summaryrefslogtreecommitdiff
path: root/drivers/platform/x86/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/platform/x86/Kconfig')
-rw-r--r--drivers/platform/x86/Kconfig12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 6a33c862452b..f2f98e942cf2 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -1138,3 +1138,15 @@ config WINMATE_FM07_KEYS
that delivers key events when these buttons are pressed.
endif # X86_PLATFORM_DEVICES
+
+config P2SB
+ bool "Primary to Sideband (P2SB) bridge access support"
+ depends on PCI && X86
+ help
+ The Primary to Sideband (P2SB) bridge is an interface to some
+ PCI devices connected through it. In particular, SPI NOR controller
+ in Intel Apollo Lake SoC is one of such devices.
+
+ The main purpose of this library is to unhide P2SB device in case
+ firmware kept it hidden on some platforms in order to access devices
+ behind it.