diff options
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r-- | Documentation/kernel-parameters.txt | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index b9008fc3a53d..8f126e878dbe 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt | |||
@@ -2043,18 +2043,17 @@ and is between 256 and 4096 characters. It is defined in the file | |||
2043 | WARNING: Forcing ASPM on may cause system lockups. | 2043 | WARNING: Forcing ASPM on may cause system lockups. |
2044 | 2044 | ||
2045 | pcie_ports= [PCIE] PCIe ports handling: | 2045 | pcie_ports= [PCIE] PCIe ports handling: |
2046 | auto Ask the BIOS whether or not to use native PCIe services | ||
2047 | associated with PCIe ports (PME, hot-plug, AER). Use | ||
2048 | them only if that is allowed by the BIOS. | ||
2049 | native Use native PCIe services associated with PCIe ports | ||
2050 | unconditionally. | ||
2046 | compat Treat PCIe ports as PCI-to-PCI bridges, disable the PCIe | 2051 | compat Treat PCIe ports as PCI-to-PCI bridges, disable the PCIe |
2047 | ports driver. | 2052 | ports driver. |
2048 | 2053 | ||
2049 | pcie_pme= [PCIE,PM] Native PCIe PME signaling options: | 2054 | pcie_pme= [PCIE,PM] Native PCIe PME signaling options: |
2050 | Format: {auto|force}[,nomsi] | ||
2051 | auto Use native PCIe PME signaling if the BIOS allows the | ||
2052 | kernel to control PCIe config registers of root ports. | ||
2053 | force Use native PCIe PME signaling even if the BIOS refuses | ||
2054 | to allow the kernel to control the relevant PCIe config | ||
2055 | registers. | ||
2056 | nomsi Do not use MSI for native PCIe PME signaling (this makes | 2055 | nomsi Do not use MSI for native PCIe PME signaling (this makes |
2057 | all PCIe root ports use INTx for everything). | 2056 | all PCIe root ports use INTx for all services). |
2058 | 2057 | ||
2059 | pcmv= [HW,PCMCIA] BadgePAD 4 | 2058 | pcmv= [HW,PCMCIA] BadgePAD 4 |
2060 | 2059 | ||