X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-mips%2Firq.h;h=91803ba30ff2abd2ac5d4c19b39b1f4590e5af8d;hb=e98ff7f6d8164c5636538998fb7d1e08b1fbbddd;hp=0ce2a80b689e5da23a72ed6f17bfe01458325ed5;hpb=71fa0a849b384f066dea6a2351c722c19846f4ac;p=linux-2.6

diff --git a/include/asm-mips/irq.h b/include/asm-mips/irq.h
index 0ce2a80b68..91803ba30f 100644
--- a/include/asm-mips/irq.h
+++ b/include/asm-mips/irq.h
@@ -18,14 +18,12 @@
 #ifdef CONFIG_I8259
 static inline int irq_canonicalize(int irq)
 {
-	return ((irq == 2) ? 9 : irq);
+	return ((irq == I8259A_IRQ_BASE + 2) ? I8259A_IRQ_BASE + 9 : irq);
 }
 #else
 #define irq_canonicalize(irq) (irq)	/* Sane hardware, sane code ... */
 #endif
 
-extern asmlinkage unsigned int do_IRQ(unsigned int irq);
-
 #ifdef CONFIG_MIPS_MT_SMTC
 /*
  * Clear interrupt mask handling "backstop" if irq_hwmask
@@ -33,18 +31,16 @@ extern asmlinkage unsigned int do_IRQ(unsigned int irq);
  * functions will take over re-enabling the low-level mask.
  * Otherwise it will be done on return from exception.
  */
-#define __DO_IRQ_SMTC_HOOK()						\
+#define __DO_IRQ_SMTC_HOOK(irq)						\
 do {									\
 	if (irq_hwmask[irq] & 0x0000ff00)				\
 		write_c0_tccontext(read_c0_tccontext() &		\
 		                   ~(irq_hwmask[irq] & 0x0000ff00));	\
 } while (0)
 #else
-#define __DO_IRQ_SMTC_HOOK() do { } while (0)
+#define __DO_IRQ_SMTC_HOOK(irq) do { } while (0)
 #endif
 
-#ifdef CONFIG_PREEMPT
-
 /*
  * do_IRQ handles all normal device IRQ's (the special
  * SMP cross-CPU interrupts have their own specific
@@ -56,13 +52,11 @@ do {									\
 #define do_IRQ(irq)							\
 do {									\
 	irq_enter();							\
-	__DO_IRQ_SMTC_HOOK();						\
-	__do_IRQ((irq));						\
+	__DO_IRQ_SMTC_HOOK(irq);					\
+	generic_handle_irq(irq);					\
 	irq_exit();							\
 } while (0)
 
-#endif
-
 extern void arch_init_irq(void);
 extern void spurious_interrupt(void);
 
@@ -74,4 +68,8 @@ extern int setup_irq_smtc(unsigned int irq, struct irqaction * new,
                           unsigned long hwmask);
 #endif /* CONFIG_MIPS_MT_SMTC */
 
+extern int allocate_irqno(void);
+extern void alloc_legacy_irqno(void);
+extern void free_irqno(unsigned int irq);
+
 #endif /* _ASM_IRQ_H */