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yaml
---
r: 101733
b: refs/heads/master
c: b962ce9
h: refs/heads/master
i:
  101731: 6dbcb4b
v: v3
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Michael Neuling authored and Paul Mackerras committed Jul 1, 2008
1 parent 6a67038 commit 42a2949
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Showing 3 changed files with 19 additions and 2 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: c6e6771b87d4e339d27f1383c8a808ae9b4ee5b8
refs/heads/master: b962ce9d26fd6677e6720949642420ceb029a102
4 changes: 4 additions & 0 deletions trunk/arch/powerpc/kernel/prom.c
Original file line number Diff line number Diff line change
Expand Up @@ -609,6 +609,10 @@ static struct feature_property {
{"altivec", 0, CPU_FTR_ALTIVEC, PPC_FEATURE_HAS_ALTIVEC},
{"ibm,vmx", 1, CPU_FTR_ALTIVEC, PPC_FEATURE_HAS_ALTIVEC},
#endif /* CONFIG_ALTIVEC */
#ifdef CONFIG_VSX
/* Yes, this _really_ is ibm,vmx == 2 to enable VSX */
{"ibm,vmx", 2, CPU_FTR_VSX, PPC_FEATURE_HAS_VSX},
#endif /* CONFIG_VSX */
#ifdef CONFIG_PPC64
{"ibm,dfp", 1, 0, PPC_FEATURE_HAS_DFP},
{"ibm,purr", 1, CPU_FTR_PURR, 0},
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15 changes: 14 additions & 1 deletion trunk/include/asm-powerpc/cputable.h
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down Expand Up @@ -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__

Expand All @@ -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
*/
Expand Down Expand Up @@ -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 =
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