From 9951cfc88b5d818391bebc7a56b678942b89721e Mon Sep 17 00:00:00 2001 From: Gabor Juhos <juhosg@openwrt.org> Date: Sun, 5 Jun 2011 23:38:45 +0200 Subject: [PATCH 02/27] MIPS: ath79: Handle more MISC IRQs The AR724X SoCs have more IRQ sources hooked into the MISC IRQ controller. The patch adds support for them. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2440/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org> --- arch/mips/ath79/irq.c | 12 ++++++++++++ arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 4 ++++ arch/mips/include/asm/mach-ath79/irq.h | 4 ++++ 3 files changed, 20 insertions(+), 0 deletions(-) --- a/arch/mips/ath79/irq.c +++ b/arch/mips/ath79/irq.c @@ -46,6 +46,15 @@ static void ath79_misc_irq_handler(unsig else if (pending & MISC_INT_TIMER) generic_handle_irq(ATH79_MISC_IRQ_TIMER); + else if (pending & MISC_INT_TIMER2) + generic_handle_irq(ATH79_MISC_IRQ_TIMER2); + + else if (pending & MISC_INT_TIMER3) + generic_handle_irq(ATH79_MISC_IRQ_TIMER3); + + else if (pending & MISC_INT_TIMER4) + generic_handle_irq(ATH79_MISC_IRQ_TIMER4); + else if (pending & MISC_INT_OHCI) generic_handle_irq(ATH79_MISC_IRQ_OHCI); @@ -58,6 +67,9 @@ static void ath79_misc_irq_handler(unsig else if (pending & MISC_INT_WDOG) generic_handle_irq(ATH79_MISC_IRQ_WDOG); + else if (pending & MISC_INT_ETHSW) + generic_handle_irq(ATH79_MISC_IRQ_ETHSW); + else spurious_interrupt(); } --- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h @@ -130,6 +130,10 @@ #define AR724X_RESET_REG_RESET_MODULE 0x1c +#define MISC_INT_ETHSW BIT(12) +#define MISC_INT_TIMER4 BIT(10) +#define MISC_INT_TIMER3 BIT(9) +#define MISC_INT_TIMER2 BIT(8) #define MISC_INT_DMA BIT(7) #define MISC_INT_OHCI BIT(6) #define MISC_INT_PERFC BIT(5) --- a/arch/mips/include/asm/mach-ath79/irq.h +++ b/arch/mips/include/asm/mach-ath79/irq.h @@ -30,6 +30,10 @@ #define ATH79_MISC_IRQ_PERFC (ATH79_MISC_IRQ_BASE + 5) #define ATH79_MISC_IRQ_OHCI (ATH79_MISC_IRQ_BASE + 6) #define ATH79_MISC_IRQ_DMA (ATH79_MISC_IRQ_BASE + 7) +#define ATH79_MISC_IRQ_TIMER2 (ATH79_MISC_IRQ_BASE + 8) +#define ATH79_MISC_IRQ_TIMER3 (ATH79_MISC_IRQ_BASE + 9) +#define ATH79_MISC_IRQ_TIMER4 (ATH79_MISC_IRQ_BASE + 10) +#define ATH79_MISC_IRQ_ETHSW (ATH79_MISC_IRQ_BASE + 12) #include_next <irq.h>