X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/b887a6d197170b719028f31085876d8deaed35b6..0f85365209e075c6969b4157eb1137be37ccaeeb:/target/linux/ramips/files/arch/mips/ralink/rt305x/irq.c diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/irq.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/irq.c index 168b2390b..acd1880f5 100644 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/irq.c +++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/irq.c @@ -16,6 +16,7 @@ #include #include +#include #include #include @@ -23,7 +24,7 @@ static void rt305x_intc_irq_dispatch(void) { u32 pending; - pending = rt305x_intc_rr(INTC_REG_STATUS0); + pending = ramips_intc_get_status(); if (pending & RT305X_INTC_INT_TIMER0) do_IRQ(RT305X_INTC_IRQ_TIMER0); @@ -43,52 +44,6 @@ static void rt305x_intc_irq_dispatch(void) spurious_interrupt(); } -static void rt305x_intc_irq_unmask(unsigned int irq) -{ - irq -= RT305X_INTC_IRQ_BASE; - rt305x_intc_wr((1 << irq), INTC_REG_ENABLE); -} - -static void rt305x_intc_irq_mask(unsigned int irq) -{ - irq -= RT305X_INTC_IRQ_BASE; - rt305x_intc_wr((1 << irq), INTC_REG_DISABLE); -} - -struct irq_chip rt305x_intc_irq_chip = { - .name = "RT305X INTC", - .unmask = rt305x_intc_irq_unmask, - .mask = rt305x_intc_irq_mask, - .mask_ack = rt305x_intc_irq_mask, -}; - -static struct irqaction rt305x_intc_irqaction = { - .handler = no_action, - .name = "cascade [RT305X INTC]", -}; - -static void __init rt305x_intc_irq_init(void) -{ - int i; - - /* disable all interrupts */ - rt305x_intc_wr(~0, INTC_REG_DISABLE); - - /* route all INTC interrupts to MIPS HW0 interrupt */ - rt305x_intc_wr(0, INTC_REG_TYPE); - - for (i = RT305X_INTC_IRQ_BASE; - i < RT305X_INTC_IRQ_BASE + RT305X_INTC_IRQ_COUNT; i++) { - set_irq_chip_and_handler(i, &rt305x_intc_irq_chip, - handle_level_irq); - } - - setup_irq(RT305X_CPU_IRQ_INTC, &rt305x_intc_irqaction); - - /* enable interrupt masking */ - rt305x_intc_wr(RT305X_INTC_INT_GLOBAL, INTC_REG_ENABLE); -} - asmlinkage void plat_irq_dispatch(void) { unsigned long pending; @@ -114,5 +69,6 @@ asmlinkage void plat_irq_dispatch(void) void __init arch_init_irq(void) { mips_cpu_irq_init(); - rt305x_intc_irq_init(); + ramips_intc_irq_init(RT305X_INTC_BASE, RT305X_CPU_IRQ_INTC, + RT305X_INTC_IRQ_BASE); }