19931033bSDmitry Chagin /*- 24d846d26SWarner Losh * SPDX-License-Identifier: BSD-2-Clause 39931033bSDmitry Chagin * 49931033bSDmitry Chagin * Copyright (c) 2021 Dmitry Chagin <dchagin@FreeBSD.org> 59931033bSDmitry Chagin * 69931033bSDmitry Chagin * Redistribution and use in source and binary forms, with or without 79931033bSDmitry Chagin * modification, are permitted provided that the following conditions 89931033bSDmitry Chagin * are met: 99931033bSDmitry Chagin * 1. Redistributions of source code must retain the above copyright 109931033bSDmitry Chagin * notice, this list of conditions and the following disclaimer. 119931033bSDmitry Chagin * 2. Redistributions in binary form must reproduce the above copyright 129931033bSDmitry Chagin * notice, this list of conditions and the following disclaimer in the 139931033bSDmitry Chagin * documentation and/or other materials provided with the distribution. 149931033bSDmitry Chagin * 159931033bSDmitry Chagin * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 169931033bSDmitry Chagin * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 179931033bSDmitry Chagin * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 189931033bSDmitry Chagin * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 199931033bSDmitry Chagin * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 209931033bSDmitry Chagin * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 219931033bSDmitry Chagin * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 229931033bSDmitry Chagin * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 239931033bSDmitry Chagin * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 249931033bSDmitry Chagin * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 259931033bSDmitry Chagin * SUCH DAMAGE. 269931033bSDmitry Chagin */ 279931033bSDmitry Chagin 289931033bSDmitry Chagin #ifndef _X86_INCLUDE_LINUX_LINUX_X86_H_ 299931033bSDmitry Chagin #define _X86_INCLUDE_LINUX_LINUX_X86_H_ 309931033bSDmitry Chagin 315a6a4fb2SDmitry Chagin #define LINUX_VDSO_CPU_DEFAULT 0 325a6a4fb2SDmitry Chagin #define LINUX_VDSO_CPU_RDPID 1 335a6a4fb2SDmitry Chagin #define LINUX_VDSO_CPU_RDTSCP 2 345a6a4fb2SDmitry Chagin 354281dab8SDmitry Chagin /* More machine dependent hints about processor capabilities. */ 364281dab8SDmitry Chagin #define LINUX_HWCAP2_RING3MWAIT 0x00000001 374281dab8SDmitry Chagin #define LINUX_HWCAP2_FSGSBASE 0x00000002 384281dab8SDmitry Chagin 399931033bSDmitry Chagin int linux_vdso_tsc_selector_idx(void); 405a6a4fb2SDmitry Chagin int linux_vdso_cpu_selector_idx(void); 419931033bSDmitry Chagin 422434137fSDmitry Chagin int linux_translate_traps(int, int); 439016ec05SDmitry Chagin int bsd_to_linux_trapcode(int); 442434137fSDmitry Chagin 454281dab8SDmitry Chagin u_int linux_x86_elf_hwcap2(void); 464281dab8SDmitry Chagin 479931033bSDmitry Chagin #endif /* _X86_INCLUDE_LINUX_LINUX_X86_H_ */ 48