xref: /netbsd-src/sys/external/gpl2/dts/dist/include/dt-bindings/memory/mtk-memory-port.h (revision 58c3e048f5c2f43ee7e820013e37079f2e0b6ae5)
1 /*	$NetBSD: mtk-memory-port.h,v 1.1.1.1 2021/11/07 16:49:56 jmcneill Exp $	*/
2 
3 /* SPDX-License-Identifier: GPL-2.0-only */
4 /*
5  * Copyright (c) 2020 MediaTek Inc.
6  * Author: Yong Wu <yong.wu@mediatek.com>
7  */
8 #ifndef __DT_BINDINGS_MEMORY_MTK_MEMORY_PORT_H_
9 #define __DT_BINDINGS_MEMORY_MTK_MEMORY_PORT_H_
10 
11 #define MTK_LARB_NR_MAX			32
12 
13 #define MTK_M4U_ID(larb, port)		(((larb) << 5) | (port))
14 #define MTK_M4U_TO_LARB(id)		(((id) >> 5) & 0x1f)
15 #define MTK_M4U_TO_PORT(id)		((id) & 0x1f)
16 
17 #endif
18