162306a36Sopenharmony_ci/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
262306a36Sopenharmony_ci
362306a36Sopenharmony_ci#ifndef __DT_BINDINGS_DMA_DW_DMAC_H__
462306a36Sopenharmony_ci#define __DT_BINDINGS_DMA_DW_DMAC_H__
562306a36Sopenharmony_ci
662306a36Sopenharmony_ci/*
762306a36Sopenharmony_ci * Protection Control bits provide protection against illegal transactions.
862306a36Sopenharmony_ci * The protection bits[0:2] are one-to-one mapped to AHB HPROT[3:1] signals.
962306a36Sopenharmony_ci */
1062306a36Sopenharmony_ci#define DW_DMAC_HPROT1_PRIVILEGED_MODE	(1 << 0)	/* Privileged Mode */
1162306a36Sopenharmony_ci#define DW_DMAC_HPROT2_BUFFERABLE	(1 << 1)	/* DMA is bufferable */
1262306a36Sopenharmony_ci#define DW_DMAC_HPROT3_CACHEABLE	(1 << 2)	/* DMA is cacheable */
1362306a36Sopenharmony_ci
1462306a36Sopenharmony_ci#endif /* __DT_BINDINGS_DMA_DW_DMAC_H__ */
15