1# SPDX-License-Identifier: GPL-2.0+ 2# 3# Copyright (C) 2018, Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi> 4# Copyright (C) 2018, Bin Meng <bmeng.cn@gmail.com> 5# 6# VirtIO is a virtualization standard for network and disk device drivers 7# where just the guest's device driver "knows" it is running in a virtual 8# environment, and cooperates with the hypervisor. This enables guests to 9# get high performance network and disk operations, and gives most of the 10# performance benefits of paravirtualization. In the U-Boot case, the guest 11# is U-Boot itself, while the virtual environment are normally QEMU targets 12# like ARM, RISC-V and x86. 13# 14# See http://docs.oasis-open.org/virtio/virtio/v1.0/virtio-v1.0.pdf for 15# the VirtIO specification v1.0. 16 17menu "VirtIO Drivers" 18 19config VIRTIO 20 bool 21 help 22 This option is selected by any driver which implements the virtio 23 transport, such as CONFIG_VIRTIO_MMIO or CONFIG_VIRTIO_PCI. 24 25config VIRTIO_MMIO 26 bool "Platform bus driver for memory mapped virtio devices" 27 select VIRTIO 28 help 29 This driver provides support for memory mapped virtio 30 platform device driver. 31 32config VIRTIO_NET 33 bool "virtio net driver" 34 depends on VIRTIO 35 help 36 This is the virtual net driver for virtio. It can be used with 37 QEMU based targets. 38 39endmenu 40