Subject: Re: i386: lots of APM changes.
To: None <email@example.com>
From: John Kohl <firstname.lastname@example.org>
Date: 07/17/1997 23:37:43
>>>>> "cgd" == <email@example.com> writes:
cgd> Hi. I just seriously whacked the i386 apm driver. I thought i would
cgd> warn all those of you running -current on your i386. 8-)
cgd> Despite this substantial amount of work, this driver still needs a _lot_ of
cgd> work. In particular, the user-land device interface needs to be gutted, and
cgd> better support for APM-aware applications and device drivers (i.e. call-backs)
cgd> needs to be added (e.g. callback interfaces somewhat like those suggested
cgd> by the APM spec).
Yeah, it does still need work. Perry has suggested tossing it and
taking the FreeBSD driver. I've not had a chance to look at the FreeBSD
driver, but that might be a good first step.
Device drivers (e.g. pccard machinery) definitely need a callback
mechanism so that they can prepare for things like power-down-at-suspend