xref: /freebsd/sys/dev/ichsmb/ichsmb_var.h (revision 55141f2c8991b2a6adbf30bb0fe3e6cbc303f06d)
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 */
45 struct 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 	u_char			block_write;	/* 0=read, 1=write */
62 	u_char			block_data[32];	/* block read/write data */
63 	struct mtx		mutex;		/* device mutex */
64 };
65 typedef struct ichsmb_softc *sc_p;
66 
67 /* SMBus methods */
68 extern smbus_callback_t	ichsmb_callback;
69 extern smbus_quick_t	ichsmb_quick;
70 extern smbus_sendb_t	ichsmb_sendb;
71 extern smbus_recvb_t	ichsmb_recvb;
72 extern smbus_writeb_t	ichsmb_writeb;
73 extern smbus_writew_t	ichsmb_writew;
74 extern smbus_readb_t	ichsmb_readb;
75 extern smbus_readw_t	ichsmb_readw;
76 extern smbus_pcall_t	ichsmb_pcall;
77 extern smbus_bwrite_t	ichsmb_bwrite;
78 extern smbus_bread_t	ichsmb_bread;
79 
80 /* Other functions */
81 extern void	ichsmb_device_intr(void *cookie);
82 extern void	ichsmb_release_resources(sc_p sc);
83 extern int	ichsmb_probe(device_t dev);
84 extern int	ichsmb_attach(device_t dev);
85 extern int	ichsmb_detach(device_t dev);
86 
87 #endif /* _DEV_ICHSMB_ICHSMB_VAR_H */
88 
89