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/* $FreeBSD: release/9.1.0/sys/ia64/include/cpu.h 158459 2006-05-11 22:49:31Z marcel $ */ /* From: NetBSD: cpu.h,v 1.18 1997/09/23 23:17:49 mjacob Exp */ /*- * Copyright (c) 1988 University of Utah. * Copyright (c) 1982, 1990, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * the Systems Programming Group of the University of Utah Computer * Science Department. * * 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: Utah $Hdr: cpu.h 1.16 91/03/25$ * * @(#)cpu.h 8.4 (Berkeley) 1/5/94 */ #ifndef _MACHINE_CPU_H_ #define _MACHINE_CPU_H_ #include <machine/frame.h> #define TRAPF_PC(tf) ((tf)->tf_special.iip) #define TRAPF_CPL(tf) ((tf)->tf_special.psr & IA64_PSR_CPL) #define TRAPF_USERMODE(tf) (TRAPF_CPL(tf) != IA64_PSR_CPL_KERN) #ifdef _KERNEL #ifdef GPROF extern char btext[]; extern char etext[]; #endif /* * Return contents of in-cpu fast counter as a sort of "bogo-time" * for non-critical timing. */ #define get_cyclecount ia64_get_itc /* Used by signaling code. */ #define cpu_getstack(td) ((td)->td_frame->tf_special.sp) #define cpu_spinwait() /* nothing */ void cpu_halt(void); void cpu_reset(void); void fork_trampoline(void); /* MAGIC */ void swi_vm(void *); #endif /* _KERNEL */ #endif /* _MACHINE_CPU_H_ */