Module mnemos_d1_core::dmac

Higher-level APIs for the Allwinner D1’s DMA Controller (DMAC).

Modules

• descriptor
  DMAC Descriptors configure DMA transfers initiated using the DMAC.

Structs

• Channel
  A DMA channel.
• Dmac
  A handle to the DMA controller (DMAC) peripheral.
• DmacState 🔒
  Internal shared state for the DMAC driver.

Enums

• ChannelMode
  DMA channel modes.

Statics

• STATE 🔒

Functions

• queue_irq_en_offset 🔒
  Returns the offset of the DMA_QUEUE_IRQ_EN bit for a given channel index.