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 <vakul.garg@nxp.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>

diff --git a/drivers/crypto/dpaa2_sec/hw/desc/algo.h b/drivers/crypto/dpaa2_sec/hw/desc/algo.h
index b6cfa87..2a307a3 100644 (file)
--- 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);