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Diffstat (limited to 'arch/arm/mach-davinci/cp_intc.c')
-rw-r--r--arch/arm/mach-davinci/cp_intc.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/arch/arm/mach-davinci/cp_intc.c b/arch/arm/mach-davinci/cp_intc.c
index 37311d1830eb..bb4c40ecb803 100644
--- a/arch/arm/mach-davinci/cp_intc.c
+++ b/arch/arm/mach-davinci/cp_intc.c
@@ -13,18 +13,17 @@
#include <linux/irq.h>
#include <linux/io.h>
+#include <mach/common.h>
#include <mach/cp_intc.h>
-static void __iomem *cp_intc_base;
-
static inline unsigned int cp_intc_read(unsigned offset)
{
- return __raw_readl(cp_intc_base + offset);
+ return __raw_readl(davinci_intc_base + offset);
}
static inline void cp_intc_write(unsigned long value, unsigned offset)
{
- __raw_writel(value, cp_intc_base + offset);
+ __raw_writel(value, davinci_intc_base + offset);
}
static void cp_intc_ack_irq(unsigned int irq)
@@ -100,13 +99,18 @@ static struct irq_chip cp_intc_irq_chip = {
.set_wake = cp_intc_set_wake,
};
-void __init cp_intc_init(void __iomem *base, unsigned short num_irq,
- u8 *irq_prio)
+void __init cp_intc_init(void)
{
+ unsigned long num_irq = davinci_soc_info.intc_irq_num;
+ u8 *irq_prio = davinci_soc_info.intc_irq_prios;
+ u32 *host_map = davinci_soc_info.intc_host_map;
unsigned num_reg = BITS_TO_LONGS(num_irq);
int i;
- cp_intc_base = base;
+ davinci_intc_type = DAVINCI_INTC_TYPE_CP_INTC;
+ davinci_intc_base = ioremap(davinci_soc_info.intc_base, SZ_8K);
+ if (WARN_ON(!davinci_intc_base))
+ return;
cp_intc_write(0, CP_INTC_GLOBAL_ENABLE);
@@ -157,6 +161,10 @@ void __init cp_intc_init(void __iomem *base, unsigned short num_irq,
cp_intc_write(0x0f0f0f0f, CP_INTC_CHAN_MAP(i));
}
+ if (host_map)
+ for (i = 0; host_map[i] != -1; i++)
+ cp_intc_write(host_map[i], CP_INTC_HOST_MAP(i));
+
/* Set up genirq dispatching for cp_intc */
for (i = 0; i < num_irq; i++) {
set_irq_chip(i, &cp_intc_irq_chip);
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