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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /drivers/pci/pcie/Kconfig
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'drivers/pci/pcie/Kconfig')
-rw-r--r--drivers/pci/pcie/Kconfig85
1 files changed, 85 insertions, 0 deletions
diff --git a/drivers/pci/pcie/Kconfig b/drivers/pci/pcie/Kconfig
new file mode 100644
index 00000000..6c8bc580
--- /dev/null
+++ b/drivers/pci/pcie/Kconfig
@@ -0,0 +1,85 @@
+#
+# 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 control" if EXPERT
+ depends on PCI && PCIEPORTBUS
+ default y
+ help
+ This enables OS control over PCI Express ASPM (Active State
+ Power Management) and Clock Power Management. ASPM supports
+ state L0/L0s/L1.
+
+ ASPM is initially set up by the firmware. With this option enabled,
+ Linux can modify this state in order to disable ASPM on known-bad
+ hardware or configurations and enable it when known-safe.
+
+ ASPM can be disabled or enabled at runtime via
+ /sys/module/pcie_aspm/parameters/policy
+
+ When in doubt, say Y.
+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.
+
+choice
+ prompt "Default ASPM policy"
+ default PCIEASPM_DEFAULT
+ depends on PCIEASPM
+
+config PCIEASPM_DEFAULT
+ bool "BIOS default"
+ depends on PCIEASPM
+ help
+ Use the BIOS defaults for PCI Express ASPM.
+
+config PCIEASPM_POWERSAVE
+ bool "Powersave"
+ depends on PCIEASPM
+ help
+ Enable PCI Express ASPM L0s and L1 where possible, even if the
+ BIOS did not.
+
+config PCIEASPM_PERFORMANCE
+ bool "Performance"
+ depends on PCIEASPM
+ help
+ Disable PCI Express ASPM L0s and L1, even if the BIOS enabled them.
+endchoice
+
+config PCIE_PME
+ def_bool y
+ depends on PCIEPORTBUS && PM_RUNTIME && EXPERIMENTAL && ACPI