1/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ 2 3#ifndef __DT_BINDINGS_DMA_DW_DMAC_H__ 4#define __DT_BINDINGS_DMA_DW_DMAC_H__ 5 6/* 7 * Protection Control bits provide protection against illegal transactions. 8 * The protection bits[0:2] are one-to-one mapped to AHB HPROT[3:1] signals. 9 */ 10#define DW_DMAC_HPROT1_PRIVILEGED_MODE (1 << 0) /* Privileged Mode */ 11#define DW_DMAC_HPROT2_BUFFERABLE (1 << 1) /* DMA is bufferable */ 12#define DW_DMAC_HPROT3_CACHEABLE (1 << 2) /* DMA is cacheable */ 13 14#endif /* __DT_BINDINGS_DMA_DW_DMAC_H__ */ 15 16
