34  * 24 and 32 byte sense ERP functions
294  *   sense		sense data of the actual error
302 dasd_3990_erp_action_4(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_action_4()  argument
319 		if (sense && (sense[25] == 0x1D)) { /* state change pending */  in dasd_3990_erp_action_4()
328 		} else if (sense && (sense[25] == 0x1E)) {	/* busy */  in dasd_3990_erp_action_4()
350  * 24 byte sense ERP functions (only)
385  *   Does a analysis of the sense data (message Format)
389  *   sense		current sense data
395 dasd_3990_handle_env_data(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_handle_env_data()  argument
399 	char msg_format = (sense[7] & 0xF0);  in dasd_3990_handle_env_data()
400 	char msg_no = (sense[7] & 0x0F);  in dasd_3990_handle_env_data()
406 		if (sense[1] & 0x10) {	/* check message to operator bit */  in dasd_3990_handle_env_data()
450 					    "... %02x\n", sense[8]);  in dasd_3990_handle_env_data()
471 					 sense[8]);  in dasd_3990_handle_env_data()
493 					    "device = %02x\n", sense[4]);  in dasd_3990_handle_env_data()
595 				 sense[8]);  in dasd_3990_handle_env_data()
1026  *   sense		current sense data
1032 dasd_3990_erp_com_rej(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_com_rej()  argument
1040 	if (sense[2] & SNS2_ENV_DATA_PRESENT) {  in dasd_3990_erp_com_rej()
1045 		dasd_3990_handle_env_data(erp, sense);  in dasd_3990_erp_com_rej()
1049 	} else if (sense[1] & SNS1_WRITE_INHIBITED) {  in dasd_3990_erp_com_rej()
1053 	} else if (sense[7] & SNS7_INVALID_ON_SEC) {  in dasd_3990_erp_com_rej()
1055 		/* suppress dump of sense data for this error */  in dasd_3990_erp_com_rej()
1123 dasd_3990_erp_equip_check(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_equip_check()  argument
1130 	if (sense[1] & SNS1_WRITE_INHIBITED) {  in dasd_3990_erp_equip_check()
1141 	} else if (sense[2] & SNS2_ENV_DATA_PRESENT) {  in dasd_3990_erp_equip_check()
1146 		dasd_3990_handle_env_data(erp, sense);  in dasd_3990_erp_equip_check()
1148 		erp = dasd_3990_erp_action_4(erp, sense);  in dasd_3990_erp_equip_check()
1150 	} else if (sense[1] & SNS1_PERM_ERR) {  in dasd_3990_erp_equip_check()
1182 dasd_3990_erp_data_check(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_data_check()  argument
1189 	if (sense[2] & SNS2_CORRECTABLE) {	/* correctable data check */  in dasd_3990_erp_data_check()
1200 	} else if (sense[2] & SNS2_ENV_DATA_PRESENT) {  in dasd_3990_erp_data_check()
1206 		erp = dasd_3990_erp_action_4(erp, sense);  in dasd_3990_erp_data_check()
1208 	} else if (sense[1] & SNS1_PERM_ERR) {  in dasd_3990_erp_data_check()
1241 dasd_3990_erp_overrun(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_overrun()  argument
1270 dasd_3990_erp_inv_format(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_inv_format()  argument
1277 	if (sense[2] & SNS2_ENV_DATA_PRESENT) {  in dasd_3990_erp_inv_format()
1283 		dasd_3990_handle_env_data(erp, sense);  in dasd_3990_erp_inv_format()
1285 		erp = dasd_3990_erp_action_4(erp, sense);  in dasd_3990_erp_inv_format()
1312 dasd_3990_erp_EOC(struct dasd_ccw_req * default_erp, char *sense)  in dasd_3990_erp_EOC()  argument
1337 dasd_3990_erp_env_data(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_env_data()  argument
1346 	dasd_3990_handle_env_data(erp, sense);  in dasd_3990_erp_env_data()
1349 	if (sense[7] != 0x0F) {  in dasd_3990_erp_env_data()
1350 		erp = dasd_3990_erp_action_4(erp, sense);  in dasd_3990_erp_env_data()
1372 dasd_3990_erp_no_rec(struct dasd_ccw_req * default_erp, char *sense)  in dasd_3990_erp_no_rec()  argument
1441 	char *sense;  in dasd_3990_erp_inspect_alias()  local
1446 		sense = dasd_get_sense(&erp->refers->irb);  in dasd_3990_erp_inspect_alias()
1450 		if (!test_bit(DASD_FLAG_OFFLINE, &cqr->startdev->flags) && sense  in dasd_3990_erp_inspect_alias()
1451 		    && (sense[0] == 0x10) && (sense[7] == 0x0F)  in dasd_3990_erp_inspect_alias()
1452 		    && (sense[8] == 0x67)) {  in dasd_3990_erp_inspect_alias()
1483  *   Does a detailed inspection of the 24 byte sense data
1487  *   sense		sense data of the actual error
1494 dasd_3990_erp_inspect_24(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_inspect_24()  argument
1499 	/* Check sense for ....	   */  in dasd_3990_erp_inspect_24()
1501 	if ((erp_filled == NULL) && (sense[0] & SNS0_CMD_REJECT)) {  in dasd_3990_erp_inspect_24()
1502 		erp_filled = dasd_3990_erp_com_rej(erp, sense);  in dasd_3990_erp_inspect_24()
1505 	if ((erp_filled == NULL) && (sense[0] & SNS0_INTERVENTION_REQ)) {  in dasd_3990_erp_inspect_24()
1509 	if ((erp_filled == NULL) && (sense[0] & SNS0_BUS_OUT_CHECK)) {  in dasd_3990_erp_inspect_24()
1513 	if ((erp_filled == NULL) && (sense[0] & SNS0_EQUIPMENT_CHECK)) {  in dasd_3990_erp_inspect_24()
1514 		erp_filled = dasd_3990_erp_equip_check(erp, sense);  in dasd_3990_erp_inspect_24()
1517 	if ((erp_filled == NULL) && (sense[0] & SNS0_DATA_CHECK)) {  in dasd_3990_erp_inspect_24()
1518 		erp_filled = dasd_3990_erp_data_check(erp, sense);  in dasd_3990_erp_inspect_24()
1521 	if ((erp_filled == NULL) && (sense[0] & SNS0_OVERRUN)) {  in dasd_3990_erp_inspect_24()
1522 		erp_filled = dasd_3990_erp_overrun(erp, sense);  in dasd_3990_erp_inspect_24()
1525 	if ((erp_filled == NULL) && (sense[1] & SNS1_INV_TRACK_FORMAT)) {  in dasd_3990_erp_inspect_24()
1526 		erp_filled = dasd_3990_erp_inv_format(erp, sense);  in dasd_3990_erp_inspect_24()
1529 	if ((erp_filled == NULL) && (sense[1] & SNS1_EOC)) {  in dasd_3990_erp_inspect_24()
1530 		erp_filled = dasd_3990_erp_EOC(erp, sense);  in dasd_3990_erp_inspect_24()
1533 	if ((erp_filled == NULL) && (sense[2] & SNS2_ENV_DATA_PRESENT)) {  in dasd_3990_erp_inspect_24()
1534 		erp_filled = dasd_3990_erp_env_data(erp, sense);  in dasd_3990_erp_inspect_24()
1537 	if ((erp_filled == NULL) && (sense[1] & SNS1_NO_REC_FOUND)) {  in dasd_3990_erp_inspect_24()
1538 		erp_filled = dasd_3990_erp_no_rec(erp, sense);  in dasd_3990_erp_inspect_24()
1541 	if ((erp_filled == NULL) && (sense[1] & SNS1_FILE_PROTECTED)) {  in dasd_3990_erp_inspect_24()
1556  * 32 byte sense ERP functions (only)
1569  *   sense		current sense data
1574 dasd_3990_erp_action_10_32(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_action_10_32()  argument
1601  *   sense		current sense data
1608 dasd_3990_erp_action_1B_32(struct dasd_ccw_req * default_erp, char *sense)  in dasd_3990_erp_action_1B_32()  argument
1634 			      "32 bit sense, action 1B is not defined"  in dasd_3990_erp_action_1B_32()
1640 	if (sense[1] & 0x01) {  in dasd_3990_erp_action_1B_32()
1685 	if ((sense[3] == 0x01) && (LO_data[1] & 0x01)) {  in dasd_3990_erp_action_1B_32()
1690 	if ((sense[7] & 0x3F) == 0x01) {  in dasd_3990_erp_action_1B_32()
1694 	} else if ((sense[7] & 0x3F) == 0x03) {  in dasd_3990_erp_action_1B_32()
1699 		LO_data[0] = sense[7];	/* operation */  in dasd_3990_erp_action_1B_32()
1702 	LO_data[1] = sense[8];	/* auxiliary */  in dasd_3990_erp_action_1B_32()
1703 	LO_data[2] = sense[9];  in dasd_3990_erp_action_1B_32()
1704 	LO_data[3] = sense[3];	/* count */  in dasd_3990_erp_action_1B_32()
1705 	LO_data[4] = sense[29];	/* seek_addr.cyl */  in dasd_3990_erp_action_1B_32()
1706 	LO_data[5] = sense[30];	/* seek_addr.cyl 2nd byte */  in dasd_3990_erp_action_1B_32()
1707 	LO_data[7] = sense[31];	/* seek_addr.head 2nd byte */  in dasd_3990_erp_action_1B_32()
1709 	memcpy(&(LO_data[8]), &(sense[11]), 8);  in dasd_3990_erp_action_1B_32()
1762  *   sense		current sense data
1767 dasd_3990_update_1B(struct dasd_ccw_req * previous_erp, char *sense)  in dasd_3990_update_1B()  argument
1790 			      "32 bit sense, action 1B, update,"  in dasd_3990_update_1B()
1796 	if (sense[1] & 0x01) {  in dasd_3990_update_1B()
1822 	/* update the LO with the new returned sense data  */  in dasd_3990_update_1B()
1825 	if ((sense[3] == 0x01) && (LO_data[1] & 0x01)) {  in dasd_3990_update_1B()
1832 	if ((sense[7] & 0x3F) == 0x01) {  in dasd_3990_update_1B()
1836 	} else if ((sense[7] & 0x3F) == 0x03) {  in dasd_3990_update_1B()
1841 		LO_data[0] = sense[7];	/* operation */  in dasd_3990_update_1B()
1844 	LO_data[1] = sense[8];	/* auxiliary */  in dasd_3990_update_1B()
1845 	LO_data[2] = sense[9];  in dasd_3990_update_1B()
1846 	LO_data[3] = sense[3];	/* count */  in dasd_3990_update_1B()
1847 	LO_data[4] = sense[29];	/* seek_addr.cyl */  in dasd_3990_update_1B()
1848 	LO_data[5] = sense[30];	/* seek_addr.cyl 2nd byte */  in dasd_3990_update_1B()
1849 	LO_data[7] = sense[31];	/* seek_addr.head 2nd byte */  in dasd_3990_update_1B()
1851 	memcpy(&(LO_data[8]), &(sense[11]), 8);  in dasd_3990_update_1B()
1871  *	   by the sense data. This makes enqueueing of the request
1875  *   sense		sense data of the actual error
1883 dasd_3990_erp_compound_retry(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_compound_retry()  argument
1886 	switch (sense[25] & 0x03) {  in dasd_3990_erp_compound_retry()
1919  *   sense		sense data of the actual error
1927 dasd_3990_erp_compound_path(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_compound_path()  argument
1929 	if (sense[25] & DASD_SENSE_BIT_3) {  in dasd_3990_erp_compound_path()
1952  *   sense		sense data of the actual error
1960 dasd_3990_erp_compound_code(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_compound_code()  argument
1963 	if (sense[25] & DASD_SENSE_BIT_2) {  in dasd_3990_erp_compound_code()
1965 		switch (sense[28]) {  in dasd_3990_erp_compound_code()
2000  *   sense		sense data of the actual error
2008 dasd_3990_erp_compound_config(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_compound_config()  argument
2011 	if ((sense[25] & DASD_SENSE_BIT_1) && (sense[26] & DASD_SENSE_BIT_2)) {  in dasd_3990_erp_compound_config()
2035  *   sense		sense data of the actual error
2043 dasd_3990_erp_compound(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_compound()  argument
2049 		dasd_3990_erp_compound_path(erp, sense);  in dasd_3990_erp_compound()
2055 		erp = dasd_3990_erp_compound_code(erp, sense);  in dasd_3990_erp_compound()
2061 		dasd_3990_erp_compound_config(erp, sense);  in dasd_3990_erp_compound()
2076  *  inspects the SIM SENSE data and starts an appropriate action
2079  *   sense	   sense data of the actual error
2085 dasd_3990_erp_handle_sim(struct dasd_device *device, char *sense)  in dasd_3990_erp_handle_sim()  argument
2088 	if ((sense[24] & DASD_SIM_MSG_TO_OP) || (sense[1] & 0x10)) {  in dasd_3990_erp_handle_sim()
2091 			    "%02x%02x%02x%02x\n", sense[22],  in dasd_3990_erp_handle_sim()
2092 			    sense[23], sense[11], sense[12]);  in dasd_3990_erp_handle_sim()
2093 	} else if (sense[24] & DASD_SIM_LOG) {  in dasd_3990_erp_handle_sim()
2096 			    "%02x%02x%02x%02x\n", sense[22],  in dasd_3990_erp_handle_sim()
2097 			    sense[23], sense[11], sense[12]);  in dasd_3990_erp_handle_sim()
2105  *   Does a detailed inspection of the 32 byte sense data
2109  *   sense		sense data of the actual error
2117 dasd_3990_erp_inspect_32(struct dasd_ccw_req * erp, char *sense)  in dasd_3990_erp_inspect_32()  argument
2124 	/* check for SIM sense data */  in dasd_3990_erp_inspect_32()
2125 	if ((sense[6] & DASD_SIM_SENSE) == DASD_SIM_SENSE)  in dasd_3990_erp_inspect_32()
2126 		dasd_3990_erp_handle_sim(device, sense);  in dasd_3990_erp_inspect_32()
2128 	if (sense[25] & DASD_SENSE_BIT_0) {  in dasd_3990_erp_inspect_32()
2131 		dasd_3990_erp_compound_retry(erp, sense);  in dasd_3990_erp_inspect_32()
2136 		switch (sense[25]) {  in dasd_3990_erp_inspect_32()
2165 			erp = dasd_3990_erp_action_10_32(erp, sense);  in dasd_3990_erp_inspect_32()
2180 			erp = dasd_3990_erp_action_1B_32(erp, sense);  in dasd_3990_erp_inspect_32()
2199 			erp = dasd_3990_erp_action_4(erp, sense);  in dasd_3990_erp_inspect_32()
2206                         erp = dasd_3990_erp_action_4(erp, sense);  in dasd_3990_erp_inspect_32()
2278  * main ERP control functions (24 and 32 byte sense)
2315  *   Does a detailed inspection for sense data by calling either
2328 	char *sense;  in dasd_3990_erp_inspect()  local
2335 	/* sense data are located in the refers record of the  in dasd_3990_erp_inspect()
2339 	sense = dasd_get_sense(&erp->refers->irb);  in dasd_3990_erp_inspect()
2340 	if (!sense)  in dasd_3990_erp_inspect()
2342 	/* distinguish between 24 and 32 byte sense data */  in dasd_3990_erp_inspect()
2343 	else if (sense[27] & DASD_SENSE_BIT_0) {  in dasd_3990_erp_inspect()
2345 		/* inspect the 24 byte sense data */  in dasd_3990_erp_inspect()
2346 		erp_new = dasd_3990_erp_inspect_24(erp, sense);  in dasd_3990_erp_inspect()
2350 		/* inspect the 32 byte sense data */  in dasd_3990_erp_inspect()
2351 		erp_new = dasd_3990_erp_inspect_32(erp, sense);  in dasd_3990_erp_inspect()
2353 	}	/* end distinguish between 24 and 32 byte sense data */  in dasd_3990_erp_inspect()
2368  *   TSB so the original sense data will not be changed.
2457  *   determined based on the sense data.
2478 	/* inspect sense, determine specific ERP if possible */  in dasd_3990_erp_additional_erp()
2493  *   This means that the failed CCW and the relevant sense data
2495  *   I don't distinguish between 24 and 32 byte sense because in case of
2496  *   24 byte sense byte 25 and 27 is set as well.
2517 	/* one request has sense data, the other not -> no match, return 0 */  in dasd_3990_erp_error_match()
2520 	/* no sense data in both cases -> check cstat for IFCC */  in dasd_3990_erp_error_match()
2528 	/* check sense data; byte 0-2,25,27 */  in dasd_3990_erp_error_match()
2534 		return 0;	/* sense doesn't match */  in dasd_3990_erp_error_match()
2585  * DASD_3990_ERP_FURTHER_ERP (24 & 32 byte sense)
2605 	char *sense = dasd_get_sense(&erp->irb);  in dasd_3990_erp_further_erp()  local
2607 	/* check for 24 byte sense ERP */  in dasd_3990_erp_further_erp()
2622 		if (sense && !(sense[2] & DASD_SENSE_BIT_0)) {  in dasd_3990_erp_further_erp()
2627 			switch (sense[25]) {  in dasd_3990_erp_further_erp()
2647 					    sense[25]);  in dasd_3990_erp_further_erp()
2651 		/* check for 32 byte sense ERP */  in dasd_3990_erp_further_erp()
2652 	} else if (sense &&  in dasd_3990_erp_further_erp()
2658 		erp = dasd_3990_erp_compound(erp, sense);  in dasd_3990_erp_further_erp()
2723 		char *sense = dasd_get_sense(&erp->refers->irb);  in dasd_3990_erp_handle_match_erp()  local
2726 		if (sense && erp->function == dasd_3990_erp_action_4) {  in dasd_3990_erp_handle_match_erp()
2728 			erp = dasd_3990_erp_action_4(erp, sense);  in dasd_3990_erp_handle_match_erp()
2730 		} else if (sense &&  in dasd_3990_erp_handle_match_erp()
2733 			erp = dasd_3990_update_1B(erp, sense);  in dasd_3990_erp_handle_match_erp()
2735 		} else if (sense && erp->function == dasd_3990_erp_int_req) {  in dasd_3990_erp_handle_match_erp()