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-rw-r--r--drivers/scsi/sata_uli.c37
1 files changed, 27 insertions, 10 deletions
diff --git a/drivers/scsi/sata_uli.c b/drivers/scsi/sata_uli.c
index 8f5025733de..7ac5a5f5a90 100644
--- a/drivers/scsi/sata_uli.c
+++ b/drivers/scsi/sata_uli.c
@@ -44,6 +44,8 @@ enum {
uli_5287 = 1,
uli_5281 = 2,
+ uli_max_ports = 4,
+
/* PCI configuration registers */
ULI5287_BASE = 0x90, /* sata0 phy SCR registers */
ULI5287_OFFS = 0x10, /* offset from sata0->sata1 phy regs */
@@ -51,6 +53,10 @@ enum {
ULI5281_OFFS = 0x60, /* offset from sata0->sata1 phy regs */
};
+struct uli_priv {
+ unsigned int scr_cfg_addr[uli_max_ports];
+};
+
static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent);
static u32 uli_scr_read (struct ata_port *ap, unsigned int sc_reg);
static void uli_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val);
@@ -137,7 +143,8 @@ MODULE_VERSION(DRV_VERSION);
static unsigned int get_scr_cfg_addr(struct ata_port *ap, unsigned int sc_reg)
{
- return ap->ioaddr.scr_addr + (4 * sc_reg);
+ struct uli_priv *hpriv = ap->host_set->private_data;
+ return hpriv->scr_cfg_addr[ap->port_no] + (4 * sc_reg);
}
static u32 uli_scr_cfg_read (struct ata_port *ap, unsigned int sc_reg)
@@ -182,6 +189,7 @@ static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
int rc;
unsigned int board_idx = (unsigned int) ent->driver_data;
int pci_dev_busy = 0;
+ struct uli_priv *hpriv;
if (!printed_version++)
dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n");
@@ -210,10 +218,18 @@ static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_regions;
}
+ hpriv = kzalloc(sizeof(*hpriv), GFP_KERNEL);
+ if (!hpriv) {
+ rc = -ENOMEM;
+ goto err_out_probe_ent;
+ }
+
+ probe_ent->private_data = hpriv;
+
switch (board_idx) {
case uli_5287:
- probe_ent->port[0].scr_addr = ULI5287_BASE;
- probe_ent->port[1].scr_addr = ULI5287_BASE + ULI5287_OFFS;
+ hpriv->scr_cfg_addr[0] = ULI5287_BASE;
+ hpriv->scr_cfg_addr[1] = ULI5287_BASE + ULI5287_OFFS;
probe_ent->n_ports = 4;
probe_ent->port[2].cmd_addr = pci_resource_start(pdev, 0) + 8;
@@ -221,27 +237,27 @@ static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
probe_ent->port[2].ctl_addr =
(pci_resource_start(pdev, 1) | ATA_PCI_CTL_OFS) + 4;
probe_ent->port[2].bmdma_addr = pci_resource_start(pdev, 4) + 16;
- probe_ent->port[2].scr_addr = ULI5287_BASE + ULI5287_OFFS*4;
+ hpriv->scr_cfg_addr[2] = ULI5287_BASE + ULI5287_OFFS*4;
probe_ent->port[3].cmd_addr = pci_resource_start(pdev, 2) + 8;
probe_ent->port[3].altstatus_addr =
probe_ent->port[3].ctl_addr =
(pci_resource_start(pdev, 3) | ATA_PCI_CTL_OFS) + 4;
probe_ent->port[3].bmdma_addr = pci_resource_start(pdev, 4) + 24;
- probe_ent->port[3].scr_addr = ULI5287_BASE + ULI5287_OFFS*5;
+ hpriv->scr_cfg_addr[3] = ULI5287_BASE + ULI5287_OFFS*5;
ata_std_ports(&probe_ent->port[2]);
ata_std_ports(&probe_ent->port[3]);
break;
case uli_5289:
- probe_ent->port[0].scr_addr = ULI5287_BASE;
- probe_ent->port[1].scr_addr = ULI5287_BASE + ULI5287_OFFS;
+ hpriv->scr_cfg_addr[0] = ULI5287_BASE;
+ hpriv->scr_cfg_addr[1] = ULI5287_BASE + ULI5287_OFFS;
break;
case uli_5281:
- probe_ent->port[0].scr_addr = ULI5281_BASE;
- probe_ent->port[1].scr_addr = ULI5281_BASE + ULI5281_OFFS;
+ hpriv->scr_cfg_addr[0] = ULI5281_BASE;
+ hpriv->scr_cfg_addr[1] = ULI5281_BASE + ULI5281_OFFS;
break;
default:
@@ -258,9 +274,10 @@ static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
return 0;
+err_out_probe_ent:
+ kfree(probe_ent);
err_out_regions:
pci_release_regions(pdev);
-
err_out:
if (!pci_dev_busy)
pci_disable_device(pdev);