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path: root/drivers/ata/pata_cs5520.c
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Diffstat (limited to 'drivers/ata/pata_cs5520.c')
-rw-r--r--drivers/ata/pata_cs5520.c33
1 files changed, 22 insertions, 11 deletions
diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c
index 63bdcbe4558..801a00efa3e 100644
--- a/drivers/ata/pata_cs5520.c
+++ b/drivers/ata/pata_cs5520.c
@@ -99,9 +99,9 @@ static void cs5520_set_timings(struct ata_port *ap, struct ata_device *adev, int
static void cs5520_enable_dma(struct ata_port *ap, struct ata_device *adev)
{
/* Set the DMA enable/disable flag */
- u8 reg = inb(ap->ioaddr.bmdma_addr + 0x02);
+ u8 reg = ioread8(ap->ioaddr.bmdma_addr + 0x02);
reg |= 1<<(adev->devno + 5);
- outb(reg, ap->ioaddr.bmdma_addr + 0x02);
+ iowrite8(reg, ap->ioaddr.bmdma_addr + 0x02);
}
/**
@@ -193,7 +193,7 @@ static struct ata_port_operations cs5520_port_ops = {
.bmdma_status = ata_bmdma_status,
.qc_prep = ata_qc_prep,
.qc_issue = ata_qc_issue_prot,
- .data_xfer = ata_pio_data_xfer,
+ .data_xfer = ata_data_xfer,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
@@ -204,6 +204,7 @@ static struct ata_port_operations cs5520_port_ops = {
static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
u8 pcicfg;
+ void *iomap[5];
static struct ata_probe_ent probe[2];
int ports = 0;
@@ -234,6 +235,16 @@ static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_devic
return -ENODEV;
}
+ /* Map IO ports */
+ iomap[0] = devm_ioport_map(&dev->dev, 0x1F0, 8);
+ iomap[1] = devm_ioport_map(&dev->dev, 0x3F6, 1);
+ iomap[2] = devm_ioport_map(&dev->dev, 0x170, 8);
+ iomap[3] = devm_ioport_map(&dev->dev, 0x376, 1);
+ iomap[4] = pcim_iomap(dev, 2, 0);
+
+ if (!iomap[0] || !iomap[1] || !iomap[2] || !iomap[3] || !iomap[4])
+ return -ENOMEM;
+
/* We have to do our own plumbing as the PCI setup for this
chipset is non-standard so we can't punt to the libata code */
@@ -247,10 +258,10 @@ static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_devic
probe[0].irq_flags = 0;
probe[0].port_flags = ATA_FLAG_SLAVE_POSS|ATA_FLAG_SRST;
probe[0].n_ports = 1;
- probe[0].port[0].cmd_addr = 0x1F0;
- probe[0].port[0].ctl_addr = 0x3F6;
- probe[0].port[0].altstatus_addr = 0x3F6;
- probe[0].port[0].bmdma_addr = pci_resource_start(dev, 2);
+ probe[0].port[0].cmd_addr = iomap[0];
+ probe[0].port[0].ctl_addr = iomap[1];
+ probe[0].port[0].altstatus_addr = iomap[1];
+ probe[0].port[0].bmdma_addr = iomap[4];
/* The secondary lurks at different addresses but is otherwise
the same beastie */
@@ -258,10 +269,10 @@ static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_devic
probe[1] = probe[0];
INIT_LIST_HEAD(&probe[1].node);
probe[1].irq = 15;
- probe[1].port[0].cmd_addr = 0x170;
- probe[1].port[0].ctl_addr = 0x376;
- probe[1].port[0].altstatus_addr = 0x376;
- probe[1].port[0].bmdma_addr = pci_resource_start(dev, 2) + 8;
+ probe[1].port[0].cmd_addr = iomap[2];
+ probe[1].port[0].ctl_addr = iomap[3];
+ probe[1].port[0].altstatus_addr = iomap[3];
+ probe[1].port[0].bmdma_addr = iomap[4] + 8;
/* Let libata fill in the port details */
ata_std_ports(&probe[0].port[0]);