LS3_IRQ_HT1
loongson3_intem |= 1u << LS3_IRQ_HT1(0);
ipls[LS3_IRQ_HT1(0)] |= 1u << ih->ih_level;
REGVAL(LS3_IRT_INTENCLR(0)) = 1u << LS3_IRQ_HT1(0);
REGVAL(LS3_IRT_INTENSET(0)) = 1u << LS3_IRQ_HT1(0);