From: Bartlomiej Zolnierkiewicz Date: Fri, 10 Oct 2008 20:39:21 +0000 (+0200) Subject: ide: use ATA_* defines instead of *_STAT and *_ERR ones X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=3a7d24841ad794ae64c90d7d00d62a83741912aa;p=openwrt%2Fstaging%2Fblogic.git ide: use ATA_* defines instead of *_STAT and *_ERR ones * ERR_STAT -> ATA_ERR * INDEX_STAT -> ATA_IDX * ECC_STAT -> ATA_CORR * DRQ_STAT -> ATA_DRQ * SEEK_STAT -> ATA_DSC * WRERR_STAT -> ATA_DF * READY_STAT -> ATA_DRDY * BUSY_STAT -> ATA_BUSY * MARK_ERR -> ATA_AMNF * TRK0_ERR -> ATA_TRK0NF * ABRT_ERR -> ATA_ABORTED * MCR_ERR -> ATA_MCR * ID_ERR -> ATA_IDNF * MC_ERR -> ATA_MC * ECC_ERR -> ATA_UNC * ICRC_ERR -> ATA_ICRC * BBD_ERR -> ATA_BBK Also: * ILI_ERR -> ATAPI_ILI * EOM_ERR -> ATAPI_EOM * LFS_ERR -> ATAPI_LFS * CD -> ATAPI_COD * IO -> ATAPI_IO Signed-off-by: Bartlomiej Zolnierkiewicz --- diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c index 2433fce6c111..12674e6519e6 100644 --- a/drivers/ide/ide-atapi.c +++ b/drivers/ide/ide-atapi.c @@ -41,7 +41,7 @@ ide_startstop_t ide_pc_intr(ide_drive_t *drive, struct ide_atapi_pc *pc, if (pc->flags & PC_FLAG_DMA_IN_PROGRESS) { if (hwif->dma_ops->dma_end(drive) || - (drive->media == ide_tape && !scsi && (stat & ERR_STAT))) { + (drive->media == ide_tape && !scsi && (stat & ATA_ERR))) { if (drive->media == ide_floppy && !scsi) printk(KERN_ERR "%s: DMA %s error\n", drive->name, rq_data_dir(pc->rq) @@ -56,7 +56,7 @@ ide_startstop_t ide_pc_intr(ide_drive_t *drive, struct ide_atapi_pc *pc, } /* No more interrupts */ - if ((stat & DRQ_STAT) == 0) { + if ((stat & ATA_DRQ) == 0) { debug_log("Packet command completed, %d bytes transferred\n", pc->xferred); @@ -65,10 +65,10 @@ ide_startstop_t ide_pc_intr(ide_drive_t *drive, struct ide_atapi_pc *pc, local_irq_enable_in_hardirq(); if (drive->media == ide_tape && !scsi && - (stat & ERR_STAT) && rq->cmd[0] == REQUEST_SENSE) - stat &= ~ERR_STAT; + (stat & ATA_ERR) && rq->cmd[0] == REQUEST_SENSE) + stat &= ~ATA_ERR; - if ((stat & ERR_STAT) || (pc->flags & PC_FLAG_DMA_ERROR)) { + if ((stat & ATA_ERR) || (pc->flags & PC_FLAG_DMA_ERROR)) { /* Error detected */ debug_log("%s: I/O error\n", drive->name); @@ -95,7 +95,7 @@ ide_startstop_t ide_pc_intr(ide_drive_t *drive, struct ide_atapi_pc *pc, cmd_finished: pc->error = 0; if ((pc->flags & PC_FLAG_WAIT_FOR_DSC) && - (stat & SEEK_STAT) == 0) { + (stat & ATA_DSC) == 0) { dsc_handle(drive); return ide_stopped; } @@ -117,17 +117,18 @@ cmd_finished: /* Get the number of bytes to transfer on this interrupt. */ ide_read_bcount_and_ireason(drive, &bcount, &ireason); - if (ireason & CD) { + if (ireason & ATAPI_COD) { printk(KERN_ERR "%s: CoD != 0 in %s\n", drive->name, __func__); return ide_do_reset(drive); } - if (((ireason & IO) == IO) == !!(pc->flags & PC_FLAG_WRITING)) { + if (((ireason & ATAPI_IO) == ATAPI_IO) == + !!(pc->flags & PC_FLAG_WRITING)) { /* Hopefully, we will never get here */ printk(KERN_ERR "%s: We wanted to %s, but the device wants us " "to %s!\n", drive->name, - (ireason & IO) ? "Write" : "Read", - (ireason & IO) ? "Read" : "Write"); + (ireason & ATAPI_IO) ? "Write" : "Read", + (ireason & ATAPI_IO) ? "Read" : "Write"); return ide_do_reset(drive); } @@ -205,7 +206,8 @@ static u8 ide_wait_ireason(ide_drive_t *drive, u8 ireason) { int retries = 100; - while (retries-- && ((ireason & CD) == 0 || (ireason & IO))) { + while (retries-- && ((ireason & ATAPI_COD) == 0 || + (ireason & ATAPI_IO))) { printk(KERN_ERR "%s: (IO,CoD != (0,1) while issuing " "a packet command, retrying\n", drive->name); udelay(100); @@ -214,8 +216,8 @@ static u8 ide_wait_ireason(ide_drive_t *drive, u8 ireason) printk(KERN_ERR "%s: (IO,CoD != (0,1) while issuing " "a packet command, ignoring\n", drive->name); - ireason |= CD; - ireason &= ~IO; + ireason |= ATAPI_COD; + ireason &= ~ATAPI_IO; } } @@ -231,7 +233,7 @@ ide_startstop_t ide_transfer_pc(ide_drive_t *drive, struct ide_atapi_pc *pc, ide_startstop_t startstop; u8 ireason; - if (ide_wait_stat(&startstop, drive, DRQ_STAT, BUSY_STAT, WAIT_READY)) { + if (ide_wait_stat(&startstop, drive, ATA_DRQ, ATA_BUSY, WAIT_READY)) { printk(KERN_ERR "%s: Strange, packet command initiated yet " "DRQ isn't asserted\n", drive->name); return startstop; @@ -241,7 +243,7 @@ ide_startstop_t ide_transfer_pc(ide_drive_t *drive, struct ide_atapi_pc *pc, if (drive->media == ide_tape && !drive->scsi) ireason = ide_wait_ireason(drive, ireason); - if ((ireason & CD) == 0 || (ireason & IO)) { + if ((ireason & ATAPI_COD) == 0 || (ireason & ATAPI_IO)) { printk(KERN_ERR "%s: (IO,CoD) != (0,1) while issuing " "a packet command\n", drive->name); return ide_do_reset(drive); diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 77e0f9ab7698..239557f8920e 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -436,7 +436,7 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret) ide_dump_status_no_sense(drive, "media error (blank)", stat); do_end_request = 1; - } else if ((err & ~ABRT_ERR) != 0) { + } else if ((err & ~ATA_ABORTED) != 0) { /* go to the default handler for other errors */ ide_error(drive, "cdrom_decode_status", stat); return 1; @@ -457,7 +457,7 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret) * If we got a CHECK_CONDITION status, queue * a request sense command. */ - if (stat & ERR_STAT) + if (stat & ATA_ERR) cdrom_queue_request_sense(drive, NULL, NULL); } else { blk_dump_rq_flags(rq, "ide-cd: bad rq"); @@ -468,7 +468,7 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret) return 1; end_request: - if (stat & ERR_STAT) { + if (stat & ATA_ERR) { unsigned long flags; spin_lock_irqsave(&ide_lock, flags); @@ -574,7 +574,7 @@ static ide_startstop_t cdrom_transfer_packet_command(ide_drive_t *drive, */ /* check for errors */ - if (cdrom_decode_status(drive, DRQ_STAT, NULL)) + if (cdrom_decode_status(drive, ATA_DRQ, NULL)) return ide_stopped; /* ok, next interrupt will be DMA interrupt */ @@ -582,8 +582,8 @@ static ide_startstop_t cdrom_transfer_packet_command(ide_drive_t *drive, drive->waiting_for_dma = 1; } else { /* otherwise, we must wait for DRQ to get set */ - if (ide_wait_stat(&startstop, drive, DRQ_STAT, - BUSY_STAT, WAIT_READY)) + if (ide_wait_stat(&startstop, drive, ATA_DRQ, + ATA_BUSY, WAIT_READY)) return startstop; } @@ -938,7 +938,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) thislen = len; /* If DRQ is clear, the command has completed. */ - if ((stat & DRQ_STAT) == 0) { + if ((stat & ATA_DRQ) == 0) { if (blk_fs_request(rq)) { /* * If we're not done reading/writing, complain. @@ -1206,7 +1206,7 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq, unsigned long elapsed = jiffies - info->start_seek; int stat = hwif->tp_ops->read_status(hwif); - if ((stat & SEEK_STAT) != SEEK_STAT) { + if ((stat & ATA_DSC) != ATA_DSC) { if (elapsed < IDECD_SEEK_TIMEOUT) { ide_stall_queue(drive, IDECD_SEEK_TIMER); diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 15e608f52eba..ef2f1504c0d5 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -106,7 +106,7 @@ ide_startstop_t ide_dma_intr (ide_drive_t *drive) dma_stat = hwif->dma_ops->dma_end(drive); stat = hwif->tp_ops->read_status(hwif); - if (OK_STAT(stat,DRIVE_READY,drive->bad_wstat|DRQ_STAT)) { + if (OK_STAT(stat, DRIVE_READY, drive->bad_wstat | ATA_DRQ)) { if (!dma_stat) { struct request *rq = HWGROUP(drive)->rq; diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 67f93a46f510..59baa9643f8b 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -945,7 +945,7 @@ static int idefloppy_get_format_progress(ide_drive_t *drive, int __user *arg) stat = hwif->tp_ops->read_status(hwif); local_irq_restore(flags); - progress_indication = ((stat & SEEK_STAT) == 0) ? 0 : 0x10000; + progress_indication = ((stat & ATA_DSC) == 0) ? 0 : 0x10000; } if (put_user(progress_indication, arg)) return (-EFAULT); diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index ce9ecd138836..8dd7b46b41b7 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -322,7 +322,7 @@ void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err) ide_task_t *task = (ide_task_t *)rq->special; if (rq->errors == 0) - rq->errors = !OK_STAT(stat, READY_STAT, BAD_STAT); + rq->errors = !OK_STAT(stat, ATA_DRDY, BAD_STAT); if (task) { struct ide_taskfile *tf = &task->tf; @@ -373,12 +373,12 @@ static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq, u8 { ide_hwif_t *hwif = drive->hwif; - if (stat & BUSY_STAT || ((stat & WRERR_STAT) && !drive->nowerr)) { + if ((stat & ATA_BUSY) || ((stat & ATA_DF) && !drive->nowerr)) { /* other bits are useless when BUSY */ rq->errors |= ERROR_RESET; - } else if (stat & ERR_STAT) { + } else if (stat & ATA_ERR) { /* err has different meaning on cdrom and tape */ - if (err == ABRT_ERR) { + if (err == ATA_ABORTED) { if (drive->select.b.lba && /* some newer drives don't support ATA_CMD_INIT_DEV_PARAMS */ hwif->tp_ops->read_status(hwif) == ATA_CMD_INIT_DEV_PARAMS) @@ -386,16 +386,16 @@ static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq, u8 } else if ((err & BAD_CRC) == BAD_CRC) { /* UDMA crc error, just retry the operation */ drive->crc_count++; - } else if (err & (BBD_ERR | ECC_ERR)) { + } else if (err & (ATA_BBK | ATA_UNC)) { /* retries won't help these */ rq->errors = ERROR_MAX; - } else if (err & TRK0_ERR) { + } else if (err & ATA_TRK0NF) { /* help it find track zero */ rq->errors |= ERROR_RECAL; } } - if ((stat & DRQ_STAT) && rq_data_dir(rq) == READ && + if ((stat & ATA_DRQ) && rq_data_dir(rq) == READ && (hwif->host_flags & IDE_HFLAG_ERROR_STOPS_FIFO) == 0) { int nsect = drive->mult_count ? drive->mult_count : 1; @@ -407,7 +407,7 @@ static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq, u8 return ide_stopped; } - if (hwif->tp_ops->read_status(hwif) & (BUSY_STAT | DRQ_STAT)) + if (hwif->tp_ops->read_status(hwif) & (ATA_BUSY | ATA_DRQ)) rq->errors |= ERROR_RESET; if ((rq->errors & ERROR_RESET) == ERROR_RESET) { @@ -427,14 +427,14 @@ static ide_startstop_t ide_atapi_error(ide_drive_t *drive, struct request *rq, u { ide_hwif_t *hwif = drive->hwif; - if (stat & BUSY_STAT || ((stat & WRERR_STAT) && !drive->nowerr)) { + if ((stat & ATA_BUSY) || ((stat & ATA_DF) && !drive->nowerr)) { /* other bits are useless when BUSY */ rq->errors |= ERROR_RESET; } else { /* add decoding error stuff */ } - if (hwif->tp_ops->read_status(hwif) & (BUSY_STAT | DRQ_STAT)) + if (hwif->tp_ops->read_status(hwif) & (ATA_BUSY | ATA_DRQ)) /* force an abort */ hwif->tp_ops->exec_command(hwif, ATA_CMD_IDLEIMMEDIATE); @@ -804,7 +804,8 @@ static ide_startstop_t start_request (ide_drive_t *drive, struct 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)) { + if (ide_wait_stat(&startstop, drive, drive->ready_stat, + ATA_BUSY | ATA_DRQ, WAIT_READY)) { printk(KERN_ERR "%s: drive not ready for command\n", drive->name); return startstop; } @@ -1324,7 +1325,7 @@ static void unexpected_intr (int irq, ide_hwgroup_t *hwgroup) if (hwif->irq == irq) { stat = hwif->tp_ops->read_status(hwif); - if (!OK_STAT(stat, READY_STAT, BAD_STAT)) { + if (!OK_STAT(stat, ATA_DRDY, BAD_STAT)) { /* Try to not flood the console with msgs */ static unsigned long last_msgtime, count; ++count; diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index 21647a2eaff9..8cfa6125c7a4 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -473,7 +473,7 @@ int drive_is_ready (ide_drive_t *drive) /* Note: this may clear a pending IRQ!! */ stat = hwif->tp_ops->read_status(hwif); - if (stat & BUSY_STAT) + if (stat & ATA_BUSY) /* drive busy: definitely not interrupting */ return 0; @@ -505,10 +505,10 @@ static int __ide_wait_stat(ide_drive_t *drive, u8 good, u8 bad, unsigned long ti udelay(1); /* spec allows drive 400ns to assert "BUSY" */ stat = tp_ops->read_status(hwif); - if (stat & BUSY_STAT) { + if (stat & ATA_BUSY) { local_irq_set(flags); timeout += jiffies; - while ((stat = tp_ops->read_status(hwif)) & BUSY_STAT) { + while ((stat = tp_ops->read_status(hwif)) & ATA_BUSY) { if (time_after(jiffies, timeout)) { /* * One last read after the timeout in case @@ -516,7 +516,7 @@ static int __ide_wait_stat(ide_drive_t *drive, u8 good, u8 bad, unsigned long ti * progress during the timeout.. */ stat = tp_ops->read_status(hwif); - if (!(stat & BUSY_STAT)) + if ((stat & ATA_BUSY) == 0) break; local_irq_restore(flags); @@ -685,12 +685,12 @@ int ide_driveid_update(ide_drive_t *drive) msleep(50); /* give drive a breather */ stat = tp_ops->read_altstatus(hwif); - } while (stat & BUSY_STAT); + } while (stat & ATA_BUSY); - msleep(50); /* wait for IRQ and DRQ_STAT */ + msleep(50); /* wait for IRQ and ATA_DRQ */ stat = tp_ops->read_status(hwif); - if (!OK_STAT(stat, DRQ_STAT, BAD_R_STAT)) { + if (!OK_STAT(stat, ATA_DRQ, BAD_R_STAT)) { SELECT_MASK(drive, 0); printk("%s: CHECK for good STATUS\n", drive->name); return 0; @@ -776,7 +776,7 @@ int ide_config_drive_speed(ide_drive_t *drive, u8 speed) tp_ops->set_irq(hwif, 1); error = __ide_wait_stat(drive, drive->ready_stat, - BUSY_STAT|DRQ_STAT|ERR_STAT, + ATA_BUSY | ATA_DRQ | ATA_ERR, WAIT_CMD, &stat); SELECT_MASK(drive, 0); @@ -923,7 +923,7 @@ static ide_startstop_t atapi_reset_pollfunc (ide_drive_t *drive) udelay (10); stat = hwif->tp_ops->read_status(hwif); - if (OK_STAT(stat, 0, BUSY_STAT)) + if (OK_STAT(stat, 0, ATA_BUSY)) printk("%s: ATAPI reset complete\n", drive->name); else { if (time_before(jiffies, hwgroup->poll_timeout)) { @@ -969,7 +969,7 @@ static ide_startstop_t reset_pollfunc (ide_drive_t *drive) tmp = hwif->tp_ops->read_status(hwif); - if (!OK_STAT(tmp, 0, BUSY_STAT)) { + if (!OK_STAT(tmp, 0, ATA_BUSY)) { if (time_before(jiffies, hwgroup->poll_timeout)) { ide_set_handler(drive, &reset_pollfunc, HZ/20, NULL); /* continue polling */ @@ -1183,7 +1183,7 @@ int ide_wait_not_busy(ide_hwif_t *hwif, unsigned long timeout) */ mdelay(1); stat = hwif->tp_ops->read_status(hwif); - if ((stat & BUSY_STAT) == 0) + if ((stat & ATA_BUSY) == 0) return 0; /* * Assume a value of 0xff means nothing is connected to diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 738c007a04d3..c5c37bfd8b09 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -340,16 +340,16 @@ static void ide_dump_sector(ide_drive_t *drive) static void ide_dump_ata_error(ide_drive_t *drive, u8 err) { printk("{ "); - if (err & ABRT_ERR) printk("DriveStatusError "); - if (err & ICRC_ERR) - printk((err & ABRT_ERR) ? "BadCRC " : "BadSector "); - if (err & ECC_ERR) printk("UncorrectableError "); - if (err & ID_ERR) printk("SectorIdNotFound "); - if (err & TRK0_ERR) printk("TrackZeroNotFound "); - if (err & MARK_ERR) printk("AddrMarkNotFound "); + if (err & ATA_ABORTED) printk("DriveStatusError "); + if (err & ATA_ICRC) + printk((err & ATA_ABORTED) ? "BadCRC " : "BadSector "); + if (err & ATA_UNC) printk("UncorrectableError "); + if (err & ATA_IDNF) printk("SectorIdNotFound "); + if (err & ATA_TRK0NF) printk("TrackZeroNotFound "); + if (err & ATA_AMNF) printk("AddrMarkNotFound "); printk("}"); - if ((err & (BBD_ERR | ABRT_ERR)) == BBD_ERR || - (err & (ECC_ERR|ID_ERR|MARK_ERR))) { + if ((err & (ATA_BBK | ATA_ABORTED)) == ATA_BBK || + (err & (ATA_UNC | ATA_IDNF | ATA_AMNF))) { ide_dump_sector(drive); if (HWGROUP(drive) && HWGROUP(drive)->rq) printk(", sector=%llu", @@ -361,12 +361,12 @@ static void ide_dump_ata_error(ide_drive_t *drive, u8 err) static void ide_dump_atapi_error(ide_drive_t *drive, u8 err) { printk("{ "); - if (err & ILI_ERR) printk("IllegalLengthIndication "); - if (err & EOM_ERR) printk("EndOfMedia "); - if (err & ABRT_ERR) printk("AbortedCommand "); - if (err & MCR_ERR) printk("MediaChangeRequested "); - if (err & LFS_ERR) printk("LastFailedSense=0x%02x ", - (err & LFS_ERR) >> 4); + if (err & ATAPI_ILI) printk("IllegalLengthIndication "); + if (err & ATAPI_EOM) printk("EndOfMedia "); + if (err & ATA_ABORTED) printk("AbortedCommand "); + if (err & ATA_MCR) printk("MediaChangeRequested "); + if (err & ATAPI_LFS) printk("LastFailedSense=0x%02x ", + (err & ATAPI_LFS) >> 4); printk("}\n"); } @@ -388,19 +388,19 @@ u8 ide_dump_status(ide_drive_t *drive, const char *msg, u8 stat) local_irq_save(flags); printk("%s: %s: status=0x%02x { ", drive->name, msg, stat); - if (stat & BUSY_STAT) + if (stat & ATA_BUSY) printk("Busy "); else { - if (stat & READY_STAT) printk("DriveReady "); - if (stat & WRERR_STAT) printk("DeviceFault "); - if (stat & SEEK_STAT) printk("SeekComplete "); - if (stat & DRQ_STAT) printk("DataRequest "); - if (stat & ECC_STAT) printk("CorrectedError "); - if (stat & INDEX_STAT) printk("Index "); - if (stat & ERR_STAT) printk("Error "); + if (stat & ATA_DRDY) printk("DriveReady "); + if (stat & ATA_DF) printk("DeviceFault "); + if (stat & ATA_DSC) printk("SeekComplete "); + if (stat & ATA_DRQ) printk("DataRequest "); + if (stat & ATA_CORR) printk("CorrectedError "); + if (stat & ATA_IDX) printk("Index "); + if (stat & ATA_ERR) printk("Error "); } printk("}\n"); - if ((stat & (BUSY_STAT|ERR_STAT)) == ERR_STAT) { + if ((stat & (ATA_BUSY | ATA_ERR)) == ATA_ERR) { err = ide_read_error(drive); printk("%s: %s: error=0x%02x ", drive->name, msg, err); if (drive->media == ide_disk) diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 4829daacb342..7578ad48080f 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -264,7 +264,7 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd) if (io_ports->ctl_addr) { a = tp_ops->read_altstatus(hwif); s = tp_ops->read_status(hwif); - if ((a ^ s) & ~INDEX_STAT) + if ((a ^ s) & ~ATA_IDX) /* ancient Seagate drives, broken interfaces */ printk(KERN_INFO "%s: probing with STATUS(0x%02x) " "instead of ALTSTATUS(0x%02x)\n", @@ -301,13 +301,13 @@ static int actual_try_to_identify (ide_drive_t *drive, u8 cmd) msleep(50); s = use_altstatus ? tp_ops->read_altstatus(hwif) : tp_ops->read_status(hwif); - } while (s & BUSY_STAT); + } while (s & ATA_BUSY); - /* wait for IRQ and DRQ_STAT */ + /* wait for IRQ and ATA_DRQ */ msleep(50); s = tp_ops->read_status(hwif); - if (OK_STAT(s, DRQ_STAT, BAD_R_STAT)) { + if (OK_STAT(s, ATA_DRQ, BAD_R_STAT)) { unsigned long flags; /* local CPU only; some systems need this */ @@ -391,7 +391,7 @@ static int ide_busy_sleep(ide_hwif_t *hwif) do { msleep(50); stat = hwif->tp_ops->read_status(hwif); - if ((stat & BUSY_STAT) == 0) + if ((stat & ATA_BUSY) == 0) return 0; } while (time_before(jiffies, timeout)); @@ -460,7 +460,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd) if (drive->select.b.unit != 0) { /* exit with drive0 selected */ SELECT_DRIVE(&hwif->drives[0]); - /* allow BUSY_STAT to assert & clear */ + /* allow ATA_BUSY to assert & clear */ msleep(50); } /* no i/f present: mmm.. this should be a 4 -ml */ @@ -469,7 +469,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd) stat = tp_ops->read_status(hwif); - if (OK_STAT(stat, READY_STAT, BUSY_STAT) || + if (OK_STAT(stat, ATA_DRDY, ATA_BUSY) || drive->present || cmd == ATA_CMD_ID_ATAPI) { /* send cmd and wait */ if ((rc = try_to_identify(drive, cmd))) { @@ -479,7 +479,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd) stat = tp_ops->read_status(hwif); - if (stat == (BUSY_STAT | READY_STAT)) + if (stat == (ATA_BUSY | ATA_DRDY)) return 4; if (rc == 1 && cmd == ATA_CMD_ID_ATAPI) { diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 2c4c6674db61..2745e5d26848 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -920,8 +920,8 @@ static ide_startstop_t idetape_media_access_finished(ide_drive_t *drive) stat = hwif->tp_ops->read_status(hwif); - if (stat & SEEK_STAT) { - if (stat & ERR_STAT) { + if (stat & ATA_DSC) { + if (stat & ATA_ERR) { /* Error detected */ if (pc->c[0] != TEST_UNIT_READY) printk(KERN_ERR "ide-tape: %s: I/O error, ", @@ -1022,7 +1022,7 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive, } if (!test_and_clear_bit(IDE_AFLAG_IGNORE_DSC, &drive->atapi_flags) && - (stat & SEEK_STAT) == 0) { + (stat & ATA_DSC) == 0) { if (postponed_rq == NULL) { tape->dsc_polling_start = jiffies; tape->dsc_poll_freq = tape->best_dsc_rw_freq; diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 9224f6797186..b1fb815dbf68 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -136,7 +136,7 @@ static ide_startstop_t set_multmode_intr(ide_drive_t *drive) local_irq_enable_in_hardirq(); stat = hwif->tp_ops->read_status(hwif); - if (OK_STAT(stat, READY_STAT, BAD_STAT)) + if (OK_STAT(stat, ATA_DRDY, BAD_STAT)) drive->mult_count = drive->mult_req; else { drive->mult_req = drive->mult_count = 0; @@ -159,15 +159,15 @@ static ide_startstop_t set_geometry_intr(ide_drive_t *drive) while (1) { stat = hwif->tp_ops->read_status(hwif); - if ((stat & BUSY_STAT) == 0 || retries-- == 0) + if ((stat & ATA_BUSY) == 0 || retries-- == 0) break; udelay(10); }; - if (OK_STAT(stat, READY_STAT, BAD_STAT)) + if (OK_STAT(stat, ATA_DRDY, BAD_STAT)) return ide_stopped; - if (stat & (ERR_STAT|DRQ_STAT)) + if (stat & (ATA_ERR | ATA_DRQ)) return ide_error(drive, "set_geometry_intr", stat); ide_set_handler(drive, &set_geometry_intr, WAIT_WORSTCASE, NULL); @@ -185,7 +185,7 @@ static ide_startstop_t recal_intr(ide_drive_t *drive) local_irq_enable_in_hardirq(); stat = hwif->tp_ops->read_status(hwif); - if (!OK_STAT(stat, READY_STAT, BAD_STAT)) + if (!OK_STAT(stat, ATA_DRDY, BAD_STAT)) return ide_error(drive, "recal_intr", stat); return ide_stopped; } @@ -202,7 +202,7 @@ static ide_startstop_t task_no_data_intr(ide_drive_t *drive) local_irq_enable_in_hardirq(); stat = hwif->tp_ops->read_status(hwif); - if (!OK_STAT(stat, READY_STAT, BAD_STAT)) + if (!OK_STAT(stat, ATA_DRDY, BAD_STAT)) return ide_error(drive, "task_no_data_intr", stat); /* calls ide_end_drive_cmd */ @@ -225,13 +225,13 @@ static u8 wait_drive_not_busy(ide_drive_t *drive) for (retries = 0; retries < 1000; retries++) { stat = hwif->tp_ops->read_status(hwif); - if (stat & BUSY_STAT) + if (stat & ATA_BUSY) udelay(10); else break; } - if (stat & BUSY_STAT) + if (stat & ATA_BUSY) printk(KERN_ERR "%s: drive still BUSY!\n", drive->name); return stat; @@ -390,7 +390,7 @@ void task_end_request(ide_drive_t *drive, struct request *rq, u8 stat) static ide_startstop_t task_in_unexpected(ide_drive_t *drive, struct request *rq, u8 stat) { /* Command all done? */ - if (OK_STAT(stat, READY_STAT, BUSY_STAT)) { + if (OK_STAT(stat, ATA_DRDY, ATA_BUSY)) { task_end_request(drive, rq, stat); return ide_stopped; } @@ -410,11 +410,11 @@ static ide_startstop_t task_in_intr(ide_drive_t *drive) u8 stat = hwif->tp_ops->read_status(hwif); /* Error? */ - if (stat & ERR_STAT) + if (stat & ATA_ERR) return task_error(drive, rq, __func__, stat); /* Didn't want any data? Odd. */ - if (!(stat & DRQ_STAT)) + if ((stat & ATA_DRQ) == 0) return task_in_unexpected(drive, rq, stat); ide_pio_datablock(drive, rq, 0); @@ -447,7 +447,7 @@ static ide_startstop_t task_out_intr (ide_drive_t *drive) return task_error(drive, rq, __func__, stat); /* Deal with unexpected ATA data phase. */ - if (((stat & DRQ_STAT) == 0) ^ !hwif->nleft) + if (((stat & ATA_DRQ) == 0) ^ !hwif->nleft) return task_error(drive, rq, __func__, stat); if (!hwif->nleft) { @@ -466,7 +466,7 @@ static ide_startstop_t pre_task_out_intr(ide_drive_t *drive, struct request *rq) { ide_startstop_t startstop; - if (ide_wait_stat(&startstop, drive, DRQ_STAT, + if (ide_wait_stat(&startstop, drive, ATA_DRQ, drive->bad_wstat, WAIT_DRQ)) { printk(KERN_ERR "%s: no DRQ after issuing %sWRITE%s\n", drive->name, diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 21b3a767e7d7..7fddfe161795 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -119,7 +119,7 @@ static void ide_port_init_devices_data(ide_hwif_t *hwif) drive->media = ide_disk; drive->select.all = (unit<<4)|0xa0; drive->hwif = hwif; - drive->ready_stat = READY_STAT; + drive->ready_stat = ATA_DRDY; drive->bad_wstat = BAD_W_STAT; drive->special.b.recalibrate = 1; drive->special.b.set_geometry = 1; @@ -884,7 +884,7 @@ MODULE_PARM_DESC(noprobe, "skip probing for a device"); static unsigned int ide_nowerr; module_param_call(nowerr, ide_set_dev_param_mask, NULL, &ide_nowerr, 0); -MODULE_PARM_DESC(nowerr, "ignore the WRERR_STAT bit for a device"); +MODULE_PARM_DESC(nowerr, "ignore the ATA_DF bit for a device"); static unsigned int ide_cdroms; @@ -949,7 +949,7 @@ static void ide_dev_apply_params(ide_drive_t *drive) drive->noprobe = 1; } if (ide_nowerr & (1 << i)) { - printk(KERN_INFO "ide: ignoring the WRERR_STAT bit for %s\n", + printk(KERN_INFO "ide: ignoring the ATA_DF bit for %s\n", drive->name); drive->bad_wstat = BAD_R_STAT; } @@ -970,7 +970,7 @@ static void ide_dev_apply_params(ide_drive_t *drive) drive->cyl, drive->head, drive->sect); drive->present = 1; drive->media = ide_disk; - drive->ready_stat = READY_STAT; + drive->ready_stat = ATA_DRDY; } } diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c index ffefcd15196c..17685f0ade13 100644 --- a/drivers/ide/pci/ns87415.c +++ b/drivers/ide/pci/ns87415.c @@ -274,9 +274,9 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif) do { udelay(50); stat = hwif->tp_ops->read_status(hwif); - if (stat == 0xff) - break; - } while ((stat & BUSY_STAT) && --timeout); + if (stat == 0xff) + break; + } while ((stat & ATA_BUSY) && --timeout); #endif } diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c index 44cccd1e086a..192a6a70a631 100644 --- a/drivers/ide/pci/scc_pata.c +++ b/drivers/ide/pci/scc_pata.c @@ -400,7 +400,7 @@ static int scc_dma_end(ide_drive_t *drive) /* errata A308 workaround: Step5 (check data loss) */ /* We don't check non ide_disk because it is limited to UDMA4 */ if (!(in_be32((void __iomem *)hwif->io_ports.ctl_addr) - & ERR_STAT) && + & ATA_ERR) && drive->media == ide_disk && drive->current_speed > XFER_UDMA_4) { reg = in_be32((void __iomem *)intsts_port); if (!(reg & INTSTS_ACTEINT)) { @@ -504,7 +504,7 @@ static int scc_dma_test_irq(ide_drive_t *drive) /* SCC errata A252,A308 workaround: Step4 */ if ((in_be32((void __iomem *)hwif->io_ports.ctl_addr) - & ERR_STAT) && + & ATA_ERR) && (int_stat & INTSTS_INTRQ)) return 1; diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index 167c3b625218..daa5f3115ddc 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -244,7 +244,7 @@ idescsi_atapi_error(ide_drive_t *drive, struct request *rq, u8 stat, u8 err) { ide_hwif_t *hwif = drive->hwif; - if (hwif->tp_ops->read_status(hwif) & (BUSY_STAT | DRQ_STAT)) + if (hwif->tp_ops->read_status(hwif) & (ATA_BUSY | ATA_DRQ)) /* force an abort */ hwif->tp_ops->exec_command(hwif, ATA_CMD_IDLEIMMEDIATE); diff --git a/include/linux/ide.h b/include/linux/ide.h index e887927e00e6..d963c1929c84 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -87,12 +87,13 @@ struct ide_io_ports { }; #define OK_STAT(stat,good,bad) (((stat)&((good)|(bad)))==(good)) -#define BAD_R_STAT (BUSY_STAT | ERR_STAT) -#define BAD_W_STAT (BAD_R_STAT | WRERR_STAT) -#define BAD_STAT (BAD_R_STAT | DRQ_STAT) -#define DRIVE_READY (READY_STAT | SEEK_STAT) -#define BAD_CRC (ABRT_ERR | ICRC_ERR) +#define BAD_R_STAT (ATA_BUSY | ATA_ERR) +#define BAD_W_STAT (BAD_R_STAT | ATA_DF) +#define BAD_STAT (BAD_R_STAT | ATA_DRQ) +#define DRIVE_READY (ATA_DRDY | ATA_DSC) + +#define BAD_CRC (ATA_ABORTED | ATA_ICRC) #define SATA_NR_PORTS (3) /* 16 possible ?? */ @@ -438,8 +439,8 @@ struct ide_drive_s { u8 mult_req; /* requested multiple sector setting */ u8 tune_req; /* requested drive tuning setting */ u8 io_32bit; /* 0=16-bit, 1=32-bit, 2/3=32bit+sync */ - u8 bad_wstat; /* used for ignoring WRERR_STAT */ - u8 nowerr; /* used for ignoring WRERR_STAT */ + u8 bad_wstat; /* used for ignoring ATA_DF */ + u8 nowerr; /* used for ignoring ATA_DF */ u8 sect0; /* offset of first sector for DM6:DDO */ u8 head; /* "real" number of heads */ u8 sect; /* "real" sectors per track */