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/pmc-sierra/yosemite/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/pmc-sierra/yosemite/irq.c')
| -rw-r--r-- | arch/mips/pmc-sierra/yosemite/irq.c | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/arch/mips/pmc-sierra/yosemite/irq.c b/arch/mips/pmc-sierra/yosemite/irq.c index f4e2897d9bf..a1f524fc4c1 100644 --- a/arch/mips/pmc-sierra/yosemite/irq.c +++ b/arch/mips/pmc-sierra/yosemite/irq.c @@ -2,6 +2,8 @@ * Copyright (C) 2003 PMC-Sierra Inc. * Author: Manish Lachwani (lachwani@pmc-sierra.com) * + * Copyright (C) 2006 Ralf Baechle (ralf@linux-mips.org) + * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your @@ -55,7 +57,6 @@ #define HYPERTRANSPORT_INTC 0x7a /* INTC# */ #define HYPERTRANSPORT_INTD 0x7b /* INTD# */ -extern asmlinkage void titan_handle_int(void); extern void jaguar_mailbox_irq(struct pt_regs *); /* @@ -125,6 +126,35 @@ asmlinkage void do_extended_irq(struct pt_regs *regs) } +asmlinkage void plat_irq_dispatch(struct pt_regs *regs) +{ + unsigned int cause = read_c0_cause(); + unsigned int status = read_c0_status(); + unsigned int pending = cause & status; + + if (pending & STATUSF_IP7) { + do_IRQ(7, regs); + } else if (pending & STATUSF_IP2) { +#ifdef CONFIG_HYPERTRANSPORT + ll_ht_smp_irq_handler(2, regs); +#else + do_IRQ(2, regs); +#endif + } else if (pending & STATUSF_IP3) { + do_IRQ(3, regs); + } else if (pending & STATUSF_IP4) { + do_IRQ(4, regs); + } else if (pending & STATUSF_IP5) { +#ifdef CONFIG_SMP + titan_mailbox_irq(regs); +#else + do_IRQ(5, regs); +#endif + } else if (pending & STATUSF_IP6) { + do_IRQ(4, regs); + } +} + #ifdef CONFIG_KGDB extern void init_second_port(void); #endif @@ -136,7 +166,6 @@ void __init arch_init_irq(void) { clear_c0_status(ST0_IM); - set_except_vector(0, titan_handle_int); mips_cpu_irq_init(0); rm7k_cpu_irq_init(8); rm9k_cpu_irq_init(12); |