| /* |
| * cycx_cfm.h Cyclom 2X WAN Link Driver. |
| * Definitions for the Cyclom 2X Firmware Module (CFM). |
| * |
| * Author: Arnaldo Carvalho de Melo <acme@conectiva.com.br> |
| * |
| * Copyright: (c) 1998-2000 Arnaldo Carvalho de Melo |
| * |
| * Based on sdlasfm.h by Gene Kozin <74604.152@compuserve.com> |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version |
| * 2 of the License, or (at your option) any later version. |
| * ============================================================================ |
| * 1998/08/08 acme Initial version. |
| */ |
| #ifndef _CYCX_CFM_H |
| #define _CYCX_CFM_H |
| |
| /* Defines */ |
| |
| #define CFM_VERSION 2 |
| #define CFM_SIGNATURE "CFM - Cyclades CYCX Firmware Module" |
| |
| /* min/max */ |
| #define CFM_IMAGE_SIZE 0x20000 /* max size of CYCX code image file */ |
| #define CFM_DESCR_LEN 256 /* max length of description string */ |
| #define CFM_MAX_CYCX 1 /* max number of compatible adapters */ |
| #define CFM_LOAD_BUFSZ 0x400 /* buffer size for reset code (buffer_load) */ |
| |
| /* Firmware Commands */ |
| #define GEN_POWER_ON 0x1280 |
| |
| #define GEN_SET_SEG 0x1401 /* boot segment setting. */ |
| #define GEN_BOOT_DAT 0x1402 /* boot data. */ |
| #define GEN_START 0x1403 /* board start. */ |
| #define GEN_DEFPAR 0x1404 /* buffer length for boot. */ |
| |
| /* Adapter Types */ |
| #define CYCX_2X 2 |
| /* for now only the 2X is supported, no plans to support 8X or 16X */ |
| #define CYCX_8X 8 |
| #define CYCX_16X 16 |
| |
| #define CFID_X25_2X 5200 |
| |
| /* Data Types */ |
| |
| typedef struct cfm_info /* firmware module information */ |
| { |
| unsigned short codeid; /* firmware ID */ |
| unsigned short version; /* firmware version number */ |
| unsigned short adapter[CFM_MAX_CYCX]; /* compatible adapter types */ |
| unsigned long memsize; /* minimum memory size */ |
| unsigned short reserved[2]; /* reserved */ |
| unsigned short startoffs; /* entry point offset */ |
| unsigned short winoffs; /* dual-port memory window offset */ |
| unsigned short codeoffs; /* code load offset */ |
| unsigned long codesize; /* code size */ |
| unsigned short dataoffs; /* configuration data load offset */ |
| unsigned long datasize; /* configuration data size */ |
| } cfm_info_t; |
| |
| typedef struct cfm /* CYCX firmware file structure */ |
| { |
| char signature[80]; /* CFM file signature */ |
| unsigned short version; /* file format version */ |
| unsigned short checksum; /* info + image */ |
| unsigned short reserved[6]; /* reserved */ |
| char descr[CFM_DESCR_LEN]; /* description string */ |
| cfm_info_t info; /* firmware module info */ |
| unsigned char image[1]; /* code image (variable size) */ |
| } cfm_t; |
| |
| typedef struct cycx_header_s { |
| unsigned long reset_size; |
| unsigned long data_size; |
| unsigned long code_size; |
| } cycx_header_t; |
| |
| #endif /* _CYCX_CFM_H */ |
