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-rw-r--r--drivers/platform/x86/Kconfig22
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 724b2ed1a3c..2f173bc0ff0 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -539,6 +539,28 @@ config INTEL_SCU_IPC
some embedded Intel x86 platforms. This is not needed for PC-type
machines.
+config RAR_REGISTER
+ bool "Restricted Access Region Register Driver"
+ depends on PCI && X86_MRST
+ default n
+ ---help---
+ This driver allows other kernel drivers access to the
+ contents of the restricted access region control registers.
+
+ The restricted access region control registers
+ (rar_registers) are used to pass address and
+ locking information on restricted access regions
+ to other drivers that use restricted access regions.
+
+ The restricted access regions are regions of memory
+ on the Intel MID Platform that are not accessible to
+ the x86 processor, but are accessible to dedicated
+ processors on board peripheral devices.
+
+ The purpose of the restricted access regions is to
+ protect sensitive data from compromise by unauthorized
+ programs running on the x86 processor.
+
config INTEL_IPS
tristate "Intel Intelligent Power Sharing"
depends on ACPI