| # |
| # PCI Express Port Bus Configuration |
| # |
| config PCIEPORTBUS |
| bool "PCI Express support" |
| depends on PCI |
| help |
| This automatically enables PCI Express Port Bus support. Users can |
| choose Native Hot-Plug support, Advanced Error Reporting support, |
| Power Management Event support and Virtual Channel support to run |
| on PCI Express Ports (Root or Switch). |
| |
| # |
| # Include service Kconfig here |
| # |
| config HOTPLUG_PCI_PCIE |
| tristate "PCI Express Hotplug driver" |
| depends on HOTPLUG_PCI && PCIEPORTBUS |
| help |
| Say Y here if you have a motherboard that supports PCI Express Native |
| Hotplug |
| |
| To compile this driver as a module, choose M here: the |
| module will be called pciehp. |
| |
| When in doubt, say N. |
| |
| source "drivers/pci/pcie/aer/Kconfig" |
| |
| # |
| # PCI Express ASPM |
| # |
| config PCIEASPM |
| bool "PCI Express ASPM support(Experimental)" |
| depends on PCI && EXPERIMENTAL && PCIEPORTBUS |
| default n |
| help |
| This enables PCI Express ASPM (Active State Power Management) and |
| Clock Power Management. ASPM supports state L0/L0s/L1. |
| |
| When in doubt, say N. |
| config PCIEASPM_DEBUG |
| bool "Debug PCI Express ASPM" |
| depends on PCIEASPM |
| default n |
| help |
| This enables PCI Express ASPM debug support. It will add per-device |
| interface to control ASPM. |
| |
| config PCIE_PME |
| def_bool y |
| depends on PCIEPORTBUS && PM_RUNTIME && EXPERIMENTAL && ACPI |
