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Diffstat (limited to 'target/linux/brcm63xx/patches-3.8/317-MIPS-BCM63XX-use-a-helper-for-getting-the-right-regi.patch')
-rw-r--r--target/linux/brcm63xx/patches-3.8/317-MIPS-BCM63XX-use-a-helper-for-getting-the-right-regi.patch80
1 files changed, 80 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.8/317-MIPS-BCM63XX-use-a-helper-for-getting-the-right-regi.patch b/target/linux/brcm63xx/patches-3.8/317-MIPS-BCM63XX-use-a-helper-for-getting-the-right-regi.patch
new file mode 100644
index 0000000..3931b21
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.8/317-MIPS-BCM63XX-use-a-helper-for-getting-the-right-regi.patch
@@ -0,0 +1,80 @@
+From 7c9d3fe01034adbb890aab7c44534658f89c211b Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jogo@openwrt.org>
+Date: Thu, 25 Apr 2013 15:35:12 +0200
+Subject: [PATCH 08/13] MIPS: BCM63XX: use a helper for getting the right
+ register address
+
+Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+---
+ arch/mips/bcm63xx/irq.c | 30 ++++++++++++++++++++++++------
+ 1 file changed, 24 insertions(+), 6 deletions(-)
+
+--- a/arch/mips/bcm63xx/irq.c
++++ b/arch/mips/bcm63xx/irq.c
+@@ -251,6 +251,20 @@ static inline u32 get_ext_irq_perf_reg(i
+ return ext_irq_cfg_reg2;
+ }
+
++static inline u32 get_irq_stat_addr(int cpu)
++{
++ if (cpu == 0)
++ return irq_stat_addr0;
++ return irq_stat_addr1;
++}
++
++static inline u32 get_irq_mask_addr(int cpu)
++{
++ if (cpu == 0)
++ return irq_mask_addr0;
++ return irq_mask_addr1;
++}
++
+ static inline void handle_internal(int intbit)
+ {
+ if (is_ext_irq_cascaded &&
+@@ -274,13 +288,15 @@ void __dispatch_internal_##width(void)
+ unsigned int src, tgt; \
+ bool irqs_pending = false; \
+ static int i; \
++ u32 irq_stat_addr = get_irq_stat_addr(0); \
++ u32 irq_mask_addr = get_irq_mask_addr(0); \
+ \
+ /* read registers in reverse order */ \
+ for (src = 0, tgt = (width / 32); src < (width / 32); src++) { \
+ u32 val; \
+ \
+- val = bcm_readl(irq_stat_addr0 + src * sizeof(u32)); \
+- val &= bcm_readl(irq_mask_addr0 + src * sizeof(u32)); \
++ val = bcm_readl(irq_stat_addr + src * sizeof(u32)); \
++ val &= bcm_readl(irq_mask_addr + src * sizeof(u32)); \
+ pending[--tgt] = val; \
+ \
+ if (val) \
+@@ -306,10 +322,11 @@ static void __internal_irq_mask_##width(
+ u32 val; \
+ unsigned reg = (irq / 32) ^ (width/32 - 1); \
+ unsigned bit = irq & 0x1f; \
++ u32 irq_mask_addr = get_irq_mask_addr(0); \
+ \
+- val = bcm_readl(irq_mask_addr0 + reg * sizeof(u32)); \
++ val = bcm_readl(irq_mask_addr + reg * sizeof(u32)); \
+ val &= ~(1 << bit); \
+- bcm_writel(val, irq_mask_addr0 + reg * sizeof(u32)); \
++ bcm_writel(val, irq_mask_addr + reg * sizeof(u32)); \
+ } \
+ \
+ static void __internal_irq_unmask_##width(unsigned int irq) \
+@@ -317,10 +334,11 @@ static void __internal_irq_unmask_##widt
+ u32 val; \
+ unsigned reg = (irq / 32) ^ (width/32 - 1); \
+ unsigned bit = irq & 0x1f; \
++ u32 irq_mask_addr = get_irq_mask_addr(0); \
+ \
+- val = bcm_readl(irq_mask_addr0 + reg * sizeof(u32)); \
++ val = bcm_readl(irq_mask_addr + reg * sizeof(u32)); \
+ val |= (1 << bit); \
+- bcm_writel(val, irq_mask_addr0 + reg * sizeof(u32)); \
++ bcm_writel(val, irq_mask_addr + reg * sizeof(u32)); \
+ }
+
+ BUILD_IPIC_INTERNAL(32);