summaryrefslogtreecommitdiffstats
path: root/kernel/Documentation/features/io
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/Documentation/features/io')
-rw-r--r--kernel/Documentation/features/io/dma-api-debug/arch-support.txt40
-rw-r--r--kernel/Documentation/features/io/dma-contiguous/arch-support.txt40
-rw-r--r--kernel/Documentation/features/io/dma_map_attrs/arch-support.txt40
-rw-r--r--kernel/Documentation/features/io/sg-chain/arch-support.txt40
4 files changed, 160 insertions, 0 deletions
diff --git a/kernel/Documentation/features/io/dma-api-debug/arch-support.txt b/kernel/Documentation/features/io/dma-api-debug/arch-support.txt
new file mode 100644
index 000000000..4f4a3443b
--- /dev/null
+++ b/kernel/Documentation/features/io/dma-api-debug/arch-support.txt
@@ -0,0 +1,40 @@
+#
+# Feature name: dma-api-debug
+# Kconfig: HAVE_DMA_API_DEBUG
+# description: arch supports DMA debug facilities
+#
+ -----------------------
+ | arch |status|
+ -----------------------
+ | alpha: | TODO |
+ | arc: | TODO |
+ | arm: | ok |
+ | arm64: | ok |
+ | avr32: | TODO |
+ | blackfin: | TODO |
+ | c6x: | ok |
+ | cris: | TODO |
+ | frv: | TODO |
+ | h8300: | TODO |
+ | hexagon: | TODO |
+ | ia64: | ok |
+ | m32r: | TODO |
+ | m68k: | TODO |
+ | metag: | TODO |
+ | microblaze: | ok |
+ | mips: | ok |
+ | mn10300: | TODO |
+ | nios2: | TODO |
+ | openrisc: | TODO |
+ | parisc: | TODO |
+ | powerpc: | ok |
+ | s390: | ok |
+ | score: | TODO |
+ | sh: | ok |
+ | sparc: | ok |
+ | tile: | ok |
+ | um: | TODO |
+ | unicore32: | TODO |
+ | x86: | ok |
+ | xtensa: | TODO |
+ -----------------------
diff --git a/kernel/Documentation/features/io/dma-contiguous/arch-support.txt b/kernel/Documentation/features/io/dma-contiguous/arch-support.txt
new file mode 100644
index 000000000..a97e8e3f4
--- /dev/null
+++ b/kernel/Documentation/features/io/dma-contiguous/arch-support.txt
@@ -0,0 +1,40 @@
+#
+# Feature name: dma-contiguous
+# Kconfig: HAVE_DMA_CONTIGUOUS
+# description: arch supports the DMA CMA (continuous memory allocator)
+#
+ -----------------------
+ | arch |status|
+ -----------------------
+ | alpha: | TODO |
+ | arc: | TODO |
+ | arm: | ok |
+ | arm64: | ok |
+ | avr32: | TODO |
+ | blackfin: | TODO |
+ | c6x: | TODO |
+ | cris: | TODO |
+ | frv: | TODO |
+ | h8300: | TODO |
+ | hexagon: | TODO |
+ | ia64: | TODO |
+ | m32r: | TODO |
+ | m68k: | TODO |
+ | metag: | TODO |
+ | microblaze: | TODO |
+ | mips: | ok |
+ | mn10300: | TODO |
+ | nios2: | TODO |
+ | openrisc: | TODO |
+ | parisc: | TODO |
+ | powerpc: | TODO |
+ | s390: | TODO |
+ | score: | TODO |
+ | sh: | TODO |
+ | sparc: | TODO |
+ | tile: | TODO |
+ | um: | TODO |
+ | unicore32: | TODO |
+ | x86: | ok |
+ | xtensa: | TODO |
+ -----------------------
diff --git a/kernel/Documentation/features/io/dma_map_attrs/arch-support.txt b/kernel/Documentation/features/io/dma_map_attrs/arch-support.txt
new file mode 100644
index 000000000..51d0f1c02
--- /dev/null
+++ b/kernel/Documentation/features/io/dma_map_attrs/arch-support.txt
@@ -0,0 +1,40 @@
+#
+# 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 |
+ -----------------------
diff --git a/kernel/Documentation/features/io/sg-chain/arch-support.txt b/kernel/Documentation/features/io/sg-chain/arch-support.txt
new file mode 100644
index 000000000..b9b675539
--- /dev/null
+++ b/kernel/Documentation/features/io/sg-chain/arch-support.txt
@@ -0,0 +1,40 @@
+#
+# Feature name: sg-chain
+# Kconfig: ARCH_HAS_SG_CHAIN
+# description: arch supports chained scatter-gather lists
+#
+ -----------------------
+ | arch |status|
+ -----------------------
+ | alpha: | TODO |
+ | arc: | TODO |
+ | arm: | ok |
+ | arm64: | ok |
+ | avr32: | TODO |
+ | blackfin: | TODO |
+ | c6x: | TODO |
+ | cris: | TODO |
+ | frv: | TODO |
+ | h8300: | TODO |
+ | hexagon: | TODO |
+ | ia64: | ok |
+ | m32r: | TODO |
+ | m68k: | TODO |
+ | metag: | TODO |
+ | microblaze: | TODO |
+ | mips: | TODO |
+ | mn10300: | TODO |
+ | nios2: | TODO |
+ | openrisc: | TODO |
+ | parisc: | TODO |
+ | powerpc: | ok |
+ | s390: | ok |
+ | score: | TODO |
+ | sh: | TODO |
+ | sparc: | ok |
+ | tile: | TODO |
+ | um: | TODO |
+ | unicore32: | TODO |
+ | x86: | ok |
+ | xtensa: | TODO |
+ -----------------------