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path: root/drivers/media/video/cx88/cx88-mpeg.c
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Diffstat (limited to 'drivers/media/video/cx88/cx88-mpeg.c')
-rw-r--r--drivers/media/video/cx88/cx88-mpeg.c146
1 files changed, 77 insertions, 69 deletions
diff --git a/drivers/media/video/cx88/cx88-mpeg.c b/drivers/media/video/cx88/cx88-mpeg.c
index 543b05ebc0e..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;
@@ -336,7 +335,7 @@ static void cx8802_timeout(unsigned long data)
{
struct cx8802_dev *dev = (struct cx8802_dev*)data;
- dprintk(0, "%s\n",__FUNCTION__);
+ dprintk(1, "%s\n",__FUNCTION__);
if (debug)
cx88_sram_channel_dump(dev->core, &cx88_sram_channels[SRAM_CH28]);
@@ -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) {
@@ -580,7 +580,7 @@ struct cx8802_dev * cx8802_get_device(struct inode *inode)
list_for_each(list,&cx8802_devlist) {
h = list_entry(list, struct cx8802_dev, devlist);
- if (h->mpeg_dev->minor == minor)
+ if (h->mpeg_dev && h->mpeg_dev->minor == minor)
return h;
}
@@ -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);