32 	struct resource *res = dev->resource + resno;  in pci_std_update_resource()  local
42 	if (!res->flags)  in pci_std_update_resource()
45 	if (res->flags & IORESOURCE_UNSET)  in pci_std_update_resource()
53 	if (res->flags & IORESOURCE_PCI_FIXED)  in pci_std_update_resource()
56 	pcibios_resource_to_bus(dev->bus, &region, res);  in pci_std_update_resource()
59 	if (res->flags & IORESOURCE_IO) {  in pci_std_update_resource()
61 		new |= res->flags & ~PCI_BASE_ADDRESS_IO_MASK;  in pci_std_update_resource()
66 		new |= res->flags & ~PCI_BASE_ADDRESS_MEM_MASK;  in pci_std_update_resource()
81 		if (!(res->flags & IORESOURCE_ROM_ENABLE) &&  in pci_std_update_resource()
86 		if (res->flags & IORESOURCE_ROM_ENABLE)  in pci_std_update_resource()
96 	disable = (res->flags & IORESOURCE_MEM_64) && !dev->mmio_always_on;  in pci_std_update_resource()
111 	if (res->flags & IORESOURCE_MEM_64) {  in pci_std_update_resource()
137 	struct resource *res = &dev->resource[resource];  in pci_claim_resource()  local
140 	if (res->flags & IORESOURCE_UNSET) {  in pci_claim_resource()
142 			 resource, res);  in pci_claim_resource()
151 	if (res->flags & IORESOURCE_ROM_SHADOW)  in pci_claim_resource()
154 	root = pci_find_parent_resource(dev, res);  in pci_claim_resource()
157 			 resource, res);  in pci_claim_resource()
158 		res->flags |= IORESOURCE_UNSET;  in pci_claim_resource()
162 	conflict = request_resource_conflict(root, res);  in pci_claim_resource()
165 			 resource, res, conflict->name, conflict);  in pci_claim_resource()
166 		res->flags |= IORESOURCE_UNSET;  in pci_claim_resource()
199 static int pci_revert_fw_address(struct resource *res, struct pci_dev *dev,  in pci_revert_fw_address()  argument
209 	start = res->start;  in pci_revert_fw_address()
210 	end = res->end;  in pci_revert_fw_address()
211 	res->start = fw_addr;  in pci_revert_fw_address()
212 	res->end = res->start + size - 1;  in pci_revert_fw_address()
213 	res->flags &= ~IORESOURCE_UNSET;  in pci_revert_fw_address()
215 	root = pci_find_parent_resource(dev, res);  in pci_revert_fw_address()
228 		if (res->flags & IORESOURCE_IO)  in pci_revert_fw_address()
235 		 resno, res);  in pci_revert_fw_address()
236 	conflict = request_resource_conflict(root, res);  in pci_revert_fw_address()
239 			 resno, res, conflict->name, conflict);  in pci_revert_fw_address()
240 		res->start = start;  in pci_revert_fw_address()
241 		res->end = end;  in pci_revert_fw_address()
242 		res->flags |= IORESOURCE_UNSET;  in pci_revert_fw_address()
254 					      const struct resource *res,  in pcibios_align_resource()  argument
258        return res->start;  in pcibios_align_resource()
264 	struct resource *res = dev->resource + resno;  in __pci_assign_resource()  local
268 	min = (res->flags & IORESOURCE_IO) ? PCIBIOS_MIN_IO : PCIBIOS_MIN_MEM;  in __pci_assign_resource()
277 	ret = pci_bus_alloc_resource(bus, res, size, align, min,  in __pci_assign_resource()
287 	if ((res->flags & (IORESOURCE_PREFETCH | IORESOURCE_MEM_64)) ==  in __pci_assign_resource()
289 		ret = pci_bus_alloc_resource(bus, res, size, align, min,  in __pci_assign_resource()
302 	if (res->flags & (IORESOURCE_PREFETCH | IORESOURCE_MEM_64))  in __pci_assign_resource()
303 		ret = pci_bus_alloc_resource(bus, res, size, align, min, 0,  in __pci_assign_resource()
327 	struct resource *res = dev->resource + resno;  in pci_assign_resource()  local
331 	if (res->flags & IORESOURCE_PCI_FIXED)  in pci_assign_resource()
334 	res->flags |= IORESOURCE_UNSET;  in pci_assign_resource()
335 	align = pci_resource_alignment(dev, res);  in pci_assign_resource()
338 			 resno, res);  in pci_assign_resource()
342 	size = resource_size(res);  in pci_assign_resource()
351 		pci_info(dev, "BAR %d: no space for %pR\n", resno, res);  in pci_assign_resource()
352 		ret = pci_revert_fw_address(res, dev, resno, size);  in pci_assign_resource()
356 		pci_info(dev, "BAR %d: failed to assign %pR\n", resno, res);  in pci_assign_resource()
360 	res->flags &= ~IORESOURCE_UNSET;  in pci_assign_resource()
361 	res->flags &= ~IORESOURCE_STARTALIGN;  in pci_assign_resource()
362 	pci_info(dev, "BAR %d: assigned %pR\n", resno, res);  in pci_assign_resource()
373 	struct resource *res = dev->resource + resno;  in pci_reassign_resource()  local
378 	if (res->flags & IORESOURCE_PCI_FIXED)  in pci_reassign_resource()
381 	flags = res->flags;  in pci_reassign_resource()
382 	res->flags |= IORESOURCE_UNSET;  in pci_reassign_resource()
383 	if (!res->parent) {  in pci_reassign_resource()
385 			 resno, res);  in pci_reassign_resource()
390 	new_size = resource_size(res) + addsize;  in pci_reassign_resource()
393 		res->flags = flags;  in pci_reassign_resource()
395 			 resno, res, (unsigned long long) addsize);  in pci_reassign_resource()
399 	res->flags &= ~IORESOURCE_UNSET;  in pci_reassign_resource()
400 	res->flags &= ~IORESOURCE_STARTALIGN;  in pci_reassign_resource()
402 		 resno, res, (unsigned long long) addsize);  in pci_reassign_resource()
411 	struct resource *res = dev->resource + resno;  in pci_release_resource()  local
413 	pci_info(dev, "BAR %d: releasing %pR\n", resno, res);  in pci_release_resource()
415 	if (!res->parent)  in pci_release_resource()
418 	release_resource(res);  in pci_release_resource()
419 	res->end = resource_size(res) - 1;  in pci_release_resource()
420 	res->start = 0;  in pci_release_resource()
421 	res->flags |= IORESOURCE_UNSET;  in pci_release_resource()
427 	struct resource *res = dev->resource + resno;  in pci_resize_resource()  local
439 	if (!(res->flags & IORESOURCE_UNSET))  in pci_resize_resource()
461 	res->end = res->start + pci_rebar_size_to_bytes(size) - 1;  in pci_resize_resource()
465 		ret = pci_reassign_bridge_resources(dev->bus->self, res->flags);  in pci_resize_resource()
473 	res->end = res->start + pci_rebar_size_to_bytes(old) - 1;  in pci_resize_resource()