dmac_chan_t Struct Reference

One DMAC channel's modelled register shadow. More...

Data Fields
uint32_t	dmsar
	DMSAR source address.
uint32_t	dmdar
	DMDAR destination address.
uint32_t	dmcra
	DMCRA transfer count.
uint32_t	dmcrb
	DMCRB block transfer count.
uint32_t	dmofr
	DMOFR offset register.
uint16_t	dmtmd
	DMTMD transfer mode.
uint16_t	dmamd
	DMAMD address mode.
uint8_t	dmint
	DMINT interrupt setting.
uint8_t	dmcnt
	DMCNT transfer enable.
uint8_t	dmsts
	DMSTS status flags.
uint32_t	copies
	Completed transfers (report).
uint32_t	units
	Units moved by the last copy.

Detailed Description

One DMAC channel's modelled register shadow.

Definition at line 156 of file board_periph_dmac.c.

Field Documentation

copies

uint32_t dmac_chan_t::copies

Completed transfers (report).

Definition at line 167 of file board_periph_dmac.c.

Referenced by internal_dmac_run_transfer().

dmamd

uint16_t dmac_chan_t::dmamd

DMAMD address mode.

Definition at line 163 of file board_periph_dmac.c.

Referenced by internal_dmac_copy_units(), internal_dmac_reg_read(), and internal_dmac_reg_store().

dmcnt

uint8_t dmac_chan_t::dmcnt

DMCNT transfer enable.

Definition at line 165 of file board_periph_dmac.c.

Referenced by internal_dmac_reg_read(), internal_dmac_reg_store(), and internal_dmac_run_transfer().

dmcra

uint32_t dmac_chan_t::dmcra

DMCRA transfer count.

Definition at line 159 of file board_periph_dmac.c.

Referenced by internal_dmac_reg_read(), internal_dmac_reg_store(), internal_dmac_run_transfer(), and internal_dmac_total_units().

dmcrb

uint32_t dmac_chan_t::dmcrb

DMCRB block transfer count.

Definition at line 160 of file board_periph_dmac.c.

Referenced by internal_dmac_reg_read(), internal_dmac_reg_store(), and internal_dmac_total_units().

dmdar

uint32_t dmac_chan_t::dmdar

DMDAR destination address.

Definition at line 158 of file board_periph_dmac.c.

Referenced by internal_dmac_copy_units(), internal_dmac_reg_read(), and internal_dmac_reg_store().

dmint

uint8_t dmac_chan_t::dmint

DMINT interrupt setting.

Definition at line 164 of file board_periph_dmac.c.

Referenced by internal_dmac_reg_read(), internal_dmac_reg_store(), and internal_dmac_run_transfer().

dmofr

uint32_t dmac_chan_t::dmofr

DMOFR offset register.

Definition at line 161 of file board_periph_dmac.c.

Referenced by internal_dmac_reg_read(), and internal_dmac_reg_store().

dmsar

uint32_t dmac_chan_t::dmsar

DMSAR source address.

Definition at line 157 of file board_periph_dmac.c.

Referenced by internal_dmac_copy_units(), internal_dmac_reg_read(), and internal_dmac_reg_store().

dmsts

uint8_t dmac_chan_t::dmsts

DMSTS status flags.

Definition at line 166 of file board_periph_dmac.c.

Referenced by internal_dmac_reg_read(), internal_dmac_reg_store(), and internal_dmac_run_transfer().

dmtmd

uint16_t dmac_chan_t::dmtmd

DMTMD transfer mode.

Definition at line 162 of file board_periph_dmac.c.

Referenced by internal_dmac_reg_read(), internal_dmac_reg_store(), and internal_dmac_run_transfer().

units

uint32_t dmac_chan_t::units

Units moved by the last copy.

Definition at line 168 of file board_periph_dmac.c.

Referenced by internal_dmac_copy_units(), and internal_dmac_run_transfer().

---

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

• tools/ra8_emulator/src/periph/board_periph_dmac.c