Commit f282b970 authored by Dan Williams's avatar Dan Williams Committed by Greg Kroah-Hartman
Browse files

msi: introduce ARCH_SUPPORTS_MSI Kconfig option (rev2) 



Allows architectures to advertise that they support MSI rather than listing
each architecture as a PCI_MSI dependency.

Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
Acked-by: default avatar"Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 314e77b3

arch/arm/Kconfig

+1 −0
Original line number Original line Diff line number Diff line
@@ -255,6 +255,7 @@ config ARCH_IOP13XX 
	depends on MMU

	depends on MMU

	select PLAT_IOP

	select PLAT_IOP

	select PCI

	select PCI

	select ARCH_SUPPORTS_MSI

	help

	help

	  Support for Intel's IOP13XX (XScale) family of processors.

	  Support for Intel's IOP13XX (XScale) family of processors.

arch/i386/Kconfig

+1 −0
Original line number Original line Diff line number Diff line
@@ -1073,6 +1073,7 @@ config PCI 
	bool "PCI support" if !X86_VISWS

	bool "PCI support" if !X86_VISWS

	depends on !X86_VOYAGER

	depends on !X86_VOYAGER

	default y if X86_VISWS

	default y if X86_VISWS

	select ARCH_SUPPORTS_MSI if (X86_LOCAL_APIC && X86_IO_APIC)

	help

	help

	  Find out whether you have a PCI motherboard. PCI is the name of a

	  Find out whether you have a PCI motherboard. PCI is the name of a

	  bus system, i.e. the way the CPU talks to the other stuff inside

	  bus system, i.e. the way the CPU talks to the other stuff inside

arch/ia64/Kconfig

+1 −0
Original line number Original line Diff line number Diff line
@@ -14,6 +14,7 @@ config IA64 
	select PCI if (!IA64_HP_SIM)

	select PCI if (!IA64_HP_SIM)

	select ACPI if (!IA64_HP_SIM)

	select ACPI if (!IA64_HP_SIM)

	select PM if (!IA64_HP_SIM)

	select PM if (!IA64_HP_SIM)

	select ARCH_SUPPORTS_MSI

	default y

	default y

	help

	help

	  The Itanium Processor Family is Intel's 64-bit successor to

	  The Itanium Processor Family is Intel's 64-bit successor to

arch/sparc64/Kconfig

+1 −0
Original line number Original line Diff line number Diff line
@@ -306,6 +306,7 @@ config SUN_IO 




config PCI

config PCI

	bool "PCI support"

	bool "PCI support"

	select ARCH_SUPPORTS_MSI

	help

	help

	  Find out whether you have a PCI motherboard. PCI is the name of a

	  Find out whether you have a PCI motherboard. PCI is the name of a

	  bus system, i.e. the way the CPU talks to the other stuff inside

	  bus system, i.e. the way the CPU talks to the other stuff inside

arch/x86_64/Kconfig

+1 −0
Original line number Original line Diff line number Diff line
@@ -676,6 +676,7 @@ menu "Bus options (PCI etc.)" 




config PCI

config PCI

	bool "PCI support"

	bool "PCI support"

	select ARCH_SUPPORTS_MSI if (X86_LOCAL_APIC && X86_IO_APIC)





# x86-64 doesn't support PCI BIOS access from long mode so always go direct.

# x86-64 doesn't support PCI BIOS access from long mode so always go direct.

config PCI_DIRECT

config PCI_DIRECT

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