diff options
author | Michal Simek | 2009-03-27 14:25:43 +0100 |
---|---|---|
committer | Michal Simek | 2009-03-27 14:25:43 +0100 |
commit | 4115ac8381b528f76f3d08f2a2387408512891c2 (patch) | |
tree | 296a32442c58ee4e0606456b6d589695237a9cb1 /arch/microblaze/include/asm/entry.h | |
parent | microblaze_v8: namei.h (diff) | |
download | kernel-qcow2-linux-4115ac8381b528f76f3d08f2a2387408512891c2.tar.gz kernel-qcow2-linux-4115ac8381b528f76f3d08f2a2387408512891c2.tar.xz kernel-qcow2-linux-4115ac8381b528f76f3d08f2a2387408512891c2.zip |
microblaze_v8: headers files entry.h current.h mman.h registers.h sembuf.h
Reviewed-by: Ingo Molnar <mingo@elte.hu>
Acked-by: John Linn <john.linn@xilinx.com>
Acked-by: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com>
Acked-by: John Williams <john.williams@petalogix.com>
Signed-off-by: Michal Simek <monstr@monstr.eu>
Diffstat (limited to 'arch/microblaze/include/asm/entry.h')
-rw-r--r-- | arch/microblaze/include/asm/entry.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/entry.h b/arch/microblaze/include/asm/entry.h new file mode 100644 index 000000000000..7f57e42ee467 --- /dev/null +++ b/arch/microblaze/include/asm/entry.h @@ -0,0 +1,35 @@ +/* + * Definitions used by low-level trap handlers + * + * Copyright (C) 2008 Michal Simek + * Copyright (C) 2007 - 2008 PetaLogix + * Copyright (C) 2007 John Williams <john.williams@petalogix.com> + * + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file COPYING in the main directory of this + * archive for more details. + */ + +#ifndef _ASM_MICROBLAZE_ENTRY_H +#define _ASM_MICROBLAZE_ENTRY_H + +#include <asm/percpu.h> +#include <asm/ptrace.h> + +/* + * These are per-cpu variables required in entry.S, among other + * places + */ + +#define PER_CPU(var) per_cpu__##var + +# ifndef __ASSEMBLY__ +DECLARE_PER_CPU(unsigned int, KSP); /* Saved kernel stack pointer */ +DECLARE_PER_CPU(unsigned int, KM); /* Kernel/user mode */ +DECLARE_PER_CPU(unsigned int, ENTRY_SP); /* Saved SP on kernel entry */ +DECLARE_PER_CPU(unsigned int, R11_SAVE); /* Temp variable for entry */ +DECLARE_PER_CPU(unsigned int, CURRENT_SAVE); /* Saved current pointer */ +DECLARE_PER_CPU(unsigned int, SYSCALL_SAVE); /* Saved syscall number */ +# endif /* __ASSEMBLY__ */ + +#endif /* _ASM_MICROBLAZE_ENTRY_H */ |