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24#include "qemu/osdep.h"
25#include "qemu/log.h"
26#include "hw/hw.h"
27#include "hw/input/ps2.h"
28#include "ui/console.h"
29#include "ui/input.h"
30#include "sysemu/sysemu.h"
31
32#include "trace.h"
33
34
35
36
37
38
39
40
41#define KBD_CMD_SET_LEDS 0xED
42#define KBD_CMD_ECHO 0xEE
43#define KBD_CMD_SCANCODE 0xF0
44#define KBD_CMD_GET_ID 0xF2
45#define KBD_CMD_SET_RATE 0xF3
46#define KBD_CMD_ENABLE 0xF4
47#define KBD_CMD_RESET_DISABLE 0xF5
48#define KBD_CMD_RESET_ENABLE 0xF6
49#define KBD_CMD_RESET 0xFF
50
51
52#define KBD_REPLY_POR 0xAA
53#define KBD_REPLY_ID 0xAB
54#define KBD_REPLY_ACK 0xFA
55#define KBD_REPLY_RESEND 0xFE
56
57
58#define AUX_SET_SCALE11 0xE6
59#define AUX_SET_SCALE21 0xE7
60#define AUX_SET_RES 0xE8
61#define AUX_GET_SCALE 0xE9
62#define AUX_SET_STREAM 0xEA
63#define AUX_POLL 0xEB
64#define AUX_RESET_WRAP 0xEC
65#define AUX_SET_WRAP 0xEE
66#define AUX_SET_REMOTE 0xF0
67#define AUX_GET_TYPE 0xF2
68#define AUX_SET_SAMPLE 0xF3
69#define AUX_ENABLE_DEV 0xF4
70#define AUX_DISABLE_DEV 0xF5
71#define AUX_SET_DEFAULT 0xF6
72#define AUX_RESET 0xFF
73#define AUX_ACK 0xFA
74
75#define MOUSE_STATUS_REMOTE 0x40
76#define MOUSE_STATUS_ENABLED 0x20
77#define MOUSE_STATUS_SCALE21 0x10
78
79#define PS2_QUEUE_SIZE 16
80
81typedef struct {
82
83
84 uint8_t data[256];
85 int rptr, wptr, count;
86} PS2Queue;
87
88struct PS2State {
89 PS2Queue queue;
90 int32_t write_cmd;
91 void (*update_irq)(void *, int);
92 void *update_arg;
93};
94
95typedef struct {
96 PS2State common;
97 int scan_enabled;
98 int translate;
99 int scancode_set;
100 int ledstate;
101 bool need_high_bit;
102} PS2KbdState;
103
104typedef struct {
105 PS2State common;
106 uint8_t mouse_status;
107 uint8_t mouse_resolution;
108 uint8_t mouse_sample_rate;
109 uint8_t mouse_wrap;
110 uint8_t mouse_type;
111 uint8_t mouse_detect_state;
112 int mouse_dx;
113 int mouse_dy;
114 int mouse_dz;
115 uint8_t mouse_buttons;
116} PS2MouseState;
117
118
119static const uint16_t qcode_to_keycode_set1[Q_KEY_CODE__MAX] = {
120 [0 ... Q_KEY_CODE__MAX - 1] = 0,
121
122 [Q_KEY_CODE_A] = 0x1e,
123 [Q_KEY_CODE_B] = 0x30,
124 [Q_KEY_CODE_C] = 0x2e,
125 [Q_KEY_CODE_D] = 0x20,
126 [Q_KEY_CODE_E] = 0x12,
127 [Q_KEY_CODE_F] = 0x21,
128 [Q_KEY_CODE_G] = 0x22,
129 [Q_KEY_CODE_H] = 0x23,
130 [Q_KEY_CODE_I] = 0x17,
131 [Q_KEY_CODE_J] = 0x24,
132 [Q_KEY_CODE_K] = 0x25,
133 [Q_KEY_CODE_L] = 0x26,
134 [Q_KEY_CODE_M] = 0x32,
135 [Q_KEY_CODE_N] = 0x31,
136 [Q_KEY_CODE_O] = 0x18,
137 [Q_KEY_CODE_P] = 0x19,
138 [Q_KEY_CODE_Q] = 0x10,
139 [Q_KEY_CODE_R] = 0x13,
140 [Q_KEY_CODE_S] = 0x1f,
141 [Q_KEY_CODE_T] = 0x14,
142 [Q_KEY_CODE_U] = 0x16,
143 [Q_KEY_CODE_V] = 0x2f,
144 [Q_KEY_CODE_W] = 0x11,
145 [Q_KEY_CODE_X] = 0x2d,
146 [Q_KEY_CODE_Y] = 0x15,
147 [Q_KEY_CODE_Z] = 0x2c,
148 [Q_KEY_CODE_0] = 0x0b,
149 [Q_KEY_CODE_1] = 0x02,
150 [Q_KEY_CODE_2] = 0x03,
151 [Q_KEY_CODE_3] = 0x04,
152 [Q_KEY_CODE_4] = 0x05,
153 [Q_KEY_CODE_5] = 0x06,
154 [Q_KEY_CODE_6] = 0x07,
155 [Q_KEY_CODE_7] = 0x08,
156 [Q_KEY_CODE_8] = 0x09,
157 [Q_KEY_CODE_9] = 0x0a,
158 [Q_KEY_CODE_GRAVE_ACCENT] = 0x29,
159 [Q_KEY_CODE_MINUS] = 0x0c,
160 [Q_KEY_CODE_EQUAL] = 0x0d,
161 [Q_KEY_CODE_BACKSLASH] = 0x2b,
162 [Q_KEY_CODE_BACKSPACE] = 0x0e,
163 [Q_KEY_CODE_SPC] = 0x39,
164 [Q_KEY_CODE_TAB] = 0x0f,
165 [Q_KEY_CODE_CAPS_LOCK] = 0x3a,
166 [Q_KEY_CODE_SHIFT] = 0x2a,
167 [Q_KEY_CODE_CTRL] = 0x1d,
168 [Q_KEY_CODE_META_L] = 0xe05b,
169 [Q_KEY_CODE_ALT] = 0x38,
170 [Q_KEY_CODE_SHIFT_R] = 0x36,
171 [Q_KEY_CODE_CTRL_R] = 0xe01d,
172 [Q_KEY_CODE_META_R] = 0xe05c,
173 [Q_KEY_CODE_ALT_R] = 0xe038,
174 [Q_KEY_CODE_MENU] = 0xe05d,
175 [Q_KEY_CODE_RET] = 0x1c,
176 [Q_KEY_CODE_ESC] = 0x01,
177 [Q_KEY_CODE_F1] = 0x3b,
178 [Q_KEY_CODE_F2] = 0x3c,
179 [Q_KEY_CODE_F3] = 0x3d,
180 [Q_KEY_CODE_F4] = 0x3e,
181 [Q_KEY_CODE_F5] = 0x3f,
182 [Q_KEY_CODE_F6] = 0x40,
183 [Q_KEY_CODE_F7] = 0x41,
184 [Q_KEY_CODE_F8] = 0x42,
185 [Q_KEY_CODE_F9] = 0x43,
186 [Q_KEY_CODE_F10] = 0x44,
187 [Q_KEY_CODE_F11] = 0x57,
188 [Q_KEY_CODE_F12] = 0x58,
189
190 [Q_KEY_CODE_SCROLL_LOCK] = 0x46,
191
192 [Q_KEY_CODE_BRACKET_LEFT] = 0x1a,
193 [Q_KEY_CODE_INSERT] = 0xe052,
194 [Q_KEY_CODE_HOME] = 0xe047,
195 [Q_KEY_CODE_PGUP] = 0xe049,
196 [Q_KEY_CODE_DELETE] = 0xe053,
197 [Q_KEY_CODE_END] = 0xe04f,
198 [Q_KEY_CODE_PGDN] = 0xe051,
199 [Q_KEY_CODE_UP] = 0xe048,
200 [Q_KEY_CODE_LEFT] = 0xe04b,
201 [Q_KEY_CODE_DOWN] = 0xe050,
202 [Q_KEY_CODE_RIGHT] = 0xe04d,
203 [Q_KEY_CODE_NUM_LOCK] = 0x45,
204 [Q_KEY_CODE_KP_DIVIDE] = 0xe035,
205 [Q_KEY_CODE_KP_MULTIPLY] = 0x37,
206 [Q_KEY_CODE_KP_SUBTRACT] = 0x4a,
207 [Q_KEY_CODE_KP_ADD] = 0x4e,
208 [Q_KEY_CODE_KP_ENTER] = 0xe01c,
209 [Q_KEY_CODE_KP_DECIMAL] = 0x53,
210 [Q_KEY_CODE_KP_0] = 0x52,
211 [Q_KEY_CODE_KP_1] = 0x4f,
212 [Q_KEY_CODE_KP_2] = 0x50,
213 [Q_KEY_CODE_KP_3] = 0x51,
214 [Q_KEY_CODE_KP_4] = 0x4b,
215 [Q_KEY_CODE_KP_5] = 0x4c,
216 [Q_KEY_CODE_KP_6] = 0x4d,
217 [Q_KEY_CODE_KP_7] = 0x47,
218 [Q_KEY_CODE_KP_8] = 0x48,
219 [Q_KEY_CODE_KP_9] = 0x49,
220 [Q_KEY_CODE_BRACKET_RIGHT] = 0x1b,
221 [Q_KEY_CODE_SEMICOLON] = 0x27,
222 [Q_KEY_CODE_APOSTROPHE] = 0x28,
223 [Q_KEY_CODE_COMMA] = 0x33,
224 [Q_KEY_CODE_DOT] = 0x34,
225 [Q_KEY_CODE_SLASH] = 0x35,
226
227 [Q_KEY_CODE_POWER] = 0x0e5e,
228 [Q_KEY_CODE_SLEEP] = 0x0e5f,
229 [Q_KEY_CODE_WAKE] = 0x0e63,
230
231 [Q_KEY_CODE_AUDIONEXT] = 0xe019,
232 [Q_KEY_CODE_AUDIOPREV] = 0xe010,
233 [Q_KEY_CODE_AUDIOSTOP] = 0xe024,
234 [Q_KEY_CODE_AUDIOPLAY] = 0xe022,
235 [Q_KEY_CODE_AUDIOMUTE] = 0xe020,
236 [Q_KEY_CODE_VOLUMEUP] = 0xe030,
237 [Q_KEY_CODE_VOLUMEDOWN] = 0xe02e,
238 [Q_KEY_CODE_MEDIASELECT] = 0xe06d,
239 [Q_KEY_CODE_MAIL] = 0xe06c,
240 [Q_KEY_CODE_CALCULATOR] = 0xe021,
241 [Q_KEY_CODE_COMPUTER] = 0xe06b,
242 [Q_KEY_CODE_FIND] = 0xe065,
243 [Q_KEY_CODE_AC_HOME] = 0xe032,
244 [Q_KEY_CODE_AC_BACK] = 0xe06a,
245 [Q_KEY_CODE_AC_FORWARD] = 0xe069,
246 [Q_KEY_CODE_STOP] = 0xe068,
247 [Q_KEY_CODE_AC_REFRESH] = 0xe067,
248 [Q_KEY_CODE_AC_BOOKMARKS] = 0xe066,
249
250 [Q_KEY_CODE_ASTERISK] = 0x37,
251 [Q_KEY_CODE_LESS] = 0x56,
252 [Q_KEY_CODE_RO] = 0x73,
253 [Q_KEY_CODE_HIRAGANA] = 0x70,
254 [Q_KEY_CODE_HENKAN] = 0x79,
255 [Q_KEY_CODE_YEN] = 0x7d,
256 [Q_KEY_CODE_KP_COMMA] = 0x7e,
257};
258
259static const uint16_t qcode_to_keycode_set2[Q_KEY_CODE__MAX] = {
260 [0 ... Q_KEY_CODE__MAX - 1] = 0,
261
262 [Q_KEY_CODE_A] = 0x1c,
263 [Q_KEY_CODE_B] = 0x32,
264 [Q_KEY_CODE_C] = 0x21,
265 [Q_KEY_CODE_D] = 0x23,
266 [Q_KEY_CODE_E] = 0x24,
267 [Q_KEY_CODE_F] = 0x2b,
268 [Q_KEY_CODE_G] = 0x34,
269 [Q_KEY_CODE_H] = 0x33,
270 [Q_KEY_CODE_I] = 0x43,
271 [Q_KEY_CODE_J] = 0x3b,
272 [Q_KEY_CODE_K] = 0x42,
273 [Q_KEY_CODE_L] = 0x4b,
274 [Q_KEY_CODE_M] = 0x3a,
275 [Q_KEY_CODE_N] = 0x31,
276 [Q_KEY_CODE_O] = 0x44,
277 [Q_KEY_CODE_P] = 0x4d,
278 [Q_KEY_CODE_Q] = 0x15,
279 [Q_KEY_CODE_R] = 0x2d,
280 [Q_KEY_CODE_S] = 0x1b,
281 [Q_KEY_CODE_T] = 0x2c,
282 [Q_KEY_CODE_U] = 0x3c,
283 [Q_KEY_CODE_V] = 0x2a,
284 [Q_KEY_CODE_W] = 0x1d,
285 [Q_KEY_CODE_X] = 0x22,
286 [Q_KEY_CODE_Y] = 0x35,
287 [Q_KEY_CODE_Z] = 0x1a,
288 [Q_KEY_CODE_0] = 0x45,
289 [Q_KEY_CODE_1] = 0x16,
290 [Q_KEY_CODE_2] = 0x1e,
291 [Q_KEY_CODE_3] = 0x26,
292 [Q_KEY_CODE_4] = 0x25,
293 [Q_KEY_CODE_5] = 0x2e,
294 [Q_KEY_CODE_6] = 0x36,
295 [Q_KEY_CODE_7] = 0x3d,
296 [Q_KEY_CODE_8] = 0x3e,
297 [Q_KEY_CODE_9] = 0x46,
298 [Q_KEY_CODE_GRAVE_ACCENT] = 0x0e,
299 [Q_KEY_CODE_MINUS] = 0x4e,
300 [Q_KEY_CODE_EQUAL] = 0x55,
301 [Q_KEY_CODE_BACKSLASH] = 0x5d,
302 [Q_KEY_CODE_BACKSPACE] = 0x66,
303 [Q_KEY_CODE_SPC] = 0x29,
304 [Q_KEY_CODE_TAB] = 0x0d,
305 [Q_KEY_CODE_CAPS_LOCK] = 0x58,
306 [Q_KEY_CODE_SHIFT] = 0x12,
307 [Q_KEY_CODE_CTRL] = 0x14,
308 [Q_KEY_CODE_META_L] = 0xe01f,
309 [Q_KEY_CODE_ALT] = 0x11,
310 [Q_KEY_CODE_SHIFT_R] = 0x59,
311 [Q_KEY_CODE_CTRL_R] = 0xe014,
312 [Q_KEY_CODE_META_R] = 0xe027,
313 [Q_KEY_CODE_ALT_R] = 0xe011,
314 [Q_KEY_CODE_MENU] = 0xe02f,
315 [Q_KEY_CODE_RET] = 0x5a,
316 [Q_KEY_CODE_ESC] = 0x76,
317 [Q_KEY_CODE_F1] = 0x05,
318 [Q_KEY_CODE_F2] = 0x06,
319 [Q_KEY_CODE_F3] = 0x04,
320 [Q_KEY_CODE_F4] = 0x0c,
321 [Q_KEY_CODE_F5] = 0x03,
322 [Q_KEY_CODE_F6] = 0x0b,
323 [Q_KEY_CODE_F7] = 0x83,
324 [Q_KEY_CODE_F8] = 0x0a,
325 [Q_KEY_CODE_F9] = 0x01,
326 [Q_KEY_CODE_F10] = 0x09,
327 [Q_KEY_CODE_F11] = 0x78,
328 [Q_KEY_CODE_F12] = 0x07,
329
330 [Q_KEY_CODE_SCROLL_LOCK] = 0x7e,
331
332 [Q_KEY_CODE_BRACKET_LEFT] = 0x54,
333 [Q_KEY_CODE_INSERT] = 0xe070,
334 [Q_KEY_CODE_HOME] = 0xe06c,
335 [Q_KEY_CODE_PGUP] = 0xe07d,
336 [Q_KEY_CODE_DELETE] = 0xe071,
337 [Q_KEY_CODE_END] = 0xe069,
338 [Q_KEY_CODE_PGDN] = 0xe07a,
339 [Q_KEY_CODE_UP] = 0xe075,
340 [Q_KEY_CODE_LEFT] = 0xe06b,
341 [Q_KEY_CODE_DOWN] = 0xe072,
342 [Q_KEY_CODE_RIGHT] = 0xe074,
343 [Q_KEY_CODE_NUM_LOCK] = 0x77,
344 [Q_KEY_CODE_KP_DIVIDE] = 0xe04a,
345 [Q_KEY_CODE_KP_MULTIPLY] = 0x7c,
346 [Q_KEY_CODE_KP_SUBTRACT] = 0x7b,
347 [Q_KEY_CODE_KP_ADD] = 0x79,
348 [Q_KEY_CODE_KP_ENTER] = 0xe05a,
349 [Q_KEY_CODE_KP_DECIMAL] = 0x71,
350 [Q_KEY_CODE_KP_0] = 0x70,
351 [Q_KEY_CODE_KP_1] = 0x69,
352 [Q_KEY_CODE_KP_2] = 0x72,
353 [Q_KEY_CODE_KP_3] = 0x7a,
354 [Q_KEY_CODE_KP_4] = 0x6b,
355 [Q_KEY_CODE_KP_5] = 0x73,
356 [Q_KEY_CODE_KP_6] = 0x74,
357 [Q_KEY_CODE_KP_7] = 0x6c,
358 [Q_KEY_CODE_KP_8] = 0x75,
359 [Q_KEY_CODE_KP_9] = 0x7d,
360 [Q_KEY_CODE_BRACKET_RIGHT] = 0x5b,
361 [Q_KEY_CODE_SEMICOLON] = 0x4c,
362 [Q_KEY_CODE_APOSTROPHE] = 0x52,
363 [Q_KEY_CODE_COMMA] = 0x41,
364 [Q_KEY_CODE_DOT] = 0x49,
365 [Q_KEY_CODE_SLASH] = 0x4a,
366
367 [Q_KEY_CODE_POWER] = 0x0e37,
368 [Q_KEY_CODE_SLEEP] = 0x0e3f,
369 [Q_KEY_CODE_WAKE] = 0x0e5e,
370
371 [Q_KEY_CODE_AUDIONEXT] = 0xe04d,
372 [Q_KEY_CODE_AUDIOPREV] = 0xe015,
373 [Q_KEY_CODE_AUDIOSTOP] = 0xe03b,
374 [Q_KEY_CODE_AUDIOPLAY] = 0xe034,
375 [Q_KEY_CODE_AUDIOMUTE] = 0xe023,
376 [Q_KEY_CODE_VOLUMEUP] = 0xe032,
377 [Q_KEY_CODE_VOLUMEDOWN] = 0xe021,
378 [Q_KEY_CODE_MEDIASELECT] = 0xe050,
379 [Q_KEY_CODE_MAIL] = 0xe048,
380 [Q_KEY_CODE_CALCULATOR] = 0xe02b,
381 [Q_KEY_CODE_COMPUTER] = 0xe040,
382 [Q_KEY_CODE_FIND] = 0xe010,
383 [Q_KEY_CODE_AC_HOME] = 0xe03a,
384 [Q_KEY_CODE_AC_BACK] = 0xe038,
385 [Q_KEY_CODE_AC_FORWARD] = 0xe030,
386 [Q_KEY_CODE_STOP] = 0xe028,
387 [Q_KEY_CODE_AC_REFRESH] = 0xe020,
388 [Q_KEY_CODE_AC_BOOKMARKS] = 0xe018,
389
390 [Q_KEY_CODE_ASTERISK] = 0x7c,
391 [Q_KEY_CODE_LESS] = 0x61,
392 [Q_KEY_CODE_SYSRQ] = 0x7f,
393 [Q_KEY_CODE_RO] = 0x51,
394 [Q_KEY_CODE_HIRAGANA] = 0x13,
395 [Q_KEY_CODE_HENKAN] = 0x64,
396 [Q_KEY_CODE_YEN] = 0x6a,
397 [Q_KEY_CODE_KP_COMMA] = 0x6d,
398};
399
400static const uint16_t qcode_to_keycode_set3[Q_KEY_CODE__MAX] = {
401 [0 ... Q_KEY_CODE__MAX - 1] = 0,
402
403 [Q_KEY_CODE_A] = 0x1c,
404 [Q_KEY_CODE_B] = 0x32,
405 [Q_KEY_CODE_C] = 0x21,
406 [Q_KEY_CODE_D] = 0x23,
407 [Q_KEY_CODE_E] = 0x24,
408 [Q_KEY_CODE_F] = 0x2b,
409 [Q_KEY_CODE_G] = 0x34,
410 [Q_KEY_CODE_H] = 0x33,
411 [Q_KEY_CODE_I] = 0x43,
412 [Q_KEY_CODE_J] = 0x3b,
413 [Q_KEY_CODE_K] = 0x42,
414 [Q_KEY_CODE_L] = 0x4b,
415 [Q_KEY_CODE_M] = 0x3a,
416 [Q_KEY_CODE_N] = 0x31,
417 [Q_KEY_CODE_O] = 0x44,
418 [Q_KEY_CODE_P] = 0x4d,
419 [Q_KEY_CODE_Q] = 0x15,
420 [Q_KEY_CODE_R] = 0x2d,
421 [Q_KEY_CODE_S] = 0x1b,
422 [Q_KEY_CODE_T] = 0x2c,
423 [Q_KEY_CODE_U] = 0x3c,
424 [Q_KEY_CODE_V] = 0x2a,
425 [Q_KEY_CODE_W] = 0x1d,
426 [Q_KEY_CODE_X] = 0x22,
427 [Q_KEY_CODE_Y] = 0x35,
428 [Q_KEY_CODE_Z] = 0x1a,
429 [Q_KEY_CODE_0] = 0x45,
430 [Q_KEY_CODE_1] = 0x16,
431 [Q_KEY_CODE_2] = 0x1e,
432 [Q_KEY_CODE_3] = 0x26,
433 [Q_KEY_CODE_4] = 0x25,
434 [Q_KEY_CODE_5] = 0x2e,
435 [Q_KEY_CODE_6] = 0x36,
436 [Q_KEY_CODE_7] = 0x3d,
437 [Q_KEY_CODE_8] = 0x3e,
438 [Q_KEY_CODE_9] = 0x46,
439 [Q_KEY_CODE_GRAVE_ACCENT] = 0x0e,
440 [Q_KEY_CODE_MINUS] = 0x4e,
441 [Q_KEY_CODE_EQUAL] = 0x55,
442 [Q_KEY_CODE_BACKSLASH] = 0x5c,
443 [Q_KEY_CODE_BACKSPACE] = 0x66,
444 [Q_KEY_CODE_SPC] = 0x29,
445 [Q_KEY_CODE_TAB] = 0x0d,
446 [Q_KEY_CODE_CAPS_LOCK] = 0x14,
447 [Q_KEY_CODE_SHIFT] = 0x12,
448 [Q_KEY_CODE_CTRL] = 0x11,
449 [Q_KEY_CODE_META_L] = 0x8b,
450 [Q_KEY_CODE_ALT] = 0x19,
451 [Q_KEY_CODE_SHIFT_R] = 0x59,
452 [Q_KEY_CODE_CTRL_R] = 0x58,
453 [Q_KEY_CODE_META_R] = 0x8c,
454 [Q_KEY_CODE_ALT_R] = 0x39,
455 [Q_KEY_CODE_MENU] = 0x8d,
456 [Q_KEY_CODE_RET] = 0x5a,
457 [Q_KEY_CODE_ESC] = 0x08,
458 [Q_KEY_CODE_F1] = 0x07,
459 [Q_KEY_CODE_F2] = 0x0f,
460 [Q_KEY_CODE_F3] = 0x17,
461 [Q_KEY_CODE_F4] = 0x1f,
462 [Q_KEY_CODE_F5] = 0x27,
463 [Q_KEY_CODE_F6] = 0x2f,
464 [Q_KEY_CODE_F7] = 0x37,
465 [Q_KEY_CODE_F8] = 0x3f,
466 [Q_KEY_CODE_F9] = 0x47,
467 [Q_KEY_CODE_F10] = 0x4f,
468 [Q_KEY_CODE_F11] = 0x56,
469 [Q_KEY_CODE_F12] = 0x5e,
470 [Q_KEY_CODE_PRINT] = 0x57,
471 [Q_KEY_CODE_SCROLL_LOCK] = 0x5f,
472 [Q_KEY_CODE_PAUSE] = 0x62,
473 [Q_KEY_CODE_BRACKET_LEFT] = 0x54,
474 [Q_KEY_CODE_INSERT] = 0x67,
475 [Q_KEY_CODE_HOME] = 0x6e,
476 [Q_KEY_CODE_PGUP] = 0x6f,
477 [Q_KEY_CODE_DELETE] = 0x64,
478 [Q_KEY_CODE_END] = 0x65,
479 [Q_KEY_CODE_PGDN] = 0x6d,
480 [Q_KEY_CODE_UP] = 0x63,
481 [Q_KEY_CODE_LEFT] = 0x61,
482 [Q_KEY_CODE_DOWN] = 0x60,
483 [Q_KEY_CODE_RIGHT] = 0x6a,
484 [Q_KEY_CODE_NUM_LOCK] = 0x76,
485 [Q_KEY_CODE_KP_DIVIDE] = 0x4a,
486 [Q_KEY_CODE_KP_MULTIPLY] = 0x7e,
487 [Q_KEY_CODE_KP_SUBTRACT] = 0x4e,
488 [Q_KEY_CODE_KP_ADD] = 0x7c,
489 [Q_KEY_CODE_KP_ENTER] = 0x79,
490 [Q_KEY_CODE_KP_DECIMAL] = 0x71,
491 [Q_KEY_CODE_KP_0] = 0x70,
492 [Q_KEY_CODE_KP_1] = 0x69,
493 [Q_KEY_CODE_KP_2] = 0x72,
494 [Q_KEY_CODE_KP_3] = 0x7a,
495 [Q_KEY_CODE_KP_4] = 0x6b,
496 [Q_KEY_CODE_KP_5] = 0x73,
497 [Q_KEY_CODE_KP_6] = 0x74,
498 [Q_KEY_CODE_KP_7] = 0x6c,
499 [Q_KEY_CODE_KP_8] = 0x75,
500 [Q_KEY_CODE_KP_9] = 0x7d,
501 [Q_KEY_CODE_BRACKET_RIGHT] = 0x5b,
502 [Q_KEY_CODE_SEMICOLON] = 0x4c,
503 [Q_KEY_CODE_APOSTROPHE] = 0x52,
504 [Q_KEY_CODE_COMMA] = 0x41,
505 [Q_KEY_CODE_DOT] = 0x49,
506 [Q_KEY_CODE_SLASH] = 0x4a,
507
508 [Q_KEY_CODE_HIRAGANA] = 0x87,
509 [Q_KEY_CODE_HENKAN] = 0x86,
510 [Q_KEY_CODE_YEN] = 0x5d,
511};
512
513static uint8_t translate_table[256] = {
514 0xff, 0x43, 0x41, 0x3f, 0x3d, 0x3b, 0x3c, 0x58,
515 0x64, 0x44, 0x42, 0x40, 0x3e, 0x0f, 0x29, 0x59,
516 0x65, 0x38, 0x2a, 0x70, 0x1d, 0x10, 0x02, 0x5a,
517 0x66, 0x71, 0x2c, 0x1f, 0x1e, 0x11, 0x03, 0x5b,
518 0x67, 0x2e, 0x2d, 0x20, 0x12, 0x05, 0x04, 0x5c,
519 0x68, 0x39, 0x2f, 0x21, 0x14, 0x13, 0x06, 0x5d,
520 0x69, 0x31, 0x30, 0x23, 0x22, 0x15, 0x07, 0x5e,
521 0x6a, 0x72, 0x32, 0x24, 0x16, 0x08, 0x09, 0x5f,
522 0x6b, 0x33, 0x25, 0x17, 0x18, 0x0b, 0x0a, 0x60,
523 0x6c, 0x34, 0x35, 0x26, 0x27, 0x19, 0x0c, 0x61,
524 0x6d, 0x73, 0x28, 0x74, 0x1a, 0x0d, 0x62, 0x6e,
525 0x3a, 0x36, 0x1c, 0x1b, 0x75, 0x2b, 0x63, 0x76,
526 0x55, 0x56, 0x77, 0x78, 0x79, 0x7a, 0x0e, 0x7b,
527 0x7c, 0x4f, 0x7d, 0x4b, 0x47, 0x7e, 0x7f, 0x6f,
528 0x52, 0x53, 0x50, 0x4c, 0x4d, 0x48, 0x01, 0x45,
529 0x57, 0x4e, 0x51, 0x4a, 0x37, 0x49, 0x46, 0x54,
530 0x80, 0x81, 0x82, 0x41, 0x54, 0x85, 0x86, 0x87,
531 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
532 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
533 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
534 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
535 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
536 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
537 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
538 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
539 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
540 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
541 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
542 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
543 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
544 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
545 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
546};
547
548static void ps2_reset_queue(PS2State *s)
549{
550 PS2Queue *q = &s->queue;
551
552 q->rptr = 0;
553 q->wptr = 0;
554 q->count = 0;
555}
556
557void ps2_queue(PS2State *s, int b)
558{
559 PS2Queue *q = &s->queue;
560
561 if (q->count >= PS2_QUEUE_SIZE - 1)
562 return;
563 q->data[q->wptr] = b;
564 if (++q->wptr == PS2_QUEUE_SIZE)
565 q->wptr = 0;
566 q->count++;
567 s->update_irq(s->update_arg, 1);
568}
569
570
571static void ps2_put_keycode(void *opaque, int keycode)
572{
573 PS2KbdState *s = opaque;
574
575 trace_ps2_put_keycode(opaque, keycode);
576 qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER);
577
578 if (s->translate) {
579 if (keycode == 0xf0) {
580 s->need_high_bit = true;
581 } else if (s->need_high_bit) {
582 ps2_queue(&s->common, translate_table[keycode] | 0x80);
583 s->need_high_bit = false;
584 } else {
585 ps2_queue(&s->common, translate_table[keycode]);
586 }
587 } else {
588 ps2_queue(&s->common, keycode);
589 }
590}
591
592static void ps2_keyboard_event(DeviceState *dev, QemuConsole *src,
593 InputEvent *evt)
594{
595 PS2KbdState *s = (PS2KbdState *)dev;
596 InputKeyEvent *key = evt->u.key.data;
597 int qcode;
598 uint16_t keycode;
599
600 qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER);
601 assert(evt->type == INPUT_EVENT_KIND_KEY);
602 qcode = qemu_input_key_value_to_qcode(key->key);
603
604 if (s->scancode_set == 1) {
605 if (qcode == Q_KEY_CODE_PAUSE) {
606 if (key->down) {
607 ps2_put_keycode(s, 0xe1);
608 ps2_put_keycode(s, 0x1d);
609 ps2_put_keycode(s, 0x45);
610 ps2_put_keycode(s, 0x91);
611 ps2_put_keycode(s, 0x9d);
612 ps2_put_keycode(s, 0xc5);
613 }
614 } else if (qcode == Q_KEY_CODE_PRINT) {
615 if (key->down) {
616 ps2_put_keycode(s, 0xe0);
617 ps2_put_keycode(s, 0x2a);
618 ps2_put_keycode(s, 0xe0);
619 ps2_put_keycode(s, 0x37);
620 } else {
621 ps2_put_keycode(s, 0xe0);
622 ps2_put_keycode(s, 0xb7);
623 ps2_put_keycode(s, 0xe0);
624 ps2_put_keycode(s, 0xaa);
625 }
626 } else {
627 keycode = qcode_to_keycode_set1[qcode];
628 if (keycode) {
629 if (keycode & 0xff00) {
630 ps2_put_keycode(s, keycode >> 8);
631 }
632 if (!key->down) {
633 keycode |= 0x80;
634 }
635 ps2_put_keycode(s, keycode & 0xff);
636 } else {
637 qemu_log_mask(LOG_UNIMP,
638 "ps2: ignoring key with qcode %d\n", qcode);
639 }
640 }
641 } else if (s->scancode_set == 2) {
642 if (qcode == Q_KEY_CODE_PAUSE) {
643 if (key->down) {
644 ps2_put_keycode(s, 0xe1);
645 ps2_put_keycode(s, 0x14);
646 ps2_put_keycode(s, 0x77);
647 ps2_put_keycode(s, 0xe1);
648 ps2_put_keycode(s, 0xf0);
649 ps2_put_keycode(s, 0x14);
650 ps2_put_keycode(s, 0xf0);
651 ps2_put_keycode(s, 0x77);
652 }
653 } else if (qcode == Q_KEY_CODE_PRINT) {
654 if (key->down) {
655 ps2_put_keycode(s, 0xe0);
656 ps2_put_keycode(s, 0x12);
657 ps2_put_keycode(s, 0xe0);
658 ps2_put_keycode(s, 0x7c);
659 } else {
660 ps2_put_keycode(s, 0xe0);
661 ps2_put_keycode(s, 0xf0);
662 ps2_put_keycode(s, 0x7c);
663 ps2_put_keycode(s, 0xe0);
664 ps2_put_keycode(s, 0xf0);
665 ps2_put_keycode(s, 0x12);
666 }
667 } else {
668 keycode = qcode_to_keycode_set2[qcode];
669 if (keycode) {
670 if (keycode & 0xff00) {
671 ps2_put_keycode(s, keycode >> 8);
672 }
673 if (!key->down) {
674 ps2_put_keycode(s, 0xf0);
675 }
676 ps2_put_keycode(s, keycode & 0xff);
677 } else {
678 qemu_log_mask(LOG_UNIMP,
679 "ps2: ignoring key with qcode %d\n", qcode);
680 }
681 }
682 } else if (s->scancode_set == 3) {
683 keycode = qcode_to_keycode_set3[qcode];
684 if (keycode) {
685
686 if (!key->down) {
687 ps2_put_keycode(s, 0xf0);
688 }
689 ps2_put_keycode(s, keycode);
690 } else {
691 qemu_log_mask(LOG_UNIMP,
692 "ps2: ignoring key with qcode %d\n", qcode);
693 }
694 }
695}
696
697uint32_t ps2_read_data(PS2State *s)
698{
699 PS2Queue *q;
700 int val, index;
701
702 trace_ps2_read_data(s);
703 q = &s->queue;
704 if (q->count == 0) {
705
706
707
708 index = q->rptr - 1;
709 if (index < 0)
710 index = PS2_QUEUE_SIZE - 1;
711 val = q->data[index];
712 } else {
713 val = q->data[q->rptr];
714 if (++q->rptr == PS2_QUEUE_SIZE)
715 q->rptr = 0;
716 q->count--;
717
718 s->update_irq(s->update_arg, 0);
719
720 s->update_irq(s->update_arg, q->count != 0);
721 }
722 return val;
723}
724
725static void ps2_set_ledstate(PS2KbdState *s, int ledstate)
726{
727 trace_ps2_set_ledstate(s, ledstate);
728 s->ledstate = ledstate;
729 kbd_put_ledstate(ledstate);
730}
731
732static void ps2_reset_keyboard(PS2KbdState *s)
733{
734 trace_ps2_reset_keyboard(s);
735 s->scan_enabled = 1;
736 s->scancode_set = 2;
737 ps2_reset_queue(&s->common);
738 ps2_set_ledstate(s, 0);
739}
740
741void ps2_write_keyboard(void *opaque, int val)
742{
743 PS2KbdState *s = (PS2KbdState *)opaque;
744
745 trace_ps2_write_keyboard(opaque, val);
746 switch(s->common.write_cmd) {
747 default:
748 case -1:
749 switch(val) {
750 case 0x00:
751 ps2_queue(&s->common, KBD_REPLY_ACK);
752 break;
753 case 0x05:
754 ps2_queue(&s->common, KBD_REPLY_RESEND);
755 break;
756 case KBD_CMD_GET_ID:
757 ps2_queue(&s->common, KBD_REPLY_ACK);
758
759 ps2_queue(&s->common, KBD_REPLY_ID);
760 if (s->translate)
761 ps2_queue(&s->common, 0x41);
762 else
763 ps2_queue(&s->common, 0x83);
764 break;
765 case KBD_CMD_ECHO:
766 ps2_queue(&s->common, KBD_CMD_ECHO);
767 break;
768 case KBD_CMD_ENABLE:
769 s->scan_enabled = 1;
770 ps2_queue(&s->common, KBD_REPLY_ACK);
771 break;
772 case KBD_CMD_SCANCODE:
773 case KBD_CMD_SET_LEDS:
774 case KBD_CMD_SET_RATE:
775 s->common.write_cmd = val;
776 ps2_queue(&s->common, KBD_REPLY_ACK);
777 break;
778 case KBD_CMD_RESET_DISABLE:
779 ps2_reset_keyboard(s);
780 s->scan_enabled = 0;
781 ps2_queue(&s->common, KBD_REPLY_ACK);
782 break;
783 case KBD_CMD_RESET_ENABLE:
784 ps2_reset_keyboard(s);
785 s->scan_enabled = 1;
786 ps2_queue(&s->common, KBD_REPLY_ACK);
787 break;
788 case KBD_CMD_RESET:
789 ps2_reset_keyboard(s);
790 ps2_queue(&s->common, KBD_REPLY_ACK);
791 ps2_queue(&s->common, KBD_REPLY_POR);
792 break;
793 default:
794 ps2_queue(&s->common, KBD_REPLY_RESEND);
795 break;
796 }
797 break;
798 case KBD_CMD_SCANCODE:
799 if (val == 0) {
800 ps2_queue(&s->common, KBD_REPLY_ACK);
801 ps2_put_keycode(s, s->scancode_set);
802 } else if (val >= 1 && val <= 3) {
803 s->scancode_set = val;
804 ps2_queue(&s->common, KBD_REPLY_ACK);
805 } else {
806 ps2_queue(&s->common, KBD_REPLY_RESEND);
807 }
808 s->common.write_cmd = -1;
809 break;
810 case KBD_CMD_SET_LEDS:
811 ps2_set_ledstate(s, val);
812 ps2_queue(&s->common, KBD_REPLY_ACK);
813 s->common.write_cmd = -1;
814 break;
815 case KBD_CMD_SET_RATE:
816 ps2_queue(&s->common, KBD_REPLY_ACK);
817 s->common.write_cmd = -1;
818 break;
819 }
820}
821
822
823
824
825
826void ps2_keyboard_set_translation(void *opaque, int mode)
827{
828 PS2KbdState *s = (PS2KbdState *)opaque;
829 trace_ps2_keyboard_set_translation(opaque, mode);
830 s->translate = mode;
831}
832
833static void ps2_mouse_send_packet(PS2MouseState *s)
834{
835 unsigned int b;
836 int dx1, dy1, dz1;
837
838 dx1 = s->mouse_dx;
839 dy1 = s->mouse_dy;
840 dz1 = s->mouse_dz;
841
842 if (dx1 > 127)
843 dx1 = 127;
844 else if (dx1 < -127)
845 dx1 = -127;
846 if (dy1 > 127)
847 dy1 = 127;
848 else if (dy1 < -127)
849 dy1 = -127;
850 b = 0x08 | ((dx1 < 0) << 4) | ((dy1 < 0) << 5) | (s->mouse_buttons & 0x07);
851 ps2_queue(&s->common, b);
852 ps2_queue(&s->common, dx1 & 0xff);
853 ps2_queue(&s->common, dy1 & 0xff);
854
855 switch(s->mouse_type) {
856 default:
857 break;
858 case 3:
859 if (dz1 > 127)
860 dz1 = 127;
861 else if (dz1 < -127)
862 dz1 = -127;
863 ps2_queue(&s->common, dz1 & 0xff);
864 break;
865 case 4:
866 if (dz1 > 7)
867 dz1 = 7;
868 else if (dz1 < -7)
869 dz1 = -7;
870 b = (dz1 & 0x0f) | ((s->mouse_buttons & 0x18) << 1);
871 ps2_queue(&s->common, b);
872 break;
873 }
874
875 trace_ps2_mouse_send_packet(s, dx1, dy1, dz1, b);
876
877 s->mouse_dx -= dx1;
878 s->mouse_dy -= dy1;
879 s->mouse_dz -= dz1;
880}
881
882static void ps2_mouse_event(DeviceState *dev, QemuConsole *src,
883 InputEvent *evt)
884{
885 static const int bmap[INPUT_BUTTON__MAX] = {
886 [INPUT_BUTTON_LEFT] = PS2_MOUSE_BUTTON_LEFT,
887 [INPUT_BUTTON_MIDDLE] = PS2_MOUSE_BUTTON_MIDDLE,
888 [INPUT_BUTTON_RIGHT] = PS2_MOUSE_BUTTON_RIGHT,
889 [INPUT_BUTTON_SIDE] = PS2_MOUSE_BUTTON_SIDE,
890 [INPUT_BUTTON_EXTRA] = PS2_MOUSE_BUTTON_EXTRA,
891 };
892 PS2MouseState *s = (PS2MouseState *)dev;
893 InputMoveEvent *move;
894 InputBtnEvent *btn;
895
896
897 if (!(s->mouse_status & MOUSE_STATUS_ENABLED))
898 return;
899
900 switch (evt->type) {
901 case INPUT_EVENT_KIND_REL:
902 move = evt->u.rel.data;
903 if (move->axis == INPUT_AXIS_X) {
904 s->mouse_dx += move->value;
905 } else if (move->axis == INPUT_AXIS_Y) {
906 s->mouse_dy -= move->value;
907 }
908 break;
909
910 case INPUT_EVENT_KIND_BTN:
911 btn = evt->u.btn.data;
912 if (btn->down) {
913 s->mouse_buttons |= bmap[btn->button];
914 if (btn->button == INPUT_BUTTON_WHEEL_UP) {
915 s->mouse_dz--;
916 } else if (btn->button == INPUT_BUTTON_WHEEL_DOWN) {
917 s->mouse_dz++;
918 }
919 } else {
920 s->mouse_buttons &= ~bmap[btn->button];
921 }
922 break;
923
924 default:
925
926 break;
927 }
928}
929
930static void ps2_mouse_sync(DeviceState *dev)
931{
932 PS2MouseState *s = (PS2MouseState *)dev;
933
934 if (s->mouse_buttons) {
935 qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER);
936 }
937 if (!(s->mouse_status & MOUSE_STATUS_REMOTE)) {
938 while (s->common.queue.count < PS2_QUEUE_SIZE - 4) {
939
940
941 ps2_mouse_send_packet(s);
942 if (s->mouse_dx == 0 && s->mouse_dy == 0 && s->mouse_dz == 0)
943 break;
944 }
945 }
946}
947
948void ps2_mouse_fake_event(void *opaque)
949{
950 PS2MouseState *s = opaque;
951 trace_ps2_mouse_fake_event(opaque);
952 s->mouse_dx++;
953 ps2_mouse_sync(opaque);
954}
955
956void ps2_write_mouse(void *opaque, int val)
957{
958 PS2MouseState *s = (PS2MouseState *)opaque;
959
960 trace_ps2_write_mouse(opaque, val);
961#ifdef DEBUG_MOUSE
962 printf("kbd: write mouse 0x%02x\n", val);
963#endif
964 switch(s->common.write_cmd) {
965 default:
966 case -1:
967
968 if (s->mouse_wrap) {
969 if (val == AUX_RESET_WRAP) {
970 s->mouse_wrap = 0;
971 ps2_queue(&s->common, AUX_ACK);
972 return;
973 } else if (val != AUX_RESET) {
974 ps2_queue(&s->common, val);
975 return;
976 }
977 }
978 switch(val) {
979 case AUX_SET_SCALE11:
980 s->mouse_status &= ~MOUSE_STATUS_SCALE21;
981 ps2_queue(&s->common, AUX_ACK);
982 break;
983 case AUX_SET_SCALE21:
984 s->mouse_status |= MOUSE_STATUS_SCALE21;
985 ps2_queue(&s->common, AUX_ACK);
986 break;
987 case AUX_SET_STREAM:
988 s->mouse_status &= ~MOUSE_STATUS_REMOTE;
989 ps2_queue(&s->common, AUX_ACK);
990 break;
991 case AUX_SET_WRAP:
992 s->mouse_wrap = 1;
993 ps2_queue(&s->common, AUX_ACK);
994 break;
995 case AUX_SET_REMOTE:
996 s->mouse_status |= MOUSE_STATUS_REMOTE;
997 ps2_queue(&s->common, AUX_ACK);
998 break;
999 case AUX_GET_TYPE:
1000 ps2_queue(&s->common, AUX_ACK);
1001 ps2_queue(&s->common, s->mouse_type);
1002 break;
1003 case AUX_SET_RES:
1004 case AUX_SET_SAMPLE:
1005 s->common.write_cmd = val;
1006 ps2_queue(&s->common, AUX_ACK);
1007 break;
1008 case AUX_GET_SCALE:
1009 ps2_queue(&s->common, AUX_ACK);
1010 ps2_queue(&s->common, s->mouse_status);
1011 ps2_queue(&s->common, s->mouse_resolution);
1012 ps2_queue(&s->common, s->mouse_sample_rate);
1013 break;
1014 case AUX_POLL:
1015 ps2_queue(&s->common, AUX_ACK);
1016 ps2_mouse_send_packet(s);
1017 break;
1018 case AUX_ENABLE_DEV:
1019 s->mouse_status |= MOUSE_STATUS_ENABLED;
1020 ps2_queue(&s->common, AUX_ACK);
1021 break;
1022 case AUX_DISABLE_DEV:
1023 s->mouse_status &= ~MOUSE_STATUS_ENABLED;
1024 ps2_queue(&s->common, AUX_ACK);
1025 break;
1026 case AUX_SET_DEFAULT:
1027 s->mouse_sample_rate = 100;
1028 s->mouse_resolution = 2;
1029 s->mouse_status = 0;
1030 ps2_queue(&s->common, AUX_ACK);
1031 break;
1032 case AUX_RESET:
1033 s->mouse_sample_rate = 100;
1034 s->mouse_resolution = 2;
1035 s->mouse_status = 0;
1036 s->mouse_type = 0;
1037 ps2_queue(&s->common, AUX_ACK);
1038 ps2_queue(&s->common, 0xaa);
1039 ps2_queue(&s->common, s->mouse_type);
1040 break;
1041 default:
1042 break;
1043 }
1044 break;
1045 case AUX_SET_SAMPLE:
1046 s->mouse_sample_rate = val;
1047
1048 switch(s->mouse_detect_state) {
1049 default:
1050 case 0:
1051 if (val == 200)
1052 s->mouse_detect_state = 1;
1053 break;
1054 case 1:
1055 if (val == 100)
1056 s->mouse_detect_state = 2;
1057 else if (val == 200)
1058 s->mouse_detect_state = 3;
1059 else
1060 s->mouse_detect_state = 0;
1061 break;
1062 case 2:
1063 if (val == 80)
1064 s->mouse_type = 3;
1065 s->mouse_detect_state = 0;
1066 break;
1067 case 3:
1068 if (val == 80)
1069 s->mouse_type = 4;
1070 s->mouse_detect_state = 0;
1071 break;
1072 }
1073 ps2_queue(&s->common, AUX_ACK);
1074 s->common.write_cmd = -1;
1075 break;
1076 case AUX_SET_RES:
1077 s->mouse_resolution = val;
1078 ps2_queue(&s->common, AUX_ACK);
1079 s->common.write_cmd = -1;
1080 break;
1081 }
1082}
1083
1084static void ps2_common_reset(PS2State *s)
1085{
1086 s->write_cmd = -1;
1087 ps2_reset_queue(s);
1088 s->update_irq(s->update_arg, 0);
1089}
1090
1091static void ps2_common_post_load(PS2State *s)
1092{
1093 PS2Queue *q = &s->queue;
1094 int size;
1095 int i;
1096 int tmp_data[PS2_QUEUE_SIZE];
1097
1098
1099 size = q->count > PS2_QUEUE_SIZE ? 0 : q->count;
1100
1101
1102 if (size > 0) {
1103 for (i = 0; i < size; i++) {
1104
1105 tmp_data[i] = q->data[q->rptr];
1106 if (++q->rptr == 256) {
1107 q->rptr = 0;
1108 }
1109 }
1110 memcpy(q->data, tmp_data, size);
1111 }
1112
1113 q->rptr = 0;
1114 q->wptr = size;
1115 q->count = size;
1116 s->update_irq(s->update_arg, q->count != 0);
1117}
1118
1119static void ps2_kbd_reset(void *opaque)
1120{
1121 PS2KbdState *s = (PS2KbdState *) opaque;
1122
1123 trace_ps2_kbd_reset(opaque);
1124 ps2_common_reset(&s->common);
1125 s->scan_enabled = 0;
1126 s->translate = 0;
1127 s->scancode_set = 2;
1128}
1129
1130static void ps2_mouse_reset(void *opaque)
1131{
1132 PS2MouseState *s = (PS2MouseState *) opaque;
1133
1134 trace_ps2_mouse_reset(opaque);
1135 ps2_common_reset(&s->common);
1136 s->mouse_status = 0;
1137 s->mouse_resolution = 0;
1138 s->mouse_sample_rate = 0;
1139 s->mouse_wrap = 0;
1140 s->mouse_type = 0;
1141 s->mouse_detect_state = 0;
1142 s->mouse_dx = 0;
1143 s->mouse_dy = 0;
1144 s->mouse_dz = 0;
1145 s->mouse_buttons = 0;
1146}
1147
1148static const VMStateDescription vmstate_ps2_common = {
1149 .name = "PS2 Common State",
1150 .version_id = 3,
1151 .minimum_version_id = 2,
1152 .fields = (VMStateField[]) {
1153 VMSTATE_INT32(write_cmd, PS2State),
1154 VMSTATE_INT32(queue.rptr, PS2State),
1155 VMSTATE_INT32(queue.wptr, PS2State),
1156 VMSTATE_INT32(queue.count, PS2State),
1157 VMSTATE_BUFFER(queue.data, PS2State),
1158 VMSTATE_END_OF_LIST()
1159 }
1160};
1161
1162static bool ps2_keyboard_ledstate_needed(void *opaque)
1163{
1164 PS2KbdState *s = opaque;
1165
1166 return s->ledstate != 0;
1167}
1168
1169static int ps2_kbd_ledstate_post_load(void *opaque, int version_id)
1170{
1171 PS2KbdState *s = opaque;
1172
1173 kbd_put_ledstate(s->ledstate);
1174 return 0;
1175}
1176
1177static const VMStateDescription vmstate_ps2_keyboard_ledstate = {
1178 .name = "ps2kbd/ledstate",
1179 .version_id = 3,
1180 .minimum_version_id = 2,
1181 .post_load = ps2_kbd_ledstate_post_load,
1182 .needed = ps2_keyboard_ledstate_needed,
1183 .fields = (VMStateField[]) {
1184 VMSTATE_INT32(ledstate, PS2KbdState),
1185 VMSTATE_END_OF_LIST()
1186 }
1187};
1188
1189static bool ps2_keyboard_need_high_bit_needed(void *opaque)
1190{
1191 PS2KbdState *s = opaque;
1192 return s->need_high_bit != 0;
1193}
1194
1195static const VMStateDescription vmstate_ps2_keyboard_need_high_bit = {
1196 .name = "ps2kbd/need_high_bit",
1197 .version_id = 1,
1198 .minimum_version_id = 1,
1199 .needed = ps2_keyboard_need_high_bit_needed,
1200 .fields = (VMStateField[]) {
1201 VMSTATE_BOOL(need_high_bit, PS2KbdState),
1202 VMSTATE_END_OF_LIST()
1203 }
1204};
1205
1206static int ps2_kbd_post_load(void* opaque, int version_id)
1207{
1208 PS2KbdState *s = (PS2KbdState*)opaque;
1209 PS2State *ps2 = &s->common;
1210
1211 if (version_id == 2)
1212 s->scancode_set=2;
1213
1214 ps2_common_post_load(ps2);
1215
1216 return 0;
1217}
1218
1219static void ps2_kbd_pre_save(void *opaque)
1220{
1221 PS2KbdState *s = (PS2KbdState *)opaque;
1222 PS2State *ps2 = &s->common;
1223
1224 ps2_common_post_load(ps2);
1225}
1226
1227static const VMStateDescription vmstate_ps2_keyboard = {
1228 .name = "ps2kbd",
1229 .version_id = 3,
1230 .minimum_version_id = 2,
1231 .post_load = ps2_kbd_post_load,
1232 .pre_save = ps2_kbd_pre_save,
1233 .fields = (VMStateField[]) {
1234 VMSTATE_STRUCT(common, PS2KbdState, 0, vmstate_ps2_common, PS2State),
1235 VMSTATE_INT32(scan_enabled, PS2KbdState),
1236 VMSTATE_INT32(translate, PS2KbdState),
1237 VMSTATE_INT32_V(scancode_set, PS2KbdState,3),
1238 VMSTATE_END_OF_LIST()
1239 },
1240 .subsections = (const VMStateDescription*[]) {
1241 &vmstate_ps2_keyboard_ledstate,
1242 &vmstate_ps2_keyboard_need_high_bit,
1243 NULL
1244 }
1245};
1246
1247static int ps2_mouse_post_load(void *opaque, int version_id)
1248{
1249 PS2MouseState *s = (PS2MouseState *)opaque;
1250 PS2State *ps2 = &s->common;
1251
1252 ps2_common_post_load(ps2);
1253
1254 return 0;
1255}
1256
1257static void ps2_mouse_pre_save(void *opaque)
1258{
1259 PS2MouseState *s = (PS2MouseState *)opaque;
1260 PS2State *ps2 = &s->common;
1261
1262 ps2_common_post_load(ps2);
1263}
1264
1265static const VMStateDescription vmstate_ps2_mouse = {
1266 .name = "ps2mouse",
1267 .version_id = 2,
1268 .minimum_version_id = 2,
1269 .post_load = ps2_mouse_post_load,
1270 .pre_save = ps2_mouse_pre_save,
1271 .fields = (VMStateField[]) {
1272 VMSTATE_STRUCT(common, PS2MouseState, 0, vmstate_ps2_common, PS2State),
1273 VMSTATE_UINT8(mouse_status, PS2MouseState),
1274 VMSTATE_UINT8(mouse_resolution, PS2MouseState),
1275 VMSTATE_UINT8(mouse_sample_rate, PS2MouseState),
1276 VMSTATE_UINT8(mouse_wrap, PS2MouseState),
1277 VMSTATE_UINT8(mouse_type, PS2MouseState),
1278 VMSTATE_UINT8(mouse_detect_state, PS2MouseState),
1279 VMSTATE_INT32(mouse_dx, PS2MouseState),
1280 VMSTATE_INT32(mouse_dy, PS2MouseState),
1281 VMSTATE_INT32(mouse_dz, PS2MouseState),
1282 VMSTATE_UINT8(mouse_buttons, PS2MouseState),
1283 VMSTATE_END_OF_LIST()
1284 }
1285};
1286
1287static QemuInputHandler ps2_keyboard_handler = {
1288 .name = "QEMU PS/2 Keyboard",
1289 .mask = INPUT_EVENT_MASK_KEY,
1290 .event = ps2_keyboard_event,
1291};
1292
1293void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg)
1294{
1295 PS2KbdState *s = (PS2KbdState *)g_malloc0(sizeof(PS2KbdState));
1296
1297 trace_ps2_kbd_init(s);
1298 s->common.update_irq = update_irq;
1299 s->common.update_arg = update_arg;
1300 s->scancode_set = 2;
1301 vmstate_register(NULL, 0, &vmstate_ps2_keyboard, s);
1302 qemu_input_handler_register((DeviceState *)s,
1303 &ps2_keyboard_handler);
1304 qemu_register_reset(ps2_kbd_reset, s);
1305 return s;
1306}
1307
1308static QemuInputHandler ps2_mouse_handler = {
1309 .name = "QEMU PS/2 Mouse",
1310 .mask = INPUT_EVENT_MASK_BTN | INPUT_EVENT_MASK_REL,
1311 .event = ps2_mouse_event,
1312 .sync = ps2_mouse_sync,
1313};
1314
1315void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg)
1316{
1317 PS2MouseState *s = (PS2MouseState *)g_malloc0(sizeof(PS2MouseState));
1318
1319 trace_ps2_mouse_init(s);
1320 s->common.update_irq = update_irq;
1321 s->common.update_arg = update_arg;
1322 vmstate_register(NULL, 0, &vmstate_ps2_mouse, s);
1323 qemu_input_handler_register((DeviceState *)s,
1324 &ps2_mouse_handler);
1325 qemu_register_reset(ps2_mouse_reset, s);
1326 return s;
1327}
1328
