diff options
| author | Jonas Gorski <jogo@openwrt.org> | 2014-07-12 12:49:36 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-07-30 15:28:11 +0200 |
| commit | cc81d7f37273ccb34db99a1f7ce688953a04289d (patch) | |
| tree | efd00f3eaa630a5504aa71bc3a2b247362a19295 /arch/mips/bcm63xx | |
| parent | MIPS: BCM63xx: Replace irq dispatch code with a generic version (diff) | |
| download | linux-cc81d7f37273ccb34db99a1f7ce688953a04289d.tar.xz linux-cc81d7f37273ccb34db99a1f7ce688953a04289d.zip | |
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>
Cc: linux-mips@linux-mips.org
Cc: John Crispin <blogic@openwrt.org>
Cc: Maxime Bizon <mbizon@freebox.fr>
Cc: Florian Fainelli <florian@openwrt.org>
Cc: Kevin Cernekee <cernekee@gmail.com>
Cc: Gregory Fong <gregory.0xf0@gmail.com>
Patchwork: https://patchwork.linux-mips.org/patch/7318/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/bcm63xx')
| -rw-r--r-- | arch/mips/bcm63xx/irq.c | 51 |
1 files changed, 26 insertions, 25 deletions
diff --git a/arch/mips/bcm63xx/irq.c b/arch/mips/bcm63xx/irq.c index db9f2ef76ebe..91d1765561b5 100644 --- 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 int irq) \ 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_##width(unsigned int irq) \ 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; |