1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2015 Intel Corporation 3 */ 4 5 #ifndef _RTE_DEV_INFO_H_ 6 #define _RTE_DEV_INFO_H_ 7 8 #ifdef __cplusplus 9 extern "C" { 10 #endif 11 12 #include <stdint.h> 13 14 /* 15 * Placeholder for accessing device registers 16 */ 17 struct rte_dev_reg_info { 18 void *data; /**< Buffer for return registers */ 19 uint32_t offset; /**< Start register table location for access */ 20 uint32_t length; /**< Number of registers to fetch */ 21 uint32_t width; /**< Size of device register */ 22 uint32_t version; /**< Device version */ 23 }; 24 25 /* 26 * Placeholder for accessing device EEPROM 27 */ 28 struct rte_dev_eeprom_info { 29 void *data; /**< Buffer for return EEPROM */ 30 uint32_t offset; /**< Start EEPROM address for access*/ 31 uint32_t length; /**< Length of EEPROM region to access */ 32 uint32_t magic; /**< Device-specific key, such as device-id */ 33 }; 34 35 /** 36 * Placeholder for accessing plugin module EEPROM 37 */ 38 struct rte_eth_dev_module_info { 39 uint32_t type; /**< Type of plugin module EEPROM */ 40 uint32_t eeprom_len; /**< Length of plugin module EEPROM */ 41 }; 42 43 /* EEPROM Standards for plug in modules */ 44 #define RTE_ETH_MODULE_SFF_8079 0x1 45 #define RTE_ETH_MODULE_SFF_8079_LEN 256 46 #define RTE_ETH_MODULE_SFF_8472 0x2 47 #define RTE_ETH_MODULE_SFF_8472_LEN 512 48 #define RTE_ETH_MODULE_SFF_8636 0x3 49 #define RTE_ETH_MODULE_SFF_8636_LEN 256 50 #define RTE_ETH_MODULE_SFF_8636_MAX_LEN 640 51 #define RTE_ETH_MODULE_SFF_8436 0x4 52 #define RTE_ETH_MODULE_SFF_8436_LEN 256 53 #define RTE_ETH_MODULE_SFF_8436_MAX_LEN 640 54 55 #ifdef __cplusplus 56 } 57 #endif 58 59 #endif /* _RTE_DEV_INFO_H_ */ 60