From: Michael Neuling <mikey@neuling.org>
Date: Mon, 25 Jun 2012 13:33:20 +0000 (+0000)
Subject: powerpc: Introduce new ___PPC_RA/B/S/T macros
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=55a5db184667433add3c8136c9e3b27899c79d3c;p=openwrt%2Fstaging%2Fblogic.git

powerpc: Introduce new ___PPC_RA/B/S/T macros

These are currently the same as __PPC_RA/B/S/T but we'll wrap them
soon.

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

diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index 2671a6d9e4a7..7ad07dfbfdf7 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -144,6 +144,10 @@
 #define PPC_INST_STBCIX			0x7c0007aa
 
 /* macros to insert fields into opcodes */
+#define ___PPC_RA(a)	(((a) & 0x1f) << 16)
+#define ___PPC_RB(b)	(((b) & 0x1f) << 11)
+#define ___PPC_RS(s)	(((s) & 0x1f) << 21)
+#define ___PPC_RT(t)	___PPC_RS(t)
 #define __PPC_RA(a)	(((a) & 0x1f) << 16)
 #define __PPC_RB(b)	(((b) & 0x1f) << 11)
 #define __PPC_RS(s)	(((s) & 0x1f) << 21)