crypto/ccp/ccp-dev-v5.c

221 static int ccp5_do_cmd(struct ccp5_desc *desc,
232 	if (CCP5_CMD_SOC(desc)) {
233 		CCP5_CMD_IOC(desc) = 1;
234 		CCP5_CMD_SOC(desc) = 0;
239 	dP = (u32 *)desc;
256 	if (CCP5_CMD_IOC(desc)) {
279 	struct ccp5_desc desc;
285 	/* Zero out all the fields of the command desc */
286 	memset(&desc, 0, Q_DESC_SIZE);
288 	CCP5_CMD_ENGINE(&desc) = CCP_ENGINE_AES;
290 	CCP5_CMD_SOC(&desc) = op->soc;
291 	CCP5_CMD_IOC(&desc) = 1;
292 	CCP5_CMD_INIT(&desc) = op->init;
293 	CCP5_CMD_EOM(&desc) = op->eom;
294 	CCP5_CMD_PROT(&desc) = 0;
302 	CCP5_CMD_FUNCTION(&desc) = function.raw;
304 	CCP5_CMD_LEN(&desc) = op->src.u.dma.length;
306 	CCP5_CMD_SRC_LO(&desc) = ccp_addr_lo(&op->src.u.dma);
307 	CCP5_CMD_SRC_HI(&desc) = ccp_addr_hi(&op->src.u.dma);
308 	CCP5_CMD_SRC_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
310 	CCP5_CMD_DST_LO(&desc) = ccp_addr_lo(&op->dst.u.dma);
311 	CCP5_CMD_DST_HI(&desc) = ccp_addr_hi(&op->dst.u.dma);
312 	CCP5_CMD_DST_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
314 	CCP5_CMD_KEY_LO(&desc) = lower_32_bits(key_addr);
315 	CCP5_CMD_KEY_HI(&desc) = 0;
316 	CCP5_CMD_KEY_MEM(&desc) = CCP_MEMTYPE_SB;
317 	CCP5_CMD_LSB_ID(&desc) = op->sb_ctx;
319 	return ccp5_do_cmd(&desc, op->cmd_q);
324 	struct ccp5_desc desc;
330 	/* Zero out all the fields of the command desc */
331 	memset(&desc, 0, Q_DESC_SIZE);
333 	CCP5_CMD_ENGINE(&desc) = CCP_ENGINE_XTS_AES_128;
335 	CCP5_CMD_SOC(&desc) = op->soc;
336 	CCP5_CMD_IOC(&desc) = 1;
337 	CCP5_CMD_INIT(&desc) = op->init;
338 	CCP5_CMD_EOM(&desc) = op->eom;
339 	CCP5_CMD_PROT(&desc) = 0;
345 	CCP5_CMD_FUNCTION(&desc) = function.raw;
347 	CCP5_CMD_LEN(&desc) = op->src.u.dma.length;
349 	CCP5_CMD_SRC_LO(&desc) = ccp_addr_lo(&op->src.u.dma);
350 	CCP5_CMD_SRC_HI(&desc) = ccp_addr_hi(&op->src.u.dma);
351 	CCP5_CMD_SRC_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
353 	CCP5_CMD_DST_LO(&desc) = ccp_addr_lo(&op->dst.u.dma);
354 	CCP5_CMD_DST_HI(&desc) = ccp_addr_hi(&op->dst.u.dma);
355 	CCP5_CMD_DST_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
357 	CCP5_CMD_KEY_LO(&desc) = lower_32_bits(key_addr);
358 	CCP5_CMD_KEY_HI(&desc) =  0;
359 	CCP5_CMD_KEY_MEM(&desc) = CCP_MEMTYPE_SB;
360 	CCP5_CMD_LSB_ID(&desc) = op->sb_ctx;
362 	return ccp5_do_cmd(&desc, op->cmd_q);
367 	struct ccp5_desc desc;
372 	/* Zero out all the fields of the command desc */
373 	memset(&desc, 0, Q_DESC_SIZE);
375 	CCP5_CMD_ENGINE(&desc) = CCP_ENGINE_SHA;
377 	CCP5_CMD_SOC(&desc) = op->soc;
378 	CCP5_CMD_IOC(&desc) = 1;
379 	CCP5_CMD_INIT(&desc) = 1;
380 	CCP5_CMD_EOM(&desc) = op->eom;
381 	CCP5_CMD_PROT(&desc) = 0;
385 	CCP5_CMD_FUNCTION(&desc) = function.raw;
387 	CCP5_CMD_LEN(&desc) = op->src.u.dma.length;
389 	CCP5_CMD_SRC_LO(&desc) = ccp_addr_lo(&op->src.u.dma);
390 	CCP5_CMD_SRC_HI(&desc) = ccp_addr_hi(&op->src.u.dma);
391 	CCP5_CMD_SRC_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
393 	CCP5_CMD_LSB_ID(&desc) = op->sb_ctx;
396 		CCP5_CMD_SHA_LO(&desc) = lower_32_bits(op->u.sha.msg_bits);
397 		CCP5_CMD_SHA_HI(&desc) = upper_32_bits(op->u.sha.msg_bits);
399 		CCP5_CMD_SHA_LO(&desc) = 0;
400 		CCP5_CMD_SHA_HI(&desc) = 0;
403 	return ccp5_do_cmd(&desc, op->cmd_q);
408 	struct ccp5_desc desc;
414 	/* Zero out all the fields of the command desc */
415 	memset(&desc, 0, sizeof(struct ccp5_desc));
417 	CCP5_CMD_ENGINE(&desc) = CCP_ENGINE_DES3;
419 	CCP5_CMD_SOC(&desc) = op->soc;
420 	CCP5_CMD_IOC(&desc) = 1;
421 	CCP5_CMD_INIT(&desc) = op->init;
422 	CCP5_CMD_EOM(&desc) = op->eom;
423 	CCP5_CMD_PROT(&desc) = 0;
429 	CCP5_CMD_FUNCTION(&desc) = function.raw;
431 	CCP5_CMD_LEN(&desc) = op->src.u.dma.length;
433 	CCP5_CMD_SRC_LO(&desc) = ccp_addr_lo(&op->src.u.dma);
434 	CCP5_CMD_SRC_HI(&desc) = ccp_addr_hi(&op->src.u.dma);
435 	CCP5_CMD_SRC_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
437 	CCP5_CMD_DST_LO(&desc) = ccp_addr_lo(&op->dst.u.dma);
438 	CCP5_CMD_DST_HI(&desc) = ccp_addr_hi(&op->dst.u.dma);
439 	CCP5_CMD_DST_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
441 	CCP5_CMD_KEY_LO(&desc) = lower_32_bits(key_addr);
442 	CCP5_CMD_KEY_HI(&desc) = 0;
443 	CCP5_CMD_KEY_MEM(&desc) = CCP_MEMTYPE_SB;
444 	CCP5_CMD_LSB_ID(&desc) = op->sb_ctx;
446 	return ccp5_do_cmd(&desc, op->cmd_q);
451 	struct ccp5_desc desc;
456 	/* Zero out all the fields of the command desc */
457 	memset(&desc, 0, Q_DESC_SIZE);
459 	CCP5_CMD_ENGINE(&desc) = CCP_ENGINE_RSA;
461 	CCP5_CMD_SOC(&desc) = op->soc;
462 	CCP5_CMD_IOC(&desc) = 1;
463 	CCP5_CMD_INIT(&desc) = 0;
464 	CCP5_CMD_EOM(&desc) = 1;
465 	CCP5_CMD_PROT(&desc) = 0;
469 	CCP5_CMD_FUNCTION(&desc) = function.raw;
471 	CCP5_CMD_LEN(&desc) = op->u.rsa.input_len;
474 	CCP5_CMD_SRC_LO(&desc) = ccp_addr_lo(&op->src.u.dma);
475 	CCP5_CMD_SRC_HI(&desc) = ccp_addr_hi(&op->src.u.dma);
476 	CCP5_CMD_SRC_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
479 	CCP5_CMD_DST_LO(&desc) = ccp_addr_lo(&op->dst.u.dma);
480 	CCP5_CMD_DST_HI(&desc) = ccp_addr_hi(&op->dst.u.dma);
481 	CCP5_CMD_DST_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
484 	CCP5_CMD_KEY_LO(&desc) = ccp_addr_lo(&op->exp.u.dma);
485 	CCP5_CMD_KEY_HI(&desc) = ccp_addr_hi(&op->exp.u.dma);
486 	CCP5_CMD_KEY_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
488 	return ccp5_do_cmd(&desc, op->cmd_q);
493 	struct ccp5_desc desc;
501 	memset(&desc, 0, Q_DESC_SIZE);
503 	CCP5_CMD_ENGINE(&desc) = CCP_ENGINE_PASSTHRU;
505 	CCP5_CMD_SOC(&desc) = 0;
506 	CCP5_CMD_IOC(&desc) = 1;
507 	CCP5_CMD_INIT(&desc) = 0;
508 	CCP5_CMD_EOM(&desc) = op->eom;
509 	CCP5_CMD_PROT(&desc) = 0;
514 	CCP5_CMD_FUNCTION(&desc) = function.raw;
518 		CCP5_CMD_LEN(&desc) = saddr->length;
520 		CCP5_CMD_LEN(&desc) = daddr->length;
523 		CCP5_CMD_SRC_LO(&desc) = ccp_addr_lo(&op->src.u.dma);
524 		CCP5_CMD_SRC_HI(&desc) = ccp_addr_hi(&op->src.u.dma);
525 		CCP5_CMD_SRC_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
528 			CCP5_CMD_LSB_ID(&desc) = op->sb_key;
532 		CCP5_CMD_SRC_LO(&desc) = lower_32_bits(key_addr);
533 		CCP5_CMD_SRC_HI(&desc) = 0;
534 		CCP5_CMD_SRC_MEM(&desc) = CCP_MEMTYPE_SB;
538 		CCP5_CMD_DST_LO(&desc) = ccp_addr_lo(&op->dst.u.dma);
539 		CCP5_CMD_DST_HI(&desc) = ccp_addr_hi(&op->dst.u.dma);
540 		CCP5_CMD_DST_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
544 		CCP5_CMD_DST_LO(&desc) = lower_32_bits(key_addr);
545 		CCP5_CMD_DST_HI(&desc) = 0;
546 		CCP5_CMD_DST_MEM(&desc) = CCP_MEMTYPE_SB;
549 	return ccp5_do_cmd(&desc, op->cmd_q);
554 	struct ccp5_desc desc;
559 	/* Zero out all the fields of the command desc */
560 	memset(&desc, 0, Q_DESC_SIZE);
562 	CCP5_CMD_ENGINE(&desc) = CCP_ENGINE_ECC;
564 	CCP5_CMD_SOC(&desc) = 0;
565 	CCP5_CMD_IOC(&desc) = 1;
566 	CCP5_CMD_INIT(&desc) = 0;
567 	CCP5_CMD_EOM(&desc) = 1;
568 	CCP5_CMD_PROT(&desc) = 0;
572 	CCP5_CMD_FUNCTION(&desc) = function.raw;
574 	CCP5_CMD_LEN(&desc) = op->src.u.dma.length;
576 	CCP5_CMD_SRC_LO(&desc) = ccp_addr_lo(&op->src.u.dma);
577 	CCP5_CMD_SRC_HI(&desc) = ccp_addr_hi(&op->src.u.dma);
578 	CCP5_CMD_SRC_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
580 	CCP5_CMD_DST_LO(&desc) = ccp_addr_lo(&op->dst.u.dma);
581 	CCP5_CMD_DST_HI(&desc) = ccp_addr_hi(&op->dst.u.dma);
582 	CCP5_CMD_DST_MEM(&desc) = CCP_MEMTYPE_SYSTEM;
584 	return ccp5_do_cmd(&desc, op->cmd_q);