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authorPaul Mackerras <paulus@samba.org>2006-06-28 05:50:39 +0200
committerPaul Mackerras <paulus@samba.org>2006-06-28 07:19:03 +0200
commit3965f8c59778b0d37460ec268f92c0c382546b5c (patch)
treed5c508cb20c8702117457cf331a9edd203298754 /include
parent[POWERPC] powerpc: kconfig warning fix (diff)
downloadlinux-3965f8c59778b0d37460ec268f92c0c382546b5c.tar.xz
linux-3965f8c59778b0d37460ec268f92c0c382546b5c.zip
[POWERPC] Simplify the code defining the 64-bit CPU features
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include')
-rw-r--r--include/asm-powerpc/cputable.h48
1 files changed, 20 insertions, 28 deletions
diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h
index fab41c280aa1..1ba3c9983614 100644
--- a/include/asm-powerpc/cputable.h
+++ b/include/asm-powerpc/cputable.h
@@ -117,38 +117,30 @@ extern void do_cpu_ftr_fixups(unsigned long offset);
#define CPU_FTR_PPC_LE ASM_CONST(0x0000000000200000)
#define CPU_FTR_REAL_LE ASM_CONST(0x0000000000400000)
+/*
+ * Add the 64-bit processor unique features in the top half of the word;
+ * on 32-bit, make the names available but defined to be 0.
+ */
#ifdef __powerpc64__
-/* Add the 64b processor unique features in the top half of the word */
-#define CPU_FTR_SLB ASM_CONST(0x0000000100000000)
-#define CPU_FTR_16M_PAGE ASM_CONST(0x0000000200000000)
-#define CPU_FTR_TLBIEL ASM_CONST(0x0000000400000000)
-#define CPU_FTR_NOEXECUTE ASM_CONST(0x0000000800000000)
-#define CPU_FTR_IABR ASM_CONST(0x0000002000000000)
-#define CPU_FTR_MMCRA ASM_CONST(0x0000004000000000)
-#define CPU_FTR_CTRL ASM_CONST(0x0000008000000000)
-#define CPU_FTR_SMT ASM_CONST(0x0000010000000000)
-#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0000020000000000)
-#define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0000040000000000)
-#define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0000100000000000)
-#define CPU_FTR_PAUSE_ZERO ASM_CONST(0x0000200000000000)
-#define CPU_FTR_PURR ASM_CONST(0x0000400000000000)
+#define LONG_ASM_CONST(x) ASM_CONST(x)
#else
-/* ensure on 32b processors the flags are available for compiling but
- * don't do anything */
-#define CPU_FTR_SLB ASM_CONST(0x0)
-#define CPU_FTR_16M_PAGE ASM_CONST(0x0)
-#define CPU_FTR_TLBIEL ASM_CONST(0x0)
-#define CPU_FTR_NOEXECUTE ASM_CONST(0x0)
-#define CPU_FTR_IABR ASM_CONST(0x0)
-#define CPU_FTR_MMCRA ASM_CONST(0x0)
-#define CPU_FTR_CTRL ASM_CONST(0x0)
-#define CPU_FTR_SMT ASM_CONST(0x0)
-#define CPU_FTR_COHERENT_ICACHE ASM_CONST(0x0)
-#define CPU_FTR_LOCKLESS_TLBIE ASM_CONST(0x0)
-#define CPU_FTR_CI_LARGE_PAGE ASM_CONST(0x0)
-#define CPU_FTR_PURR ASM_CONST(0x0)
+#define LONG_ASM_CONST(x) 0
#endif
+#define CPU_FTR_SLB LONG_ASM_CONST(0x0000000100000000)
+#define CPU_FTR_16M_PAGE LONG_ASM_CONST(0x0000000200000000)
+#define CPU_FTR_TLBIEL LONG_ASM_CONST(0x0000000400000000)
+#define CPU_FTR_NOEXECUTE LONG_ASM_CONST(0x0000000800000000)
+#define CPU_FTR_IABR LONG_ASM_CONST(0x0000002000000000)
+#define CPU_FTR_MMCRA LONG_ASM_CONST(0x0000004000000000)
+#define CPU_FTR_CTRL LONG_ASM_CONST(0x0000008000000000)
+#define CPU_FTR_SMT LONG_ASM_CONST(0x0000010000000000)
+#define CPU_FTR_COHERENT_ICACHE LONG_ASM_CONST(0x0000020000000000)
+#define CPU_FTR_LOCKLESS_TLBIE LONG_ASM_CONST(0x0000040000000000)
+#define CPU_FTR_CI_LARGE_PAGE LONG_ASM_CONST(0x0000100000000000)
+#define CPU_FTR_PAUSE_ZERO LONG_ASM_CONST(0x0000200000000000)
+#define CPU_FTR_PURR LONG_ASM_CONST(0x0000400000000000)
+
#ifndef __ASSEMBLY__
#define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \