Device	S-state	  Status   Sysfs node
P0P1	  S4	*disabled
EHC1	  S3	*enabled   pci:0000:00:1d.0
EHC2	  S3	*disabled
XHC	  S3	*enabled   pci:0000:00:14.0
HDEF	  S3	*disabled  pci:0000:00:1b.0
TPD4	  S4	*disabled
TPD7	  S0	*disabled
TPD8	  S0	*disabled
PXSX	  S3	*disabled
RP02	  S3	*disabled
PXSX	  S3	*disabled
RP03	  S3	*disabled
PXSX	  S3	*disabled
RP04	  S3	*disabled  pci:0000:00:1c.0
PXSX	  S3	*disabled  pci:0000:01:00.0
RP05	  S3	*disabled
PXSX	  S3	*disabled
PEGP	  S4	*disabled
RP06	  S3	*disabled
PXSX	  S3	*disabled
PEG0	  S3	*disabled
PEGP	  S4	*disabled
PEG1	  S4	*disabled
PEG2	  S4	*disabled