From owner-p4-projects@FreeBSD.ORG  Wed Sep 24 11:06:40 2003
Return-Path: <owner-p4-projects@FreeBSD.ORG>
Delivered-To: p4-projects@freebsd.org
Received: by hub.freebsd.org (Postfix, from userid 32767)
	id 3D83616A4C0; Wed, 24 Sep 2003 11:06:40 -0700 (PDT)
Delivered-To: perforce@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 12ED216A4B3
	for <perforce@freebsd.org>; Wed, 24 Sep 2003 11:06:40 -0700 (PDT)
Received: from repoman.freebsd.org (repoman.freebsd.org [216.136.204.115])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 6AAD04400F
	for <perforce@freebsd.org>; Wed, 24 Sep 2003 11:06:39 -0700 (PDT)
	(envelope-from jhb@freebsd.org)
Received: from repoman.freebsd.org (localhost [127.0.0.1])
	by repoman.freebsd.org (8.12.9/8.12.9) with ESMTP id h8OI6dXJ099477
	for <perforce@freebsd.org>; Wed, 24 Sep 2003 11:06:39 -0700 (PDT)
	(envelope-from jhb@freebsd.org)
Received: (from perforce@localhost)
	by repoman.freebsd.org (8.12.9/8.12.9/Submit) id h8OI6clh099474
	for perforce@freebsd.org; Wed, 24 Sep 2003 11:06:38 -0700 (PDT)
	(envelope-from jhb@freebsd.org)
Date: Wed, 24 Sep 2003 11:06:38 -0700 (PDT)
Message-Id: <200309241806.h8OI6clh099474@repoman.freebsd.org>
X-Authentication-Warning: repoman.freebsd.org: perforce set sender to
	jhb@freebsd.org using -f
From: John Baldwin <jhb@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Subject: PERFORCE change 38521 for review
X-BeenThere: p4-projects@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: p4 projects tree changes <p4-projects.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/p4-projects>,
	<mailto:p4-projects-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/p4-projects>
List-Post: <mailto:p4-projects@freebsd.org>
List-Help: <mailto:p4-projects-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/p4-projects>,
	<mailto:p4-projects-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 24 Sep 2003 18:06:40 -0000

http://perforce.freebsd.org/chv.cgi?CH=38521

Change 38521 by jhb@jhb_laptop on 2003/09/24 11:06:19

	Update.

Affected files ...

.. //depot/projects/power/notes#4 edit

Differences ...

==== //depot/projects/power/notes#4 (text+ko) ====

@@ -11,10 +11,15 @@
 - support PCI devices by detaching driver and going into D3 for off and
   D0 and re-attach for on
 - add support for ACPI devices using _PSx methods
-  - add ACPI device powerstate constants
-  - add ACPI helper functions for setting a device's powerstate via _PSx
-  - fix ACPI PCI bus driver to call _PSx outside of calling the default
+  + add ACPI device powerstate constants
+    + ACPI_STATE_Dx already exist
+  + add ACPI helper functions for getting and setting a device's
+    powerstate via _PSx
+  + fix ACPI PCI bus driver to call _PSx outside of calling the default
     PCI powerstate functions
+  - XXX: need to handle _PRx and _SxD !!
+    - We should be able to hook the power resource stuff up once we have
+      our power shadow tree in the acpi_SetPowerState() function.
 - convert to a model of suspending the device via device_suspend()/resume()
   rather than detach()/attach()
   - This may require fixes to drivers so that they continue to function