diff options
Diffstat (limited to 'drivers/ide/pci/sgiioc4.c')
| -rw-r--r-- | drivers/ide/pci/sgiioc4.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c index 85902074b1fc..651845bf1ae5 100644 --- a/drivers/ide/pci/sgiioc4.c +++ b/drivers/ide/pci/sgiioc4.c @@ -555,7 +555,6 @@ static void __devinit ide_init_sgiioc4(ide_hwif_t * hwif) { hwif->mmio = 1; - hwif->pio_mask = 0x00; hwif->set_pio_mode = NULL; /* Sets timing for PIO mode */ hwif->set_dma_mode = &sgiioc4_set_dma_mode; hwif->selectproc = NULL;/* Use the default routine to select drive */ @@ -572,8 +571,6 @@ ide_init_sgiioc4(ide_hwif_t * hwif) if (hwif->dma_base == 0) return; - hwif->mwdma_mask = ATA_MWDMA2_ONLY; - hwif->dma_host_set = &sgiioc4_dma_host_set; hwif->dma_setup = &sgiioc4_ide_dma_setup; hwif->dma_start = &sgiioc4_ide_dma_start; @@ -583,6 +580,13 @@ ide_init_sgiioc4(ide_hwif_t * hwif) hwif->dma_timeout = &ide_dma_timeout; } +static const struct ide_port_info sgiioc4_port_info __devinitdata = { + .chipset = ide_pci, + .host_flags = IDE_HFLAG_NO_DMA | /* no SFF-style DMA */ + IDE_HFLAG_NO_AUTOTUNE, + .mwdma_mask = ATA_MWDMA2_ONLY, +}; + static int __devinit sgiioc4_ide_setup_pci_device(struct pci_dev *dev) { @@ -593,6 +597,7 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) int h; u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; hw_regs_t hw; + struct ide_port_info d = sgiioc4_port_info; /* * Find an empty HWIF; if none available, return -ENOMEM. @@ -641,7 +646,6 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) ide_init_port_hw(hwif, &hw); hwif->dev = &dev->dev; - hwif->channel = 0; /* Single Channel chip */ /* The IOC4 uses MMIO rather than Port IO. */ default_hwif_mmiops(hwif); @@ -649,15 +653,17 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev) /* Initializing chipset IRQ Registers */ writel(0x03, (void __iomem *)(irqport + IOC4_INTR_SET * 4)); - if (dma_base == 0 || ide_dma_sgiioc4(hwif, dma_base)) + if (dma_base == 0 || ide_dma_sgiioc4(hwif, dma_base)) { printk(KERN_INFO "%s: %s Bus-Master DMA disabled\n", hwif->name, DRV_NAME); + d.mwdma_mask = 0; + } ide_init_sgiioc4(hwif); idx[0] = hwif->index; - if (ide_device_add(idx)) + if (ide_device_add(idx, &d)) return -EIO; return 0; |