18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ci#ifndef __DT_BINDINGS_DMA_DW_DMAC_H__ 48c2ecf20Sopenharmony_ci#define __DT_BINDINGS_DMA_DW_DMAC_H__ 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ci/* 78c2ecf20Sopenharmony_ci * Protection Control bits provide protection against illegal transactions. 88c2ecf20Sopenharmony_ci * The protection bits[0:2] are one-to-one mapped to AHB HPROT[3:1] signals. 98c2ecf20Sopenharmony_ci */ 108c2ecf20Sopenharmony_ci#define DW_DMAC_HPROT1_PRIVILEGED_MODE (1 << 0) /* Privileged Mode */ 118c2ecf20Sopenharmony_ci#define DW_DMAC_HPROT2_BUFFERABLE (1 << 1) /* DMA is bufferable */ 128c2ecf20Sopenharmony_ci#define DW_DMAC_HPROT3_CACHEABLE (1 << 2) /* DMA is cacheable */ 138c2ecf20Sopenharmony_ci 148c2ecf20Sopenharmony_ci#endif /* __DT_BINDINGS_DMA_DW_DMAC_H__ */ 15