/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/*
* cycx_cfm . h Cyclom 2 X WAN Link Driver .
* Definitions for the Cyclom 2 X Firmware Module ( CFM ) .
*
* Author : Arnaldo Carvalho de Melo < acme @ conectiva . com . br >
*
* Copyright : ( c ) 1998 - 2003 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 0 x20000 /* 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 0 x400 /* buffer size for reset code (buffer_load) */
/* Firmware Commands */
#define GEN_POWER_ON 0 x1280
#define GEN_SET_SEG 0 x1401 /* boot segment setting. */
#define GEN_BOOT_DAT 0 x1402 /* boot data. */
#define GEN_START 0 x1403 /* board start. */
#define GEN_DEFPAR 0 x1404 /* 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
/**
* struct cycx_fw_info - firmware module information .
* @ codeid - firmware ID
* @ version - firmware version number
* @ adapter - compatible adapter types
* @ memsize - minimum memory size
* @ reserved - reserved
* @ startoffs - entry point offset
* @ winoffs - dual - port memory window offset
* @ codeoffs - code load offset
* @ codesize - code size
* @ dataoffs - configuration data load offset
* @ datasize - configuration data size
*/
struct cycx_fw_info {
unsigned short codeid;
unsigned short version;
unsigned short adapter[CFM_MAX_CYCX];
unsigned long memsize;
unsigned short reserved[2 ];
unsigned short startoffs;
unsigned short winoffs;
unsigned short codeoffs;
unsigned long codesize;
unsigned short dataoffs;
unsigned long datasize;
};
/**
* struct cycx_firmware - CYCX firmware file structure
* @ signature - CFM file signature
* @ version - file format version
* @ checksum - info + image
* @ reserved - reserved
* @ descr - description string
* @ info - firmware module info
* @ image - code image ( variable size )
*/
struct cycx_firmware {
char signature[80 ];
unsigned short version;
unsigned short checksum;
unsigned short reserved[6 ];
char descr[CFM_DESCR_LEN];
struct cycx_fw_info info;
unsigned char image[];
};
struct cycx_fw_header {
unsigned long reset_size;
unsigned long data_size;
unsigned long code_size;
};
#endif /* _CYCX_CFM_H */
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