26 lines
872 B
C
26 lines
872 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2020 MediaTek Inc.
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* Author: Yong Wu <yong.wu@mediatek.com>
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*/
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#ifndef __DT_BINDINGS_MEMORY_MTK_MEMORY_PORT_H_
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#define __DT_BINDINGS_MEMORY_MTK_MEMORY_PORT_H_
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#define MTK_LARB_NR_MAX 64
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#define MTK_M4U_DOM_NR_MAX 16
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#define MTK_M4U_TAB_NR_MAX 3
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/* tab_id[21:20] + dom[19:16] + larb[10:5] + port[4:0] */
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#define TAB_ID (0)
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#define MTK_M4U_PORT_ID(tab, dom, larb, port) (((tab & 0x3) << 20) | ((dom & 0xf) << 16) |\
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((larb & 0x3f) << 5) | (port & 0x1f))
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#define MTK_M4U_DOM_ID(dom, larb, port) MTK_M4U_PORT_ID(TAB_ID, dom, larb, port)
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#define MTK_M4U_ID(larb, port) (((larb) << 5) | (port))
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#define MTK_M4U_TO_LARB(id) (((id) >> 5) & 0x3f)
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#define MTK_M4U_TO_PORT(id) ((id) & 0x1f)
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#define MTK_M4U_TO_DOM(id) (((id) >> 16) & 0xf)
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#define MTK_M4U_TO_TAB(id) (((id) >> 20) & 0x3)
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#endif
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