DevPS2.cpp@ 23875

Last change on this file since 23875 was 23690, checked in by vboxsync, 15 years ago
Devices/DevPS2: we only send an additional packet in ImEX mode, so don't wait forever for it to be sent in other modes
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File size: 55.4 KB

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1	/* $Id: DevPS2.cpp 23690 2009-10-12 13:16:43Z vboxsync $ */
2	/** @file
3	* DevPS2 - PS/2 keyboard & mouse controller device.
4	*/
5
6	/*
7	* Copyright (C) 2006-2007 Sun Microsystems, Inc.
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*
17	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
18	* Clara, CA 95054 USA or visit http://www.sun.com if you need
19	* additional information or have any questions.
20	* --------------------------------------------------------------------
21	*
22	* This code is based on:
23	*
24	* QEMU PC keyboard emulation (revision 1.12)
25	*
26	* Copyright (c) 2003 Fabrice Bellard
27	*
28	* Permission is hereby granted, free of charge, to any person obtaining a copy
29	* of this software and associated documentation files (the "Software"), to deal
30	* in the Software without restriction, including without limitation the rights
31	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
32	* copies of the Software, and to permit persons to whom the Software is
33	* furnished to do so, subject to the following conditions:
34	*
35	* The above copyright notice and this permission notice shall be included in
36	* all copies or substantial portions of the Software.
37	*
38	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
39	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
40	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
41	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
42	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
43	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
44	* THE SOFTWARE.
45	*
46	*/
47
48	/*******************************************************************************
49	* Header Files *
50	*******************************************************************************/
51	#define LOG_GROUP LOG_GROUP_DEV_KBD
52	#include "vl_vbox.h"
53	#include <VBox/pdmdev.h>
54	#include <iprt/assert.h>
55
56	#include "../Builtins.h"
57
58	#define PCKBD_SAVED_STATE_VERSION 3
59
60
61	#ifndef VBOX_DEVICE_STRUCT_TESTCASE
62	/*******************************************************************************
63	* Internal Functions *
64	*******************************************************************************/
65	RT_C_DECLS_BEGIN
66	PDMBOTHCBDECL(int) kbdIOPortDataRead(PPDMDEVINS pDevIns, void pvUser, RTIOPORT Port, uint32_t pu32, unsigned cb);
67	PDMBOTHCBDECL(int) kbdIOPortDataWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb);
68	PDMBOTHCBDECL(int) kbdIOPortStatusRead(PPDMDEVINS pDevIns, void pvUser, RTIOPORT Port, uint32_t pu32, unsigned cb);
69	PDMBOTHCBDECL(int) kbdIOPortCommandWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb);
70	RT_C_DECLS_END
71	#endif /* !VBOX_DEVICE_STRUCT_TESTCASE */
72
73	/* debug PC keyboard */
74	#define DEBUG_KBD
75
76	/* debug PC keyboard : only mouse */
77	#define DEBUG_MOUSE
78
79	/* Keyboard Controller Commands */
80	#define KBD_CCMD_READ_MODE 0x20 /* Read mode bits */
81	#define KBD_CCMD_WRITE_MODE 0x60 /* Write mode bits */
82	#define KBD_CCMD_GET_VERSION 0xA1 /* Get controller version */
83	#define KBD_CCMD_MOUSE_DISABLE 0xA7 /* Disable mouse interface */
84	#define KBD_CCMD_MOUSE_ENABLE 0xA8 /* Enable mouse interface */
85	#define KBD_CCMD_TEST_MOUSE 0xA9 /* Mouse interface test */
86	#define KBD_CCMD_SELF_TEST 0xAA /* Controller self test */
87	#define KBD_CCMD_KBD_TEST 0xAB /* Keyboard interface test */
88	#define KBD_CCMD_KBD_DISABLE 0xAD /* Keyboard interface disable */
89	#define KBD_CCMD_KBD_ENABLE 0xAE /* Keyboard interface enable */
90	#define KBD_CCMD_READ_INPORT 0xC0 /* read input port */
91	#define KBD_CCMD_READ_OUTPORT 0xD0 /* read output port */
92	#define KBD_CCMD_WRITE_OUTPORT 0xD1 /* write output port */
93	#define KBD_CCMD_WRITE_OBUF 0xD2
94	#define KBD_CCMD_WRITE_AUX_OBUF 0xD3 /* Write to output buffer as if
95	initiated by the auxiliary device */
96	#define KBD_CCMD_WRITE_MOUSE 0xD4 /* Write the following byte to the mouse */
97	#define KBD_CCMD_DISABLE_A20 0xDD /* HP vectra only ? */
98	#define KBD_CCMD_ENABLE_A20 0xDF /* HP vectra only ? */
99	#define KBD_CCMD_READ_TSTINP 0xE0 /* Read test inputs T0, T1 */
100	#define KBD_CCMD_RESET 0xFE
101
102	/* Keyboard Commands */
103	#define KBD_CMD_SET_LEDS 0xED /* Set keyboard leds */
104	#define KBD_CMD_ECHO 0xEE
105	#define KBD_CMD_GET_ID 0xF2 /* get keyboard ID */
106	#define KBD_CMD_SET_RATE 0xF3 /* Set typematic rate */
107	#define KBD_CMD_ENABLE 0xF4 /* Enable scanning */
108	#define KBD_CMD_RESET_DISABLE 0xF5 /* reset and disable scanning */
109	#define KBD_CMD_RESET_ENABLE 0xF6 /* reset and enable scanning */
110	#define KBD_CMD_RESET 0xFF /* Reset */
111
112	/* Keyboard Replies */
113	#define KBD_REPLY_POR 0xAA /* Power on reset */
114	#define KBD_REPLY_ACK 0xFA /* Command ACK */
115	#define KBD_REPLY_RESEND 0xFE /* Command NACK, send the cmd again */
116
117	/* Status Register Bits */
118	#define KBD_STAT_OBF 0x01 /* Keyboard output buffer full */
119	#define KBD_STAT_IBF 0x02 /* Keyboard input buffer full */
120	#define KBD_STAT_SELFTEST 0x04 /* Self test successful */
121	#define KBD_STAT_CMD 0x08 /* Last write was a command write (0=data) */
122	#define KBD_STAT_UNLOCKED 0x10 /* Zero if keyboard locked */
123	#define KBD_STAT_MOUSE_OBF 0x20 /* Mouse output buffer full */
124	#define KBD_STAT_GTO 0x40 /* General receive/xmit timeout */
125	#define KBD_STAT_PERR 0x80 /* Parity error */
126
127	/* Controller Mode Register Bits */
128	#define KBD_MODE_KBD_INT 0x01 /* Keyboard data generate IRQ1 */
129	#define KBD_MODE_MOUSE_INT 0x02 /* Mouse data generate IRQ12 */
130	#define KBD_MODE_SYS 0x04 /* The system flag (?) */
131	#define KBD_MODE_NO_KEYLOCK 0x08 /* The keylock doesn't affect the keyboard if set */
132	#define KBD_MODE_DISABLE_KBD 0x10 /* Disable keyboard interface */
133	#define KBD_MODE_DISABLE_MOUSE 0x20 /* Disable mouse interface */
134	#define KBD_MODE_KCC 0x40 /* Scan code conversion to PC format */
135	#define KBD_MODE_RFU 0x80
136
137	/* Mouse Commands */
138	#define AUX_SET_SCALE11 0xE6 /* Set 1:1 scaling */
139	#define AUX_SET_SCALE21 0xE7 /* Set 2:1 scaling */
140	#define AUX_SET_RES 0xE8 /* Set resolution */
141	#define AUX_GET_SCALE 0xE9 /* Get scaling factor */
142	#define AUX_SET_STREAM 0xEA /* Set stream mode */
143	#define AUX_POLL 0xEB /* Poll */
144	#define AUX_RESET_WRAP 0xEC /* Reset wrap mode */
145	#define AUX_SET_WRAP 0xEE /* Set wrap mode */
146	#define AUX_SET_REMOTE 0xF0 /* Set remote mode */
147	#define AUX_GET_TYPE 0xF2 /* Get type */
148	#define AUX_SET_SAMPLE 0xF3 /* Set sample rate */
149	#define AUX_ENABLE_DEV 0xF4 /* Enable aux device */
150	#define AUX_DISABLE_DEV 0xF5 /* Disable aux device */
151	#define AUX_SET_DEFAULT 0xF6
152	#define AUX_RESET 0xFF /* Reset aux device */
153	#define AUX_ACK 0xFA /* Command byte ACK. */
154	#define AUX_NACK 0xFE /* Command byte NACK. */
155
156	#define MOUSE_STATUS_REMOTE 0x40
157	#define MOUSE_STATUS_ENABLED 0x20
158	#define MOUSE_STATUS_SCALE21 0x10
159
160	#define KBD_QUEUE_SIZE 256
161
162	# define MOUSE_REPORT_HORIZONTAL 0x01
163	# define MOUSE_OUTSTANDING_CLICK 0x02
164
165	typedef struct {
166	uint8_t data[KBD_QUEUE_SIZE];
167	int rptr, wptr, count;
168	} KBDQueue;
169
170	#define MOUSE_CMD_QUEUE_SIZE 8
171
172	typedef struct {
173	uint8_t data[MOUSE_CMD_QUEUE_SIZE];
174	int rptr, wptr, count;
175	} MouseCmdQueue;
176
177
178	#define MOUSE_EVENT_QUEUE_SIZE 256
179
180	typedef struct {
181	uint8_t data[MOUSE_EVENT_QUEUE_SIZE];
182	int rptr, wptr, count;
183	} MouseEventQueue;
184
185	typedef struct KBDState {
186	KBDQueue queue;
187	MouseCmdQueue mouse_command_queue;
188	MouseEventQueue mouse_event_queue;
189	uint8_t write_cmd; /* if non zero, write data to port 60 is expected */
190	uint8_t status;
191	uint8_t mode;
192	/* keyboard state */
193	int32_t kbd_write_cmd;
194	int32_t scan_enabled;
195	/* mouse state */
196	int32_t mouse_write_cmd;
197	uint8_t mouse_status;
198	uint8_t mouse_resolution;
199	uint8_t mouse_sample_rate;
200	uint8_t mouse_wrap;
201	uint8_t mouse_type; /* 0 = PS2, 3 = IMPS/2, 4 = IMEX */
202	uint8_t mouse_detect_state;
203	int32_t mouse_dx; /* current values, needed for 'poll' mode */
204	int32_t mouse_dy;
205	int32_t mouse_dz;
206	int32_t mouse_dw;
207	int32_t mouse_flags;
208	uint8_t mouse_buttons;
209
210	/** Pointer to the device instance - RC. */
211	PPDMDEVINSRC pDevInsRC;
212	/** Pointer to the device instance - R3 . */
213	PPDMDEVINSR3 pDevInsR3;
214	/** Pointer to the device instance. */
215	PPDMDEVINSR0 pDevInsR0;
216	/** Critical section protecting the state. */
217	PDMCRITSECT CritSect;
218	/**
219	* Keyboard port - LUN#0.
220	*/
221	struct
222	{
223	/** The base interface for the keyboard port. */
224	PDMIBASE Base;
225	/** The keyboard port base interface. */
226	PDMIKEYBOARDPORT Port;
227
228	/** The base interface of the attached keyboard driver. */
229	R3PTRTYPE(PPDMIBASE) pDrvBase;
230	/** The keyboard interface of the attached keyboard driver. */
231	R3PTRTYPE(PPDMIKEYBOARDCONNECTOR) pDrv;
232	} Keyboard;
233
234	/**
235	* Mouse port - LUN#1.
236	*/
237	struct
238	{
239	/** The base interface for the mouse port. */
240	PDMIBASE Base;
241	/** The mouse port base interface. */
242	PDMIMOUSEPORT Port;
243
244	/** The base interface of the attached mouse driver. */
245	R3PTRTYPE(PPDMIBASE) pDrvBase;
246	/** The mouse interface of the attached mouse driver. */
247	R3PTRTYPE(PPDMIMOUSECONNECTOR) pDrv;
248	} Mouse;
249	} KBDState;
250
251	#ifndef VBOX_DEVICE_STRUCT_TESTCASE
252
253	/* update irq and KBD_STAT_[MOUSE_]OBF */
254	/* XXX: not generating the irqs if KBD_MODE_DISABLE_KBD is set may be
255	incorrect, but it avoids having to simulate exact delays */
256	static void kbd_update_irq(KBDState *s)
257	{
258	KBDQueue *q = &s->queue;
259	MouseCmdQueue *mcq = &s->mouse_command_queue;
260	MouseEventQueue *meq = &s->mouse_event_queue;
261	int irq12_level, irq1_level;
262
263	irq1_level = 0;
264	irq12_level = 0;
265	s->status &= ~(KBD_STAT_OBF \| KBD_STAT_MOUSE_OBF);
266	if (q->count != 0)
267	{
268	s->status \|= KBD_STAT_OBF;
269	if ((s->mode & KBD_MODE_KBD_INT) && !(s->mode & KBD_MODE_DISABLE_KBD))
270	irq1_level = 1;
271	}
272	else if (mcq->count != 0 \|\| meq->count != 0)
273	{
274	s->status \|= KBD_STAT_OBF \| KBD_STAT_MOUSE_OBF;
275	if (s->mode & KBD_MODE_MOUSE_INT)
276	irq12_level = 1;
277	}
278	PDMDevHlpISASetIrq(s->CTX_SUFF(pDevIns), 1, irq1_level);
279	PDMDevHlpISASetIrq(s->CTX_SUFF(pDevIns), 12, irq12_level);
280	}
281
282	static void kbd_queue(KBDState *s, int b, int aux)
283	{
284	KBDQueue *q = &s->queue;
285	MouseCmdQueue *mcq = &s->mouse_command_queue;
286	MouseEventQueue *meq = &s->mouse_event_queue;
287
288	#if defined(DEBUG_MOUSE) \|\| defined(DEBUG_KBD)
289	if (aux == 1)
290	LogRel3(("%s: mouse command response: 0x%02x\n", __PRETTY_FUNCTION__, b));
291	else if (aux == 2)
292	LogRel3(("%s: mouse event data: 0x%02x\n", __PRETTY_FUNCTION__, b));
293	#ifdef DEBUG_KBD
294	else
295	LogRel3(("%s: kbd event: 0x%02x\n", __PRETTY_FUNCTION__, b));
296	#endif
297	#endif
298	switch (aux)
299	{
300	case 0: /* keyboard */
301	if (q->count >= KBD_QUEUE_SIZE)
302	return;
303	q->data[q->wptr] = b;
304	if (++q->wptr == KBD_QUEUE_SIZE)
305	q->wptr = 0;
306	q->count++;
307	break;
308	case 1: /* mouse command response */
309	if (mcq->count >= MOUSE_CMD_QUEUE_SIZE)
310	return;
311	mcq->data[mcq->wptr] = b;
312	if (++mcq->wptr == MOUSE_CMD_QUEUE_SIZE)
313	mcq->wptr = 0;
314	mcq->count++;
315	break;
316	case 2: /* mouse event data */
317	if (meq->count >= MOUSE_EVENT_QUEUE_SIZE)
318	return;
319	meq->data[meq->wptr] = b;
320	if (++meq->wptr == MOUSE_EVENT_QUEUE_SIZE)
321	meq->wptr = 0;
322	meq->count++;
323	break;
324	default:
325	AssertMsgFailed(("aux=%d\n", aux));
326	}
327	kbd_update_irq(s);
328	}
329
330	#ifdef IN_RING3
331	static void pc_kbd_put_keycode(void *opaque, int keycode)
332	{
333	KBDState s = (KBDState)opaque;
334	kbd_queue(s, keycode, 0);
335	}
336	#endif /* IN_RING3 */
337
338	static uint32_t kbd_read_status(void *opaque, uint32_t addr)
339	{
340	KBDState s = (KBDState)opaque;
341	int val;
342	val = s->status;
343	#if defined(DEBUG_KBD)
344	Log(("kbd: read status=0x%02x\n", val));
345	#endif
346	return val;
347	}
348
349	static int kbd_write_command(void *opaque, uint32_t addr, uint32_t val)
350	{
351	int rc = VINF_SUCCESS;
352	KBDState s = (KBDState)opaque;
353
354	#ifdef DEBUG_KBD
355	Log(("kbd: write cmd=0x%02x\n", val));
356	#endif
357	switch(val) {
358	case KBD_CCMD_READ_MODE:
359	kbd_queue(s, s->mode, 0);
360	break;
361	case KBD_CCMD_WRITE_MODE:
362	case KBD_CCMD_WRITE_OBUF:
363	case KBD_CCMD_WRITE_AUX_OBUF:
364	case KBD_CCMD_WRITE_MOUSE:
365	case KBD_CCMD_WRITE_OUTPORT:
366	s->write_cmd = val;
367	break;
368	case KBD_CCMD_MOUSE_DISABLE:
369	s->mode \|= KBD_MODE_DISABLE_MOUSE;
370	break;
371	case KBD_CCMD_MOUSE_ENABLE:
372	s->mode &= ~KBD_MODE_DISABLE_MOUSE;
373	break;
374	case KBD_CCMD_TEST_MOUSE:
375	kbd_queue(s, 0x00, 0);
376	break;
377	case KBD_CCMD_SELF_TEST:
378	s->status \|= KBD_STAT_SELFTEST;
379	kbd_queue(s, 0x55, 0);
380	break;
381	case KBD_CCMD_KBD_TEST:
382	kbd_queue(s, 0x00, 0);
383	break;
384	case KBD_CCMD_KBD_DISABLE:
385	s->mode \|= KBD_MODE_DISABLE_KBD;
386	kbd_update_irq(s);
387	break;
388	case KBD_CCMD_KBD_ENABLE:
389	s->mode &= ~KBD_MODE_DISABLE_KBD;
390	kbd_update_irq(s);
391	break;
392	case KBD_CCMD_READ_INPORT:
393	kbd_queue(s, 0x00, 0);
394	break;
395	case KBD_CCMD_READ_OUTPORT:
396	/* XXX: check that */
397	#ifdef TARGET_I386
398	val = 0x01 \| (PDMDevHlpA20IsEnabled(s->CTX_SUFF(pDevIns)) << 1);
399	#else
400	val = 0x01;
401	#endif
402	if (s->status & KBD_STAT_OBF)
403	val \|= 0x10;
404	if (s->status & KBD_STAT_MOUSE_OBF)
405	val \|= 0x20;
406	kbd_queue(s, val, 0);
407	break;
408	#ifdef TARGET_I386
409	case KBD_CCMD_ENABLE_A20:
410	# ifndef IN_RING3
411	if (!PDMDevHlpA20IsEnabled(s->CTX_SUFF(pDevIns)))
412	rc = VINF_IOM_HC_IOPORT_WRITE;
413	# else /* IN_RING3 */
414	PDMDevHlpA20Set(s->CTX_SUFF(pDevIns), true);
415	# endif /* IN_RING3 */
416	break;
417	case KBD_CCMD_DISABLE_A20:
418	# ifndef IN_RING3
419	if (PDMDevHlpA20IsEnabled(s->CTX_SUFF(pDevIns)))
420	rc = VINF_IOM_HC_IOPORT_WRITE;
421	# else /* IN_RING3 */
422	PDMDevHlpA20Set(s->CTX_SUFF(pDevIns), false);
423	# endif /* !IN_RING3 */
424	break;
425	#endif
426	case KBD_CCMD_READ_TSTINP:
427	/* Keyboard clock line is zero IFF keyboard is disabled */
428	val = (s->mode & KBD_MODE_DISABLE_KBD) ? 0 : 1;
429	kbd_queue(s, val, 0);
430	break;
431	case KBD_CCMD_RESET:
432	#ifndef IN_RING3
433	rc = VINF_IOM_HC_IOPORT_WRITE;
434	#else /* IN_RING3 */
435	rc = PDMDevHlpVMReset(s->CTX_SUFF(pDevIns));
436	#endif /* !IN_RING3 */
437	break;
438	case 0xff:
439	/* ignore that - I don't know what is its use */
440	break;
441	/* Make OS/2 happy. */
442	/* The 8042 RAM is readble using commands 0x20 thru 0x3f, and writable
443	by 0x60 thru 0x7f. Now days only the firs byte, the mode, is used.
444	We'll ignore the writes (0x61..7f) and return 0 for all the reads
445	just to make some OS/2 debug stuff a bit happier. */
446	case 0x21: case 0x22: case 0x23: case 0x24: case 0x25: case 0x26: case 0x27:
447	case 0x28: case 0x29: case 0x2a: case 0x2b: case 0x2c: case 0x2d: case 0x2e: case 0x2f:
448	case 0x30: case 0x31: case 0x32: case 0x33: case 0x34: case 0x35: case 0x36: case 0x37:
449	case 0x38: case 0x39: case 0x3a: case 0x3b: case 0x3c: case 0x3d: case 0x3e: case 0x3f:
450	kbd_queue(s, 0, 0);
451	Log(("kbd: reading non-standard RAM addr %#x\n", val & 0x1f));
452	break;
453	default:
454	Log(("kbd: unsupported keyboard cmd=0x%02x\n", val));
455	break;
456	}
457	return rc;
458	}
459
460	static uint32_t kbd_read_data(void *opaque, uint32_t addr)
461	{
462	KBDState s = (KBDState)opaque;
463	KBDQueue *q;
464	MouseCmdQueue *mcq;
465	MouseEventQueue *meq;
466	int val, index, aux;
467
468	q = &s->queue;
469	mcq = &s->mouse_command_queue;
470	meq = &s->mouse_event_queue;
471	if (q->count == 0 && mcq->count == 0 && meq->count == 0) {
472	/* NOTE: if no data left, we return the last keyboard one
473	(needed for EMM386) */
474	/* XXX: need a timer to do things correctly */
475	index = q->rptr - 1;
476	if (index < 0)
477	index = KBD_QUEUE_SIZE - 1;
478	val = q->data[index];
479	} else {
480	aux = (s->status & KBD_STAT_MOUSE_OBF);
481	if (!aux)
482	{
483	val = q->data[q->rptr];
484	if (++q->rptr == KBD_QUEUE_SIZE)
485	q->rptr = 0;
486	q->count--;
487	}
488	else
489	{
490	if (mcq->count)
491	{
492	val = mcq->data[mcq->rptr];
493	if (++mcq->rptr == MOUSE_CMD_QUEUE_SIZE)
494	mcq->rptr = 0;
495	mcq->count--;
496	}
497	else
498	{
499	val = meq->data[meq->rptr];
500	if (++meq->rptr == MOUSE_EVENT_QUEUE_SIZE)
501	meq->rptr = 0;
502	meq->count--;
503	}
504	}
505	/* reading deasserts IRQ */
506	if (aux)
507	PDMDevHlpISASetIrq(s->CTX_SUFF(pDevIns), 12, 0);
508	else
509	PDMDevHlpISASetIrq(s->CTX_SUFF(pDevIns), 1, 0);
510	}
511	/* reassert IRQs if data left */
512	kbd_update_irq(s);
513	#ifdef DEBUG_KBD
514	Log(("kbd: read data=0x%02x\n", val));
515	#endif
516	return val;
517	}
518
519	static void kbd_reset_keyboard(KBDState *s)
520	{
521	s->scan_enabled = 1;
522	}
523
524	static int kbd_write_keyboard(KBDState *s, int val)
525	{
526	switch(s->kbd_write_cmd) {
527	default:
528	case -1:
529	switch(val) {
530	case 0x00:
531	kbd_queue(s, KBD_REPLY_ACK, 0);
532	break;
533	case 0x05:
534	kbd_queue(s, KBD_REPLY_RESEND, 0);
535	break;
536	case KBD_CMD_GET_ID:
537	kbd_queue(s, KBD_REPLY_ACK, 0);
538	kbd_queue(s, 0xab, 0);
539	kbd_queue(s, 0x83, 0);
540	break;
541	case KBD_CMD_ECHO:
542	kbd_queue(s, KBD_CMD_ECHO, 0);
543	break;
544	case KBD_CMD_ENABLE:
545	s->scan_enabled = 1;
546	kbd_queue(s, KBD_REPLY_ACK, 0);
547	break;
548	case KBD_CMD_SET_LEDS:
549	case KBD_CMD_SET_RATE:
550	s->kbd_write_cmd = val;
551	kbd_queue(s, KBD_REPLY_ACK, 0);
552	break;
553	case KBD_CMD_RESET_DISABLE:
554	kbd_reset_keyboard(s);
555	s->scan_enabled = 0;
556	kbd_queue(s, KBD_REPLY_ACK, 0);
557	break;
558	case KBD_CMD_RESET_ENABLE:
559	kbd_reset_keyboard(s);
560	s->scan_enabled = 1;
561	kbd_queue(s, KBD_REPLY_ACK, 0);
562	break;
563	case KBD_CMD_RESET:
564	kbd_reset_keyboard(s);
565	kbd_queue(s, KBD_REPLY_ACK, 0);
566	kbd_queue(s, KBD_REPLY_POR, 0);
567	break;
568	default:
569	kbd_queue(s, KBD_REPLY_ACK, 0);
570	break;
571	}
572	break;
573	case KBD_CMD_SET_LEDS:
574	{
575	#ifdef IN_RING3
576	PDMKEYBLEDS enmLeds = PDMKEYBLEDS_NONE;
577	if (val & 0x01)
578	enmLeds = (PDMKEYBLEDS)(enmLeds \| PDMKEYBLEDS_SCROLLLOCK);
579	if (val & 0x02)
580	enmLeds = (PDMKEYBLEDS)(enmLeds \| PDMKEYBLEDS_NUMLOCK);
581	if (val & 0x04)
582	enmLeds = (PDMKEYBLEDS)(enmLeds \| PDMKEYBLEDS_CAPSLOCK);
583	s->Keyboard.pDrv->pfnLedStatusChange(s->Keyboard.pDrv, enmLeds);
584	#else
585	return VINF_IOM_HC_IOPORT_WRITE;
586	#endif
587	kbd_queue(s, KBD_REPLY_ACK, 0);
588	s->kbd_write_cmd = -1;
589	}
590	break;
591	case KBD_CMD_SET_RATE:
592	kbd_queue(s, KBD_REPLY_ACK, 0);
593	s->kbd_write_cmd = -1;
594	break;
595	}
596
597	return VINF_SUCCESS;
598	}
599
600	static void kbd_mouse_send_packet(KBDState *s, bool fToCmdQueue)
601	{
602	int aux = fToCmdQueue ? 1 : 2;
603	unsigned int b;
604	int dx1, dy1, dz1, dw1;
605
606	dx1 = s->mouse_dx;
607	dy1 = s->mouse_dy;
608	dz1 = s->mouse_dz;
609	dw1 = s->mouse_dw;
610	LogRel3(("%s: dx=%d, dy=%d, dz=%d, dw=%d\n", __PRETTY_FUNCTION__,
611	dx1, dy1, dz1, dw1));
612	/* XXX: increase range to 8 bits ? */
613	if (dx1 > 127)
614	dx1 = 127;
615	else if (dx1 < -127)
616	dx1 = -127;
617	if (dy1 > 127)
618	dy1 = 127;
619	else if (dy1 < -127)
620	dy1 = -127;
621	b = 0x08 \| ((dx1 < 0) << 4) \| ((dy1 < 0) << 5) \| (s->mouse_buttons & 0x07);
622	kbd_queue(s, b, aux);
623	kbd_queue(s, dx1 & 0xff, aux);
624	kbd_queue(s, dy1 & 0xff, aux);
625	/* extra byte for IMPS/2 or IMEX */
626	switch(s->mouse_type) {
627	default:
628	break;
629	case 3:
630	if (dz1 > 127)
631	dz1 = 127;
632	else if (dz1 < -127)
633	dz1 = -127;
634	kbd_queue(s, dz1 & 0xff, aux);
635	break;
636	case 4:
637	if (dz1 > 1)
638	dz1 = 1;
639	else if (dz1 < -1)
640	dz1 = -1;
641	else if (dw1 > 1)
642	dw1 = 1;
643	else if (dw1 < -1)
644	dw1 = -1;
645	if (dz1)
646	dw1 = 0;
647	if ((s->mouse_flags & MOUSE_REPORT_HORIZONTAL) && dw1)
648	b = 0x40 \| (dw1 & 0x3f);
649	else
650	{
651	b = (dz1 & 0x0f) \| ((dw1 << 1) & 0x0f)
652	\| ((s->mouse_buttons & 0x18) << 1);
653	s->mouse_flags &= ~MOUSE_OUTSTANDING_CLICK;
654	}
655	kbd_queue(s, b, aux);
656	break;
657	}
658
659	/* update deltas */
660	s->mouse_dx -= dx1;
661	s->mouse_dy -= dy1;
662	s->mouse_dz -= dz1;
663	s->mouse_dw -= dw1;
664	}
665
666	#ifdef IN_RING3
667	static void pc_kbd_mouse_event(void *opaque,
668	int dx, int dy, int dz, int dw, int buttons_state)
669	{
670	KBDState s = (KBDState)opaque;
671
672	/* check if deltas are recorded when disabled */
673	if (!(s->mouse_status & MOUSE_STATUS_ENABLED))
674	return;
675
676	s->mouse_dx += dx;
677	s->mouse_dy -= dy;
678	s->mouse_dz += dz;
679	s->mouse_dw += dw;
680	/* In horizontal reporting mode, we may need to send an additional packet
681	* for the forth and fifth buttons, as they can't share a packet with a
682	* horizontal scroll delta. */
683	if ( s->mouse_type == 4
684	&& (s->mouse_buttons & 0x18) != (buttons_state & 0x18))
685	s->mouse_flags \|= MOUSE_OUTSTANDING_CLICK;
686	s->mouse_buttons = buttons_state;
687
688	if (!(s->mouse_status & MOUSE_STATUS_REMOTE) &&
689	(s->mouse_event_queue.count < (MOUSE_EVENT_QUEUE_SIZE - 4))) {
690	for(;;) {
691	/* if not remote, send event. Multiple events are sent if
692	too big deltas */
693	kbd_mouse_send_packet(s, false);
694	if (s->mouse_dx == 0 && s->mouse_dy == 0 && s->mouse_dz == 0 && s->mouse_dw == 0 && !(s->mouse_flags & MOUSE_OUTSTANDING_CLICK))
695	break;
696	}
697	}
698	}
699	#endif /* IN_RING3 */
700
701	static void kbd_write_mouse(KBDState *s, int val)
702	{
703	#ifdef DEBUG_MOUSE
704	LogRelFlowFunc(("kbd: write mouse 0x%02x\n", val));
705	#endif
706	/* Flush the mouse command response queue. */
707	s->mouse_command_queue.count = 0;
708	s->mouse_command_queue.rptr = 0;
709	s->mouse_command_queue.wptr = 0;
710	switch(s->mouse_write_cmd) {
711	default:
712	case -1:
713	/* mouse command */
714	if (s->mouse_wrap) {
715	if (val == AUX_RESET_WRAP) {
716	s->mouse_wrap = 0;
717	kbd_queue(s, AUX_ACK, 1);
718	return;
719	} else if (val != AUX_RESET) {
720	kbd_queue(s, val, 1);
721	return;
722	}
723	}
724	switch(val) {
725	case AUX_SET_SCALE11:
726	s->mouse_status &= ~MOUSE_STATUS_SCALE21;
727	kbd_queue(s, AUX_ACK, 1);
728	break;
729	case AUX_SET_SCALE21:
730	s->mouse_status \|= MOUSE_STATUS_SCALE21;
731	kbd_queue(s, AUX_ACK, 1);
732	break;
733	case AUX_SET_STREAM:
734	s->mouse_status &= ~MOUSE_STATUS_REMOTE;
735	kbd_queue(s, AUX_ACK, 1);
736	break;
737	case AUX_SET_WRAP:
738	s->mouse_wrap = 1;
739	kbd_queue(s, AUX_ACK, 1);
740	break;
741	case AUX_SET_REMOTE:
742	s->mouse_status \|= MOUSE_STATUS_REMOTE;
743	kbd_queue(s, AUX_ACK, 1);
744	break;
745	case AUX_GET_TYPE:
746	kbd_queue(s, AUX_ACK, 1);
747	kbd_queue(s, s->mouse_type, 1);
748	break;
749	case AUX_SET_RES:
750	case AUX_SET_SAMPLE:
751	s->mouse_write_cmd = val;
752	kbd_queue(s, AUX_ACK, 1);
753	break;
754	case AUX_GET_SCALE:
755	kbd_queue(s, AUX_ACK, 1);
756	kbd_queue(s, s->mouse_status, 1);
757	kbd_queue(s, s->mouse_resolution, 1);
758	kbd_queue(s, s->mouse_sample_rate, 1);
759	break;
760	case AUX_POLL:
761	kbd_queue(s, AUX_ACK, 1);
762	kbd_mouse_send_packet(s, true);
763	break;
764	case AUX_ENABLE_DEV:
765	s->mouse_status \|= MOUSE_STATUS_ENABLED;
766	kbd_queue(s, AUX_ACK, 1);
767	break;
768	case AUX_DISABLE_DEV:
769	s->mouse_status &= ~MOUSE_STATUS_ENABLED;
770	kbd_queue(s, AUX_ACK, 1);
771	/* Flush the mouse events queue. */
772	s->mouse_event_queue.count = 0;
773	s->mouse_event_queue.rptr = 0;
774	s->mouse_event_queue.wptr = 0;
775	break;
776	case AUX_SET_DEFAULT:
777	s->mouse_sample_rate = 100;
778	s->mouse_resolution = 2;
779	s->mouse_status = 0;
780	kbd_queue(s, AUX_ACK, 1);
781	break;
782	case AUX_RESET:
783	s->mouse_sample_rate = 100;
784	s->mouse_resolution = 2;
785	s->mouse_status = 0;
786	s->mouse_type = 0;
787	kbd_queue(s, AUX_ACK, 1);
788	kbd_queue(s, 0xaa, 1);
789	kbd_queue(s, s->mouse_type, 1);
790	/* Flush the mouse events queue. */
791	s->mouse_event_queue.count = 0;
792	s->mouse_event_queue.rptr = 0;
793	s->mouse_event_queue.wptr = 0;
794	break;
795	default:
796	/* NACK all commands we don't know.
797
798	The usecase for this is the OS/2 mouse driver which will try
799	read 0xE2 in order to figure out if it's a trackpoint device
800	or not. If it doesn't get a NACK (or ACK) on the command it'll
801	do several hundred thousand status reads before giving up. This
802	is slows down the OS/2 boot up considerably. (It also seems that
803	the code is somehow vulnerable while polling like this and that
804	mouse or keyboard input at this point might screw things up badly.)
805
806	From http://www.win.tue.nl/~aeb/linux/kbd/scancodes-13.html:
807
808	Every command or data byte sent to the mouse (except for the
809	resend command fe) is ACKed with fa. If the command or data
810	is invalid, it is NACKed with fe. If the next byte is again
811	invalid, the reply is ERROR: fc. */
812	/** @todo send error if we NACKed the previous command? */
813	kbd_queue(s, AUX_NACK, 1);
814	break;
815	}
816	break;
817	case AUX_SET_SAMPLE:
818	s->mouse_sample_rate = val;
819	/* detect IMPS/2 or IMEX */
820	/* And enable horizontal scrolling reporting when requested */
821	switch(s->mouse_detect_state) {
822	default:
823	case 0:
824	if (val == 200)
825	s->mouse_detect_state = 1;
826	break;
827	case 1:
828	if (val == 100)
829	s->mouse_detect_state = 2;
830	else if (val == 200)
831	s->mouse_detect_state = 3;
832	else if ((val == 80) && s->mouse_type == 4 /* IMEX */)
833	/* enable horizontal scrolling, byte two */
834	s->mouse_detect_state = 4;
835	else
836	s->mouse_detect_state = 0;
837	break;
838	case 2:
839	if (val == 80)
840	{
841	LogRelFlowFunc(("switching mouse device to IMPS/2 mode\n"));
842	s->mouse_type = 3; /* IMPS/2 */
843	}
844	s->mouse_detect_state = 0;
845	break;
846	case 3:
847	if (val == 80)
848	{
849	LogRelFlowFunc(("switching mouse device to IMEX mode\n"));
850	s->mouse_type = 4; /* IMEX */
851	}
852	s->mouse_detect_state = 0;
853	break;
854	case 4:
855	if (val == 40)
856	{
857	LogFlowFunc(("enabling IMEX horizontal scrolling reporting\n"));
858	s->mouse_flags \|= MOUSE_REPORT_HORIZONTAL;
859	}
860	s->mouse_detect_state = 0;
861	break;
862	}
863	kbd_queue(s, AUX_ACK, 1);
864	s->mouse_write_cmd = -1;
865	break;
866	case AUX_SET_RES:
867	s->mouse_resolution = val;
868	kbd_queue(s, AUX_ACK, 1);
869	s->mouse_write_cmd = -1;
870	break;
871	}
872	}
873
874	static int kbd_write_data(void *opaque, uint32_t addr, uint32_t val)
875	{
876	int rc = VINF_SUCCESS;
877	KBDState s = (KBDState)opaque;
878
879	#ifdef DEBUG_KBD
880	Log(("kbd: write data=0x%02x\n", val));
881	#endif
882
883	switch(s->write_cmd) {
884	case 0:
885	rc = kbd_write_keyboard(s, val);
886	break;
887	case KBD_CCMD_WRITE_MODE:
888	s->mode = val;
889	kbd_update_irq(s);
890	break;
891	case KBD_CCMD_WRITE_OBUF:
892	kbd_queue(s, val, 0);
893	break;
894	case KBD_CCMD_WRITE_AUX_OBUF:
895	kbd_queue(s, val, 1);
896	break;
897	case KBD_CCMD_WRITE_OUTPORT:
898	#ifdef TARGET_I386
899	# ifndef IN_RING3
900	if (PDMDevHlpA20IsEnabled(s->CTX_SUFF(pDevIns)) != !!(val & 2))
901	rc = VINF_IOM_HC_IOPORT_WRITE;
902	# else /* IN_RING3 */
903	PDMDevHlpA20Set(s->CTX_SUFF(pDevIns), !!(val & 2));
904	# endif /* !IN_RING3 */
905	#endif
906	if (!(val & 1)) {
907	# ifndef IN_RING3
908	rc = VINF_IOM_HC_IOPORT_WRITE;
909	# else
910	rc = PDMDevHlpVMReset(s->CTX_SUFF(pDevIns));
911	# endif
912	}
913	break;
914	case KBD_CCMD_WRITE_MOUSE:
915	kbd_write_mouse(s, val);
916	break;
917	default:
918	break;
919	}
920	s->write_cmd = 0;
921	return rc;
922	}
923
924	#ifdef IN_RING3
925
926	static void kbd_reset(void *opaque)
927	{
928	KBDState s = (KBDState)opaque;
929	KBDQueue *q;
930	MouseCmdQueue *mcq;
931	MouseEventQueue *meq;
932
933	s->kbd_write_cmd = -1;
934	s->mouse_write_cmd = -1;
935	s->mode = KBD_MODE_KBD_INT \| KBD_MODE_MOUSE_INT;
936	s->status = KBD_STAT_CMD \| KBD_STAT_UNLOCKED;
937	/* Resetting everything, keyword was not working right on NT4 reboot. */
938	s->write_cmd = 0;
939	s->scan_enabled = 0;
940	s->mouse_status = 0;
941	s->mouse_resolution = 0;
942	s->mouse_sample_rate = 0;
943	s->mouse_wrap = 0;
944	s->mouse_type = 0;
945	s->mouse_detect_state = 0;
946	s->mouse_dx = 0;
947	s->mouse_dy = 0;
948	s->mouse_dz = 0;
949	s->mouse_dw = 0;
950	s->mouse_flags = 0;
951	s->mouse_buttons = 0;
952	q = &s->queue;
953	q->rptr = 0;
954	q->wptr = 0;
955	q->count = 0;
956	mcq = &s->mouse_command_queue;
957	mcq->rptr = 0;
958	mcq->wptr = 0;
959	mcq->count = 0;
960	meq = &s->mouse_event_queue;
961	meq->rptr = 0;
962	meq->wptr = 0;
963	meq->count = 0;
964	}
965
966	static void kbd_save(QEMUFile* f, void* opaque)
967	{
968	uint32_t cItems;
969	int i;
970	KBDState s = (KBDState)opaque;
971
972	qemu_put_8s(f, &s->write_cmd);
973	qemu_put_8s(f, &s->status);
974	qemu_put_8s(f, &s->mode);
975	qemu_put_be32s(f, &s->kbd_write_cmd);
976	qemu_put_be32s(f, &s->scan_enabled);
977	qemu_put_be32s(f, &s->mouse_write_cmd);
978	qemu_put_8s(f, &s->mouse_status);
979	qemu_put_8s(f, &s->mouse_resolution);
980	qemu_put_8s(f, &s->mouse_sample_rate);
981	qemu_put_8s(f, &s->mouse_wrap);
982	qemu_put_8s(f, &s->mouse_type);
983	qemu_put_8s(f, &s->mouse_detect_state);
984	qemu_put_be32s(f, &s->mouse_dx);
985	qemu_put_be32s(f, &s->mouse_dy);
986	qemu_put_be32s(f, &s->mouse_dz);
987	qemu_put_be32s(f, &s->mouse_dw);
988	qemu_put_be32s(f, &s->mouse_flags);
989	qemu_put_8s(f, &s->mouse_buttons);
990
991	/*
992	* We have to save the queues too.
993	*/
994	cItems = s->queue.count;
995	SSMR3PutU32(f, cItems);
996	for (i = s->queue.rptr; cItems-- > 0; i = (i + 1) % RT_ELEMENTS(s->queue.data))
997	SSMR3PutU8(f, s->queue.data[i]);
998	Log(("kbd_save: %d keyboard queue items stored\n", s->queue.count));
999
1000	cItems = s->mouse_command_queue.count;
1001	SSMR3PutU32(f, cItems);
1002	for (i = s->mouse_command_queue.rptr; cItems-- > 0; i = (i + 1) % RT_ELEMENTS(s->mouse_command_queue.data))
1003	SSMR3PutU8(f, s->mouse_command_queue.data[i]);
1004	Log(("kbd_save: %d mouse command queue items stored\n", s->mouse_command_queue.count));
1005
1006	cItems = s->mouse_event_queue.count;
1007	SSMR3PutU32(f, cItems);
1008	for (i = s->mouse_event_queue.rptr; cItems-- > 0; i = (i + 1) % RT_ELEMENTS(s->mouse_event_queue.data))
1009	SSMR3PutU8(f, s->mouse_event_queue.data[i]);
1010	Log(("kbd_save: %d mouse event queue items stored\n", s->mouse_event_queue.count));
1011
1012	/* terminator */
1013	SSMR3PutU32(f, ~0);
1014	}
1015
1016	static int kbd_load(QEMUFile* f, void* opaque, int version_id)
1017	{
1018	uint32_t u32, i;
1019	int rc;
1020	KBDState s = (KBDState)opaque;
1021
1022	if (version_id < 2 \|\| version_id > PCKBD_SAVED_STATE_VERSION)
1023	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
1024	qemu_get_8s(f, &s->write_cmd);
1025	qemu_get_8s(f, &s->status);
1026	qemu_get_8s(f, &s->mode);
1027	qemu_get_be32s(f, (uint32_t *)&s->kbd_write_cmd);
1028	qemu_get_be32s(f, (uint32_t *)&s->scan_enabled);
1029	qemu_get_be32s(f, (uint32_t *)&s->mouse_write_cmd);
1030	qemu_get_8s(f, &s->mouse_status);
1031	qemu_get_8s(f, &s->mouse_resolution);
1032	qemu_get_8s(f, &s->mouse_sample_rate);
1033	qemu_get_8s(f, &s->mouse_wrap);
1034	qemu_get_8s(f, &s->mouse_type);
1035	qemu_get_8s(f, &s->mouse_detect_state);
1036	qemu_get_be32s(f, (uint32_t *)&s->mouse_dx);
1037	qemu_get_be32s(f, (uint32_t *)&s->mouse_dy);
1038	qemu_get_be32s(f, (uint32_t *)&s->mouse_dz);
1039	if (version_id > 2)
1040	{
1041	SSMR3GetS32(f, &s->mouse_dw);
1042	SSMR3GetS32(f, &s->mouse_flags);
1043	}
1044	qemu_get_8s(f, &s->mouse_buttons);
1045	s->queue.count = 0;
1046	s->queue.rptr = 0;
1047	s->queue.wptr = 0;
1048	s->mouse_command_queue.count = 0;
1049	s->mouse_command_queue.rptr = 0;
1050	s->mouse_command_queue.wptr = 0;
1051	s->mouse_event_queue.count = 0;
1052	s->mouse_event_queue.rptr = 0;
1053	s->mouse_event_queue.wptr = 0;
1054
1055	/*
1056	* Load the queues
1057	*/
1058	rc = SSMR3GetU32(f, &u32);
1059	if (RT_FAILURE(rc))
1060	return rc;
1061	if (u32 > RT_ELEMENTS(s->queue.data))
1062	{
1063	AssertMsgFailed(("u32=%#x\n", u32));
1064	return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
1065	}
1066	for (i = 0; i < u32; i++)
1067	{
1068	rc = SSMR3GetU8(f, &s->queue.data[i]);
1069	if (RT_FAILURE(rc))
1070	return rc;
1071	}
1072	s->queue.wptr = u32 % RT_ELEMENTS(s->queue.data);
1073	s->queue.count = u32;
1074	Log(("kbd_load: %d keyboard queue items loaded\n", u32));
1075
1076	rc = SSMR3GetU32(f, &u32);
1077	if (RT_FAILURE(rc))
1078	return rc;
1079	if (u32 > RT_ELEMENTS(s->mouse_command_queue.data))
1080	{
1081	AssertMsgFailed(("u32=%#x\n", u32));
1082	return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
1083	}
1084	for (i = 0; i < u32; i++)
1085	{
1086	rc = SSMR3GetU8(f, &s->mouse_command_queue.data[i]);
1087	if (RT_FAILURE(rc))
1088	return rc;
1089	}
1090	s->mouse_command_queue.wptr = u32 % RT_ELEMENTS(s->mouse_command_queue.data);
1091	s->mouse_command_queue.count = u32;
1092	Log(("kbd_load: %d mouse command queue items loaded\n", u32));
1093
1094	rc = SSMR3GetU32(f, &u32);
1095	if (RT_FAILURE(rc))
1096	return rc;
1097	if (u32 > RT_ELEMENTS(s->mouse_event_queue.data))
1098	{
1099	AssertMsgFailed(("u32=%#x\n", u32));
1100	return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
1101	}
1102	for (i = 0; i < u32; i++)
1103	{
1104	rc = SSMR3GetU8(f, &s->mouse_event_queue.data[i]);
1105	if (RT_FAILURE(rc))
1106	return rc;
1107	}
1108	s->mouse_event_queue.wptr = u32 % RT_ELEMENTS(s->mouse_event_queue.data);
1109	s->mouse_event_queue.count = u32;
1110	Log(("kbd_load: %d mouse event queue items loaded\n", u32));
1111
1112	/* terminator */
1113	rc = SSMR3GetU32(f, &u32);
1114	if (RT_FAILURE(rc))
1115	return rc;
1116	if (u32 != ~0U)
1117	{
1118	AssertMsgFailed(("u32=%#x\n", u32));
1119	return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
1120	}
1121	return 0;
1122	}
1123	#endif /* IN_RING3 */
1124
1125
1126	/* VirtualBox code start */
1127
1128	/* -=-=-=-=-=- wrappers -=-=-=-=-=- */
1129
1130	/**
1131	* Port I/O Handler for keyboard data IN operations.
1132	*
1133	* @returns VBox status code.
1134	*
1135	* @param pDevIns The device instance.
1136	* @param pvUser User argument - ignored.
1137	* @param Port Port number used for the IN operation.
1138	* @param pu32 Where to store the result.
1139	* @param cb Number of bytes read.
1140	*/
1141	PDMBOTHCBDECL(int) kbdIOPortDataRead(PPDMDEVINS pDevIns, void pvUser, RTIOPORT Port, uint32_t pu32, unsigned cb)
1142	{
1143	NOREF(pvUser);
1144	if (cb == 1)
1145	{
1146	KBDState pThis = PDMINS_2_DATA(pDevIns, KBDState );
1147	int rc = PDMCritSectEnter(&pThis->CritSect, VINF_IOM_HC_IOPORT_READ);
1148	if (RT_LIKELY(rc == VINF_SUCCESS))
1149	{
1150	*pu32 = kbd_read_data(pThis, Port);
1151	PDMCritSectLeave(&pThis->CritSect);
1152	Log2(("kbdIOPortDataRead: Port=%#x cb=%d pu32=%#x\n", Port, cb, pu32));
1153	}
1154	return rc;
1155	}
1156	AssertMsgFailed(("Port=%#x cb=%d\n", Port, cb));
1157	return VERR_IOM_IOPORT_UNUSED;
1158	}
1159
1160	/**
1161	* Port I/O Handler for keyboard data OUT operations.
1162	*
1163	* @returns VBox status code.
1164	*
1165	* @param pDevIns The device instance.
1166	* @param pvUser User argument - ignored.
1167	* @param Port Port number used for the IN operation.
1168	* @param u32 The value to output.
1169	* @param cb The value size in bytes.
1170	*/
1171	PDMBOTHCBDECL(int) kbdIOPortDataWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb)
1172	{
1173	int rc = VINF_SUCCESS;
1174	NOREF(pvUser);
1175	if (cb == 1)
1176	{
1177	KBDState pThis = PDMINS_2_DATA(pDevIns, KBDState );
1178	rc = PDMCritSectEnter(&pThis->CritSect, VINF_IOM_HC_IOPORT_WRITE);
1179	if (RT_LIKELY(rc == VINF_SUCCESS))
1180	{
1181	rc = kbd_write_data(pThis, Port, u32);
1182	PDMCritSectLeave(&pThis->CritSect);
1183	Log2(("kbdIOPortDataWrite: Port=%#x cb=%d u32=%#x\n", Port, cb, u32));
1184	}
1185	}
1186	else
1187	AssertMsgFailed(("Port=%#x cb=%d\n", Port, cb));
1188	return rc;
1189	}
1190
1191	/**
1192	* Port I/O Handler for keyboard status IN operations.
1193	*
1194	* @returns VBox status code.
1195	*
1196	* @param pDevIns The device instance.
1197	* @param pvUser User argument - ignored.
1198	* @param Port Port number used for the IN operation.
1199	* @param pu32 Where to store the result.
1200	* @param cb Number of bytes read.
1201	*/
1202	PDMBOTHCBDECL(int) kbdIOPortStatusRead(PPDMDEVINS pDevIns, void pvUser, RTIOPORT Port, uint32_t pu32, unsigned cb)
1203	{
1204	NOREF(pvUser);
1205	if (cb == 1)
1206	{
1207	KBDState pThis = PDMINS_2_DATA(pDevIns, KBDState );
1208	int rc = PDMCritSectEnter(&pThis->CritSect, VINF_IOM_HC_IOPORT_READ);
1209	if (RT_LIKELY(rc == VINF_SUCCESS))
1210	{
1211	*pu32 = kbd_read_status(pThis, Port);
1212	PDMCritSectLeave(&pThis->CritSect);
1213	Log2(("kbdIOPortStatusRead: Port=%#x cb=%d -> pu32=%#x\n", Port, cb, pu32));
1214	}
1215	return rc;
1216	}
1217	AssertMsgFailed(("Port=%#x cb=%d\n", Port, cb));
1218	return VERR_IOM_IOPORT_UNUSED;
1219	}
1220
1221	/**
1222	* Port I/O Handler for keyboard command OUT operations.
1223	*
1224	* @returns VBox status code.
1225	*
1226	* @param pDevIns The device instance.
1227	* @param pvUser User argument - ignored.
1228	* @param Port Port number used for the IN operation.
1229	* @param u32 The value to output.
1230	* @param cb The value size in bytes.
1231	*/
1232	PDMBOTHCBDECL(int) kbdIOPortCommandWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb)
1233	{
1234	int rc = VINF_SUCCESS;
1235	NOREF(pvUser);
1236	if (cb == 1)
1237	{
1238	KBDState pThis = PDMINS_2_DATA(pDevIns, KBDState );
1239	rc = PDMCritSectEnter(&pThis->CritSect, VINF_IOM_HC_IOPORT_WRITE);
1240	if (RT_LIKELY(rc == VINF_SUCCESS))
1241	{
1242	rc = kbd_write_command(pThis, Port, u32);
1243	PDMCritSectLeave(&pThis->CritSect);
1244	Log2(("kbdIOPortCommandWrite: Port=%#x cb=%d u32=%#x rc=%Rrc\n", Port, cb, u32, rc));
1245	}
1246	}
1247	else
1248	AssertMsgFailed(("Port=%#x cb=%d\n", Port, cb));
1249	return rc;
1250	}
1251
1252	#ifdef IN_RING3
1253
1254	/**
1255	* Saves a state of the keyboard device.
1256	*
1257	* @returns VBox status code.
1258	* @param pDevIns The device instance.
1259	* @param pSSMHandle The handle to save the state to.
1260	*/
1261	static DECLCALLBACK(int) kbdSaveExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSMHandle)
1262	{
1263	kbd_save(pSSMHandle, PDMINS_2_DATA(pDevIns, KBDState *));
1264	return VINF_SUCCESS;
1265	}
1266
1267
1268	/**
1269	* Loads a saved keyboard device state.
1270	*
1271	* @returns VBox status code.
1272	* @param pDevIns The device instance.
1273	* @param pSSMHandle The handle to the saved state.
1274	* @param uVersion The data unit version number.
1275	* @param uPass The data pass.
1276	*/
1277	static DECLCALLBACK(int) kbdLoadExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSMHandle, uint32_t uVersion, uint32_t uPass)
1278	{
1279	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
1280	return kbd_load(pSSMHandle, PDMINS_2_DATA(pDevIns, KBDState *), uVersion);
1281	}
1282
1283	/**
1284	* Reset notification.
1285	*
1286	* @returns VBox status.
1287	* @param pDevIns The device instance data.
1288	*/
1289	static DECLCALLBACK(void) kbdReset(PPDMDEVINS pDevIns)
1290	{
1291	kbd_reset(PDMINS_2_DATA(pDevIns, KBDState *));
1292	}
1293
1294
1295	/* -=-=-=-=-=- Keyboard: IBase -=-=-=-=-=- */
1296
1297	/**
1298	* Queries an interface to the driver.
1299	*
1300	* @returns Pointer to interface.
1301	* @returns NULL if the interface was not supported by the device.
1302	* @param pInterface Pointer to the keyboard port base interface (KBDState::Keyboard.Base).
1303	* @param enmInterface The requested interface identification.
1304	*/
1305	static DECLCALLBACK(void *) kbdKeyboardQueryInterface(PPDMIBASE pInterface, PDMINTERFACE enmInterface)
1306	{
1307	KBDState pThis = (KBDState )((uintptr_t)pInterface - RT_OFFSETOF(KBDState, Keyboard.Base));
1308	switch (enmInterface)
1309	{
1310	case PDMINTERFACE_BASE:
1311	return &pThis->Keyboard.Base;
1312	case PDMINTERFACE_KEYBOARD_PORT:
1313	return &pThis->Keyboard.Port;
1314	default:
1315	return NULL;
1316	}
1317	}
1318
1319
1320	/* -=-=-=-=-=- Keyboard: IKeyboardPort -=-=-=-=-=- */
1321
1322	/** Converts a keyboard port interface pointer to a keyboard state pointer. */
1323	#define IKEYBOARDPORT_2_KBDSTATE(pInterface) ( (KBDState *)((uintptr_t)pInterface - RT_OFFSETOF(KBDState, Keyboard.Port)) )
1324
1325	/**
1326	* Keyboard event handler.
1327	*
1328	* @returns VBox status code.
1329	* @param pInterface Pointer to the keyboard port interface (KBDState::Keyboard.Port).
1330	* @param u8KeyCode The keycode.
1331	*/
1332	static DECLCALLBACK(int) kbdKeyboardPutEvent(PPDMIKEYBOARDPORT pInterface, uint8_t u8KeyCode)
1333	{
1334	KBDState *pThis = IKEYBOARDPORT_2_KBDSTATE(pInterface);
1335	int rc = PDMCritSectEnter(&pThis->CritSect, VERR_SEM_BUSY);
1336	AssertReleaseRC(rc);
1337	pc_kbd_put_keycode(pThis, u8KeyCode);
1338	PDMCritSectLeave(&pThis->CritSect);
1339	return VINF_SUCCESS;
1340	}
1341
1342
1343	/* -=-=-=-=-=- Mouse: IBase -=-=-=-=-=- */
1344
1345	/**
1346	* Queries an interface to the driver.
1347	*
1348	* @returns Pointer to interface.
1349	* @returns NULL if the interface was not supported by the device.
1350	* @param pInterface Pointer to the mouse port base interface (KBDState::Mouse.Base).
1351	* @param enmInterface The requested interface identification.
1352	*/
1353	static DECLCALLBACK(void *) kbdMouseQueryInterface(PPDMIBASE pInterface, PDMINTERFACE enmInterface)
1354	{
1355	KBDState pThis = (KBDState )((uintptr_t)pInterface - RT_OFFSETOF(KBDState, Mouse.Base));
1356	switch (enmInterface)
1357	{
1358	case PDMINTERFACE_BASE:
1359	return &pThis->Mouse.Base;
1360	case PDMINTERFACE_MOUSE_PORT:
1361	return &pThis->Mouse.Port;
1362	default:
1363	return NULL;
1364	}
1365	}
1366
1367
1368	/* -=-=-=-=-=- Mouse: IMousePort -=-=-=-=-=- */
1369
1370	/** Converts a mouse port interface pointer to a keyboard state pointer. */
1371	#define IMOUSEPORT_2_KBDSTATE(pInterface) ( (KBDState *)((uintptr_t)pInterface - RT_OFFSETOF(KBDState, Mouse.Port)) )
1372
1373	/**
1374	* Mouse event handler.
1375	*
1376	* @returns VBox status code.
1377	* @param pInterface Pointer to the mouse port interface (KBDState::Mouse.Port).
1378	* @param i32DeltaX The X delta.
1379	* @param i32DeltaY The Y delta.
1380	* @param i32DeltaZ The Z delta.
1381	* @param fButtonStates The button states.
1382	*/
1383	static DECLCALLBACK(int) kbdMousePutEvent(PPDMIMOUSEPORT pInterface, int32_t i32DeltaX, int32_t i32DeltaY, int32_t i32DeltaZ, int32_t i32DeltaW, uint32_t fButtonStates)
1384	{
1385	KBDState *pThis = IMOUSEPORT_2_KBDSTATE(pInterface);
1386	int rc = PDMCritSectEnter(&pThis->CritSect, VERR_SEM_BUSY);
1387	AssertReleaseRC(rc);
1388	pc_kbd_mouse_event(pThis, i32DeltaX, i32DeltaY, i32DeltaZ, i32DeltaW, fButtonStates);
1389	PDMCritSectLeave(&pThis->CritSect);
1390	return VINF_SUCCESS;
1391	}
1392
1393
1394	/* -=-=-=-=-=- real code -=-=-=-=-=- */
1395
1396
1397	/**
1398	* Attach command.
1399	*
1400	* This is called to let the device attach to a driver for a specified LUN
1401	* during runtime. This is not called during VM construction, the device
1402	* constructor have to attach to all the available drivers.
1403	*
1404	* This is like plugging in the keyboard or mouse after turning on the PC.
1405	*
1406	* @returns VBox status code.
1407	* @param pDevIns The device instance.
1408	* @param iLUN The logical unit which is being detached.
1409	* @param fFlags Flags, combination of the PDMDEVATT_FLAGS_* \#defines.
1410	* @remark The keyboard controller doesn't support this action, this is just
1411	* implemented to try out the driver<->device structure.
1412	*/
1413	static DECLCALLBACK(int) kbdAttach(PPDMDEVINS pDevIns, unsigned iLUN, uint32_t fFlags)
1414	{
1415	int rc;
1416	KBDState pThis = PDMINS_2_DATA(pDevIns, KBDState );
1417
1418	AssertMsgReturn(fFlags & PDM_TACH_FLAGS_NOT_HOT_PLUG,
1419	("PS/2 device does not support hotplugging\n"),
1420	VERR_INVALID_PARAMETER);
1421
1422	switch (iLUN)
1423	{
1424	/* LUN #0: keyboard */
1425	case 0:
1426	rc = PDMDevHlpDriverAttach(pDevIns, iLUN, &pThis->Keyboard.Base, &pThis->Keyboard.pDrvBase, "Keyboard Port");
1427	if (RT_SUCCESS(rc))
1428	{
1429	pThis->Keyboard.pDrv = (PDMIKEYBOARDCONNECTOR*)(pThis->Keyboard.pDrvBase->pfnQueryInterface(pThis->Keyboard.pDrvBase, PDMINTERFACE_KEYBOARD_CONNECTOR));
1430	if (!pThis->Keyboard.pDrv)
1431	{
1432	AssertLogRelMsgFailed(("LUN #0 doesn't have a keyboard interface! rc=%Rrc\n", rc));
1433	rc = VERR_PDM_MISSING_INTERFACE;
1434	}
1435	}
1436	else if (rc == VERR_PDM_NO_ATTACHED_DRIVER)
1437	{
1438	Log(("%s/%d: warning: no driver attached to LUN #0!\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
1439	rc = VINF_SUCCESS;
1440	}
1441	else
1442	AssertLogRelMsgFailed(("Failed to attach LUN #0! rc=%Rrc\n", rc));
1443	break;
1444
1445	/* LUN #1: aux/mouse */
1446	case 1:
1447	rc = PDMDevHlpDriverAttach(pDevIns, iLUN, &pThis->Mouse.Base, &pThis->Mouse.pDrvBase, "Aux (Mouse) Port");
1448	if (RT_SUCCESS(rc))
1449	{
1450	pThis->Mouse.pDrv = (PDMIMOUSECONNECTOR*)(pThis->Mouse.pDrvBase->pfnQueryInterface(pThis->Mouse.pDrvBase, PDMINTERFACE_MOUSE_CONNECTOR));
1451	if (!pThis->Mouse.pDrv)
1452	{
1453	AssertLogRelMsgFailed(("LUN #1 doesn't have a mouse interface! rc=%Rrc\n", rc));
1454	rc = VERR_PDM_MISSING_INTERFACE;
1455	}
1456	}
1457	else if (rc == VERR_PDM_NO_ATTACHED_DRIVER)
1458	{
1459	Log(("%s/%d: warning: no driver attached to LUN #1!\n", pDevIns->pDevReg->szDeviceName, pDevIns->iInstance));
1460	rc = VINF_SUCCESS;
1461	}
1462	else
1463	AssertLogRelMsgFailed(("Failed to attach LUN #1! rc=%Rrc\n", rc));
1464	break;
1465
1466	default:
1467	AssertMsgFailed(("Invalid LUN #%d\n", iLUN));
1468	return VERR_PDM_NO_SUCH_LUN;
1469	}
1470
1471	return rc;
1472	}
1473
1474
1475	/**
1476	* Detach notification.
1477	*
1478	* This is called when a driver is detaching itself from a LUN of the device.
1479	* The device should adjust it's state to reflect this.
1480	*
1481	* This is like unplugging the network cable to use it for the laptop or
1482	* something while the PC is still running.
1483	*
1484	* @param pDevIns The device instance.
1485	* @param iLUN The logical unit which is being detached.
1486	* @param fFlags Flags, combination of the PDMDEVATT_FLAGS_* \#defines.
1487	* @remark The keyboard controller doesn't support this action, this is just
1488	* implemented to try out the driver<->device structure.
1489	*/
1490	static DECLCALLBACK(void) kbdDetach(PPDMDEVINS pDevIns, unsigned iLUN, uint32_t fFlags)
1491	{
1492	#if 0
1493	/*
1494	* Reset the interfaces and update the controller state.
1495	*/
1496	KBDState pThis = PDMINS_2_DATA(pDevIns, KBDState );
1497	switch (iLUN)
1498	{
1499	/* LUN #0: keyboard */
1500	case 0:
1501	pThis->Keyboard.pDrv = NULL;
1502	pThis->Keyboard.pDrvBase = NULL;
1503	break;
1504
1505	/* LUN #1: aux/mouse */
1506	case 1:
1507	pThis->Mouse.pDrv = NULL;
1508	pThis->Mouse.pDrvBase = NULL;
1509	break;
1510
1511	default:
1512	AssertMsgFailed(("Invalid LUN #%d\n", iLUN));
1513	break;
1514	}
1515	#endif
1516	}
1517
1518
1519	/**
1520	* @copydoc FNPDMDEVRELOCATE
1521	*/
1522	static DECLCALLBACK(void) kdbRelocate(PPDMDEVINS pDevIns, RTGCINTPTR offDelta)
1523	{
1524	KBDState pThis = PDMINS_2_DATA(pDevIns, KBDState );
1525	pThis->pDevInsRC = PDMDEVINS_2_RCPTR(pDevIns);
1526	}
1527
1528
1529	/**
1530	* Destruct a device instance for a VM.
1531	*
1532	* @returns VBox status.
1533	* @param pDevIns The device instance data.
1534	*/
1535	static DECLCALLBACK(int) kbdDestruct(PPDMDEVINS pDevIns)
1536	{
1537	KBDState pThis = PDMINS_2_DATA(pDevIns, KBDState );
1538	PDMR3CritSectDelete(&pThis->CritSect);
1539
1540	return VINF_SUCCESS;
1541	}
1542
1543
1544	/**
1545	* Construct a device instance for a VM.
1546	*
1547	* @returns VBox status.
1548	* @param pDevIns The device instance data.
1549	* If the registration structure is needed, pDevIns->pDevReg points to it.
1550	* @param iInstance Instance number. Use this to figure out which registers and such to use.
1551	* The device number is also found in pDevIns->iInstance, but since it's
1552	* likely to be freqently used PDM passes it as parameter.
1553	* @param pCfgHandle Configuration node handle for the device. Use this to obtain the configuration
1554	* of the device instance. It's also found in pDevIns->pCfgHandle, but like
1555	* iInstance it's expected to be used a bit in this function.
1556	*/
1557	static DECLCALLBACK(int) kbdConstruct(PPDMDEVINS pDevIns, int iInstance, PCFGMNODE pCfgHandle)
1558	{
1559	KBDState pThis = PDMINS_2_DATA(pDevIns, KBDState );
1560	int rc;
1561	bool fGCEnabled;
1562	bool fR0Enabled;
1563	Assert(iInstance == 0);
1564
1565	/*
1566	* Validate and read the configuration.
1567	*/
1568	if (!CFGMR3AreValuesValid(pCfgHandle, "GCEnabled\0R0Enabled\0"))
1569	return VERR_PDM_DEVINS_UNKNOWN_CFG_VALUES;
1570	rc = CFGMR3QueryBoolDef(pCfgHandle, "GCEnabled", &fGCEnabled, true);
1571	if (RT_FAILURE(rc))
1572	return PDMDEV_SET_ERROR(pDevIns, rc, N_("Failed to query \"GCEnabled\" from the config"));
1573	rc = CFGMR3QueryBoolDef(pCfgHandle, "R0Enabled", &fR0Enabled, true);
1574	if (RT_FAILURE(rc))
1575	return PDMDEV_SET_ERROR(pDevIns, rc, N_("Failed to query \"R0Enabled\" from the config"));
1576	Log(("pckbd: fGCEnabled=%RTbool fR0Enabled=%RTbool\n", fGCEnabled, fR0Enabled));
1577
1578
1579	/*
1580	* Initialize the interfaces.
1581	*/
1582	pThis->pDevInsR3 = pDevIns;
1583	pThis->pDevInsR0 = PDMDEVINS_2_R0PTR(pDevIns);
1584	pThis->pDevInsRC = PDMDEVINS_2_RCPTR(pDevIns);
1585	pThis->Keyboard.Base.pfnQueryInterface = kbdKeyboardQueryInterface;
1586	pThis->Keyboard.Port.pfnPutEvent = kbdKeyboardPutEvent;
1587
1588	pThis->Mouse.Base.pfnQueryInterface = kbdMouseQueryInterface;
1589	pThis->Mouse.Port.pfnPutEvent = kbdMousePutEvent;
1590
1591	/*
1592	* Initialize the critical section.
1593	*/
1594	char szName[24];
1595	RTStrPrintf(szName, sizeof(szName), "PS2KM#%d", iInstance);
1596	rc = PDMDevHlpCritSectInit(pDevIns, &pThis->CritSect, szName);
1597	if (RT_FAILURE(rc))
1598	return rc;
1599
1600	/*
1601	* Register I/O ports, save state, keyboard event handler and mouse event handlers.
1602	*/
1603	rc = PDMDevHlpIOPortRegister(pDevIns, 0x60, 1, NULL, kbdIOPortDataWrite, kbdIOPortDataRead, NULL, NULL, "PC Keyboard - Data");
1604	if (RT_FAILURE(rc))
1605	return rc;
1606	rc = PDMDevHlpIOPortRegister(pDevIns, 0x64, 1, NULL, kbdIOPortCommandWrite, kbdIOPortStatusRead, NULL, NULL, "PC Keyboard - Command / Status");
1607	if (RT_FAILURE(rc))
1608	return rc;
1609	if (fGCEnabled)
1610	{
1611	rc = PDMDevHlpIOPortRegisterGC(pDevIns, 0x60, 1, 0, "kbdIOPortDataWrite", "kbdIOPortDataRead", NULL, NULL, "PC Keyboard - Data");
1612	if (RT_FAILURE(rc))
1613	return rc;
1614	rc = PDMDevHlpIOPortRegisterGC(pDevIns, 0x64, 1, 0, "kbdIOPortCommandWrite", "kbdIOPortStatusRead", NULL, NULL, "PC Keyboard - Command / Status");
1615	if (RT_FAILURE(rc))
1616	return rc;
1617	}
1618	if (fR0Enabled)
1619	{
1620	rc = pDevIns->pDevHlpR3->pfnIOPortRegisterR0(pDevIns, 0x60, 1, 0, "kbdIOPortDataWrite", "kbdIOPortDataRead", NULL, NULL, "PC Keyboard - Data");
1621	if (RT_FAILURE(rc))
1622	return rc;
1623	rc = pDevIns->pDevHlpR3->pfnIOPortRegisterR0(pDevIns, 0x64, 1, 0, "kbdIOPortCommandWrite", "kbdIOPortStatusRead", NULL, NULL, "PC Keyboard - Command / Status");
1624	if (RT_FAILURE(rc))
1625	return rc;
1626	}
1627	rc = PDMDevHlpSSMRegister(pDevIns, PCKBD_SAVED_STATE_VERSION, sizeof(*pThis), kbdSaveExec, kbdLoadExec);
1628	if (RT_FAILURE(rc))
1629	return rc;
1630
1631	/*
1632	* Attach to the keyboard and mouse drivers.
1633	*/
1634	rc = kbdAttach(pDevIns, 0 /* keyboard LUN # */, PDM_TACH_FLAGS_NOT_HOT_PLUG);
1635	if (RT_FAILURE(rc))
1636	return rc;
1637	rc = kbdAttach(pDevIns, 1 /* aux/mouse LUN # */, PDM_TACH_FLAGS_NOT_HOT_PLUG);
1638	if (RT_FAILURE(rc))
1639	return rc;
1640
1641	/*
1642	* Initialize the device state.
1643	*/
1644	kbdReset(pDevIns);
1645
1646	return VINF_SUCCESS;
1647	}
1648
1649
1650	/**
1651	* The device registration structure.
1652	*/
1653	const PDMDEVREG g_DevicePS2KeyboardMouse =
1654	{
1655	/* u32Version */
1656	PDM_DEVREG_VERSION,
1657	/* szDeviceName */
1658	"pckbd",
1659	/* szRCMod */
1660	"VBoxDDGC.gc",
1661	/* szR0Mod */
1662	"VBoxDDR0.r0",
1663	/* pszDescription */
1664	"PS/2 Keyboard and Mouse device. Emulates both the keyboard, mouse and the keyboard controller. "
1665	"LUN #0 is the keyboard connector. "
1666	"LUN #1 is the aux/mouse connector.",
1667	/* fFlags */
1668	PDM_DEVREG_FLAGS_HOST_BITS_DEFAULT \| PDM_DEVREG_FLAGS_GUEST_BITS_32_64 \| PDM_DEVREG_FLAGS_PAE36 \| PDM_DEVREG_FLAGS_RC \| PDM_DEVREG_FLAGS_R0,
1669	/* fClass */
1670	PDM_DEVREG_CLASS_INPUT,
1671	/* cMaxInstances */
1672	1,
1673	/* cbInstance */
1674	sizeof(KBDState),
1675	/* pfnConstruct */
1676	kbdConstruct,
1677	/* pfnDestruct */
1678	kbdDestruct,
1679	/* pfnRelocate */
1680	kdbRelocate,
1681	/* pfnIOCtl */
1682	NULL,
1683	/* pfnPowerOn */
1684	NULL,
1685	/* pfnReset */
1686	kbdReset,
1687	/* pfnSuspend */
1688	NULL,
1689	/* pfnResume */
1690	NULL,
1691	/* pfnAttach */
1692	kbdAttach,
1693	/* pfnDetach */
1694	kbdDetach,
1695	/* pfnQueryInterface. */
1696	NULL,
1697	/* pfnInitComplete */
1698	NULL,
1699	/* pfnPowerOff */
1700	NULL,
1701	/* pfnSoftReset */
1702	NULL,
1703	/* u32VersionEnd */
1704	PDM_DEVREG_VERSION
1705	};
1706
1707	#endif /* IN_RING3 */
1708	#endif /* !VBOX_DEVICE_STRUCT_TESTCASE */
1709

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source: vbox/trunk/src/VBox/Devices/Input/DevPS2.cpp@ 23875

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