17ff178cdSJimmy Vetayases /*
27ff178cdSJimmy Vetayases * CDDL HEADER START
37ff178cdSJimmy Vetayases *
47ff178cdSJimmy Vetayases * The contents of this file are subject to the terms of the
57ff178cdSJimmy Vetayases * Common Development and Distribution License (the "License").
67ff178cdSJimmy Vetayases * You may not use this file except in compliance with the License.
77ff178cdSJimmy Vetayases *
87ff178cdSJimmy Vetayases * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97ff178cdSJimmy Vetayases * or http://www.opensolaris.org/os/licensing.
107ff178cdSJimmy Vetayases * See the License for the specific language governing permissions
117ff178cdSJimmy Vetayases * and limitations under the License.
127ff178cdSJimmy Vetayases *
137ff178cdSJimmy Vetayases * When distributing Covered Code, include this CDDL HEADER in each
147ff178cdSJimmy Vetayases * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157ff178cdSJimmy Vetayases * If applicable, add the following below this CDDL HEADER, with the
167ff178cdSJimmy Vetayases * fields enclosed by brackets "[]" replaced with your own identifying
177ff178cdSJimmy Vetayases * information: Portions Copyright [yyyy] [name of copyright owner]
187ff178cdSJimmy Vetayases *
197ff178cdSJimmy Vetayases * CDDL HEADER END
207ff178cdSJimmy Vetayases */
217ff178cdSJimmy Vetayases /*
225cd376e8SJimmy Vetayases * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
23*1c2d0470SPatrick Mooney * Copyright 2018 Joyent, Inc.
247ff178cdSJimmy Vetayases */
257ff178cdSJimmy Vetayases
267ff178cdSJimmy Vetayases #include "intr_common.h"
2741afdfa7SKrishnendu Sadhukhan - Sun Microsystems #include <sys/apic_timer.h>
287ff178cdSJimmy Vetayases
297ff178cdSJimmy Vetayases /*
307ff178cdSJimmy Vetayases * Globals
317ff178cdSJimmy Vetayases */
327ff178cdSJimmy Vetayases static struct av_head avec_tbl[APIC_MAX_VECTOR+1];
337ff178cdSJimmy Vetayases static apic_irq_t *irq_tbl[APIC_MAX_VECTOR+1], airq;
347ff178cdSJimmy Vetayases static char level_tbl[APIC_MAX_VECTOR+1];
357ff178cdSJimmy Vetayases
367ff178cdSJimmy Vetayases /*
377ff178cdSJimmy Vetayases * Dump interrupt information for pcplusmp PSM.
387ff178cdSJimmy Vetayases */
397ff178cdSJimmy Vetayases /* ARGSUSED */
407ff178cdSJimmy Vetayases int
interrupt_dump_apic(uintptr_t addr,uint_t flags,int argc,const mdb_arg_t * argv)417ff178cdSJimmy Vetayases interrupt_dump_apic(uintptr_t addr, uint_t flags, int argc,
427ff178cdSJimmy Vetayases const mdb_arg_t *argv)
437ff178cdSJimmy Vetayases {
447ff178cdSJimmy Vetayases int i;
457ff178cdSJimmy Vetayases
467ff178cdSJimmy Vetayases option_flags = 0;
477ff178cdSJimmy Vetayases if (mdb_getopts(argc, argv,
487ff178cdSJimmy Vetayases 'd', MDB_OPT_SETBITS, INTR_DISPLAY_DRVR_INST, &option_flags,
497ff178cdSJimmy Vetayases 'i', MDB_OPT_SETBITS, INTR_DISPLAY_INTRSTAT, &option_flags,
507ff178cdSJimmy Vetayases NULL) != argc)
517ff178cdSJimmy Vetayases return (DCMD_USAGE);
527ff178cdSJimmy Vetayases
537ff178cdSJimmy Vetayases if (mdb_readvar(&irq_tbl, "apic_irq_table") == -1) {
547ff178cdSJimmy Vetayases mdb_warn("failed to read apic_irq_table");
557ff178cdSJimmy Vetayases return (DCMD_ERR);
567ff178cdSJimmy Vetayases }
577ff178cdSJimmy Vetayases
587ff178cdSJimmy Vetayases if (mdb_readvar(&level_tbl, "apic_level_intr") == -1) {
597ff178cdSJimmy Vetayases mdb_warn("failed to read apic_level_intr");
607ff178cdSJimmy Vetayases return (DCMD_ERR);
617ff178cdSJimmy Vetayases }
627ff178cdSJimmy Vetayases
637ff178cdSJimmy Vetayases if (mdb_readvar(&avec_tbl, "autovect") == -1) {
647ff178cdSJimmy Vetayases mdb_warn("failed to read autovect");
657ff178cdSJimmy Vetayases return (DCMD_ERR);
667ff178cdSJimmy Vetayases }
677ff178cdSJimmy Vetayases
687ff178cdSJimmy Vetayases /* Print the header first */
697ff178cdSJimmy Vetayases if (option_flags & INTR_DISPLAY_INTRSTAT)
707ff178cdSJimmy Vetayases mdb_printf("%<u>CPU ");
717ff178cdSJimmy Vetayases else
727ff178cdSJimmy Vetayases mdb_printf(
737ff178cdSJimmy Vetayases "%<u>IRQ Vect IPL Bus Trg Type CPU Share APIC/INT# ");
747ff178cdSJimmy Vetayases mdb_printf("%s %</u>\n", option_flags & INTR_DISPLAY_DRVR_INST ?
757ff178cdSJimmy Vetayases "Driver Name(s)" : "ISR(s)");
767ff178cdSJimmy Vetayases
777ff178cdSJimmy Vetayases /* Walk all the entries */
787ff178cdSJimmy Vetayases for (i = 0; i < APIC_MAX_VECTOR + 1; i++) {
797ff178cdSJimmy Vetayases /* Read the entry */
807ff178cdSJimmy Vetayases if (mdb_vread(&airq, sizeof (apic_irq_t),
817ff178cdSJimmy Vetayases (uintptr_t)irq_tbl[i]) == -1)
827ff178cdSJimmy Vetayases continue;
837ff178cdSJimmy Vetayases
847ff178cdSJimmy Vetayases apic_interrupt_dump(&airq, &avec_tbl[i], i, NULL, level_tbl[i]);
857ff178cdSJimmy Vetayases }
867ff178cdSJimmy Vetayases
877ff178cdSJimmy Vetayases return (DCMD_OK);
887ff178cdSJimmy Vetayases }
897ff178cdSJimmy Vetayases
907ff178cdSJimmy Vetayases
917ff178cdSJimmy Vetayases /*
927ff178cdSJimmy Vetayases * MDB module linkage information:
937ff178cdSJimmy Vetayases *
947ff178cdSJimmy Vetayases * We declare a list of structures describing our dcmds, and a function
957ff178cdSJimmy Vetayases * named _mdb_init to return a pointer to our module information.
967ff178cdSJimmy Vetayases */
977ff178cdSJimmy Vetayases static const mdb_dcmd_t dcmds[] = {
987ff178cdSJimmy Vetayases { "interrupts", "?[-di]", "print interrupts", interrupt_dump_apic,
997ff178cdSJimmy Vetayases interrupt_help},
1007ff178cdSJimmy Vetayases { "softint", "?[-d]", "print soft interrupts", soft_interrupt_dump,
1017ff178cdSJimmy Vetayases soft_interrupt_help},
1025cd376e8SJimmy Vetayases #ifdef _KMDB
1037ff178cdSJimmy Vetayases { "apic", NULL, "print apic register contents", apic },
1047ff178cdSJimmy Vetayases { "ioapic", NULL, "print ioapic register contents", ioapic },
1055cd376e8SJimmy Vetayases #endif /* _KMDB */
1067ff178cdSJimmy Vetayases { NULL }
1077ff178cdSJimmy Vetayases };
1087ff178cdSJimmy Vetayases
1097ff178cdSJimmy Vetayases static const mdb_modinfo_t modinfo = { MDB_API_VERSION, dcmds, NULL };
1107ff178cdSJimmy Vetayases
1117ff178cdSJimmy Vetayases const mdb_modinfo_t *
_mdb_init(void)1127ff178cdSJimmy Vetayases _mdb_init(void)
1137ff178cdSJimmy Vetayases {
1147ff178cdSJimmy Vetayases GElf_Sym sym;
1157ff178cdSJimmy Vetayases
1167ff178cdSJimmy Vetayases if (mdb_lookup_by_name("gld_intr", &sym) != -1)
1177ff178cdSJimmy Vetayases if (GELF_ST_TYPE(sym.st_info) == STT_FUNC)
1187ff178cdSJimmy Vetayases gld_intr_addr = (uintptr_t)sym.st_value;
1197ff178cdSJimmy Vetayases
120*1c2d0470SPatrick Mooney if (mdb_readvar(&apic_pir_vect, "apic_pir_vect") == -1) {
121*1c2d0470SPatrick Mooney apic_pir_vect = -1;
122*1c2d0470SPatrick Mooney }
123*1c2d0470SPatrick Mooney
1247ff178cdSJimmy Vetayases return (&modinfo);
1257ff178cdSJimmy Vetayases }
126