usr/src/uts/common/io/conf.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27
  28 #include <sys/types.h>
  29 #include <sys/param.h>
  30 #include <sys/systm.h>
  31 #include <sys/signal.h>
  32 #include <sys/buf.h>
  33 #include <sys/conf.h>
  34 #include <sys/user.h>
  35 #include <sys/proc.h>
  36 #include <sys/file.h>
  37 #include <sys/vnode.h>
  38 #include <sys/acct.h>
  39 #include <sys/stream.h>
  40 #include <sys/ddi.h>
  41 #include <sys/sunddi.h>
  42
  43 /*
  44  * Might need to define no operation routines attach(), detach(),
  45  * reset(), probe(), identify() and get_dev_info().
  46  */
  47
  48 extern int nopropop();
  49
  50 struct cb_ops no_cb_ops = {
  51         nodev,          /* open         */
  52         nodev,          /* close        */
  53         nodev,          /* strategy     */
  54         nodev,          /* print        */
  55         nodev,          /* dump         */
  56         nodev,          /* read         */
  57         nodev,          /* write        */
  58         nodev,          /* ioctl        */
  59         nodev,          /* devmap       */
  60         nodev,          /* mmap         */
  61         nodev,          /* segmap       */
  62         nochpoll,       /* chpoll       */
  63         nopropop,       /* cb_prop_op   */
  64         0,              /* stream tab   */
  65         D_NEW | D_MP    /* char/blk driver compatibility flag */
  66 };
  67
  68 struct dev_ops nodev_ops = {
  69         DEVO_REV,               /* devo_rev     */
  70         0,                      /* refcnt       */
  71         ddi_no_info,            /* info         */
  72         nulldev,                /* identify     */
  73         nulldev,                /* probe        */
  74         ddifail,                /* attach       */
  75         nodev,                  /* detach       */
  76         nulldev,                /* reset        */
  77         &no_cb_ops,             /* character/block driver operations */
  78         (struct bus_ops *)0,    /* bus operations for nexus drivers */
  79         NULL,                   /* power */
  80         ddi_quiesce_not_needed,         /* quiesce */
  81 };
  82
  83 struct dev_ops  **devopsp;
  84
  85 int     devcnt;