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Commit | Line | Data |
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0e43e99c FB |
1 | /* |
2 | * QEMU PS/2 keyboard/mouse emulation | |
5fafdf24 | 3 | * |
0e43e99c | 4 | * Copyright (c) 2003 Fabrice Bellard |
5fafdf24 | 5 | * |
0e43e99c FB |
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 | */ | |
71e8a915 | 24 | |
0430891c | 25 | #include "qemu/osdep.h" |
ec044a80 | 26 | #include "qemu/log.h" |
0d09e41a | 27 | #include "hw/input/ps2.h" |
d6454270 | 28 | #include "migration/vmstate.h" |
28ecbaee | 29 | #include "ui/console.h" |
66e6536e | 30 | #include "ui/input.h" |
71e8a915 | 31 | #include "sysemu/reset.h" |
54d31236 | 32 | #include "sysemu/runstate.h" |
0e43e99c | 33 | |
5edab03d DK |
34 | #include "trace.h" |
35 | ||
0e43e99c FB |
36 | /* debug PC keyboard */ |
37 | //#define DEBUG_KBD | |
38 | ||
39 | /* debug PC keyboard : only mouse */ | |
40 | //#define DEBUG_MOUSE | |
41 | ||
42 | /* Keyboard Commands */ | |
43 | #define KBD_CMD_SET_LEDS 0xED /* Set keyboard leds */ | |
44 | #define KBD_CMD_ECHO 0xEE | |
e7d93956 | 45 | #define KBD_CMD_SCANCODE 0xF0 /* Get/set scancode set */ |
0e43e99c FB |
46 | #define KBD_CMD_GET_ID 0xF2 /* get keyboard ID */ |
47 | #define KBD_CMD_SET_RATE 0xF3 /* Set typematic rate */ | |
48 | #define KBD_CMD_ENABLE 0xF4 /* Enable scanning */ | |
49 | #define KBD_CMD_RESET_DISABLE 0xF5 /* reset and disable scanning */ | |
50 | #define KBD_CMD_RESET_ENABLE 0xF6 /* reset and enable scanning */ | |
51 | #define KBD_CMD_RESET 0xFF /* Reset */ | |
52 | ||
53 | /* Keyboard Replies */ | |
54 | #define KBD_REPLY_POR 0xAA /* Power on reset */ | |
35c4d671 | 55 | #define KBD_REPLY_ID 0xAB /* Keyboard ID */ |
0e43e99c FB |
56 | #define KBD_REPLY_ACK 0xFA /* Command ACK */ |
57 | #define KBD_REPLY_RESEND 0xFE /* Command NACK, send the cmd again */ | |
58 | ||
59 | /* Mouse Commands */ | |
60 | #define AUX_SET_SCALE11 0xE6 /* Set 1:1 scaling */ | |
61 | #define AUX_SET_SCALE21 0xE7 /* Set 2:1 scaling */ | |
62 | #define AUX_SET_RES 0xE8 /* Set resolution */ | |
63 | #define AUX_GET_SCALE 0xE9 /* Get scaling factor */ | |
64 | #define AUX_SET_STREAM 0xEA /* Set stream mode */ | |
65 | #define AUX_POLL 0xEB /* Poll */ | |
66 | #define AUX_RESET_WRAP 0xEC /* Reset wrap mode */ | |
67 | #define AUX_SET_WRAP 0xEE /* Set wrap mode */ | |
68 | #define AUX_SET_REMOTE 0xF0 /* Set remote mode */ | |
69 | #define AUX_GET_TYPE 0xF2 /* Get type */ | |
70 | #define AUX_SET_SAMPLE 0xF3 /* Set sample rate */ | |
71 | #define AUX_ENABLE_DEV 0xF4 /* Enable aux device */ | |
72 | #define AUX_DISABLE_DEV 0xF5 /* Disable aux device */ | |
73 | #define AUX_SET_DEFAULT 0xF6 | |
74 | #define AUX_RESET 0xFF /* Reset aux device */ | |
75 | #define AUX_ACK 0xFA /* Command byte ACK. */ | |
76 | ||
77 | #define MOUSE_STATUS_REMOTE 0x40 | |
78 | #define MOUSE_STATUS_ENABLED 0x20 | |
79 | #define MOUSE_STATUS_SCALE21 0x10 | |
80 | ||
2858ab09 | 81 | #define PS2_QUEUE_SIZE 16 /* Buffer size required by PS/2 protocol */ |
0e43e99c | 82 | |
620775d1 DB |
83 | /* Bits for 'modifiers' field in PS2KbdState */ |
84 | #define MOD_CTRL_L (1 << 0) | |
85 | #define MOD_SHIFT_L (1 << 1) | |
86 | #define MOD_ALT_L (1 << 2) | |
87 | #define MOD_CTRL_R (1 << 3) | |
88 | #define MOD_SHIFT_R (1 << 4) | |
89 | #define MOD_ALT_R (1 << 5) | |
90 | ||
0e43e99c | 91 | typedef struct { |
2858ab09 GA |
92 | /* Keep the data array 256 bytes long, which compatibility |
93 | with older qemu versions. */ | |
94 | uint8_t data[256]; | |
0e43e99c FB |
95 | int rptr, wptr, count; |
96 | } PS2Queue; | |
97 | ||
8498bb8d | 98 | struct PS2State { |
0e43e99c FB |
99 | PS2Queue queue; |
100 | int32_t write_cmd; | |
101 | void (*update_irq)(void *, int); | |
102 | void *update_arg; | |
8498bb8d | 103 | }; |
0e43e99c FB |
104 | |
105 | typedef struct { | |
106 | PS2State common; | |
107 | int scan_enabled; | |
f94f5d71 | 108 | int translate; |
e7d93956 | 109 | int scancode_set; /* 1=XT, 2=AT, 3=PS/2 */ |
7f540ab5 | 110 | int ledstate; |
57d5c005 | 111 | bool need_high_bit; |
620775d1 | 112 | unsigned int modifiers; /* bitmask of MOD_* constants above */ |
0e43e99c FB |
113 | } PS2KbdState; |
114 | ||
115 | typedef struct { | |
116 | PS2State common; | |
117 | uint8_t mouse_status; | |
118 | uint8_t mouse_resolution; | |
119 | uint8_t mouse_sample_rate; | |
120 | uint8_t mouse_wrap; | |
121 | uint8_t mouse_type; /* 0 = PS2, 3 = IMPS/2, 4 = IMEX */ | |
122 | uint8_t mouse_detect_state; | |
123 | int mouse_dx; /* current values, needed for 'poll' mode */ | |
124 | int mouse_dy; | |
125 | int mouse_dz; | |
126 | uint8_t mouse_buttons; | |
127 | } PS2MouseState; | |
128 | ||
57d5c005 HP |
129 | static uint8_t translate_table[256] = { |
130 | 0xff, 0x43, 0x41, 0x3f, 0x3d, 0x3b, 0x3c, 0x58, | |
131 | 0x64, 0x44, 0x42, 0x40, 0x3e, 0x0f, 0x29, 0x59, | |
132 | 0x65, 0x38, 0x2a, 0x70, 0x1d, 0x10, 0x02, 0x5a, | |
133 | 0x66, 0x71, 0x2c, 0x1f, 0x1e, 0x11, 0x03, 0x5b, | |
134 | 0x67, 0x2e, 0x2d, 0x20, 0x12, 0x05, 0x04, 0x5c, | |
135 | 0x68, 0x39, 0x2f, 0x21, 0x14, 0x13, 0x06, 0x5d, | |
136 | 0x69, 0x31, 0x30, 0x23, 0x22, 0x15, 0x07, 0x5e, | |
137 | 0x6a, 0x72, 0x32, 0x24, 0x16, 0x08, 0x09, 0x5f, | |
138 | 0x6b, 0x33, 0x25, 0x17, 0x18, 0x0b, 0x0a, 0x60, | |
139 | 0x6c, 0x34, 0x35, 0x26, 0x27, 0x19, 0x0c, 0x61, | |
140 | 0x6d, 0x73, 0x28, 0x74, 0x1a, 0x0d, 0x62, 0x6e, | |
141 | 0x3a, 0x36, 0x1c, 0x1b, 0x75, 0x2b, 0x63, 0x76, | |
142 | 0x55, 0x56, 0x77, 0x78, 0x79, 0x7a, 0x0e, 0x7b, | |
143 | 0x7c, 0x4f, 0x7d, 0x4b, 0x47, 0x7e, 0x7f, 0x6f, | |
144 | 0x52, 0x53, 0x50, 0x4c, 0x4d, 0x48, 0x01, 0x45, | |
145 | 0x57, 0x4e, 0x51, 0x4a, 0x37, 0x49, 0x46, 0x54, | |
146 | 0x80, 0x81, 0x82, 0x41, 0x54, 0x85, 0x86, 0x87, | |
147 | 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, | |
148 | 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, | |
149 | 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, | |
150 | 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, | |
151 | 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, | |
152 | 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, | |
153 | 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, | |
154 | 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, | |
155 | 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, | |
156 | 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, | |
157 | 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, | |
158 | 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, | |
159 | 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, | |
160 | 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, | |
161 | 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, | |
162 | }; | |
163 | ||
620775d1 DB |
164 | static unsigned int ps2_modifier_bit(QKeyCode key) |
165 | { | |
166 | switch (key) { | |
167 | case Q_KEY_CODE_CTRL: | |
168 | return MOD_CTRL_L; | |
169 | case Q_KEY_CODE_CTRL_R: | |
170 | return MOD_CTRL_R; | |
171 | case Q_KEY_CODE_SHIFT: | |
172 | return MOD_SHIFT_L; | |
173 | case Q_KEY_CODE_SHIFT_R: | |
174 | return MOD_SHIFT_R; | |
175 | case Q_KEY_CODE_ALT: | |
176 | return MOD_ALT_L; | |
177 | case Q_KEY_CODE_ALT_R: | |
178 | return MOD_ALT_R; | |
179 | default: | |
180 | return 0; | |
181 | } | |
182 | } | |
183 | ||
954ee55b GH |
184 | static void ps2_reset_queue(PS2State *s) |
185 | { | |
186 | PS2Queue *q = &s->queue; | |
187 | ||
188 | q->rptr = 0; | |
189 | q->wptr = 0; | |
190 | q->count = 0; | |
191 | } | |
192 | ||
7abe7eb2 | 193 | void ps2_queue_noirq(PS2State *s, int b) |
0e43e99c | 194 | { |
0e43e99c FB |
195 | PS2Queue *q = &s->queue; |
196 | ||
7abe7eb2 | 197 | if (q->count == PS2_QUEUE_SIZE) { |
0e43e99c | 198 | return; |
7abe7eb2 GM |
199 | } |
200 | ||
0e43e99c FB |
201 | q->data[q->wptr] = b; |
202 | if (++q->wptr == PS2_QUEUE_SIZE) | |
203 | q->wptr = 0; | |
204 | q->count++; | |
7abe7eb2 GM |
205 | } |
206 | ||
207 | void ps2_raise_irq(PS2State *s) | |
208 | { | |
209 | s->update_irq(s->update_arg, 1); | |
210 | } | |
211 | ||
212 | void ps2_queue(PS2State *s, int b) | |
213 | { | |
214 | ps2_queue_noirq(s, b); | |
215 | s->update_irq(s->update_arg, 1); | |
216 | } | |
217 | ||
218 | void ps2_queue_2(PS2State *s, int b1, int b2) | |
219 | { | |
220 | if (PS2_QUEUE_SIZE - s->queue.count < 2) { | |
221 | return; | |
222 | } | |
223 | ||
224 | ps2_queue_noirq(s, b1); | |
225 | ps2_queue_noirq(s, b2); | |
226 | s->update_irq(s->update_arg, 1); | |
227 | } | |
228 | ||
229 | void ps2_queue_3(PS2State *s, int b1, int b2, int b3) | |
230 | { | |
231 | if (PS2_QUEUE_SIZE - s->queue.count < 3) { | |
232 | return; | |
233 | } | |
234 | ||
235 | ps2_queue_noirq(s, b1); | |
236 | ps2_queue_noirq(s, b2); | |
237 | ps2_queue_noirq(s, b3); | |
238 | s->update_irq(s->update_arg, 1); | |
239 | } | |
240 | ||
241 | void ps2_queue_4(PS2State *s, int b1, int b2, int b3, int b4) | |
242 | { | |
243 | if (PS2_QUEUE_SIZE - s->queue.count < 4) { | |
244 | return; | |
245 | } | |
246 | ||
247 | ps2_queue_noirq(s, b1); | |
248 | ps2_queue_noirq(s, b2); | |
249 | ps2_queue_noirq(s, b3); | |
250 | ps2_queue_noirq(s, b4); | |
0e43e99c FB |
251 | s->update_irq(s->update_arg, 1); |
252 | } | |
253 | ||
57d5c005 | 254 | /* keycode is the untranslated scancode in the current scancode set. */ |
0e43e99c FB |
255 | static void ps2_put_keycode(void *opaque, int keycode) |
256 | { | |
f94f5d71 | 257 | PS2KbdState *s = opaque; |
e7d93956 | 258 | |
5edab03d | 259 | trace_ps2_put_keycode(opaque, keycode); |
fb064112 | 260 | qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER, NULL); |
57d5c005 HP |
261 | |
262 | if (s->translate) { | |
263 | if (keycode == 0xf0) { | |
264 | s->need_high_bit = true; | |
265 | } else if (s->need_high_bit) { | |
266 | ps2_queue(&s->common, translate_table[keycode] | 0x80); | |
267 | s->need_high_bit = false; | |
268 | } else { | |
269 | ps2_queue(&s->common, translate_table[keycode]); | |
7096a96d | 270 | } |
57d5c005 HP |
271 | } else { |
272 | ps2_queue(&s->common, keycode); | |
273 | } | |
0e43e99c FB |
274 | } |
275 | ||
66e6536e GH |
276 | static void ps2_keyboard_event(DeviceState *dev, QemuConsole *src, |
277 | InputEvent *evt) | |
278 | { | |
279 | PS2KbdState *s = (PS2KbdState *)dev; | |
32bafa8f | 280 | InputKeyEvent *key = evt->u.key.data; |
8c10e0ba | 281 | int qcode; |
ab8f9d49 | 282 | uint16_t keycode = 0; |
620775d1 | 283 | int mod; |
66e6536e | 284 | |
143c04c7 GM |
285 | /* do not process events while disabled to prevent stream corruption */ |
286 | if (!s->scan_enabled) { | |
287 | return; | |
288 | } | |
289 | ||
fb064112 | 290 | qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER, NULL); |
8c10e0ba HP |
291 | assert(evt->type == INPUT_EVENT_KIND_KEY); |
292 | qcode = qemu_input_key_value_to_qcode(key->key); | |
57d5c005 | 293 | |
620775d1 DB |
294 | mod = ps2_modifier_bit(qcode); |
295 | trace_ps2_keyboard_event(s, qcode, key->down, mod, s->modifiers); | |
296 | if (key->down) { | |
297 | s->modifiers |= mod; | |
298 | } else { | |
299 | s->modifiers &= ~mod; | |
300 | } | |
301 | ||
8c10e0ba HP |
302 | if (s->scancode_set == 1) { |
303 | if (qcode == Q_KEY_CODE_PAUSE) { | |
29fd23a5 DB |
304 | if (s->modifiers & (MOD_CTRL_L | MOD_CTRL_R)) { |
305 | if (key->down) { | |
306 | ps2_put_keycode(s, 0xe0); | |
307 | ps2_put_keycode(s, 0x46); | |
308 | ps2_put_keycode(s, 0xe0); | |
309 | ps2_put_keycode(s, 0xc6); | |
310 | } | |
311 | } else { | |
312 | if (key->down) { | |
313 | ps2_put_keycode(s, 0xe1); | |
314 | ps2_put_keycode(s, 0x1d); | |
315 | ps2_put_keycode(s, 0x45); | |
316 | ps2_put_keycode(s, 0xe1); | |
317 | ps2_put_keycode(s, 0x9d); | |
318 | ps2_put_keycode(s, 0xc5); | |
319 | } | |
8c10e0ba HP |
320 | } |
321 | } else if (qcode == Q_KEY_CODE_PRINT) { | |
620775d1 DB |
322 | if (s->modifiers & MOD_ALT_L) { |
323 | if (key->down) { | |
324 | ps2_put_keycode(s, 0xb8); | |
325 | ps2_put_keycode(s, 0x38); | |
326 | ps2_put_keycode(s, 0x54); | |
327 | } else { | |
328 | ps2_put_keycode(s, 0xd4); | |
329 | ps2_put_keycode(s, 0xb8); | |
330 | ps2_put_keycode(s, 0x38); | |
331 | } | |
332 | } else if (s->modifiers & MOD_ALT_R) { | |
333 | if (key->down) { | |
334 | ps2_put_keycode(s, 0xe0); | |
335 | ps2_put_keycode(s, 0xb8); | |
336 | ps2_put_keycode(s, 0xe0); | |
337 | ps2_put_keycode(s, 0x38); | |
338 | ps2_put_keycode(s, 0x54); | |
339 | } else { | |
340 | ps2_put_keycode(s, 0xd4); | |
341 | ps2_put_keycode(s, 0xe0); | |
342 | ps2_put_keycode(s, 0xb8); | |
343 | ps2_put_keycode(s, 0xe0); | |
344 | ps2_put_keycode(s, 0x38); | |
345 | } | |
8f63458f DB |
346 | } else if (s->modifiers & (MOD_SHIFT_L | MOD_CTRL_L | |
347 | MOD_SHIFT_R | MOD_CTRL_R)) { | |
348 | if (key->down) { | |
349 | ps2_put_keycode(s, 0xe0); | |
350 | ps2_put_keycode(s, 0x37); | |
351 | } else { | |
352 | ps2_put_keycode(s, 0xe0); | |
353 | ps2_put_keycode(s, 0xb7); | |
354 | } | |
8c10e0ba | 355 | } else { |
620775d1 DB |
356 | if (key->down) { |
357 | ps2_put_keycode(s, 0xe0); | |
358 | ps2_put_keycode(s, 0x2a); | |
359 | ps2_put_keycode(s, 0xe0); | |
360 | ps2_put_keycode(s, 0x37); | |
361 | } else { | |
362 | ps2_put_keycode(s, 0xe0); | |
363 | ps2_put_keycode(s, 0xb7); | |
364 | ps2_put_keycode(s, 0xe0); | |
365 | ps2_put_keycode(s, 0xaa); | |
366 | } | |
8c10e0ba | 367 | } |
57d5c005 | 368 | } else { |
ab8f9d49 DB |
369 | if (qcode < qemu_input_map_qcode_to_atset1_len) |
370 | keycode = qemu_input_map_qcode_to_atset1[qcode]; | |
8c10e0ba HP |
371 | if (keycode) { |
372 | if (keycode & 0xff00) { | |
373 | ps2_put_keycode(s, keycode >> 8); | |
374 | } | |
375 | if (!key->down) { | |
376 | keycode |= 0x80; | |
377 | } | |
378 | ps2_put_keycode(s, keycode & 0xff); | |
379 | } else { | |
ec044a80 HP |
380 | qemu_log_mask(LOG_UNIMP, |
381 | "ps2: ignoring key with qcode %d\n", qcode); | |
8c10e0ba | 382 | } |
57d5c005 | 383 | } |
8c10e0ba HP |
384 | } else if (s->scancode_set == 2) { |
385 | if (qcode == Q_KEY_CODE_PAUSE) { | |
29fd23a5 DB |
386 | if (s->modifiers & (MOD_CTRL_L | MOD_CTRL_R)) { |
387 | if (key->down) { | |
388 | ps2_put_keycode(s, 0xe0); | |
389 | ps2_put_keycode(s, 0x7e); | |
390 | ps2_put_keycode(s, 0xe0); | |
391 | ps2_put_keycode(s, 0xf0); | |
392 | ps2_put_keycode(s, 0x7e); | |
393 | } | |
394 | } else { | |
395 | if (key->down) { | |
396 | ps2_put_keycode(s, 0xe1); | |
397 | ps2_put_keycode(s, 0x14); | |
398 | ps2_put_keycode(s, 0x77); | |
399 | ps2_put_keycode(s, 0xe1); | |
400 | ps2_put_keycode(s, 0xf0); | |
401 | ps2_put_keycode(s, 0x14); | |
402 | ps2_put_keycode(s, 0xf0); | |
403 | ps2_put_keycode(s, 0x77); | |
404 | } | |
57d5c005 | 405 | } |
8c10e0ba | 406 | } else if (qcode == Q_KEY_CODE_PRINT) { |
620775d1 DB |
407 | if (s->modifiers & MOD_ALT_L) { |
408 | if (key->down) { | |
409 | ps2_put_keycode(s, 0xf0); | |
410 | ps2_put_keycode(s, 0x11); | |
411 | ps2_put_keycode(s, 0x11); | |
412 | ps2_put_keycode(s, 0x84); | |
413 | } else { | |
414 | ps2_put_keycode(s, 0xf0); | |
415 | ps2_put_keycode(s, 0x84); | |
416 | ps2_put_keycode(s, 0xf0); | |
417 | ps2_put_keycode(s, 0x11); | |
418 | ps2_put_keycode(s, 0x11); | |
419 | } | |
420 | } else if (s->modifiers & MOD_ALT_R) { | |
421 | if (key->down) { | |
422 | ps2_put_keycode(s, 0xe0); | |
423 | ps2_put_keycode(s, 0xf0); | |
424 | ps2_put_keycode(s, 0x11); | |
425 | ps2_put_keycode(s, 0xe0); | |
426 | ps2_put_keycode(s, 0x11); | |
427 | ps2_put_keycode(s, 0x84); | |
428 | } else { | |
429 | ps2_put_keycode(s, 0xf0); | |
430 | ps2_put_keycode(s, 0x84); | |
431 | ps2_put_keycode(s, 0xe0); | |
432 | ps2_put_keycode(s, 0xf0); | |
433 | ps2_put_keycode(s, 0x11); | |
434 | ps2_put_keycode(s, 0xe0); | |
435 | ps2_put_keycode(s, 0x11); | |
436 | } | |
8f63458f DB |
437 | } else if (s->modifiers & (MOD_SHIFT_L | MOD_CTRL_L | |
438 | MOD_SHIFT_R | MOD_CTRL_R)) { | |
439 | if (key->down) { | |
440 | ps2_put_keycode(s, 0xe0); | |
441 | ps2_put_keycode(s, 0x7c); | |
442 | } else { | |
443 | ps2_put_keycode(s, 0xe0); | |
444 | ps2_put_keycode(s, 0xf0); | |
445 | ps2_put_keycode(s, 0x7c); | |
446 | } | |
8c10e0ba | 447 | } else { |
620775d1 DB |
448 | if (key->down) { |
449 | ps2_put_keycode(s, 0xe0); | |
450 | ps2_put_keycode(s, 0x12); | |
451 | ps2_put_keycode(s, 0xe0); | |
452 | ps2_put_keycode(s, 0x7c); | |
453 | } else { | |
454 | ps2_put_keycode(s, 0xe0); | |
455 | ps2_put_keycode(s, 0xf0); | |
456 | ps2_put_keycode(s, 0x7c); | |
457 | ps2_put_keycode(s, 0xe0); | |
458 | ps2_put_keycode(s, 0xf0); | |
459 | ps2_put_keycode(s, 0x12); | |
460 | } | |
8c10e0ba HP |
461 | } |
462 | } else { | |
ab8f9d49 DB |
463 | if (qcode < qemu_input_map_qcode_to_atset2_len) |
464 | keycode = qemu_input_map_qcode_to_atset2[qcode]; | |
8c10e0ba HP |
465 | if (keycode) { |
466 | if (keycode & 0xff00) { | |
467 | ps2_put_keycode(s, keycode >> 8); | |
468 | } | |
469 | if (!key->down) { | |
470 | ps2_put_keycode(s, 0xf0); | |
471 | } | |
472 | ps2_put_keycode(s, keycode & 0xff); | |
8c10e0ba | 473 | } else { |
ec044a80 HP |
474 | qemu_log_mask(LOG_UNIMP, |
475 | "ps2: ignoring key with qcode %d\n", qcode); | |
57d5c005 HP |
476 | } |
477 | } | |
8c10e0ba | 478 | } else if (s->scancode_set == 3) { |
ab8f9d49 DB |
479 | if (qcode < qemu_input_map_qcode_to_atset3_len) |
480 | keycode = qemu_input_map_qcode_to_atset3[qcode]; | |
8c10e0ba HP |
481 | if (keycode) { |
482 | /* FIXME: break code should be configured on a key by key basis */ | |
483 | if (!key->down) { | |
484 | ps2_put_keycode(s, 0xf0); | |
485 | } | |
486 | ps2_put_keycode(s, keycode); | |
8c10e0ba | 487 | } else { |
ec044a80 HP |
488 | qemu_log_mask(LOG_UNIMP, |
489 | "ps2: ignoring key with qcode %d\n", qcode); | |
8c10e0ba | 490 | } |
66e6536e GH |
491 | } |
492 | } | |
493 | ||
8498bb8d | 494 | uint32_t ps2_read_data(PS2State *s) |
0e43e99c | 495 | { |
0e43e99c FB |
496 | PS2Queue *q; |
497 | int val, index; | |
3b46e624 | 498 | |
8498bb8d | 499 | trace_ps2_read_data(s); |
0e43e99c FB |
500 | q = &s->queue; |
501 | if (q->count == 0) { | |
502 | /* NOTE: if no data left, we return the last keyboard one | |
503 | (needed for EMM386) */ | |
504 | /* XXX: need a timer to do things correctly */ | |
505 | index = q->rptr - 1; | |
506 | if (index < 0) | |
507 | index = PS2_QUEUE_SIZE - 1; | |
508 | val = q->data[index]; | |
509 | } else { | |
510 | val = q->data[q->rptr]; | |
511 | if (++q->rptr == PS2_QUEUE_SIZE) | |
512 | q->rptr = 0; | |
513 | q->count--; | |
514 | /* reading deasserts IRQ */ | |
515 | s->update_irq(s->update_arg, 0); | |
516 | /* reassert IRQs if data left */ | |
517 | s->update_irq(s->update_arg, q->count != 0); | |
518 | } | |
519 | return val; | |
520 | } | |
521 | ||
7f540ab5 CF |
522 | static void ps2_set_ledstate(PS2KbdState *s, int ledstate) |
523 | { | |
5edab03d | 524 | trace_ps2_set_ledstate(s, ledstate); |
7f540ab5 CF |
525 | s->ledstate = ledstate; |
526 | kbd_put_ledstate(ledstate); | |
527 | } | |
528 | ||
0e43e99c FB |
529 | static void ps2_reset_keyboard(PS2KbdState *s) |
530 | { | |
5edab03d | 531 | trace_ps2_reset_keyboard(s); |
0e43e99c | 532 | s->scan_enabled = 1; |
e7d93956 | 533 | s->scancode_set = 2; |
6e24ee0c | 534 | ps2_reset_queue(&s->common); |
7f540ab5 | 535 | ps2_set_ledstate(s, 0); |
0e43e99c FB |
536 | } |
537 | ||
538 | void ps2_write_keyboard(void *opaque, int val) | |
539 | { | |
540 | PS2KbdState *s = (PS2KbdState *)opaque; | |
541 | ||
5edab03d | 542 | trace_ps2_write_keyboard(opaque, val); |
0e43e99c FB |
543 | switch(s->common.write_cmd) { |
544 | default: | |
545 | case -1: | |
546 | switch(val) { | |
547 | case 0x00: | |
548 | ps2_queue(&s->common, KBD_REPLY_ACK); | |
549 | break; | |
550 | case 0x05: | |
551 | ps2_queue(&s->common, KBD_REPLY_RESEND); | |
552 | break; | |
553 | case KBD_CMD_GET_ID: | |
e7d93956 | 554 | /* We emulate a MF2 AT keyboard here */ |
35c4d671 | 555 | if (s->translate) |
7abe7eb2 GM |
556 | ps2_queue_3(&s->common, |
557 | KBD_REPLY_ACK, | |
558 | KBD_REPLY_ID, | |
559 | 0x41); | |
35c4d671 | 560 | else |
7abe7eb2 GM |
561 | ps2_queue_3(&s->common, |
562 | KBD_REPLY_ACK, | |
563 | KBD_REPLY_ID, | |
564 | 0x83); | |
0e43e99c FB |
565 | break; |
566 | case KBD_CMD_ECHO: | |
567 | ps2_queue(&s->common, KBD_CMD_ECHO); | |
568 | break; | |
569 | case KBD_CMD_ENABLE: | |
570 | s->scan_enabled = 1; | |
571 | ps2_queue(&s->common, KBD_REPLY_ACK); | |
572 | break; | |
e7d93956 | 573 | case KBD_CMD_SCANCODE: |
0e43e99c FB |
574 | case KBD_CMD_SET_LEDS: |
575 | case KBD_CMD_SET_RATE: | |
576 | s->common.write_cmd = val; | |
577 | ps2_queue(&s->common, KBD_REPLY_ACK); | |
578 | break; | |
579 | case KBD_CMD_RESET_DISABLE: | |
580 | ps2_reset_keyboard(s); | |
581 | s->scan_enabled = 0; | |
582 | ps2_queue(&s->common, KBD_REPLY_ACK); | |
583 | break; | |
584 | case KBD_CMD_RESET_ENABLE: | |
585 | ps2_reset_keyboard(s); | |
586 | s->scan_enabled = 1; | |
587 | ps2_queue(&s->common, KBD_REPLY_ACK); | |
588 | break; | |
589 | case KBD_CMD_RESET: | |
590 | ps2_reset_keyboard(s); | |
7abe7eb2 GM |
591 | ps2_queue_2(&s->common, |
592 | KBD_REPLY_ACK, | |
593 | KBD_REPLY_POR); | |
0e43e99c FB |
594 | break; |
595 | default: | |
06b3611f | 596 | ps2_queue(&s->common, KBD_REPLY_RESEND); |
0e43e99c FB |
597 | break; |
598 | } | |
599 | break; | |
e7d93956 AJ |
600 | case KBD_CMD_SCANCODE: |
601 | if (val == 0) { | |
7abe7eb2 GM |
602 | if (s->common.queue.count <= PS2_QUEUE_SIZE - 2) { |
603 | ps2_queue(&s->common, KBD_REPLY_ACK); | |
604 | ps2_put_keycode(s, s->scancode_set); | |
605 | } | |
4df23b64 HP |
606 | } else if (val >= 1 && val <= 3) { |
607 | s->scancode_set = val; | |
e7d93956 | 608 | ps2_queue(&s->common, KBD_REPLY_ACK); |
4df23b64 HP |
609 | } else { |
610 | ps2_queue(&s->common, KBD_REPLY_RESEND); | |
e7d93956 AJ |
611 | } |
612 | s->common.write_cmd = -1; | |
613 | break; | |
0e43e99c | 614 | case KBD_CMD_SET_LEDS: |
7f540ab5 | 615 | ps2_set_ledstate(s, val); |
0e43e99c FB |
616 | ps2_queue(&s->common, KBD_REPLY_ACK); |
617 | s->common.write_cmd = -1; | |
618 | break; | |
619 | case KBD_CMD_SET_RATE: | |
620 | ps2_queue(&s->common, KBD_REPLY_ACK); | |
621 | s->common.write_cmd = -1; | |
622 | break; | |
623 | } | |
624 | } | |
625 | ||
f94f5d71 PB |
626 | /* Set the scancode translation mode. |
627 | 0 = raw scancodes. | |
628 | 1 = translated scancodes (used by qemu internally). */ | |
629 | ||
630 | void ps2_keyboard_set_translation(void *opaque, int mode) | |
631 | { | |
632 | PS2KbdState *s = (PS2KbdState *)opaque; | |
5edab03d | 633 | trace_ps2_keyboard_set_translation(opaque, mode); |
f94f5d71 PB |
634 | s->translate = mode; |
635 | } | |
636 | ||
7abe7eb2 | 637 | static int ps2_mouse_send_packet(PS2MouseState *s) |
0e43e99c | 638 | { |
7abe7eb2 | 639 | const int needed = 3 + (s->mouse_type - 2); |
0e43e99c FB |
640 | unsigned int b; |
641 | int dx1, dy1, dz1; | |
642 | ||
7abe7eb2 GM |
643 | if (PS2_QUEUE_SIZE - s->common.queue.count < needed) { |
644 | return 0; | |
645 | } | |
646 | ||
0e43e99c FB |
647 | dx1 = s->mouse_dx; |
648 | dy1 = s->mouse_dy; | |
649 | dz1 = s->mouse_dz; | |
650 | /* XXX: increase range to 8 bits ? */ | |
651 | if (dx1 > 127) | |
652 | dx1 = 127; | |
653 | else if (dx1 < -127) | |
654 | dx1 = -127; | |
655 | if (dy1 > 127) | |
656 | dy1 = 127; | |
657 | else if (dy1 < -127) | |
658 | dy1 = -127; | |
659 | b = 0x08 | ((dx1 < 0) << 4) | ((dy1 < 0) << 5) | (s->mouse_buttons & 0x07); | |
7abe7eb2 GM |
660 | ps2_queue_noirq(&s->common, b); |
661 | ps2_queue_noirq(&s->common, dx1 & 0xff); | |
662 | ps2_queue_noirq(&s->common, dy1 & 0xff); | |
0e43e99c FB |
663 | /* extra byte for IMPS/2 or IMEX */ |
664 | switch(s->mouse_type) { | |
665 | default: | |
666 | break; | |
667 | case 3: | |
668 | if (dz1 > 127) | |
669 | dz1 = 127; | |
670 | else if (dz1 < -127) | |
671 | dz1 = -127; | |
7abe7eb2 | 672 | ps2_queue_noirq(&s->common, dz1 & 0xff); |
0e43e99c FB |
673 | break; |
674 | case 4: | |
675 | if (dz1 > 7) | |
676 | dz1 = 7; | |
677 | else if (dz1 < -7) | |
678 | dz1 = -7; | |
679 | b = (dz1 & 0x0f) | ((s->mouse_buttons & 0x18) << 1); | |
7abe7eb2 | 680 | ps2_queue_noirq(&s->common, b); |
0e43e99c FB |
681 | break; |
682 | } | |
683 | ||
7abe7eb2 GM |
684 | ps2_raise_irq(&s->common); |
685 | ||
5edab03d | 686 | trace_ps2_mouse_send_packet(s, dx1, dy1, dz1, b); |
0e43e99c FB |
687 | /* update deltas */ |
688 | s->mouse_dx -= dx1; | |
689 | s->mouse_dy -= dy1; | |
690 | s->mouse_dz -= dz1; | |
7abe7eb2 GM |
691 | |
692 | return 1; | |
0e43e99c FB |
693 | } |
694 | ||
2a766d29 GH |
695 | static void ps2_mouse_event(DeviceState *dev, QemuConsole *src, |
696 | InputEvent *evt) | |
0e43e99c | 697 | { |
7fb1cf16 | 698 | static const int bmap[INPUT_BUTTON__MAX] = { |
8b0caab0 FL |
699 | [INPUT_BUTTON_LEFT] = PS2_MOUSE_BUTTON_LEFT, |
700 | [INPUT_BUTTON_MIDDLE] = PS2_MOUSE_BUTTON_MIDDLE, | |
701 | [INPUT_BUTTON_RIGHT] = PS2_MOUSE_BUTTON_RIGHT, | |
702 | [INPUT_BUTTON_SIDE] = PS2_MOUSE_BUTTON_SIDE, | |
703 | [INPUT_BUTTON_EXTRA] = PS2_MOUSE_BUTTON_EXTRA, | |
2a766d29 GH |
704 | }; |
705 | PS2MouseState *s = (PS2MouseState *)dev; | |
b5a1b443 EB |
706 | InputMoveEvent *move; |
707 | InputBtnEvent *btn; | |
0e43e99c FB |
708 | |
709 | /* check if deltas are recorded when disabled */ | |
710 | if (!(s->mouse_status & MOUSE_STATUS_ENABLED)) | |
711 | return; | |
712 | ||
568c73a4 | 713 | switch (evt->type) { |
2a766d29 | 714 | case INPUT_EVENT_KIND_REL: |
32bafa8f | 715 | move = evt->u.rel.data; |
b5a1b443 EB |
716 | if (move->axis == INPUT_AXIS_X) { |
717 | s->mouse_dx += move->value; | |
718 | } else if (move->axis == INPUT_AXIS_Y) { | |
719 | s->mouse_dy -= move->value; | |
2a766d29 GH |
720 | } |
721 | break; | |
3b46e624 | 722 | |
2a766d29 | 723 | case INPUT_EVENT_KIND_BTN: |
32bafa8f | 724 | btn = evt->u.btn.data; |
b5a1b443 EB |
725 | if (btn->down) { |
726 | s->mouse_buttons |= bmap[btn->button]; | |
727 | if (btn->button == INPUT_BUTTON_WHEEL_UP) { | |
2a766d29 | 728 | s->mouse_dz--; |
b5a1b443 | 729 | } else if (btn->button == INPUT_BUTTON_WHEEL_DOWN) { |
2a766d29 GH |
730 | s->mouse_dz++; |
731 | } | |
732 | } else { | |
b5a1b443 | 733 | s->mouse_buttons &= ~bmap[btn->button]; |
2a766d29 GH |
734 | } |
735 | break; | |
736 | ||
737 | default: | |
738 | /* keep gcc happy */ | |
739 | break; | |
fd214d18 | 740 | } |
2a766d29 | 741 | } |
fd214d18 | 742 | |
2a766d29 GH |
743 | static void ps2_mouse_sync(DeviceState *dev) |
744 | { | |
745 | PS2MouseState *s = (PS2MouseState *)dev; | |
746 | ||
143c04c7 GM |
747 | /* do not sync while disabled to prevent stream corruption */ |
748 | if (!(s->mouse_status & MOUSE_STATUS_ENABLED)) { | |
749 | return; | |
750 | } | |
751 | ||
2a766d29 | 752 | if (s->mouse_buttons) { |
fb064112 | 753 | qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER, NULL); |
2a766d29 | 754 | } |
2858ab09 | 755 | if (!(s->mouse_status & MOUSE_STATUS_REMOTE)) { |
7abe7eb2 GM |
756 | /* if not remote, send event. Multiple events are sent if |
757 | too big deltas */ | |
758 | while (ps2_mouse_send_packet(s)) { | |
0e43e99c FB |
759 | if (s->mouse_dx == 0 && s->mouse_dy == 0 && s->mouse_dz == 0) |
760 | break; | |
761 | } | |
762 | } | |
763 | } | |
764 | ||
548df2ac TS |
765 | void ps2_mouse_fake_event(void *opaque) |
766 | { | |
2a766d29 | 767 | PS2MouseState *s = opaque; |
5edab03d | 768 | trace_ps2_mouse_fake_event(opaque); |
2a766d29 GH |
769 | s->mouse_dx++; |
770 | ps2_mouse_sync(opaque); | |
548df2ac TS |
771 | } |
772 | ||
0e43e99c FB |
773 | void ps2_write_mouse(void *opaque, int val) |
774 | { | |
775 | PS2MouseState *s = (PS2MouseState *)opaque; | |
5edab03d DK |
776 | |
777 | trace_ps2_write_mouse(opaque, val); | |
0e43e99c FB |
778 | #ifdef DEBUG_MOUSE |
779 | printf("kbd: write mouse 0x%02x\n", val); | |
780 | #endif | |
781 | switch(s->common.write_cmd) { | |
782 | default: | |
783 | case -1: | |
784 | /* mouse command */ | |
785 | if (s->mouse_wrap) { | |
786 | if (val == AUX_RESET_WRAP) { | |
787 | s->mouse_wrap = 0; | |
788 | ps2_queue(&s->common, AUX_ACK); | |
789 | return; | |
790 | } else if (val != AUX_RESET) { | |
791 | ps2_queue(&s->common, val); | |
792 | return; | |
793 | } | |
794 | } | |
795 | switch(val) { | |
796 | case AUX_SET_SCALE11: | |
797 | s->mouse_status &= ~MOUSE_STATUS_SCALE21; | |
798 | ps2_queue(&s->common, AUX_ACK); | |
799 | break; | |
800 | case AUX_SET_SCALE21: | |
801 | s->mouse_status |= MOUSE_STATUS_SCALE21; | |
802 | ps2_queue(&s->common, AUX_ACK); | |
803 | break; | |
804 | case AUX_SET_STREAM: | |
805 | s->mouse_status &= ~MOUSE_STATUS_REMOTE; | |
806 | ps2_queue(&s->common, AUX_ACK); | |
807 | break; | |
808 | case AUX_SET_WRAP: | |
809 | s->mouse_wrap = 1; | |
810 | ps2_queue(&s->common, AUX_ACK); | |
811 | break; | |
812 | case AUX_SET_REMOTE: | |
813 | s->mouse_status |= MOUSE_STATUS_REMOTE; | |
814 | ps2_queue(&s->common, AUX_ACK); | |
815 | break; | |
816 | case AUX_GET_TYPE: | |
7abe7eb2 GM |
817 | ps2_queue_2(&s->common, |
818 | AUX_ACK, | |
819 | s->mouse_type); | |
0e43e99c FB |
820 | break; |
821 | case AUX_SET_RES: | |
822 | case AUX_SET_SAMPLE: | |
823 | s->common.write_cmd = val; | |
824 | ps2_queue(&s->common, AUX_ACK); | |
825 | break; | |
826 | case AUX_GET_SCALE: | |
7abe7eb2 GM |
827 | ps2_queue_4(&s->common, |
828 | AUX_ACK, | |
829 | s->mouse_status, | |
830 | s->mouse_resolution, | |
831 | s->mouse_sample_rate); | |
0e43e99c FB |
832 | break; |
833 | case AUX_POLL: | |
834 | ps2_queue(&s->common, AUX_ACK); | |
835 | ps2_mouse_send_packet(s); | |
836 | break; | |
837 | case AUX_ENABLE_DEV: | |
838 | s->mouse_status |= MOUSE_STATUS_ENABLED; | |
839 | ps2_queue(&s->common, AUX_ACK); | |
840 | break; | |
841 | case AUX_DISABLE_DEV: | |
842 | s->mouse_status &= ~MOUSE_STATUS_ENABLED; | |
843 | ps2_queue(&s->common, AUX_ACK); | |
844 | break; | |
845 | case AUX_SET_DEFAULT: | |
846 | s->mouse_sample_rate = 100; | |
847 | s->mouse_resolution = 2; | |
848 | s->mouse_status = 0; | |
849 | ps2_queue(&s->common, AUX_ACK); | |
850 | break; | |
851 | case AUX_RESET: | |
852 | s->mouse_sample_rate = 100; | |
853 | s->mouse_resolution = 2; | |
854 | s->mouse_status = 0; | |
855 | s->mouse_type = 0; | |
143c04c7 | 856 | ps2_reset_queue(&s->common); |
7abe7eb2 GM |
857 | ps2_queue_3(&s->common, |
858 | AUX_ACK, | |
859 | 0xaa, | |
860 | s->mouse_type); | |
0e43e99c FB |
861 | break; |
862 | default: | |
863 | break; | |
864 | } | |
865 | break; | |
866 | case AUX_SET_SAMPLE: | |
867 | s->mouse_sample_rate = val; | |
868 | /* detect IMPS/2 or IMEX */ | |
869 | switch(s->mouse_detect_state) { | |
870 | default: | |
871 | case 0: | |
872 | if (val == 200) | |
873 | s->mouse_detect_state = 1; | |
874 | break; | |
875 | case 1: | |
876 | if (val == 100) | |
877 | s->mouse_detect_state = 2; | |
878 | else if (val == 200) | |
879 | s->mouse_detect_state = 3; | |
880 | else | |
881 | s->mouse_detect_state = 0; | |
882 | break; | |
883 | case 2: | |
5fafdf24 | 884 | if (val == 80) |
0e43e99c FB |
885 | s->mouse_type = 3; /* IMPS/2 */ |
886 | s->mouse_detect_state = 0; | |
887 | break; | |
888 | case 3: | |
5fafdf24 | 889 | if (val == 80) |
0e43e99c FB |
890 | s->mouse_type = 4; /* IMEX */ |
891 | s->mouse_detect_state = 0; | |
892 | break; | |
893 | } | |
894 | ps2_queue(&s->common, AUX_ACK); | |
895 | s->common.write_cmd = -1; | |
896 | break; | |
897 | case AUX_SET_RES: | |
898 | s->mouse_resolution = val; | |
899 | ps2_queue(&s->common, AUX_ACK); | |
900 | s->common.write_cmd = -1; | |
901 | break; | |
902 | } | |
903 | } | |
904 | ||
ef74679a | 905 | static void ps2_common_reset(PS2State *s) |
0e43e99c | 906 | { |
0e43e99c | 907 | s->write_cmd = -1; |
954ee55b | 908 | ps2_reset_queue(s); |
deeccef3 | 909 | s->update_irq(s->update_arg, 0); |
0e43e99c FB |
910 | } |
911 | ||
2858ab09 GA |
912 | static void ps2_common_post_load(PS2State *s) |
913 | { | |
914 | PS2Queue *q = &s->queue; | |
802cbcb7 PP |
915 | uint8_t i, size; |
916 | uint8_t tmp_data[PS2_QUEUE_SIZE]; | |
2858ab09 GA |
917 | |
918 | /* set the useful data buffer queue size, < PS2_QUEUE_SIZE */ | |
a1f2ed2a PD |
919 | size = q->count; |
920 | if (q->count < 0) { | |
921 | size = 0; | |
922 | } else if (q->count > PS2_QUEUE_SIZE) { | |
923 | size = PS2_QUEUE_SIZE; | |
924 | } | |
2858ab09 GA |
925 | |
926 | /* move the queue elements to the start of data array */ | |
802cbcb7 PP |
927 | for (i = 0; i < size; i++) { |
928 | if (q->rptr < 0 || q->rptr >= sizeof(q->data)) { | |
929 | q->rptr = 0; | |
2858ab09 | 930 | } |
802cbcb7 | 931 | tmp_data[i] = q->data[q->rptr++]; |
2858ab09 | 932 | } |
802cbcb7 PP |
933 | memcpy(q->data, tmp_data, size); |
934 | ||
2858ab09 GA |
935 | /* reset rptr/wptr/count */ |
936 | q->rptr = 0; | |
b55a06df | 937 | q->wptr = (size == PS2_QUEUE_SIZE) ? 0 : size; |
2858ab09 | 938 | q->count = size; |
2858ab09 GA |
939 | } |
940 | ||
ef74679a DS |
941 | static void ps2_kbd_reset(void *opaque) |
942 | { | |
943 | PS2KbdState *s = (PS2KbdState *) opaque; | |
944 | ||
5edab03d | 945 | trace_ps2_kbd_reset(opaque); |
ef74679a | 946 | ps2_common_reset(&s->common); |
d2e550a8 | 947 | s->scan_enabled = 1; |
ef74679a | 948 | s->translate = 0; |
089adafd | 949 | s->scancode_set = 2; |
620775d1 | 950 | s->modifiers = 0; |
ef74679a DS |
951 | } |
952 | ||
953 | static void ps2_mouse_reset(void *opaque) | |
954 | { | |
955 | PS2MouseState *s = (PS2MouseState *) opaque; | |
956 | ||
5edab03d | 957 | trace_ps2_mouse_reset(opaque); |
ef74679a DS |
958 | ps2_common_reset(&s->common); |
959 | s->mouse_status = 0; | |
960 | s->mouse_resolution = 0; | |
961 | s->mouse_sample_rate = 0; | |
962 | s->mouse_wrap = 0; | |
963 | s->mouse_type = 0; | |
964 | s->mouse_detect_state = 0; | |
965 | s->mouse_dx = 0; | |
966 | s->mouse_dy = 0; | |
967 | s->mouse_dz = 0; | |
968 | s->mouse_buttons = 0; | |
969 | } | |
970 | ||
b31442c3 JQ |
971 | static const VMStateDescription vmstate_ps2_common = { |
972 | .name = "PS2 Common State", | |
973 | .version_id = 3, | |
974 | .minimum_version_id = 2, | |
d49805ae | 975 | .fields = (VMStateField[]) { |
b31442c3 JQ |
976 | VMSTATE_INT32(write_cmd, PS2State), |
977 | VMSTATE_INT32(queue.rptr, PS2State), | |
978 | VMSTATE_INT32(queue.wptr, PS2State), | |
979 | VMSTATE_INT32(queue.count, PS2State), | |
980 | VMSTATE_BUFFER(queue.data, PS2State), | |
981 | VMSTATE_END_OF_LIST() | |
982 | } | |
983 | }; | |
0e43e99c | 984 | |
7f540ab5 CF |
985 | static bool ps2_keyboard_ledstate_needed(void *opaque) |
986 | { | |
987 | PS2KbdState *s = opaque; | |
988 | ||
989 | return s->ledstate != 0; /* 0 is default state */ | |
990 | } | |
991 | ||
992 | static int ps2_kbd_ledstate_post_load(void *opaque, int version_id) | |
993 | { | |
994 | PS2KbdState *s = opaque; | |
995 | ||
996 | kbd_put_ledstate(s->ledstate); | |
997 | return 0; | |
998 | } | |
999 | ||
1000 | static const VMStateDescription vmstate_ps2_keyboard_ledstate = { | |
1001 | .name = "ps2kbd/ledstate", | |
1002 | .version_id = 3, | |
1003 | .minimum_version_id = 2, | |
7f540ab5 | 1004 | .post_load = ps2_kbd_ledstate_post_load, |
5cd8cada | 1005 | .needed = ps2_keyboard_ledstate_needed, |
d49805ae | 1006 | .fields = (VMStateField[]) { |
7f540ab5 CF |
1007 | VMSTATE_INT32(ledstate, PS2KbdState), |
1008 | VMSTATE_END_OF_LIST() | |
1009 | } | |
1010 | }; | |
1011 | ||
57d5c005 HP |
1012 | static bool ps2_keyboard_need_high_bit_needed(void *opaque) |
1013 | { | |
1014 | PS2KbdState *s = opaque; | |
1015 | return s->need_high_bit != 0; /* 0 is the usual state */ | |
1016 | } | |
1017 | ||
1018 | static const VMStateDescription vmstate_ps2_keyboard_need_high_bit = { | |
1019 | .name = "ps2kbd/need_high_bit", | |
1020 | .version_id = 1, | |
1021 | .minimum_version_id = 1, | |
1022 | .needed = ps2_keyboard_need_high_bit_needed, | |
1023 | .fields = (VMStateField[]) { | |
1024 | VMSTATE_BOOL(need_high_bit, PS2KbdState), | |
1025 | VMSTATE_END_OF_LIST() | |
1026 | } | |
1027 | }; | |
1028 | ||
db596c53 | 1029 | static int ps2_kbd_post_load(void* opaque, int version_id) |
0e43e99c FB |
1030 | { |
1031 | PS2KbdState *s = (PS2KbdState*)opaque; | |
2858ab09 | 1032 | PS2State *ps2 = &s->common; |
7783e9f0 | 1033 | |
db596c53 | 1034 | if (version_id == 2) |
e7d93956 | 1035 | s->scancode_set=2; |
2858ab09 GA |
1036 | |
1037 | ps2_common_post_load(ps2); | |
1038 | ||
0e43e99c FB |
1039 | return 0; |
1040 | } | |
1041 | ||
44b1ff31 | 1042 | static int ps2_kbd_pre_save(void *opaque) |
2858ab09 GA |
1043 | { |
1044 | PS2KbdState *s = (PS2KbdState *)opaque; | |
1045 | PS2State *ps2 = &s->common; | |
1046 | ||
1047 | ps2_common_post_load(ps2); | |
44b1ff31 DDAG |
1048 | |
1049 | return 0; | |
2858ab09 GA |
1050 | } |
1051 | ||
b31442c3 JQ |
1052 | static const VMStateDescription vmstate_ps2_keyboard = { |
1053 | .name = "ps2kbd", | |
1054 | .version_id = 3, | |
db596c53 | 1055 | .minimum_version_id = 2, |
db596c53 | 1056 | .post_load = ps2_kbd_post_load, |
2858ab09 | 1057 | .pre_save = ps2_kbd_pre_save, |
d49805ae | 1058 | .fields = (VMStateField[]) { |
b31442c3 JQ |
1059 | VMSTATE_STRUCT(common, PS2KbdState, 0, vmstate_ps2_common, PS2State), |
1060 | VMSTATE_INT32(scan_enabled, PS2KbdState), | |
1061 | VMSTATE_INT32(translate, PS2KbdState), | |
1062 | VMSTATE_INT32_V(scancode_set, PS2KbdState,3), | |
1063 | VMSTATE_END_OF_LIST() | |
7f540ab5 | 1064 | }, |
5cd8cada JQ |
1065 | .subsections = (const VMStateDescription*[]) { |
1066 | &vmstate_ps2_keyboard_ledstate, | |
57d5c005 | 1067 | &vmstate_ps2_keyboard_need_high_bit, |
5cd8cada | 1068 | NULL |
b31442c3 JQ |
1069 | } |
1070 | }; | |
7783e9f0 | 1071 | |
2858ab09 GA |
1072 | static int ps2_mouse_post_load(void *opaque, int version_id) |
1073 | { | |
1074 | PS2MouseState *s = (PS2MouseState *)opaque; | |
1075 | PS2State *ps2 = &s->common; | |
1076 | ||
1077 | ps2_common_post_load(ps2); | |
1078 | ||
1079 | return 0; | |
1080 | } | |
1081 | ||
44b1ff31 | 1082 | static int ps2_mouse_pre_save(void *opaque) |
2858ab09 GA |
1083 | { |
1084 | PS2MouseState *s = (PS2MouseState *)opaque; | |
1085 | PS2State *ps2 = &s->common; | |
1086 | ||
1087 | ps2_common_post_load(ps2); | |
44b1ff31 DDAG |
1088 | |
1089 | return 0; | |
2858ab09 GA |
1090 | } |
1091 | ||
b31442c3 JQ |
1092 | static const VMStateDescription vmstate_ps2_mouse = { |
1093 | .name = "ps2mouse", | |
1094 | .version_id = 2, | |
1095 | .minimum_version_id = 2, | |
2858ab09 GA |
1096 | .post_load = ps2_mouse_post_load, |
1097 | .pre_save = ps2_mouse_pre_save, | |
d49805ae | 1098 | .fields = (VMStateField[]) { |
b31442c3 JQ |
1099 | VMSTATE_STRUCT(common, PS2MouseState, 0, vmstate_ps2_common, PS2State), |
1100 | VMSTATE_UINT8(mouse_status, PS2MouseState), | |
1101 | VMSTATE_UINT8(mouse_resolution, PS2MouseState), | |
1102 | VMSTATE_UINT8(mouse_sample_rate, PS2MouseState), | |
1103 | VMSTATE_UINT8(mouse_wrap, PS2MouseState), | |
1104 | VMSTATE_UINT8(mouse_type, PS2MouseState), | |
1105 | VMSTATE_UINT8(mouse_detect_state, PS2MouseState), | |
1106 | VMSTATE_INT32(mouse_dx, PS2MouseState), | |
1107 | VMSTATE_INT32(mouse_dy, PS2MouseState), | |
1108 | VMSTATE_INT32(mouse_dz, PS2MouseState), | |
1109 | VMSTATE_UINT8(mouse_buttons, PS2MouseState), | |
1110 | VMSTATE_END_OF_LIST() | |
1111 | } | |
1112 | }; | |
0e43e99c | 1113 | |
66e6536e GH |
1114 | static QemuInputHandler ps2_keyboard_handler = { |
1115 | .name = "QEMU PS/2 Keyboard", | |
1116 | .mask = INPUT_EVENT_MASK_KEY, | |
1117 | .event = ps2_keyboard_event, | |
1118 | }; | |
1119 | ||
0e43e99c FB |
1120 | void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg) |
1121 | { | |
7267c094 | 1122 | PS2KbdState *s = (PS2KbdState *)g_malloc0(sizeof(PS2KbdState)); |
0e43e99c | 1123 | |
5edab03d | 1124 | trace_ps2_kbd_init(s); |
0e43e99c FB |
1125 | s->common.update_irq = update_irq; |
1126 | s->common.update_arg = update_arg; | |
e7d93956 | 1127 | s->scancode_set = 2; |
0be71e32 | 1128 | vmstate_register(NULL, 0, &vmstate_ps2_keyboard, s); |
66e6536e GH |
1129 | qemu_input_handler_register((DeviceState *)s, |
1130 | &ps2_keyboard_handler); | |
ef74679a | 1131 | qemu_register_reset(ps2_kbd_reset, s); |
0e43e99c FB |
1132 | return s; |
1133 | } | |
1134 | ||
2a766d29 GH |
1135 | static QemuInputHandler ps2_mouse_handler = { |
1136 | .name = "QEMU PS/2 Mouse", | |
1137 | .mask = INPUT_EVENT_MASK_BTN | INPUT_EVENT_MASK_REL, | |
1138 | .event = ps2_mouse_event, | |
1139 | .sync = ps2_mouse_sync, | |
1140 | }; | |
1141 | ||
0e43e99c FB |
1142 | void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg) |
1143 | { | |
7267c094 | 1144 | PS2MouseState *s = (PS2MouseState *)g_malloc0(sizeof(PS2MouseState)); |
0e43e99c | 1145 | |
5edab03d | 1146 | trace_ps2_mouse_init(s); |
0e43e99c FB |
1147 | s->common.update_irq = update_irq; |
1148 | s->common.update_arg = update_arg; | |
0be71e32 | 1149 | vmstate_register(NULL, 0, &vmstate_ps2_mouse, s); |
2a766d29 GH |
1150 | qemu_input_handler_register((DeviceState *)s, |
1151 | &ps2_mouse_handler); | |
ef74679a | 1152 | qemu_register_reset(ps2_mouse_reset, s); |
0e43e99c FB |
1153 | return s; |
1154 | } |