LXR linux/drivers/net/ethernet/cavium/liquidio/liquidio

   1/**********************************************************************
   2 * Author: Cavium, Inc.
   3 *
   4 * Contact: support@cavium.com
   5 *          Please include "LiquidIO" in the subject.
   6 *
   7 * Copyright (c) 2003-2016 Cavium, Inc.
   8 *
   9 * This file is free software; you can redistribute it and/or modify
  10 * it under the terms of the GNU General Public License, Version 2, as
  11 * published by the Free Software Foundation.
  12 *
  13 * This file is distributed in the hope that it will be useful, but
  14 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
  15 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
  16 * NONINFRINGEMENT.  See the GNU General Public License for more details.
  17 ***********************************************************************/
  18#ifndef _LIQUIDIO_IMAGE_H_
  19#define _LIQUIDIO_IMAGE_H_
  20
  21#define LIO_MAX_FW_TYPE_LEN     (8)
  22#define LIO_MAX_FW_FILENAME_LEN (256)
  23#define LIO_FW_DIR              "liquidio/"
  24#define LIO_FW_BASE_NAME        "lio_"
  25#define LIO_FW_NAME_SUFFIX      ".bin"
  26#define LIO_FW_NAME_TYPE_NIC    "nic"
  27#define LIO_FW_NAME_TYPE_AUTO   "auto"
  28#define LIO_FW_NAME_TYPE_NONE   "none"
  29#define LIO_MAX_FIRMWARE_VERSION_LEN 16
  30
  31#define LIO_MAX_BOOTCMD_LEN 1024
  32#define LIO_MAX_IMAGES 16
  33#define LIO_NIC_MAGIC 0x434E4943     /* "CNIC" */
  34struct octeon_firmware_desc {
  35        __be64 addr;
  36        __be32 len;
  37        __be32 crc32;         /* crc32 of image */
  38};
  39
  40/* Following the header is a list of 64-bit aligned binary images,
  41 * as described by the desc field.
  42 * Numeric fields are in network byte order.
  43 */
  44struct octeon_firmware_file_header {
  45        __be32 magic;
  46        char version[LIO_MAX_FIRMWARE_VERSION_LEN];
  47        char bootcmd[LIO_MAX_BOOTCMD_LEN];
  48        __be32 num_images;
  49        struct octeon_firmware_desc desc[LIO_MAX_IMAGES];
  50        __be32 pad;
  51        __be32 crc32;         /* header checksum */
  52};
  53
  54#endif /* _LIQUIDIO_IMAGE_H_ */
  55