AMD 4.4.5 user manual HyperTransport Technology Configuration, 237

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AMD Confidential

User Manual

November 21st, 2008

Automation Command

 

 

 

Description

 

 

 

 

 

 

Sets the mode of communication you want to use with the

 

 

simulated serial port.

 

 

 

 

 

 

 

 

pipe

 

 

 

 

 

 

 

 

 

 

Tells the simulator to use a named-pipe as the method of

 

 

 

transport for serial data to/from the simulated machine.

 

 

 

The

pipe

name

will

be

of

the

form

 

 

 

"\\.\pipe\SimNow.COMn", where "n" will be 1 for serial

 

 

 

port 1 and 2 for serial port 2. The name is not user

 

 

 

configurable.

 

 

 

 

 

 

 

 

COMn

 

 

 

 

 

 

 

SetCommPort1 <none pipe

 

Tells the simulator to use one of the host serial ports

 

(identified by "n") as the transport for data to and from the

COMn BAUD>

 

simulated machine. "n" can be any value between 1 and

 

 

 

255, and must be an actual COM port that is present on the

 

 

 

host system. Regardless of the configuration of the

 

 

 

simulated COM port, the host COM ports baud rate is

 

 

 

configured depending on the BAUD parameter, with 8 bit

 

 

 

data, no parity, 1 stop bit. “BAUD” can be one of the

 

 

 

following values (1200, 2400, 4800, 9600, 14400, 38400,

 

 

 

56000, 57600 or 115200). See also Section 11.1, "Kernel

 

 

 

Debugger", on page 155.

 

 

 

 

 

 

none

 

 

 

 

 

 

 

 

 

 

Tells the simulator to discard any written data, and always

 

 

 

return "receiver empty" on reads.

 

 

 

 

 

 

 

 

 

 

Use the SetMultiplier automation command to specify the baud

 

 

rate delay time used to make the serial based communication to

 

 

Microsoft‟s kernel debugger in some cases much more stable. A

SetMultiplier nMultiplier

valid nMultiplier value must be in the range of “nMultiplier>=1

 

 

and nMultiplier<=100”. For example to delay the baud rate by

 

 

1/00th of normal you would enter “SetMultiplier 1”. The default

 

 

for nMultiplier is 100.

 

 

 

 

 

GetMultiplier

Returns the current value of “nMultiplier”.

 

 

 

 

A.7.11

HyperTransport™ Technology Configuration

 

 

 

 

 

 

 

 

 

 

 

1 simnow> sledgeldt.usage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Automation Command

 

 

 

Description

 

 

 

 

 

 

Enables or

disables

link 0,

1 or

2.

For

example

Link (012) (01)

 

sledgeldt.link 0 1‟ enables link 0 and „sledgeldt.link 0

 

 

 

0‟ disables link0.

 

 

 

 

 

LinkStatus (012)

 

Returns the link status of link 0, 1 or 2.

 

 

LinkWidth (012) (816)

 

Sets link width to 8 or 16 bit of link 0, 1 or 2.

 

GetLinkWidth (012)

 

Returns link width in bits of link 0, 1 or 2.

 

 

GetConfig

 

Displays LDT configuration.

 

 

 

 

LogDMA (01)

 

Enables (1) or disables (0) DMA logging.

 

 

Appendix A

237

Page 249
Image 249
AMD 4.4.5 user manual HyperTransport Technology Configuration, 237