aboutsummaryrefslogtreecommitdiff
path: root/include/asm-mips/irq.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-mips/irq.h')
-rw-r--r--include/asm-mips/irq.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/asm-mips/irq.h b/include/asm-mips/irq.h
index 91803ba30ff..3ca6a076124 100644
--- a/include/asm-mips/irq.h
+++ b/include/asm-mips/irq.h
@@ -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 */