summaryrefslogtreecommitdiff
path: root/include/asm-powerpc/feature-fixups.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-powerpc/feature-fixups.h')
-rw-r--r--include/asm-powerpc/feature-fixups.h126
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 */