diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/sata_uli.c | 37 |
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); |