DMA V151 Regs Operation

函数
bool	hal_dma_regs_data_get_int_tc_st (dma_channel_t channel, dma_v151_regs_t *dma_regs)
	Get the status of transfer complete interrupt.
bool	hal_dma_regs_data_get_int_err_st (dma_channel_t channel, dma_v151_regs_t *dma_regs)
	Get the status of transfer error interrupt.
void	hal_dma_interrupt_clear_tc (dma_channel_t channel, dma_v151_regs_t *dma_regs)
	Clear the status of transfer complete interrupt.
void	hal_dma_interrupt_clear_err (dma_channel_t channel, dma_v151_regs_t *dma_regs)
	Clear the status of transfer error interrupt.
bool	hal_dma_regs_data_get_ch_en (dma_channel_t channel, dma_v151_regs_t *dma_regs)
	Get the status of channel enable.

变量
uintptr_t	g_dma_regs

详细描述

Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2023-2023. All rights reserved.

Description: Provides V151 dma register operation api
History:
2023-2-25， Create file.

函数说明

hal_dma_interrupt_clear_err()

void hal_dma_interrupt_clear_err	(	dma_channel_t	channel,
		dma_v151_regs_t *	dma_regs
	)

Clear the status of transfer error interrupt.

参数

[in]

channel

The DMA channel. For details, see dma_channel_t.

hal_dma_interrupt_clear_tc()

void hal_dma_interrupt_clear_tc	(	dma_channel_t	channel,
		dma_v151_regs_t *	dma_regs
	)

Clear the status of transfer complete interrupt.

参数

[in]

channel

The DMA channel. For details, see dma_channel_t.

hal_dma_regs_data_get_ch_en()

bool hal_dma_regs_data_get_ch_en	(	dma_channel_t	channel,
		dma_v151_regs_t *	dma_regs
	)

Get the status of channel enable.

参数

[in]

channel

The DMA channel.

返回

The status of channel enable.

hal_dma_regs_data_get_int_err_st()

bool hal_dma_regs_data_get_int_err_st	(	dma_channel_t	channel,
		dma_v151_regs_t *	dma_regs
	)

Get the status of transfer error interrupt.

参数

[in]

channel

The DMA channel.

返回

The status of transfer error interrupt.

hal_dma_regs_data_get_int_tc_st()

bool hal_dma_regs_data_get_int_tc_st	(	dma_channel_t	channel,
		dma_v151_regs_t *	dma_regs
	)

Get the status of transfer complete interrupt.

参数

[in]

channel

The DMA channel.

返回

The status of transfer complete interrupt.

变量说明

g_dma_regs

uintptr_t g_dma_regs

extern

Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2022-2022. All rights reserved.

Description: Provides hal dma
History:
2022-10-16， Create file.