Add a new config to control whether the driver for legacy virtio PCI devices is included in the build. VIRTIO_PCI_LEGACY is included by default when VIRTIO_PCI is selected, but it can also be independently toggled.
Signed-off-by: Andrew Scull ascull@google.com Reviewed-by: Bin Meng bmeng.cn@gmail.com --- drivers/virtio/Kconfig | 9 +++++++++ drivers/virtio/Makefile | 3 ++- 2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig index 863c3fbe02..586263ec88 100644 --- a/drivers/virtio/Kconfig +++ b/drivers/virtio/Kconfig @@ -37,6 +37,15 @@ config VIRTIO_PCI This driver provides support for virtio based paravirtual device drivers over PCI.
+config VIRTIO_PCI_LEGACY + bool "PCI driver for legacy virtio devices" + depends on PCI + select VIRTIO + default VIRTIO_PCI + help + This driver provides support for legacy virtio based paravirtual + device drivers over PCI. + config VIRTIO_SANDBOX bool "Sandbox driver for virtio devices" depends on SANDBOX diff --git a/drivers/virtio/Makefile b/drivers/virtio/Makefile index dc8880937a..4c63a6c690 100644 --- a/drivers/virtio/Makefile +++ b/drivers/virtio/Makefile @@ -5,7 +5,8 @@
obj-y += virtio-uclass.o virtio_ring.o obj-$(CONFIG_VIRTIO_MMIO) += virtio_mmio.o -obj-$(CONFIG_VIRTIO_PCI) += virtio_pci_legacy.o virtio_pci_modern.o +obj-$(CONFIG_VIRTIO_PCI) += virtio_pci_modern.o +obj-$(CONFIG_VIRTIO_PCI_LEGACY) += virtio_pci_legacy.o obj-$(CONFIG_VIRTIO_SANDBOX) += virtio_sandbox.o obj-$(CONFIG_VIRTIO_NET) += virtio_net.o obj-$(CONFIG_VIRTIO_BLK) += virtio_blk.o