17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 77c478bd9Sstevel@tonic-gate * with the License. 87c478bd9Sstevel@tonic-gate * 97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 127c478bd9Sstevel@tonic-gate * and limitations under the License. 137c478bd9Sstevel@tonic-gate * 147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 197c478bd9Sstevel@tonic-gate * 207c478bd9Sstevel@tonic-gate * CDDL HEADER END 217c478bd9Sstevel@tonic-gate */ 227c478bd9Sstevel@tonic-gate /* 237c478bd9Sstevel@tonic-gate * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate #include <sys/note.h> 307c478bd9Sstevel@tonic-gate #include <sys/sysmacros.h> 317c478bd9Sstevel@tonic-gate #include <sys/types.h> 327c478bd9Sstevel@tonic-gate #include <sys/param.h> 337c478bd9Sstevel@tonic-gate #include <sys/systm.h> 347c478bd9Sstevel@tonic-gate #include <sys/kmem.h> 357c478bd9Sstevel@tonic-gate #include <sys/cmn_err.h> 367c478bd9Sstevel@tonic-gate #include <sys/debug.h> 377c478bd9Sstevel@tonic-gate #include <sys/avintr.h> 387c478bd9Sstevel@tonic-gate #include <sys/autoconf.h> 397c478bd9Sstevel@tonic-gate #include <sys/sunndi.h> 407c478bd9Sstevel@tonic-gate #include <sys/ndi_impldefs.h> /* include prototypes */ 417c478bd9Sstevel@tonic-gate 427c478bd9Sstevel@tonic-gate /* 437c478bd9Sstevel@tonic-gate * New DDI interrupt framework 447c478bd9Sstevel@tonic-gate */ 457c478bd9Sstevel@tonic-gate void 467c478bd9Sstevel@tonic-gate i_ddi_intr_devi_init(dev_info_t *dip) 477c478bd9Sstevel@tonic-gate { 487c478bd9Sstevel@tonic-gate int supported_types; 497c478bd9Sstevel@tonic-gate 507c478bd9Sstevel@tonic-gate DDI_INTR_APIDBG((CE_CONT, "i_ddi_intr_devi_init: dip %p\n", 517c478bd9Sstevel@tonic-gate (void *)dip)); 527c478bd9Sstevel@tonic-gate 537c478bd9Sstevel@tonic-gate if (DEVI(dip)->devi_intr_p) 547c478bd9Sstevel@tonic-gate return; 557c478bd9Sstevel@tonic-gate 567c478bd9Sstevel@tonic-gate DEVI(dip)->devi_intr_p = kmem_zalloc(sizeof (devinfo_intr_t), 577c478bd9Sstevel@tonic-gate KM_SLEEP); 587c478bd9Sstevel@tonic-gate 597c478bd9Sstevel@tonic-gate supported_types = i_ddi_intr_get_supported_types(dip); 607c478bd9Sstevel@tonic-gate 617c478bd9Sstevel@tonic-gate /* Save supported interrupt types information */ 627c478bd9Sstevel@tonic-gate i_ddi_intr_set_supported_types(dip, supported_types); 637c478bd9Sstevel@tonic-gate } 647c478bd9Sstevel@tonic-gate 657c478bd9Sstevel@tonic-gate void 667c478bd9Sstevel@tonic-gate i_ddi_intr_devi_fini(dev_info_t *dip) 677c478bd9Sstevel@tonic-gate { 687c478bd9Sstevel@tonic-gate devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 697c478bd9Sstevel@tonic-gate 70*a195726fSgovinda DDI_INTR_APIDBG((CE_CONT, "i_ddi_intr_devi_fini: dip %p\n", 71*a195726fSgovinda (void *)dip)); 72*a195726fSgovinda 73*a195726fSgovinda if (DEVI(dip)->devi_intr_p == NULL) 74*a195726fSgovinda return; 75*a195726fSgovinda 767c478bd9Sstevel@tonic-gate /* 777c478bd9Sstevel@tonic-gate * devi_intr_handle_p will only be used for devices 787c478bd9Sstevel@tonic-gate * which are using the legacy DDI Interrupt interfaces. 797c478bd9Sstevel@tonic-gate */ 807c478bd9Sstevel@tonic-gate if (intr_p->devi_intr_handle_p) { 817c478bd9Sstevel@tonic-gate /* nintrs could be zero; so check for it first */ 827c478bd9Sstevel@tonic-gate if (intr_p->devi_intr_sup_nintrs) { 837c478bd9Sstevel@tonic-gate kmem_free(intr_p->devi_intr_handle_p, 847c478bd9Sstevel@tonic-gate intr_p->devi_intr_sup_nintrs * 857c478bd9Sstevel@tonic-gate sizeof (ddi_intr_handle_t)); 867c478bd9Sstevel@tonic-gate } 877c478bd9Sstevel@tonic-gate } 88*a195726fSgovinda 897c478bd9Sstevel@tonic-gate kmem_free(DEVI(dip)->devi_intr_p, sizeof (devinfo_intr_t)); 907c478bd9Sstevel@tonic-gate DEVI(dip)->devi_intr_p = NULL; 917c478bd9Sstevel@tonic-gate } 927c478bd9Sstevel@tonic-gate 937c478bd9Sstevel@tonic-gate uint_t 947c478bd9Sstevel@tonic-gate i_ddi_intr_get_supported_types(dev_info_t *dip) 957c478bd9Sstevel@tonic-gate { 967c478bd9Sstevel@tonic-gate devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 977c478bd9Sstevel@tonic-gate ddi_intr_handle_impl_t hdl; 987c478bd9Sstevel@tonic-gate int ret, intr_types; 997c478bd9Sstevel@tonic-gate 1007c478bd9Sstevel@tonic-gate if ((intr_p) && (intr_p->devi_intr_sup_types)) 1017c478bd9Sstevel@tonic-gate return (intr_p->devi_intr_sup_types); 1027c478bd9Sstevel@tonic-gate 1037c478bd9Sstevel@tonic-gate bzero(&hdl, sizeof (ddi_intr_handle_impl_t)); 1047c478bd9Sstevel@tonic-gate hdl.ih_dip = dip; 1057c478bd9Sstevel@tonic-gate 106*a195726fSgovinda ret = i_ddi_intr_ops(dip, dip, DDI_INTROP_SUPPORTED_TYPES, &hdl, 1077c478bd9Sstevel@tonic-gate (void *)&intr_types); 1087c478bd9Sstevel@tonic-gate 1097c478bd9Sstevel@tonic-gate return ((ret == DDI_SUCCESS) ? intr_types : 0); 1107c478bd9Sstevel@tonic-gate } 1117c478bd9Sstevel@tonic-gate 1127c478bd9Sstevel@tonic-gate /* 1137c478bd9Sstevel@tonic-gate * NOTE: This function is only called by i_ddi_dev_init(). 1147c478bd9Sstevel@tonic-gate */ 1157c478bd9Sstevel@tonic-gate void 1167c478bd9Sstevel@tonic-gate i_ddi_intr_set_supported_types(dev_info_t *dip, int intr_types) 1177c478bd9Sstevel@tonic-gate { 1187c478bd9Sstevel@tonic-gate devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 1197c478bd9Sstevel@tonic-gate 1207c478bd9Sstevel@tonic-gate if (intr_p) 1217c478bd9Sstevel@tonic-gate intr_p->devi_intr_sup_types = intr_types; 1227c478bd9Sstevel@tonic-gate } 1237c478bd9Sstevel@tonic-gate 1247c478bd9Sstevel@tonic-gate uint_t 1257c478bd9Sstevel@tonic-gate i_ddi_intr_get_supported_nintrs(dev_info_t *dip, int intr_type) 1267c478bd9Sstevel@tonic-gate { 1277c478bd9Sstevel@tonic-gate devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 1287c478bd9Sstevel@tonic-gate ddi_intr_handle_impl_t hdl; 1297c478bd9Sstevel@tonic-gate int ret, nintrs; 1307c478bd9Sstevel@tonic-gate 1317c478bd9Sstevel@tonic-gate if ((intr_p) && (intr_p->devi_intr_curr_type == intr_type) && 1327c478bd9Sstevel@tonic-gate (intr_p->devi_intr_sup_nintrs)) 1337c478bd9Sstevel@tonic-gate return (intr_p->devi_intr_sup_nintrs); 1347c478bd9Sstevel@tonic-gate 1357c478bd9Sstevel@tonic-gate bzero(&hdl, sizeof (ddi_intr_handle_impl_t)); 1367c478bd9Sstevel@tonic-gate hdl.ih_dip = dip; 1377c478bd9Sstevel@tonic-gate hdl.ih_type = intr_type; 1387c478bd9Sstevel@tonic-gate 139*a195726fSgovinda ret = i_ddi_intr_ops(dip, dip, DDI_INTROP_NINTRS, &hdl, 1407c478bd9Sstevel@tonic-gate (void *)&nintrs); 1417c478bd9Sstevel@tonic-gate 1427c478bd9Sstevel@tonic-gate return ((ret == DDI_SUCCESS) ? nintrs : 0); 1437c478bd9Sstevel@tonic-gate } 1447c478bd9Sstevel@tonic-gate 1457c478bd9Sstevel@tonic-gate /* 1467c478bd9Sstevel@tonic-gate * NOTE: This function is only called by ddi_intr_alloc(). 1477c478bd9Sstevel@tonic-gate */ 1487c478bd9Sstevel@tonic-gate void 1497c478bd9Sstevel@tonic-gate i_ddi_intr_set_supported_nintrs(dev_info_t *dip, int nintrs) 1507c478bd9Sstevel@tonic-gate { 1517c478bd9Sstevel@tonic-gate devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 1527c478bd9Sstevel@tonic-gate 1537c478bd9Sstevel@tonic-gate if (intr_p) 1547c478bd9Sstevel@tonic-gate intr_p->devi_intr_sup_nintrs = nintrs; 1557c478bd9Sstevel@tonic-gate } 1567c478bd9Sstevel@tonic-gate 1577c478bd9Sstevel@tonic-gate uint_t 1587c478bd9Sstevel@tonic-gate i_ddi_intr_get_current_type(dev_info_t *dip) 1597c478bd9Sstevel@tonic-gate { 1607c478bd9Sstevel@tonic-gate devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 1617c478bd9Sstevel@tonic-gate 1627c478bd9Sstevel@tonic-gate return (intr_p ? intr_p->devi_intr_curr_type : 0); 1637c478bd9Sstevel@tonic-gate } 1647c478bd9Sstevel@tonic-gate 1657c478bd9Sstevel@tonic-gate /* 1667c478bd9Sstevel@tonic-gate * NOTE: This function is only called by 1677c478bd9Sstevel@tonic-gate * ddi_intr_alloc() and ddi_intr_free(). 1687c478bd9Sstevel@tonic-gate */ 1697c478bd9Sstevel@tonic-gate void 1707c478bd9Sstevel@tonic-gate i_ddi_intr_set_current_type(dev_info_t *dip, int intr_type) 1717c478bd9Sstevel@tonic-gate { 1727c478bd9Sstevel@tonic-gate devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 1737c478bd9Sstevel@tonic-gate 1747c478bd9Sstevel@tonic-gate if (intr_p) 1757c478bd9Sstevel@tonic-gate intr_p->devi_intr_curr_type = intr_type; 1767c478bd9Sstevel@tonic-gate } 1777c478bd9Sstevel@tonic-gate 1787c478bd9Sstevel@tonic-gate uint_t 1797c478bd9Sstevel@tonic-gate i_ddi_intr_get_current_nintrs(dev_info_t *dip) 1807c478bd9Sstevel@tonic-gate { 1817c478bd9Sstevel@tonic-gate devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 1827c478bd9Sstevel@tonic-gate 1837c478bd9Sstevel@tonic-gate return (intr_p ? intr_p->devi_intr_curr_nintrs : 0); 1847c478bd9Sstevel@tonic-gate } 1857c478bd9Sstevel@tonic-gate 1867c478bd9Sstevel@tonic-gate /* 1877c478bd9Sstevel@tonic-gate * NOTE: This function is only called by 1887c478bd9Sstevel@tonic-gate * ddi_intr_alloc() and ddi_intr_free(). 1897c478bd9Sstevel@tonic-gate */ 1907c478bd9Sstevel@tonic-gate void 1917c478bd9Sstevel@tonic-gate i_ddi_intr_set_current_nintrs(dev_info_t *dip, int nintrs) 1927c478bd9Sstevel@tonic-gate { 1937c478bd9Sstevel@tonic-gate devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 1947c478bd9Sstevel@tonic-gate 1957c478bd9Sstevel@tonic-gate if (intr_p) 1967c478bd9Sstevel@tonic-gate intr_p->devi_intr_curr_nintrs = nintrs; 1977c478bd9Sstevel@tonic-gate } 1987c478bd9Sstevel@tonic-gate 1997c478bd9Sstevel@tonic-gate ddi_intr_msix_t * 2007c478bd9Sstevel@tonic-gate i_ddi_get_msix(dev_info_t *dip) 2017c478bd9Sstevel@tonic-gate { 2027c478bd9Sstevel@tonic-gate devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 2037c478bd9Sstevel@tonic-gate 2047c478bd9Sstevel@tonic-gate return (intr_p ? intr_p->devi_msix_p : NULL); 2057c478bd9Sstevel@tonic-gate } 2067c478bd9Sstevel@tonic-gate 2077c478bd9Sstevel@tonic-gate void 2087c478bd9Sstevel@tonic-gate i_ddi_set_msix(dev_info_t *dip, ddi_intr_msix_t *msix_p) 2097c478bd9Sstevel@tonic-gate { 2107c478bd9Sstevel@tonic-gate devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 2117c478bd9Sstevel@tonic-gate 2127c478bd9Sstevel@tonic-gate if (intr_p) 2137c478bd9Sstevel@tonic-gate intr_p->devi_msix_p = msix_p; 2147c478bd9Sstevel@tonic-gate } 2157c478bd9Sstevel@tonic-gate 2167c478bd9Sstevel@tonic-gate ddi_intr_handle_t * 2177c478bd9Sstevel@tonic-gate i_ddi_get_intr_handle(dev_info_t *dip, int inum) 2187c478bd9Sstevel@tonic-gate { 2197c478bd9Sstevel@tonic-gate devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 2207c478bd9Sstevel@tonic-gate 2217c478bd9Sstevel@tonic-gate if (intr_p == NULL) 2227c478bd9Sstevel@tonic-gate return (NULL); 2237c478bd9Sstevel@tonic-gate 224e821bd34Sanish /* 225e821bd34Sanish * Changed this to a check and return NULL if an invalid inum 226e821bd34Sanish * is passed to retrieve a handle 227e821bd34Sanish */ 228e821bd34Sanish if ((inum < 0) || (inum >= intr_p->devi_intr_sup_nintrs)) 229e821bd34Sanish return (NULL); 2307c478bd9Sstevel@tonic-gate 2317c478bd9Sstevel@tonic-gate return ((intr_p->devi_intr_handle_p) ? 2327c478bd9Sstevel@tonic-gate intr_p->devi_intr_handle_p[inum] : NULL); 2337c478bd9Sstevel@tonic-gate } 2347c478bd9Sstevel@tonic-gate 2357c478bd9Sstevel@tonic-gate void 2367c478bd9Sstevel@tonic-gate i_ddi_set_intr_handle(dev_info_t *dip, int inum, 2377c478bd9Sstevel@tonic-gate ddi_intr_handle_t *intr_hdlp) 2387c478bd9Sstevel@tonic-gate { 2397c478bd9Sstevel@tonic-gate devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 2407c478bd9Sstevel@tonic-gate 2417c478bd9Sstevel@tonic-gate if (intr_p == NULL) 2427c478bd9Sstevel@tonic-gate return; 2437c478bd9Sstevel@tonic-gate 244e821bd34Sanish /* 245e821bd34Sanish * Changed this to a check and return if an invalid inum 246e821bd34Sanish * is passed to set a handle 247e821bd34Sanish */ 248e821bd34Sanish if ((inum < 0) || (inum >= intr_p->devi_intr_sup_nintrs)) 249e821bd34Sanish return; 2507c478bd9Sstevel@tonic-gate 251*a195726fSgovinda if (intr_hdlp && (intr_p->devi_intr_handle_p == NULL)) { 2527c478bd9Sstevel@tonic-gate /* nintrs could be zero; so check for it first */ 2537c478bd9Sstevel@tonic-gate if (intr_p->devi_intr_sup_nintrs) 2547c478bd9Sstevel@tonic-gate intr_p->devi_intr_handle_p = kmem_zalloc( 2557c478bd9Sstevel@tonic-gate sizeof (ddi_intr_handle_t) * 2567c478bd9Sstevel@tonic-gate intr_p->devi_intr_sup_nintrs, KM_SLEEP); 2577c478bd9Sstevel@tonic-gate } 2587c478bd9Sstevel@tonic-gate 259*a195726fSgovinda if (intr_p->devi_intr_handle_p) 2607c478bd9Sstevel@tonic-gate intr_p->devi_intr_handle_p[inum] = intr_hdlp; 2617c478bd9Sstevel@tonic-gate } 2627c478bd9Sstevel@tonic-gate 2637c478bd9Sstevel@tonic-gate /* 2647c478bd9Sstevel@tonic-gate * The "ddi-intr-weight" property contains the weight of each interrupt 2657c478bd9Sstevel@tonic-gate * associated with a dev_info node. For devices with multiple interrupts per 2667c478bd9Sstevel@tonic-gate * dev_info node, the total load of the device is "devi_intr_weight * nintr", 2677c478bd9Sstevel@tonic-gate * possibly spread out over multiple CPUs. 2687c478bd9Sstevel@tonic-gate * 2697c478bd9Sstevel@tonic-gate * Maintaining this as a property permits possible tweaking in the product 2707c478bd9Sstevel@tonic-gate * in response to customer problems via driver.conf property definitions at 2717c478bd9Sstevel@tonic-gate * the driver or the instance level. This does not mean that "ddi-intr_weight" 2727c478bd9Sstevel@tonic-gate * is a formal or committed interface. 2737c478bd9Sstevel@tonic-gate */ 2747c478bd9Sstevel@tonic-gate int32_t 2757c478bd9Sstevel@tonic-gate i_ddi_get_intr_weight(dev_info_t *dip) 2767c478bd9Sstevel@tonic-gate { 2777c478bd9Sstevel@tonic-gate int32_t weight; 2787c478bd9Sstevel@tonic-gate 2797c478bd9Sstevel@tonic-gate weight = ddi_prop_get_int(DDI_DEV_T_ANY, dip, 2807c478bd9Sstevel@tonic-gate DDI_PROP_DONTPASS | DDI_PROP_NOTPROM, "ddi-intr-weight", -1); 2817c478bd9Sstevel@tonic-gate if (weight < -1) 2827c478bd9Sstevel@tonic-gate weight = -1; /* undefined */ 2837c478bd9Sstevel@tonic-gate return (weight); 2847c478bd9Sstevel@tonic-gate } 2857c478bd9Sstevel@tonic-gate 2867c478bd9Sstevel@tonic-gate int32_t 2877c478bd9Sstevel@tonic-gate i_ddi_set_intr_weight(dev_info_t *dip, int32_t weight) 2887c478bd9Sstevel@tonic-gate { 2897c478bd9Sstevel@tonic-gate int32_t oweight; 2907c478bd9Sstevel@tonic-gate 2917c478bd9Sstevel@tonic-gate oweight = i_ddi_get_intr_weight(dip); 2927c478bd9Sstevel@tonic-gate if ((weight > 0) && (oweight != weight)) 2937c478bd9Sstevel@tonic-gate (void) ndi_prop_update_int(DDI_DEV_T_NONE, dip, 2947c478bd9Sstevel@tonic-gate "ddi-intr-weight", weight); 2957c478bd9Sstevel@tonic-gate return (oweight); 2967c478bd9Sstevel@tonic-gate } 2977c478bd9Sstevel@tonic-gate 2987c478bd9Sstevel@tonic-gate /* 2997c478bd9Sstevel@tonic-gate * Old DDI interrupt framework 3007c478bd9Sstevel@tonic-gate * 3017c478bd9Sstevel@tonic-gate * NOTE: 3027c478bd9Sstevel@tonic-gate * The following 4 busops entry points are obsoleted with version 3037c478bd9Sstevel@tonic-gate * 9 or greater. Use i_ddi_intr_op interface in place of these 3047c478bd9Sstevel@tonic-gate * obsolete interfaces. 3057c478bd9Sstevel@tonic-gate * 3067c478bd9Sstevel@tonic-gate * Remove these busops entry points and all related data structures 3077c478bd9Sstevel@tonic-gate * in future major/minor solaris release. 3087c478bd9Sstevel@tonic-gate */ 3097c478bd9Sstevel@tonic-gate 3107c478bd9Sstevel@tonic-gate /* ARGSUSED */ 3117c478bd9Sstevel@tonic-gate ddi_intrspec_t 3127c478bd9Sstevel@tonic-gate i_ddi_get_intrspec(dev_info_t *dip, dev_info_t *rdip, uint_t inumber) 3137c478bd9Sstevel@tonic-gate { 3147c478bd9Sstevel@tonic-gate dev_info_t *pdip = ddi_get_parent(dip); 3157c478bd9Sstevel@tonic-gate 3167c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "Failed to process interrupt " 3177c478bd9Sstevel@tonic-gate "for %s%d due to down-rev nexus driver %s%d", 318*a195726fSgovinda ddi_driver_name(rdip), ddi_get_instance(rdip), 319*a195726fSgovinda ddi_driver_name(pdip), ddi_get_instance(pdip)); 3207c478bd9Sstevel@tonic-gate 3217c478bd9Sstevel@tonic-gate return (NULL); 3227c478bd9Sstevel@tonic-gate } 3237c478bd9Sstevel@tonic-gate 3247c478bd9Sstevel@tonic-gate /* ARGSUSED */ 3257c478bd9Sstevel@tonic-gate int 3267c478bd9Sstevel@tonic-gate i_ddi_add_intrspec(dev_info_t *dip, dev_info_t *rdip, ddi_intrspec_t intrspec, 3277c478bd9Sstevel@tonic-gate ddi_iblock_cookie_t *iblock_cookiep, 3287c478bd9Sstevel@tonic-gate ddi_idevice_cookie_t *idevice_cookiep, 3297c478bd9Sstevel@tonic-gate uint_t (*int_handler)(caddr_t int_handler_arg), 3307c478bd9Sstevel@tonic-gate caddr_t int_handler_arg, int kind) 3317c478bd9Sstevel@tonic-gate { 3327c478bd9Sstevel@tonic-gate dev_info_t *pdip = ddi_get_parent(dip); 3337c478bd9Sstevel@tonic-gate 3347c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "Failed to process interrupt " 3357c478bd9Sstevel@tonic-gate "for %s%d due to down-rev nexus driver %s%d", 336*a195726fSgovinda ddi_driver_name(rdip), ddi_get_instance(rdip), 337*a195726fSgovinda ddi_driver_name(pdip), ddi_get_instance(pdip)); 3387c478bd9Sstevel@tonic-gate 3397c478bd9Sstevel@tonic-gate return (DDI_ENOTSUP); 3407c478bd9Sstevel@tonic-gate } 3417c478bd9Sstevel@tonic-gate 3427c478bd9Sstevel@tonic-gate /* ARGSUSED */ 3437c478bd9Sstevel@tonic-gate void 3447c478bd9Sstevel@tonic-gate i_ddi_remove_intrspec(dev_info_t *dip, dev_info_t *rdip, 3457c478bd9Sstevel@tonic-gate ddi_intrspec_t intrspec, ddi_iblock_cookie_t iblock_cookie) 3467c478bd9Sstevel@tonic-gate { 3477c478bd9Sstevel@tonic-gate dev_info_t *pdip = ddi_get_parent(dip); 3487c478bd9Sstevel@tonic-gate 3497c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "Failed to process interrupt " 3507c478bd9Sstevel@tonic-gate "for %s%d due to down-rev nexus driver %s%d", 351*a195726fSgovinda ddi_driver_name(rdip), ddi_get_instance(rdip), 352*a195726fSgovinda ddi_driver_name(pdip), ddi_get_instance(pdip)); 3537c478bd9Sstevel@tonic-gate } 3547c478bd9Sstevel@tonic-gate 3557c478bd9Sstevel@tonic-gate /* ARGSUSED */ 3567c478bd9Sstevel@tonic-gate int 3577c478bd9Sstevel@tonic-gate i_ddi_intr_ctlops(dev_info_t *dip, dev_info_t *rdip, ddi_intr_ctlop_t op, 3587c478bd9Sstevel@tonic-gate void *arg, void *val) 3597c478bd9Sstevel@tonic-gate { 3607c478bd9Sstevel@tonic-gate dev_info_t *pdip = ddi_get_parent(dip); 3617c478bd9Sstevel@tonic-gate 3627c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "Failed to process interrupt " 3637c478bd9Sstevel@tonic-gate "for %s%d due to down-rev nexus driver %s%d", 364*a195726fSgovinda ddi_driver_name(rdip), ddi_get_instance(rdip), 365*a195726fSgovinda ddi_driver_name(pdip), ddi_get_instance(pdip)); 3667c478bd9Sstevel@tonic-gate 3677c478bd9Sstevel@tonic-gate return (DDI_ENOTSUP); 3687c478bd9Sstevel@tonic-gate } 369