This is done in one single patch in order not to cause git breakage.
Signed-off-by: Borislav Petkov <[EMAIL PROTECTED]>
---
drivers/ide/ide-floppy.c | 14 --------------
drivers/ide/ide-tape.c | 16 ----------------
drivers/scsi/ide-scsi.c | 36 +++++++++++++++---------------------
include/linux/ide.h | 15 +++++++++++++++
4 files changed, 30 insertions(+), 51 deletions(-)
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index bf1ef60..5f133df 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -78,20 +78,6 @@
*/
#define IDEFLOPPY_PC_STACK (10 + IDEFLOPPY_MAX_PC_RETRIES)
-/* Packet command flag bits. */
-enum {
- /* 1 when we prefer to use DMA if possible */
- PC_FLAG_DMA_RECOMMENDED = (1 << 0),
- /* 1 while DMA in progress */
- PC_FLAG_DMA_IN_PROGRESS = (1 << 1),
- /* 1 when encountered problem during DMA */
- PC_FLAG_DMA_ERROR = (1 << 2),
- /* Data direction */
- PC_FLAG_WRITING = (1 << 3),
- /* Suppress error reporting */
- PC_FLAG_SUPPRESS_ERROR = (1 << 4),
-};
-
/* format capacities descriptor codes */
#define CAPACITY_INVALID 0x00
#define CAPACITY_UNFORMATTED 0x01
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 3a10208..3f9fbd8 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -181,22 +181,6 @@ struct idetape_bh {
char *b_data;
};
-/* Packet command flag bits. */
-enum {
- /* Set when an error is considered normal - We won't retry */
- PC_FLAG_ABORT = (1 << 0),
- /* 1 When polling for DSC on a media access command */
- PC_FLAG_WAIT_FOR_DSC = (1 << 1),
- /* 1 when we prefer to use DMA if possible */
- PC_FLAG_DMA_RECOMMENDED = (1 << 2),
- /* 1 while DMA in progress */
- PC_FLAG_DMA_IN_PROGRESS = (1 << 3),
- /* 1 when encountered problem during DMA */
- PC_FLAG_DMA_ERROR = (1 << 4),
- /* Data direction */
- PC_FLAG_WRITING = (1 << 5),
-};
-
/* Tape door status */
#define DOOR_UNLOCKED 0
#define DOOR_LOCKED 1
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index 5ec421c..d46c81c 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -61,14 +61,6 @@
#define IDESCSI_DEBUG_LOG 0
/*
- * Packet command status bits.
- */
-#define PC_DMA_IN_PROGRESS 0 /* 1 while DMA in progress */
-#define PC_WRITING 1 /* Data direction */
-#define PC_TIMEDOUT 3 /* command timed out */
-#define PC_DMA_OK 4 /* Use DMA */
-
-/*
* SCSI command transformation layer
*/
#define IDESCSI_SG_TRANSFORM 1 /* /dev/sg transformation */
@@ -319,8 +311,10 @@ static int idescsi_end_request (ide_drive_t *drive, int
uptodate, int nrsecs)
pc = opc;
rq = pc->rq;
pc->scsi_cmd->result = (CHECK_CONDITION << 1) |
- ((test_bit(PC_TIMEDOUT,
&pc->flags)?DID_TIME_OUT:DID_OK) << 16);
- } else if (test_bit(PC_TIMEDOUT, &pc->flags)) {
+ ((test_bit(PC_FLAG_TIMEDOUT, &pc->flags) ?
+ DID_TIME_OUT :
+ DID_OK) << 16);
+ } else if (test_bit(PC_FLAG_TIMEDOUT, &pc->flags)) {
if (log)
printk (KERN_WARNING "ide-scsi: %s: timed out for
%lu\n",
drive->name,
pc->scsi_cmd->serial_number);
@@ -362,7 +356,7 @@ static int idescsi_expiry(ide_drive_t *drive)
#if IDESCSI_DEBUG_LOG
printk(KERN_WARNING "idescsi_expiry called for %lu at %lu\n",
pc->scsi_cmd->serial_number, jiffies);
#endif
- set_bit(PC_TIMEDOUT, &pc->flags);
+ set_bit(PC_FLAG_TIMEDOUT, &pc->flags);
return 0; /* we do not want the
ide subsystem to retry */
}
@@ -384,7 +378,7 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive)
printk (KERN_INFO "ide-scsi: Reached idescsi_pc_intr interrupt
handler\n");
#endif /* IDESCSI_DEBUG_LOG */
- if (test_bit(PC_TIMEDOUT, &pc->flags)){
+ if (test_bit(PC_FLAG_TIMEDOUT, &pc->flags)) {
#if IDESCSI_DEBUG_LOG
printk(KERN_WARNING "idescsi_pc_intr: got timed out packet %lu
at %lu\n",
pc->scsi_cmd->serial_number, jiffies);
@@ -393,7 +387,7 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive)
idescsi_end_request (drive, 1, 0);
return ide_stopped;
}
- if (test_and_clear_bit (PC_DMA_IN_PROGRESS, &pc->flags)) {
+ if (test_and_clear_bit(PC_FLAG_DMA_IN_PROGRESS, &pc->flags)) {
#if IDESCSI_DEBUG_LOG
printk ("ide-scsi: %s: DMA complete\n", drive->name);
#endif /* IDESCSI_DEBUG_LOG */
@@ -432,7 +426,7 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive)
"- discarding data\n");
temp = pc->buf_size - pc->xferred;
if (temp) {
- clear_bit(PC_WRITING, &pc->flags);
+ clear_bit(PC_FLAG_WRITING, &pc->flags);
if (pc->sg)
idescsi_input_buffers(drive, pc,
temp);
@@ -454,14 +448,14 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t
*drive)
}
}
if (ireason & IO) {
- clear_bit(PC_WRITING, &pc->flags);
+ clear_bit(PC_FLAG_WRITING, &pc->flags);
if (pc->sg)
idescsi_input_buffers(drive, pc, bcount);
else
hwif->atapi_input_bytes(drive, pc->cur_pos,
bcount);
} else {
- set_bit(PC_WRITING, &pc->flags);
+ set_bit(PC_FLAG_WRITING, &pc->flags);
if (pc->sg)
idescsi_output_buffers(drive, pc, bcount);
else
@@ -501,8 +495,8 @@ static ide_startstop_t idescsi_transfer_pc(ide_drive_t
*drive)
ide_set_handler(drive, &idescsi_pc_intr, get_timeout(pc),
idescsi_expiry);
/* Send the actual packet */
drive->hwif->atapi_output_bytes(drive, scsi->pc->c, 12);
- if (test_bit (PC_DMA_OK, &pc->flags)) {
- set_bit (PC_DMA_IN_PROGRESS, &pc->flags);
+ if (test_bit(PC_FLAG_DMA_OK, &pc->flags)) {
+ set_bit(PC_FLAG_DMA_IN_PROGRESS, &pc->flags);
hwif->dma_start(drive);
}
return ide_started;
@@ -512,10 +506,10 @@ static inline int idescsi_set_direction(struct
ide_atapi_pc *pc)
{
switch (pc->c[0]) {
case READ_6: case READ_10: case READ_12:
- clear_bit(PC_WRITING, &pc->flags);
+ clear_bit(PC_FLAG_WRITING, &pc->flags);
return 0;
case WRITE_6: case WRITE_10: case WRITE_12:
- set_bit(PC_WRITING, &pc->flags);
+ set_bit(PC_FLAG_WRITING, &pc->flags);
return 0;
default:
return 1;
@@ -572,7 +566,7 @@ static ide_startstop_t idescsi_issue_pc(ide_drive_t *drive,
ide_pktcmd_tf_load(drive, IDE_TFLAG_NO_SELECT_MASK, bcount, dma);
if (dma)
- set_bit(PC_DMA_OK, &pc->flags);
+ set_bit(PC_FLAG_DMA_OK, &pc->flags);
if (test_bit(IDESCSI_DRQ_INTERRUPT, &scsi->flags)) {
ide_execute_command(drive, WIN_PACKETCMD, &idescsi_transfer_pc,
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 509d806..0e5f09b 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -629,6 +629,21 @@ typedef struct ide_settings_s {
int ide_add_setting(ide_drive_t *, const char *, int, int, int, int, int, int,
void *, ide_procset_t *set);
+/* ATAPI packet command flags */
+enum {
+ /* set when an error is considered normal - no retry (ide-tape) */
+ PC_FLAG_ABORT = (1 << 0),
+ PC_FLAG_SUPPRESS_ERROR = (1 << 1),
+ PC_FLAG_WAIT_FOR_DSC = (1 << 2),
+ PC_FLAG_DMA_OK = (1 << 3),
+ PC_FLAG_DMA_RECOMMENDED = (1 << 4),
+ PC_FLAG_DMA_IN_PROGRESS = (1 << 5),
+ PC_FLAG_DMA_ERROR = (1 << 6),
+ PC_FLAG_WRITING = (1 << 7),
+ /* command timed out */
+ PC_FLAG_TIMEDOUT = (1 << 8),
+};
+
struct ide_atapi_pc {
/* actual packet bytes */
u8 c[12];
--
1.5.3.7
-
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