elxu_ufi.h

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/*
 * Copyright (c) 2011-2015, Emulex
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 */

#ifndef ELXU_UFI_H_
#define ELXU_UFI_H_

#define LEN_16KB  (16*1024)
#define LEN_64KB  (64 * 1024)
#define LEN_128KB (128*1024)
#define LEN_256KB (256*1024)
#define LEN_512KB (512*1024)
#define LEN_1MB   (1024*1024)
#define LEN_1_5MB (LEN_1MB + LEN_512KB)
#define LEN_2MB   (2*LEN_1MB)
#define LEN_2_5MB (LEN_2MB + LEN_512KB)

#define UFI_SIGNATURE_STR "ServerEngines Corporation"

typedef struct ufi_file_header {
  uint8_t signature[52]; // ServerEngines Corp. x.y.aaaa.bb
  uint32_t ufi_version;
  uint32_t file_len; //Header bytes + Binary Flash Image bytes. Not dword aligned.
  uint32_t checksum;
  uint32_t antidote;
  uint32_t numOfImgs;
  uint8_t build_version[24]; // Format 3.x.y.z
  uint8_t asic_support;
  uint8_t rsvd[31];
} ufi_file_header_t;

#define FLASH_DIRECTORY_ENTRY_VERSION_SIZE  32
typedef struct flash_directory_entry
{
  uint32_t   entryType;
  uint32_t   offset;
  uint32_t   maxSize;
  uint32_t   imageSize;
  uint32_t   checkSum;
  uint32_t   entryPoint;
  uint16_t   opType;
  uint16_t   futureUse1;
  uint32_t   futureUse2;
  uint8_t    version[FLASH_DIRECTORY_ENTRY_VERSION_SIZE];

} flash_directory_entry_t;

#define NUM_FLASHDIR_ENTRIES    32  // Number of directory entries in a UFI Flash Directory

typedef struct ufi_flash_directory
{
  uint8_t                signature[32];  // *** SE FLAS      H DIRECTORY ***
  uint32_t               formatRevNumber;
  uint32_t               unused_0;
  uint32_t               unused_1;
  uint32_t               numImages;
  uint8_t        UFI_ID_string[128];    // Not used.
  uint32_t       reserved0;
  uint32_t       reserved1;
  uint32_t       reserved2;
  uint32_t       reserved3;
  flash_directory_entry_t   entries[NUM_FLASHDIR_ENTRIES];
} flash_directory_t;


/*
 * UFI Image Header
 */

typedef struct ufi_image_header {
    uint32_t imageId;
    uint32_t imageOffset;
    uint32_t imageLength;
    uint32_t imageChecksum;
#define FW_VER_LEN  32
    uint8_t  imageVer[FW_VER_LEN];
} ufi_image_header_t;

#define UFI_FILE_HEADER_LENGTH 0xB0

#endif /* ELXU_UFI_H_ */