Nios® V Processor Software Developer Handbook

ID 743810
Date 5/26/2023
Public

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Document Table of Contents

7.7.5.1. DMA Transmit Channel

alt_dma_txchan Structure

typedef struct alt_dma_txchan_dev_s 
   alt_dma_txchan_dev;
struct alt_dma_txchan_dev_s {
   alt_llist llist;
   const char* name;
   int (*space) (alt_dma_txchan dma);
   int (*send) (alt_dma_txchan dma,
      const void* from,
         alt_u32 len,
         alt_txchan_done* done,
         void* handle);
   int (*ioctl) (alt_dma_txchan dma, int req, 
         void* arg);
};