powerpc: Add VSX CPU feature

[linux-2.6-omap-h63xx.git] / include / asm-powerpc / cputable.h

diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h
index 0d96b0284a73106a932231f295236504c034f295..4e4491cb9d3b56b5c1eea6a6ea7d25f7661bed91 100644 (file)
--- a/include/asm-powerpc/cputable.h
+++ b/include/asm-powerpc/cputable.h
@@ -25,6 +25,7 @@
 #define PPC_FEATURE_HAS_DFP            0x00000400
 #define PPC_FEATURE_POWER6_EXT         0x00000200
 #define PPC_FEATURE_ARCH_2_06          0x00000100
+#define PPC_FEATURE_HAS_VSX            0x00000080
 
 #define PPC_FEATURE_TRUE_LE            0x00000002
 #define PPC_FEATURE_PPC_LE             0x00000001
@@ -183,6 +184,7 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start,
 #define CPU_FTR_DSCR                   LONG_ASM_CONST(0x0002000000000000)
 #define CPU_FTR_1T_SEGMENT             LONG_ASM_CONST(0x0004000000000000)
 #define CPU_FTR_NO_SLBIE_B             LONG_ASM_CONST(0x0008000000000000)
+#define CPU_FTR_VSX                    LONG_ASM_CONST(0x0010000000000000)
 
 #ifndef __ASSEMBLY__
 
@@ -201,6 +203,17 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start,
 #define PPC_FEATURE_HAS_ALTIVEC_COMP    0
 #endif
 
+/* We only set the VSX features if the kernel was compiled with VSX
+ * support
+ */
+#ifdef CONFIG_VSX
+#define CPU_FTR_VSX_COMP       CPU_FTR_VSX
+#define PPC_FEATURE_HAS_VSX_COMP PPC_FEATURE_HAS_VSX
+#else
+#define CPU_FTR_VSX_COMP       0
+#define PPC_FEATURE_HAS_VSX_COMP    0
+#endif
+
 /* We only set the spe features if the kernel was compiled with spe
  * support
  */
@@ -404,7 +417,7 @@ extern void do_feature_fixups(unsigned long value, void *fixup_start,
            (CPU_FTRS_POWER3 | CPU_FTRS_RS64 | CPU_FTRS_POWER4 |        \
            CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | CPU_FTRS_POWER6 |       \
            CPU_FTRS_POWER7 | CPU_FTRS_CELL | CPU_FTRS_PA6T |           \
-           CPU_FTR_1T_SEGMENT)
+           CPU_FTR_1T_SEGMENT | CPU_FTR_VSX)
 #else
 enum {
        CPU_FTRS_POSSIBLE =