diff options
Diffstat (limited to 'include/asm-mips/irq.h')
| -rw-r--r-- | include/asm-mips/irq.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/include/asm-mips/irq.h b/include/asm-mips/irq.h index 91803ba30ff2..97102ebc54b1 100644 --- a/include/asm-mips/irq.h +++ b/include/asm-mips/irq.h @@ -24,7 +24,7 @@ static inline int irq_canonicalize(int irq) #define irq_canonicalize(irq) (irq) /* Sane hardware, sane code ... */ #endif -#ifdef CONFIG_MIPS_MT_SMTC +#ifdef CONFIG_MIPS_MT_SMTC_IM_BACKSTOP /* * Clear interrupt mask handling "backstop" if irq_hwmask * entry so indicates. This implies that the ack() or end() @@ -72,4 +72,13 @@ extern int allocate_irqno(void); extern void alloc_legacy_irqno(void); extern void free_irqno(unsigned int irq); +/* + * Before R2 the timer and performance counter interrupts were both fixed to + * IE7. Since R2 their number has to be read from the c0_intctl register. + */ +#define CP0_LEGACY_COMPARE_IRQ 7 + +extern int cp0_compare_irq; +extern int cp0_perfcount_irq; + #endif /* _ASM_IRQ_H */ |