diff options
Diffstat (limited to 'arch/mips/bcm63xx/irq.c')
| -rw-r--r-- | arch/mips/bcm63xx/irq.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/mips/bcm63xx/irq.c b/arch/mips/bcm63xx/irq.c index f467e447bb0e..53be291c3d94 100644 --- a/arch/mips/bcm63xx/irq.c +++ b/arch/mips/bcm63xx/irq.c @@ -19,9 +19,10 @@ #include <bcm63xx_io.h> #include <bcm63xx_irq.h> + static u32 irq_stat_addr[2]; static u32 irq_mask_addr[2]; -static void (*dispatch_internal)(void); +static void (*dispatch_internal)(int cpu); static int is_ext_irq_cascaded; static unsigned int ext_irq_count; static unsigned int ext_irq_start, ext_irq_end; @@ -54,19 +55,20 @@ static inline void handle_internal(int intbit) */ #define BUILD_IPIC_INTERNAL(width) \ -void __dispatch_internal_##width(void) \ +void __dispatch_internal_##width(int cpu) \ { \ u32 pending[width / 32]; \ unsigned int src, tgt; \ bool irqs_pending = false; \ - static unsigned int i; \ + static unsigned int i[2]; \ + unsigned int *next = &i[cpu]; \ \ /* read registers in reverse order */ \ for (src = 0, tgt = (width / 32); src < (width / 32); src++) { \ u32 val; \ \ - val = bcm_readl(irq_stat_addr[0] + src * sizeof(u32)); \ - val &= bcm_readl(irq_mask_addr[0] + src * sizeof(u32)); \ + val = bcm_readl(irq_stat_addr[cpu] + src * sizeof(u32)); \ + val &= bcm_readl(irq_mask_addr[cpu] + src * sizeof(u32)); \ pending[--tgt] = val; \ \ if (val) \ @@ -77,9 +79,9 @@ void __dispatch_internal_##width(void) \ return; \ \ while (1) { \ - unsigned int to_call = i; \ + unsigned int to_call = *next; \ \ - i = (i + 1) & (width - 1); \ + *next = (*next + 1) & (width - 1); \ if (pending[to_call / 32] & (1 << (to_call & 0x1f))) { \ handle_internal(to_call); \ break; \ @@ -129,7 +131,7 @@ asmlinkage void plat_irq_dispatch(void) if (cause & CAUSEF_IP1) do_IRQ(1); if (cause & CAUSEF_IP2) - dispatch_internal(); + dispatch_internal(0); if (!is_ext_irq_cascaded) { if (cause & CAUSEF_IP3) do_IRQ(IRQ_EXT_0); |