Generally your fadt looks a bit off, still: + fadt->sci_int = 9; // APM_CNT This is not APM control but the sci interrupt + fadt->smi_cmd = 0; smi_cmd means smi command port ?
Generally your fadt looks a bit off, still: + fadt->sci_int = 9; // APM_CNT This is not APM control but the sci interrupt + fadt->smi_cmd = 0;