1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Header file for Advanced Crypto Engine - SFR definitions
5 * Copyright (c) 2012 Samsung Electronics
11 #include <linux/types.h>
13 struct exynos_ace_sfr {
14 unsigned int fc_intstat; /* base + 0 */
15 unsigned int fc_intenset;
16 unsigned int fc_intenclr;
17 unsigned int fc_intpend;
18 unsigned int fc_fifostat;
19 unsigned int fc_fifoctrl;
20 unsigned int fc_global;
22 unsigned int fc_brdmas;
23 unsigned int fc_brdmal;
24 unsigned int fc_brdmac;
26 unsigned int fc_btdmas;
27 unsigned int fc_btdmal;
28 unsigned int fc_btdmac;
30 unsigned int fc_hrdmas;
31 unsigned int fc_hrdmal;
32 unsigned int fc_hrdmac;
34 unsigned int fc_pkdmas;
35 unsigned int fc_pkdmal;
36 unsigned int fc_pkdmac;
37 unsigned int fc_pkdmao;
38 unsigned char res5[0x1a0];
40 unsigned int aes_control; /* base + 0x200 */
41 unsigned int aes_status;
42 unsigned char res6[0x8];
43 unsigned int aes_in[4];
44 unsigned int aes_out[4];
45 unsigned int aes_iv[4];
46 unsigned int aes_cnt[4];
47 unsigned char res7[0x30];
48 unsigned int aes_key[8];
49 unsigned char res8[0x60];
51 unsigned int tdes_control; /* base + 0x300 */
52 unsigned int tdes_status;
53 unsigned char res9[0x8];
54 unsigned int tdes_key[6];
55 unsigned int tdes_iv[2];
56 unsigned int tdes_in[2];
57 unsigned int tdes_out[2];
58 unsigned char res10[0xc0];
60 unsigned int hash_control; /* base + 0x400 */
61 unsigned int hash_control2;
62 unsigned int hash_fifo_mode;
63 unsigned int hash_byteswap;
64 unsigned int hash_status;
65 unsigned char res11[0xc];
66 unsigned int hash_msgsize_low;
67 unsigned int hash_msgsize_high;
68 unsigned int hash_prelen_low;
69 unsigned int hash_prelen_high;
70 unsigned int hash_in[16];
71 unsigned int hash_key_in[16];
72 unsigned int hash_iv[8];
73 unsigned char res12[0x30];
74 unsigned int hash_result[8];
75 unsigned char res13[0x20];
76 unsigned int hash_seed[5];
77 unsigned char res14[12];
78 unsigned int hash_prng[5];
79 unsigned char res15[0x18c];
81 unsigned int pka_sfr[5]; /* base + 0x700 */
85 #define ACE_FC_PKDMA (1 << 0)
86 #define ACE_FC_HRDMA (1 << 1)
87 #define ACE_FC_BTDMA (1 << 2)
88 #define ACE_FC_BRDMA (1 << 3)
89 #define ACE_FC_PRNG_ERROR (1 << 4)
90 #define ACE_FC_MSG_DONE (1 << 5)
91 #define ACE_FC_PRNG_DONE (1 << 6)
92 #define ACE_FC_PARTIAL_DONE (1 << 7)
95 #define ACE_FC_PKFIFO_EMPTY (1 << 0)
96 #define ACE_FC_PKFIFO_FULL (1 << 1)
97 #define ACE_FC_HRFIFO_EMPTY (1 << 2)
98 #define ACE_FC_HRFIFO_FULL (1 << 3)
99 #define ACE_FC_BTFIFO_EMPTY (1 << 4)
100 #define ACE_FC_BTFIFO_FULL (1 << 5)
101 #define ACE_FC_BRFIFO_EMPTY (1 << 6)
102 #define ACE_FC_BRFIFO_FULL (1 << 7)
104 /* ACE_FC_FIFOCTRL */
105 #define ACE_FC_SELHASH_MASK (3 << 0)
106 #define ACE_FC_SELHASH_EXOUT (0 << 0) /* independent source */
107 #define ACE_FC_SELHASH_BCIN (1 << 0) /* blk cipher input */
108 #define ACE_FC_SELHASH_BCOUT (2 << 0) /* blk cipher output */
109 #define ACE_FC_SELBC_MASK (1 << 2)
110 #define ACE_FC_SELBC_AES (0 << 2)
111 #define ACE_FC_SELBC_DES (1 << 2)
114 #define ACE_FC_SSS_RESET (1 << 0)
115 #define ACE_FC_DMA_RESET (1 << 1)
116 #define ACE_FC_AES_RESET (1 << 2)
117 #define ACE_FC_DES_RESET (1 << 3)
118 #define ACE_FC_HASH_RESET (1 << 4)
119 #define ACE_FC_AXI_ENDIAN_MASK (3 << 6)
120 #define ACE_FC_AXI_ENDIAN_LE (0 << 6)
121 #define ACE_FC_AXI_ENDIAN_BIBE (1 << 6)
122 #define ACE_FC_AXI_ENDIAN_WIBE (2 << 6)
124 /* Feed control - BRDMA control */
125 #define ACE_FC_BRDMACFLUSH_OFF (0 << 0)
126 #define ACE_FC_BRDMACFLUSH_ON (1 << 0)
127 #define ACE_FC_BRDMACSWAP_ON (1 << 1)
128 #define ACE_FC_BRDMACARPROT_MASK (0x7 << 2)
129 #define ACE_FC_BRDMACARPROT_OFS 2
130 #define ACE_FC_BRDMACARCACHE_MASK (0xf << 5)
131 #define ACE_FC_BRDMACARCACHE_OFS 5
133 /* Feed control - BTDMA control */
134 #define ACE_FC_BTDMACFLUSH_OFF (0 << 0)
135 #define ACE_FC_BTDMACFLUSH_ON (1 << 0)
136 #define ACE_FC_BTDMACSWAP_ON (1 << 1)
137 #define ACE_FC_BTDMACAWPROT_MASK (0x7 << 2)
138 #define ACE_FC_BTDMACAWPROT_OFS 2
139 #define ACE_FC_BTDMACAWCACHE_MASK (0xf << 5)
140 #define ACE_FC_BTDMACAWCACHE_OFS 5
142 /* Feed control - HRDMA control */
143 #define ACE_FC_HRDMACFLUSH_OFF (0 << 0)
144 #define ACE_FC_HRDMACFLUSH_ON (1 << 0)
145 #define ACE_FC_HRDMACSWAP_ON (1 << 1)
146 #define ACE_FC_HRDMACARPROT_MASK (0x7 << 2)
147 #define ACE_FC_HRDMACARPROT_OFS 2
148 #define ACE_FC_HRDMACARCACHE_MASK (0xf << 5)
149 #define ACE_FC_HRDMACARCACHE_OFS 5
151 /* Feed control - PKDMA control */
152 #define ACE_FC_PKDMACBYTESWAP_ON (1 << 3)
153 #define ACE_FC_PKDMACDESEND_ON (1 << 2)
154 #define ACE_FC_PKDMACTRANSMIT_ON (1 << 1)
155 #define ACE_FC_PKDMACFLUSH_ON (1 << 0)
157 /* Feed control - PKDMA offset */
158 #define ACE_FC_SRAMOFFSET_MASK 0xfff
161 #define ACE_AES_MODE_MASK (1 << 0)
162 #define ACE_AES_MODE_ENC (0 << 0)
163 #define ACE_AES_MODE_DEC (1 << 0)
164 #define ACE_AES_OPERMODE_MASK (3 << 1)
165 #define ACE_AES_OPERMODE_ECB (0 << 1)
166 #define ACE_AES_OPERMODE_CBC (1 << 1)
167 #define ACE_AES_OPERMODE_CTR (2 << 1)
168 #define ACE_AES_FIFO_MASK (1 << 3)
169 #define ACE_AES_FIFO_OFF (0 << 3) /* CPU mode */
170 #define ACE_AES_FIFO_ON (1 << 3) /* FIFO mode */
171 #define ACE_AES_KEYSIZE_MASK (3 << 4)
172 #define ACE_AES_KEYSIZE_128 (0 << 4)
173 #define ACE_AES_KEYSIZE_192 (1 << 4)
174 #define ACE_AES_KEYSIZE_256 (2 << 4)
175 #define ACE_AES_KEYCNGMODE_MASK (1 << 6)
176 #define ACE_AES_KEYCNGMODE_OFF (0 << 6)
177 #define ACE_AES_KEYCNGMODE_ON (1 << 6)
178 #define ACE_AES_SWAP_MASK (0x1f << 7)
179 #define ACE_AES_SWAPKEY_OFF (0 << 7)
180 #define ACE_AES_SWAPKEY_ON (1 << 7)
181 #define ACE_AES_SWAPCNT_OFF (0 << 8)
182 #define ACE_AES_SWAPCNT_ON (1 << 8)
183 #define ACE_AES_SWAPIV_OFF (0 << 9)
184 #define ACE_AES_SWAPIV_ON (1 << 9)
185 #define ACE_AES_SWAPDO_OFF (0 << 10)
186 #define ACE_AES_SWAPDO_ON (1 << 10)
187 #define ACE_AES_SWAPDI_OFF (0 << 11)
188 #define ACE_AES_SWAPDI_ON (1 << 11)
189 #define ACE_AES_COUNTERSIZE_MASK (3 << 12)
190 #define ACE_AES_COUNTERSIZE_128 (0 << 12)
191 #define ACE_AES_COUNTERSIZE_64 (1 << 12)
192 #define ACE_AES_COUNTERSIZE_32 (2 << 12)
193 #define ACE_AES_COUNTERSIZE_16 (3 << 12)
196 #define ACE_AES_OUTRDY_MASK (1 << 0)
197 #define ACE_AES_OUTRDY_OFF (0 << 0)
198 #define ACE_AES_OUTRDY_ON (1 << 0)
199 #define ACE_AES_INRDY_MASK (1 << 1)
200 #define ACE_AES_INRDY_OFF (0 << 1)
201 #define ACE_AES_INRDY_ON (1 << 1)
202 #define ACE_AES_BUSY_MASK (1 << 2)
203 #define ACE_AES_BUSY_OFF (0 << 2)
204 #define ACE_AES_BUSY_ON (1 << 2)
207 #define ACE_TDES_MODE_MASK (1 << 0)
208 #define ACE_TDES_MODE_ENC (0 << 0)
209 #define ACE_TDES_MODE_DEC (1 << 0)
210 #define ACE_TDES_OPERMODE_MASK (1 << 1)
211 #define ACE_TDES_OPERMODE_ECB (0 << 1)
212 #define ACE_TDES_OPERMODE_CBC (1 << 1)
213 #define ACE_TDES_SEL_MASK (3 << 3)
214 #define ACE_TDES_SEL_DES (0 << 3)
215 #define ACE_TDES_SEL_TDESEDE (1 << 3) /* TDES EDE mode */
216 #define ACE_TDES_SEL_TDESEEE (3 << 3) /* TDES EEE mode */
217 #define ACE_TDES_FIFO_MASK (1 << 5)
218 #define ACE_TDES_FIFO_OFF (0 << 5) /* CPU mode */
219 #define ACE_TDES_FIFO_ON (1 << 5) /* FIFO mode */
220 #define ACE_TDES_SWAP_MASK (0xf << 6)
221 #define ACE_TDES_SWAPKEY_OFF (0 << 6)
222 #define ACE_TDES_SWAPKEY_ON (1 << 6)
223 #define ACE_TDES_SWAPIV_OFF (0 << 7)
224 #define ACE_TDES_SWAPIV_ON (1 << 7)
225 #define ACE_TDES_SWAPDO_OFF (0 << 8)
226 #define ACE_TDES_SWAPDO_ON (1 << 8)
227 #define ACE_TDES_SWAPDI_OFF (0 << 9)
228 #define ACE_TDES_SWAPDI_ON (1 << 9)
231 #define ACE_TDES_OUTRDY_MASK (1 << 0)
232 #define ACE_TDES_OUTRDY_OFF (0 << 0)
233 #define ACE_TDES_OUTRDY_ON (1 << 0)
234 #define ACE_TDES_INRDY_MASK (1 << 1)
235 #define ACE_TDES_INRDY_OFF (0 << 1)
236 #define ACE_TDES_INRDY_ON (1 << 1)
237 #define ACE_TDES_BUSY_MASK (1 << 2)
238 #define ACE_TDES_BUSY_OFF (0 << 2)
239 #define ACE_TDES_BUSY_ON (1 << 2)
242 #define ACE_HASH_ENGSEL_MASK (0xf << 0)
243 #define ACE_HASH_ENGSEL_SHA1HASH (0x0 << 0)
244 #define ACE_HASH_ENGSEL_SHA1HMAC (0x1 << 0)
245 #define ACE_HASH_ENGSEL_SHA1HMACIN (0x1 << 0)
246 #define ACE_HASH_ENGSEL_SHA1HMACOUT (0x9 << 0)
247 #define ACE_HASH_ENGSEL_MD5HASH (0x2 << 0)
248 #define ACE_HASH_ENGSEL_MD5HMAC (0x3 << 0)
249 #define ACE_HASH_ENGSEL_MD5HMACIN (0x3 << 0)
250 #define ACE_HASH_ENGSEL_MD5HMACOUT (0xb << 0)
251 #define ACE_HASH_ENGSEL_SHA256HASH (0x4 << 0)
252 #define ACE_HASH_ENGSEL_SHA256HMAC (0x5 << 0)
253 #define ACE_HASH_ENGSEL_PRNG (0x8 << 0)
254 #define ACE_HASH_STARTBIT_ON (1 << 4)
255 #define ACE_HASH_USERIV_EN (1 << 5)
256 #define ACE_HASH_PAUSE_ON (1 << 0)
258 /* Hash control - FIFO mode */
259 #define ACE_HASH_FIFO_MASK (1 << 0)
260 #define ACE_HASH_FIFO_OFF (0 << 0)
261 #define ACE_HASH_FIFO_ON (1 << 0)
263 /* Hash control - byte swap */
264 #define ACE_HASH_SWAP_MASK (0xf << 0)
265 #define ACE_HASH_SWAPKEY_OFF (0 << 0)
266 #define ACE_HASH_SWAPKEY_ON (1 << 0)
267 #define ACE_HASH_SWAPIV_OFF (0 << 1)
268 #define ACE_HASH_SWAPIV_ON (1 << 1)
269 #define ACE_HASH_SWAPDO_OFF (0 << 2)
270 #define ACE_HASH_SWAPDO_ON (1 << 2)
271 #define ACE_HASH_SWAPDI_OFF (0 << 3)
272 #define ACE_HASH_SWAPDI_ON (1 << 3)
275 #define ACE_HASH_BUFRDY_MASK (1 << 0)
276 #define ACE_HASH_BUFRDY_OFF (0 << 0)
277 #define ACE_HASH_BUFRDY_ON (1 << 0)
278 #define ACE_HASH_SEEDSETTING_MASK (1 << 1)
279 #define ACE_HASH_SEEDSETTING_OFF (0 << 1)
280 #define ACE_HASH_SEEDSETTING_ON (1 << 1)
281 #define ACE_HASH_PRNGBUSY_MASK (1 << 2)
282 #define ACE_HASH_PRNGBUSY_OFF (0 << 2)
283 #define ACE_HASH_PRNGBUSY_ON (1 << 2)
284 #define ACE_HASH_PARTIALDONE_MASK (1 << 4)
285 #define ACE_HASH_PARTIALDONE_OFF (0 << 4)
286 #define ACE_HASH_PARTIALDONE_ON (1 << 4)
287 #define ACE_HASH_PRNGDONE_MASK (1 << 5)
288 #define ACE_HASH_PRNGDONE_OFF (0 << 5)
289 #define ACE_HASH_PRNGDONE_ON (1 << 5)
290 #define ACE_HASH_MSGDONE_MASK (1 << 6)
291 #define ACE_HASH_MSGDONE_OFF (0 << 6)
292 #define ACE_HASH_MSGDONE_ON (1 << 6)
293 #define ACE_HASH_PRNGERROR_MASK (1 << 7)
294 #define ACE_HASH_PRNGERROR_OFF (0 << 7)
295 #define ACE_HASH_PRNGERROR_ON (1 << 7)
296 #define ACE_HASH_PRNG_REG_NUM 5
298 #define ACE_SHA_TYPE_SHA1 1
299 #define ACE_SHA_TYPE_SHA256 2
302 * Computes hash value of input pbuf using ACE
304 * @param in_addr A pointer to the input buffer
305 * @param bufleni Byte length of input buffer
306 * @param out_addr A pointer to the output buffer. When complete
307 * 32 bytes are copied to pout[0]...pout[31]. Thus, a user
308 * should allocate at least 32 bytes at pOut in advance.
309 * @param hash_type SHA1 or SHA256
311 * Return: 0 on Success, -1 on Failure (Timeout)
313 int ace_sha_hash_digest(const uchar * in_addr, uint buflen,
314 uchar * out_addr, uint hash_type);