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-rw-r--r--drivers/vfio/platform/Kconfig18
-rw-r--r--drivers/vfio/platform/Makefile9
-rw-r--r--drivers/vfio/platform/reset/Kconfig2
3 files changed, 19 insertions, 10 deletions
diff --git a/drivers/vfio/platform/Kconfig b/drivers/vfio/platform/Kconfig
index 331a5920f5ab..88fcde51f024 100644
--- a/drivers/vfio/platform/Kconfig
+++ b/drivers/vfio/platform/Kconfig
@@ -1,8 +1,14 @@
# SPDX-License-Identifier: GPL-2.0-only
-config VFIO_PLATFORM
- tristate "VFIO support for platform devices"
+menu "VFIO support for platform devices"
depends on ARM || ARM64 || COMPILE_TEST
+
+config VFIO_PLATFORM_BASE
+ tristate
select VFIO_VIRQFD
+
+config VFIO_PLATFORM
+ tristate "Generic VFIO support for any platform device"
+ select VFIO_PLATFORM_BASE
help
Support for platform devices with VFIO. This is required to make
use of platform devices present on the system using the VFIO
@@ -10,10 +16,10 @@ config VFIO_PLATFORM
If you don't know what to do here, say N.
-if VFIO_PLATFORM
config VFIO_AMBA
tristate "VFIO support for AMBA devices"
depends on ARM_AMBA || COMPILE_TEST
+ select VFIO_PLATFORM_BASE
help
Support for ARM AMBA devices with VFIO. This is required to make
use of ARM AMBA devices present on the system using the VFIO
@@ -21,5 +27,9 @@ config VFIO_AMBA
If you don't know what to do here, say N.
+menu "VFIO platform reset drivers"
+ depends on VFIO_PLATFORM_BASE
+
source "drivers/vfio/platform/reset/Kconfig"
-endif
+endmenu
+endmenu
diff --git a/drivers/vfio/platform/Makefile b/drivers/vfio/platform/Makefile
index 3f3a24e7c4ef..ee4fb6a82ca8 100644
--- a/drivers/vfio/platform/Makefile
+++ b/drivers/vfio/platform/Makefile
@@ -1,13 +1,10 @@
# SPDX-License-Identifier: GPL-2.0
vfio-platform-base-y := vfio_platform_common.o vfio_platform_irq.o
-vfio-platform-y := vfio_platform.o
+obj-$(CONFIG_VFIO_PLATFORM_BASE) += vfio-platform-base.o
+obj-$(CONFIG_VFIO_PLATFORM_BASE) += reset/
+vfio-platform-y := vfio_platform.o
obj-$(CONFIG_VFIO_PLATFORM) += vfio-platform.o
-obj-$(CONFIG_VFIO_PLATFORM) += vfio-platform-base.o
-obj-$(CONFIG_VFIO_PLATFORM) += reset/
vfio-amba-y := vfio_amba.o
-
obj-$(CONFIG_VFIO_AMBA) += vfio-amba.o
-obj-$(CONFIG_VFIO_AMBA) += vfio-platform-base.o
-obj-$(CONFIG_VFIO_AMBA) += reset/
diff --git a/drivers/vfio/platform/reset/Kconfig b/drivers/vfio/platform/reset/Kconfig
index 12f5f3d80387..dcc08dc145a5 100644
--- a/drivers/vfio/platform/reset/Kconfig
+++ b/drivers/vfio/platform/reset/Kconfig
@@ -1,4 +1,5 @@
# SPDX-License-Identifier: GPL-2.0-only
+if VFIO_PLATFORM
config VFIO_PLATFORM_CALXEDAXGMAC_RESET
tristate "VFIO support for calxeda xgmac reset"
help
@@ -21,3 +22,4 @@ config VFIO_PLATFORM_BCMFLEXRM_RESET
Enables the VFIO platform driver to handle reset for Broadcom FlexRM
If you don't know what to do here, say N.
+endif