linux-kernel - [PATCH V10 16/28] selftests, powerpc: Add more SPR numbers, TM & VMX instructions to 'reg.h'

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Date:	Tue, 16 Feb 2016 14:29:46 +0530
From:	Anshuman Khandual <khandual@...ux.vnet.ibm.com>
To:	linux-kernel@...r.kernel.org, linuxppc-dev@...abs.org
Cc:	peterz@...radead.org, akpm@...ux-foundation.org,
	tglx@...utronix.de, james.hogan@...tec.com, avagin@...nvz.org,
	Paul.Clothier@...tec.com, palves@...hat.com, oleg@...hat.com,
	dhowells@...hat.com, davej@...hat.com, davem@...emloft.net,
	mikey@...ling.org, benh@...nel.crashing.org,
	sukadev@...ux.vnet.ibm.com, mpe@...erman.id.au,
	sam.bobroff@....ibm.com, kirjanov@...il.com,
	shuahkh@....samsung.com, Ulrich.Weigand@...ibm.com,
	emachado@...ux.vnet.ibm.com
Subject: [PATCH V10 16/28] selftests, powerpc: Add more SPR numbers, TM & VMX instructions to 'reg.h'

This patch adds SPR number for TAR, PPR, DSCR special
purpose registers. It also adds TM, VSX, VMX related
instructions which will then be used by patches later
in the series.

Signed-off-by: Anshuman Khandual <khandual@...ux.vnet.ibm.com>
---
 tools/testing/selftests/powerpc/reg.h | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/tools/testing/selftests/powerpc/reg.h b/tools/testing/selftests/powerpc/reg.h
index 5921b0d..76f170d 100644
--- a/tools/testing/selftests/powerpc/reg.h
+++ b/tools/testing/selftests/powerpc/reg.h
@@ -18,6 +18,19 @@
 
 #define mb()		asm volatile("sync" : : : "memory");
 
+/* Vector Instructions */
+#define VSX_XX1(xs, ra, rb)	(((xs) & 0x1f) << 21 | ((ra) << 16) |  \
+				 ((rb) << 11) | (((xs) >> 5)))
+#define STXVD2X(xs, ra, rb)	.long (0x7c000798 | VSX_XX1((xs), (ra), (rb)))
+#define LXVD2X(xs, ra, rb)	.long (0x7c000698 | VSX_XX1((xs), (ra), (rb)))
+
+/* TM instructions */
+#define TBEGIN		".long 0x7C00051D;"
+#define TABORT		".long 0x7C00071D;"
+#define TEND		".long 0x7C00055D;"
+#define TSUSPEND	".long 0x7C0005DD;"
+#define TRESUME		".long 0x7C2005DD;"
+
 #define SPRN_MMCR2     769
 #define SPRN_MMCRA     770
 #define SPRN_MMCR0     779
@@ -46,4 +59,12 @@
 #define SPRN_SDAR      781
 #define SPRN_SIER      768
 
+#define SPRN_DSCR      3	/* Data Stream Control Register */
+#define SPRN_TAR       815	/* Target Address Register */
+#define SPRN_PPR       896	/* Program Priority Register */
+
+#define SPRN_TFHAR	0x80	/* TM Failure Handle Register */
+#define SPRN_TFIAR	0x81	/* TM Failure Instruction Address Register */
+#define SPRN_TEXASR	0x82	/* TM Exception and Status Register */
+
 #endif /* _SELFTESTS_POWERPC_REG_H */
-- 
2.1.0