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path: root/drivers/ide/pci/sgiioc4.c
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Diffstat (limited to 'drivers/ide/pci/sgiioc4.c')
-rw-r--r--drivers/ide/pci/sgiioc4.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c
index 85902074b1f..054626497be 100644
--- a/drivers/ide/pci/sgiioc4.c
+++ b/drivers/ide/pci/sgiioc4.c
@@ -25,8 +25,6 @@
#include <linux/hdreg.h>
#include <linux/init.h>
#include <linux/kernel.h>
-#include <linux/timer.h>
-#include <linux/mm.h>
#include <linux/ioport.h>
#include <linux/blkdev.h>
#include <linux/scatterlist.h>
@@ -555,7 +553,6 @@ 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 +569,6 @@ 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 +578,13 @@ 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 +595,7 @@ 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 +644,6 @@ 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 +651,17 @@ 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;