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Table 7, Registry values for trace outputs, Multiplexer driver developer’s guide – Siemens 7 User Manual

Page 24

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Multiplexer Driver Developer’s Guide

4.2 Settings Stored in the Windows Registry

s

Mux_Drv_DevGuide_v07

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2006-9-27

Confidential / Released

The following Registry values in the path

HKLM \System\CurrentControlSet\Services\winmux2k\Parameters are used to configure the TRACE out-
puts. These values are only valid for the debug version of the device driver.

Table 7: Registry values for trace outputs

Values

Data (Example)

Properties

DebugBaud

57600

Baud rate: used if DebugPort is different from 0.

DebugMask

0x0000003

DebugMask determine, which reports from the device driver
are printed to the DebugPort.

Masks:

0x0000001 Errors

0x0000002 Warnings

0x0000004 Information’s

0x0000008 PnP

0x0000010 Power management

0x0000020 Data control commands

0x0000040 Open/Close/Cleanup

0x0000080 Dispatch Device Control

0x0000100 Dispatch Read/Write

0x0000200 Submit control requests

0x0004000 framed data read/write

0x0008000 frequently traces submit/wrsupport

The mask 0x7 means, that all three traces are on.

The next masks are only for driver checks and represent
internal variables and states of the serial Multiplexer Device
driver.

0x0001 0000 Frame information, send and receive

0x0002 0000 Frame information, HDLC

0x0004 0000 Status information from virtual channels

0x0008 0000 Status information from Multiplexer control
channel

0x0010 0000 Output Names from WinMux2k functions

0x1000 0000 traces how and because a Request completed

0x2000 0000 traces V.24 signals and change of these sig-
nals

0x4000 0000 traces, in which state is the parser for scanning
the +++ sequence

0x8000 0000 traces states for scanning a Frame

DebugPort

0x0

0 Output from the driver is redirected to the kernel debugger.
(default value)

1...4: Output is redirected to a COM port