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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/ns87415.c8
-rw-r--r--drivers/ide/pci/scc_pata.c6
-rw-r--r--drivers/ide/pci/sgiioc4.c19
3 files changed, 23 insertions, 10 deletions
diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c
index 76ce112fd85..b20e5f01ac8 100644
--- a/drivers/ide/pci/ns87415.c
+++ b/drivers/ide/pci/ns87415.c
@@ -63,6 +63,11 @@ static u8 superio_ide_inb (unsigned long port)
return inb(port);
}
+static u8 superio_read_status(ide_hwif_t *hwif)
+{
+ return superio_ide_inb(hwif->io_ports.status_addr);
+}
+
static u8 superio_read_sff_dma_status(ide_hwif_t *hwif)
{
return superio_ide_inb(hwif->dma_base + ATA_DMA_STATUS);
@@ -127,6 +132,7 @@ static void __devinit superio_ide_init_iops (struct hwif_s *hwif)
tmp = superio_ide_inb(superio_ide_dma_status[port]);
outb(tmp | 0x66, superio_ide_dma_status[port]);
+ hwif->read_status = superio_read_status;
hwif->read_sff_dma_status = superio_read_sff_dma_status;
hwif->tf_read = superio_tf_read;
@@ -283,7 +289,7 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif)
outb(8, hwif->io_ports.ctl_addr);
do {
udelay(50);
- stat = hwif->INB(hwif->io_ports.status_addr);
+ stat = hwif->read_status(hwif);
if (stat == 0xff)
break;
} while ((stat & BUSY_STAT) && --timeout);
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c
index d140dfd565a..3d72a5e03f3 100644
--- a/drivers/ide/pci/scc_pata.c
+++ b/drivers/ide/pci/scc_pata.c
@@ -134,6 +134,11 @@ static void scc_exec_command(ide_hwif_t *hwif, u8 cmd)
eieio();
}
+static u8 scc_read_status(ide_hwif_t *hwif)
+{
+ return (u8)in_be32((void *)hwif->io_ports.status_addr);
+}
+
static u8 scc_read_sff_dma_status(ide_hwif_t *hwif)
{
return (u8)in_be32((void *)(hwif->dma_base + 4));
@@ -788,6 +793,7 @@ static void __devinit init_mmio_iops_scc(ide_hwif_t *hwif)
ide_set_hwifdata(hwif, ports);
hwif->exec_command = scc_exec_command;
+ hwif->read_status = scc_read_status;
hwif->read_sff_dma_status = scc_read_sff_dma_status;
hwif->tf_load = scc_tf_load;
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c
index 76afa1f9c59..3005a6334a5 100644
--- a/drivers/ide/pci/sgiioc4.c
+++ b/drivers/ide/pci/sgiioc4.c
@@ -127,7 +127,7 @@ sgiioc4_checkirq(ide_hwif_t * hwif)
return 0;
}
-static u8 sgiioc4_INB(unsigned long);
+static u8 sgiioc4_read_status(ide_hwif_t *);
static int
sgiioc4_clearirq(ide_drive_t * drive)
@@ -141,18 +141,19 @@ sgiioc4_clearirq(ide_drive_t * drive)
intr_reg = readl((void __iomem *)other_ir);
if (intr_reg & 0x03) { /* Valid IOC4-IDE interrupt */
/*
- * Using sgiioc4_INB to read the Status register has a side
- * effect of clearing the interrupt. The first read should
+ * Using sgiioc4_read_status to read the Status register has a
+ * side effect of clearing the interrupt. The first read should
* clear it if it is set. The second read should return
* a "clear" status if it got cleared. If not, then spin
* for a bit trying to clear it.
*/
- u8 stat = sgiioc4_INB(io_ports->status_addr);
+ u8 stat = sgiioc4_read_status(hwif);
int count = 0;
- stat = sgiioc4_INB(io_ports->status_addr);
+
+ stat = sgiioc4_read_status(hwif);
while ((stat & 0x80) && (count++ < 100)) {
udelay(1);
- stat = sgiioc4_INB(io_ports->status_addr);
+ stat = sgiioc4_read_status(hwif);
}
if (intr_reg & 0x02) {
@@ -304,9 +305,9 @@ sgiioc4_dma_lost_irq(ide_drive_t * drive)
ide_dma_lost_irq(drive);
}
-static u8
-sgiioc4_INB(unsigned long port)
+static u8 sgiioc4_read_status(ide_hwif_t *hwif)
{
+ unsigned long port = hwif->io_ports.status_addr;
u8 reg = (u8) readb((void __iomem *) port);
if ((port & 0xFFF) == 0x11C) { /* Status register of IOC4 */
@@ -628,7 +629,7 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev)
/* Initializing chipset IRQ Registers */
writel(0x03, (void __iomem *)(irqport + IOC4_INTR_SET * 4));
- hwif->INB = &sgiioc4_INB;
+ hwif->read_status = sgiioc4_read_status;
idx[0] = hwif->index;