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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 | */ | |
0430891c | 24 | #include "qemu/osdep.h" |
ec044a80 | 25 | #include "qemu/log.h" |
83c9f4ca | 26 | #include "hw/hw.h" |
0d09e41a | 27 | #include "hw/input/ps2.h" |
28ecbaee | 28 | #include "ui/console.h" |
66e6536e | 29 | #include "ui/input.h" |
9c17d615 | 30 | #include "sysemu/sysemu.h" |
0e43e99c | 31 | |
5edab03d DK |
32 | #include "trace.h" |
33 | ||
0e43e99c FB |
34 | /* debug PC keyboard */ |
35 | //#define DEBUG_KBD | |
36 | ||
37 | /* debug PC keyboard : only mouse */ | |
38 | //#define DEBUG_MOUSE | |
39 | ||
40 | /* Keyboard Commands */ | |
41 | #define KBD_CMD_SET_LEDS 0xED /* Set keyboard leds */ | |
42 | #define KBD_CMD_ECHO 0xEE | |
e7d93956 | 43 | #define KBD_CMD_SCANCODE 0xF0 /* Get/set scancode set */ |
0e43e99c FB |
44 | #define KBD_CMD_GET_ID 0xF2 /* get keyboard ID */ |
45 | #define KBD_CMD_SET_RATE 0xF3 /* Set typematic rate */ | |
46 | #define KBD_CMD_ENABLE 0xF4 /* Enable scanning */ | |
47 | #define KBD_CMD_RESET_DISABLE 0xF5 /* reset and disable scanning */ | |
48 | #define KBD_CMD_RESET_ENABLE 0xF6 /* reset and enable scanning */ | |
49 | #define KBD_CMD_RESET 0xFF /* Reset */ | |
50 | ||
51 | /* Keyboard Replies */ | |
52 | #define KBD_REPLY_POR 0xAA /* Power on reset */ | |
35c4d671 | 53 | #define KBD_REPLY_ID 0xAB /* Keyboard ID */ |
0e43e99c FB |
54 | #define KBD_REPLY_ACK 0xFA /* Command ACK */ |
55 | #define KBD_REPLY_RESEND 0xFE /* Command NACK, send the cmd again */ | |
56 | ||
57 | /* Mouse Commands */ | |
58 | #define AUX_SET_SCALE11 0xE6 /* Set 1:1 scaling */ | |
59 | #define AUX_SET_SCALE21 0xE7 /* Set 2:1 scaling */ | |
60 | #define AUX_SET_RES 0xE8 /* Set resolution */ | |
61 | #define AUX_GET_SCALE 0xE9 /* Get scaling factor */ | |
62 | #define AUX_SET_STREAM 0xEA /* Set stream mode */ | |
63 | #define AUX_POLL 0xEB /* Poll */ | |
64 | #define AUX_RESET_WRAP 0xEC /* Reset wrap mode */ | |
65 | #define AUX_SET_WRAP 0xEE /* Set wrap mode */ | |
66 | #define AUX_SET_REMOTE 0xF0 /* Set remote mode */ | |
67 | #define AUX_GET_TYPE 0xF2 /* Get type */ | |
68 | #define AUX_SET_SAMPLE 0xF3 /* Set sample rate */ | |
69 | #define AUX_ENABLE_DEV 0xF4 /* Enable aux device */ | |
70 | #define AUX_DISABLE_DEV 0xF5 /* Disable aux device */ | |
71 | #define AUX_SET_DEFAULT 0xF6 | |
72 | #define AUX_RESET 0xFF /* Reset aux device */ | |
73 | #define AUX_ACK 0xFA /* Command byte ACK. */ | |
74 | ||
75 | #define MOUSE_STATUS_REMOTE 0x40 | |
76 | #define MOUSE_STATUS_ENABLED 0x20 | |
77 | #define MOUSE_STATUS_SCALE21 0x10 | |
78 | ||
2858ab09 | 79 | #define PS2_QUEUE_SIZE 16 /* Buffer size required by PS/2 protocol */ |
0e43e99c | 80 | |
620775d1 DB |
81 | /* Bits for 'modifiers' field in PS2KbdState */ |
82 | #define MOD_CTRL_L (1 << 0) | |
83 | #define MOD_SHIFT_L (1 << 1) | |
84 | #define MOD_ALT_L (1 << 2) | |
85 | #define MOD_CTRL_R (1 << 3) | |
86 | #define MOD_SHIFT_R (1 << 4) | |
87 | #define MOD_ALT_R (1 << 5) | |
88 | ||
0e43e99c | 89 | typedef struct { |
2858ab09 GA |
90 | /* Keep the data array 256 bytes long, which compatibility |
91 | with older qemu versions. */ | |
92 | uint8_t data[256]; | |
0e43e99c FB |
93 | int rptr, wptr, count; |
94 | } PS2Queue; | |
95 | ||
8498bb8d | 96 | struct PS2State { |
0e43e99c FB |
97 | PS2Queue queue; |
98 | int32_t write_cmd; | |
99 | void (*update_irq)(void *, int); | |
100 | void *update_arg; | |
8498bb8d | 101 | }; |
0e43e99c FB |
102 | |
103 | typedef struct { | |
104 | PS2State common; | |
105 | int scan_enabled; | |
f94f5d71 | 106 | int translate; |
e7d93956 | 107 | int scancode_set; /* 1=XT, 2=AT, 3=PS/2 */ |
7f540ab5 | 108 | int ledstate; |
57d5c005 | 109 | bool need_high_bit; |
620775d1 | 110 | unsigned int modifiers; /* bitmask of MOD_* constants above */ |
0e43e99c FB |
111 | } PS2KbdState; |
112 | ||
113 | typedef struct { | |
114 | PS2State common; | |
115 | uint8_t mouse_status; | |
116 | uint8_t mouse_resolution; | |
117 | uint8_t mouse_sample_rate; | |
118 | uint8_t mouse_wrap; | |
119 | uint8_t mouse_type; /* 0 = PS2, 3 = IMPS/2, 4 = IMEX */ | |
120 | uint8_t mouse_detect_state; | |
121 | int mouse_dx; /* current values, needed for 'poll' mode */ | |
122 | int mouse_dy; | |
123 | int mouse_dz; | |
124 | uint8_t mouse_buttons; | |
125 | } PS2MouseState; | |
126 | ||
57d5c005 HP |
127 | static uint8_t translate_table[256] = { |
128 | 0xff, 0x43, 0x41, 0x3f, 0x3d, 0x3b, 0x3c, 0x58, | |
129 | 0x64, 0x44, 0x42, 0x40, 0x3e, 0x0f, 0x29, 0x59, | |
130 | 0x65, 0x38, 0x2a, 0x70, 0x1d, 0x10, 0x02, 0x5a, | |
131 | 0x66, 0x71, 0x2c, 0x1f, 0x1e, 0x11, 0x03, 0x5b, | |
132 | 0x67, 0x2e, 0x2d, 0x20, 0x12, 0x05, 0x04, 0x5c, | |
133 | 0x68, 0x39, 0x2f, 0x21, 0x14, 0x13, 0x06, 0x5d, | |
134 | 0x69, 0x31, 0x30, 0x23, 0x22, 0x15, 0x07, 0x5e, | |
135 | 0x6a, 0x72, 0x32, 0x24, 0x16, 0x08, 0x09, 0x5f, | |
136 | 0x6b, 0x33, 0x25, 0x17, 0x18, 0x0b, 0x0a, 0x60, | |
137 | 0x6c, 0x34, 0x35, 0x26, 0x27, 0x19, 0x0c, 0x61, | |
138 | 0x6d, 0x73, 0x28, 0x74, 0x1a, 0x0d, 0x62, 0x6e, | |
139 | 0x3a, 0x36, 0x1c, 0x1b, 0x75, 0x2b, 0x63, 0x76, | |
140 | 0x55, 0x56, 0x77, 0x78, 0x79, 0x7a, 0x0e, 0x7b, | |
141 | 0x7c, 0x4f, 0x7d, 0x4b, 0x47, 0x7e, 0x7f, 0x6f, | |
142 | 0x52, 0x53, 0x50, 0x4c, 0x4d, 0x48, 0x01, 0x45, | |
143 | 0x57, 0x4e, 0x51, 0x4a, 0x37, 0x49, 0x46, 0x54, | |
144 | 0x80, 0x81, 0x82, 0x41, 0x54, 0x85, 0x86, 0x87, | |
145 | 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, | |
146 | 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, | |
147 | 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, | |
148 | 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, | |
149 | 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, | |
150 | 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, | |
151 | 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, | |
152 | 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, | |
153 | 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, | |
154 | 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, | |
155 | 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, | |
156 | 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, | |
157 | 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, | |
158 | 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, | |
159 | 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, | |
160 | }; | |
161 | ||
620775d1 DB |
162 | static unsigned int ps2_modifier_bit(QKeyCode key) |
163 | { | |
164 | switch (key) { | |
165 | case Q_KEY_CODE_CTRL: | |
166 | return MOD_CTRL_L; | |
167 | case Q_KEY_CODE_CTRL_R: | |
168 | return MOD_CTRL_R; | |
169 | case Q_KEY_CODE_SHIFT: | |
170 | return MOD_SHIFT_L; | |
171 | case Q_KEY_CODE_SHIFT_R: | |
172 | return MOD_SHIFT_R; | |
173 | case Q_KEY_CODE_ALT: | |
174 | return MOD_ALT_L; | |
175 | case Q_KEY_CODE_ALT_R: | |
176 | return MOD_ALT_R; | |
177 | default: | |
178 | return 0; | |
179 | } | |
180 | } | |
181 | ||
954ee55b GH |
182 | static void ps2_reset_queue(PS2State *s) |
183 | { | |
184 | PS2Queue *q = &s->queue; | |
185 | ||
186 | q->rptr = 0; | |
187 | q->wptr = 0; | |
188 | q->count = 0; | |
189 | } | |
190 | ||
8498bb8d | 191 | void ps2_queue(PS2State *s, int b) |
0e43e99c | 192 | { |
0e43e99c FB |
193 | PS2Queue *q = &s->queue; |
194 | ||
2858ab09 | 195 | if (q->count >= PS2_QUEUE_SIZE - 1) |
0e43e99c FB |
196 | return; |
197 | q->data[q->wptr] = b; | |
198 | if (++q->wptr == PS2_QUEUE_SIZE) | |
199 | q->wptr = 0; | |
200 | q->count++; | |
201 | s->update_irq(s->update_arg, 1); | |
202 | } | |
203 | ||
57d5c005 | 204 | /* keycode is the untranslated scancode in the current scancode set. */ |
0e43e99c FB |
205 | static void ps2_put_keycode(void *opaque, int keycode) |
206 | { | |
f94f5d71 | 207 | PS2KbdState *s = opaque; |
e7d93956 | 208 | |
5edab03d | 209 | trace_ps2_put_keycode(opaque, keycode); |
fd214d18 | 210 | qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER); |
57d5c005 HP |
211 | |
212 | if (s->translate) { | |
213 | if (keycode == 0xf0) { | |
214 | s->need_high_bit = true; | |
215 | } else if (s->need_high_bit) { | |
216 | ps2_queue(&s->common, translate_table[keycode] | 0x80); | |
217 | s->need_high_bit = false; | |
218 | } else { | |
219 | ps2_queue(&s->common, translate_table[keycode]); | |
7096a96d | 220 | } |
57d5c005 HP |
221 | } else { |
222 | ps2_queue(&s->common, keycode); | |
223 | } | |
0e43e99c FB |
224 | } |
225 | ||
66e6536e GH |
226 | static void ps2_keyboard_event(DeviceState *dev, QemuConsole *src, |
227 | InputEvent *evt) | |
228 | { | |
229 | PS2KbdState *s = (PS2KbdState *)dev; | |
32bafa8f | 230 | InputKeyEvent *key = evt->u.key.data; |
8c10e0ba | 231 | int qcode; |
ab8f9d49 | 232 | uint16_t keycode = 0; |
620775d1 | 233 | int mod; |
66e6536e GH |
234 | |
235 | qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER); | |
8c10e0ba HP |
236 | assert(evt->type == INPUT_EVENT_KIND_KEY); |
237 | qcode = qemu_input_key_value_to_qcode(key->key); | |
57d5c005 | 238 | |
620775d1 DB |
239 | mod = ps2_modifier_bit(qcode); |
240 | trace_ps2_keyboard_event(s, qcode, key->down, mod, s->modifiers); | |
241 | if (key->down) { | |
242 | s->modifiers |= mod; | |
243 | } else { | |
244 | s->modifiers &= ~mod; | |
245 | } | |
246 | ||
8c10e0ba HP |
247 | if (s->scancode_set == 1) { |
248 | if (qcode == Q_KEY_CODE_PAUSE) { | |
29fd23a5 DB |
249 | if (s->modifiers & (MOD_CTRL_L | MOD_CTRL_R)) { |
250 | if (key->down) { | |
251 | ps2_put_keycode(s, 0xe0); | |
252 | ps2_put_keycode(s, 0x46); | |
253 | ps2_put_keycode(s, 0xe0); | |
254 | ps2_put_keycode(s, 0xc6); | |
255 | } | |
256 | } else { | |
257 | if (key->down) { | |
258 | ps2_put_keycode(s, 0xe1); | |
259 | ps2_put_keycode(s, 0x1d); | |
260 | ps2_put_keycode(s, 0x45); | |
261 | ps2_put_keycode(s, 0xe1); | |
262 | ps2_put_keycode(s, 0x9d); | |
263 | ps2_put_keycode(s, 0xc5); | |
264 | } | |
8c10e0ba HP |
265 | } |
266 | } else if (qcode == Q_KEY_CODE_PRINT) { | |
620775d1 DB |
267 | if (s->modifiers & MOD_ALT_L) { |
268 | if (key->down) { | |
269 | ps2_put_keycode(s, 0xb8); | |
270 | ps2_put_keycode(s, 0x38); | |
271 | ps2_put_keycode(s, 0x54); | |
272 | } else { | |
273 | ps2_put_keycode(s, 0xd4); | |
274 | ps2_put_keycode(s, 0xb8); | |
275 | ps2_put_keycode(s, 0x38); | |
276 | } | |
277 | } else if (s->modifiers & MOD_ALT_R) { | |
278 | if (key->down) { | |
279 | ps2_put_keycode(s, 0xe0); | |
280 | ps2_put_keycode(s, 0xb8); | |
281 | ps2_put_keycode(s, 0xe0); | |
282 | ps2_put_keycode(s, 0x38); | |
283 | ps2_put_keycode(s, 0x54); | |
284 | } else { | |
285 | ps2_put_keycode(s, 0xd4); | |
286 | ps2_put_keycode(s, 0xe0); | |
287 | ps2_put_keycode(s, 0xb8); | |
288 | ps2_put_keycode(s, 0xe0); | |
289 | ps2_put_keycode(s, 0x38); | |
290 | } | |
8f63458f DB |
291 | } else if (s->modifiers & (MOD_SHIFT_L | MOD_CTRL_L | |
292 | MOD_SHIFT_R | MOD_CTRL_R)) { | |
293 | if (key->down) { | |
294 | ps2_put_keycode(s, 0xe0); | |
295 | ps2_put_keycode(s, 0x37); | |
296 | } else { | |
297 | ps2_put_keycode(s, 0xe0); | |
298 | ps2_put_keycode(s, 0xb7); | |
299 | } | |
8c10e0ba | 300 | } else { |
620775d1 DB |
301 | if (key->down) { |
302 | ps2_put_keycode(s, 0xe0); | |
303 | ps2_put_keycode(s, 0x2a); | |
304 | ps2_put_keycode(s, 0xe0); | |
305 | ps2_put_keycode(s, 0x37); | |
306 | } else { | |
307 | ps2_put_keycode(s, 0xe0); | |
308 | ps2_put_keycode(s, 0xb7); | |
309 | ps2_put_keycode(s, 0xe0); | |
310 | ps2_put_keycode(s, 0xaa); | |
311 | } | |
8c10e0ba | 312 | } |
57d5c005 | 313 | } else { |
ab8f9d49 DB |
314 | if (qcode < qemu_input_map_qcode_to_atset1_len) |
315 | keycode = qemu_input_map_qcode_to_atset1[qcode]; | |
8c10e0ba HP |
316 | if (keycode) { |
317 | if (keycode & 0xff00) { | |
318 | ps2_put_keycode(s, keycode >> 8); | |
319 | } | |
320 | if (!key->down) { | |
321 | keycode |= 0x80; | |
322 | } | |
323 | ps2_put_keycode(s, keycode & 0xff); | |
324 | } else { | |
ec044a80 HP |
325 | qemu_log_mask(LOG_UNIMP, |
326 | "ps2: ignoring key with qcode %d\n", qcode); | |
8c10e0ba | 327 | } |
57d5c005 | 328 | } |
8c10e0ba HP |
329 | } else if (s->scancode_set == 2) { |
330 | if (qcode == Q_KEY_CODE_PAUSE) { | |
29fd23a5 DB |
331 | if (s->modifiers & (MOD_CTRL_L | MOD_CTRL_R)) { |
332 | if (key->down) { | |
333 | ps2_put_keycode(s, 0xe0); | |
334 | ps2_put_keycode(s, 0x7e); | |
335 | ps2_put_keycode(s, 0xe0); | |
336 | ps2_put_keycode(s, 0xf0); | |
337 | ps2_put_keycode(s, 0x7e); | |
338 | } | |
339 | } else { | |
340 | if (key->down) { | |
341 | ps2_put_keycode(s, 0xe1); | |
342 | ps2_put_keycode(s, 0x14); | |
343 | ps2_put_keycode(s, 0x77); | |
344 | ps2_put_keycode(s, 0xe1); | |
345 | ps2_put_keycode(s, 0xf0); | |
346 | ps2_put_keycode(s, 0x14); | |
347 | ps2_put_keycode(s, 0xf0); | |
348 | ps2_put_keycode(s, 0x77); | |
349 | } | |
57d5c005 | 350 | } |
8c10e0ba | 351 | } else if (qcode == Q_KEY_CODE_PRINT) { |
620775d1 DB |
352 | if (s->modifiers & MOD_ALT_L) { |
353 | if (key->down) { | |
354 | ps2_put_keycode(s, 0xf0); | |
355 | ps2_put_keycode(s, 0x11); | |
356 | ps2_put_keycode(s, 0x11); | |
357 | ps2_put_keycode(s, 0x84); | |
358 | } else { | |
359 | ps2_put_keycode(s, 0xf0); | |
360 | ps2_put_keycode(s, 0x84); | |
361 | ps2_put_keycode(s, 0xf0); | |
362 | ps2_put_keycode(s, 0x11); | |
363 | ps2_put_keycode(s, 0x11); | |
364 | } | |
365 | } else if (s->modifiers & MOD_ALT_R) { | |
366 | if (key->down) { | |
367 | ps2_put_keycode(s, 0xe0); | |
368 | ps2_put_keycode(s, 0xf0); | |
369 | ps2_put_keycode(s, 0x11); | |
370 | ps2_put_keycode(s, 0xe0); | |
371 | ps2_put_keycode(s, 0x11); | |
372 | ps2_put_keycode(s, 0x84); | |
373 | } else { | |
374 | ps2_put_keycode(s, 0xf0); | |
375 | ps2_put_keycode(s, 0x84); | |
376 | ps2_put_keycode(s, 0xe0); | |
377 | ps2_put_keycode(s, 0xf0); | |
378 | ps2_put_keycode(s, 0x11); | |
379 | ps2_put_keycode(s, 0xe0); | |
380 | ps2_put_keycode(s, 0x11); | |
381 | } | |
8f63458f DB |
382 | } else if (s->modifiers & (MOD_SHIFT_L | MOD_CTRL_L | |
383 | MOD_SHIFT_R | MOD_CTRL_R)) { | |
384 | if (key->down) { | |
385 | ps2_put_keycode(s, 0xe0); | |
386 | ps2_put_keycode(s, 0x7c); | |
387 | } else { | |
388 | ps2_put_keycode(s, 0xe0); | |
389 | ps2_put_keycode(s, 0xf0); | |
390 | ps2_put_keycode(s, 0x7c); | |
391 | } | |
8c10e0ba | 392 | } else { |
620775d1 DB |
393 | if (key->down) { |
394 | ps2_put_keycode(s, 0xe0); | |
395 | ps2_put_keycode(s, 0x12); | |
396 | ps2_put_keycode(s, 0xe0); | |
397 | ps2_put_keycode(s, 0x7c); | |
398 | } else { | |
399 | ps2_put_keycode(s, 0xe0); | |
400 | ps2_put_keycode(s, 0xf0); | |
401 | ps2_put_keycode(s, 0x7c); | |
402 | ps2_put_keycode(s, 0xe0); | |
403 | ps2_put_keycode(s, 0xf0); | |
404 | ps2_put_keycode(s, 0x12); | |
405 | } | |
8c10e0ba HP |
406 | } |
407 | } else { | |
ab8f9d49 DB |
408 | if (qcode < qemu_input_map_qcode_to_atset2_len) |
409 | keycode = qemu_input_map_qcode_to_atset2[qcode]; | |
8c10e0ba HP |
410 | if (keycode) { |
411 | if (keycode & 0xff00) { | |
412 | ps2_put_keycode(s, keycode >> 8); | |
413 | } | |
414 | if (!key->down) { | |
415 | ps2_put_keycode(s, 0xf0); | |
416 | } | |
417 | ps2_put_keycode(s, keycode & 0xff); | |
8c10e0ba | 418 | } else { |
ec044a80 HP |
419 | qemu_log_mask(LOG_UNIMP, |
420 | "ps2: ignoring key with qcode %d\n", qcode); | |
57d5c005 HP |
421 | } |
422 | } | |
8c10e0ba | 423 | } else if (s->scancode_set == 3) { |
ab8f9d49 DB |
424 | if (qcode < qemu_input_map_qcode_to_atset3_len) |
425 | keycode = qemu_input_map_qcode_to_atset3[qcode]; | |
8c10e0ba HP |
426 | if (keycode) { |
427 | /* FIXME: break code should be configured on a key by key basis */ | |
428 | if (!key->down) { | |
429 | ps2_put_keycode(s, 0xf0); | |
430 | } | |
431 | ps2_put_keycode(s, keycode); | |
8c10e0ba | 432 | } else { |
ec044a80 HP |
433 | qemu_log_mask(LOG_UNIMP, |
434 | "ps2: ignoring key with qcode %d\n", qcode); | |
8c10e0ba | 435 | } |
66e6536e GH |
436 | } |
437 | } | |
438 | ||
8498bb8d | 439 | uint32_t ps2_read_data(PS2State *s) |
0e43e99c | 440 | { |
0e43e99c FB |
441 | PS2Queue *q; |
442 | int val, index; | |
3b46e624 | 443 | |
8498bb8d | 444 | trace_ps2_read_data(s); |
0e43e99c FB |
445 | q = &s->queue; |
446 | if (q->count == 0) { | |
447 | /* NOTE: if no data left, we return the last keyboard one | |
448 | (needed for EMM386) */ | |
449 | /* XXX: need a timer to do things correctly */ | |
450 | index = q->rptr - 1; | |
451 | if (index < 0) | |
452 | index = PS2_QUEUE_SIZE - 1; | |
453 | val = q->data[index]; | |
454 | } else { | |
455 | val = q->data[q->rptr]; | |
456 | if (++q->rptr == PS2_QUEUE_SIZE) | |
457 | q->rptr = 0; | |
458 | q->count--; | |
459 | /* reading deasserts IRQ */ | |
460 | s->update_irq(s->update_arg, 0); | |
461 | /* reassert IRQs if data left */ | |
462 | s->update_irq(s->update_arg, q->count != 0); | |
463 | } | |
464 | return val; | |
465 | } | |
466 | ||
7f540ab5 CF |
467 | static void ps2_set_ledstate(PS2KbdState *s, int ledstate) |
468 | { | |
5edab03d | 469 | trace_ps2_set_ledstate(s, ledstate); |
7f540ab5 CF |
470 | s->ledstate = ledstate; |
471 | kbd_put_ledstate(ledstate); | |
472 | } | |
473 | ||
0e43e99c FB |
474 | static void ps2_reset_keyboard(PS2KbdState *s) |
475 | { | |
5edab03d | 476 | trace_ps2_reset_keyboard(s); |
0e43e99c | 477 | s->scan_enabled = 1; |
e7d93956 | 478 | s->scancode_set = 2; |
6e24ee0c | 479 | ps2_reset_queue(&s->common); |
7f540ab5 | 480 | ps2_set_ledstate(s, 0); |
0e43e99c FB |
481 | } |
482 | ||
483 | void ps2_write_keyboard(void *opaque, int val) | |
484 | { | |
485 | PS2KbdState *s = (PS2KbdState *)opaque; | |
486 | ||
5edab03d | 487 | trace_ps2_write_keyboard(opaque, val); |
0e43e99c FB |
488 | switch(s->common.write_cmd) { |
489 | default: | |
490 | case -1: | |
491 | switch(val) { | |
492 | case 0x00: | |
493 | ps2_queue(&s->common, KBD_REPLY_ACK); | |
494 | break; | |
495 | case 0x05: | |
496 | ps2_queue(&s->common, KBD_REPLY_RESEND); | |
497 | break; | |
498 | case KBD_CMD_GET_ID: | |
499 | ps2_queue(&s->common, KBD_REPLY_ACK); | |
e7d93956 | 500 | /* We emulate a MF2 AT keyboard here */ |
35c4d671 AJ |
501 | ps2_queue(&s->common, KBD_REPLY_ID); |
502 | if (s->translate) | |
503 | ps2_queue(&s->common, 0x41); | |
504 | else | |
505 | ps2_queue(&s->common, 0x83); | |
0e43e99c FB |
506 | break; |
507 | case KBD_CMD_ECHO: | |
508 | ps2_queue(&s->common, KBD_CMD_ECHO); | |
509 | break; | |
510 | case KBD_CMD_ENABLE: | |
511 | s->scan_enabled = 1; | |
512 | ps2_queue(&s->common, KBD_REPLY_ACK); | |
513 | break; | |
e7d93956 | 514 | case KBD_CMD_SCANCODE: |
0e43e99c FB |
515 | case KBD_CMD_SET_LEDS: |
516 | case KBD_CMD_SET_RATE: | |
517 | s->common.write_cmd = val; | |
518 | ps2_queue(&s->common, KBD_REPLY_ACK); | |
519 | break; | |
520 | case KBD_CMD_RESET_DISABLE: | |
521 | ps2_reset_keyboard(s); | |
522 | s->scan_enabled = 0; | |
523 | ps2_queue(&s->common, KBD_REPLY_ACK); | |
524 | break; | |
525 | case KBD_CMD_RESET_ENABLE: | |
526 | ps2_reset_keyboard(s); | |
527 | s->scan_enabled = 1; | |
528 | ps2_queue(&s->common, KBD_REPLY_ACK); | |
529 | break; | |
530 | case KBD_CMD_RESET: | |
531 | ps2_reset_keyboard(s); | |
532 | ps2_queue(&s->common, KBD_REPLY_ACK); | |
533 | ps2_queue(&s->common, KBD_REPLY_POR); | |
534 | break; | |
535 | default: | |
06b3611f | 536 | ps2_queue(&s->common, KBD_REPLY_RESEND); |
0e43e99c FB |
537 | break; |
538 | } | |
539 | break; | |
e7d93956 AJ |
540 | case KBD_CMD_SCANCODE: |
541 | if (val == 0) { | |
4df23b64 | 542 | ps2_queue(&s->common, KBD_REPLY_ACK); |
57d5c005 | 543 | ps2_put_keycode(s, s->scancode_set); |
4df23b64 HP |
544 | } else if (val >= 1 && val <= 3) { |
545 | s->scancode_set = val; | |
e7d93956 | 546 | ps2_queue(&s->common, KBD_REPLY_ACK); |
4df23b64 HP |
547 | } else { |
548 | ps2_queue(&s->common, KBD_REPLY_RESEND); | |
e7d93956 AJ |
549 | } |
550 | s->common.write_cmd = -1; | |
551 | break; | |
0e43e99c | 552 | case KBD_CMD_SET_LEDS: |
7f540ab5 | 553 | ps2_set_ledstate(s, val); |
0e43e99c FB |
554 | ps2_queue(&s->common, KBD_REPLY_ACK); |
555 | s->common.write_cmd = -1; | |
556 | break; | |
557 | case KBD_CMD_SET_RATE: | |
558 | ps2_queue(&s->common, KBD_REPLY_ACK); | |
559 | s->common.write_cmd = -1; | |
560 | break; | |
561 | } | |
562 | } | |
563 | ||
f94f5d71 PB |
564 | /* Set the scancode translation mode. |
565 | 0 = raw scancodes. | |
566 | 1 = translated scancodes (used by qemu internally). */ | |
567 | ||
568 | void ps2_keyboard_set_translation(void *opaque, int mode) | |
569 | { | |
570 | PS2KbdState *s = (PS2KbdState *)opaque; | |
5edab03d | 571 | trace_ps2_keyboard_set_translation(opaque, mode); |
f94f5d71 PB |
572 | s->translate = mode; |
573 | } | |
574 | ||
0e43e99c FB |
575 | static void ps2_mouse_send_packet(PS2MouseState *s) |
576 | { | |
577 | unsigned int b; | |
578 | int dx1, dy1, dz1; | |
579 | ||
580 | dx1 = s->mouse_dx; | |
581 | dy1 = s->mouse_dy; | |
582 | dz1 = s->mouse_dz; | |
583 | /* XXX: increase range to 8 bits ? */ | |
584 | if (dx1 > 127) | |
585 | dx1 = 127; | |
586 | else if (dx1 < -127) | |
587 | dx1 = -127; | |
588 | if (dy1 > 127) | |
589 | dy1 = 127; | |
590 | else if (dy1 < -127) | |
591 | dy1 = -127; | |
592 | b = 0x08 | ((dx1 < 0) << 4) | ((dy1 < 0) << 5) | (s->mouse_buttons & 0x07); | |
593 | ps2_queue(&s->common, b); | |
594 | ps2_queue(&s->common, dx1 & 0xff); | |
595 | ps2_queue(&s->common, dy1 & 0xff); | |
596 | /* extra byte for IMPS/2 or IMEX */ | |
597 | switch(s->mouse_type) { | |
598 | default: | |
599 | break; | |
600 | case 3: | |
601 | if (dz1 > 127) | |
602 | dz1 = 127; | |
603 | else if (dz1 < -127) | |
604 | dz1 = -127; | |
605 | ps2_queue(&s->common, dz1 & 0xff); | |
606 | break; | |
607 | case 4: | |
608 | if (dz1 > 7) | |
609 | dz1 = 7; | |
610 | else if (dz1 < -7) | |
611 | dz1 = -7; | |
612 | b = (dz1 & 0x0f) | ((s->mouse_buttons & 0x18) << 1); | |
613 | ps2_queue(&s->common, b); | |
614 | break; | |
615 | } | |
616 | ||
5edab03d | 617 | trace_ps2_mouse_send_packet(s, dx1, dy1, dz1, b); |
0e43e99c FB |
618 | /* update deltas */ |
619 | s->mouse_dx -= dx1; | |
620 | s->mouse_dy -= dy1; | |
621 | s->mouse_dz -= dz1; | |
622 | } | |
623 | ||
2a766d29 GH |
624 | static void ps2_mouse_event(DeviceState *dev, QemuConsole *src, |
625 | InputEvent *evt) | |
0e43e99c | 626 | { |
7fb1cf16 | 627 | static const int bmap[INPUT_BUTTON__MAX] = { |
8b0caab0 FL |
628 | [INPUT_BUTTON_LEFT] = PS2_MOUSE_BUTTON_LEFT, |
629 | [INPUT_BUTTON_MIDDLE] = PS2_MOUSE_BUTTON_MIDDLE, | |
630 | [INPUT_BUTTON_RIGHT] = PS2_MOUSE_BUTTON_RIGHT, | |
631 | [INPUT_BUTTON_SIDE] = PS2_MOUSE_BUTTON_SIDE, | |
632 | [INPUT_BUTTON_EXTRA] = PS2_MOUSE_BUTTON_EXTRA, | |
2a766d29 GH |
633 | }; |
634 | PS2MouseState *s = (PS2MouseState *)dev; | |
b5a1b443 EB |
635 | InputMoveEvent *move; |
636 | InputBtnEvent *btn; | |
0e43e99c FB |
637 | |
638 | /* check if deltas are recorded when disabled */ | |
639 | if (!(s->mouse_status & MOUSE_STATUS_ENABLED)) | |
640 | return; | |
641 | ||
568c73a4 | 642 | switch (evt->type) { |
2a766d29 | 643 | case INPUT_EVENT_KIND_REL: |
32bafa8f | 644 | move = evt->u.rel.data; |
b5a1b443 EB |
645 | if (move->axis == INPUT_AXIS_X) { |
646 | s->mouse_dx += move->value; | |
647 | } else if (move->axis == INPUT_AXIS_Y) { | |
648 | s->mouse_dy -= move->value; | |
2a766d29 GH |
649 | } |
650 | break; | |
3b46e624 | 651 | |
2a766d29 | 652 | case INPUT_EVENT_KIND_BTN: |
32bafa8f | 653 | btn = evt->u.btn.data; |
b5a1b443 EB |
654 | if (btn->down) { |
655 | s->mouse_buttons |= bmap[btn->button]; | |
656 | if (btn->button == INPUT_BUTTON_WHEEL_UP) { | |
2a766d29 | 657 | s->mouse_dz--; |
b5a1b443 | 658 | } else if (btn->button == INPUT_BUTTON_WHEEL_DOWN) { |
2a766d29 GH |
659 | s->mouse_dz++; |
660 | } | |
661 | } else { | |
b5a1b443 | 662 | s->mouse_buttons &= ~bmap[btn->button]; |
2a766d29 GH |
663 | } |
664 | break; | |
665 | ||
666 | default: | |
667 | /* keep gcc happy */ | |
668 | break; | |
fd214d18 | 669 | } |
2a766d29 | 670 | } |
fd214d18 | 671 | |
2a766d29 GH |
672 | static void ps2_mouse_sync(DeviceState *dev) |
673 | { | |
674 | PS2MouseState *s = (PS2MouseState *)dev; | |
675 | ||
676 | if (s->mouse_buttons) { | |
677 | qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER); | |
678 | } | |
2858ab09 GA |
679 | if (!(s->mouse_status & MOUSE_STATUS_REMOTE)) { |
680 | while (s->common.queue.count < PS2_QUEUE_SIZE - 4) { | |
0e43e99c FB |
681 | /* if not remote, send event. Multiple events are sent if |
682 | too big deltas */ | |
683 | ps2_mouse_send_packet(s); | |
684 | if (s->mouse_dx == 0 && s->mouse_dy == 0 && s->mouse_dz == 0) | |
685 | break; | |
686 | } | |
687 | } | |
688 | } | |
689 | ||
548df2ac TS |
690 | void ps2_mouse_fake_event(void *opaque) |
691 | { | |
2a766d29 | 692 | PS2MouseState *s = opaque; |
5edab03d | 693 | trace_ps2_mouse_fake_event(opaque); |
2a766d29 GH |
694 | s->mouse_dx++; |
695 | ps2_mouse_sync(opaque); | |
548df2ac TS |
696 | } |
697 | ||
0e43e99c FB |
698 | void ps2_write_mouse(void *opaque, int val) |
699 | { | |
700 | PS2MouseState *s = (PS2MouseState *)opaque; | |
5edab03d DK |
701 | |
702 | trace_ps2_write_mouse(opaque, val); | |
0e43e99c FB |
703 | #ifdef DEBUG_MOUSE |
704 | printf("kbd: write mouse 0x%02x\n", val); | |
705 | #endif | |
706 | switch(s->common.write_cmd) { | |
707 | default: | |
708 | case -1: | |
709 | /* mouse command */ | |
710 | if (s->mouse_wrap) { | |
711 | if (val == AUX_RESET_WRAP) { | |
712 | s->mouse_wrap = 0; | |
713 | ps2_queue(&s->common, AUX_ACK); | |
714 | return; | |
715 | } else if (val != AUX_RESET) { | |
716 | ps2_queue(&s->common, val); | |
717 | return; | |
718 | } | |
719 | } | |
720 | switch(val) { | |
721 | case AUX_SET_SCALE11: | |
722 | s->mouse_status &= ~MOUSE_STATUS_SCALE21; | |
723 | ps2_queue(&s->common, AUX_ACK); | |
724 | break; | |
725 | case AUX_SET_SCALE21: | |
726 | s->mouse_status |= MOUSE_STATUS_SCALE21; | |
727 | ps2_queue(&s->common, AUX_ACK); | |
728 | break; | |
729 | case AUX_SET_STREAM: | |
730 | s->mouse_status &= ~MOUSE_STATUS_REMOTE; | |
731 | ps2_queue(&s->common, AUX_ACK); | |
732 | break; | |
733 | case AUX_SET_WRAP: | |
734 | s->mouse_wrap = 1; | |
735 | ps2_queue(&s->common, AUX_ACK); | |
736 | break; | |
737 | case AUX_SET_REMOTE: | |
738 | s->mouse_status |= MOUSE_STATUS_REMOTE; | |
739 | ps2_queue(&s->common, AUX_ACK); | |
740 | break; | |
741 | case AUX_GET_TYPE: | |
742 | ps2_queue(&s->common, AUX_ACK); | |
743 | ps2_queue(&s->common, s->mouse_type); | |
744 | break; | |
745 | case AUX_SET_RES: | |
746 | case AUX_SET_SAMPLE: | |
747 | s->common.write_cmd = val; | |
748 | ps2_queue(&s->common, AUX_ACK); | |
749 | break; | |
750 | case AUX_GET_SCALE: | |
751 | ps2_queue(&s->common, AUX_ACK); | |
752 | ps2_queue(&s->common, s->mouse_status); | |
753 | ps2_queue(&s->common, s->mouse_resolution); | |
754 | ps2_queue(&s->common, s->mouse_sample_rate); | |
755 | break; | |
756 | case AUX_POLL: | |
757 | ps2_queue(&s->common, AUX_ACK); | |
758 | ps2_mouse_send_packet(s); | |
759 | break; | |
760 | case AUX_ENABLE_DEV: | |
761 | s->mouse_status |= MOUSE_STATUS_ENABLED; | |
762 | ps2_queue(&s->common, AUX_ACK); | |
763 | break; | |
764 | case AUX_DISABLE_DEV: | |
765 | s->mouse_status &= ~MOUSE_STATUS_ENABLED; | |
766 | ps2_queue(&s->common, AUX_ACK); | |
767 | break; | |
768 | case AUX_SET_DEFAULT: | |
769 | s->mouse_sample_rate = 100; | |
770 | s->mouse_resolution = 2; | |
771 | s->mouse_status = 0; | |
772 | ps2_queue(&s->common, AUX_ACK); | |
773 | break; | |
774 | case AUX_RESET: | |
775 | s->mouse_sample_rate = 100; | |
776 | s->mouse_resolution = 2; | |
777 | s->mouse_status = 0; | |
778 | s->mouse_type = 0; | |
779 | ps2_queue(&s->common, AUX_ACK); | |
780 | ps2_queue(&s->common, 0xaa); | |
781 | ps2_queue(&s->common, s->mouse_type); | |
782 | break; | |
783 | default: | |
784 | break; | |
785 | } | |
786 | break; | |
787 | case AUX_SET_SAMPLE: | |
788 | s->mouse_sample_rate = val; | |
789 | /* detect IMPS/2 or IMEX */ | |
790 | switch(s->mouse_detect_state) { | |
791 | default: | |
792 | case 0: | |
793 | if (val == 200) | |
794 | s->mouse_detect_state = 1; | |
795 | break; | |
796 | case 1: | |
797 | if (val == 100) | |
798 | s->mouse_detect_state = 2; | |
799 | else if (val == 200) | |
800 | s->mouse_detect_state = 3; | |
801 | else | |
802 | s->mouse_detect_state = 0; | |
803 | break; | |
804 | case 2: | |
5fafdf24 | 805 | if (val == 80) |
0e43e99c FB |
806 | s->mouse_type = 3; /* IMPS/2 */ |
807 | s->mouse_detect_state = 0; | |
808 | break; | |
809 | case 3: | |
5fafdf24 | 810 | if (val == 80) |
0e43e99c FB |
811 | s->mouse_type = 4; /* IMEX */ |
812 | s->mouse_detect_state = 0; | |
813 | break; | |
814 | } | |
815 | ps2_queue(&s->common, AUX_ACK); | |
816 | s->common.write_cmd = -1; | |
817 | break; | |
818 | case AUX_SET_RES: | |
819 | s->mouse_resolution = val; | |
820 | ps2_queue(&s->common, AUX_ACK); | |
821 | s->common.write_cmd = -1; | |
822 | break; | |
823 | } | |
824 | } | |
825 | ||
ef74679a | 826 | static void ps2_common_reset(PS2State *s) |
0e43e99c | 827 | { |
0e43e99c | 828 | s->write_cmd = -1; |
954ee55b | 829 | ps2_reset_queue(s); |
deeccef3 | 830 | s->update_irq(s->update_arg, 0); |
0e43e99c FB |
831 | } |
832 | ||
2858ab09 GA |
833 | static void ps2_common_post_load(PS2State *s) |
834 | { | |
835 | PS2Queue *q = &s->queue; | |
802cbcb7 PP |
836 | uint8_t i, size; |
837 | uint8_t tmp_data[PS2_QUEUE_SIZE]; | |
2858ab09 GA |
838 | |
839 | /* set the useful data buffer queue size, < PS2_QUEUE_SIZE */ | |
802cbcb7 | 840 | size = (q->count < 0 || q->count > PS2_QUEUE_SIZE) ? 0 : q->count; |
2858ab09 GA |
841 | |
842 | /* move the queue elements to the start of data array */ | |
802cbcb7 PP |
843 | for (i = 0; i < size; i++) { |
844 | if (q->rptr < 0 || q->rptr >= sizeof(q->data)) { | |
845 | q->rptr = 0; | |
2858ab09 | 846 | } |
802cbcb7 | 847 | tmp_data[i] = q->data[q->rptr++]; |
2858ab09 | 848 | } |
802cbcb7 PP |
849 | memcpy(q->data, tmp_data, size); |
850 | ||
2858ab09 GA |
851 | /* reset rptr/wptr/count */ |
852 | q->rptr = 0; | |
853 | q->wptr = size; | |
854 | q->count = size; | |
855 | s->update_irq(s->update_arg, q->count != 0); | |
856 | } | |
857 | ||
ef74679a DS |
858 | static void ps2_kbd_reset(void *opaque) |
859 | { | |
860 | PS2KbdState *s = (PS2KbdState *) opaque; | |
861 | ||
5edab03d | 862 | trace_ps2_kbd_reset(opaque); |
ef74679a DS |
863 | ps2_common_reset(&s->common); |
864 | s->scan_enabled = 0; | |
865 | s->translate = 0; | |
089adafd | 866 | s->scancode_set = 2; |
620775d1 | 867 | s->modifiers = 0; |
ef74679a DS |
868 | } |
869 | ||
870 | static void ps2_mouse_reset(void *opaque) | |
871 | { | |
872 | PS2MouseState *s = (PS2MouseState *) opaque; | |
873 | ||
5edab03d | 874 | trace_ps2_mouse_reset(opaque); |
ef74679a DS |
875 | ps2_common_reset(&s->common); |
876 | s->mouse_status = 0; | |
877 | s->mouse_resolution = 0; | |
878 | s->mouse_sample_rate = 0; | |
879 | s->mouse_wrap = 0; | |
880 | s->mouse_type = 0; | |
881 | s->mouse_detect_state = 0; | |
882 | s->mouse_dx = 0; | |
883 | s->mouse_dy = 0; | |
884 | s->mouse_dz = 0; | |
885 | s->mouse_buttons = 0; | |
886 | } | |
887 | ||
b31442c3 JQ |
888 | static const VMStateDescription vmstate_ps2_common = { |
889 | .name = "PS2 Common State", | |
890 | .version_id = 3, | |
891 | .minimum_version_id = 2, | |
d49805ae | 892 | .fields = (VMStateField[]) { |
b31442c3 JQ |
893 | VMSTATE_INT32(write_cmd, PS2State), |
894 | VMSTATE_INT32(queue.rptr, PS2State), | |
895 | VMSTATE_INT32(queue.wptr, PS2State), | |
896 | VMSTATE_INT32(queue.count, PS2State), | |
897 | VMSTATE_BUFFER(queue.data, PS2State), | |
898 | VMSTATE_END_OF_LIST() | |
899 | } | |
900 | }; | |
0e43e99c | 901 | |
7f540ab5 CF |
902 | static bool ps2_keyboard_ledstate_needed(void *opaque) |
903 | { | |
904 | PS2KbdState *s = opaque; | |
905 | ||
906 | return s->ledstate != 0; /* 0 is default state */ | |
907 | } | |
908 | ||
909 | static int ps2_kbd_ledstate_post_load(void *opaque, int version_id) | |
910 | { | |
911 | PS2KbdState *s = opaque; | |
912 | ||
913 | kbd_put_ledstate(s->ledstate); | |
914 | return 0; | |
915 | } | |
916 | ||
917 | static const VMStateDescription vmstate_ps2_keyboard_ledstate = { | |
918 | .name = "ps2kbd/ledstate", | |
919 | .version_id = 3, | |
920 | .minimum_version_id = 2, | |
7f540ab5 | 921 | .post_load = ps2_kbd_ledstate_post_load, |
5cd8cada | 922 | .needed = ps2_keyboard_ledstate_needed, |
d49805ae | 923 | .fields = (VMStateField[]) { |
7f540ab5 CF |
924 | VMSTATE_INT32(ledstate, PS2KbdState), |
925 | VMSTATE_END_OF_LIST() | |
926 | } | |
927 | }; | |
928 | ||
57d5c005 HP |
929 | static bool ps2_keyboard_need_high_bit_needed(void *opaque) |
930 | { | |
931 | PS2KbdState *s = opaque; | |
932 | return s->need_high_bit != 0; /* 0 is the usual state */ | |
933 | } | |
934 | ||
935 | static const VMStateDescription vmstate_ps2_keyboard_need_high_bit = { | |
936 | .name = "ps2kbd/need_high_bit", | |
937 | .version_id = 1, | |
938 | .minimum_version_id = 1, | |
939 | .needed = ps2_keyboard_need_high_bit_needed, | |
940 | .fields = (VMStateField[]) { | |
941 | VMSTATE_BOOL(need_high_bit, PS2KbdState), | |
942 | VMSTATE_END_OF_LIST() | |
943 | } | |
944 | }; | |
945 | ||
db596c53 | 946 | static int ps2_kbd_post_load(void* opaque, int version_id) |
0e43e99c FB |
947 | { |
948 | PS2KbdState *s = (PS2KbdState*)opaque; | |
2858ab09 | 949 | PS2State *ps2 = &s->common; |
7783e9f0 | 950 | |
db596c53 | 951 | if (version_id == 2) |
e7d93956 | 952 | s->scancode_set=2; |
2858ab09 GA |
953 | |
954 | ps2_common_post_load(ps2); | |
955 | ||
0e43e99c FB |
956 | return 0; |
957 | } | |
958 | ||
44b1ff31 | 959 | static int ps2_kbd_pre_save(void *opaque) |
2858ab09 GA |
960 | { |
961 | PS2KbdState *s = (PS2KbdState *)opaque; | |
962 | PS2State *ps2 = &s->common; | |
963 | ||
964 | ps2_common_post_load(ps2); | |
44b1ff31 DDAG |
965 | |
966 | return 0; | |
2858ab09 GA |
967 | } |
968 | ||
b31442c3 JQ |
969 | static const VMStateDescription vmstate_ps2_keyboard = { |
970 | .name = "ps2kbd", | |
971 | .version_id = 3, | |
db596c53 | 972 | .minimum_version_id = 2, |
db596c53 | 973 | .post_load = ps2_kbd_post_load, |
2858ab09 | 974 | .pre_save = ps2_kbd_pre_save, |
d49805ae | 975 | .fields = (VMStateField[]) { |
b31442c3 JQ |
976 | VMSTATE_STRUCT(common, PS2KbdState, 0, vmstate_ps2_common, PS2State), |
977 | VMSTATE_INT32(scan_enabled, PS2KbdState), | |
978 | VMSTATE_INT32(translate, PS2KbdState), | |
979 | VMSTATE_INT32_V(scancode_set, PS2KbdState,3), | |
980 | VMSTATE_END_OF_LIST() | |
7f540ab5 | 981 | }, |
5cd8cada JQ |
982 | .subsections = (const VMStateDescription*[]) { |
983 | &vmstate_ps2_keyboard_ledstate, | |
57d5c005 | 984 | &vmstate_ps2_keyboard_need_high_bit, |
5cd8cada | 985 | NULL |
b31442c3 JQ |
986 | } |
987 | }; | |
7783e9f0 | 988 | |
2858ab09 GA |
989 | static int ps2_mouse_post_load(void *opaque, int version_id) |
990 | { | |
991 | PS2MouseState *s = (PS2MouseState *)opaque; | |
992 | PS2State *ps2 = &s->common; | |
993 | ||
994 | ps2_common_post_load(ps2); | |
995 | ||
996 | return 0; | |
997 | } | |
998 | ||
44b1ff31 | 999 | static int ps2_mouse_pre_save(void *opaque) |
2858ab09 GA |
1000 | { |
1001 | PS2MouseState *s = (PS2MouseState *)opaque; | |
1002 | PS2State *ps2 = &s->common; | |
1003 | ||
1004 | ps2_common_post_load(ps2); | |
44b1ff31 DDAG |
1005 | |
1006 | return 0; | |
2858ab09 GA |
1007 | } |
1008 | ||
b31442c3 JQ |
1009 | static const VMStateDescription vmstate_ps2_mouse = { |
1010 | .name = "ps2mouse", | |
1011 | .version_id = 2, | |
1012 | .minimum_version_id = 2, | |
2858ab09 GA |
1013 | .post_load = ps2_mouse_post_load, |
1014 | .pre_save = ps2_mouse_pre_save, | |
d49805ae | 1015 | .fields = (VMStateField[]) { |
b31442c3 JQ |
1016 | VMSTATE_STRUCT(common, PS2MouseState, 0, vmstate_ps2_common, PS2State), |
1017 | VMSTATE_UINT8(mouse_status, PS2MouseState), | |
1018 | VMSTATE_UINT8(mouse_resolution, PS2MouseState), | |
1019 | VMSTATE_UINT8(mouse_sample_rate, PS2MouseState), | |
1020 | VMSTATE_UINT8(mouse_wrap, PS2MouseState), | |
1021 | VMSTATE_UINT8(mouse_type, PS2MouseState), | |
1022 | VMSTATE_UINT8(mouse_detect_state, PS2MouseState), | |
1023 | VMSTATE_INT32(mouse_dx, PS2MouseState), | |
1024 | VMSTATE_INT32(mouse_dy, PS2MouseState), | |
1025 | VMSTATE_INT32(mouse_dz, PS2MouseState), | |
1026 | VMSTATE_UINT8(mouse_buttons, PS2MouseState), | |
1027 | VMSTATE_END_OF_LIST() | |
1028 | } | |
1029 | }; | |
0e43e99c | 1030 | |
66e6536e GH |
1031 | static QemuInputHandler ps2_keyboard_handler = { |
1032 | .name = "QEMU PS/2 Keyboard", | |
1033 | .mask = INPUT_EVENT_MASK_KEY, | |
1034 | .event = ps2_keyboard_event, | |
1035 | }; | |
1036 | ||
0e43e99c FB |
1037 | void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg) |
1038 | { | |
7267c094 | 1039 | PS2KbdState *s = (PS2KbdState *)g_malloc0(sizeof(PS2KbdState)); |
0e43e99c | 1040 | |
5edab03d | 1041 | trace_ps2_kbd_init(s); |
0e43e99c FB |
1042 | s->common.update_irq = update_irq; |
1043 | s->common.update_arg = update_arg; | |
e7d93956 | 1044 | s->scancode_set = 2; |
0be71e32 | 1045 | vmstate_register(NULL, 0, &vmstate_ps2_keyboard, s); |
66e6536e GH |
1046 | qemu_input_handler_register((DeviceState *)s, |
1047 | &ps2_keyboard_handler); | |
ef74679a | 1048 | qemu_register_reset(ps2_kbd_reset, s); |
0e43e99c FB |
1049 | return s; |
1050 | } | |
1051 | ||
2a766d29 GH |
1052 | static QemuInputHandler ps2_mouse_handler = { |
1053 | .name = "QEMU PS/2 Mouse", | |
1054 | .mask = INPUT_EVENT_MASK_BTN | INPUT_EVENT_MASK_REL, | |
1055 | .event = ps2_mouse_event, | |
1056 | .sync = ps2_mouse_sync, | |
1057 | }; | |
1058 | ||
0e43e99c FB |
1059 | void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg) |
1060 | { | |
7267c094 | 1061 | PS2MouseState *s = (PS2MouseState *)g_malloc0(sizeof(PS2MouseState)); |
0e43e99c | 1062 | |
5edab03d | 1063 | trace_ps2_mouse_init(s); |
0e43e99c FB |
1064 | s->common.update_irq = update_irq; |
1065 | s->common.update_arg = update_arg; | |
0be71e32 | 1066 | vmstate_register(NULL, 0, &vmstate_ps2_mouse, s); |
2a766d29 GH |
1067 | qemu_input_handler_register((DeviceState *)s, |
1068 | &ps2_mouse_handler); | |
ef74679a | 1069 | qemu_register_reset(ps2_mouse_reset, s); |
0e43e99c FB |
1070 | return s; |
1071 | } |