73 	pdev->l1ss = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_L1SS);  in pci_configure_aspm_l1ss()
78 		pci_err(pdev, "unable to allocate ASPM L1SS save buffer (%pe)\n",  in pci_configure_aspm_l1ss()
89 	 * If this is a Downstream Port, we never restore the L1SS state  in pci_save_aspm_l1ss_state()
96 	if (!pdev->l1ss || !parent->l1ss)  in pci_save_aspm_l1ss_state()
108 	pci_read_config_dword(pdev, pdev->l1ss + PCI_L1SS_CTL2, cap++);  in pci_save_aspm_l1ss_state()
109 	pci_read_config_dword(pdev, pdev->l1ss + PCI_L1SS_CTL1, cap++);  in pci_save_aspm_l1ss_state()
120 	pci_read_config_dword(parent, parent->l1ss + PCI_L1SS_CTL2, cap++);  in pci_save_aspm_l1ss_state()
121 	pci_read_config_dword(parent, parent->l1ss + PCI_L1SS_CTL1, cap++);  in pci_save_aspm_l1ss_state()
140 	if (!pdev->l1ss || !parent->l1ss)  in pci_restore_aspm_l1ss_state()
155 	/* Make sure L0s/L1 are disabled before updating L1SS config */  in pci_restore_aspm_l1ss_state()
170 	pci_clear_and_set_config_dword(pdev, pdev->l1ss + PCI_L1SS_CTL1,  in pci_restore_aspm_l1ss_state()
172 	pci_clear_and_set_config_dword(parent, parent->l1ss + PCI_L1SS_CTL1,  in pci_restore_aspm_l1ss_state()
186 	pci_write_config_dword(parent, parent->l1ss + PCI_L1SS_CTL2, pl_ctl2);  in pci_restore_aspm_l1ss_state()
187 	pci_write_config_dword(pdev, pdev->l1ss + PCI_L1SS_CTL2, cl_ctl2);  in pci_restore_aspm_l1ss_state()
188 	pci_write_config_dword(parent, parent->l1ss + PCI_L1SS_CTL1, pl_ctl1);  in pci_restore_aspm_l1ss_state()
189 	pci_write_config_dword(pdev, pdev->l1ss + PCI_L1SS_CTL1, cl_ctl1);  in pci_restore_aspm_l1ss_state()
193 		pci_write_config_dword(parent, parent->l1ss + PCI_L1SS_CTL1,  in pci_restore_aspm_l1ss_state()
195 		pci_write_config_dword(pdev, pdev->l1ss + PCI_L1SS_CTL1,  in pci_restore_aspm_l1ss_state()
511 /* Convert L1SS T_pwr encoding to usec */
684 	pci_read_config_dword(parent, parent->l1ss + PCI_L1SS_CTL1, &pctl1);  in aspm_calc_l12_info()
685 	pci_read_config_dword(parent, parent->l1ss + PCI_L1SS_CTL2, &pctl2);  in aspm_calc_l12_info()
686 	pci_read_config_dword(child, child->l1ss + PCI_L1SS_CTL1, &cctl1);  in aspm_calc_l12_info()
687 	pci_read_config_dword(child, child->l1ss + PCI_L1SS_CTL2, &cctl2);  in aspm_calc_l12_info()
699 					       child->l1ss + PCI_L1SS_CTL1,  in aspm_calc_l12_info()
702 					       parent->l1ss + PCI_L1SS_CTL1,  in aspm_calc_l12_info()
707 	pci_write_config_dword(parent, parent->l1ss + PCI_L1SS_CTL2, ctl2);  in aspm_calc_l12_info()
708 	pci_write_config_dword(child, child->l1ss + PCI_L1SS_CTL2, ctl2);  in aspm_calc_l12_info()
711 	pci_clear_and_set_config_dword(parent, parent->l1ss + PCI_L1SS_CTL1,  in aspm_calc_l12_info()
715 	pci_clear_and_set_config_dword(parent, parent->l1ss + PCI_L1SS_CTL1,  in aspm_calc_l12_info()
719 	pci_clear_and_set_config_dword(child, child->l1ss + PCI_L1SS_CTL1,  in aspm_calc_l12_info()
726 					       parent->l1ss + PCI_L1SS_CTL1, 0,  in aspm_calc_l12_info()
729 					       child->l1ss + PCI_L1SS_CTL1, 0,  in aspm_calc_l12_info()
740 	if (!parent->l1ss || !child->l1ss)  in aspm_l1ss_init()
744 	pci_read_config_dword(parent, parent->l1ss + PCI_L1SS_CAP,  in aspm_l1ss_init()
746 	pci_read_config_dword(child, child->l1ss + PCI_L1SS_CAP,  in aspm_l1ss_init()
772 		pci_read_config_dword(parent, parent->l1ss + PCI_L1SS_CTL1,  in aspm_l1ss_init()
775 		pci_read_config_dword(child, child->l1ss + PCI_L1SS_CTL1,  in aspm_l1ss_init()
828 	/* Disable L0s/L1 before updating L1SS config */  in pcie_aspm_cap_init()
909 	pci_clear_and_set_config_dword(child, child->l1ss + PCI_L1SS_CTL1,  in pcie_config_aspm_l1ss()
911 	pci_clear_and_set_config_dword(parent, parent->l1ss + PCI_L1SS_CTL1,  in pcie_config_aspm_l1ss()
915 	pci_clear_and_set_config_dword(parent, parent->l1ss + PCI_L1SS_CTL1,  in pcie_config_aspm_l1ss()
917 	pci_clear_and_set_config_dword(child, child->l1ss + PCI_L1SS_CTL1,  in pcie_config_aspm_l1ss()
962 	 * disabled. Disable L1 here and apply new configuration after L1SS  in pcie_config_aspm_link()