DevPS2.cpp@ 44516

Last change on this file since 44516 was 41560, checked in by vboxsync, 13 years ago
Log which device triggered a reset.
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1	/* $Id: DevPS2.cpp 41560 2012-06-04 12:07:32Z vboxsync $ */
2	/** @file
3	* DevPS2 - PS/2 keyboard & mouse controller device.
4	*/
5
6	/*
7	* Copyright (C) 2006-2010 Oracle Corporation
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	*
18	* This code is based on:
19	*
20	* QEMU PC keyboard emulation (revision 1.12)
21	*
22	* Copyright (c) 2003 Fabrice Bellard
23	*
24	* Permission is hereby granted, free of charge, to any person obtaining a copy
25	* of this software and associated documentation files (the "Software"), to deal
26	* in the Software without restriction, including without limitation the rights
27	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
28	* copies of the Software, and to permit persons to whom the Software is
29	* furnished to do so, subject to the following conditions:
30	*
31	* The above copyright notice and this permission notice shall be included in
32	* all copies or substantial portions of the Software.
33	*
34	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
35	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
36	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
37	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
38	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
39	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
40	* THE SOFTWARE.
41	*
42	*/
43
44	/*******************************************************************************
45	* Header Files *
46	*******************************************************************************/
47	#define LOG_GROUP LOG_GROUP_DEV_KBD
48	#include "vl_vbox.h"
49	#include <VBox/vmm/pdmdev.h>
50	#include <iprt/assert.h>
51	#include <iprt/uuid.h>
52
53	#include "VBoxDD.h"
54	#include "PS2Dev.h"
55
56	#define PCKBD_SAVED_STATE_VERSION 6
57
58
59	#ifndef VBOX_DEVICE_STRUCT_TESTCASE
60	/*******************************************************************************
61	* Internal Functions *
62	*******************************************************************************/
63	RT_C_DECLS_BEGIN
64	PDMBOTHCBDECL(int) kbdIOPortDataRead(PPDMDEVINS pDevIns, void pvUser, RTIOPORT Port, uint32_t pu32, unsigned cb);
65	PDMBOTHCBDECL(int) kbdIOPortDataWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb);
66	PDMBOTHCBDECL(int) kbdIOPortStatusRead(PPDMDEVINS pDevIns, void pvUser, RTIOPORT Port, uint32_t pu32, unsigned cb);
67	PDMBOTHCBDECL(int) kbdIOPortCommandWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb);
68	RT_C_DECLS_END
69	#endif /* !VBOX_DEVICE_STRUCT_TESTCASE */
70
71	/* debug PC keyboard */
72	#define DEBUG_KBD
73
74	/* debug PC keyboard : only mouse */
75	#define DEBUG_MOUSE
76
77	/* Keyboard Controller Commands */
78	#define KBD_CCMD_READ_MODE 0x20 /* Read mode bits */
79	#define KBD_CCMD_WRITE_MODE 0x60 /* Write mode bits */
80	#define KBD_CCMD_GET_VERSION 0xA1 /* Get controller version */
81	#define KBD_CCMD_MOUSE_DISABLE 0xA7 /* Disable mouse interface */
82	#define KBD_CCMD_MOUSE_ENABLE 0xA8 /* Enable mouse interface */
83	#define KBD_CCMD_TEST_MOUSE 0xA9 /* Mouse interface test */
84	#define KBD_CCMD_SELF_TEST 0xAA /* Controller self test */
85	#define KBD_CCMD_KBD_TEST 0xAB /* Keyboard interface test */
86	#define KBD_CCMD_KBD_DISABLE 0xAD /* Keyboard interface disable */
87	#define KBD_CCMD_KBD_ENABLE 0xAE /* Keyboard interface enable */
88	#define KBD_CCMD_READ_INPORT 0xC0 /* read input port */
89	#define KBD_CCMD_READ_OUTPORT 0xD0 /* read output port */
90	#define KBD_CCMD_WRITE_OUTPORT 0xD1 /* write output port */
91	#define KBD_CCMD_WRITE_OBUF 0xD2
92	#define KBD_CCMD_WRITE_AUX_OBUF 0xD3 /* Write to output buffer as if
93	initiated by the auxiliary device */
94	#define KBD_CCMD_WRITE_MOUSE 0xD4 /* Write the following byte to the mouse */
95	#define KBD_CCMD_DISABLE_A20 0xDD /* HP vectra only ? */
96	#define KBD_CCMD_ENABLE_A20 0xDF /* HP vectra only ? */
97	#define KBD_CCMD_READ_TSTINP 0xE0 /* Read test inputs T0, T1 */
98	#define KBD_CCMD_RESET 0xFE
99
100	/* Status Register Bits */
101	#define KBD_STAT_OBF 0x01 /* Keyboard output buffer full */
102	#define KBD_STAT_IBF 0x02 /* Keyboard input buffer full */
103	#define KBD_STAT_SELFTEST 0x04 /* Self test successful */
104	#define KBD_STAT_CMD 0x08 /* Last write was a command write (0=data) */
105	#define KBD_STAT_UNLOCKED 0x10 /* Zero if keyboard locked */
106	#define KBD_STAT_MOUSE_OBF 0x20 /* Mouse output buffer full */
107	#define KBD_STAT_GTO 0x40 /* General receive/xmit timeout */
108	#define KBD_STAT_PERR 0x80 /* Parity error */
109
110	/* Controller Mode Register Bits */
111	#define KBD_MODE_KBD_INT 0x01 /* Keyboard data generate IRQ1 */
112	#define KBD_MODE_MOUSE_INT 0x02 /* Mouse data generate IRQ12 */
113	#define KBD_MODE_SYS 0x04 /* The system flag (?) */
114	#define KBD_MODE_NO_KEYLOCK 0x08 /* The keylock doesn't affect the keyboard if set */
115	#define KBD_MODE_DISABLE_KBD 0x10 /* Disable keyboard interface */
116	#define KBD_MODE_DISABLE_MOUSE 0x20 /* Disable mouse interface */
117	#define KBD_MODE_KCC 0x40 /* Scan code conversion to PC format */
118	#define KBD_MODE_RFU 0x80
119
120	/* Mouse Commands */
121	#define AUX_SET_SCALE11 0xE6 /* Set 1:1 scaling */
122	#define AUX_SET_SCALE21 0xE7 /* Set 2:1 scaling */
123	#define AUX_SET_RES 0xE8 /* Set resolution */
124	#define AUX_GET_SCALE 0xE9 /* Get scaling factor */
125	#define AUX_SET_STREAM 0xEA /* Set stream mode */
126	#define AUX_POLL 0xEB /* Poll */
127	#define AUX_RESET_WRAP 0xEC /* Reset wrap mode */
128	#define AUX_SET_WRAP 0xEE /* Set wrap mode */
129	#define AUX_SET_REMOTE 0xF0 /* Set remote mode */
130	#define AUX_GET_TYPE 0xF2 /* Get type */
131	#define AUX_SET_SAMPLE 0xF3 /* Set sample rate */
132	#define AUX_ENABLE_DEV 0xF4 /* Enable aux device */
133	#define AUX_DISABLE_DEV 0xF5 /* Disable aux device */
134	#define AUX_SET_DEFAULT 0xF6
135	#define AUX_RESET 0xFF /* Reset aux device */
136	#define AUX_ACK 0xFA /* Command byte ACK. */
137	#define AUX_NACK 0xFE /* Command byte NACK. */
138
139	#define MOUSE_STATUS_REMOTE 0x40
140	#define MOUSE_STATUS_ENABLED 0x20
141	#define MOUSE_STATUS_SCALE21 0x10
142
143	/** Supported mouse protocols */
144	enum
145	{
146	MOUSE_PROT_PS2 = 0,
147	MOUSE_PROT_IMPS2 = 3,
148	MOUSE_PROT_IMEX = 4
149	};
150
151	/** @name Mouse flags */
152	/** @{ */
153	/** IMEX horizontal scroll-wheel mode is active */
154	# define MOUSE_REPORT_HORIZONTAL 0x01
155	/** @} */
156
157	#define MOUSE_CMD_QUEUE_SIZE 8
158
159	typedef struct {
160	uint8_t data[MOUSE_CMD_QUEUE_SIZE];
161	int rptr, wptr, count;
162	} MouseCmdQueue;
163
164
165	#define MOUSE_EVENT_QUEUE_SIZE 256
166
167	typedef struct {
168	uint8_t data[MOUSE_EVENT_QUEUE_SIZE];
169	int rptr, wptr, count;
170	} MouseEventQueue;
171
172	typedef struct KBDState {
173	MouseCmdQueue mouse_command_queue;
174	MouseEventQueue mouse_event_queue;
175	uint8_t write_cmd; /* if non zero, write data to port 60 is expected */
176	uint8_t status;
177	uint8_t mode;
178	uint8_t dbbout; /* data buffer byte */
179	/* keyboard state */
180	int32_t translate;
181	int32_t xlat_state;
182	/* mouse state */
183	int32_t mouse_write_cmd;
184	uint8_t mouse_status;
185	uint8_t mouse_resolution;
186	uint8_t mouse_sample_rate;
187	uint8_t mouse_wrap;
188	uint8_t mouse_type; /* MOUSE_PROT_PS2, _IMPS/2, _IMEX */
189	uint8_t mouse_detect_state;
190	int32_t mouse_dx; /* current values, needed for 'poll' mode */
191	int32_t mouse_dy;
192	int32_t mouse_dz;
193	int32_t mouse_dw;
194	int32_t mouse_flags;
195	uint8_t mouse_buttons;
196	uint8_t mouse_buttons_reported;
197
198	uint32_t Alignment0;
199
200	/** Pointer to the device instance - RC. */
201	PPDMDEVINSRC pDevInsRC;
202	/** Pointer to the device instance - R3 . */
203	PPDMDEVINSR3 pDevInsR3;
204	/** Pointer to the device instance. */
205	PPDMDEVINSR0 pDevInsR0;
206
207	/** Critical section protecting the state. */
208	PDMCRITSECT CritSect;
209
210	/** Keyboard state (implemented in separate PS2K module). */
211	#ifdef VBOX_DEVICE_STRUCT_TESTCASE
212	uint8_t KbdFiller[PS2K_STRUCT_FILLER];
213	#else
214	PS2K Kbd;
215	#endif
216
217	/**
218	* Mouse port - LUN#1.
219	*
220	* @implements PDMIBASE
221	* @implements PDMIMOUSEPORT
222	*/
223	struct
224	{
225	/** The base interface for the mouse port. */
226	PDMIBASE IBase;
227	/** The mouse port base interface. */
228	PDMIMOUSEPORT IPort;
229
230	/** The base interface of the attached mouse driver. */
231	R3PTRTYPE(PPDMIBASE) pDrvBase;
232	/** The mouse interface of the attached mouse driver. */
233	R3PTRTYPE(PPDMIMOUSECONNECTOR) pDrv;
234	} Mouse;
235	} KBDState;
236
237	#ifndef VBOX_DEVICE_STRUCT_TESTCASE
238
239	/* update irq and KBD_STAT_[MOUSE_]OBF */
240	static void kbd_update_irq(KBDState *s)
241	{
242	MouseCmdQueue *mcq = &s->mouse_command_queue;
243	MouseEventQueue *meq = &s->mouse_event_queue;
244	int irq12_level, irq1_level;
245	uint8_t val;
246
247	irq1_level = 0;
248	irq12_level = 0;
249
250	/* Determine new OBF state, but only if OBF is clear. If OBF was already
251	* set, we cannot risk changing the event type after an ISR potentially
252	* started executing! Only kbd_read_data() clears the OBF bits.
253	*/
254	if (!(s->status & KBD_STAT_OBF)) {
255	s->status &= ~KBD_STAT_MOUSE_OBF;
256	/* Keyboard data has priority if both kbd and aux data is available. */
257	if (!(s->mode & KBD_MODE_DISABLE_KBD) && PS2KByteFromKbd(&s->Kbd, &val) == VINF_SUCCESS)
258	{
259	bool fHaveData = true;
260
261	/* If scancode translation is on (it usually is), there's more work to do. */
262	if (s->translate)
263	{
264	uint8_t xlated_val;
265
266	s->xlat_state = XlateAT2PC(s->xlat_state, val, &xlated_val);
267	val = xlated_val;
268
269	/* If the translation state is XS_BREAK, there's nothing to report
270	* and we keep going until the state changes or there's no more data.
271	*/
272	while (s->xlat_state == XS_BREAK && PS2KByteFromKbd(&s->Kbd, &val) == VINF_SUCCESS)
273	{
274	s->xlat_state = XlateAT2PC(s->xlat_state, val, &xlated_val);
275	val = xlated_val;
276	}
277	/* This can happen if the last byte in the queue is F0... */
278	if (s->xlat_state == XS_BREAK)
279	fHaveData = false;
280	}
281	if (fHaveData)
282	{
283	s->dbbout = val;
284	s->status \|= KBD_STAT_OBF;
285	}
286	}
287	else if ((mcq->count \|\| meq->count) && !(s->mode & KBD_MODE_DISABLE_MOUSE))
288	{
289	s->status \|= KBD_STAT_OBF \| KBD_STAT_MOUSE_OBF;
290	if (mcq->count)
291	{
292	s->dbbout = mcq->data[mcq->rptr];
293	if (++mcq->rptr == MOUSE_CMD_QUEUE_SIZE)
294	mcq->rptr = 0;
295	mcq->count--;
296	}
297	else
298	{
299	s->dbbout = meq->data[meq->rptr];
300	if (++meq->rptr == MOUSE_EVENT_QUEUE_SIZE)
301	meq->rptr = 0;
302	meq->count--;
303	}
304	}
305	}
306	/* Determine new IRQ state. */
307	if (s->status & KBD_STAT_OBF) {
308	if (s->status & KBD_STAT_MOUSE_OBF)
309	{
310	if (s->mode & KBD_MODE_MOUSE_INT)
311	irq12_level = 1;
312	}
313	else
314	{ /* KBD_STAT_OBF set but KBD_STAT_MOUSE_OBF isn't. */
315	if (s->mode & KBD_MODE_KBD_INT)
316	irq1_level = 1;
317	}
318	}
319	PDMDevHlpISASetIrq(s->CTX_SUFF(pDevIns), 1, irq1_level);
320	PDMDevHlpISASetIrq(s->CTX_SUFF(pDevIns), 12, irq12_level);
321	}
322
323	void KBCUpdateInterrupts(void *pKbc)
324	{
325	KBDState s = (KBDState )pKbc;
326	kbd_update_irq(s);
327	}
328
329	static void kbd_queue(KBDState *s, int b, int aux)
330	{
331	MouseCmdQueue *mcq = &s->mouse_command_queue;
332	MouseEventQueue *meq = &s->mouse_event_queue;
333
334	#if defined(DEBUG_MOUSE) \|\| defined(DEBUG_KBD)
335	if (aux == 1)
336	LogRel3(("%s: mouse command response: 0x%02x\n", __PRETTY_FUNCTION__, b));
337	else if (aux == 2)
338	LogRel3(("%s: mouse event data: 0x%02x\n", __PRETTY_FUNCTION__, b));
339	#ifdef DEBUG_KBD
340	else
341	LogRel3(("%s: kbd event: 0x%02x\n", __PRETTY_FUNCTION__, b));
342	#endif
343	#endif
344	switch (aux)
345	{
346	case 0: /* keyboard */
347	AssertMsgFailed(("kbd_queue() no longer supported for keyboard!\n"));
348	break;
349	case 1: /* mouse command response */
350	if (mcq->count >= MOUSE_CMD_QUEUE_SIZE)
351	return;
352	mcq->data[mcq->wptr] = b;
353	if (++mcq->wptr == MOUSE_CMD_QUEUE_SIZE)
354	mcq->wptr = 0;
355	mcq->count++;
356	break;
357	case 2: /* mouse event data */
358	if (meq->count >= MOUSE_EVENT_QUEUE_SIZE)
359	return;
360	meq->data[meq->wptr] = b;
361	if (++meq->wptr == MOUSE_EVENT_QUEUE_SIZE)
362	meq->wptr = 0;
363	meq->count++;
364	break;
365	default:
366	AssertMsgFailed(("aux=%d\n", aux));
367	}
368	kbd_update_irq(s);
369	}
370
371	static void kbc_dbb_out(void *opaque, uint8_t val)
372	{
373	KBDState s = (KBDState)opaque;
374
375	s->dbbout = val;
376	/* Set the OBF and raise IRQ. */
377	s->status \|= KBD_STAT_OBF;
378	if (s->mode & KBD_MODE_KBD_INT)
379	PDMDevHlpISASetIrq(s->CTX_SUFF(pDevIns), 1, 1);
380	}
381
382	static uint32_t kbd_read_status(void *opaque, uint32_t addr)
383	{
384	KBDState s = (KBDState)opaque;
385	int val = s->status;
386	NOREF(addr);
387
388	#if defined(DEBUG_KBD)
389	Log(("kbd: read status=0x%02x\n", val));
390	#endif
391	return val;
392	}
393
394	static int kbd_write_command(void *opaque, uint32_t addr, uint32_t val)
395	{
396	int rc = VINF_SUCCESS;
397	KBDState s = (KBDState)opaque;
398	NOREF(addr);
399
400	#ifdef DEBUG_KBD
401	Log(("kbd: write cmd=0x%02x\n", val));
402	#endif
403	switch(val) {
404	case KBD_CCMD_READ_MODE:
405	kbc_dbb_out(s, s->mode);
406	break;
407	case KBD_CCMD_WRITE_MODE:
408	case KBD_CCMD_WRITE_OBUF:
409	case KBD_CCMD_WRITE_AUX_OBUF:
410	case KBD_CCMD_WRITE_MOUSE:
411	case KBD_CCMD_WRITE_OUTPORT:
412	s->write_cmd = val;
413	break;
414	case KBD_CCMD_MOUSE_DISABLE:
415	s->mode \|= KBD_MODE_DISABLE_MOUSE;
416	break;
417	case KBD_CCMD_MOUSE_ENABLE:
418	s->mode &= ~KBD_MODE_DISABLE_MOUSE;
419	/* Check for queued input. */
420	kbd_update_irq(s);
421	break;
422	case KBD_CCMD_TEST_MOUSE:
423	kbc_dbb_out(s, 0x00);
424	break;
425	case KBD_CCMD_SELF_TEST:
426	/* Enable the A20 line - that is the power-on state(!). */
427	# ifndef IN_RING3
428	if (!PDMDevHlpA20IsEnabled(s->CTX_SUFF(pDevIns)))
429	{
430	rc = VINF_IOM_R3_IOPORT_WRITE;
431	break;
432	}
433	# else /* IN_RING3 */
434	PDMDevHlpA20Set(s->CTX_SUFF(pDevIns), true);
435	# endif /* IN_RING3 */
436	s->status \|= KBD_STAT_SELFTEST;
437	s->mode \|= KBD_MODE_DISABLE_KBD;
438	kbc_dbb_out(s, 0x55);
439	break;
440	case KBD_CCMD_KBD_TEST:
441	kbc_dbb_out(s, 0x00);
442	break;
443	case KBD_CCMD_KBD_DISABLE:
444	s->mode \|= KBD_MODE_DISABLE_KBD;
445	break;
446	case KBD_CCMD_KBD_ENABLE:
447	s->mode &= ~KBD_MODE_DISABLE_KBD;
448	/* Check for queued input. */
449	kbd_update_irq(s);
450	break;
451	case KBD_CCMD_READ_INPORT:
452	kbc_dbb_out(s, 0x00);
453	break;
454	case KBD_CCMD_READ_OUTPORT:
455	/* XXX: check that */
456	#ifdef TARGET_I386
457	val = 0x01 \| (PDMDevHlpA20IsEnabled(s->CTX_SUFF(pDevIns)) << 1);
458	#else
459	val = 0x01;
460	#endif
461	if (s->status & KBD_STAT_OBF)
462	val \|= 0x10;
463	if (s->status & KBD_STAT_MOUSE_OBF)
464	val \|= 0x20;
465	kbc_dbb_out(s, val);
466	break;
467	#ifdef TARGET_I386
468	case KBD_CCMD_ENABLE_A20:
469	# ifndef IN_RING3
470	if (!PDMDevHlpA20IsEnabled(s->CTX_SUFF(pDevIns)))
471	rc = VINF_IOM_R3_IOPORT_WRITE;
472	# else /* IN_RING3 */
473	PDMDevHlpA20Set(s->CTX_SUFF(pDevIns), true);
474	# endif /* IN_RING3 */
475	break;
476	case KBD_CCMD_DISABLE_A20:
477	# ifndef IN_RING3
478	if (PDMDevHlpA20IsEnabled(s->CTX_SUFF(pDevIns)))
479	rc = VINF_IOM_R3_IOPORT_WRITE;
480	# else /* IN_RING3 */
481	PDMDevHlpA20Set(s->CTX_SUFF(pDevIns), false);
482	# endif /* !IN_RING3 */
483	break;
484	#endif
485	case KBD_CCMD_READ_TSTINP:
486	/* Keyboard clock line is zero IFF keyboard is disabled */
487	val = (s->mode & KBD_MODE_DISABLE_KBD) ? 0 : 1;
488	kbc_dbb_out(s, val);
489	break;
490	case KBD_CCMD_RESET:
491	#ifndef IN_RING3
492	rc = VINF_IOM_R3_IOPORT_WRITE;
493	#else /* IN_RING3 */
494	LogRel(("Reset initiated by keyboard controller\n"));
495	rc = PDMDevHlpVMReset(s->CTX_SUFF(pDevIns));
496	#endif /* !IN_RING3 */
497	break;
498	case 0xff:
499	/* ignore that - I don't know what is its use */
500	break;
501	/* Make OS/2 happy. */
502	/* The 8042 RAM is readable using commands 0x20 thru 0x3f, and writable
503	by 0x60 thru 0x7f. Now days only the firs byte, the mode, is used.
504	We'll ignore the writes (0x61..7f) and return 0 for all the reads
505	just to make some OS/2 debug stuff a bit happier. */
506	case 0x21: case 0x22: case 0x23: case 0x24: case 0x25: case 0x26: case 0x27:
507	case 0x28: case 0x29: case 0x2a: case 0x2b: case 0x2c: case 0x2d: case 0x2e: case 0x2f:
508	case 0x30: case 0x31: case 0x32: case 0x33: case 0x34: case 0x35: case 0x36: case 0x37:
509	case 0x38: case 0x39: case 0x3a: case 0x3b: case 0x3c: case 0x3d: case 0x3e: case 0x3f:
510	kbc_dbb_out(s, 0);
511	Log(("kbd: reading non-standard RAM addr %#x\n", val & 0x1f));
512	break;
513	default:
514	Log(("kbd: unsupported keyboard cmd=0x%02x\n", val));
515	break;
516	}
517	return rc;
518	}
519
520	static uint32_t kbd_read_data(void *opaque, uint32_t addr)
521	{
522	KBDState s = (KBDState)opaque;
523	uint32_t val;
524	NOREF(addr);
525
526	/* Return the current DBB contents. */
527	val = s->dbbout;
528
529	/* Reading the DBB deasserts IRQs... */
530	if (s->status & KBD_STAT_MOUSE_OBF)
531	PDMDevHlpISASetIrq(s->CTX_SUFF(pDevIns), 12, 0);
532	else
533	PDMDevHlpISASetIrq(s->CTX_SUFF(pDevIns), 1, 0);
534	/* ...and clears the OBF bits. */
535	s->status &= ~(KBD_STAT_OBF \| KBD_STAT_MOUSE_OBF);
536
537	/* Check if more data is available. */
538	kbd_update_irq(s);
539	#ifdef DEBUG_KBD
540	Log(("kbd: read data=0x%02x\n", val));
541	#endif
542	return val;
543	}
544
545	PS2K *GetPS2KFromDevIns(PPDMDEVINS pDevIns)
546	{
547	KBDState pThis = PDMINS_2_DATA(pDevIns, KBDState );
548	return &pThis->Kbd;
549	}
550
551	static void kbd_mouse_set_reported_buttons(KBDState *s, unsigned fButtons, unsigned fButtonMask)
552	{
553	s->mouse_buttons_reported \|= (fButtons & fButtonMask);
554	s->mouse_buttons_reported &= (fButtons \| ~fButtonMask);
555	}
556
557	/**
558	* Send a single relative packet in 3-byte PS/2 format to the PS/2 controller.
559	* @param s keyboard state object
560	* @param dx relative X value, must be between -256 and +255
561	* @param dy relative y value, must be between -256 and +255
562	* @param fButtonsLow the state of the two first mouse buttons
563	* @param fButtonsPacked the state of the upper three mouse buttons and
564	* scroll wheel movement, packed as per the
565	* MOUSE_EXT_* defines. For standard PS/2 packets
566	* only pass the value of button 3 here.
567	*/
568	static void kbd_mouse_send_rel3_packet(KBDState *s, bool fToCmdQueue)
569	{
570	int aux = fToCmdQueue ? 1 : 2;
571	int dx1 = s->mouse_dx < 0 ? RT_MAX(s->mouse_dx, -256)
572	: RT_MIN(s->mouse_dx, 255);
573	int dy1 = s->mouse_dy < 0 ? RT_MAX(s->mouse_dy, -256)
574	: RT_MIN(s->mouse_dy, 255);
575	unsigned int b;
576	unsigned fButtonsLow = s->mouse_buttons & 0x07;
577	s->mouse_dx -= dx1;
578	s->mouse_dy -= dy1;
579	kbd_mouse_set_reported_buttons(s, fButtonsLow, 0x07);
580	LogRel3(("%s: dx1=%d, dy1=%d, fButtonsLow=0x%x\n",
581	__PRETTY_FUNCTION__, dx1, dy1, fButtonsLow));
582	b = 0x08 \| ((dx1 < 0 ? 1 : 0) << 4) \| ((dy1 < 0 ? 1 : 0) << 5)
583	\| fButtonsLow;
584	kbd_queue(s, b, aux);
585	kbd_queue(s, dx1 & 0xff, aux);
586	kbd_queue(s, dy1 & 0xff, aux);
587	}
588
589	static void kbd_mouse_send_imps2_byte4(KBDState *s, bool fToCmdQueue)
590	{
591	int aux = fToCmdQueue ? 1 : 2;
592
593	int dz1 = s->mouse_dz < 0 ? RT_MAX(s->mouse_dz, -127)
594	: RT_MIN(s->mouse_dz, 127);
595	LogRel3(("%s: dz1=%d\n", __PRETTY_FUNCTION__, dz1));
596	s->mouse_dz -= dz1;
597	kbd_queue(s, dz1 & 0xff, aux);
598	}
599
600	static void kbd_mouse_send_imex_byte4(KBDState *s, bool fToCmdQueue)
601	{
602	int aux = fToCmdQueue ? 1 : 2;
603	int dz1 = 0, dw1 = 0;
604	unsigned fButtonsHigh = s->mouse_buttons & 0x18;
605
606	if (s->mouse_dw > 0)
607	dw1 = 1;
608	else if (s->mouse_dw < 0)
609	dw1 = -1;
610	else if (s->mouse_dz > 0)
611	dz1 = 1;
612	else if (s->mouse_dz < 0)
613	dz1 = -1;
614	if (s->mouse_dw && s->mouse_flags & MOUSE_REPORT_HORIZONTAL)
615	{
616	LogRel3(("%s: dw1=%d\n", __PRETTY_FUNCTION__, dw1));
617	kbd_queue(s, 0x40 \| (dw1 & 0x3f), aux);
618	}
619	else
620	{
621	LogRel3(("%s: dz1=%d, dw1=%d, fButtonsHigh=0x%x\n",
622	__PRETTY_FUNCTION__, dz1, dw1, fButtonsHigh));
623	unsigned u4Low = dw1 > 0 ? 9 /* -7 & 0xf */
624	: dw1 < 0 ? 7
625	: dz1 > 0 ? 1
626	: dz1 < 0 ? 0xf /* -1 & 0xf */
627	: 0;
628	kbd_mouse_set_reported_buttons(s, fButtonsHigh, 0x18);
629	kbd_queue(s, (fButtonsHigh << 1) \| u4Low, aux);
630	}
631	s->mouse_dz -= dz1;
632	s->mouse_dw -= dw1;
633	}
634
635	/**
636	* Send a single relative packet in (IM)PS/2 or IMEX format to the PS/2
637	* controller.
638	* @param s keyboard state object
639	* @param fToCmdQueue should this packet go to the command queue (or the
640	* event queue)?
641	*/
642	static void kbd_mouse_send_packet(KBDState *s, bool fToCmdQueue)
643	{
644	kbd_mouse_send_rel3_packet(s, fToCmdQueue);
645	if (s->mouse_type == MOUSE_PROT_IMPS2)
646	kbd_mouse_send_imps2_byte4(s, fToCmdQueue);
647	if (s->mouse_type == MOUSE_PROT_IMEX)
648	kbd_mouse_send_imex_byte4(s, fToCmdQueue);
649	}
650
651	#ifdef IN_RING3
652
653	static bool kbd_mouse_unreported(KBDState *s)
654	{
655	return s->mouse_dx
656	\|\| s->mouse_dy
657	\|\| s->mouse_dz
658	\|\| s->mouse_dw
659	\|\| s->mouse_buttons != s->mouse_buttons_reported;
660	}
661
662	static size_t kbd_mouse_event_queue_free(KBDState *s)
663	{
664	AssertReturn(s->mouse_event_queue.count <= MOUSE_EVENT_QUEUE_SIZE, 0);
665	return MOUSE_EVENT_QUEUE_SIZE - s->mouse_event_queue.count;
666	}
667
668	static void pc_kbd_mouse_event(void *opaque, int dx, int dy, int dz, int dw,
669	int buttons_state)
670	{
671	LogRel3(("%s: dx=%d, dy=%d, dz=%d, dw=%d, buttons_state=0x%x\n",
672	__PRETTY_FUNCTION__, dx, dy, dz, dw, buttons_state));
673	KBDState s = (KBDState)opaque;
674
675	/* check if deltas are recorded when disabled */
676	if (!(s->mouse_status & MOUSE_STATUS_ENABLED))
677	return;
678	AssertReturnVoid((buttons_state & ~0x1f) == 0);
679
680	s->mouse_dx += dx;
681	s->mouse_dy -= dy;
682	if ( (s->mouse_type == MOUSE_PROT_IMPS2)
683	\|\| (s->mouse_type == MOUSE_PROT_IMEX))
684	s->mouse_dz += dz;
685	if (s->mouse_type == MOUSE_PROT_IMEX)
686	s->mouse_dw += dw;
687	s->mouse_buttons = buttons_state;
688	if (!(s->mouse_status & MOUSE_STATUS_REMOTE))
689	/* if not remote, send event. Multiple events are sent if
690	too big deltas */
691	while ( kbd_mouse_unreported(s)
692	&& kbd_mouse_event_queue_free(s) > 4)
693	kbd_mouse_send_packet(s, false);
694	}
695
696	/* Report a change in status down the driver chain */
697	static void kbd_mouse_update_downstream_status(KBDState *pThis)
698	{
699	PPDMIMOUSECONNECTOR pDrv = pThis->Mouse.pDrv;
700	bool fEnabled = !!(pThis->mouse_status & MOUSE_STATUS_ENABLED);
701	pDrv->pfnReportModes(pDrv, fEnabled, false);
702	}
703
704	#endif /* IN_RING3 */
705
706	static int kbd_write_mouse(KBDState *s, int val)
707	{
708	#ifdef DEBUG_MOUSE
709	LogRelFlowFunc(("kbd: write mouse 0x%02x\n", val));
710	#endif
711	int rc = VINF_SUCCESS;
712	/* Flush the mouse command response queue. */
713	s->mouse_command_queue.count = 0;
714	s->mouse_command_queue.rptr = 0;
715	s->mouse_command_queue.wptr = 0;
716	switch(s->mouse_write_cmd) {
717	default:
718	case -1:
719	/* mouse command */
720	if (s->mouse_wrap) {
721	if (val == AUX_RESET_WRAP) {
722	s->mouse_wrap = 0;
723	kbd_queue(s, AUX_ACK, 1);
724	return VINF_SUCCESS;
725	} else if (val != AUX_RESET) {
726	kbd_queue(s, val, 1);
727	return VINF_SUCCESS;
728	}
729	}
730	switch(val) {
731	case AUX_SET_SCALE11:
732	s->mouse_status &= ~MOUSE_STATUS_SCALE21;
733	kbd_queue(s, AUX_ACK, 1);
734	break;
735	case AUX_SET_SCALE21:
736	s->mouse_status \|= MOUSE_STATUS_SCALE21;
737	kbd_queue(s, AUX_ACK, 1);
738	break;
739	case AUX_SET_STREAM:
740	s->mouse_status &= ~MOUSE_STATUS_REMOTE;
741	kbd_queue(s, AUX_ACK, 1);
742	break;
743	case AUX_SET_WRAP:
744	s->mouse_wrap = 1;
745	kbd_queue(s, AUX_ACK, 1);
746	break;
747	case AUX_SET_REMOTE:
748	s->mouse_status \|= MOUSE_STATUS_REMOTE;
749	kbd_queue(s, AUX_ACK, 1);
750	break;
751	case AUX_GET_TYPE:
752	kbd_queue(s, AUX_ACK, 1);
753	kbd_queue(s, s->mouse_type, 1);
754	break;
755	case AUX_SET_RES:
756	case AUX_SET_SAMPLE:
757	s->mouse_write_cmd = val;
758	kbd_queue(s, AUX_ACK, 1);
759	break;
760	case AUX_GET_SCALE:
761	kbd_queue(s, AUX_ACK, 1);
762	kbd_queue(s, s->mouse_status, 1);
763	kbd_queue(s, s->mouse_resolution, 1);
764	kbd_queue(s, s->mouse_sample_rate, 1);
765	break;
766	case AUX_POLL:
767	kbd_queue(s, AUX_ACK, 1);
768	kbd_mouse_send_packet(s, true);
769	break;
770	case AUX_ENABLE_DEV:
771	#ifdef IN_RING3
772	LogRelFlowFunc(("Enabling mouse device\n"));
773	s->mouse_status \|= MOUSE_STATUS_ENABLED;
774	kbd_queue(s, AUX_ACK, 1);
775	kbd_mouse_update_downstream_status(s);
776	#else
777	LogRelFlowFunc(("Enabling mouse device, R0 stub\n"));
778	rc = VINF_IOM_R3_IOPORT_WRITE;
779	#endif
780	break;
781	case AUX_DISABLE_DEV:
782	#ifdef IN_RING3
783	s->mouse_status &= ~MOUSE_STATUS_ENABLED;
784	kbd_queue(s, AUX_ACK, 1);
785	/* Flush the mouse events queue. */
786	s->mouse_event_queue.count = 0;
787	s->mouse_event_queue.rptr = 0;
788	s->mouse_event_queue.wptr = 0;
789	kbd_mouse_update_downstream_status(s);
790	#else
791	rc = VINF_IOM_R3_IOPORT_WRITE;
792	#endif
793	break;
794	case AUX_SET_DEFAULT:
795	#ifdef IN_RING3
796	s->mouse_sample_rate = 100;
797	s->mouse_resolution = 2;
798	s->mouse_status = 0;
799	kbd_queue(s, AUX_ACK, 1);
800	kbd_mouse_update_downstream_status(s);
801	#else
802	rc = VINF_IOM_R3_IOPORT_WRITE;
803	#endif
804	break;
805	case AUX_RESET:
806	#ifdef IN_RING3
807	s->mouse_sample_rate = 100;
808	s->mouse_resolution = 2;
809	s->mouse_status = 0;
810	s->mouse_type = MOUSE_PROT_PS2;
811	kbd_queue(s, AUX_ACK, 1);
812	kbd_queue(s, 0xaa, 1);
813	kbd_queue(s, s->mouse_type, 1);
814	/* Flush the mouse events queue. */
815	s->mouse_event_queue.count = 0;
816	s->mouse_event_queue.rptr = 0;
817	s->mouse_event_queue.wptr = 0;
818	kbd_mouse_update_downstream_status(s);
819	#else
820	rc = VINF_IOM_R3_IOPORT_WRITE;
821	#endif
822	break;
823	default:
824	/* NACK all commands we don't know.
825
826	The usecase for this is the OS/2 mouse driver which will try
827	read 0xE2 in order to figure out if it's a trackpoint device
828	or not. If it doesn't get a NACK (or ACK) on the command it'll
829	do several hundred thousand status reads before giving up. This
830	is slows down the OS/2 boot up considerably. (It also seems that
831	the code is somehow vulnerable while polling like this and that
832	mouse or keyboard input at this point might screw things up badly.)
833
834	From http://www.win.tue.nl/~aeb/linux/kbd/scancodes-13.html:
835
836	Every command or data byte sent to the mouse (except for the
837	resend command fe) is ACKed with fa. If the command or data
838	is invalid, it is NACKed with fe. If the next byte is again
839	invalid, the reply is ERROR: fc. */
840	/** @todo send error if we NACKed the previous command? */
841	kbd_queue(s, AUX_NACK, 1);
842	break;
843	}
844	break;
845	case AUX_SET_SAMPLE:
846	s->mouse_sample_rate = val;
847	/* detect IMPS/2 or IMEX */
848	/* And enable horizontal scrolling reporting when requested */
849	switch(s->mouse_detect_state) {
850	default:
851	case 0:
852	if (val == 200)
853	s->mouse_detect_state = 1;
854	break;
855	case 1:
856	if (val == 100)
857	s->mouse_detect_state = 2;
858	else if (val == 200)
859	s->mouse_detect_state = 3;
860	else if ((val == 80) && s->mouse_type == MOUSE_PROT_IMEX)
861	/* enable horizontal scrolling, byte two */
862	s->mouse_detect_state = 4;
863	else
864	s->mouse_detect_state = 0;
865	break;
866	case 2:
867	if (val == 80 && s->mouse_type < MOUSE_PROT_IMEX)
868	{
869	LogRelFlowFunc(("switching mouse device to IMPS/2 mode\n"));
870	s->mouse_type = MOUSE_PROT_IMPS2;
871	}
872	s->mouse_detect_state = 0;
873	break;
874	case 3:
875	if (val == 80)
876	{
877	LogRelFlowFunc(("switching mouse device to IMEX mode\n"));
878	s->mouse_type = MOUSE_PROT_IMEX;
879	}
880	s->mouse_detect_state = 0;
881	break;
882	case 4:
883	if (val == 40)
884	{
885	LogRelFlowFunc(("enabling IMEX horizontal scrolling reporting\n"));
886	s->mouse_flags \|= MOUSE_REPORT_HORIZONTAL;
887	}
888	s->mouse_detect_state = 0;
889	break;
890	}
891	kbd_queue(s, AUX_ACK, 1);
892	s->mouse_write_cmd = -1;
893	break;
894	case AUX_SET_RES:
895	if (0 <= val && val < 4)
896	{
897	s->mouse_resolution = val;
898	kbd_queue(s, AUX_ACK, 1);
899	}
900	else
901	kbd_queue(s, AUX_NACK, 1);
902	s->mouse_write_cmd = -1;
903	break;
904	}
905	return rc;
906	}
907
908	static int kbd_write_data(void *opaque, uint32_t addr, uint32_t val)
909	{
910	int rc = VINF_SUCCESS;
911	KBDState s = (KBDState)opaque;
912	NOREF(addr);
913
914	#ifdef DEBUG_KBD
915	Log(("kbd: write data=0x%02x\n", val));
916	#endif
917
918	switch(s->write_cmd) {
919	case 0:
920	/* Automatically enables keyboard interface. */
921	s->mode &= ~KBD_MODE_DISABLE_KBD;
922	rc = PS2KByteToKbd(&s->Kbd, val);
923	if (rc == VINF_SUCCESS)
924	kbd_update_irq(s);
925	break;
926	case KBD_CCMD_WRITE_MODE:
927	s->mode = val;
928	s->translate = (s->mode & KBD_MODE_KCC) == KBD_MODE_KCC;
929	kbd_update_irq(s);
930	break;
931	case KBD_CCMD_WRITE_OBUF:
932	kbc_dbb_out(s, val);
933	break;
934	case KBD_CCMD_WRITE_AUX_OBUF:
935	kbd_queue(s, val, 1);
936	break;
937	case KBD_CCMD_WRITE_OUTPORT:
938	#ifdef TARGET_I386
939	# ifndef IN_RING3
940	if (PDMDevHlpA20IsEnabled(s->CTX_SUFF(pDevIns)) != !!(val & 2))
941	rc = VINF_IOM_R3_IOPORT_WRITE;
942	# else /* IN_RING3 */
943	PDMDevHlpA20Set(s->CTX_SUFF(pDevIns), !!(val & 2));
944	# endif /* !IN_RING3 */
945	#endif
946	if (!(val & 1)) {
947	# ifndef IN_RING3
948	rc = VINF_IOM_R3_IOPORT_WRITE;
949	# else
950	rc = PDMDevHlpVMReset(s->CTX_SUFF(pDevIns));
951	# endif
952	}
953	break;
954	case KBD_CCMD_WRITE_MOUSE:
955	/* Automatically enables aux interface. */
956	s->mode &= ~KBD_MODE_DISABLE_MOUSE;
957	rc = kbd_write_mouse(s, val);
958	break;
959	default:
960	break;
961	}
962	if (rc != VINF_IOM_R3_IOPORT_WRITE)
963	s->write_cmd = 0;
964	return rc;
965	}
966
967	#ifdef IN_RING3
968
969	static void kbd_reset(void *opaque)
970	{
971	KBDState s = (KBDState)opaque;
972	MouseCmdQueue *mcq;
973	MouseEventQueue *meq;
974
975	s->mouse_write_cmd = -1;
976	s->mode = KBD_MODE_KBD_INT \| KBD_MODE_MOUSE_INT;
977	s->status = KBD_STAT_CMD \| KBD_STAT_UNLOCKED;
978	/* Resetting everything, keyword was not working right on NT4 reboot. */
979	s->write_cmd = 0;
980	s->translate = 0;
981	if (s->mouse_status)
982	{
983	s->mouse_status = 0;
984	kbd_mouse_update_downstream_status(s);
985	}
986	s->mouse_resolution = 0;
987	s->mouse_sample_rate = 0;
988	s->mouse_wrap = 0;
989	s->mouse_type = MOUSE_PROT_PS2;
990	s->mouse_detect_state = 0;
991	s->mouse_dx = 0;
992	s->mouse_dy = 0;
993	s->mouse_dz = 0;
994	s->mouse_dw = 0;
995	s->mouse_flags = 0;
996	s->mouse_buttons = 0;
997	s->mouse_buttons_reported = 0;
998	mcq = &s->mouse_command_queue;
999	mcq->rptr = 0;
1000	mcq->wptr = 0;
1001	mcq->count = 0;
1002	meq = &s->mouse_event_queue;
1003	meq->rptr = 0;
1004	meq->wptr = 0;
1005	meq->count = 0;
1006	}
1007
1008	static void kbd_save(QEMUFile* f, void* opaque)
1009	{
1010	uint32_t cItems;
1011	int i;
1012	KBDState s = (KBDState)opaque;
1013
1014	qemu_put_8s(f, &s->write_cmd);
1015	qemu_put_8s(f, &s->status);
1016	qemu_put_8s(f, &s->mode);
1017	qemu_put_8s(f, &s->dbbout);
1018	qemu_put_be32s(f, &s->mouse_write_cmd);
1019	qemu_put_8s(f, &s->mouse_status);
1020	qemu_put_8s(f, &s->mouse_resolution);
1021	qemu_put_8s(f, &s->mouse_sample_rate);
1022	qemu_put_8s(f, &s->mouse_wrap);
1023	qemu_put_8s(f, &s->mouse_type);
1024	qemu_put_8s(f, &s->mouse_detect_state);
1025	qemu_put_be32s(f, &s->mouse_dx);
1026	qemu_put_be32s(f, &s->mouse_dy);
1027	qemu_put_be32s(f, &s->mouse_dz);
1028	qemu_put_be32s(f, &s->mouse_dw);
1029	qemu_put_be32s(f, &s->mouse_flags);
1030	qemu_put_8s(f, &s->mouse_buttons);
1031	qemu_put_8s(f, &s->mouse_buttons_reported);
1032
1033	cItems = s->mouse_command_queue.count;
1034	SSMR3PutU32(f, cItems);
1035	for (i = s->mouse_command_queue.rptr; cItems-- > 0; i = (i + 1) % RT_ELEMENTS(s->mouse_command_queue.data))
1036	SSMR3PutU8(f, s->mouse_command_queue.data[i]);
1037	Log(("kbd_save: %d mouse command queue items stored\n", s->mouse_command_queue.count));
1038
1039	cItems = s->mouse_event_queue.count;
1040	SSMR3PutU32(f, cItems);
1041	for (i = s->mouse_event_queue.rptr; cItems-- > 0; i = (i + 1) % RT_ELEMENTS(s->mouse_event_queue.data))
1042	SSMR3PutU8(f, s->mouse_event_queue.data[i]);
1043	Log(("kbd_save: %d mouse event queue items stored\n", s->mouse_event_queue.count));
1044
1045	/* terminator */
1046	SSMR3PutU32(f, ~0);
1047	}
1048
1049	static int kbd_load(QEMUFile* f, void* opaque, int version_id)
1050	{
1051	uint32_t u32, i;
1052	uint8_t u8Dummy;
1053	uint32_t u32Dummy;
1054	int rc;
1055	KBDState s = (KBDState)opaque;
1056
1057	#if 0
1058	/** @todo enable this and remove the "if (version_id == 4)" code at some
1059	* later time */
1060	/* Version 4 was never created by any publicly released version of VBox */
1061	AssertReturn(version_id != 4, VERR_NOT_SUPPORTED);
1062	#endif
1063	if (version_id < 2 \|\| version_id > PCKBD_SAVED_STATE_VERSION)
1064	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
1065	qemu_get_8s(f, &s->write_cmd);
1066	qemu_get_8s(f, &s->status);
1067	qemu_get_8s(f, &s->mode);
1068	if (version_id <= 5)
1069	{
1070	qemu_get_be32s(f, (uint32_t *)&u32Dummy);
1071	qemu_get_be32s(f, (uint32_t *)&u32Dummy);
1072	}
1073	else
1074	{
1075	qemu_get_8s(f, &s->dbbout);
1076	}
1077	qemu_get_be32s(f, (uint32_t *)&s->mouse_write_cmd);
1078	qemu_get_8s(f, &s->mouse_status);
1079	qemu_get_8s(f, &s->mouse_resolution);
1080	qemu_get_8s(f, &s->mouse_sample_rate);
1081	qemu_get_8s(f, &s->mouse_wrap);
1082	qemu_get_8s(f, &s->mouse_type);
1083	qemu_get_8s(f, &s->mouse_detect_state);
1084	qemu_get_be32s(f, (uint32_t *)&s->mouse_dx);
1085	qemu_get_be32s(f, (uint32_t *)&s->mouse_dy);
1086	qemu_get_be32s(f, (uint32_t *)&s->mouse_dz);
1087	if (version_id > 2)
1088	{
1089	SSMR3GetS32(f, &s->mouse_dw);
1090	SSMR3GetS32(f, &s->mouse_flags);
1091	}
1092	qemu_get_8s(f, &s->mouse_buttons);
1093	if (version_id == 4)
1094	{
1095	SSMR3GetU32(f, &u32Dummy);
1096	SSMR3GetU32(f, &u32Dummy);
1097	}
1098	if (version_id > 3)
1099	SSMR3GetU8(f, &s->mouse_buttons_reported);
1100	if (version_id == 4)
1101	SSMR3GetU8(f, &u8Dummy);
1102	s->mouse_command_queue.count = 0;
1103	s->mouse_command_queue.rptr = 0;
1104	s->mouse_command_queue.wptr = 0;
1105	s->mouse_event_queue.count = 0;
1106	s->mouse_event_queue.rptr = 0;
1107	s->mouse_event_queue.wptr = 0;
1108
1109	/* Determine the translation state. */
1110	s->translate = (s->mode & KBD_MODE_KCC) == KBD_MODE_KCC;
1111
1112	/*
1113	* Load the queues
1114	*/
1115	if (version_id <= 5)
1116	{
1117	rc = SSMR3GetU32(f, &u32);
1118	if (RT_FAILURE(rc))
1119	return rc;
1120	for (i = 0; i < u32; i++)
1121	{
1122	rc = SSMR3GetU8(f, &u8Dummy);
1123	if (RT_FAILURE(rc))
1124	return rc;
1125	}
1126	Log(("kbd_load: %d keyboard queue items discarded from old saved state\n", u32));
1127	}
1128
1129	rc = SSMR3GetU32(f, &u32);
1130	if (RT_FAILURE(rc))
1131	return rc;
1132	if (u32 > RT_ELEMENTS(s->mouse_command_queue.data))
1133	{
1134	AssertMsgFailed(("u32=%#x\n", u32));
1135	return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
1136	}
1137	for (i = 0; i < u32; i++)
1138	{
1139	rc = SSMR3GetU8(f, &s->mouse_command_queue.data[i]);
1140	if (RT_FAILURE(rc))
1141	return rc;
1142	}
1143	s->mouse_command_queue.wptr = u32 % RT_ELEMENTS(s->mouse_command_queue.data);
1144	s->mouse_command_queue.count = u32;
1145	Log(("kbd_load: %d mouse command queue items loaded\n", u32));
1146
1147	rc = SSMR3GetU32(f, &u32);
1148	if (RT_FAILURE(rc))
1149	return rc;
1150	if (u32 > RT_ELEMENTS(s->mouse_event_queue.data))
1151	{
1152	AssertMsgFailed(("u32=%#x\n", u32));
1153	return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
1154	}
1155	for (i = 0; i < u32; i++)
1156	{
1157	rc = SSMR3GetU8(f, &s->mouse_event_queue.data[i]);
1158	if (RT_FAILURE(rc))
1159	return rc;
1160	}
1161	s->mouse_event_queue.wptr = u32 % RT_ELEMENTS(s->mouse_event_queue.data);
1162	s->mouse_event_queue.count = u32;
1163	Log(("kbd_load: %d mouse event queue items loaded\n", u32));
1164
1165	/* terminator */
1166	rc = SSMR3GetU32(f, &u32);
1167	if (RT_FAILURE(rc))
1168	return rc;
1169	if (u32 != ~0U)
1170	{
1171	AssertMsgFailed(("u32=%#x\n", u32));
1172	return VERR_SSM_DATA_UNIT_FORMAT_CHANGED;
1173	}
1174	/* Resend a notification to Main if the device is active */
1175	kbd_mouse_update_downstream_status(s);
1176	return 0;
1177	}
1178	#endif /* IN_RING3 */
1179
1180
1181	/* VirtualBox code start */
1182
1183	/* -=-=-=-=-=- wrappers -=-=-=-=-=- */
1184
1185	/**
1186	* Port I/O Handler for keyboard data IN operations.
1187	*
1188	* @returns VBox status code.
1189	*
1190	* @param pDevIns The device instance.
1191	* @param pvUser User argument - ignored.
1192	* @param Port Port number used for the IN operation.
1193	* @param pu32 Where to store the result.
1194	* @param cb Number of bytes read.
1195	*/
1196	PDMBOTHCBDECL(int) kbdIOPortDataRead(PPDMDEVINS pDevIns, void pvUser, RTIOPORT Port, uint32_t pu32, unsigned cb)
1197	{
1198	NOREF(pvUser);
1199	if (cb == 1)
1200	{
1201	KBDState pThis = PDMINS_2_DATA(pDevIns, KBDState );
1202	int rc = PDMCritSectEnter(&pThis->CritSect, VINF_IOM_R3_IOPORT_READ);
1203	if (RT_LIKELY(rc == VINF_SUCCESS))
1204	{
1205	*pu32 = kbd_read_data(pThis, Port);
1206	PDMCritSectLeave(&pThis->CritSect);
1207	Log2(("kbdIOPortDataRead: Port=%#x cb=%d pu32=%#x\n", Port, cb, pu32));
1208	}
1209	return rc;
1210	}
1211	AssertMsgFailed(("Port=%#x cb=%d\n", Port, cb));
1212	return VERR_IOM_IOPORT_UNUSED;
1213	}
1214
1215	/**
1216	* Port I/O Handler for keyboard data OUT operations.
1217	*
1218	* @returns VBox status code.
1219	*
1220	* @param pDevIns The device instance.
1221	* @param pvUser User argument - ignored.
1222	* @param Port Port number used for the IN operation.
1223	* @param u32 The value to output.
1224	* @param cb The value size in bytes.
1225	*/
1226	PDMBOTHCBDECL(int) kbdIOPortDataWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb)
1227	{
1228	int rc = VINF_SUCCESS;
1229	NOREF(pvUser);
1230	if (cb == 1)
1231	{
1232	KBDState pThis = PDMINS_2_DATA(pDevIns, KBDState );
1233	rc = PDMCritSectEnter(&pThis->CritSect, VINF_IOM_R3_IOPORT_WRITE);
1234	if (RT_LIKELY(rc == VINF_SUCCESS))
1235	{
1236	rc = kbd_write_data(pThis, Port, u32);
1237	PDMCritSectLeave(&pThis->CritSect);
1238	Log2(("kbdIOPortDataWrite: Port=%#x cb=%d u32=%#x\n", Port, cb, u32));
1239	}
1240	}
1241	else
1242	AssertMsgFailed(("Port=%#x cb=%d\n", Port, cb));
1243	return rc;
1244	}
1245
1246	/**
1247	* Port I/O Handler for keyboard status IN operations.
1248	*
1249	* @returns VBox status code.
1250	*
1251	* @param pDevIns The device instance.
1252	* @param pvUser User argument - ignored.
1253	* @param Port Port number used for the IN operation.
1254	* @param pu32 Where to store the result.
1255	* @param cb Number of bytes read.
1256	*/
1257	PDMBOTHCBDECL(int) kbdIOPortStatusRead(PPDMDEVINS pDevIns, void pvUser, RTIOPORT Port, uint32_t pu32, unsigned cb)
1258	{
1259	NOREF(pvUser);
1260	if (cb == 1)
1261	{
1262	KBDState pThis = PDMINS_2_DATA(pDevIns, KBDState );
1263	int rc = PDMCritSectEnter(&pThis->CritSect, VINF_IOM_R3_IOPORT_READ);
1264	if (RT_LIKELY(rc == VINF_SUCCESS))
1265	{
1266	*pu32 = kbd_read_status(pThis, Port);
1267	PDMCritSectLeave(&pThis->CritSect);
1268	Log2(("kbdIOPortStatusRead: Port=%#x cb=%d -> pu32=%#x\n", Port, cb, pu32));
1269	}
1270	return rc;
1271	}
1272	AssertMsgFailed(("Port=%#x cb=%d\n", Port, cb));
1273	return VERR_IOM_IOPORT_UNUSED;
1274	}
1275
1276	/**
1277	* Port I/O Handler for keyboard command OUT operations.
1278	*
1279	* @returns VBox status code.
1280	*
1281	* @param pDevIns The device instance.
1282	* @param pvUser User argument - ignored.
1283	* @param Port Port number used for the IN operation.
1284	* @param u32 The value to output.
1285	* @param cb The value size in bytes.
1286	*/
1287	PDMBOTHCBDECL(int) kbdIOPortCommandWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT Port, uint32_t u32, unsigned cb)
1288	{
1289	int rc = VINF_SUCCESS;
1290	NOREF(pvUser);
1291	if (cb == 1)
1292	{
1293	KBDState pThis = PDMINS_2_DATA(pDevIns, KBDState );
1294	rc = PDMCritSectEnter(&pThis->CritSect, VINF_IOM_R3_IOPORT_WRITE);
1295	if (RT_LIKELY(rc == VINF_SUCCESS))
1296	{
1297	rc = kbd_write_command(pThis, Port, u32);
1298	PDMCritSectLeave(&pThis->CritSect);
1299	Log2(("kbdIOPortCommandWrite: Port=%#x cb=%d u32=%#x rc=%Rrc\n", Port, cb, u32, rc));
1300	}
1301	}
1302	else
1303	AssertMsgFailed(("Port=%#x cb=%d\n", Port, cb));
1304	return rc;
1305	}
1306
1307	#ifdef IN_RING3
1308
1309	/**
1310	* Saves a state of the keyboard device.
1311	*
1312	* @returns VBox status code.
1313	* @param pDevIns The device instance.
1314	* @param pSSMHandle The handle to save the state to.
1315	*/
1316	static DECLCALLBACK(int) kbdSaveExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSMHandle)
1317	{
1318	KBDState pThis = PDMINS_2_DATA(pDevIns, KBDState );
1319	kbd_save(pSSMHandle, pThis);
1320	PS2KSaveState(pSSMHandle, &pThis->Kbd);
1321	return VINF_SUCCESS;
1322	}
1323
1324
1325	/**
1326	* Loads a saved keyboard device state.
1327	*
1328	* @returns VBox status code.
1329	* @param pDevIns The device instance.
1330	* @param pSSMHandle The handle to the saved state.
1331	* @param uVersion The data unit version number.
1332	* @param uPass The data pass.
1333	*/
1334	static DECLCALLBACK(int) kbdLoadExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSMHandle, uint32_t uVersion, uint32_t uPass)
1335	{
1336	KBDState pThis = PDMINS_2_DATA(pDevIns, KBDState );
1337	int rc;
1338
1339	Assert(uPass == SSM_PASS_FINAL); NOREF(uPass);
1340	rc = kbd_load(pSSMHandle, pThis, uVersion);
1341	if (uVersion >= 6)
1342	rc = PS2KLoadState(pSSMHandle, &pThis->Kbd, uVersion);
1343	return rc;
1344	}
1345
1346	/**
1347	* Reset notification.
1348	*
1349	* @returns VBox status.
1350	* @param pDevIns The device instance data.
1351	*/
1352	static DECLCALLBACK(void) kbdReset(PPDMDEVINS pDevIns)
1353	{
1354	KBDState pThis = PDMINS_2_DATA(pDevIns, KBDState );
1355
1356	kbd_reset(pThis);
1357	PS2KReset(&pThis->Kbd);
1358	}
1359
1360
1361	/* -=-=-=-=-=- Mouse: IBase -=-=-=-=-=- */
1362
1363	/**
1364	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
1365	*/
1366	static DECLCALLBACK(void ) kbdMouseQueryInterface(PPDMIBASE pInterface, const char pszIID)
1367	{
1368	KBDState *pThis = RT_FROM_MEMBER(pInterface, KBDState, Mouse.IBase);
1369	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pThis->Mouse.IBase);
1370	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIMOUSEPORT, &pThis->Mouse.IPort);
1371	return NULL;
1372	}
1373
1374
1375	/* -=-=-=-=-=- Mouse: IMousePort -=-=-=-=-=- */
1376
1377	/**
1378	* @interface_method_impl{PDMIMOUSEPORT, pfnPutEvent}
1379	*/
1380	static DECLCALLBACK(int) kbdMousePutEvent(PPDMIMOUSEPORT pInterface, int32_t iDeltaX, int32_t iDeltaY,
1381	int32_t iDeltaZ, int32_t iDeltaW, uint32_t fButtonStates)
1382	{
1383	KBDState *pThis = RT_FROM_MEMBER(pInterface, KBDState, Mouse.IPort);
1384	int rc = PDMCritSectEnter(&pThis->CritSect, VERR_SEM_BUSY);
1385	AssertReleaseRC(rc);
1386
1387	pc_kbd_mouse_event(pThis, iDeltaX, iDeltaY, iDeltaZ, iDeltaW, fButtonStates);
1388
1389	PDMCritSectLeave(&pThis->CritSect);
1390	return VINF_SUCCESS;
1391	}
1392
1393	/**
1394	* @interface_method_impl{PDMIMOUSEPORT, pfnPutEventAbs}
1395	*/
1396	static DECLCALLBACK(int) kbdMousePutEventAbs(PPDMIMOUSEPORT pInterface, uint32_t uX, uint32_t uY, int32_t iDeltaZ, int32_t iDeltaW, uint32_t fButtons)
1397	{
1398	AssertFailedReturn(VERR_NOT_SUPPORTED);
1399	NOREF(pInterface); NOREF(uX); NOREF(uY); NOREF(iDeltaZ); NOREF(iDeltaW); NOREF(fButtons);
1400	}
1401
1402
1403	/* -=-=-=-=-=- real code -=-=-=-=-=- */
1404
1405
1406	/**
1407	* Attach command.
1408	*
1409	* This is called to let the device attach to a driver for a specified LUN
1410	* during runtime. This is not called during VM construction, the device
1411	* constructor have to attach to all the available drivers.
1412	*
1413	* This is like plugging in the keyboard or mouse after turning on the PC.
1414	*
1415	* @returns VBox status code.
1416	* @param pDevIns The device instance.
1417	* @param iLUN The logical unit which is being detached.
1418	* @param fFlags Flags, combination of the PDMDEVATT_FLAGS_* \#defines.
1419	* @remark The keyboard controller doesn't support this action, this is just
1420	* implemented to try out the driver<->device structure.
1421	*/
1422	static DECLCALLBACK(int) kbdAttach(PPDMDEVINS pDevIns, unsigned iLUN, uint32_t fFlags)
1423	{
1424	int rc;
1425	KBDState pThis = PDMINS_2_DATA(pDevIns, KBDState );
1426
1427	AssertMsgReturn(fFlags & PDM_TACH_FLAGS_NOT_HOT_PLUG,
1428	("PS/2 device does not support hotplugging\n"),
1429	VERR_INVALID_PARAMETER);
1430
1431	switch (iLUN)
1432	{
1433	/* LUN #0: keyboard */
1434	case 0:
1435	rc = PS2KAttach(pDevIns, &pThis->Kbd, iLUN, fFlags);
1436	if (RT_FAILURE(rc))
1437	return rc;
1438	break;
1439
1440	/* LUN #1: aux/mouse */
1441	case 1:
1442	rc = PDMDevHlpDriverAttach(pDevIns, iLUN, &pThis->Mouse.IBase, &pThis->Mouse.pDrvBase, "Aux (Mouse) Port");
1443	if (RT_SUCCESS(rc))
1444	{
1445	pThis->Mouse.pDrv = PDMIBASE_QUERY_INTERFACE(pThis->Mouse.pDrvBase, PDMIMOUSECONNECTOR);
1446	if (!pThis->Mouse.pDrv)
1447	{
1448	AssertLogRelMsgFailed(("LUN #1 doesn't have a mouse interface! rc=%Rrc\n", rc));
1449	rc = VERR_PDM_MISSING_INTERFACE;
1450	}
1451	}
1452	else if (rc == VERR_PDM_NO_ATTACHED_DRIVER)
1453	{
1454	Log(("%s/%d: warning: no driver attached to LUN #1!\n", pDevIns->pReg->szName, pDevIns->iInstance));
1455	rc = VINF_SUCCESS;
1456	}
1457	else
1458	AssertLogRelMsgFailed(("Failed to attach LUN #1! rc=%Rrc\n", rc));
1459	break;
1460
1461	default:
1462	AssertMsgFailed(("Invalid LUN #%d\n", iLUN));
1463	return VERR_PDM_NO_SUCH_LUN;
1464	}
1465
1466	return rc;
1467	}
1468
1469
1470	/**
1471	* Detach notification.
1472	*
1473	* This is called when a driver is detaching itself from a LUN of the device.
1474	* The device should adjust it's state to reflect this.
1475	*
1476	* This is like unplugging the network cable to use it for the laptop or
1477	* something while the PC is still running.
1478	*
1479	* @param pDevIns The device instance.
1480	* @param iLUN The logical unit which is being detached.
1481	* @param fFlags Flags, combination of the PDMDEVATT_FLAGS_* \#defines.
1482	* @remark The keyboard controller doesn't support this action, this is just
1483	* implemented to try out the driver<->device structure.
1484	*/
1485	static DECLCALLBACK(void) kbdDetach(PPDMDEVINS pDevIns, unsigned iLUN, uint32_t fFlags)
1486	{
1487	#if 0
1488	/*
1489	* Reset the interfaces and update the controller state.
1490	*/
1491	KBDState pThis = PDMINS_2_DATA(pDevIns, KBDState );
1492	switch (iLUN)
1493	{
1494	/* LUN #0: keyboard */
1495	case 0:
1496	pThis->Keyboard.pDrv = NULL;
1497	pThis->Keyboard.pDrvBase = NULL;
1498	break;
1499
1500	/* LUN #1: aux/mouse */
1501	case 1:
1502	pThis->Mouse.pDrv = NULL;
1503	pThis->Mouse.pDrvBase = NULL;
1504	break;
1505
1506	default:
1507	AssertMsgFailed(("Invalid LUN #%d\n", iLUN));
1508	break;
1509	}
1510	#else
1511	NOREF(pDevIns); NOREF(iLUN); NOREF(fFlags);
1512	#endif
1513	}
1514
1515
1516	/**
1517	* @copydoc FNPDMDEVRELOCATE
1518	*/
1519	static DECLCALLBACK(void) kbdRelocate(PPDMDEVINS pDevIns, RTGCINTPTR offDelta)
1520	{
1521	KBDState pThis = PDMINS_2_DATA(pDevIns, KBDState );
1522	pThis->pDevInsRC = PDMDEVINS_2_RCPTR(pDevIns);
1523	PS2KRelocate(&pThis->Kbd, offDelta);
1524	}
1525
1526
1527	/**
1528	* Destruct a device instance for a VM.
1529	*
1530	* @returns VBox status.
1531	* @param pDevIns The device instance data.
1532	*/
1533	static DECLCALLBACK(int) kbdDestruct(PPDMDEVINS pDevIns)
1534	{
1535	KBDState pThis = PDMINS_2_DATA(pDevIns, KBDState );
1536	PDMDEV_CHECK_VERSIONS_RETURN_QUIET(pDevIns);
1537
1538	PDMR3CritSectDelete(&pThis->CritSect);
1539
1540	return VINF_SUCCESS;
1541	}
1542
1543
1544	/**
1545	* @interface_method_impl{PDMDEVREG,pfnConstruct}
1546	*/
1547	static DECLCALLBACK(int) kbdConstruct(PPDMDEVINS pDevIns, int iInstance, PCFGMNODE pCfg)
1548	{
1549	KBDState pThis = PDMINS_2_DATA(pDevIns, KBDState );
1550	int rc;
1551	bool fGCEnabled;
1552	bool fR0Enabled;
1553	Assert(iInstance == 0);
1554
1555	PDMDEV_CHECK_VERSIONS_RETURN(pDevIns);
1556
1557	/*
1558	* Validate and read the configuration.
1559	*/
1560	if (!CFGMR3AreValuesValid(pCfg, "GCEnabled\0R0Enabled\0"))
1561	return VERR_PDM_DEVINS_UNKNOWN_CFG_VALUES;
1562	rc = CFGMR3QueryBoolDef(pCfg, "GCEnabled", &fGCEnabled, true);
1563	if (RT_FAILURE(rc))
1564	return PDMDEV_SET_ERROR(pDevIns, rc, N_("Failed to query \"GCEnabled\" from the config"));
1565	rc = CFGMR3QueryBoolDef(pCfg, "R0Enabled", &fR0Enabled, true);
1566	if (RT_FAILURE(rc))
1567	return PDMDEV_SET_ERROR(pDevIns, rc, N_("Failed to query \"R0Enabled\" from the config"));
1568	Log(("pckbd: fGCEnabled=%RTbool fR0Enabled=%RTbool\n", fGCEnabled, fR0Enabled));
1569
1570
1571	/*
1572	* Initialize the interfaces.
1573	*/
1574	pThis->pDevInsR3 = pDevIns;
1575	pThis->pDevInsR0 = PDMDEVINS_2_R0PTR(pDevIns);
1576	pThis->pDevInsRC = PDMDEVINS_2_RCPTR(pDevIns);
1577
1578	rc = PS2KConstruct(pDevIns, &pThis->Kbd, pThis, iInstance);
1579	if (RT_FAILURE(rc))
1580	return rc;
1581
1582	pThis->Mouse.IBase.pfnQueryInterface = kbdMouseQueryInterface;
1583	pThis->Mouse.IPort.pfnPutEvent = kbdMousePutEvent;
1584	pThis->Mouse.IPort.pfnPutEventAbs = kbdMousePutEventAbs;
1585
1586	/*
1587	* Initialize the critical section.
1588	*/
1589	rc = PDMDevHlpCritSectInit(pDevIns, &pThis->CritSect, RT_SRC_POS, "PS2KM#%u", iInstance);
1590	if (RT_FAILURE(rc))
1591	return rc;
1592
1593	/*
1594	* Register I/O ports, save state, keyboard event handler and mouse event handlers.
1595	*/
1596	rc = PDMDevHlpIOPortRegister(pDevIns, 0x60, 1, NULL, kbdIOPortDataWrite, kbdIOPortDataRead, NULL, NULL, "PC Keyboard - Data");
1597	if (RT_FAILURE(rc))
1598	return rc;
1599	rc = PDMDevHlpIOPortRegister(pDevIns, 0x64, 1, NULL, kbdIOPortCommandWrite, kbdIOPortStatusRead, NULL, NULL, "PC Keyboard - Command / Status");
1600	if (RT_FAILURE(rc))
1601	return rc;
1602	if (fGCEnabled)
1603	{
1604	rc = PDMDevHlpIOPortRegisterRC(pDevIns, 0x60, 1, 0, "kbdIOPortDataWrite", "kbdIOPortDataRead", NULL, NULL, "PC Keyboard - Data");
1605	if (RT_FAILURE(rc))
1606	return rc;
1607	rc = PDMDevHlpIOPortRegisterRC(pDevIns, 0x64, 1, 0, "kbdIOPortCommandWrite", "kbdIOPortStatusRead", NULL, NULL, "PC Keyboard - Command / Status");
1608	if (RT_FAILURE(rc))
1609	return rc;
1610	}
1611	if (fR0Enabled)
1612	{
1613	rc = PDMDevHlpIOPortRegisterR0(pDevIns, 0x60, 1, 0, "kbdIOPortDataWrite", "kbdIOPortDataRead", NULL, NULL, "PC Keyboard - Data");
1614	if (RT_FAILURE(rc))
1615	return rc;
1616	rc = PDMDevHlpIOPortRegisterR0(pDevIns, 0x64, 1, 0, "kbdIOPortCommandWrite", "kbdIOPortStatusRead", NULL, NULL, "PC Keyboard - Command / Status");
1617	if (RT_FAILURE(rc))
1618	return rc;
1619	}
1620	rc = PDMDevHlpSSMRegister(pDevIns, PCKBD_SAVED_STATE_VERSION, sizeof(*pThis), kbdSaveExec, kbdLoadExec);
1621	if (RT_FAILURE(rc))
1622	return rc;
1623
1624	/*
1625	* Attach to the keyboard and mouse drivers.
1626	*/
1627	rc = kbdAttach(pDevIns, 0 /* keyboard LUN # */, PDM_TACH_FLAGS_NOT_HOT_PLUG);
1628	if (RT_FAILURE(rc))
1629	return rc;
1630	rc = kbdAttach(pDevIns, 1 /* aux/mouse LUN # */, PDM_TACH_FLAGS_NOT_HOT_PLUG);
1631	if (RT_FAILURE(rc))
1632	return rc;
1633
1634	/*
1635	* Initialize the device state.
1636	*/
1637	kbdReset(pDevIns);
1638
1639	return VINF_SUCCESS;
1640	}
1641
1642
1643	/**
1644	* The device registration structure.
1645	*/
1646	const PDMDEVREG g_DevicePS2KeyboardMouse =
1647	{
1648	/* u32Version */
1649	PDM_DEVREG_VERSION,
1650	/* szName */
1651	"pckbd",
1652	/* szRCMod */
1653	"VBoxDDGC.gc",
1654	/* szR0Mod */
1655	"VBoxDDR0.r0",
1656	/* pszDescription */
1657	"PS/2 Keyboard and Mouse device. Emulates both the keyboard, mouse and the keyboard controller. "
1658	"LUN #0 is the keyboard connector. "
1659	"LUN #1 is the aux/mouse connector.",
1660	/* fFlags */
1661	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,
1662	/* fClass */
1663	PDM_DEVREG_CLASS_INPUT,
1664	/* cMaxInstances */
1665	1,
1666	/* cbInstance */
1667	sizeof(KBDState),
1668	/* pfnConstruct */
1669	kbdConstruct,
1670	/* pfnDestruct */
1671	kbdDestruct,
1672	/* pfnRelocate */
1673	kbdRelocate,
1674	/* pfnIOCtl */
1675	NULL,
1676	/* pfnPowerOn */
1677	NULL,
1678	/* pfnReset */
1679	kbdReset,
1680	/* pfnSuspend */
1681	NULL,
1682	/* pfnResume */
1683	NULL,
1684	/* pfnAttach */
1685	kbdAttach,
1686	/* pfnDetach */
1687	kbdDetach,
1688	/* pfnQueryInterface. */
1689	NULL,
1690	/* pfnInitComplete */
1691	NULL,
1692	/* pfnPowerOff */
1693	NULL,
1694	/* pfnSoftReset */
1695	NULL,
1696	/* u32VersionEnd */
1697	PDM_DEVREG_VERSION
1698	};
1699
1700	#endif /* IN_RING3 */
1701	#endif /* !VBOX_DEVICE_STRUCT_TESTCASE */
1702

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source: vbox/trunk/src/VBox/Devices/Input/DevPS2.cpp@ 44516

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