summaryrefslogtreecommitdiffstats
path: root/drivers/pci/pcie/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pci/pcie/Kconfig')
-rw-r--r--drivers/pci/pcie/Kconfig20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/pci/pcie/Kconfig b/drivers/pci/pcie/Kconfig
index 287a9311716c..25b04fb2517d 100644
--- a/drivers/pci/pcie/Kconfig
+++ b/drivers/pci/pcie/Kconfig
@@ -26,3 +26,23 @@ config HOTPLUG_PCI_PCIE
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.
OpenPOWER on IntegriCloud