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Diffstat (limited to 'target/linux/brcm63xx/patches-3.14/321-MIPS-BCM63XX-append-irq-line-to-irq_-stat-mask.patch')
-rw-r--r--target/linux/brcm63xx/patches-3.14/321-MIPS-BCM63XX-append-irq-line-to-irq_-stat-mask.patch182
1 files changed, 182 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.14/321-MIPS-BCM63XX-append-irq-line-to-irq_-stat-mask.patch b/target/linux/brcm63xx/patches-3.14/321-MIPS-BCM63XX-append-irq-line-to-irq_-stat-mask.patch
new file mode 100644
index 0000000000..5b634883e1
--- /dev/null
+++ b/target/linux/brcm63xx/patches-3.14/321-MIPS-BCM63XX-append-irq-line-to-irq_-stat-mask.patch
@@ -0,0 +1,182 @@
+From 96ce0a9d195b2781d6f8d919dea8056b1c409703 Mon Sep 17 00:00:00 2001
+From: Jonas Gorski <jogo@openwrt.org>
+Date: Thu, 25 Apr 2013 00:24:06 +0200
+Subject: [PATCH 04/10] MIPS: BCM63XX: append irq line to irq_{stat,mask}*
+
+The SMP capable irq controllers have two interrupt output pins which are
+controlled through separate registers, so make the variables arrays.
+
+Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+---
+ arch/mips/bcm63xx/irq.c | 51 ++++++++++++-----------
+ arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h | 16 +++----
+ 2 files changed, 34 insertions(+), 33 deletions(-)
+
+--- a/arch/mips/bcm63xx/irq.c
++++ b/arch/mips/bcm63xx/irq.c
+@@ -19,7 +19,8 @@
+ #include <bcm63xx_io.h>
+ #include <bcm63xx_irq.h>
+
+-static u32 irq_stat_addr, irq_mask_addr;
++static u32 irq_stat_addr[2];
++static u32 irq_mask_addr[2];
+ static void (*dispatch_internal)(void);
+ static int is_ext_irq_cascaded;
+ static unsigned int ext_irq_count;
+@@ -64,8 +65,8 @@ void __dispatch_internal_##width(void)
+ for (src = 0, tgt = (width / 32); src < (width / 32); src++) { \
+ u32 val; \
+ \
+- val = bcm_readl(irq_stat_addr + src * sizeof(u32)); \
+- val &= bcm_readl(irq_mask_addr + src * sizeof(u32)); \
++ val = bcm_readl(irq_stat_addr[0] + src * sizeof(u32)); \
++ val &= bcm_readl(irq_mask_addr[0] + src * sizeof(u32)); \
+ pending[--tgt] = val; \
+ \
+ if (val) \
+@@ -92,9 +93,9 @@ static void __internal_irq_mask_##width(
+ unsigned reg = (irq / 32) ^ (width/32 - 1); \
+ unsigned bit = irq & 0x1f; \
+ \
+- val = bcm_readl(irq_mask_addr + reg * sizeof(u32)); \
++ val = bcm_readl(irq_mask_addr[0] + reg * sizeof(u32)); \
+ val &= ~(1 << bit); \
+- bcm_writel(val, irq_mask_addr + reg * sizeof(u32)); \
++ bcm_writel(val, irq_mask_addr[0] + reg * sizeof(u32)); \
+ } \
+ \
+ static void __internal_irq_unmask_##width(unsigned int irq) \
+@@ -103,9 +104,9 @@ static void __internal_irq_unmask_##widt
+ unsigned reg = (irq / 32) ^ (width/32 - 1); \
+ unsigned bit = irq & 0x1f; \
+ \
+- val = bcm_readl(irq_mask_addr + reg * sizeof(u32)); \
++ val = bcm_readl(irq_mask_addr[0] + reg * sizeof(u32)); \
+ val |= (1 << bit); \
+- bcm_writel(val, irq_mask_addr + reg * sizeof(u32)); \
++ bcm_writel(val, irq_mask_addr[0] + reg * sizeof(u32)); \
+ }
+
+ BUILD_IPIC_INTERNAL(32);
+@@ -339,20 +340,20 @@ static void bcm63xx_init_irq(void)
+ {
+ int irq_bits;
+
+- irq_stat_addr = bcm63xx_regset_address(RSET_PERF);
+- irq_mask_addr = bcm63xx_regset_address(RSET_PERF);
++ irq_stat_addr[0] = bcm63xx_regset_address(RSET_PERF);
++ irq_mask_addr[0] = bcm63xx_regset_address(RSET_PERF);
+
+ switch (bcm63xx_get_cpu_id()) {
+ case BCM3368_CPU_ID:
+- irq_stat_addr += PERF_IRQSTAT_3368_REG;
+- irq_mask_addr += PERF_IRQMASK_3368_REG;
++ irq_stat_addr[0] += PERF_IRQSTAT_3368_REG;
++ irq_mask_addr[0] += PERF_IRQMASK_3368_REG;
+ irq_bits = 32;
+ ext_irq_count = 4;
+ ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_3368;
+ break;
+ case BCM6328_CPU_ID:
+- irq_stat_addr += PERF_IRQSTAT_6328_REG;
+- irq_mask_addr += PERF_IRQMASK_6328_REG;
++ irq_stat_addr[0] += PERF_IRQSTAT_6328_REG(0);
++ irq_mask_addr[0] += PERF_IRQMASK_6328_REG(0);
+ irq_bits = 64;
+ ext_irq_count = 4;
+ is_ext_irq_cascaded = 1;
+@@ -361,29 +362,29 @@ static void bcm63xx_init_irq(void)
+ ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6328;
+ break;
+ case BCM6338_CPU_ID:
+- irq_stat_addr += PERF_IRQSTAT_6338_REG;
+- irq_mask_addr += PERF_IRQMASK_6338_REG;
++ irq_stat_addr[0] += PERF_IRQSTAT_6338_REG;
++ irq_mask_addr[0] += PERF_IRQMASK_6338_REG;
+ irq_bits = 32;
+ ext_irq_count = 4;
+ ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6338;
+ break;
+ case BCM6345_CPU_ID:
+- irq_stat_addr += PERF_IRQSTAT_6345_REG;
+- irq_mask_addr += PERF_IRQMASK_6345_REG;
++ irq_stat_addr[0] += PERF_IRQSTAT_6345_REG;
++ irq_mask_addr[0] += PERF_IRQMASK_6345_REG;
+ irq_bits = 32;
+ ext_irq_count = 4;
+ ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6345;
+ break;
+ case BCM6348_CPU_ID:
+- irq_stat_addr += PERF_IRQSTAT_6348_REG;
+- irq_mask_addr += PERF_IRQMASK_6348_REG;
++ irq_stat_addr[0] += PERF_IRQSTAT_6348_REG;
++ irq_mask_addr[0] += PERF_IRQMASK_6348_REG;
+ irq_bits = 32;
+ ext_irq_count = 4;
+ ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6348;
+ break;
+ case BCM6358_CPU_ID:
+- irq_stat_addr += PERF_IRQSTAT_6358_REG;
+- irq_mask_addr += PERF_IRQMASK_6358_REG;
++ irq_stat_addr[0] += PERF_IRQSTAT_6358_REG(0);
++ irq_mask_addr[0] += PERF_IRQMASK_6358_REG(0);
+ irq_bits = 32;
+ ext_irq_count = 4;
+ is_ext_irq_cascaded = 1;
+@@ -392,8 +393,8 @@ static void bcm63xx_init_irq(void)
+ ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6358;
+ break;
+ case BCM6362_CPU_ID:
+- irq_stat_addr += PERF_IRQSTAT_6362_REG;
+- irq_mask_addr += PERF_IRQMASK_6362_REG;
++ irq_stat_addr[0] += PERF_IRQSTAT_6362_REG(0);
++ irq_mask_addr[0] += PERF_IRQMASK_6362_REG(0);
+ irq_bits = 64;
+ ext_irq_count = 4;
+ is_ext_irq_cascaded = 1;
+@@ -402,8 +403,8 @@ static void bcm63xx_init_irq(void)
+ ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6362;
+ break;
+ case BCM6368_CPU_ID:
+- irq_stat_addr += PERF_IRQSTAT_6368_REG;
+- irq_mask_addr += PERF_IRQMASK_6368_REG;
++ irq_stat_addr[0] += PERF_IRQSTAT_6368_REG(0);
++ irq_mask_addr[0] += PERF_IRQMASK_6368_REG(0);
+ irq_bits = 64;
+ ext_irq_count = 6;
+ is_ext_irq_cascaded = 1;
+--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h
+@@ -215,23 +215,23 @@
+
+ /* Interrupt Mask register */
+ #define PERF_IRQMASK_3368_REG 0xc
+-#define PERF_IRQMASK_6328_REG 0x20
++#define PERF_IRQMASK_6328_REG(x) (0x20 + (x) * 0x10)
+ #define PERF_IRQMASK_6338_REG 0xc
+ #define PERF_IRQMASK_6345_REG 0xc
+ #define PERF_IRQMASK_6348_REG 0xc
+-#define PERF_IRQMASK_6358_REG 0xc
+-#define PERF_IRQMASK_6362_REG 0x20
+-#define PERF_IRQMASK_6368_REG 0x20
++#define PERF_IRQMASK_6358_REG(x) (0xc + (x) * 0x2c)
++#define PERF_IRQMASK_6362_REG(x) (0x20 + (x) * 0x10)
++#define PERF_IRQMASK_6368_REG(x) (0x20 + (x) * 0x10)
+
+ /* Interrupt Status register */
+ #define PERF_IRQSTAT_3368_REG 0x10
+-#define PERF_IRQSTAT_6328_REG 0x28
++#define PERF_IRQSTAT_6328_REG(x) (0x28 + (x) * 0x10)
+ #define PERF_IRQSTAT_6338_REG 0x10
+ #define PERF_IRQSTAT_6345_REG 0x10
+ #define PERF_IRQSTAT_6348_REG 0x10
+-#define PERF_IRQSTAT_6358_REG 0x10
+-#define PERF_IRQSTAT_6362_REG 0x28
+-#define PERF_IRQSTAT_6368_REG 0x28
++#define PERF_IRQSTAT_6358_REG(x) (0x10 + (x) * 0x2c)
++#define PERF_IRQSTAT_6362_REG(x) (0x28 + (x) * 0x10)
++#define PERF_IRQSTAT_6368_REG(x) (0x28 + (x) * 0x10)
+
+ /* External Interrupt Configuration register */
+ #define PERF_EXTIRQ_CFG_REG_3368 0x14