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s390/pci: add PCI Kconfig options

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CONFIG_PCI is disabled by default currently.

Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Jan Glauber 2012-11-29 14:38:46 +01:00 committed by Martin Schwidefsky
parent 1e8da9566b
commit c8717a3d66
1 changed files with 50 additions and 6 deletions
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56
arch/s390/Kconfig
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@ -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"