1/* $NetBSD: proc.h,v 1.8 2020/08/12 13:19:35 skrll Exp $ */ 2 3/*- 4 * Copyright (c) 2014 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Matt Thomas of 3am Software Foundry. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#ifndef _AARCH64_PROC_H_ 33#define _AARCH64_PROC_H_ 34 35#ifdef __aarch64__ 36 37#ifdef _KERNEL_OPT 38#include "opt_compat_netbsd32.h" 39#endif 40 41struct mdlwp { 42 void *md_onfault; 43 struct trapframe *md_utf; 44 uint64_t md_cpacr; 45 uint32_t md_flags; 46 volatile uint32_t md_astpending; 47 48 uint64_t md_ia_kern[2]; /* APIAKey{Lo,Hi}_EL1 used in the kernel */ 49 uint64_t md_ia_user[2]; /* APIAKey{Lo,Hi}_EL1 used in user-process */ 50 uint64_t md_ib_user[2]; /* APIBKey{Lo,Hi}_EL1 only used in user-proc. */ 51 uint64_t md_da_user[2]; /* APDAKey{Lo,Hi}_EL1 only used in user-proc. */ 52 uint64_t md_db_user[2]; /* APDBKey{Lo,Hi}_EL1 only used in user-proc. */ 53 uint64_t md_ga_user[2]; /* APGAKey{Lo,Hi}_EL1 only used in user-proc. */ 54}; 55 56struct mdproc { 57 void (*md_syscall)(struct trapframe *); 58 char md_march32[12]; /* machine arch of executable */ 59}; 60 61#ifdef COMPAT_NETBSD32 62#define PROC0_MD_INITIALIZERS .p_md = { .md_march32 = MACHINE32_ARCH }, 63#endif 64 65#elif defined(__arm__) 66 67#include <arm/proc.h> 68 69#endif /* __aarch64__/__arm__ */ 70 71#endif /* _AARCH64_PROC_H_ */ 72