Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1451171

[PATCH v12 16/30] selftests/powerpc: Add more SPR numbers, TM & VMX instructions to 'reg.h'

Show all headers | View raw

From: Anshuman Khandual <khandual@linux.vnet.ibm.com>

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.

Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Shuah Khan <shuahkh@osg.samsung.com>
Cc: Anton Blanchard <anton@samba.org>
Cc: Cyril Bur <cyrilbur@gmail.com>
Cc: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Cc: Simon Guo <wei.guo.simon@gmail.com>
Cc: Ulrich Weigand <ulrich.weigand@de.ibm.com>
Cc: Michael Neuling <mikey@neuling.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Kees Cook <keescook@chromium.org>
Cc: Rashmica Gupta <rashmicy@gmail.com>
Cc: Khem Raj <raj.khem@gmail.com>
Cc: Jessica Yu <jeyu@redhat.com>
Cc: Jiri Kosina <jkosina@suse.cz>
Cc: Miroslav Benes <mbenes@suse.cz>
Cc: Suraj Jitindar Singh <sjitindarsingh@gmail.com>
Cc: Chris Smart <chris@distroguy.com>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-kselftest@vger.kernel.org
Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
---
 tools/testing/selftests/powerpc/reg.h | 42 ++++++++++++++++++++++++++++++++---
 1 file changed, 39 insertions(+), 3 deletions(-)

diff --git a/tools/testing/selftests/powerpc/reg.h b/tools/testing/selftests/powerpc/reg.h
index 65bfdee..5183349 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
@@ -46,10 +59,33 @@
 #define SPRN_SDAR      781
 #define SPRN_SIER      768
 
-#define SPRN_TEXASR     0x82
+#define SPRN_TEXASR     0x82    /* Transaction Exception and Status Register */
 #define SPRN_TFIAR      0x81    /* Transaction Failure Inst Addr    */
 #define SPRN_TFHAR      0x80    /* Transaction Failure Handler Addr */
-#define TEXASR_FS       0x08000000
-#define SPRN_TAR        0x32f
+#define SPRN_TAR        0x32f	/* Target Address Register */
+
+#define SPRN_DSCR_PRIV 0x11	/* Privilege State DSCR */
+#define SPRN_DSCR      0x03	/* Data Stream Control Register */
+#define SPRN_PPR       896	/* Program Priority Register */
+
+/* TEXASR register bits */
+#define TEXASR_FC	0xFE00000000000000
+#define TEXASR_FP	0x0100000000000000
+#define TEXASR_DA	0x0080000000000000
+#define TEXASR_NO	0x0040000000000000
+#define TEXASR_FO	0x0020000000000000
+#define TEXASR_SIC	0x0010000000000000
+#define TEXASR_NTC	0x0008000000000000
+#define TEXASR_TC	0x0004000000000000
+#define TEXASR_TIC	0x0002000000000000
+#define TEXASR_IC	0x0001000000000000
+#define TEXASR_IFC	0x0000800000000000
+#define TEXASR_ABT	0x0000000100000000
+#define TEXASR_SPD	0x0000000080000000
+#define TEXASR_HV	0x0000000020000000
+#define TEXASR_PR	0x0000000010000000
+#define TEXASR_FS	0x0000000008000000
+#define TEXASR_TE	0x0000000004000000
+#define TEXASR_ROT	0x0000000002000000
 
 #endif /* _SELFTESTS_POWERPC_REG_H */
-- 
1.8.3.1

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH v12 00/30] Add new powerpc specific ELF core notes wei.guo.simon@gmail.com - 2016-07-27 11:30 +0200
  [PATCH v12 09/30] powerpc/ptrace: Enable support for NT_PPC_CVMX wei.guo.simon@gmail.com - 2016-07-27 11:30 +0200
  [PATCH v12 10/30] powerpc/ptrace: Enable support for NT_PPC_CVSX wei.guo.simon@gmail.com - 2016-07-27 11:30 +0200
  [PATCH v12 19/30] selftests/powerpc: Add ptrace tests for GPR/FPR registers wei.guo.simon@gmail.com - 2016-07-27 11:30 +0200
  [PATCH v12 16/30] selftests/powerpc: Add more SPR numbers, TM & VMX instructions to 'reg.h' wei.guo.simon@gmail.com - 2016-07-27 11:30 +0200
  [PATCH v12 27/30] selftests/powerpc: Add ptrace tests for VSX, VMX registers in suspended TM wei.guo.simon@gmail.com - 2016-07-27 11:40 +0200
  [PATCH v12 22/30] selftests/powerpc: Add ptrace tests for TAR, PPR, DSCR registers wei.guo.simon@gmail.com - 2016-07-27 11:40 +0200
  [PATCH v12 26/30] selftests/powerpc: Add ptrace tests for VSX, VMX registers in TM wei.guo.simon@gmail.com - 2016-07-27 11:40 +0200
  [PATCH v12 03/30] powerpc/ptrace: Enable in transaction NT_PRFPREG ptrace requests wei.guo.simon@gmail.com - 2016-07-27 11:40 +0200
  [PATCH v12 30/30] selftests/powerpc: Fix a build issue wei.guo.simon@gmail.com - 2016-07-27 11:40 +0200
  [PATCH v12 07/30] powerpc/ptrace: Enable support for NT_PPC_CGPR wei.guo.simon@gmail.com - 2016-07-27 11:40 +0200
  [PATCH v12 29/30] selftests/powerpc: Add .gitignore file for ptrace executables wei.guo.simon@gmail.com - 2016-07-27 11:40 +0200
  [PATCH v12 18/30] selftests/powerpc: Add ptrace tests for EBB wei.guo.simon@gmail.com - 2016-07-27 11:40 +0200
  [PATCH v12 28/30] selftests/powerpc: Add ptrace tests for TM SPR registers wei.guo.simon@gmail.com - 2016-07-27 11:40 +0200
  [PATCH v12 17/30] selftests/powerpc: Use the new SPRN_DSCR_PRIV definiton wei.guo.simon@gmail.com - 2016-07-27 11:40 +0200
  [PATCH v12 25/30] selftests/powerpc: Add ptrace tests for VSX, VMX registers wei.guo.simon@gmail.com - 2016-07-27 11:40 +0200

csiph-web