pcieDevStatCtrlReg_s Struct Reference
[PCIE LLD Capabilities Register Definitions]

Specification of the Device Status and Control Register. More...

#include <pcie.h>

Data Fields

uint32_t raw
 [ro] Raw image of register on read; actual value on write
uint8_t tpend
 [ro] Transaction Pending
uint8_t auxPwr
 [ro] Auxiliary Power Detected
uint8_t rqDet
 [rw] Unsupported Request Detected
uint8_t fatalEr
 [rw] Fatal Error Detected
uint8_t nFatalEr
 [rw] Non-fatal Error Detected
uint8_t corrEr
 [rw] Correctable Error Detected
uint8_t maxSz
 [rw] Maximum Read Request Size
uint8_t noSnoop
 [rw] Enable no snoop
uint8_t auxPwrEn
 [rw] AUX Power PM Enable
uint8_t phantomEn
 [rw] Phantom Function Enable
uint8_t xtagEn
 [rw] Extended Tag Field Enable
uint8_t maxPayld
 [rw] Maximum Payload Size
uint8_t relaxed
 [rw] Enable Relaxed Ordering
uint8_t reqRp
 [rw] Enable Unsupported Request Reporting
uint8_t fatalErRp
 [rw] Fatal Error Reporting Enable
uint8_t nFatalErRp
 [rw] Non-fatal Error Reporting Enable
uint8_t corErRp
 [rw] Correctable Error Reporting Enable

Detailed Description

Specification of the Device Status and Control Register.

This register may be used for both endpoint and root complex modes.


Field Documentation

[ro] Auxiliary Power Detected

Field size: 1 bit

[rw] AUX Power PM Enable

Field size: 1 bit

[rw] Correctable Error Reporting Enable

Field size: 1 bit

[rw] Correctable Error Detected

Field size: 1 bit

[rw] Fatal Error Detected

Field size: 1 bit

[rw] Fatal Error Reporting Enable

Field size: 1 bit

[rw] Maximum Payload Size

Field size: 3 bits

[rw] Maximum Read Request Size

Field size: 3 bits

[rw] Non-fatal Error Detected

Field size: 1 bit

[rw] Non-fatal Error Reporting Enable

Field size: 1 bit

[rw] Enable no snoop

Field size: 1 bit

[rw] Phantom Function Enable

Field size: 1 bit

[rw] Enable Relaxed Ordering

Field size: 1 bit

[rw] Enable Unsupported Request Reporting

Field size: 1 bit

[rw] Unsupported Request Detected

Field size: 1 bit

[ro] Transaction Pending

Field size: 1 bit

[rw] Extended Tag Field Enable

Field size: 1 bit


The documentation for this struct was generated from the following file:

Copyright 2012, Texas Instruments Incorporated