1a20ad05bSMark Murray /*- 2a20ad05bSMark Murray * Copyright (c) 2004 Mark R V Murray 3a20ad05bSMark Murray * All rights reserved. 4a20ad05bSMark Murray * 5a20ad05bSMark Murray * Redistribution and use in source and binary forms, with or without 6a20ad05bSMark Murray * modification, are permitted provided that the following conditions 7a20ad05bSMark Murray * are met: 8a20ad05bSMark Murray * 1. Redistributions of source code must retain the above copyright 9a20ad05bSMark Murray * notice, this list of conditions and the following disclaimer 10a20ad05bSMark Murray * in this position and unchanged. 11a20ad05bSMark Murray * 2. Redistributions in binary form must reproduce the above copyright 12a20ad05bSMark Murray * notice, this list of conditions and the following disclaimer in the 13a20ad05bSMark Murray * documentation and/or other materials provided with the distribution. 14a20ad05bSMark Murray * 15a20ad05bSMark Murray * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR 16a20ad05bSMark Murray * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17a20ad05bSMark Murray * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18a20ad05bSMark Murray * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19a20ad05bSMark Murray * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20a20ad05bSMark Murray * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21a20ad05bSMark Murray * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22a20ad05bSMark Murray * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23a20ad05bSMark Murray * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24a20ad05bSMark Murray * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25a20ad05bSMark Murray */ 26a20ad05bSMark Murray 27a20ad05bSMark Murray #include <sys/cdefs.h> 28a20ad05bSMark Murray __FBSDID("$FreeBSD$"); 29a20ad05bSMark Murray 30a20ad05bSMark Murray #include <sys/param.h> 31a20ad05bSMark Murray #include <sys/malloc.h> 32a20ad05bSMark Murray #include <sys/memrange.h> 33a20ad05bSMark Murray #include <sys/systm.h> 34a20ad05bSMark Murray 35a20ad05bSMark Murray /* 36a20ad05bSMark Murray * Implementation-neutral, kernel-callable functions for manipulating 37a20ad05bSMark Murray * memory range attributes. 38a20ad05bSMark Murray */ 39a20ad05bSMark Murray int 40a20ad05bSMark Murray mem_range_attr_get(struct mem_range_desc *mrd, int *arg) 41a20ad05bSMark Murray { 42a20ad05bSMark Murray /* can we handle this? */ 43a20ad05bSMark Murray if (mem_range_softc.mr_op == NULL) 44a20ad05bSMark Murray return (EOPNOTSUPP); 45a20ad05bSMark Murray 46a20ad05bSMark Murray if (*arg == 0) 47a20ad05bSMark Murray *arg = mem_range_softc.mr_ndesc; 48a20ad05bSMark Murray else 49a20ad05bSMark Murray bcopy(mem_range_softc.mr_desc, mrd, 50a20ad05bSMark Murray (*arg) * sizeof(struct mem_range_desc)); 51a20ad05bSMark Murray return (0); 52a20ad05bSMark Murray } 53a20ad05bSMark Murray 54a20ad05bSMark Murray int 55a20ad05bSMark Murray mem_range_attr_set(struct mem_range_desc *mrd, int *arg) 56a20ad05bSMark Murray { 57a20ad05bSMark Murray /* can we handle this? */ 58a20ad05bSMark Murray if (mem_range_softc.mr_op == NULL) 59a20ad05bSMark Murray return (EOPNOTSUPP); 60a20ad05bSMark Murray 61a20ad05bSMark Murray return (mem_range_softc.mr_op->set(&mem_range_softc, mrd, arg)); 62a20ad05bSMark Murray } 63