arch/mips/mips-boards/sead/sead_int.c

   1 /*
   2  * Carsten Langgaard, carstenl@mips.com
   3  * Copyright (C) 2002 MIPS Technologies, Inc.  All rights reserved.
   4  * Copyright (C) 2003 Ralf Baechle (ralf@linux-mips.org)
   5  * Copyright (C) 2004  Maciej W. Rozycki
   6  *
   7  *  This program is free software; you can distribute it and/or modify it
   8  *  under the terms of the GNU General Public License (Version 2) as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope it will be useful, but WITHOUT
  12  *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  *  for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License along
  17  *  with this program; if not, write to the Free Software Foundation, Inc.,
  18  *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
  19  *
  20  * Routines for generic manipulation of the interrupts found on the MIPS
  21  * Sead board.
  22  */
  23 #include <linux/init.h>
  24 #include <linux/irq.h>
  25
  26 #include <asm/irq_cpu.h>
  27 #include <asm/system.h>
  28
  29 #include <asm/mips-boards/seadint.h>
  30
  31 extern asmlinkage void mipsIRQ(void);
  32
  33 void __init arch_init_irq(void)
  34 {
  35         mips_cpu_irq_init(MIPSCPU_INT_BASE);
  36
  37         /* Now safe to set the exception vector. */
  38         set_except_vector(0, mipsIRQ);
  39 }