48 lines
823 B
C
48 lines
823 B
C
#ifndef INTR_INTR_H_
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#define INTR_INTR_H_
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#include <stdint.h>
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#include <stdbool.h>
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#include "compiler/attr.h"
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#define INTR_IRQBASE 0x20
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#define INTR_OK 1
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#define INTR_NOEOI 2
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typedef struct {
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uint64_t r15;
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uint64_t r14;
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uint64_t r13;
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uint64_t r12;
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uint64_t r11;
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uint64_t r10;
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uint64_t r9;
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uint64_t r8;
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uint64_t rbp;
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uint64_t rdi;
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uint64_t rsi;
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uint64_t rdx;
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uint64_t rcx;
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uint64_t rax;
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} PACKED SavedRegs;
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typedef struct {
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SavedRegs regs;
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uint64_t trapnum;
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uint64_t errnum;
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uint64_t rip;
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uint64_t cs;
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uint64_t rflags;
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uint64_t rsp;
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uint64_t ss;
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} PACKED IntrStackFrame;
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void intr_attchhandler(int (*fn)(IntrStackFrame *frame), int irq);
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int32_t intr_dttchhandler(int irq);
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void intr_disable(void);
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void intr_enable(void);
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void intr_init(void);
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#endif // INTR_INTR_H_
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