diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-13 08:17:52 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-13 08:17:52 -0700 |
commit | cec5455e457928153f5a51668dad3d68176feab5 (patch) | |
tree | bf62da1e26096c4cf97e56f8678269112dc306a1 /arch/microblaze/include/asm/entry.h | |
parent | b0cbc861a3c05e634520b049b5cc27ad6febb51f (diff) | |
parent | c6375b0a8007fffe65109aeea032a9243df070e1 (diff) |
Merge branch 'for-linus' of git://git.monstr.eu/linux-2.6-microblaze
* 'for-linus' of git://git.monstr.eu/linux-2.6-microblaze: (60 commits)
microblaze_v8: Add MAINTAINERS fragment
microblaze_v8: Uartlite for Microblaze
microblaze_v8: Makefiles for Microblaze cpu
microblaze_v8: Kconfig patches
microblaze_v8: Interrupt handling and timer support
microblaze_v8: syscalls.h
microblaze_v8: pci headers
microblaze_v8: Kbuild file
microblaze_v8: string.h thread_info.h
microblaze_v8: unistd.h
microblaze_v8: fcntl.h sockios.h ucontext.h
microblaze_v8: pool.h socket.h
microblaze_v8: device.h param.h topology.h
microblaze_v8: headers files entry.h current.h mman.h registers.h sembuf.h
microblaze_v8: namei.h
microblaze_v8: gpio.h, serial.h
microblaze_v8: headers simple files - empty or redirect to asm-generic
microblaze_v8: sigcontext.h siginfo.h
microblaze_v8: termbits.h termios.h
microblaze_v8: stats headers
...
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 00000000000..7f57e42ee46 --- /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 */ |