diff options
Diffstat (limited to 'target/linux/ar71xx/patches-3.2/002-MIPS-ath79-Handle-more-MISC-IRQs.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-3.2/002-MIPS-ath79-Handle-more-MISC-IRQs.patch | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-3.2/002-MIPS-ath79-Handle-more-MISC-IRQs.patch b/target/linux/ar71xx/patches-3.2/002-MIPS-ath79-Handle-more-MISC-IRQs.patch new file mode 100644 index 0000000..9397230 --- /dev/null +++ b/target/linux/ar71xx/patches-3.2/002-MIPS-ath79-Handle-more-MISC-IRQs.patch @@ -0,0 +1,72 @@ +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> + |