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| author | Changbin Du <changbin.du@gmail.com> | 2019-04-24 19:52:49 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-04-25 23:07:19 +0200 |
| commit | 538f6f76b9ca5cbcd521db80e137d1c43e55556b (patch) | |
| tree | aafb3c8d62d5bd428027ab076e317c6c649ec952 /Documentation | |
| parent | Documentation: ACPI: move scan_handlers.txt to driver-api/acpi and convert to... (diff) | |
| download | linux-538f6f76b9ca5cbcd521db80e137d1c43e55556b.tar.xz linux-538f6f76b9ca5cbcd521db80e137d1c43e55556b.zip | |
Documentation: ACPI: move DSD-properties-rules.txt to firmware-guide/acpi and covert to reST
This converts the plain text documentation to reStructuredText format
and adds it to Sphinx TOC tree.
No essential content change.
Signed-off-by: Changbin Du <changbin.du@gmail.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/firmware-guide/acpi/DSD-properties-rules.rst (renamed from Documentation/acpi/DSD-properties-rules.txt) | 21 | ||||
| -rw-r--r-- | Documentation/firmware-guide/acpi/index.rst | 1 |
2 files changed, 13 insertions, 9 deletions
diff --git a/Documentation/acpi/DSD-properties-rules.txt b/Documentation/firmware-guide/acpi/DSD-properties-rules.rst index 3e4862bdad98..4306f29b6103 100644 --- a/Documentation/acpi/DSD-properties-rules.txt +++ b/Documentation/firmware-guide/acpi/DSD-properties-rules.rst @@ -1,8 +1,11 @@ +.. SPDX-License-Identifier: GPL-2.0 + +================================== _DSD Device Properties Usage Rules ----------------------------------- +================================== Properties, Property Sets and Property Subsets ----------------------------------------------- +============================================== The _DSD (Device Specific Data) configuration object, introduced in ACPI 5.1, allows any type of device configuration data to be provided via the ACPI @@ -18,7 +21,7 @@ specific type) associated with it. In the ACPI _DSD context it is an element of the sub-package following the generic Device Properties UUID in the _DSD return package as specified in the -Device Properties UUID definition document [1]. +Device Properties UUID definition document [1]_. It also may be regarded as the definition of a key and the associated data type that can be returned by _DSD in the Device Properties UUID sub-package for a @@ -33,14 +36,14 @@ Property subsets are nested collections of properties. Each of them is associated with an additional key (name) allowing the subset to be referred to as a whole (and to be treated as a separate entity). The canonical representation of property subsets is via the mechanism specified in the -Hierarchical Properties Extension UUID definition document [2]. +Hierarchical Properties Extension UUID definition document [2]_. Property sets may be hierarchical. That is, a property set may contain multiple property subsets that each may contain property subsets of its own and so on. General Validity Rule for Property Sets ---------------------------------------- +======================================= Valid property sets must follow the guidance given by the Device Properties UUID definition document [1]. @@ -73,7 +76,7 @@ suitable for the ACPI environment and consequently they cannot belong to a valid property set. Property Sets and Device Tree Bindings --------------------------------------- +====================================== It often is useful to make _DSD return property sets that follow Device Tree bindings. @@ -91,7 +94,7 @@ expected to automatically work in the ACPI environment regardless of their contents. References ----------- +========== -[1] http://www.uefi.org/sites/default/files/resources/_DSD-device-properties-UUID.pdf -[2] http://www.uefi.org/sites/default/files/resources/_DSD-hierarchical-data-extension-UUID-v1.1.pdf +.. [1] http://www.uefi.org/sites/default/files/resources/_DSD-device-properties-UUID.pdf +.. [2] http://www.uefi.org/sites/default/files/resources/_DSD-hierarchical-data-extension-UUID-v1.1.pdf diff --git a/Documentation/firmware-guide/acpi/index.rst b/Documentation/firmware-guide/acpi/index.rst index 868bd25a3398..0e05b843521c 100644 --- a/Documentation/firmware-guide/acpi/index.rst +++ b/Documentation/firmware-guide/acpi/index.rst @@ -10,3 +10,4 @@ ACPI Support namespace enumeration osi + DSD-properties-rules |