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path: root/drivers/ide/pci
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Diffstat (limited to 'drivers/ide/pci')
-rw-r--r--drivers/ide/pci/alim15x3.c27
-rw-r--r--drivers/ide/pci/hpt366.c27
2 files changed, 42 insertions, 12 deletions
diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c
index fbb55fa2d067..5261f308d946 100644
--- a/drivers/ide/pci/alim15x3.c
+++ b/drivers/ide/pci/alim15x3.c
@@ -723,17 +723,32 @@ static void __devinit init_hwif_ali15x3 (ide_hwif_t *hwif)
/**
* init_dma_ali15x3 - set up DMA on ALi15x3
* @hwif: IDE interface
- * @dmabase: DMA interface base PCI address
+ * @d: IDE port info
*
- * Set up the DMA functionality on the ALi 15x3. For the ALi
- * controllers this is generic so we can let the generic code do
- * the actual work.
+ * Set up the DMA functionality on the ALi 15x3.
*/
-static void __devinit init_dma_ali15x3 (ide_hwif_t *hwif, unsigned long dmabase)
+static int __devinit init_dma_ali15x3(ide_hwif_t *hwif,
+ const struct ide_port_info *d)
{
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
+ unsigned long base = ide_pci_dma_base(hwif, d);
+
+ if (base == 0 || ide_pci_set_master(dev, d->name) < 0)
+ return -1;
+
if (!hwif->channel)
- outb(inb(dmabase + 2) & 0x60, dmabase + 2);
+ outb(inb(base + 2) & 0x60, base + 2);
+
+ printk(KERN_INFO " %s: BM-DMA at 0x%04lx-0x%04lx\n",
+ hwif->name, base, base + 7);
+
+ if (ide_allocate_dma_engine(hwif))
+ return -1;
+
+ ide_setup_dma(hwif, base);
+
+ return 0;
}
static const struct ide_port_ops ali_port_ops = {
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c
index df45098157f6..e5e64436ffd9 100644
--- a/drivers/ide/pci/hpt366.c
+++ b/drivers/ide/pci/hpt366.c
@@ -1327,14 +1327,17 @@ static void __devinit init_hwif_hpt366(ide_hwif_t *hwif)
hwif->dma_lost_irq = &hpt366_dma_lost_irq;
}
-static void __devinit init_dma_hpt366(ide_hwif_t *hwif, unsigned long dmabase)
+static int __devinit init_dma_hpt366(ide_hwif_t *hwif,
+ const struct ide_port_info *d)
{
struct pci_dev *dev = to_pci_dev(hwif->dev);
- u8 masterdma = 0, slavedma = 0;
- u8 dma_new = 0, dma_old = 0;
- unsigned long flags;
+ unsigned long flags, base = ide_pci_dma_base(hwif, d);
+ u8 dma_old, dma_new, masterdma = 0, slavedma = 0;
- dma_old = inb(dmabase + 2);
+ if (base == 0 || ide_pci_set_master(dev, d->name) < 0)
+ return -1;
+
+ dma_old = inb(base + 2);
local_irq_save(flags);
@@ -1345,9 +1348,21 @@ static void __devinit init_dma_hpt366(ide_hwif_t *hwif, unsigned long dmabase)
if (masterdma & 0x30) dma_new |= 0x20;
if ( slavedma & 0x30) dma_new |= 0x40;
if (dma_new != dma_old)
- outb(dma_new, dmabase + 2);
+ outb(dma_new, base + 2);
local_irq_restore(flags);
+
+ printk(KERN_INFO " %s: BM-DMA at 0x%04lx-0x%04lx\n",
+ hwif->name, base, base + 7);
+
+ hwif->extra_base = base + (hwif->channel ? 8 : 16);
+
+ if (ide_allocate_dma_engine(hwif))
+ return -1;
+
+ ide_setup_dma(hwif, base);
+
+ return 0;
}
static void __devinit hpt374_init(struct pci_dev *dev, struct pci_dev *dev2)