/*
* 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;
}
/* finish using this keyboard */
static int
pckbd_term(keyboard_t *kbd)
{
pckbd_state_t *state = (pckbd_state_t *)kbd->kb_data;
kbd_unregister(kbd);
callout_drain(&state->ks_timer);
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;
}
/* finish using this keyboard */
static int
ukbd_term(keyboard_t *kbd)
{
ukbd_state_t *state;
int error;
int s;
s = splusb();
state = (ukbd_state_t *)kbd->kb_data;
DPRINTF(("ukbd_term: ks_ifstate=0x%x\n", state->ks_ifstate));
untimeout(ukbd_timeout, (void *)kbd, state->ks_timeout_handle);
callout_handle_init(&state->ks_timeout_handle);
if (state->ks_ifstate & INTRENABLED)
ukbd_enable_intr(kbd, FALSE, NULL);
if (state->ks_ifstate & INTRENABLED) {
splx(s);
DPRINTF(("ukbd_term: INTRENABLED!\n"));
return ENXIO;
}
error = kbd_unregister(kbd);
DPRINTF(("ukbd_term: kbd_unregister() %d\n", error));
if (error == 0) {
kbd->kb_flags = 0;
if (kbd != &default_kbd) {
free(kbd->kb_keymap, M_DEVBUF);
free(kbd->kb_accentmap, M_DEVBUF);
free(kbd->kb_fkeytab, M_DEVBUF);
free(state, M_DEVBUF);
free(kbd, M_DEVBUF);
}
}
splx(s);
return error;
}
/* finish using this keyboard */
static int
ukbd_term(keyboard_t *kbd)
{
ukbd_state_t *state;
int error;
crit_enter();
state = (ukbd_state_t *)kbd->kb_data;
DPRINTF(("ukbd_term: ks_ifstate=0x%x\n", state->ks_ifstate));
callout_stop(&state->ks_timeout);
if (state->ks_ifstate & INTRENABLED)
ukbd_enable_intr(kbd, FALSE, NULL);
if (state->ks_ifstate & INTRENABLED) {
crit_exit();
DPRINTF(("ukbd_term: INTRENABLED!\n"));
return ENXIO;
}
error = kbd_unregister(kbd);
DPRINTF(("ukbd_term: kbd_unregister() %d\n", error));
if (error == 0) {
kbd->kb_flags = 0;
if (kbd != &default_kbd) {
kfree(kbd->kb_keymap, M_DEVBUF);
kfree(kbd->kb_accentmap, M_DEVBUF);
kfree(kbd->kb_fkeytab, M_DEVBUF);
kfree(state, M_DEVBUF);
kfree(kbd, M_DEVBUF);
}
}
crit_exit();
return error;
}
/* finish using this keyboard */
static int
pckbd_term(keyboard_t *kbd)
{
kbd_unregister(kbd);
return 0;
}
/* reset and initialize the device */
static int
atkbd_init(int unit, keyboard_t **kbdp, void *arg, int flags)
{
keyboard_t *kbd;
atkbd_state_t *state;
keymap_t *keymap;
accentmap_t *accmap;
fkeytab_t *fkeymap;
int fkeymap_size;
int delay[2];
int *data = (int *)arg; /* data[0]: controller, data[1]: irq */
int error, needfree;
/* XXX */
if (unit == ATKBD_DEFAULT) {
*kbdp = kbd = &default_kbd;
if (KBD_IS_INITIALIZED(kbd) && KBD_IS_CONFIGURED(kbd))
return 0;
state = &default_kbd_state;
keymap = &default_keymap;
accmap = &default_accentmap;
fkeymap = default_fkeytab;
fkeymap_size =
sizeof(default_fkeytab)/sizeof(default_fkeytab[0]);
needfree = 0;
} else if (*kbdp == NULL) {
*kbdp = kbd = malloc(sizeof(*kbd), M_DEVBUF, M_NOWAIT | M_ZERO);
state = malloc(sizeof(*state), M_DEVBUF, M_NOWAIT | M_ZERO);
/* NB: these will always be initialized 'cuz !KBD_IS_PROBED */
keymap = malloc(sizeof(key_map), M_DEVBUF, M_NOWAIT);
accmap = malloc(sizeof(accent_map), M_DEVBUF, M_NOWAIT);
fkeymap = malloc(sizeof(fkey_tab), M_DEVBUF, M_NOWAIT);
fkeymap_size = sizeof(fkey_tab)/sizeof(fkey_tab[0]);
needfree = 1;
if ((kbd == NULL) || (state == NULL) || (keymap == NULL)
|| (accmap == NULL) || (fkeymap == NULL)) {
error = ENOMEM;
goto bad;
}
} else if (KBD_IS_INITIALIZED(*kbdp) && KBD_IS_CONFIGURED(*kbdp)) {
return 0;
} else {
kbd = *kbdp;
state = (atkbd_state_t *)kbd->kb_data;
bzero(state, sizeof(*state));
keymap = kbd->kb_keymap;
accmap = kbd->kb_accentmap;
fkeymap = kbd->kb_fkeytab;
fkeymap_size = kbd->kb_fkeytab_size;
needfree = 0;
}
if (!KBD_IS_PROBED(kbd)) {
state->kbdc = atkbdc_open(data[0]);
if (state->kbdc == NULL) {
error = ENXIO;
goto bad;
}
kbd_init_struct(kbd, ATKBD_DRIVER_NAME, KB_OTHER, unit, flags,
0, 0);
bcopy(&key_map, keymap, sizeof(key_map));
bcopy(&accent_map, accmap, sizeof(accent_map));
bcopy(fkey_tab, fkeymap,
imin(fkeymap_size*sizeof(fkeymap[0]), sizeof(fkey_tab)));
kbd_set_maps(kbd, keymap, accmap, fkeymap, fkeymap_size);
kbd->kb_data = (void *)state;
if (probe_keyboard(state->kbdc, flags)) { /* shouldn't happen */
if (flags & KB_CONF_FAIL_IF_NO_KBD) {
error = ENXIO;
goto bad;
}
} else {
KBD_FOUND_DEVICE(kbd);
}
atkbd_clear_state(kbd);
state->ks_mode = K_XLATE;
/*
* FIXME: set the initial value for lock keys in ks_state
* according to the BIOS data?
*/
KBD_PROBE_DONE(kbd);
}
if (!KBD_IS_INITIALIZED(kbd) && !(flags & KB_CONF_PROBE_ONLY)) {
kbd->kb_config = flags & ~KB_CONF_PROBE_ONLY;
if (KBD_HAS_DEVICE(kbd)
&& init_keyboard(state->kbdc, &kbd->kb_type, kbd->kb_config)
&& (kbd->kb_config & KB_CONF_FAIL_IF_NO_KBD)) {
kbd_unregister(kbd);
error = ENXIO;
goto bad;
}
atkbd_ioctl(kbd, KDSETLED, (caddr_t)&state->ks_state);
get_typematic(kbd);
delay[0] = kbd->kb_delay1;
delay[1] = kbd->kb_delay2;
atkbd_ioctl(kbd, KDSETREPEAT, (caddr_t)delay);
KBD_INIT_DONE(kbd);
}
if (!KBD_IS_CONFIGURED(kbd)) {
if (kbd_register(kbd) < 0) {
error = ENXIO;
goto bad;
}
KBD_CONFIG_DONE(kbd);
}
return 0;
bad:
if (needfree) {
if (state != NULL)
free(state, M_DEVBUF);
if (keymap != NULL)
free(keymap, M_DEVBUF);
if (accmap != NULL)
free(accmap, M_DEVBUF);
if (fkeymap != NULL)
free(fkeymap, M_DEVBUF);
if (kbd != NULL) {
free(kbd, M_DEVBUF);
*kbdp = NULL; /* insure ref doesn't leak to caller */
}
}
return error;
}
/* reset and initialize the device */
static int
atkbd_init(int unit, keyboard_t **kbdp, void *arg, int flags)
{
keyboard_t *kbd;
atkbd_state_t *state;
keymap_t *keymap;
accentmap_t *accmap;
fkeytab_t *fkeymap;
int fkeymap_size;
int delay[2];
int *data = (int *)arg; /* data[0]: controller, data[1]: irq */
int error, needfree;
#ifdef EVDEV_SUPPORT
struct evdev_dev *evdev;
char phys_loc[8];
#endif
/* XXX */
if (unit == ATKBD_DEFAULT) {
*kbdp = kbd = &default_kbd;
if (KBD_IS_INITIALIZED(kbd) && KBD_IS_CONFIGURED(kbd))
return 0;
state = &default_kbd_state;
keymap = &default_keymap;
accmap = &default_accentmap;
fkeymap = default_fkeytab;
fkeymap_size = nitems(default_fkeytab);
needfree = 0;
} else if (*kbdp == NULL) {
*kbdp = kbd = malloc(sizeof(*kbd), M_DEVBUF, M_NOWAIT | M_ZERO);
state = malloc(sizeof(*state), M_DEVBUF, M_NOWAIT | M_ZERO);
/* NB: these will always be initialized 'cuz !KBD_IS_PROBED */
keymap = malloc(sizeof(key_map), M_DEVBUF, M_NOWAIT);
accmap = malloc(sizeof(accent_map), M_DEVBUF, M_NOWAIT);
fkeymap = malloc(sizeof(fkey_tab), M_DEVBUF, M_NOWAIT);
fkeymap_size = sizeof(fkey_tab)/sizeof(fkey_tab[0]);
needfree = 1;
if ((kbd == NULL) || (state == NULL) || (keymap == NULL)
|| (accmap == NULL) || (fkeymap == NULL)) {
error = ENOMEM;
goto bad;
}
} else if (KBD_IS_INITIALIZED(*kbdp) && KBD_IS_CONFIGURED(*kbdp)) {
return 0;
} else {
kbd = *kbdp;
state = (atkbd_state_t *)kbd->kb_data;
bzero(state, sizeof(*state));
keymap = kbd->kb_keymap;
accmap = kbd->kb_accentmap;
fkeymap = kbd->kb_fkeytab;
fkeymap_size = kbd->kb_fkeytab_size;
needfree = 0;
}
if (!KBD_IS_PROBED(kbd)) {
state->kbdc = atkbdc_open(data[0]);
if (state->kbdc == NULL) {
error = ENXIO;
goto bad;
}
kbd_init_struct(kbd, ATKBD_DRIVER_NAME, KB_OTHER, unit, flags,
0, 0);
bcopy(&key_map, keymap, sizeof(key_map));
bcopy(&accent_map, accmap, sizeof(accent_map));
bcopy(fkey_tab, fkeymap,
imin(fkeymap_size * sizeof(fkeymap[0]), sizeof(fkey_tab)));
kbd_set_maps(kbd, keymap, accmap, fkeymap, fkeymap_size);
kbd->kb_data = (void *)state;
if (probe_keyboard(state->kbdc, flags)) { /* shouldn't happen */
if (flags & KB_CONF_FAIL_IF_NO_KBD) {
error = ENXIO;
goto bad;
}
} else {
KBD_FOUND_DEVICE(kbd);
}
atkbd_clear_state(kbd);
state->ks_mode = K_XLATE;
/*
* FIXME: set the initial value for lock keys in ks_state
* according to the BIOS data?
*/
KBD_PROBE_DONE(kbd);
}
if (!KBD_IS_INITIALIZED(kbd) && !(flags & KB_CONF_PROBE_ONLY)) {
kbd->kb_config = flags & ~KB_CONF_PROBE_ONLY;
if (KBD_HAS_DEVICE(kbd)
&& init_keyboard(state->kbdc, &kbd->kb_type, kbd->kb_config)
&& (kbd->kb_config & KB_CONF_FAIL_IF_NO_KBD)) {
kbd_unregister(kbd);
error = ENXIO;
goto bad;
}
atkbd_ioctl(kbd, KDSETLED, (caddr_t)&state->ks_state);
set_typematic(kbd);
delay[0] = kbd->kb_delay1;
delay[1] = kbd->kb_delay2;
atkbd_ioctl(kbd, KDSETREPEAT, (caddr_t)delay);
#ifdef EVDEV_SUPPORT
/* register as evdev provider on first init */
if (state->ks_evdev == NULL) {
snprintf(phys_loc, sizeof(phys_loc), "atkbd%d", unit);
evdev = evdev_alloc();
evdev_set_name(evdev, "AT keyboard");
evdev_set_phys(evdev, phys_loc);
evdev_set_id(evdev, BUS_I8042, PS2_KEYBOARD_VENDOR,
PS2_KEYBOARD_PRODUCT, 0);
evdev_set_methods(evdev, kbd, &atkbd_evdev_methods);
evdev_support_event(evdev, EV_SYN);
evdev_support_event(evdev, EV_KEY);
evdev_support_event(evdev, EV_LED);
evdev_support_event(evdev, EV_REP);
evdev_support_all_known_keys(evdev);
evdev_support_led(evdev, LED_NUML);
evdev_support_led(evdev, LED_CAPSL);
evdev_support_led(evdev, LED_SCROLLL);
if (evdev_register_mtx(evdev, &Giant))
evdev_free(evdev);
else
state->ks_evdev = evdev;
state->ks_evdev_state = 0;
}
#endif
KBD_INIT_DONE(kbd);
}
if (!KBD_IS_CONFIGURED(kbd)) {
if (kbd_register(kbd) < 0) {
error = ENXIO;
goto bad;
}
KBD_CONFIG_DONE(kbd);
}
return 0;
bad:
if (needfree) {
if (state != NULL)
free(state, M_DEVBUF);
if (keymap != NULL)
free(keymap, M_DEVBUF);
if (accmap != NULL)
free(accmap, M_DEVBUF);
if (fkeymap != NULL)
free(fkeymap, M_DEVBUF);
if (kbd != NULL) {
free(kbd, M_DEVBUF);
*kbdp = NULL; /* insure ref doesn't leak to caller */
}
}
return error;
}
