X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=include%2Fasm-sparc64%2Fhead.h;h=10e9dabc4c41337c9f4a1dfc970aa22e9e24436f;hb=e7849f16c13476288fe4fbd420975e8456c75aa0;hp=0abd3a674e8f1abcd178f5f3fe9260efcc2a04ce;hpb=9189674026e86e624b1ef1b4eb430e9ad19f9641;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-sparc64/head.h b/include/asm-sparc64/head.h
index 0abd3a674e8..10e9dabc4c4 100644
--- a/include/asm-sparc64/head.h
+++ b/include/asm-sparc64/head.h
@@ -1,15 +1,23 @@
-/* $Id: head.h,v 1.30 1997/08/08 08:34:33 jj Exp $ */
 #ifndef _SPARC64_HEAD_H
 #define _SPARC64_HEAD_H
 
 #include <asm/pstate.h>
 
+	/* wrpr	%g0, val, %gl */
+#define SET_GL(val)	\
+	.word	0xa1902000 | val
+
+	/* rdpr %gl, %gN */
+#define GET_GL_GLOBAL(N)	\
+	.word	0x81540000 | (N << 25)
+
 #define KERNBASE	0x400000
 
 #define	PTREGS_OFF	(STACK_BIAS + STACKFRAME_SZ)
 
 #define __CHEETAH_ID	0x003e0014
 #define __JALAPENO_ID	0x003e0016
+#define __SERRANO_ID	0x003e0022
 
 #define CHEETAH_MANUF		0x003e
 #define CHEETAH_IMPL		0x0014 /* Ultra-III   */
@@ -19,6 +27,12 @@
 #define PANTHER_IMPL		0x0019 /* Ultra-IV+   */
 #define SERRANO_IMPL		0x0022 /* Ultra-IIIi+ */
 
+#define BRANCH_IF_SUN4V(tmp1,label)		\
+	sethi	%hi(is_sun4v), %tmp1;		\
+	lduw	[%tmp1 + %lo(is_sun4v)], %tmp1; \
+	brnz,pn	%tmp1, label;			\
+	 nop
+
 #define BRANCH_IF_CHEETAH_BASE(tmp1,tmp2,label)	\
 	rdpr	%ver, %tmp1;			\
 	sethi	%hi(__CHEETAH_ID), %tmp2;	\