PPC: booke206: Check for min/max TLB entry size
[qemu.git] / input.c
1 /*
2 * QEMU System Emulator
3 *
4 * Copyright (c) 2003-2008 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24
25 #include "sysemu.h"
26 #include "net.h"
27 #include "monitor.h"
28 #include "console.h"
29 #include "error.h"
30 #include "qmp-commands.h"
31
32 static QEMUPutKBDEvent *qemu_put_kbd_event;
33 static void *qemu_put_kbd_event_opaque;
34 static QTAILQ_HEAD(, QEMUPutLEDEntry) led_handlers = QTAILQ_HEAD_INITIALIZER(led_handlers);
35 static QTAILQ_HEAD(, QEMUPutMouseEntry) mouse_handlers =
36 QTAILQ_HEAD_INITIALIZER(mouse_handlers);
37 static NotifierList mouse_mode_notifiers =
38 NOTIFIER_LIST_INITIALIZER(mouse_mode_notifiers);
39
40 void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque)
41 {
42 qemu_put_kbd_event_opaque = opaque;
43 qemu_put_kbd_event = func;
44 }
45
46 void qemu_remove_kbd_event_handler(void)
47 {
48 qemu_put_kbd_event_opaque = NULL;
49 qemu_put_kbd_event = NULL;
50 }
51
52 static void check_mode_change(void)
53 {
54 static int current_is_absolute, current_has_absolute;
55 int is_absolute;
56 int has_absolute;
57
58 is_absolute = kbd_mouse_is_absolute();
59 has_absolute = kbd_mouse_has_absolute();
60
61 if (is_absolute != current_is_absolute ||
62 has_absolute != current_has_absolute) {
63 notifier_list_notify(&mouse_mode_notifiers, NULL);
64 }
65
66 current_is_absolute = is_absolute;
67 current_has_absolute = has_absolute;
68 }
69
70 QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
71 void *opaque, int absolute,
72 const char *name)
73 {
74 QEMUPutMouseEntry *s;
75 static int mouse_index = 0;
76
77 s = g_malloc0(sizeof(QEMUPutMouseEntry));
78
79 s->qemu_put_mouse_event = func;
80 s->qemu_put_mouse_event_opaque = opaque;
81 s->qemu_put_mouse_event_absolute = absolute;
82 s->qemu_put_mouse_event_name = g_strdup(name);
83 s->index = mouse_index++;
84
85 QTAILQ_INSERT_TAIL(&mouse_handlers, s, node);
86
87 check_mode_change();
88
89 return s;
90 }
91
92 void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry)
93 {
94 QTAILQ_REMOVE(&mouse_handlers, entry, node);
95 QTAILQ_INSERT_HEAD(&mouse_handlers, entry, node);
96
97 check_mode_change();
98 }
99
100 void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry)
101 {
102 QTAILQ_REMOVE(&mouse_handlers, entry, node);
103
104 g_free(entry->qemu_put_mouse_event_name);
105 g_free(entry);
106
107 check_mode_change();
108 }
109
110 QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func,
111 void *opaque)
112 {
113 QEMUPutLEDEntry *s;
114
115 s = g_malloc0(sizeof(QEMUPutLEDEntry));
116
117 s->put_led = func;
118 s->opaque = opaque;
119 QTAILQ_INSERT_TAIL(&led_handlers, s, next);
120 return s;
121 }
122
123 void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry)
124 {
125 if (entry == NULL)
126 return;
127 QTAILQ_REMOVE(&led_handlers, entry, next);
128 g_free(entry);
129 }
130
131 void kbd_put_keycode(int keycode)
132 {
133 if (qemu_put_kbd_event) {
134 qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode);
135 }
136 }
137
138 void kbd_put_ledstate(int ledstate)
139 {
140 QEMUPutLEDEntry *cursor;
141
142 QTAILQ_FOREACH(cursor, &led_handlers, next) {
143 cursor->put_led(cursor->opaque, ledstate);
144 }
145 }
146
147 void kbd_mouse_event(int dx, int dy, int dz, int buttons_state)
148 {
149 QEMUPutMouseEntry *entry;
150 QEMUPutMouseEvent *mouse_event;
151 void *mouse_event_opaque;
152 int width, height;
153
154 if (QTAILQ_EMPTY(&mouse_handlers)) {
155 return;
156 }
157
158 entry = QTAILQ_FIRST(&mouse_handlers);
159
160 mouse_event = entry->qemu_put_mouse_event;
161 mouse_event_opaque = entry->qemu_put_mouse_event_opaque;
162
163 if (mouse_event) {
164 if (entry->qemu_put_mouse_event_absolute) {
165 width = 0x7fff;
166 height = 0x7fff;
167 } else {
168 width = graphic_width - 1;
169 height = graphic_height - 1;
170 }
171
172 switch (graphic_rotate) {
173 case 0:
174 mouse_event(mouse_event_opaque,
175 dx, dy, dz, buttons_state);
176 break;
177 case 90:
178 mouse_event(mouse_event_opaque,
179 width - dy, dx, dz, buttons_state);
180 break;
181 case 180:
182 mouse_event(mouse_event_opaque,
183 width - dx, height - dy, dz, buttons_state);
184 break;
185 case 270:
186 mouse_event(mouse_event_opaque,
187 dy, height - dx, dz, buttons_state);
188 break;
189 }
190 }
191 }
192
193 int kbd_mouse_is_absolute(void)
194 {
195 if (QTAILQ_EMPTY(&mouse_handlers)) {
196 return 0;
197 }
198
199 return QTAILQ_FIRST(&mouse_handlers)->qemu_put_mouse_event_absolute;
200 }
201
202 int kbd_mouse_has_absolute(void)
203 {
204 QEMUPutMouseEntry *entry;
205
206 QTAILQ_FOREACH(entry, &mouse_handlers, node) {
207 if (entry->qemu_put_mouse_event_absolute) {
208 return 1;
209 }
210 }
211
212 return 0;
213 }
214
215 MouseInfoList *qmp_query_mice(Error **errp)
216 {
217 MouseInfoList *mice_list = NULL;
218 QEMUPutMouseEntry *cursor;
219 bool current = true;
220
221 QTAILQ_FOREACH(cursor, &mouse_handlers, node) {
222 MouseInfoList *info = g_malloc0(sizeof(*info));
223 info->value = g_malloc0(sizeof(*info->value));
224 info->value->name = g_strdup(cursor->qemu_put_mouse_event_name);
225 info->value->index = cursor->index;
226 info->value->absolute = !!cursor->qemu_put_mouse_event_absolute;
227 info->value->current = current;
228
229 current = false;
230
231 info->next = mice_list;
232 mice_list = info;
233 }
234
235 return mice_list;
236 }
237
238 void do_mouse_set(Monitor *mon, const QDict *qdict)
239 {
240 QEMUPutMouseEntry *cursor;
241 int index = qdict_get_int(qdict, "index");
242 int found = 0;
243
244 if (QTAILQ_EMPTY(&mouse_handlers)) {
245 monitor_printf(mon, "No mouse devices connected\n");
246 return;
247 }
248
249 QTAILQ_FOREACH(cursor, &mouse_handlers, node) {
250 if (cursor->index == index) {
251 found = 1;
252 qemu_activate_mouse_event_handler(cursor);
253 break;
254 }
255 }
256
257 if (!found) {
258 monitor_printf(mon, "Mouse at given index not found\n");
259 }
260
261 check_mode_change();
262 }
263
264 void qemu_add_mouse_mode_change_notifier(Notifier *notify)
265 {
266 notifier_list_add(&mouse_mode_notifiers, notify);
267 }
268
269 void qemu_remove_mouse_mode_change_notifier(Notifier *notify)
270 {
271 notifier_list_remove(&mouse_mode_notifiers, notify);
272 }