| Christian Lamparter | 5380982 | 2018-11-17 17:17:20 +0100 | [diff] [blame] | 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__ */ |