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author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-04-18 19:49:42 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-04-18 19:49:42 -0700 |
commit | 038e5e2bf2819058fb1b4b52b583bef9ad063356 (patch) | |
tree | 3a152b455f845a25d0958af5b461b034c2d565fa /arch/mips/lasat/interrupt.c | |
parent | 5c723d26fa223bdb17b9230c77e4e1156884475a (diff) | |
parent | d34cb28a3718a7055ed14e2ec058fe3e4574af63 (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/lasat/interrupt.c')
-rw-r--r-- | arch/mips/lasat/interrupt.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c index 852a41901a5e..2d3472b21ebb 100644 --- a/arch/mips/lasat/interrupt.c +++ b/arch/mips/lasat/interrupt.c @@ -27,14 +27,13 @@ #include <asm/bootinfo.h> #include <asm/irq.h> #include <asm/lasat/lasatint.h> +#include <asm/time.h> #include <asm/gdb-stub.h> static volatile int *lasat_int_status = NULL; static volatile int *lasat_int_mask = NULL; static volatile int lasat_int_mask_shift; -extern asmlinkage void lasatIRQ(void); - void disable_lasat_irq(unsigned int irq_nr) { unsigned long flags; @@ -109,11 +108,17 @@ static unsigned long get_int_status_200(void) return int_status; } -void lasat_hw0_irqdispatch(struct pt_regs *regs) +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) { unsigned long int_status; + unsigned int cause = read_c0_cause(); int irq; + if (cause & CAUSEF_IP7) { /* R4000 count / compare IRQ */ + ll_timer_interrupt(7, regs); + return; + } + int_status = get_int_status(); /* if int_status == 0, then the interrupt has already been cleared */ @@ -147,9 +152,6 @@ void __init arch_init_irq(void) panic("arch_init_irq: mips_machtype incorrect"); } - /* Now safe to set the exception vector. */ - set_except_vector(0, lasatIRQ); - for (i = 0; i <= LASATINT_END; i++) { irq_desc[i].status = IRQ_DISABLED; irq_desc[i].action = 0; |