User Interface

Table 5. Callback Error Status Return Code (continued)

 

Define

 

Description

Value

SEC2_CHA_NOT_AVAILABLE

Requested CHA was not available at the time the

0xE004FFFA

 

 

request was being processed

 

SEC2_INVALID_LENGTH

Length of requested data item is incompatible with

0xE004FFF9

 

 

request type, or data alignment incompatible

 

SEC2_OUTPUT_BUFFER_ALIGNMENT

Output buffer alignment incompatible with request

0xE004FFF8

 

 

type

 

SEC2_ADDRESS_PROBLEM

Driver could not translate argued address into a

0xE004FFF6

 

 

physical address

 

SEC2_INSUFFICIENT_REQS

Request entry pool exhausted at the time of request

0xE004FFF5

 

 

processing, try again later

 

SEC2_CHA_ERROR

 

CHA flagged an error during processing, check the

0xE004FFF2

 

 

error notification context if one was provided to the

 

 

 

request

 

SEC2_NULL_REQUEST

 

Request pointer was argued NULL

0xE004FFF1

SEC2_REQUEST_TIMED_OUT

Timeout in request processing

0xE004FFF0

SEC2_MALLOC_FAILED

 

Direct kernel memory buffer request failed

0xE004FFEF

SEC2_FREE_FAILED

 

Direct kernel memory free failed

0xE004FFEE

SEC2_PARITY_SYSTEM_ERROR

Parity Error detected on the bus

0xE004FFED

SEC2_INCOMPLETE_POINTER

Error due to partial pointer

0xE004FFEC

SEC2_TEA_ERROR

 

A transfer error has occurred

0xE004FFEB

SEC2_FRAGMENT_POOL_EXHAUSTED

The internal scatter-gather buffer descriptor pool is

0xE004FFEA

 

 

full

 

SEC2_FETCH_FIFO_OVERFLOW

Too many DPD's written to a channel (indicates an

0xE004FFE9

 

 

internal driver problem)

 

SEC2_BUS_MASTER_ERROR

Processor could not acquire the bus for a data

0xE004FFE8

 

 

transfer

 

SEC2_SCATTER_LIST_ERROR

Caller's list describing a scatter-gather buffer is

0xE004FFE7

 

 

corrupt

 

SEC2_UNKNOWN_ERROR

 

Any other unrecognized error

0xE004FFE6

SEC2_IO_CARD_NOT_FOUND

Error due to device hardware not being found

-1000

SEC2_IO_MEMORY_ALLOCATE_ERROR

Error due to insufficient resources

-1001

SEC2_IO_IO_ERROR

 

Error due to I/O configuration

-1002

SEC2_IO_VXWORKS_DRIVER_TABLE_

Error due to VxWorks not being able to add driver to

-1003

ADD_ERROR

 

table

 

SEC2_IO_INTERRUPT_ALLOCATE_ER

Error due to interrupt allocation error

-1004

ROR

 

 

 

SEC2_VXWORKS_CANNOT_CREATE_QU

Error due to VxWorks not being able to create the ISR

-1009

EUE

 

queue in IOInitQs()

 

 

SEC 2.0 Reference Device Driver User’s Guide, Rev. 0

 

 

 

 

Freescale Semiconductor

PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE

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Freescale Semiconductor SEC2SWUG SEC2CHANOTAVAILABLE, SEC2INVALIDLENGTH, SEC2OUTPUTBUFFERALIGNMENT, SEC2ADDRESSPROBLEM

SEC2SWUG specifications

Freescale Semiconductor, a prominent player in the semiconductor industry, has made significant strides in developing robust solutions tailored for the automotive and industrial sectors. One such innovation is the SEC2SWUG (Security Configuration to Software User Guide), a comprehensive framework designed to enhance security protocols across various applications.

The SEC2SWUG is particularly vital in an era where cybersecurity threats are increasingly sophisticated. This tool is built to help developers implement security measures seamlessly during the software design phase, ensuring products are resilient against potential vulnerabilities. One of the main features of the SEC2SWUG is its versatility; it can be applied across a wide range of microcontrollers and processors offered by Freescale. This is particularly advantageous for engineers who require a consistent security approach across different platforms.

In terms of technology, the SEC2SWUG incorporates advanced cryptographic algorithms, allowing for data encryption, decryption, and authentication processes. This ensures that sensitive information remains secure, particularly in automotive applications where vehicle-to-everything (V2X) communication is becoming paramount. Moreover, the guide details the implementation of secure boot processes, which verify the integrity of firmware before it executes, bolstering overall system security.

Another key characteristic of SEC2SWUG is its user-friendliness. Freescale has focused on creating a resource that not only provides theoretical knowledge but also practical guidelines, making it easier for developers to integrate security protocols into their projects. The guide features clear annotations, example code snippets, and troubleshooting tips, which enhance the developer experience and facilitate a smoother transition from concept to execution.

Additionally, SEC2SWUG is designed to be scalable. As industries evolve, the demand for security measures will only grow, and this framework ensures that developers can adapt their solutions accordingly. Whether working on embedded systems, IoT applications, or complex automotive networks, the SEC2SWUG offers a robust security foundation.

In conclusion, Freescale Semiconductor's SEC2SWUG is a vital tool for engineers and developers looking to embed security into their applications. With its focus on advanced technologies and user-centric design, the SEC2SWUG stands at the forefront of secure software development, addressing the critical need for safety in interconnected systems.