1 files changed, 95 insertions, 0 deletions
diff --git a/sys/sun4v/include/cpu.h b/sys/sun4v/include/cpu.h
new file mode 100644
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+++ b/sys/sun4v/include/cpu.h
@@ -0,0 +1,95 @@
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * William Jolitz.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	from: @(#)cpu.h 5.4 (Berkeley) 5/9/91
+ *	from: FreeBSD: src/sys/i386/include/cpu.h,v 1.62 2001/06/29
+ * $FreeBSD$
+ */
+
+#ifndef	_MACHINE_CPU_H_
+#define	_MACHINE_CPU_H_
+
+#include <machine/frame.h>
+#include <machine/tstate.h>
+extern void cpu_yield(void);
+
+#define	TRAPF_PC(tfp)		((tfp)->tf_tpc)
+#define	TRAPF_USERMODE(tfp)	(((tfp)->tf_tstate & TSTATE_PRIV) == 0)
+
+#define	cpu_getstack(td)	((td)->td_frame->tf_sp)
+#define	cpu_setstack(td, sp)	((td)->td_frame->tf_sp = (sp))
+#define	cpu_spinwait()          
+
+
+
+/*
+ * CTL_MACHDEP definitions.
+ */
+#define CPU_CONSDEV		1	/* dev_t: console terminal device */
+#define	CPU_ADJKERNTZ		2	/* int:	timezone offset	(seconds) */
+#define	CPU_DISRTCSET		3	/* int: disable resettodr() call */
+#define CPU_BOOTINFO		4	/* struct: bootinfo */
+#define	CPU_WALLCLOCK		5	/* int:	indicates wall CMOS clock */
+#define	CPU_MAXID		6	/* number of valid machdep ids */
+
+#define CTL_MACHDEP_NAMES { \
+	{ 0, 0 }, \
+	{ "console_device", CTLTYPE_STRUCT }, \
+	{ "adjkerntz", CTLTYPE_INT }, \
+	{ "disable_rtc_set", CTLTYPE_INT }, \
+	{ "bootinfo", CTLTYPE_STRUCT }, \
+	{ "wall_cmos_clock", CTLTYPE_INT }, \
+}
+
+#ifdef _KERNEL
+
+extern	char btext[];
+extern	char etext[];
+
+void	cpu_halt(void);
+void	cpu_reset(void);
+void	fork_trampoline(void);
+void	swi_vm(void *v);
+
+static __inline u_int64_t
+get_cyclecount(void)
+{
+
+	return (rd(tick));
+}
+
+#define UNIMPLEMENTED panic("%s not implemented", __FUNCTION__)
+
+#define likely(x)  __builtin_expect((x),1)
+#define unlikely(x)  __builtin_expect((x),0)
+#endif
+
+#endif /* !_MACHINE_CPU_H_ */