38 lines
954 B
C
38 lines
954 B
C
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/*
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* Copyright (C) 2018 NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef _ARM_SMMU_DEBUG_H
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#define _ARM_SMMU_DEBUG_H
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/* Maximum number of context banks per SMMU */
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#define ARM_SMMU_MAX_CBS 128
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struct smmu_debugfs_info {
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struct device *dev;
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DECLARE_BITMAP(context_filter, ARM_SMMU_MAX_CBS);
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void __iomem *base;
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int size;
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struct dentry *debugfs_root;
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struct dentry *cb_root;
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struct dentry *masters_root;
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int num_context_banks;
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unsigned long pgshift;
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int max_cbs;
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u16 streamid_mask;
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struct debugfs_regset32 *regset;
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struct debugfs_regset32 *perf_regset;
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};
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void arm_smmu_debugfs_create(struct smmu_debugfs_info *info);
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void arm_smmu_debugfs_add_master(struct device *dev, u8 *cbndx, u16 smendx[]);
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#endif /* _ARM_SMMU_DEBUG_H */
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