ULONG
DriverEntry (IN PVOID HAObject, IN PVOID ARG)
{
HW_INITIALIZATION_DATA InitData; // Adapter init. struct
unsigned i;
ULONG AdapterCount;
ULONG ISAStatus, EISAStatus;
// ULONG MCAStatus, LocalStatus;
/* Initialize the environment: */
EnvLib_Init();
// Initialize the object
for (i=0; i < sizeof(InitData); i++)
((char *)&InitData)[i] = 0;
InitData.HwInitializationDataSize = sizeof(HW_INITIALIZATION_DATA);
// Set pointers to service functions:
InitData.HwInitialize = HAInit;
InitData.HwStartIo = StartIO;
InitData.HwInterrupt = GeneralISR;
InitData.HwFindAdapter = FindAdapter;
InitData.HwResetBus = ResetBus;
InitData.HwAdapterState = AdapterState; //
// Set capabilities
InitData.MapBuffers = TRUE; // This should be in PORT config info
InitData.NeedPhysicalAddresses = FALSE;
InitData.TaggedQueuing = FALSE;
#if defined(AUTOSENSE)
InitData.AutoRequestSense = TRUE;
#else
InitData.AutoRequestSense = FALSE;
#endif
InitData.MultipleRequestPerLu = InitData.AutoRequestSense;
InitData.ReceiveEvent = FALSE;
// Set misc. things:
InitData.NumberOfAccessRanges = 1;
// Set the size of extensions
InitData.DeviceExtensionSize = HAExtentLen;
InitData.SpecificLuExtensionSize = DEVExtentLen;
InitData.SrbExtensionSize = REQExtentLen;
AdapterCount = 0;
TRACE(3, ("DriverEntry(): Trying EISA adapters\n"));
InitData.AdapterInterfaceType = Eisa;
EISAStatus = ScsiPortInitialize(HAObject, ARG, &InitData, (PVOID)&AdapterCount);
TRACE(2, ("DriverEntry(): ScsiPortInitialize() returned: %x\n", EISAStatus));
if (EISAStatus != 0) {
TRACE(3, ("DriverEntry(): Trying ISA adapters\n"));
InitData.AdapterInterfaceType = Isa;
ISAStatus = ScsiPortInitialize(HAObject, ARG, &InitData, (PVOID)&AdapterCount);
TRACE(2, ("DriverEntry(): ScsiPortInitialize() returned: %x\n", ISAStatus));
}
return min(ISAStatus, EISAStatus);
}
NTSTATUS
DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
{
ULONG Status;
HW_INITIALIZATION_DATA HwInitializationData;
PVOID driver_extension;
PUCHAR ptr;
FUNCTION_ENTER();
KdPrint((__DRIVER_NAME " IRQL = %d\n", KeGetCurrentIrql()));
IoAllocateDriverObjectExtension(DriverObject, UlongToPtr(XEN_INIT_DRIVER_EXTENSION_MAGIC), PAGE_SIZE, &driver_extension);
ptr = driver_extension;
ADD_XEN_INIT_REQ(&ptr, XEN_INIT_TYPE_RING, "ring-ref", NULL, NULL);
ADD_XEN_INIT_REQ(&ptr, XEN_INIT_TYPE_EVENT_CHANNEL_IRQ, "event-channel", NULL, NULL);
ADD_XEN_INIT_REQ(&ptr, XEN_INIT_TYPE_GRANT_ENTRIES, UlongToPtr((ULONG)'SCSI'), UlongToPtr(144), NULL);
ADD_XEN_INIT_REQ(&ptr, XEN_INIT_TYPE_XB_STATE_MAP_PRE_CONNECT, NULL, NULL, NULL);
__ADD_XEN_INIT_UCHAR(&ptr, XenbusStateInitialised);
__ADD_XEN_INIT_UCHAR(&ptr, XenbusStateConnected);
__ADD_XEN_INIT_UCHAR(&ptr, 20);
__ADD_XEN_INIT_UCHAR(&ptr, 0);
ADD_XEN_INIT_REQ(&ptr, XEN_INIT_TYPE_XB_STATE_MAP_POST_CONNECT, NULL, NULL, NULL);
__ADD_XEN_INIT_UCHAR(&ptr, XenbusStateConnected);
__ADD_XEN_INIT_UCHAR(&ptr, XenbusStateConnected);
__ADD_XEN_INIT_UCHAR(&ptr, 20);
__ADD_XEN_INIT_UCHAR(&ptr, 0);
ADD_XEN_INIT_REQ(&ptr, XEN_INIT_TYPE_XB_STATE_MAP_SHUTDOWN, NULL, NULL, NULL);
__ADD_XEN_INIT_UCHAR(&ptr, XenbusStateClosing);
__ADD_XEN_INIT_UCHAR(&ptr, XenbusStateClosing);
__ADD_XEN_INIT_UCHAR(&ptr, 50);
__ADD_XEN_INIT_UCHAR(&ptr, XenbusStateClosed);
__ADD_XEN_INIT_UCHAR(&ptr, XenbusStateClosed);
__ADD_XEN_INIT_UCHAR(&ptr, 50);
//__ADD_XEN_INIT_UCHAR(&ptr, XenbusStateInitWait); //ialising);
//__ADD_XEN_INIT_UCHAR(&ptr, XenbusStateInitWait);
//__ADD_XEN_INIT_UCHAR(&ptr, 50);
__ADD_XEN_INIT_UCHAR(&ptr, 0);
ADD_XEN_INIT_REQ(&ptr, XEN_INIT_TYPE_END, NULL, NULL, NULL);
/* RegistryPath == NULL when we are invoked as a crash dump driver */
if (!RegistryPath)
{
dump_mode = TRUE;
}
RtlZeroMemory(&HwInitializationData, sizeof(HW_INITIALIZATION_DATA));
HwInitializationData.HwInitializationDataSize = sizeof(HW_INITIALIZATION_DATA);
HwInitializationData.AdapterInterfaceType = PNPBus;
HwInitializationData.DeviceExtensionSize = sizeof(XENSCSI_DEVICE_DATA);
HwInitializationData.SpecificLuExtensionSize = sizeof(XENSCSI_LU_DATA);
HwInitializationData.SrbExtensionSize = 0;
HwInitializationData.NumberOfAccessRanges = 1;
HwInitializationData.MapBuffers = TRUE;
HwInitializationData.NeedPhysicalAddresses = FALSE;
HwInitializationData.TaggedQueuing = TRUE;
HwInitializationData.AutoRequestSense = TRUE;
HwInitializationData.MultipleRequestPerLu = TRUE;
HwInitializationData.HwInitialize = XenScsi_HwScsiInitialize;
HwInitializationData.HwStartIo = XenScsi_HwScsiStartIo;
HwInitializationData.HwInterrupt = XenScsi_HwScsiInterrupt;
HwInitializationData.HwFindAdapter = XenScsi_HwScsiFindAdapter;
HwInitializationData.HwResetBus = XenScsi_HwScsiResetBus;
HwInitializationData.HwAdapterControl = XenScsi_HwScsiAdapterControl;
Status = ScsiPortInitialize(DriverObject, RegistryPath, &HwInitializationData, NULL);
if(!NT_SUCCESS(Status))
{
KdPrint((__DRIVER_NAME " ScsiPortInitialize failed with status 0x%08x\n", Status));
}
FUNCTION_EXIT();
return Status;
}
ULONG
DriverEntry(
IN PVOID DriverObject,
IN PVOID RegistryPath
)
{
HW_INITIALIZATION_DATA hwInitData;
ULONG initResult;
#ifndef USE_STORPORT
UCHAR venId[4] = {'1', 'A', 'F', '4'};
UCHAR devId[4] = {'1', '0', '0', '1'};
#endif
InitializeDebugPrints((PDRIVER_OBJECT)DriverObject, (PUNICODE_STRING)RegistryPath);
RhelDbgPrint(TRACE_LEVEL_ERROR, ("Viostor 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 = VirtIoFindAdapter;
hwInitData.HwInitialize = VirtIoHwInitialize;
hwInitData.HwStartIo = VirtIoStartIo;
hwInitData.HwInterrupt = VirtIoInterrupt;
hwInitData.HwResetBus = VirtIoResetBus;
hwInitData.HwAdapterControl = VirtIoAdapterControl;
#ifdef USE_STORPORT
hwInitData.HwBuildIo = VirtIoBuildIo;
#endif
hwInitData.NeedPhysicalAddresses = TRUE;
hwInitData.TaggedQueuing = TRUE;
hwInitData.AutoRequestSense = TRUE;
hwInitData.MultipleRequestPerLu = TRUE;
hwInitData.DeviceExtensionSize = sizeof(ADAPTER_EXTENSION);
hwInitData.SrbExtensionSize = sizeof(RHEL_SRB_EXTENSION);
hwInitData.AdapterInterfaceType = PCIBus;
#ifndef USE_STORPORT
hwInitData.VendorIdLength = 4;
hwInitData.VendorId = venId;
hwInitData.DeviceIdLength = 4;
hwInitData.DeviceId = devId;
#endif
hwInitData.NumberOfAccessRanges = 1;
#ifdef USE_STORPORT
hwInitData.MapBuffers = STOR_MAP_NON_READ_WRITE_BUFFERS;
#else
hwInitData.MapBuffers = TRUE;
#endif
initResult = ScsiPortInitialize(DriverObject,
RegistryPath,
&hwInitData,
NULL);
RhelDbgPrint(TRACE_LEVEL_VERBOSE,
("Initialize returned 0x%x\n", initResult));
return initResult;
}
ULONG
DriverEntry (
IN PVOID DriverObject,
IN PVOID Argument2
)
/*++
Routine Description:
Installable driver initialization entry point for system.
Arguments:
Driver Object
Argument2 - Not used.
Return Value:
Status from ScsiPortInitialize()
--*/
{
HW_INITIALIZATION_DATA hwInitializationData;
ULONG AdapterCount = 0;
ULONG i;
DebugPrint((1,"\n\nSCSI WD7000EX MiniPort Driver\n"));
//
// Zero out structure.
//
for (i=0; i<sizeof(HW_INITIALIZATION_DATA); i++) {
((PUCHAR)&hwInitializationData)[i] = 0;
}
//
// Set size of hwInitializationData.
//
hwInitializationData.HwInitializationDataSize = sizeof(HW_INITIALIZATION_DATA);
//
// Set entry points.
//
hwInitializationData.HwInitialize = Wd7000ExInitialize;
hwInitializationData.HwFindAdapter = Wd7000ExFindAdapter;
hwInitializationData.HwStartIo = Wd7000ExStartIo;
hwInitializationData.HwInterrupt = Wd7000ExInterrupt;
hwInitializationData.HwResetBus = Wd7000ExResetBus;
hwInitializationData.HwAdapterState = Wd7000ExAdapterState;
//
// Set number of access ranges and bus type.
//
hwInitializationData.NumberOfAccessRanges = 1;
hwInitializationData.AdapterInterfaceType = Eisa;
//
// Indicate no buffer mapping but will need physical addresses.
//
hwInitializationData.NeedPhysicalAddresses = TRUE;
//
// Specify size of extensions.
//
hwInitializationData.DeviceExtensionSize = sizeof(HW_DEVICE_EXTENSION);
//
// Ask for SRB extensions for CCBs.
//
hwInitializationData.SrbExtensionSize = sizeof(CCB);
return ScsiPortInitialize(DriverObject, Argument2, &hwInitializationData, &AdapterCount);
} // end DriverEntry()