3  * Userspace PCI Endpoint Test Module
39 static int run_test(struct pci_test *test)  in run_test()  argument
45 	fd = open(test->device, O_RDWR);  in run_test()
47 		perror("can't open PCI Endpoint Test device");  in run_test()
51 	if (test->barnum >= 0 && test->barnum <= 5) {  in run_test()
52 		ret = ioctl(fd, PCITEST_BAR, test->barnum);  in run_test()
53 		fprintf(stdout, "BAR%d:\t\t", test->barnum);  in run_test()
55 			fprintf(stdout, "TEST FAILED\n");  in run_test()
60 	if (test->set_irqtype) {  in run_test()
61 		ret = ioctl(fd, PCITEST_SET_IRQTYPE, test->irqtype);  in run_test()
62 		fprintf(stdout, "SET IRQ TYPE TO %s:\t\t", irq[test->irqtype]);  in run_test()
69 	if (test->get_irqtype) {  in run_test()
78 	if (test->clear_irq) {  in run_test()
87 	if (test->legacyirq) {  in run_test()
91 			fprintf(stdout, "TEST FAILED\n");  in run_test()
96 	if (test->msinum > 0 && test->msinum <= 32) {  in run_test()
97 		ret = ioctl(fd, PCITEST_MSI, test->msinum);  in run_test()
98 		fprintf(stdout, "MSI%d:\t\t", test->msinum);  in run_test()
100 			fprintf(stdout, "TEST FAILED\n");  in run_test()
105 	if (test->msixnum > 0 && test->msixnum <= 2048) {  in run_test()
106 		ret = ioctl(fd, PCITEST_MSIX, test->msixnum);  in run_test()
107 		fprintf(stdout, "MSI-X%d:\t\t", test->msixnum);  in run_test()
109 			fprintf(stdout, "TEST FAILED\n");  in run_test()
114 	if (test->write) {  in run_test()
115 		param.size = test->size;  in run_test()
116 		if (test->use_dma)  in run_test()
119 		fprintf(stdout, "WRITE (%7ld bytes):\t\t", test->size);  in run_test()
121 			fprintf(stdout, "TEST FAILED\n");  in run_test()
126 	if (test->read) {  in run_test()
127 		param.size = test->size;  in run_test()
128 		if (test->use_dma)  in run_test()
131 		fprintf(stdout, "READ (%7ld bytes):\t\t", test->size);  in run_test()
133 			fprintf(stdout, "TEST FAILED\n");  in run_test()
138 	if (test->copy) {  in run_test()
139 		param.size = test->size;  in run_test()
140 		if (test->use_dma)  in run_test()
143 		fprintf(stdout, "COPY (%7ld bytes):\t\t", test->size);  in run_test()
145 			fprintf(stdout, "TEST FAILED\n");  in run_test()
152 	return (ret < 0) ? ret : 1 - ret; /* return 0 if test succeeded */  in run_test()
158 	struct pci_test *test;  in main()  local
160 	test = calloc(1, sizeof(*test));  in main()
161 	if (!test) {  in main()
167 	test->barnum = -1;  in main()
170 	test->size = 0x19000;  in main()
173 	test->device = "/dev/pci-endpoint-test.0";  in main()
178 		test->device = optarg;  in main()
181 		test->barnum = atoi(optarg);  in main()
182 		if (test->barnum < 0 || test->barnum > 5)  in main()
186 		test->legacyirq = true;  in main()
189 		test->msinum = atoi(optarg);  in main()
190 		if (test->msinum < 1 || test->msinum > 32)  in main()
194 		test->msixnum = atoi(optarg);  in main()
195 		if (test->msixnum < 1 || test->msixnum > 2048)  in main()
199 		test->irqtype = atoi(optarg);  in main()
200 		if (test->irqtype < 0 || test->irqtype > 2)  in main()
202 		test->set_irqtype = true;  in main()
205 		test->get_irqtype = true;  in main()
208 		test->read = true;  in main()
211 		test->write = true;  in main()
214 		test->copy = true;  in main()
217 		test->clear_irq = true;  in main()
220 		test->size = strtoul(optarg, NULL, 0);  in main()
223 		test->use_dma = true;  in main()
231 			"\t-D <dev>		PCI endpoint test device {default: /dev/pci-endpoint-test.0}\n"  in main()
232 			"\t-b <bar num>		BAR test (bar number between 0..5)\n"  in main()
233 			"\t-m <msi num>		MSI test (msi number between 1..32)\n"  in main()
234 			"\t-x <msix num>	\tMSI-X test (msix number between 1..2048)\n"  in main()
239 			"\t-l			Legacy IRQ test\n"  in main()
240 			"\t-r			Read buffer test\n"  in main()
241 			"\t-w			Write buffer test\n"  in main()
242 			"\t-c			Copy buffer test\n"  in main()
249 	return run_test(test);  in main()