nuttx/drivers/pci/Kconfig
Bowen Wang 7a495fabb6 pci/pci_uio_ivshmem: pci uio ivshmem msix interrupt support
1. Change pci uio ivshmem driver from pci bus based tp pci-ivshmem
bus based;
2. Add the interrupt support by usin the pci_ivshmem API;

Signed-off-by: Bowen Wang <wangbowen6@xiaomi.com>
2024-09-14 08:39:52 +08:00

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