32 lines
980 B
C
32 lines
980 B
C
#ifndef _HAZARD3_IRQ_H
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#define _HAZARD3_IRQ_H
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#include "hazard3_csr.h"
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#include "stdint.h"
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#include "stdbool.h"
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#define h3irq_array_read(csr, index) (read_set_csr(csr, (index)) >> 16)
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#define h3irq_array_write(csr, index, data) (write_csr(csr, (index) | ((uint32_t)(data) << 16)))
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#define h3irq_array_set(csr, index, data) (set_csr(csr, (index) | ((uint32_t)(data) << 16)))
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#define h3irq_array_clear(csr, index, data) (clear_csr(csr, (index) | ((uint32_t)(data) << 16)))
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static inline void h3irq_enable(unsigned int irq, bool enable) {
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if (enable) {
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h3irq_array_set(hazard3_csr_meiea, irq >> 4, 1u << (irq & 0xfu));
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}
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else {
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h3irq_array_clear(hazard3_csr_meiea, irq >> 4, 1u << (irq & 0xfu));
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}
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}
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static inline bool h3irq_pending(unsigned int irq) {
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return h3irq_array_read(hazard3_csr_meipa, irq >> 4) & (1u << (irq & 0xfu));
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}
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static inline bool h3irq_force_pending(unsigned int irq) {
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h3irq_array_set(hazard3_csr_meifa, irq >> 4, 1u << (irq & 0xfu));
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}
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#endif
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