Freescale Semiconductor SEC2SWUG - Manual (Page 25)

SEC 2.0 Reference Device Driver User’s Guide, Rev. 0
Freescale Semiconductor PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE 25
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.
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.
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