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authorPaul Mundt <lethal@linux-sh.org>2007-02-15 18:20:52 +0900
committerPaul Mundt <lethal@linux-sh.org>2007-02-15 18:20:52 +0900
commit9c57548f17806ffd8e4dc4f7973ce78bbfbc2079 (patch)
treeb42b80e40e1f84fcea23ceb76fa697022df6ed9b /arch/sh/cchips
parente65fa9f59e9230b72ac298d445b4a18a4eefeb34 (diff)
downloadlinux-2.6.34-ux500-9c57548f17806ffd8e4dc4f7973ce78bbfbc2079.tar.gz
sh: rts7751r2d board updates.
This tidies up some of the rts7751r2d mess and gets it booting again. Update the defconfig, too. Signed-off-by: Masayuki Hosokawa <hosokawa@ace-jp.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/cchips')
-rw-r--r--arch/sh/cchips/voyagergx/irq.c70
-rw-r--r--arch/sh/cchips/voyagergx/setup.c4
2 files changed, 34 insertions, 40 deletions
diff --git a/arch/sh/cchips/voyagergx/irq.c b/arch/sh/cchips/voyagergx/irq.c
index f7ea700d05a..70f12907647 100644
--- a/arch/sh/cchips/voyagergx/irq.c
+++ b/arch/sh/cchips/voyagergx/irq.c
@@ -28,21 +28,21 @@ static void disable_voyagergx_irq(unsigned int irq)
unsigned long val;
unsigned long mask = 1 << (irq - VOYAGER_IRQ_BASE);
- pr_debug("disable_voyagergx_irq(%d): mask=%lx\n", irq, mask);
- val = inl(VOYAGER_INT_MASK);
- val &= ~mask;
- outl(val, VOYAGER_INT_MASK);
+ pr_debug("disable_voyagergx_irq(%d): mask=%x\n", irq, mask);
+ val = readl((void __iomem *)VOYAGER_INT_MASK);
+ val &= ~mask;
+ writel(val, (void __iomem *)VOYAGER_INT_MASK);
}
static void enable_voyagergx_irq(unsigned int irq)
{
- unsigned long val;
- unsigned long mask = 1 << (irq - VOYAGER_IRQ_BASE);
+ unsigned long val;
+ unsigned long mask = 1 << (irq - VOYAGER_IRQ_BASE);
- pr_debug("disable_voyagergx_irq(%d): mask=%lx\n", irq, mask);
- val = inl(VOYAGER_INT_MASK);
- val |= mask;
- outl(val, VOYAGER_INT_MASK);
+ pr_debug("disable_voyagergx_irq(%d): mask=%x\n", irq, mask);
+ val = readl((void __iomem *)VOYAGER_INT_MASK);
+ val |= mask;
+ writel(val, (void __iomem *)VOYAGER_INT_MASK);
}
static void mask_and_ack_voyagergx(unsigned int irq)
@@ -68,20 +68,20 @@ static void shutdown_voyagergx_irq(unsigned int irq)
}
static struct hw_interrupt_type voyagergx_irq_type = {
- .typename = "VOYAGERGX-IRQ",
- .startup = startup_voyagergx_irq,
- .shutdown = shutdown_voyagergx_irq,
- .enable = enable_voyagergx_irq,
- .disable = disable_voyagergx_irq,
- .ack = mask_and_ack_voyagergx,
- .end = end_voyagergx_irq,
+ .typename = "VOYAGERGX-IRQ",
+ .startup = startup_voyagergx_irq,
+ .shutdown = shutdown_voyagergx_irq,
+ .enable = enable_voyagergx_irq,
+ .disable = disable_voyagergx_irq,
+ .ack = mask_and_ack_voyagergx,
+ .end = end_voyagergx_irq,
};
static irqreturn_t voyagergx_interrupt(int irq, void *dev_id)
{
printk(KERN_INFO
"VoyagerGX: spurious interrupt, status: 0x%x\n",
- inl(INT_STATUS));
+ (unsigned int)readl((void __iomem *)INT_STATUS));
return IRQ_HANDLED;
}
@@ -93,13 +93,13 @@ static struct {
void voyagergx_register_irq_demux(int irq,
int (*demux)(int irq, void *dev), void *dev)
{
- voyagergx_demux[irq - VOYAGER_IRQ_BASE].func = demux;
- voyagergx_demux[irq - VOYAGER_IRQ_BASE].dev = dev;
+ voyagergx_demux[irq - VOYAGER_IRQ_BASE].func = demux;
+ voyagergx_demux[irq - VOYAGER_IRQ_BASE].dev = dev;
}
void voyagergx_unregister_irq_demux(int irq)
{
- voyagergx_demux[irq - VOYAGER_IRQ_BASE].func = 0;
+ voyagergx_demux[irq - VOYAGER_IRQ_BASE].func = 0;
}
int voyagergx_irq_demux(int irq)
@@ -107,31 +107,25 @@ int voyagergx_irq_demux(int irq)
if (irq == IRQ_VOYAGER ) {
unsigned long i = 0, bit __attribute__ ((unused));
- unsigned long val = inl(INT_STATUS);
-#if 1
- if ( val & ( 1 << 1 )){
+ unsigned long val = readl((void __iomem *)INT_STATUS);
+
+ if (val & (1 << 1))
i = 1;
- } else if ( val & ( 1 << 2 )){
+ else if (val & (1 << 2))
i = 2;
- } else if ( val & ( 1 << 6 )){
+ else if (val & (1 << 6))
i = 6;
- } else if( val & ( 1 << 10 )){
+ else if (val & (1 << 10))
i = 10;
- } else if( val & ( 1 << 11 )){
+ else if (val & (1 << 11))
i = 11;
- } else if( val & ( 1 << 12 )){
+ else if (val & (1 << 12))
i = 12;
- } else if( val & ( 1 << 17 )){
+ else if (val & (1 << 17))
i = 17;
- } else {
+ else
printk("Unexpected IRQ irq = %d status = 0x%08lx\n", irq, val);
- }
- pr_debug("voyagergx_irq_demux %ld\n", i);
-#else
- for (bit = 1, i = 0 ; i < VOYAGER_IRQ_NUM ; bit <<= 1, i++)
- if (val & bit)
- break;
-#endif
+ pr_debug("voyagergx_irq_demux %d \n", i);
if (i < VOYAGER_IRQ_NUM) {
irq = VOYAGER_IRQ_BASE + i;
if (voyagergx_demux[i].func != 0)
diff --git a/arch/sh/cchips/voyagergx/setup.c b/arch/sh/cchips/voyagergx/setup.c
index 66b2fedd7ad..33f03027c19 100644
--- a/arch/sh/cchips/voyagergx/setup.c
+++ b/arch/sh/cchips/voyagergx/setup.c
@@ -19,7 +19,7 @@ static int __init setup_voyagergx(void)
{
unsigned long val;
- val = inl(DRAM_CTRL);
+ val = readl((void __iomem *)DRAM_CTRL);
val |= (DRAM_CTRL_CPU_COLUMN_SIZE_256 |
DRAM_CTRL_CPU_ACTIVE_PRECHARGE |
DRAM_CTRL_CPU_RESET |
@@ -29,7 +29,7 @@ static int __init setup_voyagergx(void)
DRAM_CTRL_ACTIVE_PRECHARGE |
DRAM_CTRL_RESET |
DRAM_CTRL_REMAIN_ACTIVE);
- outl(val, DRAM_CTRL);
+ writel(val, (void __iomem *)DRAM_CTRL);
return 0;
}