Freescale Semiconductor SEC2SWUG Miscellaneous Request Structures, SEC2CANCELLEDREQUEST

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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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Contents Overview Freescale SemiconductorTerm Meaning Acronyms and AbbreviationsOverview SEC 2.0 Reference Device Driver User’s Guide, RevDevice Driver Components Device Driver ComponentsDevice Driver Structure End-User ApplicationRequest Dispatch Routine Interrupt Service RoutineDriver Initialization Routine Process Request RoutineApplication Interface Deferred Service RoutineUser Interface User InterfaceError Handling = DpdaesacbcencryptcryptChannel Definitions Global Definitions1 I/O Control Codes Second and Third Arguments in the ioctl FunctionReturn Codes Callback Error Status Return CodeOperation ID opId Masks Channel DefinesSEC2PARITYSYSTEMERROR SEC2ADDRESSPROBLEMSEC2CHAERROR SEC2TEAERRORSEC2INVALIDADDRESS SEC2CANCELLEDREQUESTMiscellaneous Request Structures Define DescriptionProcess Request Structures StatusreqNotifyonerror Scatter-Gather Buffer ManagementDirect Scatter-Gather Usage Example DES Requests Individual Request Type DescriptionsRandom Number Requests Rngreq1 ARC4LOADCTXCRYPTREQ ARC4 RequestsDescryptreq Descbccryptreq Valid Descriptors opIdARC4LOADCTXCRYPTREQ Valid Descriptor opId 2 ARC4LOADKEYCRYPTUNLOADCTXREQARC4LOADKEYCRYPTUNLOADCTXREQ Valid Descriptor opId Hashreq Hash RequestsHashreq Valid Descriptors 0x4400 opId Hmacpadreq Hmac RequestsHashreq Valid Descriptors 0x4500 opId Aesacryptreq AES RequestsHmacpadreq Valid Descriptors opId Aesacryptreq Valid Descriptors opId Integer Public Key RequestsModexpreq Modexpreq Valid Descriptor opIdModssexpreq Valid Descriptor opId ModssexpreqMODR2MODNREQ DpdmmssrsaexpModrrmodpreq Valid Descriptor opId Modrrmodpreq5 MOD2OPREQ 0x5300MOD2OPREQ Valid Descriptors opId Value Function Description Eccpointreq ECC Public Key RequestsMOD2OPREQ Valid Descriptors opId 2 ECC2OPREQ Eccpointreq Valid Descriptors opIdEccspkbuildreq Valid Descriptor opId EccspkbuildreqECC2OPREQ Valid Descriptors opId DpdecspkbuildulctxIpseccbcreq IPSec RequestsEccptadddblreq Eccptadddblreq Valid Descriptor opIdIpseccbcreq Valid Descriptors opId Descriptors Ipsececbreq Ipsececbreq Valid Descriptors opIdIpsecaescbcreq Ipsecaescbcreq Valid Descriptors opIdIpsecaesecbreq Ipsecespreq Ipsecaesecbreq Valid Descriptors opIdIpsecespreq Valid Descriptors opId Dpdipsecespouttdescbccrptshapad DpdipsecespinsdescbcdcrptshapadDPDIPSECESPOUTTDESCBCCRPTMD5PAD DPDIPSECESPINTDESCBCDCRPTMD5PADCcmpreq 10 802.11 Protocol RequestsSrtp Protocol Requests SrtpreqDES Sample Sample CodeSrtpreq Valid Descriptors opId Ipsec Sample PRELIMINARY-SUBJECT to Change Without Notice Linux Environment InstallationOperation Driver Module License Macro Driver Operation in User ModeVxWorks Environment VxWorks EnvironmentBSP Integration PortingBuilding the Interface Modules VxWorks Interface Module VariablesHeader Files Interrupt Service RoutineSource Files Debug Messaging Conditional CompilationDistribution Archive How to Reach Us

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