52 lines
1.1 KiB
C
52 lines
1.1 KiB
C
// See LICENSE file for licence details
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#ifndef PLIC_DRIVER_H
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#define PLIC_DRIVER_H
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__BEGIN_DECLS
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#include "platform.h"
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typedef struct __plic_instance_t
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{
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uintptr_t base_addr;
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uint32_t num_sources;
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uint32_t num_priorities;
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} plic_instance_t;
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typedef uint32_t plic_source;
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typedef uint32_t plic_priority;
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typedef uint32_t plic_threshold;
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void PLIC_init (
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plic_instance_t * this_plic,
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uintptr_t base_addr,
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uint32_t num_sources,
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uint32_t num_priorities
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);
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void PLIC_set_threshold (plic_instance_t * this_plic,
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plic_threshold threshold);
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void PLIC_enable_interrupt (plic_instance_t * this_plic,
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plic_source source);
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void PLIC_disable_interrupt (plic_instance_t * this_plic,
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plic_source source);
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void PLIC_set_priority (plic_instance_t * this_plic,
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plic_source source,
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plic_priority priority);
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plic_source PLIC_claim_interrupt(plic_instance_t * this_plic);
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void PLIC_complete_interrupt(plic_instance_t * this_plic,
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plic_source source);
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__END_DECLS
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#endif
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