xref: /openbmc/u-boot/drivers/crypto/ace_sha.h (revision 83d290c56fab2d38cd1ab4c4cc7099559c1d5046)
1  /* SPDX-License-Identifier: GPL-2.0+ */
2  /*
3   * Header file for Advanced Crypto Engine - SFR definitions
4   *
5   * Copyright (c) 2012  Samsung Electronics
6   */
7  
8  #ifndef __ACE_SHA_H
9  #define __ACE_SHA_H
10  
11  struct exynos_ace_sfr {
12  	unsigned int	fc_intstat;	/* base + 0 */
13  	unsigned int	fc_intenset;
14  	unsigned int	fc_intenclr;
15  	unsigned int	fc_intpend;
16  	unsigned int	fc_fifostat;
17  	unsigned int	fc_fifoctrl;
18  	unsigned int	fc_global;
19  	unsigned int	res1;
20  	unsigned int	fc_brdmas;
21  	unsigned int	fc_brdmal;
22  	unsigned int	fc_brdmac;
23  	unsigned int	res2;
24  	unsigned int	fc_btdmas;
25  	unsigned int	fc_btdmal;
26  	unsigned int	fc_btdmac;
27  	unsigned int	res3;
28  	unsigned int	fc_hrdmas;
29  	unsigned int	fc_hrdmal;
30  	unsigned int	fc_hrdmac;
31  	unsigned int	res4;
32  	unsigned int	fc_pkdmas;
33  	unsigned int	fc_pkdmal;
34  	unsigned int	fc_pkdmac;
35  	unsigned int	fc_pkdmao;
36  	unsigned char   res5[0x1a0];
37  
38  	unsigned int	aes_control;	/* base + 0x200 */
39  	unsigned int	aes_status;
40  	unsigned char	res6[0x8];
41  	unsigned int	aes_in[4];
42  	unsigned int	aes_out[4];
43  	unsigned int	aes_iv[4];
44  	unsigned int	aes_cnt[4];
45  	unsigned char   res7[0x30];
46  	unsigned int	aes_key[8];
47  	unsigned char   res8[0x60];
48  
49  	unsigned int	tdes_control;	/* base + 0x300 */
50  	unsigned int	tdes_status;
51  	unsigned char   res9[0x8];
52  	unsigned int	tdes_key[6];
53  	unsigned int	tdes_iv[2];
54  	unsigned int	tdes_in[2];
55  	unsigned int	tdes_out[2];
56  	unsigned char   res10[0xc0];
57  
58  	unsigned int	hash_control;	/* base + 0x400 */
59  	unsigned int	hash_control2;
60  	unsigned int	hash_fifo_mode;
61  	unsigned int	hash_byteswap;
62  	unsigned int	hash_status;
63  	unsigned char   res11[0xc];
64  	unsigned int	hash_msgsize_low;
65  	unsigned int	hash_msgsize_high;
66  	unsigned int	hash_prelen_low;
67  	unsigned int	hash_prelen_high;
68  	unsigned int	hash_in[16];
69  	unsigned int	hash_key_in[16];
70  	unsigned int	hash_iv[8];
71  	unsigned char   res12[0x30];
72  	unsigned int	hash_result[8];
73  	unsigned char   res13[0x20];
74  	unsigned int	hash_seed[5];
75  	unsigned char	res14[12];
76  	unsigned int	hash_prng[5];
77  	unsigned char	res15[0x18c];
78  
79  	unsigned int	pka_sfr[5];		/* base + 0x700 */
80  };
81  
82  /* ACE_FC_INT */
83  #define ACE_FC_PKDMA			(1 << 0)
84  #define ACE_FC_HRDMA			(1 << 1)
85  #define ACE_FC_BTDMA			(1 << 2)
86  #define ACE_FC_BRDMA			(1 << 3)
87  #define ACE_FC_PRNG_ERROR		(1 << 4)
88  #define ACE_FC_MSG_DONE		(1 << 5)
89  #define ACE_FC_PRNG_DONE		(1 << 6)
90  #define ACE_FC_PARTIAL_DONE		(1 << 7)
91  
92  /* ACE_FC_FIFOSTAT */
93  #define ACE_FC_PKFIFO_EMPTY		(1 << 0)
94  #define ACE_FC_PKFIFO_FULL		(1 << 1)
95  #define ACE_FC_HRFIFO_EMPTY		(1 << 2)
96  #define ACE_FC_HRFIFO_FULL		(1 << 3)
97  #define ACE_FC_BTFIFO_EMPTY		(1 << 4)
98  #define ACE_FC_BTFIFO_FULL		(1 << 5)
99  #define ACE_FC_BRFIFO_EMPTY		(1 << 6)
100  #define ACE_FC_BRFIFO_FULL		(1 << 7)
101  
102  /* ACE_FC_FIFOCTRL */
103  #define ACE_FC_SELHASH_MASK		(3 << 0)
104  #define ACE_FC_SELHASH_EXOUT		(0 << 0)	/* independent source */
105  #define ACE_FC_SELHASH_BCIN		(1 << 0)	/* blk cipher input */
106  #define ACE_FC_SELHASH_BCOUT		(2 << 0)	/* blk cipher output */
107  #define ACE_FC_SELBC_MASK		(1 << 2)
108  #define ACE_FC_SELBC_AES		(0 << 2)
109  #define ACE_FC_SELBC_DES		(1 << 2)
110  
111  /* ACE_FC_GLOBAL */
112  #define ACE_FC_SSS_RESET		(1 << 0)
113  #define ACE_FC_DMA_RESET		(1 << 1)
114  #define ACE_FC_AES_RESET		(1 << 2)
115  #define ACE_FC_DES_RESET		(1 << 3)
116  #define ACE_FC_HASH_RESET		(1 << 4)
117  #define ACE_FC_AXI_ENDIAN_MASK		(3 << 6)
118  #define ACE_FC_AXI_ENDIAN_LE		(0 << 6)
119  #define ACE_FC_AXI_ENDIAN_BIBE		(1 << 6)
120  #define ACE_FC_AXI_ENDIAN_WIBE		(2 << 6)
121  
122  /* Feed control - BRDMA control */
123  #define ACE_FC_BRDMACFLUSH_OFF		(0 << 0)
124  #define ACE_FC_BRDMACFLUSH_ON		(1 << 0)
125  #define ACE_FC_BRDMACSWAP_ON		(1 << 1)
126  #define ACE_FC_BRDMACARPROT_MASK	(0x7 << 2)
127  #define ACE_FC_BRDMACARPROT_OFS	2
128  #define ACE_FC_BRDMACARCACHE_MASK	(0xf << 5)
129  #define ACE_FC_BRDMACARCACHE_OFS	5
130  
131  /* Feed control - BTDMA control */
132  #define ACE_FC_BTDMACFLUSH_OFF		(0 << 0)
133  #define ACE_FC_BTDMACFLUSH_ON		(1 << 0)
134  #define ACE_FC_BTDMACSWAP_ON		(1 << 1)
135  #define ACE_FC_BTDMACAWPROT_MASK	(0x7 << 2)
136  #define ACE_FC_BTDMACAWPROT_OFS	2
137  #define ACE_FC_BTDMACAWCACHE_MASK	(0xf << 5)
138  #define ACE_FC_BTDMACAWCACHE_OFS	5
139  
140  /* Feed control - HRDMA control */
141  #define ACE_FC_HRDMACFLUSH_OFF		(0 << 0)
142  #define ACE_FC_HRDMACFLUSH_ON		(1 << 0)
143  #define ACE_FC_HRDMACSWAP_ON		(1 << 1)
144  #define ACE_FC_HRDMACARPROT_MASK	(0x7 << 2)
145  #define ACE_FC_HRDMACARPROT_OFS	2
146  #define ACE_FC_HRDMACARCACHE_MASK	(0xf << 5)
147  #define ACE_FC_HRDMACARCACHE_OFS	5
148  
149  /* Feed control - PKDMA control */
150  #define ACE_FC_PKDMACBYTESWAP_ON	(1 << 3)
151  #define ACE_FC_PKDMACDESEND_ON		(1 << 2)
152  #define ACE_FC_PKDMACTRANSMIT_ON	(1 << 1)
153  #define ACE_FC_PKDMACFLUSH_ON		(1 << 0)
154  
155  /* Feed control - PKDMA offset */
156  #define ACE_FC_SRAMOFFSET_MASK		0xfff
157  
158  /* AES control */
159  #define ACE_AES_MODE_MASK		(1 << 0)
160  #define ACE_AES_MODE_ENC		(0 << 0)
161  #define ACE_AES_MODE_DEC		(1 << 0)
162  #define ACE_AES_OPERMODE_MASK		(3 << 1)
163  #define ACE_AES_OPERMODE_ECB		(0 << 1)
164  #define ACE_AES_OPERMODE_CBC		(1 << 1)
165  #define ACE_AES_OPERMODE_CTR		(2 << 1)
166  #define ACE_AES_FIFO_MASK		(1 << 3)
167  #define ACE_AES_FIFO_OFF		(0 << 3)	/* CPU mode */
168  #define ACE_AES_FIFO_ON		(1 << 3)	/* FIFO mode */
169  #define ACE_AES_KEYSIZE_MASK		(3 << 4)
170  #define ACE_AES_KEYSIZE_128		(0 << 4)
171  #define ACE_AES_KEYSIZE_192		(1 << 4)
172  #define ACE_AES_KEYSIZE_256		(2 << 4)
173  #define ACE_AES_KEYCNGMODE_MASK	(1 << 6)
174  #define ACE_AES_KEYCNGMODE_OFF		(0 << 6)
175  #define ACE_AES_KEYCNGMODE_ON		(1 << 6)
176  #define ACE_AES_SWAP_MASK		(0x1f << 7)
177  #define ACE_AES_SWAPKEY_OFF		(0 << 7)
178  #define ACE_AES_SWAPKEY_ON		(1 << 7)
179  #define ACE_AES_SWAPCNT_OFF		(0 << 8)
180  #define ACE_AES_SWAPCNT_ON		(1 << 8)
181  #define ACE_AES_SWAPIV_OFF		(0 << 9)
182  #define ACE_AES_SWAPIV_ON		(1 << 9)
183  #define ACE_AES_SWAPDO_OFF		(0 << 10)
184  #define ACE_AES_SWAPDO_ON		(1 << 10)
185  #define ACE_AES_SWAPDI_OFF		(0 << 11)
186  #define ACE_AES_SWAPDI_ON		(1 << 11)
187  #define ACE_AES_COUNTERSIZE_MASK	(3 << 12)
188  #define ACE_AES_COUNTERSIZE_128	(0 << 12)
189  #define ACE_AES_COUNTERSIZE_64		(1 << 12)
190  #define ACE_AES_COUNTERSIZE_32		(2 << 12)
191  #define ACE_AES_COUNTERSIZE_16		(3 << 12)
192  
193  /* AES status */
194  #define ACE_AES_OUTRDY_MASK		(1 << 0)
195  #define ACE_AES_OUTRDY_OFF		(0 << 0)
196  #define ACE_AES_OUTRDY_ON		(1 << 0)
197  #define ACE_AES_INRDY_MASK		(1 << 1)
198  #define ACE_AES_INRDY_OFF		(0 << 1)
199  #define ACE_AES_INRDY_ON		(1 << 1)
200  #define ACE_AES_BUSY_MASK		(1 << 2)
201  #define ACE_AES_BUSY_OFF		(0 << 2)
202  #define ACE_AES_BUSY_ON		(1 << 2)
203  
204  /* TDES control */
205  #define ACE_TDES_MODE_MASK		(1 << 0)
206  #define ACE_TDES_MODE_ENC		(0 << 0)
207  #define ACE_TDES_MODE_DEC		(1 << 0)
208  #define ACE_TDES_OPERMODE_MASK		(1 << 1)
209  #define ACE_TDES_OPERMODE_ECB		(0 << 1)
210  #define ACE_TDES_OPERMODE_CBC		(1 << 1)
211  #define ACE_TDES_SEL_MASK		(3 << 3)
212  #define ACE_TDES_SEL_DES		(0 << 3)
213  #define ACE_TDES_SEL_TDESEDE		(1 << 3)	/* TDES EDE mode */
214  #define ACE_TDES_SEL_TDESEEE		(3 << 3)	/* TDES EEE mode */
215  #define ACE_TDES_FIFO_MASK		(1 << 5)
216  #define ACE_TDES_FIFO_OFF		(0 << 5)	/* CPU mode */
217  #define ACE_TDES_FIFO_ON		(1 << 5)	/* FIFO mode */
218  #define ACE_TDES_SWAP_MASK		(0xf << 6)
219  #define ACE_TDES_SWAPKEY_OFF		(0 << 6)
220  #define ACE_TDES_SWAPKEY_ON		(1 << 6)
221  #define ACE_TDES_SWAPIV_OFF		(0 << 7)
222  #define ACE_TDES_SWAPIV_ON		(1 << 7)
223  #define ACE_TDES_SWAPDO_OFF		(0 << 8)
224  #define ACE_TDES_SWAPDO_ON		(1 << 8)
225  #define ACE_TDES_SWAPDI_OFF		(0 << 9)
226  #define ACE_TDES_SWAPDI_ON		(1 << 9)
227  
228  /* TDES status */
229  #define ACE_TDES_OUTRDY_MASK		(1 << 0)
230  #define ACE_TDES_OUTRDY_OFF		(0 << 0)
231  #define ACE_TDES_OUTRDY_ON		(1 << 0)
232  #define ACE_TDES_INRDY_MASK		(1 << 1)
233  #define ACE_TDES_INRDY_OFF		(0 << 1)
234  #define ACE_TDES_INRDY_ON		(1 << 1)
235  #define ACE_TDES_BUSY_MASK		(1 << 2)
236  #define ACE_TDES_BUSY_OFF		(0 << 2)
237  #define ACE_TDES_BUSY_ON		(1 << 2)
238  
239  /* Hash control */
240  #define ACE_HASH_ENGSEL_MASK		(0xf << 0)
241  #define ACE_HASH_ENGSEL_SHA1HASH	(0x0 << 0)
242  #define ACE_HASH_ENGSEL_SHA1HMAC	(0x1 << 0)
243  #define ACE_HASH_ENGSEL_SHA1HMACIN	(0x1 << 0)
244  #define ACE_HASH_ENGSEL_SHA1HMACOUT	(0x9 << 0)
245  #define ACE_HASH_ENGSEL_MD5HASH	(0x2 << 0)
246  #define ACE_HASH_ENGSEL_MD5HMAC	(0x3 << 0)
247  #define ACE_HASH_ENGSEL_MD5HMACIN	(0x3 << 0)
248  #define ACE_HASH_ENGSEL_MD5HMACOUT	(0xb << 0)
249  #define ACE_HASH_ENGSEL_SHA256HASH	(0x4 << 0)
250  #define ACE_HASH_ENGSEL_SHA256HMAC	(0x5 << 0)
251  #define ACE_HASH_ENGSEL_PRNG		(0x8 << 0)
252  #define ACE_HASH_STARTBIT_ON		(1 << 4)
253  #define ACE_HASH_USERIV_EN		(1 << 5)
254  #define ACE_HASH_PAUSE_ON		(1 << 0)
255  
256  /* Hash control - FIFO mode */
257  #define ACE_HASH_FIFO_MASK		(1 << 0)
258  #define ACE_HASH_FIFO_OFF		(0 << 0)
259  #define ACE_HASH_FIFO_ON		(1 << 0)
260  
261  /* Hash control - byte swap */
262  #define ACE_HASH_SWAP_MASK		(0xf << 0)
263  #define ACE_HASH_SWAPKEY_OFF		(0 << 0)
264  #define	ACE_HASH_SWAPKEY_ON	(1 << 0)
265  #define ACE_HASH_SWAPIV_OFF		(0 << 1)
266  #define	ACE_HASH_SWAPIV_ON	(1 << 1)
267  #define ACE_HASH_SWAPDO_OFF		(0 << 2)
268  #define ACE_HASH_SWAPDO_ON		(1 << 2)
269  #define ACE_HASH_SWAPDI_OFF		(0 << 3)
270  #define ACE_HASH_SWAPDI_ON		(1 << 3)
271  
272  /* Hash status */
273  #define ACE_HASH_BUFRDY_MASK		(1 << 0)
274  #define ACE_HASH_BUFRDY_OFF		(0 << 0)
275  #define ACE_HASH_BUFRDY_ON		(1 << 0)
276  #define ACE_HASH_SEEDSETTING_MASK	(1 << 1)
277  #define ACE_HASH_SEEDSETTING_OFF	(0 << 1)
278  #define ACE_HASH_SEEDSETTING_ON	(1 << 1)
279  #define ACE_HASH_PRNGBUSY_MASK		(1 << 2)
280  #define ACE_HASH_PRNGBUSY_OFF		(0 << 2)
281  #define ACE_HASH_PRNGBUSY_ON		(1 << 2)
282  #define ACE_HASH_PARTIALDONE_MASK	(1 << 4)
283  #define ACE_HASH_PARTIALDONE_OFF	(0 << 4)
284  #define ACE_HASH_PARTIALDONE_ON	(1 << 4)
285  #define ACE_HASH_PRNGDONE_MASK		(1 << 5)
286  #define ACE_HASH_PRNGDONE_OFF		(0 << 5)
287  #define ACE_HASH_PRNGDONE_ON		(1 << 5)
288  #define ACE_HASH_MSGDONE_MASK		(1 << 6)
289  #define ACE_HASH_MSGDONE_OFF		(0 << 6)
290  #define ACE_HASH_MSGDONE_ON		(1 << 6)
291  #define ACE_HASH_PRNGERROR_MASK	(1 << 7)
292  #define ACE_HASH_PRNGERROR_OFF		(0 << 7)
293  #define ACE_HASH_PRNGERROR_ON		(1 << 7)
294  #define ACE_HASH_PRNG_REG_NUM		5
295  
296  #define ACE_SHA_TYPE_SHA1		1
297  #define ACE_SHA_TYPE_SHA256		2
298  
299  /**
300   * Computes hash value of input pbuf using ACE
301   *
302   * @param in_addr	A pointer to the input buffer
303   * @param bufleni	Byte length of input buffer
304   * @param out_addr	A pointer to the output buffer. When complete
305   *			32 bytes are copied to pout[0]...pout[31]. Thus, a user
306   *			should allocate at least 32 bytes at pOut in advance.
307   * @param hash_type SHA1 or SHA256
308   *
309   * @return		0 on Success, -1 on Failure (Timeout)
310   */
311  int ace_sha_hash_digest(const uchar * in_addr, uint buflen,
312  			uchar * out_addr, uint hash_type);
313  #endif
314