11.48Sad/*	$NetBSD: proc.h,v 1.48 2020/06/13 23:58:52 ad Exp $	*/
21.7Scgd
31.1Scgd/*
41.1Scgd * Copyright (c) 1991 Regents of the University of California.
51.1Scgd * All rights reserved.
61.1Scgd *
71.1Scgd * Redistribution and use in source and binary forms, with or without
81.1Scgd * modification, are permitted provided that the following conditions
91.1Scgd * are met:
101.1Scgd * 1. Redistributions of source code must retain the above copyright
111.1Scgd *    notice, this list of conditions and the following disclaimer.
121.1Scgd * 2. Redistributions in binary form must reproduce the above copyright
131.1Scgd *    notice, this list of conditions and the following disclaimer in the
141.1Scgd *    documentation and/or other materials provided with the distribution.
151.21Sagc * 3. Neither the name of the University nor the names of its contributors
161.1Scgd *    may be used to endorse or promote products derived from this software
171.1Scgd *    without specific prior written permission.
181.1Scgd *
191.1Scgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
201.1Scgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
211.1Scgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
221.1Scgd * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
231.1Scgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
241.1Scgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
251.1Scgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
261.1Scgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
271.1Scgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
281.1Scgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
291.1Scgd * SUCH DAMAGE.
301.1Scgd *
311.7Scgd *	@(#)proc.h	7.1 (Berkeley) 5/15/91
321.1Scgd */
331.13Stron
341.17Sthorpej#ifndef _I386_PROC_H_
351.17Sthorpej#define _I386_PROC_H_
361.17Sthorpej
371.13Stron#include <machine/frame.h>
381.38Srmind#include <machine/pcb.h>
391.1Scgd
401.1Scgd/*
411.34Sskrll * Machine-dependent part of the lwp structure for i386.
421.1Scgd */
431.36Sadstruct pmap;
441.36Sadstruct vm_page;
451.36Sad
461.46Smaxv#define	MDL_FPU_IN_CPU		0x0020	/* the FPU state is in the CPU */
471.46Smaxv
481.17Sthorpejstruct mdlwp {
491.48Sad	volatile uint64_t md_tsc;	/* last TSC reading */
501.9Smycroft	struct	trapframe *md_regs;	/* registers on current frame */
511.10Smycroft	int	md_flags;		/* machine-dependent flags */
521.30Sad	volatile int md_astpending;	/* AST pending for this process */
531.17Sthorpej};
541.17Sthorpej
551.17Sthorpej/* md_flags */
561.43Skamil#define	MDL_IOPL		0x0002	/* XEN: i/o privilege */
571.17Sthorpej
581.17Sthorpejstruct mdproc {
591.17Sthorpej	int	md_flags;
601.23Sjunyoung	void	(*md_syscall)(struct trapframe *);
611.26Sjunyoung					/* Syscall handling function */
621.1Scgd};
631.10Smycroft
641.10Smycroft/* md_flags */
651.14Sfvdl#define MDP_USEDMTRR	0x0002	/* has set volatile MTRRs */
661.15Syamt
671.26Sjunyoung#endif /* _I386_PROC_H_ */
68