diff options
Diffstat (limited to 'target/linux/brcm63xx/files/arch/mips/bcm963xx/irq.c')
| -rw-r--r-- | target/linux/brcm63xx/files/arch/mips/bcm963xx/irq.c | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/target/linux/brcm63xx/files/arch/mips/bcm963xx/irq.c b/target/linux/brcm63xx/files/arch/mips/bcm963xx/irq.c index 962cd374d..62a848bd7 100644 --- a/target/linux/brcm63xx/files/arch/mips/bcm963xx/irq.c +++ b/target/linux/brcm63xx/files/arch/mips/bcm963xx/irq.c @@ -40,7 +40,7 @@ #include <bcm_map_part.h> #include <bcm_intr.h> -static void irq_dispatch_int(struct pt_regs *regs) +static void irq_dispatch_int(void) { unsigned int pendingIrqs; static unsigned int irqBit; @@ -78,24 +78,25 @@ static void irq_dispatch_ext(uint32 irq) } -extern void brcm_timer_interrupt(struct pt_regs *regs); +//extern void brcm_timer_interrupt(struct pt_regs *regs); -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(void) { - u32 cause; - while((cause = (read_c0_cause()& CAUSEF_IP))) { - if (cause & CAUSEF_IP7) - brcm_timer_interrupt(regs); - else if (cause & CAUSEF_IP2) - irq_dispatch_int(regs); - else if (cause & CAUSEF_IP3) - irq_dispatch_ext(INTERRUPT_ID_EXTERNAL_0); - else if (cause & CAUSEF_IP4) - irq_dispatch_ext(INTERRUPT_ID_EXTERNAL_1); - else if (cause & CAUSEF_IP5) - irq_dispatch_ext(INTERRUPT_ID_EXTERNAL_2); - else if (cause & CAUSEF_IP6) - irq_dispatch_ext(INTERRUPT_ID_EXTERNAL_3); + unsigned long cause; + + cause = read_c0_status() & read_c0_cause() & ST0_IM; + if (cause & CAUSEF_IP7) + do_IRQ(7); + else if (cause & CAUSEF_IP2) + irq_dispatch_int(); + else if (cause & CAUSEF_IP3) + irq_dispatch_ext(INTERRUPT_ID_EXTERNAL_0); + else if (cause & CAUSEF_IP4) + irq_dispatch_ext(INTERRUPT_ID_EXTERNAL_1); + else if (cause & CAUSEF_IP5) + irq_dispatch_ext(INTERRUPT_ID_EXTERNAL_2); + else if (cause & CAUSEF_IP6) { + irq_dispatch_ext(INTERRUPT_ID_EXTERNAL_3); local_irq_disable(); } } @@ -239,12 +240,12 @@ unsigned int BcmHalMapInterrupt(FN_HANDLER pfunc, unsigned int param, if( interruptId >= INTERNAL_ISR_TABLE_OFFSET ) { printk("BcmHalMapInterrupt : internal IRQ\n"); - nRet = request_irq( interruptId, pfunc, SA_SAMPLE_RANDOM | SA_INTERRUPT, devname, (void *) param ); + nRet = request_irq( interruptId, pfunc, IRQF_DISABLED, devname, (void *) param ); } else if (interruptId >= INTERRUPT_ID_EXTERNAL_0 && interruptId <= INTERRUPT_ID_EXTERNAL_3) { printk("BcmHalMapInterrupt : external IRQ\n"); - nRet = request_external_irq( interruptId, pfunc, SA_SAMPLE_RANDOM | SA_INTERRUPT, devname, (void *) param ); + nRet = request_external_irq( interruptId, pfunc, IRQF_DISABLED, devname, (void *) param ); } return( nRet ); |