summaryrefslogtreecommitdiff
path: root/drivers/crypto/ace_sha.h
blob: a671b925b6e71e665c42ac93fb7f675a84672d06 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Header file for Advanced Crypto Engine - SFR definitions
 *
 * Copyright (c) 2012  Samsung Electronics
 */

#ifndef __ACE_SHA_H
#define __ACE_SHA_H

struct exynos_ace_sfr {
	unsigned int	fc_intstat;	/* base + 0 */
	unsigned int	fc_intenset;
	unsigned int	fc_intenclr;
	unsigned int	fc_intpend;
	unsigned int	fc_fifostat;
	unsigned int	fc_fifoctrl;
	unsigned int	fc_global;
	unsigned int	res1;
	unsigned int	fc_brdmas;
	unsigned int	fc_brdmal;
	unsigned int	fc_brdmac;
	unsigned int	res2;
	unsigned int	fc_btdmas;
	unsigned int	fc_btdmal;
	unsigned int	fc_btdmac;
	unsigned int	res3;
	unsigned int	fc_hrdmas;
	unsigned int	fc_hrdmal;
	unsigned int	fc_hrdmac;
	unsigned int	res4;
	unsigned int	fc_pkdmas;
	unsigned int	fc_pkdmal;
	unsigned int	fc_pkdmac;
	unsigned int	fc_pkdmao;
	unsigned char   res5[0x1a0];

	unsigned int	aes_control;	/* base + 0x200 */
	unsigned int	aes_status;
	unsigned char	res6[0x8];
	unsigned int	aes_in[4];
	unsigned int	aes_out[4];
	unsigned int	aes_iv[4];
	unsigned int	aes_cnt[4];
	unsigned char   res7[0x30];
	unsigned int	aes_key[8];
	unsigned char   res8[0x60];

	unsigned int	tdes_control;	/* base + 0x300 */
	unsigned int	tdes_status;
	unsigned char   res9[0x8];
	unsigned int	tdes_key[6];
	unsigned int	tdes_iv[2];
	unsigned int	tdes_in[2];
	unsigned int	tdes_out[2];
	unsigned char   res10[0xc0];

	unsigned int	hash_control;	/* base + 0x400 */
	unsigned int	hash_control2;
	unsigned int	hash_fifo_mode;
	unsigned int	hash_byteswap;
	unsigned int	hash_status;
	unsigned char   res11[0xc];
	unsigned int	hash_msgsize_low;
	unsigned int	hash_msgsize_high;
	unsigned int	hash_prelen_low;
	unsigned int	hash_prelen_high;
	unsigned int	hash_in[16];
	unsigned int	hash_key_in[16];
	unsigned int	hash_iv[8];
	unsigned char   res12[0x30];
	unsigned int	hash_result[8];
	unsigned char   res13[0x20];
	unsigned int	hash_seed[5];
	unsigned char	res14[12];
	unsigned int	hash_prng[5];
	unsigned char	res15[0x18c];

	unsigned int	pka_sfr[5];		/* base + 0x700 */
};

/* ACE_FC_INT */
#define ACE_FC_PKDMA			(1 << 0)
#define ACE_FC_HRDMA			(1 << 1)
#define ACE_FC_BTDMA			(1 << 2)
#define ACE_FC_BRDMA			(1 << 3)
#define ACE_FC_PRNG_ERROR		(1 << 4)
#define ACE_FC_MSG_DONE		(1 << 5)
#define ACE_FC_PRNG_DONE		(1 << 6)
#define ACE_FC_PARTIAL_DONE		(1 << 7)

/* ACE_FC_FIFOSTAT */
#define ACE_FC_PKFIFO_EMPTY		(1 << 0)
#define ACE_FC_PKFIFO_FULL		(1 << 1)
#define ACE_FC_HRFIFO_EMPTY		(1 << 2)
#define ACE_FC_HRFIFO_FULL		(1 << 3)
#define ACE_FC_BTFIFO_EMPTY		(1 << 4)
#define ACE_FC_BTFIFO_FULL		(1 << 5)
#define ACE_FC_BRFIFO_EMPTY		(1 << 6)
#define ACE_FC_BRFIFO_FULL		(1 << 7)

/* ACE_FC_FIFOCTRL */
#define ACE_FC_SELHASH_MASK		(3 << 0)
#define ACE_FC_SELHASH_EXOUT		(0 << 0)	/* independent source */
#define ACE_FC_SELHASH_BCIN		(1 << 0)	/* blk cipher input */
#define ACE_FC_SELHASH_BCOUT		(2 << 0)	/* blk cipher output */
#define ACE_FC_SELBC_MASK		(1 << 2)
#define ACE_FC_SELBC_AES		(0 << 2)
#define ACE_FC_SELBC_DES		(1 << 2)

/* ACE_FC_GLOBAL */
#define ACE_FC_SSS_RESET		(1 << 0)
#define ACE_FC_DMA_RESET		(1 << 1)
#define ACE_FC_AES_RESET		(1 << 2)
#define ACE_FC_DES_RESET		(1 << 3)
#define ACE_FC_HASH_RESET		(1 << 4)
#define ACE_FC_AXI_ENDIAN_MASK		(3 << 6)
#define ACE_FC_AXI_ENDIAN_LE		(0 << 6)
#define ACE_FC_AXI_ENDIAN_BIBE		(1 << 6)
#define ACE_FC_AXI_ENDIAN_WIBE		(2 << 6)

/* Feed control - BRDMA control */
#define ACE_FC_BRDMACFLUSH_OFF		(0 << 0)
#define ACE_FC_BRDMACFLUSH_ON		(1 << 0)
#define ACE_FC_BRDMACSWAP_ON		(1 << 1)
#define ACE_FC_BRDMACARPROT_MASK	(0x7 << 2)
#define ACE_FC_BRDMACARPROT_OFS	2
#define ACE_FC_BRDMACARCACHE_MASK	(0xf << 5)
#define ACE_FC_BRDMACARCACHE_OFS	5

/* Feed control - BTDMA control */
#define ACE_FC_BTDMACFLUSH_OFF		(0 << 0)
#define ACE_FC_BTDMACFLUSH_ON		(1 << 0)
#define ACE_FC_BTDMACSWAP_ON		(1 << 1)
#define ACE_FC_BTDMACAWPROT_MASK	(0x7 << 2)
#define ACE_FC_BTDMACAWPROT_OFS	2
#define ACE_FC_BTDMACAWCACHE_MASK	(0xf << 5)
#define ACE_FC_BTDMACAWCACHE_OFS	5

/* Feed control - HRDMA control */
#define ACE_FC_HRDMACFLUSH_OFF		(0 << 0)
#define ACE_FC_HRDMACFLUSH_ON		(1 << 0)
#define ACE_FC_HRDMACSWAP_ON		(1 << 1)
#define ACE_FC_HRDMACARPROT_MASK	(0x7 << 2)
#define ACE_FC_HRDMACARPROT_OFS	2
#define ACE_FC_HRDMACARCACHE_MASK	(0xf << 5)
#define ACE_FC_HRDMACARCACHE_OFS	5

/* Feed control - PKDMA control */
#define ACE_FC_PKDMACBYTESWAP_ON	(1 << 3)
#define ACE_FC_PKDMACDESEND_ON		(1 << 2)
#define ACE_FC_PKDMACTRANSMIT_ON	(1 << 1)
#define ACE_FC_PKDMACFLUSH_ON		(1 << 0)

/* Feed control - PKDMA offset */
#define ACE_FC_SRAMOFFSET_MASK		0xfff

/* AES control */
#define ACE_AES_MODE_MASK		(1 << 0)
#define ACE_AES_MODE_ENC		(0 << 0)
#define ACE_AES_MODE_DEC		(1 << 0)
#define ACE_AES_OPERMODE_MASK		(3 << 1)
#define ACE_AES_OPERMODE_ECB		(0 << 1)
#define ACE_AES_OPERMODE_CBC		(1 << 1)
#define ACE_AES_OPERMODE_CTR		(2 << 1)
#define ACE_AES_FIFO_MASK		(1 << 3)
#define ACE_AES_FIFO_OFF		(0 << 3)	/* CPU mode */
#define ACE_AES_FIFO_ON		(1 << 3)	/* FIFO mode */
#define ACE_AES_KEYSIZE_MASK		(3 << 4)
#define ACE_AES_KEYSIZE_128		(0 << 4)
#define ACE_AES_KEYSIZE_192		(1 << 4)
#define ACE_AES_KEYSIZE_256		(2 << 4)
#define ACE_AES_KEYCNGMODE_MASK	(1 << 6)
#define ACE_AES_KEYCNGMODE_OFF		(0 << 6)
#define ACE_AES_KEYCNGMODE_ON		(1 << 6)
#define ACE_AES_SWAP_MASK		(0x1f << 7)
#define ACE_AES_SWAPKEY_OFF		(0 << 7)
#define ACE_AES_SWAPKEY_ON		(1 << 7)
#define ACE_AES_SWAPCNT_OFF		(0 << 8)
#define ACE_AES_SWAPCNT_ON		(1 << 8)
#define ACE_AES_SWAPIV_OFF		(0 << 9)
#define ACE_AES_SWAPIV_ON		(1 << 9)
#define ACE_AES_SWAPDO_OFF		(0 << 10)
#define ACE_AES_SWAPDO_ON		(1 << 10)
#define ACE_AES_SWAPDI_OFF		(0 << 11)
#define ACE_AES_SWAPDI_ON		(1 << 11)
#define ACE_AES_COUNTERSIZE_MASK	(3 << 12)
#define ACE_AES_COUNTERSIZE_128	(0 << 12)
#define ACE_AES_COUNTERSIZE_64		(1 << 12)
#define ACE_AES_COUNTERSIZE_32		(2 << 12)
#define ACE_AES_COUNTERSIZE_16		(3 << 12)

/* AES status */
#define ACE_AES_OUTRDY_MASK		(1 << 0)
#define ACE_AES_OUTRDY_OFF		(0 << 0)
#define ACE_AES_OUTRDY_ON		(1 << 0)
#define ACE_AES_INRDY_MASK		(1 << 1)
#define ACE_AES_INRDY_OFF		(0 << 1)
#define ACE_AES_INRDY_ON		(1 << 1)
#define ACE_AES_BUSY_MASK		(1 << 2)
#define ACE_AES_BUSY_OFF		(0 << 2)
#define ACE_AES_BUSY_ON		(1 << 2)

/* TDES control */
#define ACE_TDES_MODE_MASK		(1 << 0)
#define ACE_TDES_MODE_ENC		(0 << 0)
#define ACE_TDES_MODE_DEC		(1 << 0)
#define ACE_TDES_OPERMODE_MASK		(1 << 1)
#define ACE_TDES_OPERMODE_ECB		(0 << 1)
#define ACE_TDES_OPERMODE_CBC		(1 << 1)
#define ACE_TDES_SEL_MASK		(3 << 3)
#define ACE_TDES_SEL_DES		(0 << 3)
#define ACE_TDES_SEL_TDESEDE		(1 << 3)	/* TDES EDE mode */
#define ACE_TDES_SEL_TDESEEE		(3 << 3)	/* TDES EEE mode */
#define ACE_TDES_FIFO_MASK		(1 << 5)
#define ACE_TDES_FIFO_OFF		(0 << 5)	/* CPU mode */
#define ACE_TDES_FIFO_ON		(1 << 5)	/* FIFO mode */
#define ACE_TDES_SWAP_MASK		(0xf << 6)
#define ACE_TDES_SWAPKEY_OFF		(0 << 6)
#define ACE_TDES_SWAPKEY_ON		(1 << 6)
#define ACE_TDES_SWAPIV_OFF		(0 << 7)
#define ACE_TDES_SWAPIV_ON		(1 << 7)
#define ACE_TDES_SWAPDO_OFF		(0 << 8)
#define ACE_TDES_SWAPDO_ON		(1 << 8)
#define ACE_TDES_SWAPDI_OFF		(0 << 9)
#define ACE_TDES_SWAPDI_ON		(1 << 9)

/* TDES status */
#define ACE_TDES_OUTRDY_MASK		(1 << 0)
#define ACE_TDES_OUTRDY_OFF		(0 << 0)
#define ACE_TDES_OUTRDY_ON		(1 << 0)
#define ACE_TDES_INRDY_MASK		(1 << 1)
#define ACE_TDES_INRDY_OFF		(0 << 1)
#define ACE_TDES_INRDY_ON		(1 << 1)
#define ACE_TDES_BUSY_MASK		(1 << 2)
#define ACE_TDES_BUSY_OFF		(0 << 2)
#define ACE_TDES_BUSY_ON		(1 << 2)

/* Hash control */
#define ACE_HASH_ENGSEL_MASK		(0xf << 0)
#define ACE_HASH_ENGSEL_SHA1HASH	(0x0 << 0)
#define ACE_HASH_ENGSEL_SHA1HMAC	(0x1 << 0)
#define ACE_HASH_ENGSEL_SHA1HMACIN	(0x1 << 0)
#define ACE_HASH_ENGSEL_SHA1HMACOUT	(0x9 << 0)
#define ACE_HASH_ENGSEL_MD5HASH	(0x2 << 0)
#define ACE_HASH_ENGSEL_MD5HMAC	(0x3 << 0)
#define ACE_HASH_ENGSEL_MD5HMACIN	(0x3 << 0)
#define ACE_HASH_ENGSEL_MD5HMACOUT	(0xb << 0)
#define ACE_HASH_ENGSEL_SHA256HASH	(0x4 << 0)
#define ACE_HASH_ENGSEL_SHA256HMAC	(0x5 << 0)
#define ACE_HASH_ENGSEL_PRNG		(0x8 << 0)
#define ACE_HASH_STARTBIT_ON		(1 << 4)
#define ACE_HASH_USERIV_EN		(1 << 5)
#define ACE_HASH_PAUSE_ON		(1 << 0)

/* Hash control - FIFO mode */
#define ACE_HASH_FIFO_MASK		(1 << 0)
#define ACE_HASH_FIFO_OFF		(0 << 0)
#define ACE_HASH_FIFO_ON		(1 << 0)

/* Hash control - byte swap */
#define ACE_HASH_SWAP_MASK		(0xf << 0)
#define ACE_HASH_SWAPKEY_OFF		(0 << 0)
#define	ACE_HASH_SWAPKEY_ON	(1 << 0)
#define ACE_HASH_SWAPIV_OFF		(0 << 1)
#define	ACE_HASH_SWAPIV_ON	(1 << 1)
#define ACE_HASH_SWAPDO_OFF		(0 << 2)
#define ACE_HASH_SWAPDO_ON		(1 << 2)
#define ACE_HASH_SWAPDI_OFF		(0 << 3)
#define ACE_HASH_SWAPDI_ON		(1 << 3)

/* Hash status */
#define ACE_HASH_BUFRDY_MASK		(1 << 0)
#define ACE_HASH_BUFRDY_OFF		(0 << 0)
#define ACE_HASH_BUFRDY_ON		(1 << 0)
#define ACE_HASH_SEEDSETTING_MASK	(1 << 1)
#define ACE_HASH_SEEDSETTING_OFF	(0 << 1)
#define ACE_HASH_SEEDSETTING_ON	(1 << 1)
#define ACE_HASH_PRNGBUSY_MASK		(1 << 2)
#define ACE_HASH_PRNGBUSY_OFF		(0 << 2)
#define ACE_HASH_PRNGBUSY_ON		(1 << 2)
#define ACE_HASH_PARTIALDONE_MASK	(1 << 4)
#define ACE_HASH_PARTIALDONE_OFF	(0 << 4)
#define ACE_HASH_PARTIALDONE_ON	(1 << 4)
#define ACE_HASH_PRNGDONE_MASK		(1 << 5)
#define ACE_HASH_PRNGDONE_OFF		(0 << 5)
#define ACE_HASH_PRNGDONE_ON		(1 << 5)
#define ACE_HASH_MSGDONE_MASK		(1 << 6)
#define ACE_HASH_MSGDONE_OFF		(0 << 6)
#define ACE_HASH_MSGDONE_ON		(1 << 6)
#define ACE_HASH_PRNGERROR_MASK	(1 << 7)
#define ACE_HASH_PRNGERROR_OFF		(0 << 7)
#define ACE_HASH_PRNGERROR_ON		(1 << 7)
#define ACE_HASH_PRNG_REG_NUM		5

#define ACE_SHA_TYPE_SHA1		1
#define ACE_SHA_TYPE_SHA256		2

/**
 * Computes hash value of input pbuf using ACE
 *
 * @param in_addr	A pointer to the input buffer
 * @param bufleni	Byte length of input buffer
 * @param out_addr	A pointer to the output buffer. When complete
 *			32 bytes are copied to pout[0]...pout[31]. Thus, a user
 *			should allocate at least 32 bytes at pOut in advance.
 * @param hash_type SHA1 or SHA256
 *
 * @return		0 on Success, -1 on Failure (Timeout)
 */
int ace_sha_hash_digest(const uchar * in_addr, uint buflen,
			uchar * out_addr, uint hash_type);
#endif