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