191 static int ccp_do_cmd(struct ccp_op *op, u32 *cr, unsigned int cr_count)  in ccp_do_cmd()  argument
193 	struct ccp_cmd_queue *cmd_q = op->cmd_q;  in ccp_do_cmd()
207 	      | (op->jobid << REQ0_JOBID_SHIFT)  in ccp_do_cmd()
210 	if (op->soc)  in ccp_do_cmd()
214 	if (op->ioc || !cmd_q->free_slots)  in ccp_do_cmd()
239 			      | op->jobid;  in ccp_do_cmd()
245 		} else if (op->soc) {  in ccp_do_cmd()
249 			      | op->jobid;  in ccp_do_cmd()
262 static int ccp_perform_aes(struct ccp_op *op)  in ccp_perform_aes()  argument
268 		| (op->u.aes.type << REQ1_AES_TYPE_SHIFT)  in ccp_perform_aes()
269 		| (op->u.aes.mode << REQ1_AES_MODE_SHIFT)  in ccp_perform_aes()
270 		| (op->u.aes.action << REQ1_AES_ACTION_SHIFT)  in ccp_perform_aes()
271 		| (op->ksb_key << REQ1_KEY_KSB_SHIFT);  in ccp_perform_aes()
272 	cr[1] = op->src.u.dma.length - 1;  in ccp_perform_aes()
273 	cr[2] = ccp_addr_lo(&op->src.u.dma);  in ccp_perform_aes()
274 	cr[3] = (op->ksb_ctx << REQ4_KSB_SHIFT)  in ccp_perform_aes()
276 		| ccp_addr_hi(&op->src.u.dma);  in ccp_perform_aes()
277 	cr[4] = ccp_addr_lo(&op->dst.u.dma);  in ccp_perform_aes()
279 		| ccp_addr_hi(&op->dst.u.dma);  in ccp_perform_aes()
281 	if (op->u.aes.mode == CCP_AES_MODE_CFB)  in ccp_perform_aes()
284 	if (op->eom)  in ccp_perform_aes()
287 	if (op->init)  in ccp_perform_aes()
290 	return ccp_do_cmd(op, cr, ARRAY_SIZE(cr));  in ccp_perform_aes()
293 static int ccp_perform_xts_aes(struct ccp_op *op)  in ccp_perform_xts_aes()  argument
299 		| (op->u.xts.action << REQ1_AES_ACTION_SHIFT)  in ccp_perform_xts_aes()
300 		| (op->u.xts.unit_size << REQ1_XTS_AES_SIZE_SHIFT)  in ccp_perform_xts_aes()
301 		| (op->ksb_key << REQ1_KEY_KSB_SHIFT);  in ccp_perform_xts_aes()
302 	cr[1] = op->src.u.dma.length - 1;  in ccp_perform_xts_aes()
303 	cr[2] = ccp_addr_lo(&op->src.u.dma);  in ccp_perform_xts_aes()
304 	cr[3] = (op->ksb_ctx << REQ4_KSB_SHIFT)  in ccp_perform_xts_aes()
306 		| ccp_addr_hi(&op->src.u.dma);  in ccp_perform_xts_aes()
307 	cr[4] = ccp_addr_lo(&op->dst.u.dma);  in ccp_perform_xts_aes()
309 		| ccp_addr_hi(&op->dst.u.dma);  in ccp_perform_xts_aes()
311 	if (op->eom)  in ccp_perform_xts_aes()
314 	if (op->init)  in ccp_perform_xts_aes()
317 	return ccp_do_cmd(op, cr, ARRAY_SIZE(cr));  in ccp_perform_xts_aes()
320 static int ccp_perform_sha(struct ccp_op *op)  in ccp_perform_sha()  argument
326 		| (op->u.sha.type << REQ1_SHA_TYPE_SHIFT)  in ccp_perform_sha()
328 	cr[1] = op->src.u.dma.length - 1;  in ccp_perform_sha()
329 	cr[2] = ccp_addr_lo(&op->src.u.dma);  in ccp_perform_sha()
330 	cr[3] = (op->ksb_ctx << REQ4_KSB_SHIFT)  in ccp_perform_sha()
332 		| ccp_addr_hi(&op->src.u.dma);  in ccp_perform_sha()
334 	if (op->eom) {  in ccp_perform_sha()
336 		cr[4] = lower_32_bits(op->u.sha.msg_bits);  in ccp_perform_sha()
337 		cr[5] = upper_32_bits(op->u.sha.msg_bits);  in ccp_perform_sha()
343 	return ccp_do_cmd(op, cr, ARRAY_SIZE(cr));  in ccp_perform_sha()
346 static int ccp_perform_rsa(struct ccp_op *op)  in ccp_perform_rsa()  argument
352 		| (op->u.rsa.mod_size << REQ1_RSA_MOD_SIZE_SHIFT)  in ccp_perform_rsa()
353 		| (op->ksb_key << REQ1_KEY_KSB_SHIFT)  in ccp_perform_rsa()
355 	cr[1] = op->u.rsa.input_len - 1;  in ccp_perform_rsa()
356 	cr[2] = ccp_addr_lo(&op->src.u.dma);  in ccp_perform_rsa()
357 	cr[3] = (op->ksb_ctx << REQ4_KSB_SHIFT)  in ccp_perform_rsa()
359 		| ccp_addr_hi(&op->src.u.dma);  in ccp_perform_rsa()
360 	cr[4] = ccp_addr_lo(&op->dst.u.dma);  in ccp_perform_rsa()
362 		| ccp_addr_hi(&op->dst.u.dma);  in ccp_perform_rsa()
364 	return ccp_do_cmd(op, cr, ARRAY_SIZE(cr));  in ccp_perform_rsa()
367 static int ccp_perform_passthru(struct ccp_op *op)  in ccp_perform_passthru()  argument
373 		| (op->u.passthru.bit_mod << REQ1_PT_BW_SHIFT)  in ccp_perform_passthru()
374 		| (op->u.passthru.byte_swap << REQ1_PT_BS_SHIFT);  in ccp_perform_passthru()
376 	if (op->src.type == CCP_MEMTYPE_SYSTEM)  in ccp_perform_passthru()
377 		cr[1] = op->src.u.dma.length - 1;  in ccp_perform_passthru()
379 		cr[1] = op->dst.u.dma.length - 1;  in ccp_perform_passthru()
381 	if (op->src.type == CCP_MEMTYPE_SYSTEM) {  in ccp_perform_passthru()
382 		cr[2] = ccp_addr_lo(&op->src.u.dma);  in ccp_perform_passthru()
384 			| ccp_addr_hi(&op->src.u.dma);  in ccp_perform_passthru()
386 		if (op->u.passthru.bit_mod != CCP_PASSTHRU_BITWISE_NOOP)  in ccp_perform_passthru()
387 			cr[3] |= (op->ksb_key << REQ4_KSB_SHIFT);  in ccp_perform_passthru()
389 		cr[2] = op->src.u.ksb * CCP_KSB_BYTES;  in ccp_perform_passthru()
393 	if (op->dst.type == CCP_MEMTYPE_SYSTEM) {  in ccp_perform_passthru()
394 		cr[4] = ccp_addr_lo(&op->dst.u.dma);  in ccp_perform_passthru()
396 			| ccp_addr_hi(&op->dst.u.dma);  in ccp_perform_passthru()
398 		cr[4] = op->dst.u.ksb * CCP_KSB_BYTES;  in ccp_perform_passthru()
402 	if (op->eom)  in ccp_perform_passthru()
405 	return ccp_do_cmd(op, cr, ARRAY_SIZE(cr));  in ccp_perform_passthru()
408 static int ccp_perform_ecc(struct ccp_op *op)  in ccp_perform_ecc()  argument
415 		| (op->u.ecc.function << REQ1_ECC_FUNCTION_SHIFT)  in ccp_perform_ecc()
417 	cr[1] = op->src.u.dma.length - 1;  in ccp_perform_ecc()
418 	cr[2] = ccp_addr_lo(&op->src.u.dma);  in ccp_perform_ecc()
420 		| ccp_addr_hi(&op->src.u.dma);  in ccp_perform_ecc()
421 	cr[4] = ccp_addr_lo(&op->dst.u.dma);  in ccp_perform_ecc()
423 		| ccp_addr_hi(&op->dst.u.dma);  in ccp_perform_ecc()
425 	return ccp_do_cmd(op, cr, ARRAY_SIZE(cr));  in ccp_perform_ecc()
751 			     struct ccp_op *op, unsigned int block_size,  in ccp_prepare_data()  argument
779 	op->soc = 0;  in ccp_prepare_data()
787 		op->soc = 1;  in ccp_prepare_data()
788 		op->src.u.dma.address = src->dm_wa.dma.address;  in ccp_prepare_data()
789 		op->src.u.dma.offset = 0;  in ccp_prepare_data()
790 		op->src.u.dma.length = (blocksize_op) ? block_size : cp_len;  in ccp_prepare_data()
795 		op->src.u.dma.address = sg_dma_address(src->sg_wa.sg);  in ccp_prepare_data()
796 		op->src.u.dma.offset = src->sg_wa.sg_used;  in ccp_prepare_data()
797 		op->src.u.dma.length = op_len & ~(block_size - 1);  in ccp_prepare_data()
799 		ccp_update_sg_workarea(&src->sg_wa, op->src.u.dma.length);  in ccp_prepare_data()
808 			op->soc = 1;  in ccp_prepare_data()
809 			op->dst.u.dma.address = dst->dm_wa.dma.address;  in ccp_prepare_data()
810 			op->dst.u.dma.offset = 0;  in ccp_prepare_data()
811 			op->dst.u.dma.length = op->src.u.dma.length;  in ccp_prepare_data()
816 			op->dst.u.dma.address = sg_dma_address(dst->sg_wa.sg);  in ccp_prepare_data()
817 			op->dst.u.dma.offset = dst->sg_wa.sg_used;  in ccp_prepare_data()
818 			op->dst.u.dma.length = op->src.u.dma.length;  in ccp_prepare_data()
824 			     struct ccp_op *op)  in ccp_process_data()  argument
826 	op->init = 0;  in ccp_process_data()
829 		if (op->dst.u.dma.address == dst->dm_wa.dma.address)  in ccp_process_data()
833 					       op->dst.u.dma.length);  in ccp_process_data()
841 	struct ccp_op op;  in ccp_copy_to_from_ksb()  local
843 	memset(&op, 0, sizeof(op));  in ccp_copy_to_from_ksb()
845 	op.cmd_q = cmd_q;  in ccp_copy_to_from_ksb()
846 	op.jobid = jobid;  in ccp_copy_to_from_ksb()
847 	op.eom = 1;  in ccp_copy_to_from_ksb()
850 		op.soc = 1;  in ccp_copy_to_from_ksb()
851 		op.src.type = CCP_MEMTYPE_KSB;  in ccp_copy_to_from_ksb()
852 		op.src.u.ksb = ksb;  in ccp_copy_to_from_ksb()
853 		op.dst.type = CCP_MEMTYPE_SYSTEM;  in ccp_copy_to_from_ksb()
854 		op.dst.u.dma.address = wa->dma.address;  in ccp_copy_to_from_ksb()
855 		op.dst.u.dma.length = wa->length;  in ccp_copy_to_from_ksb()
857 		op.src.type = CCP_MEMTYPE_SYSTEM;  in ccp_copy_to_from_ksb()
858 		op.src.u.dma.address = wa->dma.address;  in ccp_copy_to_from_ksb()
859 		op.src.u.dma.length = wa->length;  in ccp_copy_to_from_ksb()
860 		op.dst.type = CCP_MEMTYPE_KSB;  in ccp_copy_to_from_ksb()
861 		op.dst.u.ksb = ksb;  in ccp_copy_to_from_ksb()
864 	op.u.passthru.byte_swap = byte_swap;  in ccp_copy_to_from_ksb()
866 	return ccp_perform_passthru(&op);  in ccp_copy_to_from_ksb()
889 	struct ccp_op op;  in ccp_run_aes_cmac_cmd()  local
919 	memset(&op, 0, sizeof(op));  in ccp_run_aes_cmac_cmd()
920 	op.cmd_q = cmd_q;  in ccp_run_aes_cmac_cmd()
921 	op.jobid = ccp_gen_jobid(cmd_q->ccp);  in ccp_run_aes_cmac_cmd()
922 	op.ksb_key = cmd_q->ksb_key;  in ccp_run_aes_cmac_cmd()
923 	op.ksb_ctx = cmd_q->ksb_ctx;  in ccp_run_aes_cmac_cmd()
924 	op.init = 1;  in ccp_run_aes_cmac_cmd()
925 	op.u.aes.type = aes->type;  in ccp_run_aes_cmac_cmd()
926 	op.u.aes.mode = aes->mode;  in ccp_run_aes_cmac_cmd()
927 	op.u.aes.action = aes->action;  in ccp_run_aes_cmac_cmd()
942 	ret = ccp_copy_to_ksb(cmd_q, &key, op.jobid, op.ksb_key,  in ccp_run_aes_cmac_cmd()
961 	ret = ccp_copy_to_ksb(cmd_q, &ctx, op.jobid, op.ksb_ctx,  in ccp_run_aes_cmac_cmd()
975 		ccp_prepare_data(&src, NULL, &op, AES_BLOCK_SIZE, true);  in ccp_run_aes_cmac_cmd()
977 			op.eom = 1;  in ccp_run_aes_cmac_cmd()
980 			ret = ccp_copy_from_ksb(cmd_q, &ctx, op.jobid,  in ccp_run_aes_cmac_cmd()
981 						op.ksb_ctx,  in ccp_run_aes_cmac_cmd()
990 			ret = ccp_copy_to_ksb(cmd_q, &ctx, op.jobid, op.ksb_ctx,  in ccp_run_aes_cmac_cmd()
998 		ret = ccp_perform_aes(&op);  in ccp_run_aes_cmac_cmd()
1004 		ccp_process_data(&src, NULL, &op);  in ccp_run_aes_cmac_cmd()
1010 	ret = ccp_copy_from_ksb(cmd_q, &ctx, op.jobid, op.ksb_ctx,  in ccp_run_aes_cmac_cmd()
1038 	struct ccp_op op;  in ccp_run_aes_cmd()  local
1072 	memset(&op, 0, sizeof(op));  in ccp_run_aes_cmd()
1073 	op.cmd_q = cmd_q;  in ccp_run_aes_cmd()
1074 	op.jobid = ccp_gen_jobid(cmd_q->ccp);  in ccp_run_aes_cmd()
1075 	op.ksb_key = cmd_q->ksb_key;  in ccp_run_aes_cmd()
1076 	op.ksb_ctx = cmd_q->ksb_ctx;  in ccp_run_aes_cmd()
1077 	op.init = (aes->mode == CCP_AES_MODE_ECB) ? 0 : 1;  in ccp_run_aes_cmd()
1078 	op.u.aes.type = aes->type;  in ccp_run_aes_cmd()
1079 	op.u.aes.mode = aes->mode;  in ccp_run_aes_cmd()
1080 	op.u.aes.action = aes->action;  in ccp_run_aes_cmd()
1095 	ret = ccp_copy_to_ksb(cmd_q, &key, op.jobid, op.ksb_key,  in ccp_run_aes_cmd()
1116 		ret = ccp_copy_to_ksb(cmd_q, &ctx, op.jobid, op.ksb_ctx,  in ccp_run_aes_cmd()
1148 		ccp_prepare_data(&src, &dst, &op, AES_BLOCK_SIZE, true);  in ccp_run_aes_cmd()
1150 			op.eom = 1;  in ccp_run_aes_cmd()
1157 				op.soc = 1;  in ccp_run_aes_cmd()
1160 		ret = ccp_perform_aes(&op);  in ccp_run_aes_cmd()
1166 		ccp_process_data(&src, &dst, &op);  in ccp_run_aes_cmd()
1173 		ret = ccp_copy_from_ksb(cmd_q, &ctx, op.jobid, op.ksb_ctx,  in ccp_run_aes_cmd()
1207 	struct ccp_op op;  in ccp_run_xts_aes_cmd()  local
1249 	memset(&op, 0, sizeof(op));  in ccp_run_xts_aes_cmd()
1250 	op.cmd_q = cmd_q;  in ccp_run_xts_aes_cmd()
1251 	op.jobid = ccp_gen_jobid(cmd_q->ccp);  in ccp_run_xts_aes_cmd()
1252 	op.ksb_key = cmd_q->ksb_key;  in ccp_run_xts_aes_cmd()
1253 	op.ksb_ctx = cmd_q->ksb_ctx;  in ccp_run_xts_aes_cmd()
1254 	op.init = 1;  in ccp_run_xts_aes_cmd()
1255 	op.u.xts.action = xts->action;  in ccp_run_xts_aes_cmd()
1256 	op.u.xts.unit_size = xts->unit_size;  in ccp_run_xts_aes_cmd()
1272 	ret = ccp_copy_to_ksb(cmd_q, &key, op.jobid, op.ksb_key,  in ccp_run_xts_aes_cmd()
1290 	ret = ccp_copy_to_ksb(cmd_q, &ctx, op.jobid, op.ksb_ctx,  in ccp_run_xts_aes_cmd()
1321 		ccp_prepare_data(&src, &dst, &op, unit_size, true);  in ccp_run_xts_aes_cmd()
1323 			op.eom = 1;  in ccp_run_xts_aes_cmd()
1325 		ret = ccp_perform_xts_aes(&op);  in ccp_run_xts_aes_cmd()
1331 		ccp_process_data(&src, &dst, &op);  in ccp_run_xts_aes_cmd()
1337 	ret = ccp_copy_from_ksb(cmd_q, &ctx, op.jobid, op.ksb_ctx,  in ccp_run_xts_aes_cmd()
1369 	struct ccp_op op;  in ccp_run_sha_cmd()  local
1422 	memset(&op, 0, sizeof(op));  in ccp_run_sha_cmd()
1423 	op.cmd_q = cmd_q;  in ccp_run_sha_cmd()
1424 	op.jobid = ccp_gen_jobid(cmd_q->ccp);  in ccp_run_sha_cmd()
1425 	op.ksb_ctx = cmd_q->ksb_ctx;  in ccp_run_sha_cmd()
1426 	op.u.sha.type = sha->type;  in ccp_run_sha_cmd()
1427 	op.u.sha.msg_bits = sha->msg_bits;  in ccp_run_sha_cmd()
1461 	ret = ccp_copy_to_ksb(cmd_q, &ctx, op.jobid, op.ksb_ctx,  in ccp_run_sha_cmd()
1475 		ccp_prepare_data(&src, NULL, &op, CCP_SHA_BLOCKSIZE, false);  in ccp_run_sha_cmd()
1477 			op.eom = 1;  in ccp_run_sha_cmd()
1479 		ret = ccp_perform_sha(&op);  in ccp_run_sha_cmd()
1485 		ccp_process_data(&src, NULL, &op);  in ccp_run_sha_cmd()
1491 	ret = ccp_copy_from_ksb(cmd_q, &ctx, op.jobid, op.ksb_ctx,  in ccp_run_sha_cmd()
1574 	struct ccp_op op;  in ccp_run_rsa_cmd()  local
1595 	memset(&op, 0, sizeof(op));  in ccp_run_rsa_cmd()
1596 	op.cmd_q = cmd_q;  in ccp_run_rsa_cmd()
1597 	op.jobid = ccp_gen_jobid(cmd_q->ccp);  in ccp_run_rsa_cmd()
1598 	op.ksb_key = ccp_alloc_ksb(cmd_q->ccp, ksb_count);  in ccp_run_rsa_cmd()
1599 	if (!op.ksb_key)  in ccp_run_rsa_cmd()
1616 	ret = ccp_copy_to_ksb(cmd_q, &exp, op.jobid, op.ksb_key,  in ccp_run_rsa_cmd()
1648 	op.soc = 1;  in ccp_run_rsa_cmd()
1649 	op.src.u.dma.address = src.dma.address;  in ccp_run_rsa_cmd()
1650 	op.src.u.dma.offset = 0;  in ccp_run_rsa_cmd()
1651 	op.src.u.dma.length = i_len;  in ccp_run_rsa_cmd()
1652 	op.dst.u.dma.address = dst.dm_wa.dma.address;  in ccp_run_rsa_cmd()
1653 	op.dst.u.dma.offset = 0;  in ccp_run_rsa_cmd()
1654 	op.dst.u.dma.length = o_len;  in ccp_run_rsa_cmd()
1656 	op.u.rsa.mod_size = rsa->key_size;  in ccp_run_rsa_cmd()
1657 	op.u.rsa.input_len = i_len;  in ccp_run_rsa_cmd()
1659 	ret = ccp_perform_rsa(&op);  in ccp_run_rsa_cmd()
1677 	ccp_free_ksb(cmd_q->ccp, op.ksb_key, ksb_count);  in ccp_run_rsa_cmd()
1688 	struct ccp_op op;  in ccp_run_passthru_cmd()  local
1708 	memset(&op, 0, sizeof(op));  in ccp_run_passthru_cmd()
1709 	op.cmd_q = cmd_q;  in ccp_run_passthru_cmd()
1710 	op.jobid = ccp_gen_jobid(cmd_q->ccp);  in ccp_run_passthru_cmd()
1714 		op.ksb_key = cmd_q->ksb_key;  in ccp_run_passthru_cmd()
1724 		ret = ccp_copy_to_ksb(cmd_q, &mask, op.jobid, op.ksb_key,  in ccp_run_passthru_cmd()
1770 			op.eom = 1;  in ccp_run_passthru_cmd()
1771 			op.soc = 1;  in ccp_run_passthru_cmd()
1774 		op.src.type = CCP_MEMTYPE_SYSTEM;  in ccp_run_passthru_cmd()
1775 		op.src.u.dma.address = sg_dma_address(src.sg_wa.sg);  in ccp_run_passthru_cmd()
1776 		op.src.u.dma.offset = 0;  in ccp_run_passthru_cmd()
1777 		op.src.u.dma.length = sg_dma_len(src.sg_wa.sg);  in ccp_run_passthru_cmd()
1779 		op.dst.type = CCP_MEMTYPE_SYSTEM;  in ccp_run_passthru_cmd()
1780 		op.dst.u.dma.address = sg_dma_address(dst.sg_wa.sg);  in ccp_run_passthru_cmd()
1781 		op.dst.u.dma.offset = dst.sg_wa.sg_used;  in ccp_run_passthru_cmd()
1782 		op.dst.u.dma.length = op.src.u.dma.length;  in ccp_run_passthru_cmd()
1784 		ret = ccp_perform_passthru(&op);  in ccp_run_passthru_cmd()
1816 	struct ccp_op op;  in ccp_run_ecc_mm_cmd()  local
1833 	memset(&op, 0, sizeof(op));  in ccp_run_ecc_mm_cmd()
1834 	op.cmd_q = cmd_q;  in ccp_run_ecc_mm_cmd()
1835 	op.jobid = ccp_gen_jobid(cmd_q->ccp);  in ccp_run_ecc_mm_cmd()
1886 	op.soc = 1;  in ccp_run_ecc_mm_cmd()
1887 	op.src.u.dma.address = src.dma.address;  in ccp_run_ecc_mm_cmd()
1888 	op.src.u.dma.offset = 0;  in ccp_run_ecc_mm_cmd()
1889 	op.src.u.dma.length = src.length;  in ccp_run_ecc_mm_cmd()
1890 	op.dst.u.dma.address = dst.dma.address;  in ccp_run_ecc_mm_cmd()
1891 	op.dst.u.dma.offset = 0;  in ccp_run_ecc_mm_cmd()
1892 	op.dst.u.dma.length = dst.length;  in ccp_run_ecc_mm_cmd()
1894 	op.u.ecc.function = cmd->u.ecc.function;  in ccp_run_ecc_mm_cmd()
1896 	ret = ccp_perform_ecc(&op);  in ccp_run_ecc_mm_cmd()
1925 	struct ccp_op op;  in ccp_run_ecc_pm_cmd()  local
1958 	memset(&op, 0, sizeof(op));  in ccp_run_ecc_pm_cmd()
1959 	op.cmd_q = cmd_q;  in ccp_run_ecc_pm_cmd()
1960 	op.jobid = ccp_gen_jobid(cmd_q->ccp);  in ccp_run_ecc_pm_cmd()
2050 	op.soc = 1;  in ccp_run_ecc_pm_cmd()
2051 	op.src.u.dma.address = src.dma.address;  in ccp_run_ecc_pm_cmd()
2052 	op.src.u.dma.offset = 0;  in ccp_run_ecc_pm_cmd()
2053 	op.src.u.dma.length = src.length;  in ccp_run_ecc_pm_cmd()
2054 	op.dst.u.dma.address = dst.dma.address;  in ccp_run_ecc_pm_cmd()
2055 	op.dst.u.dma.offset = 0;  in ccp_run_ecc_pm_cmd()
2056 	op.dst.u.dma.length = dst.length;  in ccp_run_ecc_pm_cmd()
2058 	op.u.ecc.function = cmd->u.ecc.function;  in ccp_run_ecc_pm_cmd()
2060 	ret = ccp_perform_ecc(&op);  in ccp_run_ecc_pm_cmd()