FreeBSD/Linux Kernel Cross Reference
sys/i386/isa/isa_device.h

     /*-
      * Copyright (c) 1991 The Regents of the University of California.
      * All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
      * 1. Redistributions of source code must retain the above copyright
      *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by the University of
     *      California, Berkeley and its contributors.
     * 4. Neither the name of the University nor the names of its contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON 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 ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     *      from: @(#)isa_device.h  7.1 (Berkeley) 5/9/91
     * $FreeBSD$
     */
    
    #ifndef _I386_ISA_ISA_DEVICE_H_
    #define _I386_ISA_ISA_DEVICE_H_
    
    #ifdef _KERNEL
    #ifndef _ISA_ISAVAR_H_
    #include <i386/isa/isa_dma.h>
    #endif
    #endif
    
    /*
     * ISA Bus Autoconfiguration
     */
    
    /*
     * Per device structure.
     */
    struct isa_device {
            int     id_id;          /* device id */
            struct  isa_driver *id_driver;
            int     id_iobase;      /* base i/o address */
            int     id_iosize;      /* base i/o length */
            u_int   id_irq;         /* interrupt request */
            int     id_drq;         /* DMA request */
            caddr_t id_maddr;       /* physical i/o memory address on bus (if any)*/
            int     id_msize;       /* size of i/o memory */
            union {
                    inthand2_t *id_i;
                    ointhand2_t *id_oi;
            } id_iu;                /* interrupt interface routine */
    #define id_intr         id_iu.id_i
    #define id_ointr        id_iu.id_oi
            int     id_unit;        /* unit number */
            int     id_flags;       /* flags */
            int     id_enabled;     /* is device enabled */
            struct isa_device *id_next; /* used in isa_devlist in userconfig() */
            struct device *id_device; /* new-bus wrapper device */
    };
    
    /*
     * Per-driver structure.
     *
     * Each device driver defines entries for a set of routines
     * as well as an array of types which are acceptable to it.
     * These are used at boot time by the configuration program.
     */
    struct isa_driver {
            int     (*probe) __P((struct isa_device *idp));
                                            /* test whether device is present */
            int     (*attach) __P((struct isa_device *idp));
                                            /* setup driver for a device */
            char    *name;                  /* device name */
            int     sensitive_hw;           /* true if other probes confuse us */
    };
    
    #ifdef _KERNEL
    
    int     haveseen_iobase __P((struct isa_device *dvp, int iosize));
    int     isa_compat_nextid __P((void));
    
    #endif
    
    #endif /* !_I386_ISA_ISA_DEVICE_H_ */

Cache object: 8eaba0a0b03d0f38f931188b54e98f88