214  * @bar: the BAR number corresponding to the register space
219 void pci_epf_free_space(struct pci_epf *epf, void *addr, enum pci_barno bar,  in pci_epf_free_space()  argument
231 		epf_bar = epf->bar;  in pci_epf_free_space()
238 	dma_free_coherent(dev, epf_bar[bar].size, addr,  in pci_epf_free_space()
239 			  epf_bar[bar].phys_addr);  in pci_epf_free_space()
241 	epf_bar[bar].phys_addr = 0;  in pci_epf_free_space()
242 	epf_bar[bar].addr = NULL;  in pci_epf_free_space()
243 	epf_bar[bar].size = 0;  in pci_epf_free_space()
244 	epf_bar[bar].barno = 0;  in pci_epf_free_space()
245 	epf_bar[bar].flags = 0;  in pci_epf_free_space()
253  * @bar: the BAR number corresponding to the allocated register space
258  * Flag PCI_BASE_ADDRESS_MEM_TYPE_64 will automatically get set if the BAR
259  * can only be a 64-bit BAR, or if the requested size is larger than 2 GB.
261 void *pci_epf_alloc_space(struct pci_epf *epf, size_t size, enum pci_barno bar,  in pci_epf_alloc_space()  argument
265 	u64 bar_fixed_size = epc_features->bar[bar].fixed_size;  in pci_epf_alloc_space()
276 	if (epc_features->bar[bar].type == BAR_FIXED && bar_fixed_size) {  in pci_epf_alloc_space()
279 				"requested BAR size is larger than fixed size\n");  in pci_epf_alloc_space()
292 		epf_bar = epf->bar;  in pci_epf_alloc_space()
305 	epf_bar[bar].phys_addr = phys_addr;  in pci_epf_alloc_space()
306 	epf_bar[bar].addr = space;  in pci_epf_alloc_space()
307 	epf_bar[bar].size = size;  in pci_epf_alloc_space()
308 	epf_bar[bar].barno = bar;  in pci_epf_alloc_space()
309 	if (upper_32_bits(size) || epc_features->bar[bar].only_64bit)  in pci_epf_alloc_space()
310 		epf_bar[bar].flags |= PCI_BASE_ADDRESS_MEM_TYPE_64;  in pci_epf_alloc_space()
312 		epf_bar[bar].flags |= PCI_BASE_ADDRESS_MEM_TYPE_32;  in pci_epf_alloc_space()