DevPS2.cpp@ 4787

Last change on this file since 4787 was 4787, checked in by vboxsync, 17 years ago
Eliminated HCPTRTYPE and replaced with R3R0PTRTYPE where necessary.
Property svn:eol-style set to `native`
File size: 54.3 KB

Line
1	#ifdef VBOX
2	/** @file
3	*
4	* VBox input devices:
5	* PS/2 keyboard & mouse controller device
6	*/
7
8	/*
9	* Copyright (C) 2006-2007 innotek GmbH
10	*
11	* This file is part of VirtualBox Open Source Edition (OSE), as
12	* available from http://www.virtualbox.org. This file is free software;
13	* you can redistribute it and/or modify it under the terms of the GNU
14	* General Public License as published by the Free Software Foundation,
15	* in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
16	* distribution. VirtualBox OSE is distributed in the hope that it will
17	* be useful, but WITHOUT ANY WARRANTY of any kind.
18	* --------------------------------------------------------------------
19	*
20	* This code is based on:
21	*
22	* QEMU PC keyboard emulation (revision 1.12)
23	*
24	* Copyright (c) 2003 Fabrice Bellard
25	*
26	* Permission is hereby granted, free of charge, to any person obtaining a copy
27	* of this software and associated documentation files (the "Software"), to deal
28	* in the Software without restriction, including without limitation the rights
29	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
30	* copies of the Software, and to permit persons to whom the Software is
31	* furnished to do so, subject to the following conditions:
32	*
33	* The above copyright notice and this permission notice shall be included in
34	* all copies or substantial portions of the Software.
35	*
36	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
37	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
38	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
39	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
40	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
41	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
42	* THE SOFTWARE.
43	*
44	*/
45
46
47	/*******************************************************************************
48	* Header Files *
49	*******************************************************************************/
50	#define LOG_GROUP LOG_GROUP_DEV_KBD
51	#include "vl_vbox.h"
52	#include <VBox/pdmdev.h>
53	#include <iprt/assert.h>
54
55	#include "Builtins.h"
56
57	#define PCKBD_SAVED_STATE_VERSION 2
58
59
60	#ifndef VBOX_DEVICE_STRUCT_TESTCASE
61	/*******************************************************************************
62	* Internal Functions *
63	*******************************************************************************/
64	__BEGIN_DECLS
65	PDMBOTHCBDECL(int) kbdIOPortDataRead(PPDMDEVINS pDevIns, void pvUser, RTIOPORT Port, uint32_t pu32, unsigned cb);
66	PDMBOTHCBDECL(int) kbdIOPortDataWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb);
67	PDMBOTHCBDECL(int) kbdIOPortStatusRead(PPDMDEVINS pDevIns, void pvUser, RTIOPORT Port, uint32_t pu32, unsigned cb);
68	PDMBOTHCBDECL(int) kbdIOPortCommandWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb);
69	__END_DECLS
70	#endif /* !VBOX_DEVICE_STRUCT_TESTCASE */
71	#endif /* VBOX */
72
73
74	#ifndef VBOX
75	#include "vl.h"
76	#endif
77
78	#ifdef VBOX
79	/* debug PC keyboard */
80	#define DEBUG_KBD
81
82	/* debug PC keyboard : only mouse */
83	#define DEBUG_MOUSE
84	#endif /* VBOX */
85
86	/* Keyboard Controller Commands */
87	#define KBD_CCMD_READ_MODE 0x20 /* Read mode bits */
88	#define KBD_CCMD_WRITE_MODE 0x60 /* Write mode bits */
89	#define KBD_CCMD_GET_VERSION 0xA1 /* Get controller version */
90	#define KBD_CCMD_MOUSE_DISABLE 0xA7 /* Disable mouse interface */
91	#define KBD_CCMD_MOUSE_ENABLE 0xA8 /* Enable mouse interface */
92	#define KBD_CCMD_TEST_MOUSE 0xA9 /* Mouse interface test */
93	#define KBD_CCMD_SELF_TEST 0xAA /* Controller self test */
94	#define KBD_CCMD_KBD_TEST 0xAB /* Keyboard interface test */
95	#define KBD_CCMD_KBD_DISABLE 0xAD /* Keyboard interface disable */
96	#define KBD_CCMD_KBD_ENABLE 0xAE /* Keyboard interface enable */
97	#define KBD_CCMD_READ_INPORT 0xC0 /* read input port */
98	#define KBD_CCMD_READ_OUTPORT 0xD0 /* read output port */
99	#define KBD_CCMD_WRITE_OUTPORT 0xD1 /* write output port */
100	#define KBD_CCMD_WRITE_OBUF 0xD2
101	#define KBD_CCMD_WRITE_AUX_OBUF 0xD3 /* Write to output buffer as if
102	initiated by the auxiliary device */
103	#define KBD_CCMD_WRITE_MOUSE 0xD4 /* Write the following byte to the mouse */
104	#define KBD_CCMD_DISABLE_A20 0xDD /* HP vectra only ? */
105	#define KBD_CCMD_ENABLE_A20 0xDF /* HP vectra only ? */
106	#define KBD_CCMD_RESET 0xFE
107
108	/* Keyboard Commands */
109	#define KBD_CMD_SET_LEDS 0xED /* Set keyboard leds */
110	#define KBD_CMD_ECHO 0xEE
111	#define KBD_CMD_GET_ID 0xF2 /* get keyboard ID */
112	#define KBD_CMD_SET_RATE 0xF3 /* Set typematic rate */
113	#define KBD_CMD_ENABLE 0xF4 /* Enable scanning */
114	#define KBD_CMD_RESET_DISABLE 0xF5 /* reset and disable scanning */
115	#define KBD_CMD_RESET_ENABLE 0xF6 /* reset and enable scanning */
116	#define KBD_CMD_RESET 0xFF /* Reset */
117
118	/* Keyboard Replies */
119	#define KBD_REPLY_POR 0xAA /* Power on reset */
120	#define KBD_REPLY_ACK 0xFA /* Command ACK */
121	#define KBD_REPLY_RESEND 0xFE /* Command NACK, send the cmd again */
122
123	/* Status Register Bits */
124	#define KBD_STAT_OBF 0x01 /* Keyboard output buffer full */
125	#define KBD_STAT_IBF 0x02 /* Keyboard input buffer full */
126	#define KBD_STAT_SELFTEST 0x04 /* Self test successful */
127	#define KBD_STAT_CMD 0x08 /* Last write was a command write (0=data) */
128	#define KBD_STAT_UNLOCKED 0x10 /* Zero if keyboard locked */
129	#define KBD_STAT_MOUSE_OBF 0x20 /* Mouse output buffer full */
130	#define KBD_STAT_GTO 0x40 /* General receive/xmit timeout */
131	#define KBD_STAT_PERR 0x80 /* Parity error */
132
133	/* Controller Mode Register Bits */
134	#define KBD_MODE_KBD_INT 0x01 /* Keyboard data generate IRQ1 */
135	#define KBD_MODE_MOUSE_INT 0x02 /* Mouse data generate IRQ12 */
136	#define KBD_MODE_SYS 0x04 /* The system flag (?) */
137	#define KBD_MODE_NO_KEYLOCK 0x08 /* The keylock doesn't affect the keyboard if set */
138	#define KBD_MODE_DISABLE_KBD 0x10 /* Disable keyboard interface */
139	#define KBD_MODE_DISABLE_MOUSE 0x20 /* Disable mouse interface */
140	#define KBD_MODE_KCC 0x40 /* Scan code conversion to PC format */
141	#define KBD_MODE_RFU 0x80
142
143	/* Mouse Commands */
144	#define AUX_SET_SCALE11 0xE6 /* Set 1:1 scaling */
145	#define AUX_SET_SCALE21 0xE7 /* Set 2:1 scaling */
146	#define AUX_SET_RES 0xE8 /* Set resolution */
147	#define AUX_GET_SCALE 0xE9 /* Get scaling factor */
148	#define AUX_SET_STREAM 0xEA /* Set stream mode */
149	#define AUX_POLL 0xEB /* Poll */
150	#define AUX_RESET_WRAP 0xEC /* Reset wrap mode */
151	#define AUX_SET_WRAP 0xEE /* Set wrap mode */
152	#define AUX_SET_REMOTE 0xF0 /* Set remote mode */
153	#define AUX_GET_TYPE 0xF2 /* Get type */
154	#define AUX_SET_SAMPLE 0xF3 /* Set sample rate */
155	#define AUX_ENABLE_DEV 0xF4 /* Enable aux device */
156	#define AUX_DISABLE_DEV 0xF5 /* Disable aux device */
157	#define AUX_SET_DEFAULT 0xF6
158	#define AUX_RESET 0xFF /* Reset aux device */
159	#define AUX_ACK 0xFA /* Command byte ACK. */
160	#ifdef VBOX
161	#define AUX_NACK 0xFE /* Command byte NACK. */
162	#endif
163
164	#define MOUSE_STATUS_REMOTE 0x40
165	#define MOUSE_STATUS_ENABLED 0x20
166	#define MOUSE_STATUS_SCALE21 0x10
167
168	#define KBD_QUEUE_SIZE 256
169
170	typedef struct {
171	#ifndef VBOX
172	uint8_t aux[KBD_QUEUE_SIZE];
173	#endif /* !VBOX */
174	uint8_t data[KBD_QUEUE_SIZE];
175	int rptr, wptr, count;
176	} KBDQueue;
177
178	#ifdef VBOX
179
180	#define MOUSE_CMD_QUEUE_SIZE 8
181
182	typedef struct {
183	uint8_t data[MOUSE_CMD_QUEUE_SIZE];
184	int rptr, wptr, count;
185	} MouseCmdQueue;
186
187
188	#define MOUSE_EVENT_QUEUE_SIZE 256
189
190	typedef struct {
191	uint8_t data[MOUSE_EVENT_QUEUE_SIZE];
192	int rptr, wptr, count;
193	} MouseEventQueue;
194
195	#endif /* VBOX */
196
197	typedef struct KBDState {
198	KBDQueue queue;
199	#ifdef VBOX
200	MouseCmdQueue mouse_command_queue;
201	MouseEventQueue mouse_event_queue;
202	#endif /* VBOX */
203	uint8_t write_cmd; /* if non zero, write data to port 60 is expected */
204	uint8_t status;
205	uint8_t mode;
206	/* keyboard state */
207	int32_t kbd_write_cmd;
208	int32_t scan_enabled;
209	/* mouse state */
210	int32_t mouse_write_cmd;
211	uint8_t mouse_status;
212	uint8_t mouse_resolution;
213	uint8_t mouse_sample_rate;
214	uint8_t mouse_wrap;
215	uint8_t mouse_type; /* 0 = PS2, 3 = IMPS/2, 4 = IMEX */
216	uint8_t mouse_detect_state;
217	int32_t mouse_dx; /* current values, needed for 'poll' mode */
218	int32_t mouse_dy;
219	int32_t mouse_dz;
220	uint8_t mouse_buttons;
221
222	#ifdef VBOX
223	/** Pointer to the device instance. */
224	PPDMDEVINSGC pDevInsGC;
225	/** Pointer to the device instance. */
226	R3R0PTRTYPE(PPDMDEVINS) pDevInsHC;
227	/**
228	* Keyboard port - LUN#0.
229	*/
230	struct
231	{
232	/** The base interface for the keyboard port. */
233	PDMIBASE Base;
234	/** The keyboard port base interface. */
235	PDMIKEYBOARDPORT Port;
236
237	/** The base interface of the attached keyboard driver. */
238	R3PTRTYPE(PPDMIBASE) pDrvBase;
239	/** The keyboard interface of the attached keyboard driver. */
240	R3PTRTYPE(PPDMIKEYBOARDCONNECTOR) pDrv;
241	} Keyboard;
242
243	/**
244	* Mouse port - LUN#1.
245	*/
246	struct
247	{
248	/** The base interface for the mouse port. */
249	PDMIBASE Base;
250	/** The mouse port base interface. */
251	PDMIMOUSEPORT Port;
252
253	/** The base interface of the attached mouse driver. */
254	R3PTRTYPE(PPDMIBASE) pDrvBase;
255	/** The mouse interface of the attached mouse driver. */
256	R3PTRTYPE(PPDMIMOUSECONNECTOR) pDrv;
257	} Mouse;
258	#endif
259	} KBDState;
260
261	#ifndef VBOX_DEVICE_STRUCT_TESTCASE
262	#ifndef VBOX
263	KBDState kbd_state;
264	#endif
265
266	/* update irq and KBD_STAT_[MOUSE_]OBF */
267	/* XXX: not generating the irqs if KBD_MODE_DISABLE_KBD is set may be
268	incorrect, but it avoids having to simulate exact delays */
269	static void kbd_update_irq(KBDState *s)
270	{
271	KBDQueue *q = &s->queue;
272	#ifdef VBOX
273	MouseCmdQueue *mcq = &s->mouse_command_queue;
274	MouseEventQueue *meq = &s->mouse_event_queue;
275	#endif /* VBOX */
276	int irq12_level, irq1_level;
277
278	irq1_level = 0;
279	irq12_level = 0;
280	s->status &= ~(KBD_STAT_OBF \| KBD_STAT_MOUSE_OBF);
281	#ifdef VBOX
282	if (q->count != 0)
283	{
284	s->status \|= KBD_STAT_OBF;
285	if ((s->mode & KBD_MODE_KBD_INT) && !(s->mode & KBD_MODE_DISABLE_KBD))
286	irq1_level = 1;
287	}
288	else if (mcq->count != 0 \|\| meq->count != 0)
289	{
290	s->status \|= KBD_STAT_OBF \| KBD_STAT_MOUSE_OBF;
291	if (s->mode & KBD_MODE_MOUSE_INT)
292	irq12_level = 1;
293	}
294	#else /* !VBOX */
295	if (q->count != 0) {
296	s->status \|= KBD_STAT_OBF;
297	if (q->aux[q->rptr]) {
298	s->status \|= KBD_STAT_MOUSE_OBF;
299	if (s->mode & KBD_MODE_MOUSE_INT)
300	irq12_level = 1;
301	} else {
302	if ((s->mode & KBD_MODE_KBD_INT) &&
303	!(s->mode & KBD_MODE_DISABLE_KBD))
304	irq1_level = 1;
305	}
306	}
307	#endif /* !VBOX */
308	#ifndef VBOX
309	pic_set_irq(1, irq1_level);
310	pic_set_irq(12, irq12_level);
311	#else /* VBOX */
312	PDMDevHlpISASetIrq(CTXSUFF(s->pDevIns), 1, irq1_level);
313	PDMDevHlpISASetIrq(CTXSUFF(s->pDevIns), 12, irq12_level);
314	#endif /* VBOX */
315	}
316
317	static void kbd_queue(KBDState *s, int b, int aux)
318	{
319	KBDQueue *q = &s->queue;
320	#ifdef VBOX
321	MouseCmdQueue *mcq = &s->mouse_command_queue;
322	MouseEventQueue *meq = &s->mouse_event_queue;
323	#endif /* VBOX */
324
325	#if defined(DEBUG_MOUSE) \|\| defined(DEBUG_KBD)
326	if (aux)
327	Log(("mouse event: 0x%02x\n", b));
328	#ifdef DEBUG_KBD
329	else
330	Log(("kbd event: 0x%02x\n", b));
331	#endif
332	#endif
333	#ifdef VBOX
334	switch (aux)
335	{
336	case 0: /* keyboard */
337	if (q->count >= KBD_QUEUE_SIZE)
338	return;
339	q->data[q->wptr] = b;
340	if (++q->wptr == KBD_QUEUE_SIZE)
341	q->wptr = 0;
342	q->count++;
343	break;
344	case 1: /* mouse command response */
345	if (mcq->count >= MOUSE_CMD_QUEUE_SIZE)
346	return;
347	mcq->data[mcq->wptr] = b;
348	if (++mcq->wptr == MOUSE_CMD_QUEUE_SIZE)
349	mcq->wptr = 0;
350	mcq->count++;
351	break;
352	case 2: /* mouse event data */
353	if (meq->count >= MOUSE_EVENT_QUEUE_SIZE)
354	return;
355	meq->data[meq->wptr] = b;
356	if (++meq->wptr == MOUSE_EVENT_QUEUE_SIZE)
357	meq->wptr = 0;
358	meq->count++;
359	break;
360	default:
361	AssertMsgFailed(("aux=%d\n", aux));
362	}
363	#else /* !VBOX */
364	if (q->count >= KBD_QUEUE_SIZE)
365	return;
366	q->aux[q->wptr] = aux;
367	q->data[q->wptr] = b;
368	if (++q->wptr == KBD_QUEUE_SIZE)
369	q->wptr = 0;
370	q->count++;
371	#endif /* !VBOX */
372	kbd_update_irq(s);
373	}
374
375	#ifdef IN_RING3
376	static void pc_kbd_put_keycode(void *opaque, int keycode)
377	{
378	KBDState s = (KBDState)opaque;
379	kbd_queue(s, keycode, 0);
380	}
381	#endif /* IN_RING3 */
382
383	static uint32_t kbd_read_status(void *opaque, uint32_t addr)
384	{
385	KBDState s = (KBDState)opaque;
386	int val;
387	val = s->status;
388	#if defined(DEBUG_KBD)
389	Log(("kbd: read status=0x%02x\n", val));
390	#endif
391	return val;
392	}
393
394	#ifndef VBOX
395	static void kbd_write_command(void *opaque, uint32_t addr, uint32_t val)
396	{
397	#else /* VBOX (we need VMReset return code passed back) */
398	static int kbd_write_command(void *opaque, uint32_t addr, uint32_t val)
399	{
400	int rc = VINF_SUCCESS;
401	#endif /* VBOX */
402	KBDState s = (KBDState)opaque;
403
404	#ifdef DEBUG_KBD
405	Log(("kbd: write cmd=0x%02x\n", val));
406	#endif
407	switch(val) {
408	case KBD_CCMD_READ_MODE:
409	kbd_queue(s, s->mode, 0);
410	break;
411	case KBD_CCMD_WRITE_MODE:
412	case KBD_CCMD_WRITE_OBUF:
413	case KBD_CCMD_WRITE_AUX_OBUF:
414	case KBD_CCMD_WRITE_MOUSE:
415	case KBD_CCMD_WRITE_OUTPORT:
416	s->write_cmd = val;
417	break;
418	case KBD_CCMD_MOUSE_DISABLE:
419	s->mode \|= KBD_MODE_DISABLE_MOUSE;
420	break;
421	case KBD_CCMD_MOUSE_ENABLE:
422	s->mode &= ~KBD_MODE_DISABLE_MOUSE;
423	break;
424	case KBD_CCMD_TEST_MOUSE:
425	kbd_queue(s, 0x00, 0);
426	break;
427	case KBD_CCMD_SELF_TEST:
428	s->status \|= KBD_STAT_SELFTEST;
429	kbd_queue(s, 0x55, 0);
430	break;
431	case KBD_CCMD_KBD_TEST:
432	kbd_queue(s, 0x00, 0);
433	break;
434	case KBD_CCMD_KBD_DISABLE:
435	s->mode \|= KBD_MODE_DISABLE_KBD;
436	kbd_update_irq(s);
437	break;
438	case KBD_CCMD_KBD_ENABLE:
439	s->mode &= ~KBD_MODE_DISABLE_KBD;
440	kbd_update_irq(s);
441	break;
442	case KBD_CCMD_READ_INPORT:
443	kbd_queue(s, 0x00, 0);
444	break;
445	case KBD_CCMD_READ_OUTPORT:
446	/* XXX: check that */
447	#ifdef TARGET_I386
448	# ifndef VBOX
449	val = 0x01 \| (ioport_get_a20() << 1);
450	# else /* VBOX */
451	val = 0x01 \| (PDMDevHlpA20IsEnabled(CTXSUFF(s->pDevIns)) << 1);
452	# endif /* VBOX */
453	#else
454	val = 0x01;
455	#endif
456	if (s->status & KBD_STAT_OBF)
457	val \|= 0x10;
458	if (s->status & KBD_STAT_MOUSE_OBF)
459	val \|= 0x20;
460	kbd_queue(s, val, 0);
461	break;
462	#ifdef TARGET_I386
463	case KBD_CCMD_ENABLE_A20:
464	#ifndef VBOX
465	ioport_set_a20(1);
466	#else /* VBOX */
467	# ifndef IN_RING3
468	if (!PDMDevHlpA20IsEnabled(CTXSUFF(s->pDevIns)))
469	rc = VINF_IOM_HC_IOPORT_WRITE;
470	# else /* IN_RING3 */
471	PDMDevHlpA20Set(CTXSUFF(s->pDevIns), true);
472	# endif /* IN_RING3 */
473	#endif /* VBOX */
474	break;
475	case KBD_CCMD_DISABLE_A20:
476	#ifndef VBOX
477	ioport_set_a20(0);
478	#else /* VBOX */
479	# ifndef IN_RING3
480	if (PDMDevHlpA20IsEnabled(CTXSUFF(s->pDevIns)))
481	rc = VINF_IOM_HC_IOPORT_WRITE;
482	# else /* IN_RING3 */
483	PDMDevHlpA20Set(CTXSUFF(s->pDevIns), false);
484	# endif /* !IN_RING3 */
485	#endif /* VBOX */
486	break;
487	#endif
488	case KBD_CCMD_RESET:
489	#ifndef VBOX
490	qemu_system_reset_request();
491	#else /* VBOX */
492	# ifndef IN_RING3
493	rc = VINF_IOM_HC_IOPORT_WRITE;
494	# else /* IN_RING3 */
495	rc = PDMDevHlpVMReset(CTXSUFF(s->pDevIns));
496	# endif /* !IN_RING3 */
497	#endif /* VBOX */
498	break;
499	case 0xff:
500	/* ignore that - I don't know what is its use */
501	break;
502	#ifdef VBOX /* Make OS/2 happy. */
503	/* The 8042 RAM is readble using commands 0x20 thru 0x3f, and writable
504	by 0x60 thru 0x7f. Now days only the firs byte, the mode, is used.
505	We'll ignore the writes (0x61..7f) and return 0 for all the reads
506	just to make some OS/2 debug stuff a bit happier. */
507	case 0x21: case 0x22: case 0x23: case 0x24: case 0x25: case 0x26: case 0x27:
508	case 0x28: case 0x29: case 0x2a: case 0x2b: case 0x2c: case 0x2d: case 0x2e: case 0x2f:
509	case 0x30: case 0x31: case 0x32: case 0x33: case 0x34: case 0x35: case 0x36: case 0x37:
510	case 0x38: case 0x39: case 0x3a: case 0x3b: case 0x3c: case 0x3d: case 0x3e: case 0x3f:
511	kbd_queue(s, 0, 0);
512	Log(("kbd: reading non-standard RAM addr %#x\n", val & 0x1f));
513	break;
514	#endif
515	default:
516	Log(("kbd: unsupported keyboard cmd=0x%02x\n", val));
517	break;
518	}
519	#ifdef VBOX
520	return rc;
521	#endif
522	}
523
524	static uint32_t kbd_read_data(void *opaque, uint32_t addr)
525	{
526	KBDState s = (KBDState)opaque;
527	KBDQueue *q;
528	#ifdef VBOX
529	MouseCmdQueue *mcq;
530	MouseEventQueue *meq;
531	#endif /* VBOX */
532	int val, index, aux;
533
534	q = &s->queue;
535	#ifdef VBOX
536	mcq = &s->mouse_command_queue;
537	meq = &s->mouse_event_queue;
538	if (q->count == 0 && mcq->count == 0 && meq->count == 0) {
539	#else /* !VBOX */
540	if (q->count == 0) {
541	#endif /* !VBOX */
542	/* NOTE: if no data left, we return the last keyboard one
543	(needed for EMM386) */
544	/* XXX: need a timer to do things correctly */
545	index = q->rptr - 1;
546	if (index < 0)
547	index = KBD_QUEUE_SIZE - 1;
548	val = q->data[index];
549	} else {
550	#ifdef VBOX
551	aux = (s->status & KBD_STAT_MOUSE_OBF);
552	if (!aux)
553	{
554	val = q->data[q->rptr];
555	if (++q->rptr == KBD_QUEUE_SIZE)
556	q->rptr = 0;
557	q->count--;
558	}
559	else
560	{
561	if (mcq->count)
562	{
563	val = mcq->data[mcq->rptr];
564	if (++mcq->rptr == MOUSE_CMD_QUEUE_SIZE)
565	mcq->rptr = 0;
566	mcq->count--;
567	}
568	else
569	{
570	val = meq->data[meq->rptr];
571	if (++meq->rptr == MOUSE_EVENT_QUEUE_SIZE)
572	meq->rptr = 0;
573	meq->count--;
574	}
575	}
576	#else /* !VBOX */
577	aux = q->aux[q->rptr];
578	val = q->data[q->rptr];
579	if (++q->rptr == KBD_QUEUE_SIZE)
580	q->rptr = 0;
581	q->count--;
582	#endif /* !VBOX */
583	/* reading deasserts IRQ */
584	#ifndef VBOX
585	if (aux)
586	pic_set_irq(12, 0);
587	else
588	pic_set_irq(1, 0);
589	#else /* VBOX */
590	if (aux)
591	PDMDevHlpISASetIrq(CTXSUFF(s->pDevIns), 12, 0);
592	else
593	PDMDevHlpISASetIrq(CTXSUFF(s->pDevIns), 1, 0);
594	#endif /* VBOX */
595	}
596	/* reassert IRQs if data left */
597	kbd_update_irq(s);
598	#ifdef DEBUG_KBD
599	Log(("kbd: read data=0x%02x\n", val));
600	#endif
601	return val;
602	}
603
604	static void kbd_reset_keyboard(KBDState *s)
605	{
606	s->scan_enabled = 1;
607	}
608
609	#ifndef VBOX
610	static void kbd_write_keyboard(KBDState *s, int val)
611	#else
612	static int kbd_write_keyboard(KBDState *s, int val)
613	#endif
614	{
615	switch(s->kbd_write_cmd) {
616	default:
617	case -1:
618	switch(val) {
619	case 0x00:
620	kbd_queue(s, KBD_REPLY_ACK, 0);
621	break;
622	case 0x05:
623	kbd_queue(s, KBD_REPLY_RESEND, 0);
624	break;
625	case KBD_CMD_GET_ID:
626	kbd_queue(s, KBD_REPLY_ACK, 0);
627	kbd_queue(s, 0xab, 0);
628	kbd_queue(s, 0x83, 0);
629	break;
630	case KBD_CMD_ECHO:
631	kbd_queue(s, KBD_CMD_ECHO, 0);
632	break;
633	case KBD_CMD_ENABLE:
634	s->scan_enabled = 1;
635	kbd_queue(s, KBD_REPLY_ACK, 0);
636	break;
637	case KBD_CMD_SET_LEDS:
638	case KBD_CMD_SET_RATE:
639	s->kbd_write_cmd = val;
640	kbd_queue(s, KBD_REPLY_ACK, 0);
641	break;
642	case KBD_CMD_RESET_DISABLE:
643	kbd_reset_keyboard(s);
644	s->scan_enabled = 0;
645	kbd_queue(s, KBD_REPLY_ACK, 0);
646	break;
647	case KBD_CMD_RESET_ENABLE:
648	kbd_reset_keyboard(s);
649	s->scan_enabled = 1;
650	kbd_queue(s, KBD_REPLY_ACK, 0);
651	break;
652	case KBD_CMD_RESET:
653	kbd_reset_keyboard(s);
654	kbd_queue(s, KBD_REPLY_ACK, 0);
655	kbd_queue(s, KBD_REPLY_POR, 0);
656	break;
657	default:
658	kbd_queue(s, KBD_REPLY_ACK, 0);
659	break;
660	}
661	break;
662	case KBD_CMD_SET_LEDS:
663	{
664	#ifdef IN_RING3
665	PDMKEYBLEDS enmLeds = PDMKEYBLEDS_NONE;
666	if (val & 0x01)
667	enmLeds = (PDMKEYBLEDS)(enmLeds \| PDMKEYBLEDS_SCROLLLOCK);
668	if (val & 0x02)
669	enmLeds = (PDMKEYBLEDS)(enmLeds \| PDMKEYBLEDS_NUMLOCK);
670	if (val & 0x04)
671	enmLeds = (PDMKEYBLEDS)(enmLeds \| PDMKEYBLEDS_CAPSLOCK);
672	s->Keyboard.pDrv->pfnLedStatusChange(s->Keyboard.pDrv, enmLeds);
673	#else
674	return VINF_IOM_HC_IOPORT_WRITE;
675	#endif
676	kbd_queue(s, KBD_REPLY_ACK, 0);
677	s->kbd_write_cmd = -1;
678	}
679	break;
680	case KBD_CMD_SET_RATE:
681	kbd_queue(s, KBD_REPLY_ACK, 0);
682	s->kbd_write_cmd = -1;
683	break;
684	}
685
686	return VINF_SUCCESS;
687	}
688
689	#ifdef VBOX
690	static void kbd_mouse_send_packet(KBDState *s, bool fToCmdQueue)
691	#else /* !VBOX */
692	static void kbd_mouse_send_packet(KBDState *s)
693	#endif /* !VBOX */
694	{
695	#ifdef VBOX
696	int aux = fToCmdQueue ? 1 : 2;
697	#endif /* VBOX */
698	unsigned int b;
699	int dx1, dy1, dz1;
700
701	dx1 = s->mouse_dx;
702	dy1 = s->mouse_dy;
703	dz1 = s->mouse_dz;
704	/* XXX: increase range to 8 bits ? */
705	if (dx1 > 127)
706	dx1 = 127;
707	else if (dx1 < -127)
708	dx1 = -127;
709	if (dy1 > 127)
710	dy1 = 127;
711	else if (dy1 < -127)
712	dy1 = -127;
713	b = 0x08 \| ((dx1 < 0) << 4) \| ((dy1 < 0) << 5) \| (s->mouse_buttons & 0x07);
714	#ifdef VBOX
715	kbd_queue(s, b, aux);
716	kbd_queue(s, dx1 & 0xff, aux);
717	kbd_queue(s, dy1 & 0xff, aux);
718	#else /* !VBOX */
719	kbd_queue(s, b, 1);
720	kbd_queue(s, dx1 & 0xff, 1);
721	kbd_queue(s, dy1 & 0xff, 1);
722	#endif /* !VBOX */
723	/* extra byte for IMPS/2 or IMEX */
724	switch(s->mouse_type) {
725	default:
726	break;
727	case 3:
728	if (dz1 > 127)
729	dz1 = 127;
730	else if (dz1 < -127)
731	dz1 = -127;
732	#ifdef VBOX
733	kbd_queue(s, dz1 & 0xff, aux);
734	#else /* !VBOX */
735	kbd_queue(s, dz1 & 0xff, 1);
736	#endif /* !VBOX */
737	break;
738	case 4:
739	if (dz1 > 7)
740	dz1 = 7;
741	else if (dz1 < -7)
742	dz1 = -7;
743	b = (dz1 & 0x0f) \| ((s->mouse_buttons & 0x18) << 1);
744	#ifdef VBOX
745	kbd_queue(s, b, aux);
746	#else /* !VBOX */
747	kbd_queue(s, b, 1);
748	#endif /* !VBOX */
749	break;
750	}
751
752	/* update deltas */
753	s->mouse_dx -= dx1;
754	s->mouse_dy -= dy1;
755	s->mouse_dz -= dz1;
756	}
757
758	#ifdef IN_RING3
759	static void pc_kbd_mouse_event(void *opaque,
760	int dx, int dy, int dz, int buttons_state)
761	{
762	KBDState s = (KBDState)opaque;
763
764	/* check if deltas are recorded when disabled */
765	if (!(s->mouse_status & MOUSE_STATUS_ENABLED))
766	return;
767
768	s->mouse_dx += dx;
769	s->mouse_dy -= dy;
770	s->mouse_dz += dz;
771	/* XXX: SDL sometimes generates nul events: we delete them */
772	if (s->mouse_dx == 0 && s->mouse_dy == 0 && s->mouse_dz == 0 &&
773	s->mouse_buttons == buttons_state)
774	return;
775	s->mouse_buttons = buttons_state;
776
777	#ifdef VBOX
778	if (!(s->mouse_status & MOUSE_STATUS_REMOTE) &&
779	(s->mouse_event_queue.count < (MOUSE_EVENT_QUEUE_SIZE - 4))) {
780	for(;;) {
781	/* if not remote, send event. Multiple events are sent if
782	too big deltas */
783	kbd_mouse_send_packet(s, false);
784	if (s->mouse_dx == 0 && s->mouse_dy == 0 && s->mouse_dz == 0)
785	break;
786	}
787	}
788	#else /* !VBOX */
789	if (!(s->mouse_status & MOUSE_STATUS_REMOTE) &&
790	(s->queue.count < (KBD_QUEUE_SIZE - 16))) {
791	for(;;) {
792	/* if not remote, send event. Multiple events are sent if
793	too big deltas */
794	kbd_mouse_send_packet(s);
795	if (s->mouse_dx == 0 && s->mouse_dy == 0 && s->mouse_dz == 0)
796	break;
797	}
798	}
799	#endif /* !VBOX */
800	}
801	#endif /* IN_RING3 */
802
803	static void kbd_write_mouse(KBDState *s, int val)
804	{
805	#ifdef DEBUG_MOUSE
806	Log(("kbd: write mouse 0x%02x\n", val));
807	#endif
808	#ifdef VBOX
809	/* Flush the mouse command response queue. */
810	s->mouse_command_queue.count = 0;
811	s->mouse_command_queue.rptr = 0;
812	s->mouse_command_queue.wptr = 0;
813	#endif /* VBOX */
814	switch(s->mouse_write_cmd) {
815	default:
816	case -1:
817	/* mouse command */
818	if (s->mouse_wrap) {
819	if (val == AUX_RESET_WRAP) {
820	s->mouse_wrap = 0;
821	kbd_queue(s, AUX_ACK, 1);
822	return;
823	} else if (val != AUX_RESET) {
824	kbd_queue(s, val, 1);
825	return;
826	}
827	}
828	switch(val) {
829	case AUX_SET_SCALE11:
830	s->mouse_status &= ~MOUSE_STATUS_SCALE21;
831	kbd_queue(s, AUX_ACK, 1);
832	break;
833	case AUX_SET_SCALE21:
834	s->mouse_status \|= MOUSE_STATUS_SCALE21;
835	kbd_queue(s, AUX_ACK, 1);
836	break;
837	case AUX_SET_STREAM:
838	s->mouse_status &= ~MOUSE_STATUS_REMOTE;
839	kbd_queue(s, AUX_ACK, 1);
840	break;
841	case AUX_SET_WRAP:
842	s->mouse_wrap = 1;
843	kbd_queue(s, AUX_ACK, 1);
844	break;
845	case AUX_SET_REMOTE:
846	s->mouse_status \|= MOUSE_STATUS_REMOTE;
847	kbd_queue(s, AUX_ACK, 1);
848	break;
849	case AUX_GET_TYPE:
850	kbd_queue(s, AUX_ACK, 1);
851	kbd_queue(s, s->mouse_type, 1);
852	break;
853	case AUX_SET_RES:
854	case AUX_SET_SAMPLE:
855	s->mouse_write_cmd = val;
856	kbd_queue(s, AUX_ACK, 1);
857	break;
858	case AUX_GET_SCALE:
859	kbd_queue(s, AUX_ACK, 1);
860	kbd_queue(s, s->mouse_status, 1);
861	kbd_queue(s, s->mouse_resolution, 1);
862	kbd_queue(s, s->mouse_sample_rate, 1);
863	break;
864	case AUX_POLL:
865	kbd_queue(s, AUX_ACK, 1);
866	#ifdef VBOX
867	kbd_mouse_send_packet(s, true);
868	#else /* !VBOX */
869	kbd_mouse_send_packet(s);
870	#endif /* !VBOX */
871	break;
872	case AUX_ENABLE_DEV:
873	s->mouse_status \|= MOUSE_STATUS_ENABLED;
874	kbd_queue(s, AUX_ACK, 1);
875	break;
876	case AUX_DISABLE_DEV:
877	s->mouse_status &= ~MOUSE_STATUS_ENABLED;
878	kbd_queue(s, AUX_ACK, 1);
879	#ifdef VBOX
880	/* Flush the mouse events queue. */
881	s->mouse_event_queue.count = 0;
882	s->mouse_event_queue.rptr = 0;
883	s->mouse_event_queue.wptr = 0;
884	#endif /* VBOX */
885	break;
886	case AUX_SET_DEFAULT:
887	s->mouse_sample_rate = 100;
888	s->mouse_resolution = 2;
889	s->mouse_status = 0;
890	kbd_queue(s, AUX_ACK, 1);
891	break;
892	case AUX_RESET:
893	s->mouse_sample_rate = 100;
894	s->mouse_resolution = 2;
895	s->mouse_status = 0;
896	s->mouse_type = 0;
897	kbd_queue(s, AUX_ACK, 1);
898	kbd_queue(s, 0xaa, 1);
899	kbd_queue(s, s->mouse_type, 1);
900	#ifdef VBOX
901	/* Flush the mouse events queue. */
902	s->mouse_event_queue.count = 0;
903	s->mouse_event_queue.rptr = 0;
904	s->mouse_event_queue.wptr = 0;
905	#endif /* VBOX */
906	break;
907	default:
908	#ifdef VBOX
909	/* NACK all commands we don't know.
910
911	The usecase for this is the OS/2 mouse driver which will try
912	read 0xE2 in order to figure out if it's a trackpoint device
913	or not. If it doesn't get a NACK (or ACK) on the command it'll
914	do several hundred thousand status reads before giving up. This
915	is slows down the OS/2 boot up considerably. (It also seems that
916	the code is somehow vulnerable while polling like this and that
917	mouse or keyboard input at this point might screw things up badly.)
918
919	From http://www.win.tue.nl/~aeb/linux/kbd/scancodes-13.html:
920
921	Every command or data byte sent to the mouse (except for the
922	resend command fe) is ACKed with fa. If the command or data
923	is invalid, it is NACKed with fe. If the next byte is again
924	invalid, the reply is ERROR: fc. */
925	/** @todo send error if we NACKed the previous command? */
926	kbd_queue(s, AUX_NACK, 1);
927	#endif
928	break;
929	}
930	break;
931	case AUX_SET_SAMPLE:
932	s->mouse_sample_rate = val;
933	/* detect IMPS/2 or IMEX */
934	switch(s->mouse_detect_state) {
935	default:
936	case 0:
937	if (val == 200)
938	s->mouse_detect_state = 1;
939	break;
940	case 1:
941	if (val == 100)
942	s->mouse_detect_state = 2;
943	else if (val == 200)
944	s->mouse_detect_state = 3;
945	else
946	s->mouse_detect_state = 0;
947	break;
948	case 2:
949	if (val == 80)
950	s->mouse_type = 3; /* IMPS/2 */
951	s->mouse_detect_state = 0;
952	break;
953	case 3:
954	if (val == 80)
955	s->mouse_type = 4; /* IMEX */
956	s->mouse_detect_state = 0;
957	break;
958	}
959	kbd_queue(s, AUX_ACK, 1);
960	s->mouse_write_cmd = -1;
961	break;
962	case AUX_SET_RES:
963	s->mouse_resolution = val;
964	kbd_queue(s, AUX_ACK, 1);
965	s->mouse_write_cmd = -1;
966	break;
967	}
968	}
969
970	#ifndef VBOX
971	static void kbd_write_data(void *opaque, uint32_t addr, uint32_t val)
972	{
973	#else /* VBOX */
974	static int kbd_write_data(void *opaque, uint32_t addr, uint32_t val)
975	{
976	int rc = VINF_SUCCESS;
977	#endif /* VBOX */
978	KBDState s = (KBDState)opaque;
979
980	#ifdef DEBUG_KBD
981	Log(("kbd: write data=0x%02x\n", val));
982	#endif
983
984	switch(s->write_cmd) {
985	case 0:
986	rc = kbd_write_keyboard(s, val);
987	break;
988	case KBD_CCMD_WRITE_MODE:
989	s->mode = val;
990	kbd_update_irq(s);
991	break;
992	case KBD_CCMD_WRITE_OBUF:
993	kbd_queue(s, val, 0);
994	break;
995	case KBD_CCMD_WRITE_AUX_OBUF:
996	kbd_queue(s, val, 1);
997	break;
998	case KBD_CCMD_WRITE_OUTPORT:
999	#ifdef TARGET_I386
1000	# ifndef VBOX
1001	ioport_set_a20((val >> 1) & 1);
1002	# else /* VBOX */
1003	# ifndef IN_RING3
1004	if (PDMDevHlpA20IsEnabled(CTXSUFF(s->pDevIns)) != !!(val & 2))
1005	rc = VINF_IOM_HC_IOPORT_WRITE;
1006	# else /* IN_RING3 */
1007	PDMDevHlpA20Set(CTXSUFF(s->pDevIns), !!(val & 2));
1008	# endif /* !IN_RING3 */
1009	# endif /* VBOX */
1010	#endif
1011	if (!(val & 1)) {
1012	#ifndef VBOX
1013	qemu_system_reset_request();
1014	#else /* VBOX */
1015	# ifndef IN_RING3
1016	rc = VINF_IOM_HC_IOPORT_WRITE;
1017	# else
1018	rc = PDMDevHlpVMReset(CTXSUFF(s->pDevIns));
1019	# endif
1020	#endif /* VBOX */
1021	}
1022	break;
1023	case KBD_CCMD_WRITE_MOUSE:
1024	kbd_write_mouse(s, val);
1025	break;
1026	default:
1027	break;
1028	}
1029	s->write_cmd = 0;
1030
1031	#ifdef VBOX
1032	return rc;
1033	#endif
1034	}
1035
1036	#ifdef IN_RING3
1037
1038	static void kbd_reset(void *opaque)
1039	{
1040	KBDState s = (KBDState)opaque;
1041	KBDQueue *q;
1042	#ifdef VBOX
1043	MouseCmdQueue *mcq;
1044	MouseEventQueue *meq;
1045	#endif /* VBOX */
1046
1047	s->kbd_write_cmd = -1;
1048	s->mouse_write_cmd = -1;
1049	s->mode = KBD_MODE_KBD_INT \| KBD_MODE_MOUSE_INT;
1050	s->status = KBD_STAT_CMD \| KBD_STAT_UNLOCKED;
1051	#ifdef VBOX /* Resetting everything, keyword was not working right on NT4 reboot. */
1052	s->write_cmd = 0;
1053	s->scan_enabled = 0;
1054	s->mouse_status = 0;
1055	s->mouse_resolution = 0;
1056	s->mouse_sample_rate = 0;
1057	s->mouse_wrap = 0;
1058	s->mouse_type = 0;
1059	s->mouse_detect_state = 0;
1060	s->mouse_dx = 0;
1061	s->mouse_dy = 0;
1062	s->mouse_dz = 0;
1063	s->mouse_buttons = 0;
1064	#endif
1065	q = &s->queue;
1066	q->rptr = 0;
1067	q->wptr = 0;
1068	q->count = 0;
1069	#ifdef VBOX
1070	mcq = &s->mouse_command_queue;
1071	mcq->rptr = 0;
1072	mcq->wptr = 0;
1073	mcq->count = 0;
1074	meq = &s->mouse_event_queue;
1075	meq->rptr = 0;
1076	meq->wptr = 0;
1077	meq->count = 0;
1078	#endif /* VBOX */
1079	}
1080
1081	static void kbd_save(QEMUFile* f, void* opaque)
1082	{
1083	#ifdef VBOX
1084	uint32_t cItems;
1085	int i;
1086	#endif /* VBOX */
1087	KBDState s = (KBDState)opaque;
1088
1089	qemu_put_8s(f, &s->write_cmd);
1090	qemu_put_8s(f, &s->status);
1091	qemu_put_8s(f, &s->mode);
1092	qemu_put_be32s(f, &s->kbd_write_cmd);
1093	qemu_put_be32s(f, &s->scan_enabled);
1094	qemu_put_be32s(f, &s->mouse_write_cmd);
1095	qemu_put_8s(f, &s->mouse_status);
1096	qemu_put_8s(f, &s->mouse_resolution);
1097	qemu_put_8s(f, &s->mouse_sample_rate);
1098	qemu_put_8s(f, &s->mouse_wrap);
1099	qemu_put_8s(f, &s->mouse_type);
1100	qemu_put_8s(f, &s->mouse_detect_state);
1101	qemu_put_be32s(f, &s->mouse_dx);
1102	qemu_put_be32s(f, &s->mouse_dy);
1103	qemu_put_be32s(f, &s->mouse_dz);
1104	qemu_put_8s(f, &s->mouse_buttons);
1105
1106	#ifdef VBOX
1107	/*
1108	* We have to save the queues too.
1109	*/
1110	cItems = s->queue.count;
1111	SSMR3PutU32(f, cItems);
1112	for (i = s->queue.rptr; cItems-- > 0; i = (i + 1) % ELEMENTS(s->queue.data))
1113	SSMR3PutU8(f, s->queue.data[i]);
1114	Log(("kbd_save: %d keyboard queue items stored\n", s->queue.count));
1115
1116	cItems = s->mouse_command_queue.count;
1117	SSMR3PutU32(f, cItems);
1118	for (i = s->mouse_command_queue.rptr; cItems-- > 0; i = (i + 1) % ELEMENTS(s->mouse_command_queue.data))
1119	SSMR3PutU8(f, s->mouse_command_queue.data[i]);
1120	Log(("kbd_save: %d mouse command queue items stored\n", s->mouse_command_queue.count));
1121
1122	cItems = s->mouse_event_queue.count;
1123	SSMR3PutU32(f, cItems);
1124	for (i = s->mouse_event_queue.rptr; cItems-- > 0; i = (i + 1) % ELEMENTS(s->mouse_event_queue.data))
1125	SSMR3PutU8(f, s->mouse_event_queue.data[i]);
1126	Log(("kbd_save: %d mouse event queue items stored\n", s->mouse_event_queue.count));
1127
1128	/* terminator */
1129	SSMR3PutU32(f, ~0);
1130	#endif /* VBOX */
1131	}
1132
1133	static int kbd_load(QEMUFile* f, void* opaque, int version_id)
1134	{
1135	#ifdef VBOX
1136	uint32_t u32, i;
1137	int rc;
1138	#endif
1139	KBDState s = (KBDState)opaque;
1140
1141	if (version_id != PCKBD_SAVED_STATE_VERSION)
1142	#ifndef VBOX
1143	return -EINVAL;
1144	#else
1145	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
1146	#endif
1147	qemu_get_8s(f, &s->write_cmd);
1148	qemu_get_8s(f, &s->status);
1149	qemu_get_8s(f, &s->mode);
1150	qemu_get_be32s(f, (uint32_t *)&s->kbd_write_cmd);
1151	qemu_get_be32s(f, (uint32_t *)&s->scan_enabled);
1152	qemu_get_be32s(f, (uint32_t *)&s->mouse_write_cmd);
1153	qemu_get_8s(f, &s->mouse_status);
1154	qemu_get_8s(f, &s->mouse_resolution);
1155	qemu_get_8s(f, &s->mouse_sample_rate);
1156	qemu_get_8s(f, &s->mouse_wrap);
1157	qemu_get_8s(f, &s->mouse_type);
1158	qemu_get_8s(f, &s->mouse_detect_state);
1159	qemu_get_be32s(f, (uint32_t *)&s->mouse_dx);
1160	qemu_get_be32s(f, (uint32_t *)&s->mouse_dy);
1161	qemu_get_be32s(f, (uint32_t *)&s->mouse_dz);
1162	qemu_get_8s(f, &s->mouse_buttons);
1163	#ifdef VBOX
1164	s->queue.count = 0;
1165	s->queue.rptr = 0;
1166	s->queue.wptr = 0;
1167	s->mouse_command_queue.count = 0;
1168	s->mouse_command_queue.rptr = 0;
1169	s->mouse_command_queue.wptr = 0;
1170	s->mouse_event_queue.count = 0;
1171	s->mouse_event_queue.rptr = 0;
1172	s->mouse_event_queue.wptr = 0;
1173
1174	/*
1175	* Load the queues
1176	*/
1177	rc = SSMR3GetU32(f, &u32);
1178	if (VBOX_FAILURE(rc))
1179	return rc;
1180	if (u32 > ELEMENTS(s->queue.data))
1181	{
1182	AssertMsgFailed(("u32=%#x\n", u32));
1183	return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
1184	}
1185	for (i = 0; i < u32; i++)
1186	{
1187	rc = SSMR3GetU8(f, &s->queue.data[i]);
1188	if (VBOX_FAILURE(rc))
1189	return rc;
1190	}
1191	s->queue.wptr = u32 % ELEMENTS(s->queue.data);
1192	s->queue.count = u32;
1193	Log(("kbd_load: %d keyboard queue items loaded\n", u32));
1194
1195	rc = SSMR3GetU32(f, &u32);
1196	if (VBOX_FAILURE(rc))
1197	return rc;
1198	if (u32 > ELEMENTS(s->mouse_command_queue.data))
1199	{
1200	AssertMsgFailed(("u32=%#x\n", u32));
1201	return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
1202	}
1203	for (i = 0; i < u32; i++)
1204	{
1205	rc = SSMR3GetU8(f, &s->mouse_command_queue.data[i]);
1206	if (VBOX_FAILURE(rc))
1207	return rc;
1208	}
1209	s->mouse_command_queue.wptr = u32 % ELEMENTS(s->mouse_command_queue.data);
1210	s->mouse_command_queue.count = u32;
1211	Log(("kbd_load: %d mouse command queue items loaded\n", u32));
1212
1213	rc = SSMR3GetU32(f, &u32);
1214	if (VBOX_FAILURE(rc))
1215	return rc;
1216	if (u32 > ELEMENTS(s->mouse_event_queue.data))
1217	{
1218	AssertMsgFailed(("u32=%#x\n", u32));
1219	return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
1220	}
1221	for (i = 0; i < u32; i++)
1222	{
1223	rc = SSMR3GetU8(f, &s->mouse_event_queue.data[i]);
1224	if (VBOX_FAILURE(rc))
1225	return rc;
1226	}
1227	s->mouse_event_queue.wptr = u32 % ELEMENTS(s->mouse_event_queue.data);
1228	s->mouse_event_queue.count = u32;
1229	Log(("kbd_load: %d mouse event queue items loaded\n", u32));
1230
1231	/* terminator */
1232	rc = SSMR3GetU32(f, &u32);
1233	if (VBOX_FAILURE(rc))
1234	return rc;
1235	if (u32 != ~0U)
1236	{
1237	AssertMsgFailed(("u32=%#x\n", u32));
1238	return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
1239	}
1240	#endif /* VBOX */
1241	return 0;
1242	}
1243
1244	#ifndef VBOX
1245	void kbd_init(void)
1246	{
1247	KBDState *s = &kbd_state;
1248
1249	kbd_reset(s);
1250	register_savevm("pckbd", 0, 1, kbd_save, kbd_load, s);
1251	register_ioport_read(0x60, 1, 1, kbd_read_data, s);
1252	register_ioport_write(0x60, 1, 1, kbd_write_data, s);
1253	register_ioport_read(0x64, 1, 1, kbd_read_status, s);
1254	register_ioport_write(0x64, 1, 1, kbd_write_command, s);
1255
1256	qemu_add_kbd_event_handler(pc_kbd_put_keycode, s);
1257	qemu_add_mouse_event_handler(pc_kbd_mouse_event, s);
1258	qemu_register_reset(kbd_reset, s);
1259	}
1260	#endif /* !VBOX */
1261
1262	#endif /* IN_RING3 */
1263
1264
1265	#ifdef VBOX /* innotek code start */
1266
1267	/* -=-=-=-=-=- wrappers -=-=-=-=-=- */
1268
1269	/**
1270	* Port I/O Handler for keyboard data IN operations.
1271	*
1272	* @returns VBox status code.
1273	*
1274	* @param pDevIns The device instance.
1275	* @param pvUser User argument - ignored.
1276	* @param Port Port number used for the IN operation.
1277	* @param pu32 Where to store the result.
1278	* @param cb Number of bytes read.
1279	*/
1280	PDMBOTHCBDECL(int) kbdIOPortDataRead(PPDMDEVINS pDevIns, void pvUser, RTIOPORT Port, uint32_t pu32, unsigned cb)
1281	{
1282	NOREF(pvUser);
1283	if (cb == 1)
1284	{
1285	pu32 = kbd_read_data(PDMINS2DATA(pDevIns, KBDState ), Port);
1286	Log2(("kbdIOPortDataRead: Port=%#x cb=%d pu32=%#x\n", Port, cb, pu32));
1287	return VINF_SUCCESS;
1288	}
1289	AssertMsgFailed(("Port=%#x cb=%d\n", Port, cb));
1290	return VERR_IOM_IOPORT_UNUSED;
1291	}
1292
1293	/**
1294	* Port I/O Handler for keyboard data OUT operations.
1295	*
1296	* @returns VBox status code.
1297	*
1298	* @param pDevIns The device instance.
1299	* @param pvUser User argument - ignored.
1300	* @param Port Port number used for the IN operation.
1301	* @param u32 The value to output.
1302	* @param cb The value size in bytes.
1303	*/
1304	PDMBOTHCBDECL(int) kbdIOPortDataWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb)
1305	{
1306	int rc = VINF_SUCCESS;
1307	NOREF(pvUser);
1308	if (cb == 1)
1309	{
1310	rc = kbd_write_data(PDMINS2DATA(pDevIns, KBDState *), Port, u32);
1311	Log2(("kbdIOPortDataWrite: Port=%#x cb=%d u32=%#x\n", Port, cb, u32));
1312	}
1313	else
1314	AssertMsgFailed(("Port=%#x cb=%d\n", Port, cb));
1315	return rc;
1316	}
1317
1318	/**
1319	* Port I/O Handler for keyboard status IN operations.
1320	*
1321	* @returns VBox status code.
1322	*
1323	* @param pDevIns The device instance.
1324	* @param pvUser User argument - ignored.
1325	* @param Port Port number used for the IN operation.
1326	* @param pu32 Where to store the result.
1327	* @param cb Number of bytes read.
1328	*/
1329	PDMBOTHCBDECL(int) kbdIOPortStatusRead(PPDMDEVINS pDevIns, void pvUser, RTIOPORT Port, uint32_t pu32, unsigned cb)
1330	{
1331	NOREF(pvUser);
1332	if (cb == 1)
1333	{
1334	pu32 = kbd_read_status(PDMINS2DATA(pDevIns, KBDState ), Port);
1335	Log2(("kbdIOPortStatusRead: Port=%#x cb=%d -> pu32=%#x\n", Port, cb, pu32));
1336	return VINF_SUCCESS;
1337	}
1338	AssertMsgFailed(("Port=%#x cb=%d\n", Port, cb));
1339	return VERR_IOM_IOPORT_UNUSED;
1340	}
1341
1342	/**
1343	* Port I/O Handler for keyboard command OUT operations.
1344	*
1345	* @returns VBox status code.
1346	*
1347	* @param pDevIns The device instance.
1348	* @param pvUser User argument - ignored.
1349	* @param Port Port number used for the IN operation.
1350	* @param u32 The value to output.
1351	* @param cb The value size in bytes.
1352	*/
1353	PDMBOTHCBDECL(int) kbdIOPortCommandWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb)
1354	{
1355	NOREF(pvUser);
1356	if (cb == 1)
1357	{
1358	int rc = kbd_write_command(PDMINS2DATA(pDevIns, KBDState *), Port, u32);
1359	Log2(("kbdIOPortCommandWrite: Port=%#x cb=%d u32=%#x rc=%Vrc\n", Port, cb, u32, rc));
1360	return rc;
1361	}
1362	AssertMsgFailed(("Port=%#x cb=%d\n", Port, cb));
1363	return VINF_SUCCESS;
1364	}
1365
1366	#ifdef IN_RING3
1367
1368	/**
1369	* Saves a state of the keyboard device.
1370	*
1371	* @returns VBox status code.
1372	* @param pDevIns The device instance.
1373	* @param pSSMHandle The handle to save the state to.
1374	*/
1375	static DECLCALLBACK(int) kbdSaveExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSMHandle)
1376	{
1377	kbd_save(pSSMHandle, PDMINS2DATA(pDevIns, KBDState *));
1378	return VINF_SUCCESS;
1379	}
1380
1381
1382	/**
1383	* Loads a saved keyboard device state.
1384	*
1385	* @returns VBox status code.
1386	* @param pDevIns The device instance.
1387	* @param pSSMHandle The handle to the saved state.
1388	* @param u32Version The data unit version number.
1389	*/
1390	static DECLCALLBACK(int) kbdLoadExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSMHandle, uint32_t u32Version)
1391	{
1392	return kbd_load(pSSMHandle, PDMINS2DATA(pDevIns, KBDState *), u32Version);
1393	}
1394
1395	/**
1396	* Reset notification.
1397	*
1398	* @returns VBox status.
1399	* @param pDevIns The device instance data.
1400	*/
1401	static DECLCALLBACK(void) kbdReset(PPDMDEVINS pDevIns)
1402	{
1403	kbd_reset(PDMINS2DATA(pDevIns, KBDState *));
1404	}
1405
1406
1407	/* -=-=-=-=-=- Keyboard: IBase -=-=-=-=-=- */
1408
1409	/**
1410	* Queries an interface to the driver.
1411	*
1412	* @returns Pointer to interface.
1413	* @returns NULL if the interface was not supported by the device.
1414	* @param pInterface Pointer to the keyboard port base interface (KBDState::Keyboard.Base).
1415	* @param enmInterface The requested interface identification.
1416	*/
1417	static DECLCALLBACK(void *) kbdKeyboardQueryInterface(PPDMIBASE pInterface, PDMINTERFACE enmInterface)
1418	{
1419	KBDState pData = (KBDState )((uintptr_t)pInterface - RT_OFFSETOF(KBDState, Keyboard.Base));
1420	switch (enmInterface)
1421	{
1422	case PDMINTERFACE_BASE:
1423	return &pData->Keyboard.Base;
1424	case PDMINTERFACE_KEYBOARD_PORT:
1425	return &pData->Keyboard.Port;
1426	default:
1427	return NULL;
1428	}
1429	}
1430
1431
1432	/* -=-=-=-=-=- Keyboard: IKeyboardPort -=-=-=-=-=- */
1433
1434	/** Converts a keyboard port interface pointer to a keyboard state pointer. */
1435	#define IKEYBOARDPORT_2_KBDSTATE(pInterface) ( (KBDState *)((uintptr_t)pInterface - RT_OFFSETOF(KBDState, Keyboard.Port)) )
1436
1437	/**
1438	* Keyboard event handler.
1439	*
1440	* @returns VBox status code.
1441	* @param pInterface Pointer to the keyboard port interface (KBDState::Keyboard.Port).
1442	* @param u8KeyCode The keycode.
1443	*/
1444	static DECLCALLBACK(int) kbdKeyboardPutEvent(PPDMIKEYBOARDPORT pInterface, uint8_t u8KeyCode)
1445	{
1446	KBDState *pData = IKEYBOARDPORT_2_KBDSTATE(pInterface);
1447	pc_kbd_put_keycode(pData, u8KeyCode);
1448	return VINF_SUCCESS;
1449	}
1450
1451
1452	/* -=-=-=-=-=- Mouse: IBase -=-=-=-=-=- */
1453
1454	/**
1455	* Queries an interface to the driver.
1456	*
1457	* @returns Pointer to interface.
1458	* @returns NULL if the interface was not supported by the device.
1459	* @param pInterface Pointer to the mouse port base interface (KBDState::Mouse.Base).
1460	* @param enmInterface The requested interface identification.
1461	*/
1462	static DECLCALLBACK(void *) kbdMouseQueryInterface(PPDMIBASE pInterface, PDMINTERFACE enmInterface)
1463	{
1464	KBDState pData = (KBDState )((uintptr_t)pInterface - RT_OFFSETOF(KBDState, Mouse.Base));
1465	switch (enmInterface)
1466	{
1467	case PDMINTERFACE_BASE:
1468	return &pData->Mouse.Base;
1469	case PDMINTERFACE_MOUSE_PORT:
1470	return &pData->Mouse.Port;
1471	default:
1472	return NULL;
1473	}
1474	}
1475
1476
1477	/* -=-=-=-=-=- Mouse: IMousePort -=-=-=-=-=- */
1478
1479	/** Converts a mouse port interface pointer to a keyboard state pointer. */
1480	#define IMOUSEPORT_2_KBDSTATE(pInterface) ( (KBDState *)((uintptr_t)pInterface - RT_OFFSETOF(KBDState, Mouse.Port)) )
1481
1482	/**
1483	* Mouse event handler.
1484	*
1485	* @returns VBox status code.
1486	* @param pInterface Pointer to the mouse port interface (KBDState::Mouse.Port).
1487	* @param i32DeltaX The X delta.
1488	* @param i32DeltaY The Y delta.
1489	* @param i32DeltaZ The Z delta.
1490	* @param fButtonStates The button states.
1491	*/
1492	static DECLCALLBACK(int) kbdMousePutEvent(PPDMIMOUSEPORT pInterface, int32_t i32DeltaX, int32_t i32DeltaY, int32_t i32DeltaZ, uint32_t fButtonStates)
1493	{
1494	KBDState *pData = IMOUSEPORT_2_KBDSTATE(pInterface);
1495	pc_kbd_mouse_event(pData, i32DeltaX, i32DeltaY, i32DeltaZ, fButtonStates);
1496	return VINF_SUCCESS;
1497	}
1498
1499
1500	/* -=-=-=-=-=- real code -=-=-=-=-=- */
1501
1502
1503	/**
1504	* Attach command.
1505	*
1506	* This is called to let the device attach to a driver for a specified LUN
1507	* during runtime. This is not called during VM construction, the device
1508	* constructor have to attach to all the available drivers.
1509	*
1510	* This is like plugging in the keyboard or mouse after turning on the PC.
1511	*
1512	* @returns VBox status code.
1513	* @param pDevIns The device instance.
1514	* @param iLUN The logical unit which is being detached.
1515	* @remark The keyboard controller doesn't support this action, this is just
1516	* implemented to try out the driver<->device structure.
1517	*/
1518	static DECLCALLBACK(int) kbdAttach(PPDMDEVINS pDevIns, unsigned iLUN)
1519	{
1520	int rc;
1521	KBDState pData = PDMINS2DATA(pDevIns, KBDState );
1522	switch (iLUN)
1523	{
1524	/* LUN #0: keyboard */
1525	case 0:
1526	rc = PDMDevHlpDriverAttach(pDevIns, iLUN, &pData->Keyboard.Base, &pData->Keyboard.pDrvBase, "Keyboard Port");
1527	if (VBOX_SUCCESS(rc))
1528	{
1529	pData->Keyboard.pDrv = (PDMIKEYBOARDCONNECTOR*)(pData->Keyboard.pDrvBase->pfnQueryInterface(pData->Keyboard.pDrvBase, PDMINTERFACE_KEYBOARD_CONNECTOR));
1530	if (!pData->Keyboard.pDrv)
1531	{
1532	AssertMsgFailed(("LUN #0 doesn't have a keyboard interface! rc=%Vrc\n", rc));
1533	rc = VERR_PDM_MISSING_INTERFACE;
1534	}
1535	}
1536	else if (rc == VERR_PDM_NO_ATTACHED_DRIVER)
1537	{
1538	Log(("%s/%d: warning: no driver attached to LUN #0!\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
1539	rc = VINF_SUCCESS;
1540	}
1541	else
1542	AssertMsgFailed(("Failed to attach LUN #0! rc=%Vrc\n", rc));
1543	break;
1544
1545	/* LUN #1: aux/mouse */
1546	case 1:
1547	rc = PDMDevHlpDriverAttach(pDevIns, iLUN, &pData->Mouse.Base, &pData->Mouse.pDrvBase, "Aux (Mouse) Port");
1548	if (VBOX_SUCCESS(rc))
1549	{
1550	pData->Mouse.pDrv = (PDMIMOUSECONNECTOR*)(pData->Mouse.pDrvBase->pfnQueryInterface(pData->Mouse.pDrvBase, PDMINTERFACE_MOUSE_CONNECTOR));
1551	if (!pData->Mouse.pDrv)
1552	{
1553	AssertMsgFailed(("LUN #1 doesn't have a mouse interface! rc=%Vrc\n", rc));
1554	rc = VERR_PDM_MISSING_INTERFACE;
1555	}
1556	}
1557	else if (rc == VERR_PDM_NO_ATTACHED_DRIVER)
1558	{
1559	Log(("%s/%d: warning: no driver attached to LUN #1!\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
1560	rc = VINF_SUCCESS;
1561	}
1562	else
1563	AssertMsgFailed(("Failed to attach LUN #1! rc=%Vrc\n", rc));
1564	break;
1565
1566	default:
1567	AssertMsgFailed(("Invalid LUN #%d\n", iLUN));
1568	return VERR_PDM_NO_SUCH_LUN;
1569	}
1570
1571	return rc;
1572	}
1573
1574
1575	/**
1576	* Detach notification.
1577	*
1578	* This is called when a driver is detaching itself from a LUN of the device.
1579	* The device should adjust it's state to reflect this.
1580	*
1581	* This is like unplugging the network cable to use it for the laptop or
1582	* something while the PC is still running.
1583	*
1584	* @param pDevIns The device instance.
1585	* @param iLUN The logical unit which is being detached.
1586	* @remark The keyboard controller doesn't support this action, this is just
1587	* implemented to try out the driver<->device structure.
1588	*/
1589	static DECLCALLBACK(void) kbdDetach(PPDMDEVINS pDevIns, unsigned iLUN)
1590	{
1591	#if 0
1592	/*
1593	* Reset the interfaces and update the controller state.
1594	*/
1595	KBDState pData = PDMINS2DATA(pDevIns, KBDState );
1596	switch (iLUN)
1597	{
1598	/* LUN #0: keyboard */
1599	case 0:
1600	pData->Keyboard.pDrv = NULL;
1601	pData->Keyboard.pDrvBase = NULL;
1602	break;
1603
1604	/* LUN #1: aux/mouse */
1605	case 1:
1606	pData->Mouse.pDrv = NULL;
1607	pData->Mouse.pDrvBase = NULL;
1608	break;
1609
1610	default:
1611	AssertMsgFailed(("Invalid LUN #%d\n", iLUN));
1612	break;
1613	}
1614	#endif
1615	}
1616
1617	/**
1618	* @copydoc FNPDMDEVRELOCATE
1619	*/
1620	static DECLCALLBACK(void) kdbRelocate(PPDMDEVINS pDevIns, RTGCINTPTR offDelta)
1621	{
1622	KBDState pData = PDMINS2DATA(pDevIns, KBDState );
1623	pData->pDevInsGC = PDMDEVINS_2_GCPTR(pDevIns);
1624	}
1625
1626
1627	/**
1628	* Construct a device instance for a VM.
1629	*
1630	* @returns VBox status.
1631	* @param pDevIns The device instance data.
1632	* If the registration structure is needed, pDevIns->pDevReg points to it.
1633	* @param iInstance Instance number. Use this to figure out which registers and such to use.
1634	* The device number is also found in pDevIns->iInstance, but since it's
1635	* likely to be freqently used PDM passes it as parameter.
1636	* @param pCfgHandle Configuration node handle for the device. Use this to obtain the configuration
1637	* of the device instance. It's also found in pDevIns->pCfgHandle, but like
1638	* iInstance it's expected to be used a bit in this function.
1639	*/
1640	static DECLCALLBACK(int) kbdConstruct(PPDMDEVINS pDevIns, int iInstance, PCFGMNODE pCfgHandle)
1641	{
1642	KBDState pData = PDMINS2DATA(pDevIns, KBDState );
1643	int rc;
1644	bool fGCEnabled;
1645	bool fR0Enabled;
1646	Assert(iInstance == 0);
1647
1648	/*
1649	* Validate and read the configuration.
1650	*/
1651	if (!CFGMR3AreValuesValid(pCfgHandle, "GCEnabled\0R0Enabled\0"))
1652	return VERR_PDM_DEVINS_UNKNOWN_CFG_VALUES;
1653	rc = CFGMR3QueryBool(pCfgHandle, "GCEnabled", &fGCEnabled);
1654	if (rc == VERR_CFGM_VALUE_NOT_FOUND)
1655	fGCEnabled = true;
1656	else if (VBOX_FAILURE(rc))
1657	{
1658	AssertMsgFailed(("configuration error: failed to read GCEnabled as boolean. rc=%Vrc\n", rc));
1659	return rc;
1660	}
1661	rc = CFGMR3QueryBool(pCfgHandle, "R0Enabled", &fR0Enabled);
1662	if (rc == VERR_CFGM_VALUE_NOT_FOUND)
1663	fR0Enabled = true;
1664	else if (VBOX_FAILURE(rc))
1665	{
1666	AssertMsgFailed(("configuration error: failed to read R0Enabled as boolean. rc=%Vrc\n", rc));
1667	return rc;
1668	}
1669	Log(("pckbd: fGCEnabled=%d fR0Enabled=%d\n", fGCEnabled, fR0Enabled));
1670
1671
1672	/*
1673	* Initialize the interfaces.
1674	*/
1675	pData->pDevInsHC = pDevIns;
1676	pData->pDevInsGC = PDMDEVINS_2_GCPTR(pDevIns);
1677	pData->Keyboard.Base.pfnQueryInterface = kbdKeyboardQueryInterface;
1678	pData->Keyboard.Port.pfnPutEvent = kbdKeyboardPutEvent;
1679
1680	pData->Mouse.Base.pfnQueryInterface = kbdMouseQueryInterface;
1681	pData->Mouse.Port.pfnPutEvent = kbdMousePutEvent;
1682
1683	/*
1684	* Register I/O ports, save state, keyboard event handler and mouse event handlers.
1685	*/
1686	rc = PDMDevHlpIOPortRegister(pDevIns, 0x60, 1, NULL, kbdIOPortDataWrite, kbdIOPortDataRead, NULL, NULL, "PC Keyboard - Data");
1687	if (VBOX_FAILURE(rc))
1688	return rc;
1689	rc = PDMDevHlpIOPortRegister(pDevIns, 0x64, 1, NULL, kbdIOPortCommandWrite, kbdIOPortStatusRead, NULL, NULL, "PC Keyboard - Command / Status");
1690	if (VBOX_FAILURE(rc))
1691	return rc;
1692	if (fGCEnabled)
1693	{
1694	rc = PDMDevHlpIOPortRegisterGC(pDevIns, 0x60, 1, 0, "kbdIOPortDataWrite", "kbdIOPortDataRead", NULL, NULL, "PC Keyboard - Data");
1695	if (VBOX_FAILURE(rc))
1696	return rc;
1697	rc = PDMDevHlpIOPortRegisterGC(pDevIns, 0x64, 1, 0, "kbdIOPortCommandWrite", "kbdIOPortStatusRead", NULL, NULL, "PC Keyboard - Command / Status");
1698	if (VBOX_FAILURE(rc))
1699	return rc;
1700	}
1701	if (fR0Enabled)
1702	{
1703	rc = pDevIns->pDevHlp->pfnIOPortRegisterR0(pDevIns, 0x60, 1, 0, "kbdIOPortDataWrite", "kbdIOPortDataRead", NULL, NULL, "PC Keyboard - Data");
1704	if (VBOX_FAILURE(rc))
1705	return rc;
1706	rc = pDevIns->pDevHlp->pfnIOPortRegisterR0(pDevIns, 0x64, 1, 0, "kbdIOPortCommandWrite", "kbdIOPortStatusRead", NULL, NULL, "PC Keyboard - Command / Status");
1707	if (VBOX_FAILURE(rc))
1708	return rc;
1709	}
1710	rc = PDMDevHlpSSMRegister(pDevIns, g_DevicePS2KeyboardMouse.szDeviceName, iInstance, PCKBD_SAVED_STATE_VERSION, sizeof(*pData),
1711	NULL, kbdSaveExec, NULL,
1712	NULL, kbdLoadExec, NULL);
1713	if (VBOX_FAILURE(rc))
1714	return rc;
1715
1716	/*
1717	* Attach to the keyboard and mouse drivers.
1718	*/
1719	rc = kbdAttach(pDevIns, 0 /* keyboard LUN # */);
1720	if (VBOX_FAILURE(rc))
1721	return rc;
1722	rc = kbdAttach(pDevIns, 1 /* aux/mouse LUN # */);
1723	if (VBOX_FAILURE(rc))
1724	return rc;
1725
1726	/*
1727	* Initialize the device state.
1728	*/
1729	kbdReset(pDevIns);
1730
1731	return VINF_SUCCESS;
1732	}
1733
1734
1735	/**
1736	* The device registration structure.
1737	*/
1738	const PDMDEVREG g_DevicePS2KeyboardMouse =
1739	{
1740	/* u32Version */
1741	PDM_DEVREG_VERSION,
1742	/* szDeviceName */
1743	"pckbd",
1744	/* szGCMod */
1745	"VBoxDDGC.gc",
1746	/* szR0Mod */
1747	"VBoxDDR0.r0",
1748	/* pszDescription */
1749	"PS/2 Keyboard and Mouse device. Emulates both the keyboard, mouse and the keyboard controller. "
1750	"LUN #0 is the keyboard connector. "
1751	"LUN #1 is the aux/mouse connector.",
1752	/* fFlags */
1753	PDM_DEVREG_FLAGS_HOST_BITS_DEFAULT \| PDM_DEVREG_FLAGS_GUEST_BITS_32_64 \| PDM_DEVREG_FLAGS_PAE36 \| PDM_DEVREG_FLAGS_GC \| PDM_DEVREG_FLAGS_R0,
1754	/* fClass */
1755	PDM_DEVREG_CLASS_INPUT,
1756	/* cMaxInstances */
1757	1,
1758	/* cbInstance */
1759	sizeof(KBDState),
1760	/* pfnConstruct */
1761	kbdConstruct,
1762	/* pfnDestruct */
1763	NULL,
1764	/* pfnRelocate */
1765	kdbRelocate,
1766	/* pfnIOCtl */
1767	NULL,
1768	/* pfnPowerOn */
1769	NULL,
1770	/* pfnReset */
1771	kbdReset,
1772	/* pfnSuspend */
1773	NULL,
1774	/* pfnResume */
1775	NULL,
1776	/* pfnAttach */
1777	kbdAttach,
1778	/* pfnDetach */
1779	kbdDetach,
1780	/* pfnQueryInterface. */
1781	NULL
1782	};
1783
1784	#endif /* IN_RING3 */
1785	#endif /* VBOX */
1786	#endif /* !VBOX_DEVICE_STRUCT_TESTCASE */
1787

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source: vbox/trunk/src/VBox/Devices/Input/DevPS2.cpp@ 4787

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