RAPL_DOMAIN_REG_UNIT
ra.reg = rd->regs[RAPL_DOMAIN_REG_UNIT];
if (!rd->regs[RAPL_DOMAIN_REG_UNIT].val) {
rd->regs[RAPL_DOMAIN_REG_UNIT] = rd->rp->priv->reg_unit;
ra.reg = rd->regs[RAPL_DOMAIN_REG_UNIT];
ra.reg = rd->regs[RAPL_DOMAIN_REG_UNIT];
if (trp->priv.regs[domain_type][RAPL_DOMAIN_REG_UNIT].mmio) {
reg_id = RAPL_DOMAIN_REG_UNIT;