/****************************************************************************
 *
 *   SPDX-License-Identifier: BSD-3-Clause
 *   Copyright(c) 2007-2026 Intel Corporation
 * 
 *   These contents may have been developed with support from one or more
 *   Intel-operated generative artificial intelligence solutions.
 *
 ***************************************************************************/

/*
 *****************************************************************************
 * 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
{
    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;
    /**< Symmetric crypto service enabled */
    CpaBoolean cyAsymEnabled;
    /**< Asymmetric 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 */
