Teledyne-lecroy SAS_SATA Protocol Suite Verification Script Engine Manual do Utilizador descarregar pdf (Página 48)

9.24 SendATACommand()

This function specifies to send a selected ATA Command event to the script.

Format : SendATACommand( Command, Feature, Field Name, Field Value, Nexus Info);

Parameters

Command Command code of the ATA Command event:

_ANY

0x25 : "READ DMA EXT";

0x35 : "WRITE DMA EXT";

0xD1 : "CHECK MEDIA CARD TYPE";

For complete list of ATA Command Codes, refer to Appendix-B

Feature: Feature value of the chosen command of ATA Command event.

The Value combines with the Command code and results in the

formation of different combinations of ATA Commands.

Command Code + Feature Value-1 = ATA Command-1

Command Code + Feature Value-2 = ATA Command-2

For example:

0xE4 + 00 = 0xE400 READ_BUFFER

0xE4 + FF = 0xE4FF READ_PORT_MULTIPLIER

Field Name Refer to SendSSPTransport ()

Field Value Refer to SendSSPTransport ()

Nexus Info Refer to SendSSPTransport ()

Example

…

SendATACommand (_ANY);

SendATACommand (0x35); # Write DMA Ext.

SendATACommand (0x25, _ANY, "", 0, '500062B000001074',

'50060560000003C4', 0); # Read DMA Ext.

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Teledyne-lecroy SAS_SATA Protocol Suite Verification Script Engine Manual do Utilizador Página 48