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74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2011 Fabien Thomas <fabient@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _VIAWD_H_
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#define _VIAWD_H_
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struct viawd_device {
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uint16_t device;
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char *desc;
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};
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struct viawd_softc {
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device_t dev;
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device_t sb_dev;
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int wd_rid;
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struct resource *wd_res;
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eventhandler_tag ev_tag;
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unsigned int timeout;
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};
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#define VENDORID_VIA 0x1106
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#define DEVICEID_VT8251 0x3287
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#define DEVICEID_CX700 0x8324
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#define DEVICEID_VX800 0x8353
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#define DEVICEID_VX855 0x8409
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#define DEVICEID_VX900 0x8410
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#define VIAWD_CONFIG_BASE 0xE8
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#define VIAWD_MEM_LEN 8
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#define VIAWD_MEM_CTRL 0x00
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#define VIAWD_MEM_CTRL_TRIGGER 0x000000080
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#define VIAWD_MEM_CTRL_DISABLE 0x000000008
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#define VIAWD_MEM_CTRL_POWEROFF 0x000000004
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#define VIAWD_MEM_CTRL_FIRED 0x000000002
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#define VIAWD_MEM_CTRL_ENABLE 0x000000001
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#define VIAWD_MEM_COUNT 0x04
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#define VIAWD_MEM_COUNT_MIN 1
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#define VIAWD_MEM_COUNT_MAX 1023
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#define VIAWD_TIMEOUT_SHUTDOWN (5 * 60)
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#endif
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