diff options
Diffstat (limited to 'arch/tile/Kconfig')
| -rw-r--r-- | arch/tile/Kconfig | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig index fe128816c44..932e4430f7f 100644 --- a/arch/tile/Kconfig +++ b/arch/tile/Kconfig @@ -3,6 +3,8 @@ config TILE def_bool y + select HAVE_DMA_ATTRS + select HAVE_DMA_API_DEBUG select HAVE_KVM if !TILEGX select GENERIC_FIND_FIRST_BIT select USE_GENERIC_SMP_HELPERS @@ -79,6 +81,9 @@ config ARCH_DMA_ADDR_T_64BIT config NEED_DMA_MAP_STATE def_bool y +config ARCH_HAS_DMA_SET_COHERENT_MASK + bool + config LOCKDEP_SUPPORT def_bool y @@ -212,6 +217,22 @@ config HIGHMEM If unsure, say "true". +config ZONE_DMA + def_bool y + +config IOMMU_HELPER + bool + +config NEED_SG_DMA_LENGTH + bool + +config SWIOTLB + bool + default TILEGX + select IOMMU_HELPER + select NEED_SG_DMA_LENGTH + select ARCH_HAS_DMA_SET_COHERENT_MASK + # We do not currently support disabling NUMA. config NUMA bool # "NUMA Memory Allocation and Scheduler Support" @@ -345,6 +366,8 @@ config KERNEL_PL kernel will be built to run at. Generally you should use the default value here. +source "arch/tile/gxio/Kconfig" + endmenu # Tilera-specific configuration menu "Bus options" @@ -354,6 +377,9 @@ config PCI default y select PCI_DOMAINS select GENERIC_PCI_IOMAP + select TILE_GXIO_TRIO if TILEGX + select ARCH_SUPPORTS_MSI if TILEGX + select PCI_MSI if TILEGX ---help--- Enable PCI root complex support, so PCIe endpoint devices can be attached to the Tile chip. Many, but not all, PCI devices @@ -370,6 +396,22 @@ config NO_IOPORT source "drivers/pci/Kconfig" +config TILE_USB + tristate "Tilera USB host adapter support" + default y + depends on USB + depends on TILEGX + select TILE_GXIO_USB_HOST + ---help--- + Provides USB host adapter support for the built-in EHCI and OHCI + interfaces on TILE-Gx chips. + +# USB OHCI needs the bounce pool since tilegx will often have more +# than 4GB of memory, but we don't currently use the IOTLB to present +# a 32-bit address to OHCI. So we need to use a bounce pool instead. +config NEED_BOUNCE_POOL + def_bool USB_OHCI_HCD + config HOTPLUG bool "Support for hot-pluggable devices" ---help--- |