1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright (C) 2019 Marvell International Ltd.
5 #include <rte_bus_pci.h>
6 #include <rte_common.h>
7 #include <rte_crypto.h>
8 #include <rte_cryptodev.h>
9 #include <rte_cryptodev_pmd.h>
11 #include <rte_errno.h>
12 #include <rte_mempool.h>
15 #include "otx2_common.h"
16 #include "otx2_cryptodev.h"
17 #include "otx2_cryptodev_mbox.h"
18 #include "otx2_cryptodev_ops.h"
21 /* CPT common headers */
22 #include "cpt_common.h"
23 #include "cpt_pmd_logs.h"
27 uint8_t otx2_cryptodev_driver_id;
29 static struct rte_pci_id pci_id_cpt_table[] = {
31 RTE_PCI_DEVICE(PCI_VENDOR_ID_CAVIUM,
32 PCI_DEVID_OCTEONTX2_RVU_CPT_VF)
41 otx2_cpt_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
42 struct rte_pci_device *pci_dev)
44 struct rte_cryptodev_pmd_init_params init_params = {
46 .socket_id = rte_socket_id(),
47 .private_data_size = sizeof(struct otx2_cpt_vf)
49 char name[RTE_CRYPTODEV_NAME_MAX_LEN];
50 struct rte_cryptodev *dev;
51 struct otx2_dev *otx2_dev;
52 struct otx2_cpt_vf *vf;
56 rte_pci_device_name(&pci_dev->addr, name, sizeof(name));
58 dev = rte_cryptodev_pmd_create(name, &pci_dev->device, &init_params);
64 dev->dev_ops = &otx2_cpt_ops;
66 dev->driver_id = otx2_cryptodev_driver_id;
68 /* Get private data space allocated */
69 vf = dev->data->dev_private;
71 otx2_dev = &vf->otx2_dev;
73 /* Initialize the base otx2_dev object */
74 ret = otx2_dev_init(pci_dev, otx2_dev);
76 CPT_LOG_ERR("Could not initialize otx2_dev");
80 /* Get number of queues available on the device */
81 ret = otx2_cpt_available_queues_get(dev, &nb_queues);
83 CPT_LOG_ERR("Could not determine the number of queues available");
87 /* Don't exceed the limits set per VF */
88 nb_queues = RTE_MIN(nb_queues, OTX2_CPT_MAX_QUEUES_PER_VF);
91 CPT_LOG_ERR("No free queues available on the device");
95 vf->max_queues = nb_queues;
97 CPT_LOG_INFO("Max queues supported by device: %d", vf->max_queues);
99 dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
100 RTE_CRYPTODEV_FF_HW_ACCELERATED |
101 RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
102 RTE_CRYPTODEV_FF_IN_PLACE_SGL |
103 RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT |
104 RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT |
105 RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO |
106 RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_QT |
107 RTE_CRYPTODEV_FF_SYM_SESSIONLESS;
112 otx2_dev_fini(pci_dev, otx2_dev);
114 rte_cryptodev_pmd_destroy(dev);
116 CPT_LOG_ERR("Could not create device (vendor_id: 0x%x device_id: 0x%x)",
117 pci_dev->id.vendor_id, pci_dev->id.device_id);
122 otx2_cpt_pci_remove(struct rte_pci_device *pci_dev)
124 char name[RTE_CRYPTODEV_NAME_MAX_LEN];
125 struct rte_cryptodev *dev;
130 rte_pci_device_name(&pci_dev->addr, name, sizeof(name));
132 dev = rte_cryptodev_pmd_get_named_dev(name);
136 return rte_cryptodev_pmd_destroy(dev);
139 static struct rte_pci_driver otx2_cryptodev_pmd = {
140 .id_table = pci_id_cpt_table,
141 .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
142 .probe = otx2_cpt_pci_probe,
143 .remove = otx2_cpt_pci_remove,
146 static struct cryptodev_driver otx2_cryptodev_drv;
148 RTE_INIT(otx2_cpt_init_log);
149 RTE_PMD_REGISTER_PCI(CRYPTODEV_NAME_OCTEONTX2_PMD, otx2_cryptodev_pmd);
150 RTE_PMD_REGISTER_PCI_TABLE(CRYPTODEV_NAME_OCTEONTX2_PMD, pci_id_cpt_table);
151 RTE_PMD_REGISTER_KMOD_DEP(CRYPTODEV_NAME_OCTEONTX2_PMD, "vfio-pci");
152 RTE_PMD_REGISTER_CRYPTO_DRIVER(otx2_cryptodev_drv, otx2_cryptodev_pmd.driver,
153 otx2_cryptodev_driver_id);
155 RTE_INIT(otx2_cpt_init_log)
158 otx2_cpt_logtype = rte_log_register("pmd.crypto.octeontx2");
159 if (otx2_cpt_logtype >= 0)
160 rte_log_set_level(otx2_cpt_logtype, RTE_LOG_NOTICE);