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37 #include <sys/queue.h>
39 #include <rte_interrupts.h>
45 #define TEST_BLACKLIST_NUM 0x100
51 * - Register a driver with a ``devinit()`` function.
53 * - Dump all PCI devices.
55 * - Check that the ``devinit()`` function is called at least once.
58 int test_pci_run = 0; /* value checked by the multiprocess test */
59 static unsigned pci_dev_count;
60 static unsigned driver_registered = 0;
61 static struct rte_pci_addr blacklist[TEST_BLACKLIST_NUM];
63 static int my_driver_init(struct rte_pci_driver *dr,
64 struct rte_pci_device *dev);
67 * To test cases where RTE_PCI_DRV_NEED_IGB_UIO is set, and isn't set, two
68 * drivers are created (one with IGB devices, the other with IXGBE devices).
72 struct rte_pci_id my_driver_id[] = {
74 #define RTE_PCI_DEV_ID_DECL_IXGBE(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
75 #include <rte_pci_dev_ids.h>
77 { .vendor_id = 0, /* sentinel */ },
80 struct rte_pci_id my_driver_id2[] = {
83 #define RTE_PCI_DEV_ID_DECL_EM(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
84 #define RTE_PCI_DEV_ID_DECL_IGB(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
85 #define RTE_PCI_DEV_USE_82575EB_COPPER
86 #include <rte_pci_dev_ids.h>
88 { .vendor_id = 0, /* sentinel */ },
91 struct rte_pci_driver my_driver = {
92 .name = "test_driver",
93 .devinit = my_driver_init,
94 .id_table = my_driver_id,
95 .drv_flags = RTE_PCI_DRV_NEED_IGB_UIO,
98 struct rte_pci_driver my_driver2 = {
99 .name = "test_driver2",
100 .devinit = my_driver_init,
101 .id_table = my_driver_id2,
106 my_driver_init(__attribute__((unused)) struct rte_pci_driver *dr,
107 struct rte_pci_device *dev)
109 printf("My driver init called in %s\n", dr->name);
110 printf("%x:%x:%x.%d", dev->addr.domain, dev->addr.bus,
111 dev->addr.devid, dev->addr.function);
112 printf(" - vendor:%x device:%x\n", dev->id.vendor_id, dev->id.device_id);
119 blacklist_clear(void)
121 rte_eal_pci_set_blacklist(NULL, 0);
127 blacklist_all_devices(void)
129 struct rte_pci_device *dev = NULL;
132 memset(blacklist, 0, sizeof (blacklist));
134 TAILQ_FOREACH(dev, &device_list, next) {
135 if (idx >= sizeof (blacklist) / sizeof (blacklist[0])) {
136 printf("Error: too many devices to blacklist");
139 blacklist[idx] = dev->addr;
143 rte_eal_pci_set_blacklist(blacklist, idx);
144 printf("%u devices blacklisted\n", idx);
151 printf("Dump all devices\n");
153 if (driver_registered == 0) {
154 rte_eal_pci_register(&my_driver);
155 rte_eal_pci_register(&my_driver2);
156 driver_registered = 1;
160 printf("Scan bus\n");
163 if (pci_dev_count == 0) {
164 printf("no device detected\n");
168 blacklist_all_devices();
171 printf("Scan bus with all devices blacklisted\n");
176 if (pci_dev_count != 0) {
177 printf("not all devices are blacklisted\n");
182 if (driver_registered == 1) {
183 rte_eal_pci_unregister(&my_driver);
184 rte_eal_pci_unregister(&my_driver2);
185 driver_registered = 0;