User Interface

Table 5. Callback Error Status Return Code (continued)

Define

Description

Value

SEC2_CANCELLED_REQUEST

Error due to canceled request

-1010

SEC2_INVALID_ADDRESS

Error due to a NULL request

-1011

3.3.5 Miscellaneous Request Structures

3.3.5.1STATUS_REQ Structure

Used to indicate the internal state of the SEC2 core as well as the driver after the occurrence of an event. Returned as a pointer by GetStatus() and embedded in all requests. This structure is defined in Sec2Notify.h

Each element is a copy of the contents of the same register in the SEC2 driver. This structure is also known as SEC2_STATUS through a typedef.

unsigned long ChaAssignmentStatusRegister[2]; unsigned long InterruptControlRegister[2]; unsigned long InterruptStatusRegister[2]; unsigned long IdRegister;

unsigned long ChannelStatusRegister[NUM_CHANNELS][2]; unsigned long ChannelConfigurationRegister[NUM_CHANNELS][2]; unsigned long CHAInterruptStatusRegister[NUM_CHAS][2]; unsigned long QueueEntryDepth;

unsigned long FreeChannels; unsigned long FreeAfhas; unsigned long FreeDesas; unsigned long FreeMdhas; unsigned long FreePkhas; unsigned long FreeAesas; unsigned long FreeKeas; unsigned long BlockSize;

3.3.5.2SEC2_NOTIFY_ON_ERROR_CTX Structure

Structure returned to the notify_on_error callback routine that was setup in the initial process request. This structure contains the original request structure as well as an error and driver status.

unsigned long errorcode;

//

Error that

the request generated

 

void

*request;

//

Pointer to

original request

 

 

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

 

 

 

 

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Freescale Semiconductor

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Freescale Semiconductor SEC2SWUG specifications Miscellaneous Request Structures, SEC2CANCELLEDREQUEST, SEC2INVALIDADDRESS

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.

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