diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index b19db20a0befdc1c31ea98bdf691daaec6807f6f..e6700df52df48750ea00d544d61972bb0212e518 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -1995,6 +1995,36 @@ dasd_3990_erp_compound(struct dasd_ccw_req * erp, char *sense) } /* end dasd_3990_erp_compound */ +/* + *DASD_3990_ERP_HANDLE_SIM + * + *DESCRIPTION + * inspects the SIM SENSE data and starts an appropriate action + * + * PARAMETER + * sense sense data of the actual error + * + * RETURN VALUES + * none + */ +void +dasd_3990_erp_handle_sim(struct dasd_device *device, char *sense) +{ + /* print message according to log or message to operator mode */ + if ((sense[24] & DASD_SIM_MSG_TO_OP) || (sense[1] & 0x10)) { + + /* print SIM SRC from RefCode */ + DEV_MESSAGE(KERN_ERR, device, "SIM - SRC: " + "%02x%02x%02x%02x", sense[22], + sense[23], sense[11], sense[12]); + } else if (sense[24] & DASD_SIM_LOG) { + /* print SIM SRC Refcode */ + DEV_MESSAGE(KERN_WARNING, device, "SIM - SRC: " + "%02x%02x%02x%02x", sense[22], + sense[23], sense[11], sense[12]); + } +} + /* * DASD_3990_ERP_INSPECT_32 * @@ -2018,6 +2048,10 @@ dasd_3990_erp_inspect_32(struct dasd_ccw_req * erp, char *sense) erp->function = dasd_3990_erp_inspect_32; + /* check for SIM sense data */ + if ((sense[6] & DASD_SIM_SENSE) == DASD_SIM_SENSE) + dasd_3990_erp_handle_sim(device, sense); + if (sense[25] & DASD_SENSE_BIT_0) { /* compound program action codes (byte25 bit 0 == '1') */ diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 61f16937c1e0d8d8756186b76abfa57ab4aa2324..a0edae091b5e54f1c022115ab60b8912ff3324f3 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -1415,6 +1415,13 @@ static void dasd_eckd_handle_unsolicited_interrupt(struct dasd_device *device, return; } + + /* service information message SIM */ + if ((irb->ecw[6] & DASD_SIM_SENSE) == DASD_SIM_SENSE) { + dasd_3990_erp_handle_sim(device, irb->ecw); + return; + } + /* just report other unsolicited interrupts */ DEV_MESSAGE(KERN_DEBUG, device, "%s", "unsolicited interrupt received"); diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index 44b2984dfbee32aa4021379665fef8de58dd588c..6c624bf44617174887ceab0e3395fc6491ab0c97 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -72,6 +72,11 @@ struct dasd_block; #define DASD_SENSE_BIT_2 0x20 #define DASD_SENSE_BIT_3 0x10 +/* BIT DEFINITIONS FOR SIM SENSE */ +#define DASD_SIM_SENSE 0x0F +#define DASD_SIM_MSG_TO_OP 0x03 +#define DASD_SIM_LOG 0x0C + /* * SECTION: MACROs for klogd and s390 debug feature (dbf) */ @@ -621,6 +626,7 @@ void dasd_log_sense(struct dasd_ccw_req *, struct irb *); /* externals in dasd_3990_erp.c */ struct dasd_ccw_req *dasd_3990_erp_action(struct dasd_ccw_req *); +void dasd_3990_erp_handle_sim(struct dasd_device *, char *); /* externals in dasd_eer.c */ #ifdef CONFIG_DASD_EER