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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.c94
1 files changed, 42 insertions, 52 deletions
diff --git a/drivers/ide/ide-h8300.c b/drivers/ide/ide-h8300.c
index 9270d3255ee0..dac9a6d44963 100644
--- a/drivers/ide/ide-h8300.c
+++ b/drivers/ide/ide-h8300.c
@@ -44,88 +44,78 @@ static u16 mm_inw(unsigned long a)
return r;
}
-static void h8300_tf_load(ide_drive_t *drive, ide_task_t *task)
+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 = &task->tf;
- u8 HIHI = (task->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF;
+ struct ide_taskfile *tf = &cmd->tf;
+ u8 HIHI = (cmd->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF;
- if (task->tf_flags & IDE_TFLAG_FLAGGED)
+ if (cmd->ftf_flags & IDE_FTFLAG_FLAGGED)
HIHI = 0xFF;
- if (task->tf_flags & IDE_TFLAG_OUT_DATA)
- mm_outw((tf->hob_data << 8) | tf->data, io_ports->data_addr);
-
- if (task->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
+ if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
outb(tf->hob_feature, io_ports->feature_addr);
- if (task->tf_flags & IDE_TFLAG_OUT_HOB_NSECT)
+ if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_NSECT)
outb(tf->hob_nsect, io_ports->nsect_addr);
- if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAL)
+ if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAL)
outb(tf->hob_lbal, io_ports->lbal_addr);
- if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAM)
+ if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAM)
outb(tf->hob_lbam, io_ports->lbam_addr);
- if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAH)
+ if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAH)
outb(tf->hob_lbah, io_ports->lbah_addr);
- if (task->tf_flags & IDE_TFLAG_OUT_FEATURE)
+ if (cmd->tf_flags & IDE_TFLAG_OUT_FEATURE)
outb(tf->feature, io_ports->feature_addr);
- if (task->tf_flags & IDE_TFLAG_OUT_NSECT)
+ if (cmd->tf_flags & IDE_TFLAG_OUT_NSECT)
outb(tf->nsect, io_ports->nsect_addr);
- if (task->tf_flags & IDE_TFLAG_OUT_LBAL)
+ if (cmd->tf_flags & IDE_TFLAG_OUT_LBAL)
outb(tf->lbal, io_ports->lbal_addr);
- if (task->tf_flags & IDE_TFLAG_OUT_LBAM)
+ if (cmd->tf_flags & IDE_TFLAG_OUT_LBAM)
outb(tf->lbam, io_ports->lbam_addr);
- if (task->tf_flags & IDE_TFLAG_OUT_LBAH)
+ if (cmd->tf_flags & IDE_TFLAG_OUT_LBAH)
outb(tf->lbah, io_ports->lbah_addr);
- if (task->tf_flags & IDE_TFLAG_OUT_DEVICE)
+ 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, ide_task_t *task)
+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 = &task->tf;
-
- if (task->tf_flags & IDE_TFLAG_IN_DATA) {
- u16 data = mm_inw(io_ports->data_addr);
-
- tf->data = data & 0xff;
- tf->hob_data = (data >> 8) & 0xff;
- }
+ struct ide_taskfile *tf = &cmd->tf;
/* be sure we're looking at the low order bits */
- outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr);
+ outb(ATA_DEVCTL_OBS, io_ports->ctl_addr);
- if (task->tf_flags & IDE_TFLAG_IN_FEATURE)
- tf->feature = inb(io_ports->feature_addr);
- if (task->tf_flags & IDE_TFLAG_IN_NSECT)
+ 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 (task->tf_flags & IDE_TFLAG_IN_LBAL)
+ if (cmd->tf_flags & IDE_TFLAG_IN_LBAL)
tf->lbal = inb(io_ports->lbal_addr);
- if (task->tf_flags & IDE_TFLAG_IN_LBAM)
+ if (cmd->tf_flags & IDE_TFLAG_IN_LBAM)
tf->lbam = inb(io_ports->lbam_addr);
- if (task->tf_flags & IDE_TFLAG_IN_LBAH)
+ if (cmd->tf_flags & IDE_TFLAG_IN_LBAH)
tf->lbah = inb(io_ports->lbah_addr);
- if (task->tf_flags & IDE_TFLAG_IN_DEVICE)
+ if (cmd->tf_flags & IDE_TFLAG_IN_DEVICE)
tf->device = inb(io_ports->device_addr);
- if (task->tf_flags & IDE_TFLAG_LBA48) {
- outb(ATA_DEVCTL_OBS | 0x80, io_ports->ctl_addr);
-
- if (task->tf_flags & IDE_TFLAG_IN_HOB_FEATURE)
- tf->hob_feature = inb(io_ports->feature_addr);
- if (task->tf_flags & IDE_TFLAG_IN_HOB_NSECT)
- tf->hob_nsect = inb(io_ports->nsect_addr);
- if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAL)
- tf->hob_lbal = inb(io_ports->lbal_addr);
- if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAM)
- tf->hob_lbam = inb(io_ports->lbam_addr);
- if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAH)
- tf->hob_lbah = inb(io_ports->lbah_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);
}
}
@@ -143,13 +133,13 @@ static void mm_insw(unsigned long addr, void *buf, u32 len)
*bp = bswap(*(volatile u16 *)addr);
}
-static void h8300_input_data(ide_drive_t *drive, struct request *rq,
+static void h8300_input_data(ide_drive_t *drive, struct ide_cmd *cmd,
void *buf, unsigned int len)
{
mm_insw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2);
}
-static void h8300_output_data(ide_drive_t *drive, struct request *rq,
+static void h8300_output_data(ide_drive_t *drive, struct ide_cmd *cmd,
void *buf, unsigned int len)
{
mm_outsw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2);
@@ -159,9 +149,9 @@ static const struct ide_tp_ops h8300_tp_ops = {
.exec_command = ide_exec_command,
.read_status = ide_read_status,
.read_altstatus = ide_read_altstatus,
+ .write_devctl = ide_write_devctl,
- .set_irq = ide_set_irq,
-
+ .dev_select = ide_dev_select,
.tf_load = h8300_tf_load,
.tf_read = h8300_tf_read,