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22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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33 * version: DPDK.L.1.2.3-3
39 #include <sys/queue.h>
41 #include <cmdline_parse.h>
43 #include <rte_interrupts.h>
48 #define RTE_PCI_DEV_ID_DECL(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
50 #define TEST_BLACKLIST_NUM 0x100
56 * - Register a driver with a ``devinit()`` function.
58 * - Dump all PCI devices.
60 * - Check that the ``devinit()`` function is called at least once.
63 int test_pci_run = 0; /* value checked by the multiprocess test */
64 static unsigned pci_dev_count;
65 static unsigned driver_registered = 0;
66 static struct rte_pci_addr blacklist[TEST_BLACKLIST_NUM];
68 static int my_driver_init(struct rte_pci_driver *dr,
69 struct rte_pci_device *dev);
72 * To test cases where RTE_PCI_DRV_NEED_IGB_UIO is set, and isn't set, two
73 * drivers are created (one with IGB devices, the other with IXGBE devices).
76 /* IXGBE NICS + e1000 used for Qemu */
77 #define RTE_LIBRTE_IXGBE_PMD 1
78 #undef RTE_LIBRTE_IGB_PMD
79 struct rte_pci_id my_driver_id[] = {
81 #include <rte_pci_dev_ids.h>
83 /* this device is the e1000 of qemu for testing */
84 {RTE_PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x100E)},
86 { .vendor_id = 0, /* sentinel */ },
89 struct rte_pci_id my_driver_id2[] = {
92 #undef RTE_LIBRTE_IXGBE_PMD
93 #define RTE_LIBRTE_IGB_PMD 1
94 #define RTE_PCI_DEV_USE_82575EB_COPPER
95 #include <rte_pci_dev_ids.h>
97 { .vendor_id = 0, /* sentinel */ },
100 struct rte_pci_driver my_driver = {
101 .name = "test_driver",
102 .devinit = my_driver_init,
103 .id_table = my_driver_id,
104 .drv_flags = RTE_PCI_DRV_NEED_IGB_UIO,
107 struct rte_pci_driver my_driver2 = {
108 .name = "test_driver2",
109 .devinit = my_driver_init,
110 .id_table = my_driver_id2,
115 my_driver_init(__attribute__((unused)) struct rte_pci_driver *dr,
116 struct rte_pci_device *dev)
118 printf("My driver init called in %s\n", dr->name);
119 printf("%x:%x:%x.%d", dev->addr.domain, dev->addr.bus,
120 dev->addr.devid, dev->addr.function);
121 printf(" - vendor:%x device:%x\n", dev->id.vendor_id, dev->id.device_id);
128 blacklist_clear(void)
130 rte_eal_pci_set_blacklist(NULL, 0);
136 blacklist_all_devices(void)
138 struct rte_pci_device *dev = NULL;
141 memset(blacklist, 0, sizeof (blacklist));
143 TAILQ_FOREACH(dev, &device_list, next) {
144 if (idx >= sizeof (blacklist) / sizeof (blacklist[0])) {
145 printf("Error: too many devices to blacklist");
148 blacklist[idx] = dev->addr;
152 rte_eal_pci_set_blacklist(blacklist, idx);
153 printf("%u devices blacklisted\n", idx);
160 printf("Dump all devices\n");
162 if (driver_registered == 0) {
163 rte_eal_pci_register(&my_driver);
164 rte_eal_pci_register(&my_driver2);
165 driver_registered = 1;
169 printf("Scan bus\n");
172 if (pci_dev_count == 0) {
173 printf("no device detected\n");
177 blacklist_all_devices();
180 printf("Scan bus with all devices blacklisted\n");
185 if (pci_dev_count != 0) {
186 printf("not all devices are blacklisted\n");