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Commit c8717a3d authored by Jan Glauber's avatar Jan Glauber Committed by Martin Schwidefsky
Browse files

s390/pci: add PCI Kconfig options 



CONFIG_PCI is disabled by default currently.

Signed-off-by: default avatarJan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 1e8da956

arch/s390/Kconfig

+50 −6
Original line number Diff line number Diff line
@@ -34,12 +34,6 @@ config GENERIC_BUG 
config GENERIC_BUG_RELATIVE_POINTERS

	def_bool y



config NO_IOMEM

	def_bool y



config NO_DMA

	def_bool y



config ARCH_DMA_ADDR_T_64BIT

	def_bool 64BIT
@@ -58,6 +52,12 @@ config KEXEC 
config AUDIT_ARCH

	def_bool y



config NO_IOPORT

	def_bool y



config PCI_QUIRKS

	def_bool n



config S390

	def_bool y

	select USE_GENERIC_SMP_HELPERS if SMP
@@ -435,6 +435,50 @@ config QDIO 


	  If unsure, say Y.



menuconfig PCI

	bool "PCI support"

	default n

	depends on 64BIT

	select ARCH_SUPPORTS_MSI

	select PCI_MSI

	help

	  Enable PCI support.



if PCI



config PCI_NR_FUNCTIONS

	int "Maximum number of PCI functions (1-4096)"

	range 1 4096

	default "64"

	help

	  This allows you to specify the maximum number of PCI functions which

	  this kernel will support.



source "drivers/pci/Kconfig"

source "drivers/pci/pcie/Kconfig"

source "drivers/pci/hotplug/Kconfig"



endif	# PCI



config PCI_DOMAINS

	def_bool PCI



config HAS_IOMEM

	def_bool PCI



config IOMMU_HELPER

	def_bool PCI



config HAS_DMA

	def_bool PCI

	select HAVE_DMA_API_DEBUG



config NEED_SG_DMA_LENGTH

	def_bool PCI



config HAVE_DMA_ATTRS

	def_bool PCI



config CHSC_SCH

	def_tristate m

	prompt "Support for CHSC subchannels"