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/*
 *  Compex's MyLoader specific definitions
 *
 *  Copyright (C) 2006-2008 Gabor Juhos <juhosg@openwrt.org>
 *
 *  This program is free software; you can redistribute it and/or modify it
 *  under the terms of the GNU General Public License version 2 as published
 *  by the Free Software Foundation.
 *
 */

#ifndef _MYLOADER_H_
#define _MYLOADER_H_

/* Myloader specific magic numbers */
#define MYLO_MAGIC_SYS_PARAMS   0x20021107
#define MYLO_MAGIC_PARTITIONS   0x20021103
#define MYLO_MAGIC_BOARD_PARAMS 0x20021103

/* Vendor ID's (seems to be same as the PCI vendor ID's) */
#define VENID_COMPEX            0x11F6

/* Devices based on the ADM5120 */
#define DEVID_COMPEX_NP27G      0x0078
#define DEVID_COMPEX_NP28G      0x044C
#define DEVID_COMPEX_NP28GHS    0x044E
#define DEVID_COMPEX_WP54Gv1C   0x0514
#define DEVID_COMPEX_WP54G      0x0515
#define DEVID_COMPEX_WP54AG     0x0546
#define DEVID_COMPEX_WPP54AG    0x0550
#define DEVID_COMPEX_WPP54G     0x0555

/* Devices based on the Atheros AR2317 */
#define DEVID_COMPEX_NP25G      0x05E6
#define DEVID_COMPEX_WPE53G     0x05DC

/* Devices based on the Atheros AR71xx */
#define DEVID_COMPEX_WP543      0x0640
#define DEVID_COMPEX_WPE72      0x0672

/* Devices based on the IXP422 */
#define DEVID_COMPEX_WP18       0x047E
#define DEVID_COMPEX_NP18A      0x0489

/* Other devices */
#define DEVID_COMPEX_NP26G8M    0x03E8
#define DEVID_COMPEX_NP26G16M   0x03E9

struct mylo_partition {
        uint16_t        flags;  /* partition flags */
        uint16_t        type;   /* type of the partition */
        uint32_t        addr;   /* relative address of the partition from the
                                   flash start */
        uint32_t        size;   /* size of the partition in bytes */
        uint32_t        param;  /* if this is the active partition, the
                                   MyLoader load code to this address */
};

#define PARTITION_FLAG_ACTIVE   0x8000 /* this is the active partition,
                                        * MyLoader loads firmware from here */
#define PARTITION_FLAG_ISRAM    0x2000 /* FIXME: this is a RAM partition? */
#define PARTIIION_FLAG_RAMLOAD  0x1000 /* FIXME: load this partition into the RAM? */
#define PARTITION_FLAG_PRELOAD  0x0800 /* the partition data preloaded to RAM
                                        * before decompression */
#define PARTITION_FLAG_LZMA     0x0100 /* partition data compressed by LZMA */
#define PARTITION_FLAG_HAVEHDR  0x0002 /* the partition data have a header */

#define PARTITION_TYPE_FREE     0
#define PARTITION_TYPE_USED     1

#define MYLO_MAX_PARTITIONS     8       /* maximum number of partitions in the
                                           partition table */

struct mylo_partition_table {
        uint32_t        magic;          /* must be MYLO_MAGIC_PARTITIONS */
        uint32_t        res0;           /* unknown/unused */
        uint32_t        res1;           /* unknown/unused */
        uint32_t        res2;           /* unknown/unused */
        struct mylo_partition partitions[MYLO_MAX_PARTITIONS];
};

struct mylo_partition_header {
        uint32_t        len;            /* length of the partition data */
        uint32_t        crc;            /* CRC value of the partition data */
};

struct mylo_system_params {
        uint32_t        magic;          /* must be MYLO_MAGIC_SYS_PARAMS */
        uint32_t        res0;
        uint32_t        res1;
        uint32_t        mylo_ver;
        uint16_t        vid;            /* Vendor ID */
        uint16_t        did;            /* Device ID */
        uint16_t        svid;           /* Sub Vendor ID */
        uint16_t        sdid;           /* Sub Device ID */
        uint32_t        rev;            /* device revision */
        uint32_t        fwhi;
        uint32_t        fwlo;
        uint32_t        tftp_addr;
        uint32_t        prog_start;
        uint32_t        flash_size;     /* size of boot FLASH in bytes */
        uint32_t        dram_size;      /* size of onboard RAM in bytes */
};

struct mylo_eth_addr {
        uint8_t mac[6];
        uint8_t csum[2];
};

#define MYLO_ETHADDR_COUNT      8       /* maximum number of ethernet address
                                           in the board parameters */

struct mylo_board_params {
        uint32_t        magic;  /* must be MYLO_MAGIC_BOARD_PARAMS */
        uint32_t        res0;
        uint32_t        res1;
        uint32_t        res2;
        struct mylo_eth_addr addr[MYLO_ETHADDR_COUNT];
};

#endif /* _MYLOADER_H_*/