77 lines
1.9 KiB
Plaintext
77 lines
1.9 KiB
Plaintext
#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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menuconfig PCI
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bool "Support for PCI Bus"
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default n
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---help---
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Enables support for the PCI bus.
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Backend must be provided by per-arch or per-board implementation.
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if PCI
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config PCI_LATE_DRIVERS_REGISTER
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bool
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default n
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---help---
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This option disables PCI driver registration in drivers_initialize().
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Care must be taken to call pci_register_drivers() in later code, most likely
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as board specific code.
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config PCI_MSIX
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bool "PCI MSI-X support"
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default n
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---help---
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Enables support for PCI MSI-X. When enabled, MSI-X takse priority
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over MSI when a device supports it.
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config PCI_ASSIGN_ALL_BUSES
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bool "Assign resource to all buses"
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default !ARCH_X86 && !ARCH_X86_64
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---help---
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Assign resources to all buses. This is required for some
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platforms that have multiple PCI buses.
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config PCI_QEMU_TEST
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bool "Driver for QEMU PCI test device"
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default n
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---help---
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Driver for QEMU PCI test device
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config PCI_QEMU_EDU
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bool "Driver for QEMU EDU test device"
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default n
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---help---
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Driver for QEMU EDU test device
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config PCI_IVSHMEM
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bool "PCI ivshmem driver"
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default n
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---help---
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Enable Inter-VM share memory device driver.
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config PCI_UIO_IVSHMEM
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bool "Enable uio ivshmem driver support"
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default n
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depends on PCI_IVSHMEM
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---help---
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When this option is enabled, char ivshmem driver will register
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char device with name: "/dev/uioX" to the VFS, then
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application can open this device and use `mmap()` to get the
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share memory provided by ivshmem device.
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config PCI_UIO_IVSHMEM_IDTABLE
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string "The id table of uio ivshmem device"
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depends on PCI_UIO_IVSHMEM
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---help---
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"id0;id1;id2", e.g.: "0;1;2"
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config PCI_UIO_IVSHMEM_NPOLLWAITERS
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int "PCI uio ivshmem poll waiter number"
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default 2
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depends on PCI_UIO_IVSHMEM
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endif # PCI
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