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path: root/drivers/ide/at91_ide.c
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Diffstat (limited to 'drivers/ide/at91_ide.c')
-rw-r--r--drivers/ide/at91_ide.c116
1 files changed, 9 insertions, 107 deletions
diff --git a/drivers/ide/at91_ide.c b/drivers/ide/at91_ide.c
index 1bb50f46388d..403d0e4265db 100644
--- a/drivers/ide/at91_ide.c
+++ b/drivers/ide/at91_ide.c
@@ -20,7 +20,6 @@
*
*/
-#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/clk.h>
@@ -143,7 +142,7 @@ static void apply_timings(const u8 chipselect, const u8 pio,
set_smc_timings(chipselect, cycle, setup, pulse, data_float, use_iordy);
}
-static void at91_ide_input_data(ide_drive_t *drive, struct request *rq,
+static void at91_ide_input_data(ide_drive_t *drive, struct ide_cmd *cmd,
void *buf, unsigned int len)
{
ide_hwif_t *hwif = drive->hwif;
@@ -156,11 +155,11 @@ static void at91_ide_input_data(ide_drive_t *drive, struct request *rq,
len++;
enter_16bit(chipselect, mode);
- __ide_mm_insw((void __iomem *) io_ports->data_addr, buf, len / 2);
+ readsw((void __iomem *)io_ports->data_addr, buf, len / 2);
leave_16bit(chipselect, mode);
}
-static void at91_ide_output_data(ide_drive_t *drive, struct request *rq,
+static void at91_ide_output_data(ide_drive_t *drive, struct ide_cmd *cmd,
void *buf, unsigned int len)
{
ide_hwif_t *hwif = drive->hwif;
@@ -171,108 +170,10 @@ static void at91_ide_output_data(ide_drive_t *drive, struct request *rq,
pdbg("cs %u buf %p len %d\n", chipselect, buf, len);
enter_16bit(chipselect, mode);
- __ide_mm_outsw((void __iomem *) io_ports->data_addr, buf, len / 2);
+ writesw((void __iomem *)io_ports->data_addr, buf, len / 2);
leave_16bit(chipselect, mode);
}
-static u8 ide_mm_inb(unsigned long port)
-{
- return readb((void __iomem *) port);
-}
-
-static void ide_mm_outb(u8 value, unsigned long port)
-{
- writeb(value, (void __iomem *) port);
-}
-
-static void at91_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;
-
- if (task->tf_flags & IDE_TFLAG_FLAGGED)
- HIHI = 0xFF;
-
- if (task->tf_flags & IDE_TFLAG_OUT_DATA) {
- u16 data = (tf->hob_data << 8) | tf->data;
-
- at91_ide_output_data(drive, NULL, &data, 2);
- }
-
- if (task->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
- ide_mm_outb(tf->hob_feature, io_ports->feature_addr);
- if (task->tf_flags & IDE_TFLAG_OUT_HOB_NSECT)
- ide_mm_outb(tf->hob_nsect, io_ports->nsect_addr);
- if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAL)
- ide_mm_outb(tf->hob_lbal, io_ports->lbal_addr);
- if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAM)
- ide_mm_outb(tf->hob_lbam, io_ports->lbam_addr);
- if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAH)
- ide_mm_outb(tf->hob_lbah, io_ports->lbah_addr);
-
- if (task->tf_flags & IDE_TFLAG_OUT_FEATURE)
- ide_mm_outb(tf->feature, io_ports->feature_addr);
- if (task->tf_flags & IDE_TFLAG_OUT_NSECT)
- ide_mm_outb(tf->nsect, io_ports->nsect_addr);
- if (task->tf_flags & IDE_TFLAG_OUT_LBAL)
- ide_mm_outb(tf->lbal, io_ports->lbal_addr);
- if (task->tf_flags & IDE_TFLAG_OUT_LBAM)
- ide_mm_outb(tf->lbam, io_ports->lbam_addr);
- if (task->tf_flags & IDE_TFLAG_OUT_LBAH)
- ide_mm_outb(tf->lbah, io_ports->lbah_addr);
-
- if (task->tf_flags & IDE_TFLAG_OUT_DEVICE)
- ide_mm_outb((tf->device & HIHI) | drive->select, io_ports->device_addr);
-}
-
-static void at91_ide_tf_read(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;
-
- if (task->tf_flags & IDE_TFLAG_IN_DATA) {
- u16 data;
-
- at91_ide_input_data(drive, NULL, &data, 2);
- tf->data = data & 0xff;
- tf->hob_data = (data >> 8) & 0xff;
- }
-
- /* be sure we're looking at the low order bits */
- ide_mm_outb(ATA_DEVCTL_OBS & ~0x80, io_ports->ctl_addr);
-
- if (task->tf_flags & IDE_TFLAG_IN_FEATURE)
- tf->feature = ide_mm_inb(io_ports->feature_addr);
- if (task->tf_flags & IDE_TFLAG_IN_NSECT)
- tf->nsect = ide_mm_inb(io_ports->nsect_addr);
- if (task->tf_flags & IDE_TFLAG_IN_LBAL)
- tf->lbal = ide_mm_inb(io_ports->lbal_addr);
- if (task->tf_flags & IDE_TFLAG_IN_LBAM)
- tf->lbam = ide_mm_inb(io_ports->lbam_addr);
- if (task->tf_flags & IDE_TFLAG_IN_LBAH)
- tf->lbah = ide_mm_inb(io_ports->lbah_addr);
- if (task->tf_flags & IDE_TFLAG_IN_DEVICE)
- tf->device = ide_mm_inb(io_ports->device_addr);
-
- if (task->tf_flags & IDE_TFLAG_LBA48) {
- ide_mm_outb(ATA_DEVCTL_OBS | 0x80, io_ports->ctl_addr);
-
- if (task->tf_flags & IDE_TFLAG_IN_HOB_FEATURE)
- tf->hob_feature = ide_mm_inb(io_ports->feature_addr);
- if (task->tf_flags & IDE_TFLAG_IN_HOB_NSECT)
- tf->hob_nsect = ide_mm_inb(io_ports->nsect_addr);
- if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAL)
- tf->hob_lbal = ide_mm_inb(io_ports->lbal_addr);
- if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAM)
- tf->hob_lbam = ide_mm_inb(io_ports->lbam_addr);
- if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAH)
- tf->hob_lbah = ide_mm_inb(io_ports->lbah_addr);
- }
-}
-
static void at91_ide_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
struct ide_timing *timing;
@@ -295,10 +196,11 @@ static const struct ide_tp_ops at91_ide_tp_ops = {
.exec_command = ide_exec_command,
.read_status = ide_read_status,
.read_altstatus = ide_read_altstatus,
- .set_irq = ide_set_irq,
+ .write_devctl = ide_write_devctl,
- .tf_load = at91_ide_tf_load,
- .tf_read = at91_ide_tf_read,
+ .dev_select = ide_dev_select,
+ .tf_load = ide_tf_load,
+ .tf_read = ide_tf_read,
.input_data = at91_ide_input_data,
.output_data = at91_ide_output_data,
@@ -313,7 +215,7 @@ static const struct ide_port_info at91_ide_port_info __initdata = {
.tp_ops = &at91_ide_tp_ops,
.host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA | IDE_HFLAG_SINGLE |
IDE_HFLAG_NO_IO_32BIT | IDE_HFLAG_UNMASK_IRQS,
- .pio_mask = ATA_PIO5,
+ .pio_mask = ATA_PIO6,
};
/*