diff options
Diffstat (limited to 'arch/arm/mach-davinci/cp_intc.c')
| -rw-r--r-- | arch/arm/mach-davinci/cp_intc.c | 22 |
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 37311d1830e..bb4c40ecb80 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); |