1/*-
2 * ichsmb_var.h
3 *
4 * Copyright (c) 2000 Whistle Communications, Inc.
5 * All rights reserved.
6 *
7 * Subject to the following obligations and disclaimer of warranty, use and
8 * redistribution of this software, in source or object code forms, with or
9 * without modifications are expressly permitted by Whistle Communications;
10 * provided, however, that:
11 * 1. Any and all reproductions of the source or object code must include the
12 *    copyright notice above and the following disclaimer of warranties; and
13 * 2. No rights are granted, in any manner or form, to use Whistle
14 *    Communications, Inc. trademarks, including the mark "WHISTLE
15 *    COMMUNICATIONS" on advertising, endorsements, or otherwise except as
16 *    such appears in the above copyright notice or in the software.
17 *
18 * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
19 * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
20 * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
21 * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
22 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
23 * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
24 * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
25 * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
26 * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
27 * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
28 * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
29 * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
30 * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
33 * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
34 * OF SUCH DAMAGE.
35 *
36 * Author: Archie Cobbs <archie@freebsd.org>
37 */
38
39#ifndef _DEV_ICHSMB_ICHSMB_VAR_H
40#define _DEV_ICHSMB_ICHSMB_VAR_H
41
42#include "smbus_if.h"
43
44/* Per-device private info */
45struct ichsmb_softc {
46
47	/* Device/bus stuff */
48	device_t		dev;		/* this device */
49	device_t		smb;		/* smb device */
50	struct resource		*io_res;        /* i/o port resource */
51	int			io_rid;         /* i/o port bus id */
52	struct resource		*irq_res;       /* interrupt resource */
53	int			irq_rid;        /* interrupt bus id */
54	void			*irq_handle;    /* handle for interrupt code */
55
56	/* Device state */
57	int			ich_cmd;	/* ich command, or -1 */
58	int			smb_error;	/* result of smb command */
59	int			block_count;	/* count for block read/write */
60	int			block_index;	/* index for block read/write */
61	bool			block_write;	/* block write or block read */
62	uint8_t			block_data[32];	/* block read/write data */
63	bool			killed;		/* killed current transfer */
64	struct mtx		mutex;		/* device mutex */
65};
66typedef struct ichsmb_softc *sc_p;
67
68/* SMBus methods */
69extern smbus_callback_t	ichsmb_callback;
70extern smbus_quick_t	ichsmb_quick;
71extern smbus_sendb_t	ichsmb_sendb;
72extern smbus_recvb_t	ichsmb_recvb;
73extern smbus_writeb_t	ichsmb_writeb;
74extern smbus_writew_t	ichsmb_writew;
75extern smbus_readb_t	ichsmb_readb;
76extern smbus_readw_t	ichsmb_readw;
77extern smbus_pcall_t	ichsmb_pcall;
78extern smbus_bwrite_t	ichsmb_bwrite;
79extern smbus_bread_t	ichsmb_bread;
80
81/* Other functions */
82extern void	ichsmb_device_intr(void *cookie);
83extern void	ichsmb_release_resources(sc_p sc);
84extern int	ichsmb_probe(device_t dev);
85extern int	ichsmb_attach(device_t dev);
86extern int	ichsmb_detach(device_t dev);
87
88#endif /* _DEV_ICHSMB_ICHSMB_VAR_H */
89
90