[dpdk-dev] [PATCH] common/cnxk: support BPHY telemetry

[Tomasz Duszynski <tduszynski@marvell.com>]

Add initial support for baseband telemetry.

Signed-off-by: Tomasz Duszynski <tduszynski@marvell.com>
---
 drivers/common/cnxk/cnxk_telemetry_bphy.c | 43 +++++++++++++++++++++++
 drivers/common/cnxk/meson.build           |  7 +++-
 drivers/raw/cnxk_bphy/cnxk_bphy.c         | 11 ++++++
 drivers/raw/cnxk_bphy/cnxk_bphy_irq.h     |  1 +
 4 files changed, 61 insertions(+), 1 deletion(-)
 create mode 100644 drivers/common/cnxk/cnxk_telemetry_bphy.c

diff --git a/drivers/common/cnxk/cnxk_telemetry_bphy.c b/drivers/common/cnxk/cnxk_telemetry_bphy.c
new file mode 100644
index 0000000000..d60729c437
--- /dev/null
+++ b/drivers/common/cnxk/cnxk_telemetry_bphy.c
@@ -0,0 +1,43 @@
+
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+
+#include <unistd.h>
+
+#include <rte_telemetry.h>
+
+#include "roc_api.h"
+#include "roc_priv.h"
+
+static int
+cnxk_tel_bphy(struct rte_tel_data *d)
+{
+	struct idev_cfg *idev;
+
+	idev = idev_get_cfg();
+	if (!idev || !idev->bphy)
+		return -ENODEV;
+
+	rte_tel_data_add_dict_int(d, "sso_pf_func", roc_bphy_sso_pf_func_get());
+	rte_tel_data_add_dict_int(d, "npa_pf_func", roc_bphy_npa_pf_func_get());
+
+	return 0;
+}
+
+static int
+cnxk_bphy_tel_handle_info(const char *cmd __rte_unused,
+			  const char *params __rte_unused,
+			  struct rte_tel_data *d)
+{
+	rte_tel_data_start_dict(d);
+
+	return cnxk_tel_bphy(d);
+}
+
+RTE_INIT(cnxk_telemetry_bphy_init)
+{
+	rte_telemetry_register_cmd(
+		"/cnxk/bphy/info", cnxk_bphy_tel_handle_info,
+		"Returns bphy information. Takes no parameters");
+}
diff --git a/drivers/common/cnxk/meson.build b/drivers/common/cnxk/meson.build
index 258429d54b..dd52f50dcd 100644
--- a/drivers/common/cnxk/meson.build
+++ b/drivers/common/cnxk/meson.build
@@ -9,7 +9,7 @@ if not is_linux or not dpdk_conf.get('RTE_ARCH_64')
 endif
 
 config_flag_fmt = 'RTE_LIBRTE_@0@_COMMON'
-deps = ['eal', 'pci', 'bus_pci', 'mbuf', 'security']
+deps = ['eal', 'pci', 'bus_pci', 'mbuf', 'security', 'telemetry']
 sources = files(
         'roc_ae.c',
         'roc_ae_fpm_tables.c',
@@ -61,6 +61,11 @@ sources = files(
 # Security common code
 sources += files('cnxk_security.c')
 
+# Telemetry common code
+sources += files(
+        'cnxk_telemetry_bphy.c',
+)
+
 # common DPDK utilities code
 sources += files('cnxk_utils.c')
 
diff --git a/drivers/raw/cnxk_bphy/cnxk_bphy.c b/drivers/raw/cnxk_bphy/cnxk_bphy.c
index 6bfda71761..558ebfa85e 100644
--- a/drivers/raw/cnxk_bphy/cnxk_bphy.c
+++ b/drivers/raw/cnxk_bphy/cnxk_bphy.c
@@ -341,6 +341,13 @@ bphy_rawdev_probe(struct rte_pci_driver *pci_drv,
 	bphy_dev = (struct bphy_device *)bphy_rawdev->dev_private;
 	bphy_dev->mem.res0 = pci_dev->mem_resource[0];
 	bphy_dev->mem.res2 = pci_dev->mem_resource[2];
+	bphy_dev->bphy.pci_dev = pci_dev;
+
+	ret = roc_bphy_dev_init(&bphy_dev->bphy);
+	if (ret) {
+		rte_rawdev_pmd_release(bphy_rawdev);
+		return ret;
+	}
 
 	return 0;
 }
@@ -349,6 +356,7 @@ static int
 bphy_rawdev_remove(struct rte_pci_device *pci_dev)
 {
 	char name[RTE_RAWDEV_NAME_MAX_LEN];
+	struct bphy_device *bphy_dev;
 	struct rte_rawdev *rawdev;
 
 	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
@@ -366,6 +374,9 @@ bphy_rawdev_remove(struct rte_pci_device *pci_dev)
 		return -EINVAL;
 	}
 
+	bphy_dev = (struct bphy_device *)rawdev->dev_private;
+	roc_bphy_dev_fini(&bphy_dev->bphy);
+
 	return rte_rawdev_pmd_release(rawdev);
 }
 
diff --git a/drivers/raw/cnxk_bphy/cnxk_bphy_irq.h b/drivers/raw/cnxk_bphy/cnxk_bphy_irq.h
index f141677e2a..63d7285055 100644
--- a/drivers/raw/cnxk_bphy/cnxk_bphy_irq.h
+++ b/drivers/raw/cnxk_bphy/cnxk_bphy_irq.h
@@ -24,6 +24,7 @@ struct bphy_irq_queue {
 
 struct bphy_device {
 #define BPHY_QUEUE_CNT 1
+	struct roc_bphy bphy;
 	struct roc_bphy_irq_chip *irq_chip;
 	struct bphy_mem mem;
 	/* bphy irq interface supports single queue only */
-- 
2.25.1