25 static int cxl_pci_probe_mode(struct pci_bus *bus)  in cxl_pci_probe_mode()  argument
49 	phb = pci_bus_to_host(dev->bus);  in cxl_pci_enable_device_hook()
86 static resource_size_t cxl_pci_window_alignment(struct pci_bus *bus,  in cxl_pci_window_alignment()  argument
97 static int cxl_pcie_cfg_record(u8 bus, u8 devfn)  in cxl_pcie_cfg_record()  argument
99 	return (bus << 8) + devfn;  in cxl_pcie_cfg_record()
103 				       u8 bus, u8 devfn, int offset)  in cxl_pcie_cfg_addr()  argument
105 	int record = cxl_pcie_cfg_record(bus, devfn);  in cxl_pcie_cfg_addr()
111 static int cxl_pcie_config_info(struct pci_bus *bus, unsigned int devfn,  in cxl_pcie_config_info()  argument
120 	phb = pci_bus_to_host(bus);  in cxl_pcie_config_info()
125 	if (cxl_pcie_cfg_record(bus->number, devfn) > afu->crs_num)  in cxl_pcie_config_info()
129 	addr = cxl_pcie_cfg_addr(phb, bus->number, devfn, offset);  in cxl_pcie_config_info()
148 static inline bool cxl_config_link_ok(struct pci_bus *bus)  in cxl_config_link_ok()  argument
160 	phb = pci_bus_to_host(bus);  in cxl_config_link_ok()
167 static int cxl_pcie_read_config(struct pci_bus *bus, unsigned int devfn,  in cxl_pcie_read_config()  argument
174 	rc = cxl_pcie_config_info(bus, devfn, offset, len, &ioaddr,  in cxl_pcie_read_config()
179 	if (!cxl_config_link_ok(bus))  in cxl_pcie_read_config()
187 static int cxl_pcie_write_config(struct pci_bus *bus, unsigned int devfn,  in cxl_pcie_write_config()  argument
194 	rc = cxl_pcie_config_info(bus, devfn, offset, len, &ioaddr,  in cxl_pcie_write_config()
199 	if (!cxl_config_link_ok(bus))  in cxl_pcie_write_config()
238 	phys_phb = pci_bus_to_host(phys_dev->bus);  in cxl_pci_vphb_add()
258 	if (phb->bus == NULL)  in cxl_pci_vphb_add()
265 	pcibios_claim_one_bus(phb->bus);  in cxl_pci_vphb_add()
268 	pci_bus_add_devices(phb->bus);  in cxl_pci_vphb_add()
295 	pci_remove_root_bus(phb->bus);  in cxl_pci_vphb_remove()
303 	phb = pci_bus_to_host(dev->bus);  in cxl_pci_to_afu()
311 	return cxl_pcie_cfg_record(dev->bus->number, dev->devfn);  in cxl_pci_to_cfg_record()