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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /include/dt-bindings/dma/dw-dmac.h | |
| parent | Initial commit. (diff) | |
| download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | include/dt-bindings/dma/dw-dmac.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/dt-bindings/dma/dw-dmac.h b/include/dt-bindings/dma/dw-dmac.h new file mode 100644 index 000000000..d1ca705c9 --- /dev/null +++ b/include/dt-bindings/dma/dw-dmac.h @@ -0,0 +1,14 @@ +/* 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__ */ |