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" */
34 struct 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  */
44 struct 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