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| author | Changbin Du <changbin.du@gmail.com> | 2019-05-14 22:47:28 +0800 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2019-05-30 17:54:32 -0500 |
| commit | b66357f32fb9a68bb9f2126a894d3b9bbc4e821c (patch) | |
| tree | fcb77fd5467b46d559ebc51edd964663e851f086 /Documentation/PCI | |
| parent | 3b9bae029b60ee0fa6d6205e0debfad4482434a7 (diff) | |
| download | linux-b66357f32fb9a68bb9f2126a894d3b9bbc4e821c.tar.bz2 | |
Documentation: PCI: convert acpi-info.txt to reST
Convert plain text documentation to reStructuredText format and add it to
Sphinx TOC tree. No essential content change.
Signed-off-by: Changbin Du <changbin.du@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'Documentation/PCI')
| -rw-r--r-- | Documentation/PCI/acpi-info.rst (renamed from Documentation/PCI/acpi-info.txt) | 15 | ||||
| -rw-r--r-- | Documentation/PCI/index.rst | 1 |
2 files changed, 11 insertions, 5 deletions
diff --git a/Documentation/PCI/acpi-info.txt b/Documentation/PCI/acpi-info.rst index 3ffa3b03970e..060217081c79 100644 --- a/Documentation/PCI/acpi-info.txt +++ b/Documentation/PCI/acpi-info.rst @@ -1,4 +1,8 @@ - ACPI considerations for PCI host bridges +.. SPDX-License-Identifier: GPL-2.0 + +======================================== +ACPI considerations for PCI host bridges +======================================== The general rule is that the ACPI namespace should describe everything the OS might use unless there's another way for the OS to find it [1, 2]. @@ -131,12 +135,13 @@ address always corresponds to bus 0, even if the bus range below the bridge [4] ACPI 6.2, sec 6.4.3.5.1, 2, 3, 4: QWord/DWord/Word Address Space Descriptor (.1, .2, .3) - General Flags: Bit [0] Ignored + General Flags: Bit [0] Ignored Extended Address Space Descriptor (.4) - General Flags: Bit [0] Consumer/Producer: - 1–This device consumes this resource - 0–This device produces and consumes this resource + General Flags: Bit [0] Consumer/Producer: + + * 1 – This device consumes this resource + * 0 – This device produces and consumes this resource [5] ACPI 6.2, sec 19.6.43: ResourceUsage specifies whether the Memory range is consumed by diff --git a/Documentation/PCI/index.rst b/Documentation/PCI/index.rst index 458354daac47..6f573f3df993 100644 --- a/Documentation/PCI/index.rst +++ b/Documentation/PCI/index.rst @@ -12,3 +12,4 @@ Linux PCI Bus Subsystem picebus-howto pci-iov-howto msi-howto + acpi-info |