1 /* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
2 * Copyright(c) 2018-2019 Pensando Systems, Inc. All rights reserved.
6 #include <rte_bus_pci.h>
7 #include <rte_ethdev.h>
8 #include <rte_ethdev_driver.h>
9 #include <rte_malloc.h>
11 #include "ionic_logs.h"
13 #include "ionic_dev.h"
14 #include "ionic_mac_api.h"
18 static const struct rte_pci_id pci_id_ionic_map[] = {
19 { RTE_PCI_DEVICE(IONIC_PENSANDO_VENDOR_ID, IONIC_DEV_ID_ETH_PF) },
20 { RTE_PCI_DEVICE(IONIC_PENSANDO_VENDOR_ID, IONIC_DEV_ID_ETH_VF) },
21 { RTE_PCI_DEVICE(IONIC_PENSANDO_VENDOR_ID, IONIC_DEV_ID_ETH_MGMT) },
22 { .vendor_id = 0, /* sentinel */ },
26 eth_ionic_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
27 struct rte_pci_device *pci_dev)
29 struct rte_mem_resource *resource;
30 struct ionic_adapter *adapter;
35 /* Check structs (trigger error at compilation time) */
36 ionic_struct_size_checks();
38 /* Multi-process not supported */
39 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
44 IONIC_PRINT(DEBUG, "Initializing device %s",
45 pci_dev->device.name);
47 adapter = rte_zmalloc("ionic", sizeof(*adapter), 0);
49 IONIC_PRINT(ERR, "OOM");
54 adapter->pci_dev = pci_dev;
57 hw->device_id = pci_dev->id.device_id;
58 hw->vendor_id = pci_dev->id.vendor_id;
60 err = ionic_init_mac(hw);
62 IONIC_PRINT(ERR, "Mac init failed: %d", err);
64 goto err_free_adapter;
67 adapter->is_mgmt_nic = (pci_dev->id.device_id == IONIC_DEV_ID_ETH_MGMT);
69 adapter->num_bars = 0;
70 for (i = 0; i < PCI_MAX_RESOURCE && i < IONIC_BARS_MAX; i++) {
71 resource = &pci_dev->mem_resource[i];
72 if (resource->phys_addr == 0 || resource->len == 0)
74 adapter->bars[adapter->num_bars].vaddr = resource->addr;
75 adapter->bars[adapter->num_bars].bus_addr = resource->phys_addr;
76 adapter->bars[adapter->num_bars].len = resource->len;
80 /* Discover ionic dev resources */
82 err = ionic_setup(adapter);
84 IONIC_PRINT(ERR, "Cannot setup device: %d, aborting", err);
85 goto err_free_adapter;
88 err = ionic_identify(adapter);
90 IONIC_PRINT(ERR, "Cannot identify device: %d, aborting",
92 goto err_free_adapter;
95 err = ionic_init(adapter);
97 IONIC_PRINT(ERR, "Cannot init device: %d, aborting", err);
98 goto err_free_adapter;
101 /* Configure the ports */
102 err = ionic_port_identify(adapter);
104 IONIC_PRINT(ERR, "Cannot identify port: %d, aborting",
106 goto err_free_adapter;
109 err = ionic_port_init(adapter);
111 IONIC_PRINT(ERR, "Cannot init port: %d, aborting", err);
112 goto err_free_adapter;
124 eth_ionic_pci_remove(struct rte_pci_device *pci_dev __rte_unused)
129 static struct rte_pci_driver rte_ionic_pmd = {
130 .id_table = pci_id_ionic_map,
131 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
132 .probe = eth_ionic_pci_probe,
133 .remove = eth_ionic_pci_remove,
136 RTE_PMD_REGISTER_PCI(net_ionic, rte_ionic_pmd);
137 RTE_PMD_REGISTER_PCI_TABLE(net_ionic, pci_id_ionic_map);
138 RTE_PMD_REGISTER_KMOD_DEP(net_ionic, "* igb_uio | uio_pci_generic | vfio-pci");
140 RTE_INIT(ionic_init_log)
142 ionic_logtype = rte_log_register("pmd.net.ionic");
143 if (ionic_logtype >= 0)
144 rte_log_set_level(ionic_logtype, RTE_LOG_NOTICE);