30 lines
615 B
C
30 lines
615 B
C
#pragma once
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#include "typedef.h"
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typedef struct
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{
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u64 r15, r14, r13, r12, r11, r10, r9, r8;
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u64 rbp, rdi, rsi, rdx, rcx, rbx, rax;
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u64 int_no;
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u64 err_code;
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u64 rip, cs, rflags, rsp, ss;
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} __attribute__((packed)) isr_frame_t;
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typedef void (*irq_handler_t)(const isr_frame_t*);
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void init_idt(void);
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static inline void outb(u16 port, u8 val)
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{
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__asm__ volatile("outb %0, %1" : : "a"(val), "Nd"(port));
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}
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static inline u8 inb(u16 port)
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{
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u8 ret;
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__asm__ volatile("inb %1, %0" : "=a"(ret) : "Nd"(port));
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return ret;
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}
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void register_irq_handler(u8 irq, irq_handler_t handler); |