Files
matar/include/io/io.hh

33 lines
701 B
C++

#pragma once
#include "lcd.hh"
#include "sound.hh"
#include <cstdint>
namespace matar {
class IoDevices {
public:
uint8_t read_byte(uint32_t) const;
void write_byte(uint32_t, uint8_t);
uint32_t read_word(uint32_t) const;
void write_word(uint32_t, uint32_t);
uint16_t read_halfword(uint32_t) const;
void write_halfword(uint32_t, uint16_t);
private:
struct {
using u16 = uint16_t;
bool post_boot_flag;
bool interrupt_master_enabler;
u16 interrupt_enable;
u16 interrupt_request_flags;
u16 waitstate_control;
bool low_power_mode;
} system = {};
struct lcd lcd = {};
struct sound sound = {};
};
}