dev/atkbdc/atkbdc.c

92  * controller before kbdc, and all other devices, is probed, we
110 static int wait_while_controller_busy(atkbdc_softc_t *kbdc);
111 static int wait_for_data(atkbdc_softc_t *kbdc);
112 static int wait_for_kbd_data(atkbdc_softc_t *kbdc);
113 static int wait_for_kbd_ack(atkbdc_softc_t *kbdc);
114 static int wait_for_aux_data(atkbdc_softc_t *kbdc);
115 static int wait_for_aux_ack(atkbdc_softc_t *kbdc);
339  *       perform I/O, call `kbdc_lock(kbdc, TRUE)' and proceed only if
341  *       Call `kbdc_lock(kbdc, FALSE)' when necessary I/O operaion
415 wait_while_controller_busy(struct atkbdc_softc *kbdc)
421     retry = kbdc->retry;
423     while ((f = read_status(kbdc)) & KBDS_INPUT_BUFFER_FULL) {
426 	    addq(&kbdc->kbd, read_data(kbdc));
429 	    addq(&kbdc->aux, read_data(kbdc));
443 wait_for_data(struct atkbdc_softc *kbdc)
449     retry = kbdc->retry * 2;
451     while ((f = read_status(kbdc) & KBDS_ANY_BUFFER_FULL) == 0) {
462 wait_for_kbd_data(struct atkbdc_softc *kbdc)
468     retry = kbdc->retry * 2;
470     while ((f = read_status(kbdc) & KBDS_BUFFER_FULL)
474 	    addq(&kbdc->aux, read_data(kbdc));
489 wait_for_kbd_ack(struct atkbdc_softc *kbdc)
496     retry = kbdc->retry * 2;
499         if ((f = read_status(kbdc)) & KBDS_ANY_BUFFER_FULL) {
501             b = read_data(kbdc);
506 		addq(&kbdc->kbd, b);
508 		addq(&kbdc->aux, b);
518 wait_for_aux_data(struct atkbdc_softc *kbdc)
524     retry = kbdc->retry * 2;
526     while ((f = read_status(kbdc) & KBDS_BUFFER_FULL)
530 	    addq(&kbdc->kbd, read_data(kbdc));
545 wait_for_aux_ack(struct atkbdc_softc *kbdc)
552     retry = kbdc->retry * 2;
555         if ((f = read_status(kbdc)) & KBDS_ANY_BUFFER_FULL) {
557             b = read_data(kbdc);
562 		addq(&kbdc->aux, b);
564 		addq(&kbdc->kbd, b);
741 	log(LOG_DEBUG, "kbdc: kbd q: %d calls, max %d chars, "
766 	log(LOG_DEBUG, "kbdc: kbd q: %d calls, max %d chars, "
855         log(LOG_DEBUG, "kbdc: %d:%d char read (empty_kbd_buffer)\n", c1, c2);
894         log(LOG_DEBUG, "kbdc: %d:%d char read (empty_aux_buffer)\n", c1, c2);
941         log(LOG_DEBUG, "kbdc: %d:%d char read (empty_both_buffers)\n", c1, c2);
967             log(LOG_DEBUG, "kbdc: RESET_KBD return code:%04x\n", c);
982         log(LOG_DEBUG, "kbdc: RESET_KBD status:%04x\n", c);
1011             log(LOG_DEBUG, "kbdc: RESET_AUX return code:%04x\n", c);
1026         log(LOG_DEBUG, "kbdc: RESET_AUX status:%04x\n", c);
1032         log(LOG_DEBUG, "kbdc: RESET_AUX ID:%04x\n", c);
1063         log(LOG_DEBUG, "kbdc: DIAGNOSE status:%04x\n", c);
1089         log(LOG_DEBUG, "kbdc: TEST_KBD_PORT status:%04x\n", c);
1115         log(LOG_DEBUG, "kbdc: TEST_AUX_PORT status:%04x\n", c);
1162         log(LOG_DEBUG, "kbdc: new command byte:%04x (set_controller...)\n",