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

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Copyright (c) 2020 MediaTek Inc.
   4  * Author: Yong Wu <yong.wu@mediatek.com>
   5  */
   6 #ifndef __DT_BINDINGS_MEMORY_MTK_MEMORY_PORT_H_
   7 #define __DT_BINDINGS_MEMORY_MTK_MEMORY_PORT_H_
   8
   9 #define MTK_LARB_NR_MAX                 32
  10
  11 #define MTK_M4U_ID(larb, port)          (((larb) << 5) | (port))
  12 #define MTK_M4U_TO_LARB(id)             (((id) >> 5) & 0x1f)
  13 #define MTK_M4U_TO_PORT(id)             ((id) & 0x1f)
  14
  15 #define MTK_IFAIOMMU_PERI_ID(port)      MTK_M4U_ID(0, port)
  16
  17 #endif