ceph/src/dpdk/lib/librte_ether/rte_dev_info.h

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2015 Intel Corporation. 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 Intel Corporation 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 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 _RTE_DEV_INFO_H_
  35 #define _RTE_DEV_INFO_H_
  36
  37 #include <stdint.h>
  38
  39 /*
  40  * Placeholder for accessing device registers
  41  */
  42 struct rte_dev_reg_info {
  43         void *data; /**< Buffer for return registers */
  44         uint32_t offset; /**< Start register table location for access */
  45         uint32_t length; /**< Number of registers to fetch */
  46         uint32_t width; /**< Size of device register */
  47         uint32_t version; /**< Device version */
  48 };
  49
  50 /*
  51  * Placeholder for accessing device eeprom
  52  */
  53 struct rte_dev_eeprom_info {
  54         void *data; /**< Buffer for return eeprom */
  55         uint32_t offset; /**< Start eeprom address for access*/
  56         uint32_t length; /**< Length of eeprom region to access */
  57         uint32_t magic; /**< Device-specific key, such as device-id */
  58 };
  59
  60 #endif /* _RTE_DEV_INFO_H_ */