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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-09 16:43:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-09 16:43:30 -0700
commit6594d0b1cdfd9058f5b766e490ea1c94ae5e0ed4 (patch)
tree042a98424cf6321741bec534d3e3ef240a0bbed5 /drivers/ide/at91_ide.c
parent0534c8cb5c8a8a954751fa01eef7831a475a9ec5 (diff)
parentf0edef8c8b35f04b89311590dd6f1249f07fab3a (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (27 commits) xsysace: Fix dereferencing of cf_id after hd_driveid removal at91_ide: turn on PIO 6 support at91_ide: remove unused ide_mm_{outb,inb} ide-cd: reverse NOT_READY sense key logic ide: refactor tf_read() method ide: refactor tf_load() method ide: call write_devctl() method from tf_read() method ide: move common code out of tf_load() method ide: simplify 'struct ide_taskfile' ide: replace IDE_TFLAG_* flags by IDE_VALID_* ide-cd: fix intendation in cdrom_decode_status() ide-cd: unify handling of fs and pc requests in cdrom_decode_status() ide-cd: convert cdrom_decode_status() to use switch statements ide-cd: update debugging support ide-cd: respect REQ_QUIET for fs requests in cdrom_decode_status() ide: remove unused #include <linux/version.h> tx4939ide: Fix tx4939ide_{in,out}put_data_swap argument tx493[89]ide: Remove big endian version of tx493[89]ide_tf_{load,read} ide-cd: carve out an ide_cd_breathe()-helper for fs write requests ide-cd: move status checking into the IRQ handler ...
Diffstat (limited to 'drivers/ide/at91_ide.c')
-rw-r--r--drivers/ide/at91_ide.c91
1 files changed, 3 insertions, 88 deletions
diff --git a/drivers/ide/at91_ide.c b/drivers/ide/at91_ide.c
index 8eda552326e..403d0e4265d 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>
@@ -175,90 +174,6 @@ static void at91_ide_output_data(ide_drive_t *drive, struct ide_cmd *cmd,
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, 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)
- ide_mm_outb(tf->hob_feature, io_ports->feature_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_NSECT)
- ide_mm_outb(tf->hob_nsect, io_ports->nsect_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAL)
- ide_mm_outb(tf->hob_lbal, io_ports->lbal_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAM)
- ide_mm_outb(tf->hob_lbam, io_ports->lbam_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAH)
- ide_mm_outb(tf->hob_lbah, io_ports->lbah_addr);
-
- if (cmd->tf_flags & IDE_TFLAG_OUT_FEATURE)
- ide_mm_outb(tf->feature, io_ports->feature_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_NSECT)
- ide_mm_outb(tf->nsect, io_ports->nsect_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_LBAL)
- ide_mm_outb(tf->lbal, io_ports->lbal_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_LBAM)
- ide_mm_outb(tf->lbam, io_ports->lbam_addr);
- if (cmd->tf_flags & IDE_TFLAG_OUT_LBAH)
- ide_mm_outb(tf->lbah, io_ports->lbah_addr);
-
- if (cmd->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, 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 */
- ide_mm_outb(ATA_DEVCTL_OBS, io_ports->ctl_addr);
-
- if (cmd->tf_flags & IDE_TFLAG_IN_ERROR)
- tf->error = ide_mm_inb(io_ports->feature_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_NSECT)
- tf->nsect = ide_mm_inb(io_ports->nsect_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_LBAL)
- tf->lbal = ide_mm_inb(io_ports->lbal_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_LBAM)
- tf->lbam = ide_mm_inb(io_ports->lbam_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_LBAH)
- tf->lbah = ide_mm_inb(io_ports->lbah_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_DEVICE)
- tf->device = ide_mm_inb(io_ports->device_addr);
-
- if (cmd->tf_flags & IDE_TFLAG_LBA48) {
- ide_mm_outb(ATA_HOB | ATA_DEVCTL_OBS, io_ports->ctl_addr);
-
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_ERROR)
- tf->hob_error = ide_mm_inb(io_ports->feature_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_NSECT)
- tf->hob_nsect = ide_mm_inb(io_ports->nsect_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAL)
- tf->hob_lbal = ide_mm_inb(io_ports->lbal_addr);
- if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAM)
- tf->hob_lbam = ide_mm_inb(io_ports->lbam_addr);
- if (cmd->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;
@@ -284,8 +199,8 @@ static const struct ide_tp_ops at91_ide_tp_ops = {
.write_devctl = ide_write_devctl,
.dev_select = ide_dev_select,
- .tf_load = at91_ide_tf_load,
- .tf_read = at91_ide_tf_read,
+ .tf_load = ide_tf_load,
+ .tf_read = ide_tf_read,
.input_data = at91_ide_input_data,
.output_data = at91_ide_output_data,
@@ -300,7 +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,
};
/*