/**************************************************************************** * * BSD LICENSE * * Copyright(c) 2007-2023 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * Neither the name of Intel Corporation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * ***************************************************************************/ /* ***************************************************************************** * Doxygen group definitions ****************************************************************************/ /** ***************************************************************************** * @file cpa_dev.h * * @defgroup cpaDev Device API * * @ingroup cpa * * @description * These functions specify the API for device level operation. * * @remarks * * *****************************************************************************/ #ifndef CPA_DEV_H #define CPA_DEV_H #ifdef __cplusplus extern"C" { #endif #ifndef CPA_H #include "cpa.h" #endif /***************************************************************************** * @ingroup cpaDev * Returns device information * * @description * This data structure contains the device information. The device * information are available to both Physical and Virtual Functions. * Depending on the resource partitioning configuration, the services * available may changes. This configuration will impact the size of the * Security Association Database (SADB). Other properties such device SKU * and device ID are also reported. * *****************************************************************************/ typedef struct _CpaDeviceInfo { Cpa32U sku; /**< Identifies the SKU of the device. */ Cpa16U bdf; /**< Identifies the Bus Device Function of the device. * Format is reported as follow: * - bits<2:0> represent the function number. * - bits<7:3> represent the device * - bits<15:8> represent the bus */ Cpa32U deviceId; /**< Returns the device ID. */ Cpa32U numaNode; /**< Return the local NUMA node mapped to the device. */ CpaBoolean isVf; /**< Return whether the device is currently used in a virtual function * or not. */ CpaBoolean dcEnabled; /**< Compression service enabled */ CpaBoolean cySymEnabled; /**< Symetric crypto service enabled */ CpaBoolean cyAsymEnabled; /**< Asymetric crypto service enabled */ CpaBoolean inlineEnabled; /**< Inline service enabled */ Cpa32U deviceMemorySizeAvailable; /**< Return the size of the device memory available. This device memory * section could be used for the intermediate buffers in the * compression service. */ } CpaDeviceInfo; /***************************************************************************** * @ingroup cpaDev * Returns number devices. * * @description * This API returns the number of devices available to the application. * If used on the host, it will return the number of physical devices. * If used on the guest, it will return the number of function mapped * to the virtual machine. * *****************************************************************************/ CpaStatus cpaGetNumDevices (Cpa16U *numDevices); /***************************************************************************** * @ingroup cpaDev * Returns device information for a given device index. * * @description * Returns device information for a given device index. This API must * be used with cpaGetNumDevices(). *****************************************************************************/ CpaStatus cpaGetDeviceInfo (Cpa16U device, CpaDeviceInfo *deviceInfo); #ifdef __cplusplus } /* close the extern "C" { */ #endif #endif /* CPA_DEV_H */