[PATCH] CRIS update: IRQ

Use the generic IRQ framework

Signed-off-by: Mikael Starvik <starvik@axis.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

4 files changed, 12 insertions, 37 deletions

diff --git a/include/asm-cris/arch-v10/irq.h b/include/asm-cris/arch-v10/irq.h
index a2a6e1533ea0..4fa8945b0263 100644
--- a/include/asm-cris/arch-v10/irq.h
+++ b/include/asm-cris/arch-v10/irq.h
@@ -74,12 +74,9 @@ struct etrax_interrupt_vector {
 };
 
 extern struct etrax_interrupt_vector *etrax_irv;
-void set_int_vector(int n, irqvectptr addr, irqvectptr saddr);
+void set_int_vector(int n, irqvectptr addr);
 void set_break_vector(int n, irqvectptr addr);
 
-#define mask_irq(irq_nr) (*R_VECT_MASK_CLR = 1 << (irq_nr));
-#define unmask_irq(irq_nr) (*R_VECT_MASK_SET = 1 << (irq_nr));
-
 #define __STR(x) #x
 #define STR(x) __STR(x)
  
@@ -121,26 +118,17 @@ void set_break_vector(int n, irqvectptr addr);
 
 #define BUILD_IRQ(nr,mask) \
 void IRQ_NAME(nr); \
-void sIRQ_NAME(nr); \
-void BAD_IRQ_NAME(nr); \
 __asm__ ( \
           ".text\n\t" \
           "IRQ" #nr "_interrupt:\n\t" \
 	  SAVE_ALL \
-	  "sIRQ" #nr "_interrupt:\n\t" /* shortcut for the multiple irq handler */ \
 	  BLOCK_IRQ(mask,nr) /* this must be done to prevent irq loops when we ei later */ \
 	  "moveq "#nr",$r10\n\t" \
 	  "move.d $sp,$r11\n\t" \
 	  "jsr do_IRQ\n\t" /* irq.c, r10 and r11 are arguments */ \
 	  UNBLOCK_IRQ(mask) \
 	  "moveq 0,$r9\n\t" /* make ret_from_intr realise we came from an irq */ \
-	  "jump ret_from_intr\n\t" \
-          "bad_IRQ" #nr "_interrupt:\n\t" \
-	  "push $r0\n\t" \
-	  BLOCK_IRQ(mask,nr) \
-	  "pop $r0\n\t" \
-          "reti\n\t" \
-          "nop\n");
+	  "jump ret_from_intr\n\t");
 
 /* This is subtle. The timer interrupt is crucial and it should not be disabled for 
  * too long. However, if it had been a normal interrupt as per BUILD_IRQ, it would
@@ -159,23 +147,14 @@ __asm__ ( \
 
 #define BUILD_TIMER_IRQ(nr,mask) \
 void IRQ_NAME(nr); \
-void sIRQ_NAME(nr); \
-void BAD_IRQ_NAME(nr); \
 __asm__ ( \
           ".text\n\t" \
           "IRQ" #nr "_interrupt:\n\t" \
 	  SAVE_ALL \
-	  "sIRQ" #nr "_interrupt:\n\t" /* shortcut for the multiple irq handler */ \
 	  "moveq "#nr",$r10\n\t" \
 	  "move.d $sp,$r11\n\t" \
 	  "jsr do_IRQ\n\t" /* irq.c, r10 and r11 are arguments */ \
 	  "moveq 0,$r9\n\t" /* make ret_from_intr realise we came from an irq */ \
-	  "jump ret_from_intr\n\t" \
-          "bad_IRQ" #nr "_interrupt:\n\t" \
-	  "push $r0\n\t" \
-	  BLOCK_IRQ(mask,nr) \
-	  "pop $r0\n\t" \
-          "reti\n\t" \
-          "nop\n");
+	  "jump ret_from_intr\n\t");
 
 #endif
diff --git a/include/asm-cris/hardirq.h b/include/asm-cris/hardirq.h
index f4d136228ee1..1c13dd3faac3 100644
--- a/include/asm-cris/hardirq.h
+++ b/include/asm-cris/hardirq.h
@@ -1,18 +1,17 @@
 #ifndef __ASM_HARDIRQ_H
 #define __ASM_HARDIRQ_H
 
-/* only non-SMP supported */
-
 #include <linux/threads.h>
 #include <linux/cache.h>
 
-/* entry.S is sensitive to the offsets of these fields */
 typedef struct {
 	unsigned int __softirq_pending;
 } ____cacheline_aligned irq_cpustat_t;
 
 #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
 
+void ack_bad_irq(unsigned int irq);
+
 #define HARDIRQ_BITS	8
 
 /*
diff --git a/include/asm-cris/hw_irq.h b/include/asm-cris/hw_irq.h
new file mode 100644
index 000000000000..341536a234e9
--- /dev/null
+++ b/include/asm-cris/hw_irq.h
@@ -0,0 +1,7 @@
+#ifndef _ASM_HW_IRQ_H
+#define _ASM_HW_IRQ_H
+
+static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) {}
+
+#endif
+
diff --git a/include/asm-cris/irq.h b/include/asm-cris/irq.h
index 87f342517bb1..8e787fdaedd4 100644
--- a/include/asm-cris/irq.h
+++ b/include/asm-cris/irq.h
@@ -8,16 +8,6 @@ extern __inline__ int irq_canonicalize(int irq)
   return irq; 
 }
 
-extern void disable_irq(unsigned int);
-extern void enable_irq(unsigned int);
-
-#define disable_irq_nosync      disable_irq
-#define enable_irq_nosync       enable_irq
-
-struct irqaction;
-struct pt_regs;
-int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *);
-
 #endif  /* _ASM_IRQ_H */