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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>
25 lines
433 B
Plaintext
25 lines
433 B
Plaintext
# For a description of the syntax of this configuration file,
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# see Documentation/kbuild/kconfig-language.txt.
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#
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config PPC4xx_PCI_EXPRESS
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bool
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depends on PCI && 4xx
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default n
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config PPC_MSI_BITMAP
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bool
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depends on PCI_MSI
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default y if MPIC
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default y if FSL_PCI
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source "arch/powerpc/sysdev/xics/Kconfig"
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config PPC_SCOM
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bool
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config SCOM_DEBUGFS
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bool "Expose SCOM controllers via debugfs"
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depends on PPC_SCOM
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default n
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