From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
To: linux-ide@vger.kernel.org
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>,
linux-kernel@vger.kernel.org
Subject: [PATCH 1/9] ide: factor out debugging code from ide_tf_load()
Date: Sat, 12 Apr 2008 14:34:01 +0200 [thread overview]
Message-ID: <20080412123401.18751.17246.sendpatchset@localhost.localdomain> (raw)
Factor out debugging code from ide_tf_load() to ide_tf_dump() helper
and update ide_tf_load() users accordingly.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
drivers/ide/ide-io.c | 1 +
drivers/ide/ide-taskfile.c | 29 +++++++++++++++++------------
include/linux/ide.h | 2 ++
3 files changed, 20 insertions(+), 12 deletions(-)
Index: b/drivers/ide/ide-io.c
===================================================================
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -1680,6 +1680,7 @@ void ide_pktcmd_tf_load(ide_drive_t *dri
task.tf.lbam = bcount & 0xff;
task.tf.lbah = (bcount >> 8) & 0xff;
+ ide_tf_dump(drive->name, &task.tf);
ide_tf_load(drive, &task);
}
Index: b/drivers/ide/ide-taskfile.c
===================================================================
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -33,26 +33,29 @@
#include <asm/uaccess.h>
#include <asm/io.h>
-void ide_tf_load(ide_drive_t *drive, ide_task_t *task)
+void ide_tf_dump(const char *s, struct ide_taskfile *tf)
{
- 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;
-
#ifdef DEBUG
printk("%s: tf: feat 0x%02x nsect 0x%02x lbal 0x%02x "
"lbam 0x%02x lbah 0x%02x dev 0x%02x cmd 0x%02x\n",
- drive->name, tf->feature, tf->nsect, tf->lbal,
+ s, tf->feature, tf->nsect, tf->lbal,
tf->lbam, tf->lbah, tf->device, tf->command);
printk("%s: hob: nsect 0x%02x lbal 0x%02x "
"lbam 0x%02x lbah 0x%02x\n",
- drive->name, tf->hob_nsect, tf->hob_lbal,
+ s, tf->hob_nsect, tf->hob_lbal,
tf->hob_lbam, tf->hob_lbah);
#endif
+}
+
+void 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;
ide_set_irq(drive, 1);
@@ -149,8 +152,10 @@ ide_startstop_t do_rw_taskfile (ide_driv
if (task->tf_flags & IDE_TFLAG_FLAGGED)
task->tf_flags |= IDE_TFLAG_FLAGGED_SET_IN_FLAGS;
- if ((task->tf_flags & IDE_TFLAG_DMA_PIO_FALLBACK) == 0)
+ if ((task->tf_flags & IDE_TFLAG_DMA_PIO_FALLBACK) == 0) {
+ ide_tf_dump(drive->name, tf);
ide_tf_load(drive, task);
+ }
switch (task->data_phase) {
case TASKFILE_MULTI_OUT:
Index: b/include/linux/ide.h
===================================================================
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -949,6 +949,8 @@ typedef struct ide_task_s {
void *special; /* valid_t generally */
} ide_task_t;
+void ide_tf_dump(const char *, struct ide_taskfile *);
+
void ide_tf_load(ide_drive_t *, ide_task_t *);
void ide_tf_read(ide_drive_t *, ide_task_t *);
next reply other threads:[~2008-04-12 12:17 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-12 12:34 Bartlomiej Zolnierkiewicz [this message]
2008-04-12 12:34 ` [PATCH 2/9] ide: move ide_tf_{load,read} to ide-iops.c Bartlomiej Zolnierkiewicz
2008-04-12 12:34 ` [PATCH 3/9] ide: add ->tf_load and ->tf_read methods Bartlomiej Zolnierkiewicz
2008-04-16 18:12 ` Sergei Shtylyov
2008-04-16 22:22 ` Bartlomiej Zolnierkiewicz
2008-04-12 12:34 ` [PATCH 4/9] ide-cris: add ->tf_{load,read} methods Bartlomiej Zolnierkiewicz
2008-04-12 12:34 ` [PATCH 5/9] ide-h8300: " Bartlomiej Zolnierkiewicz
2008-04-12 12:34 ` [PATCH 6/9] scc_pata: " Bartlomiej Zolnierkiewicz
2008-04-12 12:34 ` [PATCH 7/9] ns87415: add ->tf_read method Bartlomiej Zolnierkiewicz
2008-04-12 12:34 ` [PATCH 8/9] ide: use IDE I/O helpers directly in ide_tf_{load,read}() Bartlomiej Zolnierkiewicz
2008-04-12 12:34 ` [PATCH 9/9] ide: remove ->INW and ->OUTW methods Bartlomiej Zolnierkiewicz
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