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Diffstat (limited to 'drivers/ata/pata_qdi.c')
-rw-r--r--drivers/ata/pata_qdi.c64
1 files changed, 32 insertions, 32 deletions
diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c
index ededb40e084..35cfdf0ac3f 100644
--- a/drivers/ata/pata_qdi.c
+++ b/drivers/ata/pata_qdi.c
@@ -36,7 +36,7 @@ struct qdi_data {
u8 last;
int fast;
struct platform_device *platform_dev;
-
+
};
static struct ata_host *qdi_host[NR_HOST];
@@ -58,7 +58,7 @@ static void qdi6500_set_piomode(struct ata_port *ap, struct ata_device *adev)
/* Get the timing data in cycles */
ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000);
-
+
if (qdi->fast) {
active = 8 - FIT(t.active, 1, 8);
recovery = 18 - FIT(t.recover, 3, 18);
@@ -67,10 +67,10 @@ static void qdi6500_set_piomode(struct ata_port *ap, struct ata_device *adev)
recovery = 15 - FIT(t.recover, 0, 15);
}
timing = (recovery << 4) | active | 0x08;
-
+
qdi->clock[adev->devno] = timing;
- outb(timing, qdi->timing);
+ outb(timing, qdi->timing);
}
static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev)
@@ -82,7 +82,7 @@ static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev)
/* Get the timing data in cycles */
ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000);
-
+
if (qdi->fast) {
active = 8 - FIT(t.active, 1, 8);
recovery = 18 - FIT(t.recover, 3, 18);
@@ -91,11 +91,11 @@ static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev)
recovery = 15 - FIT(t.recover, 0, 15);
}
timing = (recovery << 4) | active | 0x08;
-
+
qdi->clock[adev->devno] = timing;
outb(timing, qdi->timing);
-
+
/* Clear the FIFO */
if (adev->class != ATA_DEV_ATA)
outb(0x5F, (qdi->timing & 0xFFF0) + 3);
@@ -128,13 +128,13 @@ static void qdi_data_xfer(struct ata_device *adev, unsigned char *buf, unsigned
{
struct ata_port *ap = adev->ap;
int slop = buflen & 3;
-
+
if (ata_id_has_dword_io(adev->id)) {
if (write_data)
outsl(ap->ioaddr.data_addr, buf, buflen >> 2);
else
insl(ap->ioaddr.data_addr, buf, buflen >> 2);
-
+
if (unlikely(slop)) {
u32 pad;
if (write_data) {
@@ -181,7 +181,7 @@ static struct ata_port_operations qdi6500_port_ops = {
.thaw = ata_bmdma_thaw,
.error_handler = ata_bmdma_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
-
+
.qc_prep = ata_qc_prep,
.qc_issue = qdi_qc_issue_prot,
.eng_timeout = ata_eng_timeout,
@@ -189,11 +189,11 @@ static struct ata_port_operations qdi6500_port_ops = {
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
-
+
.port_start = ata_port_start,
.port_stop = ata_port_stop,
.host_stop = ata_host_stop
-};
+};
static struct ata_port_operations qdi6580_port_ops = {
.port_disable = ata_port_disable,
@@ -209,7 +209,7 @@ static struct ata_port_operations qdi6580_port_ops = {
.thaw = ata_bmdma_thaw,
.error_handler = ata_bmdma_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
-
+
.qc_prep = ata_qc_prep,
.qc_issue = qdi_qc_issue_prot,
.eng_timeout = ata_eng_timeout,
@@ -217,11 +217,11 @@ static struct ata_port_operations qdi6580_port_ops = {
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
-
+
.port_start = ata_port_start,
.port_stop = ata_port_stop,
.host_stop = ata_host_stop
-};
+};
/**
* qdi_init_one - attach a qdi interface
@@ -233,7 +233,7 @@ static struct ata_port_operations qdi6580_port_ops = {
* Register an ISA bus IDE interface. Such interfaces are PIO and we
* assume do not support IRQ sharing.
*/
-
+
static __init int qdi_init_one(unsigned long port, int type, unsigned long io, int irq, int fast)
{
struct ata_probe_ent ae;
@@ -249,11 +249,11 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i
pdev = platform_device_register_simple(DRV_NAME, nr_qdi_host, NULL, 0);
if (pdev == NULL)
return -ENOMEM;
-
+
memset(&ae, 0, sizeof(struct ata_probe_ent));
INIT_LIST_HEAD(&ae.node);
ae.dev = &pdev->dev;
-
+
if (type == 6580) {
ae.port_ops = &qdi6580_port_ops;
ae.pio_mask = 0x1F;
@@ -261,7 +261,7 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i
ae.port_ops = &qdi6500_port_ops;
ae.pio_mask = 0x07; /* Actually PIO3 !IORDY is possible */
}
-
+
ae.sht = &qdi_sht;
ae.n_ports = 1;
ae.irq = irq;
@@ -287,9 +287,9 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i
platform_device_unregister(pdev);
return -ENODEV;
}
-
+
qdi_host[nr_qdi_host++] = dev_get_drvdata(&pdev->dev);
- return 0;
+ return 0;
}
/**
@@ -297,29 +297,29 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i
*
* Attach qdi IDE interfaces by scanning the ports it may occupy.
*/
-
+
static __init int qdi_init(void)
{
unsigned long flags;
static const unsigned long qd_port[2] = { 0x30, 0xB0 };
static const unsigned long ide_port[2] = { 0x170, 0x1F0 };
static const int ide_irq[2] = { 14, 15 };
-
+
int ct = 0;
int i;
-
+
if (probe_qdi == 0)
return -ENODEV;
-
+
/*
* Check each possible QD65xx base address
*/
-
+
for (i = 0; i < 2; i++) {
unsigned long port = qd_port[i];
u8 r, res;
-
-
+
+
if (request_region(port, 2, "pata_qdi")) {
/* Check for a card */
local_irq_save(flags);
@@ -328,14 +328,14 @@ static __init int qdi_init(void)
res = inb_p(port);
outb_p(r, port);
local_irq_restore(flags);
-
+
/* Fail */
if (res == 0x19)
{
release_region(port, 2);
continue;
}
-
+
/* Passes the presence test */
r = inb_p(port + 1); /* Check port agrees with port set */
if ((r & 2) >> 1 != i) {
@@ -343,7 +343,7 @@ static __init int qdi_init(void)
continue;
}
- /* Check card type */
+ /* Check card type */
if ((r & 0xF0) == 0xC0) {
/* QD6500: single channel */
if (r & 8) {
@@ -388,7 +388,7 @@ static __exit void qdi_exit(void)
*/
release_region(qdi_data[i].timing, 2);
platform_device_unregister(qdi_data[i].platform_dev);
- }
+ }
}
MODULE_AUTHOR("Alan Cox");
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-06 20:38:03 +0000