Convert ahci ->phy_reset to new reset mechanism.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent);
static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc);
static irqreturn_t ahci_interrupt (int irq, void *dev_instance, struct pt_regs *regs);
static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent);
static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc);
static irqreturn_t ahci_interrupt (int irq, void *dev_instance, struct pt_regs *regs);
-static void ahci_phy_reset(struct ata_port *ap);
+static int ahci_probe_reset(struct ata_port *ap, unsigned int *classes);
static void ahci_irq_clear(struct ata_port *ap);
static void ahci_eng_timeout(struct ata_port *ap);
static int ahci_port_start(struct ata_port *ap);
static void ahci_irq_clear(struct ata_port *ap);
static void ahci_eng_timeout(struct ata_port *ap);
static int ahci_port_start(struct ata_port *ap);
- .phy_reset = ahci_phy_reset,
+ .probe_reset = ahci_probe_reset,
.qc_prep = ahci_qc_prep,
.qc_issue = ahci_qc_issue,
.qc_prep = ahci_qc_prep,
.qc_issue = ahci_qc_issue,
{
.sht = &ahci_sht,
.host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
{
.sht = &ahci_sht,
.host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
- ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO |
- ATA_FLAG_PIO_DMA,
+ ATA_FLAG_MMIO | ATA_FLAG_PIO_DMA,
.pio_mask = 0x1f, /* pio0-4 */
.udma_mask = 0x7f, /* udma0-6 ; FIXME */
.port_ops = &ahci_ops,
.pio_mask = 0x1f, /* pio0-4 */
.udma_mask = 0x7f, /* udma0-6 ; FIXME */
.port_ops = &ahci_ops,
pp->cmd_slot[0].tbl_addr_hi = cpu_to_le32((pp->cmd_tbl_dma >> 16) >> 16);
}
pp->cmd_slot[0].tbl_addr_hi = cpu_to_le32((pp->cmd_tbl_dma >> 16) >> 16);
}
-static void ahci_phy_reset(struct ata_port *ap)
+static int ahci_hardreset(struct ata_port *ap, int verbose, unsigned int *class)
- void __iomem *port_mmio = (void __iomem *) ap->ioaddr.cmd_addr;
- struct ata_device *dev = &ap->device[0];
- u32 new_tmp, tmp;
+ int rc;
+
+ DPRINTK("ENTER\n");
+ rc = sata_std_hardreset(ap, verbose, class);
- if (ap->flags & ATA_FLAG_PORT_DISABLED)
- return;
+ if (rc == 0)
+ *class = ahci_dev_classify(ap);
+ if (*class == ATA_DEV_UNKNOWN)
+ *class = ATA_DEV_NONE;
- dev->class = ahci_dev_classify(ap);
- if (!ata_dev_present(dev)) {
- ata_port_disable(ap);
- return;
- }
+ DPRINTK("EXIT, rc=%d, class=%u\n", rc, *class);
+ return rc;
+}
+
+static void ahci_postreset(struct ata_port *ap, unsigned int *class)
+{
+ void __iomem *port_mmio = (void __iomem *) ap->ioaddr.cmd_addr;
+ u32 new_tmp, tmp;
+
+ ata_std_postreset(ap, class);
/* Make sure port's ATAPI bit is set appropriately */
new_tmp = tmp = readl(port_mmio + PORT_CMD);
/* Make sure port's ATAPI bit is set appropriately */
new_tmp = tmp = readl(port_mmio + PORT_CMD);
- if (dev->class == ATA_DEV_ATAPI)
+ if (*class == ATA_DEV_ATAPI)
new_tmp |= PORT_CMD_ATAPI;
else
new_tmp &= ~PORT_CMD_ATAPI;
new_tmp |= PORT_CMD_ATAPI;
else
new_tmp &= ~PORT_CMD_ATAPI;
+static int ahci_probe_reset(struct ata_port *ap, unsigned int *classes)
+{
+ return ata_drive_probe_reset(ap, NULL, NULL, ahci_hardreset,
+ ahci_postreset, classes);
+}
+
static u8 ahci_check_status(struct ata_port *ap)
{
void __iomem *mmio = (void __iomem *) ap->ioaddr.cmd_addr;
static u8 ahci_check_status(struct ata_port *ap)
{
void __iomem *mmio = (void __iomem *) ap->ioaddr.cmd_addr;