| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 */ ulong Magic __attribute__((packed)); |
| 51 | /*04 */ ulong N_PofRecs __attribute__((packed)); |
| 52 | /*08 */ |
| 53 | } tPofFileHdr; |
| 54 | |
| 55 | typedef struct PofRecHdr_tag { /* Pof record header */ |
| 56 | /*00 */ word PofRecId __attribute__((packed)); |
| 57 | /*02 */ ulong PofRecDataLen __attribute__((packed)); |
| 58 | /*06 */ |
| 59 | } tPofRecHdr; |
| 60 | |
| 61 | typedef struct PofTimeStamp_tag { |
| 62 | /*00 */ ulong UnixTime __attribute__((packed)); |
| 63 | /*04 */ uchar 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 */ |