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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2022-07-18 17:53:28 +0300
committerHans de Goede <hdegoede@redhat.com>2022-08-01 16:26:38 +0200
commit42d0d4232ac1620c38a73bd133bf9927c9bc3ac4 (patch)
tree20d447dc9faa1ecb22ee2bbda41b78884db5eeab /drivers/platform/x86/Kconfig
parent8906ced9a909158a3688dd90940a0a075ba32631 (diff)
platform/x86: p2sb: Move out of X86_PLATFORM_DEVICES dependency
The P2SB library is used for various drivers, including server platforms. That's why the dependency on X86_PLATFORM_DEVICES seems superfluous. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20220718145328.14374-1-andriy.shevchenko@linux.intel.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
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.