2 * Definitions used by low-level trap handlers
4 * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu>
5 * Copyright (C) 2007-2009 PetaLogix
6 * Copyright (C) 2007 John Williams <john.williams@petalogix.com>
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.
13 #ifndef _ASM_MICROBLAZE_ENTRY_H
14 #define _ASM_MICROBLAZE_ENTRY_H
16 #include <asm/percpu.h>
17 #include <asm/ptrace.h>
20 * These are per-cpu variables required in entry.S, among other
24 #define PER_CPU(var) var
27 DECLARE_PER_CPU(unsigned int, KSP
); /* Saved kernel stack pointer */
28 DECLARE_PER_CPU(unsigned int, KM
); /* Kernel/user mode */
29 DECLARE_PER_CPU(unsigned int, ENTRY_SP
); /* Saved SP on kernel entry */
30 DECLARE_PER_CPU(unsigned int, R11_SAVE
); /* Temp variable for entry */
31 DECLARE_PER_CPU(unsigned int, CURRENT_SAVE
); /* Saved current pointer */
33 extern asmlinkage
void do_notify_resume(struct pt_regs
*regs
, int in_syscall
);
34 # endif /* __ASSEMBLY__ */
36 #endif /* _ASM_MICROBLAZE_ENTRY_H */