powerpc: Add defines for RA 0-R31

R0 is special since it'll be 0.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 34 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index d14508f82247..03ec90fca009 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -48,6 +48,39 @@
 #define __REG_R30       30
 #define __REG_R31       31
 
+#define __REGA0_0       0
+#define __REGA0_R1      1
+#define __REGA0_R2      2
+#define __REGA0_R3      3
+#define __REGA0_R4      4
+#define __REGA0_R5      5
+#define __REGA0_R6      6
+#define __REGA0_R7      7
+#define __REGA0_R8      8
+#define __REGA0_R9      9
+#define __REGA0_R10     10
+#define __REGA0_R11     11
+#define __REGA0_R12     12
+#define __REGA0_R13     13
+#define __REGA0_R14     14
+#define __REGA0_R15     15
+#define __REGA0_R16     16
+#define __REGA0_R17     17
+#define __REGA0_R18     18
+#define __REGA0_R19     19
+#define __REGA0_R20     20
+#define __REGA0_R21     21
+#define __REGA0_R22     22
+#define __REGA0_R23     23
+#define __REGA0_R24     24
+#define __REGA0_R25     25
+#define __REGA0_R26     26
+#define __REGA0_R27     27
+#define __REGA0_R28     28
+#define __REGA0_R29     29
+#define __REGA0_R30     30
+#define __REGA0_R31     31
+
 /* sorted alphabetically */
 #define PPC_INST_DCBA                   0x7c0005ec
 #define PPC_INST_DCBA_MASK              0xfc0007fe
@@ -149,6 +182,7 @@
 #define ___PPC_RS(s)    (((s) & 0x1f) << 21)
 #define ___PPC_RT(t)    ___PPC_RS(t)
 #define __PPC_RA(a)     ___PPC_RA(__REG_##a)
+#define __PPC_RA0(a)    ___PPC_RA(__REGA0_##a)
 #define __PPC_RB(b)     ___PPC_RB(__REG_##b)
 #define __PPC_RS(s)     ___PPC_RS(__REG_##s)
 #define __PPC_RT(t)     ___PPC_RT(__REG_##t)