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authorNishanth Aravamudan <nacc@linux.vnet.ibm.com>2013-05-03 14:47:56 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-05-06 09:25:38 +1000
commitcbbc6f1b1433ef553d57826eee87a84ca49645ce (patch)
treed7df866bc2c91474ba698e4335d0cc7f03de9709 /arch/powerpc/include/uapi
parentd82fb31abc46620b7c22758c75707069f2763646 (diff)
downloadblackbird-op-linux-cbbc6f1b1433ef553d57826eee87a84ca49645ce.tar.gz
blackbird-op-linux-cbbc6f1b1433ef553d57826eee87a84ca49645ce.zip
powerpc/cputable: Reserve bits in HWCAP2 for new features
Also, make HTM's presence dependent on the .config option. Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/uapi')
-rw-r--r--arch/powerpc/include/uapi/asm/cputable.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/include/uapi/asm/cputable.h b/arch/powerpc/include/uapi/asm/cputable.h
index ed9dd8156962..5b7657959faa 100644
--- a/arch/powerpc/include/uapi/asm/cputable.h
+++ b/arch/powerpc/include/uapi/asm/cputable.h
@@ -1,6 +1,7 @@
#ifndef _UAPI__ASM_POWERPC_CPUTABLE_H
#define _UAPI__ASM_POWERPC_CPUTABLE_H
+/* in AT_HWCAP */
#define PPC_FEATURE_32 0x80000000
#define PPC_FEATURE_64 0x40000000
#define PPC_FEATURE_601_INSTR 0x20000000
@@ -33,4 +34,12 @@
#define PPC_FEATURE_TRUE_LE 0x00000002
#define PPC_FEATURE_PPC_LE 0x00000001
+/* in AT_HWCAP2 */
+#define PPC_FEATURE2_ARCH_2_07 0x80000000
+#define PPC_FEATURE2_HTM 0x40000000
+#define PPC_FEATURE2_DSCR 0x20000000
+#define PPC_FEATURE2_EBB 0x10000000
+#define PPC_FEATURE2_ISEL 0x08000000
+#define PPC_FEATURE2_TAR 0x04000000
+
#endif /* _UAPI__ASM_POWERPC_CPUTABLE_H */
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