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Diffstat (limited to 'include/asm-powerpc/feature-fixups.h')
| -rw-r--r-- | include/asm-powerpc/feature-fixups.h | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/include/asm-powerpc/feature-fixups.h b/include/asm-powerpc/feature-fixups.h deleted file mode 100644 index a1029967620b..000000000000 --- a/include/asm-powerpc/feature-fixups.h +++ /dev/null @@ -1,126 +0,0 @@ -#ifndef __ASM_POWERPC_FEATURE_FIXUPS_H -#define __ASM_POWERPC_FEATURE_FIXUPS_H - -/* - * 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. - */ - -#ifdef __ASSEMBLY__ - -/* - * Feature section common macros - * - * Note that the entries now contain offsets between the table entry - * and the code rather than absolute code pointers in order to be - * useable with the vdso shared library. There is also an assumption - * that values will be negative, that is, the fixup table has to be - * located after the code it fixes up. - */ -#if defined(CONFIG_PPC64) && !defined(__powerpc64__) -/* 64 bits kernel, 32 bits code (ie. vdso32) */ -#define FTR_ENTRY_LONG .llong -#define FTR_ENTRY_OFFSET .long 0xffffffff; .long -#else -/* 64 bit kernel 64 bit code, or 32 bit kernel 32 bit code */ -#define FTR_ENTRY_LONG PPC_LONG -#define FTR_ENTRY_OFFSET PPC_LONG -#endif - -#define START_FTR_SECTION(label) label##1: - -#define FTR_SECTION_ELSE_NESTED(label) \ -label##2: \ - .pushsection __ftr_alt_##label,"a"; \ - .align 2; \ -label##3: - -#define MAKE_FTR_SECTION_ENTRY(msk, val, label, sect) \ -label##4: \ - .popsection; \ - .pushsection sect,"a"; \ - .align 3; \ -label##5: \ - FTR_ENTRY_LONG msk; \ - FTR_ENTRY_LONG val; \ - FTR_ENTRY_OFFSET label##1b-label##5b; \ - FTR_ENTRY_OFFSET label##2b-label##5b; \ - FTR_ENTRY_OFFSET label##3b-label##5b; \ - FTR_ENTRY_OFFSET label##4b-label##5b; \ - .popsection; - - -/* CPU feature dependent sections */ -#define BEGIN_FTR_SECTION_NESTED(label) START_FTR_SECTION(label) -#define BEGIN_FTR_SECTION START_FTR_SECTION(97) - -#define END_FTR_SECTION_NESTED(msk, val, label) \ - FTR_SECTION_ELSE_NESTED(label) \ - MAKE_FTR_SECTION_ENTRY(msk, val, label, __ftr_fixup) - -#define END_FTR_SECTION(msk, val) \ - END_FTR_SECTION_NESTED(msk, val, 97) - -#define END_FTR_SECTION_IFSET(msk) END_FTR_SECTION((msk), (msk)) -#define END_FTR_SECTION_IFCLR(msk) END_FTR_SECTION((msk), 0) - -/* CPU feature sections with alternatives, use BEGIN_FTR_SECTION to start */ -#define FTR_SECTION_ELSE FTR_SECTION_ELSE_NESTED(97) -#define ALT_FTR_SECTION_END_NESTED(msk, val, label) \ - MAKE_FTR_SECTION_ENTRY(msk, val, label, __ftr_fixup) -#define ALT_FTR_SECTION_END_NESTED_IFSET(msk, label) \ - ALT_FTR_SECTION_END_NESTED(msk, msk, label) -#define ALT_FTR_SECTION_END_NESTED_IFCLR(msk, label) \ - ALT_FTR_SECTION_END_NESTED(msk, 0, label) -#define ALT_FTR_SECTION_END(msk, val) \ - ALT_FTR_SECTION_END_NESTED(msk, val, 97) -#define ALT_FTR_SECTION_END_IFSET(msk) \ - ALT_FTR_SECTION_END_NESTED_IFSET(msk, 97) -#define ALT_FTR_SECTION_END_IFCLR(msk) \ - ALT_FTR_SECTION_END_NESTED_IFCLR(msk, 97) - -/* Firmware feature dependent sections */ -#define BEGIN_FW_FTR_SECTION_NESTED(label) START_FTR_SECTION(label) -#define BEGIN_FW_FTR_SECTION START_FTR_SECTION(97) - -#define END_FW_FTR_SECTION_NESTED(msk, val, label) \ - FTR_SECTION_ELSE_NESTED(label) \ - MAKE_FTR_SECTION_ENTRY(msk, val, label, __fw_ftr_fixup) - -#define END_FW_FTR_SECTION(msk, val) \ - END_FW_FTR_SECTION_NESTED(msk, val, 97) - -#define END_FW_FTR_SECTION_IFSET(msk) END_FW_FTR_SECTION((msk), (msk)) -#define END_FW_FTR_SECTION_IFCLR(msk) END_FW_FTR_SECTION((msk), 0) - -/* Firmware feature sections with alternatives */ -#define FW_FTR_SECTION_ELSE_NESTED(label) FTR_SECTION_ELSE_NESTED(label) -#define FW_FTR_SECTION_ELSE FTR_SECTION_ELSE_NESTED(97) -#define ALT_FW_FTR_SECTION_END_NESTED(msk, val, label) \ - MAKE_FTR_SECTION_ENTRY(msk, val, label, __fw_ftr_fixup) -#define ALT_FW_FTR_SECTION_END_NESTED_IFSET(msk, label) \ - ALT_FW_FTR_SECTION_END_NESTED(msk, msk, label) -#define ALT_FW_FTR_SECTION_END_NESTED_IFCLR(msk, label) \ - ALT_FW_FTR_SECTION_END_NESTED(msk, 0, label) -#define ALT_FW_FTR_SECTION_END(msk, val) \ - ALT_FW_FTR_SECTION_END_NESTED(msk, val, 97) -#define ALT_FW_FTR_SECTION_END_IFSET(msk) \ - ALT_FW_FTR_SECTION_END_NESTED_IFSET(msk, 97) -#define ALT_FW_FTR_SECTION_END_IFCLR(msk) \ - ALT_FW_FTR_SECTION_END_NESTED_IFCLR(msk, 97) - -#endif /* __ASSEMBLY__ */ - -/* LWSYNC feature sections */ -#define START_LWSYNC_SECTION(label) label##1: -#define MAKE_LWSYNC_SECTION_ENTRY(label, sect) \ -label##2: \ - .pushsection sect,"a"; \ - .align 2; \ -label##3: \ - .long label##1b-label##3b; \ - .popsection; - -#endif /* __ASM_POWERPC_FEATURE_FIXUPS_H */ |