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 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 /* 29 * Fake rtls module. Prevents the real rtls driver from loading in 30 * a xen HVM domain so that xnf may operate instead. 31 */ 32 33 #include <sys/sunddi.h> 34 #include <sys/errno.h> 35 #include <sys/modctl.h> 36 37 struct dev_ops pv_rtls_ops = { 38 DEVO_REV, 39 0, 40 NULL, 41 nulldev, 42 nulldev, 43 NULL, 44 NULL, 45 nodev, 46 NULL, 47 NULL 48 }; 49 50 /* 51 * Module linkage information for the kernel. 52 */ 53 static struct modldrv modldrv = { 54 &mod_driverops, 55 "xVM rtls stub %I%", 56 &pv_rtls_ops 57 }; 58 59 static struct modlinkage modlinkage = { 60 MODREV_1, (void *)&modldrv, NULL 61 }; 62 63 int 64 _init(void) 65 { 66 return (mod_install(&modlinkage)); 67 } 68 69 int 70 _info(struct modinfo *modinfop) 71 { 72 return (mod_info(&modlinkage, modinfop)); 73 } 74 75 int 76 _fini(void) 77 { 78 return (EBUSY); 79 } 80