0001
0002
0003
0004
0005
0006
0007
0008
0009 #ifndef DESC_CONSTR_H
0010 #define DESC_CONSTR_H
0011
0012 #include "desc.h"
0013 #include "regs.h"
0014
0015 #define IMMEDIATE (1 << 23)
0016 #define CAAM_CMD_SZ sizeof(u32)
0017 #define CAAM_PTR_SZ caam_ptr_sz
0018 #define CAAM_PTR_SZ_MAX sizeof(dma_addr_t)
0019 #define CAAM_PTR_SZ_MIN sizeof(u32)
0020 #define CAAM_DESC_BYTES_MAX (CAAM_CMD_SZ * MAX_CAAM_DESCSIZE)
0021 #define __DESC_JOB_IO_LEN(n) (CAAM_CMD_SZ * 5 + (n) * 3)
0022 #define DESC_JOB_IO_LEN __DESC_JOB_IO_LEN(CAAM_PTR_SZ)
0023 #define DESC_JOB_IO_LEN_MAX __DESC_JOB_IO_LEN(CAAM_PTR_SZ_MAX)
0024 #define DESC_JOB_IO_LEN_MIN __DESC_JOB_IO_LEN(CAAM_PTR_SZ_MIN)
0025
0026
0027
0028
0029
0030
0031
0032
0033
0034
0035
0036
0037
0038
0039
0040
0041
0042
0043
0044
0045
0046
0047
0048
0049
0050
0051 #define MAX_SDLEN ((CAAM_DESC_BYTES_MAX - DESC_JOB_IO_LEN_MIN) / CAAM_CMD_SZ)
0052
0053 #ifdef DEBUG
0054 #define PRINT_POS do { printk(KERN_DEBUG "%02d: %s\n", desc_len(desc),\
0055 &__func__[sizeof("append")]); } while (0)
0056 #else
0057 #define PRINT_POS
0058 #endif
0059
0060 #define SET_OK_NO_PROP_ERRORS (IMMEDIATE | LDST_CLASS_DECO | \
0061 LDST_SRCDST_WORD_DECOCTRL | \
0062 (LDOFF_CHG_SHARE_OK_NO_PROP << \
0063 LDST_OFFSET_SHIFT))
0064 #define DISABLE_AUTO_INFO_FIFO (IMMEDIATE | LDST_CLASS_DECO | \
0065 LDST_SRCDST_WORD_DECOCTRL | \
0066 (LDOFF_DISABLE_AUTO_NFIFO << LDST_OFFSET_SHIFT))
0067 #define ENABLE_AUTO_INFO_FIFO (IMMEDIATE | LDST_CLASS_DECO | \
0068 LDST_SRCDST_WORD_DECOCTRL | \
0069 (LDOFF_ENABLE_AUTO_NFIFO << LDST_OFFSET_SHIFT))
0070
0071 extern bool caam_little_end;
0072 extern size_t caam_ptr_sz;
0073
0074
0075
0076
0077
0078
0079 static inline int pad_sg_nents(int sg_nents)
0080 {
0081 return ALIGN(sg_nents, 4);
0082 }
0083
0084 static inline int desc_len(u32 * const desc)
0085 {
0086 return caam32_to_cpu(*desc) & HDR_DESCLEN_MASK;
0087 }
0088
0089 static inline int desc_bytes(void * const desc)
0090 {
0091 return desc_len(desc) * CAAM_CMD_SZ;
0092 }
0093
0094 static inline u32 *desc_end(u32 * const desc)
0095 {
0096 return desc + desc_len(desc);
0097 }
0098
0099 static inline void *sh_desc_pdb(u32 * const desc)
0100 {
0101 return desc + 1;
0102 }
0103
0104 static inline void init_desc(u32 * const desc, u32 options)
0105 {
0106 *desc = cpu_to_caam32((options | HDR_ONE) + 1);
0107 }
0108
0109 static inline void init_sh_desc(u32 * const desc, u32 options)
0110 {
0111 PRINT_POS;
0112 init_desc(desc, CMD_SHARED_DESC_HDR | options);
0113 }
0114
0115 static inline void init_sh_desc_pdb(u32 * const desc, u32 options,
0116 size_t pdb_bytes)
0117 {
0118 u32 pdb_len = (pdb_bytes + CAAM_CMD_SZ - 1) / CAAM_CMD_SZ;
0119
0120 init_sh_desc(desc, (((pdb_len + 1) << HDR_START_IDX_SHIFT) + pdb_len) |
0121 options);
0122 }
0123
0124 static inline void init_job_desc(u32 * const desc, u32 options)
0125 {
0126 init_desc(desc, CMD_DESC_HDR | options);
0127 }
0128
0129 static inline void init_job_desc_pdb(u32 * const desc, u32 options,
0130 size_t pdb_bytes)
0131 {
0132 u32 pdb_len = (pdb_bytes + CAAM_CMD_SZ - 1) / CAAM_CMD_SZ;
0133
0134 init_job_desc(desc, (((pdb_len + 1) << HDR_START_IDX_SHIFT)) | options);
0135 }
0136
0137 static inline void append_ptr(u32 * const desc, dma_addr_t ptr)
0138 {
0139 if (caam_ptr_sz == sizeof(dma_addr_t)) {
0140 dma_addr_t *offset = (dma_addr_t *)desc_end(desc);
0141
0142 *offset = cpu_to_caam_dma(ptr);
0143 } else {
0144 u32 *offset = (u32 *)desc_end(desc);
0145
0146 *offset = cpu_to_caam_dma(ptr);
0147 }
0148
0149 (*desc) = cpu_to_caam32(caam32_to_cpu(*desc) +
0150 CAAM_PTR_SZ / CAAM_CMD_SZ);
0151 }
0152
0153 static inline void init_job_desc_shared(u32 * const desc, dma_addr_t ptr,
0154 int len, u32 options)
0155 {
0156 PRINT_POS;
0157 init_job_desc(desc, HDR_SHARED | options |
0158 (len << HDR_START_IDX_SHIFT));
0159 append_ptr(desc, ptr);
0160 }
0161
0162 static inline void append_data(u32 * const desc, const void *data, int len)
0163 {
0164 u32 *offset = desc_end(desc);
0165
0166 if (len)
0167 memcpy(offset, data, len);
0168
0169 (*desc) = cpu_to_caam32(caam32_to_cpu(*desc) +
0170 (len + CAAM_CMD_SZ - 1) / CAAM_CMD_SZ);
0171 }
0172
0173 static inline void append_cmd(u32 * const desc, u32 command)
0174 {
0175 u32 *cmd = desc_end(desc);
0176
0177 *cmd = cpu_to_caam32(command);
0178
0179 (*desc) = cpu_to_caam32(caam32_to_cpu(*desc) + 1);
0180 }
0181
0182 #define append_u32 append_cmd
0183
0184 static inline void append_u64(u32 * const desc, u64 data)
0185 {
0186 u32 *offset = desc_end(desc);
0187
0188
0189 if (caam_little_end) {
0190 *offset = cpu_to_caam32(lower_32_bits(data));
0191 *(++offset) = cpu_to_caam32(upper_32_bits(data));
0192 } else {
0193 *offset = cpu_to_caam32(upper_32_bits(data));
0194 *(++offset) = cpu_to_caam32(lower_32_bits(data));
0195 }
0196
0197 (*desc) = cpu_to_caam32(caam32_to_cpu(*desc) + 2);
0198 }
0199
0200
0201 static inline u32 *write_cmd(u32 * const desc, u32 command)
0202 {
0203 *desc = cpu_to_caam32(command);
0204
0205 return desc + 1;
0206 }
0207
0208 static inline void append_cmd_ptr(u32 * const desc, dma_addr_t ptr, int len,
0209 u32 command)
0210 {
0211 append_cmd(desc, command | len);
0212 append_ptr(desc, ptr);
0213 }
0214
0215
0216 static inline void append_cmd_ptr_extlen(u32 * const desc, dma_addr_t ptr,
0217 unsigned int len, u32 command)
0218 {
0219 append_cmd(desc, command);
0220 if (!(command & (SQIN_RTO | SQIN_PRE)))
0221 append_ptr(desc, ptr);
0222 append_cmd(desc, len);
0223 }
0224
0225 static inline void append_cmd_data(u32 * const desc, const void *data, int len,
0226 u32 command)
0227 {
0228 append_cmd(desc, command | IMMEDIATE | len);
0229 append_data(desc, data, len);
0230 }
0231
0232 #define APPEND_CMD_RET(cmd, op) \
0233 static inline u32 *append_##cmd(u32 * const desc, u32 options) \
0234 { \
0235 u32 *cmd = desc_end(desc); \
0236 PRINT_POS; \
0237 append_cmd(desc, CMD_##op | options); \
0238 return cmd; \
0239 }
0240 APPEND_CMD_RET(jump, JUMP)
0241 APPEND_CMD_RET(move, MOVE)
0242 APPEND_CMD_RET(move_len, MOVE_LEN)
0243
0244 static inline void set_jump_tgt_here(u32 * const desc, u32 *jump_cmd)
0245 {
0246 *jump_cmd = cpu_to_caam32(caam32_to_cpu(*jump_cmd) |
0247 (desc_len(desc) - (jump_cmd - desc)));
0248 }
0249
0250 static inline void set_move_tgt_here(u32 * const desc, u32 *move_cmd)
0251 {
0252 u32 val = caam32_to_cpu(*move_cmd);
0253
0254 val &= ~MOVE_OFFSET_MASK;
0255 val |= (desc_len(desc) << (MOVE_OFFSET_SHIFT + 2)) & MOVE_OFFSET_MASK;
0256 *move_cmd = cpu_to_caam32(val);
0257 }
0258
0259 #define APPEND_CMD(cmd, op) \
0260 static inline void append_##cmd(u32 * const desc, u32 options) \
0261 { \
0262 PRINT_POS; \
0263 append_cmd(desc, CMD_##op | options); \
0264 }
0265 APPEND_CMD(operation, OPERATION)
0266
0267 #define APPEND_CMD_LEN(cmd, op) \
0268 static inline void append_##cmd(u32 * const desc, unsigned int len, \
0269 u32 options) \
0270 { \
0271 PRINT_POS; \
0272 append_cmd(desc, CMD_##op | len | options); \
0273 }
0274
0275 APPEND_CMD_LEN(seq_load, SEQ_LOAD)
0276 APPEND_CMD_LEN(seq_store, SEQ_STORE)
0277 APPEND_CMD_LEN(seq_fifo_load, SEQ_FIFO_LOAD)
0278 APPEND_CMD_LEN(seq_fifo_store, SEQ_FIFO_STORE)
0279
0280 #define APPEND_CMD_PTR(cmd, op) \
0281 static inline void append_##cmd(u32 * const desc, dma_addr_t ptr, \
0282 unsigned int len, u32 options) \
0283 { \
0284 PRINT_POS; \
0285 append_cmd_ptr(desc, ptr, len, CMD_##op | options); \
0286 }
0287 APPEND_CMD_PTR(key, KEY)
0288 APPEND_CMD_PTR(load, LOAD)
0289 APPEND_CMD_PTR(fifo_load, FIFO_LOAD)
0290 APPEND_CMD_PTR(fifo_store, FIFO_STORE)
0291
0292 static inline void append_store(u32 * const desc, dma_addr_t ptr,
0293 unsigned int len, u32 options)
0294 {
0295 u32 cmd_src;
0296
0297 cmd_src = options & LDST_SRCDST_MASK;
0298
0299 append_cmd(desc, CMD_STORE | options | len);
0300
0301
0302 if (!(cmd_src == LDST_SRCDST_WORD_DESCBUF_SHARED ||
0303 cmd_src == LDST_SRCDST_WORD_DESCBUF_JOB ||
0304 cmd_src == LDST_SRCDST_WORD_DESCBUF_JOB_WE ||
0305 cmd_src == LDST_SRCDST_WORD_DESCBUF_SHARED_WE))
0306 append_ptr(desc, ptr);
0307 }
0308
0309 #define APPEND_SEQ_PTR_INTLEN(cmd, op) \
0310 static inline void append_seq_##cmd##_ptr_intlen(u32 * const desc, \
0311 dma_addr_t ptr, \
0312 unsigned int len, \
0313 u32 options) \
0314 { \
0315 PRINT_POS; \
0316 if (options & (SQIN_RTO | SQIN_PRE)) \
0317 append_cmd(desc, CMD_SEQ_##op##_PTR | len | options); \
0318 else \
0319 append_cmd_ptr(desc, ptr, len, CMD_SEQ_##op##_PTR | options); \
0320 }
0321 APPEND_SEQ_PTR_INTLEN(in, IN)
0322 APPEND_SEQ_PTR_INTLEN(out, OUT)
0323
0324 #define APPEND_CMD_PTR_TO_IMM(cmd, op) \
0325 static inline void append_##cmd##_as_imm(u32 * const desc, const void *data, \
0326 unsigned int len, u32 options) \
0327 { \
0328 PRINT_POS; \
0329 append_cmd_data(desc, data, len, CMD_##op | options); \
0330 }
0331 APPEND_CMD_PTR_TO_IMM(load, LOAD);
0332 APPEND_CMD_PTR_TO_IMM(fifo_load, FIFO_LOAD);
0333
0334 #define APPEND_CMD_PTR_EXTLEN(cmd, op) \
0335 static inline void append_##cmd##_extlen(u32 * const desc, dma_addr_t ptr, \
0336 unsigned int len, u32 options) \
0337 { \
0338 PRINT_POS; \
0339 append_cmd_ptr_extlen(desc, ptr, len, CMD_##op | SQIN_EXT | options); \
0340 }
0341 APPEND_CMD_PTR_EXTLEN(seq_in_ptr, SEQ_IN_PTR)
0342 APPEND_CMD_PTR_EXTLEN(seq_out_ptr, SEQ_OUT_PTR)
0343
0344
0345
0346
0347
0348 #define APPEND_CMD_PTR_LEN(cmd, op, type) \
0349 static inline void append_##cmd(u32 * const desc, dma_addr_t ptr, \
0350 type len, u32 options) \
0351 { \
0352 PRINT_POS; \
0353 if (sizeof(type) > sizeof(u16)) \
0354 append_##cmd##_extlen(desc, ptr, len, options); \
0355 else \
0356 append_##cmd##_intlen(desc, ptr, len, options); \
0357 }
0358 APPEND_CMD_PTR_LEN(seq_in_ptr, SEQ_IN_PTR, u32)
0359 APPEND_CMD_PTR_LEN(seq_out_ptr, SEQ_OUT_PTR, u32)
0360
0361
0362
0363
0364
0365 #define APPEND_CMD_PTR_TO_IMM2(cmd, op) \
0366 static inline void append_##cmd##_as_imm(u32 * const desc, const void *data, \
0367 unsigned int data_len, \
0368 unsigned int len, u32 options) \
0369 { \
0370 PRINT_POS; \
0371 append_cmd(desc, CMD_##op | IMMEDIATE | len | options); \
0372 append_data(desc, data, data_len); \
0373 }
0374 APPEND_CMD_PTR_TO_IMM2(key, KEY);
0375
0376 #define APPEND_CMD_RAW_IMM(cmd, op, type) \
0377 static inline void append_##cmd##_imm_##type(u32 * const desc, type immediate, \
0378 u32 options) \
0379 { \
0380 PRINT_POS; \
0381 if (options & LDST_LEN_MASK) \
0382 append_cmd(desc, CMD_##op | IMMEDIATE | options); \
0383 else \
0384 append_cmd(desc, CMD_##op | IMMEDIATE | options | \
0385 sizeof(type)); \
0386 append_cmd(desc, immediate); \
0387 }
0388 APPEND_CMD_RAW_IMM(load, LOAD, u32);
0389
0390
0391
0392
0393
0394 #define APPEND_CMD_RAW_IMM2(cmd, op, ee, size) \
0395 static inline void append_##cmd##_imm_##ee##size(u32 *desc, \
0396 u##size immediate, \
0397 u32 options) \
0398 { \
0399 __##ee##size data = cpu_to_##ee##size(immediate); \
0400 PRINT_POS; \
0401 append_cmd(desc, CMD_##op | IMMEDIATE | options | sizeof(data)); \
0402 append_data(desc, &data, sizeof(data)); \
0403 }
0404
0405 APPEND_CMD_RAW_IMM2(load, LOAD, be, 32);
0406
0407
0408
0409
0410
0411 #define APPEND_MATH(op, desc, dest, src_0, src_1, len) \
0412 append_cmd(desc, CMD_MATH | MATH_FUN_##op | MATH_DEST_##dest | \
0413 MATH_SRC0_##src_0 | MATH_SRC1_##src_1 | (u32)len);
0414
0415 #define append_math_add(desc, dest, src0, src1, len) \
0416 APPEND_MATH(ADD, desc, dest, src0, src1, len)
0417 #define append_math_sub(desc, dest, src0, src1, len) \
0418 APPEND_MATH(SUB, desc, dest, src0, src1, len)
0419 #define append_math_add_c(desc, dest, src0, src1, len) \
0420 APPEND_MATH(ADDC, desc, dest, src0, src1, len)
0421 #define append_math_sub_b(desc, dest, src0, src1, len) \
0422 APPEND_MATH(SUBB, desc, dest, src0, src1, len)
0423 #define append_math_and(desc, dest, src0, src1, len) \
0424 APPEND_MATH(AND, desc, dest, src0, src1, len)
0425 #define append_math_or(desc, dest, src0, src1, len) \
0426 APPEND_MATH(OR, desc, dest, src0, src1, len)
0427 #define append_math_xor(desc, dest, src0, src1, len) \
0428 APPEND_MATH(XOR, desc, dest, src0, src1, len)
0429 #define append_math_lshift(desc, dest, src0, src1, len) \
0430 APPEND_MATH(LSHIFT, desc, dest, src0, src1, len)
0431 #define append_math_rshift(desc, dest, src0, src1, len) \
0432 APPEND_MATH(RSHIFT, desc, dest, src0, src1, len)
0433 #define append_math_ldshift(desc, dest, src0, src1, len) \
0434 APPEND_MATH(SHLD, desc, dest, src0, src1, len)
0435
0436
0437 #define APPEND_MATH_IMM_u32(op, desc, dest, src_0, src_1, data) \
0438 do { \
0439 APPEND_MATH(op, desc, dest, src_0, src_1, CAAM_CMD_SZ); \
0440 append_cmd(desc, data); \
0441 } while (0)
0442
0443 #define append_math_add_imm_u32(desc, dest, src0, src1, data) \
0444 APPEND_MATH_IMM_u32(ADD, desc, dest, src0, src1, data)
0445 #define append_math_sub_imm_u32(desc, dest, src0, src1, data) \
0446 APPEND_MATH_IMM_u32(SUB, desc, dest, src0, src1, data)
0447 #define append_math_add_c_imm_u32(desc, dest, src0, src1, data) \
0448 APPEND_MATH_IMM_u32(ADDC, desc, dest, src0, src1, data)
0449 #define append_math_sub_b_imm_u32(desc, dest, src0, src1, data) \
0450 APPEND_MATH_IMM_u32(SUBB, desc, dest, src0, src1, data)
0451 #define append_math_and_imm_u32(desc, dest, src0, src1, data) \
0452 APPEND_MATH_IMM_u32(AND, desc, dest, src0, src1, data)
0453 #define append_math_or_imm_u32(desc, dest, src0, src1, data) \
0454 APPEND_MATH_IMM_u32(OR, desc, dest, src0, src1, data)
0455 #define append_math_xor_imm_u32(desc, dest, src0, src1, data) \
0456 APPEND_MATH_IMM_u32(XOR, desc, dest, src0, src1, data)
0457 #define append_math_lshift_imm_u32(desc, dest, src0, src1, data) \
0458 APPEND_MATH_IMM_u32(LSHIFT, desc, dest, src0, src1, data)
0459 #define append_math_rshift_imm_u32(desc, dest, src0, src1, data) \
0460 APPEND_MATH_IMM_u32(RSHIFT, desc, dest, src0, src1, data)
0461
0462
0463 #define APPEND_MATH_IMM_u64(op, desc, dest, src_0, src_1, data) \
0464 do { \
0465 u32 upper = (data >> 16) >> 16; \
0466 APPEND_MATH(op, desc, dest, src_0, src_1, CAAM_CMD_SZ * 2 | \
0467 (upper ? 0 : MATH_IFB)); \
0468 if (upper) \
0469 append_u64(desc, data); \
0470 else \
0471 append_u32(desc, lower_32_bits(data)); \
0472 } while (0)
0473
0474 #define append_math_add_imm_u64(desc, dest, src0, src1, data) \
0475 APPEND_MATH_IMM_u64(ADD, desc, dest, src0, src1, data)
0476 #define append_math_sub_imm_u64(desc, dest, src0, src1, data) \
0477 APPEND_MATH_IMM_u64(SUB, desc, dest, src0, src1, data)
0478 #define append_math_add_c_imm_u64(desc, dest, src0, src1, data) \
0479 APPEND_MATH_IMM_u64(ADDC, desc, dest, src0, src1, data)
0480 #define append_math_sub_b_imm_u64(desc, dest, src0, src1, data) \
0481 APPEND_MATH_IMM_u64(SUBB, desc, dest, src0, src1, data)
0482 #define append_math_and_imm_u64(desc, dest, src0, src1, data) \
0483 APPEND_MATH_IMM_u64(AND, desc, dest, src0, src1, data)
0484 #define append_math_or_imm_u64(desc, dest, src0, src1, data) \
0485 APPEND_MATH_IMM_u64(OR, desc, dest, src0, src1, data)
0486 #define append_math_xor_imm_u64(desc, dest, src0, src1, data) \
0487 APPEND_MATH_IMM_u64(XOR, desc, dest, src0, src1, data)
0488 #define append_math_lshift_imm_u64(desc, dest, src0, src1, data) \
0489 APPEND_MATH_IMM_u64(LSHIFT, desc, dest, src0, src1, data)
0490 #define append_math_rshift_imm_u64(desc, dest, src0, src1, data) \
0491 APPEND_MATH_IMM_u64(RSHIFT, desc, dest, src0, src1, data)
0492
0493
0494
0495
0496
0497
0498
0499
0500
0501
0502
0503
0504 struct alginfo {
0505 u32 algtype;
0506 unsigned int keylen;
0507 unsigned int keylen_pad;
0508 dma_addr_t key_dma;
0509 const void *key_virt;
0510 bool key_inline;
0511 };
0512
0513
0514
0515
0516
0517
0518
0519
0520
0521
0522
0523
0524
0525
0526
0527
0528
0529
0530
0531 static inline int desc_inline_query(unsigned int sd_base_len,
0532 unsigned int jd_len, unsigned int *data_len,
0533 u32 *inl_mask, unsigned int count)
0534 {
0535 int rem_bytes = (int)(CAAM_DESC_BYTES_MAX - sd_base_len - jd_len);
0536 unsigned int i;
0537
0538 *inl_mask = 0;
0539 for (i = 0; (i < count) && (rem_bytes > 0); i++) {
0540 if (rem_bytes - (int)(data_len[i] +
0541 (count - i - 1) * CAAM_PTR_SZ) >= 0) {
0542 rem_bytes -= data_len[i];
0543 *inl_mask |= (1 << i);
0544 } else {
0545 rem_bytes -= CAAM_PTR_SZ;
0546 }
0547 }
0548
0549 return (rem_bytes >= 0) ? 0 : -1;
0550 }
0551
0552
0553
0554
0555
0556
0557
0558
0559
0560
0561 static inline void append_proto_dkp(u32 * const desc, struct alginfo *adata)
0562 {
0563 u32 protid;
0564
0565
0566
0567
0568
0569 protid = (adata->algtype & OP_ALG_ALGSEL_SUBMASK) |
0570 (0x20 << OP_ALG_ALGSEL_SHIFT);
0571
0572 if (adata->key_inline) {
0573 int words;
0574
0575 if (adata->keylen > adata->keylen_pad) {
0576 append_operation(desc, OP_TYPE_UNI_PROTOCOL | protid |
0577 OP_PCL_DKP_SRC_PTR |
0578 OP_PCL_DKP_DST_IMM | adata->keylen);
0579 append_ptr(desc, adata->key_dma);
0580
0581 words = (ALIGN(adata->keylen_pad, CAAM_CMD_SZ) -
0582 CAAM_PTR_SZ) / CAAM_CMD_SZ;
0583 } else {
0584 append_operation(desc, OP_TYPE_UNI_PROTOCOL | protid |
0585 OP_PCL_DKP_SRC_IMM |
0586 OP_PCL_DKP_DST_IMM | adata->keylen);
0587 append_data(desc, adata->key_virt, adata->keylen);
0588
0589 words = (ALIGN(adata->keylen_pad, CAAM_CMD_SZ) -
0590 ALIGN(adata->keylen, CAAM_CMD_SZ)) /
0591 CAAM_CMD_SZ;
0592 }
0593
0594
0595 if (words)
0596 (*desc) = cpu_to_caam32(caam32_to_cpu(*desc) + words);
0597 } else {
0598 append_operation(desc, OP_TYPE_UNI_PROTOCOL | protid |
0599 OP_PCL_DKP_SRC_PTR | OP_PCL_DKP_DST_PTR |
0600 adata->keylen);
0601 append_ptr(desc, adata->key_dma);
0602 }
0603 }
0604
0605 #endif