projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 4115ac83 MS |
1 | /* |
| 2 | * Definitions used by low-level trap handlers | |
| 3 | * | |
| ca54502b MS |
4 | * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu> |
| 5 | * Copyright (C) 2007-2009 PetaLogix | |
| 4115ac83 MS |
6 | * Copyright (C) 2007 John Williams <john.williams@petalogix.com> |
| 7 | * | |
| 8 | * This file is subject to the terms and conditions of the GNU General | |
| 9 | * Public License. See the file COPYING in the main directory of this | |
| 10 | * archive for more details. | |
| 11 | */ | |
| 12 | ||
| 13 | #ifndef _ASM_MICROBLAZE_ENTRY_H | |
| 14 | #define _ASM_MICROBLAZE_ENTRY_H | |
| 15 | ||
| 16 | #include <asm/percpu.h> | |
| 17 | #include <asm/ptrace.h> | |
| dd035246 | 18 | #include <linux/linkage.h> |
| 4115ac83 MS |
19 | |
| 20 | /* | |
| 21 | * These are per-cpu variables required in entry.S, among other | |
| 22 | * places | |
| 23 | */ | |
| 24 | ||
| dd17c8f7 | 25 | #define PER_CPU(var) var |
| 4115ac83 MS |
26 | |
| 27 | # ifndef __ASSEMBLY__ | |
| 28 | DECLARE_PER_CPU(unsigned int, KSP); /* Saved kernel stack pointer */ | |
| 29 | DECLARE_PER_CPU(unsigned int, KM); /* Kernel/user mode */ | |
| 30 | DECLARE_PER_CPU(unsigned int, ENTRY_SP); /* Saved SP on kernel entry */ | |
| 31 | DECLARE_PER_CPU(unsigned int, R11_SAVE); /* Temp variable for entry */ | |
| 32 | DECLARE_PER_CPU(unsigned int, CURRENT_SAVE); /* Saved current pointer */ | |
| 4378bb69 MS |
33 | |
| 34 | extern asmlinkage void do_notify_resume(struct pt_regs *regs, int in_syscall); | |
| 4115ac83 MS |
35 | # endif /* __ASSEMBLY__ */ |
| 36 | ||
| 37 | #endif /* _ASM_MICROBLAZE_ENTRY_H */ |