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authorPaul Mackerras <paulus@samba.org>2009-04-22 13:02:09 +1000
committerPaul Mackerras <paulus@samba.org>2009-04-22 13:02:09 +1000
commit5bd3ef84d73c2ea7b4babbad060909753c4828d4 (patch)
treefdf2bafb48ae1ed03175f6c77a7548a181e69ee9 /drivers/ide/tx4938ide.c
parent0658c16056660886ea2f35c4f038be70a94b1532 (diff)
parent6d25b688ecc488753af3c9e6f6a9a575b863cf37 (diff)
Merge branch 'merge' of git://git.secretlab.ca/git/linux-2.6 into merge
Diffstat (limited to 'drivers/ide/tx4938ide.c')
-rw-r--r--drivers/ide/tx4938ide.c89
1 files changed, 2 insertions, 87 deletions
diff --git a/drivers/ide/tx4938ide.c b/drivers/ide/tx4938ide.c
index 4cb79c4c260..e33d764e294 100644
--- a/drivers/ide/tx4938ide.c
+++ b/drivers/ide/tx4938ide.c
@@ -72,91 +72,6 @@ static void tx4938ide_set_pio_mode(ide_drive_t *drive, const u8 pio)
#ifdef __BIG_ENDIAN
/* custom iops (independent from SWAP_IO_SPACE) */
-static u8 tx4938ide_inb(unsigned long port)
-{
- return __raw_readb((void __iomem *)port);
-}
-
-static void tx4938ide_outb(u8 value, unsigned long port)
-{
- __raw_writeb(value, (void __iomem *)port);
-}
-
-static void tx4938ide_tf_load(ide_drive_t *drive, struct ide_cmd *cmd)
-{
- ide_hwif_t *hwif = drive->hwif;
- struct ide_io_ports *io_ports = &hwif->io_ports;
- struct ide_taskfile *tf = &cmd->tf;
- u8 HIHI = cmd->tf_flags & IDE_TFLAG_LBA48 ? 0xE0 : 0xEF;
-
- if (cmd->ftf_flags & IDE_FTFLAG_FLAGGED)
- HIHI = 0xFF;
-
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
- tx4938ide_outb(tf->hob_feature, io_ports->feature_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_NSECT)
- tx4938ide_outb(tf->hob_nsect, io_ports->nsect_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAL)
- tx4938ide_outb(tf->hob_lbal, io_ports->lbal_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAM)
- tx4938ide_outb(tf->hob_lbam, io_ports->lbam_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAH)
- tx4938ide_outb(tf->hob_lbah, io_ports->lbah_addr);
-
- if (cmd->tf_flags & IDE_TFLAG_OUT_FEATURE)
- tx4938ide_outb(tf->feature, io_ports->feature_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_NSECT)
- tx4938ide_outb(tf->nsect, io_ports->nsect_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_LBAL)
- tx4938ide_outb(tf->lbal, io_ports->lbal_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_LBAM)
- tx4938ide_outb(tf->lbam, io_ports->lbam_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_LBAH)
- tx4938ide_outb(tf->lbah, io_ports->lbah_addr);
-
- if (cmd->tf_flags & IDE_TFLAG_OUT_DEVICE)
- tx4938ide_outb((tf->device & HIHI) | drive->select,
- io_ports->device_addr);
-}
-
-static void tx4938ide_tf_read(ide_drive_t *drive, struct ide_cmd *cmd)
-{
- ide_hwif_t *hwif = drive->hwif;
- struct ide_io_ports *io_ports = &hwif->io_ports;
- struct ide_taskfile *tf = &cmd->tf;
-
- /* be sure we're looking at the low order bits */
- tx4938ide_outb(ATA_DEVCTL_OBS, io_ports->ctl_addr);
-
- if (cmd->tf_flags & IDE_TFLAG_IN_ERROR)
- tf->error = tx4938ide_inb(io_ports->feature_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_NSECT)
- tf->nsect = tx4938ide_inb(io_ports->nsect_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_LBAL)
- tf->lbal = tx4938ide_inb(io_ports->lbal_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_LBAM)
- tf->lbam = tx4938ide_inb(io_ports->lbam_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_LBAH)
- tf->lbah = tx4938ide_inb(io_ports->lbah_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_DEVICE)
- tf->device = tx4938ide_inb(io_ports->device_addr);
-
- if (cmd->tf_flags & IDE_TFLAG_LBA48) {
- tx4938ide_outb(ATA_HOB | ATA_DEVCTL_OBS, io_ports->ctl_addr);
-
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_ERROR)
- tf->hob_error = tx4938ide_inb(io_ports->feature_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_NSECT)
- tf->hob_nsect = tx4938ide_inb(io_ports->nsect_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAL)
- tf->hob_lbal = tx4938ide_inb(io_ports->lbal_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAM)
- tf->hob_lbam = tx4938ide_inb(io_ports->lbam_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAH)
- tf->hob_lbah = tx4938ide_inb(io_ports->lbah_addr);
- }
-}
-
static void tx4938ide_input_data_swap(ide_drive_t *drive, struct ide_cmd *cmd,
void *buf, unsigned int len)
{
@@ -190,8 +105,8 @@ static const struct ide_tp_ops tx4938ide_tp_ops = {
.write_devctl = ide_write_devctl,
.dev_select = ide_dev_select,
- .tf_load = tx4938ide_tf_load,
- .tf_read = tx4938ide_tf_read,
+ .tf_load = ide_tf_load,
+ .tf_read = ide_tf_read,
.input_data = tx4938ide_input_data_swap,
.output_data = tx4938ide_output_data_swap,