HPET_CONF_MASK_LEGACY
#define HPET_IS_LEGACY(regs) (((regs)->config & HPET_CONF_MASK_LEGACY) >> 1)
sHPETRegs->config |= HPET_CONF_MASK_LEGACY;
sHPETRegs->config &= ~HPET_CONF_MASK_LEGACY;
sHPETRegs->config & HPET_CONF_MASK_LEGACY ? "" : "not "));
#define HPET_IS_LEGACY(regs) (((regs)->config & HPET_CONF_MASK_LEGACY) >> 1)
sHPETRegs->config |= HPET_CONF_MASK_LEGACY;
sHPETRegs->config &= ~HPET_CONF_MASK_LEGACY;