LXR linux/arch/mips/sgi-ip32/ip32-berr.c

   1/*
   2 * This file is subject to the terms and conditions of the GNU General Public
   3 * License.  See the file "COPYING" in the main directory of this archive
   4 * for more details.
   5 *
   6 * Copyright (C) 1994, 1995, 1996, 1999, 2000 by Ralf Baechle
   7 * Copyright (C) 1999, 2000 by Silicon Graphics
   8 * Copyright (C) 2002  Maciej W. Rozycki
   9 */
  10#include <linux/init.h>
  11#include <linux/kernel.h>
  12#include <linux/sched.h>
  13#include <asm/traps.h>
  14#include <asm/uaccess.h>
  15#include <asm/addrspace.h>
  16#include <asm/ptrace.h>
  17#include <asm/tlbdebug.h>
  18
  19static int ip32_be_handler(struct pt_regs *regs, int is_fixup)
  20{
  21        int data = regs->cp0_cause & 4;
  22
  23        if (is_fixup)
  24                return MIPS_BE_FIXUP;
  25
  26        printk("Got %cbe at 0x%lx\n", data ? 'd' : 'i', regs->cp0_epc);
  27        show_regs(regs);
  28        dump_tlb_all();
  29        while(1);
  30        force_sig(SIGBUS, current);
  31}
  32
  33void __init ip32_be_init(void)
  34{
  35        board_be_handler = ip32_be_handler;
  36}
  37