SET_RISC_PAUSE
REG_WR32(qlt, REG_HCCR, HCCR_CMD(SET_RISC_PAUSE));
REG_WR32(qlt, REG_HCCR, HCCR_CMD(SET_RISC_PAUSE));
REG_WR32(qlt, REG_HCCR, HCCR_CMD(SET_RISC_PAUSE));
REG_WR32(qlt, REG_HCCR, HCCR_CMD(SET_RISC_PAUSE));