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#
# 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 y
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.
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