diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/DMA-API-HOWTO.txt | 10 | ||||
| -rw-r--r-- | Documentation/features/io/dma_map_attrs/arch-support.txt | 40 |
2 files changed, 0 insertions, 50 deletions
diff --git a/Documentation/DMA-API-HOWTO.txt b/Documentation/DMA-API-HOWTO.txt index d69b3fc64e14..781024ef9050 100644 --- a/Documentation/DMA-API-HOWTO.txt +++ b/Documentation/DMA-API-HOWTO.txt @@ -951,16 +951,6 @@ to "Closing". alignment constraints (e.g. the alignment constraints about 64-bit objects). -3) Supporting multiple types of IOMMUs - - If your architecture needs to support multiple types of IOMMUs, you - can use include/linux/asm-generic/dma-mapping-common.h. It's a - library to support the DMA API with multiple types of IOMMUs. Lots - of architectures (x86, powerpc, sh, alpha, ia64, microblaze and - sparc) use it. Choose one to see how it can be used. If you need to - support multiple types of IOMMUs in a single system, the example of - x86 or powerpc helps. - Closing This document, and the API itself, would not be in its current diff --git a/Documentation/features/io/dma_map_attrs/arch-support.txt b/Documentation/features/io/dma_map_attrs/arch-support.txt deleted file mode 100644 index 51d0f1c02a3e..000000000000 --- a/Documentation/features/io/dma_map_attrs/arch-support.txt +++ /dev/null @@ -1,40 +0,0 @@ -# -# Feature name: dma_map_attrs -# Kconfig: HAVE_DMA_ATTRS -# description: arch provides dma_*map*_attrs() APIs -# - ----------------------- - | arch |status| - ----------------------- - | alpha: | ok | - | arc: | TODO | - | arm: | ok | - | arm64: | ok | - | avr32: | TODO | - | blackfin: | TODO | - | c6x: | TODO | - | cris: | TODO | - | frv: | TODO | - | h8300: | ok | - | hexagon: | ok | - | ia64: | ok | - | m32r: | TODO | - | m68k: | TODO | - | metag: | TODO | - | microblaze: | ok | - | mips: | ok | - | mn10300: | TODO | - | nios2: | TODO | - | openrisc: | ok | - | parisc: | TODO | - | powerpc: | ok | - | s390: | ok | - | score: | TODO | - | sh: | ok | - | sparc: | ok | - | tile: | ok | - | um: | TODO | - | unicore32: | ok | - | x86: | ok | - | xtensa: | TODO | - ----------------------- |