tegrakernel/kernel/nvidia/drivers/pci/dwc/Kconfig

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2022-02-16 09:13:02 -06:00
config PCIE_TEGRA
tristate "Nvidia Tegra PCIe host controller (T19x)"
depends on PCI
depends on ARCH_TEGRA
help
Enables support for the PCIe controller in the Tegra (19x) SoC.
This controller can work either as EP or RC. In order to enable
host-specific features PCIE_TEGRA_HOST must be selected and in order
to enable device-specific features PCIE_TEGRA_EP must be selected.
This uses the DesignWare core.
if PCIE_TEGRA
config PCIE_TEGRA_HOST
tristate "PCIE TEGRA Host Mode"
depends on PCI
depends on PCI_MSI_IRQ_DOMAIN
select PCIE_DW_HOST
default y
help
Say Y here if you want to enable root port mode functionality of the
PCIe controllers found in Tegra T19x SoC. Selecting this alone doesn't
enable the DMA functionality built into the root port
config PCIE_TEGRA_DW_DMA_TEST
bool "DMA test framework"
depends on PCIE_TEGRA_HOST
help
Say Y here if you want to enable test framework for the DMA which is
integrated into root port. Please note that this framework should be
used only for testing purposes and enabling it would have security
implications. If you are not sure, select NO.
config PCIE_TEGRA_EP
tristate "PCIE TEGRA Endpoint Mode"
depends on PCI_ENDPOINT
select PCIE_DW_EP
help
Enables support for the PCIe controller in the Tegra (T19x) SoC
to work in endpoint mode.
endif