[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>
diff --git a/include/asm-cris/arch-v10/irq.h b/include/asm-cris/arch-v10/irq.h
index a2a6e15..4fa8945 100644
--- a/include/asm-cris/arch-v10/irq.h
+++ b/include/asm-cris/arch-v10/irq.h
@@ -74,12 +74,9 @@
};
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 @@
#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 $r0\n\t" \
- "reti\n\t" \
- "nop\n");
+ "jump ret_from_intr\n\t");
/* This is subtle. The timer interrupt is crucial and it should not be disabled for
* too long. However, if it had been a normal interrupt as per BUILD_IRQ, it would
@@ -159,23 +147,14 @@
#define BUILD_TIMER_IRQ(nr,mask) \
void IRQ_NAME(nr); \
-void sIRQ_NAME(nr); \
-void BAD_IRQ_NAME(nr); \
__asm__ ( \
".text\n\t" \
"IRQ" #nr "_interrupt:\n\t" \
SAVE_ALL \
- "sIRQ" #nr "_interrupt:\n\t" /* shortcut for the multiple irq handler */ \
"moveq "#nr",$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 f4d1362..1c13dd3 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 0000000..341536a
--- /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 87f3425..8e787fd 100644
--- a/include/asm-cris/irq.h
+++ b/include/asm-cris/irq.h
@@ -8,16 +8,6 @@
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 */