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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 422 | giacomo | 1 | /* |
| 2 | * cycx_cfm.h Cyclom 2X WAN Link Driver. |
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| 3 | * Definitions for the Cyclom 2X Firmware Module (CFM). |
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| 4 | * |
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| 5 | * Author: Arnaldo Carvalho de Melo <acme@conectiva.com.br> |
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| 6 | * |
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| 7 | * Copyright: (c) 1998-2003 Arnaldo Carvalho de Melo |
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| 8 | * |
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| 9 | * Based on sdlasfm.h by Gene Kozin <74604.152@compuserve.com> |
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| 10 | * |
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| 11 | * This program is free software; you can redistribute it and/or |
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| 12 | * modify it under the terms of the GNU General Public License |
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| 13 | * as published by the Free Software Foundation; either version |
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| 14 | * 2 of the License, or (at your option) any later version. |
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| 15 | * ============================================================================ |
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| 16 | * 1998/08/08 acme Initial version. |
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| 17 | */ |
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| 18 | #ifndef _CYCX_CFM_H |
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| 19 | #define _CYCX_CFM_H |
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| 20 | |||
| 21 | /* Defines */ |
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| 22 | |||
| 23 | #define CFM_VERSION 2 |
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| 24 | #define CFM_SIGNATURE "CFM - Cyclades CYCX Firmware Module" |
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| 25 | |||
| 26 | /* min/max */ |
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| 27 | #define CFM_IMAGE_SIZE 0x20000 /* max size of CYCX code image file */ |
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| 28 | #define CFM_DESCR_LEN 256 /* max length of description string */ |
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| 29 | #define CFM_MAX_CYCX 1 /* max number of compatible adapters */ |
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| 30 | #define CFM_LOAD_BUFSZ 0x400 /* buffer size for reset code (buffer_load) */ |
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| 31 | |||
| 32 | /* Firmware Commands */ |
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| 33 | #define GEN_POWER_ON 0x1280 |
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| 34 | |||
| 35 | #define GEN_SET_SEG 0x1401 /* boot segment setting. */ |
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| 36 | #define GEN_BOOT_DAT 0x1402 /* boot data. */ |
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| 37 | #define GEN_START 0x1403 /* board start. */ |
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| 38 | #define GEN_DEFPAR 0x1404 /* buffer length for boot. */ |
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| 39 | |||
| 40 | /* Adapter Types */ |
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| 41 | #define CYCX_2X 2 |
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| 42 | /* for now only the 2X is supported, no plans to support 8X or 16X */ |
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| 43 | #define CYCX_8X 8 |
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| 44 | #define CYCX_16X 16 |
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| 45 | |||
| 46 | #define CFID_X25_2X 5200 |
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| 47 | |||
| 48 | /** |
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| 49 | * struct cycx_fw_info - firmware module information. |
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| 50 | * @codeid - firmware ID |
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| 51 | * @version - firmware version number |
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| 52 | * @adapter - compatible adapter types |
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| 53 | * @memsize - minimum memory size |
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| 54 | * @reserved - reserved |
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| 55 | * @startoffs - entry point offset |
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| 56 | * @winoffs - dual-port memory window offset |
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| 57 | * @codeoffs - code load offset |
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| 58 | * @codesize - code size |
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| 59 | * @dataoffs - configuration data load offset |
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| 60 | * @datasize - configuration data size |
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| 61 | */ |
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| 62 | struct cycx_fw_info { |
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| 63 | unsigned short codeid; |
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| 64 | unsigned short version; |
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| 65 | unsigned short adapter[CFM_MAX_CYCX]; |
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| 66 | unsigned long memsize; |
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| 67 | unsigned short reserved[2]; |
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| 68 | unsigned short startoffs; |
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| 69 | unsigned short winoffs; |
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| 70 | unsigned short codeoffs; |
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| 71 | unsigned long codesize; |
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| 72 | unsigned short dataoffs; |
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| 73 | unsigned long datasize; |
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| 74 | }; |
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| 75 | |||
| 76 | /** |
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| 77 | * struct cycx_firmware - CYCX firmware file structure |
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| 78 | * @signature - CFM file signature |
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| 79 | * @version - file format version |
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| 80 | * @checksum - info + image |
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| 81 | * @reserved - reserved |
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| 82 | * @descr - description string |
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| 83 | * @info - firmware module info |
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| 84 | * @image - code image (variable size) |
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| 85 | */ |
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| 86 | struct cycx_firmware { |
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| 87 | char signature[80]; |
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| 88 | unsigned short version; |
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| 89 | unsigned short checksum; |
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| 90 | unsigned short reserved[6]; |
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| 91 | char descr[CFM_DESCR_LEN]; |
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| 92 | struct cycx_fw_info info; |
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| 93 | unsigned char image[0]; |
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| 94 | }; |
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| 95 | |||
| 96 | struct cycx_fw_header { |
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| 97 | unsigned long reset_size; |
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| 98 | unsigned long data_size; |
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| 99 | unsigned long code_size; |
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| 100 | }; |
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| 101 | #endif /* _CYCX_CFM_H */ |