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102 lines
2.9 KiB
102 lines
2.9 KiB
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ |
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/* |
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* cycx_cfm.h Cyclom 2X WAN Link Driver. |
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* Definitions for the Cyclom 2X Firmware Module (CFM). |
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* |
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* Author: Arnaldo Carvalho de Melo <[email protected]> |
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* |
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* Copyright: (c) 1998-2003 Arnaldo Carvalho de Melo |
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* |
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* Based on sdlasfm.h by Gene Kozin <[email protected]> |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version |
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* 2 of the License, or (at your option) any later version. |
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* ============================================================================ |
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* 1998/08/08 acme Initial version. |
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*/ |
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#ifndef _CYCX_CFM_H |
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#define _CYCX_CFM_H |
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/* Defines */ |
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#define CFM_VERSION 2 |
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#define CFM_SIGNATURE "CFM - Cyclades CYCX Firmware Module" |
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/* min/max */ |
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#define CFM_IMAGE_SIZE 0x20000 /* max size of CYCX code image file */ |
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#define CFM_DESCR_LEN 256 /* max length of description string */ |
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#define CFM_MAX_CYCX 1 /* max number of compatible adapters */ |
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#define CFM_LOAD_BUFSZ 0x400 /* buffer size for reset code (buffer_load) */ |
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/* Firmware Commands */ |
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#define GEN_POWER_ON 0x1280 |
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#define GEN_SET_SEG 0x1401 /* boot segment setting. */ |
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#define GEN_BOOT_DAT 0x1402 /* boot data. */ |
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#define GEN_START 0x1403 /* board start. */ |
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#define GEN_DEFPAR 0x1404 /* buffer length for boot. */ |
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/* Adapter Types */ |
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#define CYCX_2X 2 |
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/* for now only the 2X is supported, no plans to support 8X or 16X */ |
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#define CYCX_8X 8 |
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#define CYCX_16X 16 |
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#define CFID_X25_2X 5200 |
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/** |
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* struct cycx_fw_info - firmware module information. |
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* @codeid - firmware ID |
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* @version - firmware version number |
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* @adapter - compatible adapter types |
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* @memsize - minimum memory size |
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* @reserved - reserved |
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* @startoffs - entry point offset |
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* @winoffs - dual-port memory window offset |
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* @codeoffs - code load offset |
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* @codesize - code size |
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* @dataoffs - configuration data load offset |
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* @datasize - configuration data size |
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*/ |
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struct cycx_fw_info { |
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unsigned short codeid; |
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unsigned short version; |
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unsigned short adapter[CFM_MAX_CYCX]; |
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unsigned long memsize; |
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unsigned short reserved[2]; |
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unsigned short startoffs; |
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unsigned short winoffs; |
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unsigned short codeoffs; |
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unsigned long codesize; |
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unsigned short dataoffs; |
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unsigned long datasize; |
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}; |
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/** |
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* struct cycx_firmware - CYCX firmware file structure |
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* @signature - CFM file signature |
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* @version - file format version |
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* @checksum - info + image |
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* @reserved - reserved |
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* @descr - description string |
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* @info - firmware module info |
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* @image - code image (variable size) |
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*/ |
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struct cycx_firmware { |
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char signature[80]; |
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unsigned short version; |
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unsigned short checksum; |
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unsigned short reserved[6]; |
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char descr[CFM_DESCR_LEN]; |
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struct cycx_fw_info info; |
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unsigned char image[0]; |
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}; |
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struct cycx_fw_header { |
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unsigned long reset_size; |
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unsigned long data_size; |
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unsigned long code_size; |
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}; |
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#endif /* _CYCX_CFM_H */
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