49 	struct pci_io io;  in pci_read()  local
52 	bzero(&io, sizeof(io));  in pci_read()
53 	io.pi_sel.pc_bus = bus;  in pci_read()
54 	io.pi_sel.pc_dev = dev;  in pci_read()
55 	io.pi_sel.pc_func = func;  in pci_read()
56 	io.pi_reg = reg;  in pci_read()
57 	io.pi_width = 4;  in pci_read()
59 	err = ioctl(pcifd[domain], PCIOCREAD, &io);  in pci_read()
63 	*val = io.pi_data;  in pci_read()
71 	struct pci_io io;  in pci_write()  local
73 	bzero(&io, sizeof(io));  in pci_write()
74 	io.pi_sel.pc_bus = bus;  in pci_write()
75 	io.pi_sel.pc_dev = dev;  in pci_write()
76 	io.pi_sel.pc_func = func;  in pci_write()
77 	io.pi_reg = reg;  in pci_write()
78 	io.pi_width = 4;  in pci_write()
79 	io.pi_data = val;  in pci_write()
81 	return ioctl(pcifd[domain], PCIOCWRITE, &io);  in pci_write()
230 	struct pci_io io;  in pci_device_openbsd_read()  local
232 	io.pi_sel.pc_bus = dev->bus;  in pci_device_openbsd_read()
233 	io.pi_sel.pc_dev = dev->dev;  in pci_device_openbsd_read()
234 	io.pi_sel.pc_func = dev->func;  in pci_device_openbsd_read()
240 		io.pi_reg = (offset & ~0x3);  in pci_device_openbsd_read()
241 		io.pi_width = 4;  in pci_device_openbsd_read()
243 		if (ioctl(pcifd[dev->domain], PCIOCREAD, &io) == -1)  in pci_device_openbsd_read()
246 		io.pi_data = htole32(io.pi_data);  in pci_device_openbsd_read()
247 		io.pi_data >>= ((offset & 0x3) * 8);  in pci_device_openbsd_read()
249 		memcpy(data, &io.pi_data, toread);  in pci_device_openbsd_read()
264 	struct pci_io io;  in pci_device_openbsd_write()  local
269 	io.pi_sel.pc_bus = dev->bus;  in pci_device_openbsd_write()
270 	io.pi_sel.pc_dev = dev->dev;  in pci_device_openbsd_write()
271 	io.pi_sel.pc_func = dev->func;  in pci_device_openbsd_write()
275 		io.pi_reg = offset;  in pci_device_openbsd_write()
276 		io.pi_width = 4;  in pci_device_openbsd_write()
277 		memcpy(&io.pi_data, data, 4);  in pci_device_openbsd_write()
279 		if (ioctl(pcifd[dev->domain], PCIOCWRITE, &io) == -1)  in pci_device_openbsd_write()