BarinkOS/source/kernel/drivers/io/io.cpp
Nigel 27e99fe4f2 Merged FAT16 into Dev
Hopefully with success
2023-02-03 21:47:05 +01:00

76 lines
1.4 KiB
C++

#include "io.h"
unsigned char inb_p(unsigned short ){
// TODO: implement me!
return 0;
}
unsigned short inw(unsigned short ){
// TODO: implement me!
return 0;
}
unsigned short inw_p(unsigned short ){
// TODO: implement me!
return 0;
}
uint32_t inl( int port ){
unsigned int data;
asm volatile ("inl %w1, %0": "=a" (data): "d" (port));
return data;
}
unsigned int inl_p(unsigned short ){
// TODO: implement me!
return 0;
}
void b_p(unsigned char , unsigned short ){
}
void outw(unsigned short , unsigned short ){
}
void outw_p(unsigned short , unsigned short ){
}
void outl( int port , uint32_t data ){
asm volatile ("outl %0, %1" :: "a" (data), "dn"(port));
}
void outl_p(unsigned int , unsigned short ){
}
void insb(unsigned short , void *,
unsigned long ){
}
void insw(unsigned short , void *,
unsigned long ){
}
void insl(unsigned short , void *,
unsigned long ){
}
void outsb(unsigned short , const void *,
unsigned long ){
}
void outsw(unsigned short , const void *,
unsigned long ){
}
void outsl(unsigned short , const void *,
unsigned long ){
}
void io_wait(void)
{
/* TODO: This is probably fragile. */
asm volatile ( "jmp 1f\n\t"
"1:jmp 2f\n\t"
"2:" );
}