ReactOS 0.4.15-dev-5666-gc548b97
scsiport.c File Reference
#include <freeldr.h>
#include <debug.h>
#include <srb.h>
#include <scsi.h>
#include <ntddscsi.h>
#include <ntddstor.h>
#include <ntdddisk.h>
#include <stdio.h>
#include <stdarg.h>
Include dependency graph for scsiport.c:

Go to the source code of this file.

Classes

struct  SCSI_PORT_DEVICE_EXTENSION
 
struct  tagDISKCONTEXT
 

Macros

#define _SCSIPORT_
 
#define SCSI_PORT_NEXT_REQUEST_READY   0x0008
 
#define TAG_SCSI_DEVEXT   'DscS'
 
#define TAG_SCSI_ACCESS_RANGES   'AscS'
 

Typedefs

typedef struct SCSI_PORT_DEVICE_EXTENSIONPSCSI_PORT_DEVICE_EXTENSION
 
typedef struct tagDISKCONTEXT DISKCONTEXT
 

Functions

 DBG_DEFAULT_CHANNEL (SCSIPORT)
 
ULONG ntohl (IN ULONG Value)
 
static BOOLEAN SpiSendSynchronousSrb (IN PSCSI_PORT_DEVICE_EXTENSION DeviceExtension, IN PSCSI_REQUEST_BLOCK Srb)
 
static ARC_STATUS DiskClose (ULONG FileId)
 
static ARC_STATUS DiskGetFileInformation (ULONG FileId, FILEINFORMATION *Information)
 
static ARC_STATUS DiskOpen (CHAR *Path, OPENMODE OpenMode, ULONG *FileId)
 
static ARC_STATUS DiskRead (ULONG FileId, VOID *Buffer, ULONG N, ULONG *Count)
 
static ARC_STATUS DiskSeek (ULONG FileId, LARGE_INTEGER *Position, SEEKMODE SeekMode)
 
static NTSTATUS SpiCreatePortConfig (IN PSCSI_PORT_DEVICE_EXTENSION DeviceExtension, IN PHW_INITIALIZATION_DATA HwInitData, OUT PPORT_CONFIGURATION_INFORMATION ConfigInfo, IN BOOLEAN ZeroStruct)
 
VOID __cdecl ScsiDebugPrint (IN ULONG DebugPrintLevel, IN PCCHAR DebugMessage, IN ...)
 
VOID NTAPI ScsiPortCompleteRequest (IN PVOID HwDeviceExtension, IN UCHAR PathId, IN UCHAR TargetId, IN UCHAR Lun, IN UCHAR SrbStatus)
 
ULONG NTAPI ScsiPortConvertPhysicalAddressToUlong (IN SCSI_PHYSICAL_ADDRESS Address)
 
SCSI_PHYSICAL_ADDRESS NTAPI ScsiPortConvertUlongToPhysicalAddress (IN ULONG_PTR UlongAddress)
 
VOID NTAPI ScsiPortFlushDma (IN PVOID DeviceExtension)
 
VOID NTAPI ScsiPortFreeDeviceBase (IN PVOID HwDeviceExtension, IN PVOID MappedAddress)
 
ULONG NTAPI ScsiPortGetBusData (IN PVOID DeviceExtension, IN ULONG BusDataType, IN ULONG SystemIoBusNumber, IN ULONG SlotNumber, IN PVOID Buffer, IN ULONG Length)
 
PVOID NTAPI ScsiPortGetDeviceBase (IN PVOID HwDeviceExtension, IN INTERFACE_TYPE BusType, IN ULONG SystemIoBusNumber, IN SCSI_PHYSICAL_ADDRESS IoAddress, IN ULONG NumberOfBytes, IN BOOLEAN InIoSpace)
 
PVOID NTAPI ScsiPortGetLogicalUnit (IN PVOID HwDeviceExtension, IN UCHAR PathId, IN UCHAR TargetId, IN UCHAR Lun)
 
SCSI_PHYSICAL_ADDRESS NTAPI ScsiPortGetPhysicalAddress (IN PVOID HwDeviceExtension, IN PSCSI_REQUEST_BLOCK Srb OPTIONAL, IN PVOID VirtualAddress, OUT ULONG *Length)
 
PSCSI_REQUEST_BLOCK NTAPI ScsiPortGetSrb (IN PVOID DeviceExtension, IN UCHAR PathId, IN UCHAR TargetId, IN UCHAR Lun, IN LONG QueueTag)
 
static NTSTATUS SpiAllocateCommonBuffer (IN OUT PSCSI_PORT_DEVICE_EXTENSION DeviceExtension, IN ULONG NonCachedSize)
 
PVOID NTAPI ScsiPortGetUncachedExtension (IN PVOID HwDeviceExtension, IN PPORT_CONFIGURATION_INFORMATION ConfigInfo, IN ULONG NumberOfBytes)
 
PVOID NTAPI ScsiPortGetVirtualAddress (IN PVOID HwDeviceExtension, IN SCSI_PHYSICAL_ADDRESS PhysicalAddress)
 
static VOID SpiScanDevice (IN PSCSI_PORT_DEVICE_EXTENSION DeviceExtension, IN PCHAR ArcName, IN ULONG ScsiBus, IN ULONG TargetId, IN ULONG Lun)
 
static VOID SpiScanAdapter (IN PSCSI_PORT_DEVICE_EXTENSION DeviceExtension, IN ULONG ScsiBus, IN UCHAR PathId)
 
static VOID SpiResourceToConfig (IN PHW_INITIALIZATION_DATA HwInitializationData, IN PCM_FULL_RESOURCE_DESCRIPTOR ResourceDescriptor, IN OUT PPORT_CONFIGURATION_INFORMATION PortConfig)
 
static BOOLEAN SpiGetPciConfigData (IN PHW_INITIALIZATION_DATA HwInitializationData, IN OUT PPORT_CONFIGURATION_INFORMATION PortConfig, IN ULONG BusNumber, IN OUT PPCI_SLOT_NUMBER NextSlotNumber)
 
ULONG NTAPI ScsiPortInitialize (IN PVOID Argument1, IN PVOID Argument2, IN PHW_INITIALIZATION_DATA HwInitializationData, IN PVOID HwContext OPTIONAL)
 
VOID NTAPI ScsiPortIoMapTransfer (IN PVOID HwDeviceExtension, IN PSCSI_REQUEST_BLOCK Srb, IN PVOID LogicalAddress, IN ULONG Length)
 
VOID NTAPI ScsiPortLogError (IN PVOID HwDeviceExtension, IN PSCSI_REQUEST_BLOCK Srb OPTIONAL, IN UCHAR PathId, IN UCHAR TargetId, IN UCHAR Lun, IN ULONG ErrorCode, IN ULONG UniqueId)
 
VOID NTAPI ScsiPortMoveMemory (IN PVOID WriteBuffer, IN PVOID ReadBuffer, IN ULONG Length)
 
VOID __cdecl ScsiPortNotification (IN SCSI_NOTIFICATION_TYPE NotificationType, IN PVOID HwDeviceExtension, IN ...)
 
VOID NTAPI ScsiPortReadPortBufferUchar (IN PUCHAR Port, OUT PUCHAR Buffer, IN ULONG Count)
 
VOID NTAPI ScsiPortReadPortBufferUlong (IN PULONG Port, OUT PULONG Buffer, IN ULONG Count)
 
VOID NTAPI ScsiPortReadPortBufferUshort (IN PUSHORT Port, OUT PUSHORT Buffer, IN ULONG Count)
 
UCHAR NTAPI ScsiPortReadPortUchar (IN PUCHAR Port)
 
ULONG NTAPI ScsiPortReadPortUlong (IN PULONG Port)
 
USHORT NTAPI ScsiPortReadPortUshort (IN PUSHORT Port)
 
VOID NTAPI ScsiPortReadRegisterBufferUchar (IN PUCHAR Register, IN PUCHAR Buffer, IN ULONG Count)
 
VOID NTAPI ScsiPortReadRegisterBufferUlong (IN PULONG Register, IN PULONG Buffer, IN ULONG Count)
 
VOID NTAPI ScsiPortReadRegisterBufferUshort (IN PUSHORT Register, IN PUSHORT Buffer, IN ULONG Count)
 
UCHAR NTAPI ScsiPortReadRegisterUchar (IN PUCHAR Register)
 
ULONG NTAPI ScsiPortReadRegisterUlong (IN PULONG Register)
 
USHORT NTAPI ScsiPortReadRegisterUshort (IN PUSHORT Register)
 
ULONG NTAPI ScsiPortSetBusDataByOffset (IN PVOID DeviceExtension, IN ULONG BusDataType, IN ULONG SystemIoBusNumber, IN ULONG SlotNumber, IN PVOID Buffer, IN ULONG Offset, IN ULONG Length)
 
VOID NTAPI ScsiPortStallExecution (IN ULONG Delay)
 
BOOLEAN NTAPI ScsiPortValidateRange (IN PVOID HwDeviceExtension, IN INTERFACE_TYPE BusType, IN ULONG SystemIoBusNumber, IN SCSI_PHYSICAL_ADDRESS IoAddress, IN ULONG NumberOfBytes, IN BOOLEAN InIoSpace)
 
VOID NTAPI ScsiPortWritePortBufferUchar (IN PUCHAR Port, IN PUCHAR Buffer, IN ULONG Count)
 
VOID NTAPI ScsiPortWritePortBufferUlong (IN PULONG Port, IN PULONG Buffer, IN ULONG Count)
 
VOID NTAPI ScsiPortWritePortBufferUshort (IN PUSHORT Port, IN PUSHORT Buffer, IN ULONG Count)
 
VOID NTAPI ScsiPortWritePortUchar (IN PUCHAR Port, IN UCHAR Value)
 
VOID NTAPI ScsiPortWritePortUlong (IN PULONG Port, IN ULONG Value)
 
VOID NTAPI ScsiPortWritePortUshort (IN PUSHORT Port, IN USHORT Value)
 
VOID NTAPI ScsiPortWriteRegisterBufferUchar (IN PUCHAR Register, IN PUCHAR Buffer, IN ULONG Count)
 
VOID NTAPI ScsiPortWriteRegisterBufferUlong (IN PULONG Register, IN PULONG Buffer, IN ULONG Count)
 
VOID NTAPI ScsiPortWriteRegisterBufferUshort (IN PUSHORT Register, IN PUSHORT Buffer, IN ULONG Count)
 
VOID NTAPI ScsiPortWriteRegisterUchar (IN PUCHAR Register, IN UCHAR Value)
 
VOID NTAPI ScsiPortWriteRegisterUlong (IN PULONG Register, IN ULONG Value)
 
VOID NTAPI ScsiPortWriteRegisterUshort (IN PUSHORT Register, IN USHORT Value)
 
ULONG LoadBootDeviceDriver (VOID)
 

Variables

PSCSI_PORT_DEVICE_EXTENSION ScsiDeviceExtensions [SCSI_MAXIMUM_BUSES]
 
static const DEVVTBL DiskVtbl
 
char __ImageBase
 

Macro Definition Documentation

◆ _SCSIPORT_

#define _SCSIPORT_

Definition at line 16 of file scsiport.c.

◆ SCSI_PORT_NEXT_REQUEST_READY

#define SCSI_PORT_NEXT_REQUEST_READY   0x0008

Definition at line 53 of file scsiport.c.

◆ TAG_SCSI_ACCESS_RANGES

#define TAG_SCSI_ACCESS_RANGES   'AscS'

Definition at line 56 of file scsiport.c.

◆ TAG_SCSI_DEVEXT

#define TAG_SCSI_DEVEXT   'DscS'

Definition at line 55 of file scsiport.c.

Typedef Documentation

◆ DISKCONTEXT

◆ PSCSI_PORT_DEVICE_EXTENSION

Function Documentation

◆ DBG_DEFAULT_CHANNEL()

DBG_DEFAULT_CHANNEL ( SCSIPORT  )

◆ DiskClose()

static ARC_STATUS DiskClose ( ULONG  FileId)
static

Definition at line 176 of file scsiport.c.

177{
180 return ESUCCESS;
181}
VOID * FsGetDeviceSpecific(ULONG FileId)
Definition: fs.c:416
#define ExFreePool(addr)
Definition: env_spec_w32.h:352
@ ESUCCESS
Definition: arc.h:32

◆ DiskGetFileInformation()

static ARC_STATUS DiskGetFileInformation ( ULONG  FileId,
FILEINFORMATION Information 
)
static

Definition at line 183 of file scsiport.c.

184{
186
188
189 /*
190 * The ARC specification mentions that for partitions, StartingAddress and
191 * EndingAddress are the start and end positions of the partition in terms
192 * of byte offsets from the start of the disk.
193 * CurrentAddress is the current offset into (i.e. relative to) the partition.
194 */
195 Information->StartingAddress.QuadPart = Context->SectorOffset * Context->SectorSize;
196 Information->EndingAddress.QuadPart = (Context->SectorOffset + Context->SectorCount) * Context->SectorSize;
197 Information->CurrentAddress.QuadPart = Context->SectorNumber * Context->SectorSize;
198
199 return ESUCCESS;
200}
#define RtlZeroMemory(Destination, Length)
Definition: typedefs.h:262
_In_ WDFREQUEST _In_ NTSTATUS _In_ ULONG_PTR Information
Definition: wdfrequest.h:1049

◆ DiskOpen()

static ARC_STATUS DiskOpen ( CHAR Path,
OPENMODE  OpenMode,
ULONG FileId 
)
static

Definition at line 202 of file scsiport.c.

203{
205 PCDB Cdb;
207
209 PSCSI_PORT_DEVICE_EXTENSION DeviceExtension;
210 ULONG ScsiBus, PathId, TargetId, Lun, Partition, PathSyntax;
214
215 /* Parse ARC path */
216 if (!DissectArcPath2(Path, &ScsiBus, &TargetId, &Lun, &Partition, &PathSyntax))
217 return EINVAL;
218 if (PathSyntax != 0) /* scsi() format */
219 return EINVAL;
220 DeviceExtension = ScsiDeviceExtensions[ScsiBus];
221 PathId = ScsiBus - DeviceExtension->BusNum;
222
223 /* Get disk capacity and sector size */
225 if (!Srb)
226 return ENOMEM;
228 Srb->Length = sizeof(SCSI_REQUEST_BLOCK);
232 Srb->Lun = (UCHAR)Lun;
233 Srb->CdbLength = 10;
236 Srb->TimeOutValue = 5; /* in seconds */
238 Cdb = (PCDB)Srb->Cdb;
239 Cdb->CDB10.OperationCode = SCSIOP_READ_CAPACITY;
240 if (!SpiSendSynchronousSrb(DeviceExtension, Srb))
241 {
242 return EIO;
243 }
244
245 /* Transform result to host endianness */
248
249 if (Partition != 0)
250 {
251 /* Need to offset start of disk and length */
253 return EIO;
254 }
255
257 if (!Context)
258 return ENOMEM;
259 Context->DeviceExtension = DeviceExtension;
260 Context->PathId = (UCHAR)PathId;
261 Context->TargetId = (UCHAR)TargetId;
262 Context->Lun = (UCHAR)Lun;
263 Context->SectorSize = SectorSize;
264 Context->SectorOffset = SectorOffset;
265 Context->SectorCount = SectorCount;
266 Context->SectorNumber = 0;
268
269 return ESUCCESS;
270}
PRTL_UNICODE_STRING_BUFFER Path
#define EINVAL
Definition: acclib.h:90
#define ENOMEM
Definition: acclib.h:84
#define EIO
Definition: acclib.h:81
BOOLEAN DissectArcPath2(IN PCSTR ArcPath, OUT PULONG x, OUT PULONG y, OUT PULONG z, OUT PULONG Partition, OUT PULONG PathSyntax)
Definition: arcname.c:121
static BOOLEAN SpiSendSynchronousSrb(IN PSCSI_PORT_DEVICE_EXTENSION DeviceExtension, IN PSCSI_REQUEST_BLOCK Srb)
Definition: scsiport.c:129
PSCSI_PORT_DEVICE_EXTENSION ScsiDeviceExtensions[SCSI_MAXIMUM_BUSES]
Definition: scsiport.c:108
#define UNIMPLEMENTED
Definition: debug.h:115
VOID FsSetDeviceSpecific(ULONG FileId, VOID *Specific)
Definition: fs.c:409
#define SectorOffset(L)
Definition: cdprocs.h:1622
_In_ PSCSI_REQUEST_BLOCK Srb
Definition: cdrom.h:989
_In_ PREAD_CAPACITY_DATA ReadCapacityBuffer
Definition: cdrom.h:1103
struct _READ_CAPACITY_DATA READ_CAPACITY_DATA
#define SCSIOP_READ_CAPACITY
Definition: cdrw_hw.h:904
union _CDB * PCDB
_In_ ULONG _In_ BOOLEAN _In_ ULONG _In_ UCHAR _In_ UCHAR _In_ UCHAR Lun
Definition: classpnp.h:1315
_In_ ULONG _In_ BOOLEAN _In_ ULONG _In_ UCHAR PathId
Definition: classpnp.h:1313
_In_ ULONG _In_ BOOLEAN _In_ ULONG _In_ UCHAR _In_ UCHAR TargetId
Definition: classpnp.h:1314
struct _SCSI_REQUEST_BLOCK SCSI_REQUEST_BLOCK
#define SRB_FUNCTION_EXECUTE_SCSI
Definition: srb.h:315
#define SRB_FLAGS_DATA_IN
Definition: srb.h:400
#define PagedPool
Definition: env_spec_w32.h:308
#define ExAllocatePool(type, size)
Definition: fbtusb.h:44
if(dx< 0)
Definition: linetemp.h:194
unsigned int ULONG
Definition: retypes.h:1
#define ntohl(x)
Definition: module.h:203
ULONG SectorCount
Definition: part_xbox.c:31
_In_opt_ WDFREQUEST _In_ ULONG _In_ BOOLEAN _In_ PCDB Cdb
Definition: scratch.h:159
ULONG LogicalBlockAddress
Definition: cdrw_hw.h:1471
ULONG TimeOutValue
Definition: srb.h:262
UCHAR TargetId
Definition: srb.h:254
PVOID DataBuffer
Definition: srb.h:263
UCHAR PathId
Definition: srb.h:253
UCHAR CdbLength
Definition: srb.h:258
UCHAR Cdb[16]
Definition: srb.h:279
UCHAR Function
Definition: srb.h:250
ULONG DataTransferLength
Definition: srb.h:261
ULONG SrbFlags
Definition: srb.h:260
USHORT Length
Definition: srb.h:249
uint64_t ULONGLONG
Definition: typedefs.h:67
Definition: cdrw_hw.h:28
struct _CDB::_CDB10 CDB10
_In_ ULONG SectorSize
Definition: halfuncs.h:291
unsigned char UCHAR
Definition: xmlstorage.h:181

◆ DiskRead()

static ARC_STATUS DiskRead ( ULONG  FileId,
VOID Buffer,
ULONG  N,
ULONG Count 
)
static

Definition at line 272 of file scsiport.c.

273{
276 PCDB Cdb;
277 ULONG FullSectors, NbSectors;
278 ULONG Lba;
279
280 *Count = 0;
281
282 if (N == 0)
283 return ESUCCESS;
284
285 FullSectors = N / Context->SectorSize;
286 NbSectors = (N + Context->SectorSize - 1) / Context->SectorSize;
287 if (Context->SectorNumber + NbSectors >= Context->SectorCount)
288 return EINVAL;
289 if (FullSectors > 0xffff)
290 return EINVAL;
291
292 /* Read full sectors */
293 ASSERT(Context->SectorNumber < 0xFFFFFFFF);
294 Lba = (ULONG)(Context->SectorOffset + Context->SectorNumber);
295 if (FullSectors > 0)
296 {
298 if (!Srb)
299 return ENOMEM;
300
302 Srb->Length = sizeof(SCSI_REQUEST_BLOCK);
304 Srb->PathId = Context->PathId;
305 Srb->TargetId = Context->TargetId;
306 Srb->Lun = Context->Lun;
307 Srb->CdbLength = 10;
309 Srb->DataTransferLength = FullSectors * Context->SectorSize;
310 Srb->TimeOutValue = 5; /* in seconds */
312 Cdb = (PCDB)Srb->Cdb;
313 Cdb->CDB10.OperationCode = SCSIOP_READ;
314 Cdb->CDB10.LogicalUnitNumber = Srb->Lun;
315 Cdb->CDB10.LogicalBlockByte0 = (Lba >> 24) & 0xff;
316 Cdb->CDB10.LogicalBlockByte1 = (Lba >> 16) & 0xff;
317 Cdb->CDB10.LogicalBlockByte2 = (Lba >> 8) & 0xff;
318 Cdb->CDB10.LogicalBlockByte3 = Lba & 0xff;
319 Cdb->CDB10.TransferBlocksMsb = (FullSectors >> 8) & 0xff;
320 Cdb->CDB10.TransferBlocksLsb = FullSectors & 0xff;
321 if (!SpiSendSynchronousSrb(Context->DeviceExtension, Srb))
322 {
323 return EIO;
324 }
325 Buffer = (PUCHAR)Buffer + FullSectors * Context->SectorSize;
326 N -= FullSectors * Context->SectorSize;
327 *Count += FullSectors * Context->SectorSize;
328 Context->SectorNumber += FullSectors;
329 Lba += FullSectors;
330 }
331
332 /* Read incomplete last sector */
333 if (N > 0)
334 {
335 PUCHAR Sector;
336
337 Sector = ExAllocatePool(PagedPool, Context->SectorSize);
338 if (!Sector)
339 return ENOMEM;
340
342 if (!Srb)
343 {
344 ExFreePool(Sector);
345 return ENOMEM;
346 }
347
349 Srb->Length = sizeof(SCSI_REQUEST_BLOCK);
351 Srb->PathId = Context->PathId;
352 Srb->TargetId = Context->TargetId;
353 Srb->Lun = Context->Lun;
354 Srb->CdbLength = 10;
356 Srb->DataTransferLength = Context->SectorSize;
357 Srb->TimeOutValue = 5; /* in seconds */
358 Srb->DataBuffer = Sector;
359 Cdb = (PCDB)Srb->Cdb;
360 Cdb->CDB10.OperationCode = SCSIOP_READ;
361 Cdb->CDB10.LogicalUnitNumber = Srb->Lun;
362 Cdb->CDB10.LogicalBlockByte0 = (Lba >> 24) & 0xff;
363 Cdb->CDB10.LogicalBlockByte1 = (Lba >> 16) & 0xff;
364 Cdb->CDB10.LogicalBlockByte2 = (Lba >> 8) & 0xff;
365 Cdb->CDB10.LogicalBlockByte3 = Lba & 0xff;
366 Cdb->CDB10.TransferBlocksMsb = 0;
367 Cdb->CDB10.TransferBlocksLsb = 1;
368 if (!SpiSendSynchronousSrb(Context->DeviceExtension, Srb))
369 {
370 ExFreePool(Sector);
371 return EIO;
372 }
373 RtlCopyMemory(Buffer, Sector, N);
374 *Count += N;
375 /* Context->SectorNumber remains untouched (incomplete sector read) */
376 ExFreePool(Sector);
377 }
378
379 return ESUCCESS;
380}
#define N
Definition: crc32.c:57
#define SCSIOP_READ
Definition: cdrw_hw.h:905
Definition: bufpool.h:45
unsigned char * PUCHAR
Definition: retypes.h:3
#define ASSERT(a)
Definition: mode.c:44
int Count
Definition: noreturn.cpp:7
#define RtlCopyMemory(Destination, Source, Length)
Definition: typedefs.h:263

◆ DiskSeek()

static ARC_STATUS DiskSeek ( ULONG  FileId,
LARGE_INTEGER Position,
SEEKMODE  SeekMode 
)
static

Definition at line 382 of file scsiport.c.

383{
385 LARGE_INTEGER NewPosition = *Position;
386
387 switch (SeekMode)
388 {
389 case SeekAbsolute:
390 break;
391 case SeekRelative:
392 NewPosition.QuadPart += (Context->SectorNumber * Context->SectorSize);
393 break;
394 default:
395 ASSERT(FALSE);
396 return EINVAL;
397 }
398
399 if (NewPosition.QuadPart & (Context->SectorSize - 1))
400 return EINVAL;
401
402 /* Convert in number of sectors */
403 NewPosition.QuadPart /= Context->SectorSize;
404 if (NewPosition.QuadPart >= Context->SectorCount)
405 return EINVAL;
406
407 Context->SectorNumber = NewPosition.QuadPart;
408 return ESUCCESS;
409}
#define FALSE
Definition: types.h:117
@ SeekRelative
Definition: arc.h:60
@ SeekAbsolute
Definition: arc.h:59
static COORD Position
Definition: mouse.c:34
LONGLONG QuadPart
Definition: typedefs.h:114

◆ LoadBootDeviceDriver()

ULONG LoadBootDeviceDriver ( VOID  )

Definition at line 1626 of file scsiport.c.

1627{
1628 PIMAGE_NT_HEADERS NtHeaders;
1630 PIMAGE_IMPORT_DESCRIPTOR ImportTable;
1631 ULONG ImportTableSize;
1632 PLDR_DATA_TABLE_ENTRY BootDdDTE, FreeldrDTE;
1633 CHAR NtBootDdPath[MAX_PATH];
1634 PVOID ImageBase = NULL;
1637
1638 // FIXME: Must be done *INSIDE* the HAL!
1639#ifdef _M_IX86
1642#endif
1643
1644 /* Initialize the loaded module list */
1646
1647 /* Create full ntbootdd.sys path */
1648 strcpy(NtBootDdPath, FrLdrBootPath);
1649 strcat(NtBootDdPath, "\\NTBOOTDD.SYS");
1650
1651 /* Load file */
1652 Success = PeLdrLoadImage(NtBootDdPath, LoaderBootDriver, &ImageBase);
1653 if (!Success)
1654 {
1655 /* That's OK, file simply doesn't exist */
1656 return ESUCCESS;
1657 }
1658
1659 /* Allocate a DTE for ntbootdd */
1661 "NTBOOTDD.SYS", ImageBase, &BootDdDTE);
1662 if (!Success)
1663 {
1664 /* Cleanup and bail out */
1665 MmFreeMemory(ImageBase);
1666 return EIO;
1667 }
1668
1669 /* Add the PE part of freeldr.sys to the list of loaded executables, it
1670 contains ScsiPort* exports, imported by ntbootdd.sys */
1672 "FREELDR.SYS", &__ImageBase, &FreeldrDTE);
1673 if (!Success)
1674 {
1675 /* Cleanup and bail out */
1676 PeLdrFreeDataTableEntry(BootDdDTE);
1677 MmFreeMemory(ImageBase);
1678 return EIO;
1679 }
1680
1681 /* Fix imports */
1683 if (!Success)
1684 {
1685 /* Cleanup and bail out */
1686 PeLdrFreeDataTableEntry(FreeldrDTE);
1687 PeLdrFreeDataTableEntry(BootDdDTE);
1688 MmFreeMemory(ImageBase);
1689 return EIO;
1690 }
1691
1692 /* Now unlink the DTEs, they won't be valid later */
1693 RemoveEntryList(&BootDdDTE->InLoadOrderLinks);
1694 RemoveEntryList(&FreeldrDTE->InLoadOrderLinks);
1695
1696 /* Change imports to PA */
1698 TRUE, IMAGE_DIRECTORY_ENTRY_IMPORT, &ImportTableSize);
1699 for (;(ImportTable->Name != 0) && (ImportTable->FirstThunk != 0);ImportTable++)
1700 {
1701 PIMAGE_THUNK_DATA ThunkData = (PIMAGE_THUNK_DATA)VaToPa(RVA(BootDdDTE->DllBase, ImportTable->FirstThunk));
1702
1703 while (((PIMAGE_THUNK_DATA)ThunkData)->u1.AddressOfData != 0)
1704 {
1705 ThunkData->u1.Function = (ULONG)VaToPa((PVOID)ThunkData->u1.Function);
1706 ThunkData++;
1707 }
1708 }
1709
1710 /* Relocate image to PA */
1711 NtHeaders = RtlImageNtHeader(VaToPa(BootDdDTE->DllBase));
1712 if (!NtHeaders)
1713 return EIO;
1715 NtHeaders->OptionalHeader.ImageBase - (ULONG_PTR)BootDdDTE->DllBase,
1716 "FreeLdr",
1717 TRUE,
1718 TRUE, /* In case of conflict still return success */
1719 FALSE);
1720 if (!Success)
1721 return EIO;
1722
1723 /* Call the entrypoint */
1724 EntryPoint = VaToPa(BootDdDTE->EntryPoint);
1725 (*EntryPoint)(NULL, NULL);
1726
1727 return ESUCCESS;
1728}
unsigned char BOOLEAN
char * strcat(char *DstString, const char *SrcString)
Definition: utclib.c:568
char * strcpy(char *DstString, const char *SrcString)
Definition: utclib.c:388
char __ImageBase
VOID MmFreeMemory(PVOID MemoryPointer)
Definition: mm.c:215
VOID NTAPI HalpInitBusHandler(VOID)
Definition: bushndlr.c:420
VOID NTAPI HalpInitializePciStubs(VOID)
Definition: pcibus.c:1190
FORCEINLINE PVOID VaToPa(PVOID Va)
Definition: conversion.h:15
#define NULL
Definition: types.h:112
#define TRUE
Definition: types.h:120
#define RtlImageDirectoryEntryToData
Definition: compat.h:809
#define RtlImageNtHeader
Definition: compat.h:806
#define MAX_PATH
Definition: compat.h:34
#define ULONG_PTR
Definition: config.h:101
#define RemoveEntryList(Entry)
Definition: env_spec_w32.h:986
#define InitializeListHead(ListHead)
Definition: env_spec_w32.h:944
@ Success
Definition: eventcreate.c:712
CCHAR FrLdrBootPath[MAX_PATH]
Definition: freeldr.c:39
#define RVA(m, b)
Definition: freeldr.h:24
GLdouble u1
Definition: glext.h:8308
LIST_ENTRY * ModuleListHead
Definition: kdpacket.c:23
NTSYSAPI ULONG NTAPI LdrRelocateImageWithBias(_In_ PVOID NewAddress, _In_ LONGLONG AdditionalBias, _In_ PCCH LoaderName, _In_ ULONG Success, _In_ ULONG Conflict, _In_ ULONG Invalid)
struct _IMAGE_IMPORT_DESCRIPTOR * PIMAGE_IMPORT_DESCRIPTOR
PIMAGE_THUNK_DATA32 PIMAGE_THUNK_DATA
Definition: ntimage.h:566
#define IMAGE_DIRECTORY_ENTRY_IMPORT
Definition: pedump.c:260
#define BOOLEAN
Definition: pedump.c:73
BOOLEAN PeLdrScanImportDescriptorTable(IN OUT PLIST_ENTRY ModuleListHead, IN PCCH DirectoryPath, IN PLDR_DATA_TABLE_ENTRY ScanDTE)
Definition: peloader.c:522
VOID PeLdrFreeDataTableEntry(_In_ PLDR_DATA_TABLE_ENTRY Entry)
Definition: peloader.c:715
BOOLEAN PeLdrLoadImage(IN PCHAR FileName, IN TYPE_OF_MEMORY MemoryType, OUT PVOID *ImageBasePA)
Definition: peloader.c:736
BOOLEAN PeLdrAllocateDataTableEntry(IN OUT PLIST_ENTRY ModuleListHead, IN PCCH BaseDllName, IN PCCH FullDllName, IN PVOID BasePA, OUT PLDR_DATA_TABLE_ENTRY *NewEntry)
Definition: peloader.c:598
@ LoaderBootDriver
Definition: arc.h:138
IMAGE_OPTIONAL_HEADER32 OptionalHeader
Definition: ntddk_ex.h:184
union _IMAGE_THUNK_DATA32::@2114 u1
Definition: btrfs_drv.h:1876
PVOID EntryPoint
Definition: ntddk_ex.h:203
LIST_ENTRY InLoadOrderLinks
Definition: ldrtypes.h:138
PVOID DllBase
Definition: btrfs_drv.h:1880
Definition: typedefs.h:120
#define NTAPI
Definition: typedefs.h:36
#define IN
Definition: typedefs.h:39
_Must_inspect_result_ _In_ PDRIVER_OBJECT _In_ PCUNICODE_STRING RegistryPath
Definition: wdfdriver.h:215
_Must_inspect_result_ _In_ PDRIVER_OBJECT DriverObject
Definition: wdfdriver.h:213
char CHAR
Definition: xmlstorage.h:175

Referenced by RunLoader().

◆ ntohl()

ULONG ntohl ( IN ULONG  Value)

Definition at line 113 of file scsiport.c.

115{
116 FOUR_BYTE Dest;
118
119 Dest.Byte0 = Source->Byte3;
120 Dest.Byte1 = Source->Byte2;
121 Dest.Byte2 = Source->Byte1;
122 Dest.Byte3 = Source->Byte0;
123
124 return Dest.AsULong;
125}
struct _FOUR_BYTE * PFOUR_BYTE
_In_ UINT _In_ UINT _In_ PNDIS_PACKET Source
Definition: ndis.h:3169
UCHAR Byte0
Definition: tools.h:16
UCHAR Byte1
Definition: tools.h:17
UCHAR Byte2
Definition: tools.h:18
UCHAR Byte3
Definition: tools.h:19
ULONG AsULong
Definition: scsi.h:3439
_Must_inspect_result_ _In_ WDFKEY _In_ PCUNICODE_STRING _Out_opt_ PUSHORT _Inout_opt_ PUNICODE_STRING Value
Definition: wdfregistry.h:413

◆ ScsiDebugPrint()

VOID __cdecl ScsiDebugPrint ( IN ULONG  DebugPrintLevel,
IN PCCHAR  DebugMessage,
IN ...   
)

Definition at line 469 of file scsiport.c.

473{
474 va_list ap;
475 CHAR Buffer[512];
477
478 if (DebugPrintLevel > 10)
479 return;
480
481 va_start(ap, DebugMessage);
482
483 /* Construct a string */
484 Length = _vsnprintf(Buffer, 512, DebugMessage, ap);
485
486 /* Check if we went past the buffer */
487 if (Length == MAXULONG)
488 {
489 /* Terminate it if we went over-board */
490 Buffer[sizeof(Buffer) - 1] = '\0';
491
492 /* Put maximum */
493 Length = sizeof(Buffer);
494 }
495
496 /* Print the message */
497 TRACE("%s", Buffer);
498
499 /* Cleanup */
500 va_end(ap);
501}
char * va_list
Definition: acmsvcex.h:78
#define va_end(ap)
Definition: acmsvcex.h:90
#define va_start(ap, A)
Definition: acmsvcex.h:91
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:102
#define TRACE(s)
Definition: solgame.cpp:4
#define MAXULONG
Definition: typedefs.h:251
void int int ULONGLONG int va_list * ap
Definition: winesup.h:36
#define _vsnprintf
Definition: xmlstorage.h:202

◆ ScsiPortCompleteRequest()

VOID NTAPI ScsiPortCompleteRequest ( IN PVOID  HwDeviceExtension,
IN UCHAR  PathId,
IN UCHAR  TargetId,
IN UCHAR  Lun,
IN UCHAR  SrbStatus 
)

Definition at line 505 of file scsiport.c.

511{
512 // FIXME
514}

Referenced by AtapiResetController(), BT958HwResetBus(), and BusLogic_ProcessCompletedCCBs().

◆ ScsiPortConvertPhysicalAddressToUlong()

ULONG NTAPI ScsiPortConvertPhysicalAddressToUlong ( IN SCSI_PHYSICAL_ADDRESS  Address)

Definition at line 519 of file scsiport.c.

521{
522 return Address.LowPart;
523}
static WCHAR Address[46]
Definition: ping.c:68

◆ ScsiPortConvertUlongToPhysicalAddress()

◆ ScsiPortFlushDma()

VOID NTAPI ScsiPortFlushDma ( IN PVOID  DeviceExtension)

Definition at line 538 of file scsiport.c.

540{
541 // FIXME
543}

◆ ScsiPortFreeDeviceBase()

VOID NTAPI ScsiPortFreeDeviceBase ( IN PVOID  HwDeviceExtension,
IN PVOID  MappedAddress 
)

Definition at line 547 of file scsiport.c.

550{
551 // Nothing to do
552}

Referenced by AtapiFindController(), AtapiFindIsaController(), AtapiFindNativeModeController(), AtapiFindPCIController(), and UniataChipDetect().

◆ ScsiPortGetBusData()

ULONG NTAPI ScsiPortGetBusData ( IN PVOID  DeviceExtension,
IN ULONG  BusDataType,
IN ULONG  SystemIoBusNumber,
IN ULONG  SlotNumber,
IN PVOID  Buffer,
IN ULONG  Length 
)

Definition at line 556 of file scsiport.c.

563{
564 return HalGetBusDataByOffset(BusDataType, SystemIoBusNumber, SlotNumber, Buffer, 0, Length);
565}
ULONG NTAPI HalGetBusDataByOffset(IN BUS_DATA_TYPE BusDataType, IN ULONG BusNumber, IN ULONG SlotNumber, IN PVOID Buffer, IN ULONG Offset, IN ULONG Length)
Definition: bus.c:73
_In_ WDFIORESREQLIST _In_ ULONG SlotNumber
Definition: wdfresource.h:68

Referenced by AtapiAliSouthBridgeFixup(), AtapiFindController(), AtapiFindNativeModeController(), AtapiRosbSouthBridgeFixup(), AtapiViaSouthBridgeFixup(), and FindBrokenController().

◆ ScsiPortGetDeviceBase()

PVOID NTAPI ScsiPortGetDeviceBase ( IN PVOID  HwDeviceExtension,
IN INTERFACE_TYPE  BusType,
IN ULONG  SystemIoBusNumber,
IN SCSI_PHYSICAL_ADDRESS  IoAddress,
IN ULONG  NumberOfBytes,
IN BOOLEAN  InIoSpace 
)

Definition at line 569 of file scsiport.c.

576{
579
580 AddressSpace = (ULONG)InIoSpace;
582 SystemIoBusNumber,
583 IoAddress,
586 {
587 return NULL;
588 }
589
590 /* I/O space */
591 if (AddressSpace != 0)
592 return (PVOID)TranslatedAddress.u.LowPart;
593
594 // FIXME
596 return (PVOID)IoAddress.LowPart;
597}
BOOLEAN NTAPI HalTranslateBusAddress(IN INTERFACE_TYPE InterfaceType, IN ULONG BusNumber, IN PHYSICAL_ADDRESS BusAddress, IN OUT PULONG AddressSpace, OUT PPHYSICAL_ADDRESS TranslatedAddress)
Definition: bus.c:140
struct _LARGE_INTEGER::@2275 u
_In_opt_ PUNICODE_STRING _In_ PDRIVER_OBJECT _In_ PDEVICE_OBJECT _In_ INTERFACE_TYPE BusType
Definition: halfuncs.h:159
_In_ ULONG _In_ PHYSICAL_ADDRESS _Inout_ PULONG _Out_ PPHYSICAL_ADDRESS TranslatedAddress
Definition: iofuncs.h:2275
_In_ ULONG _In_ PHYSICAL_ADDRESS _Inout_ PULONG AddressSpace
Definition: iofuncs.h:2274

Referenced by AtapiFindController(), AtapiFindIsaController(), AtapiFindNativeModeController(), AtapiFindPCIController(), AtapiGetIoRange(), BT958HwFindAdapter(), and UniataFindBusMasterController().

◆ ScsiPortGetLogicalUnit()

PVOID NTAPI ScsiPortGetLogicalUnit ( IN PVOID  HwDeviceExtension,
IN UCHAR  PathId,
IN UCHAR  TargetId,
IN UCHAR  Lun 
)

Definition at line 601 of file scsiport.c.

606{
607 // FIXME
609 return NULL;
610}

◆ ScsiPortGetPhysicalAddress()

SCSI_PHYSICAL_ADDRESS NTAPI ScsiPortGetPhysicalAddress ( IN PVOID  HwDeviceExtension,
IN PSCSI_REQUEST_BLOCK Srb  OPTIONAL,
IN PVOID  VirtualAddress,
OUT ULONG Length 
)

Definition at line 614 of file scsiport.c.

619{
620 PSCSI_PORT_DEVICE_EXTENSION DeviceExtension;
624
625 TRACE("ScsiPortGetPhysicalAddress(%p %p %p %p)\n",
626 HwDeviceExtension, Srb, VirtualAddress, Length);
627
628 DeviceExtension = ((PSCSI_PORT_DEVICE_EXTENSION)HwDeviceExtension) - 1;
629
631 {
632 /* Simply look it up in the allocated common buffer */
634
635 BufferLength = DeviceExtension->CommonBufferLength - Offset;
637 }
638 else
639 {
640 /* Nothing */
642 }
643
645 return PhysicalAddress;
646}
struct SCSI_PORT_DEVICE_EXTENSION * PSCSI_PORT_DEVICE_EXTENSION
#define SP_UNINITIALIZED_VALUE
Definition: srb.h:232
_In_ ULONG _In_ ULONG Offset
Definition: ntddpcm.h:101
PVOID SenseInfoBuffer
Definition: srb.h:264
int64_t LONGLONG
Definition: typedefs.h:68
_Must_inspect_result_ _In_ WDFDEVICE _In_ DEVICE_REGISTRY_PROPERTY _In_ ULONG BufferLength
Definition: wdfdevice.h:3771
_Must_inspect_result_ _In_ WDFDMATRANSACTION _In_ PFN_WDF_PROGRAM_DMA _In_ WDF_DMA_DIRECTION _In_ PMDL _In_ PVOID VirtualAddress
_Must_inspect_result_ typedef _In_ PHYSICAL_ADDRESS PhysicalAddress
Definition: iotypes.h:1098

Referenced by BusLogic_InitializeHostAdapter(), BusLogic_QueueCommand(), and BusLogic_WriteOutgoingMailbox().

◆ ScsiPortGetSrb()

PSCSI_REQUEST_BLOCK NTAPI ScsiPortGetSrb ( IN PVOID  DeviceExtension,
IN UCHAR  PathId,
IN UCHAR  TargetId,
IN UCHAR  Lun,
IN LONG  QueueTag 
)

Definition at line 650 of file scsiport.c.

656{
657 // FIXME
659 return NULL;
660}

Referenced by AtapiStartIo__(), and BT958HwStartIO().

◆ ScsiPortGetUncachedExtension()

PVOID NTAPI ScsiPortGetUncachedExtension ( IN PVOID  HwDeviceExtension,
IN PPORT_CONFIGURATION_INFORMATION  ConfigInfo,
IN ULONG  NumberOfBytes 
)

Definition at line 728 of file scsiport.c.

732{
733 PSCSI_PORT_DEVICE_EXTENSION DeviceExtension;
735 ULONG MapRegistersCount;
737
738 TRACE("ScsiPortGetUncachedExtension(%p %p %lu)\n",
739 HwDeviceExtension, ConfigInfo, NumberOfBytes);
740
741 DeviceExtension = ((PSCSI_PORT_DEVICE_EXTENSION)HwDeviceExtension) - 1;
742
743 /* Check for allocated common DMA buffer */
744 if (DeviceExtension->SrbExtensionBuffer != NULL)
745 {
746 return NULL;
747 }
748
749 /* Check for DMA adapter object */
750 if (DeviceExtension->AdapterObject == NULL)
751 {
752 /* Initialize DMA adapter description */
754
756 DeviceDescription.Master = ConfigInfo->Master;
757 DeviceDescription.ScatterGather = ConfigInfo->ScatterGather;
758 DeviceDescription.DemandMode = ConfigInfo->DemandMode;
759 DeviceDescription.Dma32BitAddresses = ConfigInfo->Dma32BitAddresses;
760 DeviceDescription.BusNumber = ConfigInfo->SystemIoBusNumber;
761 DeviceDescription.DmaChannel = ConfigInfo->DmaChannel;
762 DeviceDescription.InterfaceType = ConfigInfo->AdapterInterfaceType;
763 DeviceDescription.DmaWidth = ConfigInfo->DmaWidth;
764 DeviceDescription.DmaSpeed = ConfigInfo->DmaSpeed;
765 DeviceDescription.MaximumLength = ConfigInfo->MaximumTransferLength;
766 DeviceDescription.DmaPort = ConfigInfo->DmaPort;
767
768 /* Get a DMA adapter object */
769#if 0
770 DeviceExtension->AdapterObject =
771 HalGetAdapter(&DeviceDescription, &MapRegistersCount);
772
773 /* Fail in case of error */
774 if (DeviceExtension->AdapterObject == NULL)
775 {
776 return NULL;
777 }
778#else
779 MapRegistersCount = 0;
780#endif
781
782 /* Set number of physical breaks */
783 if (ConfigInfo->NumberOfPhysicalBreaks != 0 &&
784 MapRegistersCount > ConfigInfo->NumberOfPhysicalBreaks)
785 {
786 DeviceExtension->PortCapabilities.MaximumPhysicalPages =
787 ConfigInfo->NumberOfPhysicalBreaks;
788 }
789 else
790 {
791 DeviceExtension->PortCapabilities.MaximumPhysicalPages = MapRegistersCount;
792 }
793 }
794
795 /* Update Srb extension size */
796 if (DeviceExtension->SrbExtensionSize != ConfigInfo->SrbExtensionSize)
797 DeviceExtension->SrbExtensionSize = ConfigInfo->SrbExtensionSize;
798
799 /* Allocate a common DMA buffer */
800 Status = SpiAllocateCommonBuffer(DeviceExtension, NumberOfBytes);
801
802 if (!NT_SUCCESS(Status))
803 {
804 TRACE("SpiAllocateCommonBuffer() failed with Status = 0x%08X!\n", Status);
805 return NULL;
806 }
807
808 return DeviceExtension->NonCachedExtension;
809}
LONG NTSTATUS
Definition: precomp.h:26
static NTSTATUS SpiAllocateCommonBuffer(IN OUT PSCSI_PORT_DEVICE_EXTENSION DeviceExtension, IN ULONG NonCachedSize)
Definition: scsiport.c:664
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
Status
Definition: gdiplustypes.h:25
PADAPTER_OBJECT NTAPI HalGetAdapter(IN PDEVICE_DESCRIPTION DeviceDescription, OUT PULONG NumberOfMapRegisters)
Definition: dma.c:22
PADAPTER_OBJECT AdapterObject
Definition: scsiport.c:86
IO_SCSI_CAPABILITIES PortCapabilities
Definition: scsiport.c:78
_Must_inspect_result_ _In_ PWDFDEVICE_INIT _In_ PCUNICODE_STRING DeviceDescription
Definition: wdfpdo.h:432
#define DEVICE_DESCRIPTION_VERSION
Definition: iotypes.h:2063
_Must_inspect_result_ typedef _In_ PHYSICAL_ADDRESS _Inout_ PLARGE_INTEGER NumberOfBytes
Definition: iotypes.h:1036

Referenced by Buslogic_InitBT958().

◆ ScsiPortGetVirtualAddress()

PVOID NTAPI ScsiPortGetVirtualAddress ( IN PVOID  HwDeviceExtension,
IN SCSI_PHYSICAL_ADDRESS  PhysicalAddress 
)

Definition at line 813 of file scsiport.c.

816{
817 // FIXME
819 return NULL;
820}

Referenced by AtapiDmaPioSync(), and BusLogic_ScanIncomingMailboxes().

◆ ScsiPortInitialize()

ULONG NTAPI ScsiPortInitialize ( IN PVOID  Argument1,
IN PVOID  Argument2,
IN PHW_INITIALIZATION_DATA  HwInitializationData,
IN PVOID HwContext  OPTIONAL 
)

Definition at line 1124 of file scsiport.c.

1129{
1130 PSCSI_PORT_DEVICE_EXTENSION DeviceExtension;
1131 ULONG DeviceExtensionSize;
1133 BOOLEAN Again;
1134 BOOLEAN FirstConfigCall = TRUE;
1136 UCHAR ScsiBus;
1138
1139 if (HwInitializationData->HwInitializationDataSize != sizeof(HW_INITIALIZATION_DATA))
1140 {
1142 }
1143
1144 /* Check params for validity */
1145 if ((HwInitializationData->HwInitialize == NULL) ||
1146 (HwInitializationData->HwStartIo == NULL) ||
1147 (HwInitializationData->HwInterrupt == NULL) ||
1148 (HwInitializationData->HwFindAdapter == NULL) ||
1149 (HwInitializationData->HwResetBus == NULL))
1150 {
1152 }
1153
1154 /* Zero starting slot number */
1155 SlotNumber.u.AsULONG = 0;
1156
1157 while (TRUE)
1158 {
1159 Again = FALSE;
1160
1161 DeviceExtensionSize = sizeof(SCSI_PORT_DEVICE_EXTENSION) + HwInitializationData->DeviceExtensionSize;
1162 DeviceExtension = FrLdrTempAlloc(DeviceExtensionSize, TAG_SCSI_DEVEXT);
1163 if (!DeviceExtension)
1164 {
1165 return STATUS_NO_MEMORY;
1166 }
1167 RtlZeroMemory(DeviceExtension, DeviceExtensionSize);
1169 DeviceExtension->HwInitialize = HwInitializationData->HwInitialize;
1170 DeviceExtension->HwStartIo = HwInitializationData->HwStartIo;
1171 DeviceExtension->HwInterrupt = HwInitializationData->HwInterrupt;
1172 DeviceExtension->HwResetBus = HwInitializationData->HwResetBus;
1173 DeviceExtension->MiniPortDeviceExtension = (PVOID)(DeviceExtension + 1);
1174
1175 Status = SpiCreatePortConfig(DeviceExtension,
1177 &PortConfig,
1178 FirstConfigCall);
1179 if (Status != STATUS_SUCCESS)
1180 {
1181 FrLdrTempFree(DeviceExtension, TAG_SCSI_DEVEXT);
1182 return Status;
1183 }
1184
1185 PortConfig.NumberOfAccessRanges = HwInitializationData->NumberOfAccessRanges;
1186 PortConfig.AccessRanges = FrLdrTempAlloc(sizeof(ACCESS_RANGE) * HwInitializationData->NumberOfAccessRanges,
1188 if (!PortConfig.AccessRanges)
1189 {
1190 FrLdrTempFree(DeviceExtension, TAG_SCSI_DEVEXT);
1191 return STATUS_NO_MEMORY;
1192 }
1193 RtlZeroMemory(PortConfig.AccessRanges, sizeof(ACCESS_RANGE) * HwInitializationData->NumberOfAccessRanges);
1194
1195 /* Search for matching PCI device */
1196 if ((HwInitializationData->AdapterInterfaceType == PCIBus) &&
1197 (HwInitializationData->VendorIdLength > 0) &&
1198 (HwInitializationData->VendorId != NULL) &&
1199 (HwInitializationData->DeviceIdLength > 0) &&
1200 (HwInitializationData->DeviceId != NULL))
1201 {
1202 PortConfig.BusInterruptLevel = 0;
1203
1204 /* Get PCI device data */
1205 TRACE("VendorId '%.*s' DeviceId '%.*s'\n",
1206 HwInitializationData->VendorIdLength,
1207 HwInitializationData->VendorId,
1208 HwInitializationData->DeviceIdLength,
1209 HwInitializationData->DeviceId);
1210
1212 &PortConfig,
1213 0, /* FIXME */
1214 &SlotNumber))
1215 {
1216 /* Continue to the next bus, nothing here */
1217 FrLdrTempFree(DeviceExtension, TAG_SCSI_DEVEXT);
1218 return STATUS_INTERNAL_ERROR;
1219 }
1220
1221 if (!PortConfig.BusInterruptLevel)
1222 {
1223 /* Bypass this slot, because no interrupt was assigned */
1224 FrLdrTempFree(DeviceExtension, TAG_SCSI_DEVEXT);
1225 return STATUS_INTERNAL_ERROR;
1226 }
1227 }
1228
1229 if (HwInitializationData->HwFindAdapter(
1230 DeviceExtension->MiniPortDeviceExtension,
1231 HwContext,
1232 NULL,
1233 NULL,
1234 &PortConfig,
1235 &Again) != SP_RETURN_FOUND)
1236 {
1237 FrLdrTempFree(DeviceExtension, TAG_SCSI_DEVEXT);
1238 return STATUS_INTERNAL_ERROR;
1239 }
1240
1241 /* Copy all stuff which we ever need from PortConfig to the DeviceExtension */
1243 DeviceExtension->MaxTargedIds = SCSI_MAXIMUM_TARGETS_PER_BUS;
1244 else
1245 DeviceExtension->MaxTargedIds = PortConfig.MaximumNumberOfTargets;
1246
1247 DeviceExtension->BusNum = PortConfig.SystemIoBusNumber;
1248
1249 TRACE("Adapter found: buses = %d, targets = %d\n",
1250 PortConfig.NumberOfBuses, DeviceExtension->MaxTargedIds);
1251
1252 /* Initialize adapter */
1253 if (!DeviceExtension->HwInitialize(DeviceExtension->MiniPortDeviceExtension))
1254 {
1255 FrLdrTempFree(DeviceExtension, TAG_SCSI_DEVEXT);
1256 return STATUS_INTERNAL_ERROR;
1257 }
1258
1259 /* Scan bus */
1260 for (ScsiBus = 0; ScsiBus < PortConfig.NumberOfBuses; ScsiBus++)
1261 {
1262 SpiScanAdapter(DeviceExtension, PortConfig.SystemIoBusNumber, ScsiBus);
1263 PortConfig.SystemIoBusNumber++;
1264 }
1265
1266 FirstConfigCall = FALSE;
1267 if (!Again)
1268 {
1269 break;
1270 }
1271 }
1272
1273 return STATUS_SUCCESS;
1274}
static BOOLEAN SpiGetPciConfigData(IN PHW_INITIALIZATION_DATA HwInitializationData, IN OUT PPORT_CONFIGURATION_INFORMATION PortConfig, IN ULONG BusNumber, IN OUT PPCI_SLOT_NUMBER NextSlotNumber)
Definition: scsiport.c:1024
static VOID SpiScanAdapter(IN PSCSI_PORT_DEVICE_EXTENSION DeviceExtension, IN ULONG ScsiBus, IN UCHAR PathId)
Definition: scsiport.c:868
#define TAG_SCSI_ACCESS_RANGES
Definition: scsiport.c:56
static NTSTATUS SpiCreatePortConfig(IN PSCSI_PORT_DEVICE_EXTENSION DeviceExtension, IN PHW_INITIALIZATION_DATA HwInitData, OUT PPORT_CONFIGURATION_INFORMATION ConfigInfo, IN BOOLEAN ZeroStruct)
Definition: scsiport.c:422
#define SCSI_PORT_NEXT_REQUEST_READY
Definition: scsiport.c:53
#define TAG_SCSI_DEVEXT
Definition: scsiport.c:55
FORCEINLINE PVOID FrLdrTempAlloc(_In_ SIZE_T Size, _In_ ULONG Tag)
Definition: mm.h:188
FORCEINLINE VOID FrLdrTempFree(PVOID Allocation, ULONG Tag)
Definition: mm.h:197
#define SCSI_MAXIMUM_TARGETS_PER_BUS
Definition: srb.h:22
#define SP_RETURN_FOUND
Definition: srb.h:522
@ PCIBus
Definition: hwresource.cpp:142
void * PVOID
Definition: retypes.h:9
#define STATUS_INTERNAL_ERROR
Definition: ntstatus.h:465
#define STATUS_NO_MEMORY
Definition: ntstatus.h:260
_Must_inspect_result_ _In_ PVOID _In_ struct _HW_INITIALIZATION_DATA _In_ PVOID HwContext
Definition: srb.h:898
_Must_inspect_result_ _In_ PVOID _In_ struct _HW_INITIALIZATION_DATA * HwInitializationData
Definition: srb.h:897
#define STATUS_SUCCESS
Definition: shellext.h:65
PHW_INITIALIZE HwInitialize
Definition: scsiport.c:80
PHW_RESET_BUS HwResetBus
Definition: scsiport.c:83
PHW_INTERRUPT HwInterrupt
Definition: scsiport.c:82
ACCESS_RANGE(* AccessRanges)[]
Definition: srb.h:74
#define STATUS_INVALID_PARAMETER
Definition: udferr_usr.h:135

Referenced by DriverEntry().

◆ ScsiPortIoMapTransfer()

VOID NTAPI ScsiPortIoMapTransfer ( IN PVOID  HwDeviceExtension,
IN PSCSI_REQUEST_BLOCK  Srb,
IN PVOID  LogicalAddress,
IN ULONG  Length 
)

Definition at line 1278 of file scsiport.c.

1283{
1284 // FIXME
1286}

◆ ScsiPortLogError()

VOID NTAPI ScsiPortLogError ( IN PVOID  HwDeviceExtension,
IN PSCSI_REQUEST_BLOCK Srb  OPTIONAL,
IN UCHAR  PathId,
IN UCHAR  TargetId,
IN UCHAR  Lun,
IN ULONG  ErrorCode,
IN ULONG  UniqueId 
)

Definition at line 1290 of file scsiport.c.

1298{
1299 // FIXME
1301}

Referenced by AtapiStartIo(), AtapiStartIo__(), BT958HwFindAdapter(), Buslogic_InitBT958(), BusLogic_ProcessCompletedCCBs(), and MapError().

◆ ScsiPortMoveMemory()

VOID NTAPI ScsiPortMoveMemory ( IN PVOID  WriteBuffer,
IN PVOID  ReadBuffer,
IN ULONG  Length 
)

Definition at line 1305 of file scsiport.c.

1309{
1311}
#define WriteBuffer(BaseIoAddress, Buffer, Count)
Definition: atapi.h:344
#define ReadBuffer(BaseIoAddress, Buffer, Count)
Definition: atapi.h:339
#define RtlMoveMemory(Destination, Source, Length)
Definition: typedefs.h:264

Referenced by Atapi2Scsi(), AtapiStartIo(), AtapiStartIo__(), BusLogic_QueueCommand(), and IssueIdentify().

◆ ScsiPortNotification()

VOID __cdecl ScsiPortNotification ( IN SCSI_NOTIFICATION_TYPE  NotificationType,
IN PVOID  HwDeviceExtension,
IN ...   
)

Definition at line 1315 of file scsiport.c.

1319{
1320 PSCSI_PORT_DEVICE_EXTENSION DeviceExtension;
1322 va_list ap;
1323
1324 DeviceExtension = ((PSCSI_PORT_DEVICE_EXTENSION)HwDeviceExtension) - 1;
1325
1326 va_start(ap, HwDeviceExtension);
1327
1328 switch (NotificationType)
1329 {
1330 case RequestComplete:
1331 /* Mask the SRB as completed */
1333 Srb->SrbFlags &= ~SRB_FLAGS_IS_ACTIVE;
1334 break;
1335
1336 case NextRequest:
1337 /* Say that device is ready */
1338 DeviceExtension->InterruptFlags |= SCSI_PORT_NEXT_REQUEST_READY;
1339 break;
1340
1341 default:
1342 // FIXME
1344 }
1345
1346 va_end(ap);
1347}
#define va_arg(ap, T)
Definition: acmsvcex.h:89
@ RequestComplete
Definition: srb.h:531
@ NextRequest
Definition: srb.h:532
_In_ WDF_SPECIAL_FILE_TYPE NotificationType
Definition: wdfdevice.h:1024

Referenced by AtapiCallBack(), AtapiCallBack__(), AtapiInterrupt(), AtapiInterrupt__(), AtapiQueueTimerDpc(), AtapiResetController(), AtapiResetController__(), AtapiSendCommand(), AtapiStartIo(), AtapiStartIo__(), AtapiTimerDpc(), BT958HwStartIO(), BT958WmiSrb(), BusLogic_ProcessCompletedCCBs(), ScsiPortCompleteRequest(), ScsiPortStartIo(), ScsiPortStartPacket(), and SpiCompleteRequest().

◆ ScsiPortReadPortBufferUchar()

VOID NTAPI ScsiPortReadPortBufferUchar ( IN PUCHAR  Port,
OUT PUCHAR  Buffer,
IN ULONG  Count 
)

Definition at line 1351 of file scsiport.c.

1355{
1357}
#define H2I(Port)
Definition: portio.c:18
CPPORT Port[4]
Definition: headless.c:35
PPC_QUAL void __inbytestring(unsigned long Port, unsigned char *Buffer, unsigned long Count)
Definition: intrin_ppc.h:584

◆ ScsiPortReadPortBufferUlong()

VOID NTAPI ScsiPortReadPortBufferUlong ( IN PULONG  Port,
OUT PULONG  Buffer,
IN ULONG  Count 
)

Definition at line 1361 of file scsiport.c.

1365{
1367}
PPC_QUAL void __indwordstring(unsigned long Port, unsigned long *Buffer, unsigned long Count)
Definition: intrin_ppc.h:598

◆ ScsiPortReadPortBufferUshort()

VOID NTAPI ScsiPortReadPortBufferUshort ( IN PUSHORT  Port,
OUT PUSHORT  Buffer,
IN ULONG  Count 
)

Definition at line 1371 of file scsiport.c.

1375{
1377}
PPC_QUAL void __inwordstring(unsigned long Port, unsigned short *Buffer, unsigned long Count)
Definition: intrin_ppc.h:591

◆ ScsiPortReadPortUchar()

UCHAR NTAPI ScsiPortReadPortUchar ( IN PUCHAR  Port)

◆ ScsiPortReadPortUlong()

ULONG NTAPI ScsiPortReadPortUlong ( IN PULONG  Port)

Definition at line 1391 of file scsiport.c.

1393{
1394 return READ_PORT_ULONG(Port);
1395}
ULONG NTAPI READ_PORT_ULONG(IN PULONG Port)
Definition: portio.c:70

◆ ScsiPortReadPortUshort()

USHORT NTAPI ScsiPortReadPortUshort ( IN PUSHORT  Port)

Definition at line 1399 of file scsiport.c.

1401{
1402 return READ_PORT_USHORT(Port);
1403}
USHORT NTAPI READ_PORT_USHORT(IN PUSHORT Port)
Definition: portio.c:63

Referenced by AtapiSendCommand(), and IssueIdentify().

◆ ScsiPortReadRegisterBufferUchar()

VOID NTAPI ScsiPortReadRegisterBufferUchar ( IN PUCHAR  Register,
IN PUCHAR  Buffer,
IN ULONG  Count 
)

Definition at line 1407 of file scsiport.c.

1411{
1412 // FIXME
1414}

◆ ScsiPortReadRegisterBufferUlong()

VOID NTAPI ScsiPortReadRegisterBufferUlong ( IN PULONG  Register,
IN PULONG  Buffer,
IN ULONG  Count 
)

Definition at line 1418 of file scsiport.c.

1422{
1423 // FIXME
1425}

◆ ScsiPortReadRegisterBufferUshort()

VOID NTAPI ScsiPortReadRegisterBufferUshort ( IN PUSHORT  Register,
IN PUSHORT  Buffer,
IN ULONG  Count 
)

Definition at line 1429 of file scsiport.c.

1433{
1434 // FIXME
1436}

◆ ScsiPortReadRegisterUchar()

UCHAR NTAPI ScsiPortReadRegisterUchar ( IN PUCHAR  Register)

Definition at line 1440 of file scsiport.c.

1442{
1443 return READ_REGISTER_UCHAR(Register);
1444}
NTKERNELAPI UCHAR NTAPI READ_REGISTER_UCHAR(IN PUCHAR Register)

◆ ScsiPortReadRegisterUlong()

ULONG NTAPI ScsiPortReadRegisterUlong ( IN PULONG  Register)

Definition at line 1448 of file scsiport.c.

1450{
1451 return READ_REGISTER_ULONG(Register);
1452}
#define READ_REGISTER_ULONG(r)
Definition: arm.h:20

◆ ScsiPortReadRegisterUshort()

USHORT NTAPI ScsiPortReadRegisterUshort ( IN PUSHORT  Register)

Definition at line 1456 of file scsiport.c.

1458{
1459 return READ_REGISTER_USHORT(Register);
1460}
#define READ_REGISTER_USHORT(r)
Definition: arm.h:23

◆ ScsiPortSetBusDataByOffset()

ULONG NTAPI ScsiPortSetBusDataByOffset ( IN PVOID  DeviceExtension,
IN ULONG  BusDataType,
IN ULONG  SystemIoBusNumber,
IN ULONG  SlotNumber,
IN PVOID  Buffer,
IN ULONG  Offset,
IN ULONG  Length 
)

Definition at line 1464 of file scsiport.c.

1472{
1473 // FIXME
1475 return 0;
1476}

◆ ScsiPortStallExecution()

◆ ScsiPortValidateRange()

BOOLEAN NTAPI ScsiPortValidateRange ( IN PVOID  HwDeviceExtension,
IN INTERFACE_TYPE  BusType,
IN ULONG  SystemIoBusNumber,
IN SCSI_PHYSICAL_ADDRESS  IoAddress,
IN ULONG  NumberOfBytes,
IN BOOLEAN  InIoSpace 
)

Definition at line 1488 of file scsiport.c.

1495{
1496 // FIXME
1498 return TRUE;
1499}

Referenced by BT958HwFindAdapter(), and UniataFindBusMasterController().

◆ ScsiPortWritePortBufferUchar()

VOID NTAPI ScsiPortWritePortBufferUchar ( IN PUCHAR  Port,
IN PUCHAR  Buffer,
IN ULONG  Count 
)

Definition at line 1508 of file scsiport.c.

1512{
1514}
PPC_QUAL void __outbytestring(unsigned long const Port, const unsigned char *const Buffer, const unsigned long Count)
Definition: intrin_ppc.h:653

◆ ScsiPortWritePortBufferUlong()

VOID NTAPI ScsiPortWritePortBufferUlong ( IN PULONG  Port,
IN PULONG  Buffer,
IN ULONG  Count 
)

Definition at line 1518 of file scsiport.c.

1522{
1524}
PPC_QUAL void __outdwordstring(unsigned long const Port, const unsigned long *const Buffer, const unsigned long Count)
Definition: intrin_ppc.h:671

◆ ScsiPortWritePortBufferUshort()

VOID NTAPI ScsiPortWritePortBufferUshort ( IN PUSHORT  Port,
IN PUSHORT  Buffer,
IN ULONG  Count 
)

Definition at line 1528 of file scsiport.c.

1532{
1534}
PPC_QUAL void __outwordstring(unsigned long const Port, const unsigned short *const Buffer, const unsigned long Count)
Definition: intrin_ppc.h:662

◆ ScsiPortWritePortUchar()

◆ ScsiPortWritePortUlong()

VOID NTAPI ScsiPortWritePortUlong ( IN PULONG  Port,
IN ULONG  Value 
)

Definition at line 1547 of file scsiport.c.

1550{
1552}
VOID NTAPI WRITE_PORT_ULONG(IN PULONG Port, IN ULONG Value)
Definition: portio.c:123

◆ ScsiPortWritePortUshort()

VOID NTAPI ScsiPortWritePortUshort ( IN PUSHORT  Port,
IN USHORT  Value 
)

Definition at line 1556 of file scsiport.c.

1559{
1561}
VOID NTAPI WRITE_PORT_USHORT(IN PUSHORT Port, IN USHORT Value)
Definition: portio.c:115

◆ ScsiPortWriteRegisterBufferUchar()

VOID NTAPI ScsiPortWriteRegisterBufferUchar ( IN PUCHAR  Register,
IN PUCHAR  Buffer,
IN ULONG  Count 
)

Definition at line 1565 of file scsiport.c.

1569{
1570 // FIXME
1572}

◆ ScsiPortWriteRegisterBufferUlong()

VOID NTAPI ScsiPortWriteRegisterBufferUlong ( IN PULONG  Register,
IN PULONG  Buffer,
IN ULONG  Count 
)

Definition at line 1576 of file scsiport.c.

1580{
1581 // FIXME
1583}

◆ ScsiPortWriteRegisterBufferUshort()

VOID NTAPI ScsiPortWriteRegisterBufferUshort ( IN PUSHORT  Register,
IN PUSHORT  Buffer,
IN ULONG  Count 
)

Definition at line 1587 of file scsiport.c.

1591{
1592 // FIXME
1594}

◆ ScsiPortWriteRegisterUchar()

VOID NTAPI ScsiPortWriteRegisterUchar ( IN PUCHAR  Register,
IN UCHAR  Value 
)

Definition at line 1598 of file scsiport.c.

1601{
1602 WRITE_REGISTER_UCHAR(Register, Value);
1603}
NTKERNELAPI VOID NTAPI WRITE_REGISTER_UCHAR(IN PUCHAR Register, IN UCHAR Value)

◆ ScsiPortWriteRegisterUlong()

VOID NTAPI ScsiPortWriteRegisterUlong ( IN PULONG  Register,
IN ULONG  Value 
)

Definition at line 1607 of file scsiport.c.

1610{
1611 WRITE_REGISTER_ULONG(Register, Value);
1612}
#define WRITE_REGISTER_ULONG(r, v)
Definition: arm.h:21

◆ ScsiPortWriteRegisterUshort()

VOID NTAPI ScsiPortWriteRegisterUshort ( IN PUSHORT  Register,
IN USHORT  Value 
)

Definition at line 1616 of file scsiport.c.

1619{
1620 WRITE_REGISTER_USHORT(Register, Value);
1621}
#define WRITE_REGISTER_USHORT(r, v)
Definition: arm.h:24

◆ SpiAllocateCommonBuffer()

static NTSTATUS SpiAllocateCommonBuffer ( IN OUT PSCSI_PORT_DEVICE_EXTENSION  DeviceExtension,
IN ULONG  NonCachedSize 
)
static

Definition at line 664 of file scsiport.c.

667{
669 ULONG CommonBufferLength, BufSize;
670
671 /* If size is 0, set it to 16 */
672 if (!DeviceExtension->SrbExtensionSize)
673 DeviceExtension->SrbExtensionSize = 16;
674
675 /* Calculate size */
676 BufSize = DeviceExtension->SrbExtensionSize;
677
678 /* Round it */
679 BufSize = (BufSize + sizeof(LONGLONG) - 1) & ~(sizeof(LONGLONG) - 1);
680
681 /* Sum up into the total common buffer length, and round it to page size */
682 CommonBufferLength =
683 ROUND_TO_PAGES(NonCachedSize);
684
685 /* Allocate it */
686 if (!DeviceExtension->AdapterObject)
687 {
688 /* From nonpaged pool if there is no DMA */
689 CommonBuffer = ExAllocatePool(NonPagedPool, CommonBufferLength);
690 }
691 else
692 {
693 /* Perform a full request since we have a DMA adapter*/
696 }
697
698 /* Fail in case of error */
699 if (!CommonBuffer)
701
702 /* Zero it */
703 RtlZeroMemory(CommonBuffer, CommonBufferLength);
704
705 /* Store its size in Device Extension */
706 DeviceExtension->CommonBufferLength = CommonBufferLength;
707
708 /* SrbExtension buffer is located at the beginning of the buffer */
709 DeviceExtension->SrbExtensionBuffer = CommonBuffer;
710
711 /* Non-cached extension buffer is located at the end of
712 the common buffer */
713 if (NonCachedSize)
714 {
715 CommonBufferLength -= NonCachedSize;
716 DeviceExtension->NonCachedExtension = (PUCHAR)CommonBuffer + CommonBufferLength;
717 }
718 else
719 {
720 DeviceExtension->NonCachedExtension = NULL;
721 }
722
723 return STATUS_SUCCESS;
724}
#define BufSize
Definition: FsRtlTunnel.c:28
#define NonPagedPool
Definition: env_spec_w32.h:307
#define STATUS_INSUFFICIENT_RESOURCES
Definition: udferr_usr.h:158
_Must_inspect_result_ _In_ WDFDMAENABLER _In_ _In_opt_ PWDF_OBJECT_ATTRIBUTES _Out_ WDFCOMMONBUFFER * CommonBuffer
#define ROUND_TO_PAGES(Size)

Referenced by ScsiPortGetUncachedExtension(), and ScsiPortInitialize().

◆ SpiCreatePortConfig()

static NTSTATUS SpiCreatePortConfig ( IN PSCSI_PORT_DEVICE_EXTENSION  DeviceExtension,
IN PHW_INITIALIZATION_DATA  HwInitData,
OUT PPORT_CONFIGURATION_INFORMATION  ConfigInfo,
IN BOOLEAN  ZeroStruct 
)
static

Definition at line 422 of file scsiport.c.

427{
428 ULONG Bus;
429
430 /* Zero out the struct if told so */
431 if (ZeroStruct)
432 {
433 /* First zero the portconfig */
435
436 /* Initialize the struct */
437 ConfigInfo->Length = sizeof(PORT_CONFIGURATION_INFORMATION);
438 ConfigInfo->AdapterInterfaceType = HwInitData->AdapterInterfaceType;
439 ConfigInfo->InterruptMode = Latched;
440 ConfigInfo->DmaChannel = SP_UNINITIALIZED_VALUE;
441 ConfigInfo->DmaPort = SP_UNINITIALIZED_VALUE;
442 ConfigInfo->MaximumTransferLength = SP_UNINITIALIZED_VALUE;
443 ConfigInfo->MaximumNumberOfTargets = SCSI_MAXIMUM_TARGETS_PER_BUS;
444
445 /* Store parameters */
446 ConfigInfo->NeedPhysicalAddresses = HwInitData->NeedPhysicalAddresses;
447 ConfigInfo->MapBuffers = HwInitData->MapBuffers;
448 ConfigInfo->AutoRequestSense = HwInitData->AutoRequestSense;
449 ConfigInfo->ReceiveEvent = HwInitData->ReceiveEvent;
450 ConfigInfo->TaggedQueuing = HwInitData->TaggedQueuing;
451 ConfigInfo->MultipleRequestPerLu = HwInitData->MultipleRequestPerLu;
452
453 /* Get the disk usage */
454 ConfigInfo->AtdiskPrimaryClaimed = FALSE; // FIXME
455 ConfigInfo->AtdiskSecondaryClaimed = FALSE; // FIXME
456
457 /* Initiator bus id is not set */
458 for (Bus = 0; Bus < 8; Bus++)
459 ConfigInfo->InitiatorBusId[Bus] = (CCHAR)SP_UNINITIALIZED_VALUE;
460 }
461
462 ConfigInfo->NumberOfPhysicalBreaks = 17;
463
464 return STATUS_SUCCESS;
465}
struct _PORT_CONFIGURATION_INFORMATION PORT_CONFIGURATION_INFORMATION
@ Latched
Definition: miniport.h:81
char CCHAR
Definition: typedefs.h:51

Referenced by ScsiPortInitialize().

◆ SpiGetPciConfigData()

static BOOLEAN SpiGetPciConfigData ( IN PHW_INITIALIZATION_DATA  HwInitializationData,
IN OUT PPORT_CONFIGURATION_INFORMATION  PortConfig,
IN ULONG  BusNumber,
IN OUT PPCI_SLOT_NUMBER  NextSlotNumber 
)
static

Definition at line 1024 of file scsiport.c.

1029{
1030 PCI_COMMON_CONFIG PciConfig;
1034 ULONG FunctionNumber;
1035 CHAR VendorIdString[8];
1036 CHAR DeviceIdString[8];
1039
1040 SlotNumber.u.AsULONG = 0;
1041
1042 /* Loop through all devices */
1043 for (DeviceNumber = NextSlotNumber->u.bits.DeviceNumber; DeviceNumber < PCI_MAX_DEVICES; DeviceNumber++)
1044 {
1045 SlotNumber.u.bits.DeviceNumber = DeviceNumber;
1046
1047 /* Loop through all functions */
1048 for (FunctionNumber = NextSlotNumber->u.bits.FunctionNumber; FunctionNumber < PCI_MAX_FUNCTION; FunctionNumber++)
1049 {
1050 SlotNumber.u.bits.FunctionNumber = FunctionNumber;
1051
1052 /* Get PCI config bytes */
1055 BusNumber,
1056 SlotNumber.u.AsULONG,
1057 &PciConfig,
1058 0,
1059 sizeof(ULONG));
1060
1061 /* If result of HalGetBusData is 0, then the bus is wrong */
1062 if (DataSize == 0)
1063 return FALSE;
1064
1065 /* If result is PCI_INVALID_VENDORID, then this device has no more
1066 "Functions" */
1067 if (PciConfig.VendorID == PCI_INVALID_VENDORID)
1068 break;
1069
1070 sprintf(VendorIdString, "%04hx", PciConfig.VendorID);
1071 sprintf(DeviceIdString, "%04hx", PciConfig.DeviceID);
1072
1073 if (_strnicmp(VendorIdString, HwInitializationData->VendorId, HwInitializationData->VendorIdLength) ||
1074 _strnicmp(DeviceIdString, HwInitializationData->DeviceId, HwInitializationData->DeviceIdLength))
1075 {
1076 /* It is not our device */
1077 continue;
1078 }
1079
1080 TRACE( "Found device 0x%04hx 0x%04hx at %1lu %2lu %1lu\n",
1081 PciConfig.VendorID, PciConfig.DeviceID,
1082 BusNumber,
1083 SlotNumber.u.bits.DeviceNumber, SlotNumber.u.bits.FunctionNumber);
1084
1086 NULL,
1087 NULL,
1088 NULL,
1089 PCIBus,
1090 BusNumber,
1091 SlotNumber.u.AsULONG,
1092 &ResourceList);
1093
1094 if (!NT_SUCCESS(Status))
1095 break;
1096
1097 /* Create configuration information */
1099 ResourceList->List,
1100 PortConfig);
1101
1102 /* Free the resource list */
1104
1105 /* Set dev & fn numbers */
1106 NextSlotNumber->u.bits.DeviceNumber = DeviceNumber;
1107 NextSlotNumber->u.bits.FunctionNumber = FunctionNumber + 1;
1108
1109 /* Save the slot number */
1110 PortConfig->SlotNumber = SlotNumber.u.AsULONG;
1111
1112 return TRUE;
1113 }
1114 NextSlotNumber->u.bits.FunctionNumber = 0;
1115 }
1116
1117 NextSlotNumber->u.bits.DeviceNumber = 0;
1118
1119 return FALSE;
1120}
static VOID SpiResourceToConfig(IN PHW_INITIALIZATION_DATA HwInitializationData, IN PCM_FULL_RESOURCE_DESCRIPTOR ResourceDescriptor, IN OUT PPORT_CONFIGURATION_INFORMATION PortConfig)
Definition: scsiport.c:943
_In_ PCHAR _In_ ULONG DeviceNumber
Definition: classpnp.h:1230
#define _strnicmp(_String1, _String2, _MaxCount)
Definition: compat.h:23
NTHALAPI NTSTATUS NTAPI HalAssignSlotResources(PUNICODE_STRING, PUNICODE_STRING, PDRIVER_OBJECT, PDEVICE_OBJECT, INTERFACE_TYPE, ULONG, ULONG, PCM_RESOURCE_LIST *)
#define sprintf(buf, format,...)
Definition: sprintf.c:55
_In_ NDIS_STATUS _In_ ULONG _In_ USHORT _In_opt_ PVOID _In_ ULONG DataSize
Definition: ndis.h:4755
@ PCIConfiguration
Definition: miniport.h:93
_Must_inspect_result_ _In_ WDFIORESREQLIST _In_opt_ PWDF_OBJECT_ATTRIBUTES _Out_ WDFIORESLIST * ResourceList
Definition: wdfresource.h:309
_In_opt_ PUNICODE_STRING _In_ PDRIVER_OBJECT _In_ PDEVICE_OBJECT _In_ INTERFACE_TYPE _In_ ULONG BusNumber
Definition: halfuncs.h:160
#define PCI_INVALID_VENDORID
Definition: iotypes.h:3601
#define PCI_MAX_FUNCTION
Definition: iotypes.h:3599
#define PCI_MAX_DEVICES
Definition: iotypes.h:3598

Referenced by ScsiPortInitialize().

◆ SpiResourceToConfig()

static VOID SpiResourceToConfig ( IN PHW_INITIALIZATION_DATA  HwInitializationData,
IN PCM_FULL_RESOURCE_DESCRIPTOR  ResourceDescriptor,
IN OUT PPORT_CONFIGURATION_INFORMATION  PortConfig 
)
static

Definition at line 943 of file scsiport.c.

947{
948 PACCESS_RANGE AccessRange;
950 ULONG RangeNumber;
951 ULONG Index;
952
953 RangeNumber = 0;
954
955 /* Loop through all entries */
956 for (Index = 0; Index < ResourceDescriptor->PartialResourceList.Count; Index++)
957 {
958 PartialData = &ResourceDescriptor->PartialResourceList.PartialDescriptors[Index];
959
960 switch (PartialData->Type)
961 {
963 /* Copy access ranges */
964 if (RangeNumber < HwInitializationData->NumberOfAccessRanges)
965 {
966 TRACE("Got port at 0x%I64x, len 0x%x\n",
967 PartialData->u.Port.Start.QuadPart, PartialData->u.Port.Length);
968 AccessRange = &((*(PortConfig->AccessRanges))[RangeNumber]);
969
970 AccessRange->RangeStart = PartialData->u.Port.Start;
971 AccessRange->RangeLength = PartialData->u.Port.Length;
972
973 AccessRange->RangeInMemory = FALSE;
974 RangeNumber++;
975 }
976 break;
977
979 /* Copy access ranges */
980 if (RangeNumber < HwInitializationData->NumberOfAccessRanges)
981 {
982 TRACE("Got memory at 0x%I64x, len 0x%x\n",
983 PartialData->u.Memory.Start.QuadPart, PartialData->u.Memory.Length);
984 AccessRange = &((*(PortConfig->AccessRanges))[RangeNumber]);
985
986 AccessRange->RangeStart = PartialData->u.Memory.Start;
987 AccessRange->RangeLength = PartialData->u.Memory.Length;
988
989 AccessRange->RangeInMemory = TRUE;
990 RangeNumber++;
991 }
992 break;
993
995 /* Copy interrupt data */
996 TRACE("Got interrupt level %d, vector %d\n",
997 PartialData->u.Interrupt.Level, PartialData->u.Interrupt.Vector);
998 PortConfig->BusInterruptLevel = PartialData->u.Interrupt.Level;
999 PortConfig->BusInterruptVector = PartialData->u.Interrupt.Vector;
1000
1001 /* Set interrupt mode accordingly to the resource */
1002 if (PartialData->Flags == CM_RESOURCE_INTERRUPT_LATCHED)
1003 {
1004 PortConfig->InterruptMode = Latched;
1005 }
1006 else if (PartialData->Flags == CM_RESOURCE_INTERRUPT_LEVEL_SENSITIVE)
1007 {
1008 PortConfig->InterruptMode = LevelSensitive;
1009 }
1010 break;
1011
1012 case CmResourceTypeDma:
1013 TRACE("Got DMA channel %d, port %d\n",
1014 PartialData->u.Dma.Channel, PartialData->u.Dma.Port);
1015 PortConfig->DmaChannel = PartialData->u.Dma.Channel;
1016 PortConfig->DmaPort = PartialData->u.Dma.Port;
1017 break;
1018 }
1019 }
1020}
#define CmResourceTypeMemory
Definition: hwresource.cpp:125
#define CmResourceTypeDma
Definition: hwresource.cpp:126
#define CmResourceTypePort
Definition: hwresource.cpp:123
#define CmResourceTypeInterrupt
Definition: hwresource.cpp:124
#define CM_RESOURCE_INTERRUPT_LEVEL_SENSITIVE
Definition: cmtypes.h:143
#define CM_RESOURCE_INTERRUPT_LATCHED
Definition: cmtypes.h:144
@ LevelSensitive
Definition: miniport.h:80
ULONG RangeLength
Definition: srb.h:42
BOOLEAN RangeInMemory
Definition: srb.h:43
SCSI_PHYSICAL_ADDRESS RangeStart
Definition: srb.h:41
struct _CM_PARTIAL_RESOURCE_DESCRIPTOR::@381::@387 Dma
struct _CM_PARTIAL_RESOURCE_DESCRIPTOR::@381::@386 Memory
union _CM_PARTIAL_RESOURCE_DESCRIPTOR::@381 u
struct _CM_PARTIAL_RESOURCE_DESCRIPTOR::@381::@383 Port
struct _CM_PARTIAL_RESOURCE_DESCRIPTOR::@381::@384 Interrupt
_In_ WDFCOLLECTION _In_ ULONG Index

Referenced by SpiGetPciConfigData().

◆ SpiScanAdapter()

static VOID SpiScanAdapter ( IN PSCSI_PORT_DEVICE_EXTENSION  DeviceExtension,
IN ULONG  ScsiBus,
IN UCHAR  PathId 
)
static

Definition at line 868 of file scsiport.c.

872{
873 CHAR ArcName[64];
875 PCDB Cdb;
876 INQUIRYDATA InquiryBuffer;
878 UCHAR Lun;
879
880 if (!DeviceExtension->HwResetBus(DeviceExtension->MiniPortDeviceExtension, PathId))
881 {
882 return;
883 }
884
885 /* Remember the extension */
886 ScsiDeviceExtensions[ScsiBus] = DeviceExtension;
887
888 for (TargetId = 0; TargetId < DeviceExtension->MaxTargedIds; TargetId++)
889 {
890 Lun = 0;
891 do
892 {
893 TRACE("Scanning SCSI device %d.%d.%d\n",
894 ScsiBus, TargetId, Lun);
895
897 if (!Srb)
898 break;
900 Srb->Length = sizeof(SCSI_REQUEST_BLOCK);
902 Srb->PathId = PathId;
904 Srb->Lun = Lun;
905 Srb->CdbLength = 6;
908 Srb->TimeOutValue = 5; /* in seconds */
909 Srb->DataBuffer = &InquiryBuffer;
910 Cdb = (PCDB)Srb->Cdb;
911 Cdb->CDB6INQUIRY.OperationCode = SCSIOP_INQUIRY;
912 Cdb->CDB6INQUIRY.LogicalUnitNumber = Srb->Lun;
913 Cdb->CDB6INQUIRY.AllocationLength = (UCHAR)Srb->DataTransferLength;
914 if (!SpiSendSynchronousSrb(DeviceExtension, Srb))
915 {
916 /* Don't check next LUNs */
917 break;
918 }
919
920 /* Device exists, create its ARC name */
921 if (InquiryBuffer.RemovableMedia)
922 {
923 sprintf(ArcName, "scsi(%ld)cdrom(%d)fdisk(%d)",
924 ScsiBus, TargetId, Lun);
925 FsRegisterDevice(ArcName, &DiskVtbl);
926 }
927 else
928 {
929 sprintf(ArcName, "scsi(%ld)disk(%d)rdisk(%d)",
930 ScsiBus, TargetId, Lun);
931 /* Now, check if it has partitions */
932 SpiScanDevice(DeviceExtension, ArcName, PathId, TargetId, Lun);
933 }
934
935 /* Check next LUN */
936 Lun++;
938 }
939}
static const DEVVTBL DiskVtbl
Definition: scsiport.c:411
static VOID SpiScanDevice(IN PSCSI_PORT_DEVICE_EXTENSION DeviceExtension, IN PCHAR ArcName, IN ULONG ScsiBus, IN ULONG TargetId, IN ULONG Lun)
Definition: scsiport.c:824
VOID FsRegisterDevice(CHAR *Prefix, const DEVVTBL *FuncTable)
Definition: fs.c:383
#define SCSIOP_INQUIRY
Definition: cdrw_hw.h:888
#define INQUIRYDATABUFFERSIZE
Definition: cdrw_hw.h:1113
#define SCSI_MAXIMUM_LOGICAL_UNITS
Definition: srb.h:21
UCHAR RemovableMedia
Definition: cdrw_hw.h:1119
struct _CDB::_CDB6INQUIRY CDB6INQUIRY

Referenced by ScsiPortInitialize().

◆ SpiScanDevice()

static VOID SpiScanDevice ( IN PSCSI_PORT_DEVICE_EXTENSION  DeviceExtension,
IN PCHAR  ArcName,
IN ULONG  ScsiBus,
IN ULONG  TargetId,
IN ULONG  Lun 
)
static

Definition at line 824 of file scsiport.c.

830{
831 ULONG FileId, i;
835 CHAR PartitionName[64];
836
837 /* Register device with partition(0) suffix */
838 RtlStringCbPrintfA(PartitionName, sizeof(PartitionName), "%spartition(0)", ArcName);
839 FsRegisterDevice(PartitionName, &DiskVtbl);
840
841 /* Read device partition table */
842 Status = ArcOpen(PartitionName, OpenReadOnly, &FileId);
843 if (Status == ESUCCESS)
844 {
845 ret = HALDISPATCH->HalIoReadPartitionTable((PDEVICE_OBJECT)FileId, 512, FALSE, &PartitionBuffer);
846 if (NT_SUCCESS(ret))
847 {
848 for (i = 0; i < PartitionBuffer->PartitionCount; i++)
849 {
850 if (PartitionBuffer->PartitionEntry[i].PartitionType != PARTITION_ENTRY_UNUSED)
851 {
852 RtlStringCbPrintfA(PartitionName,
853 sizeof(PartitionName),
854 "%spartition(%lu)",
855 ArcName,
856 PartitionBuffer->PartitionEntry[i].PartitionNumber);
857 FsRegisterDevice(PartitionName, &DiskVtbl);
858 }
859 }
861 }
862 ArcClose(FileId);
863 }
864}
#define PARTITION_ENTRY_UNUSED
Definition: disk.h:86
ARC_STATUS ArcClose(ULONG FileId)
Definition: fs.c:218
ARC_STATUS ArcOpen(CHAR *Path, OPENMODE OpenMode, ULONG *FileId)
Definition: fs.c:56
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
NTSTRSAFEVAPI RtlStringCbPrintfA(_Out_writes_bytes_(cbDest) _Always_(_Post_z_) NTSTRSAFE_PSTR pszDest, _In_ size_t cbDest, _In_ _Printf_format_string_ NTSTRSAFE_PCSTR pszFormat,...)
Definition: ntstrsafe.h:1148
ULONG ARC_STATUS
Definition: arc.h:4
@ OpenReadOnly
Definition: arc.h:65
int ret
#define HALDISPATCH
Definition: haltypes.h:278
_In_ ULONG _In_ BOOLEAN _Out_ struct _DRIVE_LAYOUT_INFORMATION ** PartitionBuffer
Definition: iofuncs.h:2052

Referenced by SpiScanAdapter().

◆ SpiSendSynchronousSrb()

static BOOLEAN SpiSendSynchronousSrb ( IN PSCSI_PORT_DEVICE_EXTENSION  DeviceExtension,
IN PSCSI_REQUEST_BLOCK  Srb 
)
static

Definition at line 129 of file scsiport.c.

132{
133 BOOLEAN ret;
134
136
137 /* HACK: handle lack of interrupts */
138 while (!(DeviceExtension->InterruptFlags & SCSI_PORT_NEXT_REQUEST_READY))
139 {
140 KeStallExecutionProcessor(100 * 1000);
141 if (!DeviceExtension->HwInterrupt(DeviceExtension->MiniPortDeviceExtension))
142 {
144 return FALSE;
145 }
146 }
147
148 DeviceExtension->InterruptFlags &= ~SCSI_PORT_NEXT_REQUEST_READY;
150
151 if (!DeviceExtension->HwStartIo(
152 DeviceExtension->MiniPortDeviceExtension,
153 Srb))
154 {
156 return FALSE;
157 }
158
159 /* HACK: handle lack of interrupts */
161 {
162 KeStallExecutionProcessor(100 * 1000);
163 if (!DeviceExtension->HwInterrupt(DeviceExtension->MiniPortDeviceExtension))
164 {
166 return FALSE;
167 }
168 }
169
172
173 return ret;
174}
#define SRB_FLAGS_IS_ACTIVE
Definition: srb.h:407
#define SRB_STATUS(Status)
Definition: srb.h:389
#define SRB_STATUS_SUCCESS
Definition: srb.h:341
UCHAR SrbStatus
Definition: srb.h:251

Referenced by DiskOpen(), DiskRead(), and SpiScanAdapter().

Variable Documentation

◆ __ImageBase

char __ImageBase
extern

Referenced by LoadBootDeviceDriver().

◆ DiskVtbl

const DEVVTBL DiskVtbl
static
Initial value:
=
{
}
static ARC_STATUS DiskGetFileInformation(ULONG FileId, FILEINFORMATION *Information)
Definition: scsiport.c:183
static ARC_STATUS DiskRead(ULONG FileId, VOID *Buffer, ULONG N, ULONG *Count)
Definition: scsiport.c:272
static ARC_STATUS DiskOpen(CHAR *Path, OPENMODE OpenMode, ULONG *FileId)
Definition: scsiport.c:202
static ARC_STATUS DiskSeek(ULONG FileId, LARGE_INTEGER *Position, SEEKMODE SeekMode)
Definition: scsiport.c:382
static ARC_STATUS DiskClose(ULONG FileId)
Definition: scsiport.c:176

Definition at line 411 of file scsiport.c.

Referenced by SpiScanAdapter(), and SpiScanDevice().

◆ ScsiDeviceExtensions

Definition at line 108 of file scsiport.c.

Referenced by DiskOpen(), and SpiScanAdapter().