[PATCH 1/2] powerpc: add BookS wait opcode macro

[Nicholas Piggin]

The wait instruction has a different encoding between BookE and BookS.
Add the BookS variant.

Signed-off-by: Nicholas Piggin <npiggin at gmail.com>
---
 arch/powerpc/include/asm/ppc-opcode.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index 89beabf5325c..46fca27e8101 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -331,6 +331,7 @@
 #define __PPC_XSP(s)	((((s) & 0x1e) | (((s) >> 5) & 0x1)) << 21)
 #define __PPC_XTP(s)	__PPC_XSP(s)
 #define __PPC_T_TLB(t)	(((t) & 0x3) << 21)
+#define __PPC_PL(p)	(((p) & 0x3) << 16)
 #define __PPC_WC(w)	(((w) & 0x3) << 21)
 #define __PPC_WS(w)	(((w) & 0x1f) << 11)
 #define __PPC_SH(s)	__PPC_WS(s)
@@ -399,6 +400,7 @@
 #define PPC_RAW_RFMCI			(0x4c00004c)
 #define PPC_RAW_TLBILX(t, a, b)		(0x7c000024 | __PPC_T_TLB(t) | 	__PPC_RA0(a) | __PPC_RB(b))
 #define PPC_RAW_WAIT(w)			(0x7c00007c | __PPC_WC(w))
+#define PPC_RAW_WAIT_BOOKS(w, p)	(0x7c00003c | __PPC_WC(w) | __PPC_PL(p))
 #define PPC_RAW_TLBIE(lp, a)		(0x7c000264 | ___PPC_RB(a) | ___PPC_RS(lp))
 #define PPC_RAW_TLBIE_5(rb, rs, ric, prs, r) \
 	(0x7c000264 | ___PPC_RB(rb) | ___PPC_RS(rs) | ___PPC_RIC(ric) | ___PPC_PRS(prs) | ___PPC_R(r))
@@ -614,6 +616,7 @@
 #define PPC_TLBILX_PID(a, b)	PPC_TLBILX(1, a, b)
 #define PPC_TLBILX_VA(a, b)	PPC_TLBILX(3, a, b)
 #define PPC_WAIT(w)		stringify_in_c(.long PPC_RAW_WAIT(w))
+#define PPC_WAIT_BOOKS(w, p)	stringify_in_c(.long PPC_RAW_WAIT_BOOKS(w, p))
 #define PPC_TLBIE(lp, a) 	stringify_in_c(.long PPC_RAW_TLBIE(lp, a))
 #define	PPC_TLBIE_5(rb, rs, ric, prs, r) \
 				stringify_in_c(.long PPC_RAW_TLBIE_5(rb, rs, ric, prs, r))
-- 
2.35.1