2 * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer as
10 * the first lines of this file unmodified.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 * $FreeBSD: src/sys/dev/kbd/kbdreg.h,v 1.9.2.2 2001/07/30 16:46:44 yokota Exp $
27 * $DragonFly: src/sys/dev/misc/kbd/kbdreg.h,v 1.6 2007/06/06 18:49:27 dillon Exp $
30 #ifndef _DEV_KBD_KBDREG_H_
31 #define _DEV_KBD_KBDREG_H_
33 /* forward declarations */
34 typedef struct keyboard keyboard_t;
40 /* call back funcion */
41 typedef int kbd_callback_func_t(keyboard_t *kbd, int event,
44 #define KBDIO_KEYINPUT 0
45 #define KBDIO_UNLOADING 1
47 typedef struct keyboard_callback {
48 kbd_callback_func_t *kc_func;
50 } keyboard_callback_t;
54 /* the following fields are managed by kbdio */
55 int kb_index; /* kbdio index# */
56 int kb_minor; /* minor number of the sub-device */
57 int kb_flags; /* internal flags */
58 cdev_t kb_dev; /* related devfs dev */
59 #define KB_VALID (1 << 16) /* this entry is valid */
60 #define KB_NO_DEVICE (1 << 17) /* device not present */
61 #define KB_PROBED (1 << 18) /* device probed */
62 #define KB_INITIALIZED (1 << 19) /* device initialized */
63 #define KB_REGISTERED (1 << 20) /* device registered to kbdio */
64 #define KB_BUSY (1 << 21) /* device used by a client */
65 #define KB_POLLED (1 << 22) /* device is polled */
66 int kb_active; /* 0: inactive */
67 void *kb_token; /* id of the current client */
68 keyboard_callback_t kb_callback;/* callback function */
71 * Device configuration flags:
72 * The upper 16 bits are common between various keyboard devices.
73 * The lower 16 bits are device-specific.
76 #define KB_CONF_PROBE_ONLY (1 << 16) /* probe only, don't initialize */
78 /* the following fields are set up by the driver */
79 char *kb_name; /* driver name */
80 int kb_unit; /* unit # */
81 int kb_type; /* KB_84, KB_101, KB_OTHER,... */
82 int kb_io_base; /* port# if any */
83 int kb_io_size; /* # of occupied port */
84 int kb_led; /* LED status */
85 int kb_savemode; /* device specific (used by usb) */
86 struct keymap *kb_keymap; /* key map */
87 struct accentmap *kb_accentmap; /* accent map */
88 struct fkeytab *kb_fkeytab; /* function key strings */
89 int kb_fkeytab_size;/* # of function key strings */
90 void *kb_data; /* the driver's private data */
95 unsigned long kb_count; /* # of processed key strokes */
96 int kb_pref; /* keyboard preference */
97 u_char kb_lastact[NUM_KEYS/2];
98 struct callout kb_atkbd_timeout_ch;
101 #define KBD_IS_VALID(k) ((k)->kb_flags & KB_VALID)
102 #define KBD_VALID(k) ((k)->kb_flags |= KB_VALID)
103 #define KBD_INVALID(k) ((k)->kb_flags &= ~KB_VALID)
104 #define KBD_HAS_DEVICE(k) (!((k)->kb_flags & KB_NO_DEVICE))
105 #define KBD_FOUND_DEVICE(k) ((k)->kb_flags &= ~KB_NO_DEVICE)
106 #define KBD_LOST_DEVICE(k) ((k)->kb_flags |= KB_NO_DEVICE)
107 #define KBD_IS_PROBED(k) ((k)->kb_flags & KB_PROBED)
108 #define KBD_PROBE_DONE(k) ((k)->kb_flags |= KB_PROBED)
109 #define KBD_LOST_PROBE(k) ((k)->kb_flags &= ~KB_PROBED)
110 #define KBD_IS_INITIALIZED(k) ((k)->kb_flags & KB_INITIALIZED)
111 #define KBD_INIT_DONE(k) ((k)->kb_flags |= KB_INITIALIZED)
112 #define KBD_LOST_INIT(k) ((k)->kb_flags &= ~KB_INITIALIZED)
113 #define KBD_IS_CONFIGURED(k) ((k)->kb_flags & KB_REGISTERED)
114 #define KBD_CONFIG_DONE(k) ((k)->kb_flags |= KB_REGISTERED)
115 #define KBD_IS_BUSY(k) ((k)->kb_flags & KB_BUSY)
116 #define KBD_BUSY(k) ((k)->kb_flags |= KB_BUSY)
117 #define KBD_UNBUSY(k) ((k)->kb_flags &= ~KB_BUSY)
118 #define KBD_IS_POLLED(k) ((k)->kb_flags & KB_POLLED)
119 #define KBD_POLL(k) ((k)->kb_flags |= KB_POLLED)
120 #define KBD_UNPOLL(k) ((k)->kb_flags &= ~KB_POLLED)
121 #define KBD_IS_ACTIVE(k) ((k)->kb_active)
122 #define KBD_ACTIVATE(k) (++(k)->kb_active)
123 #define KBD_DEACTIVATE(k) (--(k)->kb_active)
124 #define KBD_LED_VAL(k) ((k)->kb_led)
126 /* keyboard function table */
127 typedef int kbd_probe_t(int unit, void *arg, int flags);
128 typedef int kbd_init_t(int unit, keyboard_t **kbdp, void *arg,
130 typedef int kbd_term_t(keyboard_t *kbd);
131 typedef int kbd_intr_t(keyboard_t *kbd, void *arg);
132 typedef int kbd_test_if_t(keyboard_t *kbd);
133 typedef int kbd_enable_t(keyboard_t *kbd);
134 typedef int kbd_disable_t(keyboard_t *kbd);
135 typedef int kbd_read_t(keyboard_t *kbd, int wait);
136 typedef int kbd_check_t(keyboard_t *kbd);
137 typedef u_int kbd_read_char_t(keyboard_t *kbd, int wait);
138 typedef int kbd_check_char_t(keyboard_t *kbd);
139 typedef int kbd_ioctl_t(keyboard_t *kbd, u_long cmd, caddr_t data);
140 typedef int kbd_lock_t(keyboard_t *kbd, int lock);
141 typedef void kbd_clear_state_t(keyboard_t *kbd);
142 typedef int kbd_get_state_t(keyboard_t *kbd, void *buf, size_t len);
143 typedef int kbd_set_state_t(keyboard_t *kbd, void *buf, size_t len);
144 typedef u_char *kbd_get_fkeystr_t(keyboard_t *kbd, int fkey,
146 typedef int kbd_poll_mode_t(keyboard_t *kbd, int on);
147 typedef void kbd_diag_t(keyboard_t *kbd, int level);
149 typedef struct keyboard_switch {
154 kbd_test_if_t *test_if;
155 kbd_enable_t *enable;
156 kbd_disable_t *disable;
159 kbd_read_char_t *read_char;
160 kbd_check_char_t *check_char;
163 kbd_clear_state_t *clear_state;
164 kbd_get_state_t *get_state;
165 kbd_set_state_t *set_state;
166 kbd_get_fkeystr_t *get_fkeystr;
167 kbd_poll_mode_t *poll;
172 * Keyboard disciplines: call actual handlers via kbdsw[].
174 #define kbd_probe(kbd, unit, arg, flags) \
175 (*kbdsw[(kbd)->kb_index]->probe)((unit), (arg), (flags))
176 #define kbd_init(kbd, unit, kbdpp, arg, flags) \
177 (*kbdsw[(kbd)->kb_index]->init)((unit), (kbdpp), (arg), (flags))
178 #define kbd_term(kbd) \
179 (*kbdsw[(kbd)->kb_index]->term)((kbd))
180 #define kbd_intr(kbd, arg) \
181 (*kbdsw[(kbd)->kb_index]->intr)((kbd), (arg))
182 #define kbd_test_if(kbd) \
183 (*kbdsw[(kbd)->kb_index]->test_if)((kbd))
184 #define kbd_enable(kbd) \
185 (*kbdsw[(kbd)->kb_index]->enable)((kbd))
186 #define kbd_disable(kbd) \
187 (*kbdsw[(kbd)->kb_index]->disable)((kbd))
188 #define kbd_read(kbd, wait) \
189 (*kbdsw[(kbd)->kb_index]->read)((kbd), (wait))
190 #define kbd_check(kbd) \
191 (*kbdsw[(kbd)->kb_index]->check)((kbd))
192 #define kbd_read_char(kbd, wait) \
193 (*kbdsw[(kbd)->kb_index]->read_char)((kbd), (wait))
194 #define kbd_check_char(kbd) \
195 (*kbdsw[(kbd)->kb_index]->check_char)((kbd))
196 #define kbd_ioctl(kbd, cmd, arg) \
199 (*kbdsw[(kbd)->kb_index]->ioctl)((kbd), (cmd), (arg)))
200 #define kbd_lock(kbd, lockf) \
201 (*kbdsw[(kbd)->kb_index]->lock)((kbd), (lockf))
202 #define kbd_clear_state(kbd) \
203 (*kbdsw[(kbd)->kb_index]->clear_state)((kbd))
204 #define kbd_get_state(kbd, buf, len) \
205 (*kbdsw[(kbd)->kb_index]->get_state)((kbd), (buf), (len))
206 #define kbd_set_state(kbd, buf, len) \
207 (*kbdsw[(kbd)->kb_index]->set_state)((kbd), (buf), (len))
208 #define kbd_get_fkeystr(kbd, fkey, len) \
209 (*kbdsw[(kbd)->kb_index]->get_fkeystr)((kbd), (fkey), (len))
210 #define kbd_poll(kbd, on) \
211 (*kbdsw[(kbd)->kb_index]->poll)((kbd), (on))
212 #define kbd_diag(kbd, level) \
213 (*kbdsw[(kbd)->kb_index]->diag)((kbd), (leve))
215 /* keyboard driver */
216 typedef struct keyboard_driver {
217 SLIST_ENTRY(keyboard_driver) link;
219 keyboard_switch_t *kbdsw;
220 int (*configure)(int); /* backdoor for the console driver */
225 #define KEYBOARD_DRIVER(name, sw, config) \
226 static struct keyboard_driver name##_kbd_driver = { \
227 { NULL }, #name, &sw, config \
229 DATA_SET(kbddriver_set, name##_kbd_driver);
231 /* global variables */
232 extern keyboard_switch_t **kbdsw;
234 /* functions for the keyboard driver */
235 int kbd_add_driver(keyboard_driver_t *driver);
236 int kbd_delete_driver(keyboard_driver_t *driver);
237 int kbd_register(keyboard_t *kbd);
238 int kbd_unregister(keyboard_t *kbd);
239 keyboard_switch_t *kbd_get_switch(char *driver);
240 void kbd_init_struct(keyboard_t *kbd, char *name, int type,
241 int unit, int config, int pref,
242 int port, int port_size);
243 void kbd_reinit_struct(keyboard_t *kbd,
244 int config, int pref);
245 void kbd_set_maps(keyboard_t *kbd, struct keymap *keymap,
246 struct accentmap *accmap,
247 struct fkeytab *fkeymap, int fkeymap_size);
249 /* functions for the keyboard client */
250 int kbd_allocate(char *driver, int unit, void *id,
251 kbd_callback_func_t *func, void *arg);
252 int kbd_release(keyboard_t *kbd, void *id);
253 int kbd_change_callback(keyboard_t *kbd, void *id,
254 kbd_callback_func_t *func, void *arg);
255 int kbd_find_keyboard(char *driver, int unit);
256 int kbd_find_keyboard2(char *driver, int unit, int index, int legacy);
257 keyboard_t *kbd_get_keyboard(int index);
259 /* a back door for the console driver to tickle the keyboard driver XXX */
260 int kbd_configure(int flags);
261 /* see `kb_config' above for flag bit definitions */
263 #ifdef KBD_INSTALL_CDEV
265 /* virtual keyboard cdev driver functions */
266 int kbd_attach(keyboard_t *kbd);
267 int kbd_detach(keyboard_t *kbd);
269 #endif /* KBD_INSTALL_CDEV */
271 /* generic low-level keyboard functions */
273 /* shift key state */
274 #define SHIFTS1 (1 << 16)
275 #define SHIFTS2 (1 << 17)
276 #define SHIFTS (SHIFTS1 | SHIFTS2)
277 #define CTLS1 (1 << 18)
278 #define CTLS2 (1 << 19)
279 #define CTLS (CTLS1 | CTLS2)
280 #define ALTS1 (1 << 20)
281 #define ALTS2 (1 << 21)
282 #define ALTS (ALTS1 | ALTS2)
283 #define AGRS1 (1 << 22)
284 #define AGRS2 (1 << 23)
285 #define AGRS (AGRS1 | AGRS2)
286 #define METAS1 (1 << 24)
287 #define METAS2 (1 << 25)
288 #define METAS (METAS1 | METAS2)
289 #define NLKDOWN (1 << 26)
290 #define SLKDOWN (1 << 27)
291 #define CLKDOWN (1 << 28)
292 #define ALKDOWN (1 << 29)
293 #define SHIFTAON (1 << 30)
294 /* lock key state (defined in machine/console.h) */
296 #define CLKED LED_CAP
297 #define NLKED LED_NUM
298 #define SLKED LED_SCR
299 #define ALKED (1 << 3)
300 #define LOCK_MASK (CLKED | NLKED | SLKED | ALKED)
301 #define LED_CAP (1 << 0)
302 #define LED_NUM (1 << 1)
303 #define LED_SCR (1 << 2)
304 #define LED_MASK (LED_CAP | LED_NUM | LED_SCR)
307 #define KB_PRI_MUX 10
308 #define KB_PRI_ATKBD 50
309 #define KB_PRI_USB 60
311 kbd_get_fkeystr_t genkbd_get_fkeystr;
312 kbd_diag_t genkbd_diag;
314 int genkbd_commonioctl(keyboard_t *kbd, u_long cmd, caddr_t arg);
315 int genkbd_keyaction(keyboard_t *kbd, int keycode, int up,
316 int *shiftstate, int *accents);
320 #endif /* !_DEV_KBD_KBDREG_H_ */