diff options
Diffstat (limited to 'target/linux/brcm63xx/patches-3.8/315-MIPS-BCM63XX-append-cpu-number-to-irq_-stat-mask.patch')
| -rw-r--r-- | target/linux/brcm63xx/patches-3.8/315-MIPS-BCM63XX-append-cpu-number-to-irq_-stat-mask.patch | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.8/315-MIPS-BCM63XX-append-cpu-number-to-irq_-stat-mask.patch b/target/linux/brcm63xx/patches-3.8/315-MIPS-BCM63XX-append-cpu-number-to-irq_-stat-mask.patch new file mode 100644 index 000000000..98cd637a8 --- /dev/null +++ b/target/linux/brcm63xx/patches-3.8/315-MIPS-BCM63XX-append-cpu-number-to-irq_-stat-mask.patch @@ -0,0 +1,258 @@ +From 6ec70ebfccd31ae3668d99b5703e5c9ce38384b4 Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jogo@openwrt.org> +Date: Thu, 25 Apr 2013 00:24:06 +0200 +Subject: [PATCH 06/13] MIPS: BCM63XX: append cpu number to irq_{stat,mask}* + +For SMP affinity support we need to discrimnate between the registers +for both CPUs. + +Signed-off-by: Jonas Gorski <jogo@openwrt.org> +--- + arch/mips/bcm63xx/irq.c | 78 ++++++++++----------- + arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h | 16 ++--- + 2 files changed, 47 insertions(+), 47 deletions(-) + +--- a/arch/mips/bcm63xx/irq.c ++++ b/arch/mips/bcm63xx/irq.c +@@ -28,8 +28,8 @@ static void __internal_irq_unmask_64(uns + + #ifndef BCMCPU_RUNTIME_DETECT + #ifdef CONFIG_BCM63XX_CPU_6328 +-#define irq_stat_reg PERF_IRQSTAT_6328_REG +-#define irq_mask_reg PERF_IRQMASK_6328_REG ++#define irq_stat_reg0 PERF_IRQSTAT_6328_REG(0) ++#define irq_mask_reg0 PERF_IRQMASK_6328_REG(0) + #define irq_bits 64 + #define is_ext_irq_cascaded 1 + #define ext_irq_start (BCM_6328_EXT_IRQ0 - IRQ_INTERNAL_BASE) +@@ -39,8 +39,8 @@ static void __internal_irq_unmask_64(uns + #define ext_irq_cfg_reg2 0 + #endif + #ifdef CONFIG_BCM63XX_CPU_6338 +-#define irq_stat_reg PERF_IRQSTAT_6338_REG +-#define irq_mask_reg PERF_IRQMASK_6338_REG ++#define irq_stat_reg0 PERF_IRQSTAT_6338_REG ++#define irq_mask_reg0 PERF_IRQMASK_6338_REG + #define irq_bits 32 + #define is_ext_irq_cascaded 0 + #define ext_irq_start 0 +@@ -50,8 +50,8 @@ static void __internal_irq_unmask_64(uns + #define ext_irq_cfg_reg2 0 + #endif + #ifdef CONFIG_BCM63XX_CPU_6345 +-#define irq_stat_reg PERF_IRQSTAT_6345_REG +-#define irq_mask_reg PERF_IRQMASK_6345_REG ++#define irq_stat_reg0 PERF_IRQSTAT_6345_REG ++#define irq_mask_reg0 PERF_IRQMASK_6345_REG + #define irq_bits 32 + #define is_ext_irq_cascaded 0 + #define ext_irq_start 0 +@@ -61,8 +61,8 @@ static void __internal_irq_unmask_64(uns + #define ext_irq_cfg_reg2 0 + #endif + #ifdef CONFIG_BCM63XX_CPU_6348 +-#define irq_stat_reg PERF_IRQSTAT_6348_REG +-#define irq_mask_reg PERF_IRQMASK_6348_REG ++#define irq_stat_reg0 PERF_IRQSTAT_6348_REG ++#define irq_mask_reg0 PERF_IRQMASK_6348_REG + #define irq_bits 32 + #define is_ext_irq_cascaded 0 + #define ext_irq_start 0 +@@ -72,8 +72,8 @@ static void __internal_irq_unmask_64(uns + #define ext_irq_cfg_reg2 0 + #endif + #ifdef CONFIG_BCM63XX_CPU_6358 +-#define irq_stat_reg PERF_IRQSTAT_6358_REG +-#define irq_mask_reg PERF_IRQMASK_6358_REG ++#define irq_stat_reg0 PERF_IRQSTAT_6358_REG(0) ++#define irq_mask_reg0 PERF_IRQMASK_6358_REG(0) + #define irq_bits 32 + #define is_ext_irq_cascaded 1 + #define ext_irq_start (BCM_6358_EXT_IRQ0 - IRQ_INTERNAL_BASE) +@@ -83,8 +83,8 @@ static void __internal_irq_unmask_64(uns + #define ext_irq_cfg_reg2 0 + #endif + #ifdef CONFIG_BCM63XX_CPU_6362 +-#define irq_stat_reg PERF_IRQSTAT_6362_REG +-#define irq_mask_reg PERF_IRQMASK_6362_REG ++#define irq_stat_reg0 PERF_IRQSTAT_6362_REG(0) ++#define irq_mask_reg0 PERF_IRQMASK_6362_REG(0) + #define irq_bits 64 + #define is_ext_irq_cascaded 1 + #define ext_irq_start (BCM_6362_EXT_IRQ0 - IRQ_INTERNAL_BASE) +@@ -94,8 +94,8 @@ static void __internal_irq_unmask_64(uns + #define ext_irq_cfg_reg2 0 + #endif + #ifdef CONFIG_BCM63XX_CPU_6368 +-#define irq_stat_reg PERF_IRQSTAT_6368_REG +-#define irq_mask_reg PERF_IRQMASK_6368_REG ++#define irq_stat_reg0 PERF_IRQSTAT_6368_REG(0) ++#define irq_mask_reg0 PERF_IRQMASK_6368_REG(0) + #define irq_bits 64 + #define is_ext_irq_cascaded 1 + #define ext_irq_start (BCM_6368_EXT_IRQ0 - IRQ_INTERNAL_BASE) +@@ -115,15 +115,15 @@ static void __internal_irq_unmask_64(uns + #define internal_irq_unmask __internal_irq_unmask_64 + #endif + +-#define irq_stat_addr (bcm63xx_regset_address(RSET_PERF) + irq_stat_reg) +-#define irq_mask_addr (bcm63xx_regset_address(RSET_PERF) + irq_mask_reg) ++#define irq_stat_addr0 (bcm63xx_regset_address(RSET_PERF) + irq_stat_reg0) ++#define irq_mask_addr0 (bcm63xx_regset_address(RSET_PERF) + irq_mask_reg0) + + static inline void bcm63xx_init_irq(void) + { + } + #else /* ! BCMCPU_RUNTIME_DETECT */ + +-static u32 irq_stat_addr, irq_mask_addr; ++static u32 irq_stat_addr0, irq_mask_addr0; + static void (*dispatch_internal)(void); + static int is_ext_irq_cascaded; + static unsigned int ext_irq_count; +@@ -136,13 +136,13 @@ 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_addr0 = bcm63xx_regset_address(RSET_PERF); ++ irq_mask_addr0 = bcm63xx_regset_address(RSET_PERF); + + switch (bcm63xx_get_cpu_id()) { + case BCM6328_CPU_ID: +- irq_stat_addr += PERF_IRQSTAT_6328_REG; +- irq_mask_addr += PERF_IRQMASK_6328_REG; ++ irq_stat_addr0 += PERF_IRQSTAT_6328_REG(0); ++ irq_mask_addr0 += PERF_IRQMASK_6328_REG(0); + irq_bits = 64; + ext_irq_count = 4; + is_ext_irq_cascaded = 1; +@@ -151,29 +151,29 @@ 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_addr0 += PERF_IRQSTAT_6338_REG; ++ irq_mask_addr0 += 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_addr0 += PERF_IRQSTAT_6345_REG; ++ irq_mask_addr0 += 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_addr0 += PERF_IRQSTAT_6348_REG; ++ irq_mask_addr0 += 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_addr0 += PERF_IRQSTAT_6358_REG(0); ++ irq_mask_addr0 += PERF_IRQMASK_6358_REG(0); + irq_bits = 32; + ext_irq_count = 4; + is_ext_irq_cascaded = 1; +@@ -182,8 +182,8 @@ 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_addr0 += PERF_IRQSTAT_6362_REG(0); ++ irq_mask_addr0 += PERF_IRQMASK_6362_REG(0); + irq_bits = 64; + ext_irq_count = 4; + is_ext_irq_cascaded = 1; +@@ -192,8 +192,8 @@ 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_addr0 += PERF_IRQSTAT_6368_REG(0); ++ irq_mask_addr0 += PERF_IRQMASK_6368_REG(0); + irq_bits = 64; + ext_irq_count = 6; + is_ext_irq_cascaded = 1; +@@ -253,8 +253,8 @@ 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_addr0 + src * sizeof(u32)); \ ++ val &= bcm_readl(irq_mask_addr0 + src * sizeof(u32)); \ + pending[--tgt] = val; \ + \ + if (val) \ +@@ -281,9 +281,9 @@ 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_addr0 + reg * sizeof(u32)); \ + val &= ~(1 << bit); \ +- bcm_writel(val, irq_mask_addr + reg * sizeof(u32)); \ ++ bcm_writel(val, irq_mask_addr0 + reg * sizeof(u32)); \ + } \ + \ + static void __internal_irq_unmask_##width(unsigned int irq) \ +@@ -292,9 +292,9 @@ 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_addr0 + reg * sizeof(u32)); \ + val |= (1 << bit); \ +- bcm_writel(val, irq_mask_addr + reg * sizeof(u32)); \ ++ bcm_writel(val, irq_mask_addr0 + reg * sizeof(u32)); \ + } + + BUILD_IPIC_INTERNAL(32); +--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h ++++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h +@@ -181,22 +181,22 @@ + #define SYS_PLL_SOFT_RESET 0x1 + + /* Interrupt Mask register */ +-#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_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_6328 0x18 |