LXR linux/arch/metag/include/asm/traps.h

   1/*
   2 *  Copyright (C) 2005,2008 Imagination Technologies
   3 *
   4 * This file is subject to the terms and conditions of the GNU General Public
   5 * License.  See the file COPYING in the main directory of this archive
   6 * for more details.
   7 */
   8
   9#ifndef _METAG_TBIVECTORS_H
  10#define _METAG_TBIVECTORS_H
  11
  12#ifndef __ASSEMBLY__
  13
  14#include <asm/tbx.h>
  15
  16typedef TBIRES (*kick_irq_func_t)(TBIRES, int, int, int, PTBI, int *);
  17
  18extern TBIRES kick_handler(TBIRES, int, int, int, PTBI);
  19struct kick_irq_handler {
  20        struct list_head list;
  21        kick_irq_func_t func;
  22};
  23
  24extern void kick_register_func(struct kick_irq_handler *);
  25extern void kick_unregister_func(struct kick_irq_handler *);
  26
  27extern void head_end(TBIRES, unsigned long);
  28extern void restart_critical_section(TBIRES State);
  29extern TBIRES tail_end_sys(TBIRES, int, int *);
  30static inline TBIRES tail_end(TBIRES state)
  31{
  32        return tail_end_sys(state, -1, NULL);
  33}
  34
  35DECLARE_PER_CPU(PTBI, pTBI);
  36extern PTBI pTBI_get(unsigned int);
  37
  38extern int ret_from_fork(TBIRES arg);
  39
  40extern int do_page_fault(struct pt_regs *regs, unsigned long address,
  41                         unsigned int write_access, unsigned int trapno);
  42
  43extern TBIRES __TBIUnExpXXX(TBIRES State, int SigNum, int Triggers, int Inst,
  44                            PTBI pTBI);
  45
  46#endif
  47
  48#endif /* _METAG_TBIVECTORS_H */
  49