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25 lines
658 B
C
25 lines
658 B
C
16 years ago
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#ifndef _ADDR_H
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#define _ADDR_H
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/* Address conversion macros to simplify dealing with known addresses
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* of devices in the system. Applies to all MIPS devices
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*/
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/* 32-bit addresses */
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#define KSEG0_TO_PHYS32(a) ((a) & 0x7FFFFFFFul)
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#define KSEG1_TO_PHYS32(a) ((a) & 0x1FFFFFFFul)
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#define PHYS_TO_KSEG032(a) ((a) + 0x80000000ul)
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#define PHYS_TO_KSEG132(a) ((a) + 0xE0000000ul)
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/* 64-bit addresses */
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#define KSEG0_TO_PHYS64(a) ((a) & 0xFFFFFFFF7FFFFFFFull)
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#define KSEG1_TO_PHYS64(a) ((a) & 0xFFFFFFFF1FFFFFFFull)
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#define PHYS_TO_KSEG064(a) ((a) + 0x0000000080000000ull)
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#define PHYS_TO_KSEG164(a) ((a) + 0x00000000E0000000ull)
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#endif /* _ADDR_H */
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