1 files changed, 23 insertions, 15 deletions

diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 715379605a7b..31e5afadb7e9 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -301,39 +301,45 @@ void ide_tf_read(ide_drive_t *drive, ide_task_t *task)
         struct ide_taskfile *tf = &task->tf;
 
         if (task->tf_flags & IDE_TFLAG_IN_DATA) {
-                u16 data = hwif->INW(IDE_DATA_REG);
+                u16 data = hwif->INW(hwif->io_ports[IDE_DATA_OFFSET]);
 
                 tf->data = data & 0xff;
                 tf->hob_data = (data >> 8) & 0xff;
         }
 
         /* be sure we're looking at the low order bits */
-        hwif->OUTB(drive->ctl & ~0x80, IDE_CONTROL_REG);
+        hwif->OUTB(drive->ctl & ~0x80, hwif->io_ports[IDE_CONTROL_OFFSET]);
 
         if (task->tf_flags & IDE_TFLAG_IN_NSECT)
-                tf->nsect  = hwif->INB(IDE_NSECTOR_REG);
+                tf->nsect  = hwif->INB(hwif->io_ports[IDE_NSECTOR_OFFSET]);
         if (task->tf_flags & IDE_TFLAG_IN_LBAL)
-                tf->lbal   = hwif->INB(IDE_SECTOR_REG);
+                tf->lbal   = hwif->INB(hwif->io_ports[IDE_SECTOR_OFFSET]);
         if (task->tf_flags & IDE_TFLAG_IN_LBAM)
-                tf->lbam   = hwif->INB(IDE_LCYL_REG);
+                tf->lbam   = hwif->INB(hwif->io_ports[IDE_LCYL_OFFSET]);
         if (task->tf_flags & IDE_TFLAG_IN_LBAH)
-                tf->lbah   = hwif->INB(IDE_HCYL_REG);
+                tf->lbah   = hwif->INB(hwif->io_ports[IDE_HCYL_OFFSET]);
         if (task->tf_flags & IDE_TFLAG_IN_DEVICE)
-                tf->device = hwif->INB(IDE_SELECT_REG);
+                tf->device = hwif->INB(hwif->io_ports[IDE_SELECT_OFFSET]);
 
         if (task->tf_flags & IDE_TFLAG_LBA48) {
-                hwif->OUTB(drive->ctl | 0x80, IDE_CONTROL_REG);
+                hwif->OUTB(drive->ctl | 0x80,
+                           hwif->io_ports[IDE_CONTROL_OFFSET]);
 
                 if (task->tf_flags & IDE_TFLAG_IN_HOB_FEATURE)
-                        tf->hob_feature = hwif->INB(IDE_FEATURE_REG);
+                        tf->hob_feature =
+                                hwif->INB(hwif->io_ports[IDE_FEATURE_OFFSET]);
                 if (task->tf_flags & IDE_TFLAG_IN_HOB_NSECT)
-                        tf->hob_nsect   = hwif->INB(IDE_NSECTOR_REG);
+                        tf->hob_nsect   =
+                                hwif->INB(hwif->io_ports[IDE_NSECTOR_OFFSET]);
                 if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAL)
-                        tf->hob_lbal    = hwif->INB(IDE_SECTOR_REG);
+                        tf->hob_lbal    =
+                                hwif->INB(hwif->io_ports[IDE_SECTOR_OFFSET]);
                 if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAM)
-                        tf->hob_lbam    = hwif->INB(IDE_LCYL_REG);
+                        tf->hob_lbam    =
+                                hwif->INB(hwif->io_ports[IDE_LCYL_OFFSET]);
                 if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAH)
-                        tf->hob_lbah    = hwif->INB(IDE_HCYL_REG);
+                        tf->hob_lbah    =
+                                hwif->INB(hwif->io_ports[IDE_HCYL_OFFSET]);
         }
 }
 
@@ -448,7 +454,8 @@ static ide_startstop_t ide_ata_error(ide_drive_t *drive, struct request *rq, u8
                 if (err == ABRT_ERR) {
                         if (drive->select.b.lba &&
                             /* some newer drives don't support WIN_SPECIFY */
-                            hwif->INB(IDE_COMMAND_REG) == WIN_SPECIFY)
+                            hwif->INB(hwif->io_ports[IDE_COMMAND_OFFSET]) ==
+                                WIN_SPECIFY)
                                 return ide_stopped;
                 } else if ((err & BAD_CRC) == BAD_CRC) {
                         /* UDMA crc error, just retry the operation */
@@ -500,7 +507,8 @@ static ide_startstop_t ide_atapi_error(ide_drive_t *drive, struct request *rq, u
 
         if (ide_read_status(drive) & (BUSY_STAT | DRQ_STAT))
                 /* force an abort */
-                hwif->OUTB(WIN_IDLEIMMEDIATE, IDE_COMMAND_REG);
+                hwif->OUTB(WIN_IDLEIMMEDIATE,
+                           hwif->io_ports[IDE_COMMAND_OFFSET]);
 
         if (rq->errors >= ERROR_MAX) {
                 ide_kill_rq(drive, rq);