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-rw-r--r--target/linux/ar71xx/patches-3.2/002-MIPS-ath79-Handle-more-MISC-IRQs.patch72
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 000000000..9397230d6
--- /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>
+