TI_EDMA3CC_DMAQNUM
reg = ti_edma3_cc_rd_4(TI_EDMA3CC_DMAQNUM(i>>3));
ti_edma3_cc_wr_4(TI_EDMA3CC_DMAQNUM(i>>3), reg);
reg = ti_edma3_cc_rd_4(TI_EDMA3CC_DMAQNUM(ch >> 3));
ti_edma3_cc_wr_4(TI_EDMA3CC_DMAQNUM(ch >> 3), reg);