void
pckbdattach(device_t parent, device_t self, void *aux)
{
struct pckbd_softc *sc = device_private(self);
struct pckbport_attach_args *pa = aux;
struct wskbddev_attach_args a;
int isconsole;
u_char cmd[1];
aprint_naive("\n");
aprint_normal("\n");
sc->sc_dev = self;
isconsole = pckbd_is_console(pa->pa_tag, pa->pa_slot);
if (isconsole) {
sc->id = &pckbd_consdata;
/*
* Some keyboards are not enabled after a reset,
* so make sure it is enabled now.
*/
cmd[0] = KBC_ENABLE;
(void) pckbport_poll_cmd(sc->id->t_kbctag, sc->id->t_kbcslot,
cmd, 1, 0, 0, 0);
sc->sc_enabled = 1;
} else {
sc->id = malloc(sizeof(struct pckbd_internal),
M_DEVBUF, M_WAITOK);
(void) pckbd_init(sc->id, pa->pa_tag, pa->pa_slot, 0);
/* no interrupts until enabled */
cmd[0] = KBC_DISABLE;
(void) pckbport_poll_cmd(sc->id->t_kbctag, sc->id->t_kbcslot,
cmd, 1, 0, 0, 0);
sc->sc_enabled = 0;
}
sc->id->t_sc = sc;
pckbport_set_inputhandler(sc->id->t_kbctag, sc->id->t_kbcslot,
pckbd_input, sc, device_xname(sc->sc_dev));
a.console = isconsole;
a.keymap = &pckbd_keymapdata;
a.accessops = &pckbd_accessops;
a.accesscookie = sc;
if (!pmf_device_register(self, pckbd_suspend, pckbd_resume))
aprint_error_dev(self, "couldn't establish power handler\n");
/*
* Attach the wskbd, saving a handle to it.
* XXX XXX XXX
*/
sc->sc_wskbddev = config_found_ia(self, "wskbddev", &a, wskbddevprint);
}
void
pckbdattach(struct device *parent, struct device *self, void *aux)
{
struct pckbd_softc *sc = (void *)self;
struct pckbport_attach_args *pa = aux;
struct wskbddev_attach_args a;
int isconsole;
u_char cmd[1];
printf("\n");
isconsole = pckbd_is_console(pa->pa_tag, pa->pa_slot);
if (isconsole) {
sc->id = &pckbd_consdata;
/*
* Some keyboards are not enabled after a reset,
* so make sure it is enabled now.
*/
cmd[0] = KBC_ENABLE;
(void) pckbport_poll_cmd(sc->id->t_kbctag, sc->id->t_kbcslot,
cmd, 1, 0, 0, 0);
sc->sc_enabled = 1;
} else {
sc->id = malloc(sizeof(struct pckbd_internal),
M_DEVBUF, M_WAITOK);
(void) pckbd_init(sc->id, pa->pa_tag, pa->pa_slot, 0);
/* no interrupts until enabled */
cmd[0] = KBC_DISABLE;
(void) pckbport_poll_cmd(sc->id->t_kbctag, sc->id->t_kbcslot,
cmd, 1, 0, 0, 0);
sc->sc_enabled = 0;
}
sc->id->t_sc = sc;
pckbport_set_inputhandler(sc->id->t_kbctag, sc->id->t_kbcslot,
pckbd_input, sc, sc->sc_dev.dv_xname);
a.console = isconsole;
a.keymap = &pckbd_keymapdata;
a.accessops = &pckbd_accessops;
a.accesscookie = sc;
/*
* Attach the wskbd, saving a handle to it.
* XXX XXX XXX
*/
sc->sc_wskbddev = config_found(self, &a, wskbddevprint);
}
/*
* these are both bad jokes
*/
int
pckbdprobe(struct device *parent, struct cfdata *cf, void *aux)
{
struct pckbport_attach_args *pa = aux;
int res;
u_char cmd[1], resp[1];
/*
* XXX There are rumours that a keyboard can be connected
* to the aux port as well. For me, this didn't work.
* For further experiments, allow it if explicitly
* wired in the config file.
*/
if ((pa->pa_slot != PCKBPORT_KBD_SLOT) &&
(cf->cf_loc[PCKBPORTCF_SLOT] == PCKBPORTCF_SLOT_DEFAULT))
return 0;
/* Flush any garbage. */
pckbport_flush(pa->pa_tag, pa->pa_slot);
/* Reset the keyboard. */
cmd[0] = KBC_RESET;
res = pckbport_poll_cmd(pa->pa_tag, pa->pa_slot, cmd, 1, 1, resp, 1);
if (res) {
#ifdef DEBUG
printf("pckbdprobe: reset error %d\n", res);
#endif
/*
* There is probably no keyboard connected.
* Let the probe succeed if the keyboard is used
* as console input - it can be connected later.
*/
return pckbd_is_console(pa->pa_tag, pa->pa_slot) ? 1 : 0;
}
if (resp[0] != KBR_RSTDONE) {
printf("pckbdprobe: reset response 0x%x\n", resp[0]);
return 0;
}
/*
* Some keyboards seem to leave a second ack byte after the reset.
* This is kind of stupid, but we account for them anyway by just
* flushing the buffer.
*/
pckbport_flush(pa->pa_tag, pa->pa_slot);
if (pckbd_set_xtscancode(pa->pa_tag, pa->pa_slot))
return 0;
return 2;
}
