RE: Power management drive

Subject: RE: Power management drive
From: "Hon Luu" <email@hidden>
Date: Mon, 14 Jun 2004 07:01:32 -0700
Thread-index: AcRQaYQ0UJoPsCHJQPKVeDApj8SGFgBrnHow
Thread-topic: Power management drive

Hi Chuck,

Thank you very much. I'll take a look.

Regards,
Hon

> -----Original Message-----
> From: chuck remes [mailto:email@hidden]
> Sent: Saturday, June 12, 2004 3:39 AM
> To: Hon Luu
> Cc: email@hidden
> Subject: Re: Power management drive
>
>
> On Jun 11, 2004, at 4:57 PM, Hon Luu wrote:
>
> > Hi all,
> >
> > I writing a I/O Kit driver for a pci card. I would like to
> implement
> > powermanagement code so I can prevent system going to sleep if any
> > application has connection to the card.
> >
> > I read throught I/O Kit fundamental and has some what idea what is
> > policy maker and what is Power Controller. However, when come to
> > coding time, I still have difficulty realize it.
> >
> > Does any one know where to find some good example for it?
> >
> > I really appreciate any lead, and hint.
>
> I received some help from this list about a year ago on a similar
> question. Take a look at the source for this IOKit driver [1]. The
> power management routines are typically found in any file named
> *_tulip.cpp.
>
> cr
>
> [1] http://cvs.opendarwin.org/index.cgi/src/ODTulipDriver/
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