diff options
Diffstat (limited to 'target/linux/ramips/files/arch/mips/ralink/rt305x')
3 files changed, 4 insertions, 50 deletions
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 168b2390b9..acd1880f5c 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 <asm/irq_cpu.h> #include <asm/mipsregs.h> +#include <asm/mach-ralink/common.h> #include <asm/mach-ralink/rt305x.h> #include <asm/mach-ralink/rt305x_regs.h> @@ -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); } diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c index 9d940a2f54..b2ab3cdf50 100644 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c +++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/rt305x.c @@ -26,7 +26,6 @@ EXPORT_SYMBOL_GPL(rt305x_cpu_freq); unsigned long rt305x_sys_freq; EXPORT_SYMBOL_GPL(rt305x_sys_freq); -void __iomem * rt305x_intc_base; void __iomem * rt305x_sysc_base; void __iomem * rt305x_memc_base; diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/setup.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/setup.c index 4af495b78b..d574ef650e 100644 --- a/target/linux/ramips/files/arch/mips/ralink/rt305x/setup.c +++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/setup.c @@ -103,7 +103,6 @@ void __init plat_mem_setup(void) { set_io_port_base(KSEG1); - rt305x_intc_base = ioremap_nocache(RT305X_INTC_BASE, PAGE_SIZE); rt305x_sysc_base = ioremap_nocache(RT305X_SYSC_BASE, PAGE_SIZE); rt305x_memc_base = ioremap_nocache(RT305X_MEMC_BASE, PAGE_SIZE); |