Documentation: Update 4.21 release notes for upcoming release
[coreboot.git] / Documentation / acpi / index.md
blob0009837fcbcb93a6f9922da6d0a339a0bf021dfa
1 # ACPI-specific documentation
3 This section contains documentation about coreboot on ACPI. coreboot dropped
4 backwards support for ACPI 1.0 and is only compatible to ACPI version 2.0 and
5 upwards.
8 - [SSDT UID generation](uid.md)
10 ## GPIO
12 - [GPIO toggling in ACPI AML](gpio.md)
15 ##  ACPI specification - Useful links
17 - [ACPI Specification 6.5](https://uefi.org/specs/ACPI/6.5/index.html)
18 - [ASL 2.0 Syntax](https://uefi.org/specs/ACPI/6.5/19_ASL_Reference.html#asl-2-0-symbolic-operators-and-expressions)
19 - [Predefined ACPI Names](https://uefi.org/specs/ACPI/6.5/05_ACPI_Software_Programming_Model.html#predefined-acpi-names)