More power patches

[imp at bsdimp.com (M. Warner Losh)]

In message: <20040108020418_(_dot_)_V622_(_at_)_korben_(_dot_)_in_(_dot_)_tern>
            Lukas Ertl <l_(_dot_)_ertl_(_at_)_univie_(_dot_)_ac_(_dot_)_at> writes:
: Mounting root from ufs:/dev/ad0s2a
:     ACPI-1287: *** Error: Method execution failed [\\_SB_.PCI0.LPC_.EC__.GBST] (Node 0xc440d2c0), AE_AML_INTERNAL
:     ACPI-1287: *** Error: Method execution failed [\\_SB_.PCI0.LPC_.EC__.BAT0._BST] (Node 0xc44112c0), AE_AML_INTERNAL

This suggests, contrary to my last message, that maybe the turning
things off (D3) on the PCI bus might be bad.  Maybe this is the cause:

pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
pci0:31:3: setting power state D3

since I know some batteries are connected via the SMBus.

Warner