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/* $NetBSD: sysarch.h,v 1.15 2020/06/19 16:20:22 maxv Exp $ */
/*-
* Copyright (c) 2007 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Andrew Doran.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
#ifndef _X86_SYSARCH_H_
#define _X86_SYSARCH_H_
#define X86_GET_LDT 0
#define X86_SET_LDT 1
#define X86_IOPL 2
#define X86_GET_IOPERM 3
#define X86_SET_IOPERM 4
#define X86_OLD_VM86 5
#define X86_GET_MTRR 11
#define X86_SET_MTRR 12
#define X86_VM86 13
#define X86_GET_GSBASE 14
#define X86_GET_FSBASE 15
#define X86_SET_GSBASE 16
#define X86_SET_FSBASE 17
#ifdef _KERNEL
#define _X86_SYSARCH_L(x) x86_##x
#define _X86_SYSARCH_U(x) X86_##x
#elif defined(__i386__)
#define _X86_SYSARCH_L(x) i386_##x
#define _X86_SYSARCH_U(x) I386_##x
#define I386_GET_LDT X86_GET_LDT
#define I386_SET_LDT X86_SET_LDT
#define I386_IOPL X86_IOPL
#define I386_GET_IOPERM X86_GET_IOPERM
#define I386_SET_IOPERM X86_SET_IOPERM
#define I386_OLD_VM86 X86_OLD_VM86
#define I386_GET_MTRR X86_GET_MTRR
#define I386_SET_MTRR X86_SET_MTRR
#define I386_VM86 X86_VM86
#define I386_GET_GSBASE X86_GET_GSBASE
#define I386_GET_FSBASE X86_GET_FSBASE
#define I386_SET_GSBASE X86_SET_GSBASE
#define I386_SET_FSBASE X86_SET_FSBASE
#else
#define _X86_SYSARCH_L(x) x86_64_##x
#define _X86_SYSARCH_U(x) X86_64_##x
#define X86_64_GET_LDT X86_GET_LDT
#define X86_64_SET_LDT X86_SET_LDT
#define X86_64_IOPL X86_IOPL
#define X86_64_GET_IOPERM X86_GET_IOPERM
#define X86_64_SET_IOPERM X86_SET_IOPERM
#define X86_64_OLD_VM86 X86_OLD_VM86
#define X86_64_GET_MTRR X86_GET_MTRR
#define X86_64_SET_MTRR X86_SET_MTRR
#define X86_64_VM86 X86_VM86
#define X86_64_GET_GSBASE X86_GET_GSBASE
#define X86_64_GET_FSBASE X86_GET_FSBASE
#define X86_64_SET_GSBASE X86_SET_GSBASE
#define X86_64_SET_FSBASE X86_SET_FSBASE
#endif
/*
* Architecture specific syscalls (x86)
*/
struct _X86_SYSARCH_L(get_ldt_args) {
int start;
union descriptor *desc;
int num;
};
struct _X86_SYSARCH_L(set_ldt_args) {
int start;
union descriptor *desc;
int num;
};
struct _X86_SYSARCH_L(get_mtrr_args) {
struct mtrr *mtrrp;
int *n;
};
struct _X86_SYSARCH_L(set_mtrr_args) {
struct mtrr *mtrrp;
int *n;
};
struct _X86_SYSARCH_L(iopl_args) {
int iopl;
};
struct _X86_SYSARCH_L(get_ioperm_args) {
u_long *iomap;
};
struct _X86_SYSARCH_L(set_ioperm_args) {
u_long *iomap;
};
struct mtrr;
#ifdef _KERNEL
int x86_iopl(struct lwp *, void *, register_t *);
int x86_get_ldt1(struct lwp *, struct x86_get_ldt_args *, union descriptor *);
int x86_set_ldt1(struct lwp *, struct x86_set_ldt_args *, union descriptor *);
int x86_set_sdbase(void *, char, lwp_t *, bool);
int x86_get_sdbase(void *, char);
#else
#include <sys/cdefs.h>
__BEGIN_DECLS
int _X86_SYSARCH_L(get_ldt)(int, union descriptor *, int);
int _X86_SYSARCH_L(set_ldt)(int, union descriptor *, int);
int _X86_SYSARCH_L(iopl)(int);
int _X86_SYSARCH_L(set_mtrr)(struct mtrr *, int *);
int _X86_SYSARCH_L(get_mtrr)(struct mtrr *, int *);
int sysarch(int, void *);
__END_DECLS
#endif
#endif /* !_X86_SYSARCH_H_ */
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