| 1 | /* $OpenBSD: tss.h,v 1.4 2011/03/23 16:54:34 pirofti 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 _MACHINE_TSS_H_ |
| 40 | #define _MACHINE_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_rsp2; |
| 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 | } __packed; |
| 61 | |
| 62 | #endif /* _MACHINE_TSS_H_ */ |