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authorHongtao Jia <hongtao.jia@freescale.com>2013-04-28 13:20:07 +0800
committerScott Wood <scottwood@freescale.com>2013-07-30 15:50:07 -0500
commit9123c5ed45a583311d8373e99f5e3ee4c0b4306b (patch)
treedaa52aa9e3a0cd915c7c899e8622cb1eb670e734 /arch
parentLinux 3.11-rc2 (diff)
downloadlinux-dev-9123c5ed45a583311d8373e99f5e3ee4c0b4306b.tar.xz
linux-dev-9123c5ed45a583311d8373e99f5e3ee4c0b4306b.zip
powerpc: Move opcode definitions from kvm/emulate.c to asm/ppc-opcode.h
Opcode and xopcode are useful definitions not just for KVM. Move these definitions to asm/ppc-opcode.h for public use. Also add the opcodes for LHAUX and LWZUX. Signed-off-by: Jia Hongtao <hongtao.jia@freescale.com> Signed-off-by: Li Yang <leoli@freescale.com> [scottwood@freesacle.com: update commit message and rebase] Signed-off-by: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/include/asm/ppc-opcode.h47
-rw-r--r--arch/powerpc/kvm/emulate.c45
2 files changed, 48 insertions, 44 deletions
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index eccfc161e58e..d7fe9f5b46d4 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -81,6 +81,53 @@
#define __REGA0_R30 30
#define __REGA0_R31 31
+/* opcode and xopcode for instructions */
+#define OP_TRAP 3
+#define OP_TRAP_64 2
+
+#define OP_31_XOP_TRAP 4
+#define OP_31_XOP_LWZX 23
+#define OP_31_XOP_DCBST 54
+#define OP_31_XOP_LWZUX 55
+#define OP_31_XOP_TRAP_64 68
+#define OP_31_XOP_DCBF 86
+#define OP_31_XOP_LBZX 87
+#define OP_31_XOP_STWX 151
+#define OP_31_XOP_STBX 215
+#define OP_31_XOP_LBZUX 119
+#define OP_31_XOP_STBUX 247
+#define OP_31_XOP_LHZX 279
+#define OP_31_XOP_LHZUX 311
+#define OP_31_XOP_MFSPR 339
+#define OP_31_XOP_LHAX 343
+#define OP_31_XOP_LHAUX 375
+#define OP_31_XOP_STHX 407
+#define OP_31_XOP_STHUX 439
+#define OP_31_XOP_MTSPR 467
+#define OP_31_XOP_DCBI 470
+#define OP_31_XOP_LWBRX 534
+#define OP_31_XOP_TLBSYNC 566
+#define OP_31_XOP_STWBRX 662
+#define OP_31_XOP_LHBRX 790
+#define OP_31_XOP_STHBRX 918
+
+#define OP_LWZ 32
+#define OP_LD 58
+#define OP_LWZU 33
+#define OP_LBZ 34
+#define OP_LBZU 35
+#define OP_STW 36
+#define OP_STWU 37
+#define OP_STD 62
+#define OP_STB 38
+#define OP_STBU 39
+#define OP_LHZ 40
+#define OP_LHZU 41
+#define OP_LHA 42
+#define OP_LHAU 43
+#define OP_STH 44
+#define OP_STHU 45
+
/* sorted alphabetically */
#define PPC_INST_BHRBE 0x7c00025c
#define PPC_INST_CLRBHRB 0x7c00035c
diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c
index 2c52ada30775..751cd45f65a0 100644
--- a/arch/powerpc/kvm/emulate.c
+++ b/arch/powerpc/kvm/emulate.c
@@ -30,53 +30,10 @@
#include <asm/byteorder.h>
#include <asm/kvm_ppc.h>
#include <asm/disassemble.h>
+#include <asm/ppc-opcode.h>
#include "timing.h"
#include "trace.h"
-#define OP_TRAP 3
-#define OP_TRAP_64 2
-
-#define OP_31_XOP_TRAP 4
-#define OP_31_XOP_LWZX 23
-#define OP_31_XOP_DCBST 54
-#define OP_31_XOP_TRAP_64 68
-#define OP_31_XOP_DCBF 86
-#define OP_31_XOP_LBZX 87
-#define OP_31_XOP_STWX 151
-#define OP_31_XOP_STBX 215
-#define OP_31_XOP_LBZUX 119
-#define OP_31_XOP_STBUX 247
-#define OP_31_XOP_LHZX 279
-#define OP_31_XOP_LHZUX 311
-#define OP_31_XOP_MFSPR 339
-#define OP_31_XOP_LHAX 343
-#define OP_31_XOP_STHX 407
-#define OP_31_XOP_STHUX 439
-#define OP_31_XOP_MTSPR 467
-#define OP_31_XOP_DCBI 470
-#define OP_31_XOP_LWBRX 534
-#define OP_31_XOP_TLBSYNC 566
-#define OP_31_XOP_STWBRX 662
-#define OP_31_XOP_LHBRX 790
-#define OP_31_XOP_STHBRX 918
-
-#define OP_LWZ 32
-#define OP_LD 58
-#define OP_LWZU 33
-#define OP_LBZ 34
-#define OP_LBZU 35
-#define OP_STW 36
-#define OP_STWU 37
-#define OP_STD 62
-#define OP_STB 38
-#define OP_STBU 39
-#define OP_LHZ 40
-#define OP_LHZU 41
-#define OP_LHA 42
-#define OP_LHAU 43
-#define OP_STH 44
-#define OP_STHU 45
-
void kvmppc_emulate_dec(struct kvm_vcpu *vcpu)
{
unsigned long dec_nsec;