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_ */
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