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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-04-14 22:31:58 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-04-20 17:01:19 +1000 |
| commit | ab814b938d1d372bd2ac6268c15d4e0e6a5245c4 (patch) | |
| tree | 252a24fdd538fb132714f4a0cb4eb5facfc2dceb /arch/powerpc/sysdev/Kconfig | |
| parent | cd852579055bd8ad848415aaabb78b65d522fce0 (diff) | |
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 <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/sysdev/Kconfig')
| -rw-r--r-- | arch/powerpc/sysdev/Kconfig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/Kconfig b/arch/powerpc/sysdev/Kconfig index cfc18770af7..d775fd148d1 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 |