diff options
author | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-01 16:44:02 -0800 |
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committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-01 16:44:02 -0800 |
commit | c3e59d1e891f6140a346de2b8547e25133c716b0 (patch) | |
tree | b2a669f625009a3a33f20f648bd654637323d296 /arch/mips/kernel/irq-rm7000.c | |
parent | b07e3c3a1db0ce399d2a1d04860e1b901927c05e (diff) | |
parent | aa414dff4f7bef29457592414551becdca72dd6b (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: (31 commits)
[MIPS] Remove duplicate ISA DMA code for 0 DMA channel case.
[MIPS] Remove unused definition of cpu_to_lelongp()
[MIPS] Remove userspace proofing from <asm/bitops.h>.
[MIPS] Remove old junk left from old atomic_lock.
[MIPS] Use conditional traps for BUG_ON on MIPS II and better.
[MIPS] mips HPT cleanup: make clocksource_mips public
[MIPS] do_IRQ cleanup
[MIPS] Avoid dupliate D-cache flush on R400C / R4400 SC and MC variants.
[MIPS] Remove redundant r4k_blast_icache() calls
[MIPS] Work around bogus gcc warnings.
[MIPS] Fix double inclusions
[MIPS] use generic_handle_irq, handle_level_irq, handle_percpu_irq
[MIPS] IRQ cleanups
[MIPS] mips hpt cleanup: get rid of mips_hpt_init
[MIPS] PB1200: Remove duplicate definitions
[MIPS] Fix alignment hole in struct cache_desc; shrink struct.
[MIPS] Oprofile: kernel support for the R10000.
[MIPS] Remove unused R10000 performance counter definitions.
[MIPS] Add support for kexec
[MIPS] Don't print presence of WAIT instruction on bootup.
...
Diffstat (limited to 'arch/mips/kernel/irq-rm7000.c')
-rw-r--r-- | arch/mips/kernel/irq-rm7000.c | 54 |
1 files changed, 7 insertions, 47 deletions
diff --git a/arch/mips/kernel/irq-rm7000.c b/arch/mips/kernel/irq-rm7000.c index 6b54c7109e2..ddcc2a5f8a0 100644 --- a/arch/mips/kernel/irq-rm7000.c +++ b/arch/mips/kernel/irq-rm7000.c @@ -29,42 +29,6 @@ static inline void mask_rm7k_irq(unsigned int irq) clear_c0_intcontrol(0x100 << (irq - irq_base)); } -static inline void rm7k_cpu_irq_enable(unsigned int irq) -{ - unsigned long flags; - - local_irq_save(flags); - unmask_rm7k_irq(irq); - local_irq_restore(flags); -} - -static void rm7k_cpu_irq_disable(unsigned int irq) -{ - unsigned long flags; - - local_irq_save(flags); - mask_rm7k_irq(irq); - local_irq_restore(flags); -} - -static unsigned int rm7k_cpu_irq_startup(unsigned int irq) -{ - rm7k_cpu_irq_enable(irq); - - return 0; -} - -#define rm7k_cpu_irq_shutdown rm7k_cpu_irq_disable - -/* - * While we ack the interrupt interrupts are disabled and thus we don't need - * to deal with concurrency issues. Same for rm7k_cpu_irq_end. - */ -static void rm7k_cpu_irq_ack(unsigned int irq) -{ - mask_rm7k_irq(irq); -} - static void rm7k_cpu_irq_end(unsigned int irq) { if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) @@ -73,11 +37,10 @@ static void rm7k_cpu_irq_end(unsigned int irq) static struct irq_chip rm7k_irq_controller = { .typename = "RM7000", - .startup = rm7k_cpu_irq_startup, - .shutdown = rm7k_cpu_irq_shutdown, - .enable = rm7k_cpu_irq_enable, - .disable = rm7k_cpu_irq_disable, - .ack = rm7k_cpu_irq_ack, + .ack = mask_rm7k_irq, + .mask = mask_rm7k_irq, + .mask_ack = mask_rm7k_irq, + .unmask = unmask_rm7k_irq, .end = rm7k_cpu_irq_end, }; @@ -87,12 +50,9 @@ void __init rm7k_cpu_irq_init(int base) clear_c0_intcontrol(0x00000f00); /* Mask all */ - for (i = base; i < base + 4; i++) { - irq_desc[i].status = IRQ_DISABLED; - irq_desc[i].action = NULL; - irq_desc[i].depth = 1; - irq_desc[i].chip = &rm7k_irq_controller; - } + for (i = base; i < base + 4; i++) + set_irq_chip_and_handler(i, &rm7k_irq_controller, + handle_level_irq); irq_base = base; } |