From: Vakul Garg Date: Mon, 30 Sep 2019 14:40:55 +0000 (+0530) Subject: crypto/dpaa2_sec/hw: support SNOW-f8 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=8d83487fd06f8664979626d99b47d809d9f0d80b;p=dpdk.git crypto/dpaa2_sec/hw: support SNOW-f8 This patch add support for non-protocol offload mode of snow-f8 algo Signed-off-by: Vakul Garg Acked-by: Akhil Goyal --- diff --git a/drivers/crypto/dpaa2_sec/hw/desc/algo.h b/drivers/crypto/dpaa2_sec/hw/desc/algo.h index b6cfa87045..2a307a3e11 100644 --- a/drivers/crypto/dpaa2_sec/hw/desc/algo.h +++ b/drivers/crypto/dpaa2_sec/hw/desc/algo.h @@ -24,43 +24,33 @@ * @swap: must be true when core endianness doesn't match SEC endianness * @cipherdata: pointer to block cipher transform definitions * @dir: Cipher direction (DIR_ENC/DIR_DEC) - * @count: UEA2 count value (32 bits) - * @bearer: UEA2 bearer ID (5 bits) - * @direction: UEA2 direction (1 bit) * * Return: size of descriptor written in words or negative number on error */ static inline int cnstr_shdsc_snow_f8(uint32_t *descbuf, bool ps, bool swap, - struct alginfo *cipherdata, uint8_t dir, - uint32_t count, uint8_t bearer, uint8_t direction) + struct alginfo *cipherdata, uint8_t dir) { struct program prg; struct program *p = &prg; - uint32_t ct = count; - uint8_t br = bearer; - uint8_t dr = direction; - uint32_t context[2] = {ct, (br << 27) | (dr << 26)}; PROGRAM_CNTXT_INIT(p, descbuf, 0); - if (swap) { + if (swap) PROGRAM_SET_BSWAP(p); - context[0] = swab32(context[0]); - context[1] = swab32(context[1]); - } - if (ps) PROGRAM_SET_36BIT_ADDR(p); SHR_HDR(p, SHR_ALWAYS, 1, 0); KEY(p, KEY1, cipherdata->key_enc_flags, cipherdata->key, cipherdata->keylen, INLINE_KEY(cipherdata)); + + SEQLOAD(p, CONTEXT1, 0, 16, 0); + MATHB(p, SEQINSZ, SUB, MATH2, VSEQINSZ, 4, 0); MATHB(p, SEQINSZ, SUB, MATH2, VSEQOUTSZ, 4, 0); ALG_OPERATION(p, OP_ALG_ALGSEL_SNOW_F8, OP_ALG_AAI_F8, OP_ALG_AS_INITFINAL, 0, dir); - LOAD(p, (uintptr_t)context, CONTEXT1, 0, 8, IMMED | COPY); SEQFIFOLOAD(p, MSG1, 0, VLF | LAST1); SEQFIFOSTORE(p, MSG, 0, 0, VLF);