pvr2_encoder_write_words
ret = pvr2_encoder_write_words(hdw,MBOX_BASE,wrData,idx);
ret = pvr2_encoder_write_words(hdw,MBOX_BASE,wrData,1);
ret = pvr2_encoder_write_words(hdw,MBOX_BASE,wrData,1);
pvr2_encoder_write_words(hdw,0x01fe,dat,1);
pvr2_encoder_write_words(hdw,0x023e,dat,1);