diff options
Diffstat (limited to 'drivers/ide/pci/sgiioc4.c')
| -rw-r--r-- | drivers/ide/pci/sgiioc4.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index 16a0bce17d69..c79ff5b41088 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -111,7 +111,7 @@ sgiioc4_init_hwif_ports(hw_regs_t * hw, unsigned long data_port, static void sgiioc4_maskproc(ide_drive_t * drive, int mask) { - writeb(mask ? (drive->ctl | 2) : (drive->ctl & ~2), + writeb(ATA_DEVCTL_OBS | (mask ? 2 : 0), (void __iomem *)drive->hwif->io_ports.ctl_addr); } @@ -369,8 +369,7 @@ ide_dma_sgiioc4(ide_hwif_t *hwif, const struct ide_port_info *d) hwif->sg_max_nents = IOC4_PRD_ENTRIES; pad = pci_alloc_consistent(dev, IOC4_IDE_CACHELINE_SIZE, - (dma_addr_t *) &(hwif->dma_status)); - + (dma_addr_t *)&hwif->extra_base); if (pad) { ide_set_hwifdata(hwif, pad); return 0; @@ -439,7 +438,7 @@ sgiioc4_configure_for_dma(int dma_direction, ide_drive_t * drive) /* Address of the Ending DMA */ memset(ide_get_hwifdata(hwif), 0, IOC4_IDE_CACHELINE_SIZE); - ending_dma_addr = cpu_to_le32(hwif->dma_status); + ending_dma_addr = cpu_to_le32(hwif->extra_base); writel(ending_dma_addr, (void __iomem *)(dma_base + IOC4_DMA_END_ADDR * 4)); writel(dma_direction, (void __iomem *)ioc4_dma_addr); @@ -569,6 +568,7 @@ static const struct ide_dma_ops sgiioc4_dma_ops = { }; static const struct ide_port_info sgiioc4_port_info __devinitdata = { + .name = DRV_NAME, .chipset = ide_pci, .init_dma = ide_dma_sgiioc4, .port_ops = &sgiioc4_port_ops, @@ -588,13 +588,6 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) hw_regs_t hw; struct ide_port_info d = sgiioc4_port_info; - hwif = ide_find_port(); - if (hwif == NULL) { - printk(KERN_ERR "%s: too many IDE interfaces, no room in table\n", - DRV_NAME); - return -ENOMEM; - } - /* Get the CmdBlk and CtrlBlk Base Registers */ bar0 = pci_resource_start(dev, 0); virt_base = ioremap(bar0, pci_resource_len(dev, 0)); @@ -609,11 +602,11 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) cmd_phys_base = bar0 + IOC4_CMD_OFFSET; if (!request_mem_region(cmd_phys_base, IOC4_CMD_CTL_BLK_SIZE, - hwif->name)) { + DRV_NAME)) { printk(KERN_ERR "%s : %s -- ERROR, Addresses " "0x%p to 0x%p ALREADY in use\n", - __func__, hwif->name, (void *) cmd_phys_base, + __func__, DRV_NAME, (void *) cmd_phys_base, (void *) cmd_phys_base + IOC4_CMD_CTL_BLK_SIZE); return -ENOMEM; } @@ -624,9 +617,12 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) hw.irq = dev->irq; hw.chipset = ide_pci; hw.dev = &dev->dev; - ide_init_port_hw(hwif, &hw); - hwif->dev = &dev->dev; + hwif = ide_find_port_slot(&d); + if (hwif == NULL) + goto err; + + ide_init_port_hw(hwif, &hw); /* The IOC4 uses MMIO rather than Port IO. */ default_hwif_mmiops(hwif); @@ -642,6 +638,10 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) return -EIO; return 0; +err: + release_mem_region(cmd_phys_base, IOC4_CMD_CTL_BLK_SIZE); + iounmap(virt_base); + return -ENOMEM; } static unsigned int __devinit |