blk-iocost: add three debug stat - cost.wait, indebt and indelay
[linux-2.6-microblaze.git] / crypto / aegis128-neon.c
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Copyright (C) 2019 Linaro Ltd <ard.biesheuvel@linaro.org>
4  */
5
6 #include <asm/cpufeature.h>
7 #include <asm/neon.h>
8
9 #include "aegis.h"
10
11 void crypto_aegis128_init_neon(void *state, const void *key, const void *iv);
12 void crypto_aegis128_update_neon(void *state, const void *msg);
13 void crypto_aegis128_encrypt_chunk_neon(void *state, void *dst, const void *src,
14                                         unsigned int size);
15 void crypto_aegis128_decrypt_chunk_neon(void *state, void *dst, const void *src,
16                                         unsigned int size);
17 void crypto_aegis128_final_neon(void *state, void *tag_xor, uint64_t assoclen,
18                                 uint64_t cryptlen);
19
20 int aegis128_have_aes_insn __ro_after_init;
21
22 bool crypto_aegis128_have_simd(void)
23 {
24         if (cpu_have_feature(cpu_feature(AES))) {
25                 aegis128_have_aes_insn = 1;
26                 return true;
27         }
28         return IS_ENABLED(CONFIG_ARM64);
29 }
30
31 void crypto_aegis128_init_simd(union aegis_block *state,
32                                const union aegis_block *key,
33                                const u8 *iv)
34 {
35         kernel_neon_begin();
36         crypto_aegis128_init_neon(state, key, iv);
37         kernel_neon_end();
38 }
39
40 void crypto_aegis128_update_simd(union aegis_block *state, const void *msg)
41 {
42         kernel_neon_begin();
43         crypto_aegis128_update_neon(state, msg);
44         kernel_neon_end();
45 }
46
47 void crypto_aegis128_encrypt_chunk_simd(union aegis_block *state, u8 *dst,
48                                         const u8 *src, unsigned int size)
49 {
50         kernel_neon_begin();
51         crypto_aegis128_encrypt_chunk_neon(state, dst, src, size);
52         kernel_neon_end();
53 }
54
55 void crypto_aegis128_decrypt_chunk_simd(union aegis_block *state, u8 *dst,
56                                         const u8 *src, unsigned int size)
57 {
58         kernel_neon_begin();
59         crypto_aegis128_decrypt_chunk_neon(state, dst, src, size);
60         kernel_neon_end();
61 }
62
63 void crypto_aegis128_final_simd(union aegis_block *state,
64                                 union aegis_block *tag_xor,
65                                 u64 assoclen, u64 cryptlen)
66 {
67         kernel_neon_begin();
68         crypto_aegis128_final_neon(state, tag_xor, assoclen, cryptlen);
69         kernel_neon_end();
70 }