2  * QEMU "pci-testdev" PCI test device
8 #include "pci.h"
98 static bool pci_testdev_one(struct pci_test_dev_hdr *test,  in pci_testdev_one()  argument
107 	ops->io_writeb(test_nr, &test->test);  in pci_testdev_one()
108 	count = ops->io_readl(&test->count);  in pci_testdev_one()
112 	width = ops->io_readb(&test->width);  in pci_testdev_one()
116 	sig = ops->io_readl(&test->data);  in pci_testdev_one()
117 	off = ops->io_readl(&test->offset);  in pci_testdev_one()
121 		case 1: ops->io_writeb(sig, (void *)test + off); break;  in pci_testdev_one()
122 		case 2: ops->io_writew(sig, (void *)test + off); break;  in pci_testdev_one()
123 		case 4: ops->io_writel(sig, (void *)test + off); break;  in pci_testdev_one()
127 	count = ops->io_readl(&test->count);  in pci_testdev_one()
134 static void pci_testdev_print(struct pci_test_dev_hdr *test,  in pci_testdev_print()  argument
140 	printf("pci-testdev %3s: ", io ? "io" : "mem");  in pci_testdev_print()
142 		char c = ops->io_readb(&test->name[i]);  in pci_testdev_print()
150 static int pci_testdev_all(struct pci_test_dev_hdr *test,  in pci_testdev_all()  argument
156 		if (!pci_testdev_one(test, i, ops))  in pci_testdev_all()
158 		pci_testdev_print(test, ops);  in pci_testdev_all()
175 		printf("'pci-testdev' device is not found, "  in pci_testdev()
176 		       "check QEMU '-device pci-testdev' parameter\n");  in pci_testdev()
177 		return -1;  in pci_testdev()