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-rw-r--r--drivers/crypto/caam/caamalg.c221
-rw-r--r--drivers/crypto/caam/caamalg_desc.c111
-rw-r--r--drivers/crypto/caam/caamalg_desc.h4
-rw-r--r--drivers/crypto/caam/compat.h1
-rw-r--r--drivers/crypto/caam/desc.h15
-rw-r--r--drivers/crypto/caam/desc_constr.h7
6 files changed, 354 insertions, 5 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index 9f1414030bc2..cbaeb264a261 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -72,6 +72,8 @@
#define AUTHENC_DESC_JOB_IO_LEN (AEAD_DESC_JOB_IO_LEN + \
CAAM_CMD_SZ * 5)
+#define CHACHAPOLY_DESC_JOB_IO_LEN (AEAD_DESC_JOB_IO_LEN + CAAM_CMD_SZ * 6)
+
#define DESC_MAX_USED_BYTES (CAAM_DESC_BYTES_MAX - DESC_JOB_IO_LEN)
#define DESC_MAX_USED_LEN (DESC_MAX_USED_BYTES / CAAM_CMD_SZ)
@@ -513,6 +515,61 @@ static int rfc4543_setauthsize(struct crypto_aead *authenc,
return 0;
}
+static int chachapoly_set_sh_desc(struct crypto_aead *aead)
+{
+ struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct device *jrdev = ctx->jrdev;
+ unsigned int ivsize = crypto_aead_ivsize(aead);
+ u32 *desc;
+
+ if (!ctx->cdata.keylen || !ctx->authsize)
+ return 0;
+
+ desc = ctx->sh_desc_enc;
+ cnstr_shdsc_chachapoly(desc, &ctx->cdata, &ctx->adata, ivsize,
+ ctx->authsize, true);
+ dma_sync_single_for_device(jrdev, ctx->sh_desc_enc_dma,
+ desc_bytes(desc), ctx->dir);
+
+ desc = ctx->sh_desc_dec;
+ cnstr_shdsc_chachapoly(desc, &ctx->cdata, &ctx->adata, ivsize,
+ ctx->authsize, false);
+ dma_sync_single_for_device(jrdev, ctx->sh_desc_dec_dma,
+ desc_bytes(desc), ctx->dir);
+
+ return 0;
+}
+
+static int chachapoly_setauthsize(struct crypto_aead *aead,
+ unsigned int authsize)
+{
+ struct caam_ctx *ctx = crypto_aead_ctx(aead);
+
+ if (authsize != POLY1305_DIGEST_SIZE)
+ return -EINVAL;
+
+ ctx->authsize = authsize;
+ return chachapoly_set_sh_desc(aead);
+}
+
+static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key,
+ unsigned int keylen)
+{
+ struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ unsigned int ivsize = crypto_aead_ivsize(aead);
+ unsigned int saltlen = CHACHAPOLY_IV_SIZE - ivsize;
+
+ if (keylen != CHACHA20_KEY_SIZE + saltlen) {
+ crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
+ return -EINVAL;
+ }
+
+ ctx->cdata.key_virt = key;
+ ctx->cdata.keylen = keylen - saltlen;
+
+ return chachapoly_set_sh_desc(aead);
+}
+
static int aead_setkey(struct crypto_aead *aead,
const u8 *key, unsigned int keylen)
{
@@ -1031,6 +1088,40 @@ static void init_gcm_job(struct aead_request *req,
/* End of blank commands */
}
+static void init_chachapoly_job(struct aead_request *req,
+ struct aead_edesc *edesc, bool all_contig,
+ bool encrypt)
+{
+ struct crypto_aead *aead = crypto_aead_reqtfm(req);
+ unsigned int ivsize = crypto_aead_ivsize(aead);
+ unsigned int assoclen = req->assoclen;
+ u32 *desc = edesc->hw_desc;
+ u32 ctx_iv_off = 4;
+
+ init_aead_job(req, edesc, all_contig, encrypt);
+
+ if (ivsize != CHACHAPOLY_IV_SIZE) {
+ /* IPsec specific: CONTEXT1[223:128] = {NONCE, IV} */
+ ctx_iv_off += 4;
+
+ /*
+ * The associated data comes already with the IV but we need
+ * to skip it when we authenticate or encrypt...
+ */
+ assoclen -= ivsize;
+ }
+
+ append_math_add_imm_u32(desc, REG3, ZERO, IMM, assoclen);
+
+ /*
+ * For IPsec load the IV further in the same register.
+ * For RFC7539 simply load the 12 bytes nonce in a single operation
+ */
+ append_load_as_imm(desc, req->iv, ivsize, LDST_CLASS_1_CCB |
+ LDST_SRCDST_BYTE_CONTEXT |
+ ctx_iv_off << LDST_OFFSET_SHIFT);
+}
+
static void init_authenc_job(struct aead_request *req,
struct aead_edesc *edesc,
bool all_contig, bool encrypt)
@@ -1289,6 +1380,72 @@ static int gcm_encrypt(struct aead_request *req)
return ret;
}
+static int chachapoly_encrypt(struct aead_request *req)
+{
+ struct aead_edesc *edesc;
+ struct crypto_aead *aead = crypto_aead_reqtfm(req);
+ struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct device *jrdev = ctx->jrdev;
+ bool all_contig;
+ u32 *desc;
+ int ret;
+
+ edesc = aead_edesc_alloc(req, CHACHAPOLY_DESC_JOB_IO_LEN, &all_contig,
+ true);
+ if (IS_ERR(edesc))
+ return PTR_ERR(edesc);
+
+ desc = edesc->hw_desc;
+
+ init_chachapoly_job(req, edesc, all_contig, true);
+ print_hex_dump_debug("chachapoly jobdesc@" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc),
+ 1);
+
+ ret = caam_jr_enqueue(jrdev, desc, aead_encrypt_done, req);
+ if (!ret) {
+ ret = -EINPROGRESS;
+ } else {
+ aead_unmap(jrdev, edesc, req);
+ kfree(edesc);
+ }
+
+ return ret;
+}
+
+static int chachapoly_decrypt(struct aead_request *req)
+{
+ struct aead_edesc *edesc;
+ struct crypto_aead *aead = crypto_aead_reqtfm(req);
+ struct caam_ctx *ctx = crypto_aead_ctx(aead);
+ struct device *jrdev = ctx->jrdev;
+ bool all_contig;
+ u32 *desc;
+ int ret;
+
+ edesc = aead_edesc_alloc(req, CHACHAPOLY_DESC_JOB_IO_LEN, &all_contig,
+ false);
+ if (IS_ERR(edesc))
+ return PTR_ERR(edesc);
+
+ desc = edesc->hw_desc;
+
+ init_chachapoly_job(req, edesc, all_contig, false);
+ print_hex_dump_debug("chachapoly jobdesc@" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc),
+ 1);
+
+ ret = caam_jr_enqueue(jrdev, desc, aead_decrypt_done, req);
+ if (!ret) {
+ ret = -EINPROGRESS;
+ } else {
+ aead_unmap(jrdev, edesc, req);
+ kfree(edesc);
+ }
+
+ return ret;
+}
+
static int ipsec_gcm_encrypt(struct aead_request *req)
{
if (req->assoclen < 8)
@@ -3002,6 +3159,50 @@ static struct caam_aead_alg driver_aeads[] = {
.geniv = true,
},
},
+ {
+ .aead = {
+ .base = {
+ .cra_name = "rfc7539(chacha20,poly1305)",
+ .cra_driver_name = "rfc7539-chacha20-poly1305-"
+ "caam",
+ .cra_blocksize = 1,
+ },
+ .setkey = chachapoly_setkey,
+ .setauthsize = chachapoly_setauthsize,
+ .encrypt = chachapoly_encrypt,
+ .decrypt = chachapoly_decrypt,
+ .ivsize = CHACHAPOLY_IV_SIZE,
+ .maxauthsize = POLY1305_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_CHACHA20 |
+ OP_ALG_AAI_AEAD,
+ .class2_alg_type = OP_ALG_ALGSEL_POLY1305 |
+ OP_ALG_AAI_AEAD,
+ },
+ },
+ {
+ .aead = {
+ .base = {
+ .cra_name = "rfc7539esp(chacha20,poly1305)",
+ .cra_driver_name = "rfc7539esp-chacha20-"
+ "poly1305-caam",
+ .cra_blocksize = 1,
+ },
+ .setkey = chachapoly_setkey,
+ .setauthsize = chachapoly_setauthsize,
+ .encrypt = chachapoly_encrypt,
+ .decrypt = chachapoly_decrypt,
+ .ivsize = 8,
+ .maxauthsize = POLY1305_DIGEST_SIZE,
+ },
+ .caam = {
+ .class1_alg_type = OP_ALG_ALGSEL_CHACHA20 |
+ OP_ALG_AAI_AEAD,
+ .class2_alg_type = OP_ALG_ALGSEL_POLY1305 |
+ OP_ALG_AAI_AEAD,
+ },
+ },
};
static int caam_init_common(struct caam_ctx *ctx, struct caam_alg_entry *caam,
@@ -3135,7 +3336,7 @@ static int __init caam_algapi_init(void)
struct device *ctrldev;
struct caam_drv_private *priv;
int i = 0, err = 0;
- u32 aes_vid, aes_inst, des_inst, md_vid, md_inst;
+ u32 aes_vid, aes_inst, des_inst, md_vid, md_inst, ccha_inst, ptha_inst;
unsigned int md_limit = SHA512_DIGEST_SIZE;
bool registered = false;
@@ -3180,6 +3381,8 @@ static int __init caam_algapi_init(void)
CHA_ID_LS_DES_SHIFT;
aes_inst = cha_inst & CHA_ID_LS_AES_MASK;
md_inst = (cha_inst & CHA_ID_LS_MD_MASK) >> CHA_ID_LS_MD_SHIFT;
+ ccha_inst = 0;
+ ptha_inst = 0;
} else {
u32 aesa, mdha;
@@ -3192,6 +3395,8 @@ static int __init caam_algapi_init(void)
des_inst = rd_reg32(&priv->ctrl->vreg.desa) & CHA_VER_NUM_MASK;
aes_inst = aesa & CHA_VER_NUM_MASK;
md_inst = mdha & CHA_VER_NUM_MASK;
+ ccha_inst = rd_reg32(&priv->ctrl->vreg.ccha) & CHA_VER_NUM_MASK;
+ ptha_inst = rd_reg32(&priv->ctrl->vreg.ptha) & CHA_VER_NUM_MASK;
}
/* If MD is present, limit digest size based on LP256 */
@@ -3252,6 +3457,14 @@ static int __init caam_algapi_init(void)
if (!aes_inst && (c1_alg_sel == OP_ALG_ALGSEL_AES))
continue;
+ /* Skip CHACHA20 algorithms if not supported by device */
+ if (c1_alg_sel == OP_ALG_ALGSEL_CHACHA20 && !ccha_inst)
+ continue;
+
+ /* Skip POLY1305 algorithms if not supported by device */
+ if (c2_alg_sel == OP_ALG_ALGSEL_POLY1305 && !ptha_inst)
+ continue;
+
/*
* Check support for AES algorithms not available
* on LP devices.
@@ -3263,9 +3476,9 @@ static int __init caam_algapi_init(void)
* Skip algorithms requiring message digests
* if MD or MD size is not supported by device.
*/
- if (c2_alg_sel &&
- (!md_inst || (t_alg->aead.maxauthsize > md_limit)))
- continue;
+ if ((c2_alg_sel & ~OP_ALG_ALGSEL_SUBMASK) == 0x40 &&
+ (!md_inst || t_alg->aead.maxauthsize > md_limit))
+ continue;
caam_aead_alg_init(t_alg);
diff --git a/drivers/crypto/caam/caamalg_desc.c b/drivers/crypto/caam/caamalg_desc.c
index d850590079a2..0eb2add7e4e2 100644
--- a/drivers/crypto/caam/caamalg_desc.c
+++ b/drivers/crypto/caam/caamalg_desc.c
@@ -1213,6 +1213,117 @@ void cnstr_shdsc_rfc4543_decap(u32 * const desc, struct alginfo *cdata,
}
EXPORT_SYMBOL(cnstr_shdsc_rfc4543_decap);
+/**
+ * cnstr_shdsc_chachapoly - Chacha20 + Poly1305 generic AEAD (rfc7539) and
+ * IPsec ESP (rfc7634, a.k.a. rfc7539esp) shared
+ * descriptor (non-protocol).
+ * @desc: pointer to buffer used for descriptor construction
+ * @cdata: pointer to block cipher transform definitions
+ * Valid algorithm values - OP_ALG_ALGSEL_CHACHA20 ANDed with
+ * OP_ALG_AAI_AEAD.
+ * @adata: pointer to authentication transform definitions
+ * Valid algorithm values - OP_ALG_ALGSEL_POLY1305 ANDed with
+ * OP_ALG_AAI_AEAD.
+ * @ivsize: initialization vector size
+ * @icvsize: integrity check value (ICV) size (truncated or full)
+ * @encap: true if encapsulation, false if decapsulation
+ */
+void cnstr_shdsc_chachapoly(u32 * const desc, struct alginfo *cdata,
+ struct alginfo *adata, unsigned int ivsize,
+ unsigned int icvsize, const bool encap)
+{
+ u32 *key_jump_cmd, *wait_cmd;
+ u32 nfifo;
+ const bool is_ipsec = (ivsize != CHACHAPOLY_IV_SIZE);
+
+ /* Note: Context registers are saved. */
+ init_sh_desc(desc, HDR_SHARE_SERIAL | HDR_SAVECTX);
+
+ /* skip key loading if they are loaded due to sharing */
+ key_jump_cmd = append_jump(desc, JUMP_JSL | JUMP_TEST_ALL |
+ JUMP_COND_SHRD);
+
+ append_key_as_imm(desc, cdata->key_virt, cdata->keylen, cdata->keylen,
+ CLASS_1 | KEY_DEST_CLASS_REG);
+
+ /* For IPsec load the salt from keymat in the context register */
+ if (is_ipsec)
+ append_load_as_imm(desc, cdata->key_virt + cdata->keylen, 4,
+ LDST_CLASS_1_CCB | LDST_SRCDST_BYTE_CONTEXT |
+ 4 << LDST_OFFSET_SHIFT);
+
+ set_jump_tgt_here(desc, key_jump_cmd);
+
+ /* Class 2 and 1 operations: Poly & ChaCha */
+ if (encap) {
+ append_operation(desc, adata->algtype | OP_ALG_AS_INITFINAL |
+ OP_ALG_ENCRYPT);
+ append_operation(desc, cdata->algtype | OP_ALG_AS_INITFINAL |
+ OP_ALG_ENCRYPT);
+ } else {
+ append_operation(desc, adata->algtype | OP_ALG_AS_INITFINAL |
+ OP_ALG_DECRYPT | OP_ALG_ICV_ON);
+ append_operation(desc, cdata->algtype | OP_ALG_AS_INITFINAL |
+ OP_ALG_DECRYPT);
+ }
+
+ /*
+ * MAGIC with NFIFO
+ * Read associated data from the input and send them to class1 and
+ * class2 alignment blocks. From class1 send data to output fifo and
+ * then write it to memory since we don't need to encrypt AD.
+ */
+ nfifo = NFIFOENTRY_DEST_BOTH | NFIFOENTRY_FC1 | NFIFOENTRY_FC2 |
+ NFIFOENTRY_DTYPE_POLY | NFIFOENTRY_BND;
+ append_load_imm_u32(desc, nfifo, LDST_CLASS_IND_CCB |
+ LDST_SRCDST_WORD_INFO_FIFO_SM | LDLEN_MATH3);
+
+ append_math_add(desc, VARSEQINLEN, ZERO, REG3, CAAM_CMD_SZ);
+ append_math_add(desc, VARSEQOUTLEN, ZERO, REG3, CAAM_CMD_SZ);
+ append_seq_fifo_load(desc, 0, FIFOLD_TYPE_NOINFOFIFO |
+ FIFOLD_CLASS_CLASS1 | LDST_VLF);
+ append_move_len(desc, MOVE_AUX_LS | MOVE_SRC_AUX_ABLK |
+ MOVE_DEST_OUTFIFO | MOVELEN_MRSEL_MATH3);
+ append_seq_fifo_store(desc, 0, FIFOST_TYPE_MESSAGE_DATA | LDST_VLF);
+
+ /* IPsec - copy IV at the output */
+ if (is_ipsec)
+ append_seq_fifo_store(desc, ivsize, FIFOST_TYPE_METADATA |
+ 0x2 << 25);
+
+ wait_cmd = append_jump(desc, JUMP_JSL | JUMP_TYPE_LOCAL |
+ JUMP_COND_NOP | JUMP_TEST_ALL);
+ set_jump_tgt_here(desc, wait_cmd);
+
+ if (encap) {
+ /* Read and write cryptlen bytes */
+ append_math_add(desc, VARSEQINLEN, SEQINLEN, REG0, CAAM_CMD_SZ);
+ append_math_add(desc, VARSEQOUTLEN, SEQINLEN, REG0,
+ CAAM_CMD_SZ);
+ aead_append_src_dst(desc, FIFOLD_TYPE_MSG1OUT2);
+
+ /* Write ICV */
+ append_seq_store(desc, icvsize, LDST_CLASS_2_CCB |
+ LDST_SRCDST_BYTE_CONTEXT);
+ } else {
+ /* Read and write cryptlen bytes */
+ append_math_add(desc, VARSEQINLEN, SEQOUTLEN, REG0,
+ CAAM_CMD_SZ);
+ append_math_add(desc, VARSEQOUTLEN, SEQOUTLEN, REG0,
+ CAAM_CMD_SZ);
+ aead_append_src_dst(desc, FIFOLD_TYPE_MSG);
+
+ /* Load ICV for verification */
+ append_seq_fifo_load(desc, icvsize, FIFOLD_CLASS_CLASS2 |
+ FIFOLD_TYPE_LAST2 | FIFOLD_TYPE_ICV);
+ }
+
+ print_hex_dump_debug("chachapoly shdesc@" __stringify(__LINE__)": ",
+ DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc),
+ 1);
+}
+EXPORT_SYMBOL(cnstr_shdsc_chachapoly);
+
/* For skcipher encrypt and decrypt, read from req->src and write to req->dst */
static inline void skcipher_append_src_dst(u32 *desc)
{
diff --git a/drivers/crypto/caam/caamalg_desc.h b/drivers/crypto/caam/caamalg_desc.h
index 1315c8f6f951..a1a7b0e6889d 100644
--- a/drivers/crypto/caam/caamalg_desc.h
+++ b/drivers/crypto/caam/caamalg_desc.h
@@ -96,6 +96,10 @@ void cnstr_shdsc_rfc4543_decap(u32 * const desc, struct alginfo *cdata,
unsigned int ivsize, unsigned int icvsize,
const bool is_qi);
+void cnstr_shdsc_chachapoly(u32 * const desc, struct alginfo *cdata,
+ struct alginfo *adata, unsigned int ivsize,
+ unsigned int icvsize, const bool encap);
+
void cnstr_shdsc_skcipher_encap(u32 * const desc, struct alginfo *cdata,
unsigned int ivsize, const bool is_rfc3686,
const u32 ctx1_iv_off);
diff --git a/drivers/crypto/caam/compat.h b/drivers/crypto/caam/compat.h
index a5081b4050b6..8bde903f9f4a 100644
--- a/drivers/crypto/caam/compat.h
+++ b/drivers/crypto/caam/compat.h
@@ -37,6 +37,7 @@
#include <crypto/sha.h>
#include <crypto/md5.h>
#include <crypto/chacha20.h>
+#include <crypto/poly1305.h>
#include <crypto/internal/aead.h>
#include <crypto/authenc.h>
#include <crypto/akcipher.h>
diff --git a/drivers/crypto/caam/desc.h b/drivers/crypto/caam/desc.h
index 9d117e51629f..ec10230178c5 100644
--- a/drivers/crypto/caam/desc.h
+++ b/drivers/crypto/caam/desc.h
@@ -243,6 +243,7 @@
#define LDST_SRCDST_WORD_DESCBUF_SHARED (0x42 << LDST_SRCDST_SHIFT)
#define LDST_SRCDST_WORD_DESCBUF_JOB_WE (0x45 << LDST_SRCDST_SHIFT)
#define LDST_SRCDST_WORD_DESCBUF_SHARED_WE (0x46 << LDST_SRCDST_SHIFT)
+#define LDST_SRCDST_WORD_INFO_FIFO_SM (0x71 << LDST_SRCDST_SHIFT)
#define LDST_SRCDST_WORD_INFO_FIFO (0x7a << LDST_SRCDST_SHIFT)
/* Offset in source/destination */
@@ -285,6 +286,12 @@
#define LDLEN_SET_OFIFO_OFFSET_SHIFT 0
#define LDLEN_SET_OFIFO_OFFSET_MASK (3 << LDLEN_SET_OFIFO_OFFSET_SHIFT)
+/* Special Length definitions when dst=sm, nfifo-{sm,m} */
+#define LDLEN_MATH0 0
+#define LDLEN_MATH1 1
+#define LDLEN_MATH2 2
+#define LDLEN_MATH3 3
+
/*
* FIFO_LOAD/FIFO_STORE/SEQ_FIFO_LOAD/SEQ_FIFO_STORE
* Command Constructs
@@ -409,6 +416,7 @@
#define FIFOST_TYPE_MESSAGE_DATA (0x30 << FIFOST_TYPE_SHIFT)
#define FIFOST_TYPE_RNGSTORE (0x34 << FIFOST_TYPE_SHIFT)
#define FIFOST_TYPE_RNGFIFO (0x35 << FIFOST_TYPE_SHIFT)
+#define FIFOST_TYPE_METADATA (0x3e << FIFOST_TYPE_SHIFT)
#define FIFOST_TYPE_SKIP (0x3f << FIFOST_TYPE_SHIFT)
/*
@@ -1160,6 +1168,7 @@
#define OP_ALG_ALGSEL_CRC (0x90 << OP_ALG_ALGSEL_SHIFT)
#define OP_ALG_ALGSEL_SNOW_F9 (0xA0 << OP_ALG_ALGSEL_SHIFT)
#define OP_ALG_ALGSEL_CHACHA20 (0xD0 << OP_ALG_ALGSEL_SHIFT)
+#define OP_ALG_ALGSEL_POLY1305 (0xE0 << OP_ALG_ALGSEL_SHIFT)
#define OP_ALG_AAI_SHIFT 4
#define OP_ALG_AAI_MASK (0x1ff << OP_ALG_AAI_SHIFT)
@@ -1400,6 +1409,7 @@
#define MOVE_SRC_MATH3 (0x07 << MOVE_SRC_SHIFT)
#define MOVE_SRC_INFIFO (0x08 << MOVE_SRC_SHIFT)
#define MOVE_SRC_INFIFO_CL (0x09 << MOVE_SRC_SHIFT)
+#define MOVE_SRC_AUX_ABLK (0x0a << MOVE_SRC_SHIFT)
#define MOVE_DEST_SHIFT 16
#define MOVE_DEST_MASK (0x0f << MOVE_DEST_SHIFT)
@@ -1426,6 +1436,10 @@
#define MOVELEN_MRSEL_SHIFT 0
#define MOVELEN_MRSEL_MASK (0x3 << MOVE_LEN_SHIFT)
+#define MOVELEN_MRSEL_MATH0 (0 << MOVELEN_MRSEL_SHIFT)
+#define MOVELEN_MRSEL_MATH1 (1 << MOVELEN_MRSEL_SHIFT)
+#define MOVELEN_MRSEL_MATH2 (2 << MOVELEN_MRSEL_SHIFT)
+#define MOVELEN_MRSEL_MATH3 (3 << MOVELEN_MRSEL_SHIFT)
/*
* MATH Command Constructs
@@ -1602,6 +1616,7 @@
#define NFIFOENTRY_DTYPE_IV (0x2 << NFIFOENTRY_DTYPE_SHIFT)
#define NFIFOENTRY_DTYPE_SAD (0x3 << NFIFOENTRY_DTYPE_SHIFT)
#define NFIFOENTRY_DTYPE_ICV (0xA << NFIFOENTRY_DTYPE_SHIFT)
+#define NFIFOENTRY_DTYPE_POLY (0xB << NFIFOENTRY_DTYPE_SHIFT)
#define NFIFOENTRY_DTYPE_SKIP (0xE << NFIFOENTRY_DTYPE_SHIFT)
#define NFIFOENTRY_DTYPE_MSG (0xF << NFIFOENTRY_DTYPE_SHIFT)
diff --git a/drivers/crypto/caam/desc_constr.h b/drivers/crypto/caam/desc_constr.h
index d4256fa4a1d6..2980b8ef1fb1 100644
--- a/drivers/crypto/caam/desc_constr.h
+++ b/drivers/crypto/caam/desc_constr.h
@@ -189,6 +189,7 @@ static inline u32 *append_##cmd(u32 * const desc, u32 options) \
}
APPEND_CMD_RET(jump, JUMP)
APPEND_CMD_RET(move, MOVE)
+APPEND_CMD_RET(move_len, MOVE_LEN)
static inline void set_jump_tgt_here(u32 * const desc, u32 *jump_cmd)
{
@@ -327,7 +328,11 @@ static inline void append_##cmd##_imm_##type(u32 * const desc, type immediate, \
u32 options) \
{ \
PRINT_POS; \
- append_cmd(desc, CMD_##op | IMMEDIATE | options | sizeof(type)); \
+ if (options & LDST_LEN_MASK) \
+ append_cmd(desc, CMD_##op | IMMEDIATE | options); \
+ else \
+ append_cmd(desc, CMD_##op | IMMEDIATE | options | \
+ sizeof(type)); \
append_cmd(desc, immediate); \
}
APPEND_CMD_RAW_IMM(load, LOAD, u32);