similarity index 97%
rename from Documentation/PCI/acpi-info.txt
rename to 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].
@@ -135,8 +139,9 @@ address always corresponds to bus 0, even if the bus range below the bridge
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
+
+ * 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
@@ -12,3 +12,4 @@ Linux PCI Bus Subsystem
PCIEBUS-HOWTO
pci-iov-howto
MSI-HOWTO
+ acpi-info