1*8fb49b4cSBin Meng# SPDX-License-Identifier: GPL-2.0+ 2*8fb49b4cSBin Meng# 3*8fb49b4cSBin Meng# Copyright (C) 2018, Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi> 4*8fb49b4cSBin Meng# Copyright (C) 2018, Bin Meng <bmeng.cn@gmail.com> 5*8fb49b4cSBin Meng# 6*8fb49b4cSBin Meng# VirtIO is a virtualization standard for network and disk device drivers 7*8fb49b4cSBin Meng# where just the guest's device driver "knows" it is running in a virtual 8*8fb49b4cSBin Meng# environment, and cooperates with the hypervisor. This enables guests to 9*8fb49b4cSBin Meng# get high performance network and disk operations, and gives most of the 10*8fb49b4cSBin Meng# performance benefits of paravirtualization. In the U-Boot case, the guest 11*8fb49b4cSBin Meng# is U-Boot itself, while the virtual environment are normally QEMU targets 12*8fb49b4cSBin Meng# like ARM, RISC-V and x86. 13*8fb49b4cSBin Meng# 14*8fb49b4cSBin Meng# See http://docs.oasis-open.org/virtio/virtio/v1.0/virtio-v1.0.pdf for 15*8fb49b4cSBin Meng# the VirtIO specification v1.0. 16*8fb49b4cSBin Meng 17*8fb49b4cSBin Mengmenu "VirtIO Drivers" 18*8fb49b4cSBin Meng 19*8fb49b4cSBin Mengconfig VIRTIO 20*8fb49b4cSBin Meng bool 21*8fb49b4cSBin Meng help 22*8fb49b4cSBin Meng This option is selected by any driver which implements the virtio 23*8fb49b4cSBin Meng transport, such as CONFIG_VIRTIO_MMIO or CONFIG_VIRTIO_PCI. 24*8fb49b4cSBin Meng 25*8fb49b4cSBin Mengendmenu 26