1 /* 2 * BSD LICENSE 3 * 4 * Copyright(c) 2017 Cavium, Inc.. All rights reserved. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name of Cavium, Inc. nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #ifndef _LIO_IMAGE_H_ 35 #define _LIO_IMAGE_H_ 36 37 #define LIO_MAX_FW_FILENAME_LEN 256 38 #define LIO_FW_BASE_NAME "lio_" 39 #define LIO_FW_NAME_SUFFIX ".bin" 40 #define LIO_FW_NAME_TYPE_NIC "nic" 41 #define LIO_FW_NAME_TYPE_NONE "none" 42 #define LIO_MAX_FIRMWARE_VERSION_LEN 16 43 44 #define LIO_MAX_BOOTCMD_LEN 1024 45 #define LIO_MAX_IMAGES 16 46 #define LIO_NIC_MAGIC 0x434E4943 /* "CNIC" */ 47 struct lio_firmware_desc { 48 __be64 addr; 49 __be32 len; 50 __be32 crc32; /* crc32 of image */ 51 }; 52 53 /* 54 * Following the header is a list of 64-bit aligned binary images, 55 * as described by the desc field. 56 * Numeric fields are in network byte order. 57 */ 58 struct lio_firmware_file_header { 59 __be32 magic; 60 char version[LIO_MAX_FIRMWARE_VERSION_LEN]; 61 char bootcmd[LIO_MAX_BOOTCMD_LEN]; 62 __be32 num_images; 63 struct lio_firmware_desc desc[LIO_MAX_IMAGES]; 64 __be32 pad; 65 __be32 crc32; /* header checksum */ 66 }; 67 68 #endif /* _LIO_IMAGE_H_ */ 69