From: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Signed-off-by: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mich...@ellerman.id.au>
---
arch/powerpc/include/asm/ppc-opcode.h | 25 +++++++++++++++++++++++++
1 files changed, 25 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/include/asm/ppc-opcode.h
b/arch/powerpc/include/asm/ppc-opcode.h
index 384a96d..3e25b25 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -59,6 +59,14 @@
#define PPC_INST_NAP 0x4c000364
#define PPC_INST_SLEEP 0x4c0003a4
+/* A2 specific instructions */
+#define PPC_INST_ERATWE 0x7c0001a6
+#define PPC_INST_ERATRE 0x7c000166
+#define PPC_INST_ERATILX 0x7c000066
+#define PPC_INST_ERATIVAX 0x7c000666
+#define PPC_INST_ERATSX 0x7c000126
+#define PPC_INST_ERATSX_DOT 0x7c000127
+
/* macros to insert fields into opcodes */
#define __PPC_RA(a) (((a) & 0x1f) << 16)
#define __PPC_RB(b) (((b) & 0x1f) << 11)
@@ -70,6 +78,8 @@
#define __PPC_XT(s) __PPC_XS(s)
#define __PPC_T_TLB(t) (((t) & 0x3) << 21)
#define __PPC_WC(w) (((w) & 0x3) << 21)
+#define __PPC_WS(w) (((w) & 0x1f) << 11)
+
/*
* Only use the larx hint bit on 64bit CPUs. e500v1/v2 based CPUs will treat a
* larx with EH set as an illegal instruction.
@@ -116,6 +126,21 @@
#define PPC_TLBIVAX(a,b) stringify_in_c(.long PPC_INST_TLBIVAX | \
__PPC_RA(a) | __PPC_RB(b))
+#define PPC_ERATWE(s, a, w) stringify_in_c(.long PPC_INST_ERATWE | \
+ __PPC_RS(s) | __PPC_RA(a) | __PPC_WS(w))
+#define PPC_ERATRE(s, a, w) stringify_in_c(.long PPC_INST_ERATRE | \
+ __PPC_RS(s) | __PPC_RA(a) | __PPC_WS(w))
+#define PPC_ERATILX(t, a, b) stringify_in_c(.long PPC_INST_ERATILX | \
+ __PPC_T_TLB(t) | __PPC_RA(a) | \
+ __PPC_RB(b))
+#define PPC_ERATIVAX(s, a, b) stringify_in_c(.long PPC_INST_ERATIVAX | \
+ __PPC_RS(s) | __PPC_RA(a) | __PPC_RB(b))
+#define PPC_ERATSX(t, a, w) stringify_in_c(.long PPC_INST_ERATSX | \
+ __PPC_RS(t) | __PPC_RA(a) | __PPC_RB(b))
+#define PPC_ERATSX_DOT(t, a, w) stringify_in_c(.long
PPC_INST_ERATSX_DOT | \
+ __PPC_RS(t) | __PPC_RA(a) | __PPC_RB(b))
+
+
/*
* Define what the VSX XX1 form instructions will look like, then add
* the 128 bit load store instructions based on that.
--
1.7.1
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