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-rw-r--r--arch/x86/Kconfig14
1 files changed, 12 insertions, 2 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 5dab54accc56..96e743ac28f3 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -2440,9 +2440,19 @@ config X86_DMA_REMAP
depends on STA2X11
config IOSF_MBI
- tristate
- default m
+ tristate "Intel System On Chip IOSF Sideband support"
depends on PCI
+ ---help---
+ Enables sideband access to mailbox registers on SoC's. The sideband is
+ available on the following platforms. This list is not meant to be
+ exclusive.
+ - BayTrail
+ - Cherryview
+ - Braswell
+ - Quark
+
+ You should say Y if you are running a kernel on one of these
+ platforms.
source "net/Kconfig"