1/* $Id: hysdn_pof.h,v 1.1.1.1 2007/08/03 18:52:36 Exp $
2 *
3 * Linux driver for HYSDN cards, definitions used for handling pof-files.
4 *
5 * Author    Werner Cornelius (werner@titro.de) for Hypercope GmbH
6 * Copyright 1999 by Werner Cornelius (werner@titro.de)
7 *
8 * This software may be used and distributed according to the terms
9 * of the GNU General Public License, incorporated herein by reference.
10 *
11 */
12
13/************************/
14/* POF specific defines */
15/************************/
16#define BOOT_BUF_SIZE   0x1000	/* =4096, maybe moved to other h file */
17#define CRYPT_FEEDTERM  0x8142
18#define CRYPT_STARTTERM 0x81a5
19				    /*  max. timeout time in seconds
20				     *  from end of booting to POF is ready
21				     */
22#define POF_READY_TIME_OUT_SEC  10
23
24/**********************************/
25/* defines for 1.stage boot image */
26/**********************************/
27
28/*  the POF file record containing the boot loader image
29 *  has 2 pages a 16KB:
30 *  1. page contains the high 16-bit part of the 32-bit E1 words
31 *  2. page contains the low  16-bit part of the 32-bit E1 words
32 *
33 *  In each 16KB page we assume the start of the boot loader code
34 *  in the highest 2KB part (at offset 0x3800);
35 *  the rest (0x0000..0x37FF) is assumed to contain 0 bytes.
36 */
37
38#define POF_BOOT_LOADER_PAGE_SIZE   0x4000	/* =16384U */
39#define POF_BOOT_LOADER_TOTAL_SIZE  (2U*POF_BOOT_LOADER_PAGE_SIZE)
40
41#define POF_BOOT_LOADER_CODE_SIZE   0x0800	/* =2KB =2048U */
42
43		    /* offset in boot page, where loader code may start */
44					    /* =0x3800= 14336U */
45#define POF_BOOT_LOADER_OFF_IN_PAGE (POF_BOOT_LOADER_PAGE_SIZE-POF_BOOT_LOADER_CODE_SIZE)
46
47
48/*--------------------------------------POF file record structs------------*/
49typedef struct PofFileHdr_tag {	/* Pof file header */
50/*00 */ unsigned long Magic __attribute__((packed));
51/*04 */ unsigned long N_PofRecs __attribute__((packed));
52/*08 */
53} tPofFileHdr;
54
55typedef struct PofRecHdr_tag {	/* Pof record header */
56/*00 */ unsigned short PofRecId __attribute__((packed));
57/*02 */ unsigned long PofRecDataLen __attribute__((packed));
58/*06 */
59} tPofRecHdr;
60
61typedef struct PofTimeStamp_tag {
62/*00 */ unsigned long UnixTime __attribute__((packed));
63	/*04 */ unsigned char DateTimeText[0x28] __attribute__((packed));
64	/* =40 */
65/*2C */
66} tPofTimeStamp;
67
68				    /* tPofFileHdr.Magic value: */
69#define TAGFILEMAGIC 0x464F501AUL
70				    /* tPofRecHdr.PofRecId values: */
71#define TAG_ABSDATA  0x1000	/* abs. data */
72#define TAG_BOOTDTA  0x1001	/* boot data */
73#define TAG_COMMENT  0x0020
74#define TAG_SYSCALL  0x0021
75#define TAG_FLOWCTRL 0x0022
76#define TAG_TIMESTMP 0x0010	/* date/time stamp of version */
77#define TAG_CABSDATA 0x1100	/* crypted abs. data */
78#define TAG_CBOOTDTA 0x1101	/* crypted boot data */
79