Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=90699ce2b28ec263651a4a0935a4651c57d68303
Commit: 90699ce2b28ec263651a4a0935a4651c57d68303
Parent: f011889d1df5c51daee3a93d3b3c4b134c751cc0
Author: Borislav Petkov <[EMAIL PROTECTED]>
AuthorDate: Sat Feb 2 19:56:50 2008 +0100
Committer: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]>
CommitDate: Sat Feb 2 19:56:50 2008 +0100
ide-tape: use generic scsi commands
Also, remove those which weren't used.
Signed-off-by: Borislav Petkov <[EMAIL PROTECTED]>
Signed-off-by: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]>
---
drivers/ide/ide-tape.c | 79 +++++++++++++++++------------------------------
1 files changed, 29 insertions(+), 50 deletions(-)
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index e7f25ff..502ca06 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -36,6 +36,7 @@
#include <linux/completion.h>
#include <linux/bitops.h>
#include <linux/mutex.h>
+#include <scsi/scsi.h>
#include <asm/byteorder.h>
#include <asm/irq.h>
@@ -517,27 +518,6 @@ static void ide_tape_put(struct ide_tape_obj *tape)
#define IDETAPE_MEDIUM_PRESENT 9
/*
- * Supported ATAPI tape drives packet commands
- */
-#define IDETAPE_TEST_UNIT_READY_CMD 0x00
-#define IDETAPE_REWIND_CMD 0x01
-#define IDETAPE_REQUEST_SENSE_CMD 0x03
-#define IDETAPE_READ_CMD 0x08
-#define IDETAPE_WRITE_CMD 0x0a
-#define IDETAPE_WRITE_FILEMARK_CMD 0x10
-#define IDETAPE_SPACE_CMD 0x11
-#define IDETAPE_INQUIRY_CMD 0x12
-#define IDETAPE_ERASE_CMD 0x19
-#define IDETAPE_MODE_SENSE_CMD 0x1a
-#define IDETAPE_MODE_SELECT_CMD 0x15
-#define IDETAPE_LOAD_UNLOAD_CMD 0x1b
-#define IDETAPE_PREVENT_CMD 0x1e
-#define IDETAPE_LOCATE_CMD 0x2b
-#define IDETAPE_READ_POSITION_CMD 0x34
-#define IDETAPE_READ_BUFFER_CMD 0x3c
-#define IDETAPE_SET_SPEED_CMD 0xbb
-
-/*
* Some defines for the READ BUFFER command
*/
#define IDETAPE_RETRIEVE_FAULTY_BLOCK 6
@@ -841,7 +821,7 @@ static void idetape_analyze_error(ide_drive_t *drive, u8
*sense)
* with sense key=5, asc=0x22, ascq=0, let it slide. Some drives
* (i.e. Seagate STT3401A Travan) don't support 0-length read/writes.
*/
- if ((pc->c[0] == IDETAPE_READ_CMD || pc->c[0] == IDETAPE_WRITE_CMD)
+ if ((pc->c[0] == READ_6 || pc->c[0] == WRITE_6)
/* length == 0 */
&& pc->c[4] == 0 && pc->c[3] == 0 && pc->c[2] == 0) {
if (tape->sense_key == 5) {
@@ -851,18 +831,18 @@ static void idetape_analyze_error(ide_drive_t *drive, u8
*sense)
set_bit(PC_ABORT, &pc->flags);
}
}
- if (pc->c[0] == IDETAPE_READ_CMD && (sense[2] & 0x80)) {
+ if (pc->c[0] == READ_6 && (sense[2] & 0x80)) {
pc->error = IDETAPE_ERROR_FILEMARK;
set_bit(PC_ABORT, &pc->flags);
}
- if (pc->c[0] == IDETAPE_WRITE_CMD) {
+ if (pc->c[0] == WRITE_6) {
if ((sense[2] & 0x40) || (tape->sense_key == 0xd
&& tape->asc == 0x0 && tape->ascq == 0x2)) {
pc->error = IDETAPE_ERROR_EOD;
set_bit(PC_ABORT, &pc->flags);
}
}
- if (pc->c[0] == IDETAPE_READ_CMD || pc->c[0] == IDETAPE_WRITE_CMD) {
+ if (pc->c[0] == READ_6 || pc->c[0] == WRITE_6) {
if (tape->sense_key == 8) {
pc->error = IDETAPE_ERROR_EOD;
set_bit(PC_ABORT, &pc->flags);
@@ -1111,7 +1091,7 @@ static ide_startstop_t idetape_request_sense_callback
(ide_drive_t *drive)
static void idetape_create_request_sense_cmd (idetape_pc_t *pc)
{
idetape_init_pc(pc);
- pc->c[0] = IDETAPE_REQUEST_SENSE_CMD;
+ pc->c[0] = REQUEST_SENSE;
pc->c[4] = 20;
pc->request_transfer = 20;
pc->callback = &idetape_request_sense_callback;
@@ -1264,15 +1244,14 @@ static ide_startstop_t idetape_pc_intr (ide_drive_t
*drive)
local_irq_enable();
#if SIMULATE_ERRORS
- if ((pc->c[0] == IDETAPE_WRITE_CMD ||
- pc->c[0] == IDETAPE_READ_CMD) &&
+ if ((pc->c[0] == WRITE_6 || pc->c[0] == READ_6) &&
(++error_sim_count % 100) == 0) {
printk(KERN_INFO "ide-tape: %s: simulating error\n",
tape->name);
stat |= ERR_STAT;
}
#endif
- if ((stat & ERR_STAT) && pc->c[0] == IDETAPE_REQUEST_SENSE_CMD)
+ if ((stat & ERR_STAT) && pc->c[0] == REQUEST_SENSE)
stat &= ~ERR_STAT;
if ((stat & ERR_STAT) || test_bit(PC_DMA_ERROR, &pc->flags)) {
/* Error detected */
@@ -1281,7 +1260,7 @@ static ide_startstop_t idetape_pc_intr (ide_drive_t
*drive)
printk(KERN_INFO "ide-tape: %s: I/O error\n",
tape->name);
#endif /* IDETAPE_DEBUG_LOG */
- if (pc->c[0] == IDETAPE_REQUEST_SENSE_CMD) {
+ if (pc->c[0] == REQUEST_SENSE) {
printk(KERN_ERR "ide-tape: I/O error in request
sense command\n");
return ide_do_reset(drive);
}
@@ -1469,13 +1448,13 @@ static ide_startstop_t idetape_issue_packet_command
(ide_drive_t *drive, idetape
int dma_ok = 0;
u16 bcount;
- if (tape->pc->c[0] == IDETAPE_REQUEST_SENSE_CMD &&
- pc->c[0] == IDETAPE_REQUEST_SENSE_CMD) {
+ if (tape->pc->c[0] == REQUEST_SENSE &&
+ pc->c[0] == REQUEST_SENSE) {
printk(KERN_ERR "ide-tape: possible ide-tape.c bug - "
"Two request sense in serial were issued\n");
}
- if (tape->failed_pc == NULL && pc->c[0] != IDETAPE_REQUEST_SENSE_CMD)
+ if (tape->failed_pc == NULL && pc->c[0] != REQUEST_SENSE)
tape->failed_pc = pc;
/* Set the current packet command */
tape->pc = pc;
@@ -1488,7 +1467,7 @@ static ide_startstop_t idetape_issue_packet_command
(ide_drive_t *drive, idetape
* filemark, or end of the media, for example).
*/
if (!test_bit(PC_ABORT, &pc->flags)) {
- if (!(pc->c[0] == IDETAPE_TEST_UNIT_READY_CMD &&
+ if (!(pc->c[0] == TEST_UNIT_READY &&
tape->sense_key == 2 && tape->asc == 4 &&
(tape->ascq == 1 || tape->ascq == 8))) {
printk(KERN_ERR "ide-tape: %s: I/O error, "
@@ -1561,7 +1540,7 @@ static ide_startstop_t idetape_pc_callback (ide_drive_t
*drive)
static void idetape_create_mode_sense_cmd (idetape_pc_t *pc, u8 page_code)
{
idetape_init_pc(pc);
- pc->c[0] = IDETAPE_MODE_SENSE_CMD;
+ pc->c[0] = MODE_SENSE;
if (page_code != IDETAPE_BLOCK_DESCRIPTOR)
pc->c[1] = 8; /* DBD = 1 - Don't return block descriptors */
pc->c[2] = page_code;
@@ -1642,7 +1621,7 @@ static ide_startstop_t idetape_media_access_finished
(ide_drive_t *drive)
if (stat & SEEK_STAT) {
if (stat & ERR_STAT) {
/* Error detected */
- if (pc->c[0] != IDETAPE_TEST_UNIT_READY_CMD)
+ if (pc->c[0] != TEST_UNIT_READY)
printk(KERN_ERR "ide-tape: %s: I/O error, ",
tape->name);
/* Retry operation */
@@ -1699,7 +1678,7 @@ static ide_startstop_t idetape_rw_callback (ide_drive_t
*drive)
static void idetape_create_read_cmd(idetape_tape_t *tape, idetape_pc_t *pc,
unsigned int length, struct idetape_bh *bh)
{
idetape_init_pc(pc);
- pc->c[0] = IDETAPE_READ_CMD;
+ pc->c[0] = READ_6;
put_unaligned(htonl(length), (unsigned int *) &pc->c[1]);
pc->c[1] = 1;
pc->callback = &idetape_rw_callback;
@@ -1717,7 +1696,7 @@ static void idetape_create_read_buffer_cmd(idetape_tape_t
*tape, idetape_pc_t *p
struct idetape_bh *p = bh;
idetape_init_pc(pc);
- pc->c[0] = IDETAPE_READ_BUFFER_CMD;
+ pc->c[0] = READ_BUFFER;
pc->c[1] = IDETAPE_RETRIEVE_FAULTY_BLOCK;
pc->c[7] = size >> 8;
pc->c[8] = size & 0xff;
@@ -1735,7 +1714,7 @@ static void idetape_create_read_buffer_cmd(idetape_tape_t
*tape, idetape_pc_t *p
static void idetape_create_write_cmd(idetape_tape_t *tape, idetape_pc_t *pc,
unsigned int length, struct idetape_bh *bh)
{
idetape_init_pc(pc);
- pc->c[0] = IDETAPE_WRITE_CMD;
+ pc->c[0] = WRITE_6;
put_unaligned(htonl(length), (unsigned int *) &pc->c[1]);
pc->c[1] = 1;
pc->callback = &idetape_rw_callback;
@@ -1781,7 +1760,7 @@ static ide_startstop_t idetape_do_request(ide_drive_t
*drive,
* Retry a failed packet command
*/
if (tape->failed_pc != NULL &&
- tape->pc->c[0] == IDETAPE_REQUEST_SENSE_CMD) {
+ tape->pc->c[0] == REQUEST_SENSE) {
return idetape_issue_packet_command(drive, tape->failed_pc);
}
if (postponed_rq != NULL)
@@ -2152,7 +2131,7 @@ static ide_startstop_t idetape_read_position_callback
(ide_drive_t *drive)
static void idetape_create_write_filemark_cmd (ide_drive_t *drive,
idetape_pc_t *pc,int write_filemark)
{
idetape_init_pc(pc);
- pc->c[0] = IDETAPE_WRITE_FILEMARK_CMD;
+ pc->c[0] = WRITE_FILEMARKS;
pc->c[4] = write_filemark;
set_bit(PC_WAIT_FOR_DSC, &pc->flags);
pc->callback = &idetape_pc_callback;
@@ -2161,7 +2140,7 @@ static void idetape_create_write_filemark_cmd
(ide_drive_t *drive, idetape_pc_t
static void idetape_create_test_unit_ready_cmd(idetape_pc_t *pc)
{
idetape_init_pc(pc);
- pc->c[0] = IDETAPE_TEST_UNIT_READY_CMD;
+ pc->c[0] = TEST_UNIT_READY;
pc->callback = &idetape_pc_callback;
}
@@ -2199,7 +2178,7 @@ static int __idetape_queue_pc_tail (ide_drive_t *drive,
idetape_pc_t *pc)
static void idetape_create_load_unload_cmd (ide_drive_t *drive, idetape_pc_t
*pc,int cmd)
{
idetape_init_pc(pc);
- pc->c[0] = IDETAPE_LOAD_UNLOAD_CMD;
+ pc->c[0] = START_STOP;
pc->c[4] = cmd;
set_bit(PC_WAIT_FOR_DSC, &pc->flags);
pc->callback = &idetape_pc_callback;
@@ -2256,7 +2235,7 @@ static int idetape_flush_tape_buffers (ide_drive_t *drive)
static void idetape_create_read_position_cmd (idetape_pc_t *pc)
{
idetape_init_pc(pc);
- pc->c[0] = IDETAPE_READ_POSITION_CMD;
+ pc->c[0] = READ_POSITION;
pc->request_transfer = 20;
pc->callback = &idetape_read_position_callback;
}
@@ -2282,7 +2261,7 @@ static int idetape_read_position (ide_drive_t *drive)
static void idetape_create_locate_cmd (ide_drive_t *drive, idetape_pc_t *pc,
unsigned int block, u8 partition, int skip)
{
idetape_init_pc(pc);
- pc->c[0] = IDETAPE_LOCATE_CMD;
+ pc->c[0] = POSITION_TO_ELEMENT;
pc->c[1] = 2;
put_unaligned(htonl(block), (unsigned int *) &pc->c[3]);
pc->c[8] = partition;
@@ -2299,7 +2278,7 @@ static int idetape_create_prevent_cmd (ide_drive_t
*drive, idetape_pc_t *pc, int
return 0;
idetape_init_pc(pc);
- pc->c[0] = IDETAPE_PREVENT_CMD;
+ pc->c[0] = ALLOW_MEDIUM_REMOVAL;
pc->c[4] = prevent;
pc->callback = &idetape_pc_callback;
return 1;
@@ -2450,7 +2429,7 @@ static void idetape_insert_pipeline_into_queue
(ide_drive_t *drive)
static void idetape_create_inquiry_cmd (idetape_pc_t *pc)
{
idetape_init_pc(pc);
- pc->c[0] = IDETAPE_INQUIRY_CMD;
+ pc->c[0] = INQUIRY;
pc->c[4] = pc->request_transfer = 254;
pc->callback = &idetape_pc_callback;
}
@@ -2458,7 +2437,7 @@ static void idetape_create_inquiry_cmd (idetape_pc_t *pc)
static void idetape_create_rewind_cmd (ide_drive_t *drive, idetape_pc_t *pc)
{
idetape_init_pc(pc);
- pc->c[0] = IDETAPE_REWIND_CMD;
+ pc->c[0] = REZERO_UNIT;
set_bit(PC_WAIT_FOR_DSC, &pc->flags);
pc->callback = &idetape_pc_callback;
}
@@ -2466,7 +2445,7 @@ static void idetape_create_rewind_cmd (ide_drive_t
*drive, idetape_pc_t *pc)
static void idetape_create_erase_cmd (idetape_pc_t *pc)
{
idetape_init_pc(pc);
- pc->c[0] = IDETAPE_ERASE_CMD;
+ pc->c[0] = ERASE;
pc->c[1] = 1;
set_bit(PC_WAIT_FOR_DSC, &pc->flags);
pc->callback = &idetape_pc_callback;
@@ -2475,7 +2454,7 @@ static void idetape_create_erase_cmd (idetape_pc_t *pc)
static void idetape_create_space_cmd (idetape_pc_t *pc,int count, u8 cmd)
{
idetape_init_pc(pc);
- pc->c[0] = IDETAPE_SPACE_CMD;
+ pc->c[0] = SPACE;
put_unaligned(htonl(count), (unsigned int *) &pc->c[1]);
pc->c[1] = cmd;
set_bit(PC_WAIT_FOR_DSC, &pc->flags);
-
To unsubscribe from this list: send the line "unsubscribe git-commits-head" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
