static bool ahci_map_clb_address(AHCIDevice *ad)
{
    AHCIPortRegs *pr = &ad->port_regs;
    ad->cur_cmd = NULL;
    map_page(ad->hba->as, &ad->lst,
             ((uint64_t)pr->lst_addr_hi << 32) | pr->lst_addr, 1024);
    return ad->lst != NULL;
}

Unknown