608 int mec_hal_dma_chan_cfg(enum mec_dmac_channel chan, struct mec_dma_cfg *cfg)  in mec_hal_dma_chan_cfg()  argument
614     if (!cfg || (chan >= MEC_DMAC_CHAN_MAX)) {  in mec_hal_dma_chan_cfg()
620     if ((cfg->unitsz == 4u) || (cfg->unitsz == 2u)) {  in mec_hal_dma_chan_cfg()
621         usz = cfg->unitsz;  in mec_hal_dma_chan_cfg()
627     if (cfg->dir == MEC_DMAC_DIR_MEM_TO_DEV) {  in mec_hal_dma_chan_cfg()
629         regs->MSTART = cfg->src_addr;  in mec_hal_dma_chan_cfg()
630         regs->MEND = cfg->src_addr + cfg->nbytes;  in mec_hal_dma_chan_cfg()
631         regs->DSTART = cfg->dst_addr;  in mec_hal_dma_chan_cfg()
632         if (cfg->flags & MEC_DMA_CFG_FLAG_INCR_SRC_ADDR) {  in mec_hal_dma_chan_cfg()
635         if (cfg->flags & MEC_DMA_CFG_FLAG_INCR_DST_ADDR) {  in mec_hal_dma_chan_cfg()
639         regs->MSTART = cfg->dst_addr;  in mec_hal_dma_chan_cfg()
640         regs->MEND = cfg->dst_addr + cfg->nbytes;  in mec_hal_dma_chan_cfg()
641         regs->DSTART = cfg->src_addr;  in mec_hal_dma_chan_cfg()
642         if (cfg->flags & MEC_DMA_CFG_FLAG_INCR_SRC_ADDR) {  in mec_hal_dma_chan_cfg()
645         if (cfg->flags & MEC_DMA_CFG_FLAG_INCR_DST_ADDR) {  in mec_hal_dma_chan_cfg()
650     if (cfg->hwfc_dev < MEC_DMAC_DEV_ID_NONE) {  in mec_hal_dma_chan_cfg()
651         ctrl |= (((uint32_t)cfg->hwfc_dev << MEC_DMA_CHAN_CTRL_HFC_DEV_Pos)  in mec_hal_dma_chan_cfg()
663 int mec_hal_dma_chan_cfg_get(enum mec_dmac_channel chan, struct mec_dma_cfg *cfg)  in mec_hal_dma_chan_cfg_get()  argument
668     if (!cfg || (chan >= MEC_DMAC_CHAN_MAX)) {  in mec_hal_dma_chan_cfg_get()
674     cfg->flags = 0u;  in mec_hal_dma_chan_cfg_get()
678         cfg->hwfc_dev = MEC_DMAC_DEV_ID_NONE;  in mec_hal_dma_chan_cfg_get()
680         cfg->hwfc_dev =  (ctrl & MEC_DMA_CHAN_CTRL_HFC_DEV_Msk) >> MEC_DMA_CHAN_CTRL_HFC_DEV_Pos;  in mec_hal_dma_chan_cfg_get()
684         cfg->dir = MEC_DMAC_DIR_MEM_TO_DEV;  in mec_hal_dma_chan_cfg_get()
686             cfg->flags |= MEC_DMA_CFG_FLAG_INCR_SRC_ADDR;  in mec_hal_dma_chan_cfg_get()
689             cfg->flags |= MEC_DMA_CFG_FLAG_INCR_DST_ADDR;  in mec_hal_dma_chan_cfg_get()
692         cfg->dir = MEC_DMAC_DIR_DEV_TO_MEM;  in mec_hal_dma_chan_cfg_get()
694             cfg->flags |= MEC_DMA_CFG_FLAG_INCR_DST_ADDR;  in mec_hal_dma_chan_cfg_get()
697             cfg->flags |= MEC_DMA_CFG_FLAG_INCR_SRC_ADDR;  in mec_hal_dma_chan_cfg_get()
701     cfg->nbytes = 0u;  in mec_hal_dma_chan_cfg_get()
706         cfg->nbytes = mend - mstart;  in mec_hal_dma_chan_cfg_get()
710         cfg->src_addr = mstart;  in mec_hal_dma_chan_cfg_get()
711         cfg->dst_addr = dstart;  in mec_hal_dma_chan_cfg_get()
713         cfg->src_addr = dstart;  in mec_hal_dma_chan_cfg_get()
714         cfg->dst_addr = mstart;  in mec_hal_dma_chan_cfg_get()