ULONG
DriverEntry(
IN PVOID DriverObject,
IN PVOID RegistryPath
)
{
HW_INITIALIZATION_DATA hwInitData;
ULONG initResult;
InitializeDebugPrints((PDRIVER_OBJECT)DriverObject, (PUNICODE_STRING)RegistryPath);
RhelDbgPrint(TRACE_LEVEL_ERROR, ("Vioscsi driver started...built on %s %s\n", __DATE__, __TIME__));
IsCrashDumpMode = FALSE;
if (RegistryPath == NULL) {
RhelDbgPrint(TRACE_LEVEL_INFORMATION,
("DriverEntry: Crash dump mode\n"));
IsCrashDumpMode = TRUE;
}
memset(&hwInitData, 0, sizeof(HW_INITIALIZATION_DATA));
hwInitData.HwInitializationDataSize = sizeof(HW_INITIALIZATION_DATA);
hwInitData.HwFindAdapter = VioScsiFindAdapter;
hwInitData.HwInitialize = VioScsiHwInitialize;
hwInitData.HwStartIo = VioScsiStartIo;
hwInitData.HwInterrupt = VioScsiInterrupt;
hwInitData.HwResetBus = VioScsiResetBus;
hwInitData.HwAdapterControl = VioScsiAdapterControl;
hwInitData.HwBuildIo = VioScsiBuildIo;
hwInitData.NeedPhysicalAddresses = TRUE;
hwInitData.TaggedQueuing = TRUE;
hwInitData.AutoRequestSense = TRUE;
hwInitData.MultipleRequestPerLu = TRUE;
hwInitData.DeviceExtensionSize = sizeof(ADAPTER_EXTENSION);
hwInitData.SrbExtensionSize = sizeof(SRB_EXTENSION);
hwInitData.AdapterInterfaceType = PCIBus;
hwInitData.NumberOfAccessRanges = 1;
hwInitData.MapBuffers = STOR_MAP_NON_READ_WRITE_BUFFERS;
initResult = StorPortInitialize(DriverObject,
RegistryPath,
&hwInitData,
NULL);
RhelDbgPrint(TRACE_LEVEL_VERBOSE,
("Initialize returned 0x%x\n", initResult));
return initResult;
}
XEN_API NTSTATUS
XencrshEntryPoint(
IN PDRIVER_OBJECT _DriverObject
)
{
NTSTATUS Status;
HW_INITIALIZATION_DATA InitData;
LogTrace("===> (Irql=%d)\n", KeGetCurrentIrql());
LogVerbose("%s (%s)\n",
MAJOR_VERSION_STR "." MINOR_VERSION_STR "." MICRO_VERSION_STR "." BUILD_NUMBER_STR,
DAY_STR "/" MONTH_STR "/" YEAR_STR);
LogVerbose("Loading PV Disk in %s mode\n", __OperatingModeName());
if (DriverGetOperatingMode() == DUMP_MODE) {
WRITE_PORT_ULONG(CRASH_PORT, 'PLEH');
}
AustereInitialize();
BufferInitialize();
RtlZeroMemory(&InitData, sizeof(InitData));
InitData.HwInitializationDataSize = sizeof(InitData);
InitData.AdapterInterfaceType = Internal;
InitData.HwInitialize = HwInitialize;
InitData.HwStartIo = HwStartIo;
InitData.HwInterrupt = HwInterrupt;
#pragma warning(suppress : 4152)
InitData.HwFindAdapter = HwFindAdapter;
InitData.HwResetBus = HwResetBus;
InitData.HwDmaStarted = NULL;
InitData.HwAdapterState = NULL;
InitData.DeviceExtensionSize = FdoSizeofXenvbdFdo();
InitData.SpecificLuExtensionSize = 0;
InitData.SrbExtensionSize = sizeof(XENVBD_SRBEXT);
InitData.NumberOfAccessRanges = 2;
InitData.MapBuffers = STOR_MAP_NON_READ_WRITE_BUFFERS;
InitData.NeedPhysicalAddresses = TRUE;
InitData.TaggedQueuing = TRUE;
InitData.AutoRequestSense = TRUE;
InitData.MultipleRequestPerLu = TRUE;
InitData.HwAdapterControl = HwAdapterControl;
InitData.HwBuildIo = HwBuildIo;
#pragma prefast(suppress: 6387, "Crash Driver has no registry path")
Status = StorPortInitialize(_DriverObject, NULL, &InitData, NULL);
LogVerbose("(%08x)\n", Status);
LogTrace("<=== (%08x) (Irql=%d)\n", Status, KeGetCurrentIrql());
return Status;
}
