1278277Sgonzo/** 2278277Sgonzo * Copyright (c) 2010-2012 Broadcom. All rights reserved. 3278277Sgonzo * 4278277Sgonzo * Redistribution and use in source and binary forms, with or without 5278277Sgonzo * modification, are permitted provided that the following conditions 6278277Sgonzo * are met: 7278277Sgonzo * 1. Redistributions of source code must retain the above copyright 8278277Sgonzo * notice, this list of conditions, and the following disclaimer, 9278277Sgonzo * without modification. 10278277Sgonzo * 2. Redistributions in binary form must reproduce the above copyright 11278277Sgonzo * notice, this list of conditions and the following disclaimer in the 12278277Sgonzo * documentation and/or other materials provided with the distribution. 13278277Sgonzo * 3. The names of the above-listed copyright holders may not be used 14278277Sgonzo * to endorse or promote products derived from this software without 15278277Sgonzo * specific prior written permission. 16278277Sgonzo * 17278277Sgonzo * ALTERNATIVELY, this software may be distributed under the terms of the 18278277Sgonzo * GNU General Public License ("GPL") version 2, as published by the Free 19278277Sgonzo * Software Foundation. 20278277Sgonzo * 21278277Sgonzo * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 22278277Sgonzo * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 23278277Sgonzo * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24278277Sgonzo * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 25278277Sgonzo * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 26278277Sgonzo * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 27278277Sgonzo * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 28278277Sgonzo * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 29278277Sgonzo * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 30278277Sgonzo * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 31278277Sgonzo * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32278277Sgonzo */ 33278277Sgonzo 34278277Sgonzo#ifndef VCHIQ_PAGELIST_H 35278277Sgonzo#define VCHIQ_PAGELIST_H 36278277Sgonzo 37278277Sgonzo#ifndef PAGE_SIZE 38278277Sgonzo#define PAGE_SIZE 4096 39278277Sgonzo#endif 40278277Sgonzo#define PAGELIST_WRITE 0 41278277Sgonzo#define PAGELIST_READ 1 42278277Sgonzo#define PAGELIST_READ_WITH_FRAGMENTS 2 43278277Sgonzo 44278277Sgonzotypedef struct pagelist_struct { 45278277Sgonzo unsigned long length; 46278277Sgonzo unsigned short type; 47278277Sgonzo unsigned short offset; 48278277Sgonzo unsigned long addrs[1]; /* N.B. 12 LSBs hold the number of following 49278277Sgonzo pages at consecutive addresses. */ 50278277Sgonzo} PAGELIST_T; 51278277Sgonzo 52278277Sgonzo#endif /* VCHIQ_PAGELIST_H */ 53