30  * 24 and 32 byte sense ERP functions
290  *   sense		sense data of the actual error
298 dasd_3990_erp_action_4(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_action_4()  argument
315 		if (sense && (sense[25] == 0x1D)) { /* state change pending */  in dasd_3990_erp_action_4()
324 		} else if (sense && (sense[25] == 0x1E)) {	/* busy */  in dasd_3990_erp_action_4()
346  * 24 byte sense ERP functions (only)
381  *   Does a analysis of the sense data (message Format)
385  *   sense		current sense data
391 dasd_3990_handle_env_data(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_handle_env_data()  argument
395 	char msg_format = (sense[7] & 0xF0);  in dasd_3990_handle_env_data()
396 	char msg_no = (sense[7] & 0x0F);  in dasd_3990_handle_env_data()
401 		if (sense[1] & 0x10) {	/* check message to operator bit */  in dasd_3990_handle_env_data()
445 					    "... %02x\n", sense[8]);  in dasd_3990_handle_env_data()
466 					 sense[8]);  in dasd_3990_handle_env_data()
488 					    "device = %02x\n", sense[4]);  in dasd_3990_handle_env_data()
590 				 sense[8]);  in dasd_3990_handle_env_data()
1018  *   sense		current sense data
1024 dasd_3990_erp_com_rej(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_com_rej()  argument
1032 	if (sense[2] & SNS2_ENV_DATA_PRESENT) {  in dasd_3990_erp_com_rej()
1037 		dasd_3990_handle_env_data(erp, sense);  in dasd_3990_erp_com_rej()
1041 	} else if (sense[1] & SNS1_WRITE_INHIBITED) {  in dasd_3990_erp_com_rej()
1045 	} else if (sense[7] == SNS7_INVALID_ON_SEC) {  in dasd_3990_erp_com_rej()
1047 		/* suppress dump of sense data for this error */  in dasd_3990_erp_com_rej()
1113 dasd_3990_erp_equip_check(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_equip_check()  argument
1120 	if (sense[1] & SNS1_WRITE_INHIBITED) {  in dasd_3990_erp_equip_check()
1125 	} else if (sense[2] & SNS2_ENV_DATA_PRESENT) {  in dasd_3990_erp_equip_check()
1130 		dasd_3990_handle_env_data(erp, sense);  in dasd_3990_erp_equip_check()
1132 		erp = dasd_3990_erp_action_4(erp, sense);  in dasd_3990_erp_equip_check()
1134 	} else if (sense[1] & SNS1_PERM_ERR) {  in dasd_3990_erp_equip_check()
1166 dasd_3990_erp_data_check(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_data_check()  argument
1173 	if (sense[2] & SNS2_CORRECTABLE) {	/* correctable data check */  in dasd_3990_erp_data_check()
1184 	} else if (sense[2] & SNS2_ENV_DATA_PRESENT) {  in dasd_3990_erp_data_check()
1190 		erp = dasd_3990_erp_action_4(erp, sense);  in dasd_3990_erp_data_check()
1192 	} else if (sense[1] & SNS1_PERM_ERR) {  in dasd_3990_erp_data_check()
1225 dasd_3990_erp_overrun(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_overrun()  argument
1254 dasd_3990_erp_inv_format(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_inv_format()  argument
1261 	if (sense[2] & SNS2_ENV_DATA_PRESENT) {  in dasd_3990_erp_inv_format()
1267 		dasd_3990_handle_env_data(erp, sense);  in dasd_3990_erp_inv_format()
1269 		erp = dasd_3990_erp_action_4(erp, sense);  in dasd_3990_erp_inv_format()
1292 dasd_3990_erp_EOC(struct dasd_ccw_req * default_erp, char *sense)  in dasd_3990_erp_EOC()  argument
1317 dasd_3990_erp_env_data(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_env_data()  argument
1326 	dasd_3990_handle_env_data(erp, sense);  in dasd_3990_erp_env_data()
1329 	if (sense[7] != 0x0F) {  in dasd_3990_erp_env_data()
1330 		erp = dasd_3990_erp_action_4(erp, sense);  in dasd_3990_erp_env_data()
1352 dasd_3990_erp_no_rec(struct dasd_ccw_req * default_erp, char *sense)  in dasd_3990_erp_no_rec()  argument
1415 	char *sense;  in dasd_3990_erp_inspect_alias()  local
1420 		sense = dasd_get_sense(&erp->refers->irb);  in dasd_3990_erp_inspect_alias()
1424 		if (!test_bit(DASD_FLAG_OFFLINE, &cqr->startdev->flags) && sense  in dasd_3990_erp_inspect_alias()
1425 		    && (sense[0] == 0x10) && (sense[7] == 0x0F)  in dasd_3990_erp_inspect_alias()
1426 		    && (sense[8] == 0x67)) {  in dasd_3990_erp_inspect_alias()
1457  *   Does a detailed inspection of the 24 byte sense data
1461  *   sense		sense data of the actual error
1468 dasd_3990_erp_inspect_24(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_inspect_24()  argument
1473 	/* Check sense for ....	   */  in dasd_3990_erp_inspect_24()
1475 	if ((erp_filled == NULL) && (sense[0] & SNS0_CMD_REJECT)) {  in dasd_3990_erp_inspect_24()
1476 		erp_filled = dasd_3990_erp_com_rej(erp, sense);  in dasd_3990_erp_inspect_24()
1479 	if ((erp_filled == NULL) && (sense[0] & SNS0_INTERVENTION_REQ)) {  in dasd_3990_erp_inspect_24()
1483 	if ((erp_filled == NULL) && (sense[0] & SNS0_BUS_OUT_CHECK)) {  in dasd_3990_erp_inspect_24()
1487 	if ((erp_filled == NULL) && (sense[0] & SNS0_EQUIPMENT_CHECK)) {  in dasd_3990_erp_inspect_24()
1488 		erp_filled = dasd_3990_erp_equip_check(erp, sense);  in dasd_3990_erp_inspect_24()
1491 	if ((erp_filled == NULL) && (sense[0] & SNS0_DATA_CHECK)) {  in dasd_3990_erp_inspect_24()
1492 		erp_filled = dasd_3990_erp_data_check(erp, sense);  in dasd_3990_erp_inspect_24()
1495 	if ((erp_filled == NULL) && (sense[0] & SNS0_OVERRUN)) {  in dasd_3990_erp_inspect_24()
1496 		erp_filled = dasd_3990_erp_overrun(erp, sense);  in dasd_3990_erp_inspect_24()
1499 	if ((erp_filled == NULL) && (sense[1] & SNS1_INV_TRACK_FORMAT)) {  in dasd_3990_erp_inspect_24()
1500 		erp_filled = dasd_3990_erp_inv_format(erp, sense);  in dasd_3990_erp_inspect_24()
1503 	if ((erp_filled == NULL) && (sense[1] & SNS1_EOC)) {  in dasd_3990_erp_inspect_24()
1504 		erp_filled = dasd_3990_erp_EOC(erp, sense);  in dasd_3990_erp_inspect_24()
1507 	if ((erp_filled == NULL) && (sense[2] & SNS2_ENV_DATA_PRESENT)) {  in dasd_3990_erp_inspect_24()
1508 		erp_filled = dasd_3990_erp_env_data(erp, sense);  in dasd_3990_erp_inspect_24()
1511 	if ((erp_filled == NULL) && (sense[1] & SNS1_NO_REC_FOUND)) {  in dasd_3990_erp_inspect_24()
1512 		erp_filled = dasd_3990_erp_no_rec(erp, sense);  in dasd_3990_erp_inspect_24()
1515 	if ((erp_filled == NULL) && (sense[1] & SNS1_FILE_PROTECTED)) {  in dasd_3990_erp_inspect_24()
1530  * 32 byte sense ERP functions (only)
1543  *   sense		current sense data
1548 dasd_3990_erp_action_10_32(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_action_10_32()  argument
1575  *   sense		current sense data
1582 dasd_3990_erp_action_1B_32(struct dasd_ccw_req * default_erp, char *sense)  in dasd_3990_erp_action_1B_32()  argument
1608 			      "32 bit sense, action 1B is not defined"  in dasd_3990_erp_action_1B_32()
1614 	if (sense[1] & 0x01) {  in dasd_3990_erp_action_1B_32()
1658 	if ((sense[3] == 0x01) && (LO_data[1] & 0x01)) {  in dasd_3990_erp_action_1B_32()
1663 	if ((sense[7] & 0x3F) == 0x01) {  in dasd_3990_erp_action_1B_32()
1667 	} else if ((sense[7] & 0x3F) == 0x03) {  in dasd_3990_erp_action_1B_32()
1672 		LO_data[0] = sense[7];	/* operation */  in dasd_3990_erp_action_1B_32()
1675 	LO_data[1] = sense[8];	/* auxiliary */  in dasd_3990_erp_action_1B_32()
1676 	LO_data[2] = sense[9];  in dasd_3990_erp_action_1B_32()
1677 	LO_data[3] = sense[3];	/* count */  in dasd_3990_erp_action_1B_32()
1678 	LO_data[4] = sense[29];	/* seek_addr.cyl */  in dasd_3990_erp_action_1B_32()
1679 	LO_data[5] = sense[30];	/* seek_addr.cyl 2nd byte */  in dasd_3990_erp_action_1B_32()
1680 	LO_data[7] = sense[31];	/* seek_addr.head 2nd byte */  in dasd_3990_erp_action_1B_32()
1682 	memcpy(&(LO_data[8]), &(sense[11]), 8);  in dasd_3990_erp_action_1B_32()
1735  *   sense		current sense data
1740 dasd_3990_update_1B(struct dasd_ccw_req * previous_erp, char *sense)  in dasd_3990_update_1B()  argument
1763 			      "32 bit sense, action 1B, update,"  in dasd_3990_update_1B()
1769 	if (sense[1] & 0x01) {  in dasd_3990_update_1B()
1793 	/* update the LO with the new returned sense data  */  in dasd_3990_update_1B()
1796 	if ((sense[3] == 0x01) && (LO_data[1] & 0x01)) {  in dasd_3990_update_1B()
1803 	if ((sense[7] & 0x3F) == 0x01) {  in dasd_3990_update_1B()
1807 	} else if ((sense[7] & 0x3F) == 0x03) {  in dasd_3990_update_1B()
1812 		LO_data[0] = sense[7];	/* operation */  in dasd_3990_update_1B()
1815 	LO_data[1] = sense[8];	/* auxiliary */  in dasd_3990_update_1B()
1816 	LO_data[2] = sense[9];  in dasd_3990_update_1B()
1817 	LO_data[3] = sense[3];	/* count */  in dasd_3990_update_1B()
1818 	LO_data[4] = sense[29];	/* seek_addr.cyl */  in dasd_3990_update_1B()
1819 	LO_data[5] = sense[30];	/* seek_addr.cyl 2nd byte */  in dasd_3990_update_1B()
1820 	LO_data[7] = sense[31];	/* seek_addr.head 2nd byte */  in dasd_3990_update_1B()
1822 	memcpy(&(LO_data[8]), &(sense[11]), 8);  in dasd_3990_update_1B()
1842  *	   by the sense data. This makes enqueueing of the request
1846  *   sense		sense data of the actual error
1854 dasd_3990_erp_compound_retry(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_compound_retry()  argument
1857 	switch (sense[25] & 0x03) {  in dasd_3990_erp_compound_retry()
1890  *   sense		sense data of the actual error
1898 dasd_3990_erp_compound_path(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_compound_path()  argument
1900 	if (sense[25] & DASD_SENSE_BIT_3) {  in dasd_3990_erp_compound_path()
1923  *   sense		sense data of the actual error
1931 dasd_3990_erp_compound_code(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_compound_code()  argument
1934 	if (sense[25] & DASD_SENSE_BIT_2) {  in dasd_3990_erp_compound_code()
1936 		switch (sense[28]) {  in dasd_3990_erp_compound_code()
1971  *   sense		sense data of the actual error
1979 dasd_3990_erp_compound_config(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_compound_config()  argument
1982 	if ((sense[25] & DASD_SENSE_BIT_1) && (sense[26] & DASD_SENSE_BIT_2)) {  in dasd_3990_erp_compound_config()
2000  *   sense		sense data of the actual error
2008 dasd_3990_erp_compound(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_compound()  argument
2014 		dasd_3990_erp_compound_path(erp, sense);  in dasd_3990_erp_compound()
2020 		erp = dasd_3990_erp_compound_code(erp, sense);  in dasd_3990_erp_compound()
2026 		dasd_3990_erp_compound_config(erp, sense);  in dasd_3990_erp_compound()
2041  *  inspects the SIM SENSE data and starts an appropriate action
2044  *   sense	   sense data of the actual error
2050 dasd_3990_erp_handle_sim(struct dasd_device *device, char *sense)  in dasd_3990_erp_handle_sim()  argument
2053 	if ((sense[24] & DASD_SIM_MSG_TO_OP) || (sense[1] & 0x10)) {  in dasd_3990_erp_handle_sim()
2056 			    "%02x%02x%02x%02x\n", sense[22],  in dasd_3990_erp_handle_sim()
2057 			    sense[23], sense[11], sense[12]);  in dasd_3990_erp_handle_sim()
2058 	} else if (sense[24] & DASD_SIM_LOG) {  in dasd_3990_erp_handle_sim()
2061 			    "%02x%02x%02x%02x\n", sense[22],  in dasd_3990_erp_handle_sim()
2062 			    sense[23], sense[11], sense[12]);  in dasd_3990_erp_handle_sim()
2070  *   Does a detailed inspection of the 32 byte sense data
2074  *   sense		sense data of the actual error
2082 dasd_3990_erp_inspect_32(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_inspect_32()  argument
2089 	/* check for SIM sense data */  in dasd_3990_erp_inspect_32()
2090 	if ((sense[6] & DASD_SIM_SENSE) == DASD_SIM_SENSE)  in dasd_3990_erp_inspect_32()
2091 		dasd_3990_erp_handle_sim(device, sense);  in dasd_3990_erp_inspect_32()
2093 	if (sense[25] & DASD_SENSE_BIT_0) {  in dasd_3990_erp_inspect_32()
2096 		dasd_3990_erp_compound_retry(erp, sense);  in dasd_3990_erp_inspect_32()
2101 		switch (sense[25]) {  in dasd_3990_erp_inspect_32()
2129 			erp = dasd_3990_erp_action_10_32(erp, sense);  in dasd_3990_erp_inspect_32()
2141 			erp = dasd_3990_erp_action_1B_32(erp, sense);  in dasd_3990_erp_inspect_32()
2160 			erp = dasd_3990_erp_action_4(erp, sense);  in dasd_3990_erp_inspect_32()
2167                         erp = dasd_3990_erp_action_4(erp, sense);  in dasd_3990_erp_inspect_32()
2239  * main ERP control functions (24 and 32 byte sense)
2276  *   Does a detailed inspection for sense data by calling either
2289 	char *sense;  in dasd_3990_erp_inspect()  local
2296 	/* sense data are located in the refers record of the  in dasd_3990_erp_inspect()
2300 	sense = dasd_get_sense(&erp->refers->irb);  in dasd_3990_erp_inspect()
2301 	if (!sense)  in dasd_3990_erp_inspect()
2303 	/* distinguish between 24 and 32 byte sense data */  in dasd_3990_erp_inspect()
2304 	else if (sense[27] & DASD_SENSE_BIT_0) {  in dasd_3990_erp_inspect()
2306 		/* inspect the 24 byte sense data */  in dasd_3990_erp_inspect()
2307 		erp_new = dasd_3990_erp_inspect_24(erp, sense);  in dasd_3990_erp_inspect()
2311 		/* inspect the 32 byte sense data */  in dasd_3990_erp_inspect()
2312 		erp_new = dasd_3990_erp_inspect_32(erp, sense);  in dasd_3990_erp_inspect()
2314 	}	/* end distinguish between 24 and 32 byte sense data */  in dasd_3990_erp_inspect()
2329  *   TSB so the original sense data will not be changed.
2418  *   determined based on the sense data.
2439 	/* inspect sense, determine specific ERP if possible */  in dasd_3990_erp_additional_erp()
2454  *   This means that the failed CCW and the relevant sense data
2456  *   I don't distinguish between 24 and 32 byte sense because in case of
2457  *   24 byte sense byte 25 and 27 is set as well.
2478 	/* one request has sense data, the other not -> no match, return 0 */  in dasd_3990_erp_error_match()
2481 	/* no sense data in both cases -> check cstat for IFCC */  in dasd_3990_erp_error_match()
2489 	/* check sense data; byte 0-2,25,27 */  in dasd_3990_erp_error_match()
2495 		return 0;	/* sense doesn't match */  in dasd_3990_erp_error_match()
2546  * DASD_3990_ERP_FURTHER_ERP (24 & 32 byte sense)
2566 	char *sense = dasd_get_sense(&erp->irb);  in dasd_3990_erp_further_erp()  local
2568 	/* check for 24 byte sense ERP */  in dasd_3990_erp_further_erp()
2583 		if (sense && !(sense[2] & DASD_SENSE_BIT_0)) {  in dasd_3990_erp_further_erp()
2588 			switch (sense[25]) {  in dasd_3990_erp_further_erp()
2608 					    sense[25]);  in dasd_3990_erp_further_erp()
2612 		/* check for 32 byte sense ERP */  in dasd_3990_erp_further_erp()
2613 	} else if (sense &&  in dasd_3990_erp_further_erp()
2619 		erp = dasd_3990_erp_compound(erp, sense);  in dasd_3990_erp_further_erp()
2683 		char *sense = dasd_get_sense(&erp->refers->irb);  in dasd_3990_erp_handle_match_erp()  local
2686 		if (sense && erp->function == dasd_3990_erp_action_4) {  in dasd_3990_erp_handle_match_erp()
2688 			erp = dasd_3990_erp_action_4(erp, sense);  in dasd_3990_erp_handle_match_erp()
2690 		} else if (sense &&  in dasd_3990_erp_handle_match_erp()
2693 			erp = dasd_3990_update_1B(erp, sense);  in dasd_3990_erp_handle_match_erp()
2695 		} else if (sense && erp->function == dasd_3990_erp_int_req) {  in dasd_3990_erp_handle_match_erp()