Freescale Semiconductor SEC2SWUG specifications 2 ECC2OPREQ, Eccpointreq Valid Descriptors opId

Individual Request Type Descriptions

unsigned char *b1Data; unsigned long b2DataBytes; unsigned char *b2Data; unsigned long b3OutDataBytes; unsigned char *b3OutData;

NUM_EC_POINT_DESC defines the number of descriptors within the DPD_EC_LDCTX_kP_ULCTX_GROUP that use this request.

DPD_EC_LDCTX_kP_ULCTX_GROUP (0x5800) defines the group for all descriptors within this request.

Table 20. ECC_POINT_REQ Valid Descriptors (opId)

Descriptors	Value	Function Description
DPD_EC_FP_AFF_PT_MULT	0x5800	Perform a PT_MULT operation in an affine system
DPD_EC_FP_PROJ_PT_MULT	0x5801	Perform a PT_MULT operation in a projective system
DPD_EC_F2M_AFF_PT_MULT	0x5802	Perform an F2M PT_MULT operation in an affine
		system
DPD_EC_F2M_PROJ_PT_MULT	0x5803	Perform an F2M PT_MULT operation in a projective
		system
DPD_EC_FP_LDCTX_ADD_ULCTX	0x5804	Perform an FP add operation
DPD_EC_FP_LDCTX_DOUBLE_ULCTX	0x5805	Perform an FP double operation
DPD_EC_F2M_LDCTX_ADD_ULCTX	0x5806	Perform an F2M add operation
DPD_EC_F2M_LDCTX_DOUBLE_ULCTX	0x5807	Perform an F2M double operation

4.8.2 ECC_2OP_REQ

COMMON_REQ_PREAMBLE unsigned long bDataBytes; unsigned char *bData; unsigned long aDataBytes; unsigned char *aData; unsigned long modBytes; unsigned char *modData; unsigned long outBytes; unsigned char *outData;

NUM_EC_2OP_DESC defines the number of descriptors within the DPD_EC_2OP_GROUP that use this request.

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

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