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29 lines
541 B
29 lines
541 B
/* 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 <[email protected]> |
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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_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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