: SDIO function that will be accessed + * + * Claim a bus for a set of operations. The SDIO function given + * is used to figure out which bus is relevant. + */ +void sdio_claim_host(struct sdio_func *func) +{ + BUG_ON(!func); + BUG_ON(!func->card); + + mmc_claim_host(func->card->host); +} +EXPORT_SYMBOL_GPL(sdio_claim_host); + +/** + * sdio_release_host - release a bus for a certain SDIO function + * @func: SDIO function that was accessed + * + * Release a bus, allowing others to claim the bus for their + * operations. + */ +void sdio_release_host(struct sdio_func *func) +{ + BUG_ON(!func); + BUG_ON(!func->card); + + mmc_release_host(func->card->host); +} +EXPORT_SYMBOL_GPL(sdio_release_host); + +/** + * sdio_enable_func - enables a SDIO function for usage + * @func: SDIO function to enable + * + * Powers up and activates a SDIO function so that register + * access is possible. + */ +int sdio_enable_func(struct sdio_func *func) +{ + int ret; + unsigned char reg; + unsigned long timeout; + + BUG_ON(!func); + BUG_ON(!func->card); + + pr_debug("SDIO: Enabling device %s...\n", sdio_func_id(func)); + + ret = mmc_io_rw_direct(func->card, 0, 0, SDIO_CCCR_IOEx, 0, ®); + if (ret) + goto err; + + reg |= 1 << func->num; + + ret = mmc_io_rw_direct(func->card, 1, 0, SDIO_CCCR_IOEx, reg, NULL); + if (ret) + goto err; + + /* + * FIXME: This should timeout based on information in the CIS, + * but we don't have card to parse that yet. + */ + timeout = jiffies + HZ; + + while (1) { + ret = mmc_io_rw_direct(func->card, 0, 0, SDIO_CCCR_IORx, 0, ®); + if (ret) + goto err; + if (reg & (1 << func->num)) + break; + ret = -ETIME; + if (time_after(jiffies, timeout)) + goto err; + } + + pr_debug("SDIO: Enabled device %s\n", sdio_func_id(func)); + + return 0; + +err: + pr_debug("SDIO: Failed to enable device %s\n", sdio_func_id(func)); + return ret; +} +EXPORT_SYMBOL_GPL(sdio_enable_func); + +/** + * sdio_disable_func - disable a SDIO function + * @func: SDIO function to disable + * + * Powers down and deactivates a SDIO function. Register access + * to this function will fail until the function is reenabled. + */ +int sdio_disable_func(struct sdio_func *func) +{ + int ret; + unsigned char reg; + + BUG_ON(!func); + BUG_ON(!func->card); + + pr_debug("SDIO: Disabling device %s...\n", sdio_func_id(func)); + + ret = mmc_io_rw_direct(func->card, 0, 0, SDIO_CCCR_IOEx, 0, ®); + if (ret) + goto err; + + reg &= ~(1 << func->num); + + ret = mmc_io_rw_direct(func->card, 1, 0, SDIO_CCCR_IOEx, reg, NULL); + if (ret) + goto err; + + pr_debug("SDIO: Disabled device %s\n", sdio_func_id(func)); + + return 0; + +err: + pr_debug("SDIO: Failed to disable device %s\n", sdio_func_id(func)); + return -EIO; +} +EXPORT_SYMBOL_GPL(sdio_disable_func); + +/** + * sdio_set_block_size - set the block size of an SDIO function + * @func: SDIO function to change + * @blksz: new block size or 0 to use the default. + * + * The default block size is the largest supported by both the function + * and the host, with a maximum of 512 to ensure that arbitrarily sized + * data transfer use the optimal (least) number of commands. + * + * A driver may call this to override the default block size set by the + * core. This can be used to set a block size greater than the maximum + * that reported by the card; it is the driver's responsibility to ensure + * it uses a value that the card supports. + * + * Returns 0 on success, -EINVAL if the host does not support the + * requested block size, or -EIO (etc.) if one of the resultant FBR block + * size register writes failed. + * + */ +int sdio_set_block_size(struct sdio_func *func, unsigned blksz) +{ + int ret; + + if (blksz > func->card->host->max_blk_size) + return -EINVAL; + + if (blksz == 0) { + blksz = min(min( + func->max_blksize, + func->card->host->max_blk_size), + 512u); + } + + ret = mmc_io_rw_direct(func->card, 1, 0, + SDIO_FBR_BASE(func->num) + SDIO_FBR_BLKSIZE, + blksz & 0xff, NULL); + if (ret) + return ret; + ret = mmc_io_rw_direct(func->card, 1, 0, + SDIO_FBR_BASE(func->num) + SDIO_FBR_BLKSIZE + 1, + (blksz >> 8) & 0xff, NULL); + if (ret) + return ret; + func->cur_blksize = blksz; + return 0; +} + +EXPORT_SYMBOL_GPL(sdio_set_block_size); + +/* Split an arbitrarily sized data transfer into several + * IO_RW_EXTENDED commands. */ +static int sdio_io_rw_ext_helper(struct sdio_func *func, int write, + unsigned addr, int incr_addr, u8 *buf, unsigned size) +{ + unsigned remainder = size; + unsigned max_blocks; + int ret; + + /* Do the bulk of the transfer using block mode (if supported). */ + if (func->card->cccr.multi_block) { + /* Blocks per command is limited by host count, host transfer + * size (we only use a single sg entry) and the maximum for + * IO_RW_EXTENDED of 511 blocks. */ + max_blocks = min(min( + func->card->host->max_blk_count, + func->card->host->max_seg_size / func->cur_blksize), + 511u); + + while (remainder > func->cur_blksize) { + unsigned blocks; + + blocks = remainder / func->cur_blksize; + if (blocks > max_blocks) + blocks = max_blocks; + size = blocks * func->cur_blksize; + + ret = mmc_io_rw_extended(func->card, write, + func->num, addr, incr_addr, buf, + blocks, func->cur_blksize); + if (ret) + return ret; + + remainder -= size; + buf += size; + if (incr_addr) + addr += size; + } + } + + /* Write the remainder using byte mode. */ + while (remainder > 0) { + size = remainder; + if (size > func->cur_blksize) + size = func->cur_blksize; + if (size > 512) + size = 512; /* maximum size for byte mode */ + + ret = mmc_io_rw_extended(func->card, write, func->num, addr, + incr_addr, buf, 1, size); + if (ret) + return ret; + + remainder -= size; + buf += size; + if (incr_addr) + addr += size; + } + return 0; +} + +/** + * sdio_readb - read a single byte from a SDIO function + * @func: SDIO function to access + * @addr: address to read + * @err_ret: optional status value from transfer + * + * Reads a single byte from the address space of a given SDIO + * function. If there is a problem reading the address, 0xff + * is returned and @err_ret will contain the error code. + */ +unsigned char sdio_readb(struct sdio_func *func, unsigned int addr, + int *err_ret) +{ + int ret; + unsigned char val; + + BUG_ON(!func); + + if (err_ret) + *err_ret = 0; + + ret = mmc_io_rw_direct(func->card, 0, func->num, addr, 0, &val); + if (ret) { + if (err_ret) + *err_ret = ret; + return 0xFF; + } + + return val; +} +EXPORT_SYMBOL_GPL(sdio_readb); + +/** + * sdio_writeb - write a single byte to a SDIO function + * @func: SDIO function to access + * @b: byte to write + * @addr: address to write to + * @err_ret: optional status value from transfer + * + * Writes a single byte to the address space of a given SDIO + * function. @err_ret will contain the status of the actual + * transfer. + */ +void sdio_writeb(struct sdio_func *func, unsigned char b, unsigned int addr, + int *err_ret) +{ + int ret; + + BUG_ON(!func); + + ret = mmc_io_rw_direct(func->card, 1, func->num, addr, b, NULL); + if (err_ret) + *err_ret = ret; +} +EXPORT_SYMBOL_GPL(sdio_writeb); + +/** + * sdio_memcpy_fromio - read a chunk of memory from a SDIO function + * @func: SDIO function to access + * @dst: buffer to store the data + * @addr: address to begin reading from + * @count: number of bytes to read + * + * Reads from the address space of a given SDIO function. Return + * value indicates if the transfer succeeded or not. + */ +int sdio_memcpy_fromio(struct sdio_func *func, void *dst, + unsigned int addr, int count) +{ + return sdio_io_rw_ext_helper(func, 0, addr, 1, dst, count); +} +EXPORT_SYMBOL_GPL(sdio_memcpy_fromio); + +/** + * sdio_memcpy_toio - write a chunk of memory to a SDIO function + * @func: SDIO function to access + * @addr: address to start writing to + * @src: buffer that contains the data to write + * @count: number of bytes to write + * + * Writes to the address space of a given SDIO function. Return + * value indicates if the transfer succeeded or not. + */ +int sdio_memcpy_toio(struct sdio_func *func, unsigned int addr, + void *src, int count) +{ + return sdio_io_rw_ext_helper(func, 1, addr, 1, src, count); +} +EXPORT_SYMBOL_GPL(sdio_memcpy_toio); + +/** + * sdio_readsb - read from a FIFO on a SDIO function + * @func: SDIO function to access + * @dst: buffer to store the data + * @addr: address of (single byte) FIFO + * @count: number of bytes to read + * + * Reads from the specified FIFO of a given SDIO function. Return + * value indicates if the transfer succeeded or not. + */ +int sdio_readsb(struct sdio_func *func, void *dst, unsigned int addr, + int count) +{ + return sdio_io_rw_ext_helper(func, 0, addr, 0, dst, count); +} + +EXPORT_SYMBOL_GPL(sdio_readsb); + +/** + * sdio_writesb - write to a FIFO of a SDIO function + * @func: SDIO function to access + * @addr: address of (single byte) FIFO + * @src: buffer that contains the data to write + * @count: number of bytes to write + * + * Writes to the specified FIFO of a given SDIO function. Return + * value indicates if the transfer succeeded or not. + */ +int sdio_writesb(struct sdio_func *func, unsigned int addr, void *src, + int count) +{ + return sdio_io_rw_ext_helper(func, 1, addr, 0, src, count); +} +EXPORT_SYMBOL_GPL(sdio_writesb); + +/** + * sdio_readw - read a 16 bit integer from a SDIO function + * @func: SDIO function to access + * @addr: address to read + * @err_ret: optional status value from transfer + * + * Reads a 16 bit integer from the address space of a given SDIO + * function. If there is a problem reading the address, 0xffff + * is returned and @err_ret will contain the error code. + */ +unsigned short sdio_readw(struct sdio_func *func, unsigned int addr, + int *err_ret) +{ + int ret; + + if (err_ret) + *err_ret = 0; + + ret = sdio_memcpy_fromio(func, func->tmpbuf, addr, 2); + if (ret) { + if (err_ret) + *err_ret = ret; + return 0xFFFF; + } + + return le16_to_cpu(*(u16*)func->tmpbuf); +} +EXPORT_SYMBOL_GPL(sdio_readw); + +/** + * sdio_writew - write a 16 bit integer to a SDIO function + * @func: SDIO function to access + * @b: integer to write + * @addr: address to write to + * @err_ret: optional status value from transfer + * + * Writes a 16 bit integer to the address space of a given SDIO + * function. @err_ret will contain the status of the actual + * transfer. + */ +void sdio_writew(struct sdio_func *func, unsigned short b, unsigned int addr, + int *err_ret) +{ + int ret; + + *(u16*)func->tmpbuf = cpu_to_le16(b); + + ret = sdio_memcpy_toio(func, addr, func->tmpbuf, 2); + if (err_ret) + *err_ret = ret; +} +EXPORT_SYMBOL_GPL(sdio_writew); + +/** + * sdio_readl - read a 32 bit integer from a SDIO function + * @func: SDIO function to access + * @addr: address to read + * @err_ret: optional status value from transfer + * + * Reads a 32 bit integer from the address space of a given SDIO + * function. If there is a problem reading the address, + * 0xffffffff is returned and @err_ret will contain the error + * code. + */ +unsigned long sdio_readl(struct sdio_func *func, unsigned int addr, + int *err_ret) +{ + int ret; + + if (err_ret) + *err_ret = 0; + + ret = sdio_memcpy_fromio(func, func->tmpbuf, addr, 4); + if (ret) { + if (err_ret) + *err_ret = ret; + return 0xFFFFFFFF; + } + + return le32_to_cpu(*(u32*)func->tmpbuf); +} +EXPORT_SYMBOL_GPL(sdio_readl); + +/** + * sdio_writel - write a 32 bit integer to a SDIO function + * @func: SDIO function to access + * @b: integer to write + * @addr: address to write to + * @err_ret: optional status value from transfer + * + * Writes a 32 bit integer to the address space of a given SDIO + * function. @err_ret will contain the status of the actual + * transfer. + */ +void sdio_writel(struct sdio_func *func, unsigned long b, unsigned int addr, + int *err_ret) +{ + int ret; + + *(u32*)func->tmpbuf = cpu_to_le32(b); + + ret = sdio_memcpy_toio(func, addr, func->tmpbuf, 4); + if (err_ret) + *err_ret = ret; +} +EXPORT_SYMBOL_GPL(sdio_writel); + +/** + * sdio_f0_readb - read a single byte from SDIO function 0 + * @func: an SDIO function of the card + * @addr: address to read + * @err_ret: optional status value from transfer + * + * Reads a single byte from the address space of SDIO function 0. + * If there is a problem reading the address, 0xff is returned + * and @err_ret will contain the error code. + */ +unsigned char sdio_f0_readb(struct sdio_func *func, unsigned int addr, + int *err_ret) +{ + int ret; + unsigned char val; + + BUG_ON(!func); + + if (err_ret) + *err_ret = 0; + + ret = mmc_io_rw_direct(func->card, 0, 0, addr, 0, &val); + if (ret) { + if (err_ret) + *err_ret = ret; + return 0xFF; + } + + return val; +} +EXPORT_SYMBOL_GPL(sdio_f0_readb); + +/** + * sdio_f0_writeb - write a single byte to SDIO function 0 + * @func: an SDIO function of the card + * @b: byte to write + * @addr: address to write to + * @err_ret: optional status value from transfer + * + * Writes a single byte to the address space of SDIO function 0. + * @err_ret will contain the status of the actual transfer. + * + * Only writes to the vendor specific CCCR registers (0xF0 - + * 0xFF) are permiited; @err_ret will be set to -EINVAL for * + * writes outside this range. + */ +void sdio_f0_writeb(struct sdio_func *func, unsigned char b, unsigned int addr, + int *err_ret) +{ + int ret; + + BUG_ON(!func); + + if (addr < 0xF0 || addr > 0xFF) { + if (err_ret) + *err_ret = -EINVAL; + return; + } + + ret = mmc_io_rw_direct(func->card, 1, 0, addr, b, NULL); + if (err_ret) + *err_ret = ret; +} +EXPORT_SYMBOL_GPL(sdio_f0_writeb); diff --git a/drivers/mmc/core/sdio_irq.c b/drivers/mmc/core/sdio_irq.c new file mode 100644 index 00000000000..3bd3021f5e8 --- /dev/null +++ b/drivers/mmc/core/sdio_irq.c @@ -0,0 +1,267 @@ +/* + * linux/drivers/mmc/core/sdio_irq.c + * + * Author: Nicolas Pitre + * Created: June 18, 2007 + * Copyright: MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/kthread.h> +#include <linux/wait.h> +#include <linux/delay.h> + +#include <linux/mmc/core.h> +#include <linux/mmc/host.h> +#include <linux/mmc/card.h> +#include <linux/mmc/sdio.h> +#include <linux/mmc/sdio_func.h> + +#include "sdio_ops.h" + +static int process_sdio_pending_irqs(struct mmc_card *card) +{ + int i, ret, count; + unsigned char pending; + + ret = mmc_io_rw_direct(card, 0, 0, SDIO_CCCR_INTx, 0, &pending); + if (ret) { + printk(KERN_DEBUG "%s: error %d reading SDIO_CCCR_INTx\n", + mmc_card_id(card), ret); + return ret; + } + + count = 0; + for (i = 1; i <= 7; i++) { + if (pending & (1 << i)) { + struct sdio_func *func = card->sdio_func[i - 1]; + if (!func) { + printk(KERN_WARNING "%s: pending IRQ for " + "non-existant function\n", + mmc_card_id(card)); + ret = -EINVAL; + } else if (func->irq_handler) { + func->irq_handler(func); + count++; + } else { + printk(KERN_WARNING "%s: pending IRQ with no handler\n", + sdio_func_id(func)); + ret = -EINVAL; + } + } + } + + if (count) + return count; + + return ret; +} + +static int sdio_irq_thread(void *_host) +{ + struct mmc_host *host = _host; + struct sched_param param = { .sched_priority = 1 }; + unsigned long period, idle_period; + int ret; + + sched_setscheduler(current, SCHED_FIFO, ¶m); + + /* + * We want to allow for SDIO cards to work even on non SDIO + * aware hosts. One thing that non SDIO host cannot do is + * asynchronous notification of pending SDIO card interrupts + * hence we poll for them in that case. + */ + idle_period = msecs_to_jiffies(10); + period = (host->caps & MMC_CAP_SDIO_IRQ) ? + MAX_SCHEDULE_TIMEOUT : idle_period; + + pr_debug("%s: IRQ thread started (poll period = %lu jiffies)\n", + mmc_hostname(host), period); + + do { + /* + * We claim the host here on drivers behalf for a couple + * reasons: + * + * 1) it is already needed to retrieve the CCCR_INTx; + * 2) we want the driver(s) to clear the IRQ condition ASAP; + * 3) we need to control the abort condition locally. + * + * Just like traditional hard IRQ handlers, we expect SDIO + * IRQ handlers to be quick and to the point, so that the + * holding of the host lock does not cover too much work + * that doesn't require that lock to be held. + */ + ret = __mmc_claim_host(host, &host->sdio_irq_thread_abort); + if (ret) + break; + ret = process_sdio_pending_irqs(host->card); + mmc_release_host(host); + + /* + * Give other threads a chance to run in the presence of + * errors. FIXME: determine if due to card removal and + * possibly exit this thread if so. + */ + if (ret < 0) + ssleep(1); + + /* + * Adaptive polling frequency based on the assumption + * that an interrupt will be closely followed by more. + * This has a substantial benefit for network devices. + */ + if (!(host->caps & MMC_CAP_SDIO_IRQ)) { + if (ret > 0) + period /= 2; + else { + period++; + if (period > idle_period) + period = idle_period; + } + } + + set_task_state(current, TASK_INTERRUPTIBLE); + if (host->caps & MMC_CAP_SDIO_IRQ) + host->ops->enable_sdio_irq(host, 1); + if (!kthread_should_stop()) + schedule_timeout(period); + set_task_state(current, TASK_RUNNING); + } while (!kthread_should_stop()); + + if (host->caps & MMC_CAP_SDIO_IRQ) + host->ops->enable_sdio_irq(host, 0); + + pr_debug("%s: IRQ thread exiting with code %d\n", + mmc_hostname(host), ret); + + return ret; +} + +static int sdio_card_irq_get(struct mmc_card *card) +{ + struct mmc_host *host = card->host; + + WARN_ON(!host->claimed); + + if (!host->sdio_irqs++) { + atomic_set(&host->sdio_irq_thread_abort, 0); + host->sdio_irq_thread = + kthread_run(sdio_irq_thread, host, "ksdiorqd"); + if (IS_ERR(host->sdio_irq_thread)) { + int err = PTR_ERR(host->sdio_irq_thread); + host->sdio_irqs--; + return err; + } + } + + return 0; +} + +static int sdio_card_irq_put(struct mmc_card *card) +{ + struct mmc_host *host = card->host; + + WARN_ON(!host->claimed); + BUG_ON(host->sdio_irqs < 1); + + if (!--host->sdio_irqs) { + atomic_set(&host->sdio_irq_thread_abort, 1); + kthread_stop(host->sdio_irq_thread); + } + + return 0; +} + +/** + * sdio_claim_irq - claim the IRQ for a SDIO function + * @func: SDIO function + * @handler: IRQ handler callback + * + * Claim and activate the IRQ for the given SDIO function. The provided + * handler will be called when that IRQ is asserted. The host is always + * claimed already when the handler is called so the handler must not + * call sdio_claim_host() nor sdio_release_host(). + */ +int sdio_claim_irq(struct sdio_func *func, sdio_irq_handler_t *handler) +{ + int ret; + unsigned char reg; + + BUG_ON(!func); + BUG_ON(!func->card); + + pr_debug("SDIO: Enabling IRQ for %s...\n", sdio_func_id(func)); + + if (func->irq_handler) { + pr_debug("SDIO: IRQ for %s already in use.\n", sdio_func_id(func)); + return -EBUSY; + } + + ret = mmc_io_rw_direct(func->card, 0, 0, SDIO_CCCR_IENx, 0, ®); + if (ret) + return ret; + + reg |= 1 << func->num; + + reg |= 1; /* Master interrupt enable */ + + ret = mmc_io_rw_direct(func->card, 1, 0, SDIO_CCCR_IENx, reg, NULL); + if (ret) + return ret; + + func->irq_handler = handler; + ret = sdio_card_irq_get(func->card); + if (ret) + func->irq_handler = NULL; + + return ret; +} +EXPORT_SYMBOL_GPL(sdio_claim_irq); + +/** + * sdio_release_irq - release the IRQ for a SDIO function + * @func: SDIO function + * + * Disable and release the IRQ for the given SDIO function. + */ +int sdio_release_irq(struct sdio_func *func) +{ + int ret; + unsigned char reg; + + BUG_ON(!func); + BUG_ON(!func->card); + + pr_debug("SDIO: Disabling IRQ for %s...\n", sdio_func_id(func)); + + if (func->irq_handler) { + func->irq_handler = NULL; + sdio_card_irq_put(func->card); + } + + ret = mmc_io_rw_direct(func->card, 0, 0, SDIO_CCCR_IENx, 0, ®); + if (ret) + return ret; + + reg &= ~(1 << func->num); + + /* Disable master interrupt with the last function interrupt */ + if (!(reg & 0xFE)) + reg = 0; + + ret = mmc_io_rw_direct(func->card, 1, 0, SDIO_CCCR_IENx, reg, NULL); + if (ret) + return ret; + + return 0; +} +EXPORT_SYMBOL_GPL(sdio_release_irq); + diff --git a/drivers/mmc/core/sdio_ops.c b/drivers/mmc/core/sdio_ops.c new file mode 100644 index 00000000000..4d289b27503 --- /dev/null +++ b/drivers/mmc/core/sdio_ops.c @@ -0,0 +1,176 @@ +/* + * linux/drivers/mmc/sdio_ops.c + * + * Copyright 2006-2007 Pierre Ossman + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#include <asm/scatterlist.h> +#include <linux/scatterlist.h> + +#include <linux/mmc/host.h> +#include <linux/mmc/card.h> +#include <linux/mmc/mmc.h> +#include <linux/mmc/sdio.h> + +#include "core.h" + +int mmc_send_io_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr) +{ + struct mmc_command cmd; + int i, err = 0; + + BUG_ON(!host); + + memset(&cmd, 0, sizeof(struct mmc_command)); + + cmd.opcode = SD_IO_SEND_OP_COND; + cmd.arg = ocr; + cmd.flags = MMC_RSP_SPI_R4 | MMC_RSP_R4 | MMC_CMD_BCR; + + for (i = 100; i; i--) { + err = mmc_wait_for_cmd(host, &cmd, MMC_CMD_RETRIES); + if (err) + break; + + /* if we're just probing, do a single pass */ + if (ocr == 0) + break; + + /* otherwise wait until reset completes */ + if (mmc_host_is_spi(host)) { + /* + * Both R1_SPI_IDLE and MMC_CARD_BUSY indicate + * an initialized card under SPI, but some cards + * (Marvell's) only behave when looking at this + * one. + */ + if (cmd.resp[1] & MMC_CARD_BUSY) + break; + } else { + if (cmd.resp[0] & MMC_CARD_BUSY) + break; + } + + err = -ETIMEDOUT; + + mmc_delay(10); + } + + if (rocr) + *rocr = cmd.resp[mmc_host_is_spi(host) ? 1 : 0]; + + return err; +} + +int mmc_io_rw_direct(struct mmc_card *card, int write, unsigned fn, + unsigned addr, u8 in, u8* out) +{ + struct mmc_command cmd; + int err; + + BUG_ON(!card); + BUG_ON(fn > 7); + + memset(&cmd, 0, sizeof(struct mmc_command)); + + cmd.opcode = SD_IO_RW_DIRECT; + cmd.arg = write ? 0x80000000 : 0x00000000; + cmd.arg |= fn << 28; + cmd.arg |= (write && out) ? 0x08000000 : 0x00000000; + cmd.arg |= addr << 9; + cmd.arg |= in; + cmd.flags = MMC_RSP_SPI_R5 | MMC_RSP_R5 | MMC_CMD_AC; + + err = mmc_wait_for_cmd(card->host, &cmd, 0); + if (err) + return err; + + if (mmc_host_is_spi(card->host)) { + /* host driver already reported errors */ + } else { + if (cmd.resp[0] & R5_ERROR) + return -EIO; + if (cmd.resp[0] & R5_FUNCTION_NUMBER) + return -EINVAL; + if (cmd.resp[0] & R5_OUT_OF_RANGE) + return -ERANGE; + } + + if (out) { + if (mmc_host_is_spi(card->host)) + *out = (cmd.resp[0] >> 8) & 0xFF; + else + *out = cmd.resp[0] & 0xFF; + } + + return 0; +} + +int mmc_io_rw_extended(struct mmc_card *card, int write, unsigned fn, + unsigned addr, int incr_addr, u8 *buf, unsigned blocks, unsigned blksz) +{ + struct mmc_request mrq; + struct mmc_command cmd; + struct mmc_data data; + struct scatterlist sg; + + BUG_ON(!card); + BUG_ON(fn > 7); + BUG_ON(blocks == 1 && blksz > 512); + WARN_ON(blocks == 0); + WARN_ON(blksz == 0); + + memset(&mrq, 0, sizeof(struct mmc_request)); + memset(&cmd, 0, sizeof(struct mmc_command)); + memset(&data, 0, sizeof(struct mmc_data)); + + mrq.cmd = &cmd; + mrq.data = &data; + + cmd.opcode = SD_IO_RW_EXTENDED; + cmd.arg = write ? 0x80000000 : 0x00000000; + cmd.arg |= fn << 28; + cmd.arg |= incr_addr ? 0x04000000 : 0x00000000; + cmd.arg |= addr << 9; + if (blocks == 1 && blksz <= 512) + cmd.arg |= (blksz == 512) ? 0 : blksz; /* byte mode */ + else + cmd.arg |= 0x08000000 | blocks; /* block mode */ + cmd.flags = MMC_RSP_SPI_R5 | MMC_RSP_R5 | MMC_CMD_ADTC; + + data.blksz = blksz; + data.blocks = blocks; + data.flags = write ? MMC_DATA_WRITE : MMC_DATA_READ; + data.sg = &sg; + data.sg_len = 1; + + sg_init_one(&sg, buf, blksz * blocks); + + mmc_set_data_timeout(&data, card); + + mmc_wait_for_req(card->host, &mrq); + + if (cmd.error) + return cmd.error; + if (data.error) + return data.error; + + if (mmc_host_is_spi(card->host)) { + /* host driver already reported errors */ + } else { + if (cmd.resp[0] & R5_ERROR) + return -EIO; + if (cmd.resp[0] & R5_FUNCTION_NUMBER) + return -EINVAL; + if (cmd.resp[0] & R5_OUT_OF_RANGE) + return -ERANGE; + } + + return 0; +} + diff --git a/drivers/mmc/core/sdio_ops.h b/drivers/mmc/core/sdio_ops.h new file mode 100644 index 00000000000..e2e74b0d17d --- /dev/null +++ b/drivers/mmc/core/sdio_ops.h @@ -0,0 +1,22 @@ +/* + * linux/drivers/mmc/sdio_ops.c + * + * Copyright 2006-2007 Pierre Ossman + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#ifndef _MMC_SDIO_OPS_H +#define _MMC_SDIO_OPS_H + +int mmc_send_io_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr); +int mmc_io_rw_direct(struct mmc_card *card, int write, unsigned fn, + unsigned addr, u8 in, u8* out); +int mmc_io_rw_extended(struct mmc_card *card, int write, unsigned fn, + unsigned addr, int incr_addr, u8 *buf, unsigned blocks, unsigned blksz); + +#endif + diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index e23082fe88d..5fef6783c71 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -35,6 +35,23 @@ config MMC_SDHCI If unsure, say N. +config MMC_RICOH_MMC + tristate "Ricoh MMC Controller Disabler (EXPERIMENTAL)" + depends on PCI && EXPERIMENTAL && MMC_SDHCI + help + This selects the disabler for the Ricoh MMC Controller. This + proprietary controller is unnecessary because the SDHCI driver + supports MMC cards on the SD controller, but if it is not + disabled, it will steal the MMC cards away - rendering them + useless. It is safe to select this driver even if you don't + have a Ricoh based card reader. + + + To compile this driver as a module, choose M here: + the module will be called ricoh_mmc. + + If unsure, say Y. + config MMC_OMAP tristate "TI OMAP Multimedia Card Interface support" depends on ARCH_OMAP @@ -100,3 +117,16 @@ config MMC_TIFM_SD To compile this driver as a module, choose M here: the module will be called tifm_sd. +config MMC_SPI + tristate "MMC/SD over SPI (EXPERIMENTAL)" + depends on MMC && SPI_MASTER && !HIGHMEM && EXPERIMENTAL + select CRC7 + select CRC_ITU_T + help + Some systems accss MMC/SD cards using a SPI controller instead of + using a "native" MMC/SD controller. This has a disadvantage of + being relatively high overhead, but a compensating advantage of + working on many systems without dedicated MMC/SD controllers. + + If unsure, or if your system has no SPI master driver, say N. + diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile index 6685f64345b..3877c87e6da 100644 --- a/drivers/mmc/host/Makefile +++ b/drivers/mmc/host/Makefile @@ -10,9 +10,11 @@ obj-$(CONFIG_MMC_ARMMMCI) += mmci.o obj-$(CONFIG_MMC_PXA) += pxamci.o obj-$(CONFIG_MMC_IMX) += imxmmc.o obj-$(CONFIG_MMC_SDHCI) += sdhci.o +obj-$(CONFIG_MMC_RICOH_MMC) += ricoh_mmc.o obj-$(CONFIG_MMC_WBSD) += wbsd.o obj-$(CONFIG_MMC_AU1X) += au1xmmc.o obj-$(CONFIG_MMC_OMAP) += omap.o obj-$(CONFIG_MMC_AT91) += at91_mci.o obj-$(CONFIG_MMC_TIFM_SD) += tifm_sd.o +obj-$(CONFIG_MMC_SPI) += mmc_spi.o diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c index 955ea60583b..6ba98a49612 100644 --- a/drivers/mmc/host/at91_mci.c +++ b/drivers/mmc/host/at91_mci.c @@ -328,7 +328,7 @@ static void at91_mci_handle_transmitted(struct at91mci_host *host) data = cmd->data; if (!data) return; - if (cmd->data->flags & MMC_DATA_MULTI) { + if (cmd->data->blocks > 1) { pr_debug("multiple write : wait for BLKE...\n"); at91_mci_write(host, AT91_MCI_IER, AT91_MCI_BLKE); } else @@ -428,6 +428,14 @@ static void at91_mci_send_command(struct at91mci_host *host, struct mmc_command } if (data) { + + if ( data->blksz & 0x3 ) { + pr_debug("Unsupported block size\n"); + cmd->error = -EINVAL; + mmc_request_done(host->mmc, host->request); + return; + } + block_length = data->blksz; blocks = data->blocks; @@ -439,7 +447,7 @@ static void at91_mci_send_command(struct at91mci_host *host, struct mmc_command if (data->flags & MMC_DATA_STREAM) cmdr |= AT91_MCI_TRTYP_STREAM; - if (data->flags & MMC_DATA_MULTI) + if (data->blocks > 1) cmdr |= AT91_MCI_TRTYP_MULTIPLE; } else { @@ -577,24 +585,22 @@ static void at91_mci_completed_command(struct at91mci_host *host) AT91_MCI_RENDE | AT91_MCI_RTOE | AT91_MCI_DCRCE | AT91_MCI_DTOE | AT91_MCI_OVRE | AT91_MCI_UNRE)) { if ((status & AT91_MCI_RCRCE) && !(mmc_resp_type(cmd) & MMC_RSP_CRC)) { - cmd->error = MMC_ERR_NONE; + cmd->error = 0; } else { if (status & (AT91_MCI_RTOE | AT91_MCI_DTOE)) - cmd->error = MMC_ERR_TIMEOUT; + cmd->error = -ETIMEDOUT; else if (status & (AT91_MCI_RCRCE | AT91_MCI_DCRCE)) - cmd->error = MMC_ERR_BADCRC; - else if (status & (AT91_MCI_OVRE | AT91_MCI_UNRE)) - cmd->error = MMC_ERR_FIFO; + cmd->error = -EILSEQ; else - cmd->error = MMC_ERR_FAILED; + cmd->error = -EIO; pr_debug("Error detected and set to %d (cmd = %d, retries = %d)\n", cmd->error, cmd->opcode, cmd->retries); } } else - cmd->error = MMC_ERR_NONE; + cmd->error = 0; at91_mci_process_next(host); } @@ -836,7 +842,6 @@ static int __init at91_mci_probe(struct platform_device *pdev) mmc->f_min = 375000; mmc->f_max = 25000000; mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34; - mmc->caps = MMC_CAP_BYTEBLOCK; mmc->max_blk_size = 4095; mmc->max_blk_count = mmc->max_req_size; diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c index 34c99d4ea04..92c4d0dfee4 100644 --- a/drivers/mmc/host/au1xmmc.c +++ b/drivers/mmc/host/au1xmmc.c @@ -186,7 +186,7 @@ static void au1xmmc_tasklet_finish(unsigned long param) } static int au1xmmc_send_command(struct au1xmmc_host *host, int wait, - struct mmc_command *cmd, unsigned int flags) + struct mmc_command *cmd, struct mmc_data *data) { u32 mmccmd = (cmd->opcode << SD_CMD_CI_SHIFT); @@ -208,19 +208,21 @@ static int au1xmmc_send_command(struct au1xmmc_host *host, int wait, default: printk(KERN_INFO "au1xmmc: unhandled response type %02x\n", mmc_resp_type(cmd)); - return MMC_ERR_INVALID; + return -EINVAL; } - if (flags & MMC_DATA_READ) { - if (flags & MMC_DATA_MULTI) - mmccmd |= SD_CMD_CT_4; - else - mmccmd |= SD_CMD_CT_2; - } else if (flags & MMC_DATA_WRITE) { - if (flags & MMC_DATA_MULTI) - mmccmd |= SD_CMD_CT_3; - else - mmccmd |= SD_CMD_CT_1; + if (data) { + if (flags & MMC_DATA_READ) { + if (data->blocks > 1) + mmccmd |= SD_CMD_CT_4; + else + mmccmd |= SD_CMD_CT_2; + } else if (flags & MMC_DATA_WRITE) { + if (data->blocks > 1) + mmccmd |= SD_CMD_CT_3; + else + mmccmd |= SD_CMD_CT_1; + } } au_writel(cmd->arg, HOST_CMDARG(host)); @@ -253,7 +255,7 @@ static int au1xmmc_send_command(struct au1xmmc_host *host, int wait, IRQ_ON(host, SD_CONFIG_CR); } - return MMC_ERR_NONE; + return 0; } static void au1xmmc_data_complete(struct au1xmmc_host *host, u32 status) @@ -278,7 +280,7 @@ static void au1xmmc_data_complete(struct au1xmmc_host *host, u32 status) while((host->flags & HOST_F_XMIT) && (status & SD_STATUS_DB)) status = au_readl(HOST_STATUS(host)); - data->error = MMC_ERR_NONE; + data->error = 0; dma_unmap_sg(mmc_dev(host->mmc), data->sg, data->sg_len, host->dma.dir); /* Process any errors */ @@ -288,14 +290,14 @@ static void au1xmmc_data_complete(struct au1xmmc_host *host, u32 status) crc |= ((status & 0x07) == 0x02) ? 0 : 1; if (crc) - data->error = MMC_ERR_BADCRC; + data->error = -EILSEQ; /* Clear the CRC bits */ au_writel(SD_STATUS_WC | SD_STATUS_RC, HOST_STATUS(host)); data->bytes_xfered = 0; - if (data->error == MMC_ERR_NONE) { + if (!data->error) { if (host->flags & HOST_F_DMA) { u32 chan = DMA_CHANNEL(host); @@ -475,7 +477,7 @@ static void au1xmmc_cmd_complete(struct au1xmmc_host *host, u32 status) return; cmd = mrq->cmd; - cmd->error = MMC_ERR_NONE; + cmd->error = 0; if (cmd->flags & MMC_RSP_PRESENT) { if (cmd->flags & MMC_RSP_136) { @@ -512,11 +514,11 @@ static void au1xmmc_cmd_complete(struct au1xmmc_host *host, u32 status) /* Figure out errors */ if (status & (SD_STATUS_SC | SD_STATUS_WC | SD_STATUS_RC)) - cmd->error = MMC_ERR_BADCRC; + cmd->error = -EILSEQ; trans = host->flags & (HOST_F_XMIT | HOST_F_RECV); - if (!trans || cmd->error != MMC_ERR_NONE) { + if (!trans || cmd->error) { IRQ_OFF(host, SD_CONFIG_TH | SD_CONFIG_RA|SD_CONFIG_RF); tasklet_schedule(&host->finish_task); @@ -589,7 +591,7 @@ au1xmmc_prepare_data(struct au1xmmc_host *host, struct mmc_data *data) data->sg_len, host->dma.dir); if (host->dma.len == 0) - return MMC_ERR_TIMEOUT; + return -ETIMEDOUT; au_writel(data->blksz - 1, HOST_BLKSIZE(host)); @@ -640,11 +642,11 @@ au1xmmc_prepare_data(struct au1xmmc_host *host, struct mmc_data *data) //IRQ_ON(host, SD_CONFIG_RA|SD_CONFIG_RF); } - return MMC_ERR_NONE; + return 0; dataerr: dma_unmap_sg(mmc_dev(host->mmc),data->sg,data->sg_len,host->dma.dir); - return MMC_ERR_TIMEOUT; + return -ETIMEDOUT; } /* static void au1xmmc_request @@ -656,7 +658,7 @@ static void au1xmmc_request(struct mmc_host* mmc, struct mmc_request* mrq) struct au1xmmc_host *host = mmc_priv(mmc); unsigned int flags = 0; - int ret = MMC_ERR_NONE; + int ret = 0; WARN_ON(irqs_disabled()); WARN_ON(host->status != HOST_S_IDLE); @@ -672,10 +674,10 @@ static void au1xmmc_request(struct mmc_host* mmc, struct mmc_request* mrq) ret = au1xmmc_prepare_data(host, mrq->data); } - if (ret == MMC_ERR_NONE) - ret = au1xmmc_send_command(host, 0, mrq->cmd, flags); + if (!ret) + ret = au1xmmc_send_command(host, 0, mrq->cmd, mrq->data); - if (ret != MMC_ERR_NONE) { + if (ret) { mrq->cmd->error = ret; au1xmmc_finish_request(host); } @@ -764,10 +766,10 @@ static irqreturn_t au1xmmc_irq(int irq, void *dev_id) if (host->mrq && (status & STATUS_TIMEOUT)) { if (status & SD_STATUS_RAT) - host->mrq->cmd->error = MMC_ERR_TIMEOUT; + host->mrq->cmd->error = -ETIMEDOUT; else if (status & SD_STATUS_DT) - host->mrq->data->error = MMC_ERR_TIMEOUT; + host->mrq->data->error = -ETIMEDOUT; /* In PIO mode, interrupts might still be enabled */ IRQ_OFF(host, SD_CONFIG_NE | SD_CONFIG_TH); diff --git a/drivers/mmc/host/imxmmc.c b/drivers/mmc/host/imxmmc.c index 54bfc9f2559..6ebc41e7592 100644 --- a/drivers/mmc/host/imxmmc.c +++ b/drivers/mmc/host/imxmmc.c @@ -428,11 +428,11 @@ static int imxmci_finish_data(struct imxmci_host *host, unsigned int stat) if ( stat & STATUS_ERR_MASK ) { dev_dbg(mmc_dev(host->mmc), "request failed. status: 0x%08x\n",stat); if(stat & (STATUS_CRC_READ_ERR | STATUS_CRC_WRITE_ERR)) - data->error = MMC_ERR_BADCRC; + data->error = -EILSEQ; else if(stat & STATUS_TIME_OUT_READ) - data->error = MMC_ERR_TIMEOUT; + data->error = -ETIMEDOUT; else - data->error = MMC_ERR_FAILED; + data->error = -EIO; } else { data->bytes_xfered = host->dma_size; } @@ -458,10 +458,10 @@ static int imxmci_cmd_done(struct imxmci_host *host, unsigned int stat) if (stat & STATUS_TIME_OUT_RESP) { dev_dbg(mmc_dev(host->mmc), "CMD TIMEOUT\n"); - cmd->error = MMC_ERR_TIMEOUT; + cmd->error = -ETIMEDOUT; } else if (stat & STATUS_RESP_CRC_ERR && cmd->flags & MMC_RSP_CRC) { dev_dbg(mmc_dev(host->mmc), "cmd crc error\n"); - cmd->error = MMC_ERR_BADCRC; + cmd->error = -EILSEQ; } if(cmd->flags & MMC_RSP_PRESENT) { @@ -482,7 +482,7 @@ static int imxmci_cmd_done(struct imxmci_host *host, unsigned int stat) dev_dbg(mmc_dev(host->mmc), "RESP 0x%08x, 0x%08x, 0x%08x, 0x%08x, error %d\n", cmd->resp[0], cmd->resp[1], cmd->resp[2], cmd->resp[3], cmd->error); - if (data && (cmd->error == MMC_ERR_NONE) && !(stat & STATUS_ERR_MASK)) { + if (data && !cmd->error && !(stat & STATUS_ERR_MASK)) { if (host->req->data->flags & MMC_DATA_WRITE) { /* Wait for FIFO to be empty before starting DMA write */ @@ -491,7 +491,7 @@ static int imxmci_cmd_done(struct imxmci_host *host, unsigned int stat) if(imxmci_busy_wait_for_status(host, &stat, STATUS_APPL_BUFF_FE, 40, "imxmci_cmd_done DMA WR") < 0) { - cmd->error = MMC_ERR_FIFO; + cmd->error = -EIO; imxmci_finish_data(host, stat); if(host->req) imxmci_finish_request(host, host->req); @@ -884,9 +884,21 @@ static void imxmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) } } +static int imxmci_get_ro(struct mmc_host *mmc) +{ + struct imxmci_host *host = mmc_priv(mmc); + + if (host->pdata && host->pdata->get_ro) + return host->pdata->get_ro(mmc_dev(mmc)); + /* Host doesn't support read only detection so assume writeable */ + return 0; +} + + static const struct mmc_host_ops imxmci_ops = { .request = imxmci_request, .set_ios = imxmci_set_ios, + .get_ro = imxmci_get_ro, }; static struct resource *platform_device_resource(struct platform_device *dev, unsigned int mask, int nr) @@ -913,7 +925,7 @@ static void imxmci_check_status(unsigned long data) { struct imxmci_host *host = (struct imxmci_host *)data; - if( host->pdata->card_present() != host->present ) { + if( host->pdata->card_present(mmc_dev(host->mmc)) != host->present ) { host->present ^= 1; dev_info(mmc_dev(host->mmc), "card %s\n", host->present ? "inserted" : "removed"); @@ -963,7 +975,7 @@ static int imxmci_probe(struct platform_device *pdev) mmc->f_min = 150000; mmc->f_max = CLK_RATE/2; mmc->ocr_avail = MMC_VDD_32_33; - mmc->caps = MMC_CAP_4_BIT_DATA | MMC_CAP_BYTEBLOCK; + mmc->caps = MMC_CAP_4_BIT_DATA; /* MMC core transfer sizes tunable parameters */ mmc->max_hw_segs = 64; @@ -1022,7 +1034,7 @@ static int imxmci_probe(struct platform_device *pdev) if (ret) goto out; - host->present = host->pdata->card_present(); + host->present = host->pdata->card_present(mmc_dev(mmc)); init_timer(&host->timer); host->timer.data = (unsigned long)host; host->timer.function = imxmci_check_status; diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c new file mode 100644 index 00000000000..f30327bba6f --- /dev/null +++ b/drivers/mmc/host/mmc_spi.c @@ -0,0 +1,1408 @@ +/* + * mmc_spi.c - Access SD/MMC cards through SPI master controllers + * + * (C) Copyright 2005, Intec Automation, + * Mike Lavender (mike@steroidmicros) + * (C) Copyright 2006-2007, David Brownell + * (C) Copyright 2007, Axis Communications, + * Hans-Peter Nilsson (hp@axis.com) + * (C) Copyright 2007, ATRON electronic GmbH, + * Jan Nikitenko <jan.nikitenko@gmail.com> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include <linux/hrtimer.h> +#include <linux/delay.h> +#include <linux/blkdev.h> +#include <linux/dma-mapping.h> +#include <linux/crc7.h> +#include <linux/crc-itu-t.h> + +#include <linux/mmc/host.h> +#include <linux/mmc/mmc.h> /* for R1_SPI_* bit values */ + +#include <linux/spi/spi.h> +#include <linux/spi/mmc_spi.h> + +#include <asm/unaligned.h> + + +/* NOTES: + * + * - For now, we won't try to interoperate with a real mmc/sd/sdio + * controller, although some of them do have hardware support for + * SPI protocol. The main reason for such configs would be mmc-ish + * cards like DataFlash, which don't support that "native" protocol. + * + * We don't have a "DataFlash/MMC/SD/SDIO card slot" abstraction to + * switch between driver stacks, and in any case if "native" mode + * is available, it will be faster and hence preferable. + * + * - MMC depends on a different chipselect management policy than the + * SPI interface currently supports for shared bus segments: it needs + * to issue multiple spi_message requests with the chipselect active, + * using the results of one message to decide the next one to issue. + * + * Pending updates to the programming interface, this driver expects + * that it not share the bus with other drivers (precluding conflicts). + * + * - We tell the controller to keep the chipselect active from the + * beginning of an mmc_host_ops.request until the end. So beware + * of SPI controller drivers that mis-handle the cs_change flag! + * + * However, many cards seem OK with chipselect flapping up/down + * during that time ... at least on unshared bus segments. + */ + + +/* + * Local protocol constants, internal to data block protocols. + */ + +/* Response tokens used to ack each block written: */ +#define SPI_MMC_RESPONSE_CODE(x) ((x) & 0x1f) +#define SPI_RESPONSE_ACCEPTED ((2 << 1)|1) +#define SPI_RESPONSE_CRC_ERR ((5 << 1)|1) +#define SPI_RESPONSE_WRITE_ERR ((6 << 1)|1) + +/* Read and write blocks start with these tokens and end with crc; + * on error, read tokens act like a subset of R2_SPI_* values. + */ +#define SPI_TOKEN_SINGLE 0xfe /* single block r/w, multiblock read */ +#define SPI_TOKEN_MULTI_WRITE 0xfc /* multiblock write */ +#define SPI_TOKEN_STOP_TRAN 0xfd /* terminate multiblock write */ + +#define MMC_SPI_BLOCKSIZE 512 + + +/* These fixed timeouts come from the latest SD specs, which say to ignore + * the CSD values. The R1B value is for card erase (e.g. the "I forgot the + * card's password" scenario); it's mostly applied to STOP_TRANSMISSION after + * reads which takes nowhere near that long. Older cards may be able to use + * shorter timeouts ... but why bother? + */ +#define readblock_timeout ktime_set(0, 100 * 1000 * 1000) +#define writeblock_timeout ktime_set(0, 250 * 1000 * 1000) +#define r1b_timeout ktime_set(3, 0) + + +/****************************************************************************/ + +/* + * Local Data Structures + */ + +/* "scratch" is per-{command,block} data exchanged with the card */ +struct scratch { + u8 status[29]; + u8 data_token; + __be16 crc_val; +}; + +struct mmc_spi_host { + struct mmc_host *mmc; + struct spi_device *spi; + + unsigned char power_mode; + u16 powerup_msecs; + + struct mmc_spi_platform_data *pdata; + + /* for bulk data transfers */ + struct spi_transfer token, t, crc, early_status; + struct spi_message m; + + /* for status readback */ + struct spi_transfer status; + struct spi_message readback; + + /* underlying DMA-aware controller, or null */ + struct device *dma_dev; + + /* buffer used for commands and for message "overhead" */ + struct scratch *data; + dma_addr_t data_dma; + + /* Specs say to write ones most of the time, even when the card + * has no need to read its input data; and many cards won't care. + * This is our source of those ones. + */ + void *ones; + dma_addr_t ones_dma; +}; + + +/****************************************************************************/ + +/* + * MMC-over-SPI protocol glue, used by the MMC stack interface + */ + +static inline int mmc_cs_off(struct mmc_spi_host *host) +{ + /* chipselect will always be inactive after setup() */ + return spi_setup(host->spi); +} + +static int +mmc_spi_readbytes(struct mmc_spi_host *host, unsigned len) +{ + int status; + + if (len > sizeof(*host->data)) { + WARN_ON(1); + return -EIO; + } + + host->status.len = len; + + if (host->dma_dev) + dma_sync_single_for_device(host->dma_dev, + host->data_dma, sizeof(*host->data), + DMA_FROM_DEVICE); + + status = spi_sync(host->spi, &host->readback); + if (status == 0) + status = host->readback.status; + + if (host->dma_dev) + dma_sync_single_for_cpu(host->dma_dev, + host->data_dma, sizeof(*host->data), + DMA_FROM_DEVICE); + + return status; +} + +static int +mmc_spi_skip(struct mmc_spi_host *host, ktime_t timeout, unsigned n, u8 byte) +{ + u8 *cp = host->data->status; + + timeout = ktime_add(timeout, ktime_get()); + + while (1) { + int status; + unsigned i; + + status = mmc_spi_readbytes(host, n); + if (status < 0) + return status; + + for (i = 0; i < n; i++) { + if (cp[i] != byte) + return cp[i]; + } + + /* REVISIT investigate msleep() to avoid busy-wait I/O + * in at least some cases. + */ + if (ktime_to_ns(ktime_sub(ktime_get(), timeout)) > 0) + break; + } + return -ETIMEDOUT; +} + +static inline int +mmc_spi_wait_unbusy(struct mmc_spi_host *host, ktime_t timeout) +{ + return mmc_spi_skip(host, timeout, sizeof(host->data->status), 0); +} + +static int mmc_spi_readtoken(struct mmc_spi_host *host) +{ + return mmc_spi_skip(host, readblock_timeout, 1, 0xff); +} + + +/* + * Note that for SPI, cmd->resp[0] is not the same data as "native" protocol + * hosts return! The low byte holds R1_SPI bits. The next byte may hold + * R2_SPI bits ... for SEND_STATUS, or after data read errors. + * + * cmd->resp[1] holds any four-byte response, for R3 (READ_OCR) and on + * newer cards R7 (IF_COND). + */ + +static char *maptype(struct mmc_command *cmd) +{ + switch (mmc_spi_resp_type(cmd)) { + case MMC_RSP_SPI_R1: return "R1"; + case MMC_RSP_SPI_R1B: return "R1B"; + case MMC_RSP_SPI_R2: return "R2/R5"; + case MMC_RSP_SPI_R3: return "R3/R4/R7"; + default: return "?"; + } +} + +/* return zero, else negative errno after setting cmd->error */ +static int mmc_spi_response_get(struct mmc_spi_host *host, + struct mmc_command *cmd, int cs_on) +{ + u8 *cp = host->data->status; + u8 *end = cp + host->t.len; + int value = 0; + char tag[32]; + + snprintf(tag, sizeof(tag), " ... CMD%d response SPI_%s", + cmd->opcode, maptype(cmd)); + + /* Except for data block reads, the whole response will already + * be stored in the scratch buffer. It's somewhere after the + * command and the first byte we read after it. We ignore that + * first byte. After STOP_TRANSMISSION command it may include + * two data bits, but otherwise it's all ones. + */ + cp += 8; + while (cp < end && *cp == 0xff) + cp++; + + /* Data block reads (R1 response types) may need more data... */ + if (cp == end) { + unsigned i; + + cp = host->data->status; + + /* Card sends N(CR) (== 1..8) bytes of all-ones then one + * status byte ... and we already scanned 2 bytes. + * + * REVISIT block read paths use nasty byte-at-a-time I/O + * so it can always DMA directly into the target buffer. + * It'd probably be better to memcpy() the first chunk and + * avoid extra i/o calls... + */ + for (i = 2; i < 9; i++) { + value = mmc_spi_readbytes(host, 1); + if (value < 0) + goto done; + if (*cp != 0xff) + goto checkstatus; + } + value = -ETIMEDOUT; + goto done; + } + +checkstatus: + if (*cp & 0x80) { + dev_dbg(&host->spi->dev, "%s: INVALID RESPONSE, %02x\n", + tag, *cp); + value = -EBADR; + goto done; + } + + cmd->resp[0] = *cp++; + cmd->error = 0; + + /* Status byte: the entire seven-bit R1 response. */ + if (cmd->resp[0] != 0) { + if ((R1_SPI_PARAMETER | R1_SPI_ADDRESS + | R1_SPI_ILLEGAL_COMMAND) + & cmd->resp[0]) + value = -EINVAL; + else if (R1_SPI_COM_CRC & cmd->resp[0]) + value = -EILSEQ; + else if ((R1_SPI_ERASE_SEQ | R1_SPI_ERASE_RESET) + & cmd->resp[0]) + value = -EIO; + /* else R1_SPI_IDLE, "it's resetting" */ + } + + switch (mmc_spi_resp_type(cmd)) { + + /* SPI R1B == R1 + busy; STOP_TRANSMISSION (for multiblock reads) + * and less-common stuff like various erase operations. + */ + case MMC_RSP_SPI_R1B: + /* maybe we read all the busy tokens already */ + while (cp < end && *cp == 0) + cp++; + if (cp == end) + mmc_spi_wait_unbusy(host, r1b_timeout); + break; + + /* SPI R2 == R1 + second status byte; SEND_STATUS + * SPI R5 == R1 + data byte; IO_RW_DIRECT + */ + case MMC_RSP_SPI_R2: + cmd->resp[0] |= *cp << 8; + break; + + /* SPI R3, R4, or R7 == R1 + 4 bytes */ + case MMC_RSP_SPI_R3: + cmd->resp[1] = be32_to_cpu(get_unaligned((u32 *)cp)); + break; + + /* SPI R1 == just one status byte */ + case MMC_RSP_SPI_R1: + break; + + default: + dev_dbg(&host->spi->dev, "bad response type %04x\n", + mmc_spi_resp_type(cmd)); + if (value >= 0) + value = -EINVAL; + goto done; + } + + if (value < 0) + dev_dbg(&host->spi->dev, "%s: resp %04x %08x\n", + tag, cmd->resp[0], cmd->resp[1]); + + /* disable chipselect on errors and some success cases */ + if (value >= 0 && cs_on) + return value; +done: + if (value < 0) + cmd->error = value; + mmc_cs_off(host); + return value; +} + +/* Issue command and read its response. + * Returns zero on success, negative for error. + * + * On error, caller must cope with mmc core retry mechanism. That + * means immediate low-level resubmit, which affects the bus lock... + */ +static int +mmc_spi_command_send(struct mmc_spi_host *host, + struct mmc_request *mrq, + struct mmc_command *cmd, int cs_on) +{ + struct scratch *data = host->data; + u8 *cp = data->status; + u32 arg = cmd->arg; + int status; + struct spi_transfer *t; + + /* We can handle most commands (except block reads) in one full + * duplex I/O operation before either starting the next transfer + * (data block or command) or else deselecting the card. + * + * First, write 7 bytes: + * - an all-ones byte to ensure the card is ready + * - opcode byte (plus start and transmission bits) + * - four bytes of big-endian argument + * - crc7 (plus end bit) ... always computed, it's cheap + * + * We init the whole buffer to all-ones, which is what we need + * to write while we're reading (later) response data. + */ + memset(cp++, 0xff, sizeof(data->status)); + + *cp++ = 0x40 | cmd->opcode; + *cp++ = (u8)(arg >> 24); + *cp++ = (u8)(arg >> 16); + *cp++ = (u8)(arg >> 8); + *cp++ = (u8)arg; + *cp++ = (crc7(0, &data->status[1], 5) << 1) | 0x01; + + /* Then, read up to 13 bytes (while writing all-ones): + * - N(CR) (== 1..8) bytes of all-ones + * - status byte (for all response types) + * - the rest of the response, either: + * + nothing, for R1 or R1B responses + * + second status byte, for R2 responses + * + four data bytes, for R3 and R7 responses + * + * Finally, read some more bytes ... in the nice cases we know in + * advance how many, and reading 1 more is always OK: + * - N(EC) (== 0..N) bytes of all-ones, before deselect/finish + * - N(RC) (== 1..N) bytes of all-ones, before next command + * - N(WR) (== 1..N) bytes of all-ones, before data write + * + * So in those cases one full duplex I/O of at most 21 bytes will + * handle the whole command, leaving the card ready to receive a + * data block or new command. We do that whenever we can, shaving + * CPU and IRQ costs (especially when using DMA or FIFOs). + * + * There are two other cases, where it's not generally practical + * to rely on a single I/O: + * + * - R1B responses need at least N(EC) bytes of all-zeroes. + * + * In this case we can *try* to fit it into one I/O, then + * maybe read more data later. + * + * - Data block reads are more troublesome, since a variable + * number of padding bytes precede the token and data. + * + N(CX) (== 0..8) bytes of all-ones, before CSD or CID + * + N(AC) (== 1..many) bytes of all-ones + * + * In this case we currently only have minimal speedups here: + * when N(CR) == 1 we can avoid I/O in response_get(). + */ + if (cs_on && (mrq->data->flags & MMC_DATA_READ)) { + cp += 2; /* min(N(CR)) + status */ + /* R1 */ + } else { + cp += 10; /* max(N(CR)) + status + min(N(RC),N(WR)) */ + if (cmd->flags & MMC_RSP_SPI_S2) /* R2/R5 */ + cp++; + else if (cmd->flags & MMC_RSP_SPI_B4) /* R3/R4/R7 */ + cp += 4; + else if (cmd->flags & MMC_RSP_BUSY) /* R1B */ + cp = data->status + sizeof(data->status); + /* else: R1 (most commands) */ + } + + dev_dbg(&host->spi->dev, " mmc_spi: CMD%d, resp %s\n", + cmd->opcode, maptype(cmd)); + + /* send command, leaving chipselect active */ + spi_message_init(&host->m); + + t = &host->t; + memset(t, 0, sizeof(*t)); + t->tx_buf = t->rx_buf = data->status; + t->tx_dma = t->rx_dma = host->data_dma; + t->len = cp - data->status; + t->cs_change = 1; + spi_message_add_tail(t, &host->m); + + if (host->dma_dev) { + host->m.is_dma_mapped = 1; + dma_sync_single_for_device(host->dma_dev, + host->data_dma, sizeof(*host->data), + DMA_BIDIRECTIONAL); + } + status = spi_sync(host->spi, &host->m); + if (status == 0) + status = host->m.status; + + if (host->dma_dev) + dma_sync_single_for_cpu(host->dma_dev, + host->data_dma, sizeof(*host->data), + DMA_BIDIRECTIONAL); + if (status < 0) { + dev_dbg(&host->spi->dev, " ... write returned %d\n", status); + cmd->error = status; + return status; + } + + /* after no-data commands and STOP_TRANSMISSION, chipselect off */ + return mmc_spi_response_get(host, cmd, cs_on); +} + +/* Build data message with up to four separate transfers. For TX, we + * start by writing the data token. And in most cases, we finish with + * a status transfer. + * + * We always provide TX data for data and CRC. The MMC/SD protocol + * requires us to write ones; but Linux defaults to writing zeroes; + * so we explicitly initialize it to all ones on RX paths. + * + * We also handle DMA mapping, so the underlying SPI controller does + * not need to (re)do it for each message. + */ +static void +mmc_spi_setup_data_message( + struct mmc_spi_host *host, + int multiple, + enum dma_data_direction direction) +{ + struct spi_transfer *t; + struct scratch *scratch = host->data; + dma_addr_t dma = host->data_dma; + + spi_message_init(&host->m); + if (dma) + host->m.is_dma_mapped = 1; + + /* for reads, readblock() skips 0xff bytes before finding + * the token; for writes, this transfer issues that token. + */ + if (direction == DMA_TO_DEVICE) { + t = &host->token; + memset(t, 0, sizeof(*t)); + t->len = 1; + if (multiple) + scratch->data_token = SPI_TOKEN_MULTI_WRITE; + else + scratch->data_token = SPI_TOKEN_SINGLE; + t->tx_buf = &scratch->data_token; + if (dma) + t->tx_dma = dma + offsetof(struct scratch, data_token); + spi_message_add_tail(t, &host->m); + } + + /* Body of transfer is buffer, then CRC ... + * either TX-only, or RX with TX-ones. + */ + t = &host->t; + memset(t, 0, sizeof(*t)); + t->tx_buf = host->ones; + t->tx_dma = host->ones_dma; + /* length and actual buffer info are written later */ + spi_message_add_tail(t, &host->m); + + t = &host->crc; + memset(t, 0, sizeof(*t)); + t->len = 2; + if (direction == DMA_TO_DEVICE) { + /* the actual CRC may get written later */ + t->tx_buf = &scratch->crc_val; + if (dma) + t->tx_dma = dma + offsetof(struct scratch, crc_val); + } else { + t->tx_buf = host->ones; + t->tx_dma = host->ones_dma; + t->rx_buf = &scratch->crc_val; + if (dma) + t->rx_dma = dma + offsetof(struct scratch, crc_val); + } + spi_message_add_tail(t, &host->m); + + /* + * A single block read is followed by N(EC) [0+] all-ones bytes + * before deselect ... don't bother. + * + * Multiblock reads are followed by N(AC) [1+] all-ones bytes before + * the next block is read, or a STOP_TRANSMISSION is issued. We'll + * collect that single byte, so readblock() doesn't need to. + * + * For a write, the one-byte data response follows immediately, then + * come zero or more busy bytes, then N(WR) [1+] all-ones bytes. + * Then single block reads may deselect, and multiblock ones issue + * the next token (next data block, or STOP_TRAN). We can try to + * minimize I/O ops by using a single read to collect end-of-busy. + */ + if (multiple || direction == DMA_TO_DEVICE) { + t = &host->early_status; + memset(t, 0, sizeof(*t)); + t->len = (direction == DMA_TO_DEVICE) + ? sizeof(scratch->status) + : 1; + t->tx_buf = host->ones; + t->tx_dma = host->ones_dma; + t->rx_buf = scratch->status; + if (dma) + t->rx_dma = dma + offsetof(struct scratch, status); + t->cs_change = 1; + spi_message_add_tail(t, &host->m); + } +} + +/* + * Write one block: + * - caller handled preceding N(WR) [1+] all-ones bytes + * - data block + * + token + * + data bytes + * + crc16 + * - an all-ones byte ... card writes a data-response byte + * - followed by N(EC) [0+] all-ones bytes, card writes zero/'busy' + * + * Return negative errno, else success. + */ +static int +mmc_spi_writeblock(struct mmc_spi_host *host, struct spi_transfer *t) +{ + struct spi_device *spi = host->spi; + int status, i; + struct scratch *scratch = host->data; + + if (host->mmc->use_spi_crc) + scratch->crc_val = cpu_to_be16( + crc_itu_t(0, t->tx_buf, t->len)); + if (host->dma_dev) + dma_sync_single_for_device(host->dma_dev, + host->data_dma, sizeof(*scratch), + DMA_BIDIRECTIONAL); + + status = spi_sync(spi, &host->m); + if (status == 0) + status = host->m.status; + + if (status != 0) { + dev_dbg(&spi->dev, "write error (%d)\n", status); + return status; + } + + if (host->dma_dev) + dma_sync_single_for_cpu(host->dma_dev, + host->data_dma, sizeof(*scratch), + DMA_BIDIRECTIONAL); + + /* + * Get the transmission data-response reply. It must follow + * immediately after the data block we transferred. This reply + * doesn't necessarily tell whether the write operation succeeded; + * it just says if the transmission was ok and whether *earlier* + * writes succeeded; see the standard. + */ + switch (SPI_MMC_RESPONSE_CODE(scratch->status[0])) { + case SPI_RESPONSE_ACCEPTED: + status = 0; + break; + case SPI_RESPONSE_CRC_ERR: + /* host shall then issue MMC_STOP_TRANSMISSION */ + status = -EILSEQ; + break; + case SPI_RESPONSE_WRITE_ERR: + /* host shall then issue MMC_STOP_TRANSMISSION, + * and should MMC_SEND_STATUS to sort it out + */ + status = -EIO; + break; + default: + status = -EPROTO; + break; + } + if (status != 0) { + dev_dbg(&spi->dev, "write error %02x (%d)\n", + scratch->status[0], status); + return status; + } + + t->tx_buf += t->len; + if (host->dma_dev) + t->tx_dma += t->len; + + /* Return when not busy. If we didn't collect that status yet, + * we'll need some more I/O. + */ + for (i = 1; i < sizeof(scratch->status); i++) { + if (scratch->status[i] != 0) + return 0; + } + return mmc_spi_wait_unbusy(host, writeblock_timeout); +} + +/* + * Read one block: + * - skip leading all-ones bytes ... either + * + N(AC) [1..f(clock,CSD)] usually, else + * + N(CX) [0..8] when reading CSD or CID + * - data block + * + token ... if error token, no data or crc + * + data bytes + * + crc16 + * + * After single block reads, we're done; N(EC) [0+] all-ones bytes follow + * before dropping chipselect. + * + * For multiblock reads, caller either reads the next block or issues a + * STOP_TRANSMISSION command. + */ +static int +mmc_spi_readblock(struct mmc_spi_host *host, struct spi_transfer *t) +{ + struct spi_device *spi = host->spi; + int status; + struct scratch *scratch = host->data; + + /* At least one SD card sends an all-zeroes byte when N(CX) + * applies, before the all-ones bytes ... just cope with that. + */ + status = mmc_spi_readbytes(host, 1); + if (status < 0) + return status; + status = scratch->status[0]; + if (status == 0xff || status == 0) + status = mmc_spi_readtoken(host); + + if (status == SPI_TOKEN_SINGLE) { + if (host->dma_dev) { + dma_sync_single_for_device(host->dma_dev, + host->data_dma, sizeof(*scratch), + DMA_BIDIRECTIONAL); + dma_sync_single_for_device(host->dma_dev, + t->rx_dma, t->len, + DMA_FROM_DEVICE); + } + + status = spi_sync(spi, &host->m); + if (status == 0) + status = host->m.status; + + if (host->dma_dev) { + dma_sync_single_for_cpu(host->dma_dev, + host->data_dma, sizeof(*scratch), + DMA_BIDIRECTIONAL); + dma_sync_single_for_cpu(host->dma_dev, + t->rx_dma, t->len, + DMA_FROM_DEVICE); + } + + } else { + dev_dbg(&spi->dev, "read error %02x (%d)\n", status, status); + + /* we've read extra garbage, timed out, etc */ + if (status < 0) + return status; + + /* low four bits are an R2 subset, fifth seems to be + * vendor specific ... map them all to generic error.. + */ + return -EIO; + } + + if (host->mmc->use_spi_crc) { + u16 crc = crc_itu_t(0, t->rx_buf, t->len); + + be16_to_cpus(&scratch->crc_val); + if (scratch->crc_val != crc) { + dev_dbg(&spi->dev, "read - crc error: crc_val=0x%04x, " + "computed=0x%04x len=%d\n", + scratch->crc_val, crc, t->len); + return -EILSEQ; + } + } + + t->rx_buf += t->len; + if (host->dma_dev) + t->rx_dma += t->len; + + return 0; +} + +/* + * An MMC/SD data stage includes one or more blocks, optional CRCs, + * and inline handshaking. That handhaking makes it unlike most + * other SPI protocol stacks. + */ +static void +mmc_spi_data_do(struct mmc_spi_host *host, struct mmc_command *cmd, + struct mmc_data *data, u32 blk_size) +{ + struct spi_device *spi = host->spi; + struct device *dma_dev = host->dma_dev; + struct spi_transfer *t; + enum dma_data_direction direction; + struct scatterlist *sg; + unsigned n_sg; + int multiple = (data->blocks > 1); + + if (data->flags & MMC_DATA_READ) + direction = DMA_FROM_DEVICE; + else + direction = DMA_TO_DEVICE; + mmc_spi_setup_data_message(host, multiple, direction); + t = &host->t; + + /* Handle scatterlist segments one at a time, with synch for + * each 512-byte block + */ + for (sg = data->sg, n_sg = data->sg_len; n_sg; n_sg--, sg++) { + int status = 0; + dma_addr_t dma_addr = 0; + void *kmap_addr; + unsigned length = sg->length; + enum dma_data_direction dir = direction; + + /* set up dma mapping for controller drivers that might + * use DMA ... though they may fall back to PIO + */ + if (dma_dev) { + /* never invalidate whole *shared* pages ... */ + if ((sg->offset != 0 || length != PAGE_SIZE) + && dir == DMA_FROM_DEVICE) + dir = DMA_BIDIRECTIONAL; + + dma_addr = dma_map_page(dma_dev, sg->page, 0, + PAGE_SIZE, dir); + if (direction == DMA_TO_DEVICE) + t->tx_dma = dma_addr + sg->offset; + else + t->rx_dma = dma_addr + sg->offset; + } + + /* allow pio too; we don't allow highmem */ + kmap_addr = kmap(sg->page); + if (direction == DMA_TO_DEVICE) + t->tx_buf = kmap_addr + sg->offset; + else + t->rx_buf = kmap_addr + sg->offset; + + /* transfer each block, and update request status */ + while (length) { + t->len = min(length, blk_size); + + dev_dbg(&host->spi->dev, + " mmc_spi: %s block, %d bytes\n", + (direction == DMA_TO_DEVICE) + ? "write" + : "read", + t->len); + + if (direction == DMA_TO_DEVICE) + status = mmc_spi_writeblock(host, t); + else + status = mmc_spi_readblock(host, t); + if (status < 0) + break; + + data->bytes_xfered += t->len; + length -= t->len; + + if (!multiple) + break; + } + + /* discard mappings */ + if (direction == DMA_FROM_DEVICE) + flush_kernel_dcache_page(sg->page); + kunmap(sg->page); + if (dma_dev) + dma_unmap_page(dma_dev, dma_addr, PAGE_SIZE, dir); + + if (status < 0) { + data->error = status; + dev_dbg(&spi->dev, "%s status %d\n", + (direction == DMA_TO_DEVICE) + ? "write" : "read", + status); + break; + } + } + + /* NOTE some docs describe an MMC-only SET_BLOCK_COUNT (CMD23) that + * can be issued before multiblock writes. Unlike its more widely + * documented analogue for SD cards (SET_WR_BLK_ERASE_COUNT, ACMD23), + * that can affect the STOP_TRAN logic. Complete (and current) + * MMC specs should sort that out before Linux starts using CMD23. + */ + if (direction == DMA_TO_DEVICE && multiple) { + struct scratch *scratch = host->data; + int tmp; + const unsigned statlen = sizeof(scratch->status); + + dev_dbg(&spi->dev, " mmc_spi: STOP_TRAN\n"); + + /* Tweak the per-block message we set up earlier by morphing + * it to hold single buffer with the token followed by some + * all-ones bytes ... skip N(BR) (0..1), scan the rest for + * "not busy any longer" status, and leave chip selected. + */ + INIT_LIST_HEAD(&host->m.transfers); + list_add(&host->early_status.transfer_list, + &host->m.transfers); + + memset(scratch->status, 0xff, statlen); + scratch->status[0] = SPI_TOKEN_STOP_TRAN; + + host->early_status.tx_buf = host->early_status.rx_buf; + host->early_status.tx_dma = host->early_status.rx_dma; + host->early_status.len = statlen; + + if (host->dma_dev) + dma_sync_single_for_device(host->dma_dev, + host->data_dma, sizeof(*scratch), + DMA_BIDIRECTIONAL); + + tmp = spi_sync(spi, &host->m); + if (tmp == 0) + tmp = host->m.status; + + if (host->dma_dev) + dma_sync_single_for_cpu(host->dma_dev, + host->data_dma, sizeof(*scratch), + DMA_BIDIRECTIONAL); + + if (tmp < 0) { + if (!data->error) + data->error = tmp; + return; + } + + /* Ideally we collected "not busy" status with one I/O, + * avoiding wasteful byte-at-a-time scanning... but more + * I/O is often needed. + */ + for (tmp = 2; tmp < statlen; tmp++) { + if (scratch->status[tmp] != 0) + return; + } + tmp = mmc_spi_wait_unbusy(host, writeblock_timeout); + if (tmp < 0 && !data->error) + data->error = tmp; + } +} + +/****************************************************************************/ + +/* + * MMC driver implementation -- the interface to the MMC stack + */ + +static void mmc_spi_request(struct mmc_host *mmc, struct mmc_request *mrq) +{ + struct mmc_spi_host *host = mmc_priv(mmc); + int status = -EINVAL; + +#ifdef DEBUG + /* MMC core and layered drivers *MUST* issue SPI-aware commands */ + { + struct mmc_command *cmd; + int invalid = 0; + + cmd = mrq->cmd; + if (!mmc_spi_resp_type(cmd)) { + dev_dbg(&host->spi->dev, "bogus command\n"); + cmd->error = -EINVAL; + invalid = 1; + } + + cmd = mrq->stop; + if (cmd && !mmc_spi_resp_type(cmd)) { + dev_dbg(&host->spi->dev, "bogus STOP command\n"); + cmd->error = -EINVAL; + invalid = 1; + } + + if (invalid) { + dump_stack(); + mmc_request_done(host->mmc, mrq); + return; + } + } +#endif + + /* issue command; then optionally data and stop */ + status = mmc_spi_command_send(host, mrq, mrq->cmd, mrq->data != NULL); + if (status == 0 && mrq->data) { + mmc_spi_data_do(host, mrq->cmd, mrq->data, mrq->data->blksz); + if (mrq->stop) + status = mmc_spi_command_send(host, mrq, mrq->stop, 0); + else + mmc_cs_off(host); + } + + mmc_request_done(host->mmc, mrq); +} + +/* See Section 6.4.1, in SD "Simplified Physical Layer Specification 2.0" + * + * NOTE that here we can't know that the card has just been powered up; + * not all MMC/SD sockets support power switching. + * + * FIXME when the card is still in SPI mode, e.g. from a previous kernel, + * this doesn't seem to do the right thing at all... + */ +static void mmc_spi_initsequence(struct mmc_spi_host *host) +{ + /* Try to be very sure any previous command has completed; + * wait till not-busy, skip debris from any old commands. + */ + mmc_spi_wait_unbusy(host, r1b_timeout); + mmc_spi_readbytes(host, 10); + + /* + * Do a burst with chipselect active-high. We need to do this to + * meet the requirement of 74 clock cycles with both chipselect + * and CMD (MOSI) high before CMD0 ... after the card has been + * powered up to Vdd(min), and so is ready to take commands. + * + * Some cards are particularly needy of this (e.g. Viking "SD256") + * while most others don't seem to care. + * + * Note that this is one of the places MMC/SD plays games with the + * SPI protocol. Another is that when chipselect is released while + * the card returns BUSY status, the clock must issue several cycles + * with chipselect high before the card will stop driving its output. + */ + host->spi->mode |= SPI_CS_HIGH; + if (spi_setup(host->spi) != 0) { + /* Just warn; most cards work without it. */ + dev_warn(&host->spi->dev, + "can't change chip-select polarity\n"); + host->spi->mode &= ~SPI_CS_HIGH; + } else { + mmc_spi_readbytes(host, 18); + + host->spi->mode &= ~SPI_CS_HIGH; + if (spi_setup(host->spi) != 0) { + /* Wot, we can't get the same setup we had before? */ + dev_err(&host->spi->dev, + "can't restore chip-select polarity\n"); + } + } +} + +static char *mmc_powerstring(u8 power_mode) +{ + switch (power_mode) { + case MMC_POWER_OFF: return "off"; + case MMC_POWER_UP: return "up"; + case MMC_POWER_ON: return "on"; + } + return "?"; +} + +static void mmc_spi_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) +{ + struct mmc_spi_host *host = mmc_priv(mmc); + + if (host->power_mode != ios->power_mode) { + int canpower; + + canpower = host->pdata && host->pdata->setpower; + + dev_dbg(&host->spi->dev, "mmc_spi: power %s (%d)%s\n", + mmc_powerstring(ios->power_mode), + ios->vdd, + canpower ? ", can switch" : ""); + + /* switch power on/off if possible, accounting for + * max 250msec powerup time if needed. + */ + if (canpower) { + switch (ios->power_mode) { + case MMC_POWER_OFF: + case MMC_POWER_UP: + host->pdata->setpower(&host->spi->dev, + ios->vdd); + if (ios->power_mode == MMC_POWER_UP) + msleep(host->powerup_msecs); + } + } + + /* See 6.4.1 in the simplified SD card physical spec 2.0 */ + if (ios->power_mode == MMC_POWER_ON) + mmc_spi_initsequence(host); + + /* If powering down, ground all card inputs to avoid power + * delivery from data lines! On a shared SPI bus, this + * will probably be temporary; 6.4.2 of the simplified SD + * spec says this must last at least 1msec. + * + * - Clock low means CPOL 0, e.g. mode 0 + * - MOSI low comes from writing zero + * - Chipselect is usually active low... + */ + if (canpower && ios->power_mode == MMC_POWER_OFF) { + int mres; + + host->spi->mode &= ~(SPI_CPOL|SPI_CPHA); + mres = spi_setup(host->spi); + if (mres < 0) + dev_dbg(&host->spi->dev, + "switch to SPI mode 0 failed\n"); + + if (spi_w8r8(host->spi, 0x00) < 0) + dev_dbg(&host->spi->dev, + "put spi signals to low failed\n"); + + /* + * Now clock should be low due to spi mode 0; + * MOSI should be low because of written 0x00; + * chipselect should be low (it is active low) + * power supply is off, so now MMC is off too! + * + * FIXME no, chipselect can be high since the + * device is inactive and SPI_CS_HIGH is clear... + */ + msleep(10); + if (mres == 0) { + host->spi->mode |= (SPI_CPOL|SPI_CPHA); + mres = spi_setup(host->spi); + if (mres < 0) + dev_dbg(&host->spi->dev, + "switch back to SPI mode 3" + " failed\n"); + } + } + + host->power_mode = ios->power_mode; + } + + if (host->spi->max_speed_hz != ios->clock && ios->clock != 0) { + int status; + + host->spi->max_speed_hz = ios->clock; + status = spi_setup(host->spi); + dev_dbg(&host->spi->dev, + "mmc_spi: clock to %d Hz, %d\n", + host->spi->max_speed_hz, status); + } +} + +static int mmc_spi_get_ro(struct mmc_host *mmc) +{ + struct mmc_spi_host *host = mmc_priv(mmc); + + if (host->pdata && host->pdata->get_ro) + return host->pdata->get_ro(mmc->parent); + /* board doesn't support read only detection; assume writeable */ + return 0; +} + + +static const struct mmc_host_ops mmc_spi_ops = { + .request = mmc_spi_request, + .set_ios = mmc_spi_set_ios, + .get_ro = mmc_spi_get_ro, +}; + + +/****************************************************************************/ + +/* + * SPI driver implementation + */ + +static irqreturn_t +mmc_spi_detect_irq(int irq, void *mmc) +{ + struct mmc_spi_host *host = mmc_priv(mmc); + u16 delay_msec = max(host->pdata->detect_delay, (u16)100); + + mmc_detect_change(mmc, msecs_to_jiffies(delay_msec)); + return IRQ_HANDLED; +} + +static int mmc_spi_probe(struct spi_device *spi) +{ + void *ones; + struct mmc_host *mmc; + struct mmc_spi_host *host; + int status; + + /* MMC and SD specs only seem to care that sampling is on the + * rising edge ... meaning SPI modes 0 or 3. So either SPI mode + * should be legit. We'll use mode 0 since it seems to be a + * bit less troublesome on some hardware ... unclear why. + */ + spi->mode = SPI_MODE_0; + spi->bits_per_word = 8; + + status = spi_setup(spi); + if (status < 0) { + dev_dbg(&spi->dev, "needs SPI mode %02x, %d KHz; %d\n", + spi->mode, spi->max_speed_hz / 1000, + status); + return status; + } + + /* We can use the bus safely iff nobody else will interfere with + * us. That is, either we have the experimental exclusive access + * primitives ... or else there's nobody to share it with. + */ + if (spi->master->num_chipselect > 1) { + struct device *parent = spi->dev.parent; + + /* If there are multiple devices on this bus, we + * can't proceed. + */ + spin_lock(&parent->klist_children.k_lock); + if (parent->klist_children.k_list.next + != parent->klist_children.k_list.prev) + status = -EMLINK; + else + status = 0; + spin_unlock(&parent->klist_children.k_lock); + if (status < 0) { + dev_err(&spi->dev, "can't share SPI bus\n"); + return status; + } + + /* REVISIT we can't guarantee another device won't + * be added later. It's uncommon though ... for now, + * work as if this is safe. + */ + dev_warn(&spi->dev, "ASSUMING unshared SPI bus!\n"); + } + + /* We need a supply of ones to transmit. This is the only time + * the CPU touches these, so cache coherency isn't a concern. + * + * NOTE if many systems use more than one MMC-over-SPI connector + * it'd save some memory to share this. That's evidently rare. + */ + status = -ENOMEM; + ones = kmalloc(MMC_SPI_BLOCKSIZE, GFP_KERNEL); + if (!ones) + goto nomem; + memset(ones, 0xff, MMC_SPI_BLOCKSIZE); + + mmc = mmc_alloc_host(sizeof(*host), &spi->dev); + if (!mmc) + goto nomem; + + mmc->ops = &mmc_spi_ops; + mmc->max_blk_size = MMC_SPI_BLOCKSIZE; + + /* As long as we keep track of the number of successfully + * transmitted blocks, we're good for multiwrite. + */ + mmc->caps = MMC_CAP_SPI | MMC_CAP_MULTIWRITE; + + /* SPI doesn't need the lowspeed device identification thing for + * MMC or SD cards, since it never comes up in open drain mode. + * That's good; some SPI masters can't handle very low speeds! + * + * However, low speed SDIO cards need not handle over 400 KHz; + * that's the only reason not to use a few MHz for f_min (until + * the upper layer reads the target frequency from the CSD). + */ + mmc->f_min = 400000; + mmc->f_max = spi->max_speed_hz; + + host = mmc_priv(mmc); + host->mmc = mmc; + host->spi = spi; + + host->ones = ones; + + /* Platform data is used to hook up things like card sensing + * and power switching gpios. + */ + host->pdata = spi->dev.platform_data; + if (host->pdata) + mmc->ocr_avail = host->pdata->ocr_mask; + if (!mmc->ocr_avail) { + dev_warn(&spi->dev, "ASSUMING 3.2-3.4 V slot power\n"); + mmc->ocr_avail = MMC_VDD_32_33|MMC_VDD_33_34; + } + if (host->pdata && host->pdata->setpower) { + host->powerup_msecs = host->pdata->powerup_msecs; + if (!host->powerup_msecs || host->powerup_msecs > 250) + host->powerup_msecs = 250; + } + + dev_set_drvdata(&spi->dev, mmc); + + /* preallocate dma buffers */ + host->data = kmalloc(sizeof(*host->data), GFP_KERNEL); + if (!host->data) + goto fail_nobuf1; + + if (spi->master->cdev.dev->dma_mask) { + struct device *dev = spi->master->cdev.dev; + + host->dma_dev = dev; + host->ones_dma = dma_map_single(dev, ones, + MMC_SPI_BLOCKSIZE, DMA_TO_DEVICE); + host->data_dma = dma_map_single(dev, host->data, + sizeof(*host->data), DMA_BIDIRECTIONAL); + + /* REVISIT in theory those map operations can fail... */ + + dma_sync_single_for_cpu(host->dma_dev, + host->data_dma, sizeof(*host->data), + DMA_BIDIRECTIONAL); + } + + /* setup message for status/busy readback */ + spi_message_init(&host->readback); + host->readback.is_dma_mapped = (host->dma_dev != NULL); + + spi_message_add_tail(&host->status, &host->readback); + host->status.tx_buf = host->ones; + host->status.tx_dma = host->ones_dma; + host->status.rx_buf = &host->data->status; + host->status.rx_dma = host->data_dma + offsetof(struct scratch, status); + host->status.cs_change = 1; + + /* register card detect irq */ + if (host->pdata && host->pdata->init) { + status = host->pdata->init(&spi->dev, mmc_spi_detect_irq, mmc); + if (status != 0) + goto fail_glue_init; + } + + status = mmc_add_host(mmc); + if (status != 0) + goto fail_add_host; + + dev_info(&spi->dev, "SD/MMC host %s%s%s%s\n", + mmc->class_dev.bus_id, + host->dma_dev ? "" : ", no DMA", + (host->pdata && host->pdata->get_ro) + ? "" : ", no WP", + (host->pdata && host->pdata->setpower) + ? "" : ", no poweroff"); + return 0; + +fail_add_host: + mmc_remove_host (mmc); +fail_glue_init: + if (host->dma_dev) + dma_unmap_single(host->dma_dev, host->data_dma, + sizeof(*host->data), DMA_BIDIRECTIONAL); + kfree(host->data); + +fail_nobuf1: + mmc_free_host(mmc); + dev_set_drvdata(&spi->dev, NULL); + +nomem: + kfree(ones); + return status; +} + + +static int __devexit mmc_spi_remove(struct spi_device *spi) +{ + struct mmc_host *mmc = dev_get_drvdata(&spi->dev); + struct mmc_spi_host *host; + + if (mmc) { + host = mmc_priv(mmc); + + /* prevent new mmc_detect_change() calls */ + if (host->pdata && host->pdata->exit) + host->pdata->exit(&spi->dev, mmc); + + mmc_remove_host(mmc); + + if (host->dma_dev) { + dma_unmap_single(host->dma_dev, host->ones_dma, + MMC_SPI_BLOCKSIZE, DMA_TO_DEVICE); + dma_unmap_single(host->dma_dev, host->data_dma, + sizeof(*host->data), DMA_BIDIRECTIONAL); + } + + kfree(host->data); + kfree(host->ones); + + spi->max_speed_hz = mmc->f_max; + mmc_free_host(mmc); + dev_set_drvdata(&spi->dev, NULL); + } + return 0; +} + + +static struct spi_driver mmc_spi_driver = { + .driver = { + .name = "mmc_spi", + .bus = &spi_bus_type, + .owner = THIS_MODULE, + }, + .probe = mmc_spi_probe, + .remove = __devexit_p(mmc_spi_remove), +}; + + +static int __init mmc_spi_init(void) +{ + return spi_register_driver(&mmc_spi_driver); +} +module_init(mmc_spi_init); + + +static void __exit mmc_spi_exit(void) +{ + spi_unregister_driver(&mmc_spi_driver); +} +module_exit(mmc_spi_exit); + + +MODULE_AUTHOR("Mike Lavender, David Brownell, " + "Hans-Peter Nilsson, Jan Nikitenko"); +MODULE_DESCRIPTION("SPI SD/MMC host driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index be730c0a035..d0eb0a2abf4 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -16,6 +16,7 @@ #include <linux/delay.h> #include <linux/err.h> #include <linux/highmem.h> +#include <linux/log2.h> #include <linux/mmc/host.h> #include <linux/amba/bus.h> #include <linux/clk.h> @@ -154,11 +155,11 @@ mmci_data_irq(struct mmci_host *host, struct mmc_data *data, } if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_TXUNDERRUN|MCI_RXOVERRUN)) { if (status & MCI_DATACRCFAIL) - data->error = MMC_ERR_BADCRC; + data->error = -EILSEQ; else if (status & MCI_DATATIMEOUT) - data->error = MMC_ERR_TIMEOUT; + data->error = -ETIMEDOUT; else if (status & (MCI_TXUNDERRUN|MCI_RXOVERRUN)) - data->error = MMC_ERR_FIFO; + data->error = -EIO; status |= MCI_DATAEND; /* @@ -193,12 +194,12 @@ mmci_cmd_irq(struct mmci_host *host, struct mmc_command *cmd, cmd->resp[3] = readl(base + MMCIRESPONSE3); if (status & MCI_CMDTIMEOUT) { - cmd->error = MMC_ERR_TIMEOUT; + cmd->error = -ETIMEDOUT; } else if (status & MCI_CMDCRCFAIL && cmd->flags & MMC_RSP_CRC) { - cmd->error = MMC_ERR_BADCRC; + cmd->error = -EILSEQ; } - if (!cmd->data || cmd->error != MMC_ERR_NONE) { + if (!cmd->data || cmd->error) { if (host->data) mmci_stop_data(host); mmci_request_end(host, cmd->mrq); @@ -391,6 +392,14 @@ static void mmci_request(struct mmc_host *mmc, struct mmc_request *mrq) WARN_ON(host->mrq != NULL); + if (mrq->data && !is_power_of_2(mrq->data->blksz)) { + printk(KERN_ERR "%s: Unsupported block size (%d bytes)\n", + mmc_hostname(mmc), mrq->data->blksz); + mrq->cmd->error = -EINVAL; + mmc_request_done(mmc, mrq); + return; + } + spin_lock_irq(&host->lock); host->mrq = mrq; diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index 0cf97edc5f5..60a67dfcda6 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -263,7 +263,7 @@ mmc_omap_xfer_done(struct mmc_omap_host *host, struct mmc_data *data) enum dma_data_direction dma_data_dir; BUG_ON(host->dma_ch < 0); - if (data->error != MMC_ERR_NONE) + if (data->error) omap_stop_dma(host->dma_ch); /* Release DMA channel lazily */ mod_timer(&host->dma_timer, jiffies + HZ); @@ -368,7 +368,7 @@ mmc_omap_cmd_done(struct mmc_omap_host *host, struct mmc_command *cmd) } } - if (host->data == NULL || cmd->error != MMC_ERR_NONE) { + if (host->data == NULL || cmd->error) { host->mrq = NULL; clk_disable(host->fclk); mmc_request_done(host->mmc, cmd->mrq); @@ -475,14 +475,14 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id) if (status & OMAP_MMC_STAT_DATA_TOUT) { dev_dbg(mmc_dev(host->mmc), "data timeout\n"); if (host->data) { - host->data->error |= MMC_ERR_TIMEOUT; + host->data->error = -ETIMEDOUT; transfer_error = 1; } } if (status & OMAP_MMC_STAT_DATA_CRC) { if (host->data) { - host->data->error |= MMC_ERR_BADCRC; + host->data->error = -EILSEQ; dev_dbg(mmc_dev(host->mmc), "data CRC error, bytes left %d\n", host->total_bytes_left); @@ -504,7 +504,7 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id) dev_err(mmc_dev(host->mmc), "command timeout, CMD %d\n", host->cmd->opcode); - host->cmd->error = MMC_ERR_TIMEOUT; + host->cmd->error = -ETIMEDOUT; end_command = 1; } } @@ -514,7 +514,7 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id) dev_err(mmc_dev(host->mmc), "command CRC error (CMD%d, arg 0x%08x)\n", host->cmd->opcode, host->cmd->arg); - host->cmd->error = MMC_ERR_BADCRC; + host->cmd->error = -EILSEQ; end_command = 1; } else dev_err(mmc_dev(host->mmc), diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c index ff960334b33..657901eecfc 100644 --- a/drivers/mmc/host/pxamci.c +++ b/drivers/mmc/host/pxamci.c @@ -142,6 +142,10 @@ static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data) host->dma_dir); for (i = 0; i < host->dma_len; i++) { + unsigned int length = sg_dma_len(&data->sg[i]); + host->sg_cpu[i].dcmd = dcmd | length; + if (length & 31 && !(data->flags & MMC_DATA_READ)) + host->sg_cpu[i].dcmd |= DCMD_ENDIRQEN; if (data->flags & MMC_DATA_READ) { host->sg_cpu[i].dsadr = host->res->start + MMC_RXFIFO; host->sg_cpu[i].dtadr = sg_dma_address(&data->sg[i]); @@ -149,7 +153,6 @@ static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data) host->sg_cpu[i].dsadr = sg_dma_address(&data->sg[i]); host->sg_cpu[i].dtadr = host->res->start + MMC_TXFIFO; } - host->sg_cpu[i].dcmd = dcmd | sg_dma_len(&data->sg[i]); host->sg_cpu[i].ddadr = host->sg_dma + (i + 1) * sizeof(struct pxa_dma_desc); } @@ -226,7 +229,7 @@ static int pxamci_cmd_done(struct pxamci_host *host, unsigned int stat) } if (stat & STAT_TIME_OUT_RESPONSE) { - cmd->error = MMC_ERR_TIMEOUT; + cmd->error = -ETIMEDOUT; } else if (stat & STAT_RES_CRC_ERR && cmd->flags & MMC_RSP_CRC) { #ifdef CONFIG_PXA27x /* @@ -239,11 +242,11 @@ static int pxamci_cmd_done(struct pxamci_host *host, unsigned int stat) pr_debug("ignoring CRC from command %d - *risky*\n", cmd->opcode); } else #endif - cmd->error = MMC_ERR_BADCRC; + cmd->error = -EILSEQ; } pxamci_disable_irq(host, END_CMD_RES); - if (host->data && cmd->error == MMC_ERR_NONE) { + if (host->data && !cmd->error) { pxamci_enable_irq(host, DATA_TRAN_DONE); } else { pxamci_finish_request(host, host->mrq); @@ -264,9 +267,9 @@ static int pxamci_data_done(struct pxamci_host *host, unsigned int stat) host->dma_dir); if (stat & STAT_READ_TIME_OUT) - data->error = MMC_ERR_TIMEOUT; + data->error = -ETIMEDOUT; else if (stat & (STAT_CRC_READ_ERROR|STAT_CRC_WRITE_ERROR)) - data->error = MMC_ERR_BADCRC; + data->error = -EILSEQ; /* * There appears to be a hardware design bug here. There seems to @@ -274,7 +277,7 @@ static int pxamci_data_done(struct pxamci_host *host, unsigned int stat) * This means that if there was an error on any block, we mark all * data blocks as being in error. */ - if (data->error == MMC_ERR_NONE) + if (!data->error) data->bytes_xfered = data->blocks * data->blksz; else data->bytes_xfered = 0; @@ -284,7 +287,7 @@ static int pxamci_data_done(struct pxamci_host *host, unsigned int stat) host->data = NULL; if (host->mrq->stop) { pxamci_stop_clock(host); - pxamci_start_cmd(host, host->mrq->stop, 0); + pxamci_start_cmd(host, host->mrq->stop, host->cmdat); } else { pxamci_finish_request(host, host->mrq); } @@ -298,7 +301,7 @@ static irqreturn_t pxamci_irq(int irq, void *devid) unsigned int ireg; int handled = 0; - ireg = readl(host->base + MMC_I_REG); + ireg = readl(host->base + MMC_I_REG) & ~readl(host->base + MMC_I_MASK); if (ireg) { unsigned stat = readl(host->base + MMC_STAT); @@ -309,6 +312,10 @@ static irqreturn_t pxamci_irq(int irq, void *devid) handled |= pxamci_cmd_done(host, stat); if (ireg & DATA_TRAN_DONE) handled |= pxamci_data_done(host, stat); + if (ireg & SDIO_INT) { + mmc_signal_sdio_irq(host->mmc); + handled = 1; + } } return IRQ_RETVAL(handled); @@ -382,20 +389,46 @@ static void pxamci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) host->cmdat |= CMDAT_INIT; } + if (ios->bus_width == MMC_BUS_WIDTH_4) + host->cmdat |= CMDAT_SD_4DAT; + else + host->cmdat &= ~CMDAT_SD_4DAT; + pr_debug("PXAMCI: clkrt = %x cmdat = %x\n", host->clkrt, host->cmdat); } +static void pxamci_enable_sdio_irq(struct mmc_host *host, int enable) +{ + struct pxamci_host *pxa_host = mmc_priv(host); + + if (enable) + pxamci_enable_irq(pxa_host, SDIO_INT); + else + pxamci_disable_irq(pxa_host, SDIO_INT); +} + static const struct mmc_host_ops pxamci_ops = { - .request = pxamci_request, - .get_ro = pxamci_get_ro, - .set_ios = pxamci_set_ios, + .request = pxamci_request, + .get_ro = pxamci_get_ro, + .set_ios = pxamci_set_ios, + .enable_sdio_irq = pxamci_enable_sdio_irq, }; static void pxamci_dma_irq(int dma, void *devid) { - printk(KERN_ERR "DMA%d: IRQ???\n", dma); - DCSR(dma) = DCSR_STARTINTR|DCSR_ENDINTR|DCSR_BUSERR; + struct pxamci_host *host = devid; + int dcsr = DCSR(dma); + DCSR(dma) = dcsr & ~DCSR_STOPIRQEN; + + if (dcsr & DCSR_ENDINTR) { + writel(BUF_PART_FULL, host->base + MMC_PRTBUF); + } else { + printk(KERN_ERR "%s: DMA error on channel %d (DCSR=%#x)\n", + mmc_hostname(host->mmc), dma, dcsr); + host->data->error = -EIO; + pxamci_data_done(host, 0); + } } static irqreturn_t pxamci_detect_irq(int irq, void *devid) @@ -444,9 +477,9 @@ static int pxamci_probe(struct platform_device *pdev) mmc->max_seg_size = PAGE_SIZE; /* - * Block length register is 10 bits. + * Block length register is only 10 bits before PXA27x. */ - mmc->max_blk_size = 1023; + mmc->max_blk_size = (cpu_is_pxa21x() || cpu_is_pxa25x()) ? 1023 : 2048; /* * Block count register is 16 bits. @@ -460,6 +493,12 @@ static int pxamci_probe(struct platform_device *pdev) mmc->ocr_avail = host->pdata ? host->pdata->ocr_mask : MMC_VDD_32_33|MMC_VDD_33_34; + mmc->caps = 0; + host->cmdat = 0; + if (!cpu_is_pxa21x() && !cpu_is_pxa25x()) { + mmc->caps |= MMC_CAP_4_BIT_DATA | MMC_CAP_SDIO_IRQ; + host->cmdat |= CMDAT_SDIO_INT_EN; + } host->sg_cpu = dma_alloc_coherent(&pdev->dev, PAGE_SIZE, &host->sg_dma, GFP_KERNEL); if (!host->sg_cpu) { diff --git a/drivers/mmc/host/pxamci.h b/drivers/mmc/host/pxamci.h index df17c281278..3153e779d46 100644 --- a/drivers/mmc/host/pxamci.h +++ b/drivers/mmc/host/pxamci.h @@ -25,6 +25,8 @@ #define SPI_EN (1 << 0) #define MMC_CMDAT 0x0010 +#define CMDAT_SDIO_INT_EN (1 << 11) +#define CMDAT_SD_4DAT (1 << 8) #define CMDAT_DMAEN (1 << 7) #define CMDAT_INIT (1 << 6) #define CMDAT_BUSY (1 << 5) diff --git a/drivers/mmc/host/ricoh_mmc.c b/drivers/mmc/host/ricoh_mmc.c new file mode 100644 index 00000000000..1e8704533bc --- /dev/null +++ b/drivers/mmc/host/ricoh_mmc.c @@ -0,0 +1,151 @@ +/* + * ricoh_mmc.c - Dummy driver to disable the Rioch MMC controller. + * + * Copyright (C) 2007 Philip Langdale, All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +/* + * This is a conceptually ridiculous driver, but it is required by the way + * the Ricoh multi-function R5C832 works. This chip implements firewire + * and four different memory card controllers. Two of those controllers are + * an SDHCI controller and a proprietary MMC controller. The linux SDHCI + * driver supports MMC cards but the chip detects MMC cards in hardware + * and directs them to the MMC controller - so the SDHCI driver never sees + * them. To get around this, we must disable the useless MMC controller. + * At that point, the SDHCI controller will start seeing them. As a bonus, + * a detection event occurs immediately, even if the MMC card is already + * in the reader. + * + * The relevant registers live on the firewire function, so this is unavoidably + * ugly. Such is life. + */ + +#include <linux/pci.h> + +#define DRIVER_NAME "ricoh-mmc" + +static const struct pci_device_id pci_ids[] __devinitdata = { + { + .vendor = PCI_VENDOR_ID_RICOH, + .device = PCI_DEVICE_ID_RICOH_R5C843, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + }, + { /* end: all zeroes */ }, +}; + +MODULE_DEVICE_TABLE(pci, pci_ids); + +static int __devinit ricoh_mmc_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + u8 rev; + + struct pci_dev *fw_dev = NULL; + + BUG_ON(pdev == NULL); + BUG_ON(ent == NULL); + + pci_read_config_byte(pdev, PCI_CLASS_REVISION, &rev); + + printk(KERN_INFO DRIVER_NAME + ": Ricoh MMC controller found at %s [%04x:%04x] (rev %x)\n", + pci_name(pdev), (int)pdev->vendor, (int)pdev->device, + (int)rev); + + while ((fw_dev = pci_get_device(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5C832, fw_dev))) { + if (PCI_SLOT(pdev->devfn) == PCI_SLOT(fw_dev->devfn) && + pdev->bus == fw_dev->bus) { + u8 write_enable; + u8 disable; + + pci_read_config_byte(fw_dev, 0xCB, &disable); + if (disable & 0x02) { + printk(KERN_INFO DRIVER_NAME + ": Controller already disabled. Nothing to do.\n"); + return -ENODEV; + } + + pci_read_config_byte(fw_dev, 0xCA, &write_enable); + pci_write_config_byte(fw_dev, 0xCA, 0x57); + pci_write_config_byte(fw_dev, 0xCB, disable | 0x02); + pci_write_config_byte(fw_dev, 0xCA, write_enable); + + pci_set_drvdata(pdev, fw_dev); + + printk(KERN_INFO DRIVER_NAME + ": Controller is now disabled.\n"); + + break; + } + } + + if (pci_get_drvdata(pdev) == NULL) { + printk(KERN_WARNING DRIVER_NAME + ": Main firewire function not found. Cannot disable controller.\n"); + return -ENODEV; + } + + return 0; +} + +static void __devexit ricoh_mmc_remove(struct pci_dev *pdev) +{ + u8 write_enable; + u8 disable; + struct pci_dev *fw_dev = NULL; + + fw_dev = pci_get_drvdata(pdev); + BUG_ON(fw_dev == NULL); + + pci_read_config_byte(fw_dev, 0xCA, &write_enable); + pci_read_config_byte(fw_dev, 0xCB, &disable); + pci_write_config_byte(fw_dev, 0xCA, 0x57); + pci_write_config_byte(fw_dev, 0xCB, disable & ~0x02); + pci_write_config_byte(fw_dev, 0xCA, write_enable); + + printk(KERN_INFO DRIVER_NAME + ": Controller is now re-enabled.\n"); + + pci_set_drvdata(pdev, NULL); +} + +static struct pci_driver ricoh_mmc_driver = { + .name = DRIVER_NAME, + .id_table = pci_ids, + .probe = ricoh_mmc_probe, + .remove = __devexit_p(ricoh_mmc_remove), +}; + +/*****************************************************************************\ + * * + * Driver init/exit * + * * +\*****************************************************************************/ + +static int __init ricoh_mmc_drv_init(void) +{ + printk(KERN_INFO DRIVER_NAME + ": Ricoh MMC Controller disabling driver\n"); + printk(KERN_INFO DRIVER_NAME ": Copyright(c) Philip Langdale\n"); + + return pci_register_driver(&ricoh_mmc_driver); +} + +static void __exit ricoh_mmc_drv_exit(void) +{ + pci_unregister_driver(&ricoh_mmc_driver); +} + +module_init(ricoh_mmc_drv_init); +module_exit(ricoh_mmc_drv_exit); + +MODULE_AUTHOR("Philip Langdale <philipl@alumni.utexas.net>"); +MODULE_DESCRIPTION("Ricoh MMC Controller disabling driver"); +MODULE_LICENSE("GPL"); + diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 20a7d89e01b..b397121b947 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -25,8 +25,6 @@ #define DBG(f, x...) \ pr_debug(DRIVER_NAME " [%s()]: " f, __func__,## x) -static unsigned int debug_nodma = 0; -static unsigned int debug_forcedma = 0; static unsigned int debug_quirks = 0; #define SDHCI_QUIRK_CLOCK_BEFORE_RESET (1<<0) @@ -35,6 +33,7 @@ static unsigned int debug_quirks = 0; #define SDHCI_QUIRK_NO_CARD_NO_RESET (1<<2) #define SDHCI_QUIRK_SINGLE_POWER_WRITE (1<<3) #define SDHCI_QUIRK_RESET_CMD_DATA_ON_IOS (1<<4) +#define SDHCI_QUIRK_BROKEN_DMA (1<<5) static const struct pci_device_id pci_ids[] __devinitdata = { { @@ -68,7 +67,8 @@ static const struct pci_device_id pci_ids[] __devinitdata = { .device = PCI_DEVICE_ID_ENE_CB712_SD, .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, - .driver_data = SDHCI_QUIRK_SINGLE_POWER_WRITE, + .driver_data = SDHCI_QUIRK_SINGLE_POWER_WRITE | + SDHCI_QUIRK_BROKEN_DMA, }, { @@ -76,7 +76,8 @@ static const struct pci_device_id pci_ids[] __devinitdata = { .device = PCI_DEVICE_ID_ENE_CB712_SD_2, .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, - .driver_data = SDHCI_QUIRK_SINGLE_POWER_WRITE, + .driver_data = SDHCI_QUIRK_SINGLE_POWER_WRITE | + SDHCI_QUIRK_BROKEN_DMA, }, { @@ -132,7 +133,7 @@ static void sdhci_dumpregs(struct sdhci_host *host) readb(host->ioaddr + SDHCI_POWER_CONTROL), readb(host->ioaddr + SDHCI_BLOCK_GAP_CONTROL)); printk(KERN_DEBUG DRIVER_NAME ": Wake-up: 0x%08x | Clock: 0x%08x\n", - readb(host->ioaddr + SDHCI_WALK_UP_CONTROL), + readb(host->ioaddr + SDHCI_WAKE_UP_CONTROL), readw(host->ioaddr + SDHCI_CLOCK_CONTROL)); printk(KERN_DEBUG DRIVER_NAME ": Timeout: 0x%08x | Int stat: 0x%08x\n", readb(host->ioaddr + SDHCI_TIMEOUT_CONTROL), @@ -481,16 +482,16 @@ static void sdhci_finish_data(struct sdhci_host *host) * Controller doesn't count down when in single block mode. */ if (data->blocks == 1) - blocks = (data->error == MMC_ERR_NONE) ? 0 : 1; + blocks = (data->error == 0) ? 0 : 1; else blocks = readw(host->ioaddr + SDHCI_BLOCK_COUNT); data->bytes_xfered = data->blksz * (data->blocks - blocks); - if ((data->error == MMC_ERR_NONE) && blocks) { + if (!data->error && blocks) { printk(KERN_ERR "%s: Controller signalled completion even " "though there were blocks left.\n", mmc_hostname(host->mmc)); - data->error = MMC_ERR_FAILED; + data->error = -EIO; } if (data->stop) { @@ -498,7 +499,7 @@ static void sdhci_finish_data(struct sdhci_host *host) * The controller needs a reset of internal state machines * upon error conditions. */ - if (data->error != MMC_ERR_NONE) { + if (data->error) { sdhci_reset(host, SDHCI_RESET_CMD); sdhci_reset(host, SDHCI_RESET_DATA); } @@ -533,7 +534,7 @@ static void sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd) printk(KERN_ERR "%s: Controller never released " "inhibit bit(s).\n", mmc_hostname(host->mmc)); sdhci_dumpregs(host); - cmd->error = MMC_ERR_FAILED; + cmd->error = -EIO; tasklet_schedule(&host->finish_tasklet); return; } @@ -554,7 +555,7 @@ static void sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd) if ((cmd->flags & MMC_RSP_136) && (cmd->flags & MMC_RSP_BUSY)) { printk(KERN_ERR "%s: Unsupported response type!\n", mmc_hostname(host->mmc)); - cmd->error = MMC_ERR_INVALID; + cmd->error = -EINVAL; tasklet_schedule(&host->finish_tasklet); return; } @@ -601,7 +602,7 @@ static void sdhci_finish_command(struct sdhci_host *host) } } - host->cmd->error = MMC_ERR_NONE; + host->cmd->error = 0; if (host->data && host->data_early) sdhci_finish_data(host); @@ -722,7 +723,7 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq) host->mrq = mrq; if (!(readl(host->ioaddr + SDHCI_PRESENT_STATE) & SDHCI_CARD_PRESENT)) { - host->mrq->cmd->error = MMC_ERR_TIMEOUT; + host->mrq->cmd->error = -ENOMEDIUM; tasklet_schedule(&host->finish_tasklet); } else sdhci_send_command(host, mrq->cmd); @@ -800,10 +801,35 @@ static int sdhci_get_ro(struct mmc_host *mmc) return !(present & SDHCI_WRITE_PROTECT); } +static void sdhci_enable_sdio_irq(struct mmc_host *mmc, int enable) +{ + struct sdhci_host *host; + unsigned long flags; + u32 ier; + + host = mmc_priv(mmc); + + spin_lock_irqsave(&host->lock, flags); + + ier = readl(host->ioaddr + SDHCI_INT_ENABLE); + + ier &= ~SDHCI_INT_CARD_INT; + if (enable) + ier |= SDHCI_INT_CARD_INT; + + writel(ier, host->ioaddr + SDHCI_INT_ENABLE); + writel(ier, host->ioaddr + SDHCI_SIGNAL_ENABLE); + + mmiowb(); + + spin_unlock_irqrestore(&host->lock, flags); +} + static const struct mmc_host_ops sdhci_ops = { .request = sdhci_request, .set_ios = sdhci_set_ios, .get_ro = sdhci_get_ro, + .enable_sdio_irq = sdhci_enable_sdio_irq, }; /*****************************************************************************\ @@ -831,7 +857,7 @@ static void sdhci_tasklet_card(unsigned long param) sdhci_reset(host, SDHCI_RESET_CMD); sdhci_reset(host, SDHCI_RESET_DATA); - host->mrq->cmd->error = MMC_ERR_FAILED; + host->mrq->cmd->error = -ENOMEDIUM; tasklet_schedule(&host->finish_tasklet); } } @@ -859,9 +885,9 @@ static void sdhci_tasklet_finish(unsigned long param) * The controller needs a reset of internal state machines * upon error conditions. */ - if ((mrq->cmd->error != MMC_ERR_NONE) || - (mrq->data && ((mrq->data->error != MMC_ERR_NONE) || - (mrq->data->stop && (mrq->data->stop->error != MMC_ERR_NONE))))) { + if (mrq->cmd->error || + (mrq->data && (mrq->data->error || + (mrq->data->stop && mrq->data->stop->error)))) { /* Some controllers need this kick or reset won't work here */ if (host->chip->quirks & SDHCI_QUIRK_CLOCK_BEFORE_RESET) { @@ -906,13 +932,13 @@ static void sdhci_timeout_timer(unsigned long data) sdhci_dumpregs(host); if (host->data) { - host->data->error = MMC_ERR_TIMEOUT; + host->data->error = -ETIMEDOUT; sdhci_finish_data(host); } else { if (host->cmd) - host->cmd->error = MMC_ERR_TIMEOUT; + host->cmd->error = -ETIMEDOUT; else - host->mrq->cmd->error = MMC_ERR_TIMEOUT; + host->mrq->cmd->error = -ETIMEDOUT; tasklet_schedule(&host->finish_tasklet); } @@ -941,13 +967,12 @@ static void sdhci_cmd_irq(struct sdhci_host *host, u32 intmask) } if (intmask & SDHCI_INT_TIMEOUT) - host->cmd->error = MMC_ERR_TIMEOUT; - else if (intmask & SDHCI_INT_CRC) - host->cmd->error = MMC_ERR_BADCRC; - else if (intmask & (SDHCI_INT_END_BIT | SDHCI_INT_INDEX)) - host->cmd->error = MMC_ERR_FAILED; + host->cmd->error = -ETIMEDOUT; + else if (intmask & (SDHCI_INT_CRC | SDHCI_INT_END_BIT | + SDHCI_INT_INDEX)) + host->cmd->error = -EILSEQ; - if (host->cmd->error != MMC_ERR_NONE) + if (host->cmd->error) tasklet_schedule(&host->finish_tasklet); else if (intmask & SDHCI_INT_RESPONSE) sdhci_finish_command(host); @@ -974,13 +999,11 @@ static void sdhci_data_irq(struct sdhci_host *host, u32 intmask) } if (intmask & SDHCI_INT_DATA_TIMEOUT) - host->data->error = MMC_ERR_TIMEOUT; - else if (intmask & SDHCI_INT_DATA_CRC) - host->data->error = MMC_ERR_BADCRC; - else if (intmask & SDHCI_INT_DATA_END_BIT) - host->data->error = MMC_ERR_FAILED; + host->data->error = -ETIMEDOUT; + else if (intmask & (SDHCI_INT_DATA_CRC | SDHCI_INT_DATA_END_BIT)) + host->data->error = -EILSEQ; - if (host->data->error != MMC_ERR_NONE) + if (host->data->error) sdhci_finish_data(host); else { if (intmask & (SDHCI_INT_DATA_AVAIL | SDHCI_INT_SPACE_AVAIL)) @@ -1015,6 +1038,7 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id) irqreturn_t result; struct sdhci_host* host = dev_id; u32 intmask; + int cardint = 0; spin_lock(&host->lock); @@ -1059,6 +1083,11 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id) intmask &= ~SDHCI_INT_BUS_POWER; + if (intmask & SDHCI_INT_CARD_INT) + cardint = 1; + + intmask &= ~SDHCI_INT_CARD_INT; + if (intmask) { printk(KERN_ERR "%s: Unexpected interrupt 0x%08x.\n", mmc_hostname(host->mmc), intmask); @@ -1073,6 +1102,12 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id) out: spin_unlock(&host->lock); + /* + * We have to delay this as it calls back into the driver. + */ + if (cardint) + mmc_signal_sdio_irq(host->mmc); + return result; } @@ -1258,20 +1293,26 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot) caps = readl(host->ioaddr + SDHCI_CAPABILITIES); - if (debug_nodma) - DBG("DMA forced off\n"); - else if (debug_forcedma) { - DBG("DMA forced on\n"); - host->flags |= SDHCI_USE_DMA; - } else if (chip->quirks & SDHCI_QUIRK_FORCE_DMA) + if (chip->quirks & SDHCI_QUIRK_FORCE_DMA) host->flags |= SDHCI_USE_DMA; - else if ((pdev->class & 0x0000FF) != PCI_SDHCI_IFDMA) - DBG("Controller doesn't have DMA interface\n"); else if (!(caps & SDHCI_CAN_DO_DMA)) DBG("Controller doesn't have DMA capability\n"); else host->flags |= SDHCI_USE_DMA; + if ((chip->quirks & SDHCI_QUIRK_BROKEN_DMA) && + (host->flags & SDHCI_USE_DMA)) { + DBG("Disabling DMA as it is marked broken"); + host->flags &= ~SDHCI_USE_DMA; + } + + if (((pdev->class & 0x0000FF) != PCI_SDHCI_IFDMA) && + (host->flags & SDHCI_USE_DMA)) { + printk(KERN_WARNING "%s: Will use DMA " + "mode even though HW doesn't fully " + "claim to support it.\n", host->slot_descr); + } + if (host->flags & SDHCI_USE_DMA) { if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) { printk(KERN_WARNING "%s: No suitable DMA available. " @@ -1312,7 +1353,7 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot) mmc->ops = &sdhci_ops; mmc->f_min = host->max_clk / 256; mmc->f_max = host->max_clk; - mmc->caps = MMC_CAP_4_BIT_DATA | MMC_CAP_MULTIWRITE | MMC_CAP_BYTEBLOCK; + mmc->caps = MMC_CAP_4_BIT_DATA | MMC_CAP_MULTIWRITE | MMC_CAP_SDIO_IRQ; if (caps & SDHCI_CAN_DO_HISPD) mmc->caps |= MMC_CAP_SD_HIGHSPEED; @@ -1565,14 +1606,10 @@ static void __exit sdhci_drv_exit(void) module_init(sdhci_drv_init); module_exit(sdhci_drv_exit); -module_param(debug_nodma, uint, 0444); -module_param(debug_forcedma, uint, 0444); module_param(debug_quirks, uint, 0444); MODULE_AUTHOR("Pierre Ossman <drzeus@drzeus.cx>"); MODULE_DESCRIPTION("Secure Digital Host Controller Interface driver"); MODULE_LICENSE("GPL"); -MODULE_PARM_DESC(debug_nodma, "Forcefully disable DMA transfers. (default 0)"); -MODULE_PARM_DESC(debug_forcedma, "Forcefully enable DMA transfers. (default 0)"); MODULE_PARM_DESC(debug_quirks, "Force certain quirks."); diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index e28987d6d2e..05195ea900f 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -81,7 +81,7 @@ #define SDHCI_BLOCK_GAP_CONTROL 0x2A -#define SDHCI_WALK_UP_CONTROL 0x2B +#define SDHCI_WAKE_UP_CONTROL 0x2B #define SDHCI_CLOCK_CONTROL 0x2C #define SDHCI_DIVIDER_SHIFT 8 diff --git a/drivers/mmc/host/tifm_sd.c b/drivers/mmc/host/tifm_sd.c index 8b736e96844..9b904795eb7 100644 --- a/drivers/mmc/host/tifm_sd.c +++ b/drivers/mmc/host/tifm_sd.c @@ -16,6 +16,7 @@ #include <linux/mmc/host.h> #include <linux/highmem.h> #include <linux/scatterlist.h> +#include <linux/log2.h> #include <asm/io.h> #define DRIVER_NAME "tifm_sd" @@ -404,14 +405,14 @@ static void tifm_sd_check_status(struct tifm_sd *host) struct tifm_dev *sock = host->dev; struct mmc_command *cmd = host->req->cmd; - if (cmd->error != MMC_ERR_NONE) + if (cmd->error) goto finish_request; if (!(host->cmd_flags & CMD_READY)) return; if (cmd->data) { - if (cmd->data->error != MMC_ERR_NONE) { + if (cmd->data->error) { if ((host->cmd_flags & SCMD_ACTIVE) && !(host->cmd_flags & SCMD_READY)) return; @@ -504,7 +505,7 @@ static void tifm_sd_card_event(struct tifm_dev *sock) { struct tifm_sd *host; unsigned int host_status = 0; - int cmd_error = MMC_ERR_NONE; + int cmd_error = 0; struct mmc_command *cmd = NULL; unsigned long flags; @@ -521,15 +522,15 @@ static void tifm_sd_card_event(struct tifm_dev *sock) writel(host_status & TIFM_MMCSD_ERRMASK, sock->addr + SOCK_MMCSD_STATUS); if (host_status & TIFM_MMCSD_CTO) - cmd_error = MMC_ERR_TIMEOUT; + cmd_error = -ETIMEDOUT; else if (host_status & TIFM_MMCSD_CCRC) - cmd_error = MMC_ERR_BADCRC; + cmd_error = -EILSEQ; if (cmd->data) { if (host_status & TIFM_MMCSD_DTO) - cmd->data->error = MMC_ERR_TIMEOUT; + cmd->data->error = -ETIMEDOUT; else if (host_status & TIFM_MMCSD_DCRC) - cmd->data->error = MMC_ERR_BADCRC; + cmd->data->error = -EILSEQ; } writel(TIFM_FIFO_INT_SETALL, @@ -626,14 +627,21 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq) spin_lock_irqsave(&sock->lock, flags); if (host->eject) { - spin_unlock_irqrestore(&sock->lock, flags); + mrq->cmd->error = -ENOMEDIUM; goto err_out; } if (host->req) { printk(KERN_ERR "%s : unfinished request detected\n", sock->dev.bus_id); - spin_unlock_irqrestore(&sock->lock, flags); + mrq->cmd->error = -ETIMEDOUT; + goto err_out; + } + + if (mrq->data && !is_power_of_2(mrq->data->blksz)) { + printk(KERN_ERR "%s: Unsupported block size (%d bytes)\n", + sock->dev.bus_id, mrq->data->blksz); + mrq->cmd->error = -EINVAL; goto err_out; } @@ -722,7 +730,7 @@ static void tifm_sd_request(struct mmc_host *mmc, struct mmc_request *mrq) return; err_out: - mrq->cmd->error = MMC_ERR_TIMEOUT; + spin_unlock_irqrestore(&sock->lock, flags); mmc_request_done(mmc, mrq); } @@ -1012,9 +1020,9 @@ static void tifm_sd_remove(struct tifm_dev *sock) writel(TIFM_FIFO_INT_SETALL, sock->addr + SOCK_DMA_FIFO_INT_ENABLE_CLEAR); writel(0, sock->addr + SOCK_DMA_FIFO_INT_ENABLE_SET); - host->req->cmd->error = MMC_ERR_TIMEOUT; + host->req->cmd->error = -ENOMEDIUM; if (host->req->stop) - host->req->stop->error = MMC_ERR_TIMEOUT; + host->req->stop->error = -ENOMEDIUM; tasklet_schedule(&host->finish_tasklet); } spin_unlock_irqrestore(&sock->lock, flags); diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c index 9bf2a877113..80db11c05f2 100644 --- a/drivers/mmc/host/wbsd.c +++ b/drivers/mmc/host/wbsd.c @@ -317,7 +317,7 @@ static inline void wbsd_get_short_reply(struct wbsd_host *host, * Correct response type? */ if (wbsd_read_index(host, WBSD_IDX_RSPLEN) != WBSD_RSP_SHORT) { - cmd->error = MMC_ERR_INVALID; + cmd->error = -EILSEQ; return; } @@ -337,7 +337,7 @@ static inline void wbsd_get_long_reply(struct wbsd_host *host, * Correct response type? */ if (wbsd_read_index(host, WBSD_IDX_RSPLEN) != WBSD_RSP_LONG) { - cmd->error = MMC_ERR_INVALID; + cmd->error = -EILSEQ; return; } @@ -372,7 +372,7 @@ static void wbsd_send_command(struct wbsd_host *host, struct mmc_command *cmd) for (i = 3; i >= 0; i--) outb((cmd->arg >> (i * 8)) & 0xff, host->base + WBSD_CMDR); - cmd->error = MMC_ERR_NONE; + cmd->error = 0; /* * Wait for the request to complete. @@ -392,13 +392,13 @@ static void wbsd_send_command(struct wbsd_host *host, struct mmc_command *cmd) /* Card removed? */ if (isr & WBSD_INT_CARD) - cmd->error = MMC_ERR_TIMEOUT; + cmd->error = -ENOMEDIUM; /* Timeout? */ else if (isr & WBSD_INT_TIMEOUT) - cmd->error = MMC_ERR_TIMEOUT; + cmd->error = -ETIMEDOUT; /* CRC? */ else if ((cmd->flags & MMC_RSP_CRC) && (isr & WBSD_INT_CRC)) - cmd->error = MMC_ERR_BADCRC; + cmd->error = -EILSEQ; /* All ok */ else { if (cmd->flags & MMC_RSP_136) @@ -585,7 +585,7 @@ static void wbsd_prepare_data(struct wbsd_host *host, struct mmc_data *data) ((blksize >> 4) & 0xF0) | WBSD_DATA_WIDTH); wbsd_write_index(host, WBSD_IDX_PBSLSB, blksize & 0xFF); } else { - data->error = MMC_ERR_INVALID; + data->error = -EINVAL; return; } @@ -607,7 +607,7 @@ static void wbsd_prepare_data(struct wbsd_host *host, struct mmc_data *data) */ BUG_ON(size > 0x10000); if (size > 0x10000) { - data->error = MMC_ERR_INVALID; + data->error = -EINVAL; return; } @@ -669,7 +669,7 @@ static void wbsd_prepare_data(struct wbsd_host *host, struct mmc_data *data) } } - data->error = MMC_ERR_NONE; + data->error = 0; } static void wbsd_finish_data(struct wbsd_host *host, struct mmc_data *data) @@ -724,8 +724,8 @@ static void wbsd_finish_data(struct wbsd_host *host, struct mmc_data *data) "%d bytes left.\n", mmc_hostname(host->mmc), count); - if (data->error == MMC_ERR_NONE) - data->error = MMC_ERR_FAILED; + if (!data->error) + data->error = -EIO; } else { /* * Transfer data from DMA buffer to @@ -735,7 +735,7 @@ static void wbsd_finish_data(struct wbsd_host *host, struct mmc_data *data) wbsd_dma_to_sg(host, data); } - if (data->error != MMC_ERR_NONE) { + if (data->error) { if (data->bytes_xfered) data->bytes_xfered -= data->blksz; } @@ -767,11 +767,10 @@ static void wbsd_request(struct mmc_host *mmc, struct mmc_request *mrq) host->mrq = mrq; /* - * If there is no card in the slot then - * timeout immediatly. + * Check that there is actually a card in the slot. */ if (!(host->flags & WBSD_FCARD_PRESENT)) { - cmd->error = MMC_ERR_TIMEOUT; + cmd->error = -ENOMEDIUM; goto done; } @@ -807,7 +806,7 @@ static void wbsd_request(struct mmc_host *mmc, struct mmc_request *mrq) "supported by this controller.\n", mmc_hostname(host->mmc), cmd->opcode); #endif - cmd->error = MMC_ERR_INVALID; + cmd->error = -EINVAL; goto done; }; @@ -819,7 +818,7 @@ static void wbsd_request(struct mmc_host *mmc, struct mmc_request *mrq) if (cmd->data) { wbsd_prepare_data(host, cmd->data); - if (cmd->data->error != MMC_ERR_NONE) + if (cmd->data->error) goto done; } @@ -830,7 +829,7 @@ static void wbsd_request(struct mmc_host *mmc, struct mmc_request *mrq) * will be finished after the data has * transfered. */ - if (cmd->data && (cmd->error == MMC_ERR_NONE)) { + if (cmd->data && !cmd->error) { /* * Dirty fix for hardware bug. */ @@ -1033,7 +1032,7 @@ static void wbsd_tasklet_card(unsigned long param) mmc_hostname(host->mmc)); wbsd_reset(host); - host->mrq->cmd->error = MMC_ERR_FAILED; + host->mrq->cmd->error = -ENOMEDIUM; tasklet_schedule(&host->finish_tasklet); } @@ -1097,7 +1096,7 @@ static void wbsd_tasklet_crc(unsigned long param) DBGF("CRC error\n"); - data->error = MMC_ERR_BADCRC; + data->error = -EILSEQ; tasklet_schedule(&host->finish_tasklet); @@ -1121,7 +1120,7 @@ static void wbsd_tasklet_timeout(unsigned long param) DBGF("Timeout\n"); - data->error = MMC_ERR_TIMEOUT; + data->error = -ETIMEDOUT; tasklet_schedule(&host->finish_tasklet); @@ -1220,7 +1219,7 @@ static int __devinit wbsd_alloc_mmc(struct device *dev) mmc->f_min = 375000; mmc->f_max = 24000000; mmc->ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34; - mmc->caps = MMC_CAP_4_BIT_DATA | MMC_CAP_MULTIWRITE | MMC_CAP_BYTEBLOCK; + mmc->caps = MMC_CAP_4_BIT_DATA | MMC_CAP_MULTIWRITE; spin_lock_init(&host->lock); diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c index d590a99930f..2305cc450a4 100644 --- a/drivers/pci/hotplug/cpqphp_core.c +++ b/drivers/pci/hotplug/cpqphp_core.c @@ -45,7 +45,7 @@ #include "cpqphp.h" #include "cpqphp_nvram.h" -#include "../../../arch/i386/pci/pci.h" /* horrible hack showing how processor dependent we are... */ +#include "../../../arch/x86/pci/pci.h" /* horrible hack showing how processor dependent we are... */ /* Global variables */ diff --git a/drivers/pci/hotplug/cpqphp_pci.c b/drivers/pci/hotplug/cpqphp_pci.c index fc7c74d7259..3f6cd20e95d 100644 --- a/drivers/pci/hotplug/cpqphp_pci.c +++ b/drivers/pci/hotplug/cpqphp_pci.c @@ -37,7 +37,7 @@ #include "../pci.h" #include "cpqphp.h" #include "cpqphp_nvram.h" -#include "../../../arch/i386/pci/pci.h" /* horrible hack showing how processor dependent we are... */ +#include "../../../arch/x86/pci/pci.h" /* horrible hack showing how processor dependent we are... */ u8 cpqhp_nic_irq; diff --git a/drivers/pci/hotplug/ibmphp_core.c b/drivers/pci/hotplug/ibmphp_core.c index 0316eeaaeb2..a90c28d0c69 100644 --- a/drivers/pci/hotplug/ibmphp_core.c +++ b/drivers/pci/hotplug/ibmphp_core.c @@ -35,7 +35,7 @@ #include <linux/delay.h> #include <linux/wait.h> #include "../pci.h" -#include "../../../arch/i386/pci/pci.h" /* for struct irq_routing_table */ +#include "../../../arch/x86/pci/pci.h" /* for struct irq_routing_table */ #include "ibmphp.h" #define attn_on(sl) ibmphp_hpc_writeslot (sl, HPC_SLOT_ATTNON) diff --git a/drivers/pnp/pnpbios/core.c b/drivers/pnp/pnpbios/core.c index 0691f473e9d..4e9fd37cff3 100644 --- a/drivers/pnp/pnpbios/core.c +++ b/drivers/pnp/pnpbios/core.c @@ -500,7 +500,7 @@ static int __init pnpbios_probe_system(void) return 0; } -static int __init exploding_pnp_bios(struct dmi_system_id *d) +static int __init exploding_pnp_bios(const struct dmi_system_id *d) { printk(KERN_WARNING "%s detected. Disabling PnPBIOS\n", d->ident); return 0; diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c index d32c60dbdd8..571320ab9e1 100644 --- a/drivers/s390/block/dasd_diag.c +++ b/drivers/s390/block/dasd_diag.c @@ -472,14 +472,13 @@ dasd_diag_build_cp(struct dasd_device * device, struct request *req) struct dasd_ccw_req *cqr; struct dasd_diag_req *dreq; struct dasd_diag_bio *dbio; - struct bio *bio; + struct req_iterator iter; struct bio_vec *bv; char *dst; unsigned int count, datasize; sector_t recid, first_rec, last_rec; unsigned int blksize, off; unsigned char rw_cmd; - int i; if (rq_data_dir(req) == READ) rw_cmd = MDSK_READ_REQ; @@ -493,13 +492,11 @@ dasd_diag_build_cp(struct dasd_device * device, struct request *req) last_rec = (req->sector + req->nr_sectors - 1) >> device->s2b_shift; /* Check struct bio and count the number of blocks for the request. */ count = 0; - rq_for_each_bio(bio, req) { - bio_for_each_segment(bv, bio, i) { - if (bv->bv_len & (blksize - 1)) - /* Fba can only do full blocks. */ - return ERR_PTR(-EINVAL); - count += bv->bv_len >> (device->s2b_shift + 9); - } + rq_for_each_segment(bv, req, iter) { + if (bv->bv_len & (blksize - 1)) + /* Fba can only do full blocks. */ + return ERR_PTR(-EINVAL); + count += bv->bv_len >> (device->s2b_shift + 9); } /* Paranoia. */ if (count != last_rec - first_rec + 1) @@ -516,18 +513,16 @@ dasd_diag_build_cp(struct dasd_device * device, struct request *req) dreq->block_count = count; dbio = dreq->bio; recid = first_rec; - rq_for_each_bio(bio, req) { - bio_for_each_segment(bv, bio, i) { - dst = page_address(bv->bv_page) + bv->bv_offset; - for (off = 0; off < bv->bv_len; off += blksize) { - memset(dbio, 0, sizeof (struct dasd_diag_bio)); - dbio->type = rw_cmd; - dbio->block_number = recid + 1; - dbio->buffer = dst; - dbio++; - dst += blksize; - recid++; - } + rq_for_each_segment(bv, req, iter) { + dst = page_address(bv->bv_page) + bv->bv_offset; + for (off = 0; off < bv->bv_len; off += blksize) { + memset(dbio, 0, sizeof (struct dasd_diag_bio)); + dbio->type = rw_cmd; + dbio->block_number = recid + 1; + dbio->buffer = dst; + dbio++; + dst += blksize; + recid++; } } cqr->retries = DIAG_MAX_RETRIES; diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index ea63ba7828f..44adf8496bd 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -1176,7 +1176,7 @@ dasd_eckd_build_cp(struct dasd_device * device, struct request *req) struct LO_eckd_data *LO_data; struct dasd_ccw_req *cqr; struct ccw1 *ccw; - struct bio *bio; + struct req_iterator iter; struct bio_vec *bv; char *dst; unsigned int blksize, blk_per_trk, off; @@ -1185,7 +1185,6 @@ dasd_eckd_build_cp(struct dasd_device * device, struct request *req) sector_t first_trk, last_trk; unsigned int first_offs, last_offs; unsigned char cmd, rcmd; - int i; private = (struct dasd_eckd_private *) device->private; if (rq_data_dir(req) == READ) @@ -1206,18 +1205,15 @@ dasd_eckd_build_cp(struct dasd_device * device, struct request *req) /* Check struct bio and count the number of blocks for the request. */ count = 0; cidaw = 0; - rq_for_each_bio(bio, req) { - bio_for_each_segment(bv, bio, i) { - if (bv->bv_len & (blksize - 1)) - /* Eckd can only do full blocks. */ - return ERR_PTR(-EINVAL); - count += bv->bv_len >> (device->s2b_shift + 9); + rq_for_each_segment(bv, req, iter) { + if (bv->bv_len & (blksize - 1)) + /* Eckd can only do full blocks. */ + return ERR_PTR(-EINVAL); + count += bv->bv_len >> (device->s2b_shift + 9); #if defined(CONFIG_64BIT) - if (idal_is_needed (page_address(bv->bv_page), - bv->bv_len)) - cidaw += bv->bv_len >> (device->s2b_shift + 9); + if (idal_is_needed (page_address(bv->bv_page), bv->bv_len)) + cidaw += bv->bv_len >> (device->s2b_shift + 9); #endif - } } /* Paranoia. */ if (count != last_rec - first_rec + 1) @@ -1257,7 +1253,7 @@ dasd_eckd_build_cp(struct dasd_device * device, struct request *req) locate_record(ccw++, LO_data++, first_trk, first_offs + 1, last_rec - recid + 1, cmd, device, blksize); } - rq_for_each_bio(bio, req) bio_for_each_segment(bv, bio, i) { + rq_for_each_segment(bv, req, iter) { dst = page_address(bv->bv_page) + bv->bv_offset; if (dasd_page_cache) { char *copy = kmem_cache_alloc(dasd_page_cache, @@ -1328,12 +1324,12 @@ dasd_eckd_free_cp(struct dasd_ccw_req *cqr, struct request *req) { struct dasd_eckd_private *private; struct ccw1 *ccw; - struct bio *bio; + struct req_iterator iter; struct bio_vec *bv; char *dst, *cda; unsigned int blksize, blk_per_trk, off; sector_t recid; - int i, status; + int status; if (!dasd_page_cache) goto out; @@ -1346,7 +1342,7 @@ dasd_eckd_free_cp(struct dasd_ccw_req *cqr, struct request *req) ccw++; if (private->uses_cdl == 0 || recid > 2*blk_per_trk) ccw++; - rq_for_each_bio(bio, req) bio_for_each_segment(bv, bio, i) { + rq_for_each_segment(bv, req, iter) { dst = page_address(bv->bv_page) + bv->bv_offset; for (off = 0; off < bv->bv_len; off += blksize) { /* Skip locate record. */ diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c index da16ead8aff..1d95822e0b8 100644 --- a/drivers/s390/block/dasd_fba.c +++ b/drivers/s390/block/dasd_fba.c @@ -234,14 +234,13 @@ dasd_fba_build_cp(struct dasd_device * device, struct request *req) struct LO_fba_data *LO_data; struct dasd_ccw_req *cqr; struct ccw1 *ccw; - struct bio *bio; + struct req_iterator iter; struct bio_vec *bv; char *dst; int count, cidaw, cplength, datasize; sector_t recid, first_rec, last_rec; unsigned int blksize, off; unsigned char cmd; - int i; private = (struct dasd_fba_private *) device->private; if (rq_data_dir(req) == READ) { @@ -257,18 +256,15 @@ dasd_fba_build_cp(struct dasd_device * device, struct request *req) /* Check struct bio and count the number of blocks for the request. */ count = 0; cidaw = 0; - rq_for_each_bio(bio, req) { - bio_for_each_segment(bv, bio, i) { - if (bv->bv_len & (blksize - 1)) - /* Fba can only do full blocks. */ - return ERR_PTR(-EINVAL); - count += bv->bv_len >> (device->s2b_shift + 9); + rq_for_each_segment(bv, req, iter) { + if (bv->bv_len & (blksize - 1)) + /* Fba can only do full blocks. */ + return ERR_PTR(-EINVAL); + count += bv->bv_len >> (device->s2b_shift + 9); #if defined(CONFIG_64BIT) - if (idal_is_needed (page_address(bv->bv_page), - bv->bv_len)) - cidaw += bv->bv_len / blksize; + if (idal_is_needed (page_address(bv->bv_page), bv->bv_len)) + cidaw += bv->bv_len / blksize; #endif - } } /* Paranoia. */ if (count != last_rec - first_rec + 1) @@ -304,7 +300,7 @@ dasd_fba_build_cp(struct dasd_device * device, struct request *req) locate_record(ccw++, LO_data++, rq_data_dir(req), 0, count); } recid = first_rec; - rq_for_each_bio(bio, req) bio_for_each_segment(bv, bio, i) { + rq_for_each_segment(bv, req, iter) { dst = page_address(bv->bv_page) + bv->bv_offset; if (dasd_page_cache) { char *copy = kmem_cache_alloc(dasd_page_cache, @@ -359,11 +355,11 @@ dasd_fba_free_cp(struct dasd_ccw_req *cqr, struct request *req) { struct dasd_fba_private *private; struct ccw1 *ccw; - struct bio *bio; + struct req_iterator iter; struct bio_vec *bv; char *dst, *cda; unsigned int blksize, off; - int i, status; + int status; if (!dasd_page_cache) goto out; @@ -374,7 +370,7 @@ dasd_fba_free_cp(struct dasd_ccw_req *cqr, struct request *req) ccw++; if (private->rdc_data.mode.bits.data_chain != 0) ccw++; - rq_for_each_bio(bio, req) bio_for_each_segment(bv, bio, i) { + rq_for_each_segment(bv, req, iter) { dst = page_address(bv->bv_page) + bv->bv_offset; for (off = 0; off < bv->bv_len; off += blksize) { /* Skip locate record. */ diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 4d8798bacf9..859f870552e 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -674,10 +674,10 @@ dcssblk_make_request(struct request_queue *q, struct bio *bio) } bytes_done += bvec->bv_len; } - bio_endio(bio, bytes_done, 0); + bio_endio(bio, 0); return 0; fail: - bio_io_error(bio, bio->bi_size); + bio_io_error(bio); return 0; } diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c index 354a060e5be..0fbacc8b106 100644 --- a/drivers/s390/block/xpram.c +++ b/drivers/s390/block/xpram.c @@ -230,12 +230,10 @@ static int xpram_make_request(struct request_queue *q, struct bio *bio) } } set_bit(BIO_UPTODATE, &bio->bi_flags); - bytes = bio->bi_size; - bio->bi_size = 0; - bio->bi_end_io(bio, bytes, 0); + bio_end_io(bio, 0); return 0; fail: - bio_io_error(bio, bio->bi_size); + bio_io_error(bio); return 0; } diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c index 80e7a537e7d..5b47e9cce75 100644 --- a/drivers/s390/char/tape_34xx.c +++ b/drivers/s390/char/tape_34xx.c @@ -1134,21 +1134,18 @@ tape_34xx_bread(struct tape_device *device, struct request *req) { struct tape_request *request; struct ccw1 *ccw; - int count = 0, i; + int count = 0; unsigned off; char *dst; struct bio_vec *bv; - struct bio *bio; + struct req_iterator iter; struct tape_34xx_block_id * start_block; DBF_EVENT(6, "xBREDid:"); /* Count the number of blocks for the request. */ - rq_for_each_bio(bio, req) { - bio_for_each_segment(bv, bio, i) { - count += bv->bv_len >> (TAPEBLOCK_HSEC_S2B + 9); - } - } + rq_for_each_segment(bv, req, iter) + count += bv->bv_len >> (TAPEBLOCK_HSEC_S2B + 9); /* Allocate the ccw request. */ request = tape_alloc_request(3+count+1, 8); @@ -1175,18 +1172,15 @@ tape_34xx_bread(struct tape_device *device, struct request *req) ccw = tape_ccw_cc(ccw, NOP, 0, NULL); ccw = tape_ccw_cc(ccw, NOP, 0, NULL); - rq_for_each_bio(bio, req) { - bio_for_each_segment(bv, bio, i) { - dst = kmap(bv->bv_page) + bv->bv_offset; - for (off = 0; off < bv->bv_len; - off += TAPEBLOCK_HSEC_SIZE) { - ccw->flags = CCW_FLAG_CC; - ccw->cmd_code = READ_FORWARD; - ccw->count = TAPEBLOCK_HSEC_SIZE; - set_normalized_cda(ccw, (void*) __pa(dst)); - ccw++; - dst += TAPEBLOCK_HSEC_SIZE; - } + rq_for_each_segment(bv, req, iter) { + dst = kmap(bv->bv_page) + bv->bv_offset; + for (off = 0; off < bv->bv_len; off += TAPEBLOCK_HSEC_SIZE) { + ccw->flags = CCW_FLAG_CC; + ccw->cmd_code = READ_FORWARD; + ccw->count = TAPEBLOCK_HSEC_SIZE; + set_normalized_cda(ccw, (void*) __pa(dst)); + ccw++; + dst += TAPEBLOCK_HSEC_SIZE; } } diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c index 7e2b2ab4926..9f244c591ee 100644 --- a/drivers/s390/char/tape_3590.c +++ b/drivers/s390/char/tape_3590.c @@ -623,21 +623,19 @@ tape_3590_bread(struct tape_device *device, struct request *req) { struct tape_request *request; struct ccw1 *ccw; - int count = 0, start_block, i; + int count = 0, start_block; unsigned off; char *dst; struct bio_vec *bv; - struct bio *bio; + struct req_iterator iter; DBF_EVENT(6, "xBREDid:"); start_block = req->sector >> TAPEBLOCK_HSEC_S2B; DBF_EVENT(6, "start_block = %i\n", start_block); - rq_for_each_bio(bio, req) { - bio_for_each_segment(bv, bio, i) { - count += bv->bv_len >> (TAPEBLOCK_HSEC_S2B + 9); - } - } + rq_for_each_segment(bv, req, iter) + count += bv->bv_len >> (TAPEBLOCK_HSEC_S2B + 9); + request = tape_alloc_request(2 + count + 1, 4); if (IS_ERR(request)) return request; @@ -653,21 +651,18 @@ tape_3590_bread(struct tape_device *device, struct request *req) */ ccw = tape_ccw_cc(ccw, NOP, 0, NULL); - rq_for_each_bio(bio, req) { - bio_for_each_segment(bv, bio, i) { - dst = page_address(bv->bv_page) + bv->bv_offset; - for (off = 0; off < bv->bv_len; - off += TAPEBLOCK_HSEC_SIZE) { - ccw->flags = CCW_FLAG_CC; - ccw->cmd_code = READ_FORWARD; - ccw->count = TAPEBLOCK_HSEC_SIZE; - set_normalized_cda(ccw, (void *) __pa(dst)); - ccw++; - dst += TAPEBLOCK_HSEC_SIZE; - } - if (off > bv->bv_len) - BUG(); + rq_for_each_segment(bv, req, iter) { + dst = page_address(bv->bv_page) + bv->bv_offset; + for (off = 0; off < bv->bv_len; off += TAPEBLOCK_HSEC_SIZE) { + ccw->flags = CCW_FLAG_CC; + ccw->cmd_code = READ_FORWARD; + ccw->count = TAPEBLOCK_HSEC_SIZE; + set_normalized_cda(ccw, (void *) __pa(dst)); + ccw++; + dst += TAPEBLOCK_HSEC_SIZE; } + if (off > bv->bv_len) + BUG(); } ccw = tape_ccw_end(ccw, NOP, 0, NULL); DBF_EVENT(6, "xBREDccwg\n"); diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index a417a6ff9f9..604f4d71793 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -263,25 +263,12 @@ static int scsi_merge_bio(struct request *rq, struct bio *bio) bio->bi_rw |= (1 << BIO_RW); blk_queue_bounce(q, &bio); - if (!rq->bio) - blk_rq_bio_prep(q, rq, bio); - else if (!ll_back_merge_fn(q, rq, bio)) - return -EINVAL; - else { - rq->biotail->bi_next = bio; - rq->biotail = bio; - } - - return 0; + return blk_rq_append_bio(q, rq, bio); } -static int scsi_bi_endio(struct bio *bio, unsigned int bytes_done, int error) +static void scsi_bi_endio(struct bio *bio, int error) { - if (bio->bi_size) - return 1; - bio_put(bio); - return 0; } /** @@ -337,7 +324,7 @@ static int scsi_req_map_sg(struct request *rq, struct scatterlist *sgl, if (bio->bi_vcnt >= nr_vecs) { err = scsi_merge_bio(rq, bio); if (err) { - bio_endio(bio, bio->bi_size, 0); + bio_endio(bio, 0); goto free_bios; } bio = NULL; @@ -359,7 +346,7 @@ free_bios: /* * call endio instead of bio_put incase it was bounced */ - bio_endio(bio, bio->bi_size, 0); + bio_endio(bio, 0); } return err; diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c index 66c92bc36f3..6f475b60986 100644 --- a/drivers/serial/bfin_5xx.c +++ b/drivers/serial/bfin_5xx.c @@ -86,10 +86,8 @@ static void bfin_serial_stop_tx(struct uart_port *port) { struct bfin_serial_port *uart = (struct bfin_serial_port *)port; -#ifdef CONFIG_BF54x while (!(UART_GET_LSR(uart) & TEMT)) continue; -#endif #ifdef CONFIG_SERIAL_BFIN_DMA disable_dma(uart->tx_dma_channel); @@ -128,8 +126,8 @@ static void bfin_serial_start_tx(struct uart_port *port) ier = UART_GET_IER(uart); ier |= ETBEI; UART_PUT_IER(uart, ier); - bfin_serial_tx_chars(uart); #endif + bfin_serial_tx_chars(uart); #endif } @@ -139,18 +137,21 @@ static void bfin_serial_start_tx(struct uart_port *port) static void bfin_serial_stop_rx(struct uart_port *port) { struct bfin_serial_port *uart = (struct bfin_serial_port *)port; +#ifdef CONFIG_KGDB_UART + if (uart->port.line != CONFIG_KGDB_UART_PORT) { +#endif #ifdef CONFIG_BF54x UART_CLEAR_IER(uart, ERBFI); #else unsigned short ier; ier = UART_GET_IER(uart); -#ifdef CONFIG_KGDB_UART - if (uart->port.line != CONFIG_KGDB_UART_PORT) -#endif ier &= ~ERBFI; UART_PUT_IER(uart, ier); #endif +#ifdef CONFIG_KGDB_UART + } +#endif } /* @@ -173,12 +174,15 @@ void kgdb_put_debug_char(int chr) uart = &bfin_serial_ports[CONFIG_KGDB_UART_PORT]; while (!(UART_GET_LSR(uart) & THRE)) { - __builtin_bfin_ssync(); + SSYNC(); } + +#ifndef CONFIG_BF54x UART_PUT_LCR(uart, UART_GET_LCR(uart)&(~DLAB)); - __builtin_bfin_ssync(); + SSYNC(); +#endif UART_PUT_CHAR(uart, (unsigned char)chr); - __builtin_bfin_ssync(); + SSYNC(); } int kgdb_get_debug_char(void) @@ -192,12 +196,14 @@ int kgdb_get_debug_char(void) uart = &bfin_serial_ports[CONFIG_KGDB_UART_PORT]; while(!(UART_GET_LSR(uart) & DR)) { - __builtin_bfin_ssync(); + SSYNC(); } +#ifndef CONFIG_BF54x UART_PUT_LCR(uart, UART_GET_LCR(uart)&(~DLAB)); - __builtin_bfin_ssync(); + SSYNC(); +#endif chr = UART_GET_CHAR(uart); - __builtin_bfin_ssync(); + SSYNC(); return chr; } @@ -225,12 +231,10 @@ static void bfin_serial_rx_chars(struct bfin_serial_port *uart) { struct tty_struct *tty = uart->port.info->tty; unsigned int status, ch, flg; + static int in_break = 0; #ifdef CONFIG_KGDB_UART struct pt_regs *regs = get_irq_regs(); #endif -#ifdef BF533_FAMILY - static int in_break = 0; -#endif status = UART_GET_LSR(uart); ch = UART_GET_CHAR(uart); @@ -256,29 +260,30 @@ static void bfin_serial_rx_chars(struct bfin_serial_port *uart) } } #endif - -#ifdef BF533_FAMILY - /* The BF533 family of processors have a nice misbehavior where - * they continuously generate characters for a "single" break. - * We have to basically ignore this flood until the "next" valid - * character comes across. All other Blackfin families operate - * properly though. - */ - if (in_break) { - if (ch != 0) { - in_break = 0; - ch = UART_GET_CHAR(uart); - if (bfin_revid() < 5) + + if (ANOMALY_05000230) { + /* The BF533 family of processors have a nice misbehavior where + * they continuously generate characters for a "single" break. + * We have to basically ignore this flood until the "next" valid + * character comes across. All other Blackfin families operate + * properly though. + * Note: While Anomaly 05000230 does not directly address this, + * the changes that went in for it also fixed this issue. + */ + if (in_break) { + if (ch != 0) { + in_break = 0; + ch = UART_GET_CHAR(uart); + if (bfin_revid() < 5) + return; + } else return; - } else - return; + } } -#endif if (status & BI) { -#ifdef BF533_FAMILY - in_break = 1; -#endif + if (ANOMALY_05000230) + in_break = 1; uart->port.icount.brk++; if (uart_handle_break(&uart->port)) goto ignore_char; @@ -697,17 +702,19 @@ static int bfin_serial_startup(struct uart_port *port) uart->rx_dma_timer.expires = jiffies + DMA_RX_FLUSH_JIFFIES; add_timer(&(uart->rx_dma_timer)); #else + if (request_irq(uart->port.irq, bfin_serial_rx_int, IRQF_DISABLED, + "BFIN_UART_RX", uart)) { # ifdef CONFIG_KGDB_UART - if (uart->port.line != CONFIG_KGDB_UART_PORT && request_irq -# else - if (request_irq + if (uart->port.line != CONFIG_KGDB_UART_PORT) { # endif - (uart->port.irq, bfin_serial_rx_int, IRQF_DISABLED, - "BFIN_UART_RX", uart)) { printk(KERN_NOTICE "Unable to attach BlackFin UART RX interrupt\n"); return -EBUSY; +# ifdef CONFIG_KGDB_UART + } +# endif } + if (request_irq (uart->port.irq+1, bfin_serial_tx_int, IRQF_DISABLED, "BFIN_UART_TX", uart)) { @@ -962,30 +969,6 @@ static void __init bfin_serial_init_ports(void) } #ifdef CONFIG_SERIAL_BFIN_CONSOLE -static void bfin_serial_console_putchar(struct uart_port *port, int ch) -{ - struct bfin_serial_port *uart = (struct bfin_serial_port *)port; - while (!(UART_GET_LSR(uart) & THRE)) - barrier(); - UART_PUT_CHAR(uart, ch); - SSYNC(); -} - -/* - * Interrupts are disabled on entering - */ -static void -bfin_serial_console_write(struct console *co, const char *s, unsigned int count) -{ - struct bfin_serial_port *uart = &bfin_serial_ports[co->index]; - int flags = 0; - - spin_lock_irqsave(&uart->port.lock, flags); - uart_console_write(&uart->port, s, count, bfin_serial_console_putchar); - spin_unlock_irqrestore(&uart->port.lock, flags); - -} - /* * If the port was already initialised (eg, by a boot loader), * try to determine the current setup. @@ -1038,19 +1021,25 @@ bfin_serial_console_get_options(struct bfin_serial_port *uart, int *baud, } pr_debug("%s:baud = %d, parity = %c, bits= %d\n", __FUNCTION__, *baud, *parity, *bits); } +#endif + +#if defined(CONFIG_SERIAL_BFIN_CONSOLE) || defined(CONFIG_EARLY_PRINTK) +static struct uart_driver bfin_serial_reg; static int __init bfin_serial_console_setup(struct console *co, char *options) { struct bfin_serial_port *uart; +# ifdef CONFIG_SERIAL_BFIN_CONSOLE int baud = 57600; int bits = 8; int parity = 'n'; -#ifdef CONFIG_SERIAL_BFIN_CTSRTS +# ifdef CONFIG_SERIAL_BFIN_CTSRTS int flow = 'r'; -#else +# else int flow = 'n'; -#endif +# endif +# endif /* * Check whether an invalid uart number has been specified, and @@ -1061,15 +1050,45 @@ bfin_serial_console_setup(struct console *co, char *options) co->index = 0; uart = &bfin_serial_ports[co->index]; +# ifdef CONFIG_SERIAL_BFIN_CONSOLE if (options) uart_parse_options(options, &baud, &parity, &bits, &flow); else bfin_serial_console_get_options(uart, &baud, &parity, &bits); return uart_set_options(&uart->port, co, baud, parity, bits, flow); +# else + return 0; +# endif +} +#endif /* defined (CONFIG_SERIAL_BFIN_CONSOLE) || + defined (CONFIG_EARLY_PRINTK) */ + +#ifdef CONFIG_SERIAL_BFIN_CONSOLE +static void bfin_serial_console_putchar(struct uart_port *port, int ch) +{ + struct bfin_serial_port *uart = (struct bfin_serial_port *)port; + while (!(UART_GET_LSR(uart) & THRE)) + barrier(); + UART_PUT_CHAR(uart, ch); + SSYNC(); +} + +/* + * Interrupts are disabled on entering + */ +static void +bfin_serial_console_write(struct console *co, const char *s, unsigned int count) +{ + struct bfin_serial_port *uart = &bfin_serial_ports[co->index]; + int flags = 0; + + spin_lock_irqsave(&uart->port.lock, flags); + uart_console_write(&uart->port, s, count, bfin_serial_console_putchar); + spin_unlock_irqrestore(&uart->port.lock, flags); + } -static struct uart_driver bfin_serial_reg; static struct console bfin_serial_console = { .name = BFIN_SERIAL_NAME, .write = bfin_serial_console_write, @@ -1095,7 +1114,64 @@ console_initcall(bfin_serial_rs_console_init); #define BFIN_SERIAL_CONSOLE &bfin_serial_console #else #define BFIN_SERIAL_CONSOLE NULL -#endif +#endif /* CONFIG_SERIAL_BFIN_CONSOLE */ + + +#ifdef CONFIG_EARLY_PRINTK +static __init void early_serial_putc(struct uart_port *port, int ch) +{ + unsigned timeout = 0xffff; + struct bfin_serial_port *uart = (struct bfin_serial_port *)port; + + while ((!(UART_GET_LSR(uart) & THRE)) && --timeout) + cpu_relax(); + UART_PUT_CHAR(uart, ch); +} + +static __init void early_serial_write(struct console *con, const char *s, + unsigned int n) +{ + struct bfin_serial_port *uart = &bfin_serial_ports[con->index]; + unsigned int i; + + for (i = 0; i < n; i++, s++) { + if (*s == '\n') + early_serial_putc(&uart->port, '\r'); + early_serial_putc(&uart->port, *s); + } +} + +static struct __init console bfin_early_serial_console = { + .name = "early_BFuart", + .write = early_serial_write, + .device = uart_console_device, + .flags = CON_PRINTBUFFER, + .setup = bfin_serial_console_setup, + .index = -1, + .data = &bfin_serial_reg, +}; + +struct console __init *bfin_earlyserial_init(unsigned int port, + unsigned int cflag) +{ + struct bfin_serial_port *uart; + struct ktermios t; + + if (port == -1 || port >= nr_ports) + port = 0; + bfin_serial_init_ports(); + bfin_early_serial_console.index = port; + uart = &bfin_serial_ports[port]; + t.c_cflag = cflag; + t.c_iflag = 0; + t.c_oflag = 0; + t.c_lflag = ICANON; + t.c_line = port; + bfin_serial_set_termios(&uart->port, &t, &t); + return &bfin_early_serial_console; +} + +#endif /* CONFIG_SERIAL_BFIN_CONSOLE */ static struct uart_driver bfin_serial_reg = { .owner = THIS_MODULE, @@ -1182,7 +1258,7 @@ static int __init bfin_serial_init(void) int ret; #ifdef CONFIG_KGDB_UART struct bfin_serial_port *uart = &bfin_serial_ports[CONFIG_KGDB_UART_PORT]; - struct termios t; + struct ktermios t; #endif pr_info("Serial: Blackfin serial driver\n"); @@ -1199,11 +1275,15 @@ static int __init bfin_serial_init(void) } #ifdef CONFIG_KGDB_UART if (uart->port.cons->index != CONFIG_KGDB_UART_PORT) { - request_irq(uart->port.irq, bfin_serial_int, + request_irq(uart->port.irq, bfin_serial_rx_int, IRQF_DISABLED, "BFIN_UART_RX", uart); pr_info("Request irq for kgdb uart port\n"); +#ifdef CONFIG_BF54x + UART_SET_IER(uart, ERBFI); +#else UART_PUT_IER(uart, UART_GET_IER(uart) | ERBFI); - __builtin_bfin_ssync(); +#endif + SSYNC(); t.c_cflag = CS8|B57600; t.c_iflag = 0; t.c_oflag = 0; diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c index 805e5fc5f5d..4db17f75f4f 100644 --- a/drivers/usb/host/uhci-hcd.c +++ b/drivers/usb/host/uhci-hcd.c @@ -237,7 +237,7 @@ static int resume_detect_interrupts_are_broken(struct uhci_hcd *uhci) static int remote_wakeup_is_broken(struct uhci_hcd *uhci) { int port; - char *sys_info; + const char *sys_info; static char bad_Asus_board[] = "A7V8X"; /* One of Asus's motherboards has a bug which causes it to diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig index 2580f5fa248..9609a6c676b 100644 --- a/drivers/video/backlight/Kconfig +++ b/drivers/video/backlight/Kconfig @@ -24,6 +24,18 @@ config LCD_CLASS_DEVICE To have support for your specific LCD panel you will have to select the proper drivers which depend on this option. +config LCD_LTV350QV + tristate "Samsung LTV350QV LCD Panel" + depends on LCD_CLASS_DEVICE && SPI_MASTER + default n + help + If you have a Samsung LTV350QV LCD panel, say y to include a + power control driver for it. The panel starts up in power + off state, so you need this driver in order to see any + output. + + The LTV350QV panel is present on all ATSTK1000 boards. + # # Backlight # @@ -39,12 +51,13 @@ config BACKLIGHT_CLASS_DEVICE select the proper drivers which depend on this option. config BACKLIGHT_CORGI - tristate "Sharp Corgi Backlight Driver (SL Series)" - depends on BACKLIGHT_CLASS_DEVICE && PXA_SHARPSL - default y + tristate "Generic (aka Sharp Corgi) Backlight Driver" + depends on BACKLIGHT_CLASS_DEVICE + default n help - If you have a Sharp Zaurus SL-C7xx, SL-Cxx00 or SL-6000x say y to enable the - backlight driver. + Say y to enable the generic platform backlight driver previously + known as the Corgi backlight driver. If you have a Sharp Zaurus + SL-C7xx, SL-Cxx00 or SL-6000x say y. Most users can say n. config BACKLIGHT_LOCOMO tristate "Sharp LOCOMO LCD/Backlight Driver" diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile index c6e2266f63e..965a78b1811 100644 --- a/drivers/video/backlight/Makefile +++ b/drivers/video/backlight/Makefile @@ -1,6 +1,8 @@ # Backlight & LCD drivers obj-$(CONFIG_LCD_CLASS_DEVICE) += lcd.o +obj-$(CONFIG_LCD_LTV350QV) += ltv350qv.o + obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o obj-$(CONFIG_BACKLIGHT_CORGI) += corgi_bl.o obj-$(CONFIG_BACKLIGHT_HP680) += hp680_bl.o diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index b26de8cf311..4840fe217e4 100644 --- a/drivers/video/backlight/backlight.c +++ b/drivers/video/backlight/backlight.c @@ -164,7 +164,7 @@ static ssize_t backlight_show_actual_brightness(struct device *dev, return rc; } -struct class *backlight_class; +static struct class *backlight_class; static void bl_device_release(struct device *dev) { diff --git a/drivers/video/backlight/corgi_bl.c b/drivers/video/backlight/corgi_bl.c index ce00e18a4e5..4d4d037e3ec 100644 --- a/drivers/video/backlight/corgi_bl.c +++ b/drivers/video/backlight/corgi_bl.c @@ -18,13 +18,11 @@ #include <linux/mutex.h> #include <linux/fb.h> #include <linux/backlight.h> -#include <asm/arch/sharpsl.h> -#include <asm/hardware/sharpsl_pm.h> static int corgibl_intensity; static struct backlight_properties corgibl_data; static struct backlight_device *corgi_backlight_device; -static struct corgibl_machinfo *bl_machinfo; +static struct generic_bl_info *bl_machinfo; static unsigned long corgibl_flags; #define CORGIBL_SUSPENDED 0x01 @@ -32,7 +30,6 @@ static unsigned long corgibl_flags; static int corgibl_send_intensity(struct backlight_device *bd) { - void (*corgi_kick_batt)(void); int intensity = bd->props.brightness; if (bd->props.power != FB_BLANK_UNBLANK) @@ -48,11 +45,8 @@ static int corgibl_send_intensity(struct backlight_device *bd) corgibl_intensity = intensity; - corgi_kick_batt = symbol_get(sharpsl_battery_kick); - if (corgi_kick_batt) { - corgi_kick_batt(); - symbol_put(sharpsl_battery_kick); - } + if (bl_machinfo->kick_battery) + bl_machinfo->kick_battery(); return 0; } @@ -107,13 +101,17 @@ static struct backlight_ops corgibl_ops = { static int corgibl_probe(struct platform_device *pdev) { - struct corgibl_machinfo *machinfo = pdev->dev.platform_data; + struct generic_bl_info *machinfo = pdev->dev.platform_data; + const char *name = "generic-bl"; bl_machinfo = machinfo; if (!machinfo->limit_mask) machinfo->limit_mask = -1; - corgi_backlight_device = backlight_device_register ("corgi-bl", + if (machinfo->name) + name = machinfo->name; + + corgi_backlight_device = backlight_device_register (name, &pdev->dev, NULL, &corgibl_ops); if (IS_ERR (corgi_backlight_device)) return PTR_ERR (corgi_backlight_device); @@ -149,7 +147,7 @@ static struct platform_driver corgibl_driver = { .suspend = corgibl_suspend, .resume = corgibl_resume, .driver = { - .name = "corgi-bl", + .name = "generic-bl", }, }; diff --git a/drivers/video/backlight/cr_bllcd.c b/drivers/video/backlight/cr_bllcd.c index b7904da51b2..92e201e81fb 100644 --- a/drivers/video/backlight/cr_bllcd.c +++ b/drivers/video/backlight/cr_bllcd.c @@ -171,13 +171,11 @@ static struct lcd_ops cr_lcd_ops = { static int cr_backlight_probe(struct platform_device *pdev) { + struct backlight_device *bdp; + struct lcd_device *ldp; struct cr_panel *crp; u8 dev_en; - crp = kzalloc(sizeof(*crp), GFP_KERNEL); - if (crp == NULL) - return -ENOMEM; - lpc_dev = pci_get_device(PCI_VENDOR_ID_INTEL, CRVML_DEVICE_LPC, NULL); if (!lpc_dev) { @@ -193,27 +191,34 @@ static int cr_backlight_probe(struct platform_device *pdev) return -ENODEV; } - crp->cr_backlight_device = backlight_device_register("cr-backlight", - &pdev->dev, NULL, - &cr_backlight_ops); - if (IS_ERR(crp->cr_backlight_device)) { + bdp = backlight_device_register("cr-backlight", + &pdev->dev, NULL, &cr_backlight_ops); + if (IS_ERR(bdp)) { pci_dev_put(lpc_dev); - return PTR_ERR(crp->cr_backlight_device); + return PTR_ERR(bdp); } - crp->cr_lcd_device = lcd_device_register("cr-lcd", - &pdev->dev, NULL, - &cr_lcd_ops); - - if (IS_ERR(crp->cr_lcd_device)) { + ldp = lcd_device_register("cr-lcd", &pdev->dev, NULL, &cr_lcd_ops); + if (IS_ERR(ldp)) { + backlight_device_unregister(bdp); pci_dev_put(lpc_dev); - return PTR_ERR(crp->cr_backlight_device); + return PTR_ERR(bdp); } pci_read_config_dword(lpc_dev, CRVML_REG_GPIOBAR, &gpio_bar); gpio_bar &= ~0x3F; + crp = kzalloc(sizeof(*crp), GFP_KERNEL); + if (!crp) { + lcd_device_unregister(ldp); + backlight_device_unregister(bdp); + pci_dev_put(lpc_dev); + return -ENOMEM; + } + + crp->cr_backlight_device = bdp; + crp->cr_lcd_device = ldp; crp->cr_backlight_device->props.power = FB_BLANK_UNBLANK; crp->cr_backlight_device->props.brightness = 0; crp->cr_backlight_device->props.max_brightness = 0; diff --git a/drivers/video/backlight/lcd.c b/drivers/video/backlight/lcd.c index 6f652c65fae..299fd318dd4 100644 --- a/drivers/video/backlight/lcd.c +++ b/drivers/video/backlight/lcd.c @@ -149,7 +149,7 @@ static ssize_t lcd_show_max_contrast(struct device *dev, return sprintf(buf, "%d\n", ld->props.max_contrast); } -struct class *lcd_class; +static struct class *lcd_class; static void lcd_device_release(struct device *dev) { diff --git a/drivers/video/backlight/ltv350qv.c b/drivers/video/backlight/ltv350qv.c new file mode 100644 index 00000000000..2eb206bf73e --- /dev/null +++ b/drivers/video/backlight/ltv350qv.c @@ -0,0 +1,330 @@ +/* + * Power control for Samsung LTV350QV Quarter VGA LCD Panel + * + * Copyright (C) 2006, 2007 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/fb.h> +#include <linux/init.h> +#include <linux/lcd.h> +#include <linux/module.h> +#include <linux/spi/spi.h> + +#include "ltv350qv.h" + +#define POWER_IS_ON(pwr) ((pwr) <= FB_BLANK_NORMAL) + +struct ltv350qv { + struct spi_device *spi; + u8 *buffer; + int power; + struct lcd_device *ld; +}; + +/* + * The power-on and power-off sequences are taken from the + * LTV350QV-F04 data sheet from Samsung. The register definitions are + * taken from the S6F2002 command list also from Samsung. Both + * documents are distributed with the AVR32 Linux BSP CD from Atmel. + * + * There's still some voodoo going on here, but it's a lot better than + * in the first incarnation of the driver where all we had was the raw + * numbers from the initialization sequence. + */ +static int ltv350qv_write_reg(struct ltv350qv *lcd, u8 reg, u16 val) +{ + struct spi_message msg; + struct spi_transfer index_xfer = { + .len = 3, + .cs_change = 1, + }; + struct spi_transfer value_xfer = { + .len = 3, + }; + + spi_message_init(&msg); + + /* register index */ + lcd->buffer[0] = LTV_OPC_INDEX; + lcd->buffer[1] = 0x00; + lcd->buffer[2] = reg & 0x7f; + index_xfer.tx_buf = lcd->buffer; + spi_message_add_tail(&index_xfer, &msg); + + /* register value */ + lcd->buffer[4] = LTV_OPC_DATA; + lcd->buffer[5] = val >> 8; + lcd->buffer[6] = val; + value_xfer.tx_buf = lcd->buffer + 4; + spi_message_add_tail(&value_xfer, &msg); + + return spi_sync(lcd->spi, &msg); +} + +/* The comments are taken straight from the data sheet */ +static int ltv350qv_power_on(struct ltv350qv *lcd) +{ + int ret; + + /* Power On Reset Display off State */ + if (ltv350qv_write_reg(lcd, LTV_PWRCTL1, 0x0000)) + goto err; + msleep(15); + + /* Power Setting Function 1 */ + if (ltv350qv_write_reg(lcd, LTV_PWRCTL1, LTV_VCOM_DISABLE)) + goto err; + if (ltv350qv_write_reg(lcd, LTV_PWRCTL2, LTV_VCOML_ENABLE)) + goto err_power1; + + /* Power Setting Function 2 */ + if (ltv350qv_write_reg(lcd, LTV_PWRCTL1, + LTV_VCOM_DISABLE | LTV_DRIVE_CURRENT(5) + | LTV_SUPPLY_CURRENT(5))) + goto err_power2; + + msleep(55); + + /* Instruction Setting */ + ret = ltv350qv_write_reg(lcd, LTV_IFCTL, + LTV_NMD | LTV_REV | LTV_NL(0x1d)); + ret |= ltv350qv_write_reg(lcd, LTV_DATACTL, + LTV_DS_SAME | LTV_CHS_480 + | LTV_DF_RGB | LTV_RGB_BGR); + ret |= ltv350qv_write_reg(lcd, LTV_ENTRY_MODE, + LTV_VSPL_ACTIVE_LOW + | LTV_HSPL_ACTIVE_LOW + | LTV_DPL_SAMPLE_RISING + | LTV_EPL_ACTIVE_LOW + | LTV_SS_RIGHT_TO_LEFT); + ret |= ltv350qv_write_reg(lcd, LTV_GATECTL1, LTV_CLW(3)); + ret |= ltv350qv_write_reg(lcd, LTV_GATECTL2, + LTV_NW_INV_1LINE | LTV_FWI(3)); + ret |= ltv350qv_write_reg(lcd, LTV_VBP, 0x000a); + ret |= ltv350qv_write_reg(lcd, LTV_HBP, 0x0021); + ret |= ltv350qv_write_reg(lcd, LTV_SOTCTL, LTV_SDT(3) | LTV_EQ(0)); + ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(0), 0x0103); + ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(1), 0x0301); + ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(2), 0x1f0f); + ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(3), 0x1f0f); + ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(4), 0x0707); + ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(5), 0x0307); + ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(6), 0x0707); + ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(7), 0x0000); + ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(8), 0x0004); + ret |= ltv350qv_write_reg(lcd, LTV_GAMMA(9), 0x0000); + if (ret) + goto err_settings; + + /* Wait more than 2 frames */ + msleep(20); + + /* Display On Sequence */ + ret = ltv350qv_write_reg(lcd, LTV_PWRCTL1, + LTV_VCOM_DISABLE | LTV_VCOMOUT_ENABLE + | LTV_POWER_ON | LTV_DRIVE_CURRENT(5) + | LTV_SUPPLY_CURRENT(5)); + ret |= ltv350qv_write_reg(lcd, LTV_GATECTL2, + LTV_NW_INV_1LINE | LTV_DSC | LTV_FWI(3)); + if (ret) + goto err_disp_on; + + /* Display should now be ON. Phew. */ + return 0; + +err_disp_on: + /* + * Try to recover. Error handling probably isn't very useful + * at this point, just make a best effort to switch the panel + * off. + */ + ltv350qv_write_reg(lcd, LTV_PWRCTL1, + LTV_VCOM_DISABLE | LTV_DRIVE_CURRENT(5) + | LTV_SUPPLY_CURRENT(5)); + ltv350qv_write_reg(lcd, LTV_GATECTL2, + LTV_NW_INV_1LINE | LTV_FWI(3)); +err_settings: +err_power2: +err_power1: + ltv350qv_write_reg(lcd, LTV_PWRCTL2, 0x0000); + msleep(1); +err: + ltv350qv_write_reg(lcd, LTV_PWRCTL1, LTV_VCOM_DISABLE); + return -EIO; +} + +static int ltv350qv_power_off(struct ltv350qv *lcd) +{ + int ret; + + /* Display Off Sequence */ + ret = ltv350qv_write_reg(lcd, LTV_PWRCTL1, + LTV_VCOM_DISABLE + | LTV_DRIVE_CURRENT(5) + | LTV_SUPPLY_CURRENT(5)); + ret |= ltv350qv_write_reg(lcd, LTV_GATECTL2, + LTV_NW_INV_1LINE | LTV_FWI(3)); + + /* Power down setting 1 */ + ret |= ltv350qv_write_reg(lcd, LTV_PWRCTL2, 0x0000); + + /* Wait at least 1 ms */ + msleep(1); + + /* Power down setting 2 */ + ret |= ltv350qv_write_reg(lcd, LTV_PWRCTL1, LTV_VCOM_DISABLE); + + /* + * No point in trying to recover here. If we can't switch the + * panel off, what are we supposed to do other than inform the + * user about the failure? + */ + if (ret) + return -EIO; + + /* Display power should now be OFF */ + return 0; +} + +static int ltv350qv_power(struct ltv350qv *lcd, int power) +{ + int ret = 0; + + if (POWER_IS_ON(power) && !POWER_IS_ON(lcd->power)) + ret = ltv350qv_power_on(lcd); + else if (!POWER_IS_ON(power) && POWER_IS_ON(lcd->power)) + ret = ltv350qv_power_off(lcd); + + if (!ret) + lcd->power = power; + + return ret; +} + +static int ltv350qv_set_power(struct lcd_device *ld, int power) +{ + struct ltv350qv *lcd = lcd_get_data(ld); + + return ltv350qv_power(lcd, power); +} + +static int ltv350qv_get_power(struct lcd_device *ld) +{ + struct ltv350qv *lcd = lcd_get_data(ld); + + return lcd->power; +} + +static struct lcd_ops ltv_ops = { + .get_power = ltv350qv_get_power, + .set_power = ltv350qv_set_power, +}; + +static int __devinit ltv350qv_probe(struct spi_device *spi) +{ + struct ltv350qv *lcd; + struct lcd_device *ld; + int ret; + + lcd = kzalloc(sizeof(struct ltv350qv), GFP_KERNEL); + if (!lcd) + return -ENOMEM; + + lcd->spi = spi; + lcd->power = FB_BLANK_POWERDOWN; + lcd->buffer = kzalloc(8, GFP_KERNEL); + + ld = lcd_device_register("ltv350qv", &spi->dev, lcd, <v_ops); + if (IS_ERR(ld)) { + ret = PTR_ERR(ld); + goto out_free_lcd; + } + lcd->ld = ld; + + ret = ltv350qv_power(lcd, FB_BLANK_UNBLANK); + if (ret) + goto out_unregister; + + dev_set_drvdata(&spi->dev, lcd); + + return 0; + +out_unregister: + lcd_device_unregister(ld); +out_free_lcd: + kfree(lcd); + return ret; +} + +static int __devexit ltv350qv_remove(struct spi_device *spi) +{ + struct ltv350qv *lcd = dev_get_drvdata(&spi->dev); + + ltv350qv_power(lcd, FB_BLANK_POWERDOWN); + lcd_device_unregister(lcd->ld); + kfree(lcd); + + return 0; +} + +#ifdef CONFIG_PM +static int ltv350qv_suspend(struct spi_device *spi, pm_message_t state) +{ + struct ltv350qv *lcd = dev_get_drvdata(&spi->dev); + + return ltv350qv_power(lcd, FB_BLANK_POWERDOWN); +} + +static int ltv350qv_resume(struct spi_device *spi) +{ + struct ltv350qv *lcd = dev_get_drvdata(&spi->dev); + + return ltv350qv_power(lcd, FB_BLANK_UNBLANK); +} +#else +#define ltv350qv_suspend NULL +#define ltv350qv_resume NULL +#endif + +/* Power down all displays on reboot, poweroff or halt */ +static void ltv350qv_shutdown(struct spi_device *spi) +{ + struct ltv350qv *lcd = dev_get_drvdata(&spi->dev); + + ltv350qv_power(lcd, FB_BLANK_POWERDOWN); +} + +static struct spi_driver ltv350qv_driver = { + .driver = { + .name = "ltv350qv", + .bus = &spi_bus_type, + .owner = THIS_MODULE, + }, + + .probe = ltv350qv_probe, + .remove = __devexit_p(ltv350qv_remove), + .shutdown = ltv350qv_shutdown, + .suspend = ltv350qv_suspend, + .resume = ltv350qv_resume, +}; + +static int __init ltv350qv_init(void) +{ + return spi_register_driver(<v350qv_driver); +} + +static void __exit ltv350qv_exit(void) +{ + spi_unregister_driver(<v350qv_driver); +} +module_init(ltv350qv_init); +module_exit(ltv350qv_exit); + +MODULE_AUTHOR("Haavard Skinnemoen <hskinnemoen@atmel.com>"); +MODULE_DESCRIPTION("Samsung LTV350QV LCD Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/video/backlight/ltv350qv.h b/drivers/video/backlight/ltv350qv.h new file mode 100644 index 00000000000..189112e3fc7 --- /dev/null +++ b/drivers/video/backlight/ltv350qv.h @@ -0,0 +1,95 @@ +/* + * Register definitions for Samsung LTV350QV Quarter VGA LCD Panel + * + * Copyright (C) 2006, 2007 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __LTV350QV_H +#define __LTV350QV_H + +#define LTV_OPC_INDEX 0x74 +#define LTV_OPC_DATA 0x76 + +#define LTV_ID 0x00 /* ID Read */ +#define LTV_IFCTL 0x01 /* Display Interface Control */ +#define LTV_DATACTL 0x02 /* Display Data Control */ +#define LTV_ENTRY_MODE 0x03 /* Entry Mode */ +#define LTV_GATECTL1 0x04 /* Gate Control 1 */ +#define LTV_GATECTL2 0x05 /* Gate Control 2 */ +#define LTV_VBP 0x06 /* Vertical Back Porch */ +#define LTV_HBP 0x07 /* Horizontal Back Porch */ +#define LTV_SOTCTL 0x08 /* Source Output Timing Control */ +#define LTV_PWRCTL1 0x09 /* Power Control 1 */ +#define LTV_PWRCTL2 0x0a /* Power Control 2 */ +#define LTV_GAMMA(x) (0x10 + (x)) /* Gamma control */ + +/* Bit definitions for LTV_IFCTL */ +#define LTV_IM (1 << 15) +#define LTV_NMD (1 << 14) +#define LTV_SSMD (1 << 13) +#define LTV_REV (1 << 7) +#define LTV_NL(x) (((x) & 0x001f) << 0) + +/* Bit definitions for LTV_DATACTL */ +#define LTV_DS_SAME (0 << 12) +#define LTV_DS_D_TO_S (1 << 12) +#define LTV_DS_S_TO_D (2 << 12) +#define LTV_CHS_384 (0 << 9) +#define LTV_CHS_480 (1 << 9) +#define LTV_CHS_492 (2 << 9) +#define LTV_DF_RGB (0 << 6) +#define LTV_DF_RGBX (1 << 6) +#define LTV_DF_XRGB (2 << 6) +#define LTV_RGB_RGB (0 << 2) +#define LTV_RGB_BGR (1 << 2) +#define LTV_RGB_GRB (2 << 2) +#define LTV_RGB_RBG (3 << 2) + +/* Bit definitions for LTV_ENTRY_MODE */ +#define LTV_VSPL_ACTIVE_LOW (0 << 15) +#define LTV_VSPL_ACTIVE_HIGH (1 << 15) +#define LTV_HSPL_ACTIVE_LOW (0 << 14) +#define LTV_HSPL_ACTIVE_HIGH (1 << 14) +#define LTV_DPL_SAMPLE_RISING (0 << 13) +#define LTV_DPL_SAMPLE_FALLING (1 << 13) +#define LTV_EPL_ACTIVE_LOW (0 << 12) +#define LTV_EPL_ACTIVE_HIGH (1 << 12) +#define LTV_SS_LEFT_TO_RIGHT (0 << 8) +#define LTV_SS_RIGHT_TO_LEFT (1 << 8) +#define LTV_STB (1 << 1) + +/* Bit definitions for LTV_GATECTL1 */ +#define LTV_CLW(x) (((x) & 0x0007) << 12) +#define LTV_GAON (1 << 5) +#define LTV_SDR (1 << 3) + +/* Bit definitions for LTV_GATECTL2 */ +#define LTV_NW_INV_FRAME (0 << 14) +#define LTV_NW_INV_1LINE (1 << 14) +#define LTV_NW_INV_2LINE (2 << 14) +#define LTV_DSC (1 << 12) +#define LTV_GIF (1 << 8) +#define LTV_FHN (1 << 7) +#define LTV_FTI(x) (((x) & 0x0003) << 4) +#define LTV_FWI(x) (((x) & 0x0003) << 0) + +/* Bit definitions for LTV_SOTCTL */ +#define LTV_SDT(x) (((x) & 0x0007) << 10) +#define LTV_EQ(x) (((x) & 0x0007) << 2) + +/* Bit definitions for LTV_PWRCTL1 */ +#define LTV_VCOM_DISABLE (1 << 14) +#define LTV_VCOMOUT_ENABLE (1 << 11) +#define LTV_POWER_ON (1 << 9) +#define LTV_DRIVE_CURRENT(x) (((x) & 0x0007) << 4) /* 0=off, 5=max */ +#define LTV_SUPPLY_CURRENT(x) (((x) & 0x0007) << 0) /* 0=off, 5=max */ + +/* Bit definitions for LTV_PWRCTL2 */ +#define LTV_VCOML_ENABLE (1 << 13) +#define LTV_VCOML_VOLTAGE(x) (((x) & 0x001f) << 8) /* 0=1V, 31=-1V */ +#define LTV_VCOMH_VOLTAGE(x) (((x) & 0x001f) << 0) /* 0=3V, 31=4.5V */ + +#endif /* __LTV350QV_H */ diff --git a/drivers/video/imacfb.c b/drivers/video/imacfb.c index 18ea4a54910..6455fd2a39f 100644 --- a/drivers/video/imacfb.c +++ b/drivers/video/imacfb.c @@ -58,7 +58,7 @@ static int model = M_UNKNOWN; static int manual_height; static int manual_width; -static int set_system(struct dmi_system_id *id) +static int set_system(const struct dmi_system_id *id) { printk(KERN_INFO "imacfb: %s detected - set system to %ld\n", id->ident, (long)id->driver_data); |