850d2304ee
Renamed sgl_cookie to cookie and qp_gen_config to qat_gen_config, as it is intended to hold more than just queue pair data. Signed-off-by: Fiona Trahe <fiona.trahe@intel.com> Signed-off-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
76 lines
1.8 KiB
C
76 lines
1.8 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2018 Intel Corporation
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*/
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#ifndef _QAT_DEVICE_H_
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#define _QAT_DEVICE_H_
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#include <rte_bus_pci.h>
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#include "qat_common.h"
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#include "qat_logs.h"
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#include "adf_transport_access_macros.h"
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#include "qat_qp.h"
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#define QAT_DETACHED (0)
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#define QAT_ATTACHED (1)
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#define QAT_MAX_PCI_DEVICES 48
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#define QAT_DEV_NAME_MAX_LEN 64
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/*
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* This struct holds all the data about a QAT pci device
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* including data about all services it supports.
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* It contains
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* - hw_data
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* - config data
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* - runtime data
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*/
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struct qat_sym_dev_private;
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struct qat_pci_device {
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/* Data used by all services */
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char name[QAT_DEV_NAME_MAX_LEN];
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/**< Name of qat pci device */
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uint8_t qat_dev_id;
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/**< Device instance for this qat pci device */
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struct rte_pci_device *pci_dev;
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/**< PCI information. */
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enum qat_device_gen qat_dev_gen;
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/**< QAT device generation */
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rte_spinlock_t arb_csr_lock;
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/**< lock to protect accesses to the arbiter CSR */
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__extension__
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uint8_t attached : 1;
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/**< Flag indicating the device is attached */
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struct qat_qp *qps_in_use[QAT_MAX_SERVICES][ADF_MAX_QPS_ON_ANY_SERVICE];
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/**< links to qps set up for each service, index same as on API */
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/* Data relating to symmetric crypto service */
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struct qat_sym_dev_private *sym_dev;
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/**< link back to cryptodev private data */
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/* Data relating to compression service */
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/* Data relating to asymmetric crypto service */
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};
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struct qat_gen_hw_data {
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enum qat_device_gen dev_gen;
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const struct qat_qp_hw_data (*qp_hw_data)[ADF_MAX_QPS_ON_ANY_SERVICE];
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};
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extern struct qat_gen_hw_data qat_gen_config[];
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struct qat_pci_device *
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qat_pci_device_allocate(struct rte_pci_device *pci_dev);
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int
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qat_pci_device_release(struct rte_pci_device *pci_dev);
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struct qat_pci_device *
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qat_get_qat_dev_from_pci_dev(struct rte_pci_device *pci_dev);
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#endif /* _QAT_DEVICE_H_ */
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