Table 21. ecc_2op_req valid descriptors (opid), 3 ecc_spkbuild_req, Table 22. ecc_spkbuild_req valid descriptor (opid) – Freescale Semiconductor SEC2SWUG User Manual
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SEC 2.0 Reference Device Driver User’s Guide, Rev. 0
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PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
Freescale Semiconductor
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.