관리-도구

편집 파일: dw-dmac.h

/* 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__ */