1 /* $Id: hysdn_pof.h,v 1.2.6.1 2001/09/23 22:24:54 kai 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------------*/ 49 typedef 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 55 typedef 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 61 typedef struct PofTimeStamp_tag { 62 /*00 */ unsigned long UnixTime __attribute__((packed)); 63 /*04 */ unsigned char DateTimeText[0x28]; 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