diff options
| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2008-08-01 15:20:30 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-08-04 12:02:00 +1000 |
| commit | b8b572e1015f81b4e748417be2629dfe51ab99f9 (patch) | |
| tree | 7df58667d5ed71d6c8f8f4ce40ca16b6fb776d0b /include/asm-powerpc/code-patching.h | |
| parent | 2b12a4c524812fb3f6ee590a02e65b95c8c32229 (diff) | |
| download | talos-obmc-linux-b8b572e1015f81b4e748417be2629dfe51ab99f9.tar.gz talos-obmc-linux-b8b572e1015f81b4e748417be2629dfe51ab99f9.zip | |
powerpc: Move include files to arch/powerpc/include/asm
from include/asm-powerpc. This is the result of a
mkdir arch/powerpc/include/asm
git mv include/asm-powerpc/* arch/powerpc/include/asm
Followed by a few documentation/comment fixups and a couple of places
where <asm-powepc/...> was being used explicitly. Of the latter only
one was outside the arch code and it is a driver only built for powerpc.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/asm-powerpc/code-patching.h')
| -rw-r--r-- | include/asm-powerpc/code-patching.h | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/include/asm-powerpc/code-patching.h b/include/asm-powerpc/code-patching.h deleted file mode 100644 index 107d9b915e33..000000000000 --- a/include/asm-powerpc/code-patching.h +++ /dev/null @@ -1,54 +0,0 @@ -#ifndef _ASM_POWERPC_CODE_PATCHING_H -#define _ASM_POWERPC_CODE_PATCHING_H - -/* - * Copyright 2008, Michael Ellerman, IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <asm/types.h> - -#define PPC_NOP_INSTR 0x60000000 -#define PPC_LWSYNC_INSTR 0x7c2004ac - -/* Flags for create_branch: - * "b" == create_branch(addr, target, 0); - * "ba" == create_branch(addr, target, BRANCH_ABSOLUTE); - * "bl" == create_branch(addr, target, BRANCH_SET_LINK); - * "bla" == create_branch(addr, target, BRANCH_ABSOLUTE | BRANCH_SET_LINK); - */ -#define BRANCH_SET_LINK 0x1 -#define BRANCH_ABSOLUTE 0x2 - -unsigned int create_branch(const unsigned int *addr, - unsigned long target, int flags); -unsigned int create_cond_branch(const unsigned int *addr, - unsigned long target, int flags); -void patch_branch(unsigned int *addr, unsigned long target, int flags); -void patch_instruction(unsigned int *addr, unsigned int instr); - -int instr_is_relative_branch(unsigned int instr); -int instr_is_branch_to_addr(const unsigned int *instr, unsigned long addr); -unsigned long branch_target(const unsigned int *instr); -unsigned int translate_branch(const unsigned int *dest, - const unsigned int *src); - -static inline unsigned long ppc_function_entry(void *func) -{ -#ifdef CONFIG_PPC64 - /* - * On PPC64 the function pointer actually points to the function's - * descriptor. The first entry in the descriptor is the address - * of the function text. - */ - return ((func_descr_t *)func)->entry; -#else - return (unsigned long)func; -#endif -} - -#endif /* _ASM_POWERPC_CODE_PATCHING_H */ |

