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authorLinus Torvalds <torvalds@g5.osdl.org>2006-04-18 19:49:42 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-04-18 19:49:42 -0700
commit038e5e2bf2819058fb1b4b52b583bef9ad063356 (patch)
tree3a152b455f845a25d0958af5b461b034c2d565fa /arch/mips/galileo-boards/ev96100/irq.c
parent5c723d26fa223bdb17b9230c77e4e1156884475a (diff)
parentd34cb28a3718a7055ed14e2ec058fe3e4574af63 (diff)
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (47 commits) [MAINTAINERS] The ham radio code now has website at http://www.linux-ax25.org. [MIPS] Use __ffs() instead of ffs() for waybit calculation. [MIPS] Fix Makefile bugs for MIPS32/MIPS64 R1 and R2. [MIPS] Handle IDE PIO cache aliases on SMP. [MIPS] Make mips_srs_init static. [MIPS] MIPS boards: Set HZ to 100. [MIPS] kgdb: Let gcc compute the array size itself. [MIPS] FPU affinity for MT ASE. [MIPS] MT: Improved multithreading support. [MIPS] kpsd and other AP/SP improvements. [MIPS] R2: Instruction hazard barrier. [MIPS] Fix genrtc compilation. [MIPS] R2: Implement shadow register allocation without spinlock. [MIPS] Fix VR41xx build errors. [MIPS] Fix tx49_blast_icache32_page_indexed. [MIPS] Enable SCHED_NO_NO_OMIT_FRAME_POINTER for MIPS. [MIPS] Use "R" constraint for cache_op. [MIPS] Rewrite all the assembler interrupt handlers to C. [MIPS] Fix the crime against humanity that mipsIRQ.S is. [MIPS] Fixup damage done by 22a9835c350782a5c3257343713932af3ac92ee0. ...
Diffstat (limited to 'arch/mips/galileo-boards/ev96100/irq.c')
-rw-r--r--arch/mips/galileo-boards/ev96100/irq.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/arch/mips/galileo-boards/ev96100/irq.c b/arch/mips/galileo-boards/ev96100/irq.c
index 97bf094da4fe..ee5d6720f23b 100644
--- a/arch/mips/galileo-boards/ev96100/irq.c
+++ b/arch/mips/galileo-boards/ev96100/irq.c
@@ -40,8 +40,6 @@
#include <linux/interrupt.h>
#include <asm/irq_cpu.h>
-extern asmlinkage void ev96100IRQ(void);
-
static inline unsigned int ffz8(unsigned int word)
{
unsigned long k;
@@ -54,13 +52,26 @@ static inline unsigned int ffz8(unsigned int word)
return k;
}
-asmlinkage void ev96100_cpu_irq(unsigned int pendin)
+extern void mips_timer_interrupt(struct pt_regs *regs);
+
+asmlinkage void ev96100_cpu_irq(unsigned int pending, struct pt_regs *regs)
{
do_IRQ(ffz8(pending >> 8), regs);
}
+asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
+{
+ unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
+
+ if (pending & CAUSEF_IP7)
+ mips_timer_interrupt(regs);
+ else if (pending)
+ ev96100_cpu_irq(pending, regs);
+ else
+ spurious_interrupt(regs);
+}
+
void __init arch_init_irq(void)
{
- set_except_vector(0, ev96100IRQ);
mips_cpu_irq_init(0);
}