PCR_RFREEQ
NI_WREG(NI_PCR, PCR_FREEQNE|PCR_RFREEQ|PCR_OWN);
PCR_FREEQNE|PCR_RFREEQ|PCR_OWN);
NI_WREG(NI_PCR, PCR_FREEQNE | PCR_RFREEQ | PCR_OWN);
PCR_FREEQNE | PCR_RFREEQ | PCR_OWN);
#define PCR_CMDQ2 PCR_RFREEQ