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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.c67
1 files changed, 35 insertions, 32 deletions
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c
index 81d44ed37f3..2af8a71e688 100644
--- a/drivers/ide/pci/sgiioc4.c
+++ b/drivers/ide/pci/sgiioc4.c
@@ -110,24 +110,24 @@ sgiioc4_init_hwif_ports(hw_regs_t * hw, unsigned long data_port,
static void
sgiioc4_maskproc(ide_drive_t * drive, int mask)
{
- ide_hwif_t *hwif = HWIF(drive);
- hwif->OUTB(mask ? (drive->ctl | 2) : (drive->ctl & ~2),
- IDE_CONTROL_REG);
+ writeb(mask ? (drive->ctl | 2) : (drive->ctl & ~2),
+ (void __iomem *)IDE_CONTROL_REG);
}
static int
sgiioc4_checkirq(ide_hwif_t * hwif)
{
- u8 intr_reg =
- hwif->INL(hwif->io_ports[IDE_IRQ_OFFSET] + IOC4_INTR_REG * 4);
+ unsigned long intr_addr =
+ hwif->io_ports[IDE_IRQ_OFFSET] + IOC4_INTR_REG * 4;
- if (intr_reg & 0x03)
+ if ((u8)readl((void __iomem *)intr_addr) & 0x03)
return 1;
return 0;
}
+static u8 sgiioc4_INB(unsigned long);
static int
sgiioc4_clearirq(ide_drive_t * drive)
@@ -138,21 +138,21 @@ sgiioc4_clearirq(ide_drive_t * drive)
hwif->io_ports[IDE_IRQ_OFFSET] + (IOC4_INTR_REG << 2);
/* Code to check for PCI error conditions */
- intr_reg = hwif->INL(other_ir);
+ intr_reg = readl((void __iomem *)other_ir);
if (intr_reg & 0x03) { /* Valid IOC4-IDE interrupt */
/*
- * Using hwif->INB to read the IDE_STATUS_REG has a side effect
+ * Using sgiioc4_INB to read the IDE_STATUS_REG 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 = hwif->INB(IDE_STATUS_REG);
+ u8 stat = sgiioc4_INB(IDE_STATUS_REG);
int count = 0;
- stat = hwif->INB(IDE_STATUS_REG);
+ stat = sgiioc4_INB(IDE_STATUS_REG);
while ((stat & 0x80) && (count++ < 100)) {
udelay(1);
- stat = hwif->INB(IDE_STATUS_REG);
+ stat = sgiioc4_INB(IDE_STATUS_REG);
}
if (intr_reg & 0x02) {
@@ -161,9 +161,9 @@ sgiioc4_clearirq(ide_drive_t * drive)
pci_stat_cmd_reg;
pci_err_addr_low =
- hwif->INL(hwif->io_ports[IDE_IRQ_OFFSET]);
+ readl((void __iomem *)hwif->io_ports[IDE_IRQ_OFFSET]);
pci_err_addr_high =
- hwif->INL(hwif->io_ports[IDE_IRQ_OFFSET] + 4);
+ readl((void __iomem *)(hwif->io_ports[IDE_IRQ_OFFSET] + 4));
pci_read_config_dword(hwif->pci_dev, PCI_COMMAND,
&pci_stat_cmd_reg);
printk(KERN_ERR
@@ -180,9 +180,9 @@ sgiioc4_clearirq(ide_drive_t * drive)
}
/* Clear the Interrupt, Error bits on the IOC4 */
- hwif->OUTL(0x03, other_ir);
+ writel(0x03, (void __iomem *)other_ir);
- intr_reg = hwif->INL(other_ir);
+ intr_reg = readl((void __iomem *)other_ir);
}
return intr_reg & 3;
@@ -191,23 +191,25 @@ sgiioc4_clearirq(ide_drive_t * drive)
static void sgiioc4_ide_dma_start(ide_drive_t * drive)
{
ide_hwif_t *hwif = HWIF(drive);
- unsigned int reg = hwif->INL(hwif->dma_base + IOC4_DMA_CTRL * 4);
+ unsigned long ioc4_dma_addr = hwif->dma_base + IOC4_DMA_CTRL * 4;
+ unsigned int reg = readl((void __iomem *)ioc4_dma_addr);
unsigned int temp_reg = reg | IOC4_S_DMA_START;
- hwif->OUTL(temp_reg, hwif->dma_base + IOC4_DMA_CTRL * 4);
+ writel(temp_reg, (void __iomem *)ioc4_dma_addr);
}
static u32
sgiioc4_ide_dma_stop(ide_hwif_t *hwif, u64 dma_base)
{
+ unsigned long ioc4_dma_addr = dma_base + IOC4_DMA_CTRL * 4;
u32 ioc4_dma;
int count;
count = 0;
- ioc4_dma = hwif->INL(dma_base + IOC4_DMA_CTRL * 4);
+ ioc4_dma = readl((void __iomem *)ioc4_dma_addr);
while ((ioc4_dma & IOC4_S_DMA_STOP) && (count++ < 200)) {
udelay(1);
- ioc4_dma = hwif->INL(dma_base + IOC4_DMA_CTRL * 4);
+ ioc4_dma = readl((void __iomem *)ioc4_dma_addr);
}
return ioc4_dma;
}
@@ -218,11 +220,11 @@ sgiioc4_ide_dma_end(ide_drive_t * drive)
{
u32 ioc4_dma, bc_dev, bc_mem, num, valid = 0, cnt = 0;
ide_hwif_t *hwif = HWIF(drive);
- u64 dma_base = hwif->dma_base;
+ unsigned long dma_base = hwif->dma_base;
int dma_stat = 0;
unsigned long *ending_dma = ide_get_hwifdata(hwif);
- hwif->OUTL(IOC4_S_DMA_STOP, dma_base + IOC4_DMA_CTRL * 4);
+ writel(IOC4_S_DMA_STOP, (void __iomem *)(dma_base + IOC4_DMA_CTRL * 4));
ioc4_dma = sgiioc4_ide_dma_stop(hwif, dma_base);
@@ -254,8 +256,8 @@ sgiioc4_ide_dma_end(ide_drive_t * drive)
dma_stat = 1;
}
- bc_dev = hwif->INL(dma_base + IOC4_BC_DEV * 4);
- bc_mem = hwif->INL(dma_base + IOC4_BC_MEM * 4);
+ bc_dev = readl((void __iomem *)(dma_base + IOC4_BC_DEV * 4));
+ bc_mem = readl((void __iomem *)(dma_base + IOC4_BC_MEM * 4));
if ((bc_dev & 0x01FF) || (bc_mem & 0x1FF)) {
if (bc_dev > bc_mem + 8) {
@@ -436,16 +438,17 @@ sgiioc4_configure_for_dma(int dma_direction, ide_drive_t * drive)
{
u32 ioc4_dma;
ide_hwif_t *hwif = HWIF(drive);
- u64 dma_base = hwif->dma_base;
+ unsigned long dma_base = hwif->dma_base;
+ unsigned long ioc4_dma_addr = dma_base + IOC4_DMA_CTRL * 4;
u32 dma_addr, ending_dma_addr;
- ioc4_dma = hwif->INL(dma_base + IOC4_DMA_CTRL * 4);
+ ioc4_dma = readl((void __iomem *)ioc4_dma_addr);
if (ioc4_dma & IOC4_S_DMA_ACTIVE) {
printk(KERN_WARNING
"%s(%s):Warning!! DMA from previous transfer was still active\n",
__FUNCTION__, drive->name);
- hwif->OUTL(IOC4_S_DMA_STOP, dma_base + IOC4_DMA_CTRL * 4);
+ writel(IOC4_S_DMA_STOP, (void __iomem *)ioc4_dma_addr);
ioc4_dma = sgiioc4_ide_dma_stop(hwif, dma_base);
if (ioc4_dma & IOC4_S_DMA_STOP)
@@ -454,13 +457,13 @@ sgiioc4_configure_for_dma(int dma_direction, ide_drive_t * drive)
__FUNCTION__, drive->name);
}
- ioc4_dma = hwif->INL(dma_base + IOC4_DMA_CTRL * 4);
+ ioc4_dma = readl((void __iomem *)ioc4_dma_addr);
if (ioc4_dma & IOC4_S_DMA_ERROR) {
printk(KERN_WARNING
"%s(%s) : Warning!! - DMA Error during Previous"
" transfer | status 0x%x\n",
__FUNCTION__, drive->name, ioc4_dma);
- hwif->OUTL(IOC4_S_DMA_STOP, dma_base + IOC4_DMA_CTRL * 4);
+ writel(IOC4_S_DMA_STOP, (void __iomem *)ioc4_dma_addr);
ioc4_dma = sgiioc4_ide_dma_stop(hwif, dma_base);
if (ioc4_dma & IOC4_S_DMA_STOP)
@@ -471,14 +474,14 @@ sgiioc4_configure_for_dma(int dma_direction, ide_drive_t * drive)
/* Address of the Scatter Gather List */
dma_addr = cpu_to_le32(hwif->dmatable_dma);
- hwif->OUTL(dma_addr, dma_base + IOC4_DMA_PTR_L * 4);
+ writel(dma_addr, (void __iomem *)(dma_base + IOC4_DMA_PTR_L * 4));
/* Address of the Ending DMA */
memset(ide_get_hwifdata(hwif), 0, IOC4_IDE_CACHELINE_SIZE);
ending_dma_addr = cpu_to_le32(hwif->dma_status);
- hwif->OUTL(ending_dma_addr, dma_base + IOC4_DMA_END_ADDR * 4);
+ writel(ending_dma_addr, (void __iomem *)(dma_base + IOC4_DMA_END_ADDR * 4));
- hwif->OUTL(dma_direction, dma_base + IOC4_DMA_CTRL * 4);
+ writel(dma_direction, (void __iomem *)ioc4_dma_addr);
drive->waiting_for_dma = 1;
}
@@ -688,7 +691,7 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t * d)
default_hwif_mmiops(hwif);
/* Initializing chipset IRQ Registers */
- hwif->OUTL(0x03, irqport + IOC4_INTR_SET * 4);
+ writel(0x03, (void __iomem *)(irqport + IOC4_INTR_SET * 4));
ide_init_sgiioc4(hwif);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-21 01:27:41 +0000