Freescale-semiconductor SEC2SWUG Manual de usuario descargar pdf (Pagina 26)

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

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Individual Request Type Descriptions

DPD_EC_2OP_GROUP (0x5900) defines the group for all descriptors within this request.

4.8.3 ECC_SPKBUILD_REQ

COMMON_REQ_PREAMBLE

unsigned long a0DataBytes;

unsigned char *a0Data;

unsigned long a1DataBytes;

unsigned char *a1Data;

unsigned long a2DataBytes;

unsigned char *a2Data;

unsigned long a3DataBytes;

unsigned char *a3Data;

unsigned long b0DataBytes;

unsigned char *b0Data;

unsigned long b1DataBytes;

unsigned char *b1Data;

unsigned long buildDataBytes;

unsigned char *buildData;

NUM_EC_SPKBUILD_DESC defines the number of descriptors within the DPD_EC_SPKBUILD_GROUP that use this

request.

DPD_EC_SPKBUILD_GROUP (0x5a00) defines the group for all descriptors within this request.

Table 21. ECC_2OP_REQ Valid Descriptors (opId)

Descriptor Value Function Description

DPD_EC_F2M_LDCTX_MUL1_ULCTX 0x5900 Perform an F2M MULT1 operation

Table 22. ECC_SPKBUILD_REQ Valid Descriptor (opId)

Descriptor Value Function Description

DPD_EC_SPKBUILD_ULCTX 0x5A00 Using separate values for a0-a3 and b0-b1, build a

uniform data block that can be used to condense data

to a point that allow it to be used with ECC operational

requests.

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Freescale-semiconductor SEC2SWUG Manual de usuario Pagina 26