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authorChristophe Leroy <christophe.leroy@csgroup.eu>2020-11-24 15:24:59 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2020-12-09 23:48:13 +1100
commit70b588a068668dd7a92ed19cf0373ba92847957c (patch)
tree3e96b07163f00bdee334df1eb6a8ff3bfb3c1aeb /arch/powerpc/include
parent89eecd938cab80f0da18abbd2ed997a521f83f01 (diff)
powerpc/ppc-opcode: Add PPC_RAW_MFSPR()
Add PPC_RAW_MFSPR() to replace open coding done in 8xx-pmu.c Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/e281e3a611eead8817c49cf06a60072a021af823.1606231483.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r--arch/powerpc/include/asm/ppc-opcode.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index a6e3700c4566..da6f300e9788 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -230,7 +230,6 @@
#define PPC_INST_POPCNTB_MASK 0xfc0007fe
#define PPC_INST_RFEBB 0x4c000124
#define PPC_INST_RFID 0x4c000024
-#define PPC_INST_MFSPR 0x7c0002a6
#define PPC_INST_MFSPR_DSCR 0x7c1102a6
#define PPC_INST_MFSPR_DSCR_MASK 0xfc1ffffe
#define PPC_INST_MTSPR_DSCR 0x7c1103a6
@@ -507,6 +506,8 @@
#define PPC_RAW_NEG(d, a) (0x7c0000d0 | ___PPC_RT(d) | ___PPC_RA(a))
+#define PPC_RAW_MFSPR(d, spr) (0x7c0002a6 | ___PPC_RT(d) | __PPC_SPR(spr))
+
/* Deal with instructions that older assemblers aren't aware of */
#define PPC_BCCTR_FLUSH stringify_in_c(.long PPC_INST_BCCTR_FLUSH)
#define PPC_CP_ABORT stringify_in_c(.long PPC_RAW_CP_ABORT)