reactos/drivers/storage/scsiport/scsiport.c

   1 /* $Id: scsiport.c,v 1.1 2001/07/21 07:30:26 ekohl Exp $
   2  *
   3  * COPYRIGHT:       See COPYING in the top level directory
   4  * PROJECT:         ReactOS kernel
   5  * FILE:            services/storage/scsiport/scsiport.c
   6  * PURPOSE:         SCSI port driver
   7  * PROGRAMMER:      Eric Kohl (ekohl@rz-online.de)
   8  */
   9
  10 #include <ddk/ntddk.h>
  11 #include "../include/srb.h"
  12
  13
  14 #define UNIMPLEMENTED do {DbgPrint("%s:%d: Function not implemented", __FILE__, __LINE__); for(;;);} while (0)
  15
  16 #define VERSION "0.0.1"
  17
  18 //  -------------------------------------------------------  Public Interface
  19
  20 //    DriverEntry
  21 //
  22 //  DESCRIPTION:
  23 //    This function initializes the driver.
  24 //
  25 //  RUN LEVEL:
  26 //    PASSIVE_LEVEL
  27 //
  28 //  ARGUMENTS:
  29 //    IN  PDRIVER_OBJECT   DriverObject  System allocated Driver Object
  30 //                                       for this driver
  31 //    IN  PUNICODE_STRING  RegistryPath  Name of registry driver service
  32 //                                       key
  33 //
  34 //  RETURNS:
  35 //    NTSTATUS
  36
  37 NTSTATUS STDCALL
  38 DriverEntry(IN PDRIVER_OBJECT DriverObject,
  39             IN PUNICODE_STRING RegistryPath)
  40 {
  41   DbgPrint("ScsiPort Driver %s\n", VERSION);
  42   return(STATUS_SUCCESS);
  43 }
  44
  45
  46 VOID
  47 ScsiDebugPrint(IN ULONG DebugPrintLevel,
  48                IN PCHAR DebugMessage,
  49                ...)
  50 {
  51   char Buffer[256];
  52   va_list ap;
  53
  54 #if 0
  55   if (DebugPrintLevel > InternalDebugLevel)
  56     return;
  57 #endif
  58
  59   va_start(ap, DebugMessage);
  60   vsprintf(Buffer, DebugMessage, ap);
  61   va_end(ap);
  62
  63   DbgPrint(Buffer);
  64 }
  65
  66
  67 VOID STDCALL
  68 ScsiPortCompleteRequest(IN PVOID HwDeviceExtension,
  69                         IN UCHAR PathId,
  70                         IN UCHAR TargetId,
  71                         IN UCHAR Lun,
  72                         IN UCHAR SrbStatus)
  73 {
  74   UNIMPLEMENTED;
  75 }
  76
  77
  78 ULONG STDCALL
  79 ScsiPortConvertPhysicalAddressToUlong(IN SCSI_PHYSICAL_ADDRESS Address)
  80 {
  81   return Address.u.LowPart;
  82 }
  83
  84
  85 VOID STDCALL
  86 ScsiPortFlushDma(IN PVOID HwDeviceExtension)
  87 {
  88   UNIMPLEMENTED;
  89 }
  90
  91
  92 VOID STDCALL
  93 ScsiPortFreeDeviceBase(IN PVOID HwDeviceExtension,
  94                        IN PVOID MappedAddress)
  95 {
  96   UNIMPLEMENTED;
  97 }
  98
  99
 100 ULONG STDCALL
 101 ScsiPortGetBusData(IN PVOID DeviceExtension,
 102                    IN ULONG BusDataType,
 103                    IN ULONG SystemIoBusNumber,
 104                    IN ULONG SlotNumber,
 105                    IN PVOID Buffer,
 106                    IN ULONG Length)
 107 {
 108   UNIMPLEMENTED;
 109 }
 110
 111
 112 PVOID STDCALL
 113 ScsiPortGetDeviceBase(IN PVOID HwDeviceExtension,
 114                       IN INTERFACE_TYPE BusType,
 115                       IN ULONG SystemIoBusNumber,
 116                       IN SCSI_PHYSICAL_ADDRESS IoAddress,
 117                       IN ULONG NumberOfBytes,
 118                       IN BOOLEAN InIoSpace)
 119 {
 120   ULONG AddressSpace;
 121   PHYSICAL_ADDRESS TranslatedAddress;
 122   PVOID VirtualAddress;
 123   PVOID Buffer;
 124   BOOLEAN rc;
 125
 126   AddressSpace = (ULONG)InIoSpace;
 127
 128   if (!HalTranslateBusAddress(BusType,
 129                               SystemIoBusNumber,
 130                               IoAddress,
 131                               &AddressSpace,
 132                               &TranslatedAddress))
 133     return NULL;
 134
 135   /* i/o space */
 136   if (AddressSpace != 0)
 137     return (PVOID)TranslatedAddress.u.LowPart;
 138
 139   VirtualAddress = MmMapIoSpace(TranslatedAddress,
 140                                 NumberOfBytes,
 141                                 FALSE);
 142
 143   Buffer = ExAllocatePool(NonPagedPool,0x20);
 144   if (Buffer == NULL)
 145     return VirtualAddress;
 146
 147   return NULL;  /* ?? */
 148 }
 149
 150
 151 PVOID STDCALL
 152 ScsiPortGetLogicalUnit(IN PVOID HwDeviceExtension,
 153                        IN UCHAR PathId,
 154                        IN UCHAR TargetId,
 155                        IN UCHAR Lun)
 156 {
 157   UNIMPLEMENTED;
 158 }
 159
 160
 161 SCSI_PHYSICAL_ADDRESS STDCALL
 162 ScsiPortGetPhysicalAddress(IN PVOID HwDeviceExtension,
 163                            IN PSCSI_REQUEST_BLOCK Srb OPTIONAL,
 164                            IN PVOID VirtualAddress,
 165                            OUT ULONG *Length)
 166 {
 167   UNIMPLEMENTED;
 168 }
 169
 170
 171 PSCSI_REQUEST_BLOCK STDCALL
 172 ScsiPortGetSrb(IN PVOID DeviceExtension,
 173                IN UCHAR PathId,
 174                IN UCHAR TargetId,
 175                IN UCHAR Lun,
 176                IN LONG QueueTag)
 177 {
 178   UNIMPLEMENTED;
 179 }
 180
 181
 182 PVOID STDCALL
 183 ScsiPortGetUncachedExtension(IN PVOID HwDeviceExtension,
 184                              IN PPORT_CONFIGURATION_INFORMATION ConfigInfo,
 185                              IN ULONG NumberOfBytes)
 186 {
 187   UNIMPLEMENTED;
 188 }
 189
 190
 191 PVOID STDCALL
 192 ScsiPortGetVirtualAddress(IN PVOID HwDeviceExtension,
 193                           IN SCSI_PHYSICAL_ADDRESS PhysicalAddress)
 194 {
 195   UNIMPLEMENTED;
 196 }
 197
 198
 199 ULONG STDCALL
 200 ScsiPortInitialize(IN PVOID Argument1,
 201                    IN PVOID Argument2,
 202                    IN struct _HW_INITIALIZATION_DATA *HwInitializationData,
 203                    IN PVOID HwContext)
 204 {
 205   UNIMPLEMENTED;
 206   return(STATUS_SUCCESS);
 207 }
 208
 209
 210 VOID STDCALL
 211 ScsiPortIoMapTransfer(IN PVOID HwDeviceExtension,
 212                       IN PSCSI_REQUEST_BLOCK Srb,
 213                       IN ULONG LogicalAddress,
 214                       IN ULONG Length)
 215 {
 216   UNIMPLEMENTED;
 217 }
 218
 219
 220 VOID STDCALL
 221 ScsiPortLogError(IN PVOID HwDeviceExtension,
 222                  IN PSCSI_REQUEST_BLOCK Srb OPTIONAL,
 223                  IN UCHAR PathId,
 224                  IN UCHAR TargetId,
 225                  IN UCHAR Lun,
 226                  IN ULONG ErrorCode,
 227                  IN ULONG UniqueId)
 228 {
 229   UNIMPLEMENTED;
 230 }
 231
 232
 233 VOID STDCALL
 234 ScsiPortMoveMemory(OUT PVOID Destination,
 235                    IN PVOID Source,
 236                    IN ULONG Length)
 237 {
 238   RtlMoveMemory(Destination,
 239                 Source,
 240                 Length);
 241 }
 242
 243
 244 VOID
 245 ScsiPortNotification(IN SCSI_NOTIFICATION_TYPE NotificationType,
 246                      IN PVOID HwDeviceExtension,
 247                      ...)
 248 {
 249   UNIMPLEMENTED;
 250 }
 251
 252
 253 ULONG STDCALL
 254 ScsiPortSetBusDataByOffset(IN PVOID DeviceExtension,
 255                            IN ULONG BusDataType,
 256                            IN ULONG SystemIoBusNumber,
 257                            IN ULONG SlotNumber,
 258                            IN PVOID Buffer,
 259                            IN ULONG Offset,
 260                            IN ULONG Length)
 261 {
 262   return(HalSetBusDataByOffset(BusDataType,
 263                                SystemIoBusNumber,
 264                                SlotNumber,
 265                                Buffer,
 266                                Offset,
 267                                Length));
 268 }
 269
 270
 271 BOOLEAN STDCALL
 272 ScsiPortValidateRange(IN PVOID HwDeviceExtension,
 273                       IN INTERFACE_TYPE BusType,
 274                       IN ULONG SystemIoBusNumber,
 275                       IN SCSI_PHYSICAL_ADDRESS IoAddress,
 276                       IN ULONG NumberOfBytes,
 277                       IN BOOLEAN InIoSpace)
 278 {
 279   return(TRUE);
 280 }
 281
 282 /* EOF */