Re: ACPI issue
carlos antonio neira bustos <[email protected]> Wed, 12 Nov 2014 08:44:47 -0300
| Newsgroups | gmane.os.dragonfly-bsd.kernel |
|---|---|
| Message-ID | <CACiB22gFciiNCD_uawFmxkgKrQTbV7iJDAxcAY4QiYs4J9AgnQ@mail.gmail.com> |
Thank you very much Sascha On Wed, Nov 12, 2014 at 5:49 AM, Sascha Wildner <[email protected]> wrote: > On Mon, 10 Nov 2014 21:28:24 +0100, carlos antonio neira bustos < > [email protected]> wrote: > > Hi All, >> >> I was trying to install dragonflybsd 3.8 in general dynamics gobook vr-2 >> laptop, but it gets frozen at boot due to an acpi issue. I think it could >> be due to wrong bytecode by the bios vendor. >> So I tried to dump the tables using this guide >> http://leaf.dragonflybsd.org/~justin/handbook/acpi-debug. >> html#ACPI-SUBMITDEBUG >> but the following command >> >> # acpidump -t -d > *name*-*system*.asl >> >> does not work as there is no -t nor -d flag, is there other flag I >> could use to accomplish the same ? >> > > Carlos, > > DragonFly has since imported Intel's ACPI tools, among which is an > acpidump(8), but it has different options. > > To override your DSDT, do the following, in an empty dir, as it will > create a number of files: > > 1. "acpidump -b" > 2. "iasl -d dsdt.dat" > 3. Edit dsdt.dsl according to your needs > 4. "iasl dsdt.dsl" > 5. If there are errors, fix them and repeat until there is a dsdt.aml > 6. cp dsdt.aml /boot/kernel/acpi_dsdt.aml > 7. Put "acpi_dsdt_load=yes" into your /boot/loader.conf > > After reboot you should see in /var/run.dmesg.boot that the DSDT has been > overridden. > > Best regards, > Sascha >