freebsd-skq/sys/i386/include/smapi.h
pfg 712696a24c sys/i386: further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.
2017-11-27 15:08:52 +00:00

94 lines
2.6 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2003 Matthew N. Dodd <winter@freebsd.org>
* All rights reserved.
*
* 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 AUTHOR 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 AUTHOR 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.
*
* $FreeBSD$
*/
#ifndef _MACHINE_SMAPI_H_
#define _MACHINE_SMAPI_H_
#ifndef _KERNEL
#include <sys/types.h>
#endif
#include <sys/ioccom.h>
struct smapi_bios_header {
u_int8_t signature[4]; /* '$SMB' */
u_int8_t version_major;
u_int8_t version_minor;
u_int8_t length;
u_int8_t checksum;
u_int16_t information;
#define SMAPI_REAL_VM86 0x0001
#define SMAPI_PROT_16BIT 0x0002
#define SMAPI_PROT_32BIT 0x0004
u_int16_t reserved1;
u_int16_t real16_offset;
u_int16_t real16_segment;
u_int16_t reserved2;
u_int16_t prot16_offset;
u_int32_t prot16_segment;
u_int32_t prot32_offset;
u_int32_t prot32_segment;
} __packed;
struct smapi_bios_parameter {
union {
struct {
u_int8_t func;
u_int8_t sub_func;
} in;
struct {
u_int8_t rc;
u_int8_t sub_rc;
} out;
} type;
u_int16_t param1;
u_int16_t param2;
u_int16_t param3;
u_int32_t param4;
u_int32_t param5;
} __packed;
#define cmd_func type.in.func
#define cmd_sub_func type.in.sub_func
#define rsp_rc type.out.rc
#define rsp_sub_rc type.out.sub_rc
#define SMAPIOGHEADER _IOR('$', 0, struct smapi_bios_header)
#define SMAPIOCGFUNCTION _IOWR('$', 1, struct smapi_bios_parameter)
#endif /* _MACHINE_SMAPI_H_ */