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Started fleshing out the storage API

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Nigel Barink
2023-02-21 14:36:20 +01:00
parent 81f7351fe6
commit ef2bba5c1c
49 changed files with 661 additions and 475 deletions
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40
kernel/io/io.h Normal file
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#pragma once
#include <stdint.h>
static inline uint8_t inb(uint16_t port)
{
uint8_t ret;
asm volatile ( "inb %1, %0"
: "=a"(ret)
: "Nd"(port) );
return ret;
}
unsigned char inb_p(unsigned short port);
unsigned short inw(unsigned short port);
unsigned short inw_p(unsigned short port);
uint32_t inl( int port );
unsigned int inl_p(unsigned short port);
static inline void outb(uint16_t port, uint8_t val)
{
asm volatile ( "outb %0, %1" : : "a"(val), "Nd"(port) );
}
void outb_p(unsigned char value, unsigned short port);
void outw(unsigned short value, unsigned short port);
void outw_p(unsigned short value, unsigned short port);
void outl( int port , uint32_t data );
void outl_p(unsigned int value, unsigned short port);
void insb(unsigned short port, void *addr,
unsigned long count);
void insw(unsigned short port, void *addr,
unsigned long count);
void insl(unsigned short port, void *addr,
unsigned long count);
void outsb(unsigned short port, const void *addr,
unsigned long count);
void outsw(unsigned short port, const void *addr,
unsigned long count);
void outsl(unsigned short port, const void *addr,
unsigned long count);
void io_wait();