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path: root/drivers/ata/sata_inic162x.c
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Diffstat (limited to 'drivers/ata/sata_inic162x.c')
-rw-r--r--drivers/ata/sata_inic162x.c52
1 files changed, 30 insertions, 22 deletions
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index 3de183461c3c..08595f34b3e8 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -28,7 +28,7 @@
#include <scsi/scsi_device.h>
#define DRV_NAME "sata_inic162x"
-#define DRV_VERSION "0.2"
+#define DRV_VERSION "0.3"
enum {
MMIO_BAR = 5,
@@ -190,34 +190,34 @@ static void inic_reset_port(void __iomem *port_base)
writew(ctl, idma_ctl);
}
-static u32 inic_scr_read(struct ata_port *ap, unsigned sc_reg)
+static int inic_scr_read(struct ata_port *ap, unsigned sc_reg, u32 *val)
{
void __iomem *scr_addr = ap->ioaddr.scr_addr;
void __iomem *addr;
- u32 val;
if (unlikely(sc_reg >= ARRAY_SIZE(scr_map)))
- return 0xffffffffU;
+ return -EINVAL;
addr = scr_addr + scr_map[sc_reg] * 4;
- val = readl(scr_addr + scr_map[sc_reg] * 4);
+ *val = readl(scr_addr + scr_map[sc_reg] * 4);
/* this controller has stuck DIAG.N, ignore it */
if (sc_reg == SCR_ERROR)
- val &= ~SERR_PHYRDY_CHG;
- return val;
+ *val &= ~SERR_PHYRDY_CHG;
+ return 0;
}
-static void inic_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val)
+static int inic_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val)
{
void __iomem *scr_addr = ap->ioaddr.scr_addr;
void __iomem *addr;
if (unlikely(sc_reg >= ARRAY_SIZE(scr_map)))
- return;
+ return -EINVAL;
addr = scr_addr + scr_map[sc_reg] * 4;
writel(val, scr_addr + scr_map[sc_reg] * 4);
+ return 0;
}
/*
@@ -285,7 +285,7 @@ static void inic_irq_clear(struct ata_port *ap)
static void inic_host_intr(struct ata_port *ap)
{
void __iomem *port_base = inic_port_base(ap);
- struct ata_eh_info *ehi = &ap->eh_info;
+ struct ata_eh_info *ehi = &ap->link.eh_info;
u8 irq_stat;
/* fetch and clear irq */
@@ -293,7 +293,8 @@ static void inic_host_intr(struct ata_port *ap)
writeb(irq_stat, port_base + PORT_IRQ_STAT);
if (likely(!(irq_stat & PIRQ_ERR))) {
- struct ata_queued_cmd *qc = ata_qc_from_tag(ap, ap->active_tag);
+ struct ata_queued_cmd *qc =
+ ata_qc_from_tag(ap, ap->link.active_tag);
if (unlikely(!qc || (qc->tf.flags & ATA_TFLAG_POLLING))) {
ata_chk_status(ap); /* clear ATA interrupt */
@@ -416,12 +417,13 @@ static void inic_thaw(struct ata_port *ap)
* SRST and SControl hardreset don't give valid signature on this
* controller. Only controller specific hardreset mechanism works.
*/
-static int inic_hardreset(struct ata_port *ap, unsigned int *class,
+static int inic_hardreset(struct ata_link *link, unsigned int *class,
unsigned long deadline)
{
+ struct ata_port *ap = link->ap;
void __iomem *port_base = inic_port_base(ap);
void __iomem *idma_ctl = port_base + PORT_IDMA_CTL;
- const unsigned long *timing = sata_ehc_deb_timing(&ap->eh_context);
+ const unsigned long *timing = sata_ehc_deb_timing(&link->eh_context);
u16 val;
int rc;
@@ -434,15 +436,15 @@ static int inic_hardreset(struct ata_port *ap, unsigned int *class,
msleep(1);
writew(val & ~IDMA_CTL_RST_ATA, idma_ctl);
- rc = sata_phy_resume(ap, timing, deadline);
+ rc = sata_link_resume(link, timing, deadline);
if (rc) {
- ata_port_printk(ap, KERN_WARNING, "failed to resume "
+ ata_link_printk(link, KERN_WARNING, "failed to resume "
"link after reset (errno=%d)\n", rc);
return rc;
}
*class = ATA_DEV_NONE;
- if (ata_port_online(ap)) {
+ if (ata_link_online(link)) {
struct ata_taskfile tf;
/* wait a while before checking status */
@@ -451,7 +453,7 @@ static int inic_hardreset(struct ata_port *ap, unsigned int *class,
rc = ata_wait_ready(ap, deadline);
/* link occupied, -ENODEV too is an error */
if (rc) {
- ata_port_printk(ap, KERN_WARNING, "device not ready "
+ ata_link_printk(link, KERN_WARNING, "device not ready "
"after hardreset (errno=%d)\n", rc);
return rc;
}
@@ -550,7 +552,6 @@ static int inic_port_start(struct ata_port *ap)
}
static struct ata_port_operations inic_port_ops = {
- .port_disable = ata_port_disable,
.tf_load = ata_tf_load,
.tf_read = ata_tf_read,
.check_status = ata_check_status,
@@ -567,7 +568,6 @@ static struct ata_port_operations inic_port_ops = {
.irq_clear = inic_irq_clear,
.irq_on = ata_irq_on,
- .irq_ack = ata_irq_ack,
.qc_prep = ata_qc_prep,
.qc_issue = inic_qc_issue,
@@ -693,16 +693,24 @@ static int inic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
host->iomap = iomap = pcim_iomap_table(pdev);
for (i = 0; i < NR_PORTS; i++) {
- struct ata_ioports *port = &host->ports[i]->ioaddr;
- void __iomem *port_base = iomap[MMIO_BAR] + i * PORT_SIZE;
+ struct ata_port *ap = host->ports[i];
+ struct ata_ioports *port = &ap->ioaddr;
+ unsigned int offset = i * PORT_SIZE;
port->cmd_addr = iomap[2 * i];
port->altstatus_addr =
port->ctl_addr = (void __iomem *)
((unsigned long)iomap[2 * i + 1] | ATA_PCI_CTL_OFS);
- port->scr_addr = port_base + PORT_SCR;
+ port->scr_addr = iomap[MMIO_BAR] + offset + PORT_SCR;
ata_std_ports(port);
+
+ ata_port_pbar_desc(ap, MMIO_BAR, -1, "mmio");
+ ata_port_pbar_desc(ap, MMIO_BAR, offset, "port");
+ ata_port_desc(ap, "cmd 0x%llx ctl 0x%llx",
+ (unsigned long long)pci_resource_start(pdev, 2 * i),
+ (unsigned long long)pci_resource_start(pdev, (2 * i + 1)) |
+ ATA_PCI_CTL_OFS);
}
hpriv->cached_hctl = readw(iomap[MMIO_BAR] + HOST_CTL);