1 /* $NetBSD: pxgvar.h,v 1.4 2008/04/28 20:23:58 martin Exp $ */ 2 3 /*- 4 * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Andrew Doran. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _TC_PXGVAR_H_ 33 #define _TC_PXGVAR_H_ 34 35 /* 36 * Firmware segment. If pfs_data is NULL, this is BSS and should be zeroed. 37 * Otherwise, pfs_data points to an RLE compressed binary image. If a word 38 * is read and matches PXGFW_RLE_MAGIC, the next word contains the data, and 39 * the next the repeat count. All segment sizes and addresses must be 40 * aligned to a 32-bit boundary. 41 */ 42 struct pxg_fwseg { 43 u_int pfs_addr; /* load address */ 44 u_int pfs_compsize; /* compressed size in bytes */ 45 u_int pfs_realsize; /* real size in bytes */ 46 const u_int32_t *pfs_data; /* pointer to compressed data */ 47 }; 48 49 #define PXGFW_RLE_MAGIC 0xfffffffe 50 51 extern const struct pxg_fwseg pxg_fwsegs[]; 52 53 #endif /* _TC_PXGVAR_H_ */ 54