dt-bindings/memory/mtk-memory-port.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * Copyright (c) 2020 MediaTek Inc.
0004  * Author: Yong Wu <yong.wu@mediatek.com>
0005  */
0006 #ifndef __DT_BINDINGS_MEMORY_MTK_MEMORY_PORT_H_
0007 #define __DT_BINDINGS_MEMORY_MTK_MEMORY_PORT_H_
0008
0009 #define MTK_LARB_NR_MAX         32
0010
0011 #define MTK_M4U_ID(larb, port)      (((larb) << 5) | (port))
0012 #define MTK_M4U_TO_LARB(id)     (((id) >> 5) & 0x1f)
0013 #define MTK_M4U_TO_PORT(id)     ((id) & 0x1f)
0014
0015 #define MTK_IFAIOMMU_PERI_ID(port)  MTK_M4U_ID(0, port)
0016
0017 #endif