diff options
Diffstat (limited to 'drivers/iommu/Kconfig')
| -rw-r--r-- | drivers/iommu/Kconfig | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index b9094e9da537..a1e75cba18e0 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -263,81 +263,6 @@ config EXYNOS_IOMMU_DEBUG Say N unless you need kernel log message for IOMMU debugging. -config SHMOBILE_IPMMU - bool - -config SHMOBILE_IPMMU_TLB - bool - -config SHMOBILE_IOMMU - bool "IOMMU for Renesas IPMMU/IPMMUI" - default n - depends on ARM && MMU - depends on ARCH_SHMOBILE || COMPILE_TEST - select IOMMU_API - select ARM_DMA_USE_IOMMU - select SHMOBILE_IPMMU - select SHMOBILE_IPMMU_TLB - help - Support for Renesas IPMMU/IPMMUI. This option enables - remapping of DMA memory accesses from all of the IP blocks - on the ICB. - - Warning: Drivers (including userspace drivers of UIO - devices) of the IP blocks on the ICB *must* use addresses - allocated from the IPMMU (iova) for DMA with this option - enabled. - - If unsure, say N. - -choice - prompt "IPMMU/IPMMUI address space size" - default SHMOBILE_IOMMU_ADDRSIZE_2048MB - depends on SHMOBILE_IOMMU - help - This option sets IPMMU/IPMMUI address space size by - adjusting the 1st level page table size. The page table size - is calculated as follows: - - page table size = number of page table entries * 4 bytes - number of page table entries = address space size / 1 MiB - - For example, when the address space size is 2048 MiB, the - 1st level page table size is 8192 bytes. - - config SHMOBILE_IOMMU_ADDRSIZE_2048MB - bool "2 GiB" - - config SHMOBILE_IOMMU_ADDRSIZE_1024MB - bool "1 GiB" - - config SHMOBILE_IOMMU_ADDRSIZE_512MB - bool "512 MiB" - - config SHMOBILE_IOMMU_ADDRSIZE_256MB - bool "256 MiB" - - config SHMOBILE_IOMMU_ADDRSIZE_128MB - bool "128 MiB" - - config SHMOBILE_IOMMU_ADDRSIZE_64MB - bool "64 MiB" - - config SHMOBILE_IOMMU_ADDRSIZE_32MB - bool "32 MiB" - -endchoice - -config SHMOBILE_IOMMU_L1SIZE - int - default 8192 if SHMOBILE_IOMMU_ADDRSIZE_2048MB - default 4096 if SHMOBILE_IOMMU_ADDRSIZE_1024MB - default 2048 if SHMOBILE_IOMMU_ADDRSIZE_512MB - default 1024 if SHMOBILE_IOMMU_ADDRSIZE_256MB - default 512 if SHMOBILE_IOMMU_ADDRSIZE_128MB - default 256 if SHMOBILE_IOMMU_ADDRSIZE_64MB - default 128 if SHMOBILE_IOMMU_ADDRSIZE_32MB - config IPMMU_VMSA bool "Renesas VMSA-compatible IPMMU" depends on ARM_LPAE |