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

namespace weee::core {
serial_interface::serial_interface(mem &mem) {
    mem.register_read32_handler(0x0c006400, 0x0c0064ff, [&](ircolib::u32 addr) { return read32(addr); });
    mem.register_write32_handler(0x0c006400, 0x0c0064ff,
                                 [&](ircolib::u32 addr, ircolib::u32 value) { return write32(addr, value); });
}

ircolib::u32 serial_interface::read32(ircolib::u32 addr) {
    switch (addr) {
    case 0x30:
        return sipoll.raw;
    case 0x34:
        return sicomcsr.raw;
    case 0x38:
        return sisr.raw;
    case 0x3C:
        return clock_lk.raw;
    default:
        ircolib::panic("serial_interface::read32 from unimplemented addr 0x{:08X}", addr);
        return 0;
    }
}

void serial_interface::write32(ircolib::u32 addr, ircolib::u32 value) {
    switch (addr) {
    case 0x30:
        sipoll.raw = value;
        break;
    case 0x34:
        sicomcsr.raw = value;
        break;
    case 0x38:
        sisr.raw = value;
        break;
    case 0x3C:
        clock_lk.raw = value;
        break;
    default:
        ircolib::panic("serial_interface::write32 to unimplemented addr 0x{:08X} with value 0x{:08X}", addr, value);
    }
}
} // namespace weee::core