cat /proc/acpi/wakeup
Device	S-state	  Status   Sysfs node
UAR5	  S4	*disabled
UAR8	  S4	*disabled
PS2K	  S3	*disabled
PS2M	  S3	*disabled
XHC1	  S4	*enabled   pci:0000:00:14.0	#USB2 keyboard wake works
EHC1	  S4	*disabled
PXSX	  S4	*enabled   pci:0000:01:00.0	#realtek Gb LAN WOL works
PXSX	  S4	*disabled
PXSX	  S4	*disabled  pci:0000:03:00.0	#wifi wake not tested?
PXSX	  S4	*disabled
PWRB	  S0	*enabled   platform:PNP0C0C:00
BRCM	  S0	*disabled
BRC3	  S0	*disabled
