tools/pci/pcitest.c

41 static int run_test(struct pci_test *test)
47 	fd = open(test->device, O_RDWR);
53 	if (test->barnum >= 0 && test->barnum <= 5) {
54 		ret = ioctl(fd, PCITEST_BAR, test->barnum);
55 		fprintf(stdout, "BAR%d:\t\t", test->barnum);
62 	if (test->set_irqtype) {
63 		ret = ioctl(fd, PCITEST_SET_IRQTYPE, test->irqtype);
64 		fprintf(stdout, "SET IRQ TYPE TO %s:\t\t", irq[test->irqtype]);
71 	if (test->get_irqtype) {
80 	if (test->clear_irq) {
89 	if (test->legacyirq) {
98 	if (test->msinum > 0 && test->msinum <= 32) {
99 		ret = ioctl(fd, PCITEST_MSI, test->msinum);
100 		fprintf(stdout, "MSI%d:\t\t", test->msinum);
107 	if (test->msixnum > 0 && test->msixnum <= 2048) {
108 		ret = ioctl(fd, PCITEST_MSIX, test->msixnum);
109 		fprintf(stdout, "MSI-X%d:\t\t", test->msixnum);
116 	if (test->write) {
117 		param.size = test->size;
118 		if (test->use_dma)
121 		fprintf(stdout, "WRITE (%7ld bytes):\t\t", test->size);
128 	if (test->read) {
129 		param.size = test->size;
130 		if (test->use_dma)
133 		fprintf(stdout, "READ (%7ld bytes):\t\t", test->size);
140 	if (test->copy) {
141 		param.size = test->size;
142 		if (test->use_dma)
145 		fprintf(stdout, "COPY (%7ld bytes):\t\t", test->size);
154 	return (ret < 0) ? ret : 1 - ret; /* return 0 if test succeeded */
160 	struct pci_test *test;
162 	test = calloc(1, sizeof(*test));
163 	if (!test) {
169 	test->barnum = -1;
172 	test->size = 0x19000;
175 	test->device = "/dev/pci-endpoint-test.0";
180 		test->device = optarg;
183 		test->barnum = atoi(optarg);
184 		if (test->barnum < 0 || test->barnum > 5)
188 		test->legacyirq = true;
191 		test->msinum = atoi(optarg);
192 		if (test->msinum < 1 || test->msinum > 32)
196 		test->msixnum = atoi(optarg);
197 		if (test->msixnum < 1 || test->msixnum > 2048)
201 		test->irqtype = atoi(optarg);
202 		if (test->irqtype < 0 || test->irqtype > 2)
204 		test->set_irqtype = true;
207 		test->get_irqtype = true;
210 		test->read = true;
213 		test->write = true;
216 		test->copy = true;
219 		test->clear_irq = true;
222 		test->size = strtoul(optarg, NULL, 0);
225 		test->use_dma = true;
233 			"\t-D <dev>		PCI endpoint test device {default: /dev/pci-endpoint-test.0}\n"
234 			"\t-b <bar num>		BAR test (bar number between 0..5)\n"
235 			"\t-m <msi num>		MSI test (msi number between 1..32)\n"
236 			"\t-x <msix num>	\tMSI-X test (msix number between 1..2048)\n"
241 			"\t-l			Legacy IRQ test\n"
242 			"\t-r			Read buffer test\n"
243 			"\t-w			Write buffer test\n"
244 			"\t-c			Copy buffer test\n"
251 	return run_test(test);