read_kbd_data
data = read_kbd_data(kbdc);
data = read_kbd_data(kbdc);
codeset = read_kbd_data(kbdc);
id1 = read_kbd_data(kbdc);
id2 = read_kbd_data(kbdc);
c = read_kbd_data(((atkbd_state_t *)kbd->kb_data)->kbdc);
scancode = read_kbd_data(state->kbdc);
int read_kbd_data(KBDC kbdc);