From: Hemant Agrawal <hemant.agra...@nxp.com>
This patch introduce the baseband device drivers for NXP's
LA1200 series software defined baseband modem.
Signed-off-by: Nipun Gupta <nipun.gu...@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agra...@nxp.com>
---
MAINTAINERS | 9 ++
drivers/baseband/la12xx/bbdev_la12xx.c | 109 ++++++++++++++++++
.../baseband/la12xx/bbdev_la12xx_pmd_logs.h | 26 +++++
drivers/baseband/la12xx/meson.build | 6 +
drivers/baseband/la12xx/version.map | 3 +
drivers/baseband/meson.build | 1 +
6 files changed, 154 insertions(+)
create mode 100644 drivers/baseband/la12xx/bbdev_la12xx.c
create mode 100644 drivers/baseband/la12xx/bbdev_la12xx_pmd_logs.h
create mode 100644 drivers/baseband/la12xx/meson.build
create mode 100644 drivers/baseband/la12xx/version.map
diff --git a/MAINTAINERS b/MAINTAINERS
index 266f5ac1da..cbae1bc23a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1288,6 +1288,15 @@ F: drivers/event/opdl/
F: doc/guides/eventdevs/opdl.rst
+Baseband Drivers
+----------------
+
+NXP LA12xx driver
+M: Nipun Gupta <nipun.gu...@nxp.com>
+M: Hemant Agrawal <hemant.agra...@nxp.com>
+F: drivers/baseband/la12xx/
+
+
Rawdev Drivers
--------------
diff --git a/drivers/baseband/la12xx/bbdev_la12xx.c
b/drivers/baseband/la12xx/bbdev_la12xx.c
new file mode 100644
index 0000000000..7050b17728
--- /dev/null
+++ b/drivers/baseband/la12xx/bbdev_la12xx.c
@@ -0,0 +1,109 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2020-2021 NXP
+ */
+
+#include <string.h>
+
+#include <rte_common.h>
+#include <rte_bus_vdev.h>
+#include <rte_malloc.h>
+#include <rte_ring.h>
+#include <rte_kvargs.h>
+
+#include <rte_bbdev.h>
+#include <rte_bbdev_pmd.h>
+
+#include <bbdev_la12xx_pmd_logs.h>
+
+#define DRIVER_NAME baseband_la12xx
+
+RTE_LOG_REGISTER(bbdev_la12xx_logtype, pmd.bb.la12xx, NOTICE);
+
+/* private data structure */
+struct bbdev_la12xx_private {
+ unsigned int max_nb_queues; /**< Max number of queues */
+};
+/* Create device */
+static int
+la12xx_bbdev_create(struct rte_vdev_device *vdev)
+{
+ struct rte_bbdev *bbdev;
+ const char *name = rte_vdev_device_name(vdev);
+
+ PMD_INIT_FUNC_TRACE();
+
+ bbdev = rte_bbdev_allocate(name);
+ if (bbdev == NULL)
+ return -ENODEV;
+
+ bbdev->data->dev_private = rte_zmalloc(name,
+ sizeof(struct bbdev_la12xx_private),
+ RTE_CACHE_LINE_SIZE);
+ if (bbdev->data->dev_private == NULL) {
+ rte_bbdev_release(bbdev);
+ return -ENOMEM;
+ }
+
+ bbdev->dev_ops = NULL;
+ bbdev->device = &vdev->device;
+ bbdev->data->socket_id = 0;
+ bbdev->intr_handle = NULL;
+
+ /* register rx/tx burst functions for data path */
+ bbdev->dequeue_enc_ops = NULL;
+ bbdev->dequeue_dec_ops = NULL;
+ bbdev->enqueue_enc_ops = NULL;
+ bbdev->enqueue_dec_ops = NULL;
+
+ return 0;
+}
+
+/* Initialise device */
+static int
+la12xx_bbdev_probe(struct rte_vdev_device *vdev)
+{
+ const char *name;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (vdev == NULL)
+ return -EINVAL;
+
+ name = rte_vdev_device_name(vdev);
+ if (name == NULL)
+ return -EINVAL;
+
+ return la12xx_bbdev_create(vdev);
+}
+
+/* Uninitialise device */
+static int
+la12xx_bbdev_remove(struct rte_vdev_device *vdev)
+{
+ struct rte_bbdev *bbdev;
+ const char *name;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (vdev == NULL)
+ return -EINVAL;
+
+ name = rte_vdev_device_name(vdev);
+ if (name == NULL)
+ return -EINVAL;
+
+ bbdev = rte_bbdev_get_named_dev(name);
+ if (bbdev == NULL)
+ return -EINVAL;
+
+ rte_free(bbdev->data->dev_private);
+
+ return rte_bbdev_release(bbdev);
+}
+
+static struct rte_vdev_driver bbdev_la12xx_pmd_drv = {
+ .probe = la12xx_bbdev_probe,
+ .remove = la12xx_bbdev_remove
+};
+
+RTE_PMD_REGISTER_VDEV(DRIVER_NAME, bbdev_la12xx_pmd_drv);
diff --git a/drivers/baseband/la12xx/bbdev_la12xx_pmd_logs.h
b/drivers/baseband/la12xx/bbdev_la12xx_pmd_logs.h
new file mode 100644
index 0000000000..9dfa1cc458
--- /dev/null
+++ b/drivers/baseband/la12xx/bbdev_la12xx_pmd_logs.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2020 NXP
+ */
+
+#ifndef _BBDEV_LA12XX_PMD_LOGS_H_
+#define _BBDEV_LA12XX_PMD_LOGS_H_
+
+#define rte_bbdev_log(level, fmt, ...) \
+ rte_log(RTE_LOG_ ## level, bbdev_la12xx_logtype, fmt "\n", \
+ ##__VA_ARGS__)
+
+#ifdef RTE_LIBRTE_BBDEV_DEBUG
+#define rte_bbdev_log_debug(fmt, ...) \
+ rte_bbdev_log(DEBUG, "la12xx_pmd: " fmt, \
+ ##__VA_ARGS__)
+#else
+#define rte_bbdev_log_debug(fmt, ...)
+#endif
+
+#define PMD_INIT_FUNC_TRACE() rte_bbdev_log_debug(">>")
+
+/* DP Logs, toggled out at compile time if level lower than current level */
+#define rte_bbdev_dp_log(level, fmt, args...) \
+ RTE_LOG_DP(level, PMD, fmt, ## args)
+
+#endif /* _BBDEV_LA12XX_PMD_LOGS_H_ */
diff --git a/drivers/baseband/la12xx/meson.build
b/drivers/baseband/la12xx/meson.build
new file mode 100644
index 0000000000..7a017dcffa
--- /dev/null
+++ b/drivers/baseband/la12xx/meson.build
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright 2020-2021 NXP
+
+deps += ['bbdev', 'bus_vdev', 'ring']
+
+sources = files('bbdev_la12xx.c')
diff --git a/drivers/baseband/la12xx/version.map
b/drivers/baseband/la12xx/version.map
new file mode 100644
index 0000000000..4a76d1d52d
--- /dev/null
+++ b/drivers/baseband/la12xx/version.map
@@ -0,0 +1,3 @@
+DPDK_21 {
+ local: *;
+};
diff --git a/drivers/baseband/meson.build b/drivers/baseband/meson.build
index 5ee61d5323..ccd1eebc3b 100644
--- a/drivers/baseband/meson.build
+++ b/drivers/baseband/meson.build
@@ -11,6 +11,7 @@ drivers = [
'fpga_lte_fec',
'null',
'turbo_sw',
+ 'la12xx',
]
log_prefix = 'pmd.bb'
--
2.17.1
