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path: root/drivers/ide/ide-h8300.c
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Diffstat (limited to 'drivers/ide/ide-h8300.c')
-rw-r--r--drivers/ide/ide-h8300.c101
1 files changed, 2 insertions, 99 deletions
diff --git a/drivers/ide/ide-h8300.c b/drivers/ide/ide-h8300.c
index dac9a6d..c06ebdc 100644
--- a/drivers/ide/ide-h8300.c
+++ b/drivers/ide/ide-h8300.c
@@ -22,103 +22,6 @@
(r); \
})
-static void mm_outw(u16 d, unsigned long a)
-{
- __asm__("mov.b %w0,r2h\n\t"
- "mov.b %x0,r2l\n\t"
- "mov.w r2,@%1"
- :
- :"r"(d),"r"(a)
- :"er2");
-}
-
-static u16 mm_inw(unsigned long a)
-{
- register u16 r __asm__("er0");
- __asm__("mov.w @%1,r2\n\t"
- "mov.b r2l,%x0\n\t"
- "mov.b r2h,%w0"
- :"=r"(r)
- :"r"(a)
- :"er2");
- return r;
-}
-
-static void h8300_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)
- outb(tf->hob_feature, io_ports->feature_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_NSECT)
- outb(tf->hob_nsect, io_ports->nsect_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAL)
- outb(tf->hob_lbal, io_ports->lbal_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAM)
- outb(tf->hob_lbam, io_ports->lbam_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAH)
- outb(tf->hob_lbah, io_ports->lbah_addr);
-
- if (cmd->tf_flags & IDE_TFLAG_OUT_FEATURE)
- outb(tf->feature, io_ports->feature_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_NSECT)
- outb(tf->nsect, io_ports->nsect_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_LBAL)
- outb(tf->lbal, io_ports->lbal_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_LBAM)
- outb(tf->lbam, io_ports->lbam_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_LBAH)
- outb(tf->lbah, io_ports->lbah_addr);
-
- if (cmd->tf_flags & IDE_TFLAG_OUT_DEVICE)
- outb((tf->device & HIHI) | drive->select,
- io_ports->device_addr);
-}
-
-static void h8300_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 */
- outb(ATA_DEVCTL_OBS, io_ports->ctl_addr);
-
- if (cmd->tf_flags & IDE_TFLAG_IN_ERROR)
- tf->error = inb(io_ports->feature_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_NSECT)
- tf->nsect = inb(io_ports->nsect_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_LBAL)
- tf->lbal = inb(io_ports->lbal_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_LBAM)
- tf->lbam = inb(io_ports->lbam_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_LBAH)
- tf->lbah = inb(io_ports->lbah_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_DEVICE)
- tf->device = inb(io_ports->device_addr);
-
- if (cmd->tf_flags & IDE_TFLAG_LBA48) {
- outb(ATA_HOB | ATA_DEVCTL_OBS, io_ports->ctl_addr);
-
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_ERROR)
- tf->hob_error = inb(io_ports->feature_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_NSECT)
- tf->hob_nsect = inb(io_ports->nsect_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAL)
- tf->hob_lbal = inb(io_ports->lbal_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAM)
- tf->hob_lbam = inb(io_ports->lbam_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAH)
- tf->hob_lbah = inb(io_ports->lbah_addr);
- }
-}
-
static void mm_outsw(unsigned long addr, void *buf, u32 len)
{
unsigned short *bp = (unsigned short *)buf;
@@ -152,8 +55,8 @@ static const struct ide_tp_ops h8300_tp_ops = {
.write_devctl = ide_write_devctl,
.dev_select = ide_dev_select,
- .tf_load = h8300_tf_load,
- .tf_read = h8300_tf_read,
+ .tf_load = ide_tf_load,
+ .tf_read = ide_tf_read,
.input_data = h8300_input_data,
.output_data = h8300_output_data,
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