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| author | Michael Neuling | 2008-06-25 06:07:18 +0200 |
|---|---|---|
| committer | Paul Mackerras | 2008-07-01 03:28:47 +0200 |
| commit | b962ce9d26fd6677e6720949642420ceb029a102 (patch) | |
| tree | dd05752d5f48204b3b87f8330be043b9c39745a8 /arch/powerpc | |
| parent | powerpc: Introduce VSX thread_struct and CONFIG_VSX (diff) | |
| download | kernel-qcow2-linux-b962ce9d26fd6677e6720949642420ceb029a102.tar.gz kernel-qcow2-linux-b962ce9d26fd6677e6720949642420ceb029a102.tar.xz kernel-qcow2-linux-b962ce9d26fd6677e6720949642420ceb029a102.zip | |
powerpc: Add VSX CPU feature
Add a VSX CPU feature. Also add code to detect if VSX is available
from the device tree.
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Joel Schopp <jschopp@austin.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kernel/prom.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 2aefe2a4129a..87d83c56b31e 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -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}, |