dma_transfer_descriptor_t Struct Reference

DMA transfer descriptor structure, otherwise known as a Linked List Item (LLI).

#include <dmac.h>

Data Fields
uint32_t	ul_ctrlA
	Control A register settings. More...
uint32_t	ul_ctrlB
	Control B register settings. More...
uint32_t	ul_descriptor_addr
	Next descriptor address. More...
uint32_t	ul_destination_addr
	Destination buffer address. More...
uint32_t	ul_source_addr
	Source buffer address. More...

uint32_t dma_transfer_descriptor_t::ul_ctrlA

Control A register settings.

Referenced by configure_dmac_rx(), configure_dmac_tx(), dmac_channel_single_buf_transfer_init(), nfc_copy_data_from_internal_sram(), nfc_copy_data_to_internal_sram(), run_multi_buf_xfer_test(), run_single_buf_xfer_test(), spi_master_transfer(), spi_slave_transfer(), ssc_dma(), test_multi_buf_xfer(), and test_single_buf_xfer().

uint32_t dma_transfer_descriptor_t::ul_ctrlB

Control B register settings.

Referenced by configure_dmac_rx(), configure_dmac_tx(), dmac_channel_single_buf_transfer_init(), nfc_copy_data_from_internal_sram(), nfc_copy_data_to_internal_sram(), run_multi_buf_xfer_test(), run_single_buf_xfer_test(), spi_master_transfer(), spi_slave_transfer(), ssc_dma(), test_multi_buf_xfer(), and test_single_buf_xfer().

uint32_t dma_transfer_descriptor_t::ul_descriptor_addr

Next descriptor address.

Referenced by configure_dmac_rx(), configure_dmac_tx(), nfc_copy_data_from_internal_sram(), nfc_copy_data_to_internal_sram(), run_multi_buf_xfer_test(), run_single_buf_xfer_test(), spi_master_transfer(), spi_slave_transfer(), ssc_dma(), test_multi_buf_xfer(), and test_single_buf_xfer().

uint32_t dma_transfer_descriptor_t::ul_destination_addr

Destination buffer address.

Referenced by configure_dmac_rx(), configure_dmac_tx(), dmac_channel_single_buf_transfer_init(), nfc_copy_data_from_internal_sram(), nfc_copy_data_to_internal_sram(), run_multi_buf_xfer_test(), run_single_buf_xfer_test(), spi_master_transfer(), spi_slave_transfer(), ssc_dma(), test_multi_buf_xfer(), and test_single_buf_xfer().

uint32_t dma_transfer_descriptor_t::ul_source_addr

Source buffer address.

Referenced by configure_dmac_rx(), configure_dmac_tx(), dmac_channel_single_buf_transfer_init(), nfc_copy_data_from_internal_sram(), nfc_copy_data_to_internal_sram(), run_multi_buf_xfer_test(), run_single_buf_xfer_test(), spi_master_transfer(), spi_slave_transfer(), ssc_dma(), test_multi_buf_xfer(), and test_single_buf_xfer().