DevLsiLogicSCSI.cpp@ 84358

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1	/* $Id: DevLsiLogicSCSI.cpp 82968 2020-02-04 10:35:17Z vboxsync $ */
2	/** @file
3	* DevLsiLogicSCSI - LsiLogic LSI53c1030 SCSI controller.
4	*/
5
6	/*
7	* Copyright (C) 2006-2020 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
19	/*********************************************************************************************************************************
20	* Header Files *
21	*********************************************************************************************************************************/
22	#define LOG_GROUP LOG_GROUP_DEV_LSILOGICSCSI
23	#include <VBox/vmm/pdmdev.h>
24	#include <VBox/vmm/pdmstorageifs.h>
25	#include <VBox/vmm/pdmqueue.h>
26	#include <VBox/vmm/pdmthread.h>
27	#include <VBox/vmm/pdmcritsect.h>
28	#include <VBox/AssertGuest.h>
29	#include <VBox/scsi.h>
30	#include <VBox/sup.h>
31	#include <iprt/assert.h>
32	#include <iprt/asm.h>
33	#include <iprt/string.h>
34	#include <iprt/list.h>
35	#ifdef IN_RING3
36	# include <iprt/memcache.h>
37	# include <iprt/mem.h>
38	# include <iprt/param.h>
39	# include <iprt/uuid.h>
40	# include <iprt/time.h>
41	#endif
42
43	#include "DevLsiLogicSCSI.h"
44	#include "VBoxSCSI.h"
45
46	#include "VBoxDD.h"
47
48
49	/*********************************************************************************************************************************
50	* Defined Constants And Macros *
51	*********************************************************************************************************************************/
52	/** The current saved state version. */
53	#define LSILOGIC_SAVED_STATE_VERSION 5
54	/** The saved state version used by VirtualBox before the diagnostic
55	* memory access was implemented. */
56	#define LSILOGIC_SAVED_STATE_VERSION_PRE_DIAG_MEM 4
57	/** The saved state version used by VirtualBox before the doorbell status flag
58	* was changed from bool to a 32bit enum. */
59	#define LSILOGIC_SAVED_STATE_VERSION_BOOL_DOORBELL 3
60	/** The saved state version used by VirtualBox before SAS support was added. */
61	#define LSILOGIC_SAVED_STATE_VERSION_PRE_SAS 2
62	/** The saved state version used by VirtualBox 3.0 and earlier. It does not
63	* include the device config part. */
64	#define LSILOGIC_SAVED_STATE_VERSION_VBOX_30 1
65
66	/** Maximum number of entries in the release log. */
67	#define MAX_REL_LOG_ERRORS 1024
68
69	#define LSILOGIC_RTGCPHYS_FROM_U32(Hi, Lo) ( (RTGCPHYS)RT_MAKE_U64(Lo, Hi) )
70
71	/** Upper number a buffer is freed if it was too big before. */
72	#define LSILOGIC_MAX_ALLOC_TOO_MUCH 20
73
74	/** Maximum size of the memory regions (prevents teh guest from DOSing the host by
75	* allocating loadds of memory). */
76	#define LSILOGIC_MEMORY_REGIONS_MAX _1M
77
78
79	/*********************************************************************************************************************************
80	* Structures and Typedefs *
81	*********************************************************************************************************************************/
82
83	/** Pointer to the shared instance data for the LsiLogic emulation. */
84	typedef struct LSILOGICSCSI *PLSILOGICSCSI;
85
86	#ifdef IN_RING3
87	/**
88	* Memory buffer callback.
89	*
90	* @returns nothing.
91	* @param pDevIns The device instance.
92	* @param GCPhys The guest physical address of the memory buffer.
93	* @param pSgBuf The pointer to the host R3 S/G buffer.
94	* @param cbCopy How many bytes to copy between the two buffers.
95	* @param pcbSkip Initially contains the amount of bytes to skip
96	* starting from the guest physical address before
97	* accessing the S/G buffer and start copying data.
98	* On return this contains the remaining amount if
99	* cbCopy < *pcbSkip or 0 otherwise.
100	*/
101	typedef DECLCALLBACK(void) LSILOGICR3MEMCOPYCALLBACK(PPDMDEVINS pDevIns, RTGCPHYS GCPhys,
102	PRTSGBUF pSgBuf, size_t cbCopy, size_t *pcbSkip);
103	/** Pointer to a memory copy buffer callback. */
104	typedef LSILOGICR3MEMCOPYCALLBACK *PLSILOGICR3MEMCOPYCALLBACK;
105	#endif
106
107	/**
108	* Reply data.
109	*/
110	typedef struct LSILOGICSCSIREPLY
111	{
112	/** Lower 32 bits of the reply address in memory. */
113	uint32_t u32HostMFALowAddress;
114	/** Full address of the reply in guest memory. */
115	RTGCPHYS GCPhysReplyAddress;
116	/** Size of the reply. */
117	uint32_t cbReply;
118	/** Different views to the reply depending on the request type. */
119	MptReplyUnion Reply;
120	} LSILOGICSCSIREPLY;
121	/** Pointer to reply data. */
122	typedef LSILOGICSCSIREPLY *PLSILOGICSCSIREPLY;
123
124	/**
125	* Memory region of the IOC.
126	*/
127	typedef struct LSILOGICMEMREGN
128	{
129	/** List node. */
130	RTLISTNODE NodeList;
131	/** 32bit address the region starts to describe. */
132	uint32_t u32AddrStart;
133	/** 32bit address the region ends (inclusive). */
134	uint32_t u32AddrEnd;
135	/** Data for this region - variable. */
136	uint32_t au32Data[1];
137	} LSILOGICMEMREGN;
138	/** Pointer to a memory region. */
139	typedef LSILOGICMEMREGN *PLSILOGICMEMREGN;
140
141	/**
142	* State of a device attached to the buslogic host adapter.
143	*
144	* @implements PDMIBASE
145	* @implements PDMISCSIPORT
146	* @implements PDMILEDPORTS
147	*/
148	typedef struct LSILOGICDEVICE
149	{
150	/** Pointer to the owning lsilogic device instance - R3 pointer */
151	PPDMDEVINSR3 pDevIns;
152
153	/** LUN of the device. */
154	uint32_t iLUN;
155	/** Number of outstanding tasks on the port. */
156	volatile uint32_t cOutstandingRequests;
157
158	/** Our base interface. */
159	PDMIBASE IBase;
160	/** Media port interface. */
161	PDMIMEDIAPORT IMediaPort;
162	/** Extended media port interface. */
163	PDMIMEDIAEXPORT IMediaExPort;
164	/** Led interface. */
165	PDMILEDPORTS ILed;
166	/** Pointer to the attached driver's base interface. */
167	R3PTRTYPE(PPDMIBASE) pDrvBase;
168	/** Pointer to the attached driver's media interface. */
169	R3PTRTYPE(PPDMIMEDIA) pDrvMedia;
170	/** Pointer to the attached driver's extended media interface. */
171	R3PTRTYPE(PPDMIMEDIAEX) pDrvMediaEx;
172	/** The status LED state for this device. */
173	PDMLED Led;
174	/** Device name. */
175	char szName[16];
176	} LSILOGICDEVICE;
177	/** Pointer to a device state. */
178	typedef LSILOGICDEVICE *PLSILOGICDEVICE;
179
180	/** Pointer to a task state. */
181	typedef struct LSILOGICREQ *PLSILOGICREQ;
182
183
184	/**
185	* Shared instance data for the LsiLogic emulation.
186	*/
187	typedef struct LSILOGICSCSI
188	{
189	/** The state the controller is currently in. */
190	LSILOGICSTATE enmState;
191	/** Who needs to init the driver to get into operational state. */
192	LSILOGICWHOINIT enmWhoInit;
193	/** Flag whether we are in doorbell function. */
194	LSILOGICDOORBELLSTATE enmDoorbellState;
195	/** Flag whether diagnostic access is enabled. */
196	bool fDiagnosticEnabled;
197	/** Flag whether a notification was send to R3. */
198	bool fNotificationSent;
199	/** Flag whether the guest enabled event notification from the IOC. */
200	bool fEventNotificationEnabled;
201	/** Flag whether the diagnostic address and RW registers are enabled. */
202	bool fDiagRegsEnabled;
203
204	/** Number of device states allocated. */
205	uint32_t cDeviceStates;
206	uint32_t u32Padding1;
207
208	/** Interrupt mask. */
209	volatile uint32_t uInterruptMask;
210	/** Interrupt status register. */
211	volatile uint32_t uInterruptStatus;
212
213	/** Buffer for messages which are passed through the doorbell using the
214	* handshake method. */
215	uint32_t aMessage[sizeof(MptConfigurationRequest)]; /** @todo r=bird: Looks like 4 times the required size? Please explain in comment if this correct... */
216	/** Actual position in the buffer. */
217	uint32_t iMessage;
218	/** Size of the message which is given in the doorbell message in dwords. */
219	uint32_t cMessage;
220
221	/** Reply buffer.
222	* @note 60 bytes */
223	MptReplyUnion ReplyBuffer;
224	/** Next entry to read. */
225	uint32_t uNextReplyEntryRead;
226	/** Size of the reply in the buffer in 16bit words. */
227	uint32_t cReplySize;
228
229	/** The fault code of the I/O controller if we are in the fault state. */
230	uint16_t u16IOCFaultCode;
231	uint16_t u16Padding2;
232
233	/** Upper 32 bits of the message frame address to locate requests in guest memory. */
234	uint32_t u32HostMFAHighAddr;
235	/** Upper 32 bits of the sense buffer address. */
236	uint32_t u32SenseBufferHighAddr;
237	/** Maximum number of devices the driver reported he can handle. */
238	uint8_t cMaxDevices;
239	/** Maximum number of buses the driver reported he can handle. */
240	uint8_t cMaxBuses;
241	/** Current size of reply message frames in the guest. */
242	uint16_t cbReplyFrame;
243
244	/** Next key to write in the sequence to get access
245	* to diagnostic memory. */
246	uint32_t iDiagnosticAccess;
247
248	/** Number entries configured for the reply queue. */
249	uint32_t cReplyQueueEntries;
250	/** Number entries configured for the outstanding request queue. */
251	uint32_t cRequestQueueEntries;
252
253	/** Critical section protecting the reply post queue. */
254	PDMCRITSECT ReplyPostQueueCritSect;
255	/** Critical section protecting the reply free queue. */
256	PDMCRITSECT ReplyFreeQueueCritSect;
257	/** Critical section protecting the request queue against
258	* concurrent access from the guest. */
259	PDMCRITSECT RequestQueueCritSect;
260	/** Critical section protecting the reply free queue against
261	* concurrent write access from the guest. */
262	PDMCRITSECT ReplyFreeQueueWriteCritSect;
263
264	/** The reply free qeueue (only the first cReplyQueueEntries are used). */
265	uint32_t volatile aReplyFreeQueue[LSILOGICSCSI_REPLY_QUEUE_DEPTH_MAX];
266	/** The reply post qeueue (only the first cReplyQueueEntries are used). */
267	uint32_t volatile aReplyPostQueue[LSILOGICSCSI_REPLY_QUEUE_DEPTH_MAX];
268	/** The request qeueue (only the first cRequestQueueEntries are used). */
269	uint32_t volatile aRequestQueue[LSILOGICSCSI_REQUEST_QUEUE_DEPTH_MAX];
270
271	/** Next free entry in the reply queue the guest can write a address to. */
272	volatile uint32_t uReplyFreeQueueNextEntryFreeWrite;
273	/** Next valid entry the controller can read a valid address for reply frames from. */
274	volatile uint32_t uReplyFreeQueueNextAddressRead;
275
276	/** Next free entry in the reply queue the guest can write a address to. */
277	volatile uint32_t uReplyPostQueueNextEntryFreeWrite;
278	/** Next valid entry the controller can read a valid address for reply frames from. */
279	volatile uint32_t uReplyPostQueueNextAddressRead;
280
281	/** Next free entry the guest can write a address to a request frame to. */
282	volatile uint32_t uRequestQueueNextEntryFreeWrite;
283	/** Next valid entry the controller can read a valid address for request frames from. */
284	volatile uint32_t uRequestQueueNextAddressRead;
285
286	/** Indicates that PDMDevHlpAsyncNotificationCompleted should be called when
287	* a port is entering the idle state. */
288	bool volatile fSignalIdle;
289	/** Flag whether the worker thread is sleeping. */
290	volatile bool fWrkThreadSleeping;
291	/** Flag whether a request from the BIOS is pending which the
292	* worker thread needs to process. */
293	volatile bool fBiosReqPending;
294	bool fPadding3;
295
296	/** Current address to read from or write to in the diagnostic memory region. */
297	uint32_t u32DiagMemAddr;
298
299	/** Emulated controller type */
300	LSILOGICCTRLTYPE enmCtrlType;
301	/** Handle counter */
302	uint16_t u16NextHandle;
303
304	/** Number of ports this controller has. */
305	uint8_t cPorts;
306	uint8_t afPadding4;
307
308	/** The event semaphore the processing thread waits on. */
309	SUPSEMEVENT hEvtProcess;
310
311	/** PCI Region \#0: I/O ports register access. */
312	IOMIOPORTHANDLE hIoPortsReg;
313	/** PCI Region \#1: MMIO register access. */
314	IOMMMIOHANDLE hMmioReg;
315	/** PCI Region \#2: MMIO diag. */
316	IOMMMIOHANDLE hMmioDiag;
317	/** ISA Ports for the BIOS (when booting is configured). */
318	IOMIOPORTHANDLE hIoPortsBios;
319	} LSILOGICSCSI;
320	AssertCompileMemberAlignment(LSILOGICSCSI, ReplyPostQueueCritSect, 8);
321
322	/**
323	* Ring-3 instance data for the LsiLogic emulation.
324	*/
325	typedef struct LSILOGICSCSIR3
326	{
327	/** States for attached devices. */
328	R3PTRTYPE(PLSILOGICDEVICE) paDeviceStates;
329	/** Status LUN: The base interface. */
330	PDMIBASE IBase;
331	/** Status LUN: Leds interface. */
332	PDMILEDPORTS ILeds;
333	/** Status LUN: Partner of ILeds. */
334	R3PTRTYPE(PPDMILEDCONNECTORS) pLedsConnector;
335	/** Status LUN: Media Notifys. */
336	R3PTRTYPE(PPDMIMEDIANOTIFY) pMediaNotify;
337	/** Pointer to the configuration page area. */
338	R3PTRTYPE(PMptConfigurationPagesSupported) pConfigurationPages;
339
340	/** BIOS emulation. */
341	VBOXSCSI VBoxSCSI;
342
343	/** Current size of the memory regions. */
344	uint32_t cbMemRegns;
345	uint32_t u32Padding3;
346
347	/** List of memory regions - PLSILOGICMEMREGN. */
348	RTLISTANCHORR3 ListMemRegns;
349
350	/** Worker thread. */
351	R3PTRTYPE(PPDMTHREAD) pThreadWrk;
352
353	/** The device instace - only for getting bearings in interface methods. */
354	PPDMDEVINSR3 pDevIns;
355	} LSILOGICSCSIR3;
356	/** Pointer to the ring-3 instance data for the LsiLogic emulation. */
357	typedef LSILOGICSCSIR3 *PLSILOGICSCSIR3;
358
359
360	/**
361	* Ring-0 instance data for the LsiLogic emulation.
362	*/
363	typedef struct LSILOGICSCSIR0
364	{
365	uint64_t u64Unused;
366	} LSILOGICSCSIR0;
367	/** Pointer to the ring-0 instance data for the LsiLogic emulation. */
368	typedef LSILOGICSCSIR0 *PLSILOGICSCSIR0;
369
370
371	/**
372	* Raw-mode instance data for the LsiLogic emulation.
373	*/
374	typedef struct LSILOGICSCSIRC
375	{
376	uint64_t u64Unused;
377	} LSILOGICSCSIRC;
378	/** Pointer to the raw-mode instance data for the LsiLogic emulation. */
379	typedef LSILOGICSCSIRC *PLSILOGICSCSIRC;
380
381
382	/** The current context instance data for the LsiLogic emulation. */
383	typedef CTX_SUFF(LSILOGICSCSI) LSILOGICSCSICC;
384	/** Pointer to the current context instance data for the LsiLogic emulation. */
385	typedef CTX_SUFF(PLSILOGICSCSI) PLSILOGICSCSICC;
386
387
388	/**
389	* Task state object which holds all necessary data while
390	* processing the request from the guest.
391	*/
392	typedef struct LSILOGICREQ
393	{
394	/** I/O request handle. */
395	PDMMEDIAEXIOREQ hIoReq;
396	/** Next in the redo list. */
397	PLSILOGICREQ pRedoNext;
398	/** Target device. */
399	PLSILOGICDEVICE pTargetDevice;
400	/** The message request from the guest. */
401	MptRequestUnion GuestRequest;
402	/** Address of the message request frame in guests memory.
403	* Used to read the S/G entries in the second step. */
404	RTGCPHYS GCPhysMessageFrameAddr;
405	/** Physical start address of the S/G list. */
406	RTGCPHYS GCPhysSgStart;
407	/** Chain offset */
408	uint32_t cChainOffset;
409	/** Pointer to the sense buffer. */
410	uint8_t abSenseBuffer[18];
411	/** Flag whether the request was issued from the BIOS. */
412	bool fBIOS;
413	/** SCSI status code. */
414	uint8_t u8ScsiSts;
415	} LSILOGICREQ;
416
417
418	#ifndef VBOX_DEVICE_STRUCT_TESTCASE
419
420
421	/*********************************************************************************************************************************
422	* Internal Functions *
423	*********************************************************************************************************************************/
424	RT_C_DECLS_BEGIN
425	#ifdef IN_RING3
426	static void lsilogicR3InitializeConfigurationPages(PPDMDEVINS pDevIns, PLSILOGICSCSI pThis, PLSILOGICSCSICC pThisCC);
427	static void lsilogicR3ConfigurationPagesFree(PLSILOGICSCSI pThis, PLSILOGICSCSICC pThisCC);
428	static int lsilogicR3ProcessConfigurationRequest(PPDMDEVINS pDevIns, PLSILOGICSCSI pThis, PLSILOGICSCSICC pThisCC,
429	PMptConfigurationRequest pConfigurationReq, PMptConfigurationReply pReply);
430	#endif
431	RT_C_DECLS_END
432
433
434	/*********************************************************************************************************************************
435	* Global Variables *
436	*********************************************************************************************************************************/
437	/** Key sequence the guest has to write to enable access
438	* to diagnostic memory. */
439	static const uint8_t g_lsilogicDiagnosticAccess[] = {0x04, 0x0b, 0x02, 0x07, 0x0d};
440
441	/**
442	* Updates the status of the interrupt pin of the device.
443	*
444	* @returns nothing.
445	* @param pDevIns The device instance.
446	* @param pThis Pointer to the shared LsiLogic device state.
447	*/
448	static void lsilogicUpdateInterrupt(PPDMDEVINS pDevIns, PLSILOGICSCSI pThis)
449	{
450	uint32_t uIntSts;
451
452	LogFlowFunc(("Updating interrupts\n"));
453
454	/* Mask out doorbell status so that it does not affect interrupt updating. */
455	uIntSts = (ASMAtomicReadU32(&pThis->uInterruptStatus) & ~LSILOGIC_REG_HOST_INTR_STATUS_DOORBELL_STS);
456	/* Check maskable interrupts. */
457	uIntSts &= ~(ASMAtomicReadU32(&pThis->uInterruptMask) & ~LSILOGIC_REG_HOST_INTR_MASK_IRQ_ROUTING);
458
459	if (uIntSts)
460	{
461	LogFlowFunc(("Setting interrupt\n"));
462	PDMDevHlpPCISetIrq(pDevIns, 0, 1);
463	}
464	else
465	{
466	LogFlowFunc(("Clearing interrupt\n"));
467	PDMDevHlpPCISetIrq(pDevIns, 0, 0);
468	}
469	}
470
471	/**
472	* Sets a given interrupt status bit in the status register and
473	* updates the interrupt status.
474	*
475	* @returns nothing.
476	* @param pDevIns The device instance.
477	* @param pThis Pointer to the shared LsiLogic device state.
478	* @param uStatus The status bit to set.
479	*/
480	DECLINLINE(void) lsilogicSetInterrupt(PPDMDEVINS pDevIns, PLSILOGICSCSI pThis, uint32_t uStatus)
481	{
482	ASMAtomicOrU32(&pThis->uInterruptStatus, uStatus);
483	lsilogicUpdateInterrupt(pDevIns, pThis);
484	}
485
486	/**
487	* Clears a given interrupt status bit in the status register and
488	* updates the interrupt status.
489	*
490	* @returns nothing.
491	* @param pDevIns The device instance.
492	* @param pThis Pointer to the shared LsiLogic device state.
493	* @param uStatus The status bit to set.
494	*/
495	DECLINLINE(void) lsilogicClearInterrupt(PPDMDEVINS pDevIns, PLSILOGICSCSI pThis, uint32_t uStatus)
496	{
497	ASMAtomicAndU32(&pThis->uInterruptStatus, ~uStatus);
498	lsilogicUpdateInterrupt(pDevIns, pThis);
499	}
500
501
502	#ifdef IN_RING3
503	/**
504	* Sets the I/O controller into fault state and sets the fault code.
505	*
506	* @returns nothing
507	* @param pThis Pointer to the shared LsiLogic device state.
508	* @param uIOCFaultCode Fault code to set.
509	*/
510	DECLINLINE(void) lsilogicSetIOCFaultCode(PLSILOGICSCSI pThis, uint16_t uIOCFaultCode)
511	{
512	if (pThis->enmState != LSILOGICSTATE_FAULT)
513	{
514	LogFunc(("Setting I/O controller into FAULT state: uIOCFaultCode=%u\n", uIOCFaultCode));
515	pThis->enmState = LSILOGICSTATE_FAULT;
516	pThis->u16IOCFaultCode = uIOCFaultCode;
517	}
518	else
519	LogFunc(("We are already in FAULT state\n"));
520	}
521	#endif /* IN_RING3 */
522
523
524	/**
525	* Returns the number of frames in the reply free queue.
526	*
527	* @returns Number of frames in the reply free queue.
528	* @param pThis Pointer to the shared LsiLogic device state.
529	*/
530	DECLINLINE(uint32_t) lsilogicReplyFreeQueueGetFrameCount(PLSILOGICSCSI pThis)
531	{
532	uint32_t cReplyFrames = 0;
533
534	if (pThis->uReplyFreeQueueNextAddressRead <= pThis->uReplyFreeQueueNextEntryFreeWrite)
535	cReplyFrames = pThis->uReplyFreeQueueNextEntryFreeWrite - pThis->uReplyFreeQueueNextAddressRead;
536	else
537	cReplyFrames = pThis->cReplyQueueEntries - pThis->uReplyFreeQueueNextAddressRead + pThis->uReplyFreeQueueNextEntryFreeWrite;
538
539	return cReplyFrames;
540	}
541
542	#ifdef IN_RING3
543
544	/**
545	* Returns the number of free entries in the reply post queue.
546	*
547	* @returns Number of frames in the reply free queue.
548	* @param pThis Pointer to the shared LsiLogic device state.
549	*/
550	DECLINLINE(uint32_t) lsilogicReplyPostQueueGetFrameCount(PLSILOGICSCSI pThis)
551	{
552	uint32_t cReplyFrames = 0;
553
554	if (pThis->uReplyPostQueueNextAddressRead <= pThis->uReplyPostQueueNextEntryFreeWrite)
555	cReplyFrames = pThis->cReplyQueueEntries - pThis->uReplyPostQueueNextEntryFreeWrite + pThis->uReplyPostQueueNextAddressRead;
556	else
557	cReplyFrames = pThis->uReplyPostQueueNextEntryFreeWrite - pThis->uReplyPostQueueNextAddressRead;
558
559	return cReplyFrames;
560	}
561
562
563	/**
564	* Performs a hard reset on the controller.
565	*
566	* @returns VBox status code.
567	* @param pDevIns The device instance.
568	* @param pThis Pointer to the shared LsiLogic device state.
569	* @param pThisCC Pointer to the ring-3 LsiLogic device state.
570	*/
571	static int lsilogicR3HardReset(PPDMDEVINS pDevIns, PLSILOGICSCSI pThis, PLSILOGICSCSICC pThisCC)
572	{
573	pThis->enmState = LSILOGICSTATE_RESET;
574	pThis->enmDoorbellState = LSILOGICDOORBELLSTATE_NOT_IN_USE;
575
576	/* The interrupts are masked out. */
577	pThis->uInterruptMask \|= LSILOGIC_REG_HOST_INTR_MASK_DOORBELL
578	\| LSILOGIC_REG_HOST_INTR_MASK_REPLY;
579	/* Reset interrupt states. */
580	pThis->uInterruptStatus = 0;
581	lsilogicUpdateInterrupt(pDevIns, pThis);
582
583	/* Reset the queues. */
584	pThis->uReplyFreeQueueNextEntryFreeWrite = 0;
585	pThis->uReplyFreeQueueNextAddressRead = 0;
586	pThis->uReplyPostQueueNextEntryFreeWrite = 0;
587	pThis->uReplyPostQueueNextAddressRead = 0;
588	pThis->uRequestQueueNextEntryFreeWrite = 0;
589	pThis->uRequestQueueNextAddressRead = 0;
590
591	/* Disable diagnostic access. */
592	pThis->iDiagnosticAccess = 0;
593	pThis->fDiagnosticEnabled = false;
594	pThis->fDiagRegsEnabled = false;
595
596	/* Set default values. */
597	pThis->cMaxDevices = pThis->cDeviceStates;
598	pThis->cMaxBuses = 1;
599	pThis->cbReplyFrame = 128; /** @todo Figure out where it is needed. */
600	pThis->u16NextHandle = 1;
601	pThis->u32DiagMemAddr = 0;
602
603	lsilogicR3ConfigurationPagesFree(pThis, pThisCC);
604	lsilogicR3InitializeConfigurationPages(pDevIns, pThis, pThisCC);
605
606	/* Mark that we finished performing the reset. */
607	pThis->enmState = LSILOGICSTATE_READY;
608	return VINF_SUCCESS;
609	}
610
611	/**
612	* Frees the configuration pages if allocated.
613	*
614	* @returns nothing.
615	* @param pThis Pointer to the shared LsiLogic device state.
616	* @param pThisCC Pointer to the ring-3 LsiLogic device state.
617	*/
618	static void lsilogicR3ConfigurationPagesFree(PLSILOGICSCSI pThis, PLSILOGICSCSICC pThisCC)
619	{
620
621	if (pThisCC->pConfigurationPages)
622	{
623	/* Destroy device list if we emulate a SAS controller. */
624	if (pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SAS)
625	{
626	PMptConfigurationPagesSas pSasPages = &pThisCC->pConfigurationPages->u.SasPages;
627	PMptSASDevice pSASDeviceCurr = pSasPages->pSASDeviceHead;
628
629	while (pSASDeviceCurr)
630	{
631	PMptSASDevice pFree = pSASDeviceCurr;
632
633	pSASDeviceCurr = pSASDeviceCurr->pNext;
634	RTMemFree(pFree);
635	}
636	if (pSasPages->paPHYs)
637	RTMemFree(pSasPages->paPHYs);
638	if (pSasPages->pManufacturingPage7)
639	RTMemFree(pSasPages->pManufacturingPage7);
640	if (pSasPages->pSASIOUnitPage0)
641	RTMemFree(pSasPages->pSASIOUnitPage0);
642	if (pSasPages->pSASIOUnitPage1)
643	RTMemFree(pSasPages->pSASIOUnitPage1);
644	}
645
646	RTMemFree(pThisCC->pConfigurationPages);
647	}
648	}
649
650	/**
651	* Finishes a context reply.
652	*
653	* @returns nothing
654	* @param pDevIns The device instance.
655	* @param pThis Pointer to the shared LsiLogic device state.
656	* @param u32MessageContext The message context ID to post.
657	*/
658	static void lsilogicR3FinishContextReply(PPDMDEVINS pDevIns, PLSILOGICSCSI pThis, uint32_t u32MessageContext)
659	{
660	int rc;
661
662	LogFlowFunc(("pThis=%#p u32MessageContext=%#x\n", pThis, u32MessageContext));
663
664	AssertMsg(pThis->enmDoorbellState == LSILOGICDOORBELLSTATE_NOT_IN_USE, ("We are in a doorbell function\n"));
665
666	/* Write message context ID into reply post queue. */
667	rc = PDMDevHlpCritSectEnter(pDevIns, &pThis->ReplyPostQueueCritSect, VINF_SUCCESS);
668	AssertRC(rc);
669
670	/* Check for a entry in the queue. */
671	if (!lsilogicReplyPostQueueGetFrameCount(pThis))
672	{
673	/* Set error code. */
674	lsilogicSetIOCFaultCode(pThis, LSILOGIC_IOCSTATUS_INSUFFICIENT_RESOURCES);
675	PDMDevHlpCritSectLeave(pDevIns, &pThis->ReplyPostQueueCritSect);
676	return;
677	}
678
679	/* We have a context reply. */
680	ASMAtomicWriteU32(&pThis->aReplyPostQueue[pThis->uReplyPostQueueNextEntryFreeWrite], u32MessageContext);
681	ASMAtomicIncU32(&pThis->uReplyPostQueueNextEntryFreeWrite);
682	pThis->uReplyPostQueueNextEntryFreeWrite %= pThis->cReplyQueueEntries;
683
684	/* Set interrupt. */
685	lsilogicSetInterrupt(pDevIns, pThis, LSILOGIC_REG_HOST_INTR_STATUS_REPLY_INTR);
686
687	PDMDevHlpCritSectLeave(pDevIns, &pThis->ReplyPostQueueCritSect);
688	}
689
690
691	/**
692	* Takes necessary steps to finish a reply frame.
693	*
694	* @returns nothing
695	* @param pDevIns The device instance.
696	* @param pThis Pointer to the shared LsiLogic device state.
697	* @param pReply Pointer to the reply message.
698	* @param fForceReplyFifo Flag whether the use of the reply post fifo is forced.
699	*/
700	static void lsilogicFinishAddressReply(PPDMDEVINS pDevIns, PLSILOGICSCSI pThis, PMptReplyUnion pReply, bool fForceReplyFifo)
701	{
702	/*
703	* If we are in a doorbell function we set the reply size now and
704	* set the system doorbell status interrupt to notify the guest that
705	* we are ready to send the reply.
706	*/
707	if (pThis->enmDoorbellState != LSILOGICDOORBELLSTATE_NOT_IN_USE && !fForceReplyFifo)
708	{
709	/* Set size of the reply in 16bit words. The size in the reply is in 32bit dwords. */
710	pThis->cReplySize = pReply->Header.u8MessageLength * 2;
711	Log(("%s: cReplySize=%u\n", __FUNCTION__, pThis->cReplySize));
712	pThis->uNextReplyEntryRead = 0;
713	lsilogicSetInterrupt(pDevIns, pThis, LSILOGIC_REG_HOST_INTR_STATUS_SYSTEM_DOORBELL);
714	}
715	else
716	{
717	/*
718	* The reply queues are only used if the request was fetched from the request queue.
719	* Requests from the request queue are always transferred to R3. So it is not possible
720	* that this case happens in R0 or GC.
721	*/
722	# ifdef IN_RING3
723	int rc;
724	/* Grab a free reply message from the queue. */
725	rc = PDMDevHlpCritSectEnter(pDevIns, &pThis->ReplyFreeQueueCritSect, VINF_SUCCESS);
726	AssertRC(rc);
727
728	/* Check for a free reply frame. */
729	if (!lsilogicReplyFreeQueueGetFrameCount(pThis))
730	{
731	/* Set error code. */
732	lsilogicSetIOCFaultCode(pThis, LSILOGIC_IOCSTATUS_INSUFFICIENT_RESOURCES);
733	PDMDevHlpCritSectLeave(pDevIns, &pThis->ReplyFreeQueueCritSect);
734	return;
735	}
736
737	uint32_t u32ReplyFrameAddressLow = pThis->aReplyFreeQueue[pThis->uReplyFreeQueueNextAddressRead];
738
739	pThis->uReplyFreeQueueNextAddressRead++;
740	pThis->uReplyFreeQueueNextAddressRead %= pThis->cReplyQueueEntries;
741
742	PDMDevHlpCritSectLeave(pDevIns, &pThis->ReplyFreeQueueCritSect);
743
744	/* Build 64bit physical address. */
745	RTGCPHYS GCPhysReplyMessage = LSILOGIC_RTGCPHYS_FROM_U32(pThis->u32HostMFAHighAddr, u32ReplyFrameAddressLow);
746	size_t cbReplyCopied = (pThis->cbReplyFrame < sizeof(MptReplyUnion)) ? pThis->cbReplyFrame : sizeof(MptReplyUnion);
747
748	/* Write reply to guest memory. */
749	PDMDevHlpPCIPhysWrite(pDevIns, GCPhysReplyMessage, pReply, cbReplyCopied);
750
751	/* Write low 32bits of reply frame into post reply queue. */
752	rc = PDMDevHlpCritSectEnter(pDevIns, &pThis->ReplyPostQueueCritSect, VINF_SUCCESS);
753	AssertRC(rc);
754
755	/* Check for a entry in the queue. */
756	if (!lsilogicReplyPostQueueGetFrameCount(pThis))
757	{
758	/* Set error code. */
759	lsilogicSetIOCFaultCode(pThis, LSILOGIC_IOCSTATUS_INSUFFICIENT_RESOURCES);
760	PDMDevHlpCritSectLeave(pDevIns, &pThis->ReplyPostQueueCritSect);
761	return;
762	}
763
764	/* We have a address reply. Set the 31th bit to indicate that. */
765	ASMAtomicWriteU32(&pThis->aReplyPostQueue[pThis->uReplyPostQueueNextEntryFreeWrite],
766	RT_BIT(31) \| (u32ReplyFrameAddressLow >> 1));
767	ASMAtomicIncU32(&pThis->uReplyPostQueueNextEntryFreeWrite);
768	pThis->uReplyPostQueueNextEntryFreeWrite %= pThis->cReplyQueueEntries;
769
770	if (fForceReplyFifo)
771	{
772	pThis->enmDoorbellState = LSILOGICDOORBELLSTATE_NOT_IN_USE;
773	lsilogicSetInterrupt(pDevIns, pThis, LSILOGIC_REG_HOST_INTR_STATUS_SYSTEM_DOORBELL);
774	}
775
776	/* Set interrupt. */
777	lsilogicSetInterrupt(pDevIns, pThis, LSILOGIC_REG_HOST_INTR_STATUS_REPLY_INTR);
778
779	PDMDevHlpCritSectLeave(pDevIns, &pThis->ReplyPostQueueCritSect);
780	# else
781	AssertMsgFailed(("This is not allowed to happen.\n"));
782	# endif
783	}
784	}
785
786
787	/**
788	* Tries to find a memory region which covers the given address.
789	*
790	* @returns Pointer to memory region or NULL if not found.
791	* @param pThisCC Pointer to the ring-3 LsiLogic device state.
792	* @param u32Addr The 32bit address to search for.
793	*/
794	static PLSILOGICMEMREGN lsilogicR3MemRegionFindByAddr(PLSILOGICSCSICC pThisCC, uint32_t u32Addr)
795	{
796	PLSILOGICMEMREGN pRegion = NULL;
797
798	PLSILOGICMEMREGN pIt;
799	RTListForEach(&pThisCC->ListMemRegns, pIt, LSILOGICMEMREGN, NodeList)
800	{
801	if ( u32Addr >= pIt->u32AddrStart
802	&& u32Addr <= pIt->u32AddrEnd)
803	{
804	pRegion = pIt;
805	break;
806	}
807	}
808
809	return pRegion;
810	}
811
812	/**
813	* Frees all allocated memory regions.
814	*
815	* @returns nothing.
816	* @param pThisCC Pointer to the ring-3 LsiLogic device state.
817	*/
818	static void lsilogicR3MemRegionsFree(PLSILOGICSCSICC pThisCC)
819	{
820	PLSILOGICMEMREGN pItNext;
821
822	PLSILOGICMEMREGN pIt;
823	RTListForEachSafe(&pThisCC->ListMemRegns, pIt, pItNext, LSILOGICMEMREGN, NodeList)
824	{
825	RTListNodeRemove(&pIt->NodeList);
826	RTMemFree(pIt);
827	}
828	pThisCC->cbMemRegns = 0;
829	}
830
831	/**
832	* Inserts a given memory region into the list.
833	*
834	* @returns nothing.
835	* @param pThisCC Pointer to the ring-3 LsiLogic device state.
836	* @param pRegion The region to insert.
837	*/
838	static void lsilogicR3MemRegionInsert(PLSILOGICSCSICC pThisCC, PLSILOGICMEMREGN pRegion)
839	{
840	bool fInserted = false;
841
842	/* Insert at the right position. */
843	PLSILOGICMEMREGN pIt;
844	RTListForEach(&pThisCC->ListMemRegns, pIt, LSILOGICMEMREGN, NodeList)
845	{
846	if (pRegion->u32AddrEnd < pIt->u32AddrStart)
847	{
848	RTListNodeInsertBefore(&pIt->NodeList, &pRegion->NodeList);
849	fInserted = true;
850	break;
851	}
852	}
853	if (!fInserted)
854	RTListAppend(&pThisCC->ListMemRegns, &pRegion->NodeList);
855	}
856
857	/**
858	* Count number of memory regions.
859	*
860	* @returns Number of memory regions.
861	* @param pThisCC Pointer to the ring-3 LsiLogic device state.
862	*/
863	static uint32_t lsilogicR3MemRegionsCount(PLSILOGICSCSICC pThisCC)
864	{
865	uint32_t cRegions = 0;
866
867	PLSILOGICMEMREGN pIt;
868	RTListForEach(&pThisCC->ListMemRegns, pIt, LSILOGICMEMREGN, NodeList)
869	{
870	cRegions++;
871	}
872
873	return cRegions;
874	}
875
876	/**
877	* Handles a write to the diagnostic data register.
878	*
879	* @returns nothing.
880	* @param pThis Pointer to the shared LsiLogic device state.
881	* @param pThisCC Pointer to the ring-3 LsiLogic device state.
882	* @param u32Data Data to write.
883	*/
884	static void lsilogicR3DiagRegDataWrite(PLSILOGICSCSI pThis, PLSILOGICSCSICC pThisCC, uint32_t u32Data)
885	{
886	PLSILOGICMEMREGN pRegion = lsilogicR3MemRegionFindByAddr(pThisCC, pThis->u32DiagMemAddr);
887
888	if (pRegion)
889	{
890	uint32_t offRegion = pThis->u32DiagMemAddr - pRegion->u32AddrStart;
891
892	AssertMsg( offRegion % 4 == 0
893	&& pThis->u32DiagMemAddr <= pRegion->u32AddrEnd,
894	("Region offset not on a word boundary or crosses memory region\n"));
895
896	offRegion /= 4;
897	pRegion->au32Data[offRegion] = u32Data;
898	}
899	else
900	{
901	pRegion = NULL;
902
903	/* Create new region, first check whether we can extend another region. */
904	PLSILOGICMEMREGN pIt;
905	RTListForEach(&pThisCC->ListMemRegns, pIt, LSILOGICMEMREGN, NodeList)
906	{
907	if (pThis->u32DiagMemAddr == pIt->u32AddrEnd + sizeof(uint32_t))
908	{
909	pRegion = pIt;
910	break;
911	}
912	}
913
914	if (pRegion)
915	{
916	/* Reallocate. */
917	RTListNodeRemove(&pRegion->NodeList);
918
919	uint32_t cRegionSizeOld = (pRegion->u32AddrEnd - pRegion->u32AddrStart) / 4 + 1;
920	uint32_t cRegionSizeNew = cRegionSizeOld + 512;
921
922	if (pThisCC->cbMemRegns + 512 * sizeof(uint32_t) < LSILOGIC_MEMORY_REGIONS_MAX)
923	{
924	PLSILOGICMEMREGN pRegionNew;
925	pRegionNew = (PLSILOGICMEMREGN)RTMemRealloc(pRegion, RT_UOFFSETOF_DYN(LSILOGICMEMREGN, au32Data[cRegionSizeNew]));
926	if (pRegionNew)
927	{
928	pRegion = pRegionNew;
929	memset(&pRegion->au32Data[cRegionSizeOld], 0, 512 * sizeof(uint32_t));
930	pRegion->au32Data[cRegionSizeOld] = u32Data;
931	pRegion->u32AddrEnd = pRegion->u32AddrStart + (cRegionSizeNew - 1) * sizeof(uint32_t);
932	pThisCC->cbMemRegns += 512 * sizeof(uint32_t);
933	}
934	/* else: Silently fail, there is nothing we can do here and the guest might work nevertheless. */
935
936	lsilogicR3MemRegionInsert(pThisCC, pRegion);
937	}
938	}
939	else
940	{
941	if (pThisCC->cbMemRegns + 512 * sizeof(uint32_t) < LSILOGIC_MEMORY_REGIONS_MAX)
942	{
943	/* Create completely new. */
944	pRegion = (PLSILOGICMEMREGN)RTMemAllocZ(RT_OFFSETOF(LSILOGICMEMREGN, au32Data[512]));
945	if (pRegion)
946	{
947	pRegion->u32AddrStart = pThis->u32DiagMemAddr;
948	pRegion->u32AddrEnd = pRegion->u32AddrStart + (512 - 1) * sizeof(uint32_t);
949	pRegion->au32Data[0] = u32Data;
950	pThisCC->cbMemRegns += 512 * sizeof(uint32_t);
951
952	lsilogicR3MemRegionInsert(pThisCC, pRegion);
953	}
954	/* else: Silently fail, there is nothing we can do here and the guest might work nevertheless. */
955	}
956	}
957
958	}
959
960	/* Memory access is always 32bit big. */
961	pThis->u32DiagMemAddr += sizeof(uint32_t);
962	}
963
964	/**
965	* Handles a read from the diagnostic data register.
966	*
967	* @returns nothing.
968	* @param pThis Pointer to the shared LsiLogic device state.
969	* @param pThisCC Pointer to the ring-3 LsiLogic device state.
970	* @param pu32Data Where to store the data.
971	*/
972	static void lsilogicR3DiagRegDataRead(PLSILOGICSCSI pThis, PLSILOGICSCSICC pThisCC, uint32_t *pu32Data)
973	{
974	PLSILOGICMEMREGN pRegion = lsilogicR3MemRegionFindByAddr(pThisCC, pThis->u32DiagMemAddr);
975
976	if (pRegion)
977	{
978	uint32_t offRegion = pThis->u32DiagMemAddr - pRegion->u32AddrStart;
979
980	AssertMsg( offRegion % 4 == 0
981	&& pThis->u32DiagMemAddr <= pRegion->u32AddrEnd,
982	("Region offset not on a word boundary or crosses memory region\n"));
983
984	offRegion /= 4;
985	*pu32Data = pRegion->au32Data[offRegion];
986	}
987	else /* No region, default value 0. */
988	*pu32Data = 0;
989
990	/* Memory access is always 32bit big. */
991	pThis->u32DiagMemAddr += sizeof(uint32_t);
992	}
993
994	/**
995	* Handles a write to the diagnostic memory address register.
996	*
997	* @returns nothing.
998	* @param pThis Pointer to the shared LsiLogic device state.
999	* @param u32Addr Address to write.
1000	*/
1001	static void lsilogicR3DiagRegAddressWrite(PLSILOGICSCSI pThis, uint32_t u32Addr)
1002	{
1003	pThis->u32DiagMemAddr = u32Addr & ~UINT32_C(0x3); /* 32bit alignment. */
1004	}
1005
1006	/**
1007	* Handles a read from the diagnostic memory address register.
1008	*
1009	* @returns nothing.
1010	* @param pThis Pointer to the shared LsiLogic device state.
1011	* @param pu32Addr Where to store the current address.
1012	*/
1013	static void lsilogicR3DiagRegAddressRead(PLSILOGICSCSI pThis, uint32_t *pu32Addr)
1014	{
1015	*pu32Addr = pThis->u32DiagMemAddr;
1016	}
1017
1018	/**
1019	* Processes a given Request from the guest
1020	*
1021	* @returns VBox status code.
1022	* @param pDevIns The device instance.
1023	* @param pThis Pointer to the shared LsiLogic device state.
1024	* @param pThisCC Pointer to the ring-3 LsiLogic device state.
1025	* @param pMessageHdr Pointer to the message header of the request.
1026	* @param pReply Pointer to the reply.
1027	*/
1028	static int lsilogicR3ProcessMessageRequest(PPDMDEVINS pDevIns, PLSILOGICSCSI pThis, PLSILOGICSCSICC pThisCC,
1029	PMptMessageHdr pMessageHdr, PMptReplyUnion pReply)
1030	{
1031	int rc = VINF_SUCCESS;
1032	bool fForceReplyPostFifo = false;
1033
1034	# ifdef LOG_ENABLED
1035	if (pMessageHdr->u8Function < RT_ELEMENTS(g_apszMPTFunctionNames))
1036	Log(("Message request function: %s\n", g_apszMPTFunctionNames[pMessageHdr->u8Function]));
1037	else
1038	Log(("Message request function: <unknown>\n"));
1039	# endif
1040
1041	memset(pReply, 0, sizeof(MptReplyUnion));
1042
1043	switch (pMessageHdr->u8Function)
1044	{
1045	case MPT_MESSAGE_HDR_FUNCTION_SCSI_TASK_MGMT:
1046	{
1047	PMptSCSITaskManagementRequest pTaskMgmtReq = (PMptSCSITaskManagementRequest)pMessageHdr;
1048
1049	LogFlow(("u8TaskType=%u\n", pTaskMgmtReq->u8TaskType));
1050	LogFlow(("u32TaskMessageContext=%#x\n", pTaskMgmtReq->u32TaskMessageContext));
1051
1052	pReply->SCSITaskManagement.u8MessageLength = 6; /* 6 32bit dwords. */
1053	pReply->SCSITaskManagement.u8TaskType = pTaskMgmtReq->u8TaskType;
1054	pReply->SCSITaskManagement.u32TerminationCount = 0;
1055	fForceReplyPostFifo = true;
1056	break;
1057	}
1058	case MPT_MESSAGE_HDR_FUNCTION_IOC_INIT:
1059	{
1060	/*
1061	* This request sets the I/O controller to the
1062	* operational state.
1063	*/
1064	PMptIOCInitRequest pIOCInitReq = (PMptIOCInitRequest)pMessageHdr;
1065
1066	/* Update configuration values. */
1067	pThis->enmWhoInit = (LSILOGICWHOINIT)pIOCInitReq->u8WhoInit;
1068	pThis->cbReplyFrame = pIOCInitReq->u16ReplyFrameSize;
1069	pThis->cMaxBuses = pIOCInitReq->u8MaxBuses;
1070	pThis->cMaxDevices = pIOCInitReq->u8MaxDevices;
1071	pThis->u32HostMFAHighAddr = pIOCInitReq->u32HostMfaHighAddr;
1072	pThis->u32SenseBufferHighAddr = pIOCInitReq->u32SenseBufferHighAddr;
1073
1074	if (pThis->enmState == LSILOGICSTATE_READY)
1075	{
1076	pThis->enmState = LSILOGICSTATE_OPERATIONAL;
1077	}
1078
1079	/* Return reply. */
1080	pReply->IOCInit.u8MessageLength = 5;
1081	pReply->IOCInit.u8WhoInit = pThis->enmWhoInit;
1082	pReply->IOCInit.u8MaxDevices = pThis->cMaxDevices;
1083	pReply->IOCInit.u8MaxBuses = pThis->cMaxBuses;
1084	break;
1085	}
1086	case MPT_MESSAGE_HDR_FUNCTION_IOC_FACTS:
1087	{
1088	pReply->IOCFacts.u8MessageLength = 15; /* 15 32bit dwords. */
1089
1090	if (pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SPI)
1091	{
1092	pReply->IOCFacts.u16MessageVersion = 0x0102; /* Version from the specification. */
1093	pReply->IOCFacts.u8NumberOfPorts = pThis->cPorts;
1094	}
1095	else if (pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SAS)
1096	{
1097	pReply->IOCFacts.u16MessageVersion = 0x0105; /* Version from the specification. */
1098	pReply->IOCFacts.u8NumberOfPorts = pThis->cPorts;
1099	}
1100	else
1101	AssertMsgFailed(("Invalid controller type %d\n", pThis->enmCtrlType));
1102
1103	pReply->IOCFacts.u8IOCNumber = 0; /* PCI function number. */
1104	pReply->IOCFacts.u16IOCExceptions = 0;
1105	pReply->IOCFacts.u8MaxChainDepth = LSILOGICSCSI_MAXIMUM_CHAIN_DEPTH;
1106	pReply->IOCFacts.u8WhoInit = pThis->enmWhoInit;
1107	pReply->IOCFacts.u8BlockSize = 12; /* Block size in 32bit dwords. This is the largest request we can get (SCSI I/O). */
1108	pReply->IOCFacts.u8Flags = 0; /* Bit 0 is set if the guest must upload the FW prior to using the controller. Obviously not needed here. */
1109	pReply->IOCFacts.u16ReplyQueueDepth = pThis->cReplyQueueEntries - 1; /* One entry is always free. */
1110	pReply->IOCFacts.u16RequestFrameSize = 128; /** @todo Figure out where it is needed. */
1111	pReply->IOCFacts.u32CurrentHostMFAHighAddr = pThis->u32HostMFAHighAddr;
1112	pReply->IOCFacts.u16GlobalCredits = pThis->cRequestQueueEntries - 1; /* One entry is always free. */
1113
1114	pReply->IOCFacts.u8EventState = 0; /* Event notifications not enabled. */
1115	pReply->IOCFacts.u32CurrentSenseBufferHighAddr = pThis->u32SenseBufferHighAddr;
1116	pReply->IOCFacts.u16CurReplyFrameSize = pThis->cbReplyFrame;
1117	pReply->IOCFacts.u8MaxDevices = pThis->cMaxDevices;
1118	pReply->IOCFacts.u8MaxBuses = pThis->cMaxBuses;
1119
1120	/* Check for a valid firmware image in the IOC memory which was downlaoded by tzhe guest earlier. */
1121	PLSILOGICMEMREGN pRegion = lsilogicR3MemRegionFindByAddr(pThisCC, LSILOGIC_FWIMGHDR_LOAD_ADDRESS);
1122
1123	if (pRegion)
1124	{
1125	uint32_t offImgHdr = (LSILOGIC_FWIMGHDR_LOAD_ADDRESS - pRegion->u32AddrStart) / 4;
1126	PFwImageHdr pFwImgHdr = (PFwImageHdr)&pRegion->au32Data[offImgHdr];
1127
1128	/* Check for the signature. */
1129	/** @todo Checksum validation. */
1130	if ( pFwImgHdr->u32Signature1 == LSILOGIC_FWIMGHDR_SIGNATURE1
1131	&& pFwImgHdr->u32Signature2 == LSILOGIC_FWIMGHDR_SIGNATURE2
1132	&& pFwImgHdr->u32Signature3 == LSILOGIC_FWIMGHDR_SIGNATURE3)
1133	{
1134	LogFlowFunc(("IOC Facts: Found valid firmware image header in memory, using version (%#x), size (%d) and product ID (%#x) from there\n",
1135	pFwImgHdr->u32FwVersion, pFwImgHdr->u32ImageSize, pFwImgHdr->u16ProductId));
1136
1137	pReply->IOCFacts.u16ProductID = pFwImgHdr->u16ProductId;
1138	pReply->IOCFacts.u32FwImageSize = pFwImgHdr->u32ImageSize;
1139	pReply->IOCFacts.u32FWVersion = pFwImgHdr->u32FwVersion;
1140	}
1141	}
1142	else
1143	{
1144	pReply->IOCFacts.u16ProductID = 0xcafe; /* Our own product ID :) */
1145	pReply->IOCFacts.u32FwImageSize = 0; /* No image needed. */
1146	pReply->IOCFacts.u32FWVersion = 0;
1147	}
1148	break;
1149	}
1150	case MPT_MESSAGE_HDR_FUNCTION_PORT_FACTS:
1151	{
1152	PMptPortFactsRequest pPortFactsReq = (PMptPortFactsRequest)pMessageHdr;
1153
1154	pReply->PortFacts.u8MessageLength = 10;
1155	pReply->PortFacts.u8PortNumber = pPortFactsReq->u8PortNumber;
1156
1157	if (pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SPI)
1158	{
1159	/* This controller only supports one bus with bus number 0. */
1160	if (pPortFactsReq->u8PortNumber >= pThis->cPorts)
1161	{
1162	pReply->PortFacts.u8PortType = 0; /* Not existant. */
1163	}
1164	else
1165	{
1166	pReply->PortFacts.u8PortType = 0x01; /* SCSI Port. */
1167	pReply->PortFacts.u16MaxDevices = LSILOGICSCSI_PCI_SPI_DEVICES_PER_BUS_MAX;
1168	pReply->PortFacts.u16ProtocolFlags = RT_BIT(3) \| RT_BIT(0); /* SCSI initiator and LUN supported. */
1169	pReply->PortFacts.u16PortSCSIID = 7; /* Default */
1170	pReply->PortFacts.u16MaxPersistentIDs = 0;
1171	pReply->PortFacts.u16MaxPostedCmdBuffers = 0; /* Only applies for target mode which we dont support. */
1172	pReply->PortFacts.u16MaxLANBuckets = 0; /* Only for the LAN controller. */
1173	}
1174	}
1175	else if (pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SAS)
1176	{
1177	if (pPortFactsReq->u8PortNumber >= pThis->cPorts)
1178	{
1179	pReply->PortFacts.u8PortType = 0; /* Not existant. */
1180	}
1181	else
1182	{
1183	pReply->PortFacts.u8PortType = 0x30; /* SAS Port. */
1184	pReply->PortFacts.u16MaxDevices = pThis->cPorts;
1185	pReply->PortFacts.u16ProtocolFlags = RT_BIT(3) \| RT_BIT(0); /* SCSI initiator and LUN supported. */
1186	pReply->PortFacts.u16PortSCSIID = pThis->cPorts;
1187	pReply->PortFacts.u16MaxPersistentIDs = 0;
1188	pReply->PortFacts.u16MaxPostedCmdBuffers = 0; /* Only applies for target mode which we dont support. */
1189	pReply->PortFacts.u16MaxLANBuckets = 0; /* Only for the LAN controller. */
1190	}
1191	}
1192	else
1193	AssertMsgFailed(("Invalid controller type %d\n", pThis->enmCtrlType));
1194	break;
1195	}
1196	case MPT_MESSAGE_HDR_FUNCTION_PORT_ENABLE:
1197	{
1198	/*
1199	* The port enable request notifies the IOC to make the port available and perform
1200	* appropriate discovery on the associated link.
1201	*/
1202	PMptPortEnableRequest pPortEnableReq = (PMptPortEnableRequest)pMessageHdr;
1203
1204	pReply->PortEnable.u8MessageLength = 5;
1205	pReply->PortEnable.u8PortNumber = pPortEnableReq->u8PortNumber;
1206	break;
1207	}
1208	case MPT_MESSAGE_HDR_FUNCTION_EVENT_NOTIFICATION:
1209	{
1210	PMptEventNotificationRequest pEventNotificationReq = (PMptEventNotificationRequest)pMessageHdr;
1211
1212	if (pEventNotificationReq->u8Switch)
1213	pThis->fEventNotificationEnabled = true;
1214	else
1215	pThis->fEventNotificationEnabled = false;
1216
1217	pReply->EventNotification.u16EventDataLength = 1; /* 1 32bit D-Word. */
1218	pReply->EventNotification.u8MessageLength = 8;
1219	pReply->EventNotification.u8MessageFlags = (1 << 7);
1220	pReply->EventNotification.u8AckRequired = 0;
1221	pReply->EventNotification.u32Event = MPT_EVENT_EVENT_CHANGE;
1222	pReply->EventNotification.u32EventContext = 0;
1223	pReply->EventNotification.u32EventData = pThis->fEventNotificationEnabled ? 1 : 0;
1224
1225	break;
1226	}
1227	case MPT_MESSAGE_HDR_FUNCTION_EVENT_ACK:
1228	{
1229	AssertMsgFailed(("todo"));
1230	break;
1231	}
1232	case MPT_MESSAGE_HDR_FUNCTION_CONFIG:
1233	{
1234	PMptConfigurationRequest pConfigurationReq = (PMptConfigurationRequest)pMessageHdr;
1235
1236	rc = lsilogicR3ProcessConfigurationRequest(pDevIns, pThis, pThisCC, pConfigurationReq, &pReply->Configuration);
1237	AssertRC(rc);
1238	break;
1239	}
1240	case MPT_MESSAGE_HDR_FUNCTION_FW_UPLOAD:
1241	{
1242	PMptFWUploadRequest pFWUploadReq = (PMptFWUploadRequest)pMessageHdr;
1243
1244	pReply->FWUpload.u8ImageType = pFWUploadReq->u8ImageType;
1245	pReply->FWUpload.u8MessageLength = 6;
1246	pReply->FWUpload.u32ActualImageSize = 0;
1247	break;
1248	}
1249	case MPT_MESSAGE_HDR_FUNCTION_FW_DOWNLOAD:
1250	{
1251	//PMptFWDownloadRequest pFWDownloadReq = (PMptFWDownloadRequest)pMessageHdr;
1252
1253	pReply->FWDownload.u8MessageLength = 5;
1254	LogFlowFunc(("FW Download request issued\n"));
1255	break;
1256	}
1257	case MPT_MESSAGE_HDR_FUNCTION_SCSI_IO_REQUEST: /* Should be handled already. */
1258	default:
1259	AssertMsgFailed(("Invalid request function %#x\n", pMessageHdr->u8Function));
1260	}
1261
1262	/* Copy common bits from request message frame to reply. */
1263	pReply->Header.u8Function = pMessageHdr->u8Function;
1264	pReply->Header.u32MessageContext = pMessageHdr->u32MessageContext;
1265
1266	lsilogicFinishAddressReply(pDevIns, pThis, pReply, fForceReplyPostFifo);
1267	return rc;
1268	}
1269
1270	#endif /* IN_RING3 */
1271
1272	/**
1273	* Writes a value to a register at a given offset.
1274	*
1275	* @returns Strict VBox status code.
1276	* @param pDevIns The devie instance.
1277	* @param pThis Pointer to the shared LsiLogic device state.
1278	* @param offReg Offset of the register to write.
1279	* @param u32 The value being written.
1280	*/
1281	static VBOXSTRICTRC lsilogicRegisterWrite(PPDMDEVINS pDevIns, PLSILOGICSCSI pThis, uint32_t offReg, uint32_t u32)
1282	{
1283	LogFlowFunc(("pThis=%#p offReg=%#x u32=%#x\n", pThis, offReg, u32));
1284	switch (offReg)
1285	{
1286	case LSILOGIC_REG_REPLY_QUEUE:
1287	{
1288	int rc = PDMDevHlpCritSectEnter(pDevIns, &pThis->ReplyFreeQueueWriteCritSect, VINF_IOM_R3_MMIO_WRITE);
1289	if (rc != VINF_SUCCESS)
1290	return rc;
1291	/* Add the entry to the reply free queue. */
1292	ASMAtomicWriteU32(&pThis->aReplyFreeQueue[pThis->uReplyFreeQueueNextEntryFreeWrite], u32);
1293	pThis->uReplyFreeQueueNextEntryFreeWrite++;
1294	pThis->uReplyFreeQueueNextEntryFreeWrite %= pThis->cReplyQueueEntries;
1295	PDMDevHlpCritSectLeave(pDevIns, &pThis->ReplyFreeQueueWriteCritSect);
1296	break;
1297	}
1298	case LSILOGIC_REG_REQUEST_QUEUE:
1299	{
1300	int rc = PDMDevHlpCritSectEnter(pDevIns, &pThis->RequestQueueCritSect, VINF_IOM_R3_MMIO_WRITE);
1301	if (rc != VINF_SUCCESS)
1302	return rc;
1303
1304	uint32_t uNextWrite = ASMAtomicReadU32(&pThis->uRequestQueueNextEntryFreeWrite);
1305
1306	ASMAtomicWriteU32(&pThis->aRequestQueue[uNextWrite], u32);
1307
1308	/*
1309	* Don't update the value in place. It can happen that we get preempted
1310	* after the increment but before the modulo.
1311	* Another EMT will read the wrong value when processing the queues
1312	* and hang in an endless loop creating thousands of requests.
1313	*/
1314	uNextWrite++;
1315	uNextWrite %= pThis->cRequestQueueEntries;
1316	ASMAtomicWriteU32(&pThis->uRequestQueueNextEntryFreeWrite, uNextWrite);
1317	PDMDevHlpCritSectLeave(pDevIns, &pThis->RequestQueueCritSect);
1318
1319	/* Send notification to R3 if there is not one sent already. Do this
1320	* only if the worker thread is not sleeping or might go sleeping. */
1321	if (!ASMAtomicXchgBool(&pThis->fNotificationSent, true))
1322	{
1323	if (ASMAtomicReadBool(&pThis->fWrkThreadSleeping))
1324	{
1325	LogFlowFunc(("Signal event semaphore\n"));
1326	rc = PDMDevHlpSUPSemEventSignal(pDevIns, pThis->hEvtProcess);
1327	AssertRC(rc);
1328	}
1329	}
1330	break;
1331	}
1332	case LSILOGIC_REG_DOORBELL:
1333	{
1334	/*
1335	* When the guest writes to this register a real device would set the
1336	* doorbell status bit in the interrupt status register to indicate that the IOP
1337	* has still to process the message.
1338	* The guest needs to wait with posting new messages here until the bit is cleared.
1339	* Because the guest is not continuing execution while we are here we can skip this.
1340	*/
1341	if (pThis->enmDoorbellState == LSILOGICDOORBELLSTATE_NOT_IN_USE)
1342	{
1343	uint32_t uFunction = LSILOGIC_REG_DOORBELL_GET_FUNCTION(u32);
1344
1345	switch (uFunction)
1346	{
1347	case LSILOGIC_DOORBELL_FUNCTION_IO_UNIT_RESET:
1348	case LSILOGIC_DOORBELL_FUNCTION_IOC_MSG_UNIT_RESET:
1349	{
1350	/*
1351	* The I/O unit reset does much more on real hardware like
1352	* reloading the firmware, nothing we need to do here,
1353	* so this is like the IOC message unit reset.
1354	*/
1355	pThis->enmState = LSILOGICSTATE_RESET;
1356
1357	/* Reset interrupt status. */
1358	pThis->uInterruptStatus = 0;
1359	lsilogicUpdateInterrupt(pDevIns, pThis);
1360
1361	/* Reset the queues. */
1362	pThis->uReplyFreeQueueNextEntryFreeWrite = 0;
1363	pThis->uReplyFreeQueueNextAddressRead = 0;
1364	pThis->uReplyPostQueueNextEntryFreeWrite = 0;
1365	pThis->uReplyPostQueueNextAddressRead = 0;
1366	pThis->uRequestQueueNextEntryFreeWrite = 0;
1367	pThis->uRequestQueueNextAddressRead = 0;
1368
1369	/* Only the IOC message unit reset transisionts to the ready state. */
1370	if (uFunction == LSILOGIC_DOORBELL_FUNCTION_IOC_MSG_UNIT_RESET)
1371	pThis->enmState = LSILOGICSTATE_READY;
1372	break;
1373	}
1374	case LSILOGIC_DOORBELL_FUNCTION_HANDSHAKE:
1375	{
1376	pThis->cMessage = LSILOGIC_REG_DOORBELL_GET_SIZE(u32);
1377	pThis->iMessage = 0;
1378	AssertMsg(pThis->cMessage <= RT_ELEMENTS(pThis->aMessage),
1379	("Message doesn't fit into the buffer, cMessage=%u", pThis->cMessage));
1380	pThis->enmDoorbellState = LSILOGICDOORBELLSTATE_FN_HANDSHAKE;
1381	/* Update the interrupt status to notify the guest that a doorbell function was started. */
1382	lsilogicSetInterrupt(pDevIns, pThis, LSILOGIC_REG_HOST_INTR_STATUS_SYSTEM_DOORBELL);
1383	break;
1384	}
1385	case LSILOGIC_DOORBELL_FUNCTION_REPLY_FRAME_REMOVAL:
1386	{
1387	pThis->enmDoorbellState = LSILOGICDOORBELLSTATE_RFR_FRAME_COUNT_LOW;
1388	/* Update the interrupt status to notify the guest that a doorbell function was started. */
1389	lsilogicSetInterrupt(pDevIns, pThis, LSILOGIC_REG_HOST_INTR_STATUS_SYSTEM_DOORBELL);
1390	break;
1391	}
1392	default:
1393	AssertMsgFailed(("Unknown function %u to perform\n", uFunction));
1394	}
1395	}
1396	else if (pThis->enmDoorbellState == LSILOGICDOORBELLSTATE_FN_HANDSHAKE)
1397	{
1398	/*
1399	* We are already performing a doorbell function.
1400	* Get the remaining parameters.
1401	*/
1402	AssertMsg(pThis->iMessage < RT_ELEMENTS(pThis->aMessage), ("Message is too big to fit into the buffer\n"));
1403	/*
1404	* If the last byte of the message is written, force a switch to R3 because some requests might force
1405	* a reply through the FIFO which cannot be handled in GC or R0.
1406	*/
1407	#ifndef IN_RING3
1408	if (pThis->iMessage == pThis->cMessage - 1)
1409	return VINF_IOM_R3_MMIO_WRITE;
1410	#endif
1411	pThis->aMessage[pThis->iMessage++] = u32;
1412	#ifdef IN_RING3
1413	if (pThis->iMessage == pThis->cMessage)
1414	{
1415	int rc = lsilogicR3ProcessMessageRequest(pDevIns, pThis, PDMDEVINS_2_DATA_CC(pDevIns, PLSILOGICSCSICC),
1416	(PMptMessageHdr)pThis->aMessage, &pThis->ReplyBuffer);
1417	AssertRC(rc);
1418	}
1419	#endif
1420	}
1421	break;
1422	}
1423	case LSILOGIC_REG_HOST_INTR_STATUS:
1424	{
1425	/*
1426	* Clear the bits the guest wants except the system doorbell interrupt and the IO controller
1427	* status bit.
1428	* The former bit is always cleared no matter what the guest writes to the register and
1429	* the latter one is read only.
1430	*/
1431	ASMAtomicAndU32(&pThis->uInterruptStatus, ~LSILOGIC_REG_HOST_INTR_STATUS_SYSTEM_DOORBELL);
1432
1433	/*
1434	* Check if there is still a doorbell function in progress. Set the
1435	* system doorbell interrupt bit again if it is.
1436	* We do not use lsilogicSetInterrupt here because the interrupt status
1437	* is updated afterwards anyway.
1438	*/
1439	if ( (pThis->enmDoorbellState == LSILOGICDOORBELLSTATE_FN_HANDSHAKE)
1440	&& (pThis->cMessage == pThis->iMessage))
1441	{
1442	if (pThis->uNextReplyEntryRead == pThis->cReplySize)
1443	{
1444	/* Reply finished. Reset doorbell in progress status. */
1445	Log(("%s: Doorbell function finished\n", __FUNCTION__));
1446	pThis->enmDoorbellState = LSILOGICDOORBELLSTATE_NOT_IN_USE;
1447	}
1448	ASMAtomicOrU32(&pThis->uInterruptStatus, LSILOGIC_REG_HOST_INTR_STATUS_SYSTEM_DOORBELL);
1449	}
1450	else if ( pThis->enmDoorbellState != LSILOGICDOORBELLSTATE_NOT_IN_USE
1451	&& pThis->enmDoorbellState != LSILOGICDOORBELLSTATE_FN_HANDSHAKE)
1452	{
1453	/* Reply frame removal, check whether the reply free queue is empty. */
1454	if ( pThis->uReplyFreeQueueNextAddressRead == pThis->uReplyFreeQueueNextEntryFreeWrite
1455	&& pThis->enmDoorbellState == LSILOGICDOORBELLSTATE_RFR_NEXT_FRAME_LOW)
1456	pThis->enmDoorbellState = LSILOGICDOORBELLSTATE_NOT_IN_USE;
1457	ASMAtomicOrU32(&pThis->uInterruptStatus, LSILOGIC_REG_HOST_INTR_STATUS_SYSTEM_DOORBELL);
1458	}
1459
1460	lsilogicUpdateInterrupt(pDevIns, pThis);
1461	break;
1462	}
1463	case LSILOGIC_REG_HOST_INTR_MASK:
1464	{
1465	ASMAtomicWriteU32(&pThis->uInterruptMask, u32 & LSILOGIC_REG_HOST_INTR_MASK_W_MASK);
1466	lsilogicUpdateInterrupt(pDevIns, pThis);
1467	break;
1468	}
1469	case LSILOGIC_REG_WRITE_SEQUENCE:
1470	{
1471	if (pThis->fDiagnosticEnabled)
1472	{
1473	/* Any value will cause a reset and disabling access. */
1474	pThis->fDiagnosticEnabled = false;
1475	pThis->iDiagnosticAccess = 0;
1476	pThis->fDiagRegsEnabled = false;
1477	}
1478	else if ((u32 & 0xf) == g_lsilogicDiagnosticAccess[pThis->iDiagnosticAccess])
1479	{
1480	pThis->iDiagnosticAccess++;
1481	if (pThis->iDiagnosticAccess == RT_ELEMENTS(g_lsilogicDiagnosticAccess))
1482	{
1483	/*
1484	* Key sequence successfully written. Enable access to diagnostic
1485	* memory and register.
1486	*/
1487	pThis->fDiagnosticEnabled = true;
1488	}
1489	}
1490	else
1491	{
1492	/* Wrong value written - reset to beginning. */
1493	pThis->iDiagnosticAccess = 0;
1494	}
1495	break;
1496	}
1497	case LSILOGIC_REG_HOST_DIAGNOSTIC:
1498	{
1499	if (pThis->fDiagnosticEnabled)
1500	{
1501	#ifndef IN_RING3
1502	return VINF_IOM_R3_MMIO_WRITE;
1503	#else
1504	if (u32 & LSILOGIC_REG_HOST_DIAGNOSTIC_RESET_ADAPTER)
1505	lsilogicR3HardReset(pDevIns, pThis, PDMDEVINS_2_DATA_CC(pDevIns, PLSILOGICSCSICC));
1506	else if (u32 & LSILOGIC_REG_HOST_DIAGNOSTIC_DIAG_RW_ENABLE)
1507	pThis->fDiagRegsEnabled = true;
1508	#endif
1509	}
1510	break;
1511	}
1512	case LSILOGIC_REG_DIAG_RW_DATA:
1513	{
1514	if (pThis->fDiagRegsEnabled)
1515	{
1516	#ifndef IN_RING3
1517	return VINF_IOM_R3_MMIO_WRITE;
1518	#else
1519	lsilogicR3DiagRegDataWrite(pThis, PDMDEVINS_2_DATA_CC(pDevIns, PLSILOGICSCSICC), u32);
1520	#endif
1521	}
1522	break;
1523	}
1524	case LSILOGIC_REG_DIAG_RW_ADDRESS:
1525	{
1526	if (pThis->fDiagRegsEnabled)
1527	{
1528	#ifndef IN_RING3
1529	return VINF_IOM_R3_MMIO_WRITE;
1530	#else
1531	lsilogicR3DiagRegAddressWrite(pThis, u32);
1532	#endif
1533	}
1534	break;
1535	}
1536	default: /* Ignore. */
1537	{
1538	break;
1539	}
1540	}
1541	return VINF_SUCCESS;
1542	}
1543
1544	/**
1545	* Reads the content of a register at a given offset.
1546	*
1547	* @returns VBox status code.
1548	* @param pDevIns The device instance.
1549	* @param pThis Pointer to the shared LsiLogic device state.
1550	* @param offReg Offset of the register to read.
1551	* @param pu32 Where to store the content of the register.
1552	*/
1553	static VBOXSTRICTRC lsilogicRegisterRead(PPDMDEVINS pDevIns, PLSILOGICSCSI pThis, uint32_t offReg, uint32_t *pu32)
1554	{
1555	int rc = VINF_SUCCESS;
1556	uint32_t u32 = 0;
1557	Assert(!(offReg & 3));
1558
1559	/* Align to a 4 byte offset. */
1560	switch (offReg)
1561	{
1562	case LSILOGIC_REG_REPLY_QUEUE:
1563	{
1564	rc = PDMDevHlpCritSectEnter(pDevIns, &pThis->ReplyPostQueueCritSect, VINF_IOM_R3_MMIO_READ);
1565	if (rc != VINF_SUCCESS)
1566	break;
1567
1568	uint32_t idxReplyPostQueueWrite = ASMAtomicUoReadU32(&pThis->uReplyPostQueueNextEntryFreeWrite);
1569	uint32_t idxReplyPostQueueRead = ASMAtomicUoReadU32(&pThis->uReplyPostQueueNextAddressRead);
1570
1571	if (idxReplyPostQueueWrite != idxReplyPostQueueRead)
1572	{
1573	u32 = pThis->aReplyPostQueue[idxReplyPostQueueRead];
1574	idxReplyPostQueueRead++;
1575	idxReplyPostQueueRead %= pThis->cReplyQueueEntries;
1576	ASMAtomicWriteU32(&pThis->uReplyPostQueueNextAddressRead, idxReplyPostQueueRead);
1577	}
1578	else
1579	{
1580	/* The reply post queue is empty. Reset interrupt. */
1581	u32 = UINT32_C(0xffffffff);
1582	lsilogicClearInterrupt(pDevIns, pThis, LSILOGIC_REG_HOST_INTR_STATUS_REPLY_INTR);
1583	}
1584	PDMDevHlpCritSectLeave(pDevIns, &pThis->ReplyPostQueueCritSect);
1585
1586	Log(("%s: Returning address %#x\n", __FUNCTION__, u32));
1587	break;
1588	}
1589	case LSILOGIC_REG_DOORBELL:
1590	{
1591	u32 = LSILOGIC_REG_DOORBELL_SET_STATE(pThis->enmState);
1592	u32 \|= LSILOGIC_REG_DOORBELL_SET_USED(pThis->enmDoorbellState);
1593	u32 \|= LSILOGIC_REG_DOORBELL_SET_WHOINIT(pThis->enmWhoInit);
1594	/*
1595	* If there is a doorbell function in progress we pass the return value
1596	* instead of the status code. We transfer 16bit of the reply
1597	* during one read.
1598	*/
1599	switch (pThis->enmDoorbellState)
1600	{
1601	case LSILOGICDOORBELLSTATE_NOT_IN_USE:
1602	/* We return the status code of the I/O controller. */
1603	u32 \|= pThis->u16IOCFaultCode;
1604	break;
1605	case LSILOGICDOORBELLSTATE_FN_HANDSHAKE:
1606	/* Return next 16bit value. */
1607	if (pThis->uNextReplyEntryRead < pThis->cReplySize)
1608	u32 \|= pThis->ReplyBuffer.au16Reply[pThis->uNextReplyEntryRead++];
1609	lsilogicSetInterrupt(pDevIns, pThis, LSILOGIC_REG_HOST_INTR_STATUS_SYSTEM_DOORBELL);
1610	break;
1611	case LSILOGICDOORBELLSTATE_RFR_FRAME_COUNT_LOW:
1612	{
1613	uint32_t cReplyFrames = lsilogicReplyFreeQueueGetFrameCount(pThis);
1614
1615	u32 \|= cReplyFrames & UINT32_C(0xffff);
1616	pThis->enmDoorbellState = LSILOGICDOORBELLSTATE_RFR_FRAME_COUNT_HIGH;
1617	lsilogicSetInterrupt(pDevIns, pThis, LSILOGIC_REG_HOST_INTR_STATUS_SYSTEM_DOORBELL);
1618	break;
1619	}
1620	case LSILOGICDOORBELLSTATE_RFR_FRAME_COUNT_HIGH:
1621	{
1622	uint32_t cReplyFrames = lsilogicReplyFreeQueueGetFrameCount(pThis);
1623
1624	u32 \|= cReplyFrames >> 16;
1625	pThis->enmDoorbellState = LSILOGICDOORBELLSTATE_RFR_NEXT_FRAME_LOW;
1626	lsilogicSetInterrupt(pDevIns, pThis, LSILOGIC_REG_HOST_INTR_STATUS_SYSTEM_DOORBELL);
1627	break;
1628	}
1629	case LSILOGICDOORBELLSTATE_RFR_NEXT_FRAME_LOW:
1630	if (pThis->uReplyFreeQueueNextEntryFreeWrite != pThis->uReplyFreeQueueNextAddressRead)
1631	{
1632	u32 \|= pThis->aReplyFreeQueue[pThis->uReplyFreeQueueNextAddressRead] & UINT32_C(0xffff);
1633	pThis->enmDoorbellState = LSILOGICDOORBELLSTATE_RFR_NEXT_FRAME_HIGH;
1634	lsilogicSetInterrupt(pDevIns, pThis, LSILOGIC_REG_HOST_INTR_STATUS_SYSTEM_DOORBELL);
1635	}
1636	break;
1637	case LSILOGICDOORBELLSTATE_RFR_NEXT_FRAME_HIGH:
1638	u32 \|= pThis->aReplyFreeQueue[pThis->uReplyFreeQueueNextAddressRead] >> 16;
1639	pThis->uReplyFreeQueueNextAddressRead++;
1640	pThis->uReplyFreeQueueNextAddressRead %= pThis->cReplyQueueEntries;
1641	pThis->enmDoorbellState = LSILOGICDOORBELLSTATE_RFR_NEXT_FRAME_LOW;
1642	lsilogicSetInterrupt(pDevIns, pThis, LSILOGIC_REG_HOST_INTR_STATUS_SYSTEM_DOORBELL);
1643	break;
1644	default:
1645	AssertMsgFailed(("Invalid doorbell state %d\n", pThis->enmDoorbellState));
1646	}
1647
1648	break;
1649	}
1650	case LSILOGIC_REG_HOST_INTR_STATUS:
1651	{
1652	u32 = ASMAtomicReadU32(&pThis->uInterruptStatus);
1653	break;
1654	}
1655	case LSILOGIC_REG_HOST_INTR_MASK:
1656	{
1657	u32 = ASMAtomicReadU32(&pThis->uInterruptMask);
1658	break;
1659	}
1660	case LSILOGIC_REG_HOST_DIAGNOSTIC:
1661	{
1662	if (pThis->fDiagnosticEnabled)
1663	u32 \|= LSILOGIC_REG_HOST_DIAGNOSTIC_DRWE;
1664	if (pThis->fDiagRegsEnabled)
1665	u32 \|= LSILOGIC_REG_HOST_DIAGNOSTIC_DIAG_RW_ENABLE;
1666	break;
1667	}
1668	case LSILOGIC_REG_DIAG_RW_DATA:
1669	{
1670	if (pThis->fDiagRegsEnabled)
1671	{
1672	#ifndef IN_RING3
1673	return VINF_IOM_R3_MMIO_READ;
1674	#else
1675	lsilogicR3DiagRegDataRead(pThis, PDMDEVINS_2_DATA_CC(pDevIns, PLSILOGICSCSICC), &u32);
1676	#endif
1677	}
1678	}
1679	RT_FALL_THRU();
1680	case LSILOGIC_REG_DIAG_RW_ADDRESS:
1681	{
1682	if (pThis->fDiagRegsEnabled)
1683	{
1684	#ifndef IN_RING3
1685	return VINF_IOM_R3_MMIO_READ;
1686	#else
1687	lsilogicR3DiagRegAddressRead(pThis, &u32);
1688	#endif
1689	}
1690	}
1691	RT_FALL_THRU();
1692	case LSILOGIC_REG_TEST_BASE_ADDRESS: /* The spec doesn't say anything about these registers, so we just ignore them */
1693	default: /* Ignore. */
1694	{
1695	/** @todo LSILOGIC_REG_DIAG_* should return all F's when accessed by MMIO. We
1696	* return 0. Likely to apply to undefined offsets as well. */
1697	break;
1698	}
1699	}
1700
1701	*pu32 = u32;
1702	LogFlowFunc(("pThis=%#p offReg=%#x u32=%#x\n", pThis, offReg, u32));
1703	return rc;
1704	}
1705
1706	/**
1707	* @callback_method_impl{FNIOMIOPORTNEWOUT}
1708	*/
1709	static DECLCALLBACK(VBOXSTRICTRC)
1710	lsilogicIOPortWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t u32, unsigned cb)
1711	{
1712	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
1713	VBOXSTRICTRC rcStrict;
1714	RT_NOREF2(pvUser, cb);
1715
1716	if (!(offPort & 3))
1717	{
1718	rcStrict = lsilogicRegisterWrite(pDevIns, pThis, offPort, u32);
1719	if (rcStrict == VINF_IOM_R3_MMIO_WRITE)
1720	rcStrict = VINF_IOM_R3_IOPORT_WRITE;
1721	}
1722	else
1723	{
1724	Log(("lsilogicIOPortWrite: Ignoring misaligned write - offPort=%#x u32=%#x cb=%#x\n", offPort, u32, cb));
1725	rcStrict = VINF_SUCCESS;
1726	}
1727
1728	return rcStrict;
1729	}
1730
1731	/**
1732	* @callback_method_impl{FNIOMIOPORTNEWIN}
1733	*/
1734	static DECLCALLBACK(VBOXSTRICTRC)
1735	lsilogicIOPortRead(PPDMDEVINS pDevIns, void pvUser, RTIOPORT offPort, uint32_t pu32, unsigned cb)
1736	{
1737	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
1738	RT_NOREF_PV(pvUser);
1739	RT_NOREF_PV(cb);
1740
1741	VBOXSTRICTRC rcStrict = lsilogicRegisterRead(pDevIns, pThis, offPort & ~(uint32_t)3, pu32);
1742	if (rcStrict == VINF_IOM_R3_MMIO_READ)
1743	rcStrict = VINF_IOM_R3_IOPORT_READ;
1744
1745	return rcStrict;
1746	}
1747
1748	/**
1749	* @callback_method_impl{FNIOMMMIONEWWRITE}
1750	*/
1751	static DECLCALLBACK(VBOXSTRICTRC) lsilogicMMIOWrite(PPDMDEVINS pDevIns, void pvUser, RTGCPHYS off, void const pv, unsigned cb)
1752	{
1753	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
1754	uint32_t u32;
1755	RT_NOREF_PV(pvUser);
1756
1757	/* See comments in lsilogicR3Construct regarding size and alignment. */
1758	if (cb == 4)
1759	u32 = (uint32_t const )pv;
1760	else
1761	{
1762	if (cb > 4)
1763	u32 = (uint32_t const )pv;
1764	else if (cb >= 2)
1765	u32 = (uint16_t const )pv;
1766	else
1767	u32 = (uint8_t const )pv;
1768	Log(("lsilogicMMIOWrite: Non-DWORD write access - off=%#RGp u32=%#x cb=%#x\n", off, u32, cb));
1769	}
1770
1771	VBOXSTRICTRC rcStrict;
1772	if (!(off & 3))
1773	rcStrict = lsilogicRegisterWrite(pDevIns, pThis, (uint32_t)off, u32);
1774	else
1775	{
1776	Log(("lsilogicMMIOWrite: Ignoring misaligned write - off=%#RGp u32=%#x cb=%#x\n", off, u32, cb));
1777	rcStrict = VINF_SUCCESS;
1778	}
1779	return rcStrict;
1780	}
1781
1782	/**
1783	* @callback_method_impl{FNIOMMMIONEWREAD}
1784	*/
1785	static DECLCALLBACK(VBOXSTRICTRC) lsilogicMMIORead(PPDMDEVINS pDevIns, void pvUser, RTGCPHYS off, void pv, unsigned cb)
1786	{
1787	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
1788	Assert(!(off & 3)); Assert(cb == 4); /* If any of these trigger you've changed the registration flags or IOM is busted. */
1789	RT_NOREF2(pvUser, cb);
1790
1791	return lsilogicRegisterRead(pDevIns, pThis, off, (uint32_t *)pv);
1792	}
1793
1794	/**
1795	* @callback_method_impl{FNIOMMMIONEWWRITE}
1796	*/
1797	static DECLCALLBACK(VBOXSTRICTRC)
1798	lsilogicDiagnosticWrite(PPDMDEVINS pDevIns, void pvUser, RTGCPHYS off, void const pv, unsigned cb)
1799	{
1800	RT_NOREF(pDevIns, pvUser, off, pv, cb);
1801	LogFlowFunc(("pThis=%#p GCPhysAddr=%RGp pv=%#p{%.*Rhxs} cb=%u\n", PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI), off, pv, cb, pv, cb));
1802	return VINF_SUCCESS;
1803	}
1804
1805	/**
1806	* @callback_method_impl{FNIOMMMIONEWREAD}
1807	*/
1808	static DECLCALLBACK(VBOXSTRICTRC) lsilogicDiagnosticRead(PPDMDEVINS pDevIns, void pvUser, RTGCPHYS off, void pv, unsigned cb)
1809	{
1810	RT_NOREF(pDevIns, pvUser, off, pv, cb);
1811	LogFlowFunc(("pThis=%#p off=%RGp pv=%#p{%.*Rhxs} cb=%u\n", PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI), off, pv, cb, pv, cb));
1812	return VINF_SUCCESS;
1813	}
1814
1815	#ifdef IN_RING3
1816
1817	# ifdef LOG_ENABLED
1818	/**
1819	* Dump an SG entry.
1820	*
1821	* @returns nothing.
1822	* @param pSGEntry Pointer to the SG entry to dump
1823	*/
1824	static void lsilogicDumpSGEntry(PMptSGEntryUnion pSGEntry)
1825	{
1826	if (LogIsEnabled())
1827	{
1828	switch (pSGEntry->Simple32.u2ElementType)
1829	{
1830	case MPTSGENTRYTYPE_SIMPLE:
1831	{
1832	Log(("%s: Dumping info for SIMPLE SG entry:\n", __FUNCTION__));
1833	Log(("%s: u24Length=%u\n", __FUNCTION__, pSGEntry->Simple32.u24Length));
1834	Log(("%s: fEndOfList=%d\n", __FUNCTION__, pSGEntry->Simple32.fEndOfList));
1835	Log(("%s: f64BitAddress=%d\n", __FUNCTION__, pSGEntry->Simple32.f64BitAddress));
1836	Log(("%s: fBufferContainsData=%d\n", __FUNCTION__, pSGEntry->Simple32.fBufferContainsData));
1837	Log(("%s: fLocalAddress=%d\n", __FUNCTION__, pSGEntry->Simple32.fLocalAddress));
1838	Log(("%s: fEndOfBuffer=%d\n", __FUNCTION__, pSGEntry->Simple32.fEndOfBuffer));
1839	Log(("%s: fLastElement=%d\n", __FUNCTION__, pSGEntry->Simple32.fLastElement));
1840	Log(("%s: u32DataBufferAddressLow=%u\n", __FUNCTION__, pSGEntry->Simple32.u32DataBufferAddressLow));
1841	if (pSGEntry->Simple32.f64BitAddress)
1842	{
1843	Log(("%s: u32DataBufferAddressHigh=%u\n", __FUNCTION__, pSGEntry->Simple64.u32DataBufferAddressHigh));
1844	Log(("%s: GCDataBufferAddress=%RGp\n", __FUNCTION__,
1845	((uint64_t)pSGEntry->Simple64.u32DataBufferAddressHigh << 32)
1846	\| pSGEntry->Simple64.u32DataBufferAddressLow));
1847	}
1848	else
1849	Log(("%s: GCDataBufferAddress=%RGp\n", __FUNCTION__, pSGEntry->Simple32.u32DataBufferAddressLow));
1850
1851	break;
1852	}
1853	case MPTSGENTRYTYPE_CHAIN:
1854	{
1855	Log(("%s: Dumping info for CHAIN SG entry:\n", __FUNCTION__));
1856	Log(("%s: u16Length=%u\n", __FUNCTION__, pSGEntry->Chain.u16Length));
1857	Log(("%s: u8NExtChainOffset=%d\n", __FUNCTION__, pSGEntry->Chain.u8NextChainOffset));
1858	Log(("%s: f64BitAddress=%d\n", __FUNCTION__, pSGEntry->Chain.f64BitAddress));
1859	Log(("%s: fLocalAddress=%d\n", __FUNCTION__, pSGEntry->Chain.fLocalAddress));
1860	Log(("%s: u32SegmentAddressLow=%u\n", __FUNCTION__, pSGEntry->Chain.u32SegmentAddressLow));
1861	Log(("%s: u32SegmentAddressHigh=%u\n", __FUNCTION__, pSGEntry->Chain.u32SegmentAddressHigh));
1862	if (pSGEntry->Chain.f64BitAddress)
1863	Log(("%s: GCSegmentAddress=%RGp\n", __FUNCTION__,
1864	((uint64_t)pSGEntry->Chain.u32SegmentAddressHigh << 32) \| pSGEntry->Chain.u32SegmentAddressLow));
1865	else
1866	Log(("%s: GCSegmentAddress=%RGp\n", __FUNCTION__, pSGEntry->Chain.u32SegmentAddressLow));
1867	break;
1868	}
1869	}
1870	}
1871	}
1872	# endif /* LOG_ENABLED */
1873
1874	/**
1875	* Copy from guest to host memory worker.
1876	*
1877	* @copydoc LSILOGICR3MEMCOPYCALLBACK
1878	*/
1879	static DECLCALLBACK(void) lsilogicR3CopyBufferFromGuestWorker(PPDMDEVINS pDevIns, RTGCPHYS GCPhys,
1880	PRTSGBUF pSgBuf, size_t cbCopy, size_t *pcbSkip)
1881	{
1882	size_t cbSkipped = RT_MIN(cbCopy, *pcbSkip);
1883	cbCopy -= cbSkipped;
1884	GCPhys += cbSkipped;
1885	*pcbSkip -= cbSkipped;
1886
1887	while (cbCopy)
1888	{
1889	size_t cbSeg = cbCopy;
1890	void *pvSeg = RTSgBufGetNextSegment(pSgBuf, &cbSeg);
1891
1892	AssertPtr(pvSeg);
1893	PDMDevHlpPhysRead(pDevIns, GCPhys, pvSeg, cbSeg);
1894	GCPhys += cbSeg;
1895	cbCopy -= cbSeg;
1896	}
1897	}
1898
1899	/**
1900	* Copy from host to guest memory worker.
1901	*
1902	* @copydoc LSILOGICR3MEMCOPYCALLBACK
1903	*/
1904	static DECLCALLBACK(void) lsilogicR3CopyBufferToGuestWorker(PPDMDEVINS pDevIns, RTGCPHYS GCPhys,
1905	PRTSGBUF pSgBuf, size_t cbCopy, size_t *pcbSkip)
1906	{
1907	size_t cbSkipped = RT_MIN(cbCopy, *pcbSkip);
1908	cbCopy -= cbSkipped;
1909	GCPhys += cbSkipped;
1910	*pcbSkip -= cbSkipped;
1911
1912	while (cbCopy)
1913	{
1914	size_t cbSeg = cbCopy;
1915	void *pvSeg = RTSgBufGetNextSegment(pSgBuf, &cbSeg);
1916
1917	AssertPtr(pvSeg);
1918	PDMDevHlpPCIPhysWrite(pDevIns, GCPhys, pvSeg, cbSeg);
1919	GCPhys += cbSeg;
1920	cbCopy -= cbSeg;
1921	}
1922	}
1923
1924	/**
1925	* Walks the guest S/G buffer calling the given copy worker for every buffer.
1926	*
1927	* @returns The amout of bytes actually copied.
1928	* @param pDevIns The device instance.
1929	* @param pLsiReq LSI request state.
1930	* @param pfnCopyWorker The copy method to apply for each guest buffer.
1931	* @param pSgBuf The host S/G buffer.
1932	* @param cbSkip How many bytes to skip in advance before starting to
1933	* copy.
1934	* @param cbCopy How many bytes to copy.
1935	*/
1936	static size_t lsilogicSgBufWalker(PPDMDEVINS pDevIns, PLSILOGICREQ pLsiReq,
1937	PLSILOGICR3MEMCOPYCALLBACK pfnCopyWorker,
1938	PRTSGBUF pSgBuf, size_t cbSkip, size_t cbCopy)
1939	{
1940	bool fEndOfList = false;
1941	RTGCPHYS GCPhysSgEntryNext = pLsiReq->GCPhysSgStart;
1942	RTGCPHYS GCPhysSegmentStart = pLsiReq->GCPhysSgStart;
1943	uint32_t cChainOffsetNext = pLsiReq->cChainOffset;
1944	size_t cbCopied = 0;
1945
1946	/*
1947	* Add the amount to skip to the host buffer size to avoid a
1948	* few conditionals later on.
1949	*/
1950	cbCopy += cbSkip;
1951
1952	/* Go through the list until we reach the end. */
1953	while ( !fEndOfList
1954	&& cbCopy)
1955	{
1956	bool fEndOfSegment = false;
1957
1958	while ( !fEndOfSegment
1959	&& cbCopy)
1960	{
1961	MptSGEntryUnion SGEntry;
1962
1963	Log(("%s: Reading SG entry from %RGp\n", __FUNCTION__, GCPhysSgEntryNext));
1964
1965	/* Read the entry. */
1966	PDMDevHlpPhysRead(pDevIns, GCPhysSgEntryNext, &SGEntry, sizeof(MptSGEntryUnion));
1967
1968	# ifdef LOG_ENABLED
1969	lsilogicDumpSGEntry(&SGEntry);
1970	# endif
1971
1972	AssertMsg(SGEntry.Simple32.u2ElementType == MPTSGENTRYTYPE_SIMPLE, ("Invalid SG entry type\n"));
1973
1974	/* Check if this is a zero element and abort. */
1975	if ( !SGEntry.Simple32.u24Length
1976	&& SGEntry.Simple32.fEndOfList
1977	&& SGEntry.Simple32.fEndOfBuffer)
1978	return cbCopied - RT_MIN(cbSkip, cbCopied);
1979
1980	uint32_t cbCopyThis = SGEntry.Simple32.u24Length;
1981	RTGCPHYS GCPhysAddrDataBuffer = SGEntry.Simple32.u32DataBufferAddressLow;
1982
1983	if (SGEntry.Simple32.f64BitAddress)
1984	{
1985	GCPhysAddrDataBuffer \|= ((uint64_t)SGEntry.Simple64.u32DataBufferAddressHigh) << 32;
1986	GCPhysSgEntryNext += sizeof(MptSGEntrySimple64);
1987	}
1988	else
1989	GCPhysSgEntryNext += sizeof(MptSGEntrySimple32);
1990
1991	pfnCopyWorker(pDevIns, GCPhysAddrDataBuffer, pSgBuf, cbCopyThis, &cbSkip);
1992	cbCopy -= cbCopyThis;
1993	cbCopied += cbCopyThis;
1994
1995	/* Check if we reached the end of the list. */
1996	if (SGEntry.Simple32.fEndOfList)
1997	{
1998	/* We finished. */
1999	fEndOfSegment = true;
2000	fEndOfList = true;
2001	}
2002	else if (SGEntry.Simple32.fLastElement)
2003	fEndOfSegment = true;
2004	} /* while (!fEndOfSegment) */
2005
2006	/* Get next chain element. */
2007	if (cChainOffsetNext)
2008	{
2009	MptSGEntryChain SGEntryChain;
2010
2011	PDMDevHlpPhysRead(pDevIns, GCPhysSegmentStart + cChainOffsetNext, &SGEntryChain, sizeof(MptSGEntryChain));
2012
2013	AssertMsg(SGEntryChain.u2ElementType == MPTSGENTRYTYPE_CHAIN, ("Invalid SG entry type\n"));
2014
2015	/* Set the next address now. */
2016	GCPhysSgEntryNext = SGEntryChain.u32SegmentAddressLow;
2017	if (SGEntryChain.f64BitAddress)
2018	GCPhysSgEntryNext \|= ((uint64_t)SGEntryChain.u32SegmentAddressHigh) << 32;
2019
2020	GCPhysSegmentStart = GCPhysSgEntryNext;
2021	cChainOffsetNext = SGEntryChain.u8NextChainOffset * sizeof(uint32_t);
2022	}
2023	} /* while (!fEndOfList) */
2024
2025	return cbCopied - RT_MIN(cbSkip, cbCopied);
2026	}
2027
2028	/**
2029	* Copies a data buffer into the S/G buffer set up by the guest.
2030	*
2031	* @returns Amount of bytes copied to the guest.
2032	* @param pDevIns The device instance.
2033	* @param pReq Request structure.
2034	* @param pSgBuf The S/G buffer to copy from.
2035	* @param cbSkip How many bytes to skip in advance before starting to copy.
2036	* @param cbCopy How many bytes to copy.
2037	*/
2038	static size_t lsilogicR3CopySgBufToGuest(PPDMDEVINS pDevIns, PLSILOGICREQ pReq, PRTSGBUF pSgBuf,
2039	size_t cbSkip, size_t cbCopy)
2040	{
2041	return lsilogicSgBufWalker(pDevIns, pReq, lsilogicR3CopyBufferToGuestWorker, pSgBuf, cbSkip, cbCopy);
2042	}
2043
2044	/**
2045	* Copies the guest S/G buffer into a host data buffer.
2046	*
2047	* @returns Amount of bytes copied from the guest.
2048	* @param pDevIns The device instance.
2049	* @param pReq Request structure.
2050	* @param pSgBuf The S/G buffer to copy into.
2051	* @param cbSkip How many bytes to skip in advance before starting to copy.
2052	* @param cbCopy How many bytes to copy.
2053	*/
2054	static size_t lsilogicR3CopySgBufFromGuest(PPDMDEVINS pDevIns, PLSILOGICREQ pReq, PRTSGBUF pSgBuf,
2055	size_t cbSkip, size_t cbCopy)
2056	{
2057	return lsilogicSgBufWalker(pDevIns, pReq, lsilogicR3CopyBufferFromGuestWorker, pSgBuf, cbSkip, cbCopy);
2058	}
2059
2060	#if 0 /* unused */
2061	/**
2062	* Copy a simple memory buffer to the guest memory buffer.
2063	*
2064	* @returns Amount of bytes copied to the guest.
2065	* @param pThis The LsiLogic controller device instance.
2066	* @param pReq Request structure.
2067	* @param pvSrc The buffer to copy from.
2068	* @param cbSrc How many bytes to copy.
2069	* @param cbSkip How many bytes to skip initially.
2070	*/
2071	static size_t lsilogicR3CopyBufferToGuest(PLSILOGICSCSI pThis, PLSILOGICREQ pReq, const void *pvSrc,
2072	size_t cbSrc, size_t cbSkip)
2073	{
2074	RTSGSEG Seg;
2075	RTSGBUF SgBuf;
2076	Seg.pvSeg = (void *)pvSrc;
2077	Seg.cbSeg = cbSrc;
2078	RTSgBufInit(&SgBuf, &Seg, 1);
2079	return lsilogicR3CopySgBufToGuest(pThis, pReq, &SgBuf, cbSkip, cbSrc);
2080	}
2081
2082	/**
2083	* Copy a guest memry buffe into simple host memory buffer.
2084	*
2085	* @returns Amount of bytes copied to the guest.
2086	* @param pThis The LsiLogic controller device instance.
2087	* @param pReq Request structure.
2088	* @param pvSrc The buffer to copy from.
2089	* @param cbSrc How many bytes to copy.
2090	* @param cbSkip How many bytes to skip initially.
2091	*/
2092	static size_t lsilogicR3CopyBufferFromGuest(PLSILOGICSCSI pThis, PLSILOGICREQ pReq, void *pvDst,
2093	size_t cbDst, size_t cbSkip)
2094	{
2095	RTSGSEG Seg;
2096	RTSGBUF SgBuf;
2097	Seg.pvSeg = (void *)pvDst;
2098	Seg.cbSeg = cbDst;
2099	RTSgBufInit(&SgBuf, &Seg, 1);
2100	return lsilogicR3CopySgBufFromGuest(pThis, pReq, &SgBuf, cbSkip, cbDst);
2101	}
2102	#endif
2103
2104	# ifdef LOG_ENABLED
2105	static void lsilogicR3DumpSCSIIORequest(PMptSCSIIORequest pSCSIIORequest)
2106	{
2107	if (LogIsEnabled())
2108	{
2109	Log(("%s: u8TargetID=%d\n", __FUNCTION__, pSCSIIORequest->u8TargetID));
2110	Log(("%s: u8Bus=%d\n", __FUNCTION__, pSCSIIORequest->u8Bus));
2111	Log(("%s: u8ChainOffset=%d\n", __FUNCTION__, pSCSIIORequest->u8ChainOffset));
2112	Log(("%s: u8Function=%d\n", __FUNCTION__, pSCSIIORequest->u8Function));
2113	Log(("%s: u8CDBLength=%d\n", __FUNCTION__, pSCSIIORequest->u8CDBLength));
2114	Log(("%s: u8SenseBufferLength=%d\n", __FUNCTION__, pSCSIIORequest->u8SenseBufferLength));
2115	Log(("%s: u8MessageFlags=%d\n", __FUNCTION__, pSCSIIORequest->u8MessageFlags));
2116	Log(("%s: u32MessageContext=%#x\n", __FUNCTION__, pSCSIIORequest->u32MessageContext));
2117	for (unsigned i = 0; i < RT_ELEMENTS(pSCSIIORequest->au8LUN); i++)
2118	Log(("%s: u8LUN[%d]=%d\n", __FUNCTION__, i, pSCSIIORequest->au8LUN[i]));
2119	Log(("%s: u32Control=%#x\n", __FUNCTION__, pSCSIIORequest->u32Control));
2120	for (unsigned i = 0; i < RT_ELEMENTS(pSCSIIORequest->au8CDB); i++)
2121	Log(("%s: u8CDB[%d]=%d\n", __FUNCTION__, i, pSCSIIORequest->au8CDB[i]));
2122	Log(("%s: u32DataLength=%#x\n", __FUNCTION__, pSCSIIORequest->u32DataLength));
2123	Log(("%s: u32SenseBufferLowAddress=%#x\n", __FUNCTION__, pSCSIIORequest->u32SenseBufferLowAddress));
2124	}
2125	}
2126	# endif
2127
2128	/**
2129	* Handles the completion of th given request.
2130	*
2131	* @returns nothing.
2132	* @param pDevIns The device instance.
2133	* @param pThisCC Pointer to the ring-3 LsiLogic device state.
2134	* @param pThis Pointer to the shared LsiLogic device state.
2135	* @param pReq The request to complete.
2136	* @param rcReq Status code of the request.
2137	*/
2138	static void lsilogicR3ReqComplete(PPDMDEVINS pDevIns, PLSILOGICSCSI pThis, PLSILOGICSCSICC pThisCC, PLSILOGICREQ pReq, int rcReq)
2139	{
2140	PLSILOGICDEVICE pTgtDev = pReq->pTargetDevice;
2141
2142	if (!pReq->fBIOS)
2143	{
2144	RTGCPHYS GCPhysAddrSenseBuffer;
2145
2146	GCPhysAddrSenseBuffer = pReq->GuestRequest.SCSIIO.u32SenseBufferLowAddress;
2147	GCPhysAddrSenseBuffer \|= ((uint64_t)pThis->u32SenseBufferHighAddr << 32);
2148
2149	/* Copy the sense buffer over. */
2150	PDMDevHlpPCIPhysWrite(pDevIns, GCPhysAddrSenseBuffer, pReq->abSenseBuffer,
2151	RT_UNLIKELY( pReq->GuestRequest.SCSIIO.u8SenseBufferLength
2152	< sizeof(pReq->abSenseBuffer))
2153	? pReq->GuestRequest.SCSIIO.u8SenseBufferLength
2154	: sizeof(pReq->abSenseBuffer));
2155
2156	if (RT_SUCCESS(rcReq) && RT_LIKELY(pReq->u8ScsiSts == SCSI_STATUS_OK))
2157	{
2158	uint32_t u32MsgCtx = pReq->GuestRequest.SCSIIO.u32MessageContext;
2159
2160	/* Free the request before posting completion. */
2161	pTgtDev->pDrvMediaEx->pfnIoReqFree(pTgtDev->pDrvMediaEx, pReq->hIoReq);
2162	lsilogicR3FinishContextReply(pDevIns, pThis, u32MsgCtx);
2163	}
2164	else
2165	{
2166	MptReplyUnion IOCReply;
2167	RT_ZERO(IOCReply);
2168
2169	/* The SCSI target encountered an error during processing post a reply. */
2170	IOCReply.SCSIIOError.u8TargetID = pReq->GuestRequest.SCSIIO.u8TargetID;
2171	IOCReply.SCSIIOError.u8Bus = pReq->GuestRequest.SCSIIO.u8Bus;
2172	IOCReply.SCSIIOError.u8MessageLength = 8;
2173	IOCReply.SCSIIOError.u8Function = pReq->GuestRequest.SCSIIO.u8Function;
2174	IOCReply.SCSIIOError.u8CDBLength = pReq->GuestRequest.SCSIIO.u8CDBLength;
2175	IOCReply.SCSIIOError.u8SenseBufferLength = pReq->GuestRequest.SCSIIO.u8SenseBufferLength;
2176	IOCReply.SCSIIOError.u8MessageFlags = pReq->GuestRequest.SCSIIO.u8MessageFlags;
2177	IOCReply.SCSIIOError.u32MessageContext = pReq->GuestRequest.SCSIIO.u32MessageContext;
2178	IOCReply.SCSIIOError.u8SCSIStatus = pReq->u8ScsiSts;
2179	IOCReply.SCSIIOError.u8SCSIState = MPT_SCSI_IO_ERROR_SCSI_STATE_AUTOSENSE_VALID;
2180	IOCReply.SCSIIOError.u16IOCStatus = 0;
2181	IOCReply.SCSIIOError.u32IOCLogInfo = 0;
2182	IOCReply.SCSIIOError.u32TransferCount = 0;
2183	IOCReply.SCSIIOError.u32SenseCount = sizeof(pReq->abSenseBuffer);
2184	IOCReply.SCSIIOError.u32ResponseInfo = 0;
2185
2186	/* Free the request before posting completion. */
2187	pTgtDev->pDrvMediaEx->pfnIoReqFree(pTgtDev->pDrvMediaEx, pReq->hIoReq);
2188	lsilogicFinishAddressReply(pDevIns, pThis, &IOCReply, false);
2189	}
2190	}
2191	else
2192	{
2193	uint8_t u8ScsiSts = pReq->u8ScsiSts;
2194	pTgtDev->pDrvMediaEx->pfnIoReqFree(pTgtDev->pDrvMediaEx, pReq->hIoReq);
2195	int rc = vboxscsiRequestFinished(&pThisCC->VBoxSCSI, u8ScsiSts);
2196	AssertMsgRC(rc, ("Finishing BIOS SCSI request failed rc=%Rrc\n", rc));
2197	}
2198
2199	ASMAtomicDecU32(&pTgtDev->cOutstandingRequests);
2200
2201	if (pTgtDev->cOutstandingRequests == 0 && pThis->fSignalIdle)
2202	PDMDevHlpAsyncNotificationCompleted(pDevIns);
2203	}
2204
2205	/**
2206	* Processes a SCSI I/O request by setting up the request
2207	* and sending it to the underlying SCSI driver.
2208	* Steps needed to complete request are done in the
2209	* callback called by the driver below upon completion of
2210	* the request.
2211	*
2212	* @returns VBox status code.
2213	* @param pDevIns The device instance.
2214	* @param pThis Pointer to the shared LsiLogic device state.
2215	* @param pThisCC Pointer to the ring-3 LsiLogic device state.
2216	* @param GCPhysMessageFrameAddr Guest physical address where the request is located.
2217	* @param pGuestReq The request read fro th guest memory.
2218	*/
2219	static int lsilogicR3ProcessSCSIIORequest(PPDMDEVINS pDevIns, PLSILOGICSCSI pThis, PLSILOGICSCSICC pThisCC,
2220	RTGCPHYS GCPhysMessageFrameAddr, PMptRequestUnion pGuestReq)
2221	{
2222	MptReplyUnion IOCReply;
2223	int rc = VINF_SUCCESS;
2224
2225	# ifdef LOG_ENABLED
2226	lsilogicR3DumpSCSIIORequest(&pGuestReq->SCSIIO);
2227	# endif
2228
2229	if (RT_LIKELY( (pGuestReq->SCSIIO.u8TargetID < pThis->cDeviceStates)
2230	&& (pGuestReq->SCSIIO.u8Bus == 0)))
2231	{
2232	PLSILOGICDEVICE pTgtDev = &pThisCC->paDeviceStates[pGuestReq->SCSIIO.u8TargetID];
2233
2234	if (pTgtDev->pDrvBase)
2235	{
2236	/* Allocate and prepare a new request. */
2237	PDMMEDIAEXIOREQ hIoReq;
2238	PLSILOGICREQ pLsiReq = NULL;
2239	rc = pTgtDev->pDrvMediaEx->pfnIoReqAlloc(pTgtDev->pDrvMediaEx, &hIoReq, (void **)&pLsiReq,
2240	pGuestReq->SCSIIO.u32MessageContext,
2241	PDMIMEDIAEX_F_SUSPEND_ON_RECOVERABLE_ERR);
2242	if (RT_SUCCESS(rc))
2243	{
2244	pLsiReq->hIoReq = hIoReq;
2245	pLsiReq->pTargetDevice = pTgtDev;
2246	pLsiReq->GCPhysMessageFrameAddr = GCPhysMessageFrameAddr;
2247	pLsiReq->fBIOS = false;
2248	pLsiReq->GCPhysSgStart = GCPhysMessageFrameAddr + sizeof(MptSCSIIORequest);
2249	pLsiReq->cChainOffset = pGuestReq->SCSIIO.u8ChainOffset;
2250	if (pLsiReq->cChainOffset)
2251	pLsiReq->cChainOffset = pLsiReq->cChainOffset * sizeof(uint32_t) - sizeof(MptSCSIIORequest);
2252	memcpy(&pLsiReq->GuestRequest, pGuestReq, sizeof(MptRequestUnion));
2253	RT_BZERO(&pLsiReq->abSenseBuffer[0], sizeof(pLsiReq->abSenseBuffer));
2254
2255	PDMMEDIAEXIOREQSCSITXDIR enmXferDir = PDMMEDIAEXIOREQSCSITXDIR_UNKNOWN;
2256	uint8_t uDataDirection = MPT_SCSIIO_REQUEST_CONTROL_TXDIR_GET(pLsiReq->GuestRequest.SCSIIO.u32Control);
2257
2258	/*
2259	* Keep the direction to unknown if there is a mismatch between the data length
2260	* and the transfer direction bit.
2261	* The Solaris 9 driver is buggy and sets it to none for INQUIRY requests.
2262	*/
2263	if ( uDataDirection == MPT_SCSIIO_REQUEST_CONTROL_TXDIR_NONE
2264	&& pLsiReq->GuestRequest.SCSIIO.u32DataLength == 0)
2265	enmXferDir = PDMMEDIAEXIOREQSCSITXDIR_NONE;
2266	else if (uDataDirection == MPT_SCSIIO_REQUEST_CONTROL_TXDIR_WRITE)
2267	enmXferDir = PDMMEDIAEXIOREQSCSITXDIR_TO_DEVICE;
2268	else if (uDataDirection == MPT_SCSIIO_REQUEST_CONTROL_TXDIR_READ)
2269	enmXferDir = PDMMEDIAEXIOREQSCSITXDIR_FROM_DEVICE;
2270
2271	ASMAtomicIncU32(&pTgtDev->cOutstandingRequests);
2272	rc = pTgtDev->pDrvMediaEx->pfnIoReqSendScsiCmd(pTgtDev->pDrvMediaEx, pLsiReq->hIoReq, pLsiReq->GuestRequest.SCSIIO.au8LUN[1],
2273	&pLsiReq->GuestRequest.SCSIIO.au8CDB[0], pLsiReq->GuestRequest.SCSIIO.u8CDBLength,
2274	enmXferDir, NULL, pLsiReq->GuestRequest.SCSIIO.u32DataLength,
2275	&pLsiReq->abSenseBuffer[0], sizeof(pLsiReq->abSenseBuffer), NULL,
2276	&pLsiReq->u8ScsiSts, 30 * RT_MS_1SEC);
2277	if (rc != VINF_PDM_MEDIAEX_IOREQ_IN_PROGRESS)
2278	lsilogicR3ReqComplete(pDevIns, pThis, pThisCC, pLsiReq, rc);
2279
2280	return VINF_SUCCESS;
2281	}
2282	else
2283	IOCReply.SCSIIOError.u16IOCStatus = MPT_SCSI_IO_ERROR_IOCSTATUS_DEVICE_NOT_THERE;
2284	}
2285	else
2286	{
2287	/* Device is not present report SCSI selection timeout. */
2288	IOCReply.SCSIIOError.u16IOCStatus = MPT_SCSI_IO_ERROR_IOCSTATUS_DEVICE_NOT_THERE;
2289	}
2290	}
2291	else
2292	{
2293	/* Report out of bounds target ID or bus. */
2294	if (pGuestReq->SCSIIO.u8Bus != 0)
2295	IOCReply.SCSIIOError.u16IOCStatus = MPT_SCSI_IO_ERROR_IOCSTATUS_INVALID_BUS;
2296	else
2297	IOCReply.SCSIIOError.u16IOCStatus = MPT_SCSI_IO_ERROR_IOCSTATUS_INVALID_TARGETID;
2298	}
2299
2300	static int g_cLogged = 0;
2301
2302	if (g_cLogged++ < MAX_REL_LOG_ERRORS)
2303	{
2304	LogRel(("LsiLogic#%d: %d/%d (Bus/Target) doesn't exist\n", pDevIns->iInstance,
2305	pGuestReq->SCSIIO.u8TargetID, pGuestReq->SCSIIO.u8Bus));
2306	/* Log the CDB too */
2307	LogRel(("LsiLogic#%d: Guest issued CDB {%#x",
2308	pDevIns->iInstance, pGuestReq->SCSIIO.au8CDB[0]));
2309	for (unsigned i = 1; i < pGuestReq->SCSIIO.u8CDBLength; i++)
2310	LogRel((", %#x", pGuestReq->SCSIIO.au8CDB[i]));
2311	LogRel(("}\n"));
2312	}
2313
2314	/* The rest is equal to both errors. */
2315	IOCReply.SCSIIOError.u8TargetID = pGuestReq->SCSIIO.u8TargetID;
2316	IOCReply.SCSIIOError.u8Bus = pGuestReq->SCSIIO.u8Bus;
2317	IOCReply.SCSIIOError.u8MessageLength = sizeof(MptSCSIIOErrorReply) / 4;
2318	IOCReply.SCSIIOError.u8Function = pGuestReq->SCSIIO.u8Function;
2319	IOCReply.SCSIIOError.u8CDBLength = pGuestReq->SCSIIO.u8CDBLength;
2320	IOCReply.SCSIIOError.u8SenseBufferLength = pGuestReq->SCSIIO.u8SenseBufferLength;
2321	IOCReply.SCSIIOError.u32MessageContext = pGuestReq->SCSIIO.u32MessageContext;
2322	IOCReply.SCSIIOError.u8SCSIStatus = SCSI_STATUS_OK;
2323	IOCReply.SCSIIOError.u8SCSIState = MPT_SCSI_IO_ERROR_SCSI_STATE_TERMINATED;
2324	IOCReply.SCSIIOError.u32IOCLogInfo = 0;
2325	IOCReply.SCSIIOError.u32TransferCount = 0;
2326	IOCReply.SCSIIOError.u32SenseCount = 0;
2327	IOCReply.SCSIIOError.u32ResponseInfo = 0;
2328
2329	lsilogicFinishAddressReply(pDevIns, pThis, &IOCReply, false);
2330
2331	return rc;
2332	}
2333
2334
2335	/**
2336	* @interface_method_impl{PDMIMEDIAPORT,pfnQueryDeviceLocation}
2337	*/
2338	static DECLCALLBACK(int) lsilogicR3QueryDeviceLocation(PPDMIMEDIAPORT pInterface, const char **ppcszController,
2339	uint32_t piInstance, uint32_t piLUN)
2340	{
2341	PLSILOGICDEVICE pTgtDev = RT_FROM_MEMBER(pInterface, LSILOGICDEVICE, IMediaPort);
2342	PPDMDEVINS pDevIns = pTgtDev->pDevIns;
2343
2344	AssertPtrReturn(ppcszController, VERR_INVALID_POINTER);
2345	AssertPtrReturn(piInstance, VERR_INVALID_POINTER);
2346	AssertPtrReturn(piLUN, VERR_INVALID_POINTER);
2347
2348	*ppcszController = pDevIns->pReg->szName;
2349	*piInstance = pDevIns->iInstance;
2350	*piLUN = pTgtDev->iLUN;
2351
2352	return VINF_SUCCESS;
2353	}
2354
2355
2356	/**
2357	* @interface_method_impl{PDMIMEDIAEXPORT,pfnIoReqCopyFromBuf}
2358	*/
2359	static DECLCALLBACK(int) lsilogicR3IoReqCopyFromBuf(PPDMIMEDIAEXPORT pInterface, PDMMEDIAEXIOREQ hIoReq,
2360	void *pvIoReqAlloc, uint32_t offDst, PRTSGBUF pSgBuf,
2361	size_t cbCopy)
2362	{
2363	RT_NOREF1(hIoReq);
2364	PLSILOGICDEVICE pTgtDev = RT_FROM_MEMBER(pInterface, LSILOGICDEVICE, IMediaExPort);
2365	PPDMDEVINS pDevIns = pTgtDev->pDevIns;
2366	PLSILOGICSCSICC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PLSILOGICSCSICC);
2367	PLSILOGICREQ pReq = (PLSILOGICREQ)pvIoReqAlloc;
2368
2369	size_t cbCopied = 0;
2370	if (!pReq->fBIOS)
2371	cbCopied = lsilogicR3CopySgBufToGuest(pDevIns, pReq, pSgBuf, offDst, cbCopy);
2372	else
2373	cbCopied = vboxscsiCopyToBuf(&pThisCC->VBoxSCSI, pSgBuf, offDst, cbCopy);
2374	return cbCopied == cbCopy ? VINF_SUCCESS : VERR_PDM_MEDIAEX_IOBUF_OVERFLOW;
2375	}
2376
2377	/**
2378	* @interface_method_impl{PDMIMEDIAEXPORT,pfnIoReqCopyToBuf}
2379	*/
2380	static DECLCALLBACK(int) lsilogicR3IoReqCopyToBuf(PPDMIMEDIAEXPORT pInterface, PDMMEDIAEXIOREQ hIoReq,
2381	void *pvIoReqAlloc, uint32_t offSrc, PRTSGBUF pSgBuf,
2382	size_t cbCopy)
2383	{
2384	RT_NOREF1(hIoReq);
2385	PLSILOGICDEVICE pTgtDev = RT_FROM_MEMBER(pInterface, LSILOGICDEVICE, IMediaExPort);
2386	PPDMDEVINS pDevIns = pTgtDev->pDevIns;
2387	PLSILOGICSCSICC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PLSILOGICSCSICC);
2388	PLSILOGICREQ pReq = (PLSILOGICREQ)pvIoReqAlloc;
2389
2390	size_t cbCopied = 0;
2391	if (!pReq->fBIOS)
2392	cbCopied = lsilogicR3CopySgBufFromGuest(pDevIns, pReq, pSgBuf, offSrc, cbCopy);
2393	else
2394	cbCopied = vboxscsiCopyFromBuf(&pThisCC->VBoxSCSI, pSgBuf, offSrc, cbCopy);
2395	return cbCopied == cbCopy ? VINF_SUCCESS : VERR_PDM_MEDIAEX_IOBUF_UNDERRUN;
2396	}
2397
2398	/**
2399	* @interface_method_impl{PDMIMEDIAEXPORT,pfnIoReqCompleteNotify}
2400	*/
2401	static DECLCALLBACK(int) lsilogicR3IoReqCompleteNotify(PPDMIMEDIAEXPORT pInterface, PDMMEDIAEXIOREQ hIoReq,
2402	void *pvIoReqAlloc, int rcReq)
2403	{
2404	RT_NOREF(hIoReq);
2405	PLSILOGICDEVICE pTgtDev = RT_FROM_MEMBER(pInterface, LSILOGICDEVICE, IMediaExPort);
2406	PPDMDEVINS pDevIns = pTgtDev->pDevIns;
2407	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
2408	PLSILOGICSCSICC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PLSILOGICSCSICC);
2409	lsilogicR3ReqComplete(pDevIns, pThis, pThisCC, (PLSILOGICREQ)pvIoReqAlloc, rcReq);
2410	return VINF_SUCCESS;
2411	}
2412
2413	/**
2414	* @interface_method_impl{PDMIMEDIAEXPORT,pfnIoReqStateChanged}
2415	*/
2416	static DECLCALLBACK(void) lsilogicR3IoReqStateChanged(PPDMIMEDIAEXPORT pInterface, PDMMEDIAEXIOREQ hIoReq,
2417	void *pvIoReqAlloc, PDMMEDIAEXIOREQSTATE enmState)
2418	{
2419	RT_NOREF3(hIoReq, pvIoReqAlloc, enmState);
2420	PLSILOGICDEVICE pTgtDev = RT_FROM_MEMBER(pInterface, LSILOGICDEVICE, IMediaExPort);
2421
2422	switch (enmState)
2423	{
2424	case PDMMEDIAEXIOREQSTATE_SUSPENDED:
2425	{
2426	/* Make sure the request is not accounted for so the VM can suspend successfully. */
2427	PPDMDEVINS pDevIns = pTgtDev->pDevIns;
2428	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
2429	uint32_t cTasksActive = ASMAtomicDecU32(&pTgtDev->cOutstandingRequests);
2430	if (!cTasksActive && pThis->fSignalIdle)
2431	PDMDevHlpAsyncNotificationCompleted(pDevIns);
2432	break;
2433	}
2434	case PDMMEDIAEXIOREQSTATE_ACTIVE:
2435	/* Make sure the request is accounted for so the VM suspends only when the request is complete. */
2436	ASMAtomicIncU32(&pTgtDev->cOutstandingRequests);
2437	break;
2438	default:
2439	AssertMsgFailed(("Invalid request state given %u\n", enmState));
2440	}
2441	}
2442
2443	/**
2444	* @interface_method_impl{PDMIMEDIAEXPORT,pfnMediumEjected}
2445	*/
2446	static DECLCALLBACK(void) lsilogicR3MediumEjected(PPDMIMEDIAEXPORT pInterface)
2447	{
2448	PLSILOGICDEVICE pTgtDev = RT_FROM_MEMBER(pInterface, LSILOGICDEVICE, IMediaExPort);
2449	PPDMDEVINS pDevIns = pTgtDev->pDevIns;
2450	PLSILOGICSCSICC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PLSILOGICSCSICC);
2451
2452	if (pThisCC->pMediaNotify)
2453	{
2454	int rc = VMR3ReqCallNoWait(PDMDevHlpGetVM(pDevIns), VMCPUID_ANY,
2455	(PFNRT)pThisCC->pMediaNotify->pfnEjected, 2,
2456	pThisCC->pMediaNotify, pTgtDev->iLUN);
2457	AssertRC(rc);
2458	}
2459	}
2460
2461
2462	/**
2463	* Return the configuration page header and data
2464	* which matches the given page type and number.
2465	*
2466	* @returns VINF_SUCCESS if successful
2467	* VERR_NOT_FOUND if the requested page could be found.
2468	* @param pThis Pointer to the shared LsiLogic device state. data.
2469	* @param pPages The pages supported by the controller.
2470	* @param u8PageNumber Number of the page to get.
2471	* @param ppPageHeader Where to store the pointer to the page header.
2472	* @param ppbPageData Where to store the pointer to the page data.
2473	* @param pcbPage Where to store the size of the page data in bytes on success.
2474	*/
2475	static int lsilogicR3ConfigurationIOUnitPageGetFromNumber(PLSILOGICSCSI pThis,
2476	PMptConfigurationPagesSupported pPages,
2477	uint8_t u8PageNumber,
2478	PMptConfigurationPageHeader *ppPageHeader,
2479	uint8_t *ppbPageData, size_t pcbPage)
2480	{
2481	RT_NOREF(pThis);
2482	int rc = VINF_SUCCESS;
2483
2484	AssertPtr(ppPageHeader); Assert(ppbPageData);
2485
2486	switch (u8PageNumber)
2487	{
2488	case 0:
2489	*ppPageHeader = &pPages->IOUnitPage0.u.fields.Header;
2490	*ppbPageData = pPages->IOUnitPage0.u.abPageData;
2491	*pcbPage = sizeof(pPages->IOUnitPage0);
2492	break;
2493	case 1:
2494	*ppPageHeader = &pPages->IOUnitPage1.u.fields.Header;
2495	*ppbPageData = pPages->IOUnitPage1.u.abPageData;
2496	*pcbPage = sizeof(pPages->IOUnitPage1);
2497	break;
2498	case 2:
2499	*ppPageHeader = &pPages->IOUnitPage2.u.fields.Header;
2500	*ppbPageData = pPages->IOUnitPage2.u.abPageData;
2501	*pcbPage = sizeof(pPages->IOUnitPage2);
2502	break;
2503	case 3:
2504	*ppPageHeader = &pPages->IOUnitPage3.u.fields.Header;
2505	*ppbPageData = pPages->IOUnitPage3.u.abPageData;
2506	*pcbPage = sizeof(pPages->IOUnitPage3);
2507	break;
2508	case 4:
2509	*ppPageHeader = &pPages->IOUnitPage4.u.fields.Header;
2510	*ppbPageData = pPages->IOUnitPage4.u.abPageData;
2511	*pcbPage = sizeof(pPages->IOUnitPage4);
2512	break;
2513	default:
2514	rc = VERR_NOT_FOUND;
2515	}
2516
2517	return rc;
2518	}
2519
2520	/**
2521	* Return the configuration page header and data
2522	* which matches the given page type and number.
2523	*
2524	* @returns VINF_SUCCESS if successful
2525	* VERR_NOT_FOUND if the requested page could be found.
2526	* @param pThis Pointer to the shared LsiLogic device state. data.
2527	* @param pPages The pages supported by the controller.
2528	* @param u8PageNumber Number of the page to get.
2529	* @param ppPageHeader Where to store the pointer to the page header.
2530	* @param ppbPageData Where to store the pointer to the page data.
2531	* @param pcbPage Where to store the size of the page data in bytes on success.
2532	*/
2533	static int lsilogicR3ConfigurationIOCPageGetFromNumber(PLSILOGICSCSI pThis,
2534	PMptConfigurationPagesSupported pPages,
2535	uint8_t u8PageNumber,
2536	PMptConfigurationPageHeader *ppPageHeader,
2537	uint8_t *ppbPageData, size_t pcbPage)
2538	{
2539	RT_NOREF(pThis);
2540	int rc = VINF_SUCCESS;
2541
2542	AssertPtr(ppPageHeader); Assert(ppbPageData);
2543
2544	switch (u8PageNumber)
2545	{
2546	case 0:
2547	*ppPageHeader = &pPages->IOCPage0.u.fields.Header;
2548	*ppbPageData = pPages->IOCPage0.u.abPageData;
2549	*pcbPage = sizeof(pPages->IOCPage0);
2550	break;
2551	case 1:
2552	*ppPageHeader = &pPages->IOCPage1.u.fields.Header;
2553	*ppbPageData = pPages->IOCPage1.u.abPageData;
2554	*pcbPage = sizeof(pPages->IOCPage1);
2555	break;
2556	case 2:
2557	*ppPageHeader = &pPages->IOCPage2.u.fields.Header;
2558	*ppbPageData = pPages->IOCPage2.u.abPageData;
2559	*pcbPage = sizeof(pPages->IOCPage2);
2560	break;
2561	case 3:
2562	*ppPageHeader = &pPages->IOCPage3.u.fields.Header;
2563	*ppbPageData = pPages->IOCPage3.u.abPageData;
2564	*pcbPage = sizeof(pPages->IOCPage3);
2565	break;
2566	case 4:
2567	*ppPageHeader = &pPages->IOCPage4.u.fields.Header;
2568	*ppbPageData = pPages->IOCPage4.u.abPageData;
2569	*pcbPage = sizeof(pPages->IOCPage4);
2570	break;
2571	case 6:
2572	*ppPageHeader = &pPages->IOCPage6.u.fields.Header;
2573	*ppbPageData = pPages->IOCPage6.u.abPageData;
2574	*pcbPage = sizeof(pPages->IOCPage6);
2575	break;
2576	default:
2577	rc = VERR_NOT_FOUND;
2578	}
2579
2580	return rc;
2581	}
2582
2583	/**
2584	* Return the configuration page header and data
2585	* which matches the given page type and number.
2586	*
2587	* @returns VINF_SUCCESS if successful
2588	* VERR_NOT_FOUND if the requested page could be found.
2589	* @param pThis Pointer to the shared LsiLogic device state. data.
2590	* @param pPages The pages supported by the controller.
2591	* @param u8PageNumber Number of the page to get.
2592	* @param ppPageHeader Where to store the pointer to the page header.
2593	* @param ppbPageData Where to store the pointer to the page data.
2594	* @param pcbPage Where to store the size of the page data in bytes on success.
2595	*/
2596	static int lsilogicR3ConfigurationManufacturingPageGetFromNumber(PLSILOGICSCSI pThis,
2597	PMptConfigurationPagesSupported pPages,
2598	uint8_t u8PageNumber,
2599	PMptConfigurationPageHeader *ppPageHeader,
2600	uint8_t *ppbPageData, size_t pcbPage)
2601	{
2602	int rc = VINF_SUCCESS;
2603
2604	AssertPtr(ppPageHeader); Assert(ppbPageData);
2605
2606	switch (u8PageNumber)
2607	{
2608	case 0:
2609	*ppPageHeader = &pPages->ManufacturingPage0.u.fields.Header;
2610	*ppbPageData = pPages->ManufacturingPage0.u.abPageData;
2611	*pcbPage = sizeof(pPages->ManufacturingPage0);
2612	break;
2613	case 1:
2614	*ppPageHeader = &pPages->ManufacturingPage1.u.fields.Header;
2615	*ppbPageData = pPages->ManufacturingPage1.u.abPageData;
2616	*pcbPage = sizeof(pPages->ManufacturingPage1);
2617	break;
2618	case 2:
2619	*ppPageHeader = &pPages->ManufacturingPage2.u.fields.Header;
2620	*ppbPageData = pPages->ManufacturingPage2.u.abPageData;
2621	*pcbPage = sizeof(pPages->ManufacturingPage2);
2622	break;
2623	case 3:
2624	*ppPageHeader = &pPages->ManufacturingPage3.u.fields.Header;
2625	*ppbPageData = pPages->ManufacturingPage3.u.abPageData;
2626	*pcbPage = sizeof(pPages->ManufacturingPage3);
2627	break;
2628	case 4:
2629	*ppPageHeader = &pPages->ManufacturingPage4.u.fields.Header;
2630	*ppbPageData = pPages->ManufacturingPage4.u.abPageData;
2631	*pcbPage = sizeof(pPages->ManufacturingPage4);
2632	break;
2633	case 5:
2634	*ppPageHeader = &pPages->ManufacturingPage5.u.fields.Header;
2635	*ppbPageData = pPages->ManufacturingPage5.u.abPageData;
2636	*pcbPage = sizeof(pPages->ManufacturingPage5);
2637	break;
2638	case 6:
2639	*ppPageHeader = &pPages->ManufacturingPage6.u.fields.Header;
2640	*ppbPageData = pPages->ManufacturingPage6.u.abPageData;
2641	*pcbPage = sizeof(pPages->ManufacturingPage6);
2642	break;
2643	case 7:
2644	if (pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SAS)
2645	{
2646	*ppPageHeader = &pPages->u.SasPages.pManufacturingPage7->u.fields.Header;
2647	*ppbPageData = pPages->u.SasPages.pManufacturingPage7->u.abPageData;
2648	*pcbPage = pPages->u.SasPages.cbManufacturingPage7;
2649	}
2650	else
2651	rc = VERR_NOT_FOUND;
2652	break;
2653	case 8:
2654	*ppPageHeader = &pPages->ManufacturingPage8.u.fields.Header;
2655	*ppbPageData = pPages->ManufacturingPage8.u.abPageData;
2656	*pcbPage = sizeof(pPages->ManufacturingPage8);
2657	break;
2658	case 9:
2659	*ppPageHeader = &pPages->ManufacturingPage9.u.fields.Header;
2660	*ppbPageData = pPages->ManufacturingPage9.u.abPageData;
2661	*pcbPage = sizeof(pPages->ManufacturingPage9);
2662	break;
2663	case 10:
2664	*ppPageHeader = &pPages->ManufacturingPage10.u.fields.Header;
2665	*ppbPageData = pPages->ManufacturingPage10.u.abPageData;
2666	*pcbPage = sizeof(pPages->ManufacturingPage10);
2667	break;
2668	default:
2669	rc = VERR_NOT_FOUND;
2670	}
2671
2672	return rc;
2673	}
2674
2675	/**
2676	* Return the configuration page header and data
2677	* which matches the given page type and number.
2678	*
2679	* @returns VINF_SUCCESS if successful
2680	* VERR_NOT_FOUND if the requested page could be found.
2681	* @param pThis Pointer to the shared LsiLogic device state. data.
2682	* @param pPages The pages supported by the controller.
2683	* @param u8PageNumber Number of the page to get.
2684	* @param ppPageHeader Where to store the pointer to the page header.
2685	* @param ppbPageData Where to store the pointer to the page data.
2686	* @param pcbPage Where to store the size of the page data in bytes on success.
2687	*/
2688	static int lsilogicR3ConfigurationBiosPageGetFromNumber(PLSILOGICSCSI pThis,
2689	PMptConfigurationPagesSupported pPages,
2690	uint8_t u8PageNumber,
2691	PMptConfigurationPageHeader *ppPageHeader,
2692	uint8_t *ppbPageData, size_t pcbPage)
2693	{
2694	RT_NOREF(pThis);
2695	int rc = VINF_SUCCESS;
2696
2697	AssertPtr(ppPageHeader); Assert(ppbPageData);
2698
2699	switch (u8PageNumber)
2700	{
2701	case 1:
2702	*ppPageHeader = &pPages->BIOSPage1.u.fields.Header;
2703	*ppbPageData = pPages->BIOSPage1.u.abPageData;
2704	*pcbPage = sizeof(pPages->BIOSPage1);
2705	break;
2706	case 2:
2707	*ppPageHeader = &pPages->BIOSPage2.u.fields.Header;
2708	*ppbPageData = pPages->BIOSPage2.u.abPageData;
2709	*pcbPage = sizeof(pPages->BIOSPage2);
2710	break;
2711	case 4:
2712	*ppPageHeader = &pPages->BIOSPage4.u.fields.Header;
2713	*ppbPageData = pPages->BIOSPage4.u.abPageData;
2714	*pcbPage = sizeof(pPages->BIOSPage4);
2715	break;
2716	default:
2717	rc = VERR_NOT_FOUND;
2718	}
2719
2720	return rc;
2721	}
2722
2723	/**
2724	* Return the configuration page header and data
2725	* which matches the given page type and number.
2726	*
2727	* @returns VINF_SUCCESS if successful
2728	* VERR_NOT_FOUND if the requested page could be found.
2729	* @param pThis Pointer to the shared LsiLogic device state. data.
2730	* @param pPages The pages supported by the controller.
2731	* @param u8Port The port to retrieve the page for.
2732	* @param u8PageNumber Number of the page to get.
2733	* @param ppPageHeader Where to store the pointer to the page header.
2734	* @param ppbPageData Where to store the pointer to the page data.
2735	* @param pcbPage Where to store the size of the page data in bytes on success.
2736	*/
2737	static int lsilogicR3ConfigurationSCSISPIPortPageGetFromNumber(PLSILOGICSCSI pThis,
2738	PMptConfigurationPagesSupported pPages,
2739	uint8_t u8Port,
2740	uint8_t u8PageNumber,
2741	PMptConfigurationPageHeader *ppPageHeader,
2742	uint8_t *ppbPageData, size_t pcbPage)
2743	{
2744	RT_NOREF(pThis);
2745	int rc = VINF_SUCCESS;
2746	AssertPtr(ppPageHeader); Assert(ppbPageData);
2747
2748
2749	if (u8Port >= RT_ELEMENTS(pPages->u.SpiPages.aPortPages))
2750	return VERR_NOT_FOUND;
2751
2752	switch (u8PageNumber)
2753	{
2754	case 0:
2755	*ppPageHeader = &pPages->u.SpiPages.aPortPages[u8Port].SCSISPIPortPage0.u.fields.Header;
2756	*ppbPageData = pPages->u.SpiPages.aPortPages[u8Port].SCSISPIPortPage0.u.abPageData;
2757	*pcbPage = sizeof(pPages->u.SpiPages.aPortPages[u8Port].SCSISPIPortPage0);
2758	break;
2759	case 1:
2760	*ppPageHeader = &pPages->u.SpiPages.aPortPages[u8Port].SCSISPIPortPage1.u.fields.Header;
2761	*ppbPageData = pPages->u.SpiPages.aPortPages[u8Port].SCSISPIPortPage1.u.abPageData;
2762	*pcbPage = sizeof(pPages->u.SpiPages.aPortPages[u8Port].SCSISPIPortPage1);
2763	break;
2764	case 2:
2765	*ppPageHeader = &pPages->u.SpiPages.aPortPages[u8Port].SCSISPIPortPage2.u.fields.Header;
2766	*ppbPageData = pPages->u.SpiPages.aPortPages[u8Port].SCSISPIPortPage2.u.abPageData;
2767	*pcbPage = sizeof(pPages->u.SpiPages.aPortPages[u8Port].SCSISPIPortPage2);
2768	break;
2769	default:
2770	rc = VERR_NOT_FOUND;
2771	}
2772
2773	return rc;
2774	}
2775
2776	/**
2777	* Return the configuration page header and data
2778	* which matches the given page type and number.
2779	*
2780	* @returns VINF_SUCCESS if successful
2781	* VERR_NOT_FOUND if the requested page could be found.
2782	* @param pThis Pointer to the shared LsiLogic device state. data.
2783	* @param pPages The pages supported by the controller.
2784	* @param u8Bus The bus the device is on the page should be returned.
2785	* @param u8TargetID The target ID of the device to return the page for.
2786	* @param u8PageNumber Number of the page to get.
2787	* @param ppPageHeader Where to store the pointer to the page header.
2788	* @param ppbPageData Where to store the pointer to the page data.
2789	* @param pcbPage Where to store the size of the page data in bytes on success.
2790	*/
2791	static int lsilogicR3ConfigurationSCSISPIDevicePageGetFromNumber(PLSILOGICSCSI pThis,
2792	PMptConfigurationPagesSupported pPages,
2793	uint8_t u8Bus,
2794	uint8_t u8TargetID, uint8_t u8PageNumber,
2795	PMptConfigurationPageHeader *ppPageHeader,
2796	uint8_t *ppbPageData, size_t pcbPage)
2797	{
2798	RT_NOREF(pThis);
2799	int rc = VINF_SUCCESS;
2800	AssertPtr(ppPageHeader); Assert(ppbPageData);
2801
2802	if (u8Bus >= RT_ELEMENTS(pPages->u.SpiPages.aBuses))
2803	return VERR_NOT_FOUND;
2804
2805	if (u8TargetID >= RT_ELEMENTS(pPages->u.SpiPages.aBuses[u8Bus].aDevicePages))
2806	return VERR_NOT_FOUND;
2807
2808	switch (u8PageNumber)
2809	{
2810	case 0:
2811	*ppPageHeader = &pPages->u.SpiPages.aBuses[u8Bus].aDevicePages[u8TargetID].SCSISPIDevicePage0.u.fields.Header;
2812	*ppbPageData = pPages->u.SpiPages.aBuses[u8Bus].aDevicePages[u8TargetID].SCSISPIDevicePage0.u.abPageData;
2813	*pcbPage = sizeof(pPages->u.SpiPages.aBuses[u8Bus].aDevicePages[u8TargetID].SCSISPIDevicePage0);
2814	break;
2815	case 1:
2816	*ppPageHeader = &pPages->u.SpiPages.aBuses[u8Bus].aDevicePages[u8TargetID].SCSISPIDevicePage1.u.fields.Header;
2817	*ppbPageData = pPages->u.SpiPages.aBuses[u8Bus].aDevicePages[u8TargetID].SCSISPIDevicePage1.u.abPageData;
2818	*pcbPage = sizeof(pPages->u.SpiPages.aBuses[u8Bus].aDevicePages[u8TargetID].SCSISPIDevicePage1);
2819	break;
2820	case 2:
2821	*ppPageHeader = &pPages->u.SpiPages.aBuses[u8Bus].aDevicePages[u8TargetID].SCSISPIDevicePage2.u.fields.Header;
2822	*ppbPageData = pPages->u.SpiPages.aBuses[u8Bus].aDevicePages[u8TargetID].SCSISPIDevicePage2.u.abPageData;
2823	*pcbPage = sizeof(pPages->u.SpiPages.aBuses[u8Bus].aDevicePages[u8TargetID].SCSISPIDevicePage2);
2824	break;
2825	case 3:
2826	*ppPageHeader = &pPages->u.SpiPages.aBuses[u8Bus].aDevicePages[u8TargetID].SCSISPIDevicePage3.u.fields.Header;
2827	*ppbPageData = pPages->u.SpiPages.aBuses[u8Bus].aDevicePages[u8TargetID].SCSISPIDevicePage3.u.abPageData;
2828	*pcbPage = sizeof(pPages->u.SpiPages.aBuses[u8Bus].aDevicePages[u8TargetID].SCSISPIDevicePage3);
2829	break;
2830	default:
2831	rc = VERR_NOT_FOUND;
2832	}
2833
2834	return rc;
2835	}
2836
2837	static int lsilogicR3ConfigurationSASIOUnitPageGetFromNumber(PMptConfigurationPagesSupported pPages,
2838	uint8_t u8PageNumber,
2839	PMptExtendedConfigurationPageHeader *ppPageHeader,
2840	uint8_t *ppbPageData, size_t pcbPage)
2841	{
2842	int rc = VINF_SUCCESS;
2843
2844	switch (u8PageNumber)
2845	{
2846	case 0:
2847	*ppPageHeader = &pPages->u.SasPages.pSASIOUnitPage0->u.fields.ExtHeader;
2848	*ppbPageData = pPages->u.SasPages.pSASIOUnitPage0->u.abPageData;
2849	*pcbPage = pPages->u.SasPages.cbSASIOUnitPage0;
2850	break;
2851	case 1:
2852	*ppPageHeader = &pPages->u.SasPages.pSASIOUnitPage1->u.fields.ExtHeader;
2853	*ppbPageData = pPages->u.SasPages.pSASIOUnitPage1->u.abPageData;
2854	*pcbPage = pPages->u.SasPages.cbSASIOUnitPage1;
2855	break;
2856	case 2:
2857	*ppPageHeader = &pPages->u.SasPages.SASIOUnitPage2.u.fields.ExtHeader;
2858	*ppbPageData = pPages->u.SasPages.SASIOUnitPage2.u.abPageData;
2859	*pcbPage = sizeof(pPages->u.SasPages.SASIOUnitPage2);
2860	break;
2861	case 3:
2862	*ppPageHeader = &pPages->u.SasPages.SASIOUnitPage3.u.fields.ExtHeader;
2863	*ppbPageData = pPages->u.SasPages.SASIOUnitPage3.u.abPageData;
2864	*pcbPage = sizeof(pPages->u.SasPages.SASIOUnitPage3);
2865	break;
2866	default:
2867	rc = VERR_NOT_FOUND;
2868	}
2869
2870	return rc;
2871	}
2872
2873	static int lsilogicR3ConfigurationSASPHYPageGetFromNumber(PMptConfigurationPagesSupported pPages,
2874	uint8_t u8PageNumber,
2875	MptConfigurationPageAddress PageAddress,
2876	PMptExtendedConfigurationPageHeader *ppPageHeader,
2877	uint8_t *ppbPageData, size_t pcbPage)
2878	{
2879	int rc = VINF_SUCCESS;
2880	uint8_t uAddressForm = MPT_CONFIGURATION_PAGE_ADDRESS_GET_SAS_FORM(PageAddress);
2881	PMptConfigurationPagesSas pPagesSas = &pPages->u.SasPages;
2882	PMptPHY pPHYPages = NULL;
2883
2884	Log(("Address form %d\n", uAddressForm));
2885
2886	if (uAddressForm == 0) /* PHY number */
2887	{
2888	uint8_t u8PhyNumber = PageAddress.SASPHY.Form0.u8PhyNumber;
2889
2890	Log(("PHY number %d\n", u8PhyNumber));
2891
2892	if (u8PhyNumber >= pPagesSas->cPHYs)
2893	return VERR_NOT_FOUND;
2894
2895	pPHYPages = &pPagesSas->paPHYs[u8PhyNumber];
2896	}
2897	else if (uAddressForm == 1) /* Index form */
2898	{
2899	uint16_t u16Index = PageAddress.SASPHY.Form1.u16Index;
2900
2901	Log(("PHY index %d\n", u16Index));
2902
2903	if (u16Index >= pPagesSas->cPHYs)
2904	return VERR_NOT_FOUND;
2905
2906	pPHYPages = &pPagesSas->paPHYs[u16Index];
2907	}
2908	else
2909	rc = VERR_NOT_FOUND; /* Correct? */
2910
2911	if (pPHYPages)
2912	{
2913	switch (u8PageNumber)
2914	{
2915	case 0:
2916	*ppPageHeader = &pPHYPages->SASPHYPage0.u.fields.ExtHeader;
2917	*ppbPageData = pPHYPages->SASPHYPage0.u.abPageData;
2918	*pcbPage = sizeof(pPHYPages->SASPHYPage0);
2919	break;
2920	case 1:
2921	*ppPageHeader = &pPHYPages->SASPHYPage1.u.fields.ExtHeader;
2922	*ppbPageData = pPHYPages->SASPHYPage1.u.abPageData;
2923	*pcbPage = sizeof(pPHYPages->SASPHYPage1);
2924	break;
2925	default:
2926	rc = VERR_NOT_FOUND;
2927	}
2928	}
2929	else
2930	rc = VERR_NOT_FOUND;
2931
2932	return rc;
2933	}
2934
2935	static int lsilogicR3ConfigurationSASDevicePageGetFromNumber(PMptConfigurationPagesSupported pPages,
2936	uint8_t u8PageNumber,
2937	MptConfigurationPageAddress PageAddress,
2938	PMptExtendedConfigurationPageHeader *ppPageHeader,
2939	uint8_t *ppbPageData, size_t pcbPage)
2940	{
2941	int rc = VINF_SUCCESS;
2942	uint8_t uAddressForm = MPT_CONFIGURATION_PAGE_ADDRESS_GET_SAS_FORM(PageAddress);
2943	PMptConfigurationPagesSas pPagesSas = &pPages->u.SasPages;
2944	PMptSASDevice pSASDevice = NULL;
2945
2946	Log(("Address form %d\n", uAddressForm));
2947
2948	if (uAddressForm == 0)
2949	{
2950	uint16_t u16Handle = PageAddress.SASDevice.Form0And2.u16Handle;
2951
2952	Log(("Get next handle %#x\n", u16Handle));
2953
2954	pSASDevice = pPagesSas->pSASDeviceHead;
2955
2956	/* Get the first device? */
2957	if (u16Handle != 0xffff)
2958	{
2959	/* No, search for the right one. */
2960
2961	while ( pSASDevice
2962	&& pSASDevice->SASDevicePage0.u.fields.u16DevHandle != u16Handle)
2963	pSASDevice = pSASDevice->pNext;
2964
2965	if (pSASDevice)
2966	pSASDevice = pSASDevice->pNext;
2967	}
2968	}
2969	else if (uAddressForm == 1)
2970	{
2971	uint8_t u8TargetID = PageAddress.SASDevice.Form1.u8TargetID;
2972	uint8_t u8Bus = PageAddress.SASDevice.Form1.u8Bus;
2973
2974	Log(("u8TargetID=%d u8Bus=%d\n", u8TargetID, u8Bus));
2975
2976	pSASDevice = pPagesSas->pSASDeviceHead;
2977
2978	while ( pSASDevice
2979	&& ( pSASDevice->SASDevicePage0.u.fields.u8TargetID != u8TargetID
2980	\|\| pSASDevice->SASDevicePage0.u.fields.u8Bus != u8Bus))
2981	pSASDevice = pSASDevice->pNext;
2982	}
2983	else if (uAddressForm == 2)
2984	{
2985	uint16_t u16Handle = PageAddress.SASDevice.Form0And2.u16Handle;
2986
2987	Log(("Handle %#x\n", u16Handle));
2988
2989	pSASDevice = pPagesSas->pSASDeviceHead;
2990
2991	while ( pSASDevice
2992	&& pSASDevice->SASDevicePage0.u.fields.u16DevHandle != u16Handle)
2993	pSASDevice = pSASDevice->pNext;
2994	}
2995
2996	if (pSASDevice)
2997	{
2998	switch (u8PageNumber)
2999	{
3000	case 0:
3001	*ppPageHeader = &pSASDevice->SASDevicePage0.u.fields.ExtHeader;
3002	*ppbPageData = pSASDevice->SASDevicePage0.u.abPageData;
3003	*pcbPage = sizeof(pSASDevice->SASDevicePage0);
3004	break;
3005	case 1:
3006	*ppPageHeader = &pSASDevice->SASDevicePage1.u.fields.ExtHeader;
3007	*ppbPageData = pSASDevice->SASDevicePage1.u.abPageData;
3008	*pcbPage = sizeof(pSASDevice->SASDevicePage1);
3009	break;
3010	case 2:
3011	*ppPageHeader = &pSASDevice->SASDevicePage2.u.fields.ExtHeader;
3012	*ppbPageData = pSASDevice->SASDevicePage2.u.abPageData;
3013	*pcbPage = sizeof(pSASDevice->SASDevicePage2);
3014	break;
3015	default:
3016	rc = VERR_NOT_FOUND;
3017	}
3018	}
3019	else
3020	rc = VERR_NOT_FOUND;
3021
3022	return rc;
3023	}
3024
3025	/**
3026	* Returns the extended configuration page header and data.
3027	* @returns VINF_SUCCESS if successful
3028	* VERR_NOT_FOUND if the requested page could be found.
3029	* @param pThisCC Pointer to the ring-3 LsiLogic device state.
3030	* @param pConfigurationReq The configuration request.
3031	* @param ppPageHeader Where to return the pointer to the page header on success.
3032	* @param ppbPageData Where to store the pointer to the page data.
3033	* @param pcbPage Where to store the size of the page in bytes.
3034	*/
3035	static int lsilogicR3ConfigurationPageGetExtended(PLSILOGICSCSICC pThisCC, PMptConfigurationRequest pConfigurationReq,
3036	PMptExtendedConfigurationPageHeader *ppPageHeader,
3037	uint8_t *ppbPageData, size_t pcbPage)
3038	{
3039	int rc = VINF_SUCCESS;
3040
3041	Log(("Extended page requested:\n"));
3042	Log(("u8ExtPageType=%#x\n", pConfigurationReq->u8ExtPageType));
3043	Log(("u8ExtPageLength=%d\n", pConfigurationReq->u16ExtPageLength));
3044
3045	switch (pConfigurationReq->u8ExtPageType)
3046	{
3047	case MPT_CONFIGURATION_PAGE_TYPE_EXTENDED_SASIOUNIT:
3048	{
3049	rc = lsilogicR3ConfigurationSASIOUnitPageGetFromNumber(pThisCC->pConfigurationPages,
3050	pConfigurationReq->u8PageNumber,
3051	ppPageHeader, ppbPageData, pcbPage);
3052	break;
3053	}
3054	case MPT_CONFIGURATION_PAGE_TYPE_EXTENDED_SASPHYS:
3055	{
3056	rc = lsilogicR3ConfigurationSASPHYPageGetFromNumber(pThisCC->pConfigurationPages,
3057	pConfigurationReq->u8PageNumber,
3058	pConfigurationReq->PageAddress,
3059	ppPageHeader, ppbPageData, pcbPage);
3060	break;
3061	}
3062	case MPT_CONFIGURATION_PAGE_TYPE_EXTENDED_SASDEVICE:
3063	{
3064	rc = lsilogicR3ConfigurationSASDevicePageGetFromNumber(pThisCC->pConfigurationPages,
3065	pConfigurationReq->u8PageNumber,
3066	pConfigurationReq->PageAddress,
3067	ppPageHeader, ppbPageData, pcbPage);
3068	break;
3069	}
3070	case MPT_CONFIGURATION_PAGE_TYPE_EXTENDED_SASEXPANDER: /* No expanders supported */
3071	case MPT_CONFIGURATION_PAGE_TYPE_EXTENDED_ENCLOSURE: /* No enclosures supported */
3072	default:
3073	rc = VERR_NOT_FOUND;
3074	}
3075
3076	return rc;
3077	}
3078
3079	/**
3080	* Processes a Configuration request.
3081	*
3082	* @returns VBox status code.
3083	* @param pDevIns The device instance.
3084	* @param pThis Pointer to the shared LsiLogic device state.
3085	* @param pThisCC Pointer to the ring-3 LsiLogic device state.
3086	* @param pConfigurationReq Pointer to the request structure.
3087	* @param pReply Pointer to the reply message frame
3088	*/
3089	static int lsilogicR3ProcessConfigurationRequest(PPDMDEVINS pDevIns, PLSILOGICSCSI pThis, PLSILOGICSCSICC pThisCC,
3090	PMptConfigurationRequest pConfigurationReq, PMptConfigurationReply pReply)
3091	{
3092	int rc = VINF_SUCCESS;
3093	uint8_t *pbPageData = NULL;
3094	PMptConfigurationPageHeader pPageHeader = NULL;
3095	PMptExtendedConfigurationPageHeader pExtPageHeader = NULL;
3096	uint8_t u8PageType;
3097	uint8_t u8PageAttribute;
3098	size_t cbPage = 0;
3099
3100	LogFlowFunc(("pThis=%#p\n", pThis));
3101
3102	u8PageType = MPT_CONFIGURATION_PAGE_TYPE_GET(pConfigurationReq->u8PageType);
3103	u8PageAttribute = MPT_CONFIGURATION_PAGE_ATTRIBUTE_GET(pConfigurationReq->u8PageType);
3104
3105	Log(("GuestRequest:\n"));
3106	Log(("u8Action=%#x\n", pConfigurationReq->u8Action));
3107	Log(("u8PageType=%#x\n", u8PageType));
3108	Log(("u8PageNumber=%d\n", pConfigurationReq->u8PageNumber));
3109	Log(("u8PageLength=%d\n", pConfigurationReq->u8PageLength));
3110	Log(("u8PageVersion=%d\n", pConfigurationReq->u8PageVersion));
3111
3112	/* Copy common bits from the request into the reply. */
3113	pReply->u8MessageLength = 6; /* 6 32bit D-Words. */
3114	pReply->u8Action = pConfigurationReq->u8Action;
3115	pReply->u8Function = pConfigurationReq->u8Function;
3116	pReply->u32MessageContext = pConfigurationReq->u32MessageContext;
3117
3118	switch (u8PageType)
3119	{
3120	case MPT_CONFIGURATION_PAGE_TYPE_IO_UNIT:
3121	{
3122	/* Get the page data. */
3123	rc = lsilogicR3ConfigurationIOUnitPageGetFromNumber(pThis,
3124	pThisCC->pConfigurationPages,
3125	pConfigurationReq->u8PageNumber,
3126	&pPageHeader, &pbPageData, &cbPage);
3127	break;
3128	}
3129	case MPT_CONFIGURATION_PAGE_TYPE_IOC:
3130	{
3131	/* Get the page data. */
3132	rc = lsilogicR3ConfigurationIOCPageGetFromNumber(pThis,
3133	pThisCC->pConfigurationPages,
3134	pConfigurationReq->u8PageNumber,
3135	&pPageHeader, &pbPageData, &cbPage);
3136	break;
3137	}
3138	case MPT_CONFIGURATION_PAGE_TYPE_MANUFACTURING:
3139	{
3140	/* Get the page data. */
3141	rc = lsilogicR3ConfigurationManufacturingPageGetFromNumber(pThis,
3142	pThisCC->pConfigurationPages,
3143	pConfigurationReq->u8PageNumber,
3144	&pPageHeader, &pbPageData, &cbPage);
3145	break;
3146	}
3147	case MPT_CONFIGURATION_PAGE_TYPE_SCSI_SPI_PORT:
3148	{
3149	/* Get the page data. */
3150	rc = lsilogicR3ConfigurationSCSISPIPortPageGetFromNumber(pThis,
3151	pThisCC->pConfigurationPages,
3152	pConfigurationReq->PageAddress.MPIPortNumber.u8PortNumber,
3153	pConfigurationReq->u8PageNumber,
3154	&pPageHeader, &pbPageData, &cbPage);
3155	break;
3156	}
3157	case MPT_CONFIGURATION_PAGE_TYPE_SCSI_SPI_DEVICE:
3158	{
3159	/* Get the page data. */
3160	rc = lsilogicR3ConfigurationSCSISPIDevicePageGetFromNumber(pThis,
3161	pThisCC->pConfigurationPages,
3162	pConfigurationReq->PageAddress.BusAndTargetId.u8Bus,
3163	pConfigurationReq->PageAddress.BusAndTargetId.u8TargetID,
3164	pConfigurationReq->u8PageNumber,
3165	&pPageHeader, &pbPageData, &cbPage);
3166	break;
3167	}
3168	case MPT_CONFIGURATION_PAGE_TYPE_BIOS:
3169	{
3170	rc = lsilogicR3ConfigurationBiosPageGetFromNumber(pThis,
3171	pThisCC->pConfigurationPages,
3172	pConfigurationReq->u8PageNumber,
3173	&pPageHeader, &pbPageData, &cbPage);
3174	break;
3175	}
3176	case MPT_CONFIGURATION_PAGE_TYPE_EXTENDED:
3177	{
3178	rc = lsilogicR3ConfigurationPageGetExtended(pThisCC,
3179	pConfigurationReq,
3180	&pExtPageHeader, &pbPageData, &cbPage);
3181	break;
3182	}
3183	default:
3184	rc = VERR_NOT_FOUND;
3185	}
3186
3187	if (rc == VERR_NOT_FOUND)
3188	{
3189	Log(("Page not found\n"));
3190	pReply->u8PageType = pConfigurationReq->u8PageType;
3191	pReply->u8PageNumber = pConfigurationReq->u8PageNumber;
3192	pReply->u8PageLength = pConfigurationReq->u8PageLength;
3193	pReply->u8PageVersion = pConfigurationReq->u8PageVersion;
3194	pReply->u16IOCStatus = MPT_IOCSTATUS_CONFIG_INVALID_PAGE;
3195	return VINF_SUCCESS;
3196	}
3197
3198	if (u8PageType == MPT_CONFIGURATION_PAGE_TYPE_EXTENDED)
3199	{
3200	pReply->u8PageType = pExtPageHeader->u8PageType;
3201	pReply->u8PageNumber = pExtPageHeader->u8PageNumber;
3202	pReply->u8PageVersion = pExtPageHeader->u8PageVersion;
3203	pReply->u8ExtPageType = pExtPageHeader->u8ExtPageType;
3204	pReply->u16ExtPageLength = pExtPageHeader->u16ExtPageLength;
3205
3206	for (int i = 0; i < pExtPageHeader->u16ExtPageLength; i++)
3207	LogFlowFunc(("PageData[%d]=%#x\n", i, ((uint32_t *)pbPageData)[i]));
3208	}
3209	else
3210	{
3211	pReply->u8PageType = pPageHeader->u8PageType;
3212	pReply->u8PageNumber = pPageHeader->u8PageNumber;
3213	pReply->u8PageLength = pPageHeader->u8PageLength;
3214	pReply->u8PageVersion = pPageHeader->u8PageVersion;
3215
3216	for (int i = 0; i < pReply->u8PageLength; i++)
3217	LogFlowFunc(("PageData[%d]=%#x\n", i, ((uint32_t *)pbPageData)[i]));
3218	}
3219
3220	/*
3221	* Don't use the scatter gather handling code as the configuration request always have only one
3222	* simple element.
3223	*/
3224	switch (pConfigurationReq->u8Action)
3225	{
3226	case MPT_CONFIGURATION_REQUEST_ACTION_DEFAULT: /* Nothing to do. We are always using the defaults. */
3227	case MPT_CONFIGURATION_REQUEST_ACTION_HEADER:
3228	{
3229	/* Already copied above nothing to do. */
3230	break;
3231	}
3232	case MPT_CONFIGURATION_REQUEST_ACTION_READ_NVRAM:
3233	case MPT_CONFIGURATION_REQUEST_ACTION_READ_CURRENT:
3234	case MPT_CONFIGURATION_REQUEST_ACTION_READ_DEFAULT:
3235	{
3236	uint32_t cbBuffer = pConfigurationReq->SimpleSGElement.u24Length;
3237	if (cbBuffer != 0)
3238	{
3239	RTGCPHYS GCPhysAddrPageBuffer = pConfigurationReq->SimpleSGElement.u32DataBufferAddressLow;
3240	if (pConfigurationReq->SimpleSGElement.f64BitAddress)
3241	GCPhysAddrPageBuffer \|= (uint64_t)pConfigurationReq->SimpleSGElement.u32DataBufferAddressHigh << 32;
3242
3243	PDMDevHlpPCIPhysWrite(pDevIns, GCPhysAddrPageBuffer, pbPageData, RT_MIN(cbBuffer, cbPage));
3244	}
3245	break;
3246	}
3247	case MPT_CONFIGURATION_REQUEST_ACTION_WRITE_CURRENT:
3248	case MPT_CONFIGURATION_REQUEST_ACTION_WRITE_NVRAM:
3249	{
3250	uint32_t cbBuffer = pConfigurationReq->SimpleSGElement.u24Length;
3251	if (cbBuffer != 0)
3252	{
3253	RTGCPHYS GCPhysAddrPageBuffer = pConfigurationReq->SimpleSGElement.u32DataBufferAddressLow;
3254	if (pConfigurationReq->SimpleSGElement.f64BitAddress)
3255	GCPhysAddrPageBuffer \|= (uint64_t)pConfigurationReq->SimpleSGElement.u32DataBufferAddressHigh << 32;
3256
3257	LogFlow(("cbBuffer=%u cbPage=%u\n", cbBuffer, cbPage));
3258
3259	PDMDevHlpPhysRead(pDevIns, GCPhysAddrPageBuffer, pbPageData,
3260	RT_MIN(cbBuffer, cbPage));
3261	}
3262	break;
3263	}
3264	default:
3265	AssertMsgFailed(("todo\n"));
3266	}
3267
3268	return VINF_SUCCESS;
3269	}
3270
3271	/**
3272	* Initializes the configuration pages for the SPI SCSI controller.
3273	*
3274	* @returns nothing
3275	* @param pThis Pointer to the shared LsiLogic device state.
3276	* @param pThisCC Pointer to the ring-3 LsiLogic device state.
3277	*/
3278	static void lsilogicR3InitializeConfigurationPagesSpi(PLSILOGICSCSI pThis, PLSILOGICSCSICC pThisCC)
3279	{
3280	PMptConfigurationPagesSpi pPages = &pThisCC->pConfigurationPages->u.SpiPages;
3281
3282	AssertMsg(pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SPI, ("Controller is not the SPI SCSI one\n"));
3283	LogFlowFunc(("pThis=%#p\n", pThis));
3284	RT_NOREF(pThis);
3285
3286	/* Clear everything first. */
3287	memset(pPages, 0, sizeof(MptConfigurationPagesSpi));
3288
3289	for (unsigned i = 0; i < RT_ELEMENTS(pPages->aPortPages); i++)
3290	{
3291	/* SCSI-SPI port page 0. */
3292	pPages->aPortPages[i].SCSISPIPortPage0.u.fields.Header.u8PageType = MPT_CONFIGURATION_PAGE_ATTRIBUTE_READONLY
3293	\| MPT_CONFIGURATION_PAGE_TYPE_SCSI_SPI_PORT;
3294	pPages->aPortPages[i].SCSISPIPortPage0.u.fields.Header.u8PageNumber = 0;
3295	pPages->aPortPages[i].SCSISPIPortPage0.u.fields.Header.u8PageLength = sizeof(MptConfigurationPageSCSISPIPort0) / 4;
3296	pPages->aPortPages[i].SCSISPIPortPage0.u.fields.fInformationUnitTransfersCapable = true;
3297	pPages->aPortPages[i].SCSISPIPortPage0.u.fields.fDTCapable = true;
3298	pPages->aPortPages[i].SCSISPIPortPage0.u.fields.fQASCapable = true;
3299	pPages->aPortPages[i].SCSISPIPortPage0.u.fields.u8MinimumSynchronousTransferPeriod = 0;
3300	pPages->aPortPages[i].SCSISPIPortPage0.u.fields.u8MaximumSynchronousOffset = 0xff;
3301	pPages->aPortPages[i].SCSISPIPortPage0.u.fields.fWide = true;
3302	pPages->aPortPages[i].SCSISPIPortPage0.u.fields.fAIPCapable = true;
3303	pPages->aPortPages[i].SCSISPIPortPage0.u.fields.u2SignalingType = 0x3; /* Single Ended. */
3304
3305	/* SCSI-SPI port page 1. */
3306	pPages->aPortPages[i].SCSISPIPortPage1.u.fields.Header.u8PageType = MPT_CONFIGURATION_PAGE_ATTRIBUTE_CHANGEABLE
3307	\| MPT_CONFIGURATION_PAGE_TYPE_SCSI_SPI_PORT;
3308	pPages->aPortPages[i].SCSISPIPortPage1.u.fields.Header.u8PageNumber = 1;
3309	pPages->aPortPages[i].SCSISPIPortPage1.u.fields.Header.u8PageLength = sizeof(MptConfigurationPageSCSISPIPort1) / 4;
3310	pPages->aPortPages[i].SCSISPIPortPage1.u.fields.u8SCSIID = 7;
3311	pPages->aPortPages[i].SCSISPIPortPage1.u.fields.u16PortResponseIDsBitmask = (1 << 7);
3312	pPages->aPortPages[i].SCSISPIPortPage1.u.fields.u32OnBusTimerValue = 0;
3313
3314	/* SCSI-SPI port page 2. */
3315	pPages->aPortPages[i].SCSISPIPortPage2.u.fields.Header.u8PageType = MPT_CONFIGURATION_PAGE_ATTRIBUTE_CHANGEABLE
3316	\| MPT_CONFIGURATION_PAGE_TYPE_SCSI_SPI_PORT;
3317	pPages->aPortPages[i].SCSISPIPortPage2.u.fields.Header.u8PageNumber = 2;
3318	pPages->aPortPages[i].SCSISPIPortPage2.u.fields.Header.u8PageLength = sizeof(MptConfigurationPageSCSISPIPort2) / 4;
3319	pPages->aPortPages[i].SCSISPIPortPage2.u.fields.u4HostSCSIID = 7;
3320	pPages->aPortPages[i].SCSISPIPortPage2.u.fields.u2InitializeHBA = 0x3;
3321	pPages->aPortPages[i].SCSISPIPortPage2.u.fields.fTerminationDisabled = true;
3322	for (unsigned iDevice = 0; iDevice < RT_ELEMENTS(pPages->aPortPages[i].SCSISPIPortPage2.u.fields.aDeviceSettings); iDevice++)
3323	{
3324	pPages->aPortPages[i].SCSISPIPortPage2.u.fields.aDeviceSettings[iDevice].fBootChoice = true;
3325	}
3326	/* Everything else 0 for now. */
3327	}
3328
3329	for (unsigned uBusCurr = 0; uBusCurr < RT_ELEMENTS(pPages->aBuses); uBusCurr++)
3330	{
3331	for (unsigned uDeviceCurr = 0; uDeviceCurr < RT_ELEMENTS(pPages->aBuses[uBusCurr].aDevicePages); uDeviceCurr++)
3332	{
3333	/* SCSI-SPI device page 0. */
3334	pPages->aBuses[uBusCurr].aDevicePages[uDeviceCurr].SCSISPIDevicePage0.u.fields.Header.u8PageType = MPT_CONFIGURATION_PAGE_ATTRIBUTE_READONLY
3335	\| MPT_CONFIGURATION_PAGE_TYPE_SCSI_SPI_DEVICE;
3336	pPages->aBuses[uBusCurr].aDevicePages[uDeviceCurr].SCSISPIDevicePage0.u.fields.Header.u8PageNumber = 0;
3337	pPages->aBuses[uBusCurr].aDevicePages[uDeviceCurr].SCSISPIDevicePage0.u.fields.Header.u8PageLength = sizeof(MptConfigurationPageSCSISPIDevice0) / 4;
3338	/* Everything else 0 for now. */
3339
3340	/* SCSI-SPI device page 1. */
3341	pPages->aBuses[uBusCurr].aDevicePages[uDeviceCurr].SCSISPIDevicePage1.u.fields.Header.u8PageType = MPT_CONFIGURATION_PAGE_ATTRIBUTE_CHANGEABLE
3342	\| MPT_CONFIGURATION_PAGE_TYPE_SCSI_SPI_DEVICE;
3343	pPages->aBuses[uBusCurr].aDevicePages[uDeviceCurr].SCSISPIDevicePage1.u.fields.Header.u8PageNumber = 1;
3344	pPages->aBuses[uBusCurr].aDevicePages[uDeviceCurr].SCSISPIDevicePage1.u.fields.Header.u8PageLength = sizeof(MptConfigurationPageSCSISPIDevice1) / 4;
3345	/* Everything else 0 for now. */
3346
3347	/* SCSI-SPI device page 2. */
3348	pPages->aBuses[uBusCurr].aDevicePages[uDeviceCurr].SCSISPIDevicePage2.u.fields.Header.u8PageType = MPT_CONFIGURATION_PAGE_ATTRIBUTE_CHANGEABLE
3349	\| MPT_CONFIGURATION_PAGE_TYPE_SCSI_SPI_DEVICE;
3350	pPages->aBuses[uBusCurr].aDevicePages[uDeviceCurr].SCSISPIDevicePage2.u.fields.Header.u8PageNumber = 2;
3351	pPages->aBuses[uBusCurr].aDevicePages[uDeviceCurr].SCSISPIDevicePage2.u.fields.Header.u8PageLength = sizeof(MptConfigurationPageSCSISPIDevice2) / 4;
3352	/* Everything else 0 for now. */
3353
3354	pPages->aBuses[uBusCurr].aDevicePages[uDeviceCurr].SCSISPIDevicePage3.u.fields.Header.u8PageType = MPT_CONFIGURATION_PAGE_ATTRIBUTE_READONLY
3355	\| MPT_CONFIGURATION_PAGE_TYPE_SCSI_SPI_DEVICE;
3356	pPages->aBuses[uBusCurr].aDevicePages[uDeviceCurr].SCSISPIDevicePage3.u.fields.Header.u8PageNumber = 3;
3357	pPages->aBuses[uBusCurr].aDevicePages[uDeviceCurr].SCSISPIDevicePage3.u.fields.Header.u8PageLength = sizeof(MptConfigurationPageSCSISPIDevice3) / 4;
3358	/* Everything else 0 for now. */
3359	}
3360	}
3361	}
3362
3363	/**
3364	* Generates a handle.
3365	*
3366	* @returns the handle.
3367	* @param pThis Pointer to the shared LsiLogic device state.
3368	*/
3369	DECLINLINE(uint16_t) lsilogicGetHandle(PLSILOGICSCSI pThis)
3370	{
3371	uint16_t u16Handle = pThis->u16NextHandle++;
3372	return u16Handle;
3373	}
3374
3375	/**
3376	* Generates a SAS address (WWID)
3377	*
3378	* @returns nothing.
3379	* @param pSASAddress Pointer to an unitialised SAS address.
3380	* @param iId iId which will go into the address.
3381	*
3382	* @todo Generate better SAS addresses. (Request a block from SUN probably)
3383	*/
3384	void lsilogicSASAddressGenerate(PSASADDRESS pSASAddress, unsigned iId)
3385	{
3386	pSASAddress->u8Address[0] = (0x5 << 5);
3387	pSASAddress->u8Address[1] = 0x01;
3388	pSASAddress->u8Address[2] = 0x02;
3389	pSASAddress->u8Address[3] = 0x03;
3390	pSASAddress->u8Address[4] = 0x04;
3391	pSASAddress->u8Address[5] = 0x05;
3392	pSASAddress->u8Address[6] = 0x06;
3393	pSASAddress->u8Address[7] = iId;
3394	}
3395
3396	/**
3397	* Initializes the configuration pages for the SAS SCSI controller.
3398	*
3399	* @returns nothing
3400	* @param pThis Pointer to the shared LsiLogic device state.
3401	* @param pThisCC Pointer to the ring-3 LsiLogic device state.
3402	*/
3403	static void lsilogicR3InitializeConfigurationPagesSas(PLSILOGICSCSI pThis, PLSILOGICSCSICC pThisCC)
3404	{
3405	PMptConfigurationPagesSas pPages = &pThisCC->pConfigurationPages->u.SasPages;
3406
3407	AssertMsg(pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SAS, ("Controller is not the SAS SCSI one\n"));
3408
3409	LogFlowFunc(("pThis=%#p\n", pThis));
3410
3411	/* Manufacturing Page 7 - Connector settings. */
3412	pPages->cbManufacturingPage7 = LSILOGICSCSI_MANUFACTURING7_GET_SIZE(pThis->cPorts);
3413	PMptConfigurationPageManufacturing7 pManufacturingPage7 = (PMptConfigurationPageManufacturing7)RTMemAllocZ(pPages->cbManufacturingPage7);
3414	AssertPtr(pManufacturingPage7);
3415	MPT_CONFIG_PAGE_HEADER_INIT_MANUFACTURING(pManufacturingPage7,
3416	0, 7,
3417	MPT_CONFIGURATION_PAGE_ATTRIBUTE_PERSISTENT_READONLY);
3418	/* Set size manually. */
3419	if (pPages->cbManufacturingPage7 / 4 > 255)
3420	pManufacturingPage7->u.fields.Header.u8PageLength = 255;
3421	else
3422	pManufacturingPage7->u.fields.Header.u8PageLength = pPages->cbManufacturingPage7 / 4;
3423	pManufacturingPage7->u.fields.u8NumPhys = pThis->cPorts;
3424	pPages->pManufacturingPage7 = pManufacturingPage7;
3425
3426	/* SAS I/O unit page 0 - Port specific information. */
3427	pPages->cbSASIOUnitPage0 = LSILOGICSCSI_SASIOUNIT0_GET_SIZE(pThis->cPorts);
3428	PMptConfigurationPageSASIOUnit0 pSASPage0 = (PMptConfigurationPageSASIOUnit0)RTMemAllocZ(pPages->cbSASIOUnitPage0);
3429	AssertPtr(pSASPage0);
3430
3431	MPT_CONFIG_EXTENDED_PAGE_HEADER_INIT(pSASPage0, pPages->cbSASIOUnitPage0,
3432	0, MPT_CONFIGURATION_PAGE_ATTRIBUTE_READONLY,
3433	MPT_CONFIGURATION_PAGE_TYPE_EXTENDED_SASIOUNIT);
3434	pSASPage0->u.fields.u8NumPhys = pThis->cPorts;
3435	pPages->pSASIOUnitPage0 = pSASPage0;
3436
3437	/* SAS I/O unit page 1 - Port specific settings. */
3438	pPages->cbSASIOUnitPage1 = LSILOGICSCSI_SASIOUNIT1_GET_SIZE(pThis->cPorts);
3439	PMptConfigurationPageSASIOUnit1 pSASPage1 = (PMptConfigurationPageSASIOUnit1)RTMemAllocZ(pPages->cbSASIOUnitPage1);
3440	AssertPtr(pSASPage1);
3441
3442	MPT_CONFIG_EXTENDED_PAGE_HEADER_INIT(pSASPage1, pPages->cbSASIOUnitPage1,
3443	1, MPT_CONFIGURATION_PAGE_ATTRIBUTE_CHANGEABLE,
3444	MPT_CONFIGURATION_PAGE_TYPE_EXTENDED_SASIOUNIT);
3445	pSASPage1->u.fields.u8NumPhys = pSASPage0->u.fields.u8NumPhys;
3446	pSASPage1->u.fields.u16ControlFlags = 0;
3447	pSASPage1->u.fields.u16AdditionalControlFlags = 0;
3448	pPages->pSASIOUnitPage1 = pSASPage1;
3449
3450	/* SAS I/O unit page 2 - Port specific information. */
3451	pPages->SASIOUnitPage2.u.fields.ExtHeader.u8PageType = MPT_CONFIGURATION_PAGE_ATTRIBUTE_READONLY
3452	\| MPT_CONFIGURATION_PAGE_TYPE_EXTENDED;
3453	pPages->SASIOUnitPage2.u.fields.ExtHeader.u8PageNumber = 2;
3454	pPages->SASIOUnitPage2.u.fields.ExtHeader.u8ExtPageType = MPT_CONFIGURATION_PAGE_TYPE_EXTENDED_SASIOUNIT;
3455	pPages->SASIOUnitPage2.u.fields.ExtHeader.u16ExtPageLength = sizeof(MptConfigurationPageSASIOUnit2) / 4;
3456
3457	/* SAS I/O unit page 3 - Port specific information. */
3458	pPages->SASIOUnitPage3.u.fields.ExtHeader.u8PageType = MPT_CONFIGURATION_PAGE_ATTRIBUTE_READONLY
3459	\| MPT_CONFIGURATION_PAGE_TYPE_EXTENDED;
3460	pPages->SASIOUnitPage3.u.fields.ExtHeader.u8PageNumber = 3;
3461	pPages->SASIOUnitPage3.u.fields.ExtHeader.u8ExtPageType = MPT_CONFIGURATION_PAGE_TYPE_EXTENDED_SASIOUNIT;
3462	pPages->SASIOUnitPage3.u.fields.ExtHeader.u16ExtPageLength = sizeof(MptConfigurationPageSASIOUnit3) / 4;
3463
3464	pPages->cPHYs = pThis->cPorts;
3465	pPages->paPHYs = (PMptPHY)RTMemAllocZ(pPages->cPHYs * sizeof(MptPHY));
3466	AssertPtr(pPages->paPHYs);
3467
3468	/* Initialize the PHY configuration */
3469	for (unsigned i = 0; i < pThis->cPorts; i++)
3470	{
3471	PMptPHY pPHYPages = &pPages->paPHYs[i];
3472	uint16_t u16ControllerHandle = lsilogicGetHandle(pThis);
3473
3474	pManufacturingPage7->u.fields.aPHY[i].u8Location = LSILOGICSCSI_MANUFACTURING7_LOCATION_AUTO;
3475
3476	pSASPage0->u.fields.aPHY[i].u8Port = i;
3477	pSASPage0->u.fields.aPHY[i].u8PortFlags = 0;
3478	pSASPage0->u.fields.aPHY[i].u8PhyFlags = 0;
3479	pSASPage0->u.fields.aPHY[i].u8NegotiatedLinkRate = LSILOGICSCSI_SASIOUNIT0_NEGOTIATED_RATE_FAILED;
3480	pSASPage0->u.fields.aPHY[i].u32ControllerPhyDeviceInfo = LSILOGICSCSI_SASIOUNIT0_DEVICE_TYPE_SET(LSILOGICSCSI_SASIOUNIT0_DEVICE_TYPE_NO);
3481	pSASPage0->u.fields.aPHY[i].u16ControllerDevHandle = u16ControllerHandle;
3482	pSASPage0->u.fields.aPHY[i].u16AttachedDevHandle = 0; /* No device attached. */
3483	pSASPage0->u.fields.aPHY[i].u32DiscoveryStatus = 0; /* No errors */
3484
3485	pSASPage1->u.fields.aPHY[i].u8Port = i;
3486	pSASPage1->u.fields.aPHY[i].u8PortFlags = 0;
3487	pSASPage1->u.fields.aPHY[i].u8PhyFlags = 0;
3488	pSASPage1->u.fields.aPHY[i].u8MaxMinLinkRate = LSILOGICSCSI_SASIOUNIT1_LINK_RATE_MIN_SET(LSILOGICSCSI_SASIOUNIT1_LINK_RATE_15GB)
3489	\| LSILOGICSCSI_SASIOUNIT1_LINK_RATE_MAX_SET(LSILOGICSCSI_SASIOUNIT1_LINK_RATE_30GB);
3490	pSASPage1->u.fields.aPHY[i].u32ControllerPhyDeviceInfo = LSILOGICSCSI_SASIOUNIT0_DEVICE_TYPE_SET(LSILOGICSCSI_SASIOUNIT0_DEVICE_TYPE_NO);
3491
3492	/* SAS PHY page 0. */
3493	pPHYPages->SASPHYPage0.u.fields.ExtHeader.u8PageType = MPT_CONFIGURATION_PAGE_ATTRIBUTE_READONLY
3494	\| MPT_CONFIGURATION_PAGE_TYPE_EXTENDED;
3495	pPHYPages->SASPHYPage0.u.fields.ExtHeader.u8PageNumber = 0;
3496	pPHYPages->SASPHYPage0.u.fields.ExtHeader.u8ExtPageType = MPT_CONFIGURATION_PAGE_TYPE_EXTENDED_SASPHYS;
3497	pPHYPages->SASPHYPage0.u.fields.ExtHeader.u16ExtPageLength = sizeof(MptConfigurationPageSASPHY0) / 4;
3498	pPHYPages->SASPHYPage0.u.fields.u8AttachedPhyIdentifier = i;
3499	pPHYPages->SASPHYPage0.u.fields.u32AttachedDeviceInfo = LSILOGICSCSI_SASPHY0_DEV_INFO_DEVICE_TYPE_SET(LSILOGICSCSI_SASPHY0_DEV_INFO_DEVICE_TYPE_NO);
3500	pPHYPages->SASPHYPage0.u.fields.u8ProgrammedLinkRate = LSILOGICSCSI_SASIOUNIT1_LINK_RATE_MIN_SET(LSILOGICSCSI_SASIOUNIT1_LINK_RATE_15GB)
3501	\| LSILOGICSCSI_SASIOUNIT1_LINK_RATE_MAX_SET(LSILOGICSCSI_SASIOUNIT1_LINK_RATE_30GB);
3502	pPHYPages->SASPHYPage0.u.fields.u8HwLinkRate = LSILOGICSCSI_SASIOUNIT1_LINK_RATE_MIN_SET(LSILOGICSCSI_SASIOUNIT1_LINK_RATE_15GB)
3503	\| LSILOGICSCSI_SASIOUNIT1_LINK_RATE_MAX_SET(LSILOGICSCSI_SASIOUNIT1_LINK_RATE_30GB);
3504
3505	/* SAS PHY page 1. */
3506	pPHYPages->SASPHYPage1.u.fields.ExtHeader.u8PageType = MPT_CONFIGURATION_PAGE_ATTRIBUTE_READONLY
3507	\| MPT_CONFIGURATION_PAGE_TYPE_EXTENDED;
3508	pPHYPages->SASPHYPage1.u.fields.ExtHeader.u8PageNumber = 1;
3509	pPHYPages->SASPHYPage1.u.fields.ExtHeader.u8ExtPageType = MPT_CONFIGURATION_PAGE_TYPE_EXTENDED_SASPHYS;
3510	pPHYPages->SASPHYPage1.u.fields.ExtHeader.u16ExtPageLength = sizeof(MptConfigurationPageSASPHY1) / 4;
3511
3512	/* Settings for present devices. */
3513	if (pThisCC->paDeviceStates[i].pDrvBase)
3514	{
3515	uint16_t u16DeviceHandle = lsilogicGetHandle(pThis);
3516	SASADDRESS SASAddress;
3517	PMptSASDevice pSASDevice = (PMptSASDevice)RTMemAllocZ(sizeof(MptSASDevice));
3518	AssertPtr(pSASDevice);
3519
3520	memset(&SASAddress, 0, sizeof(SASADDRESS));
3521	lsilogicSASAddressGenerate(&SASAddress, i);
3522
3523	pSASPage0->u.fields.aPHY[i].u8NegotiatedLinkRate = LSILOGICSCSI_SASIOUNIT0_NEGOTIATED_RATE_SET(LSILOGICSCSI_SASIOUNIT0_NEGOTIATED_RATE_30GB);
3524	pSASPage0->u.fields.aPHY[i].u32ControllerPhyDeviceInfo = LSILOGICSCSI_SASIOUNIT0_DEVICE_TYPE_SET(LSILOGICSCSI_SASIOUNIT0_DEVICE_TYPE_END)
3525	\| LSILOGICSCSI_SASIOUNIT0_DEVICE_SSP_TARGET;
3526	pSASPage0->u.fields.aPHY[i].u16AttachedDevHandle = u16DeviceHandle;
3527	pSASPage1->u.fields.aPHY[i].u32ControllerPhyDeviceInfo = LSILOGICSCSI_SASIOUNIT0_DEVICE_TYPE_SET(LSILOGICSCSI_SASIOUNIT0_DEVICE_TYPE_END)
3528	\| LSILOGICSCSI_SASIOUNIT0_DEVICE_SSP_TARGET;
3529	pSASPage0->u.fields.aPHY[i].u16ControllerDevHandle = u16DeviceHandle;
3530
3531	pPHYPages->SASPHYPage0.u.fields.u32AttachedDeviceInfo = LSILOGICSCSI_SASPHY0_DEV_INFO_DEVICE_TYPE_SET(LSILOGICSCSI_SASPHY0_DEV_INFO_DEVICE_TYPE_END);
3532	pPHYPages->SASPHYPage0.u.fields.SASAddress = SASAddress;
3533	pPHYPages->SASPHYPage0.u.fields.u16OwnerDevHandle = u16DeviceHandle;
3534	pPHYPages->SASPHYPage0.u.fields.u16AttachedDevHandle = u16DeviceHandle;
3535
3536	/* SAS device page 0. */
3537	pSASDevice->SASDevicePage0.u.fields.ExtHeader.u8PageType = MPT_CONFIGURATION_PAGE_ATTRIBUTE_READONLY
3538	\| MPT_CONFIGURATION_PAGE_TYPE_EXTENDED;
3539	pSASDevice->SASDevicePage0.u.fields.ExtHeader.u8PageNumber = 0;
3540	pSASDevice->SASDevicePage0.u.fields.ExtHeader.u8ExtPageType = MPT_CONFIGURATION_PAGE_TYPE_EXTENDED_SASDEVICE;
3541	pSASDevice->SASDevicePage0.u.fields.ExtHeader.u16ExtPageLength = sizeof(MptConfigurationPageSASDevice0) / 4;
3542	pSASDevice->SASDevicePage0.u.fields.SASAddress = SASAddress;
3543	pSASDevice->SASDevicePage0.u.fields.u16ParentDevHandle = u16ControllerHandle;
3544	pSASDevice->SASDevicePage0.u.fields.u8PhyNum = i;
3545	pSASDevice->SASDevicePage0.u.fields.u8AccessStatus = LSILOGICSCSI_SASDEVICE0_STATUS_NO_ERRORS;
3546	pSASDevice->SASDevicePage0.u.fields.u16DevHandle = u16DeviceHandle;
3547	pSASDevice->SASDevicePage0.u.fields.u8TargetID = i;
3548	pSASDevice->SASDevicePage0.u.fields.u8Bus = 0;
3549	pSASDevice->SASDevicePage0.u.fields.u32DeviceInfo = LSILOGICSCSI_SASPHY0_DEV_INFO_DEVICE_TYPE_SET(LSILOGICSCSI_SASPHY0_DEV_INFO_DEVICE_TYPE_END)
3550	\| LSILOGICSCSI_SASIOUNIT0_DEVICE_SSP_TARGET;
3551	pSASDevice->SASDevicePage0.u.fields.u16Flags = LSILOGICSCSI_SASDEVICE0_FLAGS_DEVICE_PRESENT
3552	\| LSILOGICSCSI_SASDEVICE0_FLAGS_DEVICE_MAPPED_TO_BUS_AND_TARGET_ID
3553	\| LSILOGICSCSI_SASDEVICE0_FLAGS_DEVICE_MAPPING_PERSISTENT;
3554	pSASDevice->SASDevicePage0.u.fields.u8PhysicalPort = i;
3555
3556	/* SAS device page 1. */
3557	pSASDevice->SASDevicePage1.u.fields.ExtHeader.u8PageType = MPT_CONFIGURATION_PAGE_ATTRIBUTE_READONLY
3558	\| MPT_CONFIGURATION_PAGE_TYPE_EXTENDED;
3559	pSASDevice->SASDevicePage1.u.fields.ExtHeader.u8PageNumber = 1;
3560	pSASDevice->SASDevicePage1.u.fields.ExtHeader.u8ExtPageType = MPT_CONFIGURATION_PAGE_TYPE_EXTENDED_SASDEVICE;
3561	pSASDevice->SASDevicePage1.u.fields.ExtHeader.u16ExtPageLength = sizeof(MptConfigurationPageSASDevice1) / 4;
3562	pSASDevice->SASDevicePage1.u.fields.SASAddress = SASAddress;
3563	pSASDevice->SASDevicePage1.u.fields.u16DevHandle = u16DeviceHandle;
3564	pSASDevice->SASDevicePage1.u.fields.u8TargetID = i;
3565	pSASDevice->SASDevicePage1.u.fields.u8Bus = 0;
3566
3567	/* SAS device page 2. */
3568	pSASDevice->SASDevicePage2.u.fields.ExtHeader.u8PageType = MPT_CONFIGURATION_PAGE_ATTRIBUTE_READONLY
3569	\| MPT_CONFIGURATION_PAGE_TYPE_EXTENDED;
3570	pSASDevice->SASDevicePage2.u.fields.ExtHeader.u8PageNumber = 2;
3571	pSASDevice->SASDevicePage2.u.fields.ExtHeader.u8ExtPageType = MPT_CONFIGURATION_PAGE_TYPE_EXTENDED_SASDEVICE;
3572	pSASDevice->SASDevicePage2.u.fields.ExtHeader.u16ExtPageLength = sizeof(MptConfigurationPageSASDevice2) / 4;
3573	pSASDevice->SASDevicePage2.u.fields.SASAddress = SASAddress;
3574
3575	/* Link into device list. */
3576	if (!pPages->cDevices)
3577	{
3578	pPages->pSASDeviceHead = pSASDevice;
3579	pPages->pSASDeviceTail = pSASDevice;
3580	pPages->cDevices = 1;
3581	}
3582	else
3583	{
3584	pSASDevice->pPrev = pPages->pSASDeviceTail;
3585	pPages->pSASDeviceTail->pNext = pSASDevice;
3586	pPages->pSASDeviceTail = pSASDevice;
3587	pPages->cDevices++;
3588	}
3589	}
3590	}
3591	}
3592
3593	/**
3594	* Initializes the configuration pages.
3595	*
3596	* @returns nothing
3597	* @param pDevIns The device instance.
3598	* @param pThis Pointer to the shared LsiLogic device state.
3599	* @param pThisCC Pointer to the ring-3 LsiLogic device state.
3600	*/
3601	static void lsilogicR3InitializeConfigurationPages(PPDMDEVINS pDevIns, PLSILOGICSCSI pThis, PLSILOGICSCSICC pThisCC)
3602	{
3603	/* Initialize the common pages. */
3604	PMptConfigurationPagesSupported pPages = (PMptConfigurationPagesSupported)RTMemAllocZ(sizeof(MptConfigurationPagesSupported));
3605	/** @todo r=bird: Missing alloc failure check. Why do we allocate this
3606	* structure? It's fixed size... */
3607
3608	pThisCC->pConfigurationPages = pPages;
3609
3610	LogFlowFunc(("pThis=%#p\n", pThis));
3611
3612	/* Clear everything first. */
3613	memset(pPages, 0, sizeof(MptConfigurationPagesSupported));
3614
3615	/* Manufacturing Page 0. */
3616	MPT_CONFIG_PAGE_HEADER_INIT_MANUFACTURING(&pPages->ManufacturingPage0,
3617	MptConfigurationPageManufacturing0, 0,
3618	MPT_CONFIGURATION_PAGE_ATTRIBUTE_PERSISTENT_READONLY);
3619	strncpy((char *)pPages->ManufacturingPage0.u.fields.abChipName, "VBox MPT Fusion", 16);
3620	strncpy((char *)pPages->ManufacturingPage0.u.fields.abChipRevision, "1.0", 8);
3621	strncpy((char *)pPages->ManufacturingPage0.u.fields.abBoardName, "VBox MPT Fusion", 16);
3622	strncpy((char *)pPages->ManufacturingPage0.u.fields.abBoardAssembly, "SUN", 8);
3623	memcpy(pPages->ManufacturingPage0.u.fields.abBoardTracerNumber, "CAFECAFECAFECAFE", 16);
3624
3625	/* Manufacturing Page 1 - I don't know what this contains so we leave it 0 for now. */
3626	MPT_CONFIG_PAGE_HEADER_INIT_MANUFACTURING(&pPages->ManufacturingPage1,
3627	MptConfigurationPageManufacturing1, 1,
3628	MPT_CONFIGURATION_PAGE_ATTRIBUTE_PERSISTENT_READONLY);
3629
3630	/* Manufacturing Page 2. */
3631	MPT_CONFIG_PAGE_HEADER_INIT_MANUFACTURING(&pPages->ManufacturingPage2,
3632	MptConfigurationPageManufacturing2, 2,
3633	MPT_CONFIGURATION_PAGE_ATTRIBUTE_PERSISTENT_READONLY);
3634
3635	if (pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SPI)
3636	{
3637	pPages->ManufacturingPage2.u.fields.u16PCIDeviceID = LSILOGICSCSI_PCI_SPI_DEVICE_ID;
3638	pPages->ManufacturingPage2.u.fields.u8PCIRevisionID = LSILOGICSCSI_PCI_SPI_REVISION_ID;
3639	}
3640	else if (pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SAS)
3641	{
3642	pPages->ManufacturingPage2.u.fields.u16PCIDeviceID = LSILOGICSCSI_PCI_SAS_DEVICE_ID;
3643	pPages->ManufacturingPage2.u.fields.u8PCIRevisionID = LSILOGICSCSI_PCI_SAS_REVISION_ID;
3644	}
3645
3646	/* Manufacturing Page 3. */
3647	MPT_CONFIG_PAGE_HEADER_INIT_MANUFACTURING(&pPages->ManufacturingPage3,
3648	MptConfigurationPageManufacturing3, 3,
3649	MPT_CONFIGURATION_PAGE_ATTRIBUTE_PERSISTENT_READONLY);
3650
3651	if (pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SPI)
3652	{
3653	pPages->ManufacturingPage3.u.fields.u16PCIDeviceID = LSILOGICSCSI_PCI_SPI_DEVICE_ID;
3654	pPages->ManufacturingPage3.u.fields.u8PCIRevisionID = LSILOGICSCSI_PCI_SPI_REVISION_ID;
3655	}
3656	else if (pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SAS)
3657	{
3658	pPages->ManufacturingPage3.u.fields.u16PCIDeviceID = LSILOGICSCSI_PCI_SAS_DEVICE_ID;
3659	pPages->ManufacturingPage3.u.fields.u8PCIRevisionID = LSILOGICSCSI_PCI_SAS_REVISION_ID;
3660	}
3661
3662	/* Manufacturing Page 4 - I don't know what this contains so we leave it 0 for now. */
3663	MPT_CONFIG_PAGE_HEADER_INIT_MANUFACTURING(&pPages->ManufacturingPage4,
3664	MptConfigurationPageManufacturing4, 4,
3665	MPT_CONFIGURATION_PAGE_ATTRIBUTE_PERSISTENT_READONLY);
3666
3667	/* Manufacturing Page 5 - WWID settings. */
3668	MPT_CONFIG_PAGE_HEADER_INIT_MANUFACTURING(&pPages->ManufacturingPage5,
3669	MptConfigurationPageManufacturing5, 5,
3670	MPT_CONFIGURATION_PAGE_ATTRIBUTE_PERSISTENT_READONLY);
3671
3672	/* Manufacturing Page 6 - Product specific settings. */
3673	MPT_CONFIG_PAGE_HEADER_INIT_MANUFACTURING(&pPages->ManufacturingPage6,
3674	MptConfigurationPageManufacturing6, 6,
3675	MPT_CONFIGURATION_PAGE_ATTRIBUTE_CHANGEABLE);
3676
3677	/* Manufacturing Page 8 - Product specific settings. */
3678	MPT_CONFIG_PAGE_HEADER_INIT_MANUFACTURING(&pPages->ManufacturingPage8,
3679	MptConfigurationPageManufacturing8, 8,
3680	MPT_CONFIGURATION_PAGE_ATTRIBUTE_CHANGEABLE);
3681
3682	/* Manufacturing Page 9 - Product specific settings. */
3683	MPT_CONFIG_PAGE_HEADER_INIT_MANUFACTURING(&pPages->ManufacturingPage9,
3684	MptConfigurationPageManufacturing9, 9,
3685	MPT_CONFIGURATION_PAGE_ATTRIBUTE_CHANGEABLE);
3686
3687	/* Manufacturing Page 10 - Product specific settings. */
3688	MPT_CONFIG_PAGE_HEADER_INIT_MANUFACTURING(&pPages->ManufacturingPage10,
3689	MptConfigurationPageManufacturing10, 10,
3690	MPT_CONFIGURATION_PAGE_ATTRIBUTE_CHANGEABLE);
3691
3692	/* I/O Unit page 0. */
3693	MPT_CONFIG_PAGE_HEADER_INIT_IO_UNIT(&pPages->IOUnitPage0,
3694	MptConfigurationPageIOUnit0, 0,
3695	MPT_CONFIGURATION_PAGE_ATTRIBUTE_READONLY);
3696	pPages->IOUnitPage0.u.fields.u64UniqueIdentifier = 0xcafe;
3697
3698	/* I/O Unit page 1. */
3699	MPT_CONFIG_PAGE_HEADER_INIT_IO_UNIT(&pPages->IOUnitPage1,
3700	MptConfigurationPageIOUnit1, 1,
3701	MPT_CONFIGURATION_PAGE_ATTRIBUTE_READONLY);
3702	pPages->IOUnitPage1.u.fields.fSingleFunction = true;
3703	pPages->IOUnitPage1.u.fields.fAllPathsMapped = false;
3704	pPages->IOUnitPage1.u.fields.fIntegratedRAIDDisabled = true;
3705	pPages->IOUnitPage1.u.fields.f32BitAccessForced = false;
3706
3707	/* I/O Unit page 2. */
3708	MPT_CONFIG_PAGE_HEADER_INIT_IO_UNIT(&pPages->IOUnitPage2,
3709	MptConfigurationPageIOUnit2, 2,
3710	MPT_CONFIGURATION_PAGE_ATTRIBUTE_PERSISTENT);
3711	pPages->IOUnitPage2.u.fields.fPauseOnError = false;
3712	pPages->IOUnitPage2.u.fields.fVerboseModeEnabled = false;
3713	pPages->IOUnitPage2.u.fields.fDisableColorVideo = false;
3714	pPages->IOUnitPage2.u.fields.fNotHookInt40h = false;
3715	pPages->IOUnitPage2.u.fields.u32BIOSVersion = 0xcafecafe;
3716	pPages->IOUnitPage2.u.fields.aAdapterOrder[0].fAdapterEnabled = true;
3717	pPages->IOUnitPage2.u.fields.aAdapterOrder[0].fAdapterEmbedded = true;
3718	pPages->IOUnitPage2.u.fields.aAdapterOrder[0].u8PCIBusNumber = 0;
3719	pPages->IOUnitPage2.u.fields.aAdapterOrder[0].u8PCIDevFn = pDevIns->apPciDevs[0]->uDevFn;
3720
3721	/* I/O Unit page 3. */
3722	MPT_CONFIG_PAGE_HEADER_INIT_IO_UNIT(&pPages->IOUnitPage3,
3723	MptConfigurationPageIOUnit3, 3,
3724	MPT_CONFIGURATION_PAGE_ATTRIBUTE_CHANGEABLE);
3725	pPages->IOUnitPage3.u.fields.u8GPIOCount = 0;
3726
3727	/* I/O Unit page 4. */
3728	MPT_CONFIG_PAGE_HEADER_INIT_IO_UNIT(&pPages->IOUnitPage4,
3729	MptConfigurationPageIOUnit4, 4,
3730	MPT_CONFIGURATION_PAGE_ATTRIBUTE_CHANGEABLE);
3731
3732	/* IOC page 0. */
3733	MPT_CONFIG_PAGE_HEADER_INIT_IOC(&pPages->IOCPage0,
3734	MptConfigurationPageIOC0, 0,
3735	MPT_CONFIGURATION_PAGE_ATTRIBUTE_READONLY);
3736	pPages->IOCPage0.u.fields.u32TotalNVStore = 0;
3737	pPages->IOCPage0.u.fields.u32FreeNVStore = 0;
3738
3739	if (pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SPI)
3740	{
3741	pPages->IOCPage0.u.fields.u16VendorId = LSILOGICSCSI_PCI_VENDOR_ID;
3742	pPages->IOCPage0.u.fields.u16DeviceId = LSILOGICSCSI_PCI_SPI_DEVICE_ID;
3743	pPages->IOCPage0.u.fields.u8RevisionId = LSILOGICSCSI_PCI_SPI_REVISION_ID;
3744	pPages->IOCPage0.u.fields.u32ClassCode = LSILOGICSCSI_PCI_SPI_CLASS_CODE;
3745	pPages->IOCPage0.u.fields.u16SubsystemVendorId = LSILOGICSCSI_PCI_SPI_SUBSYSTEM_VENDOR_ID;
3746	pPages->IOCPage0.u.fields.u16SubsystemId = LSILOGICSCSI_PCI_SPI_SUBSYSTEM_ID;
3747	}
3748	else if (pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SAS)
3749	{
3750	pPages->IOCPage0.u.fields.u16VendorId = LSILOGICSCSI_PCI_VENDOR_ID;
3751	pPages->IOCPage0.u.fields.u16DeviceId = LSILOGICSCSI_PCI_SAS_DEVICE_ID;
3752	pPages->IOCPage0.u.fields.u8RevisionId = LSILOGICSCSI_PCI_SAS_REVISION_ID;
3753	pPages->IOCPage0.u.fields.u32ClassCode = LSILOGICSCSI_PCI_SAS_CLASS_CODE;
3754	pPages->IOCPage0.u.fields.u16SubsystemVendorId = LSILOGICSCSI_PCI_SAS_SUBSYSTEM_VENDOR_ID;
3755	pPages->IOCPage0.u.fields.u16SubsystemId = LSILOGICSCSI_PCI_SAS_SUBSYSTEM_ID;
3756	}
3757
3758	/* IOC page 1. */
3759	MPT_CONFIG_PAGE_HEADER_INIT_IOC(&pPages->IOCPage1,
3760	MptConfigurationPageIOC1, 1,
3761	MPT_CONFIGURATION_PAGE_ATTRIBUTE_CHANGEABLE);
3762	pPages->IOCPage1.u.fields.fReplyCoalescingEnabled = false;
3763	pPages->IOCPage1.u.fields.u32CoalescingTimeout = 0;
3764	pPages->IOCPage1.u.fields.u8CoalescingDepth = 0;
3765
3766	/* IOC page 2. */
3767	MPT_CONFIG_PAGE_HEADER_INIT_IOC(&pPages->IOCPage2,
3768	MptConfigurationPageIOC2, 2,
3769	MPT_CONFIGURATION_PAGE_ATTRIBUTE_READONLY);
3770	/* Everything else here is 0. */
3771
3772	/* IOC page 3. */
3773	MPT_CONFIG_PAGE_HEADER_INIT_IOC(&pPages->IOCPage3,
3774	MptConfigurationPageIOC3, 3,
3775	MPT_CONFIGURATION_PAGE_ATTRIBUTE_READONLY);
3776	/* Everything else here is 0. */
3777
3778	/* IOC page 4. */
3779	MPT_CONFIG_PAGE_HEADER_INIT_IOC(&pPages->IOCPage4,
3780	MptConfigurationPageIOC4, 4,
3781	MPT_CONFIGURATION_PAGE_ATTRIBUTE_READONLY);
3782	/* Everything else here is 0. */
3783
3784	/* IOC page 6. */
3785	MPT_CONFIG_PAGE_HEADER_INIT_IOC(&pPages->IOCPage6,
3786	MptConfigurationPageIOC6, 6,
3787	MPT_CONFIGURATION_PAGE_ATTRIBUTE_READONLY);
3788	/* Everything else here is 0. */
3789
3790	/* BIOS page 1. */
3791	MPT_CONFIG_PAGE_HEADER_INIT_BIOS(&pPages->BIOSPage1,
3792	MptConfigurationPageBIOS1, 1,
3793	MPT_CONFIGURATION_PAGE_ATTRIBUTE_CHANGEABLE);
3794
3795	/* BIOS page 2. */
3796	MPT_CONFIG_PAGE_HEADER_INIT_BIOS(&pPages->BIOSPage2,
3797	MptConfigurationPageBIOS2, 2,
3798	MPT_CONFIGURATION_PAGE_ATTRIBUTE_CHANGEABLE);
3799
3800	/* BIOS page 4. */
3801	MPT_CONFIG_PAGE_HEADER_INIT_BIOS(&pPages->BIOSPage4,
3802	MptConfigurationPageBIOS4, 4,
3803	MPT_CONFIGURATION_PAGE_ATTRIBUTE_CHANGEABLE);
3804
3805	if (pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SPI)
3806	lsilogicR3InitializeConfigurationPagesSpi(pThis, pThisCC);
3807	else if (pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SAS)
3808	lsilogicR3InitializeConfigurationPagesSas(pThis, pThisCC);
3809	else
3810	AssertMsgFailed(("Invalid controller type %d\n", pThis->enmCtrlType));
3811	}
3812
3813	/**
3814	* Sets the emulated controller type from a given string.
3815	*
3816	* @returns VBox status code.
3817	*
3818	* @param pThis Pointer to the shared LsiLogic device state.
3819	* @param pcszCtrlType The string to use.
3820	*/
3821	static int lsilogicR3GetCtrlTypeFromString(PLSILOGICSCSI pThis, const char *pcszCtrlType)
3822	{
3823	int rc = VERR_INVALID_PARAMETER;
3824
3825	if (!RTStrCmp(pcszCtrlType, LSILOGICSCSI_PCI_SPI_CTRLNAME))
3826	{
3827	pThis->enmCtrlType = LSILOGICCTRLTYPE_SCSI_SPI;
3828	rc = VINF_SUCCESS;
3829	}
3830	else if (!RTStrCmp(pcszCtrlType, LSILOGICSCSI_PCI_SAS_CTRLNAME))
3831	{
3832	pThis->enmCtrlType = LSILOGICCTRLTYPE_SCSI_SAS;
3833	rc = VINF_SUCCESS;
3834	}
3835
3836	return rc;
3837	}
3838
3839	/**
3840	* @callback_method_impl{FNIOMIOPORTIN, Legacy ISA port.}
3841	*/
3842	static DECLCALLBACK(VBOXSTRICTRC)
3843	lsilogicR3IsaIOPortRead(PPDMDEVINS pDevIns, void pvUser, RTIOPORT offPort, uint32_t pu32, unsigned cb)
3844	{
3845	RT_NOREF(pvUser, cb);
3846	PLSILOGICSCSICC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PLSILOGICSCSICC);
3847
3848	ASSERT_GUEST(cb == 1);
3849
3850	int rc = vboxscsiReadRegister(&pThisCC->VBoxSCSI, offPort, pu32);
3851	AssertMsg(rc == VINF_SUCCESS, ("Unexpected BIOS register read status: %Rrc\n", rc));
3852
3853	Log2(("%s: pu32=%p:{%.*Rhxs} offPort=%d rc=%Rrc\n", __FUNCTION__, pu32, 1, pu32, offPort, rc));
3854
3855	return rc;
3856	}
3857
3858	/**
3859	* Prepares a request from the BIOS.
3860	*
3861	* @returns VBox status code.
3862	* @param pThis Pointer to the shared LsiLogic device state.
3863	* @param pThisCC Pointer to the ring-3 LsiLogic device state.
3864	*/
3865	static int lsilogicR3PrepareBiosScsiRequest(PLSILOGICSCSI pThis, PLSILOGICSCSICC pThisCC)
3866	{
3867	int rc;
3868	uint32_t uTargetDevice;
3869	uint32_t uLun;
3870	uint8_t *pbCdb;
3871	size_t cbCdb;
3872	size_t cbBuf;
3873
3874	rc = vboxscsiSetupRequest(&pThisCC->VBoxSCSI, &uLun, &pbCdb, &cbCdb, &cbBuf, &uTargetDevice);
3875	AssertMsgRCReturn(rc, ("Setting up SCSI request failed rc=%Rrc\n", rc), rc);
3876
3877	if ( uTargetDevice < pThis->cDeviceStates
3878	&& pThisCC->paDeviceStates[uTargetDevice].pDrvBase)
3879	{
3880	PLSILOGICDEVICE pTgtDev = &pThisCC->paDeviceStates[uTargetDevice];
3881	PDMMEDIAEXIOREQ hIoReq;
3882	PLSILOGICREQ pReq;
3883
3884	rc = pTgtDev->pDrvMediaEx->pfnIoReqAlloc(pTgtDev->pDrvMediaEx, &hIoReq, (void **)&pReq,
3885	0, PDMIMEDIAEX_F_SUSPEND_ON_RECOVERABLE_ERR);
3886	AssertMsgRCReturn(rc, ("Getting task from cache failed rc=%Rrc\n", rc), rc);
3887
3888	pReq->fBIOS = true;
3889	pReq->hIoReq = hIoReq;
3890	pReq->pTargetDevice = pTgtDev;
3891
3892	ASMAtomicIncU32(&pTgtDev->cOutstandingRequests);
3893
3894	rc = pTgtDev->pDrvMediaEx->pfnIoReqSendScsiCmd(pTgtDev->pDrvMediaEx, pReq->hIoReq, uLun,
3895	pbCdb, cbCdb, PDMMEDIAEXIOREQSCSITXDIR_UNKNOWN, NULL,
3896	cbBuf, NULL, 0, NULL, &pReq->u8ScsiSts, 30 * RT_MS_1SEC);
3897	if (rc == VINF_SUCCESS \|\| rc != VINF_PDM_MEDIAEX_IOREQ_IN_PROGRESS)
3898	{
3899	uint8_t u8ScsiSts = pReq->u8ScsiSts;
3900	pTgtDev->pDrvMediaEx->pfnIoReqFree(pTgtDev->pDrvMediaEx, pReq->hIoReq);
3901	rc = vboxscsiRequestFinished(&pThisCC->VBoxSCSI, u8ScsiSts);
3902	}
3903	else if (rc == VINF_PDM_MEDIAEX_IOREQ_IN_PROGRESS)
3904	rc = VINF_SUCCESS;
3905
3906	return rc;
3907	}
3908
3909	/* Device is not present. */
3910	AssertMsg(pbCdb[0] == SCSI_INQUIRY,
3911	("Device is not present but command is not inquiry\n"));
3912
3913	SCSIINQUIRYDATA ScsiInquiryData;
3914
3915	memset(&ScsiInquiryData, 0, sizeof(SCSIINQUIRYDATA));
3916	ScsiInquiryData.u5PeripheralDeviceType = SCSI_INQUIRY_DATA_PERIPHERAL_DEVICE_TYPE_UNKNOWN;
3917	ScsiInquiryData.u3PeripheralQualifier = SCSI_INQUIRY_DATA_PERIPHERAL_QUALIFIER_NOT_CONNECTED_NOT_SUPPORTED;
3918
3919	memcpy(pThisCC->VBoxSCSI.pbBuf, &ScsiInquiryData, 5);
3920
3921	rc = vboxscsiRequestFinished(&pThisCC->VBoxSCSI, SCSI_STATUS_OK);
3922	AssertMsgRCReturn(rc, ("Finishing BIOS SCSI request failed rc=%Rrc\n", rc), rc);
3923
3924	return rc;
3925	}
3926
3927	/**
3928	* @callback_method_impl{FNIOMIOPORTNEWOUT, Legacy ISA port.}
3929	*/
3930	static DECLCALLBACK(VBOXSTRICTRC)
3931	lsilogicR3IsaIOPortWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t u32, unsigned cb)
3932	{
3933	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
3934	PLSILOGICSCSICC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PLSILOGICSCSICC);
3935	Log2(("#%d %s: pvUser=%#p cb=%d u32=%#x offPort=%#x\n", pDevIns->iInstance, __FUNCTION__, pvUser, cb, u32, offPort));
3936	RT_NOREF(pvUser, cb);
3937
3938	ASSERT_GUEST(cb == 1);
3939
3940	/*
3941	* If there is already a request form the BIOS pending ignore this write
3942	* because it should not happen.
3943	*/
3944	if (ASMAtomicReadBool(&pThis->fBiosReqPending))
3945	return VINF_SUCCESS;
3946
3947	int rc = vboxscsiWriteRegister(&pThisCC->VBoxSCSI, offPort, (uint8_t)u32);
3948	if (rc == VERR_MORE_DATA)
3949	{
3950	ASMAtomicXchgBool(&pThis->fBiosReqPending, true);
3951	/* Notify the worker thread that there are pending requests. */
3952	LogFlowFunc(("Signal event semaphore\n"));
3953	rc = PDMDevHlpSUPSemEventSignal(pDevIns, pThis->hEvtProcess);
3954	AssertRC(rc);
3955	}
3956	else
3957	AssertMsg(rc == VINF_SUCCESS, ("Unexpected BIOS register write status: %Rrc\n", rc));
3958
3959	return VINF_SUCCESS;
3960	}
3961
3962	/**
3963	* @callback_method_impl{FNIOMIOPORTNEWOUTSTRING,
3964	* Port I/O Handler for primary port range OUT string operations.}
3965	*/
3966	static DECLCALLBACK(VBOXSTRICTRC) lsilogicR3IsaIOPortWriteStr(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort,
3967	uint8_t const pbSrc, uint32_t pcTransfers, unsigned cb)
3968	{
3969	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
3970	PLSILOGICSCSICC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PLSILOGICSCSICC);
3971	Log2(("#%d %s: pvUser=%#p cb=%d offPort=%#x\n", pDevIns->iInstance, __FUNCTION__, pvUser, cb, offPort));
3972	RT_NOREF(pvUser);
3973
3974	int rc = vboxscsiWriteString(pDevIns, &pThisCC->VBoxSCSI, offPort, pbSrc, pcTransfers, cb);
3975	if (rc == VERR_MORE_DATA)
3976	{
3977	ASMAtomicXchgBool(&pThis->fBiosReqPending, true);
3978	/* Notify the worker thread that there are pending requests. */
3979	LogFlowFunc(("Signal event semaphore\n"));
3980	rc = PDMDevHlpSUPSemEventSignal(pDevIns, pThis->hEvtProcess);
3981	AssertRC(rc);
3982	}
3983	else
3984	AssertMsg(rc == VINF_SUCCESS, ("Unexpected BIOS register write status: %Rrc\n", rc));
3985
3986	return VINF_SUCCESS;
3987	}
3988
3989	/**
3990	* @callback_method_impl{FNIOMIOPORTINSTRING,
3991	* Port I/O Handler for primary port range IN string operations.}
3992	*/
3993	static DECLCALLBACK(VBOXSTRICTRC) lsilogicR3IsaIOPortReadStr(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort,
3994	uint8_t pbDst, uint32_t pcTransfers, unsigned cb)
3995	{
3996	PLSILOGICSCSICC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PLSILOGICSCSICC);
3997	LogFlowFunc(("#%d %s: pvUser=%#p cb=%d offPort=%#x\n", pDevIns->iInstance, __FUNCTION__, pvUser, cb, offPort));
3998	RT_NOREF(pvUser);
3999
4000	int rc = vboxscsiReadString(pDevIns, &pThisCC->VBoxSCSI, offPort, pbDst, pcTransfers, cb);
4001	AssertMsg(rc == VINF_SUCCESS, ("Unexpected BIOS register read status: %Rrc\n", rc));
4002	return rc;
4003	}
4004
4005	/**
4006	* @callback_method_impl{PFNDBGFHANDLERDEV}
4007	*/
4008	static DECLCALLBACK(void) lsilogicR3Info(PPDMDEVINS pDevIns, PCDBGFINFOHLP pHlp, const char *pszArgs)
4009	{
4010	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
4011	PLSILOGICSCSICC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PLSILOGICSCSICC);
4012
4013	/*
4014	* Parse args.
4015	*/
4016	bool const fVerbose = pszArgs && strstr(pszArgs, "verbose") != NULL;
4017
4018	/*
4019	* Show info.
4020	*/
4021	pHlp->pfnPrintf(pHlp,
4022	"%s#%d: port=%04x mmio=%RGp max-devices=%u GC=%RTbool R0=%RTbool\n",
4023	pDevIns->pReg->szName, pDevIns->iInstance,
4024	PDMDevHlpIoPortGetMappingAddress(pDevIns, pThis->hIoPortsReg),
4025	PDMDevHlpMmioGetMappingAddress(pDevIns, pThis->hMmioReg),
4026	pThis->cDeviceStates, pDevIns->fRCEnabled, pDevIns->fR0Enabled);
4027
4028	/*
4029	* Show general state.
4030	*/
4031	pHlp->pfnPrintf(pHlp, "enmState=%u\n", pThis->enmState);
4032	pHlp->pfnPrintf(pHlp, "enmWhoInit=%u\n", pThis->enmWhoInit);
4033	pHlp->pfnPrintf(pHlp, "enmDoorbellState=%d\n", pThis->enmDoorbellState);
4034	pHlp->pfnPrintf(pHlp, "fDiagnosticEnabled=%RTbool\n", pThis->fDiagnosticEnabled);
4035	pHlp->pfnPrintf(pHlp, "fNotificationSent=%RTbool\n", pThis->fNotificationSent);
4036	pHlp->pfnPrintf(pHlp, "fEventNotificationEnabled=%RTbool\n", pThis->fEventNotificationEnabled);
4037	pHlp->pfnPrintf(pHlp, "uInterruptMask=%#x\n", pThis->uInterruptMask);
4038	pHlp->pfnPrintf(pHlp, "uInterruptStatus=%#x\n", pThis->uInterruptStatus);
4039	pHlp->pfnPrintf(pHlp, "u16IOCFaultCode=%#06x\n", pThis->u16IOCFaultCode);
4040	pHlp->pfnPrintf(pHlp, "u32HostMFAHighAddr=%#x\n", pThis->u32HostMFAHighAddr);
4041	pHlp->pfnPrintf(pHlp, "u32SenseBufferHighAddr=%#x\n", pThis->u32SenseBufferHighAddr);
4042	pHlp->pfnPrintf(pHlp, "cMaxDevices=%u\n", pThis->cMaxDevices);
4043	pHlp->pfnPrintf(pHlp, "cMaxBuses=%u\n", pThis->cMaxBuses);
4044	pHlp->pfnPrintf(pHlp, "cbReplyFrame=%u\n", pThis->cbReplyFrame);
4045	pHlp->pfnPrintf(pHlp, "cReplyQueueEntries=%u\n", pThis->cReplyQueueEntries);
4046	pHlp->pfnPrintf(pHlp, "cRequestQueueEntries=%u\n", pThis->cRequestQueueEntries);
4047	pHlp->pfnPrintf(pHlp, "cPorts=%u\n", pThis->cPorts);
4048
4049	/*
4050	* Show queue status.
4051	*/
4052	pHlp->pfnPrintf(pHlp, "uReplyFreeQueueNextEntryFreeWrite=%u\n", pThis->uReplyFreeQueueNextEntryFreeWrite);
4053	pHlp->pfnPrintf(pHlp, "uReplyFreeQueueNextAddressRead=%u\n", pThis->uReplyFreeQueueNextAddressRead);
4054	pHlp->pfnPrintf(pHlp, "uReplyPostQueueNextEntryFreeWrite=%u\n", pThis->uReplyPostQueueNextEntryFreeWrite);
4055	pHlp->pfnPrintf(pHlp, "uReplyPostQueueNextAddressRead=%u\n", pThis->uReplyPostQueueNextAddressRead);
4056	pHlp->pfnPrintf(pHlp, "uRequestQueueNextEntryFreeWrite=%u\n", pThis->uRequestQueueNextEntryFreeWrite);
4057	pHlp->pfnPrintf(pHlp, "uRequestQueueNextAddressRead=%u\n", pThis->uRequestQueueNextAddressRead);
4058
4059	/*
4060	* Show queue content if verbose
4061	*/
4062	if (fVerbose)
4063	{
4064	for (unsigned i = 0; i < pThis->cReplyQueueEntries; i++)
4065	pHlp->pfnPrintf(pHlp, "RFQ[%u]=%#x\n", i, pThis->aReplyFreeQueue[i]);
4066
4067	pHlp->pfnPrintf(pHlp, "\n");
4068
4069	for (unsigned i = 0; i < pThis->cReplyQueueEntries; i++)
4070	pHlp->pfnPrintf(pHlp, "RPQ[%u]=%#x\n", i, pThis->aReplyPostQueue[i]);
4071
4072	pHlp->pfnPrintf(pHlp, "\n");
4073
4074	for (unsigned i = 0; i < pThis->cRequestQueueEntries; i++)
4075	pHlp->pfnPrintf(pHlp, "ReqQ[%u]=%#x\n", i, pThis->aRequestQueue[i]);
4076	}
4077
4078	/*
4079	* Print the device status.
4080	*/
4081	for (unsigned i = 0; i < pThis->cDeviceStates; i++)
4082	{
4083	PLSILOGICDEVICE pDevice = &pThisCC->paDeviceStates[i];
4084
4085	pHlp->pfnPrintf(pHlp, "\n");
4086
4087	pHlp->pfnPrintf(pHlp, "Device[%u]: device-attached=%RTbool cOutstandingRequests=%u\n",
4088	i, pDevice->pDrvBase != NULL, pDevice->cOutstandingRequests);
4089	}
4090	}
4091
4092
4093	/**
4094	* @callback_method_impl{FNPDMTHREADDEV}
4095	*/
4096	static DECLCALLBACK(int) lsilogicR3Worker(PPDMDEVINS pDevIns, PPDMTHREAD pThread)
4097	{
4098	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
4099	PLSILOGICSCSICC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PLSILOGICSCSICC);
4100	int rc = VINF_SUCCESS;
4101
4102	if (pThread->enmState == PDMTHREADSTATE_INITIALIZING)
4103	return VINF_SUCCESS;
4104
4105	while (pThread->enmState == PDMTHREADSTATE_RUNNING)
4106	{
4107	ASMAtomicWriteBool(&pThis->fWrkThreadSleeping, true);
4108	bool fNotificationSent = ASMAtomicXchgBool(&pThis->fNotificationSent, false);
4109	if (!fNotificationSent)
4110	{
4111	Assert(ASMAtomicReadBool(&pThis->fWrkThreadSleeping));
4112	rc = PDMDevHlpSUPSemEventWaitNoResume(pDevIns, pThis->hEvtProcess, RT_INDEFINITE_WAIT);
4113	AssertLogRelMsgReturn(RT_SUCCESS(rc) \|\| rc == VERR_INTERRUPTED, ("%Rrc\n", rc), rc);
4114	if (RT_UNLIKELY(pThread->enmState != PDMTHREADSTATE_RUNNING))
4115	break;
4116	LogFlowFunc(("Woken up with rc=%Rrc\n", rc));
4117	ASMAtomicWriteBool(&pThis->fNotificationSent, false);
4118	}
4119
4120	ASMAtomicWriteBool(&pThis->fWrkThreadSleeping, false);
4121
4122	/* Check whether there is a BIOS request pending and process it first. */
4123	if (ASMAtomicReadBool(&pThis->fBiosReqPending))
4124	{
4125	rc = lsilogicR3PrepareBiosScsiRequest(pThis, pThisCC);
4126	AssertRC(rc);
4127	ASMAtomicXchgBool(&pThis->fBiosReqPending, false);
4128	}
4129
4130	/* Only process request which arrived before we received the notification. */
4131	uint32_t uRequestQueueNextEntryWrite = ASMAtomicReadU32(&pThis->uRequestQueueNextEntryFreeWrite);
4132
4133	/* Go through the messages now and process them. */
4134	while ( RT_LIKELY(pThis->enmState == LSILOGICSTATE_OPERATIONAL)
4135	&& (pThis->uRequestQueueNextAddressRead != uRequestQueueNextEntryWrite))
4136	{
4137	MptRequestUnion GuestRequest;
4138	uint32_t u32RequestMessageFrameDesc = pThis->aRequestQueue[pThis->uRequestQueueNextAddressRead];
4139	RTGCPHYS GCPhysMessageFrameAddr = LSILOGIC_RTGCPHYS_FROM_U32(pThis->u32HostMFAHighAddr,
4140	(u32RequestMessageFrameDesc & ~0x07));
4141
4142	/* Read the message header from the guest first. */
4143	PDMDevHlpPhysRead(pDevIns, GCPhysMessageFrameAddr, &GuestRequest, sizeof(MptMessageHdr));
4144
4145	/* Determine the size of the request. */
4146	uint32_t cbRequest = 0;
4147	switch (GuestRequest.Header.u8Function)
4148	{
4149	case MPT_MESSAGE_HDR_FUNCTION_SCSI_IO_REQUEST:
4150	cbRequest = sizeof(MptSCSIIORequest);
4151	break;
4152	case MPT_MESSAGE_HDR_FUNCTION_SCSI_TASK_MGMT:
4153	cbRequest = sizeof(MptSCSITaskManagementRequest);
4154	break;
4155	case MPT_MESSAGE_HDR_FUNCTION_IOC_INIT:
4156	cbRequest = sizeof(MptIOCInitRequest);
4157	break;
4158	case MPT_MESSAGE_HDR_FUNCTION_IOC_FACTS:
4159	cbRequest = sizeof(MptIOCFactsRequest);
4160	break;
4161	case MPT_MESSAGE_HDR_FUNCTION_CONFIG:
4162	cbRequest = sizeof(MptConfigurationRequest);
4163	break;
4164	case MPT_MESSAGE_HDR_FUNCTION_PORT_FACTS:
4165	cbRequest = sizeof(MptPortFactsRequest);
4166	break;
4167	case MPT_MESSAGE_HDR_FUNCTION_PORT_ENABLE:
4168	cbRequest = sizeof(MptPortEnableRequest);
4169	break;
4170	case MPT_MESSAGE_HDR_FUNCTION_EVENT_NOTIFICATION:
4171	cbRequest = sizeof(MptEventNotificationRequest);
4172	break;
4173	case MPT_MESSAGE_HDR_FUNCTION_EVENT_ACK:
4174	AssertMsgFailed(("todo\n"));
4175	//cbRequest = sizeof(MptEventAckRequest);
4176	break;
4177	case MPT_MESSAGE_HDR_FUNCTION_FW_DOWNLOAD:
4178	cbRequest = sizeof(MptFWDownloadRequest);
4179	break;
4180	case MPT_MESSAGE_HDR_FUNCTION_FW_UPLOAD:
4181	cbRequest = sizeof(MptFWUploadRequest);
4182	break;
4183	default:
4184	AssertMsgFailed(("Unknown function issued %u\n", GuestRequest.Header.u8Function));
4185	lsilogicSetIOCFaultCode(pThis, LSILOGIC_IOCSTATUS_INVALID_FUNCTION);
4186	}
4187
4188	if (cbRequest != 0)
4189	{
4190	/* Read the complete message frame from guest memory now. */
4191	PDMDevHlpPhysRead(pDevIns, GCPhysMessageFrameAddr, &GuestRequest, cbRequest);
4192
4193	/* Handle SCSI I/O requests now. */
4194	if (GuestRequest.Header.u8Function == MPT_MESSAGE_HDR_FUNCTION_SCSI_IO_REQUEST)
4195	{
4196	rc = lsilogicR3ProcessSCSIIORequest(pDevIns, pThis, pThisCC, GCPhysMessageFrameAddr, &GuestRequest);
4197	AssertRC(rc);
4198	}
4199	else
4200	{
4201	MptReplyUnion Reply;
4202	rc = lsilogicR3ProcessMessageRequest(pDevIns, pThis, pThisCC, &GuestRequest.Header, &Reply);
4203	AssertRC(rc);
4204	}
4205
4206	pThis->uRequestQueueNextAddressRead++;
4207	pThis->uRequestQueueNextAddressRead %= pThis->cRequestQueueEntries;
4208	}
4209	} /* While request frames available. */
4210	} /* While running */
4211
4212	return VINF_SUCCESS;
4213	}
4214
4215
4216	/**
4217	* @callback_method_impl{FNPDMTHREADWAKEUPDEV}
4218	*/
4219	static DECLCALLBACK(int) lsilogicR3WorkerWakeUp(PPDMDEVINS pDevIns, PPDMTHREAD pThread)
4220	{
4221	RT_NOREF(pThread);
4222	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
4223	return PDMDevHlpSUPSemEventSignal(pDevIns, pThis->hEvtProcess);
4224	}
4225
4226
4227	/**
4228	* Kicks the controller to process pending tasks after the VM was resumed
4229	* or loaded from a saved state.
4230	*
4231	* @returns nothing.
4232	* @param pDevIns The device instance.
4233	* @param pThis Pointer to the shared LsiLogic device state.
4234	*/
4235	static void lsilogicR3Kick(PPDMDEVINS pDevIns, PLSILOGICSCSI pThis)
4236	{
4237	if (pThis->fNotificationSent)
4238	{
4239	/* Notify the worker thread that there are pending requests. */
4240	LogFlowFunc(("Signal event semaphore\n"));
4241	int rc = PDMDevHlpSUPSemEventSignal(pDevIns, pThis->hEvtProcess);
4242	AssertRC(rc);
4243	}
4244	}
4245
4246
4247	/*
4248	* Saved state.
4249	*/
4250
4251	/**
4252	* @callback_method_impl{FNSSMDEVLIVEEXEC}
4253	*/
4254	static DECLCALLBACK(int) lsilogicR3LiveExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t uPass)
4255	{
4256	RT_NOREF(uPass);
4257	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
4258	PLSILOGICSCSICC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PLSILOGICSCSICC);
4259	PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3;
4260
4261	pHlp->pfnSSMPutU32(pSSM, pThis->enmCtrlType);
4262	pHlp->pfnSSMPutU32(pSSM, pThis->cDeviceStates);
4263	pHlp->pfnSSMPutU32(pSSM, pThis->cPorts);
4264
4265	/* Save the device config. */
4266	for (unsigned i = 0; i < pThis->cDeviceStates; i++)
4267	pHlp->pfnSSMPutBool(pSSM, pThisCC->paDeviceStates[i].pDrvBase != NULL);
4268
4269	return VINF_SSM_DONT_CALL_AGAIN;
4270	}
4271
4272	/**
4273	* @callback_method_impl{FNSSMDEVSAVEEXEC}
4274	*/
4275	static DECLCALLBACK(int) lsilogicR3SaveExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM)
4276	{
4277	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
4278	PLSILOGICSCSICC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PLSILOGICSCSICC);
4279	PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3;
4280
4281	/* Every device first. */
4282	lsilogicR3LiveExec(pDevIns, pSSM, SSM_PASS_FINAL);
4283	for (unsigned i = 0; i < pThis->cDeviceStates; i++)
4284	{
4285	PLSILOGICDEVICE pDevice = &pThisCC->paDeviceStates[i];
4286
4287	AssertMsg(!pDevice->cOutstandingRequests,
4288	("There are still outstanding requests on this device\n"));
4289	pHlp->pfnSSMPutU32(pSSM, pDevice->cOutstandingRequests);
4290
4291	/* Query all suspended requests and store them in the request queue. */
4292	if (pDevice->pDrvMediaEx)
4293	{
4294	uint32_t cReqsRedo = pDevice->pDrvMediaEx->pfnIoReqGetSuspendedCount(pDevice->pDrvMediaEx);
4295	if (cReqsRedo)
4296	{
4297	PDMMEDIAEXIOREQ hIoReq;
4298	PLSILOGICREQ pReq;
4299	int rc = pDevice->pDrvMediaEx->pfnIoReqQuerySuspendedStart(pDevice->pDrvMediaEx, &hIoReq,
4300	(void **)&pReq);
4301	AssertRCBreak(rc);
4302
4303	for (;;)
4304	{
4305	if (!pReq->fBIOS)
4306	{
4307	/* Write only the lower 32bit part of the address. */
4308	ASMAtomicWriteU32(&pThis->aRequestQueue[pThis->uRequestQueueNextEntryFreeWrite],
4309	pReq->GCPhysMessageFrameAddr & UINT32_C(0xffffffff));
4310
4311	pThis->uRequestQueueNextEntryFreeWrite++;
4312	pThis->uRequestQueueNextEntryFreeWrite %= pThis->cRequestQueueEntries;
4313	}
4314	else
4315	{
4316	AssertMsg(!pReq->pRedoNext, ("Only one BIOS task can be active!\n"));
4317	vboxscsiSetRequestRedo(&pThisCC->VBoxSCSI);
4318	}
4319
4320	cReqsRedo--;
4321	if (!cReqsRedo)
4322	break;
4323
4324	rc = pDevice->pDrvMediaEx->pfnIoReqQuerySuspendedNext(pDevice->pDrvMediaEx, hIoReq,
4325	&hIoReq, (void **)&pReq);
4326	AssertRCBreak(rc);
4327	}
4328	}
4329	}
4330	}
4331
4332	/* Now the main device state. */
4333	pHlp->pfnSSMPutU32(pSSM, pThis->enmState);
4334	pHlp->pfnSSMPutU32(pSSM, pThis->enmWhoInit);
4335	pHlp->pfnSSMPutU32(pSSM, pThis->enmDoorbellState);
4336	pHlp->pfnSSMPutBool(pSSM, pThis->fDiagnosticEnabled);
4337	pHlp->pfnSSMPutBool(pSSM, pThis->fNotificationSent);
4338	pHlp->pfnSSMPutBool(pSSM, pThis->fEventNotificationEnabled);
4339	pHlp->pfnSSMPutU32(pSSM, pThis->uInterruptMask);
4340	pHlp->pfnSSMPutU32(pSSM, pThis->uInterruptStatus);
4341	for (unsigned i = 0; i < RT_ELEMENTS(pThis->aMessage); i++)
4342	pHlp->pfnSSMPutU32(pSSM, pThis->aMessage[i]);
4343	pHlp->pfnSSMPutU32(pSSM, pThis->iMessage);
4344	pHlp->pfnSSMPutU32(pSSM, pThis->cMessage);
4345	pHlp->pfnSSMPutMem(pSSM, &pThis->ReplyBuffer, sizeof(pThis->ReplyBuffer));
4346	pHlp->pfnSSMPutU32(pSSM, pThis->uNextReplyEntryRead);
4347	pHlp->pfnSSMPutU32(pSSM, pThis->cReplySize);
4348	pHlp->pfnSSMPutU16(pSSM, pThis->u16IOCFaultCode);
4349	pHlp->pfnSSMPutU32(pSSM, pThis->u32HostMFAHighAddr);
4350	pHlp->pfnSSMPutU32(pSSM, pThis->u32SenseBufferHighAddr);
4351	pHlp->pfnSSMPutU8(pSSM, pThis->cMaxDevices);
4352	pHlp->pfnSSMPutU8(pSSM, pThis->cMaxBuses);
4353	pHlp->pfnSSMPutU16(pSSM, pThis->cbReplyFrame);
4354	pHlp->pfnSSMPutU32(pSSM, pThis->iDiagnosticAccess);
4355	pHlp->pfnSSMPutU32(pSSM, pThis->cReplyQueueEntries);
4356	pHlp->pfnSSMPutU32(pSSM, pThis->cRequestQueueEntries);
4357	pHlp->pfnSSMPutU32(pSSM, pThis->uReplyFreeQueueNextEntryFreeWrite);
4358	pHlp->pfnSSMPutU32(pSSM, pThis->uReplyFreeQueueNextAddressRead);
4359	pHlp->pfnSSMPutU32(pSSM, pThis->uReplyPostQueueNextEntryFreeWrite);
4360	pHlp->pfnSSMPutU32(pSSM, pThis->uReplyPostQueueNextAddressRead);
4361	pHlp->pfnSSMPutU32(pSSM, pThis->uRequestQueueNextEntryFreeWrite);
4362	pHlp->pfnSSMPutU32(pSSM, pThis->uRequestQueueNextAddressRead);
4363
4364	for (unsigned i = 0; i < pThis->cReplyQueueEntries; i++)
4365	pHlp->pfnSSMPutU32(pSSM, pThis->aReplyFreeQueue[i]);
4366	for (unsigned i = 0; i < pThis->cReplyQueueEntries; i++)
4367	pHlp->pfnSSMPutU32(pSSM, pThis->aReplyPostQueue[i]);
4368	for (unsigned i = 0; i < pThis->cRequestQueueEntries; i++)
4369	pHlp->pfnSSMPutU32(pSSM, pThis->aRequestQueue[i]);
4370
4371	pHlp->pfnSSMPutU16(pSSM, pThis->u16NextHandle);
4372
4373	/* Save diagnostic memory register and data regions. */
4374	pHlp->pfnSSMPutU32(pSSM, pThis->u32DiagMemAddr);
4375	pHlp->pfnSSMPutU32(pSSM, lsilogicR3MemRegionsCount(pThisCC));
4376
4377	PLSILOGICMEMREGN pIt;
4378	RTListForEach(&pThisCC->ListMemRegns, pIt, LSILOGICMEMREGN, NodeList)
4379	{
4380	pHlp->pfnSSMPutU32(pSSM, pIt->u32AddrStart);
4381	pHlp->pfnSSMPutU32(pSSM, pIt->u32AddrEnd);
4382	pHlp->pfnSSMPutMem(pSSM, &pIt->au32Data[0], (pIt->u32AddrEnd - pIt->u32AddrStart + 1) * sizeof(uint32_t));
4383	}
4384
4385	PMptConfigurationPagesSupported pPages = pThisCC->pConfigurationPages;
4386
4387	pHlp->pfnSSMPutMem(pSSM, &pPages->ManufacturingPage0, sizeof(MptConfigurationPageManufacturing0));
4388	pHlp->pfnSSMPutMem(pSSM, &pPages->ManufacturingPage1, sizeof(MptConfigurationPageManufacturing1));
4389	pHlp->pfnSSMPutMem(pSSM, &pPages->ManufacturingPage2, sizeof(MptConfigurationPageManufacturing2));
4390	pHlp->pfnSSMPutMem(pSSM, &pPages->ManufacturingPage3, sizeof(MptConfigurationPageManufacturing3));
4391	pHlp->pfnSSMPutMem(pSSM, &pPages->ManufacturingPage4, sizeof(MptConfigurationPageManufacturing4));
4392	pHlp->pfnSSMPutMem(pSSM, &pPages->ManufacturingPage5, sizeof(MptConfigurationPageManufacturing5));
4393	pHlp->pfnSSMPutMem(pSSM, &pPages->ManufacturingPage6, sizeof(MptConfigurationPageManufacturing6));
4394	pHlp->pfnSSMPutMem(pSSM, &pPages->ManufacturingPage8, sizeof(MptConfigurationPageManufacturing8));
4395	pHlp->pfnSSMPutMem(pSSM, &pPages->ManufacturingPage9, sizeof(MptConfigurationPageManufacturing9));
4396	pHlp->pfnSSMPutMem(pSSM, &pPages->ManufacturingPage10, sizeof(MptConfigurationPageManufacturing10));
4397	pHlp->pfnSSMPutMem(pSSM, &pPages->IOUnitPage0, sizeof(MptConfigurationPageIOUnit0));
4398	pHlp->pfnSSMPutMem(pSSM, &pPages->IOUnitPage1, sizeof(MptConfigurationPageIOUnit1));
4399	pHlp->pfnSSMPutMem(pSSM, &pPages->IOUnitPage2, sizeof(MptConfigurationPageIOUnit2));
4400	pHlp->pfnSSMPutMem(pSSM, &pPages->IOUnitPage3, sizeof(MptConfigurationPageIOUnit3));
4401	pHlp->pfnSSMPutMem(pSSM, &pPages->IOUnitPage4, sizeof(MptConfigurationPageIOUnit4));
4402	pHlp->pfnSSMPutMem(pSSM, &pPages->IOCPage0, sizeof(MptConfigurationPageIOC0));
4403	pHlp->pfnSSMPutMem(pSSM, &pPages->IOCPage1, sizeof(MptConfigurationPageIOC1));
4404	pHlp->pfnSSMPutMem(pSSM, &pPages->IOCPage2, sizeof(MptConfigurationPageIOC2));
4405	pHlp->pfnSSMPutMem(pSSM, &pPages->IOCPage3, sizeof(MptConfigurationPageIOC3));
4406	pHlp->pfnSSMPutMem(pSSM, &pPages->IOCPage4, sizeof(MptConfigurationPageIOC4));
4407	pHlp->pfnSSMPutMem(pSSM, &pPages->IOCPage6, sizeof(MptConfigurationPageIOC6));
4408	pHlp->pfnSSMPutMem(pSSM, &pPages->BIOSPage1, sizeof(MptConfigurationPageBIOS1));
4409	pHlp->pfnSSMPutMem(pSSM, &pPages->BIOSPage2, sizeof(MptConfigurationPageBIOS2));
4410	pHlp->pfnSSMPutMem(pSSM, &pPages->BIOSPage4, sizeof(MptConfigurationPageBIOS4));
4411
4412	/* Device dependent pages */
4413	if (pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SPI)
4414	{
4415	PMptConfigurationPagesSpi pSpiPages = &pPages->u.SpiPages;
4416
4417	pHlp->pfnSSMPutMem(pSSM, &pSpiPages->aPortPages[0].SCSISPIPortPage0, sizeof(MptConfigurationPageSCSISPIPort0));
4418	pHlp->pfnSSMPutMem(pSSM, &pSpiPages->aPortPages[0].SCSISPIPortPage1, sizeof(MptConfigurationPageSCSISPIPort1));
4419	pHlp->pfnSSMPutMem(pSSM, &pSpiPages->aPortPages[0].SCSISPIPortPage2, sizeof(MptConfigurationPageSCSISPIPort2));
4420
4421	for (unsigned i = 0; i < RT_ELEMENTS(pSpiPages->aBuses[0].aDevicePages); i++)
4422	{
4423	pHlp->pfnSSMPutMem(pSSM, &pSpiPages->aBuses[0].aDevicePages[i].SCSISPIDevicePage0, sizeof(MptConfigurationPageSCSISPIDevice0));
4424	pHlp->pfnSSMPutMem(pSSM, &pSpiPages->aBuses[0].aDevicePages[i].SCSISPIDevicePage1, sizeof(MptConfigurationPageSCSISPIDevice1));
4425	pHlp->pfnSSMPutMem(pSSM, &pSpiPages->aBuses[0].aDevicePages[i].SCSISPIDevicePage2, sizeof(MptConfigurationPageSCSISPIDevice2));
4426	pHlp->pfnSSMPutMem(pSSM, &pSpiPages->aBuses[0].aDevicePages[i].SCSISPIDevicePage3, sizeof(MptConfigurationPageSCSISPIDevice3));
4427	}
4428	}
4429	else if (pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SAS)
4430	{
4431	PMptConfigurationPagesSas pSasPages = &pPages->u.SasPages;
4432
4433	pHlp->pfnSSMPutU32(pSSM, pSasPages->cbManufacturingPage7);
4434	pHlp->pfnSSMPutU32(pSSM, pSasPages->cbSASIOUnitPage0);
4435	pHlp->pfnSSMPutU32(pSSM, pSasPages->cbSASIOUnitPage1);
4436
4437	pHlp->pfnSSMPutMem(pSSM, pSasPages->pManufacturingPage7, pSasPages->cbManufacturingPage7);
4438	pHlp->pfnSSMPutMem(pSSM, pSasPages->pSASIOUnitPage0, pSasPages->cbSASIOUnitPage0);
4439	pHlp->pfnSSMPutMem(pSSM, pSasPages->pSASIOUnitPage1, pSasPages->cbSASIOUnitPage1);
4440
4441	pHlp->pfnSSMPutMem(pSSM, &pSasPages->SASIOUnitPage2, sizeof(MptConfigurationPageSASIOUnit2));
4442	pHlp->pfnSSMPutMem(pSSM, &pSasPages->SASIOUnitPage3, sizeof(MptConfigurationPageSASIOUnit3));
4443
4444	pHlp->pfnSSMPutU32(pSSM, pSasPages->cPHYs);
4445	for (unsigned i = 0; i < pSasPages->cPHYs; i++)
4446	{
4447	pHlp->pfnSSMPutMem(pSSM, &pSasPages->paPHYs[i].SASPHYPage0, sizeof(MptConfigurationPageSASPHY0));
4448	pHlp->pfnSSMPutMem(pSSM, &pSasPages->paPHYs[i].SASPHYPage1, sizeof(MptConfigurationPageSASPHY1));
4449	}
4450
4451	/* The number of devices first. */
4452	pHlp->pfnSSMPutU32(pSSM, pSasPages->cDevices);
4453
4454	for (PMptSASDevice pCurr = pSasPages->pSASDeviceHead; pCurr; pCurr = pCurr->pNext)
4455	{
4456	pHlp->pfnSSMPutMem(pSSM, &pCurr->SASDevicePage0, sizeof(MptConfigurationPageSASDevice0));
4457	pHlp->pfnSSMPutMem(pSSM, &pCurr->SASDevicePage1, sizeof(MptConfigurationPageSASDevice1));
4458	pHlp->pfnSSMPutMem(pSSM, &pCurr->SASDevicePage2, sizeof(MptConfigurationPageSASDevice2));
4459	}
4460	}
4461	else
4462	AssertMsgFailed(("Invalid controller type %d\n", pThis->enmCtrlType));
4463
4464	vboxscsiR3SaveExec(pHlp, &pThisCC->VBoxSCSI, pSSM);
4465	return pHlp->pfnSSMPutU32(pSSM, UINT32_MAX);
4466	}
4467
4468	/**
4469	* @callback_method_impl{FNSSMDEVLOADDONE}
4470	*/
4471	static DECLCALLBACK(int) lsilogicR3LoadDone(PPDMDEVINS pDevIns, PSSMHANDLE pSSM)
4472	{
4473	RT_NOREF(pSSM);
4474	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
4475
4476	lsilogicR3Kick(pDevIns, pThis);
4477	return VINF_SUCCESS;
4478	}
4479
4480	/**
4481	* @callback_method_impl{FNSSMDEVLOADEXEC}
4482	*/
4483	static DECLCALLBACK(int) lsilogicR3LoadExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
4484	{
4485	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
4486	PLSILOGICSCSICC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PLSILOGICSCSICC);
4487	PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3;
4488	int rc;
4489
4490	if ( uVersion != LSILOGIC_SAVED_STATE_VERSION
4491	&& uVersion != LSILOGIC_SAVED_STATE_VERSION_PRE_DIAG_MEM
4492	&& uVersion != LSILOGIC_SAVED_STATE_VERSION_BOOL_DOORBELL
4493	&& uVersion != LSILOGIC_SAVED_STATE_VERSION_PRE_SAS
4494	&& uVersion != LSILOGIC_SAVED_STATE_VERSION_VBOX_30)
4495	return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
4496
4497	/* device config */
4498	if (uVersion > LSILOGIC_SAVED_STATE_VERSION_PRE_SAS)
4499	{
4500	LSILOGICCTRLTYPE enmCtrlType;
4501	uint32_t cDeviceStates, cPorts;
4502
4503	PDMDEVHLP_SSM_GET_ENUM32_RET(pHlp, pSSM, enmCtrlType, LSILOGICCTRLTYPE);
4504	pHlp->pfnSSMGetU32(pSSM, &cDeviceStates);
4505	rc = pHlp->pfnSSMGetU32(pSSM, &cPorts);
4506	AssertRCReturn(rc, rc);
4507
4508	if (enmCtrlType != pThis->enmCtrlType)
4509	return pHlp->pfnSSMSetCfgError(pSSM, RT_SRC_POS, N_("Target config mismatch (Controller type): config=%d state=%d"),
4510	pThis->enmCtrlType, enmCtrlType);
4511	if (cDeviceStates != pThis->cDeviceStates)
4512	return pHlp->pfnSSMSetCfgError(pSSM, RT_SRC_POS, N_("Target config mismatch (Device states): config=%u state=%u"),
4513	pThis->cDeviceStates, cDeviceStates);
4514	if (cPorts != pThis->cPorts)
4515	return pHlp->pfnSSMSetCfgError(pSSM, RT_SRC_POS, N_("Target config mismatch (Ports): config=%u state=%u"),
4516	pThis->cPorts, cPorts);
4517	}
4518	if (uVersion > LSILOGIC_SAVED_STATE_VERSION_VBOX_30)
4519	{
4520	for (unsigned i = 0; i < pThis->cDeviceStates; i++)
4521	{
4522	bool fPresent;
4523	rc = pHlp->pfnSSMGetBool(pSSM, &fPresent);
4524	AssertRCReturn(rc, rc);
4525	if (fPresent != (pThisCC->paDeviceStates[i].pDrvBase != NULL))
4526	return pHlp->pfnSSMSetCfgError(pSSM, RT_SRC_POS, N_("Target %u config mismatch: config=%RTbool state=%RTbool"),
4527	i, pThisCC->paDeviceStates[i].pDrvBase != NULL, fPresent);
4528	}
4529	}
4530	if (uPass != SSM_PASS_FINAL)
4531	return VINF_SUCCESS;
4532
4533	/* Every device first. */
4534	for (unsigned i = 0; i < pThis->cDeviceStates; i++)
4535	{
4536	PLSILOGICDEVICE pDevice = &pThisCC->paDeviceStates[i];
4537
4538	AssertMsg(!pDevice->cOutstandingRequests,
4539	("There are still outstanding requests on this device\n"));
4540	pHlp->pfnSSMGetU32V(pSSM, &pDevice->cOutstandingRequests);
4541	}
4542	/* Now the main device state. */
4543	PDMDEVHLP_SSM_GET_ENUM32_RET(pHlp, pSSM, pThis->enmState, LSILOGICSTATE);
4544	PDMDEVHLP_SSM_GET_ENUM32_RET(pHlp, pSSM, pThis->enmWhoInit, LSILOGICWHOINIT);
4545	if (uVersion <= LSILOGIC_SAVED_STATE_VERSION_BOOL_DOORBELL)
4546	{
4547	/*
4548	* The doorbell status flag distinguishes only between
4549	* doorbell not in use or a Function handshake is currently in progress.
4550	*/
4551	bool fDoorbellInProgress = false;
4552	rc = pHlp->pfnSSMGetBool(pSSM, &fDoorbellInProgress);
4553	AssertRCReturn(rc, rc);
4554	if (fDoorbellInProgress)
4555	pThis->enmDoorbellState = LSILOGICDOORBELLSTATE_FN_HANDSHAKE;
4556	else
4557	pThis->enmDoorbellState = LSILOGICDOORBELLSTATE_NOT_IN_USE;
4558	}
4559	else
4560	PDMDEVHLP_SSM_GET_ENUM32_RET(pHlp, pSSM, pThis->enmDoorbellState, LSILOGICDOORBELLSTATE);
4561	pHlp->pfnSSMGetBool(pSSM, &pThis->fDiagnosticEnabled);
4562	pHlp->pfnSSMGetBool(pSSM, &pThis->fNotificationSent);
4563	pHlp->pfnSSMGetBool(pSSM, &pThis->fEventNotificationEnabled);
4564	pHlp->pfnSSMGetU32V(pSSM, &pThis->uInterruptMask);
4565	pHlp->pfnSSMGetU32V(pSSM, &pThis->uInterruptStatus);
4566	for (unsigned i = 0; i < RT_ELEMENTS(pThis->aMessage); i++)
4567	pHlp->pfnSSMGetU32(pSSM, &pThis->aMessage[i]);
4568	pHlp->pfnSSMGetU32(pSSM, &pThis->iMessage);
4569	pHlp->pfnSSMGetU32(pSSM, &pThis->cMessage);
4570	pHlp->pfnSSMGetMem(pSSM, &pThis->ReplyBuffer, sizeof(pThis->ReplyBuffer));
4571	pHlp->pfnSSMGetU32(pSSM, &pThis->uNextReplyEntryRead);
4572	pHlp->pfnSSMGetU32(pSSM, &pThis->cReplySize);
4573	pHlp->pfnSSMGetU16(pSSM, &pThis->u16IOCFaultCode);
4574	pHlp->pfnSSMGetU32(pSSM, &pThis->u32HostMFAHighAddr);
4575	pHlp->pfnSSMGetU32(pSSM, &pThis->u32SenseBufferHighAddr);
4576	pHlp->pfnSSMGetU8(pSSM, &pThis->cMaxDevices);
4577	pHlp->pfnSSMGetU8(pSSM, &pThis->cMaxBuses);
4578	pHlp->pfnSSMGetU16(pSSM, &pThis->cbReplyFrame);
4579	pHlp->pfnSSMGetU32(pSSM, &pThis->iDiagnosticAccess);
4580
4581	uint32_t cReplyQueueEntries, cRequestQueueEntries;
4582	pHlp->pfnSSMGetU32(pSSM, &cReplyQueueEntries);
4583	rc = pHlp->pfnSSMGetU32(pSSM, &cRequestQueueEntries);
4584	AssertRCReturn(rc, rc);
4585
4586	if ( cReplyQueueEntries != pThis->cReplyQueueEntries
4587	\|\| cRequestQueueEntries != pThis->cRequestQueueEntries)
4588	{
4589	LogRel(("Changing queue sizes: cReplyQueueEntries=%u cRequestQueuEntries=%u\n", cReplyQueueEntries, cRequestQueueEntries));
4590	if ( cReplyQueueEntries > RT_ELEMENTS(pThis->aReplyFreeQueue)
4591	\|\| cReplyQueueEntries < LSILOGICSCSI_REQUEST_QUEUE_DEPTH_MIN
4592	\|\| cRequestQueueEntries > RT_ELEMENTS(pThis->aRequestQueue)
4593	\|\| cRequestQueueEntries < LSILOGICSCSI_REPLY_QUEUE_DEPTH_MIN)
4594	return pHlp->pfnSSMSetCfgError(pSSM, RT_SRC_POS, N_("Out of bounds: cReplyQueueEntries=%u cRequestQueueEntries=%u"),
4595	cReplyQueueEntries, cRequestQueueEntries);
4596	pThis->cReplyQueueEntries = cReplyQueueEntries;
4597	pThis->cRequestQueueEntries = cRequestQueueEntries;
4598	}
4599
4600	pHlp->pfnSSMGetU32V(pSSM, &pThis->uReplyFreeQueueNextEntryFreeWrite);
4601	pHlp->pfnSSMGetU32V(pSSM, &pThis->uReplyFreeQueueNextAddressRead);
4602	pHlp->pfnSSMGetU32V(pSSM, &pThis->uReplyPostQueueNextEntryFreeWrite);
4603	pHlp->pfnSSMGetU32V(pSSM, &pThis->uReplyPostQueueNextAddressRead);
4604	pHlp->pfnSSMGetU32V(pSSM, &pThis->uRequestQueueNextEntryFreeWrite);
4605	pHlp->pfnSSMGetU32V(pSSM, &pThis->uRequestQueueNextAddressRead);
4606
4607	PMptConfigurationPagesSupported pPages = pThisCC->pConfigurationPages;
4608
4609	if (uVersion <= LSILOGIC_SAVED_STATE_VERSION_PRE_SAS)
4610	{
4611	PMptConfigurationPagesSpi pSpiPages = &pPages->u.SpiPages;
4612	MptConfigurationPagesSupported_SSM_V2 ConfigPagesV2;
4613
4614	if (pThis->enmCtrlType != LSILOGICCTRLTYPE_SCSI_SPI)
4615	return pHlp->pfnSSMSetCfgError(pSSM, RT_SRC_POS, N_("Config mismatch: Expected SPI SCSI controller"));
4616
4617	pHlp->pfnSSMGetMem(pSSM, &ConfigPagesV2, sizeof(MptConfigurationPagesSupported_SSM_V2));
4618
4619	pPages->ManufacturingPage0 = ConfigPagesV2.ManufacturingPage0;
4620	pPages->ManufacturingPage1 = ConfigPagesV2.ManufacturingPage1;
4621	pPages->ManufacturingPage2 = ConfigPagesV2.ManufacturingPage2;
4622	pPages->ManufacturingPage3 = ConfigPagesV2.ManufacturingPage3;
4623	pPages->ManufacturingPage4 = ConfigPagesV2.ManufacturingPage4;
4624	pPages->IOUnitPage0 = ConfigPagesV2.IOUnitPage0;
4625	pPages->IOUnitPage1 = ConfigPagesV2.IOUnitPage1;
4626	pPages->IOUnitPage2 = ConfigPagesV2.IOUnitPage2;
4627	pPages->IOUnitPage3 = ConfigPagesV2.IOUnitPage3;
4628	pPages->IOCPage0 = ConfigPagesV2.IOCPage0;
4629	pPages->IOCPage1 = ConfigPagesV2.IOCPage1;
4630	pPages->IOCPage2 = ConfigPagesV2.IOCPage2;
4631	pPages->IOCPage3 = ConfigPagesV2.IOCPage3;
4632	pPages->IOCPage4 = ConfigPagesV2.IOCPage4;
4633	pPages->IOCPage6 = ConfigPagesV2.IOCPage6;
4634
4635	pSpiPages->aPortPages[0].SCSISPIPortPage0 = ConfigPagesV2.aPortPages[0].SCSISPIPortPage0;
4636	pSpiPages->aPortPages[0].SCSISPIPortPage1 = ConfigPagesV2.aPortPages[0].SCSISPIPortPage1;
4637	pSpiPages->aPortPages[0].SCSISPIPortPage2 = ConfigPagesV2.aPortPages[0].SCSISPIPortPage2;
4638
4639	for (unsigned i = 0; i < RT_ELEMENTS(pPages->u.SpiPages.aBuses[0].aDevicePages); i++)
4640	{
4641	pSpiPages->aBuses[0].aDevicePages[i].SCSISPIDevicePage0 = ConfigPagesV2.aBuses[0].aDevicePages[i].SCSISPIDevicePage0;
4642	pSpiPages->aBuses[0].aDevicePages[i].SCSISPIDevicePage1 = ConfigPagesV2.aBuses[0].aDevicePages[i].SCSISPIDevicePage1;
4643	pSpiPages->aBuses[0].aDevicePages[i].SCSISPIDevicePage2 = ConfigPagesV2.aBuses[0].aDevicePages[i].SCSISPIDevicePage2;
4644	pSpiPages->aBuses[0].aDevicePages[i].SCSISPIDevicePage3 = ConfigPagesV2.aBuses[0].aDevicePages[i].SCSISPIDevicePage3;
4645	}
4646	}
4647	else
4648	{
4649	/* Queue content */
4650	for (unsigned i = 0; i < pThis->cReplyQueueEntries; i++)
4651	pHlp->pfnSSMGetU32V(pSSM, &pThis->aReplyFreeQueue[i]);
4652	for (unsigned i = 0; i < pThis->cReplyQueueEntries; i++)
4653	pHlp->pfnSSMGetU32V(pSSM, &pThis->aReplyPostQueue[i]);
4654	for (unsigned i = 0; i < pThis->cRequestQueueEntries; i++)
4655	pHlp->pfnSSMGetU32V(pSSM, &pThis->aRequestQueue[i]);
4656
4657	pHlp->pfnSSMGetU16(pSSM, &pThis->u16NextHandle);
4658
4659	if (uVersion > LSILOGIC_SAVED_STATE_VERSION_PRE_DIAG_MEM)
4660	{
4661
4662	/* Save diagnostic memory register and data regions. */
4663	pHlp->pfnSSMGetU32(pSSM, &pThis->u32DiagMemAddr);
4664	uint32_t cMemRegions = 0;
4665	rc = pHlp->pfnSSMGetU32(pSSM, &cMemRegions);
4666	AssertLogRelRCReturn(rc, rc);
4667
4668	while (cMemRegions)
4669	{
4670	uint32_t u32AddrStart = 0;
4671	pHlp->pfnSSMGetU32(pSSM, &u32AddrStart);
4672	uint32_t u32AddrEnd = 0;
4673	rc = pHlp->pfnSSMGetU32(pSSM, &u32AddrEnd);
4674	AssertLogRelRCReturn(rc, rc);
4675
4676	uint32_t cRegion = u32AddrEnd - u32AddrStart + 1;
4677	PLSILOGICMEMREGN pRegion = (PLSILOGICMEMREGN)RTMemAllocZ(RT_UOFFSETOF_DYN(LSILOGICMEMREGN, au32Data[cRegion]));
4678	if (pRegion)
4679	{
4680	pRegion->u32AddrStart = u32AddrStart;
4681	pRegion->u32AddrEnd = u32AddrEnd;
4682	pHlp->pfnSSMGetMem(pSSM, &pRegion->au32Data[0], cRegion * sizeof(uint32_t));
4683	lsilogicR3MemRegionInsert(pThisCC, pRegion);
4684	pThisCC->cbMemRegns += cRegion * sizeof(uint32_t);
4685	}
4686	else
4687	{
4688	/* Leave a log message but continue. */
4689	LogRel(("LsiLogic: Out of memory while restoring the state, might not work as expected\n"));
4690	pHlp->pfnSSMSkip(pSSM, cRegion * sizeof(uint32_t));
4691	}
4692	cMemRegions--;
4693	}
4694	}
4695
4696	/* Configuration pages */
4697	pHlp->pfnSSMGetMem(pSSM, &pPages->ManufacturingPage0, sizeof(MptConfigurationPageManufacturing0));
4698	pHlp->pfnSSMGetMem(pSSM, &pPages->ManufacturingPage1, sizeof(MptConfigurationPageManufacturing1));
4699	pHlp->pfnSSMGetMem(pSSM, &pPages->ManufacturingPage2, sizeof(MptConfigurationPageManufacturing2));
4700	pHlp->pfnSSMGetMem(pSSM, &pPages->ManufacturingPage3, sizeof(MptConfigurationPageManufacturing3));
4701	pHlp->pfnSSMGetMem(pSSM, &pPages->ManufacturingPage4, sizeof(MptConfigurationPageManufacturing4));
4702	pHlp->pfnSSMGetMem(pSSM, &pPages->ManufacturingPage5, sizeof(MptConfigurationPageManufacturing5));
4703	pHlp->pfnSSMGetMem(pSSM, &pPages->ManufacturingPage6, sizeof(MptConfigurationPageManufacturing6));
4704	pHlp->pfnSSMGetMem(pSSM, &pPages->ManufacturingPage8, sizeof(MptConfigurationPageManufacturing8));
4705	pHlp->pfnSSMGetMem(pSSM, &pPages->ManufacturingPage9, sizeof(MptConfigurationPageManufacturing9));
4706	pHlp->pfnSSMGetMem(pSSM, &pPages->ManufacturingPage10, sizeof(MptConfigurationPageManufacturing10));
4707	pHlp->pfnSSMGetMem(pSSM, &pPages->IOUnitPage0, sizeof(MptConfigurationPageIOUnit0));
4708	pHlp->pfnSSMGetMem(pSSM, &pPages->IOUnitPage1, sizeof(MptConfigurationPageIOUnit1));
4709	pHlp->pfnSSMGetMem(pSSM, &pPages->IOUnitPage2, sizeof(MptConfigurationPageIOUnit2));
4710	pHlp->pfnSSMGetMem(pSSM, &pPages->IOUnitPage3, sizeof(MptConfigurationPageIOUnit3));
4711	pHlp->pfnSSMGetMem(pSSM, &pPages->IOUnitPage4, sizeof(MptConfigurationPageIOUnit4));
4712	pHlp->pfnSSMGetMem(pSSM, &pPages->IOCPage0, sizeof(MptConfigurationPageIOC0));
4713	pHlp->pfnSSMGetMem(pSSM, &pPages->IOCPage1, sizeof(MptConfigurationPageIOC1));
4714	pHlp->pfnSSMGetMem(pSSM, &pPages->IOCPage2, sizeof(MptConfigurationPageIOC2));
4715	pHlp->pfnSSMGetMem(pSSM, &pPages->IOCPage3, sizeof(MptConfigurationPageIOC3));
4716	pHlp->pfnSSMGetMem(pSSM, &pPages->IOCPage4, sizeof(MptConfigurationPageIOC4));
4717	pHlp->pfnSSMGetMem(pSSM, &pPages->IOCPage6, sizeof(MptConfigurationPageIOC6));
4718	pHlp->pfnSSMGetMem(pSSM, &pPages->BIOSPage1, sizeof(MptConfigurationPageBIOS1));
4719	pHlp->pfnSSMGetMem(pSSM, &pPages->BIOSPage2, sizeof(MptConfigurationPageBIOS2));
4720	pHlp->pfnSSMGetMem(pSSM, &pPages->BIOSPage4, sizeof(MptConfigurationPageBIOS4));
4721
4722	/* Device dependent pages */
4723	if (pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SPI)
4724	{
4725	PMptConfigurationPagesSpi pSpiPages = &pPages->u.SpiPages;
4726
4727	pHlp->pfnSSMGetMem(pSSM, &pSpiPages->aPortPages[0].SCSISPIPortPage0, sizeof(MptConfigurationPageSCSISPIPort0));
4728	pHlp->pfnSSMGetMem(pSSM, &pSpiPages->aPortPages[0].SCSISPIPortPage1, sizeof(MptConfigurationPageSCSISPIPort1));
4729	pHlp->pfnSSMGetMem(pSSM, &pSpiPages->aPortPages[0].SCSISPIPortPage2, sizeof(MptConfigurationPageSCSISPIPort2));
4730
4731	for (unsigned i = 0; i < RT_ELEMENTS(pSpiPages->aBuses[0].aDevicePages); i++)
4732	{
4733	pHlp->pfnSSMGetMem(pSSM, &pSpiPages->aBuses[0].aDevicePages[i].SCSISPIDevicePage0, sizeof(MptConfigurationPageSCSISPIDevice0));
4734	pHlp->pfnSSMGetMem(pSSM, &pSpiPages->aBuses[0].aDevicePages[i].SCSISPIDevicePage1, sizeof(MptConfigurationPageSCSISPIDevice1));
4735	pHlp->pfnSSMGetMem(pSSM, &pSpiPages->aBuses[0].aDevicePages[i].SCSISPIDevicePage2, sizeof(MptConfigurationPageSCSISPIDevice2));
4736	pHlp->pfnSSMGetMem(pSSM, &pSpiPages->aBuses[0].aDevicePages[i].SCSISPIDevicePage3, sizeof(MptConfigurationPageSCSISPIDevice3));
4737	}
4738	}
4739	else if (pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SAS)
4740	{
4741	uint32_t cbPage0, cbPage1, cPHYs, cbManufacturingPage7;
4742	PMptConfigurationPagesSas pSasPages = &pPages->u.SasPages;
4743
4744	pHlp->pfnSSMGetU32(pSSM, &cbManufacturingPage7);
4745	pHlp->pfnSSMGetU32(pSSM, &cbPage0);
4746	rc = pHlp->pfnSSMGetU32(pSSM, &cbPage1);
4747	AssertRCReturn(rc, rc);
4748
4749	if ( (cbPage0 != pSasPages->cbSASIOUnitPage0)
4750	\|\| (cbPage1 != pSasPages->cbSASIOUnitPage1)
4751	\|\| (cbManufacturingPage7 != pSasPages->cbManufacturingPage7))
4752	return VERR_SSM_LOAD_CONFIG_MISMATCH;
4753
4754	AssertPtr(pSasPages->pManufacturingPage7);
4755	AssertPtr(pSasPages->pSASIOUnitPage0);
4756	AssertPtr(pSasPages->pSASIOUnitPage1);
4757
4758	pHlp->pfnSSMGetMem(pSSM, pSasPages->pManufacturingPage7, pSasPages->cbManufacturingPage7);
4759	pHlp->pfnSSMGetMem(pSSM, pSasPages->pSASIOUnitPage0, pSasPages->cbSASIOUnitPage0);
4760	pHlp->pfnSSMGetMem(pSSM, pSasPages->pSASIOUnitPage1, pSasPages->cbSASIOUnitPage1);
4761
4762	pHlp->pfnSSMGetMem(pSSM, &pSasPages->SASIOUnitPage2, sizeof(MptConfigurationPageSASIOUnit2));
4763	pHlp->pfnSSMGetMem(pSSM, &pSasPages->SASIOUnitPage3, sizeof(MptConfigurationPageSASIOUnit3));
4764
4765	rc = pHlp->pfnSSMGetU32(pSSM, &cPHYs);
4766	AssertRCReturn(rc, rc);
4767	if (cPHYs != pSasPages->cPHYs)
4768	return VERR_SSM_LOAD_CONFIG_MISMATCH;
4769
4770	AssertPtr(pSasPages->paPHYs);
4771	for (unsigned i = 0; i < pSasPages->cPHYs; i++)
4772	{
4773	pHlp->pfnSSMGetMem(pSSM, &pSasPages->paPHYs[i].SASPHYPage0, sizeof(MptConfigurationPageSASPHY0));
4774	pHlp->pfnSSMGetMem(pSSM, &pSasPages->paPHYs[i].SASPHYPage1, sizeof(MptConfigurationPageSASPHY1));
4775	}
4776
4777	/* The number of devices first. */
4778	rc = pHlp->pfnSSMGetU32(pSSM, &pSasPages->cDevices);
4779	AssertRCReturn(rc, rc);
4780
4781	PMptSASDevice pCurr = pSasPages->pSASDeviceHead;
4782
4783	for (unsigned i = 0; i < pSasPages->cDevices; i++)
4784	{
4785	AssertReturn(pCurr, VERR_SSM_LOAD_CONFIG_MISMATCH);
4786
4787	pHlp->pfnSSMGetMem(pSSM, &pCurr->SASDevicePage0, sizeof(MptConfigurationPageSASDevice0));
4788	pHlp->pfnSSMGetMem(pSSM, &pCurr->SASDevicePage1, sizeof(MptConfigurationPageSASDevice1));
4789	rc = pHlp->pfnSSMGetMem(pSSM, &pCurr->SASDevicePage2, sizeof(MptConfigurationPageSASDevice2));
4790	AssertRCReturn(rc, rc);
4791
4792	pCurr = pCurr->pNext;
4793	}
4794
4795	Assert(!pCurr);
4796	}
4797	else
4798	AssertMsgFailed(("Invalid controller type %d\n", pThis->enmCtrlType));
4799	}
4800
4801	rc = vboxscsiR3LoadExec(pHlp, &pThisCC->VBoxSCSI, pSSM);
4802	if (RT_FAILURE(rc))
4803	{
4804	LogRel(("LsiLogic: Failed to restore BIOS state: %Rrc.\n", rc));
4805	return PDMDEV_SET_ERROR(pDevIns, rc, N_("LsiLogic: Failed to restore BIOS state\n"));
4806	}
4807
4808	uint32_t u32;
4809	rc = pHlp->pfnSSMGetU32(pSSM, &u32);
4810	if (RT_FAILURE(rc))
4811	return rc;
4812	AssertMsgReturn(u32 == UINT32_MAX, ("%#x\n", u32), VERR_SSM_DATA_UNIT_FORMAT_CHANGED);
4813
4814	return VINF_SUCCESS;
4815	}
4816
4817
4818	/*
4819	* The device level IBASE and LED interfaces.
4820	*/
4821
4822	/**
4823	* @interface_method_impl{PDMILEDPORTS,pfnQueryStatusLed, For a SCSI device.}
4824	*
4825	* @remarks Called by the scsi driver, proxying the main calls.
4826	*/
4827	static DECLCALLBACK(int) lsilogicR3DeviceQueryStatusLed(PPDMILEDPORTS pInterface, unsigned iLUN, PPDMLED *ppLed)
4828	{
4829	PLSILOGICDEVICE pDevice = RT_FROM_MEMBER(pInterface, LSILOGICDEVICE, ILed);
4830	if (iLUN == 0)
4831	{
4832	*ppLed = &pDevice->Led;
4833	Assert((*ppLed)->u32Magic == PDMLED_MAGIC);
4834	return VINF_SUCCESS;
4835	}
4836	return VERR_PDM_LUN_NOT_FOUND;
4837	}
4838
4839
4840	/**
4841	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
4842	*/
4843	static DECLCALLBACK(void ) lsilogicR3DeviceQueryInterface(PPDMIBASE pInterface, const char pszIID)
4844	{
4845	PLSILOGICDEVICE pDevice = RT_FROM_MEMBER(pInterface, LSILOGICDEVICE, IBase);
4846
4847	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDevice->IBase);
4848	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIMEDIAPORT, &pDevice->IMediaPort);
4849	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIMEDIAEXPORT, &pDevice->IMediaExPort);
4850	PDMIBASE_RETURN_INTERFACE(pszIID, PDMILEDPORTS, &pDevice->ILed);
4851	return NULL;
4852	}
4853
4854
4855	/*
4856	* The controller level IBASE and LED interfaces.
4857	*/
4858
4859	/**
4860	* Gets the pointer to the status LED of a unit.
4861	*
4862	* @returns VBox status code.
4863	* @param pInterface Pointer to the interface structure containing the called function pointer.
4864	* @param iLUN The unit which status LED we desire.
4865	* @param ppLed Where to store the LED pointer.
4866	*/
4867	static DECLCALLBACK(int) lsilogicR3StatusQueryStatusLed(PPDMILEDPORTS pInterface, unsigned iLUN, PPDMLED *ppLed)
4868	{
4869	PLSILOGICSCSICC pThisCC = RT_FROM_MEMBER(pInterface, LSILOGICSCSICC, ILeds);
4870	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pThisCC->pDevIns, PLSILOGICSCSI);
4871	if (iLUN < pThis->cDeviceStates)
4872	{
4873	*ppLed = &pThisCC->paDeviceStates[iLUN].Led;
4874	Assert((*ppLed)->u32Magic == PDMLED_MAGIC);
4875	return VINF_SUCCESS;
4876	}
4877	return VERR_PDM_LUN_NOT_FOUND;
4878	}
4879
4880	/**
4881	* @interface_method_impl{PDMIBASE,pfnQueryInterface}
4882	*/
4883	static DECLCALLBACK(void ) lsilogicR3StatusQueryInterface(PPDMIBASE pInterface, const char pszIID)
4884	{
4885	PLSILOGICSCSICC pThisCC = RT_FROM_MEMBER(pInterface, LSILOGICSCSICC, IBase);
4886	PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pThisCC->IBase);
4887	PDMIBASE_RETURN_INTERFACE(pszIID, PDMILEDPORTS, &pThisCC->ILeds);
4888	return NULL;
4889	}
4890
4891
4892	/*
4893	* The PDM device interface and some helpers.
4894	*/
4895
4896	/**
4897	* Checks if all asynchronous I/O is finished.
4898	*
4899	* Used by lsilogicR3Reset, lsilogicR3Suspend and lsilogicR3PowerOff.
4900	*
4901	* @returns true if quiesced, false if busy.
4902	* @param pDevIns The device instance.
4903	*/
4904	static bool lsilogicR3AllAsyncIOIsFinished(PPDMDEVINS pDevIns)
4905	{
4906	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
4907	PLSILOGICSCSICC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PLSILOGICSCSICC);
4908
4909	for (uint32_t i = 0; i < pThis->cDeviceStates; i++)
4910	{
4911	PLSILOGICDEVICE pThisDevice = &pThisCC->paDeviceStates[i];
4912	if (pThisDevice->pDrvBase)
4913	{
4914	if (pThisDevice->cOutstandingRequests != 0)
4915	return false;
4916	}
4917	}
4918
4919	return true;
4920	}
4921
4922	/**
4923	* @callback_method_impl{FNPDMDEVASYNCNOTIFY,
4924	* Callback employed by lsilogicR3Suspend and lsilogicR3PowerOff.}
4925	*/
4926	static DECLCALLBACK(bool) lsilogicR3IsAsyncSuspendOrPowerOffDone(PPDMDEVINS pDevIns)
4927	{
4928	if (!lsilogicR3AllAsyncIOIsFinished(pDevIns))
4929	return false;
4930
4931	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
4932	ASMAtomicWriteBool(&pThis->fSignalIdle, false);
4933	return true;
4934	}
4935
4936	/**
4937	* Common worker for ahciR3Suspend and ahciR3PowerOff.
4938	*/
4939	static void lsilogicR3SuspendOrPowerOff(PPDMDEVINS pDevIns)
4940	{
4941	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
4942	PLSILOGICSCSICC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PLSILOGICSCSICC);
4943
4944	ASMAtomicWriteBool(&pThis->fSignalIdle, true);
4945	if (!lsilogicR3AllAsyncIOIsFinished(pDevIns))
4946	PDMDevHlpSetAsyncNotification(pDevIns, lsilogicR3IsAsyncSuspendOrPowerOffDone);
4947	else
4948	{
4949	ASMAtomicWriteBool(&pThis->fSignalIdle, false);
4950
4951	AssertMsg(!pThis->fNotificationSent, ("The PDM Queue should be empty at this point\n"));
4952	}
4953
4954	for (uint32_t i = 0; i < pThis->cDeviceStates; i++)
4955	{
4956	PLSILOGICDEVICE pThisDevice = &pThisCC->paDeviceStates[i];
4957	if (pThisDevice->pDrvMediaEx)
4958	pThisDevice->pDrvMediaEx->pfnNotifySuspend(pThisDevice->pDrvMediaEx);
4959	}
4960	}
4961
4962	/**
4963	* @interface_method_impl{PDMDEVREG,pfnSuspend}
4964	*/
4965	static DECLCALLBACK(void) lsilogicR3Suspend(PPDMDEVINS pDevIns)
4966	{
4967	Log(("lsilogicR3Suspend\n"));
4968	lsilogicR3SuspendOrPowerOff(pDevIns);
4969	}
4970
4971	/**
4972	* @interface_method_impl{PDMDEVREG,pfnResume}
4973	*/
4974	static DECLCALLBACK(void) lsilogicR3Resume(PPDMDEVINS pDevIns)
4975	{
4976	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
4977
4978	Log(("lsilogicR3Resume\n"));
4979
4980	lsilogicR3Kick(pDevIns, pThis);
4981	}
4982
4983	/**
4984	* @interface_method_impl{PDMDEVREG,pfnDetach}
4985	*
4986	* One harddisk at one port has been unplugged.
4987	* The VM is suspended at this point.
4988	*/
4989	static DECLCALLBACK(void) lsilogicR3Detach(PPDMDEVINS pDevIns, unsigned iLUN, uint32_t fFlags)
4990	{
4991	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
4992	PLSILOGICSCSICC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PLSILOGICSCSICC);
4993	Log(("%s: iLUN=%#x\n", __FUNCTION__, iLUN));
4994	RT_NOREF(fFlags);
4995
4996	AssertMsg(fFlags & PDM_TACH_FLAGS_NOT_HOT_PLUG, ("LsiLogic: Device does not support hotplugging\n"));
4997
4998	if (iLUN >= pThis->cDeviceStates)
4999	return;
5000
5001	/*
5002	* Zero some important members.
5003	*/
5004	PLSILOGICDEVICE pDevice = &pThisCC->paDeviceStates[iLUN];
5005	pDevice->pDrvBase = NULL;
5006	pDevice->pDrvMedia = NULL;
5007	pDevice->pDrvMediaEx = NULL;
5008	}
5009
5010	/**
5011	* @interface_method_impl{PDMDEVREG,pfnAttach}
5012	*/
5013	static DECLCALLBACK(int) lsilogicR3Attach(PPDMDEVINS pDevIns, unsigned iLUN, uint32_t fFlags)
5014	{
5015	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
5016	PLSILOGICSCSICC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PLSILOGICSCSICC);
5017	PLSILOGICDEVICE pDevice = &pThisCC->paDeviceStates[iLUN];
5018	int rc;
5019
5020	if (iLUN >= pThis->cDeviceStates)
5021	return VERR_PDM_LUN_NOT_FOUND;
5022
5023	AssertMsgReturn(fFlags & PDM_TACH_FLAGS_NOT_HOT_PLUG,
5024	("LsiLogic: Device does not support hotplugging\n"),
5025	VERR_INVALID_PARAMETER);
5026
5027	/* the usual paranoia */
5028	AssertRelease(!pDevice->pDrvBase);
5029	AssertRelease(!pDevice->pDrvMedia);
5030	AssertRelease(!pDevice->pDrvMediaEx);
5031	Assert(pDevice->iLUN == iLUN);
5032
5033	/*
5034	* Try attach the block device and get the interfaces,
5035	* required as well as optional.
5036	*/
5037	rc = PDMDevHlpDriverAttach(pDevIns, pDevice->iLUN, &pDevice->IBase, &pDevice->pDrvBase, NULL);
5038	if (RT_SUCCESS(rc))
5039	{
5040	/* Query the media interface. */
5041	pDevice->pDrvMedia = PDMIBASE_QUERY_INTERFACE(pDevice->pDrvBase, PDMIMEDIA);
5042	AssertMsgReturn(VALID_PTR(pDevice->pDrvMedia),
5043	("LsiLogic configuration error: LUN#%d misses the basic media interface!\n", pDevice->iLUN),
5044	VERR_PDM_MISSING_INTERFACE);
5045
5046	/* Get the extended media interface. */
5047	pDevice->pDrvMediaEx = PDMIBASE_QUERY_INTERFACE(pDevice->pDrvBase, PDMIMEDIAEX);
5048	AssertMsgReturn(VALID_PTR(pDevice->pDrvMediaEx),
5049	("LsiLogic configuration error: LUN#%d misses the extended media interface!\n", pDevice->iLUN),
5050	VERR_PDM_MISSING_INTERFACE);
5051
5052	rc = pDevice->pDrvMediaEx->pfnIoReqAllocSizeSet(pDevice->pDrvMediaEx, sizeof(LSILOGICREQ));
5053	AssertMsgRCReturn(rc, ("LsiLogic configuration error: LUN#%u: Failed to set I/O request size!", pDevice->iLUN),
5054	rc);
5055	}
5056	else
5057	AssertMsgFailed(("Failed to attach LUN#%d. rc=%Rrc\n", pDevice->iLUN, rc));
5058
5059	if (RT_FAILURE(rc))
5060	{
5061	pDevice->pDrvBase = NULL;
5062	pDevice->pDrvMedia = NULL;
5063	pDevice->pDrvMediaEx = NULL;
5064	}
5065	return rc;
5066	}
5067
5068	/**
5069	* Common reset worker.
5070	*
5071	* @param pDevIns The device instance data.
5072	*/
5073	static void lsilogicR3ResetCommon(PPDMDEVINS pDevIns)
5074	{
5075	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
5076	PLSILOGICSCSICC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PLSILOGICSCSICC);
5077	int rc;
5078
5079	rc = lsilogicR3HardReset(pDevIns, pThis, pThisCC);
5080	AssertRC(rc);
5081
5082	vboxscsiHwReset(&pThisCC->VBoxSCSI);
5083	}
5084
5085	/**
5086	* @callback_method_impl{FNPDMDEVASYNCNOTIFY,
5087	* Callback employed by lsilogicR3Reset.}
5088	*/
5089	static DECLCALLBACK(bool) lsilogicR3IsAsyncResetDone(PPDMDEVINS pDevIns)
5090	{
5091	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
5092
5093	if (!lsilogicR3AllAsyncIOIsFinished(pDevIns))
5094	return false;
5095	ASMAtomicWriteBool(&pThis->fSignalIdle, false);
5096
5097	lsilogicR3ResetCommon(pDevIns);
5098	return true;
5099	}
5100
5101	/**
5102	* @interface_method_impl{PDMDEVREG,pfnReset}
5103	*/
5104	static DECLCALLBACK(void) lsilogicR3Reset(PPDMDEVINS pDevIns)
5105	{
5106	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
5107
5108	ASMAtomicWriteBool(&pThis->fSignalIdle, true);
5109	if (!lsilogicR3AllAsyncIOIsFinished(pDevIns))
5110	PDMDevHlpSetAsyncNotification(pDevIns, lsilogicR3IsAsyncResetDone);
5111	else
5112	{
5113	ASMAtomicWriteBool(&pThis->fSignalIdle, false);
5114	lsilogicR3ResetCommon(pDevIns);
5115	}
5116	}
5117
5118	/**
5119	* @interface_method_impl{PDMDEVREG,pfnPowerOff}
5120	*/
5121	static DECLCALLBACK(void) lsilogicR3PowerOff(PPDMDEVINS pDevIns)
5122	{
5123	Log(("lsilogicR3PowerOff\n"));
5124	lsilogicR3SuspendOrPowerOff(pDevIns);
5125	}
5126
5127	/**
5128	* @interface_method_impl{PDMDEVREG,pfnDestruct}
5129	*/
5130	static DECLCALLBACK(int) lsilogicR3Destruct(PPDMDEVINS pDevIns)
5131	{
5132	PDMDEV_CHECK_VERSIONS_RETURN_QUIET(pDevIns);
5133	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
5134	PLSILOGICSCSICC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PLSILOGICSCSICC);
5135
5136	PDMDevHlpCritSectDelete(pDevIns, &pThis->ReplyFreeQueueCritSect);
5137	PDMDevHlpCritSectDelete(pDevIns, &pThis->ReplyPostQueueCritSect);
5138	PDMDevHlpCritSectDelete(pDevIns, &pThis->RequestQueueCritSect);
5139	PDMDevHlpCritSectDelete(pDevIns, &pThis->ReplyFreeQueueWriteCritSect);
5140
5141	RTMemFree(pThisCC->paDeviceStates);
5142	pThisCC->paDeviceStates = NULL;
5143
5144	if (pThis->hEvtProcess != NIL_SUPSEMEVENT)
5145	{
5146	PDMDevHlpSUPSemEventClose(pDevIns, pThis->hEvtProcess);
5147	pThis->hEvtProcess = NIL_SUPSEMEVENT;
5148	}
5149
5150	lsilogicR3ConfigurationPagesFree(pThis, pThisCC);
5151	lsilogicR3MemRegionsFree(pThisCC);
5152	vboxscsiDestroy(&pThisCC->VBoxSCSI);
5153
5154	return VINF_SUCCESS;
5155	}
5156
5157	/**
5158	* @interface_method_impl{PDMDEVREG,pfnConstruct}
5159	*/
5160	static DECLCALLBACK(int) lsilogicR3Construct(PPDMDEVINS pDevIns, int iInstance, PCFGMNODE pCfg)
5161	{
5162	PDMDEV_CHECK_VERSIONS_RETURN(pDevIns);
5163	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
5164	PLSILOGICSCSICC pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PLSILOGICSCSICC);
5165	PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3;
5166	int rc = VINF_SUCCESS;
5167
5168	/*
5169	* Initialize enought of the state to make the destructure not trip up.
5170	*/
5171	pThis->hEvtProcess = NIL_SUPSEMEVENT;
5172	pThis->fBiosReqPending = false;
5173	RTListInit(&pThisCC->ListMemRegns);
5174	pThis->hMmioReg = NIL_IOMMMIOHANDLE;
5175	pThis->hMmioDiag = NIL_IOMMMIOHANDLE;
5176	pThis->hIoPortsReg = NIL_IOMIOPORTHANDLE;
5177	pThis->hIoPortsBios = NIL_IOMIOPORTHANDLE;
5178	pThisCC->pDevIns = pDevIns;
5179	pThisCC->IBase.pfnQueryInterface = lsilogicR3StatusQueryInterface;
5180	pThisCC->ILeds.pfnQueryStatusLed = lsilogicR3StatusQueryStatusLed;
5181
5182
5183	/*
5184	* Validate and read configuration.
5185	*/
5186	PDMDEV_VALIDATE_CONFIG_RETURN(pDevIns,
5187	"ReplyQueueDepth\|"
5188	"RequestQueueDepth\|"
5189	"ControllerType\|"
5190	"NumPorts\|"
5191	"Bootable",
5192	"");
5193
5194	rc = pHlp->pfnCFGMQueryU32Def(pCfg, "ReplyQueueDepth",
5195	&pThis->cReplyQueueEntries, LSILOGICSCSI_REPLY_QUEUE_DEPTH_DEFAULT);
5196	if (RT_FAILURE(rc))
5197	return PDMDEV_SET_ERROR(pDevIns, rc,
5198	N_("LsiLogic configuration error: failed to read ReplyQueue as integer"));
5199	if ( pThis->cReplyQueueEntries < LSILOGICSCSI_REPLY_QUEUE_DEPTH_MIN
5200	\|\| pThis->cReplyQueueEntries > LSILOGICSCSI_REPLY_QUEUE_DEPTH_MAX - 1 /* see +1 later in the function */)
5201	return PDMDevHlpVMSetError(pDevIns, VERR_OUT_OF_RANGE, RT_SRC_POS,
5202	N_("LsiLogic configuration error: 'ReplyQueueDepth' = %u is out of ranage (%u..%u)"),
5203	pThis->cReplyQueueEntries, LSILOGICSCSI_REPLY_QUEUE_DEPTH_MIN,
5204	LSILOGICSCSI_REPLY_QUEUE_DEPTH_MAX - 1);
5205	Log(("%s: ReplyQueueDepth=%u\n", __FUNCTION__, pThis->cReplyQueueEntries));
5206
5207	rc = pHlp->pfnCFGMQueryU32Def(pCfg, "RequestQueueDepth",
5208	&pThis->cRequestQueueEntries, LSILOGICSCSI_REQUEST_QUEUE_DEPTH_DEFAULT);
5209	if (RT_FAILURE(rc))
5210	return PDMDEV_SET_ERROR(pDevIns, rc, N_("LsiLogic configuration error: failed to read RequestQueue as integer"));
5211	if ( pThis->cRequestQueueEntries < LSILOGICSCSI_REQUEST_QUEUE_DEPTH_MIN
5212	\|\| pThis->cRequestQueueEntries > LSILOGICSCSI_REQUEST_QUEUE_DEPTH_MAX - 1 /* see +1 later in the function */)
5213	return PDMDevHlpVMSetError(pDevIns, VERR_OUT_OF_RANGE, RT_SRC_POS,
5214	N_("LsiLogic configuration error: 'RequestQueue' = %u is out of ranage (%u..%u)"),
5215	pThis->cRequestQueueEntries, LSILOGICSCSI_REQUEST_QUEUE_DEPTH_MIN,
5216	LSILOGICSCSI_REQUEST_QUEUE_DEPTH_MIN - 1);
5217	Log(("%s: RequestQueueDepth=%u\n", __FUNCTION__, pThis->cRequestQueueEntries));
5218
5219	char szCtrlType[64];
5220	rc = pHlp->pfnCFGMQueryStringDef(pCfg, "ControllerType", szCtrlType, sizeof(szCtrlType), LSILOGICSCSI_PCI_SPI_CTRLNAME);
5221	if (RT_FAILURE(rc))
5222	return PDMDEV_SET_ERROR(pDevIns, rc,
5223	N_("LsiLogic configuration error: failed to read ControllerType as string"));
5224	Log(("%s: ControllerType=%s\n", __FUNCTION__, szCtrlType));
5225	rc = lsilogicR3GetCtrlTypeFromString(pThis, szCtrlType);
5226	if (RT_FAILURE(rc))
5227	return PDMDEV_SET_ERROR(pDevIns, rc, N_("LsiLogic configuration error: failed to determine controller type from string"));
5228
5229	char szDevTag[20];
5230	RTStrPrintf(szDevTag, sizeof(szDevTag), "LSILOGIC%s-%u",
5231	pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SPI ? "SPI" : "SAS",
5232	iInstance);
5233
5234	rc = pHlp->pfnCFGMQueryU8(pCfg, "NumPorts", &pThis->cPorts);
5235	if (rc == VERR_CFGM_VALUE_NOT_FOUND)
5236	{
5237	if (pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SPI)
5238	pThis->cPorts = LSILOGICSCSI_PCI_SPI_PORTS_MAX;
5239	else if (pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SAS)
5240	pThis->cPorts = LSILOGICSCSI_PCI_SAS_PORTS_DEFAULT;
5241	else
5242	AssertMsgFailed(("Invalid controller type: %d\n", pThis->enmCtrlType));
5243	}
5244	else if (RT_FAILURE(rc))
5245	return PDMDEV_SET_ERROR(pDevIns, rc,
5246	N_("LsiLogic configuration error: failed to read NumPorts as integer"));
5247
5248	bool fBootable;
5249	rc = pHlp->pfnCFGMQueryBoolDef(pCfg, "Bootable", &fBootable, true);
5250	if (RT_FAILURE(rc))
5251	return PDMDEV_SET_ERROR(pDevIns, rc,
5252	N_("LsiLogic configuration error: failed to read Bootable as boolean"));
5253	Log(("%s: Bootable=%RTbool\n", __FUNCTION__, fBootable));
5254
5255	/* Init static parts. */
5256	PPDMPCIDEV pPciDev = pDevIns->apPciDevs[0];
5257	PDMPCIDEV_ASSERT_VALID(pDevIns, pPciDev);
5258
5259	PDMPciDevSetVendorId(pPciDev, LSILOGICSCSI_PCI_VENDOR_ID); /* LsiLogic */
5260	if (pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SPI)
5261	{
5262	PDMPciDevSetDeviceId(pPciDev, LSILOGICSCSI_PCI_SPI_DEVICE_ID); /* LSI53C1030 */
5263	PDMPciDevSetSubSystemVendorId(pPciDev, LSILOGICSCSI_PCI_SPI_SUBSYSTEM_VENDOR_ID);
5264	PDMPciDevSetSubSystemId(pPciDev, LSILOGICSCSI_PCI_SPI_SUBSYSTEM_ID);
5265	}
5266	else if (pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SAS)
5267	{
5268	PDMPciDevSetDeviceId(pPciDev, LSILOGICSCSI_PCI_SAS_DEVICE_ID); /* SAS1068 */
5269	PDMPciDevSetSubSystemVendorId(pPciDev, LSILOGICSCSI_PCI_SAS_SUBSYSTEM_VENDOR_ID);
5270	PDMPciDevSetSubSystemId(pPciDev, LSILOGICSCSI_PCI_SAS_SUBSYSTEM_ID);
5271	}
5272	else
5273	AssertMsgFailed(("Invalid controller type: %d\n", pThis->enmCtrlType));
5274
5275	PDMPciDevSetClassProg(pPciDev, 0x00); /* SCSI */
5276	PDMPciDevSetClassSub(pPciDev, 0x00); /* SCSI */
5277	PDMPciDevSetClassBase(pPciDev, 0x01); /* Mass storage */
5278	PDMPciDevSetInterruptPin(pPciDev, 0x01); /* Interrupt pin A */
5279
5280	# ifdef VBOX_WITH_MSI_DEVICES
5281	PDMPciDevSetStatus(pPciDev, VBOX_PCI_STATUS_CAP_LIST);
5282	PDMPciDevSetCapabilityList(pPciDev, 0x80);
5283	# endif
5284
5285	/*
5286	* Create critical sections protecting the reply post and free queues.
5287	* Note! We do our own syncronization, so NOP the default crit sect for the device.
5288	*/
5289	rc = PDMDevHlpSetDeviceCritSect(pDevIns, PDMDevHlpCritSectGetNop(pDevIns));
5290	AssertRCReturn(rc, rc);
5291
5292	rc = PDMDevHlpCritSectInit(pDevIns, &pThis->ReplyFreeQueueCritSect, RT_SRC_POS, "%sRFQ", szDevTag);
5293	if (RT_FAILURE(rc))
5294	return PDMDEV_SET_ERROR(pDevIns, rc, N_("LsiLogic: cannot create critical section for reply free queue"));
5295
5296	rc = PDMDevHlpCritSectInit(pDevIns, &pThis->ReplyPostQueueCritSect, RT_SRC_POS, "%sRPQ", szDevTag);
5297	if (RT_FAILURE(rc))
5298	return PDMDEV_SET_ERROR(pDevIns, rc, N_("LsiLogic: cannot create critical section for reply post queue"));
5299
5300	rc = PDMDevHlpCritSectInit(pDevIns, &pThis->RequestQueueCritSect, RT_SRC_POS, "%sRQ", szDevTag);
5301	if (RT_FAILURE(rc))
5302	return PDMDEV_SET_ERROR(pDevIns, rc, N_("LsiLogic: cannot create critical section for request queue"));
5303
5304	rc = PDMDevHlpCritSectInit(pDevIns, &pThis->ReplyFreeQueueWriteCritSect, RT_SRC_POS, "%sRFQW", szDevTag);
5305	if (RT_FAILURE(rc))
5306	return PDMDEV_SET_ERROR(pDevIns, rc, N_("LsiLogic: cannot create critical section for reply free queue write access"));
5307
5308	/*
5309	* Register the PCI device, it's I/O regions.
5310	*/
5311	rc = PDMDevHlpPCIRegister(pDevIns, pPciDev);
5312	if (RT_FAILURE(rc))
5313	return rc;
5314
5315	# ifdef VBOX_WITH_MSI_DEVICES
5316	PDMMSIREG MsiReg;
5317	RT_ZERO(MsiReg);
5318	/* use this code for MSI-X support */
5319	# if 0
5320	MsiReg.cMsixVectors = 1;
5321	MsiReg.iMsixCapOffset = 0x80;
5322	MsiReg.iMsixNextOffset = 0x00;
5323	MsiReg.iMsixBar = 3;
5324	Assert(pDevIns->pReg->cMaxMsixVectors >= MsiReg.cMsixVectors); /* fix device registration when enabling this */
5325	# else
5326	MsiReg.cMsiVectors = 1;
5327	MsiReg.iMsiCapOffset = 0x80;
5328	MsiReg.iMsiNextOffset = 0x00;
5329	# endif
5330	rc = PDMDevHlpPCIRegisterMsi(pDevIns, &MsiReg);
5331	if (RT_FAILURE (rc))
5332	{
5333	/* That's OK, we can work without MSI */
5334	PDMPciDevSetCapabilityList(pPciDev, 0x0);
5335	}
5336	# endif
5337
5338	/* Region #0: I/O ports. */
5339	rc = PDMDevHlpPCIIORegionCreateIo(pDevIns, 0 /iPciRegion/, LSILOGIC_PCI_SPACE_IO_SIZE,
5340	lsilogicIOPortWrite, lsilogicIOPortRead, NULL /pvUser/,
5341	pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SPI ? "LsiLogic" : "LsiLogicSas",
5342	NULL /paExtDesc/, &pThis->hIoPortsReg);
5343	AssertRCReturn(rc, rc);
5344
5345	/* Region #1: MMIO.
5346	*
5347	* Non-4-byte read access to LSILOGIC_REG_REPLY_QUEUE may cause real strange behavior
5348	* because the data is part of a physical guest address. But some drivers use 1-byte
5349	* access to scan for SCSI controllers. So, we simplify our code by telling IOM to
5350	* read DWORDs.
5351	*
5352	* Regarding writes, we couldn't find anything specific in the specs about what should
5353	* happen. So far we've ignored unaligned writes and assumed the missing bytes of
5354	* byte and word access to be zero. We suspect that IOMMMIO_FLAGS_WRITE_ONLY_DWORD
5355	* or IOMMMIO_FLAGS_WRITE_DWORD_ZEROED would be the most appropriate here, but since we
5356	* don't have real hw to test one, the old behavior is kept exactly like it used to be.
5357	*/
5358	/** @todo Check out unaligned writes and non-dword writes on real LsiLogic
5359	* hardware. */
5360	rc = PDMDevHlpPCIIORegionCreateMmio(pDevIns, 1 /iPciRegion/, LSILOGIC_PCI_SPACE_MEM_SIZE, PCI_ADDRESS_SPACE_MEM,
5361	lsilogicMMIOWrite, lsilogicMMIORead, NULL /pvUser/,
5362	IOMMMIO_FLAGS_READ_DWORD \| IOMMMIO_FLAGS_WRITE_PASSTHRU,
5363	pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SPI ? "LsiLogic" : "LsiLogicSas",
5364	&pThis->hMmioReg);
5365	AssertRCReturn(rc, rc);
5366
5367	/* Region #2: MMIO - Diag. */
5368	rc = PDMDevHlpPCIIORegionCreateMmio(pDevIns, 2 /iPciRegion/, LSILOGIC_PCI_SPACE_MEM_SIZE, PCI_ADDRESS_SPACE_MEM,
5369	lsilogicDiagnosticWrite, lsilogicDiagnosticRead, NULL /pvUser/,
5370	IOMMMIO_FLAGS_READ_PASSTHRU \| IOMMMIO_FLAGS_WRITE_PASSTHRU,
5371	pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SPI ? "LsiLogicDiag" : "LsiLogicSasDiag",
5372	&pThis->hMmioDiag);
5373	AssertRCReturn(rc, rc);
5374
5375	/*
5376	* We need one entry free in the queue.
5377	*/
5378	pThis->cReplyQueueEntries++;
5379	AssertLogRelReturn(pThis->cReplyQueueEntries <= RT_ELEMENTS(pThis->aReplyFreeQueue), VERR_INTERNAL_ERROR_3);
5380	AssertLogRelReturn(pThis->cReplyQueueEntries <= RT_ELEMENTS(pThis->aReplyPostQueue), VERR_INTERNAL_ERROR_3);
5381
5382	pThis->cRequestQueueEntries++;
5383	AssertLogRelReturn(pThis->cRequestQueueEntries <= RT_ELEMENTS(pThis->aRequestQueue), VERR_INTERNAL_ERROR_3);
5384
5385	/*
5386	* Device states.
5387	*/
5388	if (pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SPI)
5389	pThis->cDeviceStates = pThis->cPorts * LSILOGICSCSI_PCI_SPI_DEVICES_PER_BUS_MAX;
5390	else if (pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SAS)
5391	pThis->cDeviceStates = pThis->cPorts * LSILOGICSCSI_PCI_SAS_DEVICES_PER_PORT_MAX;
5392	else
5393	AssertLogRelMsgFailedReturn(("Invalid controller type: %d\n", pThis->enmCtrlType), VERR_INTERNAL_ERROR_4);
5394
5395	/*
5396	* Create event semaphore and worker thread.
5397	*/
5398	rc = PDMDevHlpThreadCreate(pDevIns, &pThisCC->pThreadWrk, pThis, lsilogicR3Worker,
5399	lsilogicR3WorkerWakeUp, 0, RTTHREADTYPE_IO, szDevTag);
5400	if (RT_FAILURE(rc))
5401	return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
5402	N_("LsiLogic: Failed to create worker thread %s"), szDevTag);
5403
5404	rc = PDMDevHlpSUPSemEventCreate(pDevIns, &pThis->hEvtProcess);
5405	if (RT_FAILURE(rc))
5406	return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
5407	N_("LsiLogic: Failed to create SUP event semaphore"));
5408
5409	/*
5410	* Allocate device states.
5411	*/
5412	pThisCC->paDeviceStates = (PLSILOGICDEVICE)RTMemAllocZ(sizeof(LSILOGICDEVICE) * pThis->cDeviceStates);
5413	if (!pThisCC->paDeviceStates)
5414	return PDMDEV_SET_ERROR(pDevIns, rc, N_("Failed to allocate memory for device states"));
5415
5416	for (unsigned i = 0; i < pThis->cDeviceStates; i++)
5417	{
5418	PLSILOGICDEVICE pDevice = &pThisCC->paDeviceStates[i];
5419
5420	/* Initialize static parts of the device. */
5421	pDevice->iLUN = i;
5422	pDevice->pDevIns = pDevIns;
5423	pDevice->Led.u32Magic = PDMLED_MAGIC;
5424	pDevice->IBase.pfnQueryInterface = lsilogicR3DeviceQueryInterface;
5425	pDevice->IMediaPort.pfnQueryDeviceLocation = lsilogicR3QueryDeviceLocation;
5426	pDevice->IMediaExPort.pfnIoReqCompleteNotify = lsilogicR3IoReqCompleteNotify;
5427	pDevice->IMediaExPort.pfnIoReqCopyFromBuf = lsilogicR3IoReqCopyFromBuf;
5428	pDevice->IMediaExPort.pfnIoReqCopyToBuf = lsilogicR3IoReqCopyToBuf;
5429	pDevice->IMediaExPort.pfnIoReqQueryBuf = NULL;
5430	pDevice->IMediaExPort.pfnIoReqQueryDiscardRanges = NULL;
5431	pDevice->IMediaExPort.pfnIoReqStateChanged = lsilogicR3IoReqStateChanged;
5432	pDevice->IMediaExPort.pfnMediumEjected = lsilogicR3MediumEjected;
5433	pDevice->ILed.pfnQueryStatusLed = lsilogicR3DeviceQueryStatusLed;
5434	RTStrPrintf(pDevice->szName, sizeof(pDevice->szName), "Device%u", i);
5435
5436	/* Attach SCSI driver. */
5437	rc = PDMDevHlpDriverAttach(pDevIns, pDevice->iLUN, &pDevice->IBase, &pDevice->pDrvBase, pDevice->szName);
5438	if (RT_SUCCESS(rc))
5439	{
5440	/* Query the media interface. */
5441	pDevice->pDrvMedia = PDMIBASE_QUERY_INTERFACE(pDevice->pDrvBase, PDMIMEDIA);
5442	AssertMsgReturn(VALID_PTR(pDevice->pDrvMedia),
5443	("LsiLogic configuration error: LUN#%d misses the basic media interface!\n", pDevice->iLUN),
5444	VERR_PDM_MISSING_INTERFACE);
5445
5446	/* Get the extended media interface. */
5447	pDevice->pDrvMediaEx = PDMIBASE_QUERY_INTERFACE(pDevice->pDrvBase, PDMIMEDIAEX);
5448	AssertMsgReturn(VALID_PTR(pDevice->pDrvMediaEx),
5449	("LsiLogic configuration error: LUN#%d misses the extended media interface!\n", pDevice->iLUN),
5450	VERR_PDM_MISSING_INTERFACE);
5451
5452	rc = pDevice->pDrvMediaEx->pfnIoReqAllocSizeSet(pDevice->pDrvMediaEx, sizeof(LSILOGICREQ));
5453	if (RT_FAILURE(rc))
5454	return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
5455	N_("LsiLogic configuration error: LUN#%u: Failed to set I/O request size!"),
5456	pDevice->iLUN);
5457	}
5458	else if (rc == VERR_PDM_NO_ATTACHED_DRIVER)
5459	{
5460	pDevice->pDrvBase = NULL;
5461	rc = VINF_SUCCESS;
5462	Log(("LsiLogic: no driver attached to device %s\n", pDevice->szName));
5463	}
5464	else
5465	{
5466	AssertLogRelMsgFailed(("LsiLogic: Failed to attach %s\n", pDevice->szName));
5467	return rc;
5468	}
5469	}
5470
5471	/*
5472	* Attach status driver (optional).
5473	*/
5474	PPDMIBASE pBase;
5475	rc = PDMDevHlpDriverAttach(pDevIns, PDM_STATUS_LUN, &pThisCC->IBase, &pBase, "Status Port");
5476	if (RT_SUCCESS(rc))
5477	{
5478	pThisCC->pLedsConnector = PDMIBASE_QUERY_INTERFACE(pBase, PDMILEDCONNECTORS);
5479	pThisCC->pMediaNotify = PDMIBASE_QUERY_INTERFACE(pBase, PDMIMEDIANOTIFY);
5480	}
5481	else
5482	AssertMsgReturn(rc == VERR_PDM_NO_ATTACHED_DRIVER,
5483	("Failed to attach to status driver. rc=%Rrc\n", rc),
5484	PDMDEV_SET_ERROR(pDevIns, rc, N_("LsiLogic cannot attach to status driver")));
5485
5486	/* Initialize the SCSI emulation for the BIOS. */
5487	rc = vboxscsiInitialize(&pThisCC->VBoxSCSI);
5488	if (RT_FAILURE(rc))
5489	return PDMDEV_SET_ERROR(pDevIns, rc, N_("LsiLogic failed to initialize BIOS SCSI interface"));
5490
5491	/*
5492	* Register I/O port space in ISA region for BIOS access
5493	* if the controller is marked as bootable.
5494	*/
5495	if (fBootable)
5496	{
5497	if (pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SPI)
5498	rc = PDMDevHlpIoPortCreateExAndMap(pDevIns, LSILOGIC_BIOS_IO_PORT, 4 /cPorts/, 0 /fFlags/,
5499	lsilogicR3IsaIOPortWrite, lsilogicR3IsaIOPortRead,
5500	lsilogicR3IsaIOPortWriteStr, lsilogicR3IsaIOPortReadStr, NULL /pvUser/,
5501	"LsiLogic BIOS", NULL /paExtDesc/, &pThis->hIoPortsBios);
5502	else if (pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SAS)
5503	rc = PDMDevHlpIoPortCreateExAndMap(pDevIns, LSILOGIC_SAS_BIOS_IO_PORT, 4 /cPorts/, 0 /fFlags/,
5504	lsilogicR3IsaIOPortWrite, lsilogicR3IsaIOPortRead,
5505	lsilogicR3IsaIOPortWriteStr, lsilogicR3IsaIOPortReadStr, NULL /pvUser/,
5506	"LsiLogic SAS BIOS", NULL /paExtDesc/, &pThis->hIoPortsBios);
5507	else
5508	AssertMsgFailedReturn(("Invalid controller type %d\n", pThis->enmCtrlType), VERR_INTERNAL_ERROR_3);
5509	AssertRCReturn(rc, PDMDEV_SET_ERROR(pDevIns, rc, N_("LsiLogic cannot register legacy I/O handlers")));
5510	}
5511
5512	/* Register save state handlers. */
5513	rc = PDMDevHlpSSMRegisterEx(pDevIns, LSILOGIC_SAVED_STATE_VERSION, sizeof(*pThis), NULL,
5514	NULL, lsilogicR3LiveExec, NULL,
5515	NULL, lsilogicR3SaveExec, NULL,
5516	NULL, lsilogicR3LoadExec, lsilogicR3LoadDone);
5517	if (RT_FAILURE(rc))
5518	return PDMDEV_SET_ERROR(pDevIns, rc, N_("LsiLogic cannot register save state handlers"));
5519
5520	pThis->enmWhoInit = LSILOGICWHOINIT_SYSTEM_BIOS;
5521
5522	/*
5523	* Register the info item.
5524	*/
5525	char szTmp[128];
5526	RTStrPrintf(szTmp, sizeof(szTmp), "%s%u", pDevIns->pReg->szName, pDevIns->iInstance);
5527	PDMDevHlpDBGFInfoRegister(pDevIns, szTmp,
5528	pThis->enmCtrlType == LSILOGICCTRLTYPE_SCSI_SPI
5529	? "LsiLogic SPI info."
5530	: "LsiLogic SAS info.", lsilogicR3Info);
5531
5532	/* Perform hard reset. */
5533	rc = lsilogicR3HardReset(pDevIns, pThis, pThisCC);
5534	AssertRC(rc);
5535
5536	return rc;
5537	}
5538
5539	#else /* !IN_RING3 */
5540
5541	/**
5542	* @callback_method_impl{PDMDEVREGR0,pfnConstruct}
5543	*/
5544	static DECLCALLBACK(int) lsilogicRZConstruct(PPDMDEVINS pDevIns)
5545	{
5546	PDMDEV_CHECK_VERSIONS_RETURN(pDevIns);
5547	PLSILOGICSCSI pThis = PDMDEVINS_2_DATA(pDevIns, PLSILOGICSCSI);
5548
5549	/* Replicate the critsect configuration: */
5550	int rc = PDMDevHlpSetDeviceCritSect(pDevIns, PDMDevHlpCritSectGetNop(pDevIns));
5551	AssertRCReturn(rc, rc);
5552
5553	/* Setup callbacks for this context: */
5554	rc = PDMDevHlpIoPortSetUpContext(pDevIns, pThis->hIoPortsReg, lsilogicIOPortWrite, lsilogicIOPortRead, NULL /pvUser/);
5555	AssertRCReturn(rc, rc);
5556
5557	rc = PDMDevHlpMmioSetUpContext(pDevIns, pThis->hMmioReg, lsilogicMMIOWrite, lsilogicMMIORead, NULL /pvUser/);
5558	AssertRCReturn(rc, rc);
5559
5560	rc = PDMDevHlpMmioSetUpContext(pDevIns, pThis->hMmioDiag, lsilogicDiagnosticWrite, lsilogicDiagnosticRead, NULL /pvUser/);
5561	AssertRCReturn(rc, rc);
5562
5563	return VINF_SUCCESS;
5564	}
5565
5566	#endif /* !IN_RING3 */
5567
5568	/**
5569	* The device registration structure - SPI SCSI controller.
5570	*/
5571	const PDMDEVREG g_DeviceLsiLogicSCSI =
5572	{
5573	/* .u32Version = */ PDM_DEVREG_VERSION,
5574	/* .uReserved0 = */ 0,
5575	/* .szName = */ "lsilogicscsi",
5576	/* .fFlags = */ PDM_DEVREG_FLAGS_DEFAULT_BITS \| PDM_DEVREG_FLAGS_RZ \| PDM_DEVREG_FLAGS_NEW_STYLE
5577	\| PDM_DEVREG_FLAGS_FIRST_SUSPEND_NOTIFICATION \| PDM_DEVREG_FLAGS_FIRST_POWEROFF_NOTIFICATION,
5578	/* .fClass = */ PDM_DEVREG_CLASS_STORAGE,
5579	/* .cMaxInstances = */ ~0U,
5580	/* .uSharedVersion = */ 42,
5581	/* .cbInstanceShared = */ sizeof(LSILOGICSCSI),
5582	/* .cbInstanceCC = */ sizeof(LSILOGICSCSICC),
5583	/* .cbInstanceRC = */ sizeof(LSILOGICSCSIRC),
5584	/* .cMaxPciDevices = */ 1,
5585	/* .cMaxMsixVectors = */ 0,
5586	/* .pszDescription = */ "LSI Logic 53c1030 SCSI controller.\n",
5587	#if defined(IN_RING3)
5588	/* .pszRCMod = */ "VBoxDDRC.rc",
5589	/* .pszR0Mod = */ "VBoxDDR0.r0",
5590	/* .pfnConstruct = */ lsilogicR3Construct,
5591	/* .pfnDestruct = */ lsilogicR3Destruct,
5592	/* .pfnRelocate = */ NULL,
5593	/* .pfnMemSetup = */ NULL,
5594	/* .pfnPowerOn = */ NULL,
5595	/* .pfnReset = */ lsilogicR3Reset,
5596	/* .pfnSuspend = */ lsilogicR3Suspend,
5597	/* .pfnResume = */ lsilogicR3Resume,
5598	/* .pfnAttach = */ lsilogicR3Attach,
5599	/* .pfnDetach = */ lsilogicR3Detach,
5600	/* .pfnQueryInterface = */ NULL,
5601	/* .pfnInitComplete = */ NULL,
5602	/* .pfnPowerOff = */ lsilogicR3PowerOff,
5603	/* .pfnSoftReset = */ NULL,
5604	/* .pfnReserved0 = */ NULL,
5605	/* .pfnReserved1 = */ NULL,
5606	/* .pfnReserved2 = */ NULL,
5607	/* .pfnReserved3 = */ NULL,
5608	/* .pfnReserved4 = */ NULL,
5609	/* .pfnReserved5 = */ NULL,
5610	/* .pfnReserved6 = */ NULL,
5611	/* .pfnReserved7 = */ NULL,
5612	#elif defined(IN_RING0)
5613	/* .pfnEarlyConstruct = */ NULL,
5614	/* .pfnConstruct = */ lsilogicRZConstruct,
5615	/* .pfnDestruct = */ NULL,
5616	/* .pfnFinalDestruct = */ NULL,
5617	/* .pfnRequest = */ NULL,
5618	/* .pfnReserved0 = */ NULL,
5619	/* .pfnReserved1 = */ NULL,
5620	/* .pfnReserved2 = */ NULL,
5621	/* .pfnReserved3 = */ NULL,
5622	/* .pfnReserved4 = */ NULL,
5623	/* .pfnReserved5 = */ NULL,
5624	/* .pfnReserved6 = */ NULL,
5625	/* .pfnReserved7 = */ NULL,
5626	#elif defined(IN_RC)
5627	/* .pfnConstruct = */ lsilogicRZConstruct,
5628	/* .pfnReserved0 = */ NULL,
5629	/* .pfnReserved1 = */ NULL,
5630	/* .pfnReserved2 = */ NULL,
5631	/* .pfnReserved3 = */ NULL,
5632	/* .pfnReserved4 = */ NULL,
5633	/* .pfnReserved5 = */ NULL,
5634	/* .pfnReserved6 = */ NULL,
5635	/* .pfnReserved7 = */ NULL,
5636	#else
5637	# error "Not in IN_RING3, IN_RING0 or IN_RC!"
5638	#endif
5639	/* .u32VersionEnd = */ PDM_DEVREG_VERSION
5640	};
5641
5642	/**
5643	* The device registration structure - SAS controller.
5644	*/
5645	const PDMDEVREG g_DeviceLsiLogicSAS =
5646	{
5647	/* .u32Version = */ PDM_DEVREG_VERSION,
5648	/* .uReserved0 = */ 0,
5649	/* .szName = */ "lsilogicsas",
5650	/* .fFlags = */ PDM_DEVREG_FLAGS_DEFAULT_BITS \| PDM_DEVREG_FLAGS_RZ \| PDM_DEVREG_FLAGS_NEW_STYLE
5651	\| PDM_DEVREG_FLAGS_FIRST_SUSPEND_NOTIFICATION \| PDM_DEVREG_FLAGS_FIRST_POWEROFF_NOTIFICATION
5652	\| PDM_DEVREG_FLAGS_FIRST_RESET_NOTIFICATION,
5653	/* .fClass = */ PDM_DEVREG_CLASS_STORAGE,
5654	/* .cMaxInstances = */ ~0U,
5655	/* .uSharedVersion = */ 42,
5656	/* .cbInstanceShared = */ sizeof(LSILOGICSCSI),
5657	/* .cbInstanceCC = */ sizeof(LSILOGICSCSICC),
5658	/* .cbInstanceRC = */ sizeof(LSILOGICSCSIRC),
5659	/* .cMaxPciDevices = */ 1,
5660	/* .cMaxMsixVectors = */ 0,
5661	/* .pszDescription = */ "LSI Logic SAS1068 controller.\n",
5662	#if defined(IN_RING3)
5663	/* .pszRCMod = */ "VBoxDDRC.rc",
5664	/* .pszR0Mod = */ "VBoxDDR0.r0",
5665	/* .pfnConstruct = */ lsilogicR3Construct,
5666	/* .pfnDestruct = */ lsilogicR3Destruct,
5667	/* .pfnRelocate = */ NULL,
5668	/* .pfnMemSetup = */ NULL,
5669	/* .pfnPowerOn = */ NULL,
5670	/* .pfnReset = */ lsilogicR3Reset,
5671	/* .pfnSuspend = */ lsilogicR3Suspend,
5672	/* .pfnResume = */ lsilogicR3Resume,
5673	/* .pfnAttach = */ lsilogicR3Attach,
5674	/* .pfnDetach = */ lsilogicR3Detach,
5675	/* .pfnQueryInterface = */ NULL,
5676	/* .pfnInitComplete = */ NULL,
5677	/* .pfnPowerOff = */ lsilogicR3PowerOff,
5678	/* .pfnSoftReset = */ NULL,
5679	/* .pfnReserved0 = */ NULL,
5680	/* .pfnReserved1 = */ NULL,
5681	/* .pfnReserved2 = */ NULL,
5682	/* .pfnReserved3 = */ NULL,
5683	/* .pfnReserved4 = */ NULL,
5684	/* .pfnReserved5 = */ NULL,
5685	/* .pfnReserved6 = */ NULL,
5686	/* .pfnReserved7 = */ NULL,
5687	#elif defined(IN_RING0)
5688	/* .pfnEarlyConstruct = */ NULL,
5689	/* .pfnConstruct = */ lsilogicRZConstruct,
5690	/* .pfnDestruct = */ NULL,
5691	/* .pfnFinalDestruct = */ NULL,
5692	/* .pfnRequest = */ NULL,
5693	/* .pfnReserved0 = */ NULL,
5694	/* .pfnReserved1 = */ NULL,
5695	/* .pfnReserved2 = */ NULL,
5696	/* .pfnReserved3 = */ NULL,
5697	/* .pfnReserved4 = */ NULL,
5698	/* .pfnReserved5 = */ NULL,
5699	/* .pfnReserved6 = */ NULL,
5700	/* .pfnReserved7 = */ NULL,
5701	#elif defined(IN_RC)
5702	/* .pfnConstruct = */ lsilogicRZConstruct,
5703	/* .pfnReserved0 = */ NULL,
5704	/* .pfnReserved1 = */ NULL,
5705	/* .pfnReserved2 = */ NULL,
5706	/* .pfnReserved3 = */ NULL,
5707	/* .pfnReserved4 = */ NULL,
5708	/* .pfnReserved5 = */ NULL,
5709	/* .pfnReserved6 = */ NULL,
5710	/* .pfnReserved7 = */ NULL,
5711	#else
5712	# error "Not in IN_RING3, IN_RING0 or IN_RC!"
5713	#endif
5714	/* .u32VersionEnd = */ PDM_DEVREG_VERSION
5715	};
5716
5717	#endif /* !VBOX_DEVICE_STRUCT_TESTCASE */

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source: vbox/trunk/src/VBox/Devices/Storage/DevLsiLogicSCSI.cpp@ 84358

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