/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #include #include #include #include #include #include #include #include #include /* * We need use this to pass the settings when display_iport */ typedef struct per_iport_setting { uint_t pis_damap_info; /* -m: DAM/damap */ uint_t pis_dtc_info; /* -d: device tree children: dev_info/path_info */ } per_iport_setting_t; #define MDB_RD(a, b, c) mdb_vread(a, b, (uintptr_t)c) #define NOREAD(a, b) mdb_warn("could not read " #a " at 0x%p", b) static pmcs_hw_t ss; static pmcs_xscsi_t **targets = NULL; static int target_idx; static uint32_t sas_phys, sata_phys, exp_phys, num_expanders, empty_phys; static pmcs_phy_t *pmcs_next_sibling(pmcs_phy_t *phyp); static void display_one_work(pmcwork_t *wp, int verbose, int idx); static void print_sas_address(pmcs_phy_t *phy) { int idx; for (idx = 0; idx < 8; idx++) { mdb_printf("%02x", phy->sas_address[idx]); } } /*ARGSUSED*/ static void display_ic(struct pmcs_hw m, int verbose) { int msec_per_tick; if (mdb_readvar(&msec_per_tick, "msec_per_tick") == -1) { mdb_warn("can't read msec_per_tick"); msec_per_tick = 0; } mdb_printf("\n"); mdb_printf("Interrupt coalescing timer info\n"); mdb_printf("-------------------------------\n"); if (msec_per_tick == 0) { mdb_printf("Quantum : ?? ms\n"); } else { mdb_printf("Quantum : %d ms\n", m.io_intr_coal.quantum * msec_per_tick); } mdb_printf("Timer enabled : "); if (m.io_intr_coal.timer_on) { mdb_printf("Yes\n"); mdb_printf("Coalescing timer value : %d us\n", m.io_intr_coal.intr_coal_timer); } else { mdb_printf("No\n"); } mdb_printf("Total nsecs between interrupts: %ld\n", m.io_intr_coal.nsecs_between_intrs); mdb_printf("Time of last I/O interrupt : %ld\n", m.io_intr_coal.last_io_comp); mdb_printf("Number of I/O interrupts : %d\n", m.io_intr_coal.num_intrs); mdb_printf("Number of I/O completions : %d\n", m.io_intr_coal.num_io_completions); mdb_printf("Max I/O completion interrupts : %d\n", m.io_intr_coal.max_io_completions); mdb_printf("Measured ECHO int latency : %d ns\n", m.io_intr_coal.intr_latency); mdb_printf("Interrupt threshold : %d\n", m.io_intr_coal.intr_threshold); } /*ARGSUSED*/ static int pmcs_iport_phy_walk_cb(uintptr_t addr, const void *wdata, void *priv) { struct pmcs_phy phy; if (mdb_vread(&phy, sizeof (struct pmcs_phy), addr) != sizeof (struct pmcs_phy)) { return (DCMD_ERR); } mdb_printf("%16p %2d\n", addr, phy.phynum); return (0); } static int display_iport_damap(dev_info_t *pdip) { int rval = DCMD_ERR; struct dev_info dip; scsi_hba_tran_t sht; mdb_ctf_id_t istm_ctfid; /* impl_scsi_tgtmap_t ctf_id */ ulong_t tmd_offset = 0; /* tgtmap_dam offset to impl_scsi_tgtmap_t */ uintptr_t dam0; uintptr_t dam1; if (mdb_vread(&dip, sizeof (struct dev_info), (uintptr_t)pdip) != sizeof (struct dev_info)) { return (rval); } if (dip.devi_driver_data == NULL) { return (rval); } if (mdb_vread(&sht, sizeof (scsi_hba_tran_t), (uintptr_t)dip.devi_driver_data) != sizeof (scsi_hba_tran_t)) { return (rval); } if (sht.tran_tgtmap == NULL) { return (rval); } if (mdb_ctf_lookup_by_name("impl_scsi_tgtmap_t", &istm_ctfid) != 0) { return (rval); } if (mdb_ctf_offsetof(istm_ctfid, "tgtmap_dam", &tmd_offset) != 0) { return (rval); } tmd_offset /= NBBY; mdb_vread(&dam0, sizeof (dam0), (uintptr_t)(tmd_offset + (char *)sht.tran_tgtmap)); mdb_vread(&dam1, sizeof (dam1), (uintptr_t)(sizeof (dam0) + tmd_offset + (char *)sht.tran_tgtmap)); if (dam0 != NULL) { rval = mdb_call_dcmd("damap", dam0, DCMD_ADDRSPEC, 0, NULL); mdb_printf("\n"); if (rval != DCMD_OK) { return (rval); } } if (dam1 != NULL) { rval = mdb_call_dcmd("damap", dam1, DCMD_ADDRSPEC, 0, NULL); mdb_printf("\n"); } return (rval); } /* ARGSUSED */ static int display_iport_di_cb(uintptr_t addr, const void *wdata, void *priv) { uint_t *idx = (uint_t *)priv; struct dev_info dip; char devi_name[MAXNAMELEN]; char devi_addr[MAXNAMELEN]; if (mdb_vread(&dip, sizeof (struct dev_info), (uintptr_t)addr) != sizeof (struct dev_info)) { return (DCMD_ERR); } if (mdb_readstr(devi_name, sizeof (devi_name), (uintptr_t)dip.devi_node_name) == -1) { devi_name[0] = '?'; devi_name[1] = '\0'; } if (mdb_readstr(devi_addr, sizeof (devi_addr), (uintptr_t)dip.devi_addr) == -1) { devi_addr[0] = '?'; devi_addr[1] = '\0'; } mdb_printf(" %3d: @%-21s%10s@\t%p::devinfo -s\n", (*idx)++, devi_addr, devi_name, addr); return (DCMD_OK); } /* ARGSUSED */ static int display_iport_pi_cb(uintptr_t addr, const void *wdata, void *priv) { uint_t *idx = (uint_t *)priv; struct mdi_pathinfo mpi; char pi_addr[MAXNAMELEN]; if (mdb_vread(&mpi, sizeof (struct mdi_pathinfo), (uintptr_t)addr) != sizeof (struct mdi_pathinfo)) { return (DCMD_ERR); } if (mdb_readstr(pi_addr, sizeof (pi_addr), (uintptr_t)mpi.pi_addr) == -1) { pi_addr[0] = '?'; pi_addr[1] = '\0'; } mdb_printf(" %3d: @%-21s %p::print struct mdi_pathinfo\n", (*idx)++, pi_addr, addr); return (DCMD_OK); } static int display_iport_dtc(dev_info_t *pdip) { int rval = DCMD_ERR; struct dev_info dip; struct mdi_phci phci; uint_t didx = 1; uint_t pidx = 1; if (mdb_vread(&dip, sizeof (struct dev_info), (uintptr_t)pdip) != sizeof (struct dev_info)) { return (rval); } mdb_printf("Device tree children - dev_info:\n"); if (dip.devi_child == NULL) { mdb_printf("\tdevi_child is NULL, no dev_info\n\n"); goto skip_di; } /* * First, we dump the iport's children dev_info node information. * use existing walker: devinfo_siblings */ mdb_printf("\t#: @unit-address name@\tdrill-down\n"); rval = mdb_pwalk("devinfo_siblings", display_iport_di_cb, (void *)&didx, (uintptr_t)dip.devi_child); mdb_printf("\n"); skip_di: /* * Then we try to dump the iport's path_info node information. * use existing walker: mdipi_phci_list */ mdb_printf("Device tree children - path_info:\n"); if (mdb_vread(&phci, sizeof (struct mdi_phci), (uintptr_t)dip.devi_mdi_xhci) != sizeof (struct mdi_phci)) { mdb_printf("\tdevi_mdi_xhci is NULL, no path_info\n\n"); return (rval); } if (phci.ph_path_head == NULL) { mdb_printf("\tph_path_head is NULL, no path_info\n\n"); return (rval); } mdb_printf("\t#: @unit-address drill-down\n"); rval = mdb_pwalk("mdipi_phci_list", display_iport_pi_cb, (void *)&pidx, (uintptr_t)phci.ph_path_head); mdb_printf("\n"); return (rval); } static void display_iport_more(dev_info_t *dip, per_iport_setting_t *pis) { if (pis->pis_damap_info) { (void) display_iport_damap(dip); } if (pis->pis_dtc_info) { (void) display_iport_dtc(dip); } } /*ARGSUSED*/ static int pmcs_iport_walk_cb(uintptr_t addr, const void *wdata, void *priv) { struct pmcs_iport iport; uintptr_t list_addr; char *ua_state; char portid[4]; char unit_address[34]; per_iport_setting_t *pis = (per_iport_setting_t *)priv; if (mdb_vread(&iport, sizeof (struct pmcs_iport), addr) != sizeof (struct pmcs_iport)) { return (DCMD_ERR); } if (mdb_readstr(unit_address, sizeof (unit_address), (uintptr_t)(iport.ua)) == -1) { strncpy(unit_address, "Unset", sizeof (unit_address)); } if (iport.portid == 0xffff) { mdb_snprintf(portid, sizeof (portid), "%s", "-"); } else if (iport.portid == PMCS_IPORT_INVALID_PORT_ID) { mdb_snprintf(portid, sizeof (portid), "%s", "N/A"); } else { mdb_snprintf(portid, sizeof (portid), "%d", iport.portid); } switch (iport.ua_state) { case UA_INACTIVE: ua_state = "Inactive"; break; case UA_PEND_ACTIVATE: ua_state = "PendActivate"; break; case UA_ACTIVE: ua_state = "Active"; break; case UA_PEND_DEACTIVATE: ua_state = "PendDeactivate"; break; default: ua_state = "Unknown"; } if (strlen(unit_address) < 3) { /* Standard iport unit address */ mdb_printf("UA %-16s %16s %8s %8s %16s", "Iport", "UA State", "PortID", "NumPhys", "DIP\n"); mdb_printf("%2s %16p %16s %8s %8d %16p\n", unit_address, addr, ua_state, portid, iport.nphy, iport.dip); } else { /* Temporary iport unit address */ mdb_printf("%-32s %16s %20s %8s %8s %16s", "UA", "Iport", "UA State", "PortID", "NumPhys", "DIP\n"); mdb_printf("%32s %16p %20s %8s %8d %16p\n", unit_address, addr, ua_state, portid, iport.nphy, iport.dip); } if (iport.nphy > 0) { mdb_inc_indent(4); mdb_printf("%-18s %8s", "Phy", "PhyNum\n"); mdb_inc_indent(2); list_addr = (uintptr_t)(addr + offsetof(struct pmcs_iport, phys)); if (mdb_pwalk("list", pmcs_iport_phy_walk_cb, NULL, list_addr) == -1) { mdb_warn("pmcs iport walk failed"); } mdb_dec_indent(6); mdb_printf("\n"); } /* * See if we need to show more information based on 'd' or 'm' options */ display_iport_more(iport.dip, pis); return (0); } /*ARGSUSED*/ static void display_iport(struct pmcs_hw m, uintptr_t addr, int verbose, per_iport_setting_t *pis) { uintptr_t list_addr; if (m.iports_attached) { mdb_printf("Iport information:\n"); mdb_printf("-----------------\n"); } else { mdb_printf("No Iports found.\n\n"); return; } list_addr = (uintptr_t)(addr + offsetof(struct pmcs_hw, iports)); if (mdb_pwalk("list", pmcs_iport_walk_cb, pis, list_addr) == -1) { mdb_warn("pmcs iport walk failed"); } mdb_printf("\n"); } /* ARGSUSED */ static int pmcs_utarget_walk_cb(uintptr_t addr, const void *wdata, void *priv) { pmcs_phy_t phy; if (mdb_vread(&phy, sizeof (pmcs_phy_t), (uintptr_t)addr) == -1) { mdb_warn("pmcs_utarget_walk_cb: Failed to read PHY at %p", (void *)addr); return (DCMD_ERR); } if (phy.configured && (phy.target == NULL)) { mdb_printf("SAS address: "); print_sas_address(&phy); mdb_printf(" DType: "); switch (phy.dtype) { case SAS: mdb_printf("%4s", "SAS"); break; case SATA: mdb_printf("%4s", "SATA"); break; case EXPANDER: mdb_printf("%4s", "SMP"); break; default: mdb_printf("%4s", "N/A"); break; } mdb_printf(" Path: %s\n", phy.path); } return (0); } static void display_unconfigured_targets(uintptr_t addr) { mdb_printf("Unconfigured target SAS address:\n\n"); if (mdb_pwalk("pmcs_phys", pmcs_utarget_walk_cb, NULL, addr) == -1) { mdb_warn("pmcs phys walk failed"); } } static void display_completion_queue(struct pmcs_hw ss) { pmcs_iocomp_cb_t ccb, *ccbp; pmcwork_t work; if (ss.iocomp_cb_head == NULL) { mdb_printf("Completion queue is empty.\n"); return; } ccbp = ss.iocomp_cb_head; mdb_printf("%8s %10s %20s %8s %8s O D\n", "HTag", "State", "Phy Path", "Target", "Timer"); while (ccbp) { if (mdb_vread(&ccb, sizeof (pmcs_iocomp_cb_t), (uintptr_t)ccbp) != sizeof (pmcs_iocomp_cb_t)) { mdb_warn("Unable to read completion queue entry\n"); return; } if (mdb_vread(&work, sizeof (pmcwork_t), (uintptr_t)ccb.pwrk) != sizeof (pmcwork_t)) { mdb_warn("Unable to read work structure\n"); return; } /* * Only print the work structure if it's still active. If * it's not, it's been completed since we started looking at * it. */ if (work.state != PMCS_WORK_STATE_NIL) { display_one_work(&work, 0, 0); } ccbp = ccb.next; } } /*ARGSUSED*/ static void display_hwinfo(struct pmcs_hw m, int verbose) { struct pmcs_hw *mp = &m; char *fwsupport; switch (PMCS_FW_TYPE(mp)) { case PMCS_FW_TYPE_RELEASED: fwsupport = "Released"; break; case PMCS_FW_TYPE_DEVELOPMENT: fwsupport = "Development"; break; case PMCS_FW_TYPE_ALPHA: fwsupport = "Alpha"; break; case PMCS_FW_TYPE_BETA: fwsupport = "Beta"; break; default: fwsupport = "Special"; break; } mdb_printf("\nHardware information:\n"); mdb_printf("---------------------\n"); mdb_printf("Chip revision: %c\n", 'A' + m.chiprev); mdb_printf("SAS WWID: %"PRIx64"\n", m.sas_wwns[0]); mdb_printf("Firmware version: %x.%x.%x (%s)\n", PMCS_FW_MAJOR(mp), PMCS_FW_MINOR(mp), PMCS_FW_MICRO(mp), fwsupport); mdb_printf("Number of PHYs: %d\n", m.nphy); mdb_printf("Maximum commands: %d\n", m.max_cmd); mdb_printf("Maximum devices: %d\n", m.max_dev); mdb_printf("I/O queue depth: %d\n", m.ioq_depth); if (m.fwlog == 0) { mdb_printf("Firmware logging: Disabled\n"); } else { mdb_printf("Firmware logging: Enabled (%d)\n", m.fwlog); } } static void display_targets(struct pmcs_hw m, int verbose, int totals_only) { char *dtype; pmcs_xscsi_t xs; pmcs_phy_t phy; uint16_t max_dev, idx; uint32_t sas_targets = 0, smp_targets = 0, sata_targets = 0; max_dev = m.max_dev; if (targets == NULL) { targets = mdb_alloc(sizeof (targets) * max_dev, UM_SLEEP); } if (MDB_RD(targets, sizeof (targets) * max_dev, m.targets) == -1) { NOREAD(targets, m.targets); return; } if (!totals_only) { mdb_printf("\nTarget information:\n"); mdb_printf("---------------------------------------\n"); mdb_printf("VTGT %-16s %-16s %-5s %4s %6s %s", "SAS Address", "PHY Address", "DType", "Actv", "OnChip", "DS"); mdb_printf("\n"); } for (idx = 0; idx < max_dev; idx++) { if (targets[idx] == NULL) { continue; } if (MDB_RD(&xs, sizeof (xs), targets[idx]) == -1) { NOREAD(pmcs_xscsi_t, targets[idx]); continue; } /* * It has to be new or assigned to be of interest. */ if (xs.new == 0 && xs.assigned == 0) { continue; } switch (xs.dtype) { case NOTHING: dtype = "None"; break; case SATA: dtype = "SATA"; sata_targets++; break; case SAS: dtype = "SAS"; sas_targets++; break; case EXPANDER: dtype = "SMP"; smp_targets++; break; } if (totals_only) { continue; } if (xs.phy) { if (MDB_RD(&phy, sizeof (phy), xs.phy) == -1) { NOREAD(pmcs_phy_t, xs.phy); continue; } mdb_printf("%4d ", idx); print_sas_address(&phy); mdb_printf(" %16p", xs.phy); } else { mdb_printf("%4d %16s", idx, ""); } mdb_printf(" %5s", dtype); mdb_printf(" %4d", xs.actv_pkts); mdb_printf(" %6d", xs.actv_cnt); mdb_printf(" %2d", xs.dev_state); if (verbose) { if (xs.new) { mdb_printf(" new"); } if (xs.assigned) { mdb_printf(" assigned"); } if (xs.draining) { mdb_printf(" draining"); } if (xs.reset_wait) { mdb_printf(" reset_wait"); } if (xs.resetting) { mdb_printf(" resetting"); } if (xs.recover_wait) { mdb_printf(" recover_wait"); } if (xs.recovering) { mdb_printf(" recovering"); } if (xs.event_recovery) { mdb_printf(" event recovery"); } if (xs.special_running) { mdb_printf(" special_active"); } if (xs.ncq) { mdb_printf(" ncq_tagmap=0x%x qdepth=%d", xs.tagmap, xs.qdepth); } else if (xs.pio) { mdb_printf(" pio"); } } mdb_printf("\n"); } if (!totals_only) { mdb_printf("\n"); } mdb_printf("%19s %d (%d SAS + %d SATA + %d SMP)\n", "Configured targets:", (sas_targets + sata_targets + smp_targets), sas_targets, sata_targets, smp_targets); } static char * work_state_to_string(uint32_t state) { char *state_string; switch (state) { case PMCS_WORK_STATE_NIL: state_string = "Free"; break; case PMCS_WORK_STATE_READY: state_string = "Ready"; break; case PMCS_WORK_STATE_ONCHIP: state_string = "On Chip"; break; case PMCS_WORK_STATE_INTR: state_string = "In Intr"; break; case PMCS_WORK_STATE_IOCOMPQ: state_string = "I/O Comp"; break; case PMCS_WORK_STATE_ABORTED: state_string = "I/O Aborted"; break; case PMCS_WORK_STATE_TIMED_OUT: state_string = "I/O Timed Out"; break; default: state_string = "INVALID"; break; } return (state_string); } static void display_one_work(pmcwork_t *wp, int verbose, int idx) { char *state, *last_state; char *path; pmcs_xscsi_t xs; pmcs_phy_t phy; int tgt; state = work_state_to_string(wp->state); last_state = work_state_to_string(wp->last_state); if (wp->ssp_event && wp->ssp_event != 0xffffffff) { mdb_printf("SSP event 0x%x", wp->ssp_event); } tgt = -1; if (wp->xp) { if (MDB_RD(&xs, sizeof (xs), wp->xp) == -1) { NOREAD(pmcs_xscsi_t, wp->xp); } else { tgt = xs.target_num; } } if (wp->phy) { if (MDB_RD(&phy, sizeof (phy), wp->phy) == -1) { NOREAD(pmcs_phy_t, wp->phy); } path = phy.path; } else { path = "N/A"; } if (verbose) { mdb_printf("%4d ", idx); } if (tgt == -1) { mdb_printf("%08x %10s %20s N/A %8u %1d %1d ", wp->htag, state, path, wp->timer, wp->onwire, wp->dead); } else { mdb_printf("%08x %10s %20s %8d %8u %1d %1d ", wp->htag, state, path, tgt, wp->timer, wp->onwire, wp->dead); } if (verbose) { mdb_printf("%08x %10s 0x%016p 0x%016p\n", wp->last_htag, last_state, wp->last_phy, wp->last_xp); } else { mdb_printf("\n"); } } static void display_work(struct pmcs_hw m, int verbose) { int idx; boolean_t header_printed = B_FALSE; pmcwork_t work, *wp = &work; uintptr_t _wp; mdb_printf("\nActive Work structure information:\n"); mdb_printf("----------------------------------\n"); _wp = (uintptr_t)m.work; for (idx = 0; idx < m.max_cmd; idx++, _wp += sizeof (pmcwork_t)) { if (MDB_RD(&work, sizeof (pmcwork_t), _wp) == -1) { NOREAD(pmcwork_t, _wp); continue; } if (!verbose && (wp->htag == PMCS_TAG_TYPE_FREE)) { continue; } if (header_printed == B_FALSE) { if (verbose) { mdb_printf("%4s ", "Idx"); } mdb_printf("%8s %10s %20s %8s %8s O D ", "HTag", "State", "Phy Path", "Target", "Timer"); if (verbose) { mdb_printf("%8s %10s %18s %18s\n", "LastHTAG", "LastState", "LastPHY", "LastTgt"); } else { mdb_printf("\n"); } header_printed = B_TRUE; } display_one_work(wp, verbose, idx); } } static void print_spcmd(pmcs_cmd_t *sp, void *kaddr, int printhdr, int verbose) { int cdb_size, idx; struct scsi_pkt pkt; uchar_t cdb[256]; if (printhdr) { if (verbose) { mdb_printf("%16s %16s %16s %8s %s CDB\n", "Command", "SCSA pkt", "DMA Chunks", "HTAG", "SATL Tag"); } else { mdb_printf("%16s %16s %16s %8s %s\n", "Command", "SCSA pkt", "DMA Chunks", "HTAG", "SATL Tag"); } } mdb_printf("%16p %16p %16p %08x %08x ", kaddr, sp->cmd_pkt, sp->cmd_clist, sp->cmd_tag, sp->cmd_satltag); /* * If we're printing verbose, dump the CDB as well. */ if (verbose) { if (sp->cmd_pkt) { if (mdb_vread(&pkt, sizeof (struct scsi_pkt), (uintptr_t)sp->cmd_pkt) != sizeof (struct scsi_pkt)) { mdb_warn("Unable to read SCSI pkt\n"); return; } cdb_size = pkt.pkt_cdblen; if (mdb_vread(&cdb[0], cdb_size, (uintptr_t)pkt.pkt_cdbp) != cdb_size) { mdb_warn("Unable to read CDB\n"); return; } for (idx = 0; idx < cdb_size; idx++) { mdb_printf("%02x ", cdb[idx]); } } else { mdb_printf("N/A"); } mdb_printf("\n"); } else { mdb_printf("\n"); } } /*ARGSUSED1*/ static void display_waitqs(struct pmcs_hw m, int verbose) { pmcs_cmd_t *sp, s; pmcs_xscsi_t xs; int first, i; int max_dev = m.max_dev; sp = m.dq.stqh_first; first = 1; while (sp) { if (first) { mdb_printf("\nDead Command Queue:\n"); mdb_printf("---------------------------\n"); } if (MDB_RD(&s, sizeof (s), sp) == -1) { NOREAD(pmcs_cmd_t, sp); break; } print_spcmd(&s, sp, first, verbose); sp = s.cmd_next.stqe_next; first = 0; } sp = m.cq.stqh_first; first = 1; while (sp) { if (first) { mdb_printf("\nCompletion Command Queue:\n"); mdb_printf("---------------------------\n"); } if (MDB_RD(&s, sizeof (s), sp) == -1) { NOREAD(pmcs_cmd_t, sp); break; } print_spcmd(&s, sp, first, verbose); sp = s.cmd_next.stqe_next; first = 0; } if (targets == NULL) { targets = mdb_alloc(sizeof (targets) * max_dev, UM_SLEEP); } if (MDB_RD(targets, sizeof (targets) * max_dev, m.targets) == -1) { NOREAD(targets, m.targets); return; } for (i = 0; i < max_dev; i++) { if (targets[i] == NULL) { continue; } if (MDB_RD(&xs, sizeof (xs), targets[i]) == -1) { NOREAD(pmcs_xscsi_t, targets[i]); continue; } sp = xs.wq.stqh_first; first = 1; while (sp) { if (first) { mdb_printf("\nTarget %u Wait Queue:\n", xs.target_num); mdb_printf("---------------------------\n"); } if (MDB_RD(&s, sizeof (s), sp) == -1) { NOREAD(pmcs_cmd_t, sp); break; } print_spcmd(&s, sp, first, verbose); sp = s.cmd_next.stqe_next; first = 0; } sp = xs.aq.stqh_first; first = 1; while (sp) { if (first) { mdb_printf("\nTarget %u Active Queue:\n", xs.target_num); mdb_printf("---------------------------\n"); } if (MDB_RD(&s, sizeof (s), sp) == -1) { NOREAD(pmcs_cmd_t, sp); break; } print_spcmd(&s, sp, first, verbose); sp = s.cmd_next.stqe_next; first = 0; } sp = xs.sq.stqh_first; first = 1; while (sp) { if (first) { mdb_printf("\nTarget %u Special Queue:\n", xs.target_num); mdb_printf("---------------------------\n"); } if (MDB_RD(&s, sizeof (s), sp) == -1) { NOREAD(pmcs_cmd_t, sp); break; } print_spcmd(&s, sp, first, verbose); sp = s.cmd_next.stqe_next; first = 0; } } } static char * ibq_type(int qnum) { if (qnum < 0 || qnum >= PMCS_NIQ) { return ("UNKNOWN"); } if (qnum < PMCS_IQ_OTHER) { return ("I/O"); } return ("Other"); } static char * obq_type(int qnum) { switch (qnum) { case PMCS_OQ_IODONE: return ("I/O"); break; case PMCS_OQ_GENERAL: return ("General"); break; case PMCS_OQ_EVENTS: return ("Events"); break; default: return ("UNKNOWN"); } } static char * iomb_cat(uint32_t cat) { switch (cat) { case PMCS_IOMB_CAT_NET: return ("NET"); break; case PMCS_IOMB_CAT_FC: return ("FC"); break; case PMCS_IOMB_CAT_SAS: return ("SAS"); break; case PMCS_IOMB_CAT_SCSI: return ("SCSI"); break; default: return ("???"); } } static char * inbound_iomb_opcode(uint32_t opcode) { switch (opcode) { case PMCIN_ECHO: return ("ECHO"); break; case PMCIN_GET_INFO: return ("GET_INFO"); break; case PMCIN_GET_VPD: return ("GET_VPD"); break; case PMCIN_PHY_START: return ("PHY_START"); break; case PMCIN_PHY_STOP: return ("PHY_STOP"); break; case PMCIN_SSP_INI_IO_START: return ("INI_IO_START"); break; case PMCIN_SSP_INI_TM_START: return ("INI_TM_START"); break; case PMCIN_SSP_INI_EXT_IO_START: return ("INI_EXT_IO_START"); break; case PMCIN_DEVICE_HANDLE_ACCEPT: return ("DEVICE_HANDLE_ACCEPT"); break; case PMCIN_SSP_TGT_IO_START: return ("TGT_IO_START"); break; case PMCIN_SSP_TGT_RESPONSE_START: return ("TGT_RESPONSE_START"); break; case PMCIN_SSP_INI_EDC_EXT_IO_START: return ("INI_EDC_EXT_IO_START"); break; case PMCIN_SSP_INI_EDC_EXT_IO_START1: return ("INI_EDC_EXT_IO_START1"); break; case PMCIN_SSP_TGT_EDC_IO_START: return ("TGT_EDC_IO_START"); break; case PMCIN_SSP_ABORT: return ("SSP_ABORT"); break; case PMCIN_DEREGISTER_DEVICE_HANDLE: return ("DEREGISTER_DEVICE_HANDLE"); break; case PMCIN_GET_DEVICE_HANDLE: return ("GET_DEVICE_HANDLE"); break; case PMCIN_SMP_REQUEST: return ("SMP_REQUEST"); break; case PMCIN_SMP_RESPONSE: return ("SMP_RESPONSE"); break; case PMCIN_SMP_ABORT: return ("SMP_ABORT"); break; case PMCIN_ASSISTED_DISCOVERY: return ("ASSISTED_DISCOVERY"); break; case PMCIN_REGISTER_DEVICE: return ("REGISTER_DEVICE"); break; case PMCIN_SATA_HOST_IO_START: return ("SATA_HOST_IO_START"); break; case PMCIN_SATA_ABORT: return ("SATA_ABORT"); break; case PMCIN_LOCAL_PHY_CONTROL: return ("LOCAL_PHY_CONTROL"); break; case PMCIN_GET_DEVICE_INFO: return ("GET_DEVICE_INFO"); break; case PMCIN_TWI: return ("TWI"); break; case PMCIN_FW_FLASH_UPDATE: return ("FW_FLASH_UPDATE"); break; case PMCIN_SET_VPD: return ("SET_VPD"); break; case PMCIN_GPIO: return ("GPIO"); break; case PMCIN_SAS_DIAG_MODE_START_END: return ("SAS_DIAG_MODE_START_END"); break; case PMCIN_SAS_DIAG_EXECUTE: return ("SAS_DIAG_EXECUTE"); break; case PMCIN_SAW_HW_EVENT_ACK: return ("SAS_HW_EVENT_ACK"); break; case PMCIN_GET_TIME_STAMP: return ("GET_TIME_STAMP"); break; case PMCIN_PORT_CONTROL: return ("PORT_CONTROL"); break; case PMCIN_GET_NVMD_DATA: return ("GET_NVMD_DATA"); break; case PMCIN_SET_NVMD_DATA: return ("SET_NVMD_DATA"); break; case PMCIN_SET_DEVICE_STATE: return ("SET_DEVICE_STATE"); break; case PMCIN_GET_DEVICE_STATE: return ("GET_DEVICE_STATE"); break; default: return ("UNKNOWN"); break; } } static char * outbound_iomb_opcode(uint32_t opcode) { switch (opcode) { case PMCOUT_ECHO: return ("ECHO"); break; case PMCOUT_GET_INFO: return ("GET_INFO"); break; case PMCOUT_GET_VPD: return ("GET_VPD"); break; case PMCOUT_SAS_HW_EVENT: return ("SAS_HW_EVENT"); break; case PMCOUT_SSP_COMPLETION: return ("SSP_COMPLETION"); break; case PMCOUT_SMP_COMPLETION: return ("SMP_COMPLETION"); break; case PMCOUT_LOCAL_PHY_CONTROL: return ("LOCAL_PHY_CONTROL"); break; case PMCOUT_SAS_ASSISTED_DISCOVERY_EVENT: return ("SAS_ASSISTED_DISCOVERY_SENT"); break; case PMCOUT_SATA_ASSISTED_DISCOVERY_EVENT: return ("SATA_ASSISTED_DISCOVERY_SENT"); break; case PMCOUT_DEVICE_REGISTRATION: return ("DEVICE_REGISTRATION"); break; case PMCOUT_DEREGISTER_DEVICE_HANDLE: return ("DEREGISTER_DEVICE_HANDLE"); break; case PMCOUT_GET_DEVICE_HANDLE: return ("GET_DEVICE_HANDLE"); break; case PMCOUT_SATA_COMPLETION: return ("SATA_COMPLETION"); break; case PMCOUT_SATA_EVENT: return ("SATA_EVENT"); break; case PMCOUT_SSP_EVENT: return ("SSP_EVENT"); break; case PMCOUT_DEVICE_HANDLE_ARRIVED: return ("DEVICE_HANDLE_ARRIVED"); break; case PMCOUT_SMP_REQUEST_RECEIVED: return ("SMP_REQUEST_RECEIVED"); break; case PMCOUT_SSP_REQUEST_RECEIVED: return ("SSP_REQUEST_RECEIVED"); break; case PMCOUT_DEVICE_INFO: return ("DEVICE_INFO"); break; case PMCOUT_FW_FLASH_UPDATE: return ("FW_FLASH_UPDATE"); break; case PMCOUT_SET_VPD: return ("SET_VPD"); break; case PMCOUT_GPIO: return ("GPIO"); break; case PMCOUT_GPIO_EVENT: return ("GPIO_EVENT"); break; case PMCOUT_GENERAL_EVENT: return ("GENERAL_EVENT"); break; case PMCOUT_TWI: return ("TWI"); break; case PMCOUT_SSP_ABORT: return ("SSP_ABORT"); break; case PMCOUT_SATA_ABORT: return ("SATA_ABORT"); break; case PMCOUT_SAS_DIAG_MODE_START_END: return ("SAS_DIAG_MODE_START_END"); break; case PMCOUT_SAS_DIAG_EXECUTE: return ("SAS_DIAG_EXECUTE"); break; case PMCOUT_GET_TIME_STAMP: return ("GET_TIME_STAMP"); break; case PMCOUT_SAS_HW_EVENT_ACK_ACK: return ("SAS_HW_EVENT_ACK_ACK"); break; case PMCOUT_PORT_CONTROL: return ("PORT_CONTROL"); break; case PMCOUT_SKIP_ENTRIES: return ("SKIP_ENTRIES"); break; case PMCOUT_SMP_ABORT: return ("SMP_ABORT"); break; case PMCOUT_GET_NVMD_DATA: return ("GET_NVMD_DATA"); break; case PMCOUT_SET_NVMD_DATA: return ("SET_NVMD_DATA"); break; case PMCOUT_DEVICE_HANDLE_REMOVED: return ("DEVICE_HANDLE_REMOVED"); break; case PMCOUT_SET_DEVICE_STATE: return ("SET_DEVICE_STATE"); break; case PMCOUT_GET_DEVICE_STATE: return ("GET_DEVICE_STATE"); break; case PMCOUT_SET_DEVICE_INFO: return ("SET_DEVICE_INFO"); break; default: return ("UNKNOWN"); break; } } static void dump_one_qentry_outbound(uint32_t *qentryp, int idx) { int qeidx; uint32_t word0 = LE_32(*qentryp); mdb_printf("Entry #%02d\n", idx); mdb_inc_indent(2); mdb_printf("Header: 0x%08x (", word0); if (word0 & PMCS_IOMB_VALID) { mdb_printf("VALID, "); } if (word0 & PMCS_IOMB_HIPRI) { mdb_printf("HIPRI, "); } mdb_printf("OBID=%d, ", (word0 & PMCS_IOMB_OBID_MASK) >> PMCS_IOMB_OBID_SHIFT); mdb_printf("CAT=%s, ", iomb_cat((word0 & PMCS_IOMB_CAT_MASK) >> PMCS_IOMB_CAT_SHIFT)); mdb_printf("OPCODE=%s", outbound_iomb_opcode(word0 & PMCS_IOMB_OPCODE_MASK)); mdb_printf(")\n"); mdb_printf("Remaining Payload:\n"); mdb_inc_indent(2); for (qeidx = 1; qeidx < (PMCS_QENTRY_SIZE / 4); qeidx++) { mdb_printf("%08x ", LE_32(*(qentryp + qeidx))); } mdb_printf("\n"); mdb_dec_indent(4); } static void display_outbound_queues(struct pmcs_hw ss, uint_t verbose) { int idx, qidx; uintptr_t obqp; uint32_t *cip; uint32_t *qentryp = mdb_alloc(PMCS_QENTRY_SIZE, UM_SLEEP); uint32_t last_consumed, oqpi; mdb_printf("\n"); mdb_printf("Outbound Queues\n"); mdb_printf("---------------\n"); mdb_inc_indent(2); for (qidx = 0; qidx < PMCS_NOQ; qidx++) { obqp = (uintptr_t)ss.oqp[qidx]; if (obqp == NULL) { mdb_printf("No outbound queue ptr for queue #%d\n", qidx); continue; } mdb_printf("Outbound Queue #%d (Queue Type = %s)\n", qidx, obq_type(qidx)); /* * Chip is the producer, so read the actual producer index * and not the driver's version */ cip = (uint32_t *)((void *)ss.cip); if (MDB_RD(&oqpi, 4, cip + OQPI_BASE_OFFSET + (qidx * 4)) == -1) { mdb_warn("Couldn't read oqpi\n"); break; } mdb_printf("Producer index: %d Consumer index: %d\n\n", LE_32(oqpi), ss.oqci[qidx]); mdb_inc_indent(2); if (ss.oqci[qidx] == 0) { last_consumed = ss.ioq_depth - 1; } else { last_consumed = ss.oqci[qidx] - 1; } if (!verbose) { mdb_printf("Last processed entry:\n"); if (MDB_RD(qentryp, PMCS_QENTRY_SIZE, (obqp + (PMCS_QENTRY_SIZE * last_consumed))) == -1) { mdb_warn("Couldn't read queue entry at 0x%p\n", (obqp + (PMCS_QENTRY_SIZE * last_consumed))); break; } dump_one_qentry_outbound(qentryp, last_consumed); mdb_printf("\n"); mdb_dec_indent(2); continue; } for (idx = 0; idx < ss.ioq_depth; idx++) { if (MDB_RD(qentryp, PMCS_QENTRY_SIZE, (obqp + (PMCS_QENTRY_SIZE * idx))) == -1) { mdb_warn("Couldn't read queue entry at 0x%p\n", (obqp + (PMCS_QENTRY_SIZE * idx))); break; } dump_one_qentry_outbound(qentryp, idx); } mdb_printf("\n"); mdb_dec_indent(2); } mdb_dec_indent(2); mdb_free(qentryp, PMCS_QENTRY_SIZE); } static void dump_one_qentry_inbound(uint32_t *qentryp, int idx) { int qeidx; uint32_t word0 = LE_32(*qentryp); mdb_printf("Entry #%02d\n", idx); mdb_inc_indent(2); mdb_printf("Header: 0x%08x (", word0); if (word0 & PMCS_IOMB_VALID) { mdb_printf("VALID, "); } if (word0 & PMCS_IOMB_HIPRI) { mdb_printf("HIPRI, "); } mdb_printf("OBID=%d, ", (word0 & PMCS_IOMB_OBID_MASK) >> PMCS_IOMB_OBID_SHIFT); mdb_printf("CAT=%s, ", iomb_cat((word0 & PMCS_IOMB_CAT_MASK) >> PMCS_IOMB_CAT_SHIFT)); mdb_printf("OPCODE=%s", inbound_iomb_opcode(word0 & PMCS_IOMB_OPCODE_MASK)); mdb_printf(")\n"); mdb_printf("HTAG: 0x%08x\n", LE_32(*(qentryp + 1))); mdb_printf("Remaining Payload:\n"); mdb_inc_indent(2); for (qeidx = 2; qeidx < (PMCS_QENTRY_SIZE / 4); qeidx++) { mdb_printf("%08x ", LE_32(*(qentryp + qeidx))); } mdb_printf("\n"); mdb_dec_indent(4); } static void display_inbound_queues(struct pmcs_hw ss, uint_t verbose) { int idx, qidx, iqci, last_consumed; uintptr_t ibqp; uint32_t *qentryp = mdb_alloc(PMCS_QENTRY_SIZE, UM_SLEEP); uint32_t *cip; mdb_printf("\n"); mdb_printf("Inbound Queues\n"); mdb_printf("--------------\n"); mdb_inc_indent(2); for (qidx = 0; qidx < PMCS_NIQ; qidx++) { ibqp = (uintptr_t)ss.iqp[qidx]; if (ibqp == NULL) { mdb_printf("No inbound queue ptr for queue #%d\n", qidx); continue; } mdb_printf("Inbound Queue #%d (Queue Type = %s)\n", qidx, ibq_type(qidx)); cip = (uint32_t *)((void *)ss.cip); if (MDB_RD(&iqci, 4, cip + (qidx * 4)) == -1) { mdb_warn("Couldn't read iqci\n"); break; } iqci = LE_32(iqci); mdb_printf("Producer index: %d Consumer index: %d\n\n", ss.shadow_iqpi[qidx], iqci); mdb_inc_indent(2); if (iqci == 0) { last_consumed = ss.ioq_depth - 1; } else { last_consumed = iqci - 1; } if (!verbose) { mdb_printf("Last processed entry:\n"); if (MDB_RD(qentryp, PMCS_QENTRY_SIZE, (ibqp + (PMCS_QENTRY_SIZE * last_consumed))) == -1) { mdb_warn("Couldn't read queue entry at 0x%p\n", (ibqp + (PMCS_QENTRY_SIZE * last_consumed))); break; } dump_one_qentry_inbound(qentryp, last_consumed); mdb_printf("\n"); mdb_dec_indent(2); continue; } for (idx = 0; idx < ss.ioq_depth; idx++) { if (MDB_RD(qentryp, PMCS_QENTRY_SIZE, (ibqp + (PMCS_QENTRY_SIZE * idx))) == -1) { mdb_warn("Couldn't read queue entry at 0x%p\n", (ibqp + (PMCS_QENTRY_SIZE * idx))); break; } dump_one_qentry_inbound(qentryp, idx); } mdb_printf("\n"); mdb_dec_indent(2); } mdb_dec_indent(2); mdb_free(qentryp, PMCS_QENTRY_SIZE); } static void display_phy(struct pmcs_phy phy, int verbose, int totals_only) { char *dtype, *speed; char *yes = "Yes"; char *no = "No"; char *cfgd = no; char *apend = no; char *asent = no; char *dead = no; char *changed = no; switch (phy.dtype) { case NOTHING: dtype = "None"; break; case SATA: dtype = "SATA"; if (phy.configured) { ++sata_phys; } break; case SAS: dtype = "SAS"; if (phy.configured) { ++sas_phys; } break; case EXPANDER: dtype = "EXP"; if (phy.configured) { ++exp_phys; } break; } if (phy.dtype == NOTHING) { empty_phys++; } else if ((phy.dtype == EXPANDER) && phy.configured) { num_expanders++; } if (totals_only) { return; } switch (phy.link_rate) { case SAS_LINK_RATE_1_5GBIT: speed = "1.5Gb/s"; break; case SAS_LINK_RATE_3GBIT: speed = "3 Gb/s"; break; case SAS_LINK_RATE_6GBIT: speed = "6 Gb/s"; break; default: speed = "N/A"; break; } if ((phy.dtype != NOTHING) || verbose) { print_sas_address(&phy); if (phy.device_id != PMCS_INVALID_DEVICE_ID) { mdb_printf(" %3d %4d %6s %4s ", phy.device_id, phy.phynum, speed, dtype); } else { mdb_printf(" N/A %4d %6s %4s ", phy.phynum, speed, dtype); } if (verbose) { if (phy.abort_sent) { asent = yes; } if (phy.abort_pending) { apend = yes; } if (phy.configured) { cfgd = yes; } if (phy.dead) { dead = yes; } if (phy.changed) { changed = yes; } mdb_printf("%-4s %-4s %-4s %-4s %-4s %3d " "0x%p ", cfgd, apend, asent, changed, dead, phy.ref_count, phy.phy_lock); } mdb_printf("Path: %s\n", phy.path); } } static void display_phys(struct pmcs_hw ss, int verbose, struct pmcs_phy *parent, int level, int totals_only) { pmcs_phy_t phy; pmcs_phy_t *pphy = parent; mdb_inc_indent(3); if (parent == NULL) { pphy = (pmcs_phy_t *)ss.root_phys; } else { pphy = (pmcs_phy_t *)parent; } if (level == 0) { sas_phys = 0; sata_phys = 0; exp_phys = 0; num_expanders = 0; empty_phys = 0; } if (!totals_only) { if (level == 0) { mdb_printf("PHY information\n"); } mdb_printf("--------\n"); mdb_printf("Level %2d\n", level); mdb_printf("--------\n"); mdb_printf("SAS Address Hdl Phy# Speed Type "); if (verbose) { mdb_printf("Cfgd AbtP AbtS Chgd Dead Ref Lock\n"); } else { mdb_printf("\n"); } } while (pphy) { if (MDB_RD(&phy, sizeof (phy), (uintptr_t)pphy) == -1) { NOREAD(pmcs_phy_t, phy); break; } display_phy(phy, verbose, totals_only); if (phy.children) { display_phys(ss, verbose, phy.children, level + 1, totals_only); if (!totals_only) { mdb_printf("\n"); } } pphy = phy.sibling; } mdb_dec_indent(3); if (level == 0) { if (verbose) { mdb_printf("%19s %d (%d SAS + %d SATA + %d SMP) " "(+%d subsidiary + %d empty)\n", "Occupied PHYs:", (sas_phys + sata_phys + num_expanders), sas_phys, sata_phys, num_expanders, (exp_phys - num_expanders), empty_phys); } else { mdb_printf("%19s %d (%d SAS + %d SATA + %d SMP)\n", "Occupied PHYs:", (sas_phys + sata_phys + num_expanders), sas_phys, sata_phys, num_expanders); } } } /* * filter is used to indicate whether we are filtering log messages based * on "instance". The other filtering (based on options) depends on the * values that are passed in for "sas_addr" and "phy_path". * * MAX_INST_STRLEN is the largest string size from which we will attempt * to convert to an instance number. The string will be formed up as * "0t\0" so that mdb_strtoull can parse it properly. */ #define MAX_INST_STRLEN 8 static int pmcs_dump_tracelog(boolean_t filter, int instance, uint64_t tail_lines, const char *phy_path, uint64_t sas_address) { pmcs_tbuf_t *tbuf_addr; uint_t tbuf_idx; pmcs_tbuf_t tbuf; boolean_t wrap, elem_filtered; uint_t start_idx, elems_to_print, idx, tbuf_num_elems; char *bufp; char elem_inst[MAX_INST_STRLEN], ei_idx; uint64_t sas_addr; uint8_t *sas_addressp; /* Get the address of the first element */ if (mdb_readvar(&tbuf_addr, "pmcs_tbuf") == -1) { mdb_warn("can't read pmcs_tbuf"); return (DCMD_ERR); } /* Get the total number */ if (mdb_readvar(&tbuf_num_elems, "pmcs_tbuf_num_elems") == -1) { mdb_warn("can't read pmcs_tbuf_num_elems"); return (DCMD_ERR); } /* Get the current index */ if (mdb_readvar(&tbuf_idx, "pmcs_tbuf_idx") == -1) { mdb_warn("can't read pmcs_tbuf_idx"); return (DCMD_ERR); } /* Indicator as to whether the buffer has wrapped */ if (mdb_readvar(&wrap, "pmcs_tbuf_wrap") == -1) { mdb_warn("can't read pmcs_tbuf_wrap"); return (DCMD_ERR); } /* * On little-endian systems, the SAS address passed in will be * byte swapped. Take care of that here. */ #if defined(_LITTLE_ENDIAN) sas_addr = ((sas_address << 56) | ((sas_address << 40) & 0xff000000000000ULL) | ((sas_address << 24) & 0xff0000000000ULL) | ((sas_address << 8) & 0xff00000000ULL) | ((sas_address >> 8) & 0xff000000ULL) | ((sas_address >> 24) & 0xff0000ULL) | ((sas_address >> 40) & 0xff00ULL) | (sas_address >> 56)); #else sas_addr = sas_address; #endif sas_addressp = (uint8_t *)&sas_addr; /* Ensure the tail number isn't greater than the size of the log */ if (tail_lines > tbuf_num_elems) { tail_lines = tbuf_num_elems; } /* Figure out where we start and stop */ if (wrap) { if (tail_lines) { /* Do we need to wrap backwards? */ if (tail_lines > tbuf_idx) { start_idx = tbuf_num_elems - (tail_lines - tbuf_idx); } else { start_idx = tbuf_idx - tail_lines; } elems_to_print = tail_lines; } else { start_idx = tbuf_idx; elems_to_print = tbuf_num_elems; } } else { if (tail_lines > tbuf_idx) { tail_lines = tbuf_idx; } if (tail_lines) { start_idx = tbuf_idx - tail_lines; elems_to_print = tail_lines; } else { start_idx = 0; elems_to_print = tbuf_idx; } } idx = start_idx; /* Dump the buffer contents */ while (elems_to_print != 0) { if (MDB_RD(&tbuf, sizeof (pmcs_tbuf_t), (tbuf_addr + idx)) == -1) { NOREAD(tbuf, (tbuf_addr + idx)); return (DCMD_ERR); } /* * Check for filtering on HBA instance */ elem_filtered = B_FALSE; if (filter) { bufp = tbuf.buf; /* Skip the driver name */ while (*bufp < '0' || *bufp > '9') { bufp++; } ei_idx = 0; elem_inst[ei_idx++] = '0'; elem_inst[ei_idx++] = 't'; while (*bufp != ':' && ei_idx < (MAX_INST_STRLEN - 1)) { elem_inst[ei_idx++] = *bufp; bufp++; } elem_inst[ei_idx] = 0; /* Get the instance */ if ((int)mdb_strtoull(elem_inst) != instance) { elem_filtered = B_TRUE; } } if (!elem_filtered && (phy_path || sas_address)) { /* * This message is not being filtered by HBA instance. * Now check to see if we're filtering based on * PHY path or SAS address. * Filtering is an "OR" operation. So, if any of the * criteria matches, this message will be printed. */ elem_filtered = B_TRUE; if (phy_path != NULL) { if (strncmp(phy_path, tbuf.phy_path, PMCS_TBUF_UA_MAX_SIZE) == 0) { elem_filtered = B_FALSE; } } if (sas_address != 0) { if (memcmp(sas_addressp, tbuf.phy_sas_address, 8) == 0) { elem_filtered = B_FALSE; } } } if (!elem_filtered) { mdb_printf("%Y.%09ld %s\n", tbuf.timestamp, tbuf.buf); } --elems_to_print; if (++idx == tbuf_num_elems) { idx = 0; } } return (DCMD_OK); } /* * Walkers */ static int targets_walk_i(mdb_walk_state_t *wsp) { if (wsp->walk_addr == NULL) { mdb_warn("Can not perform global walk\n"); return (WALK_ERR); } /* * Address provided belongs to HBA softstate. Get the targets pointer * to begin the walk. */ if (mdb_vread(&ss, sizeof (pmcs_hw_t), wsp->walk_addr) != sizeof (pmcs_hw_t)) { mdb_warn("Unable to read HBA softstate\n"); return (WALK_ERR); } if (targets == NULL) { targets = mdb_alloc(sizeof (targets) * ss.max_dev, UM_SLEEP); } if (MDB_RD(targets, sizeof (targets) * ss.max_dev, ss.targets) == -1) { NOREAD(targets, ss.targets); return (WALK_ERR); } target_idx = 0; wsp->walk_addr = (uintptr_t)(targets[0]); wsp->walk_data = mdb_alloc(sizeof (pmcs_xscsi_t), UM_SLEEP); return (WALK_NEXT); } static int targets_walk_s(mdb_walk_state_t *wsp) { int status; if (target_idx == ss.max_dev) { return (WALK_DONE); } if (mdb_vread(wsp->walk_data, sizeof (pmcs_xscsi_t), wsp->walk_addr) == -1) { mdb_warn("Failed to read target at %p", (void *)wsp->walk_addr); return (WALK_DONE); } status = wsp->walk_callback(wsp->walk_addr, wsp->walk_data, wsp->walk_cbdata); do { wsp->walk_addr = (uintptr_t)(targets[++target_idx]); } while ((wsp->walk_addr == NULL) && (target_idx < ss.max_dev)); if (target_idx == ss.max_dev) { return (WALK_DONE); } return (status); } static void targets_walk_f(mdb_walk_state_t *wsp) { mdb_free(wsp->walk_data, sizeof (pmcs_xscsi_t)); } static pmcs_phy_t * pmcs_next_sibling(pmcs_phy_t *phyp) { pmcs_phy_t parent; /* * First, if this is a root PHY, there are no more siblings */ if (phyp->level == 0) { return (NULL); } /* * Otherwise, next sibling is the parent's sibling */ while (phyp->level > 0) { if (mdb_vread(&parent, sizeof (pmcs_phy_t), (uintptr_t)phyp->parent) == -1) { mdb_warn("pmcs_next_sibling: Failed to read PHY at %p", (void *)phyp->parent); return (NULL); } if (parent.sibling != NULL) { break; } phyp = phyp->parent; } return (parent.sibling); } static int phy_walk_i(mdb_walk_state_t *wsp) { if (wsp->walk_addr == NULL) { mdb_warn("Can not perform global walk\n"); return (WALK_ERR); } /* * Address provided belongs to HBA softstate. Get the targets pointer * to begin the walk. */ if (mdb_vread(&ss, sizeof (pmcs_hw_t), wsp->walk_addr) != sizeof (pmcs_hw_t)) { mdb_warn("Unable to read HBA softstate\n"); return (WALK_ERR); } wsp->walk_addr = (uintptr_t)(ss.root_phys); wsp->walk_data = mdb_alloc(sizeof (pmcs_phy_t), UM_SLEEP); return (WALK_NEXT); } static int phy_walk_s(mdb_walk_state_t *wsp) { pmcs_phy_t *phyp, *nphyp; int status; if (mdb_vread(wsp->walk_data, sizeof (pmcs_phy_t), wsp->walk_addr) == -1) { mdb_warn("phy_walk_s: Failed to read PHY at %p", (void *)wsp->walk_addr); return (WALK_DONE); } status = wsp->walk_callback(wsp->walk_addr, wsp->walk_data, wsp->walk_cbdata); phyp = (pmcs_phy_t *)wsp->walk_data; if (phyp->children) { wsp->walk_addr = (uintptr_t)(phyp->children); } else { wsp->walk_addr = (uintptr_t)(phyp->sibling); } if (wsp->walk_addr == NULL) { /* * We reached the end of this sibling list. Trudge back up * to the parent and find the next sibling after the expander * we just finished traversing, if there is one. */ nphyp = pmcs_next_sibling(phyp); if (nphyp == NULL) { return (WALK_DONE); } wsp->walk_addr = (uintptr_t)nphyp; } return (status); } static void phy_walk_f(mdb_walk_state_t *wsp) { mdb_free(wsp->walk_data, sizeof (pmcs_phy_t)); } static void display_matching_work(struct pmcs_hw ss, uintmax_t index, uintmax_t snum, uintmax_t tag_type) { int idx; pmcwork_t work, *wp = &work; uintptr_t _wp; boolean_t printed_header = B_FALSE; uint32_t mask, mask_val, match_val; char *match_type; if (index != UINT_MAX) { match_type = "index"; mask = PMCS_TAG_INDEX_MASK; mask_val = index << PMCS_TAG_INDEX_SHIFT; match_val = index; } else if (snum != UINT_MAX) { match_type = "serial number"; mask = PMCS_TAG_SERNO_MASK; mask_val = snum << PMCS_TAG_SERNO_SHIFT; match_val = snum; } else { switch (tag_type) { case PMCS_TAG_TYPE_NONE: match_type = "tag type NONE"; break; case PMCS_TAG_TYPE_CBACK: match_type = "tag type CBACK"; break; case PMCS_TAG_TYPE_WAIT: match_type = "tag type WAIT"; break; } mask = PMCS_TAG_TYPE_MASK; mask_val = tag_type << PMCS_TAG_TYPE_SHIFT; match_val = tag_type; } _wp = (uintptr_t)ss.work; for (idx = 0; idx < ss.max_cmd; idx++, _wp += sizeof (pmcwork_t)) { if (MDB_RD(&work, sizeof (pmcwork_t), _wp) == -1) { NOREAD(pmcwork_t, _wp); continue; } if ((work.htag & mask) != mask_val) { continue; } if (printed_header == B_FALSE) { if (tag_type) { mdb_printf("\nWork structures matching %s\n\n", match_type, match_val); } else { mdb_printf("\nWork structures matching %s of " "0x%x\n\n", match_type, match_val); } mdb_printf("%8s %10s %20s %8s %8s O D\n", "HTag", "State", "Phy Path", "Target", "Timer"); printed_header = B_TRUE; } display_one_work(wp, 0, 0); } if (!printed_header) { mdb_printf("No work structure matches found\n"); } } static int pmcs_tag(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) { struct pmcs_hw ss; uintmax_t tag_type = UINT_MAX; uintmax_t snum = UINT_MAX; uintmax_t index = UINT_MAX; int args = 0; void *pmcs_state; char *state_str; struct dev_info dip; if (!(flags & DCMD_ADDRSPEC)) { pmcs_state = NULL; if (mdb_readvar(&pmcs_state, "pmcs_softc_state") == -1) { mdb_warn("can't read pmcs_softc_state"); return (DCMD_ERR); } if (mdb_pwalk_dcmd("genunix`softstate", "pmcs`pmcs_tag", argc, argv, (uintptr_t)pmcs_state) == -1) { mdb_warn("mdb_pwalk_dcmd failed"); return (DCMD_ERR); } return (DCMD_OK); } if (mdb_getopts(argc, argv, 'i', MDB_OPT_UINT64, &index, 's', MDB_OPT_UINT64, &snum, 't', MDB_OPT_UINT64, &tag_type) != argc) return (DCMD_USAGE); /* * Count the number of supplied options and make sure they are * within appropriate ranges. If they're set to UINT_MAX, that means * they were not supplied, in which case reset them to 0. */ if (index != UINT_MAX) { args++; if (index > PMCS_TAG_INDEX_MASK) { mdb_warn("Index is out of range\n"); return (DCMD_USAGE); } } if (tag_type != UINT_MAX) { args++; switch (tag_type) { case PMCS_TAG_TYPE_NONE: case PMCS_TAG_TYPE_CBACK: case PMCS_TAG_TYPE_WAIT: break; default: mdb_warn("Invalid tag type\n"); return (DCMD_USAGE); } } if (snum != UINT_MAX) { args++; if (snum > (PMCS_TAG_SERNO_MASK >> PMCS_TAG_SERNO_SHIFT)) { mdb_warn("Serial number is out of range\n"); return (DCMD_USAGE); } } /* * Make sure 1 and only 1 option is specified */ if ((args == 0) || (args > 1)) { mdb_warn("Exactly one of -i, -s and -t must be specified\n"); return (DCMD_USAGE); } if (MDB_RD(&ss, sizeof (ss), addr) == -1) { NOREAD(pmcs_hw_t, addr); return (DCMD_ERR); } if (MDB_RD(&dip, sizeof (struct dev_info), ss.dip) == -1) { NOREAD(pmcs_hw_t, addr); return (DCMD_ERR); } /* processing completed */ if (((flags & DCMD_ADDRSPEC) && !(flags & DCMD_LOOP)) || (flags & DCMD_LOOPFIRST)) { if ((flags & DCMD_LOOP) && !(flags & DCMD_LOOPFIRST)) mdb_printf("\n"); mdb_printf("%16s %9s %4s B C WorkFlags wserno DbgMsk %16s\n", "Address", "State", "Inst", "DIP"); mdb_printf("=================================" "============================================\n"); } switch (ss.state) { case STATE_NIL: state_str = "Invalid"; break; case STATE_PROBING: state_str = "Probing"; break; case STATE_RUNNING: state_str = "Running"; break; case STATE_UNPROBING: state_str = "Unprobing"; break; case STATE_DEAD: state_str = "Dead"; break; } mdb_printf("%16p %9s %4d %1d %1d 0x%08x 0x%04x 0x%04x %16p\n", addr, state_str, dip.devi_instance, ss.blocked, ss.configuring, ss.work_flags, ss.wserno, ss.debug_mask, ss.dip); mdb_printf("\n"); mdb_inc_indent(4); display_matching_work(ss, index, snum, tag_type); mdb_dec_indent(4); mdb_printf("\n"); return (DCMD_OK); } static int pmcs_log(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) { void *pmcs_state; struct pmcs_hw ss; struct dev_info dip; const char *match_phy_path = NULL; uint64_t match_sas_address = 0, tail_lines = 0; if (!(flags & DCMD_ADDRSPEC)) { pmcs_state = NULL; if (mdb_readvar(&pmcs_state, "pmcs_softc_state") == -1) { mdb_warn("can't read pmcs_softc_state"); return (DCMD_ERR); } if (mdb_pwalk_dcmd("genunix`softstate", "pmcs`pmcs_log", argc, argv, (uintptr_t)pmcs_state) == -1) { mdb_warn("mdb_pwalk_dcmd failed for pmcs_log"); return (DCMD_ERR); } return (DCMD_OK); } if (mdb_getopts(argc, argv, 'l', MDB_OPT_UINT64, &tail_lines, 'p', MDB_OPT_STR, &match_phy_path, 's', MDB_OPT_UINT64, &match_sas_address, NULL) != argc) { return (DCMD_USAGE); } if (MDB_RD(&ss, sizeof (ss), addr) == -1) { NOREAD(pmcs_hw_t, addr); return (DCMD_ERR); } if (MDB_RD(&dip, sizeof (struct dev_info), ss.dip) == -1) { NOREAD(pmcs_hw_t, addr); return (DCMD_ERR); } if (!(flags & DCMD_LOOP)) { return (pmcs_dump_tracelog(B_TRUE, dip.devi_instance, tail_lines, match_phy_path, match_sas_address)); } else if (flags & DCMD_LOOPFIRST) { return (pmcs_dump_tracelog(B_FALSE, 0, tail_lines, match_phy_path, match_sas_address)); } else { return (DCMD_OK); } } static int pmcs_dcmd(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv) { struct pmcs_hw ss; uint_t verbose = FALSE; uint_t phy_info = FALSE; uint_t hw_info = FALSE; uint_t target_info = FALSE; uint_t work_info = FALSE; uint_t ic_info = FALSE; uint_t iport_info = FALSE; uint_t waitqs_info = FALSE; uint_t ibq = FALSE; uint_t obq = FALSE; uint_t tgt_phy_count = FALSE; uint_t compq = FALSE; uint_t unconfigured = FALSE; uint_t damap_info = FALSE; uint_t dtc_info = FALSE; int rv = DCMD_OK; void *pmcs_state; char *state_str; struct dev_info dip; per_iport_setting_t pis; if (!(flags & DCMD_ADDRSPEC)) { pmcs_state = NULL; if (mdb_readvar(&pmcs_state, "pmcs_softc_state") == -1) { mdb_warn("can't read pmcs_softc_state"); return (DCMD_ERR); } if (mdb_pwalk_dcmd("genunix`softstate", "pmcs`pmcs", argc, argv, (uintptr_t)pmcs_state) == -1) { mdb_warn("mdb_pwalk_dcmd failed"); return (DCMD_ERR); } return (DCMD_OK); } if (mdb_getopts(argc, argv, 'c', MDB_OPT_SETBITS, TRUE, &compq, 'd', MDB_OPT_SETBITS, TRUE, &dtc_info, 'h', MDB_OPT_SETBITS, TRUE, &hw_info, 'i', MDB_OPT_SETBITS, TRUE, &ic_info, 'I', MDB_OPT_SETBITS, TRUE, &iport_info, 'm', MDB_OPT_SETBITS, TRUE, &damap_info, 'p', MDB_OPT_SETBITS, TRUE, &phy_info, 'q', MDB_OPT_SETBITS, TRUE, &ibq, 'Q', MDB_OPT_SETBITS, TRUE, &obq, 't', MDB_OPT_SETBITS, TRUE, &target_info, 'T', MDB_OPT_SETBITS, TRUE, &tgt_phy_count, 'u', MDB_OPT_SETBITS, TRUE, &unconfigured, 'v', MDB_OPT_SETBITS, TRUE, &verbose, 'w', MDB_OPT_SETBITS, TRUE, &work_info, 'W', MDB_OPT_SETBITS, TRUE, &waitqs_info, NULL) != argc) return (DCMD_USAGE); /* * The 'd' and 'm' options implicitly enable the 'I' option */ pis.pis_damap_info = damap_info; pis.pis_dtc_info = dtc_info; if (damap_info || dtc_info) { iport_info = TRUE; } if (MDB_RD(&ss, sizeof (ss), addr) == -1) { NOREAD(pmcs_hw_t, addr); return (DCMD_ERR); } if (MDB_RD(&dip, sizeof (struct dev_info), ss.dip) == -1) { NOREAD(pmcs_hw_t, addr); return (DCMD_ERR); } /* processing completed */ if (((flags & DCMD_ADDRSPEC) && !(flags & DCMD_LOOP)) || (flags & DCMD_LOOPFIRST) || phy_info || target_info || hw_info || work_info || waitqs_info || ibq || obq || tgt_phy_count || compq || unconfigured) { if ((flags & DCMD_LOOP) && !(flags & DCMD_LOOPFIRST)) mdb_printf("\n"); mdb_printf("%16s %9s %4s B C WorkFlags wserno DbgMsk %16s\n", "Address", "State", "Inst", "DIP"); mdb_printf("=================================" "============================================\n"); } switch (ss.state) { case STATE_NIL: state_str = "Invalid"; break; case STATE_PROBING: state_str = "Probing"; break; case STATE_RUNNING: state_str = "Running"; break; case STATE_UNPROBING: state_str = "Unprobing"; break; case STATE_DEAD: state_str = "Dead"; break; } mdb_printf("%16p %9s %4d %1d %1d 0x%08x 0x%04x 0x%04x %16p\n", addr, state_str, dip.devi_instance, ss.blocked, ss.configuring, ss.work_flags, ss.wserno, ss.debug_mask, ss.dip); mdb_printf("\n"); mdb_inc_indent(4); if (waitqs_info) display_waitqs(ss, verbose); if (hw_info) display_hwinfo(ss, verbose); if (phy_info || tgt_phy_count) display_phys(ss, verbose, NULL, 0, tgt_phy_count); if (target_info || tgt_phy_count) display_targets(ss, verbose, tgt_phy_count); if (work_info) display_work(ss, verbose); if (ic_info) display_ic(ss, verbose); if (ibq) display_inbound_queues(ss, verbose); if (obq) display_outbound_queues(ss, verbose); if (iport_info) display_iport(ss, addr, verbose, &pis); if (compq) display_completion_queue(ss); if (unconfigured) display_unconfigured_targets(addr); mdb_dec_indent(4); return (rv); } void pmcs_help() { mdb_printf("Prints summary information about each pmcs instance.\n" " -c: Dump the completion queue\n" " -d: Print per-iport information about device tree children\n" " -h: Print more detailed hardware information\n" " -i: Print interrupt coalescing information\n" " -I: Print information about each iport\n" " -m: Print per-iport information about DAM/damap state\n" " -p: Print information about each attached PHY\n" " -q: Dump inbound queues\n" " -Q: Dump outbound queues\n" " -t: Print information about each configured target\n" " -T: Print target and PHY count summary\n" " -u: Show SAS address of all unconfigured targets\n" " -w: Dump work structures\n" " -W: List pmcs cmds waiting on various queues\n" " -v: Add verbosity to the above options\n"); } void pmcs_log_help() { mdb_printf("Dump the pmcs log buffer, possibly with filtering.\n" " -l TAIL_LINES: Dump the last TAIL_LINES messages\n" " -p PHY_PATH: Dump messages matching PHY_PATH\n" " -s SAS_ADDRESS: Dump messages matching SAS_ADDRESS\n\n" "Where: PHY_PATH can be found with ::pmcs -p (e.g. pp04.18.18.01)\n" " SAS_ADDRESS can be found with ::pmcs -t " "(e.g. 5000c5000358c221)\n"); } void pmcs_tag_help() { mdb_printf("Print all work structures by matching the tag.\n" " -i index: Match tag index (0x000 - 0xfff)\n" " -s serialnumber: Match serial number (0x0000 - 0xffff)\n" " -t tagtype: Match tag type [NONE(1), CBACK(2), " "WAIT(3)]\n"); } static const mdb_dcmd_t dcmds[] = { { "pmcs", "?[-cdhiImpQqtTuwWv]", "print pmcs information", pmcs_dcmd, pmcs_help }, { "pmcs_log", "?[-p PHY_PATH | -s SAS_ADDRESS | -l TAIL_LINES]", "dump pmcs log file", pmcs_log, pmcs_log_help }, { "pmcs_tag", "?[-t tagtype|-s serialnum|-i index]", "Find work structures by tag type, serial number or index", pmcs_tag, pmcs_tag_help }, { NULL } }; static const mdb_walker_t walkers[] = { { "pmcs_targets", "walk target structures", targets_walk_i, targets_walk_s, targets_walk_f }, { "pmcs_phys", "walk PHY structures", phy_walk_i, phy_walk_s, phy_walk_f }, { NULL } }; static const mdb_modinfo_t modinfo = { MDB_API_VERSION, dcmds, walkers }; const mdb_modinfo_t * _mdb_init(void) { return (&modinfo); }