sys/dev/powermng/ichsmb/ichsmb_var.h

   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: src/sys/dev/ichsmb/ichsmb_var.h,v 1.1.2.1 2000/10/09 00:52:43 archie Exp $
  40  * $DragonFly: src/sys/dev/powermng/ichsmb/ichsmb_var.h,v 1.2 2003/06/17 04:28:27 dillon Exp $
  41  */
  42
  43 #ifndef _DEV_ICHSMB_ICHSMB_VAR_H
  44 #define _DEV_ICHSMB_ICHSMB_VAR_H
  45
  46 #include "smbus_if.h"
  47
  48 /* Per-device private info */
  49 struct ichsmb_softc {
  50
  51         /* Device/bus stuff */
  52         device_t                dev;            /* this device */
  53         struct resource         *io_res;        /* i/o port resource */
  54         int                     io_rid;         /* i/o port bus id */
  55         bus_space_tag_t         io_bst;         /* bus space tag */
  56         bus_space_handle_t      io_bsh;         /* bus space handle */
  57         struct resource         *irq_res;       /* interrupt resource */
  58         int                     irq_rid;        /* interrupt bus id */
  59         void                    *irq_handle;    /* handle for interrupt code */
  60
  61         /* Device state */
  62         int                     ich_cmd;        /* ich command, or -1 */
  63         int                     smb_error;      /* result of smb command */
  64         int                     block_count;    /* count for block read/write */
  65         int                     block_index;    /* index for block read/write */
  66         u_char                  block_write;    /* 0=read, 1=write */
  67         u_char                  block_data[32]; /* block read/write data */
  68 };
  69 typedef struct ichsmb_softc *sc_p;
  70
  71 /* SMBus methods */
  72 extern smbus_callback_t ichsmb_callback;
  73 extern smbus_quick_t    ichsmb_quick;
  74 extern smbus_sendb_t    ichsmb_sendb;
  75 extern smbus_recvb_t    ichsmb_recvb;
  76 extern smbus_writeb_t   ichsmb_writeb;
  77 extern smbus_writew_t   ichsmb_writew;
  78 extern smbus_readb_t    ichsmb_readb;
  79 extern smbus_readw_t    ichsmb_readw;
  80 extern smbus_pcall_t    ichsmb_pcall;
  81 extern smbus_bwrite_t   ichsmb_bwrite;
  82 extern smbus_bread_t    ichsmb_bread;
  83
  84 /* Other functions */
  85 extern void     ichsmb_device_intr(void *cookie);
  86 extern void     ichsmb_release_resources(sc_p sc);
  87 extern int      ichsmb_probe(device_t dev);
  88 extern int      ichsmb_attach(device_t dev);
  89
  90 #endif /* _DEV_ICHSMB_ICHSMB_VAR_H */
  91