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path: root/drivers/ata/pata_cs5530.c
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Diffstat (limited to 'drivers/ata/pata_cs5530.c')
-rw-r--r--drivers/ata/pata_cs5530.c29
1 files changed, 18 insertions, 11 deletions
diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c
index 29d459be19be..b9fd5388b476 100644
--- a/drivers/ata/pata_cs5530.c
+++ b/drivers/ata/pata_cs5530.c
@@ -37,6 +37,13 @@
#define DRV_NAME "pata_cs5530"
#define DRV_VERSION "0.7.1"
+static void __iomem *cs5530_port_base(struct ata_port *ap)
+{
+ unsigned long bmdma = (unsigned long)ap->ioaddr.bmdma_addr;
+
+ return (void __iomem *)((bmdma & ~0x0F) + 0x20 + 0x10 * ap->port_no);
+}
+
/**
* cs5530_set_piomode - PIO setup
* @ap: ATA interface
@@ -52,19 +59,19 @@ static void cs5530_set_piomode(struct ata_port *ap, struct ata_device *adev)
{0x00009172, 0x00012171, 0x00020080, 0x00032010, 0x00040010},
{0xd1329172, 0x71212171, 0x30200080, 0x20102010, 0x00100010}
};
- unsigned long base = ( ap->ioaddr.bmdma_addr & ~0x0F) + 0x20 + 0x10 * ap->port_no;
+ void __iomem *base = cs5530_port_base(ap);
u32 tuning;
int format;
/* Find out which table to use */
- tuning = inl(base + 0x04);
+ tuning = ioread32(base + 0x04);
format = (tuning & 0x80000000UL) ? 1 : 0;
/* Now load the right timing register */
if (adev->devno)
base += 0x08;
- outl(cs5530_pio_timings[format][adev->pio_mode - XFER_PIO_0], base);
+ iowrite32(cs5530_pio_timings[format][adev->pio_mode - XFER_PIO_0], base);
}
/**
@@ -79,12 +86,12 @@ static void cs5530_set_piomode(struct ata_port *ap, struct ata_device *adev)
static void cs5530_set_dmamode(struct ata_port *ap, struct ata_device *adev)
{
- unsigned long base = ( ap->ioaddr.bmdma_addr & ~0x0F) + 0x20 + 0x10 * ap->port_no;
+ void __iomem *base = cs5530_port_base(ap);
u32 tuning, timing = 0;
u8 reg;
/* Find out which table to use */
- tuning = inl(base + 0x04);
+ tuning = ioread32(base + 0x04);
switch(adev->dma_mode) {
case XFER_UDMA_0:
@@ -105,20 +112,20 @@ static void cs5530_set_dmamode(struct ata_port *ap, struct ata_device *adev)
/* Merge in the PIO format bit */
timing |= (tuning & 0x80000000UL);
if (adev->devno == 0) /* Master */
- outl(timing, base + 0x04);
+ iowrite32(timing, base + 0x04);
else {
if (timing & 0x00100000)
tuning |= 0x00100000; /* UDMA for both */
else
tuning &= ~0x00100000; /* MWDMA for both */
- outl(tuning, base + 0x04);
- outl(timing, base + 0x0C);
+ iowrite32(tuning, base + 0x04);
+ iowrite32(timing, base + 0x0C);
}
/* Set the DMA capable bit in the BMDMA area */
- reg = inb(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);
+ reg = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);
reg |= (1 << (5 + adev->devno));
- outb(reg, ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);
+ iowrite8(reg, ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);
/* Remember the last DMA setup we did */
@@ -210,7 +217,7 @@ static struct ata_port_operations cs5530_port_ops = {
.qc_prep = ata_qc_prep,
.qc_issue = cs5530_qc_issue_prot,
- .data_xfer = ata_pio_data_xfer,
+ .data_xfer = ata_data_xfer,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,