43 lines
1.2 KiB
C
Executable file
43 lines
1.2 KiB
C
Executable file
/*
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* Copyright (c) 2014 Samsung Electronics Co., Ltd.
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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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* Device Tree binding constants for Exynos System MMU.
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*/
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#ifndef _DT_BINDINGS_SAMSUNG_SYSMMU_V8_H
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#define _DT_BINDINGS_SAMSUNG_SYSMMU_V8_H
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/* define for fetchsize in TLB_CFG */
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#define BL1 (0x0 << 5)
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#define BL2 (0x1 << 5)
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#define BL4 (0x2 << 5)
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#define BL8 (0x3 << 5)
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#define BL16 (0x4 << 5)
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#define BL32 (0x5 << 5)
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#define BL64 (0x6 << 5)
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/* define for prefetch in TLB_CFG */
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#define PREFETCH_NONE (0x0 << 1)
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#define PREFETCH_DESCENDING (0x1 << 1)
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#define PREFETCH_ASCENDING (0x3 << 1)
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#define PREFETCH_PREDICTION (0x5 << 1)
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/* combine fetchsize and prefetch */
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#define TLB_CFG(fetchsize, prefetch) (fetchsize | prefetch)
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#define TLB_CFG_DEFAULT 0x0
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/* define for direction in TLB_MATCH_CFG */
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#define DIR_NONE (0x0 << 8)
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#define DIR_READ (0x1 << 8)
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#define DIR_WRITE (0x2 << 8)
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#define DIR_RW (0x3 << 8)
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/* define for TLB_MATCH_SID */
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#define SYSMMU_ID_MASK(id,mask) ((mask) << 16 | (id))
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#define SYSMMU_NOID 0
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#endif /* _DT_BINDINGS_SAMSUNG_SYSMMU_V8_H */
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