2 # PCI Express Port Bus Configuration
5 bool "PCI Express support"
8 This automatically enables PCI Express Port Bus support. Users can
9 choose Native Hot-Plug support, Advanced Error Reporting support,
10 Power Management Event support and Virtual Channel support to run
11 on PCI Express Ports (Root or Switch).
14 # Include service Kconfig here
16 config HOTPLUG_PCI_PCIE
17 tristate "PCI Express Hotplug driver"
18 depends on HOTPLUG_PCI && PCIEPORTBUS
20 Say Y here if you have a motherboard that supports PCI Express Native
23 To compile this driver as a module, choose M here: the
24 module will be called pciehp.
28 source "drivers/pci/pcie/aer/Kconfig"
34 bool "PCI Express ASPM support(Experimental)"
35 depends on PCI && EXPERIMENTAL && PCIEPORTBUS
38 This enables PCI Express ASPM (Active State Power Management) and
39 Clock Power Management. ASPM supports state L0/L0s/L1.
43 bool "Debug PCI Express ASPM"
47 This enables PCI Express ASPM debug support. It will add per-device
48 interface to control ASPM.
52 depends on PCIEPORTBUS && PM_RUNTIME && EXPERIMENTAL && ACPI