diff options
Diffstat (limited to 'arch/mips/au1000/common/irq.c')
| -rw-r--r-- | arch/mips/au1000/common/irq.c | 63 |
1 files changed, 22 insertions, 41 deletions
diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c index 2abe132bb07..9cf7b671583 100644 --- a/arch/mips/au1000/common/irq.c +++ b/arch/mips/au1000/common/irq.c @@ -70,7 +70,6 @@ extern irq_cpustat_t irq_stat [NR_CPUS]; extern void mips_timer_interrupt(void); static void setup_local_irq(unsigned int irq, int type, int int_req); -static unsigned int startup_irq(unsigned int irq); static void end_irq(unsigned int irq_nr); static inline void mask_and_ack_level_irq(unsigned int irq_nr); static inline void mask_and_ack_rise_edge_irq(unsigned int irq_nr); @@ -84,20 +83,6 @@ void (*board_init_irq)(void); static DEFINE_SPINLOCK(irq_lock); -static unsigned int startup_irq(unsigned int irq_nr) -{ - local_enable_irq(irq_nr); - return 0; -} - - -static void shutdown_irq(unsigned int irq_nr) -{ - local_disable_irq(irq_nr); - return; -} - - inline void local_enable_irq(unsigned int irq_nr) { if (irq_nr > AU1000_LAST_INTC0_INT) { @@ -249,41 +234,37 @@ void restore_local_and_enable(int controller, unsigned long mask) static struct irq_chip rise_edge_irq_type = { .typename = "Au1000 Rise Edge", - .startup = startup_irq, - .shutdown = shutdown_irq, - .enable = local_enable_irq, - .disable = local_disable_irq, .ack = mask_and_ack_rise_edge_irq, + .mask = local_disable_irq, + .mask_ack = mask_and_ack_rise_edge_irq, + .unmask = local_enable_irq, .end = end_irq, }; static struct irq_chip fall_edge_irq_type = { .typename = "Au1000 Fall Edge", - .startup = startup_irq, - .shutdown = shutdown_irq, - .enable = local_enable_irq, - .disable = local_disable_irq, .ack = mask_and_ack_fall_edge_irq, + .mask = local_disable_irq, + .mask_ack = mask_and_ack_fall_edge_irq, + .unmask = local_enable_irq, .end = end_irq, }; static struct irq_chip either_edge_irq_type = { .typename = "Au1000 Rise or Fall Edge", - .startup = startup_irq, - .shutdown = shutdown_irq, - .enable = local_enable_irq, - .disable = local_disable_irq, .ack = mask_and_ack_either_edge_irq, + .mask = local_disable_irq, + .mask_ack = mask_and_ack_either_edge_irq, + .unmask = local_enable_irq, .end = end_irq, }; static struct irq_chip level_irq_type = { .typename = "Au1000 Level", - .startup = startup_irq, - .shutdown = shutdown_irq, - .enable = local_enable_irq, - .disable = local_disable_irq, .ack = mask_and_ack_level_irq, + .mask = local_disable_irq, + .mask_ack = mask_and_ack_level_irq, + .unmask = local_enable_irq, .end = end_irq, }; @@ -328,31 +309,31 @@ static void setup_local_irq(unsigned int irq_nr, int type, int int_req) au_writel(1<<(irq_nr-32), IC1_CFG2CLR); au_writel(1<<(irq_nr-32), IC1_CFG1CLR); au_writel(1<<(irq_nr-32), IC1_CFG0SET); - irq_desc[irq_nr].chip = &rise_edge_irq_type; + set_irq_chip(irq_nr, &rise_edge_irq_type); break; case INTC_INT_FALL_EDGE: /* 0:1:0 */ au_writel(1<<(irq_nr-32), IC1_CFG2CLR); au_writel(1<<(irq_nr-32), IC1_CFG1SET); au_writel(1<<(irq_nr-32), IC1_CFG0CLR); - irq_desc[irq_nr].chip = &fall_edge_irq_type; + set_irq_chip(irq_nr, &fall_edge_irq_type); break; case INTC_INT_RISE_AND_FALL_EDGE: /* 0:1:1 */ au_writel(1<<(irq_nr-32), IC1_CFG2CLR); au_writel(1<<(irq_nr-32), IC1_CFG1SET); au_writel(1<<(irq_nr-32), IC1_CFG0SET); - irq_desc[irq_nr].chip = &either_edge_irq_type; + set_irq_chip(irq_nr, &either_edge_irq_type); break; case INTC_INT_HIGH_LEVEL: /* 1:0:1 */ au_writel(1<<(irq_nr-32), IC1_CFG2SET); au_writel(1<<(irq_nr-32), IC1_CFG1CLR); au_writel(1<<(irq_nr-32), IC1_CFG0SET); - irq_desc[irq_nr].chip = &level_irq_type; + set_irq_chip(irq_nr, &level_irq_type); break; case INTC_INT_LOW_LEVEL: /* 1:1:0 */ au_writel(1<<(irq_nr-32), IC1_CFG2SET); au_writel(1<<(irq_nr-32), IC1_CFG1SET); au_writel(1<<(irq_nr-32), IC1_CFG0CLR); - irq_desc[irq_nr].chip = &level_irq_type; + set_irq_chip(irq_nr, &level_irq_type); break; case INTC_INT_DISABLED: /* 0:0:0 */ au_writel(1<<(irq_nr-32), IC1_CFG0CLR); @@ -380,31 +361,31 @@ static void setup_local_irq(unsigned int irq_nr, int type, int int_req) au_writel(1<<irq_nr, IC0_CFG2CLR); au_writel(1<<irq_nr, IC0_CFG1CLR); au_writel(1<<irq_nr, IC0_CFG0SET); - irq_desc[irq_nr].chip = &rise_edge_irq_type; + set_irq_chip(irq_nr, &rise_edge_irq_type); break; case INTC_INT_FALL_EDGE: /* 0:1:0 */ au_writel(1<<irq_nr, IC0_CFG2CLR); au_writel(1<<irq_nr, IC0_CFG1SET); au_writel(1<<irq_nr, IC0_CFG0CLR); - irq_desc[irq_nr].chip = &fall_edge_irq_type; + set_irq_chip(irq_nr, &fall_edge_irq_type); break; case INTC_INT_RISE_AND_FALL_EDGE: /* 0:1:1 */ au_writel(1<<irq_nr, IC0_CFG2CLR); au_writel(1<<irq_nr, IC0_CFG1SET); au_writel(1<<irq_nr, IC0_CFG0SET); - irq_desc[irq_nr].chip = &either_edge_irq_type; + set_irq_chip(irq_nr, &either_edge_irq_type); break; case INTC_INT_HIGH_LEVEL: /* 1:0:1 */ au_writel(1<<irq_nr, IC0_CFG2SET); au_writel(1<<irq_nr, IC0_CFG1CLR); au_writel(1<<irq_nr, IC0_CFG0SET); - irq_desc[irq_nr].chip = &level_irq_type; + set_irq_chip(irq_nr, &level_irq_type); break; case INTC_INT_LOW_LEVEL: /* 1:1:0 */ au_writel(1<<irq_nr, IC0_CFG2SET); au_writel(1<<irq_nr, IC0_CFG1SET); au_writel(1<<irq_nr, IC0_CFG0CLR); - irq_desc[irq_nr].chip = &level_irq_type; + set_irq_chip(irq_nr, &level_irq_type); break; case INTC_INT_DISABLED: /* 0:0:0 */ au_writel(1<<irq_nr, IC0_CFG0CLR); |