Return to tss.h CVS log

Up to [local] / sys / arch / amd64 / include

Annotation of sys/arch/amd64/include/tss.h, Revision 1.1.1.1

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_ */