b12e44b14badb5802df9b77d48394f5816d518d9
[openwrt.git] / target / linux / generic-2.4 / files / crypto / ocf / kirkwood / cesa / mvCesaRegs.h
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63 *******************************************************************************/
64
65 #ifndef __mvCesaRegs_h__
66 #define __mvCesaRegs_h__
67
68 #include "mvTypes.h"
69
70 typedef struct
71 {
72 /* word 0 */
73 MV_U32 config;
74 /* word 1 */
75 MV_U16 cryptoSrcOffset;
76 MV_U16 cryptoDstOffset;
77 /* word 2 */
78 MV_U16 cryptoDataLen;
79 MV_U16 reserved1;
80 /* word 3 */
81 MV_U16 cryptoKeyOffset;
82 MV_U16 reserved2;
83 /* word 4 */
84 MV_U16 cryptoIvOffset;
85 MV_U16 cryptoIvBufOffset;
86 /* word 5 */
87 MV_U16 macSrcOffset;
88 MV_U16 macTotalLen;
89 /* word 6 */
90 MV_U16 macDigestOffset;
91 MV_U16 macDataLen;
92 /* word 7 */
93 MV_U16 macInnerIvOffset;
94 MV_U16 macOuterIvOffset;
95
96 } MV_CESA_DESC;
97
98 /* operation */
99 typedef enum
100 {
101 MV_CESA_MAC_ONLY = 0,
102 MV_CESA_CRYPTO_ONLY = 1,
103 MV_CESA_MAC_THEN_CRYPTO = 2,
104 MV_CESA_CRYPTO_THEN_MAC = 3,
105
106 MV_CESA_MAX_OPERATION
107
108 } MV_CESA_OPERATION;
109
110 #define MV_CESA_OPERATION_OFFSET 0
111 #define MV_CESA_OPERATION_MASK (0x3 << MV_CESA_OPERATION_OFFSET)
112
113 /* mac algorithm */
114 typedef enum
115 {
116 MV_CESA_MAC_NULL = 0,
117 MV_CESA_MAC_MD5 = 4,
118 MV_CESA_MAC_SHA1 = 5,
119 MV_CESA_MAC_HMAC_MD5 = 6,
120 MV_CESA_MAC_HMAC_SHA1 = 7,
121
122 } MV_CESA_MAC_MODE;
123
124 #define MV_CESA_MAC_MODE_OFFSET 4
125 #define MV_CESA_MAC_MODE_MASK (0x7 << MV_CESA_MAC_MODE_OFFSET)
126
127 typedef enum
128 {
129 MV_CESA_MAC_DIGEST_FULL = 0,
130 MV_CESA_MAC_DIGEST_96B = 1,
131
132 } MV_CESA_MAC_DIGEST_SIZE;
133
134 #define MV_CESA_MAC_DIGEST_SIZE_BIT 7
135 #define MV_CESA_MAC_DIGEST_SIZE_MASK (1 << MV_CESA_MAC_DIGEST_SIZE_BIT)
136
137
138 typedef enum
139 {
140 MV_CESA_CRYPTO_NULL = 0,
141 MV_CESA_CRYPTO_DES = 1,
142 MV_CESA_CRYPTO_3DES = 2,
143 MV_CESA_CRYPTO_AES = 3,
144
145 } MV_CESA_CRYPTO_ALG;
146
147 #define MV_CESA_CRYPTO_ALG_OFFSET 8
148 #define MV_CESA_CRYPTO_ALG_MASK (0x3 << MV_CESA_CRYPTO_ALG_OFFSET)
149
150
151 /* direction */
152 typedef enum
153 {
154 MV_CESA_DIR_ENCODE = 0,
155 MV_CESA_DIR_DECODE = 1,
156
157 } MV_CESA_DIRECTION;
158
159 #define MV_CESA_DIRECTION_BIT 12
160 #define MV_CESA_DIRECTION_MASK (1 << MV_CESA_DIRECTION_BIT)
161
162 /* crypto IV mode */
163 typedef enum
164 {
165 MV_CESA_CRYPTO_ECB = 0,
166 MV_CESA_CRYPTO_CBC = 1,
167
168 /* NO HW Support */
169 MV_CESA_CRYPTO_CTR = 10,
170
171 } MV_CESA_CRYPTO_MODE;
172
173 #define MV_CESA_CRYPTO_MODE_BIT 16
174 #define MV_CESA_CRYPTO_MODE_MASK (1 << MV_CESA_CRYPTO_MODE_BIT)
175
176 /* 3DES mode */
177 typedef enum
178 {
179 MV_CESA_CRYPTO_3DES_EEE = 0,
180 MV_CESA_CRYPTO_3DES_EDE = 1,
181
182 } MV_CESA_CRYPTO_3DES_MODE;
183
184 #define MV_CESA_CRYPTO_3DES_MODE_BIT 20
185 #define MV_CESA_CRYPTO_3DES_MODE_MASK (1 << MV_CESA_CRYPTO_3DES_MODE_BIT)
186
187
188 /* AES Key Length */
189 typedef enum
190 {
191 MV_CESA_CRYPTO_AES_KEY_128 = 0,
192 MV_CESA_CRYPTO_AES_KEY_192 = 1,
193 MV_CESA_CRYPTO_AES_KEY_256 = 2,
194
195 } MV_CESA_CRYPTO_AES_KEY_LEN;
196
197 #define MV_CESA_CRYPTO_AES_KEY_LEN_OFFSET 24
198 #define MV_CESA_CRYPTO_AES_KEY_LEN_MASK (0x3 << MV_CESA_CRYPTO_AES_KEY_LEN_OFFSET)
199
200 /* Fragmentation mode */
201 typedef enum
202 {
203 MV_CESA_FRAG_NONE = 0,
204 MV_CESA_FRAG_FIRST = 1,
205 MV_CESA_FRAG_LAST = 2,
206 MV_CESA_FRAG_MIDDLE = 3,
207
208 } MV_CESA_FRAG_MODE;
209
210 #define MV_CESA_FRAG_MODE_OFFSET 30
211 #define MV_CESA_FRAG_MODE_MASK (0x3 << MV_CESA_FRAG_MODE_OFFSET)
212 /*---------------------------------------------------------------------------*/
213
214 /********** Security Accelerator Command Register **************/
215 #define MV_CESA_CMD_REG (MV_CESA_REG_BASE + 0xE00)
216
217 #define MV_CESA_CMD_CHAN_ENABLE_BIT 0
218 #define MV_CESA_CMD_CHAN_ENABLE_MASK (1 << MV_CESA_CMD_CHAN_ENABLE_BIT)
219
220 #define MV_CESA_CMD_CHAN_DISABLE_BIT 2
221 #define MV_CESA_CMD_CHAN_DISABLE_MASK (1 << MV_CESA_CMD_CHAN_DISABLE_BIT)
222
223 /********** Security Accelerator Descriptor Pointers Register **********/
224 #define MV_CESA_CHAN_DESC_OFFSET_REG (MV_CESA_REG_BASE + 0xE04)
225
226 /********** Security Accelerator Configuration Register **********/
227 #define MV_CESA_CFG_REG (MV_CESA_REG_BASE + 0xE08)
228
229 #define MV_CESA_CFG_STOP_DIGEST_ERR_BIT 0
230 #define MV_CESA_CFG_STOP_DIGEST_ERR_MASK (1 << MV_CESA_CFG_STOP_DIGEST_ERR_BIT)
231
232 #define MV_CESA_CFG_WAIT_DMA_BIT 7
233 #define MV_CESA_CFG_WAIT_DMA_MASK (1 << MV_CESA_CFG_WAIT_DMA_BIT)
234
235 #define MV_CESA_CFG_ACT_DMA_BIT 9
236 #define MV_CESA_CFG_ACT_DMA_MASK (1 << MV_CESA_CFG_ACT_DMA_BIT)
237
238 #define MV_CESA_CFG_CHAIN_MODE_BIT 11
239 #define MV_CESA_CFG_CHAIN_MODE_MASK (1 << MV_CESA_CFG_CHAIN_MODE_BIT)
240
241 /********** Security Accelerator Status Register ***********/
242 #define MV_CESA_STATUS_REG (MV_CESA_REG_BASE + 0xE0C)
243
244 #define MV_CESA_STATUS_ACTIVE_BIT 0
245 #define MV_CESA_STATUS_ACTIVE_MASK (1 << MV_CESA_STATUS_ACTIVE_BIT)
246
247 #define MV_CESA_STATUS_DIGEST_ERR_BIT 8
248 #define MV_CESA_STATUS_DIGEST_ERR_MASK (1 << MV_CESA_STATUS_DIGEST_ERR_BIT)
249
250
251 /* Cryptographic Engines and Security Accelerator Interrupt Cause Register */
252 #define MV_CESA_ISR_CAUSE_REG (MV_CESA_REG_BASE + 0xE20)
253
254 /* Cryptographic Engines and Security Accelerator Interrupt Mask Register */
255 #define MV_CESA_ISR_MASK_REG (MV_CESA_REG_BASE + 0xE24)
256
257 #define MV_CESA_CAUSE_AUTH_MASK (1 << 0)
258 #define MV_CESA_CAUSE_DES_MASK (1 << 1)
259 #define MV_CESA_CAUSE_AES_ENCR_MASK (1 << 2)
260 #define MV_CESA_CAUSE_AES_DECR_MASK (1 << 3)
261 #define MV_CESA_CAUSE_DES_ALL_MASK (1 << 4)
262
263 #define MV_CESA_CAUSE_ACC_BIT 5
264 #define MV_CESA_CAUSE_ACC_MASK (1 << MV_CESA_CAUSE_ACC_BIT)
265
266 #define MV_CESA_CAUSE_ACC_DMA_BIT 7
267 #define MV_CESA_CAUSE_ACC_DMA_MASK (1 << MV_CESA_CAUSE_ACC_DMA_BIT)
268 #define MV_CESA_CAUSE_ACC_DMA_ALL_MASK (3 << MV_CESA_CAUSE_ACC_DMA_BIT)
269
270 #define MV_CESA_CAUSE_DMA_COMPL_BIT 9
271 #define MV_CESA_CAUSE_DMA_COMPL_MASK (1 << MV_CESA_CAUSE_DMA_COMPL_BIT)
272
273 #define MV_CESA_CAUSE_DMA_OWN_ERR_BIT 10
274 #define MV_CESA_CAUSE_DMA_OWN_ERR_MASK (1 < MV_CESA_CAUSE_DMA_OWN_ERR_BIT)
275
276 #define MV_CESA_CAUSE_DMA_CHAIN_PKT_BIT 11
277 #define MV_CESA_CAUSE_DMA_CHAIN_PKT_MASK (1 < MV_CESA_CAUSE_DMA_CHAIN_PKT_BIT)
278
279
280 #define MV_CESA_AUTH_DATA_IN_REG (MV_CESA_REG_BASE + 0xd38)
281 #define MV_CESA_AUTH_BIT_COUNT_LOW_REG (MV_CESA_REG_BASE + 0xd20)
282 #define MV_CESA_AUTH_BIT_COUNT_HIGH_REG (MV_CESA_REG_BASE + 0xd24)
283
284 #define MV_CESA_AUTH_INIT_VAL_DIGEST_REG(i) (MV_CESA_REG_BASE + 0xd00 + (i<<2))
285
286 #define MV_CESA_AUTH_INIT_VAL_DIGEST_A_REG (MV_CESA_REG_BASE + 0xd00)
287 #define MV_CESA_AUTH_INIT_VAL_DIGEST_B_REG (MV_CESA_REG_BASE + 0xd04)
288 #define MV_CESA_AUTH_INIT_VAL_DIGEST_C_REG (MV_CESA_REG_BASE + 0xd08)
289 #define MV_CESA_AUTH_INIT_VAL_DIGEST_D_REG (MV_CESA_REG_BASE + 0xd0c)
290 #define MV_CESA_AUTH_INIT_VAL_DIGEST_E_REG (MV_CESA_REG_BASE + 0xd10)
291 #define MV_CESA_AUTH_COMMAND_REG (MV_CESA_REG_BASE + 0xd18)
292
293 #define MV_CESA_AUTH_ALGORITHM_BIT 0
294 #define MV_CESA_AUTH_ALGORITHM_MD5 (0<<AUTH_ALGORITHM_BIT)
295 #define MV_CESA_AUTH_ALGORITHM_SHA1 (1<<AUTH_ALGORITHM_BIT)
296
297 #define MV_CESA_AUTH_IV_MODE_BIT 1
298 #define MV_CESA_AUTH_IV_MODE_INIT (0<<AUTH_IV_MODE_BIT)
299 #define MV_CESA_AUTH_IV_MODE_CONTINUE (1<<AUTH_IV_MODE_BIT)
300
301 #define MV_CESA_AUTH_DATA_BYTE_SWAP_BIT 2
302 #define MV_CESA_AUTH_DATA_BYTE_SWAP_MASK (1<<AUTH_DATA_BYTE_SWAP_BIT)
303
304
305 #define MV_CESA_AUTH_IV_BYTE_SWAP_BIT 4
306 #define MV_CESA_AUTH_IV_BYTE_SWAP_MASK (1<<AUTH_IV_BYTE_SWAP_BIT)
307
308 #define MV_CESA_AUTH_TERMINATION_BIT 31
309 #define MV_CESA_AUTH_TERMINATION_MASK (1<<AUTH_TERMINATION_BIT)
310
311
312 /*************** TDMA Control Register ************************************************/
313 #define MV_CESA_TDMA_CTRL_REG (MV_CESA_TDMA_REG_BASE + 0x840)
314
315 #define MV_CESA_TDMA_BURST_32B 3
316 #define MV_CESA_TDMA_BURST_128B 4
317
318 #define MV_CESA_TDMA_DST_BURST_OFFSET 0
319 #define MV_CESA_TDMA_DST_BURST_ALL_MASK (0x7<<MV_CESA_TDMA_DST_BURST_OFFSET)
320 #define MV_CESA_TDMA_DST_BURST_MASK(burst) ((burst)<<MV_CESA_TDMA_DST_BURST_OFFSET)
321
322 #define MV_CESA_TDMA_OUTSTAND_READ_EN_BIT 4
323 #define MV_CESA_TDMA_OUTSTAND_READ_EN_MASK (1<<MV_CESA_TDMA_OUTSTAND_READ_EN_BIT)
324
325 #define MV_CESA_TDMA_SRC_BURST_OFFSET 6
326 #define MV_CESA_TDMA_SRC_BURST_ALL_MASK (0x7<<MV_CESA_TDMA_SRC_BURST_OFFSET)
327 #define MV_CESA_TDMA_SRC_BURST_MASK(burst) ((burst)<<MV_CESA_TDMA_SRC_BURST_OFFSET)
328
329 #define MV_CESA_TDMA_CHAIN_MODE_BIT 9
330 #define MV_CESA_TDMA_NON_CHAIN_MODE_MASK (1<<MV_CESA_TDMA_CHAIN_MODE_BIT)
331
332 #define MV_CESA_TDMA_BYTE_SWAP_BIT 11
333 #define MV_CESA_TDMA_BYTE_SWAP_MASK (0 << MV_CESA_TDMA_BYTE_SWAP_BIT)
334 #define MV_CESA_TDMA_NO_BYTE_SWAP_MASK (1 << MV_CESA_TDMA_BYTE_SWAP_BIT)
335
336 #define MV_CESA_TDMA_ENABLE_BIT 12
337 #define MV_CESA_TDMA_ENABLE_MASK (1<<MV_CESA_TDMA_ENABLE_BIT)
338
339 #define MV_CESA_TDMA_FETCH_NEXT_DESC_BIT 13
340 #define MV_CESA_TDMA_FETCH_NEXT_DESC_MASK (1<<MV_CESA_TDMA_FETCH_NEXT_DESC_BIT)
341
342 #define MV_CESA_TDMA_CHAN_ACTIVE_BIT 14
343 #define MV_CESA_TDMA_CHAN_ACTIVE_MASK (1<<MV_CESA_TDMA_CHAN_ACTIVE_BIT)
344 /*------------------------------------------------------------------------------------*/
345
346 #define MV_CESA_TDMA_BYTE_COUNT_REG (MV_CESA_TDMA_REG_BASE + 0x800)
347 #define MV_CESA_TDMA_SRC_ADDR_REG (MV_CESA_TDMA_REG_BASE + 0x810)
348 #define MV_CESA_TDMA_DST_ADDR_REG (MV_CESA_TDMA_REG_BASE + 0x820)
349 #define MV_CESA_TDMA_NEXT_DESC_PTR_REG (MV_CESA_TDMA_REG_BASE + 0x830)
350 #define MV_CESA_TDMA_CURR_DESC_PTR_REG (MV_CESA_TDMA_REG_BASE + 0x870)
351
352 #define MV_CESA_TDMA_ERROR_CAUSE_REG (MV_CESA_TDMA_REG_BASE + 0x8C0)
353 #define MV_CESA_TDMA_ERROR_MASK_REG (MV_CESA_TDMA_REG_BASE + 0x8C4)
354
355
356 #endif /* __mvCesaRegs_h__ */
357
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