CPPI Low Level Driver Enums
[CPPI]

Enumerations

enum  Cppi_DescType { Cppi_DescType_HOST = 0, Cppi_DescType_MONOLITHIC = 2 }
 

CPPI descriptor types.

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enum  Cppi_ReturnPolicy { Cppi_ReturnPolicy_RETURN_ENTIRE_PACKET = 0, Cppi_ReturnPolicy_RETURN_BUFFER }
 

Packet return policy.

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enum  Cppi_PSLoc { Cppi_PSLoc_PS_IN_DESC = 0, Cppi_PSLoc_PS_IN_SOP }
 

protocol specific information location

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enum  Cppi_EPIB { Cppi_EPIB_NO_EPIB_PRESENT = 0, Cppi_EPIB_EPIB_PRESENT }
 

extended packet information block

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enum  Cppi_InitDesc { Cppi_InitDesc_INIT_DESCRIPTOR = 0, Cppi_InitDesc_BYPASS_INIT }
 

Descriptor resource management.

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enum  Cppi_ChType { Cppi_ChType_RX_CHANNEL = 0, Cppi_ChType_TX_CHANNEL }
 

CPPI Channel type.

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enum  Cppi_ChState { Cppi_ChState_CHANNEL_DISABLE = 0, Cppi_ChState_CHANNEL_ENABLE }
 

CPPI Channel Enable.

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enum  Cppi_Wait { Cppi_Wait_NO_WAIT = 0, Cppi_Wait_WAIT }
 

CPPI Wait after Channel Teardown.

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Enumeration Type Documentation

CPPI Channel Enable.

Enumerator:
Cppi_ChState_CHANNEL_DISABLE 

Disable Channel

Cppi_ChState_CHANNEL_ENABLE 

Enable Channel

CPPI Channel type.

Enumerator:
Cppi_ChType_RX_CHANNEL 

Receive Channel

Cppi_ChType_TX_CHANNEL 

Transmit Channel

CPPI descriptor types.

Enumerator:
Cppi_DescType_HOST 

Host descriptor

Cppi_DescType_MONOLITHIC 

Monolithic descriptor

enum Cppi_EPIB

extended packet information block

Enumerator:
Cppi_EPIB_NO_EPIB_PRESENT 

extended packet information block is not present in descriptor

Cppi_EPIB_EPIB_PRESENT 

extended packet information block is present in descriptor

Descriptor resource management.

Enumerator:
Cppi_InitDesc_INIT_DESCRIPTOR 

LLD initializes the descriptors with specified values

Cppi_InitDesc_BYPASS_INIT 

LLD does not initialize the descriptor with specified values

enum Cppi_PSLoc

protocol specific information location

Enumerator:
Cppi_PSLoc_PS_IN_DESC 

protocol specific information is located in descriptor

Cppi_PSLoc_PS_IN_SOP 

protocol specific information is located in SOP buffer

Packet return policy.

Enumerator:
Cppi_ReturnPolicy_RETURN_ENTIRE_PACKET 

Return entire packet

Cppi_ReturnPolicy_RETURN_BUFFER 

Return one buffer at a time

enum Cppi_Wait

CPPI Wait after Channel Teardown.

Enumerator:
Cppi_Wait_NO_WAIT 

No wait

Cppi_Wait_WAIT 

Wait


Copyright 2012, Texas Instruments Incorporated