xref: /netbsd/sys/dev/tc/pxgvar.h (revision bf9ec67e)
1 /* 	$NetBSD: pxgvar.h,v 1.1 2001/09/18 19:51:23 ad 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  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *	This product includes software developed by the NetBSD
21  *	Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #ifndef _TC_PXGVAR_H_
40 #define	_TC_PXGVAR_H_
41 
42 /*
43  * Firmware segment.  If pfs_data is NULL, this is BSS and should be zeroed.
44  * Otherwise, pfs_data points to an RLE compressed binary image.  If a word
45  * is read and matches PXGFW_RLE_MAGIC, the next word contains the data, and
46  * the next the repeat count.  All segment sizes and addresses must be
47  * aligned to a 32-bit boundary.
48  */
49 struct pxg_fwseg {
50 	u_int		pfs_addr;	/* load address */
51 	u_int		pfs_compsize;	/* compressed size in bytes */
52 	u_int		pfs_realsize;	/* real size in bytes */
53 	const u_int32_t	*pfs_data;	/* pointer to compressed data */
54 };
55 
56 #define	PXGFW_RLE_MAGIC	0xfffffffe
57 
58 extern const struct pxg_fwseg	pxg_fwsegs[];
59 
60 #endif	/* _TC_PXGVAR_H_ */
61