NTSTATUS
NTAPI
-GetDwordElement(PACPI_METHOD_ARGUMENT Argument,
- PULONG Value)
+GetDwordElement(IN PACPI_METHOD_ARGUMENT Argument,
+ OUT PULONG Value)
{
- UNIMPLEMENTED;
- return STATUS_NOT_IMPLEMENTED;
+ NTSTATUS Status;
+
+ /* Must have an integer */
+ if (Argument->Type != ACPI_METHOD_ARGUMENT_INTEGER)
+ {
+ /* Not an integer, fail */
+ Status = STATUS_ACPI_INVALID_DATA;
+ if (CmBattDebug & 0x4C)
+ DbgPrint("GetDwordElement: Object contained wrong data type - %d\n",
+ Argument->Type);
+ }
+ else
+ {
+ /* Read the integer value */
+ *Value = Argument->Argument;
+ Status = STATUS_SUCCESS;
+ }
+
+ /* Return status */
+ return Status;
}
NTSTATUS
NTAPI
-GetStringElement(PACPI_METHOD_ARGUMENT Argument,
- PCHAR Value)
+GetStringElement(IN PACPI_METHOD_ARGUMENT Argument,
+ OUT PCHAR Value)
{
- UNIMPLEMENTED;
- return STATUS_NOT_IMPLEMENTED;
+ NTSTATUS Status;
+
+ /* Must have a string of buffer */
+ if ((Argument->Type == ACPI_METHOD_ARGUMENT_STRING) ||
+ (Argument->Type == ACPI_METHOD_ARGUMENT_BUFFER))
+ {
+ /* String must be less than 256 characters */
+ if (Argument->DataLength < 256)
+ {
+ /* Copy the buffer */
+ RtlCopyMemory(Value, Argument->Data, Argument->DataLength);
+ Status = STATUS_SUCCESS;
+ }
+ else
+ {
+ /* The buffer is too small (the string is too large) */
+ Status = STATUS_BUFFER_TOO_SMALL;
+ if (CmBattDebug & 0x4C)
+ DbgPrint("GetStringElement: return buffer not big enough - %d\n", Argument->DataLength);
+ }
+ }
+ else
+ {
+ /* Not valid string data */
+ Status = STATUS_ACPI_INVALID_DATA;
+ if (CmBattDebug & 0x4C)
+ DbgPrint("GetStringElement: Object contained wrong data type - %d\n", Argument->Type);
+ }
+
+ /* Return the status */
+ return Status;
}
NTSTATUS
NTAPI
-CmBattGetPsrData(PDEVICE_OBJECT DeviceObject,
- PULONG PsrData)
+CmBattSendDownStreamIrp(IN PDEVICE_OBJECT DeviceObject,
+ IN ULONG IoControlCode,
+ IN PVOID InputBuffer,
+ IN ULONG InputBufferLength,
+ IN PACPI_EVAL_OUTPUT_BUFFER OutputBuffer,
+ IN ULONG OutputBufferLength)
{
- UNIMPLEMENTED;
- return STATUS_NOT_IMPLEMENTED;
+ PIRP Irp;
+ NTSTATUS Status;
+ KEVENT Event;
+ IO_STATUS_BLOCK IoStatusBlock;
+ PAGED_CODE();
+
+ /* Initialize our wait event */
+ KeInitializeEvent(&Event, SynchronizationEvent, 0);
+
+ /* Allocate the IRP */
+ Irp = IoBuildDeviceIoControlRequest(IoControlCode,
+ DeviceObject,
+ InputBuffer,
+ InputBufferLength,
+ OutputBuffer,
+ OutputBufferLength,
+ 0,
+ &Event,
+ &IoStatusBlock);
+ if (!Irp)
+ {
+ /* No IRP, fail */
+ if (CmBattDebug & 0x4C)
+ DbgPrint("CmBattSendDownStreamIrp: Failed to allocate Irp\n");
+ return STATUS_INSUFFICIENT_RESOURCES;
+ }
+
+ /* Call ACPI */
+ if (CmBattDebug & 0x40)
+ DbgPrint("CmBattSendDownStreamIrp: Irp %x [Tid] %x\n",
+ Irp, KeGetCurrentThread());
+ Status = IoCallDriver(DeviceObject, Irp);
+ if (Status == STATUS_PENDING)
+ {
+ /* Wait for completion */
+ KeWaitForSingleObject(&Event,
+ Executive,
+ KernelMode,
+ FALSE,
+ NULL);
+ Status = Irp->IoStatus.Status;
+ }
+
+ /* Check if caller wanted output */
+ if (OutputBuffer)
+ {
+ /* Make sure it's valid ACPI output buffer */
+ if ((OutputBuffer->Signature != ACPI_EVAL_OUTPUT_BUFFER_SIGNATURE) ||
+ !(OutputBuffer->Count))
+ {
+ /* It isn't, so set failure code */
+ Status = STATUS_ACPI_INVALID_DATA;
+ }
+ }
+
+ /* Return status */
+ if (CmBattDebug & 0x40)
+ DbgPrint("CmBattSendDownStreamIrp: Irp %x completed %x! [Tid] %x\n",
+ Irp, Status, KeGetCurrentThread());
+ return Status;
}
NTSTATUS
NTAPI
-CmBattGetBifData(PCMBATT_DEVICE_EXTENSION DeviceExtension,
- PACPI_BIF_DATA BifData)
+CmBattGetPsrData(IN PDEVICE_OBJECT DeviceObject,
+ OUT PULONG PsrData)
{
- UNIMPLEMENTED;
- return STATUS_NOT_IMPLEMENTED;
+ NTSTATUS Status;
+ ACPI_EVAL_OUTPUT_BUFFER OutputBuffer;
+ ACPI_EVAL_INPUT_BUFFER InputBuffer;
+ PAGED_CODE();
+ if (CmBattDebug & 0x40)
+ DbgPrint("CmBattGetPsrData: Entered with Pdo %x Tid %x\n",
+ DeviceObject, KeGetCurrentThread());
+
+ /* Initialize to zero */
+ ASSERT(PsrData != NULL);
+ *PsrData = 0;
+
+ /* Request the _PSR method */
+ *(PULONG)InputBuffer.MethodName = 'RSP_';
+ InputBuffer.Signature = ACPI_EVAL_INPUT_BUFFER_SIGNATURE;
+
+ /* Send it to ACPI */
+ Status = CmBattSendDownStreamIrp(DeviceObject,
+ IOCTL_ACPI_EVAL_METHOD,
+ &InputBuffer,
+ sizeof(InputBuffer),
+ &OutputBuffer,
+ sizeof(OutputBuffer));
+ if (NT_SUCCESS(Status))
+ {
+ /* Read the result */
+ Status = GetDwordElement(OutputBuffer.Argument, PsrData);
+ if (CmBattDebug & 0x440)
+ DbgPrint("CmBattGetPsrData: _PSR method returned %x \n", *PsrData);
+ }
+ else if (CmBattDebug & 0x44C)
+ {
+ /* Failure */
+ DbgPrint("CmBattGetPsrData: Failed _PSR method - Status (0x%x)\n", Status);
+ }
+
+ /* Return status */
+ return Status;
}
NTSTATUS
NTAPI
-CmBattGetBstData(PCMBATT_DEVICE_EXTENSION DeviceExtension,
- PACPI_BST_DATA BstData)
+CmBattGetStaData(IN PDEVICE_OBJECT DeviceObject,
+ OUT PULONG StaData)
{
- UNIMPLEMENTED;
- return STATUS_NOT_IMPLEMENTED;
-}
+ NTSTATUS Status;
+ ACPI_EVAL_OUTPUT_BUFFER OutputBuffer;
+ ACPI_EVAL_INPUT_BUFFER InputBuffer;
+ PAGED_CODE();
+ if (CmBattDebug & 0x40)
+ DbgPrint("CmBattGetStaData: Entered with Pdo %x Tid %x\n",
+ DeviceObject, KeGetCurrentThread());
+
+ /* Initialize to zero */
+ ASSERT(StaData != NULL);
+ *StaData = 0;
+
+ /* Request the _PSR method */
+ *(PULONG)InputBuffer.MethodName = 'ATS_';
+ InputBuffer.Signature = ACPI_EVAL_INPUT_BUFFER_SIGNATURE;
+
+ /* Send it to ACPI */
+ Status = CmBattSendDownStreamIrp(DeviceObject,
+ IOCTL_ACPI_EVAL_METHOD,
+ &InputBuffer,
+ sizeof(InputBuffer),
+ &OutputBuffer,
+ sizeof(OutputBuffer));
+ if (NT_SUCCESS(Status))
+ {
+ /* Read the result */
+ Status = GetDwordElement(OutputBuffer.Argument, StaData);
+ if (CmBattDebug & 0x440)
+ DbgPrint("CmBattGetStaData: _STA method returned %x \n", *StaData);
+ }
+ else if (CmBattDebug & 0x44C)
+ {
+ /* Failure */
+ DbgPrint("CmBattGetStaData: Failed _STA method - Status (0x%x)\n", Status);
+ Status = STATUS_NO_SUCH_DEVICE;
+ }
+
+ /* Return status */
+ return Status;
+}
NTSTATUS
NTAPI
-CmBattGetStaData(PDEVICE_OBJECT DeviceObject,
- PULONG StaData)
+CmBattGetUniqueId(IN PDEVICE_OBJECT DeviceObject,
+ OUT PULONG UniqueId)
{
- UNIMPLEMENTED;
- return STATUS_NOT_IMPLEMENTED;
+ NTSTATUS Status;
+ ACPI_EVAL_OUTPUT_BUFFER OutputBuffer;
+ ACPI_EVAL_INPUT_BUFFER InputBuffer;
+ PAGED_CODE();
+ if (CmBattDebug & 0x40)
+ DbgPrint("CmBattGetUniqueId: Entered with Pdo %x Tid %x\n",
+ DeviceObject, KeGetCurrentThread());
+
+ /* Initialize to zero */
+ ASSERT(UniqueId != NULL);
+ *UniqueId = 0;
+
+ /* Request the _PSR method */
+ *(PULONG)InputBuffer.MethodName = 'DIU_';
+ InputBuffer.Signature = ACPI_EVAL_INPUT_BUFFER_SIGNATURE;
+
+ /* Send it to ACPI */
+ Status = CmBattSendDownStreamIrp(DeviceObject,
+ IOCTL_ACPI_EVAL_METHOD,
+ &InputBuffer,
+ sizeof(InputBuffer),
+ &OutputBuffer,
+ sizeof(OutputBuffer));
+ if (NT_SUCCESS(Status))
+ {
+ /* Read the result */
+ Status = GetDwordElement(OutputBuffer.Argument, UniqueId);
+ if (CmBattDebug & 0x440)
+ DbgPrint("CmBattGetUniqueId: _UID method returned %x \n", *UniqueId);
+ }
+ else if (CmBattDebug & 0x44C)
+ {
+ /* Failure */
+ DbgPrint("CmBattGetUniqueId: Failed _UID method - Status (0x%x)\n", Status);
+ Status = STATUS_NO_SUCH_DEVICE;
+ }
+
+ /* Return status */
+ return Status;
}
NTSTATUS
NTAPI
-CmBattGetUniqueId(PDEVICE_OBJECT DeviceObject,
- PULONG UniqueId)
+CmBattSetTripPpoint(IN PCMBATT_DEVICE_EXTENSION DeviceExtension,
+ IN ULONG AlarmValue)
{
- UNIMPLEMENTED;
- return STATUS_NOT_IMPLEMENTED;
+ NTSTATUS Status;
+ ACPI_EVAL_INPUT_BUFFER_SIMPLE_INTEGER InputBuffer;
+ PAGED_CODE();
+ if (CmBattDebug & 0x440)
+ DbgPrint("CmBattSetTripPpoint: _BTP Alarm Value %x Device %x Tid %x\n",
+ AlarmValue, DeviceExtension->DeviceId, KeGetCurrentThread);
+
+ /* Request the _BTP method */
+ *(PULONG)InputBuffer.MethodName = 'PTB_';
+ InputBuffer.Signature = ACPI_EVAL_INPUT_BUFFER_SIMPLE_INTEGER_SIGNATURE;
+ InputBuffer.IntegerArgument = AlarmValue;
+
+ /* Send it to ACPI */
+ Status = CmBattSendDownStreamIrp(DeviceExtension->AttachedDevice,
+ IOCTL_ACPI_EVAL_METHOD,
+ &InputBuffer,
+ sizeof(InputBuffer),
+ NULL,
+ 0);
+ if (!(NT_SUCCESS(Status)) && (CmBattDebug & 0x440))
+ DbgPrint("CmBattSetTripPpoint: Failed _BTP method on device %x - Status (0x%x)\n",
+ DeviceExtension->DeviceId, Status);
+
+ /* Return status */
+ return Status;
}
NTSTATUS
NTAPI
-CmBattSetTripPpoint(PCMBATT_DEVICE_EXTENSION DeviceExtension,
- ULONG AlarmValue)
+CmBattGetBifData(PCMBATT_DEVICE_EXTENSION DeviceExtension,
+ PACPI_BIF_DATA BifData)
{
UNIMPLEMENTED;
return STATUS_NOT_IMPLEMENTED;
NTSTATUS
NTAPI
-CmBattSendDownStreamIrp(PDEVICE_OBJECT DeviceObject,
- ULONG IoControlCode,
- PVOID InputBuffer,
- ULONG InputBufferLength,
- PACPI_EVAL_OUTPUT_BUFFER OutputBuffer,
- ULONG OutputBufferLength)
+CmBattGetBstData(PCMBATT_DEVICE_EXTENSION DeviceExtension,
+ PACPI_BST_DATA BstData)
{
UNIMPLEMENTED;
return STATUS_NOT_IMPLEMENTED;
}
-
+
/* EOF */
projects / reactos.git / blobdiff