[POWERPC] implement BEGIN/END_FW_FTR_SECTION

and use it an all the obvious places in assembler code.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>

1 files changed, 43 insertions, 24 deletions

diff --git a/include/asm-powerpc/firmware.h b/include/asm-powerpc/firmware.h
index 77069df92bf8..1022737f4f34 100644
--- a/include/asm-powerpc/firmware.h
+++ b/include/asm-powerpc/firmware.h
@@ -14,34 +14,36 @@
 
 #ifdef __KERNEL__
 
-#ifndef __ASSEMBLY__
+#include <asm/asm-compat.h>
 
 /* firmware feature bitmask values */
 #define FIRMWARE_MAX_FEATURES 63
 
-#define FW_FEATURE_PFT          (1UL<<0)
-#define FW_FEATURE_TCE          (1UL<<1)
-#define FW_FEATURE_SPRG0        (1UL<<2)
-#define FW_FEATURE_DABR         (1UL<<3)
-#define FW_FEATURE_COPY         (1UL<<4)
-#define FW_FEATURE_ASR          (1UL<<5)
-#define FW_FEATURE_DEBUG        (1UL<<6)
-#define FW_FEATURE_TERM         (1UL<<7)
-#define FW_FEATURE_PERF         (1UL<<8)
-#define FW_FEATURE_DUMP         (1UL<<9)
-#define FW_FEATURE_INTERRUPT    (1UL<<10)
-#define FW_FEATURE_MIGRATE      (1UL<<11)
-#define FW_FEATURE_PERFMON      (1UL<<12)
-#define FW_FEATURE_CRQ          (1UL<<13)
-#define FW_FEATURE_VIO          (1UL<<14)
-#define FW_FEATURE_RDMA         (1UL<<15)
-#define FW_FEATURE_LLAN         (1UL<<16)
-#define FW_FEATURE_BULK         (1UL<<17)
-#define FW_FEATURE_XDABR        (1UL<<18)
-#define FW_FEATURE_MULTITCE     (1UL<<19)
-#define FW_FEATURE_SPLPAR       (1UL<<20)
-#define FW_FEATURE_ISERIES      (1UL<<21)
-#define FW_FEATURE_LPAR         (1UL<<22)
+#define FW_FEATURE_PFT          ASM_CONST(0x0000000000000001)
+#define FW_FEATURE_TCE          ASM_CONST(0x0000000000000002)
+#define FW_FEATURE_SPRG0        ASM_CONST(0x0000000000000004)
+#define FW_FEATURE_DABR         ASM_CONST(0x0000000000000008)
+#define FW_FEATURE_COPY         ASM_CONST(0x0000000000000010)
+#define FW_FEATURE_ASR          ASM_CONST(0x0000000000000020)
+#define FW_FEATURE_DEBUG        ASM_CONST(0x0000000000000040)
+#define FW_FEATURE_TERM         ASM_CONST(0x0000000000000080)
+#define FW_FEATURE_PERF         ASM_CONST(0x0000000000000100)
+#define FW_FEATURE_DUMP         ASM_CONST(0x0000000000000200)
+#define FW_FEATURE_INTERRUPT    ASM_CONST(0x0000000000000400)
+#define FW_FEATURE_MIGRATE      ASM_CONST(0x0000000000000800)
+#define FW_FEATURE_PERFMON      ASM_CONST(0x0000000000001000)
+#define FW_FEATURE_CRQ          ASM_CONST(0x0000000000002000)
+#define FW_FEATURE_VIO          ASM_CONST(0x0000000000004000)
+#define FW_FEATURE_RDMA         ASM_CONST(0x0000000000008000)
+#define FW_FEATURE_LLAN         ASM_CONST(0x0000000000010000)
+#define FW_FEATURE_BULK         ASM_CONST(0x0000000000020000)
+#define FW_FEATURE_XDABR        ASM_CONST(0x0000000000040000)
+#define FW_FEATURE_MULTITCE     ASM_CONST(0x0000000000080000)
+#define FW_FEATURE_SPLPAR       ASM_CONST(0x0000000000100000)
+#define FW_FEATURE_ISERIES      ASM_CONST(0x0000000000200000)
+#define FW_FEATURE_LPAR         ASM_CONST(0x0000000000400000)
+
+#ifndef __ASSEMBLY__
 
 enum {
 #ifdef CONFIG_PPC64
@@ -94,6 +96,23 @@ extern void machine_check_fwnmi(void);
 /* This is true if we are using the firmware NMI handler (typically LPAR) */
 extern int fwnmi_active;
 
+#else /* __ASSEMBLY__ */
+
+#define BEGIN_FW_FTR_SECTION            96:
+
+#define END_FW_FTR_SECTION(msk, val)            \
+97:                                             \
+        .section __fw_ftr_fixup,"a";            \
+        .align 3;                               \
+        .llong msk;                             \
+        .llong val;                             \
+        .llong 96b;                             \
+        .llong 97b;                             \
+        .previous
+
+#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 */