xref: /netbsd-src/sys/external/gpl2/dts/dist/include/dt-bindings/dma/nbpfaxi.h (revision fc4f42693f9b1c31f39f9cf50af1bf2010325808)
1 /*	$NetBSD: nbpfaxi.h,v 1.1.1.1 2017/06/15 20:14:23 jmcneill Exp $	*/
2 
3 /*
4  * Copyright (C) 2013-2014 Renesas Electronics Europe Ltd.
5  * Author: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of version 2 of the GNU General Public License as
9  * published by the Free Software Foundation.
10  */
11 
12 #ifndef DT_BINDINGS_NBPFAXI_H
13 #define DT_BINDINGS_NBPFAXI_H
14 
15 /**
16  * Use "#dma-cells = <2>;" with the second integer defining slave DMA flags:
17  */
18 #define NBPF_SLAVE_RQ_HIGH	1
19 #define NBPF_SLAVE_RQ_LOW	2
20 #define NBPF_SLAVE_RQ_LEVEL	4
21 
22 #endif
23