From: Ankur Dwivedi <ankur.dwiv...@caviumnetworks.com>
Adding basic PCI probe/remove functions for OcteonTX crypto device.
Initialization function for logging is also added.
Signed-off-by: Ankur Dwivedi <ankur.dwiv...@caviumnetworks.com>
Signed-off-by: Anoob Joseph <anoob.jos...@caviumnetworks.com>
Signed-off-by: Murthy NSSR <nidadavolu.mur...@caviumnetworks.com>
Signed-off-by: Nithin Dabilpuram <nithin.dabilpu...@caviumnetworks.com>
Signed-off-by: Ragothaman Jayaraman <rjayara...@caviumnetworks.com>
Signed-off-by: Srisivasubramanian S <ssriniva...@caviumnetworks.com>
Signed-off-by: Tejasree Kondoj <kondoj.tejas...@caviumnetworks.com>
---
drivers/crypto/octeontx/Makefile | 5 ++
drivers/crypto/octeontx/meson.build | 4 +-
drivers/crypto/octeontx/otx_cryptodev.c | 132 ++++++++++++++++++++++++++++
drivers/crypto/octeontx/otx_cryptodev.h | 20 +++++
drivers/crypto/octeontx/otx_cryptodev_ops.c | 15 ++++
drivers/crypto/octeontx/otx_cryptodev_ops.h | 11 +++
6 files changed, 186 insertions(+), 1 deletion(-)
create mode 100644 drivers/crypto/octeontx/otx_cryptodev.c
create mode 100644 drivers/crypto/octeontx/otx_cryptodev.h
create mode 100644 drivers/crypto/octeontx/otx_cryptodev_ops.c
create mode 100644 drivers/crypto/octeontx/otx_cryptodev_ops.h
diff --git a/drivers/crypto/octeontx/Makefile b/drivers/crypto/octeontx/Makefile
index 65bd02f..12fec75 100644
--- a/drivers/crypto/octeontx/Makefile
+++ b/drivers/crypto/octeontx/Makefile
@@ -20,6 +20,11 @@ LDLIBS += -lrte_pci -lrte_bus_pci
VPATH += $(RTE_SDK)/drivers/crypto/octeontx
CFLAGS += -O3 -DCPT_MODEL=CRYPTO_OCTEONTX
+CFLAGS += -I$(RTE_SDK)/drivers/common/cpt
+
+# PMD code
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX_CRYPTO) += otx_cryptodev.c
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_OCTEONTX_CRYPTO) += otx_cryptodev_ops.c
# export include files
SYMLINK-y-include +=
diff --git a/drivers/crypto/octeontx/meson.build
b/drivers/crypto/octeontx/meson.build
index 261bb77..6564090 100644
--- a/drivers/crypto/octeontx/meson.build
+++ b/drivers/crypto/octeontx/meson.build
@@ -7,6 +7,8 @@ endif
deps += ['bus_pci']
name = 'octeontx_crypto'
-sources = files()
+sources = files('otx_cryptodev.c',
+ 'otx_cryptodev_ops.c')
cflags += '-DCPT_MODEL=CRYPTO_OCTEONTX'
+includes += include_directories('../../common/cpt')
diff --git a/drivers/crypto/octeontx/otx_cryptodev.c
b/drivers/crypto/octeontx/otx_cryptodev.c
new file mode 100644
index 0000000..df88a84
--- /dev/null
+++ b/drivers/crypto/octeontx/otx_cryptodev.c
@@ -0,0 +1,132 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Cavium, Inc
+ */
+
+#include <rte_bus_pci.h>
+#include <rte_common.h>
+#include <rte_cryptodev.h>
+#include <rte_cryptodev_pmd.h>
+#include <rte_log.h>
+#include <rte_pci.h>
+
+/* CPT common headers */
+#include "cpt_pmd_logs.h"
+
+#include "otx_cryptodev.h"
+#include "otx_cryptodev_ops.h"
+
+static int otx_cryptodev_logtype;
+
+static struct rte_pci_id pci_id_cpt_table[] = {
+ {
+ RTE_PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, CPT_81XX_PCI_VF_DEVICE_ID),
+ },
+ /* sentinel */
+ {
+ .device_id = 0
+ },
+};
+
+static void
+otx_cpt_init_log(void)
+{
+ /* Bus level logs */
+ otx_cryptodev_logtype = rte_log_register("pmd.crypto.octeontx");
+ if (otx_cryptodev_logtype >= 0)
+ rte_log_set_level(otx_cryptodev_logtype, RTE_LOG_NOTICE);
+}
+
+static void
+otx_cpt_logtype_init(void)
+{
+ cpt_logtype = otx_cryptodev_logtype;
+}
+
+static int
+otx_cpt_pci_probe(struct rte_pci_driver *pci_drv,
+ struct rte_pci_device *pci_dev)
+{
+ struct rte_cryptodev *cryptodev;
+ char name[RTE_CRYPTODEV_NAME_MAX_LEN];
+ int retval;
+
+ if (pci_drv == NULL)
+ return -ENODEV;
+
+ rte_pci_device_name(&pci_dev->addr, name, sizeof(name));
+
+ cryptodev = rte_cryptodev_pmd_allocate(name, rte_socket_id());
+ if (cryptodev == NULL)
+ return -ENOMEM;
+
+ cryptodev->device = &pci_dev->device;
+ cryptodev->device->driver = &pci_drv->driver;
+ cryptodev->driver_id = otx_cryptodev_driver_id;
+
+ /* init user callbacks */
+ TAILQ_INIT(&(cryptodev->link_intr_cbs));
+
+ /* init logtype used in common */
+ otx_cpt_logtype_init();
+
+ /* Invoke PMD device initialization function */
+ retval = otx_cpt_dev_create(cryptodev);
+ if (retval == 0)
+ return 0;
+
+ CPT_LOG_ERR("[DRV %s]: Failed to create device "
+ "(vendor_id: 0x%x device_id: 0x%x",
+ pci_drv->driver.name,
+ (unsigned int) pci_dev->id.vendor_id,
+ (unsigned int) pci_dev->id.device_id);
+
+ cryptodev->attached = RTE_CRYPTODEV_DETACHED;
+
+ return -ENXIO;
+}
+
+static int
+otx_cpt_pci_remove(struct rte_pci_device *pci_dev)
+{
+ struct rte_cryptodev *cryptodev;
+ char name[RTE_CRYPTODEV_NAME_MAX_LEN];
+
+ if (pci_dev == NULL)
+ return -EINVAL;
+
+ rte_pci_device_name(&pci_dev->addr, name, sizeof(name));
+
+ cryptodev = rte_cryptodev_pmd_get_named_dev(name);
+ if (cryptodev == NULL)
+ return -ENODEV;
+
+ if (pci_dev->driver == NULL)
+ return -ENODEV;
+
+ /* free crypto device */
+ rte_cryptodev_pmd_release_device(cryptodev);
+
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY)
+ rte_free(cryptodev->data->dev_private);
+
+ cryptodev->device = NULL;
+ cryptodev->device->driver = NULL;
+ cryptodev->data = NULL;
+
+ return 0;
+}
+
+static struct rte_pci_driver otx_cryptodev_pmd = {
+ .id_table = pci_id_cpt_table,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
+ .probe = otx_cpt_pci_probe,
+ .remove = otx_cpt_pci_remove,
+};
+
+static struct cryptodev_driver otx_cryptodev_drv;
+
+RTE_INIT(otx_cpt_init_log);
+RTE_PMD_REGISTER_PCI(CRYPTODEV_NAME_OCTEONTX_PMD, otx_cryptodev_pmd);
+RTE_PMD_REGISTER_PCI_TABLE(CRYPTODEV_NAME_OCTEONTX_PMD, pci_id_cpt_table);
+RTE_PMD_REGISTER_CRYPTO_DRIVER(otx_cryptodev_drv, otx_cryptodev_pmd.driver,
+ otx_cryptodev_driver_id);
diff --git a/drivers/crypto/octeontx/otx_cryptodev.h
b/drivers/crypto/octeontx/otx_cryptodev.h
new file mode 100644
index 0000000..99d3346
--- /dev/null
+++ b/drivers/crypto/octeontx/otx_cryptodev.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Cavium, Inc
+ */
+
+#ifndef _OTX_CRYPTODEV_H_
+#define _OTX_CRYPTODEV_H_
+
+/* Cavium OcteonTX Crypto PMD device name */
+#define CRYPTODEV_NAME_OCTEONTX_PMD crypto_octeontx
+
+/* Device ID */
+#define PCI_VENDOR_ID_CAVIUM 0x177d
+#define CPT_81XX_PCI_VF_DEVICE_ID 0xa041
+
+/*
+ * Crypto device driver ID
+ */
+uint8_t otx_cryptodev_driver_id;
+
+#endif /* _OTX_CRYPTODEV_H_ */
diff --git a/drivers/crypto/octeontx/otx_cryptodev_ops.c
b/drivers/crypto/octeontx/otx_cryptodev_ops.c
new file mode 100644
index 0000000..1b5f108
--- /dev/null
+++ b/drivers/crypto/octeontx/otx_cryptodev_ops.c
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Cavium, Inc
+ */
+
+#include <rte_cryptodev.h>
+
+#include "otx_cryptodev.h"
+#include "otx_cryptodev_ops.h"
+
+int
+otx_cpt_dev_create(struct rte_cryptodev *c_dev)
+{
+ RTE_SET_USED(c_dev);
+ return 0;
+}
diff --git a/drivers/crypto/octeontx/otx_cryptodev_ops.h
b/drivers/crypto/octeontx/otx_cryptodev_ops.h
new file mode 100644
index 0000000..3f2d829
--- /dev/null
+++ b/drivers/crypto/octeontx/otx_cryptodev_ops.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Cavium, Inc
+ */
+
+#ifndef _OTX_CRYPTODEV_OPS_H_
+#define _OTX_CRYPTODEV_OPS_H_
+
+int
+otx_cpt_dev_create(struct rte_cryptodev *c_dev);
+
+#endif /* _OTX_CRYPTODEV_OPS_H_ */
--
2.7.4
