1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright 2002 Sun Microsystems, Inc. All rights reserved. 24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate /* 28*7c478bd9Sstevel@tonic-gate * av1394 address space for mmap(2) 29*7c478bd9Sstevel@tonic-gate */ 30*7c478bd9Sstevel@tonic-gate #include <sys/1394/targets/av1394/av1394_impl.h> 31*7c478bd9Sstevel@tonic-gate 32*7c478bd9Sstevel@tonic-gate void av1394_as_init(av1394_as_t * as)33*7c478bd9Sstevel@tonic-gateav1394_as_init(av1394_as_t *as) 34*7c478bd9Sstevel@tonic-gate { 35*7c478bd9Sstevel@tonic-gate as->as_end = 0; 36*7c478bd9Sstevel@tonic-gate } 37*7c478bd9Sstevel@tonic-gate 38*7c478bd9Sstevel@tonic-gate void av1394_as_fini(av1394_as_t * as)39*7c478bd9Sstevel@tonic-gateav1394_as_fini(av1394_as_t *as) 40*7c478bd9Sstevel@tonic-gate { 41*7c478bd9Sstevel@tonic-gate as->as_end = 0; 42*7c478bd9Sstevel@tonic-gate } 43*7c478bd9Sstevel@tonic-gate 44*7c478bd9Sstevel@tonic-gate /* 45*7c478bd9Sstevel@tonic-gate * XXX implement a better allocation algorithm 46*7c478bd9Sstevel@tonic-gate */ 47*7c478bd9Sstevel@tonic-gate off_t av1394_as_alloc(av1394_as_t * as,size_t size)48*7c478bd9Sstevel@tonic-gateav1394_as_alloc(av1394_as_t *as, size_t size) 49*7c478bd9Sstevel@tonic-gate { 50*7c478bd9Sstevel@tonic-gate off_t addr; 51*7c478bd9Sstevel@tonic-gate 52*7c478bd9Sstevel@tonic-gate addr = as->as_end; 53*7c478bd9Sstevel@tonic-gate as->as_end += size; 54*7c478bd9Sstevel@tonic-gate return (addr); 55*7c478bd9Sstevel@tonic-gate } 56*7c478bd9Sstevel@tonic-gate 57*7c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 58*7c478bd9Sstevel@tonic-gate void av1394_as_free(av1394_as_t * as,off_t addr)59*7c478bd9Sstevel@tonic-gateav1394_as_free(av1394_as_t *as, off_t addr) 60*7c478bd9Sstevel@tonic-gate { 61*7c478bd9Sstevel@tonic-gate } 62