proc.h revision 229677
1139825Simp/* $OpenBSD: proc.h,v 1.2 1998/09/15 10:50:12 pefo Exp $ */ 2137822Smarius 3137822Smarius/*- 4137822Smarius * Copyright (c) 1992, 1993 5137822Smarius * The Regents of the University of California. All rights reserved. 6137822Smarius * 7137822Smarius * This code is derived from software contributed to Berkeley by 8137822Smarius * Ralph Campbell. 9137822Smarius * 10137822Smarius * Redistribution and use in source and binary forms, with or without 11137822Smarius * modification, are permitted provided that the following conditions 12137822Smarius * are met: 13137822Smarius * 1. Redistributions of source code must retain the above copyright 14137822Smarius * notice, this list of conditions and the following disclaimer. 15137822Smarius * 2. Redistributions in binary form must reproduce the above copyright 16137822Smarius * notice, this list of conditions and the following disclaimer in the 17137822Smarius * documentation and/or other materials provided with the distribution. 18137822Smarius * 4. Neither the name of the University nor the names of its contributors 19137822Smarius * may be used to endorse or promote products derived from this software 20137822Smarius * without specific prior written permission. 21137822Smarius * 22137822Smarius * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23137822Smarius * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24137822Smarius * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25137822Smarius * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26137822Smarius * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27137822Smarius * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28137822Smarius * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29137822Smarius * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30137822Smarius * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31200915Smarius * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32200915Smarius * SUCH DAMAGE. 33200915Smarius * 34200915Smarius * @(#)proc.h 8.1 (Berkeley) 6/10/93 35200915Smarius * JNPR: proc.h,v 1.7.2.1 2007/09/10 06:25:24 girish 36137822Smarius * $FreeBSD: head/sys/mips/include/proc.h 229677 2012-01-06 01:23:26Z gonzo $ 37137822Smarius */ 38137822Smarius 39137822Smarius#ifndef _MACHINE_PROC_H_ 40137822Smarius#define _MACHINE_PROC_H_ 41137822Smarius 42137822Smarius#ifdef CPU_CNMIPS 43137822Smarius#include <machine/octeon_cop2.h> 44146417Smarius#endif 45137822Smarius 46146417Smarius/* 47137822Smarius * Machine-dependent part of the proc structure. 48137822Smarius */ 49137822Smariusstruct mdthread { 50137822Smarius int md_flags; /* machine-dependent flags */ 51137822Smarius#if defined(__mips_n64) || defined(__mips_n32) /* PHYSADDR_64_BIT */ 52137822Smarius uint64_t md_upte[KSTACK_PAGES]; /* ptes for mapping u pcb */ 53137822Smarius#else 54137822Smarius int md_upte[KSTACK_PAGES]; 55137822Smarius#endif 56137822Smarius int md_ss_addr; /* single step address for ptrace */ 57137822Smarius int md_ss_instr; /* single step instruction for ptrace */ 58170845Smarius register_t md_saved_intr; 59137822Smarius u_int md_spinlock_count; 60137822Smarius/* The following is CPU dependent, but kept in for compatibility */ 61137822Smarius int md_pc_ctrl; /* performance counter control */ 62137822Smarius int md_pc_count; /* performance counter */ 63170845Smarius int md_pc_spill; /* performance counter spill */ 64170845Smarius void *md_tls; 65170845Smarius#ifdef CPU_CNMIPS 66170845Smarius struct octeon_cop2_state *md_cop2; /* kernel context */ 67170845Smarius struct octeon_cop2_state *md_ucop2; /* userland context */ 68170845Smarius#define COP2_OWNER_USERLAND 0x0000 /* Userland owns COP2 */ 69170845Smarius#define COP2_OWNER_KERNEL 0x0001 /* Kernel owns COP2 */ 70170845Smarius int md_cop2owner; 71170845Smarius#endif 72170845Smarius}; 73170845Smarius 74170845Smarius/* md_flags */ 75170845Smarius#define MDTD_FPUSED 0x0001 /* Process used the FPU */ 76137822Smarius#define MDTD_COP2USED 0x0002 /* Process used the COP2 */ 77137822Smarius 78170845Smariusstruct mdproc { 79170845Smarius /* empty */ 80137822Smarius}; 81170845Smarius 82137822Smarius#ifdef _KERNEL 83137822Smariusstruct thread; 84137822Smarius 85137822Smariusvoid mips_cpu_switch(struct thread *, struct thread *, struct mtx *); 86137822Smariusvoid mips_cpu_throw(struct thread *, struct thread *); 87137822Smarius 88137822Smariusstruct syscall_args { 89137822Smarius u_int code; 90137822Smarius struct sysent *callp; 91137822Smarius register_t args[8]; 92137822Smarius int narg; 93227848Smarius struct trapframe *trapframe; 94137822Smarius}; 95137822Smarius#endif 96137822Smarius 97137822Smarius#ifdef __mips_n64 98137822Smarius#define KINFO_PROC_SIZE 1088 99137822Smarius#else 100137822Smarius#define KINFO_PROC_SIZE 816 101137822Smarius#endif 102137822Smarius 103137822Smarius#endif /* !_MACHINE_PROC_H_ */ 104137822Smarius