90 	/* Flag to identify a Multi-part Read Transaction */
95 	/* Block Number of a Multi-part Read Transaction */
101 	/* Buffer for SSIF Transaction part*/
337 static void calculate_response_part_pec(struct ssif_part_buffer *part)  in calculate_response_part_pec()  argument
339 	u8 addr = part->address;  in calculate_response_part_pec()
342 	part->pec = i2c_smbus_pec(0, &addr, 1);  in calculate_response_part_pec()
344 	part->pec = i2c_smbus_pec(part->pec, &part->smbus_cmd, 1);  in calculate_response_part_pec()
347 	part->pec = i2c_smbus_pec(part->pec, &addr, 1);  in calculate_response_part_pec()
348 	part->pec = i2c_smbus_pec(part->pec, &part->length, 1);  in calculate_response_part_pec()
349 	if (part->length)  in calculate_response_part_pec()
350 		part->pec = i2c_smbus_pec(part->pec, part->payload, part->length);  in calculate_response_part_pec()
355 	struct ssif_part_buffer *part = &ssif_bmc->part_buf;  in set_singlepart_response_buffer()  local
357 	part->address = GET_8BIT_ADDR(ssif_bmc->client->addr);  in set_singlepart_response_buffer()
358 	part->length = (u8)ssif_bmc->response.len;  in set_singlepart_response_buffer()
361 	memset(part->payload + part->length, 0, MAX_PAYLOAD_PER_TRANSACTION - part->length);  in set_singlepart_response_buffer()
362 	memcpy(&part->payload[0], &ssif_bmc->response.payload[0], part->length);  in set_singlepart_response_buffer()
367 	struct ssif_part_buffer *part = &ssif_bmc->part_buf;  in set_multipart_response_buffer()  local
370 	part->address = GET_8BIT_ADDR(ssif_bmc->client->addr);  in set_multipart_response_buffer()
371 	switch (part->smbus_cmd) {  in set_multipart_response_buffer()
380 		part->length = MAX_PAYLOAD_PER_TRANSACTION;  in set_multipart_response_buffer()
384 		part->payload[0] = 0x00; /* Start Flag */  in set_multipart_response_buffer()
385 		part->payload[1] = 0x01; /* Start Flag */  in set_multipart_response_buffer()
387 		memcpy(&part->payload[2], &ssif_bmc->response.payload[0], part_len);  in set_multipart_response_buffer()
404 			memset(&part->payload[0], 0, MAX_PAYLOAD_PER_TRANSACTION);  in set_multipart_response_buffer()
405 			part->length = ssif_bmc->remain_len + 1;  in set_multipart_response_buffer()
408 			part->payload[0] = ssif_bmc->block_num;  in set_multipart_response_buffer()
416 			part->length = MAX_PAYLOAD_PER_TRANSACTION;  in set_multipart_response_buffer()
418 			part->payload[0] = ssif_bmc->block_num;  in set_multipart_response_buffer()
423 		memcpy(&part->payload[1], ssif_bmc->response.payload + ssif_bmc->nbytes_processed,  in set_multipart_response_buffer()
430 			__func__, part->smbus_cmd);  in set_multipart_response_buffer()
461 	struct ssif_part_buffer *part = &ssif_bmc->part_buf;  in handle_read_processed()  local
464 	if (part->index < part->length)  in handle_read_processed()
465 		*val = part->payload[part->index];  in handle_read_processed()
466 	else if (part->index == part->length && ssif_bmc->pec_support)  in handle_read_processed()
467 		*val = part->pec;  in handle_read_processed()
471 	part->index++;  in handle_read_processed()
496 	struct ssif_part_buffer *part = &ssif_bmc->part_buf;  in validate_request_part()  local
501 	if (part->index == part->length) {  in validate_request_part()
508 	if (part->index != part->length + 1) {  in validate_request_part()
515 	part->pec = part->payload[part->length];  in validate_request_part()
518 	cpec = i2c_smbus_pec(cpec, &part->smbus_cmd, 1);  in validate_request_part()
519 	cpec = i2c_smbus_pec(cpec, &part->length, 1);  in validate_request_part()
529 	if (part->length)  in validate_request_part()
530 		cpec = i2c_smbus_pec(cpec, part->payload, part->length);  in validate_request_part()
532 	if (cpec != part->pec)  in validate_request_part()
541 	struct ssif_part_buffer *part = &ssif_bmc->part_buf;  in process_request_part()  local
544 	switch (part->smbus_cmd) {  in process_request_part()
546 		/* save the whole part to request*/  in process_request_part()
547 		ssif_bmc->request.len = part->length;  in process_request_part()
548 		memcpy(ssif_bmc->request.payload, part->payload, part->length);  in process_request_part()
557 		len = ssif_bmc->request.len + part->length;  in process_request_part()
566 			       part->payload, part->length);  in process_request_part()
567 			ssif_bmc->request.len += part->length;  in process_request_part()
573 			__func__, part->smbus_cmd);  in process_request_part()
580 	/* SMBUS command can vary (single or multi-part) */  in process_smbus_cmd()