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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 1987-1990 by Sun Microsystems, Inc. 24 */ 25 26 #ident "%Z%%M% %I% %E% SMI" /* from SunOS4.0 5.63 */ 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 }; 80 81 struct dev_ops **devopsp; 82 83 int devcnt; 84