X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fmips%2Fmomentum%2Fjaguar_atx%2Firq.c;fp=arch%2Fmips%2Fmomentum%2Fjaguar_atx%2Firq.c;h=15588f91ace2dd9499ae51506d8cdc8c3cef6899;hb=64ba3f394c830ec48a1c31b53dcae312c56f1604;hp=f9067469a65618dafb3786069819d878f1d506b8;hpb=be1e6109ac94a859551f8e1774eb9a8469fe055c;p=linux-2.6.git diff --git a/arch/mips/momentum/jaguar_atx/irq.c b/arch/mips/momentum/jaguar_atx/irq.c index f9067469a..15588f91a 100644 --- a/arch/mips/momentum/jaguar_atx/irq.c +++ b/arch/mips/momentum/jaguar_atx/irq.c @@ -10,7 +10,7 @@ * Copyright 2001 MontaVista Software Inc. * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net * - * Copyright (C) 2000, 01, 06 Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 2000, 2001 Ralf Baechle (ralf@gnu.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 @@ -38,40 +38,11 @@ #include #include #include -#include -asmlinkage void plat_irq_dispatch(struct pt_regs *regs) -{ - unsigned int pending = read_c0_cause() & read_c0_status(); - - if (pending & STATUSF_IP0) - do_IRQ(0, regs); - else if (pending & STATUSF_IP1) - do_IRQ(1, regs); - else if (pending & STATUSF_IP2) - do_IRQ(2, regs); - else if (pending & STATUSF_IP3) - do_IRQ(3, regs); - else if (pending & STATUSF_IP4) - do_IRQ(4, regs); - else if (pending & STATUSF_IP5) - do_IRQ(5, regs); - else if (pending & STATUSF_IP6) - do_IRQ(6, regs); - else if (pending & STATUSF_IP7) - ll_timer_interrupt(7, regs); - else { - /* - * Now look at the extended interrupts - */ - pending = (read_c0_cause() & (read_c0_intcontrol() << 8)) >> 16; - if (pending & STATUSF_IP8) - ll_mv64340_irq(regs); - } -} +extern asmlinkage void jaguar_handle_int(void); static struct irqaction cascade_mv64340 = { - no_action, IRQF_DISABLED, CPU_MASK_NONE, "MV64340-Cascade", NULL, NULL + no_action, SA_INTERRUPT, CPU_MASK_NONE, "MV64340-Cascade", NULL, NULL }; void __init arch_init_irq(void) @@ -82,6 +53,8 @@ void __init arch_init_irq(void) */ clear_c0_status(ST0_IM); + /* Sets the first-level interrupt dispatcher. */ + set_except_vector(0, jaguar_handle_int); mips_cpu_irq_init(0); rm7k_cpu_irq_init(8);