QM_GLBL_CFG2_OFFSET
WREG32(reg_base + QM_GLBL_CFG2_OFFSET, QM_GLBL_CFG2_ARC_CQF_STOP);
WREG32(reg_base + QM_GLBL_CFG2_OFFSET, QM_GLBL_CFG2_ARC_CQF_FLUSH);
WREG32(reg_base + QM_GLBL_CFG2_OFFSET, 0);