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author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-01-25 22:17:12 +0100 |
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committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-01-25 22:17:12 +0100 |
commit | 790d1239898d4f893112280decd344d90f43ee96 (patch) | |
tree | a8ed2d8fedc4d62b28249d84db4c2904f738cbb3 /drivers/scsi/ide-scsi.c | |
parent | e5f9f5a89a01abc2b9c09747452aeb9218d6bffd (diff) | |
download | linux-790d1239898d4f893112280decd344d90f43ee96.tar.bz2 |
ide: remove ata_nsector_t, ata_data_t and atapi_bcount_t
Remove ata_nsector_t, ata_data_t (unused) and atapi_bcount_t.
While at it:
* replace 'HWIF(drive)' by 'hwif'
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/scsi/ide-scsi.c')
-rw-r--r-- | drivers/scsi/ide-scsi.c | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index c009f2351346..77e8a81228fc 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -395,11 +395,12 @@ static int idescsi_expiry(ide_drive_t *drive) static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive) { idescsi_scsi_t *scsi = drive_to_idescsi(drive); - idescsi_pc_t *pc=scsi->pc; + ide_hwif_t *hwif = drive->hwif; + idescsi_pc_t *pc = scsi->pc; struct request *rq = pc->rq; - atapi_bcount_t bcount; atapi_ireason_t ireason; unsigned int temp; + u16 bcount; u8 stat; #if IDESCSI_DEBUG_LOG @@ -436,8 +437,8 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive) idescsi_end_request (drive, 1, 0); return ide_stopped; } - bcount.b.low = HWIF(drive)->INB(IDE_BCOUNTL_REG); - bcount.b.high = HWIF(drive)->INB(IDE_BCOUNTH_REG); + bcount = (hwif->INB(IDE_BCOUNTH_REG) << 8) | + hwif->INB(IDE_BCOUNTL_REG); ireason.all = HWIF(drive)->INB(IDE_IREASON_REG); if (ireason.b.cod) { @@ -445,7 +446,7 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive) return ide_do_reset (drive); } if (ireason.b.io) { - temp = pc->actually_transferred + bcount.all; + temp = pc->actually_transferred + bcount; if (temp > pc->request_transfer) { if (temp > pc->buffer_size) { printk(KERN_ERR "ide-scsi: The scsi wants to " @@ -458,11 +459,13 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive) idescsi_input_buffers(drive, pc, temp); else drive->hwif->atapi_input_bytes(drive, pc->current_position, temp); - printk(KERN_ERR "ide-scsi: transferred %d of %d bytes\n", temp, bcount.all); + printk(KERN_ERR "ide-scsi: transferred" + " %d of %d bytes\n", + temp, bcount); } pc->actually_transferred += temp; pc->current_position += temp; - idescsi_discard_data(drive, bcount.all - temp); + idescsi_discard_data(drive, bcount - temp); ide_set_handler(drive, &idescsi_pc_intr, get_timeout(pc), idescsi_expiry); return ide_started; } @@ -474,19 +477,21 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive) if (ireason.b.io) { clear_bit(PC_WRITING, &pc->flags); if (pc->sg) - idescsi_input_buffers(drive, pc, bcount.all); + idescsi_input_buffers(drive, pc, bcount); else - HWIF(drive)->atapi_input_bytes(drive, pc->current_position, bcount.all); + hwif->atapi_input_bytes(drive, pc->current_position, + bcount); } else { set_bit(PC_WRITING, &pc->flags); if (pc->sg) - idescsi_output_buffers (drive, pc, bcount.all); + idescsi_output_buffers(drive, pc, bcount); else - HWIF(drive)->atapi_output_bytes(drive, pc->current_position, bcount.all); + hwif->atapi_output_bytes(drive, pc->current_position, + bcount); } /* Update the current position */ - pc->actually_transferred += bcount.all; - pc->current_position += bcount.all; + pc->actually_transferred += bcount; + pc->current_position += bcount; /* And set the interrupt handler again */ ide_set_handler(drive, &idescsi_pc_intr, get_timeout(pc), idescsi_expiry); @@ -570,13 +575,14 @@ static ide_startstop_t idescsi_issue_pc (ide_drive_t *drive, idescsi_pc_t *pc) { idescsi_scsi_t *scsi = drive_to_idescsi(drive); ide_hwif_t *hwif = drive->hwif; - atapi_bcount_t bcount; + u16 bcount; u8 dma = 0; scsi->pc=pc; /* Set the current packet command */ pc->actually_transferred=0; /* We haven't transferred any data yet */ pc->current_position=pc->buffer; - bcount.all = min(pc->request_transfer, 63 * 1024); /* Request to transfer the entire buffer at once */ + /* Request to transfer the entire buffer at once */ + bcount = min(pc->request_transfer, 63 * 1024); if (drive->using_dma && !idescsi_map_sg(drive, pc)) { hwif->sg_mapped = 1; @@ -589,8 +595,8 @@ static ide_startstop_t idescsi_issue_pc (ide_drive_t *drive, idescsi_pc_t *pc) HWIF(drive)->OUTB(drive->ctl, IDE_CONTROL_REG); hwif->OUTB(dma, IDE_FEATURE_REG); - HWIF(drive)->OUTB(bcount.b.high, IDE_BCOUNTH_REG); - HWIF(drive)->OUTB(bcount.b.low, IDE_BCOUNTL_REG); + hwif->OUTB((bcount >> 8) & 0xff, IDE_BCOUNTH_REG); + hwif->OUTB(bcount & 0xff, IDE_BCOUNTL_REG); if (dma) set_bit(PC_DMA_OK, &pc->flags); |