| /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ |
| /* |
| * 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) 1998-2003 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 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 |
| |
| /** |
| * 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[0]; |
| }; |
| |
| struct cycx_fw_header { |
| unsigned long reset_size; |
| unsigned long data_size; |
| unsigned long code_size; |
| }; |
| #endif /* _CYCX_CFM_H */ |
