31 lines
615 B
C
31 lines
615 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2015-2016 MediaTek Inc.
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* Author: Yong Wu <yong.wu@mediatek.com>
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*/
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#ifndef MTK_IOMMU_SMI_H
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#define MTK_IOMMU_SMI_H
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#include <linux/bitops.h>
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#include <linux/device.h>
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#if IS_ENABLED(CONFIG_MTK_SMI)
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enum iommu_atf_cmd {
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IOMMU_ATF_CMD_CONFIG_SMI_LARB, /* For mm master to en/disable iommu */
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IOMMU_ATF_CMD_CONFIG_INFRA_IOMMU, /* For infra master to enable iommu */
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IOMMU_ATF_CMD_MAX,
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};
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#define MTK_SMI_MMU_EN(port) BIT(port)
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struct mtk_smi_larb_iommu {
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struct device *dev;
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unsigned int mmu;
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unsigned char bank[32];
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};
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#endif
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#endif
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