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Annotation of Net2/arch/i386/isa/isa_device.h, revision 1.1

1.1     ! root        1: /*-
        !             2:  * Copyright (c) 1991 The Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms, with or without
        !             6:  * modification, are permitted provided that the following conditions
        !             7:  * are met:
        !             8:  * 1. Redistributions of source code must retain the above copyright
        !             9:  *    notice, this list of conditions and the following disclaimer.
        !            10:  * 2. Redistributions in binary form must reproduce the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer in the
        !            12:  *    documentation and/or other materials provided with the distribution.
        !            13:  * 3. All advertising materials mentioning features or use of this software
        !            14:  *    must display the following acknowledgement:
        !            15:  *     This product includes software developed by the University of
        !            16:  *     California, Berkeley and its contributors.
        !            17:  * 4. Neither the name of the University nor the names of its contributors
        !            18:  *    may be used to endorse or promote products derived from this software
        !            19:  *    without specific prior written permission.
        !            20:  *
        !            21:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            22:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            23:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            24:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            25:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            26:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            27:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            28:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            29:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            30:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            31:  * SUCH DAMAGE.
        !            32:  *
        !            33:  *     @(#)isa_device.h        7.1 (Berkeley) 5/9/91
        !            34:  */
        !            35: 
        !            36: /*
        !            37:  * ISA Bus Autoconfiguration
        !            38:  */
        !            39: 
        !            40: /*
        !            41:  * Per device structure.
        !            42:  */
        !            43: struct isa_device {
        !            44:        struct  isa_driver *id_driver;
        !            45:        short   id_iobase;      /* base i/o address */
        !            46:        short   id_irq;         /* interrupt request */
        !            47:        short   id_drq;         /* DMA request */
        !            48:        caddr_t id_maddr;       /* physical i/o memory address on bus (if any)*/
        !            49:        int     id_msize;       /* size of i/o memory */
        !            50:        int     (*id_intr)();   /* interrupt interface routine */
        !            51:        int     id_unit;        /* unit number */
        !            52:        int     id_scsiid;      /* scsi id if needed */
        !            53:        int     id_alive;       /* device is present */
        !            54: };
        !            55: 
        !            56: /*
        !            57:  * Per-driver structure.
        !            58:  *
        !            59:  * Each device driver defines entries for a set of routines
        !            60:  * as well as an array of types which are acceptable to it.
        !            61:  * These are used at boot time by the configuration program.
        !            62:  */
        !            63: struct isa_driver {
        !            64:        int     (*probe)();             /* test whether device is present */
        !            65:        int     (*attach)();            /* setup driver for a device */
        !            66:        char    *name;                  /* device name */
        !            67: };
        !            68: 
        !            69: extern struct isa_device isa_devtab_bio[], isa_devtab_tty[], isa_devtab_net[],
        !            70:                isa_devtab_null[];

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