mirror of
https://github.com/smaeul/u-boot.git
synced 2025-11-04 05:50:17 +00:00
15 lines
532 B
C
15 lines
532 B
C
/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
|
|
|
|
#ifndef __DT_BINDINGS_DMA_DW_DMAC_H__
|
|
#define __DT_BINDINGS_DMA_DW_DMAC_H__
|
|
|
|
/*
|
|
* Protection Control bits provide protection against illegal transactions.
|
|
* The protection bits[0:2] are one-to-one mapped to AHB HPROT[3:1] signals.
|
|
*/
|
|
#define DW_DMAC_HPROT1_PRIVILEGED_MODE (1 << 0) /* Privileged Mode */
|
|
#define DW_DMAC_HPROT2_BUFFERABLE (1 << 1) /* DMA is bufferable */
|
|
#define DW_DMAC_HPROT3_CACHEABLE (1 << 2) /* DMA is cacheable */
|
|
|
|
#endif /* __DT_BINDINGS_DMA_DW_DMAC_H__ */
|