diff options
Diffstat (limited to 'drivers/ide')
30 files changed, 363 insertions, 543 deletions
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index d633081fa4c..d1266fe2d1a 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -774,11 +774,18 @@ config BLK_DEV_IDEDMA_PMAC performance. config BLK_DEV_IDE_PMAC_BLINK - bool "Blink laptop LED on drive activity" + bool "Blink laptop LED on drive activity (DEPRECATED)" depends on BLK_DEV_IDE_PMAC && ADB_PMU + select ADB_PMU_LED + select LEDS_TRIGGERS + select LEDS_TRIGGER_IDE_DISK help This option enables the use of the sleep LED as a hard drive activity LED. + This option is deprecated, it only selects ADB_PMU_LED and + LEDS_TRIGGER_IDE_DISK and changes the code in the new led class + device to default to the ide-disk trigger (which should be set + from userspace via sysfs). config BLK_DEV_IDE_SWARM tristate "IDE for Sibyte evaluation boards" diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index b4a41d6d071..99fa42402e7 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -395,7 +395,8 @@ static int cdrom_log_sense(ide_drive_t *drive, struct request *rq, * we cannot reliably check if drive can auto-close */ if (rq->cmd[0] == GPCMD_START_STOP_UNIT && sense->asc == 0x24) - log = 0; + break; + log = 1; break; case UNIT_ATTENTION: /* @@ -417,6 +418,11 @@ void cdrom_analyze_sense_data(ide_drive_t *drive, struct request *failed_command, struct request_sense *sense) { + unsigned long sector; + unsigned long bio_sectors; + unsigned long valid; + struct cdrom_info *info = drive->driver_data; + if (!cdrom_log_sense(drive, failed_command, sense)) return; @@ -429,6 +435,37 @@ void cdrom_analyze_sense_data(ide_drive_t *drive, if (sense->sense_key == 0x05 && sense->asc == 0x24) return; + if (sense->error_code == 0x70) { /* Current Error */ + switch(sense->sense_key) { + case MEDIUM_ERROR: + case VOLUME_OVERFLOW: + case ILLEGAL_REQUEST: + if (!sense->valid) + break; + if (failed_command == NULL || + !blk_fs_request(failed_command)) + break; + sector = (sense->information[0] << 24) | + (sense->information[1] << 16) | + (sense->information[2] << 8) | + (sense->information[3]); + + bio_sectors = bio_sectors(failed_command->bio); + if (bio_sectors < 4) + bio_sectors = 4; + if (drive->queue->hardsect_size == 2048) + sector <<= 2; /* Device sector size is 2K */ + sector &= ~(bio_sectors -1); + valid = (sector - failed_command->sector) << 9; + + if (valid < 0) + valid = 0; + if (sector < get_capacity(info->disk) && + drive->probed_capacity - sector < 4 * 75) { + set_capacity(info->disk, sector); + } + } + } #if VERBOSE_IDE_CD_ERRORS { int i; @@ -609,17 +646,23 @@ static void cdrom_end_request (ide_drive_t *drive, int uptodate) sense = failed->sense; failed->sense_len = rq->sense_len; } - + cdrom_analyze_sense_data(drive, failed, sense); /* * now end failed request */ - spin_lock_irqsave(&ide_lock, flags); - end_that_request_chunk(failed, 0, failed->data_len); - end_that_request_last(failed, 0); - spin_unlock_irqrestore(&ide_lock, flags); - } - - cdrom_analyze_sense_data(drive, failed, sense); + if (blk_fs_request(failed)) { + if (ide_end_dequeued_request(drive, failed, 0, + failed->hard_nr_sectors)) + BUG(); + } else { + spin_lock_irqsave(&ide_lock, flags); + end_that_request_chunk(failed, 0, + failed->data_len); + end_that_request_last(failed, 0); + spin_unlock_irqrestore(&ide_lock, flags); + } + } else + cdrom_analyze_sense_data(drive, NULL, sense); } if (!rq->current_nr_sectors && blk_fs_request(rq)) @@ -633,6 +676,13 @@ static void cdrom_end_request (ide_drive_t *drive, int uptodate) ide_end_request(drive, uptodate, nsectors); } +static void ide_dump_status_no_sense(ide_drive_t *drive, const char *msg, u8 stat) +{ + if (stat & 0x80) + return; + ide_dump_status(drive, msg, stat); +} + /* Returns 0 if the request should be continued. Returns 1 if the request was ended. */ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret) @@ -761,16 +811,16 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret) sense_key == DATA_PROTECT) { /* No point in retrying after an illegal request or data protect error.*/ - ide_dump_status (drive, "command error", stat); + ide_dump_status_no_sense (drive, "command error", stat); do_end_request = 1; } else if (sense_key == MEDIUM_ERROR) { /* No point in re-trying a zillion times on a bad * sector... If we got here the error is not correctable */ - ide_dump_status (drive, "media error (bad sector)", stat); + ide_dump_status_no_sense (drive, "media error (bad sector)", stat); do_end_request = 1; } else if (sense_key == BLANK_CHECK) { /* Disk appears blank ?? */ - ide_dump_status (drive, "media error (blank)", stat); + ide_dump_status_no_sense (drive, "media error (blank)", stat); do_end_request = 1; } else if ((err & ~ABRT_ERR) != 0) { /* Go to the default handler @@ -782,13 +832,27 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret) do_end_request = 1; } - if (do_end_request) - cdrom_end_request(drive, 0); - - /* If we got a CHECK_CONDITION status, - queue a request sense command. */ - if ((stat & ERR_STAT) != 0) - cdrom_queue_request_sense(drive, NULL, NULL); + /* End a request through request sense analysis when we have + sense data. We need this in order to perform end of media + processing */ + + if (do_end_request) { + if (stat & ERR_STAT) { + unsigned long flags; + spin_lock_irqsave(&ide_lock, flags); + blkdev_dequeue_request(rq); + HWGROUP(drive)->rq = NULL; + spin_unlock_irqrestore(&ide_lock, flags); + + cdrom_queue_request_sense(drive, rq->sense, rq); + } else + cdrom_end_request(drive, 0); + } else { + /* If we got a CHECK_CONDITION status, + queue a request sense command. */ + if (stat & ERR_STAT) + cdrom_queue_request_sense(drive, NULL, NULL); + } } else { blk_dump_rq_flags(rq, "ide-cd: bad rq"); cdrom_end_request(drive, 0); @@ -1451,9 +1515,12 @@ static ide_startstop_t cdrom_pc_intr (ide_drive_t *drive) } else { confused: printk (KERN_ERR "%s: cdrom_pc_intr: The drive " - "appears confused (ireason = 0x%02x)\n", + "appears confused (ireason = 0x%02x). " + "Trying to recover by ending request.\n", drive->name, ireason); rq->flags |= REQ_FAILED; + cdrom_end_request(drive, 0); + return ide_stopped; } /* Now we wait for another interrupt. */ @@ -1488,8 +1555,7 @@ static ide_startstop_t cdrom_do_packet_command (ide_drive_t *drive) } -static -int cdrom_queue_packet_command(ide_drive_t *drive, struct request *rq) +static int cdrom_queue_packet_command(ide_drive_t *drive, struct request *rq) { struct request_sense sense; int retries = 10; @@ -1722,8 +1788,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) } } - if (HWGROUP(drive)->handler != NULL) - BUG(); + BUG_ON(HWGROUP(drive)->handler != NULL); ide_set_handler(drive, cdrom_newpc_intr, rq->timeout, NULL); return ide_started; @@ -2218,6 +2283,9 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) toc->capacity = 0x1fffff; set_capacity(info->disk, toc->capacity * sectors_per_frame); + /* Save a private copy of te TOC capacity for error handling */ + drive->probed_capacity = toc->capacity * sectors_per_frame; + blk_queue_hardsect_size(drive->queue, sectors_per_frame << SECTOR_BITS); @@ -2340,6 +2408,7 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) if (!stat && (last_written > toc->capacity)) { toc->capacity = last_written; set_capacity(info->disk, toc->capacity * sectors_per_frame); + drive->probed_capacity = toc->capacity * sectors_per_frame; } /* Remember that we've read this stuff. */ @@ -2696,14 +2765,11 @@ int ide_cdrom_drive_status (struct cdrom_device_info *cdi, int slot_nr) * any other way to detect this... */ if (sense.sense_key == NOT_READY) { - if (sense.asc == 0x3a) { - if (sense.ascq == 1) - return CDS_NO_DISC; - else if (sense.ascq == 0 || sense.ascq == 2) - return CDS_TRAY_OPEN; - } + if (sense.asc == 0x3a && sense.ascq == 1) + return CDS_NO_DISC; + else + return CDS_TRAY_OPEN; } - return CDS_DRIVE_NOT_READY; } diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index a5017de72da..f033d732f38 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -37,7 +37,7 @@ * Version 1.15 convert all calls to ide_raw_taskfile * since args will return register content. * Version 1.16 added suspend-resume-checkpower - * Version 1.17 do flush on standy, do flush on ATA < ATA6 + * Version 1.17 do flush on standby, do flush on ATA < ATA6 * fix wcache setup. */ diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index c481be8b807..783a2475ee8 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -206,8 +206,7 @@ int ide_build_sglist(ide_drive_t *drive, struct request *rq) ide_hwif_t *hwif = HWIF(drive); struct scatterlist *sg = hwif->sg_table; - if ((rq->flags & REQ_DRIVE_TASKFILE) && rq->nr_sectors > 256) - BUG(); + BUG_ON((rq->flags & REQ_DRIVE_TASKFILE) && rq->nr_sectors > 256); ide_map_sg(drive, rq); @@ -947,8 +946,7 @@ void ide_setup_dma (ide_hwif_t *hwif, unsigned long dma_base, unsigned int num_p } printk("\n"); - if (!(hwif->dma_master)) - BUG(); + BUG_ON(!hwif->dma_master); } EXPORT_SYMBOL_GPL(ide_setup_dma); diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index a53e3ce4a14..4656587aa2f 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -898,8 +898,7 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive) "to send us more data than expected " "- discarding data\n"); idefloppy_discard_data(drive,bcount.all); - if (HWGROUP(drive)->handler != NULL) - BUG(); + BUG_ON(HWGROUP(drive)->handler != NULL); ide_set_handler(drive, &idefloppy_pc_intr, IDEFLOPPY_WAIT_CMD, @@ -932,8 +931,7 @@ static ide_startstop_t idefloppy_pc_intr (ide_drive_t *drive) pc->actually_transferred += bcount.all; pc->current_position += bcount.all; - if (HWGROUP(drive)->handler != NULL) - BUG(); + BUG_ON(HWGROUP(drive)->handler != NULL); ide_set_handler(drive, &idefloppy_pc_intr, IDEFLOPPY_WAIT_CMD, NULL); /* And set the interrupt handler again */ return ide_started; } @@ -960,8 +958,7 @@ static ide_startstop_t idefloppy_transfer_pc (ide_drive_t *drive) "issuing a packet command\n"); return ide_do_reset(drive); } - if (HWGROUP(drive)->handler != NULL) - BUG(); + BUG_ON(HWGROUP(drive)->handler != NULL); /* Set the interrupt routine */ ide_set_handler(drive, &idefloppy_pc_intr, IDEFLOPPY_WAIT_CMD, NULL); /* Send the actual packet */ @@ -1017,8 +1014,7 @@ static ide_startstop_t idefloppy_transfer_pc1 (ide_drive_t *drive) * 40 and 50msec work well. idefloppy_pc_intr will not be actually * used until after the packet is moved in about 50 msec. */ - if (HWGROUP(drive)->handler != NULL) - BUG(); + BUG_ON(HWGROUP(drive)->handler != NULL); ide_set_handler(drive, &idefloppy_pc_intr, /* service routine for packet command */ floppy->ticks, /* wait this long before "failing" */ @@ -1288,7 +1284,7 @@ static ide_startstop_t idefloppy_do_request (ide_drive_t *drive, struct request debug_log(KERN_INFO "rq_status: %d, dev: %s, flags: %lx, errors: %d\n", rq->rq_status, - rq->rq_disk ? rq->rq_disk->disk_name ? "?", + rq->rq_disk ? rq->rq_disk->disk_name : "?", rq->flags, rq->errors); debug_log(KERN_INFO "sector: %ld, nr_sectors: %ld, " "current_nr_sectors: %d\n", (long)rq->sector, diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index c01615dec20..26ceab1e90b 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -142,38 +142,41 @@ enum { static void ide_complete_power_step(ide_drive_t *drive, struct request *rq, u8 stat, u8 error) { + struct request_pm_state *pm = rq->end_io_data; + if (drive->media != ide_disk) return; - switch (rq->pm->pm_step) { + switch (pm->pm_step) { case ide_pm_flush_cache: /* Suspend step 1 (flush cache) complete */ - if (rq->pm->pm_state == PM_EVENT_FREEZE) - rq->pm->pm_step = ide_pm_state_completed; + if (pm->pm_state == PM_EVENT_FREEZE) + pm->pm_step = ide_pm_state_completed; else - rq->pm->pm_step = idedisk_pm_standby; + pm->pm_step = idedisk_pm_standby; break; case idedisk_pm_standby: /* Suspend step 2 (standby) complete */ - rq->pm->pm_step = ide_pm_state_completed; + pm->pm_step = ide_pm_state_completed; break; case idedisk_pm_idle: /* Resume step 1 (idle) complete */ - rq->pm->pm_step = ide_pm_restore_dma; + pm->pm_step = ide_pm_restore_dma; break; } } static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request *rq) { + struct request_pm_state *pm = rq->end_io_data; ide_task_t *args = rq->special; memset(args, 0, sizeof(*args)); if (drive->media != ide_disk) { /* skip idedisk_pm_idle for ATAPI devices */ - if (rq->pm->pm_step == idedisk_pm_idle) - rq->pm->pm_step = ide_pm_restore_dma; + if (pm->pm_step == idedisk_pm_idle) + pm->pm_step = ide_pm_restore_dma; } - switch (rq->pm->pm_step) { + switch (pm->pm_step) { case ide_pm_flush_cache: /* Suspend step 1 (flush cache) */ if (drive->media != ide_disk) break; @@ -215,11 +218,68 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request * drive->hwif->ide_dma_check(drive); break; } - rq->pm->pm_step = ide_pm_state_completed; + pm->pm_step = ide_pm_state_completed; return ide_stopped; } /** + * ide_end_dequeued_request - complete an IDE I/O + * @drive: IDE device for the I/O + * @uptodate: + * @nr_sectors: number of sectors completed + * + * Complete an I/O that is no longer on the request queue. This + * typically occurs when we pull the request and issue a REQUEST_SENSE. + * We must still finish the old request but we must not tamper with the + * queue in the meantime. + * + * NOTE: This path does not handle barrier, but barrier is not supported + * on ide-cd anyway. + */ + +int ide_end_dequeued_request(ide_drive_t *drive, struct request *rq, + int uptodate, int nr_sectors) +{ + unsigned long flags; + int ret = 1; + + spin_lock_irqsave(&ide_lock, flags); + + BUG_ON(!(rq->flags & REQ_STARTED)); + + /* + * if failfast is set on a request, override number of sectors and + * complete the whole request right now + */ + if (blk_noretry_request(rq) && end_io_error(uptodate)) + nr_sectors = rq->hard_nr_sectors; + + if (!blk_fs_request(rq) && end_io_error(uptodate) && !rq->errors) + rq->errors = -EIO; + + /* + * decide whether to reenable DMA -- 3 is a random magic for now, + * if we DMA timeout more than 3 times, just stay in PIO + */ + if (drive->state == DMA_PIO_RETRY && drive->retry_pio <= 3) { + drive->state = 0; + HWGROUP(drive)->hwif->ide_dma_on(drive); + } + + if (!end_that_request_first(rq, uptodate, nr_sectors)) { + add_disk_randomness(rq->rq_disk); + if (blk_rq_tagged(rq)) + blk_queue_end_tag(drive->queue, rq); + end_that_request_last(rq, uptodate); + ret = 0; + } + spin_unlock_irqrestore(&ide_lock, flags); + return ret; +} +EXPORT_SYMBOL_GPL(ide_end_dequeued_request); + + +/** * ide_complete_pm_request - end the current Power Management request * @drive: target drive * @rq: request @@ -362,12 +422,13 @@ void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err) } } } else if (blk_pm_request(rq)) { + struct request_pm_state *pm = rq->end_io_data; #ifdef DEBUG_PM printk("%s: complete_power_step(step: %d, stat: %x, err: %x)\n", drive->name, rq->pm->pm_step, stat, err); #endif ide_complete_power_step(drive, rq, stat, err); - if (rq->pm->pm_step == ide_pm_state_completed) + if (pm->pm_step == ide_pm_state_completed) ide_complete_pm_request(drive, rq); return; } @@ -444,7 +505,7 @@ static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq, u8 } } - if ((stat & DRQ_STAT) && rq_data_dir(rq) == READ) + if ((stat & DRQ_STAT) && rq_data_dir(rq) == READ && hwif->err_stops_fifo == 0) try_to_flush_leftover_data(drive); if (hwif->INB(IDE_STATUS_REG) & (BUSY_STAT|DRQ_STAT)) @@ -871,6 +932,39 @@ done: return ide_stopped; } +static void ide_check_pm_state(ide_drive_t *drive, struct request *rq) +{ + struct request_pm_state *pm = rq->end_io_data; + + if (blk_pm_suspend_request(rq) && + pm->pm_step == ide_pm_state_start_suspend) + /* Mark drive blocked when starting the suspend sequence. */ + drive->blocked = 1; + else if (blk_pm_resume_request(rq) && + pm->pm_step == ide_pm_state_start_resume) { + /* + * The first thing we do on wakeup is to wait for BSY bit to + * go away (with a looong timeout) as a drive on this hwif may + * just be POSTing itself. + * We do that before even selecting as the "other" device on + * the bus may be broken enough to walk on our toes at this + * point. + */ + int rc; +#ifdef DEBUG_PM + printk("%s: Wakeup request inited, waiting for !BSY...\n", drive->name); +#endif + rc = ide_wait_not_busy(HWIF(drive), 35000); + if (rc) + printk(KERN_WARNING "%s: bus not ready on wakeup\n", drive->name); + SELECT_DRIVE(drive); + HWIF(drive)->OUTB(8, HWIF(drive)->io_ports[IDE_CONTROL_OFFSET]); + rc = ide_wait_not_busy(HWIF(drive), 100000); + if (rc) + printk(KERN_WARNING "%s: drive not ready on wakeup\n", drive->name); + } +} + /** * start_request - start of I/O and command issuing for IDE * @@ -909,33 +1003,8 @@ static ide_startstop_t start_request (ide_drive_t *drive, struct request *rq) if (block == 0 && drive->remap_0_to_1 == 1) block = 1; /* redirect MBR access to EZ-Drive partn table */ - if (blk_pm_suspend_request(rq) && - rq->pm->pm_step == ide_pm_state_start_suspend) - /* Mark drive blocked when starting the suspend sequence. */ - drive->blocked = 1; - else if (blk_pm_resume_request(rq) && - rq->pm->pm_step == ide_pm_state_start_resume) { - /* - * The first thing we do on wakeup is to wait for BSY bit to - * go away (with a looong timeout) as a drive on this hwif may - * just be POSTing itself. - * We do that before even selecting as the "other" device on - * the bus may be broken enough to walk on our toes at this - * point. - */ - int rc; -#ifdef DEBUG_PM - printk("%s: Wakeup request inited, waiting for !BSY...\n", drive->name); -#endif - rc = ide_wait_not_busy(HWIF(drive), 35000); - if (rc) - printk(KERN_WARNING "%s: bus not ready on wakeup\n", drive->name); - SELECT_DRIVE(drive); - HWIF(drive)->OUTB(8, HWIF(drive)->io_ports[IDE_CONTROL_OFFSET]); - rc = ide_wait_not_busy(HWIF(drive), 10000); - if (rc) - printk(KERN_WARNING "%s: drive not ready on wakeup\n", drive->name); - } + if (blk_pm_request(rq)) + ide_check_pm_state(drive, rq); SELECT_DRIVE(drive); if (ide_wait_stat(&startstop, drive, drive->ready_stat, BUSY_STAT|DRQ_STAT, WAIT_READY)) { @@ -950,13 +1019,14 @@ static ide_startstop_t start_request (ide_drive_t *drive, struct request *rq) else if (rq->flags & REQ_DRIVE_TASKFILE) return execute_drive_cmd(drive, rq); else if (blk_pm_request(rq)) { + struct request_pm_state *pm = rq->end_io_data; #ifdef DEBUG_PM printk("%s: start_power_step(step: %d)\n", drive->name, rq->pm->pm_step); #endif startstop = ide_start_power_step(drive, rq); if (startstop == ide_stopped && - rq->pm->pm_step == ide_pm_state_completed) + pm->pm_step == ide_pm_state_completed) ide_complete_pm_request(drive, rq); return startstop; } @@ -1595,7 +1665,7 @@ irqreturn_t ide_intr (int irq, void *dev_id, struct pt_regs *regs) * Initialize a request before we fill it in and send it down to * ide_do_drive_cmd. Commands must be set up by this function. Right * now it doesn't do a lot, but if that changes abusers will have a - * nasty suprise. + * nasty surprise. */ void ide_init_drive_cmd (struct request *rq) diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index b72dde70840..32117f0ec5c 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -597,6 +597,10 @@ u8 eighty_ninty_three (ide_drive_t *drive) { if(HWIF(drive)->udma_four == 0) return 0; + + /* Check for SATA but only if we are ATA5 or higher */ + if (drive->id->hw_config == 0 && (drive->id->major_rev_num & 0x7FE0)) + return 1; if (!(drive->id->hw_config & 0x6000)) return 0; #ifndef CONFIG_IDEDMA_IVB @@ -939,8 +943,7 @@ void ide_execute_command(ide_drive_t *drive, task_ioreg_t cmd, ide_handler_t *ha spin_lock_irqsave(&ide_lock, flags); - if(hwgroup->handler) - BUG(); + BUG_ON(hwgroup->handler); hwgroup->handler = handler; hwgroup->expiry = expiry; hwgroup->timer.expires = jiffies + timeout; @@ -981,8 +984,7 @@ static ide_startstop_t atapi_reset_pollfunc (ide_drive_t *drive) printk("%s: ATAPI reset complete\n", drive->name); } else { if (time_before(jiffies, hwgroup->poll_timeout)) { - if (HWGROUP(drive)->handler != NULL) - BUG(); + BUG_ON(HWGROUP(drive)->handler != NULL); ide_set_handler(drive, &atapi_reset_pollfunc, HZ/20, NULL); /* continue polling */ return ide_started; @@ -1021,8 +1023,7 @@ static ide_startstop_t reset_pollfunc (ide_drive_t *drive) if (!OK_STAT(tmp = hwif->INB(IDE_STATUS_REG), 0, BUSY_STAT)) { if (time_before(jiffies, hwgroup->poll_timeout)) { - if (HWGROUP(drive)->handler != NULL) - BUG(); + BUG_ON(HWGROUP(drive)->handler != NULL); ide_set_handler(drive, &reset_pollfunc, HZ/20, NULL); /* continue polling */ return ide_started; @@ -1138,8 +1139,7 @@ static ide_startstop_t do_reset1 (ide_drive_t *drive, int do_not_try_atapi) hwgroup = HWGROUP(drive); /* We must not reset with running handlers */ - if(hwgroup->handler != NULL) - BUG(); + BUG_ON(hwgroup->handler != NULL); /* For an ATAPI device, first try an ATAPI SRST. */ if (drive->media != ide_disk && !do_not_try_atapi) { diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 41d46dbe6c2..7ddb1182873 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -164,8 +164,7 @@ u8 ide_rate_filter (u8 mode, u8 speed) // printk("%s: mode 0x%02x, speed 0x%02x\n", __FUNCTION__, mode, speed); /* So that we remember to update this if new modes appear */ - if (mode > 4) - BUG(); + BUG_ON(mode > 4); return min(speed, speed_max[mode]); #else /* !CONFIG_BLK_DEV_IDEDMA */ return min(speed, (u8)XFER_PIO_4); @@ -486,7 +485,7 @@ static u8 ide_dump_ata_status(ide_drive_t *drive, const char *msg, u8 stat) unsigned long flags; u8 err = 0; - local_irq_set(flags); + local_irq_save(flags); printk("%s: %s: status=0x%02x { ", drive->name, msg, stat); if (stat & BUSY_STAT) printk("Busy "); @@ -568,7 +567,7 @@ static u8 ide_dump_atapi_status(ide_drive_t *drive, const char *msg, u8 stat) status.all = stat; error.all = 0; - local_irq_set(flags); + local_irq_save(flags); printk("%s: %s: status=0x%02x { ", drive->name, msg, stat); if (status.b.bsy) printk("Busy "); diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 1b7b4c531bc..9ebf8ae2a5e 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -1138,16 +1138,11 @@ static int init_irq (ide_hwif_t *hwif) spin_unlock_irq(&ide_lock); } -#if !defined(__mc68000__) && !defined(CONFIG_APUS) && !defined(__sparc__) +#if !defined(__mc68000__) && !defined(CONFIG_APUS) printk("%s at 0x%03lx-0x%03lx,0x%03lx on irq %d", hwif->name, hwif->io_ports[IDE_DATA_OFFSET], hwif->io_ports[IDE_DATA_OFFSET]+7, hwif->io_ports[IDE_CONTROL_OFFSET], hwif->irq); -#elif defined(__sparc__) - printk("%s at 0x%03lx-0x%03lx,0x%03lx on irq %s", hwif->name, - hwif->io_ports[IDE_DATA_OFFSET], - hwif->io_ports[IDE_DATA_OFFSET]+7, - hwif->io_ports[IDE_CONTROL_OFFSET], __irq_itoa(hwif->irq)); #else printk("%s at 0x%08lx on irq %d", hwif->name, hwif->io_ports[IDE_DATA_OFFSET], hwif->irq); diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index f04791a58df..09f3a7dab28 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -2646,21 +2646,23 @@ static idetape_stage_t *idetape_kmalloc_stage (idetape_tape_t *tape) return __idetape_kmalloc_stage(tape, 0, 0); } -static void idetape_copy_stage_from_user (idetape_tape_t *tape, idetape_stage_t *stage, const char __user *buf, int n) +static int idetape_copy_stage_from_user (idetape_tape_t *tape, idetape_stage_t *stage, const char __user *buf, int n) { struct idetape_bh *bh = tape->bh; int count; + int ret = 0; while (n) { #if IDETAPE_DEBUG_BUGS if (bh == NULL) { printk(KERN_ERR "ide-tape: bh == NULL in " "idetape_copy_stage_from_user\n"); - return; + return 1; } #endif /* IDETAPE_DEBUG_BUGS */ count = min((unsigned int)(bh->b_size - atomic_read(&bh->b_count)), (unsigned int)n); - copy_from_user(bh->b_data + atomic_read(&bh->b_count), buf, count); + if (copy_from_user(bh->b_data + atomic_read(&bh->b_count), buf, count)) + ret = 1; n -= count; atomic_add(count, &bh->b_count); buf += count; @@ -2671,23 +2673,26 @@ static void idetape_copy_stage_from_user (idetape_tape_t *tape, idetape_stage_t } } tape->bh = bh; + return ret; } -static void idetape_copy_stage_to_user (idetape_tape_t *tape, char __user *buf, idetape_stage_t *stage, int n) +static int idetape_copy_stage_to_user (idetape_tape_t *tape, char __user *buf, idetape_stage_t *stage, int n) { struct idetape_bh *bh = tape->bh; int count; + int ret = 0; while (n) { #if IDETAPE_DEBUG_BUGS if (bh == NULL) { printk(KERN_ERR "ide-tape: bh == NULL in " "idetape_copy_stage_to_user\n"); - return; + return 1; } #endif /* IDETAPE_DEBUG_BUGS */ count = min(tape->b_count, n); - copy_to_user(buf, tape->b_data, count); + if (copy_to_user(buf, tape->b_data, count)) + ret = 1; n -= count; tape->b_data += count; tape->b_count -= count; @@ -2700,6 +2705,7 @@ static void idetape_copy_stage_to_user (idetape_tape_t *tape, char __user *buf, } } } + return ret; } static void idetape_init_merge_stage (idetape_tape_t *tape) @@ -3719,6 +3725,7 @@ static ssize_t idetape_chrdev_read (struct file *file, char __user *buf, struct ide_tape_obj *tape = ide_tape_f(file); ide_drive_t *drive = tape->drive; ssize_t bytes_read,temp, actually_read = 0, rc; + ssize_t ret = 0; #if IDETAPE_DEBUG_LOG if (tape->debug_level >= 3) @@ -3737,7 +3744,8 @@ static ssize_t idetape_chrdev_read (struct file *file, char __user *buf, return (0); if (tape->merge_stage_size) { actually_read = min((unsigned int)(tape->merge_stage_size), (unsigned int)count); - idetape_copy_stage_to_user(tape, buf, tape->merge_stage, actually_read); + if (idetape_copy_stage_to_user(tape, buf, tape->merge_stage, actually_read)) + ret = -EFAULT; buf += actually_read; tape->merge_stage_size -= actually_read; count -= actually_read; @@ -3746,7 +3754,8 @@ static ssize_t idetape_chrdev_read (struct file *file, char __user *buf, bytes_read = idetape_add_chrdev_read_request(drive, tape->capabilities.ctl); if (bytes_read <= 0) goto finish; - idetape_copy_stage_to_user(tape, buf, tape->merge_stage, bytes_read); + if (idetape_copy_stage_to_user(tape, buf, tape->merge_stage, bytes_read)) + ret = -EFAULT; buf += bytes_read; count -= bytes_read; actually_read += bytes_read; @@ -3756,7 +3765,8 @@ static ssize_t idetape_chrdev_read (struct file *file, char __user *buf, if (bytes_read <= 0) goto finish; temp = min((unsigned long)count, (unsigned long)bytes_read); - idetape_copy_stage_to_user(tape, buf, tape->merge_stage, temp); + if (idetape_copy_stage_to_user(tape, buf, tape->merge_stage, temp)) + ret = -EFAULT; actually_read += temp; tape->merge_stage_size = bytes_read-temp; } @@ -3769,7 +3779,8 @@ finish: idetape_space_over_filemarks(drive, MTFSF, 1); return 0; } - return actually_read; + + return (ret) ? ret : actually_read; } static ssize_t idetape_chrdev_write (struct file *file, const char __user *buf, @@ -3777,7 +3788,8 @@ static ssize_t idetape_chrdev_write (struct file *file, const char __user *buf, { struct ide_tape_obj *tape = ide_tape_f(file); ide_drive_t *drive = tape->drive; - ssize_t retval, actually_written = 0; + ssize_t actually_written = 0; + ssize_t ret = 0; /* The drive is write protected. */ if (tape->write_prot) @@ -3813,7 +3825,7 @@ static ssize_t idetape_chrdev_write (struct file *file, const char __user *buf, * some drives (Seagate STT3401A) will return an error. */ if (drive->dsc_overlap) { - retval = idetape_queue_rw_tail(drive, REQ_IDETAPE_WRITE, 0, tape->merge_stage->bh); + ssize_t retval = idetape_queue_rw_tail(drive, REQ_IDETAPE_WRITE, 0, tape->merge_stage->bh); if (retval < 0) { __idetape_kfree_stage(tape->merge_stage); tape->merge_stage = NULL; @@ -3834,12 +3846,14 @@ static ssize_t idetape_chrdev_write (struct file *file, const char __user *buf, } #endif /* IDETAPE_DEBUG_BUGS */ actually_written = min((unsigned int)(tape->stage_size - tape->merge_stage_size), (unsigned int)count); - idetape_copy_stage_from_user(tape, tape->merge_stage, buf, actually_written); + if (idetape_copy_stage_from_user(tape, tape->merge_stage, buf, actually_written)) + ret = -EFAULT; buf += actually_written; tape->merge_stage_size += actually_written; count -= actually_written; if (tape->merge_stage_size == tape->stage_size) { + ssize_t retval; tape->merge_stage_size = 0; retval = idetape_add_chrdev_write_request(drive, tape->capabilities.ctl); if (retval <= 0) @@ -3847,7 +3861,9 @@ static ssize_t idetape_chrdev_write (struct file *file, const char __user *buf, } } while (count >= tape->stage_size) { - idetape_copy_stage_from_user(tape, tape->merge_stage, buf, tape->stage_size); + ssize_t retval; + if (idetape_copy_stage_from_user(tape, tape->merge_stage, buf, tape->stage_size)) + ret = -EFAULT; buf += tape->stage_size; count -= tape->stage_size; retval = idetape_add_chrdev_write_request(drive, tape->capabilities.ctl); @@ -3857,10 +3873,11 @@ static ssize_t idetape_chrdev_write (struct file *file, const char __user *buf, } if (count) { actually_written += count; - idetape_copy_stage_from_user(tape, tape->merge_stage, buf, count); + if (idetape_copy_stage_from_user(tape, tape->merge_stage, buf, count)) + ret = -EFAULT; tape->merge_stage_size += count; } - return (actually_written); + return (ret) ? ret : actually_written; } static int idetape_write_filemark (ide_drive_t *drive) diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 9233b8109a0..a839b2a8f6f 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -196,8 +196,7 @@ ide_startstop_t set_geometry_intr (ide_drive_t *drive) if (stat & (ERR_STAT|DRQ_STAT)) return ide_error(drive, "set_geometry_intr", stat); - if (HWGROUP(drive)->handler != NULL) - BUG(); + BUG_ON(HWGROUP(drive)->handler != NULL); ide_set_handler(drive, &set_geometry_intr, WAIT_WORSTCASE, NULL); return ide_started; } diff --git a/drivers/ide/ide-timing.h b/drivers/ide/ide-timing.h index 2fcfac6e967..c0864b1e922 100644 --- a/drivers/ide/ide-timing.h +++ b/drivers/ide/ide-timing.h @@ -220,6 +220,12 @@ static int ide_timing_compute(ide_drive_t *drive, short speed, struct ide_timing return -EINVAL; /* + * Copy the timing from the table. + */ + + *t = *s; + +/* * If the drive is an EIDE drive, it can tell us it needs extended * PIO/MWDMA cycle timing. */ @@ -247,7 +253,7 @@ static int ide_timing_compute(ide_drive_t *drive, short speed, struct ide_timing * Convert the timing to bus clock counts. */ - ide_timing_quantize(s, t, T, UT); + ide_timing_quantize(t, t, T, UT); /* * Even in DMA/UDMA modes we still use PIO access for IDENTIFY, S.M.A.R.T diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 3fdab563fec..59fe358048b 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -726,6 +726,7 @@ void ide_setup_ports ( hw_regs_t *hw, { int i; + memset(hw, 0, sizeof(hw_regs_t)); for (i = 0; i < IDE_NR_PORTS; i++) { if (offsets[i] == -1) { switch(i) { @@ -1225,7 +1226,7 @@ static int generic_ide_suspend(struct device *dev, pm_message_t state) memset(&args, 0, sizeof(args)); rq.flags = REQ_PM_SUSPEND; rq.special = &args; - rq.pm = &rqpm; + rq.end_io_data = &rqpm; rqpm.pm_step = ide_pm_state_start_suspend; rqpm.pm_state = state.event; @@ -1244,7 +1245,7 @@ static int generic_ide_resume(struct device *dev) memset(&args, 0, sizeof(args)); rq.flags = REQ_PM_RESUME; rq.special = &args; - rq.pm = &rqpm; + rq.end_io_data = &rqpm; rqpm.pm_step = ide_pm_state_start_resume; rqpm.pm_state = PM_EVENT_ON; @@ -1366,8 +1367,7 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device ide_abort(drive, "drive reset"); - if(HWGROUP(drive)->handler) - BUG(); + BUG_ON(HWGROUP(drive)->handler); /* Ensure nothing gets queued after we drop the lock. Reset will clear the busy */ diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c index 2a78b792f7f..434a94faa3b 100644 --- a/drivers/ide/legacy/q40ide.c +++ b/drivers/ide/legacy/q40ide.c @@ -80,6 +80,7 @@ void q40_ide_setup_ports ( hw_regs_t *hw, { int i; + memset(hw, 0, sizeof(hw_regs_t)); for (i = 0; i < IDE_NR_PORTS; i++) { /* BIG FAT WARNING: assumption: only DATA port is ever used in 16 bit mode */ diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c index c743e68c33a..3edd7060510 100644 --- a/drivers/ide/pci/aec62xx.c +++ b/drivers/ide/pci/aec62xx.c @@ -22,7 +22,7 @@ struct chipset_bus_clock_list_entry { u8 ultra_settings; }; -static struct chipset_bus_clock_list_entry aec6xxx_33_base [] = { +static const struct chipset_bus_clock_list_entry aec6xxx_33_base [] = { { XFER_UDMA_6, 0x31, 0x07 }, { XFER_UDMA_5, 0x31, 0x06 }, { XFER_UDMA_4, 0x31, 0x05 }, @@ -42,7 +42,7 @@ static struct chipset_bus_clock_list_entry aec6xxx_33_base [] = { { 0, 0x00, 0x00 } }; -static struct chipset_bus_clock_list_entry aec6xxx_34_base [] = { +static const struct chipset_bus_clock_list_entry aec6xxx_34_base [] = { { XFER_UDMA_6, 0x41, 0x06 }, { XFER_UDMA_5, 0x41, 0x05 }, { XFER_UDMA_4, 0x41, 0x04 }, @@ -254,7 +254,8 @@ static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev, const ch if (dev->resource[PCI_ROM_RESOURCE].start) { pci_write_config_dword(dev, PCI_ROM_ADDRESS, dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE); - printk(KERN_INFO "%s: ROM enabled at 0x%08lx\n", name, dev->resource[PCI_ROM_RESOURCE].start); + printk(KERN_INFO "%s: ROM enabled at 0x%08lx\n", name, + (unsigned long)dev->resource[PCI_ROM_RESOURCE].start); } if (bus_speed <= 33) @@ -425,12 +426,12 @@ static int __devinit aec62xx_init_one(struct pci_dev *dev, const struct pci_devi return d->init_setup(dev, d); } -static struct pci_device_id aec62xx_pci_tbl[] = { - { PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP850UF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, - { PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP860, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 }, - { PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP860R, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2 }, - { PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP865, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3 }, - { PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP865R, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 }, +static const struct pci_device_id aec62xx_pci_tbl[] = { + { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP850UF), 0 }, + { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP860), 1 }, + { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP860R), 2 }, + { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP865), 3 }, + { PCI_DEVICE(PCI_VENDOR_ID_ARTOP, PCI_DEVICE_ID_ARTOP_ATP865R), 4 }, { 0, }, }; MODULE_DEVICE_TABLE(pci, aec62xx_pci_tbl); diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c index b22ee546231..85007cb12c5 100644 --- a/drivers/ide/pci/amd74xx.c +++ b/drivers/ide/pci/amd74xx.c @@ -74,6 +74,8 @@ static struct amd_ide_chip { { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE, 0x50, AMD_UDMA_133 }, { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE, 0x50, AMD_UDMA_133 }, { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE, 0x50, AMD_UDMA_133 }, + { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE, 0x50, AMD_UDMA_133 }, + { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE, 0x50, AMD_UDMA_133 }, { PCI_DEVICE_ID_AMD_CS5536_IDE, 0x40, AMD_UDMA_100 }, { 0 } }; @@ -488,7 +490,9 @@ static ide_pci_device_t amd74xx_chipsets[] __devinitdata = { /* 14 */ DECLARE_NV_DEV("NFORCE-MCP04"), /* 15 */ DECLARE_NV_DEV("NFORCE-MCP51"), /* 16 */ DECLARE_NV_DEV("NFORCE-MCP55"), - /* 17 */ DECLARE_AMD_DEV("AMD5536"), + /* 17 */ DECLARE_NV_DEV("NFORCE-MCP61"), + /* 18 */ DECLARE_NV_DEV("NFORCE-MCP65"), + /* 19 */ DECLARE_AMD_DEV("AMD5536"), }; static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_id *id) @@ -525,7 +529,9 @@ static struct pci_device_id amd74xx_pci_tbl[] = { { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 14 }, { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 15 }, { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 16 }, - { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 17 }, + { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 17 }, + { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 18 }, + { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 19 }, { 0, }, }; MODULE_DEVICE_TABLE(pci, amd74xx_pci_tbl); diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c index 3d9c7afc869..92b7b1549b1 100644 --- a/drivers/ide/pci/cmd64x.c +++ b/drivers/ide/pci/cmd64x.c @@ -190,14 +190,6 @@ static int cmd64x_get_info (char *buffer, char **addr, off_t offset, int count) #endif /* defined(DISPLAY_CMD64X_TIMINGS) && defined(CONFIG_PROC_FS) */ /* - * Registers and masks for easy access by drive index: - */ -#if 0 -static u8 prefetch_regs[4] = {CNTRL, CNTRL, ARTTIM23, ARTTIM23}; -static u8 prefetch_masks[4] = {CNTRL_DIS_RA0, CNTRL_DIS_RA1, ARTTIM23_DIS_RA2, ARTTIM23_DIS_RA3}; -#endif - -/* * This routine writes the prepared setup/active/recovery counts * for a drive into the cmd646 chipset registers to active them. */ @@ -606,13 +598,6 @@ static unsigned int __devinit init_chipset_cmd64x(struct pci_dev *dev, const cha pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev); class_rev &= 0xff; -#ifdef __i386__ - if (dev->resource[PCI_ROM_RESOURCE].start) { - pci_write_config_dword(dev, PCI_ROM_ADDRESS, dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE); - printk(KERN_INFO "%s: ROM enabled at 0x%08lx\n", name, dev->resource[PCI_ROM_RESOURCE].start); - } -#endif - switch(dev->device) { case PCI_DEVICE_ID_CMD_643: break; diff --git a/drivers/ide/pci/hpt34x.c b/drivers/ide/pci/hpt34x.c index be334da7a75..7da550281cf 100644 --- a/drivers/ide/pci/hpt34x.c +++ b/drivers/ide/pci/hpt34x.c @@ -176,7 +176,7 @@ static unsigned int __devinit init_chipset_hpt34x(struct pci_dev *dev, const cha pci_write_config_dword(dev, PCI_ROM_ADDRESS, dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE); printk(KERN_INFO "HPT345: ROM enabled at 0x%08lx\n", - dev->resource[PCI_ROM_RESOURCE].start); + (unsigned long)dev->resource[PCI_ROM_RESOURCE].start); } pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xF0); } else { diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c index acd63173199..5a8334d134f 100644 --- a/drivers/ide/pci/pdc202xx_new.c +++ b/drivers/ide/pci/pdc202xx_new.c @@ -313,8 +313,8 @@ static unsigned int __devinit init_chipset_pdcnew(struct pci_dev *dev, const cha if (dev->resource[PCI_ROM_RESOURCE].start) { pci_write_config_dword(dev, PCI_ROM_ADDRESS, dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE); - printk(KERN_INFO "%s: ROM enabled at 0x%08lx\n", - name, dev->resource[PCI_ROM_RESOURCE].start); + printk(KERN_INFO "%s: ROM enabled at 0x%08lx\n", name, + (unsigned long)dev->resource[PCI_ROM_RESOURCE].start); } #ifdef CONFIG_PPC_PMAC @@ -338,6 +338,8 @@ static void __devinit init_hwif_pdc202new(ide_hwif_t *hwif) hwif->ultra_mask = 0x7f; hwif->mwdma_mask = 0x07; + hwif->err_stops_fifo = 1; + hwif->ide_dma_check = &pdcnew_config_drive_xfer_rate; hwif->ide_dma_lostirq = &pdcnew_ide_dma_lostirq; hwif->ide_dma_timeout = &pdcnew_ide_dma_timeout; diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c index 7ce5bf78368..1e209d8f943 100644 --- a/drivers/ide/pci/pdc202xx_old.c +++ b/drivers/ide/pci/pdc202xx_old.c @@ -101,31 +101,6 @@ static const char *pdc_quirk_drives[] = { #define MC1 0x02 /* DMA"C" timing */ #define MC0 0x01 /* DMA"C" timing */ -#if 0 - unsigned long bibma = pci_resource_start(dev, 4); - u8 hi = 0, lo = 0; - - u8 sc1c = inb_p((u16)bibma + 0x1c); - u8 sc1e = inb_p((u16)bibma + 0x1e); - u8 sc1f = inb_p((u16)bibma + 0x1f); - - p += sprintf(p, "Host Mode : %s\n", - (sc1f & 0x08) ? "Tri-Stated" : "Normal"); - p += sprintf(p, "Bus Clocking : %s\n", - ((sc1f & 0xC0) == 0xC0) ? "100 External" : - ((sc1f & 0x80) == 0x80) ? "66 External" : - ((sc1f & 0x40) == 0x40) ? "33 External" : "33 PCI Internal"); - p += sprintf(p, "IO pad select : %s mA\n", - ((sc1c & 0x03) == 0x03) ? "10" : - ((sc1c & 0x02) == 0x02) ? "8" : - ((sc1c & 0x01) == 0x01) ? "6" : - ((sc1c & 0x00) == 0x00) ? "4" : "??"); - hi = sc1e >> 4; - lo = sc1e & 0xf; - p += sprintf(p, "Status Polling Period : %d\n", hi); - p += sprintf(p, "Interrupt Check Status Polling Delay : %d\n", lo); -#endif - static u8 pdc202xx_ratemask (ide_drive_t *drive) { u8 mode; @@ -370,7 +345,6 @@ chipset_is_set: if (!(speed)) { /* restore original pci-config space */ pci_write_config_dword(dev, drive_pci, drive_conf); - hwif->tuneproc(drive, 5); return 0; } @@ -415,8 +389,6 @@ static void pdc202xx_old_ide_dma_start(ide_drive_t *drive) if (drive->addressing == 1) { struct request *rq = HWGROUP(drive)->rq; ide_hwif_t *hwif = HWIF(drive); -// struct pci_dev *dev = hwif->pci_dev; -// unsgned long high_16 = pci_resource_start(dev, 4); unsigned long high_16 = hwif->dma_master; unsigned long atapi_reg = high_16 + (hwif->channel ? 0x24 : 0x20); u32 word_count = 0; @@ -436,7 +408,6 @@ static int pdc202xx_old_ide_dma_end(ide_drive_t *drive) { if (drive->addressing == 1) { ide_hwif_t *hwif = HWIF(drive); -// unsigned long high_16 = pci_resource_start(hwif->pci_dev, 4); unsigned long high_16 = hwif->dma_master; unsigned long atapi_reg = high_16 + (hwif->channel ? 0x24 : 0x20); u8 clock = 0; @@ -453,8 +424,6 @@ static int pdc202xx_old_ide_dma_end(ide_drive_t *drive) static int pdc202xx_old_ide_dma_test_irq(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); -// struct pci_dev *dev = hwif->pci_dev; -// unsigned long high_16 = pci_resource_start(dev, 4); unsigned long high_16 = hwif->dma_master; u8 dma_stat = hwif->INB(hwif->dma_status); u8 sc1d = hwif->INB((high_16 + 0x001d)); @@ -492,12 +461,7 @@ static int pdc202xx_ide_dma_timeout(ide_drive_t *drive) static void pdc202xx_reset_host (ide_hwif_t *hwif) { -#ifdef CONFIG_BLK_DEV_IDEDMA -// unsigned long high_16 = hwif->dma_base - (8*(hwif->channel)); unsigned long high_16 = hwif->dma_master; -#else /* !CONFIG_BLK_DEV_IDEDMA */ - unsigned long high_16 = pci_resource_start(hwif->pci_dev, 4); -#endif /* CONFIG_BLK_DEV_IDEDMA */ u8 udma_speed_flag = hwif->INB(high_16|0x001f); hwif->OUTB((udma_speed_flag | 0x10), (high_16|0x001f)); @@ -516,98 +480,20 @@ static void pdc202xx_reset (ide_drive_t *drive) pdc202xx_reset_host(hwif); pdc202xx_reset_host(mate); -#if 0 - /* - * FIXME: Have to kick all the drives again :-/ - * What a pain in the ACE! - */ - if (hwif->present) { - u16 hunit = 0; - for (hunit = 0; hunit < MAX_DRIVES; ++hunit) { - ide_drive_t *hdrive = &hwif->drives[hunit]; - if (hdrive->present) { - if (hwif->ide_dma_check) - hwif->ide_dma_check(hdrive); - else - hwif->tuneproc(hdrive, 5); - } - } - } - if (mate->present) { - u16 munit = 0; - for (munit = 0; munit < MAX_DRIVES; ++munit) { - ide_drive_t *mdrive = &mate->drives[munit]; - if (mdrive->present) { - if (mate->ide_dma_check) - mate->ide_dma_check(mdrive); - else - mate->tuneproc(mdrive, 5); - } - } - } -#else hwif->tuneproc(drive, 5); -#endif -} - -/* - * Since SUN Cobalt is attempting to do this operation, I should disclose - * this has been a long time ago Thu Jul 27 16:40:57 2000 was the patch date - * HOTSWAP ATA Infrastructure. - */ -static int pdc202xx_tristate (ide_drive_t * drive, int state) -{ - ide_hwif_t *hwif = HWIF(drive); -// unsigned long high_16 = hwif->dma_base - (8*(hwif->channel)); - unsigned long high_16 = hwif->dma_master; - u8 sc1f = hwif->INB(high_16|0x001f); - - if (!hwif) - return -EINVAL; - -// hwif->bus_state = state; - - if (state) { - hwif->OUTB(sc1f | 0x08, (high_16|0x001f)); - } else { - hwif->OUTB(sc1f & ~0x08, (high_16|0x001f)); - } - return 0; } -static unsigned int __devinit init_chipset_pdc202xx(struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_pdc202xx(struct pci_dev *dev, + const char *name) { + /* This doesn't appear needed */ if (dev->resource[PCI_ROM_RESOURCE].start) { pci_write_config_dword(dev, PCI_ROM_ADDRESS, dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE); - printk(KERN_INFO "%s: ROM enabled at 0x%08lx\n", - name, dev->resource[PCI_ROM_RESOURCE].start); + printk(KERN_INFO "%s: ROM enabled at 0x%08lx\n", name, + (unsigned long)dev->resource[PCI_ROM_RESOURCE].start); } - /* - * software reset - this is required because the bios - * will set UDMA timing on if the hdd supports it. The - * user may want to turn udma off. A bug in the pdc20262 - * is that it cannot handle a downgrade in timing from - * UDMA to DMA. Disk accesses after issuing a set - * feature command will result in errors. A software - * reset leaves the timing registers intact, - * but resets the drives. - */ -#if 0 - if ((dev->device == PCI_DEVICE_ID_PROMISE_20267) || - (dev->device == PCI_DEVICE_ID_PROMISE_20265) || - (dev->device == PCI_DEVICE_ID_PROMISE_20263) || - (dev->device == PCI_DEVICE_ID_PROMISE_20262)) { - unsigned long high_16 = pci_resource_start(dev, 4); - byte udma_speed_flag = inb(high_16 + 0x001f); - outb(udma_speed_flag | 0x10, high_16 + 0x001f); - mdelay(100); - outb(udma_speed_flag & ~0x10, high_16 + 0x001f); - mdelay(2000); /* 2 seconds ?! */ - } - -#endif return dev->irq; } @@ -624,10 +510,8 @@ static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif) hwif->tuneproc = &config_chipset_for_pio; hwif->quirkproc = &pdc202xx_quirkproc; - if (hwif->pci_dev->device != PCI_DEVICE_ID_PROMISE_20246) { - hwif->busproc = &pdc202xx_tristate; + if (hwif->pci_dev->device != PCI_DEVICE_ID_PROMISE_20246) hwif->resetproc = &pdc202xx_reset; - } hwif->speedproc = &pdc202xx_tune_chipset; @@ -637,6 +521,8 @@ static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif) hwif->mwdma_mask = 0x07; hwif->swdma_mask = 0x07; + hwif->err_stops_fifo = 1; + hwif->ide_dma_check = &pdc202xx_config_drive_xfer_rate; hwif->ide_dma_lostirq = &pdc202xx_ide_dma_lostirq; hwif->ide_dma_timeout = &pdc202xx_ide_dma_timeout; @@ -725,19 +611,6 @@ static int __devinit init_setup_pdc202ata4(struct pci_dev *dev, "mirror fixed.\n", d->name); } } - -#if 0 - if (dev->device == PCI_DEVICE_ID_PROMISE_20262) - if (e->reg && (pci_read_config_byte(dev, e->reg, &tmp) || - (tmp & e->mask) != e->val)) - - if (d->enablebits[0].reg != d->enablebits[1].reg) { - d->enablebits[0].reg = d->enablebits[1].reg; - d->enablebits[0].mask = d->enablebits[1].mask; - d->enablebits[0].val = d->enablebits[1].val; - } -#endif - return ide_setup_pci_device(dev, d); } @@ -752,22 +625,6 @@ static int __devinit init_setup_pdc20265(struct pci_dev *dev, "attached to I2O RAID controller.\n"); return -ENODEV; } - -#if 0 - { - u8 pri = 0, sec = 0; - - if (e->reg && (pci_read_config_byte(dev, e->reg, &tmp) || - (tmp & e->mask) != e->val)) - - if (d->enablebits[0].reg != d->enablebits[1].reg) { - d->enablebits[0].reg = d->enablebits[1].reg; - d->enablebits[0].mask = d->enablebits[1].mask; - d->enablebits[0].val = d->enablebits[1].val; - } - } -#endif - return ide_setup_pci_device(dev, d); } diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c index e9b83e1a302..7fac6f57b5d 100644 --- a/drivers/ide/pci/piix.c +++ b/drivers/ide/pci/piix.c @@ -222,6 +222,8 @@ static void piix_tune_drive (ide_drive_t *drive, u8 pio) unsigned long flags; u16 master_data; u8 slave_data; + static DEFINE_SPINLOCK(tune_lock); + /* ISP RTC */ u8 timings[][2] = { { 0, 0 }, { 0, 0 }, @@ -230,7 +232,13 @@ static void piix_tune_drive (ide_drive_t *drive, u8 pio) { 2, 3 }, }; pio = ide_get_best_pio_mode(drive, pio, 5, NULL); - spin_lock_irqsave(&ide_lock, flags); + + /* + * Master vs slave is synchronized above us but the slave register is + * shared by the two hwifs so the corner case of two slave timeouts in + * parallel must be locked. + */ + spin_lock_irqsave(&tune_lock, flags); pci_read_config_word(dev, master_port, &master_data); if (is_slave) { master_data = master_data | 0x4000; @@ -250,7 +258,7 @@ static void piix_tune_drive (ide_drive_t *drive, u8 pio) pci_write_config_word(dev, master_port, master_data); if (is_slave) pci_write_config_byte(dev, slave_port, slave_data); - spin_unlock_irqrestore(&ide_lock, flags); + spin_unlock_irqrestore(&tune_lock, flags); } /** diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c index 24e21b2838c..778b82ae964 100644 --- a/drivers/ide/pci/sc1200.c +++ b/drivers/ide/pci/sc1200.c @@ -395,7 +395,6 @@ static int sc1200_resume (struct pci_dev *dev) { ide_hwif_t *hwif = NULL; -printk("SC1200: resume\n"); pci_set_power_state(dev, PCI_D0); // bring chip back from sleep state dev->current_state = PM_EVENT_ON; pci_enable_device(dev); @@ -405,7 +404,6 @@ printk("SC1200: resume\n"); while ((hwif = lookup_pci_dev(hwif, dev)) != NULL) { unsigned int basereg, r, d, format; sc1200_saved_state_t *ss = (sc1200_saved_state_t *)hwif->config_data; -printk("%s: SC1200: resume\n", hwif->name); // // Restore timing registers: this may be unnecessary if BIOS also does it @@ -493,7 +491,7 @@ static int __devinit sc1200_init_one(struct pci_dev *dev, const struct pci_devic } static struct pci_device_id sc1200_pci_tbl[] = { - { PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SCx200_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + { PCI_DEVICE(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SCx200_IDE), 0}, { 0, }, }; MODULE_DEVICE_TABLE(pci, sc1200_pci_tbl); diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c index 0d3073f4eab..5100b827a93 100644 --- a/drivers/ide/pci/serverworks.c +++ b/drivers/ide/pci/serverworks.c @@ -123,11 +123,11 @@ static u8 svwks_csb_check (struct pci_dev *dev) } static int svwks_tune_chipset (ide_drive_t *drive, u8 xferspeed) { - u8 udma_modes[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 }; - u8 dma_modes[] = { 0x77, 0x21, 0x20 }; - u8 pio_modes[] = { 0x5d, 0x47, 0x34, 0x22, 0x20 }; - u8 drive_pci[] = { 0x41, 0x40, 0x43, 0x42 }; - u8 drive_pci2[] = { 0x45, 0x44, 0x47, 0x46 }; + static const u8 udma_modes[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 }; + static const u8 dma_modes[] = { 0x77, 0x21, 0x20 }; + static const u8 pio_modes[] = { 0x5d, 0x47, 0x34, 0x22, 0x20 }; + static const u8 drive_pci[] = { 0x41, 0x40, 0x43, 0x42 }; + static const u8 drive_pci2[] = { 0x45, 0x44, 0x47, 0x46 }; ide_hwif_t *hwif = HWIF(drive); struct pci_dev *dev = hwif->pci_dev; @@ -392,16 +392,6 @@ static unsigned int __devinit init_chipset_svwks (struct pci_dev *dev, const cha } outb_p(0x06, 0x0c00); dev->irq = inb_p(0x0c01); -#if 0 - printk("%s: device class (0x%04x)\n", - name, dev->class); - if ((dev->class >> 8) != PCI_CLASS_STORAGE_IDE) { - dev->class &= ~0x000F0F00; - // dev->class |= ~0x00000400; - dev->class |= ~0x00010100; - /**/ - } -#endif } else { struct pci_dev * findev = NULL; u8 reg41 = 0; @@ -452,7 +442,7 @@ static unsigned int __devinit init_chipset_svwks (struct pci_dev *dev, const cha pci_write_config_byte(dev, 0x5A, btr); } - return (dev->irq) ? dev->irq : 0; + return dev->irq; } static unsigned int __devinit ata66_svwks_svwks (ide_hwif_t *hwif) @@ -500,11 +490,6 @@ static unsigned int __devinit ata66_svwks (ide_hwif_t *hwif) { struct pci_dev *dev = hwif->pci_dev; - /* Per Specified Design by OEM, and ASIC Architect */ - if ((dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE) || - (dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2)) - return 1; - /* Server Works */ if (dev->subsystem_vendor == PCI_VENDOR_ID_SERVERWORKS) return ata66_svwks_svwks (hwif); @@ -517,10 +502,14 @@ static unsigned int __devinit ata66_svwks (ide_hwif_t *hwif) if (dev->subsystem_vendor == PCI_VENDOR_ID_SUN) return ata66_svwks_cobalt (hwif); + /* Per Specified Design by OEM, and ASIC Architect */ + if ((dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE) || + (dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2)) + return 1; + return 0; } -#undef CAN_SW_DMA static void __devinit init_hwif_svwks (ide_hwif_t *hwif) { u8 dma_stat = 0; @@ -537,9 +526,6 @@ static void __devinit init_hwif_svwks (ide_hwif_t *hwif) hwif->ultra_mask = 0x3f; hwif->mwdma_mask = 0x07; -#ifdef CAN_SW_DMA - hwif->swdma_mask = 0x07; -#endif /* CAN_SW_DMA */ hwif->autodma = 0; @@ -562,8 +548,6 @@ static void __devinit init_hwif_svwks (ide_hwif_t *hwif) hwif->drives[1].autodma = (dma_stat & 0x40); hwif->drives[0].autotune = (!(dma_stat & 0x20)); hwif->drives[1].autotune = (!(dma_stat & 0x40)); -// hwif->drives[0].autodma = hwif->autodma; -// hwif->drives[1].autodma = hwif->autodma; } /* @@ -593,11 +577,6 @@ static int __devinit init_setup_csb6 (struct pci_dev *dev, ide_pci_device_t *d) if (dev->resource[0].start == 0x01f1) d->bootable = ON_BOARD; } -#if 0 - if ((IDE_PCI_DEVID_EQ(d->devid, DEVID_CSB6) && - (!(PCI_FUNC(dev->devfn) & 1))) - d->autodma = AUTODMA; -#endif d->channels = ((dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE || dev->device == PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2) && @@ -671,11 +650,11 @@ static int __devinit svwks_init_one(struct pci_dev *dev, const struct pci_device } static struct pci_device_id svwks_pci_tbl[] = { - { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1}, - { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2}, - { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3}, - { PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4}, + { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4IDE), 0}, + { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5IDE), 1}, + { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE), 2}, + { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6IDE2), 3}, + { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000IDE), 4}, { 0, }, }; MODULE_DEVICE_TABLE(pci, svwks_pci_tbl); diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index 27c9eb989a9..e125032bb40 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -723,6 +723,12 @@ static ide_pci_device_t sgiioc4_chipsets[] __devinitdata = { int ioc4_ide_attach_one(struct ioc4_driver_data *idd) { + /* PCI-RT does not bring out IDE connection. + * Do not attach to this particular IOC4. + */ + if (idd->idd_variant == IOC4_VARIANT_PCI_RT) + return 0; + return pci_init_sgiioc4(idd->idd_pdev, &sgiioc4_chipsets[idd->idd_pci_id->driver_data]); } diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c index f1ca154dd52..72dade14c72 100644 --- a/drivers/ide/pci/siimage.c +++ b/drivers/ide/pci/siimage.c @@ -38,9 +38,6 @@ #include <asm/io.h> -#undef SIIMAGE_VIRTUAL_DMAPIO -#undef SIIMAGE_LARGE_DMA - /** * pdev_is_sata - check if device is SATA * @pdev: PCI device to check @@ -461,36 +458,6 @@ static int siimage_io_ide_dma_test_irq (ide_drive_t *drive) return 0; } -#if 0 -/** - * siimage_mmio_ide_dma_count - DMA bytes done - * @drive - * - * If we are doing VDMA the CMD680 requires a little bit - * of more careful handling and we have to read the counts - * off ourselves. For non VDMA life is normal. - */ - -static int siimage_mmio_ide_dma_count (ide_drive_t *drive) -{ -#ifdef SIIMAGE_VIRTUAL_DMAPIO - struct request *rq = HWGROUP(drive)->rq; - ide_hwif_t *hwif = HWIF(drive); - u32 count = (rq->nr_sectors * SECTOR_SIZE); - u32 rcount = 0; - unsigned long addr = siimage_selreg(hwif, 0x1C); - - hwif->OUTL(count, addr); - rcount = hwif->INL(addr); - - printk("\n%s: count = %d, rcount = %d, nr_sectors = %lu\n", - drive->name, count, rcount, rq->nr_sectors); - -#endif /* SIIMAGE_VIRTUAL_DMAPIO */ - return __ide_dma_count(drive); -} -#endif - /** * siimage_mmio_ide_dma_test_irq - check we caused an IRQ * @drive: drive we are testing @@ -512,12 +479,10 @@ static int siimage_mmio_ide_dma_test_irq (ide_drive_t *drive) u32 sata_error = hwif->INL(SATA_ERROR_REG); hwif->OUTL(sata_error, SATA_ERROR_REG); watchdog = (sata_error & 0x00680000) ? 1 : 0; -#if 1 printk(KERN_WARNING "%s: sata_error = 0x%08x, " "watchdog = %d, %s\n", drive->name, sata_error, watchdog, __FUNCTION__); -#endif } else { watchdog = (ext_stat & 0x8000) ? 1 : 0; @@ -863,7 +828,7 @@ static unsigned int __devinit init_chipset_siimage(struct pci_dev *dev, const ch * time. * * The hardware supports buffered taskfiles and also some rather nice - * extended PRD tables. Unfortunately right now we don't. + * extended PRD tables. For better SI3112 support use the libata driver */ static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif) @@ -900,9 +865,6 @@ static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif) * so we can't currently use it sanely since we want to * use LBA48 mode. */ -// base += 0x10; -// hwif->no_lba48 = 1; - hw.io_ports[IDE_DATA_OFFSET] = base; hw.io_ports[IDE_ERROR_OFFSET] = base + 1; hw.io_ports[IDE_NSECTOR_OFFSET] = base + 2; @@ -936,15 +898,8 @@ static void __devinit init_mmio_iops_siimage(ide_hwif_t *hwif) base = (unsigned long) addr; -#ifdef SIIMAGE_LARGE_DMA -/* Watch the brackets - even Ken and Dennis get some language design wrong */ - hwif->dma_base = base + (ch ? 0x18 : 0x10); - hwif->dma_base2 = base + (ch ? 0x08 : 0x00); - hwif->dma_prdtable = hwif->dma_base2 + 4; -#else /* ! SIIMAGE_LARGE_DMA */ hwif->dma_base = base + (ch ? 0x08 : 0x00); hwif->dma_base2 = base + (ch ? 0x18 : 0x10); -#endif /* SIIMAGE_LARGE_DMA */ hwif->mmio = 2; } @@ -1052,9 +1007,16 @@ static void __devinit init_hwif_siimage(ide_hwif_t *hwif) hwif->reset_poll = &siimage_reset_poll; hwif->pre_reset = &siimage_pre_reset; - if(is_sata(hwif)) + if(is_sata(hwif)) { + static int first = 1; + hwif->busproc = &siimage_busproc; + if (first) { + printk(KERN_INFO "siimage: For full SATA support you should use the libata sata_sil module.\n"); + first = 0; + } + } if (!hwif->dma_base) { hwif->drives[0].autotune = 1; hwif->drives[1].autotune = 1; @@ -1121,10 +1083,10 @@ static int __devinit siimage_init_one(struct pci_dev *dev, const struct pci_devi } static struct pci_device_id siimage_pci_tbl[] = { - { PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_680, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + { PCI_DEVICE(PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_680), 0}, #ifdef CONFIG_BLK_DEV_IDE_SATA - { PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_3112, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1}, - { PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_1210SA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2}, + { PCI_DEVICE(PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_3112), 1}, + { PCI_DEVICE(PCI_VENDOR_ID_CMD, PCI_DEVICE_ID_SII_1210SA), 2}, #endif { 0, }, }; diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c index 8a5c7b286b2..900301e4381 100644 --- a/drivers/ide/pci/sl82c105.c +++ b/drivers/ide/pci/sl82c105.c @@ -447,7 +447,6 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif) printk(" %s: Winbond 553 bridge revision %d, BM-DMA disabled\n", hwif->name, rev); } else { -#ifdef CONFIG_BLK_DEV_IDEDMA dma_state |= 0x60; hwif->atapi_dma = 1; @@ -468,7 +467,6 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif) if (hwif->mate) hwif->serialized = hwif->mate->serialized = 1; -#endif /* CONFIG_BLK_DEV_IDEDMA */ } hwif->OUTB(dma_state, hwif->dma_base + 2); } @@ -489,7 +487,7 @@ static int __devinit sl82c105_init_one(struct pci_dev *dev, const struct pci_dev } static struct pci_device_id sl82c105_pci_tbl[] = { - { PCI_VENDOR_ID_WINBOND, PCI_DEVICE_ID_WINBOND_82C105, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + { PCI_DEVICE(PCI_VENDOR_ID_WINBOND, PCI_DEVICE_ID_WINBOND_82C105), 0}, { 0, }, }; MODULE_DEVICE_TABLE(pci, sl82c105_pci_tbl); diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c index 5112c726633..0968f6bc669 100644 --- a/drivers/ide/pci/slc90e66.c +++ b/drivers/ide/pci/slc90e66.c @@ -72,7 +72,8 @@ static void slc90e66_tune_drive (ide_drive_t *drive, u8 pio) u16 master_data; u8 slave_data; /* ISP RTC */ - u8 timings[][2] = { { 0, 0 }, + static const u8 timings[][2]= { + { 0, 0 }, { 0, 0 }, { 1, 0 }, { 2, 1 }, @@ -119,7 +120,6 @@ static int slc90e66_tune_chipset (ide_drive_t *drive, u8 xferspeed) pci_read_config_word(dev, 0x4a, ®4a); switch(speed) { -#ifdef CONFIG_BLK_DEV_IDEDMA case XFER_UDMA_4: u_speed = 4 << (drive->dn * 4); break; case XFER_UDMA_3: u_speed = 3 << (drive->dn * 4); break; case XFER_UDMA_2: u_speed = 2 << (drive->dn * 4); break; @@ -128,7 +128,6 @@ static int slc90e66_tune_chipset (ide_drive_t *drive, u8 xferspeed) case XFER_MW_DMA_2: case XFER_MW_DMA_1: case XFER_SW_DMA_2: break; -#endif /* CONFIG_BLK_DEV_IDEDMA */ case XFER_PIO_4: case XFER_PIO_3: case XFER_PIO_2: @@ -156,7 +155,6 @@ static int slc90e66_tune_chipset (ide_drive_t *drive, u8 xferspeed) return (ide_config_drive_speed(drive, speed)); } -#ifdef CONFIG_BLK_DEV_IDEDMA static int slc90e66_config_drive_for_dma (ide_drive_t *drive) { u8 speed = ide_dma_speed(drive, slc90e66_ratemask(drive)); @@ -194,7 +192,6 @@ fast_ata_pio: /* IORDY not supported */ return 0; } -#endif /* CONFIG_BLK_DEV_IDEDMA */ static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif) { @@ -222,7 +219,6 @@ static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif) hwif->mwdma_mask = 0x07; hwif->swdma_mask = 0x07; -#ifdef CONFIG_BLK_DEV_IDEDMA if (!(hwif->udma_four)) /* bit[0(1)]: 0:80, 1:40 */ hwif->udma_four = (reg47 & mask) ? 0 : 1; @@ -232,7 +228,6 @@ static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif) hwif->autodma = 1; hwif->drives[0].autodma = hwif->autodma; hwif->drives[1].autodma = hwif->autodma; -#endif /* !CONFIG_BLK_DEV_IDEDMA */ } static ide_pci_device_t slc90e66_chipset __devinitdata = { @@ -250,7 +245,7 @@ static int __devinit slc90e66_init_one(struct pci_dev *dev, const struct pci_dev } static struct pci_device_id slc90e66_pci_tbl[] = { - { PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + { PCI_DEVICE(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_1), 0}, { 0, }, }; MODULE_DEVICE_TABLE(pci, slc90e66_pci_tbl); diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c index c26c8ca90dd..fe80295974e 100644 --- a/drivers/ide/pci/trm290.c +++ b/drivers/ide/pci/trm290.c @@ -183,8 +183,7 @@ static void trm290_ide_dma_exec_cmd(ide_drive_t *drive, u8 command) { ide_hwif_t *hwif = HWIF(drive); - if (HWGROUP(drive)->handler != NULL) /* paranoia check */ - BUG(); + BUG_ON(HWGROUP(drive)->handler != NULL); /* paranoia check */ ide_set_handler(drive, &ide_dma_intr, WAIT_CMD, NULL); /* issue cmd to drive */ hwif->OUTB(command, IDE_COMMAND_REG); diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index ffca8b63ee7..e8ef3455ec3 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -421,107 +421,6 @@ static void pmac_ide_kauai_selectproc(ide_drive_t *drive); #endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */ /* - * Below is the code for blinking the laptop LED along with hard - * disk activity. - */ - -#ifdef CONFIG_BLK_DEV_IDE_PMAC_BLINK - -/* Set to 50ms minimum led-on time (also used to limit frequency - * of requests sent to the PMU - */ -#define PMU_HD_BLINK_TIME (HZ/50) - -static struct adb_request pmu_blink_on, pmu_blink_off; -static spinlock_t pmu_blink_lock; -static unsigned long pmu_blink_stoptime; -static int pmu_blink_ledstate; -static struct timer_list pmu_blink_timer; -static int pmu_ide_blink_enabled; - - -static void -pmu_hd_blink_timeout(unsigned long data) -{ - unsigned long flags; - - spin_lock_irqsave(&pmu_blink_lock, flags); - - /* We may have been triggered again in a racy way, check - * that we really want to switch it off - */ - if (time_after(pmu_blink_stoptime, jiffies)) - goto done; - - /* Previous req. not complete, try 100ms more */ - if (pmu_blink_off.complete == 0) - mod_timer(&pmu_blink_timer, jiffies + PMU_HD_BLINK_TIME); - else if (pmu_blink_ledstate) { - pmu_request(&pmu_blink_off, NULL, 4, 0xee, 4, 0, 0); - pmu_blink_ledstate = 0; - } -done: - spin_unlock_irqrestore(&pmu_blink_lock, flags); -} - -static void -pmu_hd_kick_blink(void *data, int rw) -{ - unsigned long flags; - - pmu_blink_stoptime = jiffies + PMU_HD_BLINK_TIME; - wmb(); - mod_timer(&pmu_blink_timer, pmu_blink_stoptime); - /* Fast path when LED is already ON */ - if (pmu_blink_ledstate == 1) - return; - spin_lock_irqsave(&pmu_blink_lock, flags); - if (pmu_blink_on.complete && !pmu_blink_ledstate) { - pmu_request(&pmu_blink_on, NULL, 4, 0xee, 4, 0, 1); - pmu_blink_ledstate = 1; - } - spin_unlock_irqrestore(&pmu_blink_lock, flags); -} - -static int -pmu_hd_blink_init(void) -{ - struct device_node *dt; - const char *model; - - /* Currently, I only enable this feature on KeyLargo based laptops, - * older laptops may support it (at least heathrow/paddington) but - * I don't feel like loading those venerable old machines with so - * much additional interrupt & PMU activity... - */ - if (pmu_get_model() != PMU_KEYLARGO_BASED) - return 0; - - dt = of_find_node_by_path("/"); - if (dt == NULL) - return 0; - model = (const char *)get_property(dt, "model", NULL); - if (model == NULL) - return 0; - if (strncmp(model, "PowerBook", strlen("PowerBook")) != 0 && - strncmp(model, "iBook", strlen("iBook")) != 0) { - of_node_put(dt); - return 0; - } - of_node_put(dt); - - pmu_blink_on.complete = 1; - pmu_blink_off.complete = 1; - spin_lock_init(&pmu_blink_lock); - init_timer(&pmu_blink_timer); - pmu_blink_timer.function = pmu_hd_blink_timeout; - - return 1; -} - -#endif /* CONFIG_BLK_DEV_IDE_PMAC_BLINK */ - -/* * N.B. this can't be an initfunc, because the media-bay task can * call ide_[un]register at any time. */ @@ -1192,23 +1091,6 @@ pmac_ide_do_suspend(ide_hwif_t *hwif) pmif->timings[0] = 0; pmif->timings[1] = 0; -#ifdef CONFIG_BLK_DEV_IDE_PMAC_BLINK - /* Note: This code will be called for every hwif, thus we'll - * try several time to stop the LED blinker timer, but that - * should be harmless - */ - if (pmu_ide_blink_enabled) { - unsigned long flags; - - /* Make sure we don't hit the PMU blink */ - spin_lock_irqsave(&pmu_blink_lock, flags); - if (pmu_blink_ledstate) - del_timer(&pmu_blink_timer); - pmu_blink_ledstate = 0; - spin_unlock_irqrestore(&pmu_blink_lock, flags); - } -#endif /* CONFIG_BLK_DEV_IDE_PMAC_BLINK */ - disable_irq(pmif->irq); /* The media bay will handle itself just fine */ @@ -1376,13 +1258,6 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) hwif->selectproc = pmac_ide_selectproc; hwif->speedproc = pmac_ide_tune_chipset; -#ifdef CONFIG_BLK_DEV_IDE_PMAC_BLINK - pmu_ide_blink_enabled = pmu_hd_blink_init(); - - if (pmu_ide_blink_enabled) - hwif->led_act = pmu_hd_kick_blink; -#endif - printk(KERN_INFO "ide%d: Found Apple %s controller, bus ID %d%s, irq %d\n", hwif->index, model_name[pmif->kind], pmif->aapl_bus_id, pmif->mediabay ? " (mediabay)" : "", hwif->irq); diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index 462ed3006c3..c11e3b2e67a 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -694,13 +694,8 @@ static int do_ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t *d, goto out; } if (noisy) -#ifdef __sparc__ - printk(KERN_INFO "%s: 100%% native mode on irq %s\n", - d->name, __irq_itoa(pciirq)); -#else printk(KERN_INFO "%s: 100%% native mode on irq %d\n", d->name, pciirq); -#endif } /* FIXME: silent failure can happen */ |