32 lines
868 B
C
32 lines
868 B
C
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// See LICENSE for license details.
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#ifndef PLIC_H
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#define PLIC_H
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#include <sifive/const.h>
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// 32 bits per source
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#define PLIC_PRIORITY_OFFSET _AC(0x0000,UL)
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#define PLIC_PRIORITY_SHIFT_PER_SOURCE 2
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// 1 bit per source (1 address)
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#define PLIC_PENDING_OFFSET _AC(0x1000,UL)
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#define PLIC_PENDING_SHIFT_PER_SOURCE 0
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//0x80 per target
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#define PLIC_ENABLE_OFFSET _AC(0x2000,UL)
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#define PLIC_ENABLE_SHIFT_PER_TARGET 7
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#define PLIC_THRESHOLD_OFFSET _AC(0x200000,UL)
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#define PLIC_CLAIM_OFFSET _AC(0x200004,UL)
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#define PLIC_THRESHOLD_SHIFT_PER_TARGET 12
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#define PLIC_CLAIM_SHIFT_PER_TARGET 12
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#define PLIC_MAX_SOURCE 1023
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#define PLIC_SOURCE_MASK 0x3FF
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#define PLIC_MAX_TARGET 15871
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#define PLIC_TARGET_MASK 0x3FFF
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#endif /* PLIC_H */
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