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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /Documentation/ABI/testing/configfs-acpi | |
parent | Initial commit. (diff) | |
download | linux-c109f8d9e922037b3fa45f46d78384d49db8ad76.tar.xz linux-c109f8d9e922037b3fa45f46d78384d49db8ad76.zip |
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/ABI/testing/configfs-acpi')
-rw-r--r-- | Documentation/ABI/testing/configfs-acpi | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/configfs-acpi b/Documentation/ABI/testing/configfs-acpi new file mode 100644 index 000000000..4ab4e99aa --- /dev/null +++ b/Documentation/ABI/testing/configfs-acpi @@ -0,0 +1,36 @@ +What: /config/acpi +Date: July 2016 +KernelVersion: 4.8 +Contact: linux-acpi@vger.kernel.org +Description: + This represents the ACPI subsystem entry point directory. It + contains sub-groups corresponding to ACPI configurable options. + +What: /config/acpi/table +Date: July 2016 +KernelVersion: 4.8 +Description: + + This group contains the configuration for user defined ACPI + tables. The attributes of a user define table are: + + aml - a binary attribute that the user can use to + fill in the ACPI aml definitions. Once the aml + data is written to this file and the file is + closed the table will be loaded and ACPI devices + will be enumerated. To check if the operation is + successful the user must check the error code + for close(). If the operation is successful, + subsequent writes to this attribute will fail. + + The rest of the attributes are read-only and are valid only + after the table has been loaded by filling the aml entry: + + signature - ASCII table signature + length - length of table in bytes, including the header + revision - ACPI Specification minor version number + oem_id - ASCII OEM identification + oem_table_id - ASCII OEM table identification + oem_revision - OEM revision number + asl_compiler_id - ASCII ASL compiler vendor ID + asl_compiler_revision - ASL compiler version |