Date: Mon, 27 Mar 2006 22:05:24 -0800 From: Ben Jencks <ben@bjencks.net> To: "Kevin Oberman" <oberman@es.net> Cc: hartzell@alerce.com, Norberto Meijome <freebsd@meijome.net>, freebsd-mobile@freebsd.org Subject: Re: ACPI Suspend, devd and rc.suspend Message-ID: <sa6psk75ckb.fsf@wagner.bjencks.net> In-Reply-To: <20060328051526.AAC594504D@ptavv.es.net> (Kevin Oberman's message of "Mon, 27 Mar 2006 21:15:26 -0800") References: <20060328051526.AAC594504D@ptavv.es.net>
next in thread | previous in thread | raw e-mail | index | archive | help
"Kevin Oberman" <oberman@es.net> writes: >> From: George Hartzell <hartzell@alerce.com> >> Date: Mon, 27 Mar 2006 20:17:59 -0800 >> Sender: owner-freebsd-mobile@freebsd.org >> >> Norberto Meijome writes: >> > On Mon, 27 Mar 2006 09:45:27 -0800 >> > Ben Jencks <ben-freebsd-mobile@bjencks.net> wrote: >> > [...] >> > > >> > > In order to make this work on my T43p, I set dev.acpi_ibm.0.events=1, >> > > so that Fn-F4 generates an acpi_ibm event (which is handled by devd) >> > > rather than a suspend event (which tells the kernel to suspend >> > > straightaway). I have the block >> > > >> > > notify 10 { >> > > match "system" "ACPI"; >> > > match "subsystem" "IBM"; >> > > match "notify" "0x04"; >> > > action "/usr/sbin/zzz"; >> > > }; >> > > >> > > in my devd.conf, so that it calls zzz, which does the right thing. >> > > >> > >> > cool, that's EXACTLY what I was after :) thx man >> >> Is there any way to hook up >> >> hw.acpi.lid_switch_state: S3 >> >> so that it also runs through devd and can run zzz? >> >> The atheros wireless card in my T42p doesn't wake up properly when I >> suspend/resume from X, but if I use vidcontrol to switch to a >> different virtual terminal on suspend and back on resume then it works >> just fine. >> >> I've add a couple of hacks in /etc/rc.{suspend,resume}, but they're >> not called on a lid close event. > > You might want to look at a couple of sysctls: hw.acpi.reset_video and > hw.syscons.sc_no_suspend_vtswitch. these might help. > > I am pretty sure that hooks to the lid switch are possible, but I don't > think code has been put in FreeBSD to do it. I see ACPI events when I hit my lid switch, so if you set hw.acpi.lid_switch_state=NONE (the default, AFAICT), you should be able to use another devd hook. -Ben Jencks
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?sa6psk75ckb.fsf>