static u_int
abtn_receive_packet(device_t dev, u_char status,
u_char command, u_char reg, int len, u_char *data)
{
u_int cmd;
cmd = data[0];
switch (cmd) {
case 0x0a: /* decrease brightness */
if (devctl_process_running())
devctl_notify("PMU", "keys", "brightness",
"notify=down");
break;
case 0x09: /* increase brightness */
if (devctl_process_running())
devctl_notify("PMU", "keys", "brightness", "notify=up");
break;
case 0x08: /* mute */
case 0x01: /* mute, AV hardware */
if (devctl_process_running())
devctl_notify("PMU", "keys", "mute", NULL);
break;
case 0x07: /* decrease volume */
case 0x02: /* decrease volume, AV hardware */
if (devctl_process_running())
devctl_notify("PMU", "keys", "volume", "notify=down");
break;
case 0x06: /* increase volume */
case 0x03: /* increase volume, AV hardware */
if (devctl_process_running())
devctl_notify("PMU", "keys", "volume", "notify=up");
break;
case 0x0c: /* mirror display key */
/* Need callback to do something with this */
break;
case 0x0b: /* eject tray */
if (devctl_process_running())
devctl_notify("PMU", "keys", "eject", NULL);
case 0x7f: /* numlock */
/* Need callback to do something with this */
break;
default:
#ifdef DEBUG
if ((cmd & ~0x7f) == 0)
device_printf(dev, "unknown ADB button 0x%x\n", cmd);
#endif
break;
}
return 0;
}
static u_int
adb_kbd_receive_packet(device_t dev, u_char status,
u_char command, u_char reg, int len, u_char *data)
{
struct adb_kbd_softc *sc;
sc = device_get_softc(dev);
if (command != ADB_COMMAND_TALK)
return 0;
if (reg != 0 || len != 2)
return (0);
mtx_lock(&sc->sc_mutex);
/* 0x7f is always the power button */
if (data[0] == 0x7f && devctl_process_running()) {
devctl_notify("PMU", "Button", "pressed", NULL);
mtx_unlock(&sc->sc_mutex);
return (0);
} else if (data[0] == 0xff) {
mtx_unlock(&sc->sc_mutex);
return (0); /* Ignore power button release. */
}
if ((data[0] & 0x7f) == 57 && sc->buffers < 7) {
/* Fake the down/up cycle for caps lock */
sc->buffer[sc->buffers++] = data[0] & 0x7f;
sc->buffer[sc->buffers++] = (data[0] & 0x7f) | (1 << 7);
} else {
sc->buffer[sc->buffers++] = data[0];
}
if (sc->buffer[sc->buffers-1] < 0xff)
sc->last_press = sc->buffer[sc->buffers-1];
if ((data[1] & 0x7f) == 57 && sc->buffers < 7) {
/* Fake the down/up cycle for caps lock */
sc->buffer[sc->buffers++] = data[1] & 0x7f;
sc->buffer[sc->buffers++] = (data[1] & 0x7f) | (1 << 7);
} else {
sc->buffer[sc->buffers++] = data[1];
}
if (sc->buffer[sc->buffers-1] < 0xff)
sc->last_press = sc->buffer[sc->buffers-1];
/* Stop any existing key repeating */
callout_stop(&sc->sc_repeater);
/* Schedule a repeat callback on keydown */
if (!(sc->last_press & (1 << 7))) {
callout_reset(&sc->sc_repeater,
ms_to_ticks(sc->sc_kbd.kb_delay1), akbd_repeat, sc);
}
mtx_unlock(&sc->sc_mutex);
cv_broadcast(&sc->sc_cv);
if (KBD_IS_ACTIVE(&sc->sc_kbd) && KBD_IS_BUSY(&sc->sc_kbd)) {
sc->sc_kbd.kb_callback.kc_func(&sc->sc_kbd,
KBDIO_KEYINPUT, sc->sc_kbd.kb_callback.kc_arg);
}
return (0);
}
