diff options
Diffstat (limited to 'target/linux/ramips/patches-3.9/0101-MIPS-ralink-add-PCI-IRQ-handling.patch')
| -rw-r--r-- | target/linux/ramips/patches-3.9/0101-MIPS-ralink-add-PCI-IRQ-handling.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-3.9/0101-MIPS-ralink-add-PCI-IRQ-handling.patch b/target/linux/ramips/patches-3.9/0101-MIPS-ralink-add-PCI-IRQ-handling.patch new file mode 100644 index 0000000..6e4e671 --- /dev/null +++ b/target/linux/ramips/patches-3.9/0101-MIPS-ralink-add-PCI-IRQ-handling.patch @@ -0,0 +1,40 @@ +From ca19f83f8551e6dd19073f04ad91639e98d6e22e Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Wed, 10 Apr 2013 09:07:27 +0200 +Subject: [PATCH 101/164] MIPS: ralink: add PCI IRQ handling + +The Ralink IRQ code was not handling the PCI IRQ yet. Add this functionaility +to make PCI work on rt3883. + +Signed-off-by: John Crispin <blogic@openwrt.org> +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Patchwork: http://patchwork.linux-mips.org/patch/5165/ +--- + arch/mips/ralink/irq.c | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/arch/mips/ralink/irq.c b/arch/mips/ralink/irq.c +index 6d054c5..d9807d0 100644 +--- a/arch/mips/ralink/irq.c ++++ b/arch/mips/ralink/irq.c +@@ -31,6 +31,7 @@ + #define INTC_INT_GLOBAL BIT(31) + + #define RALINK_CPU_IRQ_INTC (MIPS_CPU_IRQ_BASE + 2) ++#define RALINK_CPU_IRQ_PCI (MIPS_CPU_IRQ_BASE + 4) + #define RALINK_CPU_IRQ_FE (MIPS_CPU_IRQ_BASE + 5) + #define RALINK_CPU_IRQ_WIFI (MIPS_CPU_IRQ_BASE + 6) + #define RALINK_CPU_IRQ_COUNTER (MIPS_CPU_IRQ_BASE + 7) +@@ -104,6 +105,9 @@ asmlinkage void plat_irq_dispatch(void) + else if (pending & STATUSF_IP6) + do_IRQ(RALINK_CPU_IRQ_WIFI); + ++ else if (pending & STATUSF_IP4) ++ do_IRQ(RALINK_CPU_IRQ_PCI); ++ + else if (pending & STATUSF_IP2) + do_IRQ(RALINK_CPU_IRQ_INTC); + +-- +1.7.10.4 + |