1324429d7SHariprasad Shenai /*
2324429d7SHariprasad Shenai * This file is part of the Chelsio T6 Crypto driver for Linux.
3324429d7SHariprasad Shenai *
4324429d7SHariprasad Shenai * Copyright (c) 2003-2016 Chelsio Communications, Inc. All rights reserved.
5324429d7SHariprasad Shenai *
6324429d7SHariprasad Shenai * This software is available to you under a choice of one of two
7324429d7SHariprasad Shenai * licenses. You may choose to be licensed under the terms of the GNU
8324429d7SHariprasad Shenai * General Public License (GPL) Version 2, available from the file
9324429d7SHariprasad Shenai * COPYING in the main directory of this source tree, or the
10324429d7SHariprasad Shenai * OpenIB.org BSD license below:
11324429d7SHariprasad Shenai *
12324429d7SHariprasad Shenai * Redistribution and use in source and binary forms, with or
13324429d7SHariprasad Shenai * without modification, are permitted provided that the following
14324429d7SHariprasad Shenai * conditions are met:
15324429d7SHariprasad Shenai *
16324429d7SHariprasad Shenai * - Redistributions of source code must retain the above
17324429d7SHariprasad Shenai * copyright notice, this list of conditions and the following
18324429d7SHariprasad Shenai * disclaimer.
19324429d7SHariprasad Shenai *
20324429d7SHariprasad Shenai * - Redistributions in binary form must reproduce the above
21324429d7SHariprasad Shenai * copyright notice, this list of conditions and the following
22324429d7SHariprasad Shenai * disclaimer in the documentation and/or other materials
23324429d7SHariprasad Shenai * provided with the distribution.
24324429d7SHariprasad Shenai *
25324429d7SHariprasad Shenai * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
26324429d7SHariprasad Shenai * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
27324429d7SHariprasad Shenai * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
28324429d7SHariprasad Shenai * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
29324429d7SHariprasad Shenai * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
30324429d7SHariprasad Shenai * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
31324429d7SHariprasad Shenai * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
32324429d7SHariprasad Shenai * SOFTWARE.
33324429d7SHariprasad Shenai *
34324429d7SHariprasad Shenai */
35324429d7SHariprasad Shenai
36324429d7SHariprasad Shenai #ifndef __CHCR_CRYPTO_H__
37324429d7SHariprasad Shenai #define __CHCR_CRYPTO_H__
38324429d7SHariprasad Shenai
392debd332SHarsh Jain #define GHASH_BLOCK_SIZE 16
402debd332SHarsh Jain #define GHASH_DIGEST_SIZE 16
412debd332SHarsh Jain
422debd332SHarsh Jain #define CCM_B0_SIZE 16
432debd332SHarsh Jain #define CCM_AAD_FIELD_SIZE 2
441f479e4cSHarsh Jain // 511 - 16(For IV)
451f479e4cSHarsh Jain #define T6_MAX_AAD_SIZE 495
462debd332SHarsh Jain
472debd332SHarsh Jain
48324429d7SHariprasad Shenai /* Define following if h/w is not dropping the AAD and IV data before
49324429d7SHariprasad Shenai * giving the processed data
50324429d7SHariprasad Shenai */
51324429d7SHariprasad Shenai
52e29abda5SHarsh Jain #define CHCR_CRA_PRIORITY 500
53e29abda5SHarsh Jain #define CHCR_AEAD_PRIORITY 6000
54324429d7SHariprasad Shenai #define CHCR_AES_MAX_KEY_LEN (2 * (AES_MAX_KEY_SIZE)) /* consider xts */
55324429d7SHariprasad Shenai #define CHCR_MAX_CRYPTO_IV_LEN 16 /* AES IV len */
56324429d7SHariprasad Shenai
57324429d7SHariprasad Shenai #define CHCR_MAX_AUTHENC_AES_KEY_LEN 32 /* max aes key length*/
58324429d7SHariprasad Shenai #define CHCR_MAX_AUTHENC_SHA_KEY_LEN 128 /* max sha key length*/
59324429d7SHariprasad Shenai
60324429d7SHariprasad Shenai #define CHCR_GIVENCRYPT_OP 2
61324429d7SHariprasad Shenai /* CPL/SCMD parameters */
62324429d7SHariprasad Shenai
63324429d7SHariprasad Shenai #define CHCR_ENCRYPT_OP 0
64324429d7SHariprasad Shenai #define CHCR_DECRYPT_OP 1
65324429d7SHariprasad Shenai
66324429d7SHariprasad Shenai #define CHCR_SCMD_SEQ_NO_CTRL_32BIT 1
67324429d7SHariprasad Shenai #define CHCR_SCMD_SEQ_NO_CTRL_48BIT 2
68324429d7SHariprasad Shenai #define CHCR_SCMD_SEQ_NO_CTRL_64BIT 3
69324429d7SHariprasad Shenai
70324429d7SHariprasad Shenai #define CHCR_SCMD_PROTO_VERSION_GENERIC 4
71324429d7SHariprasad Shenai
72324429d7SHariprasad Shenai #define CHCR_SCMD_AUTH_CTRL_AUTH_CIPHER 0
73324429d7SHariprasad Shenai #define CHCR_SCMD_AUTH_CTRL_CIPHER_AUTH 1
74324429d7SHariprasad Shenai
75324429d7SHariprasad Shenai #define CHCR_SCMD_CIPHER_MODE_NOP 0
76324429d7SHariprasad Shenai #define CHCR_SCMD_CIPHER_MODE_AES_CBC 1
772debd332SHarsh Jain #define CHCR_SCMD_CIPHER_MODE_AES_GCM 2
782debd332SHarsh Jain #define CHCR_SCMD_CIPHER_MODE_AES_CTR 3
79324429d7SHariprasad Shenai #define CHCR_SCMD_CIPHER_MODE_GENERIC_AES 4
80324429d7SHariprasad Shenai #define CHCR_SCMD_CIPHER_MODE_AES_XTS 6
812debd332SHarsh Jain #define CHCR_SCMD_CIPHER_MODE_AES_CCM 7
82324429d7SHariprasad Shenai
83324429d7SHariprasad Shenai #define CHCR_SCMD_AUTH_MODE_NOP 0
84324429d7SHariprasad Shenai #define CHCR_SCMD_AUTH_MODE_SHA1 1
85324429d7SHariprasad Shenai #define CHCR_SCMD_AUTH_MODE_SHA224 2
86324429d7SHariprasad Shenai #define CHCR_SCMD_AUTH_MODE_SHA256 3
872debd332SHarsh Jain #define CHCR_SCMD_AUTH_MODE_GHASH 4
88324429d7SHariprasad Shenai #define CHCR_SCMD_AUTH_MODE_SHA512_224 5
89324429d7SHariprasad Shenai #define CHCR_SCMD_AUTH_MODE_SHA512_256 6
90324429d7SHariprasad Shenai #define CHCR_SCMD_AUTH_MODE_SHA512_384 7
91324429d7SHariprasad Shenai #define CHCR_SCMD_AUTH_MODE_SHA512_512 8
922debd332SHarsh Jain #define CHCR_SCMD_AUTH_MODE_CBCMAC 9
932debd332SHarsh Jain #define CHCR_SCMD_AUTH_MODE_CMAC 10
94324429d7SHariprasad Shenai
95324429d7SHariprasad Shenai #define CHCR_SCMD_HMAC_CTRL_NOP 0
96324429d7SHariprasad Shenai #define CHCR_SCMD_HMAC_CTRL_NO_TRUNC 1
972debd332SHarsh Jain #define CHCR_SCMD_HMAC_CTRL_TRUNC_RFC4366 2
982debd332SHarsh Jain #define CHCR_SCMD_HMAC_CTRL_IPSEC_96BIT 3
992debd332SHarsh Jain #define CHCR_SCMD_HMAC_CTRL_PL1 4
1002debd332SHarsh Jain #define CHCR_SCMD_HMAC_CTRL_PL2 5
1012debd332SHarsh Jain #define CHCR_SCMD_HMAC_CTRL_PL3 6
1022debd332SHarsh Jain #define CHCR_SCMD_HMAC_CTRL_DIV2 7
1032debd332SHarsh Jain #define VERIFY_HW 0
1042debd332SHarsh Jain #define VERIFY_SW 1
105324429d7SHariprasad Shenai
106324429d7SHariprasad Shenai #define CHCR_SCMD_IVGEN_CTRL_HW 0
107324429d7SHariprasad Shenai #define CHCR_SCMD_IVGEN_CTRL_SW 1
108324429d7SHariprasad Shenai /* This are not really mac key size. They are intermediate values
109324429d7SHariprasad Shenai * of sha engine and its size
110324429d7SHariprasad Shenai */
111324429d7SHariprasad Shenai #define CHCR_KEYCTX_MAC_KEY_SIZE_128 0
112324429d7SHariprasad Shenai #define CHCR_KEYCTX_MAC_KEY_SIZE_160 1
113324429d7SHariprasad Shenai #define CHCR_KEYCTX_MAC_KEY_SIZE_192 2
114324429d7SHariprasad Shenai #define CHCR_KEYCTX_MAC_KEY_SIZE_256 3
115324429d7SHariprasad Shenai #define CHCR_KEYCTX_MAC_KEY_SIZE_512 4
116324429d7SHariprasad Shenai #define CHCR_KEYCTX_CIPHER_KEY_SIZE_128 0
117324429d7SHariprasad Shenai #define CHCR_KEYCTX_CIPHER_KEY_SIZE_192 1
118324429d7SHariprasad Shenai #define CHCR_KEYCTX_CIPHER_KEY_SIZE_256 2
119324429d7SHariprasad Shenai #define CHCR_KEYCTX_NO_KEY 15
120324429d7SHariprasad Shenai
121324429d7SHariprasad Shenai #define CHCR_CPL_FW4_PLD_IV_OFFSET (5 * 64) /* bytes. flt #5 and #6 */
122324429d7SHariprasad Shenai #define CHCR_CPL_FW4_PLD_HASH_RESULT_OFFSET (7 * 64) /* bytes. flt #7 */
123324429d7SHariprasad Shenai #define CHCR_CPL_FW4_PLD_DATA_SIZE (4 * 64) /* bytes. flt #4 to #7 */
124324429d7SHariprasad Shenai
125324429d7SHariprasad Shenai #define KEY_CONTEXT_HDR_SALT_AND_PAD 16
126324429d7SHariprasad Shenai #define flits_to_bytes(x) (x * 8)
127324429d7SHariprasad Shenai
128324429d7SHariprasad Shenai #define IV_NOP 0
129324429d7SHariprasad Shenai #define IV_IMMEDIATE 1
130324429d7SHariprasad Shenai #define IV_DSGL 2
131324429d7SHariprasad Shenai
1322debd332SHarsh Jain #define AEAD_H_SIZE 16
1332debd332SHarsh Jain
134324429d7SHariprasad Shenai #define CRYPTO_ALG_SUB_TYPE_MASK 0x0f000000
135324429d7SHariprasad Shenai #define CRYPTO_ALG_SUB_TYPE_HASH_HMAC 0x01000000
1362debd332SHarsh Jain #define CRYPTO_ALG_SUB_TYPE_AEAD_RFC4106 0x02000000
1372debd332SHarsh Jain #define CRYPTO_ALG_SUB_TYPE_AEAD_GCM 0x03000000
1383d64bd67SHarsh Jain #define CRYPTO_ALG_SUB_TYPE_CBC_SHA 0x04000000
1392debd332SHarsh Jain #define CRYPTO_ALG_SUB_TYPE_AEAD_CCM 0x05000000
1402debd332SHarsh Jain #define CRYPTO_ALG_SUB_TYPE_AEAD_RFC4309 0x06000000
1413d64bd67SHarsh Jain #define CRYPTO_ALG_SUB_TYPE_CBC_NULL 0x07000000
1422debd332SHarsh Jain #define CRYPTO_ALG_SUB_TYPE_CTR 0x08000000
143b8fd1f41SHarsh Jain #define CRYPTO_ALG_SUB_TYPE_CTR_RFC3686 0x09000000
144b8fd1f41SHarsh Jain #define CRYPTO_ALG_SUB_TYPE_XTS 0x0a000000
145b8fd1f41SHarsh Jain #define CRYPTO_ALG_SUB_TYPE_CBC 0x0b000000
1463d64bd67SHarsh Jain #define CRYPTO_ALG_SUB_TYPE_CTR_SHA 0x0c000000
1473d64bd67SHarsh Jain #define CRYPTO_ALG_SUB_TYPE_CTR_NULL 0x0d000000
148324429d7SHariprasad Shenai #define CRYPTO_ALG_TYPE_HMAC (CRYPTO_ALG_TYPE_AHASH |\
149324429d7SHariprasad Shenai CRYPTO_ALG_SUB_TYPE_HASH_HMAC)
150324429d7SHariprasad Shenai
151324429d7SHariprasad Shenai #define MAX_SCRATCH_PAD_SIZE 32
152324429d7SHariprasad Shenai
153324429d7SHariprasad Shenai #define CHCR_HASH_MAX_BLOCK_SIZE_64 64
154324429d7SHariprasad Shenai #define CHCR_HASH_MAX_BLOCK_SIZE_128 128
1552f47d580SHarsh Jain #define CHCR_SRC_SG_SIZE (0x10000 - sizeof(int))
1562f47d580SHarsh Jain #define CHCR_DST_SG_SIZE 2048
157324429d7SHariprasad Shenai
a_ctx(struct crypto_aead * tfm)1582f47d580SHarsh Jain static inline struct chcr_context *a_ctx(struct crypto_aead *tfm)
1592f47d580SHarsh Jain {
1602f47d580SHarsh Jain return crypto_aead_ctx(tfm);
1612f47d580SHarsh Jain }
1622f47d580SHarsh Jain
c_ctx(struct crypto_skcipher * tfm)1637cea6d3eSArd Biesheuvel static inline struct chcr_context *c_ctx(struct crypto_skcipher *tfm)
1642f47d580SHarsh Jain {
1657cea6d3eSArd Biesheuvel return crypto_skcipher_ctx(tfm);
1662f47d580SHarsh Jain }
1672f47d580SHarsh Jain
h_ctx(struct crypto_ahash * tfm)1682f47d580SHarsh Jain static inline struct chcr_context *h_ctx(struct crypto_ahash *tfm)
1692f47d580SHarsh Jain {
1702f47d580SHarsh Jain return crypto_tfm_ctx(crypto_ahash_tfm(tfm));
1712f47d580SHarsh Jain }
172324429d7SHariprasad Shenai
173324429d7SHariprasad Shenai struct ablk_ctx {
174d8c6d188SArd Biesheuvel struct crypto_skcipher *sw_cipher;
175324429d7SHariprasad Shenai __be32 key_ctx_hdr;
176324429d7SHariprasad Shenai unsigned int enckey_len;
177324429d7SHariprasad Shenai unsigned char ciph_mode;
178b8fd1f41SHarsh Jain u8 key[CHCR_AES_MAX_KEY_LEN];
179b8fd1f41SHarsh Jain u8 nonce[4];
1805c86a8ffSHarsh Jain u8 rrkey[AES_MAX_KEY_SIZE];
181324429d7SHariprasad Shenai };
1822debd332SHarsh Jain struct chcr_aead_reqctx {
1832debd332SHarsh Jain struct sk_buff *skb;
1842f47d580SHarsh Jain dma_addr_t iv_dma;
1852f47d580SHarsh Jain dma_addr_t b0_dma;
1862f47d580SHarsh Jain unsigned int b0_len;
1872f47d580SHarsh Jain unsigned int op;
1882f47d580SHarsh Jain u16 imm;
1892debd332SHarsh Jain u16 verify;
190567be3a5SAyush Sawal u16 txqidx;
191567be3a5SAyush Sawal u16 rxqidx;
1924262c98aSHarsh Jain u8 iv[CHCR_MAX_CRYPTO_IV_LEN + MAX_SCRATCH_PAD_SIZE];
1934262c98aSHarsh Jain u8 *scratch_pad;
1942debd332SHarsh Jain };
1952debd332SHarsh Jain
1962f47d580SHarsh Jain struct ulptx_walk {
1972f47d580SHarsh Jain struct ulptx_sgl *sgl;
1982f47d580SHarsh Jain unsigned int nents;
1992f47d580SHarsh Jain unsigned int pair_idx;
2002f47d580SHarsh Jain unsigned int last_sg_len;
2012f47d580SHarsh Jain struct scatterlist *last_sg;
2022f47d580SHarsh Jain struct ulptx_sge_pair *pair;
2032f47d580SHarsh Jain
2042f47d580SHarsh Jain };
2052f47d580SHarsh Jain
2062f47d580SHarsh Jain struct dsgl_walk {
2072f47d580SHarsh Jain unsigned int nents;
2082f47d580SHarsh Jain unsigned int last_sg_len;
2092f47d580SHarsh Jain struct scatterlist *last_sg;
2102f47d580SHarsh Jain struct cpl_rx_phys_dsgl *dsgl;
2112f47d580SHarsh Jain struct phys_sge_pairs *to;
2122f47d580SHarsh Jain };
2132f47d580SHarsh Jain
2142debd332SHarsh Jain struct chcr_gcm_ctx {
2152debd332SHarsh Jain u8 ghash_h[AEAD_H_SIZE];
2162debd332SHarsh Jain };
2172debd332SHarsh Jain
2182debd332SHarsh Jain struct chcr_authenc_ctx {
2192debd332SHarsh Jain u8 dec_rrkey[AES_MAX_KEY_SIZE];
2202debd332SHarsh Jain u8 h_iopad[2 * CHCR_HASH_MAX_DIGEST_SIZE];
2212debd332SHarsh Jain unsigned char auth_mode;
2222debd332SHarsh Jain };
2232debd332SHarsh Jain
2242debd332SHarsh Jain struct __aead_ctx {
225fa7845cfSKees Cook union {
226fa7845cfSKees Cook DECLARE_FLEX_ARRAY(struct chcr_gcm_ctx, gcm);
227fa7845cfSKees Cook DECLARE_FLEX_ARRAY(struct chcr_authenc_ctx, authenc);
228fa7845cfSKees Cook };
2292debd332SHarsh Jain };
2302debd332SHarsh Jain
2312debd332SHarsh Jain struct chcr_aead_ctx {
2322debd332SHarsh Jain __be32 key_ctx_hdr;
2332debd332SHarsh Jain unsigned int enckey_len;
2340e93708dSHarsh Jain struct crypto_aead *sw_cipher;
2352debd332SHarsh Jain u8 salt[MAX_SALT];
2362debd332SHarsh Jain u8 key[CHCR_AES_MAX_KEY_LEN];
2373d64bd67SHarsh Jain u8 nonce[4];
2382debd332SHarsh Jain u16 hmac_ctrl;
2392debd332SHarsh Jain u16 mayverify;
2406c48764aSGustavo A. R. Silva struct __aead_ctx ctx[];
2412debd332SHarsh Jain };
2422debd332SHarsh Jain
243324429d7SHariprasad Shenai struct hmac_ctx {
244e7922729SHarsh Jain struct crypto_shash *base_hash;
245324429d7SHariprasad Shenai u8 ipad[CHCR_HASH_MAX_BLOCK_SIZE_128];
246324429d7SHariprasad Shenai u8 opad[CHCR_HASH_MAX_BLOCK_SIZE_128];
247324429d7SHariprasad Shenai };
248324429d7SHariprasad Shenai
249324429d7SHariprasad Shenai struct __crypto_ctx {
250fa7845cfSKees Cook union {
251*3564f5a2SHerbert Xu struct hmac_ctx hmacctx;
252*3564f5a2SHerbert Xu struct ablk_ctx ablkctx;
253*3564f5a2SHerbert Xu struct chcr_aead_ctx aeadctx;
254fa7845cfSKees Cook };
255324429d7SHariprasad Shenai };
256324429d7SHariprasad Shenai
257324429d7SHariprasad Shenai struct chcr_context {
258324429d7SHariprasad Shenai struct chcr_dev *dev;
259567be3a5SAyush Sawal unsigned char rxq_perchan;
260567be3a5SAyush Sawal unsigned char txq_perchan;
261567be3a5SAyush Sawal unsigned int ntxq;
262567be3a5SAyush Sawal unsigned int nrxq;
2631c502e2eSAyush Sawal struct completion cbc_aes_aio_done;
2646c48764aSGustavo A. R. Silva struct __crypto_ctx crypto_ctx[];
265324429d7SHariprasad Shenai };
266324429d7SHariprasad Shenai
2675110e655SHarsh Jain struct chcr_hctx_per_wr {
2685110e655SHarsh Jain struct scatterlist *srcsg;
2695110e655SHarsh Jain struct sk_buff *skb;
2702f47d580SHarsh Jain dma_addr_t dma_addr;
2712f47d580SHarsh Jain u32 dma_len;
2725110e655SHarsh Jain unsigned int src_ofst;
2735110e655SHarsh Jain unsigned int processed;
2745110e655SHarsh Jain u32 result;
2752f47d580SHarsh Jain u8 is_sg_map;
2765110e655SHarsh Jain u8 imm;
2775110e655SHarsh Jain /*Final callback called. Driver cannot rely on nbytes to decide
2785110e655SHarsh Jain * final call
2795110e655SHarsh Jain */
2805110e655SHarsh Jain u8 isfinal;
2815110e655SHarsh Jain };
2825110e655SHarsh Jain
2835110e655SHarsh Jain struct chcr_ahash_req_ctx {
2845110e655SHarsh Jain struct chcr_hctx_per_wr hctx_wr;
2855110e655SHarsh Jain u8 *reqbfr;
2865110e655SHarsh Jain u8 *skbfr;
287324429d7SHariprasad Shenai /* SKB which is being sent to the hardware for processing */
2885110e655SHarsh Jain u64 data_len; /* Data len till time */
289567be3a5SAyush Sawal u16 txqidx;
290567be3a5SAyush Sawal u16 rxqidx;
2915110e655SHarsh Jain u8 reqlen;
2925110e655SHarsh Jain u8 partial_hash[CHCR_HASH_MAX_DIGEST_SIZE];
2935110e655SHarsh Jain u8 bfr1[CHCR_HASH_MAX_BLOCK_SIZE_128];
2945110e655SHarsh Jain u8 bfr2[CHCR_HASH_MAX_BLOCK_SIZE_128];
295324429d7SHariprasad Shenai };
296324429d7SHariprasad Shenai
2977cea6d3eSArd Biesheuvel struct chcr_skcipher_req_ctx {
298324429d7SHariprasad Shenai struct sk_buff *skb;
299b8fd1f41SHarsh Jain struct scatterlist *dstsg;
300b8fd1f41SHarsh Jain unsigned int processed;
301de1a00acSHarsh Jain unsigned int last_req_len;
302bed44d0cSAyush Sawal unsigned int partial_req;
3032f47d580SHarsh Jain struct scatterlist *srcsg;
3042f47d580SHarsh Jain unsigned int src_ofst;
3052f47d580SHarsh Jain unsigned int dst_ofst;
306b8fd1f41SHarsh Jain unsigned int op;
3072f47d580SHarsh Jain u16 imm;
3085c86a8ffSHarsh Jain u8 iv[CHCR_MAX_CRYPTO_IV_LEN];
3096b363a28SDevulapally Shiva Krishna u8 init_iv[CHCR_MAX_CRYPTO_IV_LEN];
310567be3a5SAyush Sawal u16 txqidx;
311567be3a5SAyush Sawal u16 rxqidx;
312d8c6d188SArd Biesheuvel struct skcipher_request fallback_req; // keep at the end
313324429d7SHariprasad Shenai };
314324429d7SHariprasad Shenai
315324429d7SHariprasad Shenai struct chcr_alg_template {
316324429d7SHariprasad Shenai u32 type;
317324429d7SHariprasad Shenai u32 is_registered;
318324429d7SHariprasad Shenai union {
3197cea6d3eSArd Biesheuvel struct skcipher_alg skcipher;
320324429d7SHariprasad Shenai struct ahash_alg hash;
3212debd332SHarsh Jain struct aead_alg aead;
322324429d7SHariprasad Shenai } alg;
323324429d7SHariprasad Shenai };
324324429d7SHariprasad Shenai
3252debd332SHarsh Jain typedef struct sk_buff *(*create_wr_t)(struct aead_request *req,
326324429d7SHariprasad Shenai unsigned short qid,
3274262c98aSHarsh Jain int size);
328324429d7SHariprasad Shenai
3296dad4e8aSAtul Gupta void chcr_verify_tag(struct aead_request *req, u8 *input, int *err);
3306dad4e8aSAtul Gupta int chcr_aead_dma_map(struct device *dev, struct aead_request *req,
3312f47d580SHarsh Jain unsigned short op_type);
3326dad4e8aSAtul Gupta void chcr_aead_dma_unmap(struct device *dev, struct aead_request *req,
3336dad4e8aSAtul Gupta unsigned short op_type);
3346dad4e8aSAtul Gupta void chcr_add_aead_dst_ent(struct aead_request *req,
3352f47d580SHarsh Jain struct cpl_rx_phys_dsgl *phys_cpl,
3362f47d580SHarsh Jain unsigned short qid);
3371f479e4cSHarsh Jain void chcr_add_aead_src_ent(struct aead_request *req, struct ulptx_sgl *ulptx);
3387cea6d3eSArd Biesheuvel void chcr_add_cipher_src_ent(struct skcipher_request *req,
339335bcc4aSHarsh Jain void *ulptx,
3402f47d580SHarsh Jain struct cipher_wr_param *wrparam);
3417cea6d3eSArd Biesheuvel int chcr_cipher_dma_map(struct device *dev, struct skcipher_request *req);
3427cea6d3eSArd Biesheuvel void chcr_cipher_dma_unmap(struct device *dev, struct skcipher_request *req);
3437cea6d3eSArd Biesheuvel void chcr_add_cipher_dst_ent(struct skcipher_request *req,
3442f47d580SHarsh Jain struct cpl_rx_phys_dsgl *phys_cpl,
3452f47d580SHarsh Jain struct cipher_wr_param *wrparam,
3462f47d580SHarsh Jain unsigned short qid);
3476dad4e8aSAtul Gupta void chcr_add_hash_src_ent(struct ahash_request *req, struct ulptx_sgl *ulptx,
3482f47d580SHarsh Jain struct hash_wr_param *param);
3496dad4e8aSAtul Gupta int chcr_hash_dma_map(struct device *dev, struct ahash_request *req);
3506dad4e8aSAtul Gupta void chcr_hash_dma_unmap(struct device *dev, struct ahash_request *req);
3514262c98aSHarsh Jain void chcr_aead_common_exit(struct aead_request *req);
352324429d7SHariprasad Shenai #endif /* __CHCR_CRYPTO_H__ */
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