diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-04-18 19:49:42 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-04-18 19:49:42 -0700 |
| commit | 038e5e2bf2819058fb1b4b52b583bef9ad063356 (patch) | |
| tree | 3a152b455f845a25d0958af5b461b034c2d565fa /arch/mips/au1000/common/irq.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/au1000/common/irq.c')
| -rw-r--r-- | arch/mips/au1000/common/irq.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c index 1339a0979f66..da61de776154 100644 --- a/arch/mips/au1000/common/irq.c +++ b/arch/mips/au1000/common/irq.c @@ -66,7 +66,6 @@ #define EXT_INTC1_REQ1 5 /* IP 5 */ #define MIPS_TIMER_IP 7 /* IP 7 */ -extern asmlinkage void au1000_IRQ(void); extern void set_debug_traps(void); extern irq_cpustat_t irq_stat [NR_CPUS]; @@ -446,7 +445,6 @@ void __init arch_init_irq(void) extern int au1xxx_ic0_nr_irqs; cp0_status = read_c0_status(); - set_except_vector(0, au1000_IRQ); /* Initialize interrupt controllers to a safe state. */ @@ -661,3 +659,21 @@ restore_au1xxx_intctl(void) au_writel(sleep_intctl_mask[0], IC0_MASKSET); au_sync(); } #endif /* CONFIG_PM */ + +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM; + + if (pending & CAUSEF_IP7) + mips_timer_interrupt(regs); + else if (pending & CAUSEF_IP2) + intc0_req0_irqdispatch(regs); + else if (pending & CAUSEF_IP3) + intc0_req1_irqdispatch(regs); + else if (pending & CAUSEF_IP4) + intc1_req0_irqdispatch(regs); + else if (pending & CAUSEF_IP5) + intc1_req1_irqdispatch(regs); + else + spurious_interrupt(regs); +} |