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