| /* 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__ */ |
