ccb17f2bb4
Application can open "/dev/uioX" and use `mmap()` to get the memory provided by ivshmem device. Signed-off-by: Bowen Wang <wangbowen6@xiaomi.com>
43 lines
1.1 KiB
Text
43 lines
1.1 KiB
Text
#
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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_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_UIO_IVSHMEM
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bool "Enable uio ivshmem driver support"
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default n
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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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endif # PCI
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