From 60da4b4a94df250ac7cde9d73bdc97fb1ebc5774 Mon Sep 17 00:00:00 2001 From: juhosg Date: Sun, 30 Aug 2009 19:15:58 +0000 Subject: [ramips] share common INTC code git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17440 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../ramips/files/arch/mips/ralink/rt288x/irq.c | 52 ++-------------------- 1 file changed, 4 insertions(+), 48 deletions(-) (limited to 'target/linux/ramips/files/arch/mips/ralink/rt288x/irq.c') diff --git a/target/linux/ramips/files/arch/mips/ralink/rt288x/irq.c b/target/linux/ramips/files/arch/mips/ralink/rt288x/irq.c index 47a537400..5465a4560 100644 --- a/target/linux/ramips/files/arch/mips/ralink/rt288x/irq.c +++ b/target/linux/ramips/files/arch/mips/ralink/rt288x/irq.c @@ -17,6 +17,7 @@ #include #include +#include #include #include @@ -24,7 +25,7 @@ static void rt288x_intc_irq_dispatch(void) { u32 pending; - pending = rt288x_intc_rr(INTC_REG_STATUS0); + pending = ramips_intc_get_status(); if (pending & RT2880_INTC_INT_TIMER0) do_IRQ(RT2880_INTC_IRQ_TIMER0); @@ -47,52 +48,6 @@ static void rt288x_intc_irq_dispatch(void) spurious_interrupt(); } -static void rt288x_intc_irq_unmask(unsigned int irq) -{ - irq -= RT288X_INTC_IRQ_BASE; - rt288x_intc_wr((1 << irq), INTC_REG_ENABLE); -} - -static void rt288x_intc_irq_mask(unsigned int irq) -{ - irq -= RT288X_INTC_IRQ_BASE; - rt288x_intc_wr((1 << irq), INTC_REG_DISABLE); -} - -struct irq_chip rt288x_intc_irq_chip = { - .name = "RT288X INTC", - .unmask = rt288x_intc_irq_unmask, - .mask = rt288x_intc_irq_mask, - .mask_ack = rt288x_intc_irq_mask, -}; - -static struct irqaction rt288x_intc_irqaction = { - .handler = no_action, - .name = "cascade [RT288X INTC]", -}; - -static void __init rt288x_intc_irq_init(void) -{ - int i; - - /* disable all interrupts */ - rt288x_intc_wr(~0, INTC_REG_DISABLE); - - /* route all INTC interrupts to MIPS HW0 interrupt */ - rt288x_intc_wr(0, INTC_REG_TYPE); - - for (i = RT288X_INTC_IRQ_BASE; - i < RT288X_INTC_IRQ_BASE + RT288X_INTC_IRQ_COUNT; i++) { - irq_desc[i].status = IRQ_DISABLED; - set_irq_chip_and_handler(i, &rt288x_intc_irq_chip, - handle_level_irq); - } - - setup_irq(RT288X_CPU_IRQ_INTC, &rt288x_intc_irqaction); - - rt288x_intc_wr(RT2880_INTC_INT_GLOBAL, INTC_REG_ENABLE); -} - asmlinkage void plat_irq_dispatch(void) { unsigned long pending; @@ -121,5 +76,6 @@ asmlinkage void plat_irq_dispatch(void) void __init arch_init_irq(void) { mips_cpu_irq_init(); - rt288x_intc_irq_init(); + ramips_intc_irq_init(RT2880_INTC_BASE, RT288X_CPU_IRQ_INTC, + RT288X_INTC_IRQ_BASE); } -- cgit v1.2.3