Device	S-state	  Status   Sysfs node
P0P1	  S4	*disabled
PS2K	  S3	*enabled   pnp:00:02
PS2M	  S3	*disabled  pnp:00:03
EHC1	  S3	*enabled   pci:0000:00:1d.0
EHC2	  S3	*enabled   pci:0000:00:1a.0
HDEF	  S0	*disabled  pci:0000:00:1b.0
RP01	  S0	*disabled  pci:0000:00:1c.0
RP02	  S4	*disabled  pci:0000:00:1c.1
PXSX	  S5	*enabled   pci:0000:03:00.0
RP03	  S0	*disabled  pci:0000:00:1c.2
PEG0	  S4	*disabled  pci:0000:00:01.0
PEGP	  S4	*disabled  pci:0000:01:00.0
PEGA	  S4	*disabled