X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-ppc64%2Firq.h;h=570678b1da950335f1821485745381f470af62ee;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=9c491814dbb5b76719458462c478e2abae3a1b04;hpb=9bf4aaab3e101692164d49b7ca357651eb691cb6;p=linux-2.6.git

diff --git a/include/asm-ppc64/irq.h b/include/asm-ppc64/irq.h
index 9c491814d..570678b1d 100644
--- a/include/asm-ppc64/irq.h
+++ b/include/asm-ppc64/irq.h
@@ -17,13 +17,22 @@
  */
 #define NR_IRQS		512
 
-extern void disable_irq(unsigned int);
-extern void disable_irq_nosync(unsigned int);
-extern void enable_irq(unsigned int);
-
 /* this number is used when no interrupt has been assigned */
 #define NO_IRQ			(-1)
 
+/*
+ * These constants are used for passing information about interrupt
+ * signal polarity and level/edge sensing to the low-level PIC chip
+ * drivers.
+ */
+#define IRQ_SENSE_MASK		0x1
+#define IRQ_SENSE_LEVEL		0x1	/* interrupt on active level */
+#define IRQ_SENSE_EDGE		0x0	/* interrupt triggered by edge */
+
+#define IRQ_POLARITY_MASK	0x2
+#define IRQ_POLARITY_POSITIVE	0x2	/* high level or low->high edge */
+#define IRQ_POLARITY_NEGATIVE	0x0	/* low level or high->low edge */
+
 #define get_irq_desc(irq) (&irq_desc[(irq)])
 
 /* Define a way to iterate across irqs. */
@@ -78,9 +87,10 @@ static __inline__ int irq_canonicalize(int irq)
 	return irq;
 }
 
+extern int distribute_irqs;
+
 struct irqaction;
 struct pt_regs;
-int handle_irq_event(int, struct pt_regs *, struct irqaction *);
 
 #ifdef CONFIG_IRQSTACKS
 /*
@@ -91,7 +101,7 @@ extern struct thread_info *softirq_ctx[NR_CPUS];
 
 extern void irq_ctx_init(void);
 extern void call_do_softirq(struct thread_info *tp);
-extern int call_handle_irq_event(int irq, struct pt_regs *regs,
+extern int call_handle_IRQ_event(int irq, struct pt_regs *regs,
 			struct irqaction *action, struct thread_info *tp);
 
 #define __ARCH_HAS_DO_SOFTIRQ