92 lines
3.1 KiB
C
92 lines
3.1 KiB
C
/* $Id$
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* Linux driver for HYSDN cards, definitions used for handling pof-files.
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* written by Werner Cornelius (werner@titro.de) for Hypercope GmbH
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*
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* Copyright 1999 by Werner Cornelius (werner@titro.de)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* $Log$
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*
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*/
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/************************/
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/* POF specific defines */
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/************************/
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#define BOOT_BUF_SIZE 0x1000 /* =4096, maybe moved to other h file */
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#define CRYPT_FEEDTERM 0x8142
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#define CRYPT_STARTTERM 0x81a5
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/* max. timeout time in seconds
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* from end of booting to POF is ready
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*/
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#define POF_READY_TIME_OUT_SEC 10
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/**********************************/
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/* defines for 1.stage boot image */
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/**********************************/
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/* the POF file record containing the boot loader image
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* has 2 pages a 16KB:
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* 1. page contains the high 16-bit part of the 32-bit E1 words
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* 2. page contains the low 16-bit part of the 32-bit E1 words
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*
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* In each 16KB page we assume the start of the boot loader code
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* in the highest 2KB part (at offset 0x3800);
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* the rest (0x0000..0x37FF) is assumed to contain 0 bytes.
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*/
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#define POF_BOOT_LOADER_PAGE_SIZE 0x4000 /* =16384U */
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#define POF_BOOT_LOADER_TOTAL_SIZE (2U*POF_BOOT_LOADER_PAGE_SIZE)
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#define POF_BOOT_LOADER_CODE_SIZE 0x0800 /* =2KB =2048U */
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/* offset in boot page, where loader code may start */
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/* =0x3800= 14336U */
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#define POF_BOOT_LOADER_OFF_IN_PAGE (POF_BOOT_LOADER_PAGE_SIZE-POF_BOOT_LOADER_CODE_SIZE)
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/*--------------------------------------POF file record structs------------*/
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typedef struct PofFileHdr_tag { /* Pof file header */
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/*00 */ ulong Magic __attribute__((packed));
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/*04 */ ulong N_PofRecs __attribute__((packed));
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/*08 */
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} tPofFileHdr;
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typedef struct PofRecHdr_tag { /* Pof record header */
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/*00 */ word PofRecId __attribute__((packed));
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/*02 */ ulong PofRecDataLen __attribute__((packed));
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/*06 */
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} tPofRecHdr;
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typedef struct PofTimeStamp_tag {
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/*00 */ ulong UnixTime __attribute__((packed));
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/*04 */ uchar DateTimeText[0x28] __attribute__((packed));
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/* =40 */
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/*2C */
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} tPofTimeStamp;
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/* tPofFileHdr.Magic value: */
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#define TAGFILEMAGIC 0x464F501AUL
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/* tPofRecHdr.PofRecId values: */
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#define TAG_ABSDATA 0x1000 /* abs. data */
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#define TAG_BOOTDTA 0x1001 /* boot data */
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#define TAG_COMMENT 0x0020
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#define TAG_SYSCALL 0x0021
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#define TAG_FLOWCTRL 0x0022
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#define TAG_TIMESTMP 0x0010 /* date/time stamp of version */
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#define TAG_CABSDATA 0x1100 /* crypted abs. data */
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#define TAG_CBOOTDTA 0x1101 /* crypted boot data */
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