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Diffstat (limited to 'drivers/ata/sata_nv.c')
-rw-r--r--drivers/ata/sata_nv.c68
1 files changed, 33 insertions, 35 deletions
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 240a8920d0b..2e0279fdd7a 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -163,7 +163,7 @@ enum {
NV_ADMA_STAT_STOPPED = (1 << 10),
NV_ADMA_STAT_DONE = (1 << 12),
NV_ADMA_STAT_ERR = NV_ADMA_STAT_CPBERR |
- NV_ADMA_STAT_TIMEOUT,
+ NV_ADMA_STAT_TIMEOUT,
/* port flags */
NV_ADMA_PORT_REGISTER_MODE = (1 << 0),
@@ -228,7 +228,7 @@ struct nv_adma_cpb {
u8 reserved1; /* 1 */
u8 ctl_flags; /* 2 */
/* len is length of taskfile in 64 bit words */
- u8 len; /* 3 */
+ u8 len; /* 3 */
u8 tag; /* 4 */
u8 next_cpb_idx; /* 5 */
__le16 reserved2; /* 6-7 */
@@ -244,9 +244,9 @@ struct nv_adma_port_priv {
dma_addr_t cpb_dma;
struct nv_adma_prd *aprd;
dma_addr_t aprd_dma;
- void __iomem * ctl_block;
- void __iomem * gen_block;
- void __iomem * notifier_clear_block;
+ void __iomem *ctl_block;
+ void __iomem *gen_block;
+ void __iomem *notifier_clear_block;
u8 flags;
int last_issue_ncq;
};
@@ -293,7 +293,7 @@ struct nv_swncq_port_priv {
#define NV_ADMA_CHECK_INTR(GCTL, PORT) ((GCTL) & ( 1 << (19 + (12 * (PORT)))))
-static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent);
+static int nv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent);
#ifdef CONFIG_PM
static int nv_pci_device_resume(struct pci_dev *pdev);
#endif
@@ -301,8 +301,8 @@ static void nv_ck804_host_stop(struct ata_host *host);
static irqreturn_t nv_generic_interrupt(int irq, void *dev_instance);
static irqreturn_t nv_nf2_interrupt(int irq, void *dev_instance);
static irqreturn_t nv_ck804_interrupt(int irq, void *dev_instance);
-static int nv_scr_read (struct ata_port *ap, unsigned int sc_reg, u32 *val);
-static int nv_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val);
+static int nv_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val);
+static int nv_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val);
static void nv_nf2_freeze(struct ata_port *ap);
static void nv_nf2_thaw(struct ata_port *ap);
@@ -653,12 +653,12 @@ static void nv_adma_register_mode(struct ata_port *ap)
return;
status = readw(mmio + NV_ADMA_STAT);
- while(!(status & NV_ADMA_STAT_IDLE) && count < 20) {
+ while (!(status & NV_ADMA_STAT_IDLE) && count < 20) {
ndelay(50);
status = readw(mmio + NV_ADMA_STAT);
count++;
}
- if(count == 20)
+ if (count == 20)
ata_port_printk(ap, KERN_WARNING,
"timeout waiting for ADMA IDLE, stat=0x%hx\n",
status);
@@ -668,12 +668,12 @@ static void nv_adma_register_mode(struct ata_port *ap)
count = 0;
status = readw(mmio + NV_ADMA_STAT);
- while(!(status & NV_ADMA_STAT_LEGACY) && count < 20) {
+ while (!(status & NV_ADMA_STAT_LEGACY) && count < 20) {
ndelay(50);
status = readw(mmio + NV_ADMA_STAT);
count++;
}
- if(count == 20)
+ if (count == 20)
ata_port_printk(ap, KERN_WARNING,
"timeout waiting for ADMA LEGACY, stat=0x%hx\n",
status);
@@ -697,13 +697,13 @@ static void nv_adma_mode(struct ata_port *ap)
writew(tmp | NV_ADMA_CTL_GO, mmio + NV_ADMA_CTL);
status = readw(mmio + NV_ADMA_STAT);
- while(((status & NV_ADMA_STAT_LEGACY) ||
+ while (((status & NV_ADMA_STAT_LEGACY) ||
!(status & NV_ADMA_STAT_IDLE)) && count < 20) {
ndelay(50);
status = readw(mmio + NV_ADMA_STAT);
count++;
}
- if(count == 20)
+ if (count == 20)
ata_port_printk(ap, KERN_WARNING,
"timeout waiting for ADMA LEGACY clear and IDLE, stat=0x%hx\n",
status);
@@ -747,8 +747,7 @@ static int nv_adma_slave_config(struct scsi_device *sdev)
on the port. */
adma_enable = 0;
nv_adma_register_mode(ap);
- }
- else {
+ } else {
bounce_limit = *ap->dev->dma_mask;
segment_boundary = NV_ADMA_DMA_BOUNDARY;
sg_tablesize = NV_ADMA_SGTBL_TOTAL_LEN;
@@ -757,23 +756,22 @@ static int nv_adma_slave_config(struct scsi_device *sdev)
pci_read_config_dword(pdev, NV_MCP_SATA_CFG_20, &current_reg);
- if(ap->port_no == 1)
+ if (ap->port_no == 1)
config_mask = NV_MCP_SATA_CFG_20_PORT1_EN |
NV_MCP_SATA_CFG_20_PORT1_PWB_EN;
else
config_mask = NV_MCP_SATA_CFG_20_PORT0_EN |
NV_MCP_SATA_CFG_20_PORT0_PWB_EN;
- if(adma_enable) {
+ if (adma_enable) {
new_reg = current_reg | config_mask;
pp->flags &= ~NV_ADMA_ATAPI_SETUP_COMPLETE;
- }
- else {
+ } else {
new_reg = current_reg & ~config_mask;
pp->flags |= NV_ADMA_ATAPI_SETUP_COMPLETE;
}
- if(current_reg != new_reg)
+ if (current_reg != new_reg)
pci_write_config_dword(pdev, NV_MCP_SATA_CFG_20, new_reg);
blk_queue_bounce_limit(sdev->request_queue, bounce_limit);
@@ -807,7 +805,7 @@ static unsigned int nv_adma_tf_to_cpb(struct ata_taskfile *tf, __le16 *cpb)
{
unsigned int idx = 0;
- if(tf->flags & ATA_TFLAG_ISADDR) {
+ if (tf->flags & ATA_TFLAG_ISADDR) {
if (tf->flags & ATA_TFLAG_LBA48) {
cpb[idx++] = cpu_to_le16((ATA_REG_ERR << 8) | tf->hob_feature | WNB);
cpb[idx++] = cpu_to_le16((ATA_REG_NSECT << 8) | tf->hob_nsect);
@@ -824,12 +822,12 @@ static unsigned int nv_adma_tf_to_cpb(struct ata_taskfile *tf, __le16 *cpb)
cpb[idx++] = cpu_to_le16((ATA_REG_LBAH << 8) | tf->lbah);
}
- if(tf->flags & ATA_TFLAG_DEVICE)
+ if (tf->flags & ATA_TFLAG_DEVICE)
cpb[idx++] = cpu_to_le16((ATA_REG_DEVICE << 8) | tf->device);
cpb[idx++] = cpu_to_le16((ATA_REG_CMD << 8) | tf->command | CMDEND);
- while(idx < 12)
+ while (idx < 12)
cpb[idx++] = cpu_to_le16(IGN);
return idx;
@@ -850,7 +848,7 @@ static int nv_adma_check_cpb(struct ata_port *ap, int cpb_num, int force_err)
int freeze = 0;
ata_ehi_clear_desc(ehi);
- __ata_ehi_push_desc(ehi, "CPB resp_flags 0x%x: ", flags );
+ __ata_ehi_push_desc(ehi, "CPB resp_flags 0x%x: ", flags);
if (flags & NV_CPB_RESP_ATA_ERR) {
ata_ehi_push_desc(ehi, "ATA error");
ehi->err_mask |= AC_ERR_DEV;
@@ -879,7 +877,7 @@ static int nv_adma_check_cpb(struct ata_port *ap, int cpb_num, int force_err)
struct ata_queued_cmd *qc = ata_qc_from_tag(ap, cpb_num);
VPRINTK("CPB flags done, flags=0x%x\n", flags);
if (likely(qc)) {
- DPRINTK("Completing qc from tag %d\n",cpb_num);
+ DPRINTK("Completing qc from tag %d\n", cpb_num);
ata_qc_complete(qc);
} else {
struct ata_eh_info *ehi = &ap->link.eh_info;
@@ -952,7 +950,7 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance)
if (pp->flags & NV_ADMA_PORT_REGISTER_MODE) {
u8 irq_stat = readb(host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804)
>> (NV_INT_PORT_SHIFT * i);
- if(ata_tag_valid(ap->link.active_tag))
+ if (ata_tag_valid(ap->link.active_tag))
/** NV_INT_DEV indication seems unreliable at times
at least in ADMA mode. Force it on always when a
command is active, to prevent losing interrupts. */
@@ -966,7 +964,7 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance)
gen_ctl = readl(pp->gen_block + NV_ADMA_GEN_CTL);
- if( !NV_ADMA_CHECK_INTR(gen_ctl, ap->port_no) && !notifier &&
+ if (!NV_ADMA_CHECK_INTR(gen_ctl, ap->port_no) && !notifier &&
!notifier_error)
/* Nothing to do */
continue;
@@ -990,7 +988,7 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance)
struct ata_eh_info *ehi = &ap->link.eh_info;
ata_ehi_clear_desc(ehi);
- __ata_ehi_push_desc(ehi, "ADMA status 0x%08x: ", status );
+ __ata_ehi_push_desc(ehi, "ADMA status 0x%08x: ", status);
if (status & NV_ADMA_STAT_TIMEOUT) {
ehi->err_mask |= AC_ERR_SYSTEM;
ata_ehi_push_desc(ehi, "timeout");
@@ -1056,14 +1054,14 @@ static void nv_adma_freeze(struct ata_port *ap)
return;
/* clear any outstanding CK804 notifications */
- writeb( NV_INT_ALL << (ap->port_no * NV_INT_PORT_SHIFT),
+ writeb(NV_INT_ALL << (ap->port_no * NV_INT_PORT_SHIFT),
ap->host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804);
/* Disable interrupt */
tmp = readw(mmio + NV_ADMA_CTL);
- writew( tmp & ~(NV_ADMA_CTL_AIEN | NV_ADMA_CTL_HOTPLUG_IEN),
+ writew(tmp & ~(NV_ADMA_CTL_AIEN | NV_ADMA_CTL_HOTPLUG_IEN),
mmio + NV_ADMA_CTL);
- readw( mmio + NV_ADMA_CTL ); /* flush posted write */
+ readw(mmio + NV_ADMA_CTL ); /* flush posted write */
}
static void nv_adma_thaw(struct ata_port *ap)
@@ -1079,9 +1077,9 @@ static void nv_adma_thaw(struct ata_port *ap)
/* Enable interrupt */
tmp = readw(mmio + NV_ADMA_CTL);
- writew( tmp | (NV_ADMA_CTL_AIEN | NV_ADMA_CTL_HOTPLUG_IEN),
+ writew(tmp | (NV_ADMA_CTL_AIEN | NV_ADMA_CTL_HOTPLUG_IEN),
mmio + NV_ADMA_CTL);
- readw( mmio + NV_ADMA_CTL ); /* flush posted write */
+ readw(mmio + NV_ADMA_CTL ); /* flush posted write */
}
static void nv_adma_irq_clear(struct ata_port *ap)
@@ -1096,7 +1094,7 @@ static void nv_adma_irq_clear(struct ata_port *ap)
}
/* clear any outstanding CK804 notifications */
- writeb( NV_INT_ALL << (ap->port_no * NV_INT_PORT_SHIFT),
+ writeb(NV_INT_ALL << (ap->port_no * NV_INT_PORT_SHIFT),
ap->host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804);
/* clear ADMA status */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-20 05:41:42 +0000