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 5d12abe7cSanish * Common Development and Distribution License (the "License"). 6d12abe7cSanish * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22*ef643aefSegillett * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 277c478bd9Sstevel@tonic-gate 287c478bd9Sstevel@tonic-gate #include <sys/note.h> 297c478bd9Sstevel@tonic-gate #include <sys/sysmacros.h> 307c478bd9Sstevel@tonic-gate #include <sys/types.h> 317c478bd9Sstevel@tonic-gate #include <sys/param.h> 327c478bd9Sstevel@tonic-gate #include <sys/systm.h> 337c478bd9Sstevel@tonic-gate #include <sys/kmem.h> 347c478bd9Sstevel@tonic-gate #include <sys/cmn_err.h> 357c478bd9Sstevel@tonic-gate #include <sys/debug.h> 367c478bd9Sstevel@tonic-gate #include <sys/avintr.h> 377c478bd9Sstevel@tonic-gate #include <sys/autoconf.h> 387c478bd9Sstevel@tonic-gate #include <sys/sunndi.h> 397c478bd9Sstevel@tonic-gate #include <sys/ndi_impldefs.h> /* include prototypes */ 407c478bd9Sstevel@tonic-gate 41*ef643aefSegillett extern uint_t ddi_msix_alloc_limit; 42*ef643aefSegillett 437c478bd9Sstevel@tonic-gate /* 447c478bd9Sstevel@tonic-gate * New DDI interrupt framework 457c478bd9Sstevel@tonic-gate */ 467c478bd9Sstevel@tonic-gate void 477c478bd9Sstevel@tonic-gate i_ddi_intr_devi_init(dev_info_t *dip) 487c478bd9Sstevel@tonic-gate { 497c478bd9Sstevel@tonic-gate int supported_types; 507c478bd9Sstevel@tonic-gate 517c478bd9Sstevel@tonic-gate DDI_INTR_APIDBG((CE_CONT, "i_ddi_intr_devi_init: dip %p\n", 527c478bd9Sstevel@tonic-gate (void *)dip)); 537c478bd9Sstevel@tonic-gate 547c478bd9Sstevel@tonic-gate if (DEVI(dip)->devi_intr_p) 557c478bd9Sstevel@tonic-gate return; 567c478bd9Sstevel@tonic-gate 577c478bd9Sstevel@tonic-gate DEVI(dip)->devi_intr_p = kmem_zalloc(sizeof (devinfo_intr_t), 587c478bd9Sstevel@tonic-gate KM_SLEEP); 597c478bd9Sstevel@tonic-gate 607c478bd9Sstevel@tonic-gate supported_types = i_ddi_intr_get_supported_types(dip); 617c478bd9Sstevel@tonic-gate 627c478bd9Sstevel@tonic-gate /* Save supported interrupt types information */ 637c478bd9Sstevel@tonic-gate i_ddi_intr_set_supported_types(dip, supported_types); 647c478bd9Sstevel@tonic-gate } 657c478bd9Sstevel@tonic-gate 667c478bd9Sstevel@tonic-gate void 677c478bd9Sstevel@tonic-gate i_ddi_intr_devi_fini(dev_info_t *dip) 687c478bd9Sstevel@tonic-gate { 697c478bd9Sstevel@tonic-gate devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 707c478bd9Sstevel@tonic-gate 71a195726fSgovinda DDI_INTR_APIDBG((CE_CONT, "i_ddi_intr_devi_fini: dip %p\n", 72a195726fSgovinda (void *)dip)); 73a195726fSgovinda 74023ccc1eSegillett if ((DEVI(dip)->devi_intr_p == NULL) || 75023ccc1eSegillett i_ddi_intr_get_current_nintrs(dip)) 76a195726fSgovinda return; 77a195726fSgovinda 787c478bd9Sstevel@tonic-gate /* 797c478bd9Sstevel@tonic-gate * devi_intr_handle_p will only be used for devices 807c478bd9Sstevel@tonic-gate * which are using the legacy DDI Interrupt interfaces. 817c478bd9Sstevel@tonic-gate */ 827c478bd9Sstevel@tonic-gate if (intr_p->devi_intr_handle_p) { 837c478bd9Sstevel@tonic-gate /* nintrs could be zero; so check for it first */ 847c478bd9Sstevel@tonic-gate if (intr_p->devi_intr_sup_nintrs) { 857c478bd9Sstevel@tonic-gate kmem_free(intr_p->devi_intr_handle_p, 867c478bd9Sstevel@tonic-gate intr_p->devi_intr_sup_nintrs * 877c478bd9Sstevel@tonic-gate sizeof (ddi_intr_handle_t)); 887c478bd9Sstevel@tonic-gate } 897c478bd9Sstevel@tonic-gate } 90a195726fSgovinda 917c478bd9Sstevel@tonic-gate kmem_free(DEVI(dip)->devi_intr_p, sizeof (devinfo_intr_t)); 927c478bd9Sstevel@tonic-gate DEVI(dip)->devi_intr_p = NULL; 937c478bd9Sstevel@tonic-gate } 947c478bd9Sstevel@tonic-gate 957c478bd9Sstevel@tonic-gate uint_t 967c478bd9Sstevel@tonic-gate i_ddi_intr_get_supported_types(dev_info_t *dip) 977c478bd9Sstevel@tonic-gate { 987c478bd9Sstevel@tonic-gate devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 997c478bd9Sstevel@tonic-gate ddi_intr_handle_impl_t hdl; 1007c478bd9Sstevel@tonic-gate int ret, intr_types; 1017c478bd9Sstevel@tonic-gate 1027c478bd9Sstevel@tonic-gate if ((intr_p) && (intr_p->devi_intr_sup_types)) 1037c478bd9Sstevel@tonic-gate return (intr_p->devi_intr_sup_types); 1047c478bd9Sstevel@tonic-gate 1057c478bd9Sstevel@tonic-gate bzero(&hdl, sizeof (ddi_intr_handle_impl_t)); 1067c478bd9Sstevel@tonic-gate hdl.ih_dip = dip; 1077c478bd9Sstevel@tonic-gate 108a195726fSgovinda ret = i_ddi_intr_ops(dip, dip, DDI_INTROP_SUPPORTED_TYPES, &hdl, 1097c478bd9Sstevel@tonic-gate (void *)&intr_types); 1107c478bd9Sstevel@tonic-gate 1117c478bd9Sstevel@tonic-gate return ((ret == DDI_SUCCESS) ? intr_types : 0); 1127c478bd9Sstevel@tonic-gate } 1137c478bd9Sstevel@tonic-gate 1147c478bd9Sstevel@tonic-gate /* 1157c478bd9Sstevel@tonic-gate * NOTE: This function is only called by i_ddi_dev_init(). 1167c478bd9Sstevel@tonic-gate */ 1177c478bd9Sstevel@tonic-gate void 1187c478bd9Sstevel@tonic-gate i_ddi_intr_set_supported_types(dev_info_t *dip, int intr_types) 1197c478bd9Sstevel@tonic-gate { 1207c478bd9Sstevel@tonic-gate devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 1217c478bd9Sstevel@tonic-gate 1227c478bd9Sstevel@tonic-gate if (intr_p) 1237c478bd9Sstevel@tonic-gate intr_p->devi_intr_sup_types = intr_types; 1247c478bd9Sstevel@tonic-gate } 1257c478bd9Sstevel@tonic-gate 1267c478bd9Sstevel@tonic-gate uint_t 1277c478bd9Sstevel@tonic-gate i_ddi_intr_get_supported_nintrs(dev_info_t *dip, int intr_type) 1287c478bd9Sstevel@tonic-gate { 1297c478bd9Sstevel@tonic-gate devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 1307c478bd9Sstevel@tonic-gate ddi_intr_handle_impl_t hdl; 1317c478bd9Sstevel@tonic-gate int ret, nintrs; 1327c478bd9Sstevel@tonic-gate 1337c478bd9Sstevel@tonic-gate if ((intr_p) && (intr_p->devi_intr_curr_type == intr_type) && 1347c478bd9Sstevel@tonic-gate (intr_p->devi_intr_sup_nintrs)) 1357c478bd9Sstevel@tonic-gate return (intr_p->devi_intr_sup_nintrs); 1367c478bd9Sstevel@tonic-gate 1377c478bd9Sstevel@tonic-gate bzero(&hdl, sizeof (ddi_intr_handle_impl_t)); 1387c478bd9Sstevel@tonic-gate hdl.ih_dip = dip; 1397c478bd9Sstevel@tonic-gate hdl.ih_type = intr_type; 1407c478bd9Sstevel@tonic-gate 141a195726fSgovinda ret = i_ddi_intr_ops(dip, dip, DDI_INTROP_NINTRS, &hdl, 1427c478bd9Sstevel@tonic-gate (void *)&nintrs); 1437c478bd9Sstevel@tonic-gate 1447c478bd9Sstevel@tonic-gate return ((ret == DDI_SUCCESS) ? nintrs : 0); 1457c478bd9Sstevel@tonic-gate } 1467c478bd9Sstevel@tonic-gate 1477c478bd9Sstevel@tonic-gate /* 1487c478bd9Sstevel@tonic-gate * NOTE: This function is only called by ddi_intr_alloc(). 1497c478bd9Sstevel@tonic-gate */ 1507c478bd9Sstevel@tonic-gate void 1517c478bd9Sstevel@tonic-gate i_ddi_intr_set_supported_nintrs(dev_info_t *dip, int nintrs) 1527c478bd9Sstevel@tonic-gate { 1537c478bd9Sstevel@tonic-gate devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 1547c478bd9Sstevel@tonic-gate 1557c478bd9Sstevel@tonic-gate if (intr_p) 1567c478bd9Sstevel@tonic-gate intr_p->devi_intr_sup_nintrs = nintrs; 1577c478bd9Sstevel@tonic-gate } 1587c478bd9Sstevel@tonic-gate 1597c478bd9Sstevel@tonic-gate uint_t 1607c478bd9Sstevel@tonic-gate i_ddi_intr_get_current_type(dev_info_t *dip) 1617c478bd9Sstevel@tonic-gate { 1627c478bd9Sstevel@tonic-gate devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 1637c478bd9Sstevel@tonic-gate 1647c478bd9Sstevel@tonic-gate return (intr_p ? intr_p->devi_intr_curr_type : 0); 1657c478bd9Sstevel@tonic-gate } 1667c478bd9Sstevel@tonic-gate 1677c478bd9Sstevel@tonic-gate /* 1687c478bd9Sstevel@tonic-gate * NOTE: This function is only called by 1697c478bd9Sstevel@tonic-gate * ddi_intr_alloc() and ddi_intr_free(). 1707c478bd9Sstevel@tonic-gate */ 1717c478bd9Sstevel@tonic-gate void 1727c478bd9Sstevel@tonic-gate i_ddi_intr_set_current_type(dev_info_t *dip, int intr_type) 1737c478bd9Sstevel@tonic-gate { 1747c478bd9Sstevel@tonic-gate devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 1757c478bd9Sstevel@tonic-gate 1767c478bd9Sstevel@tonic-gate if (intr_p) 1777c478bd9Sstevel@tonic-gate intr_p->devi_intr_curr_type = intr_type; 1787c478bd9Sstevel@tonic-gate } 1797c478bd9Sstevel@tonic-gate 1807c478bd9Sstevel@tonic-gate uint_t 1817c478bd9Sstevel@tonic-gate i_ddi_intr_get_current_nintrs(dev_info_t *dip) 1827c478bd9Sstevel@tonic-gate { 1837c478bd9Sstevel@tonic-gate devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 1847c478bd9Sstevel@tonic-gate 1857c478bd9Sstevel@tonic-gate return (intr_p ? intr_p->devi_intr_curr_nintrs : 0); 1867c478bd9Sstevel@tonic-gate } 1877c478bd9Sstevel@tonic-gate 1887c478bd9Sstevel@tonic-gate /* 1897c478bd9Sstevel@tonic-gate * NOTE: This function is only called by 1907c478bd9Sstevel@tonic-gate * ddi_intr_alloc() and ddi_intr_free(). 1917c478bd9Sstevel@tonic-gate */ 1927c478bd9Sstevel@tonic-gate void 1937c478bd9Sstevel@tonic-gate i_ddi_intr_set_current_nintrs(dev_info_t *dip, int nintrs) 1947c478bd9Sstevel@tonic-gate { 1957c478bd9Sstevel@tonic-gate devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 1967c478bd9Sstevel@tonic-gate 1977c478bd9Sstevel@tonic-gate if (intr_p) 1987c478bd9Sstevel@tonic-gate intr_p->devi_intr_curr_nintrs = nintrs; 1997c478bd9Sstevel@tonic-gate } 2007c478bd9Sstevel@tonic-gate 2017c478bd9Sstevel@tonic-gate ddi_intr_msix_t * 2027c478bd9Sstevel@tonic-gate i_ddi_get_msix(dev_info_t *dip) 2037c478bd9Sstevel@tonic-gate { 2047c478bd9Sstevel@tonic-gate devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 2057c478bd9Sstevel@tonic-gate 2067c478bd9Sstevel@tonic-gate return (intr_p ? intr_p->devi_msix_p : NULL); 2077c478bd9Sstevel@tonic-gate } 2087c478bd9Sstevel@tonic-gate 2097c478bd9Sstevel@tonic-gate void 2107c478bd9Sstevel@tonic-gate i_ddi_set_msix(dev_info_t *dip, ddi_intr_msix_t *msix_p) 2117c478bd9Sstevel@tonic-gate { 2127c478bd9Sstevel@tonic-gate devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 2137c478bd9Sstevel@tonic-gate 2147c478bd9Sstevel@tonic-gate if (intr_p) 2157c478bd9Sstevel@tonic-gate intr_p->devi_msix_p = msix_p; 2167c478bd9Sstevel@tonic-gate } 2177c478bd9Sstevel@tonic-gate 2187c478bd9Sstevel@tonic-gate ddi_intr_handle_t * 2197c478bd9Sstevel@tonic-gate i_ddi_get_intr_handle(dev_info_t *dip, int inum) 2207c478bd9Sstevel@tonic-gate { 2217c478bd9Sstevel@tonic-gate devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 2227c478bd9Sstevel@tonic-gate 2237c478bd9Sstevel@tonic-gate if (intr_p == NULL) 2247c478bd9Sstevel@tonic-gate return (NULL); 2257c478bd9Sstevel@tonic-gate 226e821bd34Sanish /* 227e821bd34Sanish * Changed this to a check and return NULL if an invalid inum 228e821bd34Sanish * is passed to retrieve a handle 229e821bd34Sanish */ 230e821bd34Sanish if ((inum < 0) || (inum >= intr_p->devi_intr_sup_nintrs)) 231e821bd34Sanish return (NULL); 2327c478bd9Sstevel@tonic-gate 2337c478bd9Sstevel@tonic-gate return ((intr_p->devi_intr_handle_p) ? 2347c478bd9Sstevel@tonic-gate intr_p->devi_intr_handle_p[inum] : NULL); 2357c478bd9Sstevel@tonic-gate } 2367c478bd9Sstevel@tonic-gate 2377c478bd9Sstevel@tonic-gate void 2387c478bd9Sstevel@tonic-gate i_ddi_set_intr_handle(dev_info_t *dip, int inum, 2397c478bd9Sstevel@tonic-gate ddi_intr_handle_t *intr_hdlp) 2407c478bd9Sstevel@tonic-gate { 2417c478bd9Sstevel@tonic-gate devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 2427c478bd9Sstevel@tonic-gate 2437c478bd9Sstevel@tonic-gate if (intr_p == NULL) 2447c478bd9Sstevel@tonic-gate return; 2457c478bd9Sstevel@tonic-gate 246e821bd34Sanish /* 247e821bd34Sanish * Changed this to a check and return if an invalid inum 248e821bd34Sanish * is passed to set a handle 249e821bd34Sanish */ 250e821bd34Sanish if ((inum < 0) || (inum >= intr_p->devi_intr_sup_nintrs)) 251e821bd34Sanish return; 2527c478bd9Sstevel@tonic-gate 253a195726fSgovinda if (intr_hdlp && (intr_p->devi_intr_handle_p == NULL)) { 2547c478bd9Sstevel@tonic-gate /* nintrs could be zero; so check for it first */ 2557c478bd9Sstevel@tonic-gate if (intr_p->devi_intr_sup_nintrs) 2567c478bd9Sstevel@tonic-gate intr_p->devi_intr_handle_p = kmem_zalloc( 2577c478bd9Sstevel@tonic-gate sizeof (ddi_intr_handle_t) * 2587c478bd9Sstevel@tonic-gate intr_p->devi_intr_sup_nintrs, KM_SLEEP); 2597c478bd9Sstevel@tonic-gate } 2607c478bd9Sstevel@tonic-gate 261a195726fSgovinda if (intr_p->devi_intr_handle_p) 2627c478bd9Sstevel@tonic-gate intr_p->devi_intr_handle_p[inum] = intr_hdlp; 2637c478bd9Sstevel@tonic-gate } 2647c478bd9Sstevel@tonic-gate 2657c478bd9Sstevel@tonic-gate /* 2667c478bd9Sstevel@tonic-gate * The "ddi-intr-weight" property contains the weight of each interrupt 2677c478bd9Sstevel@tonic-gate * associated with a dev_info node. For devices with multiple interrupts per 2687c478bd9Sstevel@tonic-gate * dev_info node, the total load of the device is "devi_intr_weight * nintr", 2697c478bd9Sstevel@tonic-gate * possibly spread out over multiple CPUs. 2707c478bd9Sstevel@tonic-gate * 2717c478bd9Sstevel@tonic-gate * Maintaining this as a property permits possible tweaking in the product 2727c478bd9Sstevel@tonic-gate * in response to customer problems via driver.conf property definitions at 2737c478bd9Sstevel@tonic-gate * the driver or the instance level. This does not mean that "ddi-intr_weight" 2747c478bd9Sstevel@tonic-gate * is a formal or committed interface. 2757c478bd9Sstevel@tonic-gate */ 2767c478bd9Sstevel@tonic-gate int32_t 2777c478bd9Sstevel@tonic-gate i_ddi_get_intr_weight(dev_info_t *dip) 2787c478bd9Sstevel@tonic-gate { 2797c478bd9Sstevel@tonic-gate int32_t weight; 2807c478bd9Sstevel@tonic-gate 2817c478bd9Sstevel@tonic-gate weight = ddi_prop_get_int(DDI_DEV_T_ANY, dip, 2827c478bd9Sstevel@tonic-gate DDI_PROP_DONTPASS | DDI_PROP_NOTPROM, "ddi-intr-weight", -1); 2837c478bd9Sstevel@tonic-gate if (weight < -1) 2847c478bd9Sstevel@tonic-gate weight = -1; /* undefined */ 2857c478bd9Sstevel@tonic-gate return (weight); 2867c478bd9Sstevel@tonic-gate } 2877c478bd9Sstevel@tonic-gate 2887c478bd9Sstevel@tonic-gate int32_t 2897c478bd9Sstevel@tonic-gate i_ddi_set_intr_weight(dev_info_t *dip, int32_t weight) 2907c478bd9Sstevel@tonic-gate { 2917c478bd9Sstevel@tonic-gate int32_t oweight; 2927c478bd9Sstevel@tonic-gate 2937c478bd9Sstevel@tonic-gate oweight = i_ddi_get_intr_weight(dip); 2947c478bd9Sstevel@tonic-gate if ((weight > 0) && (oweight != weight)) 2957c478bd9Sstevel@tonic-gate (void) ndi_prop_update_int(DDI_DEV_T_NONE, dip, 2967c478bd9Sstevel@tonic-gate "ddi-intr-weight", weight); 2977c478bd9Sstevel@tonic-gate return (oweight); 2987c478bd9Sstevel@tonic-gate } 2997c478bd9Sstevel@tonic-gate 3007c478bd9Sstevel@tonic-gate /* 3017c478bd9Sstevel@tonic-gate * Old DDI interrupt framework 3027c478bd9Sstevel@tonic-gate * 3037c478bd9Sstevel@tonic-gate * NOTE: 3047c478bd9Sstevel@tonic-gate * The following 4 busops entry points are obsoleted with version 3057c478bd9Sstevel@tonic-gate * 9 or greater. Use i_ddi_intr_op interface in place of these 3067c478bd9Sstevel@tonic-gate * obsolete interfaces. 3077c478bd9Sstevel@tonic-gate * 3087c478bd9Sstevel@tonic-gate * Remove these busops entry points and all related data structures 3097c478bd9Sstevel@tonic-gate * in future major/minor solaris release. 3107c478bd9Sstevel@tonic-gate */ 3117c478bd9Sstevel@tonic-gate 3127c478bd9Sstevel@tonic-gate /* ARGSUSED */ 3137c478bd9Sstevel@tonic-gate ddi_intrspec_t 3147c478bd9Sstevel@tonic-gate i_ddi_get_intrspec(dev_info_t *dip, dev_info_t *rdip, uint_t inumber) 3157c478bd9Sstevel@tonic-gate { 3167c478bd9Sstevel@tonic-gate dev_info_t *pdip = ddi_get_parent(dip); 3177c478bd9Sstevel@tonic-gate 3187c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "Failed to process interrupt " 3197c478bd9Sstevel@tonic-gate "for %s%d due to down-rev nexus driver %s%d", 320a195726fSgovinda ddi_driver_name(rdip), ddi_get_instance(rdip), 321a195726fSgovinda ddi_driver_name(pdip), ddi_get_instance(pdip)); 3227c478bd9Sstevel@tonic-gate 3237c478bd9Sstevel@tonic-gate return (NULL); 3247c478bd9Sstevel@tonic-gate } 3257c478bd9Sstevel@tonic-gate 3267c478bd9Sstevel@tonic-gate /* ARGSUSED */ 3277c478bd9Sstevel@tonic-gate int 3287c478bd9Sstevel@tonic-gate i_ddi_add_intrspec(dev_info_t *dip, dev_info_t *rdip, ddi_intrspec_t intrspec, 3297c478bd9Sstevel@tonic-gate ddi_iblock_cookie_t *iblock_cookiep, 3307c478bd9Sstevel@tonic-gate ddi_idevice_cookie_t *idevice_cookiep, 3317c478bd9Sstevel@tonic-gate uint_t (*int_handler)(caddr_t int_handler_arg), 3327c478bd9Sstevel@tonic-gate caddr_t int_handler_arg, int kind) 3337c478bd9Sstevel@tonic-gate { 3347c478bd9Sstevel@tonic-gate dev_info_t *pdip = ddi_get_parent(dip); 3357c478bd9Sstevel@tonic-gate 3367c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "Failed to process interrupt " 3377c478bd9Sstevel@tonic-gate "for %s%d due to down-rev nexus driver %s%d", 338a195726fSgovinda ddi_driver_name(rdip), ddi_get_instance(rdip), 339a195726fSgovinda ddi_driver_name(pdip), ddi_get_instance(pdip)); 3407c478bd9Sstevel@tonic-gate 3417c478bd9Sstevel@tonic-gate return (DDI_ENOTSUP); 3427c478bd9Sstevel@tonic-gate } 3437c478bd9Sstevel@tonic-gate 3447c478bd9Sstevel@tonic-gate /* ARGSUSED */ 3457c478bd9Sstevel@tonic-gate void 3467c478bd9Sstevel@tonic-gate i_ddi_remove_intrspec(dev_info_t *dip, dev_info_t *rdip, 3477c478bd9Sstevel@tonic-gate ddi_intrspec_t intrspec, ddi_iblock_cookie_t iblock_cookie) 3487c478bd9Sstevel@tonic-gate { 3497c478bd9Sstevel@tonic-gate dev_info_t *pdip = ddi_get_parent(dip); 3507c478bd9Sstevel@tonic-gate 3517c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "Failed to process interrupt " 3527c478bd9Sstevel@tonic-gate "for %s%d due to down-rev nexus driver %s%d", 353a195726fSgovinda ddi_driver_name(rdip), ddi_get_instance(rdip), 354a195726fSgovinda ddi_driver_name(pdip), ddi_get_instance(pdip)); 3557c478bd9Sstevel@tonic-gate } 3567c478bd9Sstevel@tonic-gate 3577c478bd9Sstevel@tonic-gate /* ARGSUSED */ 3587c478bd9Sstevel@tonic-gate int 3597c478bd9Sstevel@tonic-gate i_ddi_intr_ctlops(dev_info_t *dip, dev_info_t *rdip, ddi_intr_ctlop_t op, 3607c478bd9Sstevel@tonic-gate void *arg, void *val) 3617c478bd9Sstevel@tonic-gate { 3627c478bd9Sstevel@tonic-gate dev_info_t *pdip = ddi_get_parent(dip); 3637c478bd9Sstevel@tonic-gate 3647c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, "Failed to process interrupt " 3657c478bd9Sstevel@tonic-gate "for %s%d due to down-rev nexus driver %s%d", 366a195726fSgovinda ddi_driver_name(rdip), ddi_get_instance(rdip), 367a195726fSgovinda ddi_driver_name(pdip), ddi_get_instance(pdip)); 3687c478bd9Sstevel@tonic-gate 3697c478bd9Sstevel@tonic-gate return (DDI_ENOTSUP); 3707c478bd9Sstevel@tonic-gate } 371d12abe7cSanish 372d12abe7cSanish #if defined(__i386) || defined(__amd64) 373d12abe7cSanish ddi_acc_handle_t 374d12abe7cSanish i_ddi_get_pci_config_handle(dev_info_t *dip) 375d12abe7cSanish { 376d12abe7cSanish devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 377d12abe7cSanish 378d12abe7cSanish return (intr_p ? intr_p->devi_cfg_handle : NULL); 379d12abe7cSanish } 380d12abe7cSanish 381d12abe7cSanish void 382d12abe7cSanish i_ddi_set_pci_config_handle(dev_info_t *dip, ddi_acc_handle_t handle) 383d12abe7cSanish { 384d12abe7cSanish devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 385d12abe7cSanish 386d12abe7cSanish if (intr_p) 387d12abe7cSanish intr_p->devi_cfg_handle = handle; 388d12abe7cSanish } 389d12abe7cSanish 390d12abe7cSanish 391d12abe7cSanish int 392d12abe7cSanish i_ddi_get_msi_msix_cap_ptr(dev_info_t *dip) 393d12abe7cSanish { 394d12abe7cSanish devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 395d12abe7cSanish 396d12abe7cSanish return (intr_p ? intr_p->devi_cap_ptr : 0); 397d12abe7cSanish } 398d12abe7cSanish 399d12abe7cSanish void 400d12abe7cSanish i_ddi_set_msi_msix_cap_ptr(dev_info_t *dip, int cap_ptr) 401d12abe7cSanish { 402d12abe7cSanish devinfo_intr_t *intr_p = DEVI(dip)->devi_intr_p; 403d12abe7cSanish 404d12abe7cSanish if (intr_p) 405d12abe7cSanish intr_p->devi_cap_ptr = cap_ptr; 406d12abe7cSanish } 407d12abe7cSanish #endif 408*ef643aefSegillett 409*ef643aefSegillett /* ARGSUSED */ 410*ef643aefSegillett uint_t 411*ef643aefSegillett i_ddi_get_msix_alloc_limit(dev_info_t *dip) 412*ef643aefSegillett { 413*ef643aefSegillett uint_t msix_alloc_limit = ddi_msix_alloc_limit; 414*ef643aefSegillett 415*ef643aefSegillett #if defined(__sparc) 416*ef643aefSegillett if (ddi_prop_exists(DDI_DEV_T_ANY, dip, DDI_PROP_NOTPROM | 417*ef643aefSegillett DDI_PROP_DONTPASS, "#msix-request")) { 418*ef643aefSegillett msix_alloc_limit = MAX(DDI_MAX_MSIX_ALLOC, 419*ef643aefSegillett ddi_msix_alloc_limit); 420*ef643aefSegillett } 421*ef643aefSegillett #endif 422*ef643aefSegillett 423*ef643aefSegillett return (msix_alloc_limit); 424*ef643aefSegillett } 425