ichsmb_var.h revision 66703 
1
2/*
3 * ichsmb_var.h
4 *
5 * Copyright (c) 2000 Whistle Communications, Inc.
6 * All rights reserved.
7 *
8 * Subject to the following obligations and disclaimer of warranty, use and
9 * redistribution of this software, in source or object code forms, with or
10 * without modifications are expressly permitted by Whistle Communications;
11 * provided, however, that:
12 * 1. Any and all reproductions of the source or object code must include the
13 *    copyright notice above and the following disclaimer of warranties; and
14 * 2. No rights are granted, in any manner or form, to use Whistle
15 *    Communications, Inc. trademarks, including the mark "WHISTLE
16 *    COMMUNICATIONS" on advertising, endorsements, or otherwise except as
17 *    such appears in the above copyright notice or in the software.
18 *
19 * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
20 * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
21 * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
22 * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
23 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
24 * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
25 * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
26 * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
27 * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
28 * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
29 * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
30 * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
31 * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
34 * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
35 * OF SUCH DAMAGE.
36 *
37 * Author: Archie Cobbs <archie@freebsd.org>
38 *
39 * $FreeBSD: head/sys/dev/ichsmb/ichsmb_var.h 66703 2000-10-06 00:09:46Z archie $
40 */
41
42#ifndef _DEV_ICHSMB_ICHSMB_VAR_H
43#define _DEV_ICHSMB_ICHSMB_VAR_H
44
45#include "smbus_if.h"
46
47/* Per-device private info */
48struct ichsmb_softc {
49
50	/* Device/bus stuff */
51	device_t		dev;		/* this device */
52	struct resource		*io_res;        /* i/o port resource */
53	int			io_rid;         /* i/o port bus id */
54	bus_space_tag_t		io_bst;		/* bus space tag */
55	bus_space_handle_t	io_bsh;		/* bus space handle */
56	struct resource		*irq_res;       /* interrupt resource */
57	int			irq_rid;        /* interrupt bus id */
58	void			*irq_handle;    /* handle for interrupt code */
59
60	/* Device state */
61	int			ich_cmd;	/* ich command, or -1 */
62	int			smb_error;	/* result of smb command */
63	int			block_count;	/* count for block read/write */
64	int			block_index;	/* index for block read/write */
65	u_char			block_write;	/* 0=read, 1=write */
66	u_char			block_data[32];	/* block read/write data */
67};
68typedef struct ichsmb_softc *sc_p;
69
70/* SMBus methods */
71extern smbus_callback_t	ichsmb_callback;
72extern smbus_quick_t	ichsmb_quick;
73extern smbus_sendb_t	ichsmb_sendb;
74extern smbus_recvb_t	ichsmb_recvb;
75extern smbus_writeb_t	ichsmb_writeb;
76extern smbus_writew_t	ichsmb_writew;
77extern smbus_readb_t	ichsmb_readb;
78extern smbus_readw_t	ichsmb_readw;
79extern smbus_pcall_t	ichsmb_pcall;
80extern smbus_bwrite_t	ichsmb_bwrite;
81extern smbus_bread_t	ichsmb_bread;
82
83/* Other functions */
84extern void	ichsmb_device_intr(void *cookie);
85extern void	ichsmb_release_resources(sc_p sc);
86extern int	ichsmb_probe(device_t dev);
87extern int	ichsmb_attach(device_t dev);
88
89#endif /* _DEV_ICHSMB_ICHSMB_VAR_H */
90
91