159 /* Index of the parent PCI configuration space to be restored at BMC reset. */
190 static bool ls2k_bmc_pcie_is_connected(struct pci_dev *parent, struct ls2k_bmc_ddata *ddata)  in ls2k_bmc_pcie_is_connected()  argument
195 	base = pci_iomap(parent, 0, LS7A_PCI_CFG_SIZE);  in ls2k_bmc_pcie_is_connected()
206 		pci_iounmap(parent, base);  in ls2k_bmc_pcie_is_connected()
211 	pci_iounmap(parent, base);  in ls2k_bmc_pcie_is_connected()
215 static void ls2k_bmc_restore_bridge_pci_data(struct pci_dev *parent, struct ls2k_bmc_ddata *ddata)  in ls2k_bmc_restore_bridge_pci_data()  argument
219 	pci_write_config_dword(parent, PCI_COMMAND, ddata->bridge_pci_data.pci_command);  in ls2k_bmc_restore_bridge_pci_data()
222 		pci_write_config_dword(parent, base, ddata->bridge_pci_data.base_address[i]);  in ls2k_bmc_restore_bridge_pci_data()
224 	pci_write_config_dword(parent, PCI_ROM_ADDRESS, ddata->bridge_pci_data.rom_addreess);  in ls2k_bmc_restore_bridge_pci_data()
225 	pci_write_config_dword(parent, PCI_INTERRUPT_LINE, ddata->bridge_pci_data.interrupt_line);  in ls2k_bmc_restore_bridge_pci_data()
227 	pci_write_config_dword(parent, parent->msi_cap + PCI_MSI_ADDRESS_LO,  in ls2k_bmc_restore_bridge_pci_data()
229 	pci_write_config_dword(parent, parent->msi_cap + PCI_MSI_ADDRESS_HI,  in ls2k_bmc_restore_bridge_pci_data()
231 	pci_write_config_dword(parent, parent->pcie_cap + PCI_EXP_DEVCTL,  in ls2k_bmc_restore_bridge_pci_data()
233 	pci_write_config_dword(parent, parent->pcie_cap + PCI_EXP_LNKCAP,  in ls2k_bmc_restore_bridge_pci_data()
235 	pci_write_config_dword(parent, parent->pcie_cap + PCI_EXP_LNKCTL,  in ls2k_bmc_restore_bridge_pci_data()
238 	pci_write_config_dword(parent, LS7A_GEN2_CTL, ddata->bridge_pci_data.gen2_ctrl);  in ls2k_bmc_restore_bridge_pci_data()
239 	pci_write_config_dword(parent, LS7A_SYMBOL_TIMER, ddata->bridge_pci_data.symbol_timer);  in ls2k_bmc_restore_bridge_pci_data()
246 	struct pci_dev *parent = pdev->bus->self;  in ls2k_bmc_recover_pci_data()  local
254 	pci_write_config_dword(parent, PCI_BASE_ADDRESS_2, 0);  in ls2k_bmc_recover_pci_data()
255 	pci_write_config_dword(parent, PCI_BASE_ADDRESS_3, 0);  in ls2k_bmc_recover_pci_data()
256 	pci_write_config_dword(parent, PCI_BASE_ADDRESS_4, 0);  in ls2k_bmc_recover_pci_data()
265 		if (!ls2k_bmc_bar0_addr_is_set(parent))  in ls2k_bmc_recover_pci_data()
273 	ls2k_bmc_restore_bridge_pci_data(parent, ddata);  in ls2k_bmc_recover_pci_data()
276 	if (!ls2k_bmc_pcie_is_connected(parent, ddata))  in ls2k_bmc_recover_pci_data()
281 	if (!ls2k_bmc_bar0_addr_is_set(parent))  in ls2k_bmc_recover_pci_data()
326  * Saves the BMC parent device (LS7A) and its own PCI configuration space registers
331 	struct pci_dev *parent = pdev->bus->self;  in ls2k_bmc_save_pci_data()  local
334 	pci_read_config_dword(parent, PCI_COMMAND, &ddata->bridge_pci_data.pci_command);  in ls2k_bmc_save_pci_data()
337 		pci_read_config_dword(parent, base, &ddata->bridge_pci_data.base_address[i]);  in ls2k_bmc_save_pci_data()
339 	pci_read_config_dword(parent, PCI_ROM_ADDRESS, &ddata->bridge_pci_data.rom_addreess);  in ls2k_bmc_save_pci_data()
340 	pci_read_config_dword(parent, PCI_INTERRUPT_LINE, &ddata->bridge_pci_data.interrupt_line);  in ls2k_bmc_save_pci_data()
342 	pci_read_config_dword(parent, parent->msi_cap + PCI_MSI_ADDRESS_LO,  in ls2k_bmc_save_pci_data()
344 	pci_read_config_dword(parent, parent->msi_cap + PCI_MSI_ADDRESS_HI,  in ls2k_bmc_save_pci_data()
347 	pci_read_config_dword(parent, parent->pcie_cap + PCI_EXP_DEVCTL,  in ls2k_bmc_save_pci_data()
349 	pci_read_config_dword(parent, parent->pcie_cap + PCI_EXP_LNKCAP,  in ls2k_bmc_save_pci_data()
351 	pci_read_config_dword(parent, parent->pcie_cap + PCI_EXP_LNKCTL,  in ls2k_bmc_save_pci_data()
354 	pci_read_config_dword(parent, LS7A_GEN2_CTL, &ddata->bridge_pci_data.gen2_ctrl);  in ls2k_bmc_save_pci_data()
358 	pci_read_config_dword(parent, LS7A_SYMBOL_TIMER, &ddata->bridge_pci_data.symbol_timer);  in ls2k_bmc_save_pci_data()