diff mbox series

[v2] powerpc: Add new HWCAP bits

Message ID 20200331235017.26077-1-alistair@popple.id.au (mailing list archive)
State Superseded
Headers show
Series [v2] powerpc: Add new HWCAP bits | expand

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Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch powerpc/merge (c6624071c338732402e8c726df6a4074473eaa0e)
snowpatch_ozlabs/build-ppc64le success Build succeeded
snowpatch_ozlabs/build-ppc64be success Build succeeded
snowpatch_ozlabs/build-ppc64e success Build succeeded
snowpatch_ozlabs/build-pmac32 success Build succeeded
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 8 lines checked
snowpatch_ozlabs/needsstable success Patch has no Fixes tags

Commit Message

Alistair Popple March 31, 2020, 11:50 p.m. UTC
Two new future architectural features requiring HWCAP bits are being
developed. Once allocated in the kernel firmware can enable these via
device tree cpu features.

Signed-off-by: Alistair Popple <alistair@popple.id.au>

---
v2: ISA v3.10 -> ISA v3.1
---
 arch/powerpc/include/uapi/asm/cputable.h | 2 ++
 1 file changed, 2 insertions(+)

--
2.20.1
diff mbox series

Patch

diff --git a/arch/powerpc/include/uapi/asm/cputable.h b/arch/powerpc/include/uapi/asm/cputable.h
index 540592034740..2692a56bf20b 100644
--- a/arch/powerpc/include/uapi/asm/cputable.h
+++ b/arch/powerpc/include/uapi/asm/cputable.h
@@ -50,6 +50,8 @@ 
 #define PPC_FEATURE2_DARN		0x00200000 /* darn random number insn */
 #define PPC_FEATURE2_SCV		0x00100000 /* scv syscall */
 #define PPC_FEATURE2_HTM_NO_SUSPEND	0x00080000 /* TM w/out suspended state */
+#define PPC_FEATURE2_ARCH_3_1		0x00040000 /* ISA 3.1 */
+#define PPC_FEATURE2_MMA		0x00020000 /* Matrix Multiply Accumulate */

 /*
  * IMPORTANT!