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Annotation of sys/arch/amd64/include/tss.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: tss.h,v 1.1 2004/01/28 01:39:39 mickey Exp $  */
        !             2: /*     $NetBSD: tss.h,v 1.1 2003/04/26 18:39:49 fvdl Exp $     */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 2001 Wasabi Systems, Inc.
        !             6:  * All rights reserved.
        !             7:  *
        !             8:  * Written by Frank van der Linden for Wasabi Systems, Inc.
        !             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:  * 3. All advertising materials mentioning features or use of this software
        !            19:  *    must display the following acknowledgement:
        !            20:  *      This product includes software developed for the NetBSD Project by
        !            21:  *      Wasabi Systems, Inc.
        !            22:  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
        !            23:  *    or promote products derived from this software without specific prior
        !            24:  *    written permission.
        !            25:  *
        !            26:  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
        !            27:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
        !            28:  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
        !            29:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
        !            30:  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
        !            31:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
        !            32:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
        !            33:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
        !            34:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
        !            35:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
        !            36:  * POSSIBILITY OF SUCH DAMAGE.
        !            37:  */
        !            38:
        !            39: #ifndef _AMD64_TSS_H_
        !            40: #define _AMD64_TSS_H_
        !            41:
        !            42: /*
        !            43:  * TSS structure. Since TSS hw switching is not supported in long
        !            44:  * mode, this is mainly there for the I/O permission map in
        !            45:  * normal processes.
        !            46:  */
        !            47:
        !            48: struct x86_64_tss {
        !            49:        u_int32_t       tss_reserved1;
        !            50:        u_int64_t       tss_rsp0;
        !            51:        u_int64_t       tss_rsp1;
        !            52:        u_int64_t       tss_rsp3;
        !            53:        u_int32_t       tss_reserved2;
        !            54:        u_int32_t       tss_reserved3;
        !            55:        u_int64_t       tss_ist[7];
        !            56:        u_int32_t       tss_reserved4;
        !            57:        u_int32_t       tss_reserved5;
        !            58:        u_int16_t       tss_reserved6;
        !            59:        u_int16_t       tss_iobase;
        !            60: } __attribute__((packed));
        !            61:
        !            62: #endif /* _AMD64_TSS_H_ */