LCOM1920-T02G10

/*        $NetBSD: sysarch.h,v 1.9 2010/07/07 01:14:53 chs 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_PMC_INFO                8

#define        X86_PMC_STARTSTOP        9

#define        X86_PMC_READ                10

#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_PMC_INFO                X86_PMC_INFO

#define        I386_PMC_STARTSTOP        X86_PMC_STARTSTOP

#define        I386_PMC_READ                X86_PMC_READ

#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_PMC_INFO                X86_PMC_INFO

#define        X86_64_PMC_STARTSTOP        X86_PMC_STARTSTOP

#define        X86_64_PMC_READ                X86_PMC_READ

#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 _X86_SYSARCH_L(pmc_info_args) {

        int        type;

        int        flags;

};

#define        PMC_TYPE_NONE                0

#define        PMC_TYPE_I586                1

#define        PMC_TYPE_I686                2

#define        PMC_TYPE_K7                3

#define        PMC_INFO_HASTSC                0x01

#ifdef __i386__

#define        PMC_NCOUNTERS                4

#else

#define        PMC_NCOUNTERS                2

#endif

struct _X86_SYSARCH_L(pmc_startstop_args) {

        int counter;

        uint64_t val;

        uint8_t event;

        uint8_t unit;

        uint8_t compare;

        uint8_t flags;

};

#define        PMC_SETUP_KERNEL        0x01

#define        PMC_SETUP_USER                0x02

#define        PMC_SETUP_EDGE                0x04

#define        PMC_SETUP_INV                0x08

struct _X86_SYSARCH_L(pmc_read_args) {

        int counter;

        uint64_t val;

        uint64_t time;

};

struct mtrr;

#ifdef _KERNEL

int x86_iopl(struct lwp *, void *, register_t *);

int x86_get_mtrr(struct lwp *, void *, register_t *);

int x86_set_mtrr(struct lwp *, void *, register_t *);

int x86_get_ldt(struct lwp *, void *, register_t *);

int x86_get_ldt1(struct lwp *, struct x86_get_ldt_args *, union descriptor *);

int x86_set_ldt(struct lwp *, void *, register_t *);

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(pmc_info)(struct _X86_SYSARCH_L(pmc_info_args *));

int _X86_SYSARCH_L(pmc_startstop)(struct _X86_SYSARCH_L(pmc_startstop_args *));

int _X86_SYSARCH_L(pmc_read)(struct _X86_SYSARCH_L(pmc_read_args *));

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_ */