Fully synchronize sys/boot from FreeBSD-5.x, but add / to the module path
[dragonfly.git] / sys / dev / misc / kbd / kbdreg.h
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1/*-
2 * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
14 *
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.
25 *
26 * $FreeBSD: src/sys/dev/kbd/kbdreg.h,v 1.9.2.2 2001/07/30 16:46:44 yokota Exp $
dc62b251 27 * $DragonFly: src/sys/dev/misc/kbd/kbdreg.h,v 1.3 2003/11/10 06:12:05 dillon Exp $
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28 */
29
30#ifndef _DEV_KBD_KBDREG_H_
31#define _DEV_KBD_KBDREG_H_
32
33/* forward declarations */
34typedef struct keyboard keyboard_t;
35struct keymap;
36struct accentmap;
37struct fkeytab;
38struct cdevsw;
39
40/* call back funcion */
41typedef int kbd_callback_func_t(keyboard_t *kbd, int event,
42 void *arg);
43/* event types */
44#define KBDIO_KEYINPUT 0
45#define KBDIO_UNLOADING 1
46
47typedef struct keyboard_callback {
48 kbd_callback_func_t *kc_func;
49 void *kc_arg;
50} keyboard_callback_t;
51
52/* keyboard */
53struct keyboard {
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#define KB_VALID (1 << 16) /* this entry is valid */
59#define KB_NO_DEVICE (1 << 17) /* device not present */
60#define KB_PROBED (1 << 18) /* device probed */
61#define KB_INITIALIZED (1 << 19) /* device initialized */
62#define KB_REGISTERED (1 << 20) /* device registered to kbdio */
63#define KB_BUSY (1 << 21) /* device used by a client */
64 int kb_active; /* 0: inactive */
65 void *kb_token; /* id of the current client */
66 keyboard_callback_t kb_callback;/* callback function */
67
68 /*
69 * Device configuration flags:
70 * The upper 16 bits are common between various keyboard devices.
71 * The lower 16 bits are device-specific.
72 */
73 int kb_config;
74#define KB_CONF_PROBE_ONLY (1 << 16) /* probe only, don't initialize */
75
76 /* the following fields are set up by the driver */
77 char *kb_name; /* driver name */
78 int kb_unit; /* unit # */
79 int kb_type; /* KB_84, KB_101, KB_OTHER,... */
80 int kb_io_base; /* port# if any */
81 int kb_io_size; /* # of occupied port */
82 int kb_led; /* LED status */
83 struct keymap *kb_keymap; /* key map */
84 struct accentmap *kb_accentmap; /* accent map */
85 struct fkeytab *kb_fkeytab; /* function key strings */
86 int kb_fkeytab_size;/* # of function key strings */
87 void *kb_data; /* the driver's private data */
88 int kb_delay1;
89 int kb_delay2;
90#define KB_DELAY1 500
91#define KB_DELAY2 100
92 unsigned long kb_count; /* # of processed key strokes */
93 u_char kb_lastact[NUM_KEYS/2];
94};
95
96#define KBD_IS_VALID(k) ((k)->kb_flags & KB_VALID)
97#define KBD_VALID(k) ((k)->kb_flags |= KB_VALID)
98#define KBD_INVALID(k) ((k)->kb_flags &= ~KB_VALID)
99#define KBD_HAS_DEVICE(k) (!((k)->kb_flags & KB_NO_DEVICE))
100#define KBD_FOUND_DEVICE(k) ((k)->kb_flags &= ~KB_NO_DEVICE)
101#define KBD_IS_PROBED(k) ((k)->kb_flags & KB_PROBED)
102#define KBD_PROBE_DONE(k) ((k)->kb_flags |= KB_PROBED)
103#define KBD_IS_INITIALIZED(k) ((k)->kb_flags & KB_INITIALIZED)
104#define KBD_INIT_DONE(k) ((k)->kb_flags |= KB_INITIALIZED)
105#define KBD_IS_CONFIGURED(k) ((k)->kb_flags & KB_REGISTERED)
106#define KBD_CONFIG_DONE(k) ((k)->kb_flags |= KB_REGISTERED)
107#define KBD_IS_BUSY(k) ((k)->kb_flags & KB_BUSY)
108#define KBD_BUSY(k) ((k)->kb_flags |= KB_BUSY)
109#define KBD_UNBUSY(k) ((k)->kb_flags &= ~KB_BUSY)
110#define KBD_IS_ACTIVE(k) ((k)->kb_active)
111#define KBD_ACTIVATE(k) (++(k)->kb_active)
112#define KBD_DEACTIVATE(k) (--(k)->kb_active)
113#define KBD_LED_VAL(k) ((k)->kb_led)
114
115/* keyboard function table */
116typedef int kbd_probe_t(int unit, void *arg, int flags);
117typedef int kbd_init_t(int unit, keyboard_t **kbdp, void *arg,
118 int flags);
119typedef int kbd_term_t(keyboard_t *kbd);
120typedef int kbd_intr_t(keyboard_t *kbd, void *arg);
121typedef int kbd_test_if_t(keyboard_t *kbd);
122typedef int kbd_enable_t(keyboard_t *kbd);
123typedef int kbd_disable_t(keyboard_t *kbd);
124typedef int kbd_read_t(keyboard_t *kbd, int wait);
125typedef int kbd_check_t(keyboard_t *kbd);
126typedef u_int kbd_read_char_t(keyboard_t *kbd, int wait);
127typedef int kbd_check_char_t(keyboard_t *kbd);
128typedef int kbd_ioctl_t(keyboard_t *kbd, u_long cmd, caddr_t data);
129typedef int kbd_lock_t(keyboard_t *kbd, int lock);
130typedef void kbd_clear_state_t(keyboard_t *kbd);
131typedef int kbd_get_state_t(keyboard_t *kbd, void *buf, size_t len);
132typedef int kbd_set_state_t(keyboard_t *kbd, void *buf, size_t len);
133typedef u_char *kbd_get_fkeystr_t(keyboard_t *kbd, int fkey,
134 size_t *len);
135typedef int kbd_poll_mode_t(keyboard_t *kbd, int on);
136typedef void kbd_diag_t(keyboard_t *kbd, int level);
137
138typedef struct keyboard_switch {
139 kbd_probe_t *probe;
140 kbd_init_t *init;
141 kbd_term_t *term;
142 kbd_intr_t *intr;
143 kbd_test_if_t *test_if;
144 kbd_enable_t *enable;
145 kbd_disable_t *disable;
146 kbd_read_t *read;
147 kbd_check_t *check;
148 kbd_read_char_t *read_char;
149 kbd_check_char_t *check_char;
150 kbd_ioctl_t *ioctl;
151 kbd_lock_t *lock;
152 kbd_clear_state_t *clear_state;
153 kbd_get_state_t *get_state;
154 kbd_set_state_t *set_state;
155 kbd_get_fkeystr_t *get_fkeystr;
156 kbd_poll_mode_t *poll;
157 kbd_diag_t *diag;
158} keyboard_switch_t;
159
160/* keyboard driver */
161typedef struct keyboard_driver {
162 SLIST_ENTRY(keyboard_driver) link;
163 char *name;
164 keyboard_switch_t *kbdsw;
165 int (*configure)(int); /* backdoor for the console driver */
166} keyboard_driver_t;
167
168#ifdef _KERNEL
169
170#define KEYBOARD_DRIVER(name, sw, config) \
171 static struct keyboard_driver name##_kbd_driver = { \
172 { NULL }, #name, &sw, config \
173 }; \
174 DATA_SET(kbddriver_set, name##_kbd_driver);
175
176/* global variables */
177extern keyboard_switch_t **kbdsw;
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178
179/* functions for the keyboard driver */
180int kbd_add_driver(keyboard_driver_t *driver);
181int kbd_delete_driver(keyboard_driver_t *driver);
182int kbd_register(keyboard_t *kbd);
183int kbd_unregister(keyboard_t *kbd);
184keyboard_switch_t *kbd_get_switch(char *driver);
185void kbd_init_struct(keyboard_t *kbd, char *name, int type,
186 int unit, int config, int port,
187 int port_size);
188void kbd_set_maps(keyboard_t *kbd, struct keymap *keymap,
189 struct accentmap *accmap,
190 struct fkeytab *fkeymap, int fkeymap_size);
191
192/* functions for the keyboard client */
193int kbd_allocate(char *driver, int unit, void *id,
194 kbd_callback_func_t *func, void *arg);
195int kbd_release(keyboard_t *kbd, void *id);
196int kbd_change_callback(keyboard_t *kbd, void *id,
197 kbd_callback_func_t *func, void *arg);
198int kbd_find_keyboard(char *driver, int unit);
199keyboard_t *kbd_get_keyboard(int index);
200
201/* a back door for the console driver to tickle the keyboard driver XXX */
202int kbd_configure(int flags);
203 /* see `kb_config' above for flag bit definitions */
204
205#ifdef KBD_INSTALL_CDEV
206
207/* virtual keyboard cdev driver functions */
208int kbd_attach(keyboard_t *kbd);
209int kbd_detach(keyboard_t *kbd);
210
211#endif /* KBD_INSTALL_CDEV */
212
213/* generic low-level keyboard functions */
214
215/* shift key state */
216#define SHIFTS1 (1 << 16)
217#define SHIFTS2 (1 << 17)
218#define SHIFTS (SHIFTS1 | SHIFTS2)
219#define CTLS1 (1 << 18)
220#define CTLS2 (1 << 19)
221#define CTLS (CTLS1 | CTLS2)
222#define ALTS1 (1 << 20)
223#define ALTS2 (1 << 21)
224#define ALTS (ALTS1 | ALTS2)
225#define AGRS1 (1 << 22)
226#define AGRS2 (1 << 23)
227#define AGRS (AGRS1 | AGRS2)
228#define METAS1 (1 << 24)
229#define METAS2 (1 << 25)
230#define METAS (METAS1 | METAS2)
231#define NLKDOWN (1 << 26)
232#define SLKDOWN (1 << 27)
233#define CLKDOWN (1 << 28)
234#define ALKDOWN (1 << 29)
235#define SHIFTAON (1 << 30)
236/* lock key state (defined in machine/console.h) */
237/*
238#define CLKED LED_CAP
239#define NLKED LED_NUM
240#define SLKED LED_SCR
241#define ALKED (1 << 3)
242#define LOCK_MASK (CLKED | NLKED | SLKED | ALKED)
243#define LED_CAP (1 << 0)
244#define LED_NUM (1 << 1)
245#define LED_SCR (1 << 2)
246#define LED_MASK (LED_CAP | LED_NUM | LED_SCR)
247*/
248
249kbd_get_fkeystr_t genkbd_get_fkeystr;
250kbd_diag_t genkbd_diag;
251
252int genkbd_commonioctl(keyboard_t *kbd, u_long cmd, caddr_t arg);
253int genkbd_keyaction(keyboard_t *kbd, int keycode, int up,
254 int *shiftstate, int *accents);
255
256#endif /* _KERNEL */
257
258#endif /* !_DEV_KBD_KBDREG_H_ */