1 /* 2 * cycx_cfm.h Cyclom 2X WAN Link Driver. 3 * Definitions for the Cyclom 2X Firmware Module (CFM). 4 * 5 * Author: Arnaldo Carvalho de Melo <acme (at) conectiva.com.br> 6 * 7 * Copyright: (c) 1998-2003 Arnaldo Carvalho de Melo 8 * 9 * Based on sdlasfm.h by Gene Kozin <74604.152 (at) compuserve.com> 10 * 11 * This program is free software; you can redistribute it and/or 12 * modify it under the terms of the GNU General Public License 13 * as published by the Free Software Foundation; either version 14 * 2 of the License, or (at your option) any later version. 15 * ============================================================================ 16 * 1998/08/08 acme Initial version. 17 */ 18 #ifndef _CYCX_CFM_H 19 #define _CYCX_CFM_H 20 21 /* Defines */ 22 23 #define CFM_VERSION 2 24 #define CFM_SIGNATURE "CFM - Cyclades CYCX Firmware Module" 25 26 /* min/max */ 27 #define CFM_IMAGE_SIZE 0x20000 /* max size of CYCX code image file */ 28 #define CFM_DESCR_LEN 256 /* max length of description string */ 29 #define CFM_MAX_CYCX 1 /* max number of compatible adapters */ 30 #define CFM_LOAD_BUFSZ 0x400 /* buffer size for reset code (buffer_load) */ 31 32 /* Firmware Commands */ 33 #define GEN_POWER_ON 0x1280 34 35 #define GEN_SET_SEG 0x1401 /* boot segment setting. */ 36 #define GEN_BOOT_DAT 0x1402 /* boot data. */ 37 #define GEN_START 0x1403 /* board start. */ 38 #define GEN_DEFPAR 0x1404 /* buffer length for boot. */ 39 40 /* Adapter Types */ 41 #define CYCX_2X 2 42 /* for now only the 2X is supported, no plans to support 8X or 16X */ 43 #define CYCX_8X 8 44 #define CYCX_16X 16 45 46 #define CFID_X25_2X 5200 47 48 /** 49 * struct cycx_fw_info - firmware module information. 50 * @codeid - firmware ID 51 * @version - firmware version number 52 * @adapter - compatible adapter types 53 * @memsize - minimum memory size 54 * @reserved - reserved 55 * @startoffs - entry point offset 56 * @winoffs - dual-port memory window offset 57 * @codeoffs - code load offset 58 * @codesize - code size 59 * @dataoffs - configuration data load offset 60 * @datasize - configuration data size 61 */ 62 struct cycx_fw_info { 63 unsigned short codeid; 64 unsigned short version; 65 unsigned short adapter[CFM_MAX_CYCX]; 66 unsigned long memsize; 67 unsigned short reserved[2]; 68 unsigned short startoffs; 69 unsigned short winoffs; 70 unsigned short codeoffs; 71 unsigned long codesize; 72 unsigned short dataoffs; 73 unsigned long datasize; 74 }; 75 76 /** 77 * struct cycx_firmware - CYCX firmware file structure 78 * @signature - CFM file signature 79 * @version - file format version 80 * @checksum - info + image 81 * @reserved - reserved 82 * @descr - description string 83 * @info - firmware module info 84 * @image - code image (variable size) 85 */ 86 struct cycx_firmware { 87 char signature[80]; 88 unsigned short version; 89 unsigned short checksum; 90 unsigned short reserved[6]; 91 char descr[CFM_DESCR_LEN]; 92 struct cycx_fw_info info; 93 unsigned char image[0]; 94 }; 95 96 struct cycx_fw_header { 97 unsigned long reset_size; 98 unsigned long data_size; 99 unsigned long code_size; 100 }; 101 #endif /* _CYCX_CFM_H */ 102
