diff mbox series

[02/15] net/octeontx_ep: add ethdev probe and remove

Message ID 20201231072247.5719-3-pnalla@marvell.com (mailing list archive)
State Superseded, archived
Delegated to: Ferruh Yigit
Headers show
Series Octeon Tx/Tx2 Endpoint pmd | expand

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Nalla Pradeep Dec. 31, 2020, 7:22 a.m. UTC
From: "Nalla Pradeep" <pnalla@marvell.com>

add basic PCIe ethdev probe and remove.

Signed-off-by: Nalla Pradeep <pnalla@marvell.com>
---
 drivers/common/octeontx2/otx2_common.h  |  3 ++
 drivers/net/octeontx_ep/meson.build     | 13 ++++++
 drivers/net/octeontx_ep/otx_ep_common.h | 14 ++++++
 drivers/net/octeontx_ep/otx_ep_ethdev.c | 62 +++++++++++++++++++++++++
 drivers/net/octeontx_ep/otx_ep_vf.h     |  9 ++++
 5 files changed, 101 insertions(+)
 create mode 100644 drivers/net/octeontx_ep/otx_ep_common.h
 create mode 100644 drivers/net/octeontx_ep/otx_ep_vf.h
diff mbox series

Patch

diff --git a/drivers/common/octeontx2/otx2_common.h b/drivers/common/octeontx2/otx2_common.h
index b6779f7104..e119222ec2 100644
--- a/drivers/common/octeontx2/otx2_common.h
+++ b/drivers/common/octeontx2/otx2_common.h
@@ -136,6 +136,9 @@  extern int otx2_logtype_ree;
 #define PCI_DEVID_OCTEONTX2_RVU_CPT_VF		0xA0FE
 #define PCI_DEVID_OCTEONTX2_RVU_AF_VF		0xA0f8
 #define PCI_DEVID_OCTEONTX2_DPI_VF		0xA081
+#define PCI_DEVID_OCTEONTX2_EP_NET_VF           0xB203 /* OCTEON TX2 EP mode */
+/* OCTEON TX2 98xx EP mode */
+#define PCI_DEVID_98XX_EP_NET_VF                0xB103
 #define PCI_DEVID_OCTEONTX2_EP_VF		0xB203 /* OCTEON TX2 EP mode */
 #define PCI_DEVID_OCTEONTX2_RVU_SDP_PF		0xA0f6
 #define PCI_DEVID_OCTEONTX2_RVU_SDP_VF		0xA0f7
diff --git a/drivers/net/octeontx_ep/meson.build b/drivers/net/octeontx_ep/meson.build
index 46462c8efe..42eab9b648 100644
--- a/drivers/net/octeontx_ep/meson.build
+++ b/drivers/net/octeontx_ep/meson.build
@@ -6,3 +6,16 @@  sources = files(
                'otx_ep_ethdev.c',
                )
 
+extra_flags = []
+# This integrated controller runs only on a arm64 machine, remove 32bit warnings
+if not dpdk_conf.get('RTE_ARCH_64')
+        extra_flags += ['-Wno-int-to-pointer-cast', '-Wno-pointer-to-int-cast']
+endif
+
+foreach flag: extra_flags
+        if cc.has_argument(flag)
+                cflags += flag
+        endif
+endforeach
+
+includes += include_directories('../../common/octeontx2')
diff --git a/drivers/net/octeontx_ep/otx_ep_common.h b/drivers/net/octeontx_ep/otx_ep_common.h
new file mode 100644
index 0000000000..7a1484f1aa
--- /dev/null
+++ b/drivers/net/octeontx_ep/otx_ep_common.h
@@ -0,0 +1,14 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2019 Marvell International Ltd.
+ */
+#ifndef _OTX_EP_COMMON_H_
+#define _OTX_EP_COMMON_H_
+
+/* OTX_EP EP VF device data structure */
+struct otx_ep_device {
+	/* PCI device pointer */
+	struct rte_pci_device *pdev;
+
+	struct rte_eth_dev *eth_dev;
+};
+#endif  /* _OTX_EP_COMMON_H_ */
diff --git a/drivers/net/octeontx_ep/otx_ep_ethdev.c b/drivers/net/octeontx_ep/otx_ep_ethdev.c
index d26535deec..960c4f321e 100644
--- a/drivers/net/octeontx_ep/otx_ep_ethdev.c
+++ b/drivers/net/octeontx_ep/otx_ep_ethdev.c
@@ -1,3 +1,65 @@ 
 /* SPDX-License-Identifier: BSD-3-Clause
  * Copyright(C) 2019 Marvell International Ltd.
  */
+
+#include <rte_ethdev_pci.h>
+#include <rte_malloc.h>
+#include <rte_io.h>
+
+#include "otx2_common.h"
+#include "otx_ep_common.h"
+#include "otx_ep_vf.h"
+
+static int
+otx_ep_eth_dev_uninit(struct rte_eth_dev *eth_dev)
+{
+	RTE_SET_USED(eth_dev);
+
+	return -ENODEV;
+}
+
+static int
+otx_ep_eth_dev_init(struct rte_eth_dev *eth_dev)
+{
+	RTE_SET_USED(eth_dev);
+
+	return -ENODEV;
+}
+
+static int
+otx_ep_eth_dev_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
+		      struct rte_pci_device *pci_dev)
+{
+	return rte_eth_dev_pci_generic_probe(pci_dev,
+					     sizeof(struct otx_ep_device),
+					     otx_ep_eth_dev_init);
+}
+
+static int
+otx_ep_eth_dev_pci_remove(struct rte_pci_device *pci_dev)
+{
+	return rte_eth_dev_pci_generic_remove(pci_dev,
+					      otx_ep_eth_dev_uninit);
+}
+
+
+/* Set of PCI devices this driver supports */
+static const struct rte_pci_id pci_id_otx_ep_map[] = {
+	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX_EP_VF) },
+	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_OCTEONTX2_EP_NET_VF) },
+	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_CAVIUM, PCI_DEVID_98XX_EP_NET_VF) },
+	{ .vendor_id = 0, /* sentinel */ }
+};
+
+
+
+static struct rte_pci_driver rte_otx_ep_pmd = {
+	.id_table	= pci_id_otx_ep_map,
+	.drv_flags      = RTE_PCI_DRV_NEED_MAPPING,
+	.probe		= otx_ep_eth_dev_pci_probe,
+	.remove		= otx_ep_eth_dev_pci_remove,
+};
+
+RTE_PMD_REGISTER_PCI(net_otx_ep, rte_otx_ep_pmd);
+RTE_PMD_REGISTER_PCI_TABLE(net_otx_ep, pci_id_otx_ep_map);
+RTE_PMD_REGISTER_KMOD_DEP(net_otx_ep, "* igb_uio | vfio-pci");
diff --git a/drivers/net/octeontx_ep/otx_ep_vf.h b/drivers/net/octeontx_ep/otx_ep_vf.h
new file mode 100644
index 0000000000..bee8a26727
--- /dev/null
+++ b/drivers/net/octeontx_ep/otx_ep_vf.h
@@ -0,0 +1,9 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2019 Marvell International Ltd.
+ */
+#ifndef _OTX_EP_VF_H_
+#define _OTX_EP_VF_H_
+
+#define PCI_DEVID_OCTEONTX_EP_VF 0xa303
+
+#endif /*_OTX_EP_VF_H_ */