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38 #include <sys/queue.h>
40 #include <cmdline_parse.h>
42 #include <rte_interrupts.h>
47 #define RTE_PCI_DEV_ID_DECL(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
49 #define TEST_BLACKLIST_NUM 0x100
55 * - Register a driver with a ``devinit()`` function.
57 * - Dump all PCI devices.
59 * - Check that the ``devinit()`` function is called at least once.
62 int test_pci_run = 0; /* value checked by the multiprocess test */
63 static unsigned pci_dev_count;
64 static unsigned driver_registered = 0;
65 static struct rte_pci_addr blacklist[TEST_BLACKLIST_NUM];
67 static int my_driver_init(struct rte_pci_driver *dr,
68 struct rte_pci_device *dev);
71 * To test cases where RTE_PCI_DRV_NEED_IGB_UIO is set, and isn't set, two
72 * drivers are created (one with IGB devices, the other with IXGBE devices).
75 /* IXGBE NICS + e1000 used for Qemu */
76 #define RTE_LIBRTE_IXGBE_PMD 1
77 #undef RTE_LIBRTE_IGB_PMD
78 struct rte_pci_id my_driver_id[] = {
80 #include <rte_pci_dev_ids.h>
82 /* this device is the e1000 of qemu for testing */
83 {RTE_PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x100E)},
85 { .vendor_id = 0, /* sentinel */ },
88 struct rte_pci_id my_driver_id2[] = {
91 #undef RTE_LIBRTE_IXGBE_PMD
92 #define RTE_LIBRTE_IGB_PMD 1
93 #define RTE_PCI_DEV_USE_82575EB_COPPER
94 #include <rte_pci_dev_ids.h>
96 { .vendor_id = 0, /* sentinel */ },
99 struct rte_pci_driver my_driver = {
100 .name = "test_driver",
101 .devinit = my_driver_init,
102 .id_table = my_driver_id,
103 .drv_flags = RTE_PCI_DRV_NEED_IGB_UIO,
106 struct rte_pci_driver my_driver2 = {
107 .name = "test_driver2",
108 .devinit = my_driver_init,
109 .id_table = my_driver_id2,
114 my_driver_init(__attribute__((unused)) struct rte_pci_driver *dr,
115 struct rte_pci_device *dev)
117 printf("My driver init called in %s\n", dr->name);
118 printf("%x:%x:%x.%d", dev->addr.domain, dev->addr.bus,
119 dev->addr.devid, dev->addr.function);
120 printf(" - vendor:%x device:%x\n", dev->id.vendor_id, dev->id.device_id);
127 blacklist_clear(void)
129 rte_eal_pci_set_blacklist(NULL, 0);
135 blacklist_all_devices(void)
137 struct rte_pci_device *dev = NULL;
140 memset(blacklist, 0, sizeof (blacklist));
142 TAILQ_FOREACH(dev, &device_list, next) {
143 if (idx >= sizeof (blacklist) / sizeof (blacklist[0])) {
144 printf("Error: too many devices to blacklist");
147 blacklist[idx] = dev->addr;
151 rte_eal_pci_set_blacklist(blacklist, idx);
152 printf("%u devices blacklisted\n", idx);
159 printf("Dump all devices\n");
161 if (driver_registered == 0) {
162 rte_eal_pci_register(&my_driver);
163 rte_eal_pci_register(&my_driver2);
164 driver_registered = 1;
168 printf("Scan bus\n");
171 if (pci_dev_count == 0) {
172 printf("no device detected\n");
176 blacklist_all_devices();
179 printf("Scan bus with all devices blacklisted\n");
184 if (pci_dev_count != 0) {
185 printf("not all devices are blacklisted\n");