/*
* The back door to the keyboard driver!
* This function is called by the console driver, via the kbdio module,
* to tickle keyboard drivers when the low-level console is being initialized.
* Almost nothing in the kernel has been initialied yet. Try to probe
* keyboards if possible.
* NOTE: because of the way the low-level conole is initialized, this routine
* may be called more than once!!
*/
static int
pckbd_configure(int flags)
{
keyboard_t *kbd;
int arg[2];
int i;
/* XXX: a kludge to obtain the device configuration flags */
if (resource_int_value(DRIVER_NAME, 0, "flags", &i) == 0) {
flags |= i;
/* if the driver is disabled, unregister the keyboard if any */
if (resource_int_value(DRIVER_NAME, 0, "disabled", &i) == 0
&& i != 0) {
i = kbd_find_keyboard(DRIVER_NAME, PC98KBD_DEFAULT);
if (i >= 0) {
kbd = kbd_get_keyboard(i);
kbd_unregister(kbd);
kbd->kb_flags &= ~KB_REGISTERED;
return 0;
}
}
}
/* probe the default keyboard */
arg[0] = -1;
arg[1] = -1;
kbd = NULL;
if (pckbd_probe(PC98KBD_DEFAULT, arg, flags))
return 0;
if (pckbd_init(PC98KBD_DEFAULT, &kbd, arg, flags))
return 0;
/* return the number of found keyboards */
return 1;
}
int
ukbd_detach(device_t self)
{
keyboard_t *kbd;
int error;
kbd = kbd_get_keyboard(kbd_find_keyboard(DRIVER_NAME,
device_get_unit(self)));
if (kbd == NULL) {
DPRINTF(("%s: keyboard not attached!?\n", device_get_nameunit(self)));
return ENXIO;
}
kbd_disable(kbd);
#ifdef KBD_INSTALL_CDEV
error = kbd_detach(kbd);
if (error)
return error;
#endif
error = kbd_term(kbd);
if (error)
return error;
DPRINTF(("%s: disconnected\n", device_get_nameunit(self)));
return (0);
}
static int
adb_kbd_detach(device_t dev)
{
struct adb_kbd_softc *sc;
keyboard_t *kbd;
sc = device_get_softc(dev);
adb_set_autopoll(dev,0);
callout_stop(&sc->sc_repeater);
mtx_lock(&sc->sc_mutex);
kbd = kbd_get_keyboard(kbd_find_keyboard(KBD_DRIVER_NAME,
device_get_unit(dev)));
kbdd_disable(kbd);
#ifdef KBD_INSTALL_CDEV
kbd_detach(kbd);
#endif
kbdd_term(kbd);
mtx_unlock(&sc->sc_mutex);
mtx_destroy(&sc->sc_mutex);
cv_destroy(&sc->sc_cv);
return (0);
}
int
ukbd_detach(device_t self)
{
keyboard_t *kbd;
int error;
kbd = kbd_get_keyboard(kbd_find_keyboard(DRIVER_NAME,
device_get_unit(self)));
if (kbd == NULL) {
DPRINTF(("%s: keyboard not attached!?\n", USBDEVNAME(self)));
return ENXIO;
}
(*kbdsw[kbd->kb_index]->disable)(kbd);
#ifdef KBD_INSTALL_CDEV
error = kbd_detach(kbd);
if (error)
return error;
#endif
error = (*kbdsw[kbd->kb_index]->term)(kbd);
if (error)
return error;
DPRINTF(("%s: disconnected\n", USBDEVNAME(self)));
return (0);
}
static int
ukbd_resume(device_t self)
{
keyboard_t *kbd;
kbd = kbd_get_keyboard(kbd_find_keyboard(DRIVER_NAME,
device_get_unit(self)));
if (kbd)
kbd_clear_state(kbd);
return (0);
}
static int
pckbdresume(device_t dev)
{
keyboard_t *kbd;
kbd = kbd_get_keyboard(kbd_find_keyboard(DRIVER_NAME,
device_get_unit(dev)));
if (kbd)
kbdd_clear_state(kbd);
return (0);
}
static int
vt_allocate_keyboard(struct vt_device *vd)
{
int idx0, idx;
keyboard_t *k0, *k;
keyboard_info_t ki;
idx0 = kbd_allocate("kbdmux", -1, (void *)&vd->vd_keyboard,
vt_kbdevent, vd);
/* XXX: kb_token lost */
vd->vd_keyboard = idx0;
if (idx0 != -1) {
DPRINTF(20, "%s: kbdmux allocated, idx = %d\n", __func__, idx0);
k0 = kbd_get_keyboard(idx0);
for (idx = kbd_find_keyboard2("*", -1, 0);
idx != -1;
idx = kbd_find_keyboard2("*", -1, idx + 1)) {
k = kbd_get_keyboard(idx);
if (idx == idx0 || KBD_IS_BUSY(k))
continue;
bzero(&ki, sizeof(ki));
strcpy(ki.kb_name, k->kb_name);
ki.kb_unit = k->kb_unit;
kbdd_ioctl(k0, KBADDKBD, (caddr_t) &ki);
}
} else {
DPRINTF(20, "%s: no kbdmux allocated\n", __func__);
idx0 = kbd_allocate("*", -1, (void *)&vd->vd_keyboard,
vt_kbdevent, vd);
}
DPRINTF(20, "%s: vd_keyboard = %d\n", __func__, vd->vd_keyboard);
return (idx0);
}
static int
atkbdresume(device_t dev)
{
atkbd_softc_t *sc;
keyboard_t *kbd;
int args[2];
sc = device_get_softc(dev);
kbd = kbd_get_keyboard(kbd_find_keyboard(ATKBD_DRIVER_NAME,
device_get_unit(dev)));
if (kbd) {
kbd->kb_flags &= ~KB_INITIALIZED;
args[0] = device_get_unit(device_get_parent(dev));
args[1] = rman_get_start(sc->intr);
kbdd_init(kbd, device_get_unit(dev), &kbd, args,
device_get_flags(dev));
kbdd_clear_state(kbd);
}
return 0;
}
/*
* The back door to the keyboard driver!
* This function is called by the console driver, via the kbdio module,
* to tickle keyboard drivers when the low-level console is being initialized.
* Almost nothing in the kernel has been initialied yet. Try to probe
* keyboards if possible.
* NOTE: because of the way the low-level console is initialized, this routine
* may be called more than once!!
*/
static int
atkbd_configure(int flags)
{
keyboard_t *kbd;
int arg[2];
int i;
/*
* Probe the keyboard controller, if not present or if the driver
* is disabled, unregister the keyboard if any.
*/
if (atkbdc_configure() != 0 ||
resource_disabled("atkbd", ATKBD_DEFAULT)) {
i = kbd_find_keyboard(ATKBD_DRIVER_NAME, ATKBD_DEFAULT);
if (i >= 0) {
kbd = kbd_get_keyboard(i);
KBD_ALWAYS_LOCK(kbd);
kbd_unregister(kbd);
kbd = NULL; /* huh? */
}
return 0;
}
/* XXX: a kludge to obtain the device configuration flags */
if (resource_int_value("atkbd", ATKBD_DEFAULT, "flags", &i) == 0)
flags |= i;
/* probe the default keyboard */
arg[0] = -1;
arg[1] = -1;
kbd = NULL;
if (atkbd_probe(ATKBD_DEFAULT, arg, flags)) {
return 0;
}
if (atkbd_init(ATKBD_DEFAULT, &kbd, arg, flags)) {
return 0;
}
/* return the number of found keyboards */
return 1;
}
/*
* The back door to the keyboard driver!
* This function is called by the console driver, via the kbdio module,
* to tickle keyboard drivers when the low-level console is being initialized.
* Almost nothing in the kernel has been initialied yet. Try to probe
* keyboards if possible.
* NOTE: because of the way the low-level conole is initialized, this routine
* may be called more than once!!
*/
static int
atkbd_configure(int flags)
{
keyboard_t *kbd;
int arg[2];
#ifdef __i386__
struct isa_device *dev;
int i;
/* XXX: a kludge to obtain the device configuration flags */
dev = find_isadev(isa_devtab_tty, &atkbddriver, 0);
if (dev != NULL) {
flags |= dev->id_flags;
/* if the driver is disabled, unregister the keyboard if any */
if (!dev->id_enabled) {
i = kbd_find_keyboard(ATKBD_DRIVER_NAME, ATKBD_DEFAULT);
if (i >= 0) {
kbd = kbd_get_keyboard(i);
kbd_unregister(kbd);
kbd->kb_flags &= ~KB_REGISTERED;
return 0;
}
}
}
#endif
/* probe the keyboard controller */
atkbdc_configure();
/* probe the default keyboard */
arg[0] = -1;
arg[1] = -1;
kbd = NULL;
if (atkbd_probe(ATKBD_DEFAULT, arg, flags))
return 0;
if (atkbd_init(ATKBD_DEFAULT, &kbd, arg, flags))
return 0;
/* return the number of found keyboards */
return 1;
}
/* Switch window ignoring process locking. */
static int
vt_window_switch(struct vt_window *vw)
{
struct vt_device *vd = vw->vw_device;
struct vt_window *curvw = vd->vd_curwindow;
keyboard_t *kbd;
VT_LOCK(vd);
if (curvw == vw) {
/* Nothing to do. */
VT_UNLOCK(vd);
return (0);
}
if (!(vw->vw_flags & (VWF_OPENED|VWF_CONSOLE))) {
VT_UNLOCK(vd);
return (EINVAL);
}
vd->vd_curwindow = vw;
vd->vd_flags |= VDF_INVALID;
cv_broadcast(&vd->vd_winswitch);
VT_UNLOCK(vd);
if (vd->vd_driver->vd_postswitch)
vd->vd_driver->vd_postswitch(vd);
/* Restore per-window keyboard mode. */
mtx_lock(&Giant);
kbd = kbd_get_keyboard(vd->vd_keyboard);
if (kbd != NULL) {
kbdd_ioctl(kbd, KDSKBMODE, (void *)&vw->vw_kbdmode);
}
mtx_unlock(&Giant);
DPRINTF(10, "%s(ttyv%d) done\n", __func__, vw->vw_number);
return (0);
}
