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/*
* 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 */
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