2 * cycx_cfm.h Cyclom 2X WAN Link Driver.
3 * Definitions for the Cyclom 2X Firmware Module (CFM).
5 * Author: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
7 * Copyright: (c) 1998-2000 Arnaldo Carvalho de Melo
9 * Based on sdlasfm.h by Gene Kozin <74604.152@compuserve.com>
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.
24 #define CFM_SIGNATURE "CFM - Cyclades CYCX Firmware Module"
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) */
32 /* Firmware Commands */
33 #define GEN_POWER_ON 0x1280
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. */
42 /* for now only the 2X is supported, no plans to support 8X or 16X */
46 #define CFID_X25_2X 5200
50 typedef struct cfm_info
/* firmware module information */
52 unsigned short codeid
; /* firmware ID */
53 unsigned short version
; /* firmware version number */
54 unsigned short adapter
[CFM_MAX_CYCX
]; /* compatible adapter types */
55 unsigned long memsize
; /* minimum memory size */
56 unsigned short reserved
[2]; /* reserved */
57 unsigned short startoffs
; /* entry point offset */
58 unsigned short winoffs
; /* dual-port memory window offset */
59 unsigned short codeoffs
; /* code load offset */
60 unsigned long codesize
; /* code size */
61 unsigned short dataoffs
; /* configuration data load offset */
62 unsigned long datasize
; /* configuration data size */
65 typedef struct cfm
/* CYCX firmware file structure */
67 char signature
[80]; /* CFM file signature */
68 unsigned short version
; /* file format version */
69 unsigned short checksum
; /* info + image */
70 unsigned short reserved
[6]; /* reserved */
71 char descr
[CFM_DESCR_LEN
]; /* description string */
72 cfm_info_t info
; /* firmware module info */
73 unsigned char image
[1]; /* code image (variable size) */
76 typedef struct cycx_header_s
{
77 unsigned long reset_size
;
78 unsigned long data_size
;
79 unsigned long code_size
;
82 #endif /* _CYCX_CFM_H */