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 * Fake rtls module. Prevents the real rtls driver from loading in 29 * a xen HVM domain so that xnf may operate instead. 30 */ 31 32 #include <sys/sunddi.h> 33 #include <sys/errno.h> 34 #include <sys/modctl.h> 35 36 static struct dev_ops stub_ops = { 37 DEVO_REV, 38 0, 39 NULL, 40 nulldev, 41 nulldev, 42 NULL, 43 NULL, 44 nodev, 45 NULL, 46 NULL, 47 NULL, 48 ddi_quiesce_not_needed 49 }; 50 51 static struct modldrv modldrv = { 52 &mod_driverops, 53 "xVM rtls stub", 54 &stub_ops 55 }; 56 57 static struct modlinkage modlinkage = { 58 MODREV_1, (void *)&modldrv, NULL 59 }; 60 61 int 62 _init(void) 63 { 64 return (mod_install(&modlinkage)); 65 } 66 67 int 68 _info(struct modinfo *modinfop) 69 { 70 return (mod_info(&modlinkage, modinfop)); 71 } 72 73 int 74 _fini(void) 75 { 76 return (EBUSY); 77 } 78