1 1.1 jmcneill /* $NetBSD: dw-dmac.h,v 1.1.1.1 2019/05/25 11:29:13 jmcneill Exp $ */ 2 1.1 jmcneill 3 1.1 jmcneill /* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ 4 1.1 jmcneill 5 1.1 jmcneill #ifndef __DT_BINDINGS_DMA_DW_DMAC_H__ 6 1.1 jmcneill #define __DT_BINDINGS_DMA_DW_DMAC_H__ 7 1.1 jmcneill 8 1.1 jmcneill /* 9 1.1 jmcneill * Protection Control bits provide protection against illegal transactions. 10 1.1 jmcneill * The protection bits[0:2] are one-to-one mapped to AHB HPROT[3:1] signals. 11 1.1 jmcneill */ 12 1.1 jmcneill #define DW_DMAC_HPROT1_PRIVILEGED_MODE (1 << 0) /* Privileged Mode */ 13 1.1 jmcneill #define DW_DMAC_HPROT2_BUFFERABLE (1 << 1) /* DMA is bufferable */ 14 1.1 jmcneill #define DW_DMAC_HPROT3_CACHEABLE (1 << 2) /* DMA is cacheable */ 15 1.1 jmcneill 16 1.1 jmcneill #endif /* __DT_BINDINGS_DMA_DW_DMAC_H__ */ 17
Indexes created Mon Sep 29 21:09:56 GMT 2025