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-rw-r--r--drivers/ide/ide-io.c1
-rw-r--r--drivers/ide/ide-taskfile.c29
-rw-r--r--include/linux/ide.h2
3 files changed, 20 insertions, 12 deletions
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index c32ca769b963..a6f2186773fa 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -1680,6 +1680,7 @@ void ide_pktcmd_tf_load(ide_drive_t *drive, u32 tf_flags, u16 bcount, u8 dma)
1680 task.tf.lbam = bcount & 0xff; 1680 task.tf.lbam = bcount & 0xff;
1681 task.tf.lbah = (bcount >> 8) & 0xff; 1681 task.tf.lbah = (bcount >> 8) & 0xff;
1682 1682
1683 ide_tf_dump(drive->name, &task.tf);
1683 ide_tf_load(drive, &task); 1684 ide_tf_load(drive, &task);
1684} 1685}
1685 1686
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 0321884f9d92..416ce54af7ad 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -33,26 +33,29 @@
33#include <asm/uaccess.h> 33#include <asm/uaccess.h>
34#include <asm/io.h> 34#include <asm/io.h>
35 35
36void ide_tf_load(ide_drive_t *drive, ide_task_t *task) 36void ide_tf_dump(const char *s, struct ide_taskfile *tf)
37{ 37{
38 ide_hwif_t *hwif = drive->hwif;
39 struct ide_io_ports *io_ports = &hwif->io_ports;
40 struct ide_taskfile *tf = &task->tf;
41 u8 HIHI = (task->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF;
42
43 if (task->tf_flags & IDE_TFLAG_FLAGGED)
44 HIHI = 0xFF;
45
46#ifdef DEBUG 38#ifdef DEBUG
47 printk("%s: tf: feat 0x%02x nsect 0x%02x lbal 0x%02x " 39 printk("%s: tf: feat 0x%02x nsect 0x%02x lbal 0x%02x "
48 "lbam 0x%02x lbah 0x%02x dev 0x%02x cmd 0x%02x\n", 40 "lbam 0x%02x lbah 0x%02x dev 0x%02x cmd 0x%02x\n",
49 drive->name, tf->feature, tf->nsect, tf->lbal, 41 s, tf->feature, tf->nsect, tf->lbal,
50 tf->lbam, tf->lbah, tf->device, tf->command); 42 tf->lbam, tf->lbah, tf->device, tf->command);
51 printk("%s: hob: nsect 0x%02x lbal 0x%02x " 43 printk("%s: hob: nsect 0x%02x lbal 0x%02x "
52 "lbam 0x%02x lbah 0x%02x\n", 44 "lbam 0x%02x lbah 0x%02x\n",
53 drive->name, tf->hob_nsect, tf->hob_lbal, 45 s, tf->hob_nsect, tf->hob_lbal,
54 tf->hob_lbam, tf->hob_lbah); 46 tf->hob_lbam, tf->hob_lbah);
55#endif 47#endif
48}
49
50void ide_tf_load(ide_drive_t *drive, ide_task_t *task)
51{
52 ide_hwif_t *hwif = drive->hwif;
53 struct ide_io_ports *io_ports = &hwif->io_ports;
54 struct ide_taskfile *tf = &task->tf;
55 u8 HIHI = (task->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF;
56
57 if (task->tf_flags & IDE_TFLAG_FLAGGED)
58 HIHI = 0xFF;
56 59
57 ide_set_irq(drive, 1); 60 ide_set_irq(drive, 1);
58 61
@@ -149,8 +152,10 @@ ide_startstop_t do_rw_taskfile (ide_drive_t *drive, ide_task_t *task)
149 if (task->tf_flags & IDE_TFLAG_FLAGGED) 152 if (task->tf_flags & IDE_TFLAG_FLAGGED)
150 task->tf_flags |= IDE_TFLAG_FLAGGED_SET_IN_FLAGS; 153 task->tf_flags |= IDE_TFLAG_FLAGGED_SET_IN_FLAGS;
151 154
152 if ((task->tf_flags & IDE_TFLAG_DMA_PIO_FALLBACK) == 0) 155 if ((task->tf_flags & IDE_TFLAG_DMA_PIO_FALLBACK) == 0) {
156 ide_tf_dump(drive->name, tf);
153 ide_tf_load(drive, task); 157 ide_tf_load(drive, task);
158 }
154 159
155 switch (task->data_phase) { 160 switch (task->data_phase) {
156 case TASKFILE_MULTI_OUT: 161 case TASKFILE_MULTI_OUT:
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 3927996d2f82..d7d8bb69db4b 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -960,6 +960,8 @@ typedef struct ide_task_s {
960 void *special; /* valid_t generally */ 960 void *special; /* valid_t generally */
961} ide_task_t; 961} ide_task_t;
962 962
963void ide_tf_dump(const char *, struct ide_taskfile *);
964
963void ide_tf_load(ide_drive_t *, ide_task_t *); 965void ide_tf_load(ide_drive_t *, ide_task_t *);
964void ide_tf_read(ide_drive_t *, ide_task_t *); 966void ide_tf_read(ide_drive_t *, ide_task_t *);
965 967