33 lines
774 B
C
33 lines
774 B
C
#pragma once
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#include <stdint.h>
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inline void outb(uint16_t port, uint8_t data){
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asm volatile ("outb %0, %1" :: "a"(data), "Nd"(port));
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}
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inline void outw(uint16_t port, uint16_t data){
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asm volatile ("outw %0, %1" :: "a"(data), "Nd"(port));
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}
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inline uint8_t inb(uint16_t port){
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uint8_t byte = 0;
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asm volatile ("inb %1, %0" : "=a"(byte) : "Nd"(port));
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return byte;
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}
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inline uint16_t inw(uint16_t port){
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uint16_t word = 0;
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asm volatile ("inw %1, %0" : "=a"(word) : "Nd"(port));
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return word;
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}
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inline void outl(uint16_t port, uint32_t data){
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asm volatile ("outl %0, %1" :: "a"(data), "Nd"(port));
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}
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inline uint32_t inl(uint16_t port){
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uint32_t byte = 0;
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asm volatile ("inl %1, %0" : "=a"(byte) : "Nd"(port));
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return byte;
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}
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