diff options
Diffstat (limited to 'arch/mips/sibyte/sb1250/irq.c')
| -rw-r--r-- | arch/mips/sibyte/sb1250/irq.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c index ad593a6..500d17e 100644 --- a/arch/mips/sibyte/sb1250/irq.c +++ b/arch/mips/sibyte/sb1250/irq.c @@ -28,6 +28,7 @@ #include <asm/errno.h> #include <asm/signal.h> #include <asm/system.h> +#include <asm/time.h> #include <asm/io.h> #include <asm/sibyte/sb1250_regs.h> @@ -258,7 +259,7 @@ int sb1250_steal_irq(int irq) if (irq >= SB1250_NR_IRQS) return -EINVAL; - spin_lock_irqsave(&desc->lock,flags); + spin_lock_irqsave(&desc->lock, flags); /* Don't allow sharing at all for these */ if (desc->action != NULL) retval = -EBUSY; @@ -266,7 +267,7 @@ int sb1250_steal_irq(int irq) desc->action = &sb1250_dummy_action; desc->depth = 0; } - spin_unlock_irqrestore(&desc->lock,flags); + spin_unlock_irqrestore(&desc->lock, flags); return 0; } @@ -380,8 +381,8 @@ void __init arch_init_irq(void) #include <linux/delay.h> -#define duart_out(reg, val) csr_out32(val, IOADDR(A_DUART_CHANREG(kgdb_port,reg))) -#define duart_in(reg) csr_in32(IOADDR(A_DUART_CHANREG(kgdb_port,reg))) +#define duart_out(reg, val) csr_out32(val, IOADDR(A_DUART_CHANREG(kgdb_port, reg))) +#define duart_in(reg) csr_in32(IOADDR(A_DUART_CHANREG(kgdb_port, reg))) static void sb1250_kgdb_interrupt(void) { @@ -399,18 +400,13 @@ static void sb1250_kgdb_interrupt(void) #endif /* CONFIG_KGDB */ -extern void sb1250_timer_interrupt(void); extern void sb1250_mailbox_interrupt(void); asmlinkage void plat_irq_dispatch(void) { + unsigned int cpu = smp_processor_id(); unsigned int pending; -#ifdef CONFIG_SIBYTE_SB1250_PROF - /* Set compare to count to silence count/compare timer interrupts */ - write_c0_compare(read_c0_count()); -#endif - /* * What a pain. We have to be really careful saving the upper 32 bits * of any * register across function calls if we don't want them @@ -423,14 +419,10 @@ asmlinkage void plat_irq_dispatch(void) pending = read_c0_cause() & read_c0_status() & ST0_IM; -#ifdef CONFIG_SIBYTE_SB1250_PROF - if (pending & CAUSEF_IP7) /* Cpu performance counter interrupt */ - sbprof_cpu_intr(); - else -#endif - - if (pending & CAUSEF_IP4) - sb1250_timer_interrupt(); + if (pending & CAUSEF_IP7) /* CPU performance counter interrupt */ + do_IRQ(MIPS_CPU_IRQ_BASE + 7); + else if (pending & CAUSEF_IP4) + do_IRQ(K_INT_TIMER_0 + cpu); /* sb1250_timer_interrupt() */ #ifdef CONFIG_SMP else if (pending & CAUSEF_IP3) |