PERFORCE change 43464 for review
John Baldwin
jhb at FreeBSD.org
Fri Dec 5 12:59:21 PST 2003
http://perforce.freebsd.org/chv.cgi?CH=43464
Change 43464 by jhb at jhb_blue on 2003/12/05 12:59:01
More updates. Closer to working than I thought. In theory
PCI devices should all just work now.
Affected files ...
.. //depot/projects/power/notes#10 edit
Differences ...
==== //depot/projects/power/notes#10 (text+ko) ====
@@ -24,6 +24,10 @@
acpi_SetDevicePowerState(). We need to pre-register all the resources
and consumers in a tree sweep though to do this properly.
- Add tree sweep to register consumers and producers.
+ - Actually, just so long as we turn all devices on before probing them,
+ that should be sufficient.
+ - The generic PCI bus driver already does this
+ - Need to turn on all non-PCI devices then when we probe/attach.
- define a bus method for powering up/down devices
- bus_set_powerstate(parent, child, state) where state is on or off
# actually on/off is insufficient for a power management daemon that
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