patch-2.1.19 linux/include/asm-sparc64/head.h

• Lines: 41
• Date: Mon Dec 30 12:00:03 1996
• Orig file: v2.1.18/linux/include/asm-sparc64/head.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v2.1.18/linux/include/asm-sparc64/head.h linux/include/asm-sparc64/head.h
@@ -0,0 +1,40 @@
+/* $Id: head.h,v 1.2 1996/12/28 18:39:49 davem Exp $ */
+#ifndef _SPARC64_HEAD_H
+#define _SPARC64_HEAD_H
+
+#define BOOT_KERNEL b sparc64_boot; nop; nop; nop; nop; nop; nop; nop;
+
+#define BTRAP(lvl)
+
+#define BTRAPTL1(lvl)
+
+#define CLEAN_WINDOW							\
+	clr	%o0;	clr	%o1;	clr	%o2;	clr	%o3;	\
+	clr	%o4;	clr	%o5;	clr	%o6;	clr	%o7;	\
+	clr	%l0;	clr	%l1;	clr	%l2;	clr	%l3;	\
+	clr	%l4;	clr	%l5;	clr	%l6;	clr	%l7;	\
+	rdpr %cleanwin, %g1; 		add %g1, 1, %g1;		\
+	wrpr %g1, 0x0, %cleanwin;	retry;				\
+	nop;		nop;		nop;		nop;
+
+#define TRAP(routine)			\
+	b	etrap;			\
+	 rd	%pc, %g7;		\
+	call	routine;		\
+	 add	%sp, REGWIN_SZ, %o0;	\
+	b	rtrap;			\
+	 subcc	%g0, %o0, %g0;		\
+	nop;				\
+	nop;
+
+#define TRAP_IRQ(routine, level)	\
+	b	etrap;			\
+	 rd	%pc, %g7;		\
+	add	%sp, REGWIN_SZ, %o0;	\
+	call	routine;		\
+	 mov	level, %o1;		\
+	b	rtrap;			\
+	 subcc	%g0, %o0, %g0;		\
+	nop;
+
+#endif /* !(_SPARC64_HEAD_H) */