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Patch by Anton Yarotsky:

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[SACDRV]: Implement DriverEntry point which connects to NTOS HeadLess Module (HDL). If HDL enabled through FreeLDR (/EMSPORT), connection should work.
[SACDRV]: Fix typo's.

svn path=/trunk/; revision=52320
This commit is contained in:
Sir Richard 2011-06-17 17:21:20 +00:00
parent 72d1c15806
commit 3c0e77846e
4 changed files with 115 additions and 5 deletions
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2
reactos/drivers/sac/driver/data.c
View file

@ -49,7 +49,7 @@ InitializeDeviceData(
}
BOOLEAN
InitalizeGlobalData(
InitializeGlobalData(
IN PUNICODE_STRING RegistryPath,
IN PDRIVER_OBJECT DriverObject
)

1
reactos/drivers/sac/driver/dispatch.c
View file

@ -80,7 +80,6 @@ TimerDpcRoutine(
}
VOID
NTAPI
UnloadHandler(
IN PDRIVER_OBJECT DriverObject
)

71
reactos/drivers/sac/driver/init.c
View file

@ -20,5 +20,74 @@ DriverEntry(
IN PUNICODE_STRING RegistryPath
)
{
return STATUS_NOT_IMPLEMENTED;
HEADLESS_RSP_QUERY_INFO HeadlessInformation;
ULONG InfoSize;
NTSTATUS Status;
UNICODE_STRING DriverName;
PDEVICE_OBJECT DeviceObject;
PSAC_DEVICE_EXTENSION DeviceExtension;
PAGED_CODE();
SAC_DBG(SAC_DBG_ENTRY_EXIT, "Entering.\n");
HeadlessDispatch(
HeadlessCmdQueryInformation,
NULL,
0,
&HeadlessInformation,
&InfoSize
);
if ((HeadlessInformation.Serial.TerminalType != HeadlessUndefinedPortType) &&
((HeadlessInformation.Serial.TerminalType != HeadlessSerialPort) ||
(HeadlessInformation.Serial.TerminalAttached)))
{
RtlInitUnicodeString(&DriverName, L"\\Device\\SAC");
Status = IoCreateDevice(
DriverObject,
sizeof(SAC_DEVICE_EXTENSION),
&DriverName,
FILE_DEVICE_UNKNOWN,
FILE_DEVICE_SECURE_OPEN,
FALSE,
&DeviceObject
);
if (NT_SUCCESS(Status))
{
DeviceExtension = DeviceObject->DeviceExtension;
DeviceExtension->Initialized = FALSE;
RtlFillMemoryUlong(
DriverObject->MajorFunction,
sizeof(DriverObject->MajorFunction) / sizeof(PVOID),
(ULONG_PTR)Dispatch);
DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] =
DispatchDeviceControl;
DriverObject->MajorFunction[IRP_MJ_SHUTDOWN] =
DispatchShutdownControl;
DriverObject->FastIoDispatch = NULL;
DriverObject->DriverUnload = UnloadHandler;
if (InitializeGlobalData(RegistryPath, DriverObject))
{
if (InitializeDeviceData(DeviceObject))
{
IoRegisterShutdownNotification(DeviceObject);
return Status;
}
}
Status = STATUS_INSUFFICIENT_RESOURCES;
}
else
{
SAC_DBG(SAC_DBG_INIT, "unable to create device object: %X\n", Status);
}
FreeGlobalData();
SAC_DBG(SAC_DBG_ENTRY_EXIT, "Exiting with status 0x%x\n", Status);
return Status;
}
return STATUS_PORT_DISCONNECTED;
}

46
reactos/drivers/sac/driver/sacdrv.h
View file

@ -7,9 +7,11 @@
*/
/* INCLUDES *******************************************************************/
#include <ntddk.h>
#include <ntifs.h>
#include <ntoskrnl/include/internal/hdl.h>
#define SAC_DBG_ENTRY_EXIT 0x01
#define SAC_DBG_INIT 0x04
#define SAC_DBG_MM 0x1000
#define SAC_DBG(x, ...) \
@ -154,8 +156,48 @@ typedef struct _SAC_CHANNEL_ATTRIBUTES
PKEVENT HasNewDataEvent;
PKEVENT LockEvent;
PKEVENT RedrawEvent;
GUID ChannelId;
GUID ChannelId;
} SAC_CHANNEL_ATTRIBUTES, *PSAC_CHANNEL_ATTRIBUTES;
NTSTATUS
Dispatch(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp
);
NTSTATUS
NTAPI
DispatchDeviceControl(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp
);
NTSTATUS
DispatchShutdownControl(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp
);
VOID
UnloadHandler(
IN PDRIVER_OBJECT DriverObject
);
VOID
FreeGlobalData(
VOID
);
BOOLEAN
InitializeDeviceData(
IN PDEVICE_OBJECT DeviceObject
);
BOOLEAN
InitializeGlobalData(
IN PUNICODE_STRING RegistryPath,
IN PDRIVER_OBJECT DriverObject
);
extern ULONG SACDebug;