From: "Nalla Pradeep" <pna...@marvell.com> add basic PCIe ethdev probe and remove.
Signed-off-by: Nalla Pradeep <pna...@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 --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_ */ -- 2.17.1