ATOM_S2_DFP1_DPMS_STATE
#define ATOM_S2_DFP1I_DPMS_STATE ATOM_S2_DFP1_DPMS_STATE
#define ATOM_S2_DFP1I_DPMS_STATE ATOM_S2_DFP1_DPMS_STATE
bios_2_scratch &= ~ATOM_S2_DFP1_DPMS_STATE;
bios_2_scratch |= ATOM_S2_DFP1_DPMS_STATE;