diff options
Diffstat (limited to 'arch/mips/bcm63xx')
| -rw-r--r-- | arch/mips/bcm63xx/irq.c | 190 |
1 files changed, 92 insertions, 98 deletions
diff --git a/arch/mips/bcm63xx/irq.c b/arch/mips/bcm63xx/irq.c index a9fb564b194..f6c933a68c7 100644 --- a/arch/mips/bcm63xx/irq.c +++ b/arch/mips/bcm63xx/irq.c @@ -19,13 +19,6 @@ #include <bcm63xx_io.h> #include <bcm63xx_irq.h> -static void __dispatch_internal_32(void) __maybe_unused; -static void __dispatch_internal_64(void) __maybe_unused; -static void __internal_irq_mask_32(unsigned int irq) __maybe_unused; -static void __internal_irq_mask_64(unsigned int irq) __maybe_unused; -static void __internal_irq_unmask_32(unsigned int irq) __maybe_unused; -static void __internal_irq_unmask_64(unsigned int irq) __maybe_unused; - static u32 irq_stat_addr, irq_mask_addr; static void (*dispatch_internal)(void); static int is_ext_irq_cascaded; @@ -35,97 +28,6 @@ static unsigned int ext_irq_cfg_reg1, ext_irq_cfg_reg2; static void (*internal_irq_mask)(unsigned int irq); static void (*internal_irq_unmask)(unsigned int irq); -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); - - switch (bcm63xx_get_cpu_id()) { - case BCM3368_CPU_ID: - irq_stat_addr += PERF_IRQSTAT_3368_REG; - irq_mask_addr += 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_bits = 64; - ext_irq_count = 4; - is_ext_irq_cascaded = 1; - ext_irq_start = BCM_6328_EXT_IRQ0 - IRQ_INTERNAL_BASE; - ext_irq_end = BCM_6328_EXT_IRQ3 - IRQ_INTERNAL_BASE; - 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_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_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_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_bits = 32; - ext_irq_count = 4; - is_ext_irq_cascaded = 1; - ext_irq_start = BCM_6358_EXT_IRQ0 - IRQ_INTERNAL_BASE; - ext_irq_end = BCM_6358_EXT_IRQ3 - IRQ_INTERNAL_BASE; - 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_bits = 64; - ext_irq_count = 4; - is_ext_irq_cascaded = 1; - ext_irq_start = BCM_6362_EXT_IRQ0 - IRQ_INTERNAL_BASE; - ext_irq_end = BCM_6362_EXT_IRQ3 - IRQ_INTERNAL_BASE; - 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_bits = 64; - ext_irq_count = 6; - is_ext_irq_cascaded = 1; - ext_irq_start = BCM_6368_EXT_IRQ0 - IRQ_INTERNAL_BASE; - ext_irq_end = BCM_6368_EXT_IRQ5 - IRQ_INTERNAL_BASE; - ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6368; - ext_irq_cfg_reg2 = PERF_EXTIRQ_CFG_REG2_6368; - break; - default: - BUG(); - } - - if (irq_bits == 32) { - dispatch_internal = __dispatch_internal_32; - internal_irq_mask = __internal_irq_mask_32; - internal_irq_unmask = __internal_irq_unmask_32; - } else { - dispatch_internal = __dispatch_internal_64; - internal_irq_mask = __internal_irq_mask_64; - internal_irq_unmask = __internal_irq_unmask_64; - } -} static inline u32 get_ext_irq_perf_reg(int irq) { @@ -451,6 +353,98 @@ static struct irqaction cpu_ext_cascade_action = { .flags = IRQF_NO_THREAD, }; +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); + + switch (bcm63xx_get_cpu_id()) { + case BCM3368_CPU_ID: + irq_stat_addr += PERF_IRQSTAT_3368_REG; + irq_mask_addr += 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_bits = 64; + ext_irq_count = 4; + is_ext_irq_cascaded = 1; + ext_irq_start = BCM_6328_EXT_IRQ0 - IRQ_INTERNAL_BASE; + ext_irq_end = BCM_6328_EXT_IRQ3 - IRQ_INTERNAL_BASE; + 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_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_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_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_bits = 32; + ext_irq_count = 4; + is_ext_irq_cascaded = 1; + ext_irq_start = BCM_6358_EXT_IRQ0 - IRQ_INTERNAL_BASE; + ext_irq_end = BCM_6358_EXT_IRQ3 - IRQ_INTERNAL_BASE; + 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_bits = 64; + ext_irq_count = 4; + is_ext_irq_cascaded = 1; + ext_irq_start = BCM_6362_EXT_IRQ0 - IRQ_INTERNAL_BASE; + ext_irq_end = BCM_6362_EXT_IRQ3 - IRQ_INTERNAL_BASE; + 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_bits = 64; + ext_irq_count = 6; + is_ext_irq_cascaded = 1; + ext_irq_start = BCM_6368_EXT_IRQ0 - IRQ_INTERNAL_BASE; + ext_irq_end = BCM_6368_EXT_IRQ5 - IRQ_INTERNAL_BASE; + ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6368; + ext_irq_cfg_reg2 = PERF_EXTIRQ_CFG_REG2_6368; + break; + default: + BUG(); + } + + if (irq_bits == 32) { + dispatch_internal = __dispatch_internal_32; + internal_irq_mask = __internal_irq_mask_32; + internal_irq_unmask = __internal_irq_unmask_32; + } else { + dispatch_internal = __dispatch_internal_64; + internal_irq_mask = __internal_irq_mask_64; + internal_irq_unmask = __internal_irq_unmask_64; + } +} + void __init arch_init_irq(void) { int i; |