NTSTATUS NTAPI CmBattGetPsrData	(	IN PDEVICE_OBJECT	DeviceObject,
		OUT PULONG	PsrData
	)

Definition at line 153 of file cmexec.c.

{
    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;
}

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