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| 2 | |
| 3 | * Copyright (c) 2015-2016 MediaTek Inc.
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| 4 | * Author: Yong Wu <[email protected]>
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| 5 |
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| 6 | #ifndef MTK_IOMMU_SMI_H
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| 7 | #define MTK_IOMMU_SMI_H
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| 8 |
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| 9 | #include <linux/bitops.h>
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| 10 | #include <linux/device.h>
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| 11 |
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| 12 | #if IS_ENABLED(CONFIG_MTK_SMI)
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| 13 |
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| 14 | enum iommu_atf_cmd {
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| 15 | IOMMU_ATF_CMD_CONFIG_SMI_LARB,
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| 16 | IOMMU_ATF_CMD_CONFIG_INFRA_IOMMU,
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| 17 | IOMMU_ATF_CMD_MAX,
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| 18 | };
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| 19 |
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| 20 | #define MTK_SMI_MMU_EN(port) BIT(port)
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| 21 |
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| 22 | struct mtk_smi_larb_iommu {
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| 23 | struct device *dev;
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| 24 | unsigned int mmu;
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| 25 | unsigned char bank[32];
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| 26 | };
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| 27 |
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| 28 | #endif
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| 29 |
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| 30 | #endif
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