# dma_env_tag Struct Reference
[DMA]

Structure describing the DMA driver environment. More...

`#include <dma.h>`

Collaboration diagram for dma_env_tag:
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## Data Fields
struct dma_desc * | last_dma [IPC_DMA_CHANNEL_MAX]
| last DMA descriptor pushed for each channel, can point to descriptor already deallocated, but then will not be use`d because root register will be NULL

## Detailed Description

Structure describing the DMA driver environment.

Definition at line 140 of file dma.h.

The documentation for this struct was generated from the following file:

- /space/home/slher/rel/Beken/v6_4_5/macsw/plf/refip/src/driver/dma/dma.h