47 pci_read(int domain, int bus, int dev, int func, uint32_t reg, uint32_t *val)  in pci_read()  argument
59 	err = ioctl(pcifd[domain], PCIOCREAD, &io);  in pci_read()
69 pci_write(int domain, int bus, int dev, int func, uint32_t reg, uint32_t val)  in pci_write()  argument
81 	return ioctl(pcifd[domain], PCIOCWRITE, &io);  in pci_write()
96 	int pci_rom, domain, bus, dev, func;  in pci_device_openbsd_read_rom()  local
98 	domain = device->domain;  in pci_device_openbsd_read_rom()
99 	if (domain < 0 || domain >= ndomains)  in pci_device_openbsd_read_rom()
125 		pci_read(domain, bus, dev, func, PCI_COMMAND_STATUS_REG, &csr);  in pci_device_openbsd_read_rom()
126 		pci_write(domain, bus, dev, func, PCI_COMMAND_STATUS_REG,  in pci_device_openbsd_read_rom()
128 		pci_read(domain, bus, dev, func, PCI_ROM_REG, &rom);  in pci_device_openbsd_read_rom()
129 		pci_write(domain, bus, dev, func, PCI_ROM_REG,  in pci_device_openbsd_read_rom()
143 		pci_write(domain, bus, dev, func, PCI_ROM_REG, rom);  in pci_device_openbsd_read_rom()
144 		pci_write(domain, bus, dev, func, PCI_COMMAND_STATUS_REG, csr);  in pci_device_openbsd_read_rom()
150 pci_nfuncs(int domain, int bus, int dev)  in pci_nfuncs()  argument
154 	if (domain < 0 || domain >= ndomains)  in pci_nfuncs()
157 	if (pci_read(domain, bus, dev, 0, PCI_BHLC_REG, &hdr) != 0)  in pci_nfuncs()
243 		if (ioctl(pcifd[dev->domain], PCIOCREAD, &io) == -1)  in pci_device_openbsd_read()
279 		if (ioctl(pcifd[dev->domain], PCIOCWRITE, &io) == -1)  in pci_device_openbsd_write()
294 	int domain;  in pci_system_openbsd_destroy()  local
296 	for (domain = 0; domain < ndomains; domain++)  in pci_system_openbsd_destroy()
297 		close(pcifd[domain]);  in pci_system_openbsd_destroy()
308 	int domain, bus, dev, func, err;  in pci_device_openbsd_probe()  local
310 	domain = device->domain;  in pci_device_openbsd_probe()
315 	err = pci_read(domain, bus, dev, func, PCI_BHLC_REG, &reg);  in pci_device_openbsd_probe()
326 		err = pci_read(domain, bus, dev, func, bar, &reg);  in pci_device_openbsd_probe()
331 		err = pci_write(domain, bus, dev, func, bar, ~0);  in pci_device_openbsd_probe()
334 		pci_read(domain, bus, dev, func, bar, &size);  in pci_device_openbsd_probe()
335 		pci_write(domain, bus, dev, func, bar, reg);  in pci_device_openbsd_probe()
358 				err = pci_read(domain, bus, dev, func, bar, &reg);  in pci_device_openbsd_probe()
363 				err = pci_write(domain, bus, dev, func, bar, ~0);  in pci_device_openbsd_probe()
366 				pci_read(domain, bus, dev, func, bar, &size);  in pci_device_openbsd_probe()
367 				pci_write(domain, bus, dev, func, bar, reg64 >> 32);  in pci_device_openbsd_probe()
379 	err = pci_read(domain, bus, dev, func, PCI_ROM_REG, &reg);  in pci_device_openbsd_probe()
383 		err = pci_write(domain, bus, dev, func, PCI_ROM_REG, ~PCI_ROM_ENABLE);  in pci_device_openbsd_probe()
386 		pci_read(domain, bus, dev, func, PCI_ROM_REG, &size);  in pci_device_openbsd_probe()
387 		pci_write(domain, bus, dev, func, PCI_ROM_REG, reg);  in pci_device_openbsd_probe()
413 	int domain, bus, dev, func, ndevs, nfuncs;  in pci_system_openbsd_create()  local
420 	for (domain = 0; domain < sizeof(pcifd) / sizeof(pcifd[0]); domain++) {  in pci_system_openbsd_create()
421 		snprintf(path, sizeof(path), "/dev/pci%d", domain);  in pci_system_openbsd_create()
422 	        pcifd[domain] = open(path, O_RDWR);  in pci_system_openbsd_create()
423 		if (pcifd[domain] == -1)  in pci_system_openbsd_create()
433 		for (domain = 0; domain < ndomains; domain++)  in pci_system_openbsd_create()
434 			close(pcifd[domain]);  in pci_system_openbsd_create()
442 	for (domain = 0; domain < ndomains; domain++) {  in pci_system_openbsd_create()
445 				nfuncs = pci_nfuncs(domain, bus, dev);  in pci_system_openbsd_create()
447 					if (pci_read(domain, bus, dev, func,  in pci_system_openbsd_create()
465 		for (domain = 0; domain < ndomains; domain++)  in pci_system_openbsd_create()
466 			close(pcifd[domain]);  in pci_system_openbsd_create()
472 	for (domain = 0; domain < ndomains; domain++) {  in pci_system_openbsd_create()
475 				nfuncs = pci_nfuncs(domain, bus, dev);  in pci_system_openbsd_create()
477 					if (pci_read(domain, bus, dev, func,  in pci_system_openbsd_create()
484 					device->base.domain = domain;  in pci_system_openbsd_create()
491 					if (pci_read(domain, bus, dev, func,  in pci_system_openbsd_create()
501 					if (pci_read(domain, bus, dev, func,  in pci_system_openbsd_create()
556 		if (dev->domain == 0)  in pci_device_vgaarb_init()
580 	ioctl(pcifd[dev->domain], PCIOCSETVGA, &pv);  in pci_device_vgaarb_fini()
610 	return ioctl(pcifd[dev->domain], PCIOCSETVGA, &pv);  in pci_device_vgaarb_lock()
634 	return ioctl(pcifd[dev->domain], PCIOCSETVGA, &pv);  in pci_device_vgaarb_unlock()