aboutsummaryrefslogtreecommitdiff
path: root/include/asm-powerpc
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-powerpc')
-rw-r--r--include/asm-powerpc/asm-compat.h51
-rw-r--r--include/asm-powerpc/cputable.h14
-rw-r--r--include/asm-powerpc/feature-fixups.h102
-rw-r--r--include/asm-powerpc/firmware.h13
4 files changed, 104 insertions, 76 deletions
diff --git a/include/asm-powerpc/asm-compat.h b/include/asm-powerpc/asm-compat.h
index c19e7367fce..8ec2e1da68b 100644
--- a/include/asm-powerpc/asm-compat.h
+++ b/include/asm-powerpc/asm-compat.h
@@ -15,57 +15,6 @@
#endif
-/*
- * 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.
- */
-#ifdef CONFIG_PPC64
-#ifdef __powerpc64__
-/* 64 bits kernel, 64 bits code */
-#define MAKE_FTR_SECTION_ENTRY(msk, val, label, sect) \
-99: \
- .section sect,"a"; \
- .align 3; \
-98: \
- .llong msk; \
- .llong val; \
- .llong label##b-98b; \
- .llong 99b-98b; \
- .previous
-#else /* __powerpc64__ */
-/* 64 bits kernel, 32 bits code (ie. vdso32) */
-#define MAKE_FTR_SECTION_ENTRY(msk, val, label, sect) \
-99: \
- .section sect,"a"; \
- .align 3; \
-98: \
- .llong msk; \
- .llong val; \
- .long 0xffffffff; \
- .long label##b-98b; \
- .long 0xffffffff; \
- .long 99b-98b; \
- .previous
-#endif /* !__powerpc64__ */
-#else /* CONFIG_PPC64 */
-/* 32 bits kernel, 32 bits code */
-#define MAKE_FTR_SECTION_ENTRY(msk, val, label, sect) \
-99: \
- .section sect,"a"; \
- .align 2; \
-98: \
- .long msk; \
- .long val; \
- .long label##b-98b; \
- .long 99b-98b; \
- .previous
-#endif /* !CONFIG_PPC64 */
-
#ifdef __powerpc64__
/* operations for longs and pointers */
diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h
index 3189ac5d0a6..0d96b0284a7 100644
--- a/include/asm-powerpc/cputable.h
+++ b/include/asm-powerpc/cputable.h
@@ -32,6 +32,7 @@
#ifdef __KERNEL__
#include <asm/asm-compat.h>
+#include <asm/feature-fixups.h>
#ifndef __ASSEMBLY__
@@ -489,18 +490,5 @@ static inline int cpu_has_feature(unsigned long feature)
#endif /* !__ASSEMBLY__ */
-#ifdef __ASSEMBLY__
-
-#define BEGIN_FTR_SECTION_NESTED(label) label:
-#define BEGIN_FTR_SECTION BEGIN_FTR_SECTION_NESTED(97)
-#define END_FTR_SECTION_NESTED(msk, val, 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)
-#endif /* __ASSEMBLY__ */
-
#endif /* __KERNEL__ */
#endif /* __ASM_POWERPC_CPUTABLE_H */
diff --git a/include/asm-powerpc/feature-fixups.h b/include/asm-powerpc/feature-fixups.h
new file mode 100644
index 00000000000..85972125bbb
--- /dev/null
+++ b/include/asm-powerpc/feature-fixups.h
@@ -0,0 +1,102 @@
+#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.
+ */
+#ifdef CONFIG_PPC64
+
+#ifdef __powerpc64__
+
+/* 64 bits kernel, 64 bits code */
+#define MAKE_FTR_SECTION_ENTRY(msk, val, label, sect) \
+99: \
+ .section sect,"a"; \
+ .align 3; \
+98: \
+ .llong msk; \
+ .llong val; \
+ .llong label##b-98b; \
+ .llong 99b-98b; \
+ .previous
+
+#else /* __powerpc64__ */
+
+/* 64 bits kernel, 32 bits code (ie. vdso32) */
+#define MAKE_FTR_SECTION_ENTRY(msk, val, label, sect) \
+99: \
+ .section sect,"a"; \
+ .align 3; \
+98: \
+ .llong msk; \
+ .llong val; \
+ .long 0xffffffff; \
+ .long label##b-98b; \
+ .long 0xffffffff; \
+ .long 99b-98b; \
+ .previous
+
+#endif /* !__powerpc64__ */
+
+#else /* CONFIG_PPC64 */
+
+/* 32 bits kernel, 32 bits code */
+#define MAKE_FTR_SECTION_ENTRY(msk, val, label, sect) \
+99: \
+ .section sect,"a"; \
+ .align 2; \
+98: \
+ .long msk; \
+ .long val; \
+ .long label##b-98b; \
+ .long 99b-98b; \
+ .previous
+
+#endif /* !CONFIG_PPC64 */
+
+
+/* CPU feature dependent sections */
+#define BEGIN_FTR_SECTION_NESTED(label) label:
+#define BEGIN_FTR_SECTION BEGIN_FTR_SECTION_NESTED(97)
+
+#define END_FTR_SECTION_NESTED(msk, val, 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)
+
+
+/* Firmware feature dependent sections */
+#define BEGIN_FW_FTR_SECTION_NESTED(label) label:
+#define BEGIN_FW_FTR_SECTION BEGIN_FW_FTR_SECTION_NESTED(97)
+
+#define END_FW_FTR_SECTION_NESTED(msk, val, 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)
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __ASM_POWERPC_FEATURE_FIXUPS_H */
diff --git a/include/asm-powerpc/firmware.h b/include/asm-powerpc/firmware.h
index 1e41bd1c850..ef328995ba9 100644
--- a/include/asm-powerpc/firmware.h
+++ b/include/asm-powerpc/firmware.h
@@ -15,6 +15,7 @@
#ifdef __KERNEL__
#include <asm/asm-compat.h>
+#include <asm/feature-fixups.h>
/* firmware feature bitmask values */
#define FIRMWARE_MAX_FEATURES 63
@@ -125,18 +126,6 @@ extern int fwnmi_active;
extern unsigned int __start___fw_ftr_fixup, __stop___fw_ftr_fixup;
-#else /* __ASSEMBLY__ */
-
-#define BEGIN_FW_FTR_SECTION_NESTED(label) label:
-#define BEGIN_FW_FTR_SECTION BEGIN_FW_FTR_SECTION_NESTED(97)
-#define END_FW_FTR_SECTION_NESTED(msk, val, 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)
-
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */
#endif /* __ASM_POWERPC_FIRMWARE_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 06:13:55 +0000