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libata: rename ATA_PROT_ATAPI_* to ATAPI_PROT_* 

ATA_PROT_ATAPI_* are ugly and naming schemes between ATA_PROT_* and
ATA_PROT_ATAPI_* are inconsistent causing confusion.  Rename them to
ATAPI_PROT_* and make them consistent with ATA counterpart.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Tejun Heo 2007-12-18 16:34:43 -05:00 committed by Jeff Garzik
parent 537b53c169
commit 0dc36888d4
13 changed files with 52 additions and 55 deletions
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28
drivers/ata/libata-core.c
View File

@ -4678,8 +4678,8 @@ int ata_check_atapi_dma(struct ata_queued_cmd *qc)
*/
static int atapi_qc_may_overflow(struct ata_queued_cmd *qc)
{
if (qc->tf.protocol != ATA_PROT_ATAPI &&
qc->tf.protocol != ATA_PROT_ATAPI_DMA)
if (qc->tf.protocol != ATAPI_PROT_PIO &&
qc->tf.protocol != ATAPI_PROT_DMA)
return 0;
if (qc->tf.flags & ATA_TFLAG_WRITE)
@ -5161,13 +5161,13 @@ static void atapi_send_cdb(struct ata_port *ap, struct ata_queued_cmd *qc)
ata_altstatus(ap); /* flush */
switch (qc->tf.protocol) {
case ATA_PROT_ATAPI:
case ATAPI_PROT_PIO:
ap->hsm_task_state = HSM_ST;
break;
case ATA_PROT_ATAPI_NODATA:
case ATAPI_PROT_NODATA:
ap->hsm_task_state = HSM_ST_LAST;
break;
case ATA_PROT_ATAPI_DMA:
case ATAPI_PROT_DMA:
ap->hsm_task_state = HSM_ST_LAST;
/* initiate bmdma */
ap->ops->bmdma_start(qc);
@ -5518,7 +5518,7 @@ fsm_start:
case HSM_ST:
/* complete command or read/write the data register */
if (qc->tf.protocol == ATA_PROT_ATAPI) {
if (qc->tf.protocol == ATAPI_PROT_PIO) {
/* ATAPI PIO protocol */
if ((status & ATA_DRQ) == 0) {
/* No more data to transfer or device error.
@ -6073,11 +6073,11 @@ unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc)
switch (qc->tf.protocol) {
case ATA_PROT_PIO:
case ATA_PROT_NODATA:
case ATA_PROT_ATAPI:
case ATA_PROT_ATAPI_NODATA:
case ATAPI_PROT_PIO:
case ATAPI_PROT_NODATA:
qc->tf.flags |= ATA_TFLAG_POLLING;
break;
case ATA_PROT_ATAPI_DMA:
case ATAPI_PROT_DMA:
if (qc->dev->flags & ATA_DFLAG_CDB_INTR)
/* see ata_dma_blacklisted() */
BUG();
@ -6141,8 +6141,8 @@ unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc)
break;
case ATA_PROT_ATAPI:
case ATA_PROT_ATAPI_NODATA:
case ATAPI_PROT_PIO:
case ATAPI_PROT_NODATA:
if (qc->tf.flags & ATA_TFLAG_POLLING)
ata_qc_set_polling(qc);
@ -6156,7 +6156,7 @@ unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc)
ata_port_queue_task(ap, ata_pio_task, qc, 0);
break;
case ATA_PROT_ATAPI_DMA:
case ATAPI_PROT_DMA:
WARN_ON(qc->tf.flags & ATA_TFLAG_POLLING);
ap->ops->tf_load(ap, &qc->tf); /* load tf registers */
@ -6217,7 +6217,7 @@ inline unsigned int ata_host_intr(struct ata_port *ap,
break;
case HSM_ST_LAST:
if (qc->tf.protocol == ATA_PROT_DMA ||
qc->tf.protocol == ATA_PROT_ATAPI_DMA) {
qc->tf.protocol == ATAPI_PROT_DMA) {
/* check status of DMA engine */
host_stat = ap->ops->bmdma_status(ap);
VPRINTK("ata%u: host_stat 0x%X\n",
@ -6259,7 +6259,7 @@ inline unsigned int ata_host_intr(struct ata_port *ap,
ata_hsm_move(ap, qc, status, 0);
if (unlikely(qc->err_mask) && (qc->tf.protocol == ATA_PROT_DMA ||
qc->tf.protocol == ATA_PROT_ATAPI_DMA))
qc->tf.protocol == ATAPI_PROT_DMA))
ata_ehi_push_desc(ehi, "BMDMA stat 0x%x", host_stat);
return 1; /* irq handled */

8
drivers/ata/libata-eh.c
View File

@ -1299,10 +1299,10 @@ static unsigned int atapi_eh_request_sense(struct ata_queued_cmd *qc)
/* is it pointless to prefer PIO for "safety reasons"? */
if (ap->flags & ATA_FLAG_PIO_DMA) {
tf.protocol = ATA_PROT_ATAPI_DMA;
tf.protocol = ATAPI_PROT_DMA;
tf.feature |= ATAPI_PKT_DMA;
} else {
tf.protocol = ATA_PROT_ATAPI;
tf.protocol = ATAPI_PROT_PIO;
tf.lbam = SCSI_SENSE_BUFFERSIZE;
tf.lbah = 0;
}
@ -1979,8 +1979,8 @@ static void ata_eh_link_report(struct ata_link *link)
[ATA_PROT_PIO] = "pio",
[ATA_PROT_DMA] = "dma",
[ATA_PROT_NCQ] = "ncq",
[ATA_PROT_ATAPI] = "pio",
[ATA_PROT_ATAPI_DMA] = "dma",
[ATAPI_PROT_PIO] = "pio",
[ATAPI_PROT_DMA] = "dma",
};
snprintf(data_buf, sizeof(data_buf), " %s %u %s",

10
drivers/ata/libata-scsi.c
View File

@ -2354,10 +2354,10 @@ static void atapi_request_sense(struct ata_queued_cmd *qc)
qc->tf.command = ATA_CMD_PACKET;
if (ata_pio_use_silly(ap)) {
qc->tf.protocol = ATA_PROT_ATAPI_DMA;
qc->tf.protocol = ATAPI_PROT_DMA;
qc->tf.feature |= ATAPI_PKT_DMA;
} else {
qc->tf.protocol = ATA_PROT_ATAPI;
qc->tf.protocol = ATAPI_PROT_PIO;
qc->tf.lbam = SCSI_SENSE_BUFFERSIZE;
qc->tf.lbah = 0;
}
@ -2528,12 +2528,12 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc)
if (using_pio || nodata) {
/* no data, or PIO data xfer */
if (nodata)
qc->tf.protocol = ATA_PROT_ATAPI_NODATA;
qc->tf.protocol = ATAPI_PROT_NODATA;
else
qc->tf.protocol = ATA_PROT_ATAPI;
qc->tf.protocol = ATAPI_PROT_PIO;
} else {
/* DMA data xfer */
qc->tf.protocol = ATA_PROT_ATAPI_DMA;
qc->tf.protocol = ATAPI_PROT_DMA;
qc->tf.feature |= ATAPI_PKT_DMA;
if (atapi_dmadir && (scmd->sc_data_direction != DMA_TO_DEVICE))

2
drivers/ata/libata-sff.c
View File

@ -417,7 +417,7 @@ void ata_bmdma_drive_eh(struct ata_port *ap, ata_prereset_fn_t prereset,
ap->hsm_task_state = HSM_ST_IDLE;
if (qc && (qc->tf.protocol == ATA_PROT_DMA ||
qc->tf.protocol == ATA_PROT_ATAPI_DMA)) {
qc->tf.protocol == ATAPI_PROT_DMA)) {
u8 host_stat;
host_stat = ap->ops->bmdma_status(ap);

5
drivers/ata/pata_pdc202xx_old.c
View File

@ -168,8 +168,7 @@ static void pdc2026x_bmdma_start(struct ata_queued_cmd *qc)
pdc202xx_set_dmamode(ap, qc->dev);
/* Cases the state machine will not complete correctly without help */
if ((tf->flags & ATA_TFLAG_LBA48) || tf->protocol == ATA_PROT_ATAPI_DMA)
{
if ((tf->flags & ATA_TFLAG_LBA48) || tf->protocol == ATAPI_PROT_DMA) {
len = qc->nbytes / 2;
if (tf->flags & ATA_TFLAG_WRITE)
@ -208,7 +207,7 @@ static void pdc2026x_bmdma_stop(struct ata_queued_cmd *qc)
void __iomem *atapi_reg = master + 0x20 + (4 * ap->port_no);
/* Cases the state machine will not complete correctly */
if (tf->protocol == ATA_PROT_ATAPI_DMA || ( tf->flags & ATA_TFLAG_LBA48)) {
if (tf->protocol == ATAPI_PROT_DMA || (tf->flags & ATA_TFLAG_LBA48)) {
iowrite32(0, atapi_reg);
iowrite8(ioread8(clock) & ~sel66, clock);
}

2
drivers/ata/pdc_adma.c
View File

@ -455,7 +455,7 @@ static unsigned int adma_qc_issue(struct ata_queued_cmd *qc)
adma_packet_start(qc);
return 0;
case ATA_PROT_ATAPI_DMA:
case ATAPI_PROT_DMA:
BUG();
break;

2
drivers/ata/sata_inic162x.c
View File

@ -585,7 +585,7 @@ static struct ata_port_operations inic_port_ops = {
};
static struct ata_port_info inic_port_info = {
/* For some reason, ATA_PROT_ATAPI is broken on this
/* For some reason, ATAPI_PROT_PIO is broken on this
* controller, and no, PIO_POLLING does't fix it. It somehow
* manages to report the wrong ireason and ignoring ireason
* results in machine lock up. Tell libata to always prefer

26
drivers/ata/sata_promise.c
View File

@ -456,13 +456,13 @@ static void pdc_atapi_pkt(struct ata_queued_cmd *qc)
* and seq id (byte 2)
*/
switch (qc->tf.protocol) {
case ATA_PROT_ATAPI_DMA:
case ATAPI_PROT_DMA:
if (!(qc->tf.flags & ATA_TFLAG_WRITE))
buf32[0] = cpu_to_le32(PDC_PKT_READ);
else
buf32[0] = 0;
break;
case ATA_PROT_ATAPI_NODATA:
case ATAPI_PROT_NODATA:
buf32[0] = cpu_to_le32(PDC_PKT_NODATA);
break;
default:
@ -489,7 +489,7 @@ static void pdc_atapi_pkt(struct ata_queued_cmd *qc)
buf[19] = qc->tf.lbal;
/* set feature and byte counter registers */
if (qc->tf.protocol != ATA_PROT_ATAPI_DMA)
if (qc->tf.protocol != ATAPI_PROT_DMA)
feature = PDC_FEATURE_ATAPI_PIO;
else
feature = PDC_FEATURE_ATAPI_DMA;
@ -619,14 +619,14 @@ static void pdc_qc_prep(struct ata_queued_cmd *qc)
pdc_pkt_footer(&qc->tf, pp->pkt, i);
break;
case ATA_PROT_ATAPI:
case ATAPI_PROT_PIO:
pdc_fill_sg(qc);
break;
case ATA_PROT_ATAPI_DMA:
case ATAPI_PROT_DMA:
pdc_fill_sg(qc);
/*FALLTHROUGH*/
case ATA_PROT_ATAPI_NODATA:
case ATAPI_PROT_NODATA:
pdc_atapi_pkt(qc);
break;
@ -746,8 +746,8 @@ static inline unsigned int pdc_host_intr(struct ata_port *ap,
switch (qc->tf.protocol) {
case ATA_PROT_DMA:
case ATA_PROT_NODATA:
case ATA_PROT_ATAPI_DMA:
case ATA_PROT_ATAPI_NODATA:
case ATAPI_PROT_DMA:
case ATAPI_PROT_NODATA:
qc->err_mask |= ac_err_mask(ata_wait_idle(ap));
ata_qc_complete(qc);
handled = 1;
@ -892,7 +892,7 @@ static inline void pdc_packet_start(struct ata_queued_cmd *qc)
static unsigned int pdc_qc_issue_prot(struct ata_queued_cmd *qc)
{
switch (qc->tf.protocol) {
case ATA_PROT_ATAPI_NODATA:
case ATAPI_PROT_NODATA:
if (qc->dev->flags & ATA_DFLAG_CDB_INTR)
break;
/*FALLTHROUGH*/
@ -900,7 +900,7 @@ static unsigned int pdc_qc_issue_prot(struct ata_queued_cmd *qc)
if (qc->tf.flags & ATA_TFLAG_POLLING)
break;
/*FALLTHROUGH*/
case ATA_PROT_ATAPI_DMA:
case ATAPI_PROT_DMA:
case ATA_PROT_DMA:
pdc_packet_start(qc);
return 0;
@ -914,16 +914,14 @@ static unsigned int pdc_qc_issue_prot(struct ata_queued_cmd *qc)
static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf)
{
WARN_ON(tf->protocol == ATA_PROT_DMA ||
tf->protocol == ATA_PROT_ATAPI_DMA);
WARN_ON(tf->protocol == ATA_PROT_DMA || tf->protocol == ATAPI_PROT_DMA);
ata_tf_load(ap, tf);
}
static void pdc_exec_command_mmio(struct ata_port *ap,
const struct ata_taskfile *tf)
{
WARN_ON(tf->protocol == ATA_PROT_DMA ||
tf->protocol == ATA_PROT_ATAPI_DMA);
WARN_ON(tf->protocol == ATA_PROT_DMA || tf->protocol == ATAPI_PROT_DMA);
ata_exec_command(ap, tf);
}

2
drivers/ata/sata_qstor.c
View File

@ -376,7 +376,7 @@ static unsigned int qs_qc_issue(struct ata_queued_cmd *qc)
qs_packet_start(qc);
return 0;
case ATA_PROT_ATAPI_DMA:
case ATAPI_PROT_DMA:
BUG();
break;

2
drivers/ata/sata_sx4.c
View File

@ -700,7 +700,7 @@ static unsigned int pdc20621_qc_issue_prot(struct ata_queued_cmd *qc)
pdc20621_packet_start(qc);
return 0;
case ATA_PROT_ATAPI_DMA:
case ATAPI_PROT_DMA:
BUG();
break;

6
drivers/scsi/ipr.c
View File

@ -5222,12 +5222,12 @@ static unsigned int ipr_qc_issue(struct ata_queued_cmd *qc)
regs->flags |= IPR_ATA_FLAG_XFER_TYPE_DMA;
break;
case ATA_PROT_ATAPI:
case ATA_PROT_ATAPI_NODATA:
case ATAPI_PROT_PIO:
case ATAPI_PROT_NODATA:
regs->flags |= IPR_ATA_FLAG_PACKET_CMD;
break;
case ATA_PROT_ATAPI_DMA:
case ATAPI_PROT_DMA:
regs->flags |= IPR_ATA_FLAG_PACKET_CMD;
regs->flags |= IPR_ATA_FLAG_XFER_TYPE_DMA;
break;

2
drivers/scsi/libsas/sas_ata.c
View File

@ -200,7 +200,7 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc)
case ATA_PROT_NCQ:
task->ata_task.use_ncq = 1;
/* fall through */
case ATA_PROT_ATAPI_DMA:
case ATAPI_PROT_DMA:
case ATA_PROT_DMA:
task->ata_task.dma_xfer = 1;
break;

12
include/linux/ata.h
View File

@ -341,9 +341,9 @@ enum ata_tf_protocols {
ATA_PROT_PIO, /* PIO data xfer */
ATA_PROT_DMA, /* DMA */
ATA_PROT_NCQ, /* NCQ */
ATA_PROT_ATAPI, /* packet command, PIO data xfer*/
ATA_PROT_ATAPI_NODATA, /* packet command, no data */
ATA_PROT_ATAPI_DMA, /* packet command with special DMA sauce */
ATAPI_PROT_NODATA, /* packet command, no data */
ATAPI_PROT_PIO, /* packet command, PIO data xfer*/
ATAPI_PROT_DMA, /* packet command with special DMA sauce */
};
enum ata_ioctls {
@ -395,11 +395,11 @@ static inline unsigned int ata_prot_flags(u8 prot)
return ATA_PROT_FLAG_DMA;
case ATA_PROT_NCQ:
return ATA_PROT_FLAG_DMA | ATA_PROT_FLAG_NCQ;
case ATA_PROT_ATAPI_NODATA:
case ATAPI_PROT_NODATA:
return ATA_PROT_FLAG_ATAPI;
case ATA_PROT_ATAPI:
case ATAPI_PROT_PIO:
return ATA_PROT_FLAG_ATAPI | ATA_PROT_FLAG_PIO;
case ATA_PROT_ATAPI_DMA:
case ATAPI_PROT_DMA:
return ATA_PROT_FLAG_ATAPI | ATA_PROT_FLAG_DMA;
}
return 0;