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-rw-r--r--drivers/ata/libahci.c18
-rw-r--r--drivers/ata/libata-core.c21
-rw-r--r--drivers/ata/libata-eh.c2
-rw-r--r--drivers/ata/libata-sff.c12
-rw-r--r--drivers/ata/pata_bf54x.c4
-rw-r--r--drivers/ata/pata_samsung_cf.c2
-rw-r--r--drivers/ata/pata_scc.c4
-rw-r--r--drivers/ata/sata_fsl.c19
-rw-r--r--drivers/ata/sata_inic162x.c2
-rw-r--r--drivers/ata/sata_sil24.c14
-rw-r--r--drivers/ata/sata_via.c2
-rw-r--r--include/linux/libata.h5
12 files changed, 57 insertions, 48 deletions
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 437f92597788..524dbe8be163 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -567,7 +567,7 @@ int ahci_stop_engine(struct ata_port *ap)
writel(tmp, port_mmio + PORT_CMD);
/* wait for engine to stop. This could be as long as 500 msec */
- tmp = ata_wait_register(port_mmio + PORT_CMD,
+ tmp = ata_wait_register(ap, port_mmio + PORT_CMD,
PORT_CMD_LIST_ON, PORT_CMD_LIST_ON, 1, 500);
if (tmp & PORT_CMD_LIST_ON)
return -EIO;
@@ -614,7 +614,7 @@ static int ahci_stop_fis_rx(struct ata_port *ap)
writel(tmp, port_mmio + PORT_CMD);
/* wait for completion, spec says 500ms, give it 1000 */
- tmp = ata_wait_register(port_mmio + PORT_CMD, PORT_CMD_FIS_ON,
+ tmp = ata_wait_register(ap, port_mmio + PORT_CMD, PORT_CMD_FIS_ON,
PORT_CMD_FIS_ON, 10, 1000);
if (tmp & PORT_CMD_FIS_ON)
return -EBUSY;
@@ -671,7 +671,7 @@ static int ahci_set_lpm(struct ata_link *link, enum ata_lpm_policy policy,
readl(port_mmio + PORT_CMD);
/* wait 10ms to be sure we've come out of LPM state */
- msleep(10);
+ ata_msleep(ap, 10);
} else {
cmd |= PORT_CMD_ALPE;
if (policy == ATA_LPM_MIN_POWER)
@@ -740,7 +740,7 @@ static void ahci_start_port(struct ata_port *ap)
emp->led_state,
4);
if (rc == -EBUSY)
- msleep(1);
+ ata_msleep(ap, 1);
else
break;
}
@@ -799,7 +799,7 @@ int ahci_reset_controller(struct ata_host *host)
* reset must complete within 1 second, or
* the hardware should be considered fried.
*/
- tmp = ata_wait_register(mmio + HOST_CTL, HOST_RESET,
+ tmp = ata_wait_register(NULL, mmio + HOST_CTL, HOST_RESET,
HOST_RESET, 10, 1000);
if (tmp & HOST_RESET) {
@@ -1179,7 +1179,7 @@ int ahci_kick_engine(struct ata_port *ap)
writel(tmp, port_mmio + PORT_CMD);
rc = 0;
- tmp = ata_wait_register(port_mmio + PORT_CMD,
+ tmp = ata_wait_register(ap, port_mmio + PORT_CMD,
PORT_CMD_CLO, PORT_CMD_CLO, 1, 500);
if (tmp & PORT_CMD_CLO)
rc = -EIO;
@@ -1209,8 +1209,8 @@ static int ahci_exec_polled_cmd(struct ata_port *ap, int pmp,
writel(1, port_mmio + PORT_CMD_ISSUE);
if (timeout_msec) {
- tmp = ata_wait_register(port_mmio + PORT_CMD_ISSUE, 0x1, 0x1,
- 1, timeout_msec);
+ tmp = ata_wait_register(ap, port_mmio + PORT_CMD_ISSUE,
+ 0x1, 0x1, 1, timeout_msec);
if (tmp & 0x1) {
ahci_kick_engine(ap);
return -EBUSY;
@@ -1257,7 +1257,7 @@ int ahci_do_softreset(struct ata_link *link, unsigned int *class,
}
/* spec says at least 5us, but be generous and sleep for 1ms */
- msleep(1);
+ ata_msleep(ap, 1);
/* issue the second D2H Register FIS */
tf.ctl &= ~ATA_SRST;
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 7c5538b9fa3b..42d9ce29f50d 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3404,7 +3404,7 @@ int ata_wait_ready(struct ata_link *link, unsigned long deadline,
warned = 1;
}
- msleep(50);
+ ata_msleep(link->ap, 50);
}
}
@@ -3425,7 +3425,7 @@ int ata_wait_ready(struct ata_link *link, unsigned long deadline,
int ata_wait_after_reset(struct ata_link *link, unsigned long deadline,
int (*check_ready)(struct ata_link *link))
{
- msleep(ATA_WAIT_AFTER_RESET);
+ ata_msleep(link->ap, ATA_WAIT_AFTER_RESET);
return ata_wait_ready(link, deadline, check_ready);
}
@@ -3473,7 +3473,7 @@ int sata_link_debounce(struct ata_link *link, const unsigned long *params,
last_jiffies = jiffies;
while (1) {
- msleep(interval);
+ ata_msleep(link->ap, interval);
if ((rc = sata_scr_read(link, SCR_STATUS, &cur)))
return rc;
cur &= 0xf;
@@ -3538,7 +3538,7 @@ int sata_link_resume(struct ata_link *link, const unsigned long *params,
* immediately after resuming. Delay 200ms before
* debouncing.
*/
- msleep(200);
+ ata_msleep(link->ap, 200);
/* is SControl restored correctly? */
if ((rc = sata_scr_read(link, SCR_CONTROL, &scontrol)))
@@ -3742,7 +3742,7 @@ int sata_link_hardreset(struct ata_link *link, const unsigned long *timing,
/* Couldn't find anything in SATA I/II specs, but AHCI-1.1
* 10.4.2 says at least 1 ms.
*/
- msleep(1);
+ ata_msleep(link->ap, 1);
/* bring link back */
rc = sata_link_resume(link, timing, deadline);
@@ -6483,8 +6483,14 @@ int ata_ratelimit(void)
return __ratelimit(&ratelimit);
}
+void ata_msleep(struct ata_port *ap, unsigned int msecs)
+{
+ msleep(msecs);
+}
+
/**
* ata_wait_register - wait until register value changes
+ * @ap: ATA port to wait register for, can be NULL
* @reg: IO-mapped register
* @mask: Mask to apply to read register value
* @val: Wait condition
@@ -6506,7 +6512,7 @@ int ata_ratelimit(void)
* RETURNS:
* The final register value.
*/
-u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val,
+u32 ata_wait_register(struct ata_port *ap, void __iomem *reg, u32 mask, u32 val,
unsigned long interval, unsigned long timeout)
{
unsigned long deadline;
@@ -6521,7 +6527,7 @@ u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val,
deadline = ata_deadline(jiffies, timeout);
while ((tmp & mask) == val && time_before(jiffies, deadline)) {
- msleep(interval);
+ ata_msleep(ap, interval);
tmp = ioread32(reg);
}
@@ -6605,6 +6611,7 @@ EXPORT_SYMBOL_GPL(ata_std_postreset);
EXPORT_SYMBOL_GPL(ata_dev_classify);
EXPORT_SYMBOL_GPL(ata_dev_pair);
EXPORT_SYMBOL_GPL(ata_ratelimit);
+EXPORT_SYMBOL_GPL(ata_msleep);
EXPORT_SYMBOL_GPL(ata_wait_register);
EXPORT_SYMBOL_GPL(ata_scsi_queuecmd);
EXPORT_SYMBOL_GPL(ata_scsi_slave_config);
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 06a4db1ec10e..6780f4d16e81 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -779,7 +779,7 @@ void ata_port_wait_eh(struct ata_port *ap)
/* make sure SCSI EH is complete */
if (scsi_host_in_recovery(ap->scsi_host)) {
- msleep(10);
+ ata_msleep(ap, 10);
goto retry;
}
}
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 193f242eec05..14d18bf81255 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -222,7 +222,7 @@ int ata_sff_busy_sleep(struct ata_port *ap,
timeout = ata_deadline(timer_start, tmout_pat);
while (status != 0xff && (status & ATA_BUSY) &&
time_before(jiffies, timeout)) {
- msleep(50);
+ ata_msleep(ap, 50);
status = ata_sff_busy_wait(ap, ATA_BUSY, 3);
}
@@ -234,7 +234,7 @@ int ata_sff_busy_sleep(struct ata_port *ap,
timeout = ata_deadline(timer_start, tmout);
while (status != 0xff && (status & ATA_BUSY) &&
time_before(jiffies, timeout)) {
- msleep(50);
+ ata_msleep(ap, 50);
status = ap->ops->sff_check_status(ap);
}
@@ -360,7 +360,7 @@ static void ata_dev_select(struct ata_port *ap, unsigned int device,
if (wait) {
if (can_sleep && ap->link.device[device].class == ATA_DEV_ATAPI)
- msleep(150);
+ ata_msleep(ap, 150);
ata_wait_idle(ap);
}
}
@@ -1356,7 +1356,7 @@ fsm_start:
*/
status = ata_sff_busy_wait(ap, ATA_BUSY, 5);
if (status & ATA_BUSY) {
- msleep(2);
+ ata_msleep(ap, 2);
status = ata_sff_busy_wait(ap, ATA_BUSY, 10);
if (status & ATA_BUSY) {
ata_sff_queue_pio_task(link, ATA_SHORT_PAUSE);
@@ -1937,7 +1937,7 @@ int ata_sff_wait_after_reset(struct ata_link *link, unsigned int devmask,
unsigned int dev1 = devmask & (1 << 1);
int rc, ret = 0;
- msleep(ATA_WAIT_AFTER_RESET);
+ ata_msleep(ap, ATA_WAIT_AFTER_RESET);
/* always check readiness of the master device */
rc = ata_sff_wait_ready(link, deadline);
@@ -1966,7 +1966,7 @@ int ata_sff_wait_after_reset(struct ata_link *link, unsigned int devmask,
lbal = ioread8(ioaddr->lbal_addr);
if ((nsect == 1) && (lbal == 1))
break;
- msleep(50); /* give drive a breather */
+ ata_msleep(ap, 50); /* give drive a breather */
}
rc = ata_sff_wait_ready(link, deadline);
diff --git a/drivers/ata/pata_bf54x.c b/drivers/ata/pata_bf54x.c
index 9cae65de750e..e1423cd2531f 100644
--- a/drivers/ata/pata_bf54x.c
+++ b/drivers/ata/pata_bf54x.c
@@ -1046,7 +1046,7 @@ static void bfin_bus_post_reset(struct ata_port *ap, unsigned int devmask)
dev1 = 0;
break;
}
- msleep(50); /* give drive a breather */
+ ata_msleep(ap, 50); /* give drive a breather */
}
if (dev1)
ata_sff_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT);
@@ -1087,7 +1087,7 @@ static unsigned int bfin_bus_softreset(struct ata_port *ap,
*
* Old drivers/ide uses the 2mS rule and then waits for ready
*/
- msleep(150);
+ ata_msleep(ap, 150);
/* Before we perform post reset processing we want to see if
* the bus shows 0xFF because the odd clown forgets the D7
diff --git a/drivers/ata/pata_samsung_cf.c b/drivers/ata/pata_samsung_cf.c
index 6f9cfb24b751..8a51d673e5b2 100644
--- a/drivers/ata/pata_samsung_cf.c
+++ b/drivers/ata/pata_samsung_cf.c
@@ -322,7 +322,7 @@ static int pata_s3c_wait_after_reset(struct ata_link *link,
{
int rc;
- msleep(ATA_WAIT_AFTER_RESET);
+ ata_msleep(link->ap, ATA_WAIT_AFTER_RESET);
/* always check readiness of the master device */
rc = ata_sff_wait_ready(link, deadline);
diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index fe36966f7e34..093715c3273a 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -530,7 +530,7 @@ static int scc_wait_after_reset(struct ata_link *link, unsigned int devmask,
*
* Old drivers/ide uses the 2mS rule and then waits for ready.
*/
- msleep(150);
+ ata_msleep(ap, 150);
/* always check readiness of the master device */
rc = ata_sff_wait_ready(link, deadline);
@@ -559,7 +559,7 @@ static int scc_wait_after_reset(struct ata_link *link, unsigned int devmask,
lbal = in_be32(ioaddr->lbal_addr);
if ((nsect == 1) && (lbal == 1))
break;
- msleep(50); /* give drive a breather */
+ ata_msleep(ap, 50); /* give drive a breather */
}
rc = ata_sff_wait_ready(link, deadline);
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index 1440dc0af242..b0214d00d50b 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -678,7 +678,7 @@ static void sata_fsl_port_stop(struct ata_port *ap)
iowrite32(temp, hcr_base + HCONTROL);
/* Poll for controller to go offline - should happen immediately */
- ata_wait_register(hcr_base + HSTATUS, ONLINE, ONLINE, 1, 1);
+ ata_wait_register(ap, hcr_base + HSTATUS, ONLINE, ONLINE, 1, 1);
ap->private_data = NULL;
dma_free_coherent(dev, SATA_FSL_PORT_PRIV_DMA_SZ,
@@ -729,7 +729,8 @@ try_offline_again:
iowrite32(temp, hcr_base + HCONTROL);
/* Poll for controller to go offline */
- temp = ata_wait_register(hcr_base + HSTATUS, ONLINE, ONLINE, 1, 500);
+ temp = ata_wait_register(ap, hcr_base + HSTATUS, ONLINE, ONLINE,
+ 1, 500);
if (temp & ONLINE) {
ata_port_printk(ap, KERN_ERR,
@@ -752,7 +753,7 @@ try_offline_again:
/*
* PHY reset should remain asserted for atleast 1ms
*/
- msleep(1);
+ ata_msleep(ap, 1);
/*
* Now, bring the host controller online again, this can take time
@@ -766,7 +767,7 @@ try_offline_again:
temp |= HCONTROL_PMP_ATTACHED;
iowrite32(temp, hcr_base + HCONTROL);
- temp = ata_wait_register(hcr_base + HSTATUS, ONLINE, 0, 1, 500);
+ temp = ata_wait_register(ap, hcr_base + HSTATUS, ONLINE, 0, 1, 500);
if (!(temp & ONLINE)) {
ata_port_printk(ap, KERN_ERR,
@@ -784,7 +785,7 @@ try_offline_again:
* presence
*/
- temp = ata_wait_register(hcr_base + HSTATUS, 0xFF, 0, 1, 500);
+ temp = ata_wait_register(ap, hcr_base + HSTATUS, 0xFF, 0, 1, 500);
if ((!(temp & 0x10)) || ata_link_offline(link)) {
ata_port_printk(ap, KERN_WARNING,
"No Device OR PHYRDY change,Hstatus = 0x%x\n",
@@ -797,7 +798,7 @@ try_offline_again:
* Wait for the first D2H from device,i.e,signature update notification
*/
start_jiffies = jiffies;
- temp = ata_wait_register(hcr_base + HSTATUS, 0xFF, 0x10,
+ temp = ata_wait_register(ap, hcr_base + HSTATUS, 0xFF, 0x10,
500, jiffies_to_msecs(deadline - start_jiffies));
if ((temp & 0xFF) != 0x18) {
@@ -880,7 +881,7 @@ static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
iowrite32(pmp, CQPMP + hcr_base);
iowrite32(1, CQ + hcr_base);
- temp = ata_wait_register(CQ + hcr_base, 0x1, 0x1, 1, 5000);
+ temp = ata_wait_register(ap, CQ + hcr_base, 0x1, 0x1, 1, 5000);
if (temp & 0x1) {
ata_port_printk(ap, KERN_WARNING, "ATA_SRST issue failed\n");
@@ -896,7 +897,7 @@ static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
goto err;
}
- msleep(1);
+ ata_msleep(ap, 1);
/*
* SATA device enters reset state after receving a Control register
@@ -915,7 +916,7 @@ static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
if (pmp != SATA_PMP_CTRL_PORT)
iowrite32(pmp, CQPMP + hcr_base);
iowrite32(1, CQ + hcr_base);
- msleep(150); /* ?? */
+ ata_msleep(ap, 150); /* ?? */
/*
* The above command would have signalled an interrupt on command
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index a36149ebf4a2..83a44471b189 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -614,7 +614,7 @@ static int inic_hardreset(struct ata_link *link, unsigned int *class,
writew(IDMA_CTL_RST_ATA, idma_ctl);
readw(idma_ctl); /* flush */
- msleep(1);
+ ata_msleep(ap, 1);
writew(0, idma_ctl);
rc = sata_link_resume(link, timing, deadline);
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index be7726d7686d..af41c6fd1254 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -589,9 +589,9 @@ static int sil24_init_port(struct ata_port *ap)
sil24_clear_pmp(ap);
writel(PORT_CS_INIT, port + PORT_CTRL_STAT);
- ata_wait_register(port + PORT_CTRL_STAT,
+ ata_wait_register(ap, port + PORT_CTRL_STAT,
PORT_CS_INIT, PORT_CS_INIT, 10, 100);
- tmp = ata_wait_register(port + PORT_CTRL_STAT,
+ tmp = ata_wait_register(ap, port + PORT_CTRL_STAT,
PORT_CS_RDY, 0, 10, 100);
if ((tmp & (PORT_CS_INIT | PORT_CS_RDY)) != PORT_CS_RDY) {
@@ -631,7 +631,7 @@ static int sil24_exec_polled_cmd(struct ata_port *ap, int pmp,
writel((u64)paddr >> 32, port + PORT_CMD_ACTIVATE + 4);
irq_mask = (PORT_IRQ_COMPLETE | PORT_IRQ_ERROR) << PORT_IRQ_RAW_SHIFT;
- irq_stat = ata_wait_register(port + PORT_IRQ_STAT, irq_mask, 0x0,
+ irq_stat = ata_wait_register(ap, port + PORT_IRQ_STAT, irq_mask, 0x0,
10, timeout_msec);
writel(irq_mask, port + PORT_IRQ_STAT); /* clear IRQs */
@@ -719,9 +719,9 @@ static int sil24_hardreset(struct ata_link *link, unsigned int *class,
"state, performing PORT_RST\n");
writel(PORT_CS_PORT_RST, port + PORT_CTRL_STAT);
- msleep(10);
+ ata_msleep(ap, 10);
writel(PORT_CS_PORT_RST, port + PORT_CTRL_CLR);
- ata_wait_register(port + PORT_CTRL_STAT, PORT_CS_RDY, 0,
+ ata_wait_register(ap, port + PORT_CTRL_STAT, PORT_CS_RDY, 0,
10, 5000);
/* restore port configuration */
@@ -740,7 +740,7 @@ static int sil24_hardreset(struct ata_link *link, unsigned int *class,
tout_msec = 5000;
writel(PORT_CS_DEV_RST, port + PORT_CTRL_STAT);
- tmp = ata_wait_register(port + PORT_CTRL_STAT,
+ tmp = ata_wait_register(ap, port + PORT_CTRL_STAT,
PORT_CS_DEV_RST, PORT_CS_DEV_RST, 10,
tout_msec);
@@ -1253,7 +1253,7 @@ static void sil24_init_controller(struct ata_host *host)
tmp = readl(port + PORT_CTRL_STAT);
if (tmp & PORT_CS_PORT_RST) {
writel(PORT_CS_PORT_RST, port + PORT_CTRL_CLR);
- tmp = ata_wait_register(port + PORT_CTRL_STAT,
+ tmp = ata_wait_register(NULL, port + PORT_CTRL_STAT,
PORT_CS_PORT_RST,
PORT_CS_PORT_RST, 10, 100);
if (tmp & PORT_CS_PORT_RST)
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index 4730c42a5ee5..c21589986c69 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -349,7 +349,7 @@ static int vt6420_prereset(struct ata_link *link, unsigned long deadline)
/* wait for phy to become ready, if necessary */
do {
- msleep(200);
+ ata_msleep(link->ap, 200);
svia_scr_read(link, SCR_STATUS, &sstatus);
if ((sstatus & 0xf) != 1)
break;
diff --git a/include/linux/libata.h b/include/linux/libata.h
index bc4ee218b185..2fbd22bd68ce 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1004,8 +1004,9 @@ extern int ata_host_suspend(struct ata_host *host, pm_message_t mesg);
extern void ata_host_resume(struct ata_host *host);
#endif
extern int ata_ratelimit(void);
-extern u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val,
- unsigned long interval, unsigned long timeout);
+extern void ata_msleep(struct ata_port *ap, unsigned int msecs);
+extern u32 ata_wait_register(struct ata_port *ap, void __iomem *reg, u32 mask,
+ u32 val, unsigned long interval, unsigned long timeout);
extern int atapi_cmd_type(u8 opcode);
extern void ata_tf_to_fis(const struct ata_taskfile *tf,
u8 pmp, int is_cmd, u8 *fis);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-19 07:45:18 +0300