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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-04-27 15:38:32 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-04-27 15:38:32 +0200
commit4c3032d8a4d6c97bd6e02bcab524ef2428d89561 (patch)
tree4528851a9b04282f602cebb6b2ab4bc677b63259 /drivers/ide/ide-taskfile.c
parent387750c3bf49c22f6189436032145e2131985076 (diff)
ide: add struct ide_io_ports (take 3)
* Add struct ide_io_ports and use it instead of `unsigned long io_ports[]` in ide_hwif_t. * Rename io_ports[] in hw_regs_t to io_ports_array[]. * Use un-named union for 'unsigned long io_ports_array[]' and 'struct ide_io_ports io_ports' in hw_regs_t. * Remove IDE_*_OFFSET defines. v2: * scc_pata.c build fix from Stephen Rothwell. v3: * Fix ctl_adrr typo in Sparc-specific part of ns87415.c. (Noticed by Andrew Morton) Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-taskfile.c')
-rw-r--r--drivers/ide/ide-taskfile.c29
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index a317ca9c46e..9f9ad9fb6b8 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -36,6 +36,7 @@
void ide_tf_load(ide_drive_t *drive, ide_task_t *task)
{
ide_hwif_t *hwif = drive->hwif;
+ struct ide_io_ports *io_ports = &hwif->io_ports;
struct ide_taskfile *tf = &task->tf;
u8 HIHI = (task->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF;
@@ -59,34 +60,33 @@ void ide_tf_load(ide_drive_t *drive, ide_task_t *task)
SELECT_MASK(drive, 0);
if (task->tf_flags & IDE_TFLAG_OUT_DATA)
- hwif->OUTW((tf->hob_data << 8) | tf->data,
- hwif->io_ports[IDE_DATA_OFFSET]);
+ hwif->OUTW((tf->hob_data << 8) | tf->data, io_ports->data_addr);
if (task->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
- hwif->OUTB(tf->hob_feature, hwif->io_ports[IDE_FEATURE_OFFSET]);
+ hwif->OUTB(tf->hob_feature, io_ports->feature_addr);
if (task->tf_flags & IDE_TFLAG_OUT_HOB_NSECT)
- hwif->OUTB(tf->hob_nsect, hwif->io_ports[IDE_NSECTOR_OFFSET]);
+ hwif->OUTB(tf->hob_nsect, io_ports->nsect_addr);
if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAL)
- hwif->OUTB(tf->hob_lbal, hwif->io_ports[IDE_SECTOR_OFFSET]);
+ hwif->OUTB(tf->hob_lbal, io_ports->lbal_addr);
if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAM)
- hwif->OUTB(tf->hob_lbam, hwif->io_ports[IDE_LCYL_OFFSET]);
+ hwif->OUTB(tf->hob_lbam, io_ports->lbam_addr);
if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAH)
- hwif->OUTB(tf->hob_lbah, hwif->io_ports[IDE_HCYL_OFFSET]);
+ hwif->OUTB(tf->hob_lbah, io_ports->lbah_addr);
if (task->tf_flags & IDE_TFLAG_OUT_FEATURE)
- hwif->OUTB(tf->feature, hwif->io_ports[IDE_FEATURE_OFFSET]);
+ hwif->OUTB(tf->feature, io_ports->feature_addr);
if (task->tf_flags & IDE_TFLAG_OUT_NSECT)
- hwif->OUTB(tf->nsect, hwif->io_ports[IDE_NSECTOR_OFFSET]);
+ hwif->OUTB(tf->nsect, io_ports->nsect_addr);
if (task->tf_flags & IDE_TFLAG_OUT_LBAL)
- hwif->OUTB(tf->lbal, hwif->io_ports[IDE_SECTOR_OFFSET]);
+ hwif->OUTB(tf->lbal, io_ports->lbal_addr);
if (task->tf_flags & IDE_TFLAG_OUT_LBAM)
- hwif->OUTB(tf->lbam, hwif->io_ports[IDE_LCYL_OFFSET]);
+ hwif->OUTB(tf->lbam, io_ports->lbam_addr);
if (task->tf_flags & IDE_TFLAG_OUT_LBAH)
- hwif->OUTB(tf->lbah, hwif->io_ports[IDE_HCYL_OFFSET]);
+ hwif->OUTB(tf->lbah, io_ports->lbah_addr);
if (task->tf_flags & IDE_TFLAG_OUT_DEVICE)
hwif->OUTB((tf->device & HIHI) | drive->select.all,
- hwif->io_ports[IDE_SELECT_OFFSET]);
+ io_ports->device_addr);
}
int taskfile_lib_get_identify (ide_drive_t *drive, u8 *buf)
@@ -155,8 +155,7 @@ ide_startstop_t do_rw_taskfile (ide_drive_t *drive, ide_task_t *task)
switch (task->data_phase) {
case TASKFILE_MULTI_OUT:
case TASKFILE_OUT:
- hwif->OUTBSYNC(drive, tf->command,
- hwif->io_ports[IDE_COMMAND_OFFSET]);
+ hwif->OUTBSYNC(drive, tf->command, hwif->io_ports.command_addr);
ndelay(400); /* FIXME */
return pre_task_out_intr(drive, task->rq);
case TASKFILE_MULTI_IN: