arch/arm64/include/asm/system_misc.h

   1 /*
   2  * Based on arch/arm/include/asm/system_misc.h
   3  *
   4  * Copyright (C) 2012 ARM Ltd.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18 #ifndef __ASM_SYSTEM_MISC_H
  19 #define __ASM_SYSTEM_MISC_H
  20
  21 #ifndef __ASSEMBLY__
  22
  23 #include <linux/compiler.h>
  24 #include <linux/linkage.h>
  25 #include <linux/irqflags.h>
  26
  27 struct pt_regs;
  28
  29 void die(const char *msg, struct pt_regs *regs, int err);
  30
  31 struct siginfo;
  32 void arm64_notify_die(const char *str, struct pt_regs *regs,
  33                       struct siginfo *info, int err);
  34
  35 void hook_debug_fault_code(int nr, int (*fn)(unsigned long, unsigned int,
  36                                              struct pt_regs *),
  37                            int sig, int code, const char *name);
  38
  39 struct mm_struct;
  40 extern void show_pte(struct mm_struct *mm, unsigned long addr);
  41 extern void __show_regs(struct pt_regs *);
  42
  43 void soft_restart(unsigned long);
  44 extern void (*arm_pm_restart)(char str, const char *cmd);
  45
  46 #define UDBG_UNDEFINED  (1 << 0)
  47 #define UDBG_SYSCALL    (1 << 1)
  48 #define UDBG_BADABORT   (1 << 2)
  49 #define UDBG_SEGV       (1 << 3)
  50 #define UDBG_BUS        (1 << 4)
  51
  52 #endif  /* __ASSEMBLY__ */
  53
  54 #endif  /* __ASM_SYSTEM_MISC_H */