xref: /freebsd/sys/contrib/device-tree/include/dt-bindings/dma/nbpfaxi.h (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Copyright (C) 2013-2014 Renesas Electronics Europe Ltd.
4  * Author: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
5  */
6 
7 #ifndef DT_BINDINGS_NBPFAXI_H
8 #define DT_BINDINGS_NBPFAXI_H
9 
10 /**
11  * Use "#dma-cells = <2>;" with the second integer defining slave DMA flags:
12  */
13 #define NBPF_SLAVE_RQ_HIGH	1
14 #define NBPF_SLAVE_RQ_LOW	2
15 #define NBPF_SLAVE_RQ_LEVEL	4
16 
17 #endif
18