bus_utils.cpp

#include <core/interconnect/bus.hpp>
#include <core/cpu/cpu.hpp>
 
uint32_t Bus::region_mask(uint32_t addr)
{
    switch(addr >> 29)
    {
        case 0:
            return 0x1fffffff; //KUSEG
        case 1:
            return 0x1fffffff; //KUSEG
        case 2:
            return 0x1fffffff; //KUSEG
        case 3:
            return 0x1fffffff; //KUSEG
        case 4:
            return 0x1fffffff; //KSEG0
        case 5:
            return 0x1fffffff; //KSEG1
        case 6:
            return 0xffffffff; //KSEG2
        case 7:
            return 0xffffffff; //KSEG2
        default:
            return 0x00000000; //Should never happen
    }
}
 
void Bus::clock()
{
    cpu->clock();
}