Handle IDE_FTFLAG_{IN|OUT}_DATA flags in tf_{read|load}() methods by calling
{in|out}put_data() methods to transfer 2 bytes -- this will allow us to move
that handling out of those methods altogether...
Signed-off-by: Sergei Shtylyov <sshtylyov@xxxxxxxxxxxxx>
---
This patch is atop of the latest pata-2.6 series...
drivers/ide/at91_ide.c | 13 +++++++------
drivers/ide/ide-h8300.c | 15 ++++++++++-----
drivers/ide/ide-io-std.c | 18 ++++++------------
drivers/ide/ns87415.c | 8 +++++---
drivers/ide/scc_pata.c | 16 ++++++++++------
drivers/ide/tx4938ide.c | 15 +++++++--------
drivers/ide/tx4939ide.c | 15 +++++++--------
7 files changed, 52 insertions(+), 48 deletions(-)
Index: linux-2.6/drivers/ide/at91_ide.c
===================================================================
--- linux-2.6.orig/drivers/ide/at91_ide.c
+++ linux-2.6/drivers/ide/at91_ide.c
@@ -196,9 +196,9 @@ static void at91_ide_tf_load(ide_drive_t
HIHI = 0xFF;
if (cmd->tf_flags & IDE_FTFLAG_OUT_DATA) {
- u16 data = (tf->hob_data << 8) | tf->data;
+ u8 data[2] = { tf->data, tf->hob_data };
- at91_ide_output_data(drive, NULL, &data, 2);
+ at91_ide_output_data(drive, cmd, data, 2);
}
if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
@@ -234,11 +234,12 @@ static void at91_ide_tf_read(ide_drive_t
struct ide_taskfile *tf = &cmd->tf;
if (cmd->tf_flags & IDE_FTFLAG_IN_DATA) {
- u16 data;
+ u8 data[2];
- at91_ide_input_data(drive, NULL, &data, 2);
- tf->data = data & 0xff;
- tf->hob_data = (data >> 8) & 0xff;
+ at91_ide_input_data(drive, cmd, data, 2);
+
+ tf->data = data[0];
+ tf->hob_data = data[1];
}
/* be sure we're looking at the low order bits */
Index: linux-2.6/drivers/ide/ide-h8300.c
===================================================================
--- linux-2.6.orig/drivers/ide/ide-h8300.c
+++ linux-2.6/drivers/ide/ide-h8300.c
@@ -54,8 +54,11 @@ static void h8300_tf_load(ide_drive_t *d
if (cmd->ftf_flags & IDE_FTFLAG_FLAGGED)
HIHI = 0xFF;
- if (cmd->ftf_flags & IDE_FTFLAG_OUT_DATA)
- mm_outw((tf->hob_data << 8) | tf->data, io_ports->data_addr);
+ if (cmd->ftf_flags & IDE_FTFLAG_OUT_DATA) {
+ u8 data[2] = { tf->data, tf->hob_data };
+
+ h8300_output_data(drive, cmd, data, 2);
+ }
if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
outb(tf->hob_feature, io_ports->feature_addr);
@@ -91,10 +94,12 @@ static void h8300_tf_read(ide_drive_t *d
struct ide_taskfile *tf = &cmd->tf;
if (cmd->ftf_flags & IDE_FTFLAG_IN_DATA) {
- u16 data = mm_inw(io_ports->data_addr);
+ u8 data[2];
+
+ h8300_input_data(drive, cmd, data, 2);
- tf->data = data & 0xff;
- tf->hob_data = (data >> 8) & 0xff;
+ tf->data = data[0];
+ tf->hob_data = data[1];
}
/* be sure we're looking at the low order bits */
Index: linux-2.6/drivers/ide/ide-io-std.c
===================================================================
--- linux-2.6.orig/drivers/ide/ide-io-std.c
+++ linux-2.6/drivers/ide/ide-io-std.c
@@ -91,12 +91,9 @@ void ide_tf_load(ide_drive_t *drive, str
HIHI = 0xFF;
if (cmd->ftf_flags & IDE_FTFLAG_OUT_DATA) {
- u16 data = (tf->hob_data << 8) | tf->data;
+ u8 data[2] = { tf->data, tf->hob_data };
- if (mmio)
- writew(data, (void __iomem *)io_ports->data_addr);
- else
- outw(data, io_ports->data_addr);
+ ide_output_data(drive, cmd, data, 2);
}
if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
@@ -145,15 +142,12 @@ void ide_tf_read(ide_drive_t *drive, str
}
if (cmd->ftf_flags & IDE_FTFLAG_IN_DATA) {
- u16 data;
+ u8 data[2];
- if (mmio)
- data = readw((void __iomem *)io_ports->data_addr);
- else
- data = inw(io_ports->data_addr);
+ ide_input_data(drive, cmd, data, 2);
- tf->data = data & 0xff;
- tf->hob_data = (data >> 8) & 0xff;
+ tf->data = data[0];
+ tf->hob_data = data[1];
}
/* be sure we're looking at the low order bits */
Index: linux-2.6/drivers/ide/ns87415.c
===================================================================
--- linux-2.6.orig/drivers/ide/ns87415.c
+++ linux-2.6/drivers/ide/ns87415.c
@@ -67,10 +67,12 @@ static void superio_tf_read(ide_drive_t
struct ide_taskfile *tf = &cmd->tf;
if (cmd->ftf_flags & IDE_FTFLAG_IN_DATA) {
- u16 data = inw(io_ports->data_addr);
+ u8 data[2];
- tf->data = data & 0xff;
- tf->hob_data = (data >> 8) & 0xff;
+ ide_input_data(drive, cmd, data, 2);
+
+ tf->data = data[0];
+ tf->hob_data = data[1];
}
/* be sure we're looking at the low order bits */
Index: linux-2.6/drivers/ide/scc_pata.c
===================================================================
--- linux-2.6.orig/drivers/ide/scc_pata.c
+++ linux-2.6/drivers/ide/scc_pata.c
@@ -656,9 +656,11 @@ static void scc_tf_load(ide_drive_t *dri
if (cmd->ftf_flags & IDE_FTFLAG_FLAGGED)
HIHI = 0xFF;
- if (cmd->ftf_flags & IDE_FTFLAG_OUT_DATA)
- out_be32((void *)io_ports->data_addr,
- (tf->hob_data << 8) | tf->data);
+ if (cmd->ftf_flags & IDE_FTFLAG_OUT_DATA) {
+ u8 data[2] = { tf->data, tf->hob_data };
+
+ scc_output_data(drive, NULL, data, 2);
+ }
if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
scc_ide_outb(tf->hob_feature, io_ports->feature_addr);
@@ -693,10 +695,12 @@ static void scc_tf_read(ide_drive_t *dri
struct ide_taskfile *tf = &cmd->tf;
if (cmd->ftf_flags & IDE_FTFLAG_IN_DATA) {
- u16 data = (u16)in_be32((void *)io_ports->data_addr);
+ u8 data[2];
+
+ ide_input_data(drive, cmd, data, 2);
- tf->data = data & 0xff;
- tf->hob_data = (data >> 8) & 0xff;
+ tf->data = data[0];
+ tf->hob_data = data[1];
}
/* be sure we're looking at the low order bits */
Index: linux-2.6/drivers/ide/tx4938ide.c
===================================================================
--- linux-2.6.orig/drivers/ide/tx4938ide.c
+++ linux-2.6/drivers/ide/tx4938ide.c
@@ -93,10 +93,9 @@ static void tx4938ide_tf_load(ide_drive_
HIHI = 0xFF;
if (cmd->ftf_flags & IDE_FTFLAG_OUT_DATA) {
- u16 data = (tf->hob_data << 8) | tf->data;
+ u8 data[2] = { tf->data, tf->hob_data };
- /* no endian swap */
- __raw_writew(data, (void __iomem *)io_ports->data_addr);
+ hwif->tp_ops->output_data(drive, cmd, data, 2);
}
if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
@@ -133,12 +132,12 @@ static void tx4938ide_tf_read(ide_drive_
struct ide_taskfile *tf = &cmd->tf;
if (cmd->ftf_flags & IDE_FTFLAG_IN_DATA) {
- u16 data;
+ u8 data[2];
- /* no endian swap */
- data = __raw_readw((void __iomem *)io_ports->data_addr);
- tf->data = data & 0xff;
- tf->hob_data = (data >> 8) & 0xff;
+ hwif->tp_ops->input_data(drive, cmd, data, 2);
+
+ tf->data = data[0];
+ tf->hob_data = data[1];
}
/* be sure we're looking at the low order bits */
Index: linux-2.6/drivers/ide/tx4939ide.c
===================================================================
--- linux-2.6.orig/drivers/ide/tx4939ide.c
+++ linux-2.6/drivers/ide/tx4939ide.c
@@ -458,10 +458,9 @@ static void tx4939ide_tf_load(ide_drive_
HIHI = 0xFF;
if (cmd->ftf_flags & IDE_FTFLAG_OUT_DATA) {
- u16 data = (tf->hob_data << 8) | tf->data;
+ u8 data[2] = { tf->data, tf->hob_data };
- /* no endian swap */
- __raw_writew(data, (void __iomem *)io_ports->data_addr);
+ hwif->tp_ops->output_data(drive, cmd, data, 2);
}
if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
@@ -500,12 +499,12 @@ static void tx4939ide_tf_read(ide_drive_
struct ide_taskfile *tf = &cmd->tf;
if (cmd->ftf_flags & IDE_FTFLAG_IN_DATA) {
- u16 data;
+ u8 data[2];
- /* no endian swap */
- data = __raw_readw((void __iomem *)io_ports->data_addr);
- tf->data = data & 0xff;
- tf->hob_data = (data >> 8) & 0xff;
+ hwif->tp_ops->input_data(drive, cmd, data, 2);
+
+ tf->data = data[0];
+ tf->hob_data = data[1];
}
/* be sure we're looking at the low order bits */
--
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