From ab814b938d1d372bd2ac6268c15d4e0e6a5245c4 Mon Sep 17 00:00:00 2001 From: Benjamin Herrenschmidt Date: Thu, 14 Apr 2011 22:31:58 +0000 Subject: powerpc: Add SCOM infrastructure SCOM is a side-band configuration bus implemented on some processors. This code provides a way for code to map and operate on devices via SCOM, while the details of how that is implemented is left up to a SCOM "controller" in the platform code. Signed-off-by: Benjamin Herrenschmidt Signed-off-by: Michael Ellerman Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/sysdev/Kconfig | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'arch/powerpc/sysdev/Kconfig') diff --git a/arch/powerpc/sysdev/Kconfig b/arch/powerpc/sysdev/Kconfig index cfc1877..d775fd1 100644 --- a/arch/powerpc/sysdev/Kconfig +++ b/arch/powerpc/sysdev/Kconfig @@ -15,3 +15,10 @@ config PPC_MSI_BITMAP source "arch/powerpc/sysdev/xics/Kconfig" +config PPC_SCOM + bool + +config SCOM_DEBUGFS + bool "Expose SCOM controllers via debugfs" + depends on PPC_SCOM + default n -- cgit v1.1