2022-11-23 12:45:05 +01:00
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#
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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 DRIVERS_VIRTIO
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bool "Virtio Device Support"
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2023-12-27 04:15:42 +01:00
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select OPENAMP
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2022-11-23 12:45:05 +01:00
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default n
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if DRIVERS_VIRTIO
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2023-03-22 04:49:43 +01:00
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config DRIVERS_VIRTIO_MMIO
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bool "Virtio MMIO Device Support"
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default n
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2022-11-23 12:45:05 +01:00
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2023-03-22 04:49:43 +01:00
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config DRIVERS_VIRTIO_MMIO_QUEUE_LEN
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int "Virtio MMIO Virtio Queue Length"
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2022-11-23 12:45:05 +01:00
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default 0
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2023-03-22 04:49:43 +01:00
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range 0 1024
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depends on DRIVERS_VIRTIO_MMIO
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---help---
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If this value equals to 0, use the max queue length get from
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mmio register.
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2022-11-23 12:45:05 +01:00
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2023-03-22 04:49:43 +01:00
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config DRIVERS_VIRTIO_BLK
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bool "Virtio block support"
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depends on !DISABLE_MOUNTPOINT
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default n
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2022-11-23 12:45:05 +01:00
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2023-05-29 09:02:12 +02:00
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config DRIVERS_VIRTIO_GPU
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bool "Virtio gpu support"
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default n
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depends on VIDEO_FB
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select FB_UPDATE
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2023-06-15 14:21:24 +02:00
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config DRIVERS_VIRTIO_INPUT
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bool "Virtio input support"
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default n
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depends on INPUT
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2023-03-22 04:49:43 +01:00
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config DRIVERS_VIRTIO_NET
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2022-11-23 12:45:05 +01:00
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bool "Virtio network support"
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2023-03-22 04:49:43 +01:00
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depends on NETDEVICES
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2022-11-23 12:45:05 +01:00
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default n
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select ARCH_HAVE_NETDEV_STATISTICS
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2023-03-22 04:49:43 +01:00
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select NETDEV_LATEINIT
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2022-11-23 12:45:05 +01:00
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2023-03-22 04:49:43 +01:00
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config DRIVERS_VIRTIO_NET_BUFNUM
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int "Virtio network driver buffer number"
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default 0
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depends on DRIVERS_VIRTIO_NET
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---help---
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The buffer number in each virtqueue. (We have 2 virtqueues.)
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If this value equals to 0, use CONFIG_IOB_NBUFFERS / 4 for each.
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Normally we get just a little improvement for >8 buffers, and very little for >32.
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config DRIVERS_VIRTIO_RNG
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bool "Virtio rng support"
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2023-05-12 04:21:24 +02:00
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default n
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2023-03-22 04:49:43 +01:00
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select ARCH_HAVE_RNG
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2023-05-12 04:21:24 +02:00
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2023-08-30 04:20:22 +02:00
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config DRIVERS_VIRTIO_RPMB
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bool "Virtio RPMB support"
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default n
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2023-03-22 04:49:43 +01:00
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config DRIVERS_VIRTIO_SERIAL
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bool "Virtio serial support"
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depends on SERIAL
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default n
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select SERIAL_RXDMA
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select SERIAL_TXDMA
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2023-05-12 04:21:24 +02:00
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2023-03-22 04:49:43 +01:00
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if DRIVERS_VIRTIO_SERIAL
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config DRIVERS_VIRTIO_SERIAL_BUFSIZE
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int "Virtio serial driver buffer size"
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default 256
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2023-05-12 04:21:24 +02:00
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endif
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2023-06-26 15:34:19 +02:00
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config DRIVERS_VIRTIO_SOUND
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bool "Virtio sound support"
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default n
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depends on DRIVERS_AUDIO
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if DRIVERS_VIRTIO_SOUND
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config DRIVERS_VIRTIO_SOUND_PERIOD_TIME
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int "Virtio snd driver period time"
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default 40
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config DRIVERS_VIRTIO_SND_BUFFER_COUNT
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int "Virtio snd driver buffer count"
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default 6
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endif
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2023-03-22 04:49:43 +01:00
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endif # DRIVERS_VIRTIO
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