225 static int ls_pcie_addr_valid(struct ls_pcie *pcie, pci_dev_t bdf)  in ls_pcie_addr_valid()  argument
232 	if (PCI_BUS(bdf) < bus->seq)  in ls_pcie_addr_valid()
235 	if ((PCI_BUS(bdf) > bus->seq) && (!ls_pcie_link_up(pcie)))  in ls_pcie_addr_valid()
238 	if (PCI_BUS(bdf) <= (bus->seq + 1) && (PCI_DEV(bdf) > 0))  in ls_pcie_addr_valid()
244 void *ls_pcie_conf_address(struct ls_pcie *pcie, pci_dev_t bdf,  in ls_pcie_conf_address()  argument
250 	if (PCI_BUS(bdf) == bus->seq)  in ls_pcie_conf_address()
253 	busdev = PCIE_ATU_BUS(PCI_BUS(bdf)) |  in ls_pcie_conf_address()
254 		 PCIE_ATU_DEV(PCI_DEV(bdf)) |  in ls_pcie_conf_address()
255 		 PCIE_ATU_FUNC(PCI_FUNC(bdf));  in ls_pcie_conf_address()
257 	if (PCI_BUS(bdf) == bus->seq + 1) {  in ls_pcie_conf_address()
266 static int ls_pcie_read_config(struct udevice *bus, pci_dev_t bdf,  in ls_pcie_read_config()  argument
273 	if (ls_pcie_addr_valid(pcie, bdf)) {  in ls_pcie_read_config()
278 	address = ls_pcie_conf_address(pcie, bdf, offset);  in ls_pcie_read_config()
295 static int ls_pcie_write_config(struct udevice *bus, pci_dev_t bdf,  in ls_pcie_write_config()  argument
302 	if (ls_pcie_addr_valid(pcie, bdf))  in ls_pcie_write_config()
305 	address = ls_pcie_conf_address(pcie, bdf, offset);  in ls_pcie_write_config()