fe530c54e7
Add PCI probe/remove/init/uninit functions in a separate file rte_cryptodev_pci.h, which do not use cryptodev driver, in order to be removed in next commits. Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com> Acked-by: Declan Doherty <declan.doherty@intel.com>
93 lines
3.5 KiB
C
93 lines
3.5 KiB
C
/*-
|
|
* BSD LICENSE
|
|
*
|
|
* Copyright(c) 2017 Intel Corporation. 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 the copyright holder 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.
|
|
*/
|
|
|
|
#ifndef _RTE_CRYPTODEV_PCI_H_
|
|
#define _RTE_CRYPTODEV_PCI_H_
|
|
|
|
#include <rte_pci.h>
|
|
#include "rte_cryptodev.h"
|
|
|
|
/**
|
|
* Initialisation function of a crypto driver invoked for each matching
|
|
* crypto PCI device detected during the PCI probing phase.
|
|
*
|
|
* @param dev The dev pointer is the address of the *rte_cryptodev*
|
|
* structure associated with the matching device and which
|
|
* has been [automatically] allocated in the
|
|
* *rte_crypto_devices* array.
|
|
*
|
|
* @return
|
|
* - 0: Success, the device is properly initialised by the driver.
|
|
* In particular, the driver MUST have set up the *dev_ops* pointer
|
|
* of the *dev* structure.
|
|
* - <0: Error code of the device initialisation failure.
|
|
*/
|
|
typedef int (*cryptodev_pci_init_t)(struct rte_cryptodev *dev);
|
|
|
|
/**
|
|
* Finalisation function of a driver invoked for each matching
|
|
* PCI device detected during the PCI closing phase.
|
|
*
|
|
* @param dev The dev pointer is the address of the *rte_cryptodev*
|
|
* structure associated with the matching device and which
|
|
* has been [automatically] allocated in the
|
|
* *rte_crypto_devices* array.
|
|
*
|
|
* * @return
|
|
* - 0: Success, the device is properly finalised by the driver.
|
|
* In particular, the driver MUST free the *dev_ops* pointer
|
|
* of the *dev* structure.
|
|
* - <0: Error code of the device initialisation failure.
|
|
*/
|
|
typedef int (*cryptodev_pci_uninit_t)(struct rte_cryptodev *dev);
|
|
|
|
/**
|
|
* @internal
|
|
* Wrapper for use by pci drivers as a .probe function to attach to a crypto
|
|
* interface.
|
|
*/
|
|
int
|
|
rte_cryptodev_pci_generic_probe(struct rte_pci_device *pci_dev,
|
|
size_t private_data_size,
|
|
cryptodev_pci_init_t dev_init);
|
|
|
|
/**
|
|
* @internal
|
|
* Wrapper for use by pci drivers as a .remove function to detach a crypto
|
|
* interface.
|
|
*/
|
|
int
|
|
rte_cryptodev_pci_generic_remove(struct rte_pci_device *pci_dev,
|
|
cryptodev_pci_uninit_t dev_uninit);
|
|
|
|
#endif /* _RTE_CRYPTODEV_PCI_H_ */
|