[PATCH v11 13/27] selftests/powerpc: Add more SPR numbers, TM & VMX instructions to 'reg.h'

wei.guo.simon
2016-07-17T02:02:35Z

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>
Signed-off-by: Simon Guo <wei.guo.simon@gmail.com>
---
tools/testing/selftests/powerpc/reg.h | 42 ++++++++++++++++++++--
.../powerpc/tm/tm-signal-context-chk-fpu.c | 3 --
.../powerpc/tm/tm-signal-context-chk-gpr.c | 3 --
.../powerpc/tm/tm-signal-context-chk-vmx.c | 3 --
.../powerpc/tm/tm-signal-context-chk-vsx.c | 3 --
.../selftests/powerpc/tm/tm-signal-context-chk.c | 3 --
6 files changed, 39 insertions(+), 18 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 */
diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-fpu.c b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-fpu.c
index 776457d..ee70c50 100644
--- a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-fpu.c
+++ b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-fpu.c
@@ -23,9 +23,6 @@
#include "utils.h"
#include "tm.h"

-#define TBEGIN ".long 0x7C00051D ;"
-#define TSUSPEND ".long 0x7C0005DD ;"
-#define TRESUME ".long 0x7C2005DD ;"
#define MAX_ATTEMPT 100

#define NV_FPU_REGS 18
diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-gpr.c b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-gpr.c
index 22abe48..22f5fe4 100644
--- a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-gpr.c
+++ b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-gpr.c
@@ -25,9 +25,6 @@
#include "utils.h"
#include "tm.h"

-#define TBEGIN ".long 0x7C00051D ;"
-#define TSUSPEND ".long 0x7C0005DD ;"
-#define TRESUME ".long 0x7C2005DD ;"
#define MAX_ATTEMPT 100

#define NV_GPR_REGS 18
diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vmx.c b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vmx.c
index fd58369..3ef34d3 100644
--- a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vmx.c
+++ b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vmx.c
@@ -26,9 +26,6 @@
#include "utils.h"
#include "tm.h"

-#define TBEGIN ".long 0x7C00051D ;"
-#define TSUSPEND ".long 0x7C0005DD ;"
-#define TRESUME ".long 0x7C2005DD ;"
#define MAX_ATTEMPT 100

extern long tm_signal_self_context_load(pid_t pid, long *gps, double *fps, vector int *vms, vector int *vss);
diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vsx.c b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vsx.c
index 9685881..d9eba6f 100644
--- a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vsx.c
+++ b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vsx.c
@@ -26,9 +26,6 @@
#include "utils.h"
#include "tm.h"

-#define TBEGIN ".long 0x7C00051D ;"
-#define TSUSPEND ".long 0x7C0005DD ;"
-#define TRESUME ".long 0x7C2005DD ;"
#define MAX_ATTEMPT 100

extern long tm_signal_self_context_load(pid_t pid, long *gps, double *fps, vector int *vms, vector int *vss);
diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk.c b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk.c
index 4c906cf..b9cfcdf 100644
--- a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk.c
+++ b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk.c
@@ -23,9 +23,6 @@
#include "utils.h"
#include "tm.h"

-#define TBEGIN ".long 0x7C00051D ;"
-#define TSUSPEND ".long 0x7C0005DD ;"
-#define TRESUME ".long 0x7C2005DD ;"
#define MAX_ATTEMPT 100

static double fps[] = { 1, 2, 3, 4, 5, 6, 7, 8,
--
1.8.3.1