📚
SurfaceRT Hacking
  • SurfaceRT/RT2 Hacking Notes
  • Development
    • Cross Compiling
    • EFI Signing / Secure Boot
    • Interesting Repo's
    • UEFI
    • UEFI Boot Sequence
    • GRUB2::booting notes
      • Compiling grub2
    • Kernel
      • Kernel DTB's
    • QEMU
    • APX Mode (USB debug)
  • Reference
    • memory mapping
    • ACPI/DSDT Tables
    • Hardware I/O (J14)
Powered by GitBook
On this page

Was this helpful?

  1. Reference

ACPI/DSDT Tables

Previousmemory mappingNextHardware I/O (J14)

Last updated 4 years ago

Was this helpful?

ACPI Dumps for RT and RT2. They have DSDT tables inside, which we can re-use, yay!

What is a DSDT

DSDT (Differentiated System Description Table) is a part of the ACPI specification. It supplies information about supported power events in a given system. ACPI tables are provided in firmware from the manufacturer.

Ours are compiled with the Microsoft compiler. RT2 location: Address : 0xFDEFD000 Length : 15469 (NVIDIA T114EDK2) RT location: Address : 0xFD8E0000 Length : 9361 (NCIDIA AP30EDK2) RT2 DSDT Source:

Further reading: https://wiki.archlinux.org/index.php/DSDT#Recompiling_it_yourself

1MB
acpiview_dump_rt2_20200805.txt
490KB
acpiview_dump_rt1_20200805.txt
135KB
SurfaceRT2.dsdt.txt