1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2011 Fabien Thomas <fabient@FreeBSD.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #ifndef _VIAWD_H_ 32 #define _VIAWD_H_ 33 34 struct viawd_device { 35 uint16_t device; 36 char *desc; 37 }; 38 39 struct viawd_softc { 40 device_t dev; 41 device_t sb_dev; 42 43 int wd_rid; 44 struct resource *wd_res; 45 46 eventhandler_tag ev_tag; 47 unsigned int timeout; 48 }; 49 50 #define VENDORID_VIA 0x1106 51 #define DEVICEID_VT8251 0x3287 52 #define DEVICEID_CX700 0x8324 53 #define DEVICEID_VX800 0x8353 54 #define DEVICEID_VX855 0x8409 55 #define DEVICEID_VX900 0x8410 56 57 #define VIAWD_CONFIG_BASE 0xE8 58 59 #define VIAWD_MEM_LEN 8 60 61 #define VIAWD_MEM_CTRL 0x00 62 #define VIAWD_MEM_CTRL_TRIGGER 0x000000080 63 #define VIAWD_MEM_CTRL_DISABLE 0x000000008 64 #define VIAWD_MEM_CTRL_POWEROFF 0x000000004 65 #define VIAWD_MEM_CTRL_FIRED 0x000000002 66 #define VIAWD_MEM_CTRL_ENABLE 0x000000001 67 68 #define VIAWD_MEM_COUNT 0x04 69 70 #define VIAWD_MEM_COUNT_MIN 1 71 #define VIAWD_MEM_COUNT_MAX 1023 72 73 #define VIAWD_TIMEOUT_SHUTDOWN (5 * 60) 74 75 #endif 76