FreeBSD/Linux Kernel Cross Reference
sys/dev/ichsmb/ichsmb_var.h

     /*-
      * ichsmb_var.h
      *
      * Copyright (c) 2000 Whistle Communications, Inc.
      * All rights reserved.
      * 
      * Subject to the following obligations and disclaimer of warranty, use and
      * redistribution of this software, in source or object code forms, with or
      * without modifications are expressly permitted by Whistle Communications;
     * provided, however, that:
     * 1. Any and all reproductions of the source or object code must include the
     *    copyright notice above and the following disclaimer of warranties; and
     * 2. No rights are granted, in any manner or form, to use Whistle
     *    Communications, Inc. trademarks, including the mark "WHISTLE
     *    COMMUNICATIONS" on advertising, endorsements, or otherwise except as
     *    such appears in the above copyright notice or in the software.
     * 
     * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
     * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
     * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
     * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
     * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
     * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
     * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
     * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
     * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
     * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
     * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
     * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
     * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER 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 WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
     * OF SUCH DAMAGE.
     *
     * Author: Archie Cobbs <archie@freebsd.org>
     *
     * $FreeBSD$
     */
    
    #ifndef _DEV_ICHSMB_ICHSMB_VAR_H
    #define _DEV_ICHSMB_ICHSMB_VAR_H
    
    #include "smbus_if.h"
    
    /* Per-device private info */
    struct ichsmb_softc {
    
            /* Device/bus stuff */
            device_t                dev;            /* this device */
            device_t                smb;            /* smb device */
            struct resource         *io_res;        /* i/o port resource */
            int                     io_rid;         /* i/o port bus id */
            bus_space_tag_t         io_bst;         /* bus space tag */
            bus_space_handle_t      io_bsh;         /* bus space handle */
            struct resource         *irq_res;       /* interrupt resource */
            int                     irq_rid;        /* interrupt bus id */
            void                    *irq_handle;    /* handle for interrupt code */
    
            /* Device state */
            int                     ich_cmd;        /* ich command, or -1 */
            int                     smb_error;      /* result of smb command */
            int                     block_count;    /* count for block read/write */
            int                     block_index;    /* index for block read/write */
            u_char                  block_write;    /* 0=read, 1=write */
            u_char                  block_data[32]; /* block read/write data */
            struct mtx              mutex;          /* device mutex */
    };
    typedef struct ichsmb_softc *sc_p;
    
    /* SMBus methods */
    extern smbus_callback_t ichsmb_callback;        
    extern smbus_quick_t    ichsmb_quick;   
    extern smbus_sendb_t    ichsmb_sendb;   
    extern smbus_recvb_t    ichsmb_recvb;   
    extern smbus_writeb_t   ichsmb_writeb;  
    extern smbus_writew_t   ichsmb_writew;  
    extern smbus_readb_t    ichsmb_readb;   
    extern smbus_readw_t    ichsmb_readw;   
    extern smbus_pcall_t    ichsmb_pcall;   
    extern smbus_bwrite_t   ichsmb_bwrite;  
    extern smbus_bread_t    ichsmb_bread;   
    
    /* Other functions */
    extern void     ichsmb_device_intr(void *cookie);
    extern void     ichsmb_release_resources(sc_p sc);
    extern int      ichsmb_probe(device_t dev);
    extern int      ichsmb_attach(device_t dev);
    extern int      ichsmb_detach(device_t dev);
    
    #endif /* _DEV_ICHSMB_ICHSMB_VAR_H */
    

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