Extract disassemble DSDT and SSDT from Linux

extractDSDT.md

• Installing acpica-tools:

• The latest source code is available on either acpica.org or github as below, and it can be compiled and installed by “make” followed by “sudo make install“.

https://acpica.org/downloads

https://github.com/acpica/acpica

• For compiling from source install:

sudo apt install flex bison gcc
sudo make && sudo make install

acpidump – collect tables from a running system

acpixtract – extract tables from an acpidump file

acpiexec – emulate ACPI tables from extracted tables

iasl – compile & disassemble ACPI tables

• Extract and Disassemble Tables
• Get all tables:

sudo acpidump > acpi.log

• Extract DSDT and SSDT:

acpixtract acpi.log

• Disassemble tables:

iasl -e ssdt1.dat ssdt2.dat ssdt3.dat ssdt4.dat ssdt5.dat ssdt6.dat ssdt7.dat ssdt8.dat -d dsdt.dat
iasl -e dsdt.dat ssdt2.dat ssdt3.dat ssdt4.dat ssdt5.dat ssdt6.dat ssdt7.dat ssdt8.dat -d ssdt1.dat
iasl -e ssdt1.dat dsdt.dat ssdt3.dat ssdt4.dat ssdt5.dat ssdt6.dat ssdt7.dat ssdt8.dat -d ssdt2.dat
iasl -e ssdt1.dat ssdt2.dat dsdt.dat ssdt4.dat ssdt5.dat ssdt6.dat ssdt7.dat ssdt8.dat -d ssdt3.dat
iasl -e ssdt1.dat ssdt2.dat dsdt.dat ssdt3.dat ssdt5.dat ssdt6.dat ssdt7.dat ssdt8.dat -d ssdt4.dat
iasl -e ssdt1.dat ssdt2.dat dsdt.dat ssdt4.dat ssdt3.dat ssdt6.dat ssdt7.dat ssdt8.dat -d ssdt5.dat
iasl -e ssdt1.dat ssdt2.dat dsdt.dat ssdt4.dat ssdt5.dat ssdt3.dat ssdt7.dat ssdt8.dat -d ssdt6.dat
iasl -e ssdt1.dat ssdt2.dat dsdt.dat ssdt4.dat ssdt5.dat ssdt6.dat ssdt3.dat ssdt8.dat -d ssdt7.dat
iasl -e ssdt1.dat ssdt2.dat dsdt.dat ssdt4.dat ssdt5.dat ssdt6.dat ssdt7.dat ssdt3.dat -d ssdt8.dat