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path: root/drivers/ata/pata_pdc2027x.c
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Diffstat (limited to 'drivers/ata/pata_pdc2027x.c')
-rw-r--r--drivers/ata/pata_pdc2027x.c56
1 files changed, 28 insertions, 28 deletions
diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index f87c800be7f..3d3f1558cde 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -273,7 +273,7 @@ static int pdc2027x_cable_detect(struct ata_port *ap)
u32 cgcr;
/* check cable detect results */
- cgcr = readl(port_mmio(ap, PDC_GLOBAL_CTL));
+ cgcr = ioread32(port_mmio(ap, PDC_GLOBAL_CTL));
if (cgcr & (1 << 26))
goto cbl40;
@@ -291,7 +291,7 @@ cbl40:
*/
static inline int pdc2027x_port_enabled(struct ata_port *ap)
{
- return readb(port_mmio(ap, PDC_ATA_CTL)) & 0x02;
+ return ioread8(port_mmio(ap, PDC_ATA_CTL)) & 0x02;
}
/**
@@ -383,16 +383,16 @@ static void pdc2027x_set_piomode(struct ata_port *ap, struct ata_device *adev)
/* Set the PIO timing registers using value table for 133MHz */
PDPRINTK("Set pio regs... \n");
- ctcr0 = readl(dev_mmio(ap, adev, PDC_CTCR0));
+ ctcr0 = ioread32(dev_mmio(ap, adev, PDC_CTCR0));
ctcr0 &= 0xffff0000;
ctcr0 |= pdc2027x_pio_timing_tbl[pio].value0 |
(pdc2027x_pio_timing_tbl[pio].value1 << 8);
- writel(ctcr0, dev_mmio(ap, adev, PDC_CTCR0));
+ iowrite32(ctcr0, dev_mmio(ap, adev, PDC_CTCR0));
- ctcr1 = readl(dev_mmio(ap, adev, PDC_CTCR1));
+ ctcr1 = ioread32(dev_mmio(ap, adev, PDC_CTCR1));
ctcr1 &= 0x00ffffff;
ctcr1 |= (pdc2027x_pio_timing_tbl[pio].value2 << 24);
- writel(ctcr1, dev_mmio(ap, adev, PDC_CTCR1));
+ iowrite32(ctcr1, dev_mmio(ap, adev, PDC_CTCR1));
PDPRINTK("Set pio regs done\n");
@@ -426,18 +426,18 @@ static void pdc2027x_set_dmamode(struct ata_port *ap, struct ata_device *adev)
* If tHOLD is '1', the hardware will add half clock for data hold time.
* This code segment seems to be no effect. tHOLD will be overwritten below.
*/
- ctcr1 = readl(dev_mmio(ap, adev, PDC_CTCR1));
- writel(ctcr1 & ~(1 << 7), dev_mmio(ap, adev, PDC_CTCR1));
+ ctcr1 = ioread32(dev_mmio(ap, adev, PDC_CTCR1));
+ iowrite32(ctcr1 & ~(1 << 7), dev_mmio(ap, adev, PDC_CTCR1));
}
PDPRINTK("Set udma regs... \n");
- ctcr1 = readl(dev_mmio(ap, adev, PDC_CTCR1));
+ ctcr1 = ioread32(dev_mmio(ap, adev, PDC_CTCR1));
ctcr1 &= 0xff000000;
ctcr1 |= pdc2027x_udma_timing_tbl[udma_mode].value0 |
(pdc2027x_udma_timing_tbl[udma_mode].value1 << 8) |
(pdc2027x_udma_timing_tbl[udma_mode].value2 << 16);
- writel(ctcr1, dev_mmio(ap, adev, PDC_CTCR1));
+ iowrite32(ctcr1, dev_mmio(ap, adev, PDC_CTCR1));
PDPRINTK("Set udma regs done\n");
@@ -449,13 +449,13 @@ static void pdc2027x_set_dmamode(struct ata_port *ap, struct ata_device *adev)
unsigned int mdma_mode = dma_mode & 0x07;
PDPRINTK("Set mdma regs... \n");
- ctcr0 = readl(dev_mmio(ap, adev, PDC_CTCR0));
+ ctcr0 = ioread32(dev_mmio(ap, adev, PDC_CTCR0));
ctcr0 &= 0x0000ffff;
ctcr0 |= (pdc2027x_mdma_timing_tbl[mdma_mode].value0 << 16) |
(pdc2027x_mdma_timing_tbl[mdma_mode].value1 << 24);
- writel(ctcr0, dev_mmio(ap, adev, PDC_CTCR0));
+ iowrite32(ctcr0, dev_mmio(ap, adev, PDC_CTCR0));
PDPRINTK("Set mdma regs done\n");
PDPRINTK("Set to mdma mode[%u] \n", mdma_mode);
@@ -492,9 +492,9 @@ static int pdc2027x_set_mode(struct ata_link *link, struct ata_device **r_failed
* Enable prefetch if the device support PIO only.
*/
if (dev->xfer_shift == ATA_SHIFT_PIO) {
- u32 ctcr1 = readl(dev_mmio(ap, dev, PDC_CTCR1));
+ u32 ctcr1 = ioread32(dev_mmio(ap, dev, PDC_CTCR1));
ctcr1 |= (1 << 25);
- writel(ctcr1, dev_mmio(ap, dev, PDC_CTCR1));
+ iowrite32(ctcr1, dev_mmio(ap, dev, PDC_CTCR1));
PDPRINTK("Turn on prefetch\n");
} else {
@@ -559,12 +559,12 @@ static long pdc_read_counter(struct ata_host *host)
u32 bccrl, bccrh, bccrlv, bccrhv;
retry:
- bccrl = readl(mmio_base + PDC_BYTE_COUNT) & 0x7fff;
- bccrh = readl(mmio_base + PDC_BYTE_COUNT + 0x100) & 0x7fff;
+ bccrl = ioread32(mmio_base + PDC_BYTE_COUNT) & 0x7fff;
+ bccrh = ioread32(mmio_base + PDC_BYTE_COUNT + 0x100) & 0x7fff;
/* Read the counter values again for verification */
- bccrlv = readl(mmio_base + PDC_BYTE_COUNT) & 0x7fff;
- bccrhv = readl(mmio_base + PDC_BYTE_COUNT + 0x100) & 0x7fff;
+ bccrlv = ioread32(mmio_base + PDC_BYTE_COUNT) & 0x7fff;
+ bccrhv = ioread32(mmio_base + PDC_BYTE_COUNT + 0x100) & 0x7fff;
counter = (bccrh << 15) | bccrl;
@@ -613,7 +613,7 @@ static void pdc_adjust_pll(struct ata_host *host, long pll_clock, unsigned int b
/* Show the current clock value of PLL control register
* (maybe already configured by the firmware)
*/
- pll_ctl = readw(mmio_base + PDC_PLL_CTL);
+ pll_ctl = ioread16(mmio_base + PDC_PLL_CTL);
PDPRINTK("pll_ctl[%X]\n", pll_ctl);
#endif
@@ -653,8 +653,8 @@ static void pdc_adjust_pll(struct ata_host *host, long pll_clock, unsigned int b
PDPRINTK("Writing pll_ctl[%X]\n", pll_ctl);
- writew(pll_ctl, mmio_base + PDC_PLL_CTL);
- readw(mmio_base + PDC_PLL_CTL); /* flush */
+ iowrite16(pll_ctl, mmio_base + PDC_PLL_CTL);
+ ioread16(mmio_base + PDC_PLL_CTL); /* flush */
/* Wait the PLL circuit to be stable */
mdelay(30);
@@ -664,7 +664,7 @@ static void pdc_adjust_pll(struct ata_host *host, long pll_clock, unsigned int b
* Show the current clock value of PLL control register
* (maybe configured by the firmware)
*/
- pll_ctl = readw(mmio_base + PDC_PLL_CTL);
+ pll_ctl = ioread16(mmio_base + PDC_PLL_CTL);
PDPRINTK("pll_ctl[%X]\n", pll_ctl);
#endif
@@ -687,10 +687,10 @@ static long pdc_detect_pll_input_clock(struct ata_host *host)
long pll_clock, usec_elapsed;
/* Start the test mode */
- scr = readl(mmio_base + PDC_SYS_CTL);
+ scr = ioread32(mmio_base + PDC_SYS_CTL);
PDPRINTK("scr[%X]\n", scr);
- writel(scr | (0x01 << 14), mmio_base + PDC_SYS_CTL);
- readl(mmio_base + PDC_SYS_CTL); /* flush */
+ iowrite32(scr | (0x01 << 14), mmio_base + PDC_SYS_CTL);
+ ioread32(mmio_base + PDC_SYS_CTL); /* flush */
/* Read current counter value */
start_count = pdc_read_counter(host);
@@ -704,10 +704,10 @@ static long pdc_detect_pll_input_clock(struct ata_host *host)
do_gettimeofday(&end_time);
/* Stop the test mode */
- scr = readl(mmio_base + PDC_SYS_CTL);
+ scr = ioread32(mmio_base + PDC_SYS_CTL);
PDPRINTK("scr[%X]\n", scr);
- writel(scr & ~(0x01 << 14), mmio_base + PDC_SYS_CTL);
- readl(mmio_base + PDC_SYS_CTL); /* flush */
+ iowrite32(scr & ~(0x01 << 14), mmio_base + PDC_SYS_CTL);
+ ioread32(mmio_base + PDC_SYS_CTL); /* flush */
/* calculate the input clock in Hz */
usec_elapsed = (end_time.tv_sec - start_time.tv_sec) * 1000000 +