#include <broadway/mmio/exi.hpp>
#include <mem.hpp>
#include <ircolib/log.hpp>

namespace weee::core {
exi::exi(mem &mem) {
    mem.register_read32_handler(0x0c006800, 0x0c00683f, [&](ircolib::u32 addr) { return read32(addr); });
    mem.register_write32_handler(0x0c006800, 0x0c00683f,
                                 [&](ircolib::u32 addr, ircolib::u32 value) { return write32(addr, value); });
}

ircolib::u32 exi::read32(ircolib::u32 addr) {
    switch (addr) {
    case 0:
        return param0.raw;
    case 0x14:
        return param1.raw;
    case 0x28:
        return param2.raw;
    default:
        ircolib::panic("exi::read32 from unimplemented addr 0x{:08X}", addr);
        return 0;
    }
}

void exi::write32(ircolib::u32 addr, ircolib::u32 value) {
    switch (addr) {
    case 0:
        param0.raw = value;
        break;
    case 0x14:
        param1.raw = value;
        break;
    case 0x28:
        param2.raw = value;
        break;
    default:
        ircolib::panic("exi::write32 to unimplemented addr 0x{:08X} with value 0x{:08X}", addr, value);
    }
}
} // namespace weee::core