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 5ee28b439Scm136836 * Common Development and Distribution License (the "License"). 6ee28b439Scm136836 * 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 /* 22bf002425SStephen Hanson * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. 237c478bd9Sstevel@tonic-gate */ 247c478bd9Sstevel@tonic-gate 25*3fe80ca4SDan Cross /* 26*3fe80ca4SDan Cross * Copyright 2023 Oxide Computer Company 27*3fe80ca4SDan Cross */ 28*3fe80ca4SDan Cross 297c478bd9Sstevel@tonic-gate #ifndef _SYS_SUNMDI_H 307c478bd9Sstevel@tonic-gate #define _SYS_SUNMDI_H 317c478bd9Sstevel@tonic-gate 327c478bd9Sstevel@tonic-gate /* 337c478bd9Sstevel@tonic-gate * Multiplexed I/O global include 347c478bd9Sstevel@tonic-gate */ 357c478bd9Sstevel@tonic-gate 367c478bd9Sstevel@tonic-gate #include <sys/note.h> 377c478bd9Sstevel@tonic-gate #include <sys/esunddi.h> 387c478bd9Sstevel@tonic-gate #include <sys/sunddi.h> 397c478bd9Sstevel@tonic-gate #include <sys/ddipropdefs.h> 407c478bd9Sstevel@tonic-gate 417c478bd9Sstevel@tonic-gate #ifdef __cplusplus 427c478bd9Sstevel@tonic-gate extern "C" { 437c478bd9Sstevel@tonic-gate #endif 447c478bd9Sstevel@tonic-gate 457c478bd9Sstevel@tonic-gate /* 467c478bd9Sstevel@tonic-gate * Most MDI functions return success or failure 477c478bd9Sstevel@tonic-gate */ 487c478bd9Sstevel@tonic-gate #define MDI_SUCCESS 0 /* Call Success */ 497c478bd9Sstevel@tonic-gate #define MDI_FAILURE -1 /* Unspecified Error */ 507c478bd9Sstevel@tonic-gate #define MDI_NOMEM -2 /* No resources available */ 517c478bd9Sstevel@tonic-gate #define MDI_ACCEPT -3 /* Request accepted */ 527c478bd9Sstevel@tonic-gate #define MDI_BUSY -4 /* Busy */ 537c478bd9Sstevel@tonic-gate #define MDI_NOPATH -5 /* No more paths are available */ 547c478bd9Sstevel@tonic-gate #define MDI_EINVAL -6 /* Invalid parameter */ 557c478bd9Sstevel@tonic-gate #define MDI_NOT_SUPPORTED -8 /* Device not supported */ 567c478bd9Sstevel@tonic-gate #define MDI_DEVI_ONLINING -9 /* Devi is onlining */ 577c478bd9Sstevel@tonic-gate 587c478bd9Sstevel@tonic-gate /* 597c478bd9Sstevel@tonic-gate * handle to mdi_pathinfo node 607c478bd9Sstevel@tonic-gate */ 617c478bd9Sstevel@tonic-gate typedef struct x_mdi_pathinfo *mdi_pathinfo_t; 627c478bd9Sstevel@tonic-gate 637c478bd9Sstevel@tonic-gate /* 647c478bd9Sstevel@tonic-gate * Path info node state definitions 657c478bd9Sstevel@tonic-gate */ 667c478bd9Sstevel@tonic-gate typedef enum { 677c478bd9Sstevel@tonic-gate MDI_PATHINFO_STATE_INIT, 687c478bd9Sstevel@tonic-gate MDI_PATHINFO_STATE_ONLINE, 697c478bd9Sstevel@tonic-gate MDI_PATHINFO_STATE_STANDBY, 707c478bd9Sstevel@tonic-gate MDI_PATHINFO_STATE_FAULT, 717c478bd9Sstevel@tonic-gate MDI_PATHINFO_STATE_OFFLINE 727c478bd9Sstevel@tonic-gate } mdi_pathinfo_state_t; 737c478bd9Sstevel@tonic-gate 747c478bd9Sstevel@tonic-gate /* 757c478bd9Sstevel@tonic-gate * MDI vHCI class definitions 767c478bd9Sstevel@tonic-gate */ 777c478bd9Sstevel@tonic-gate #define MDI_HCI_CLASS_SCSI "scsi_vhci" 787c478bd9Sstevel@tonic-gate #define MDI_HCI_CLASS_IB "ib" 797c478bd9Sstevel@tonic-gate 807c478bd9Sstevel@tonic-gate #ifdef _KERNEL 817c478bd9Sstevel@tonic-gate 827c478bd9Sstevel@tonic-gate /* 837c478bd9Sstevel@tonic-gate * mpxio component definitions: Every registered component of the 847c478bd9Sstevel@tonic-gate * mpxio system has a "mpxio-component" property attached to it. 857c478bd9Sstevel@tonic-gate * Identify its function 867c478bd9Sstevel@tonic-gate */ 877c478bd9Sstevel@tonic-gate #define MDI_COMPONENT_NONE 0 887c478bd9Sstevel@tonic-gate #define MDI_COMPONENT_VHCI 0x1 897c478bd9Sstevel@tonic-gate #define MDI_COMPONENT_PHCI 0x2 907c478bd9Sstevel@tonic-gate #define MDI_COMPONENT_CLIENT 0x4 917c478bd9Sstevel@tonic-gate 927c478bd9Sstevel@tonic-gate /* 934c06356bSdh142964 * mdi_pathinfo node state utility definitions (bits in mdi_pathinfo_state_t) 944c06356bSdh142964 * 954c06356bSdh142964 * NOTE: having mdi_pathinfo_state_t contain both state and flags is error 964c06356bSdh142964 * prone. For new flags, please consider using MDI_PATHINFO_FLAG_ (and 974c06356bSdh142964 * moving existing EXT_STATE_MASK flags over would be good too). 987c478bd9Sstevel@tonic-gate */ 997c478bd9Sstevel@tonic-gate #define MDI_PATHINFO_STATE_TRANSIENT 0x00010000 1007c478bd9Sstevel@tonic-gate #define MDI_PATHINFO_STATE_USER_DISABLE 0x00100000 1017c478bd9Sstevel@tonic-gate #define MDI_PATHINFO_STATE_DRV_DISABLE 0x00200000 1027c478bd9Sstevel@tonic-gate #define MDI_PATHINFO_STATE_DRV_DISABLE_TRANSIENT 0x00400000 1037c478bd9Sstevel@tonic-gate #define MDI_PATHINFO_STATE_MASK 0x0000FFFF 1047c478bd9Sstevel@tonic-gate #define MDI_PATHINFO_EXT_STATE_MASK 0xFFF00000 1057c478bd9Sstevel@tonic-gate 1064c06356bSdh142964 /* 1074c06356bSdh142964 * mdi_pathinfo flags definitions 1084c06356bSdh142964 */ 1094c06356bSdh142964 #define MDI_PATHINFO_FLAGS_HIDDEN 0x00000001 1104c06356bSdh142964 #define MDI_PATHINFO_FLAGS_DEVICE_REMOVED 0x00000002 1114c06356bSdh142964 1127c478bd9Sstevel@tonic-gate #define USER_DISABLE 1 1137c478bd9Sstevel@tonic-gate #define DRIVER_DISABLE 2 1147c478bd9Sstevel@tonic-gate #define DRIVER_DISABLE_TRANSIENT 3 1157c478bd9Sstevel@tonic-gate 1167c478bd9Sstevel@tonic-gate 1177c478bd9Sstevel@tonic-gate /* 1187c478bd9Sstevel@tonic-gate * Most MDI functions return success or failure 1197c478bd9Sstevel@tonic-gate */ 1207c478bd9Sstevel@tonic-gate #define MDI_SUCCESS 0 /* Call Success */ 1217c478bd9Sstevel@tonic-gate #define MDI_FAILURE -1 /* Unspecified Error */ 1227c478bd9Sstevel@tonic-gate #define MDI_NOMEM -2 /* No resources available */ 1237c478bd9Sstevel@tonic-gate #define MDI_ACCEPT -3 /* Request accepted */ 1247c478bd9Sstevel@tonic-gate #define MDI_BUSY -4 /* Busy */ 1257c478bd9Sstevel@tonic-gate #define MDI_NOPATH -5 /* No more paths are available */ 1267c478bd9Sstevel@tonic-gate #define MDI_EINVAL -6 /* Invalid parameter */ 1277c478bd9Sstevel@tonic-gate #define MDI_NOT_SUPPORTED -8 /* Device not supported */ 1287c478bd9Sstevel@tonic-gate #define MDI_DEVI_ONLINING -9 /* Devi is onlining */ 1297c478bd9Sstevel@tonic-gate 1307c478bd9Sstevel@tonic-gate /* 1317c478bd9Sstevel@tonic-gate * MDI operation vector structure definition 1327c478bd9Sstevel@tonic-gate */ 1337c478bd9Sstevel@tonic-gate #define MDI_OPS_REV_1 1 1347c478bd9Sstevel@tonic-gate #define MDI_OPS_REV MDI_OPS_REV_1 1357c478bd9Sstevel@tonic-gate 1367c478bd9Sstevel@tonic-gate #define MDI_VHCI(dip) (DEVI(dip)->devi_mdi_component & MDI_COMPONENT_VHCI) 1377c478bd9Sstevel@tonic-gate #define MDI_PHCI(dip) (DEVI(dip)->devi_mdi_component & MDI_COMPONENT_PHCI) 1387c478bd9Sstevel@tonic-gate #define MDI_CLIENT(dip) (DEVI(dip)->devi_mdi_component & MDI_COMPONENT_CLIENT) 1397c478bd9Sstevel@tonic-gate 1407c478bd9Sstevel@tonic-gate /* 1417c478bd9Sstevel@tonic-gate * MDI device hotplug notification 1427c478bd9Sstevel@tonic-gate */ 1437c478bd9Sstevel@tonic-gate int mdi_devi_online(dev_info_t *, uint_t); 1447c478bd9Sstevel@tonic-gate int mdi_devi_offline(dev_info_t *, uint_t); 1457c478bd9Sstevel@tonic-gate 1467c478bd9Sstevel@tonic-gate /* 14725e8c5aaSvikram * MDI path retire interfaces 14825e8c5aaSvikram */ 14925e8c5aaSvikram void mdi_phci_mark_retiring(dev_info_t *dip, char **cons_array); 15025e8c5aaSvikram void mdi_phci_retire_notify(dev_info_t *dip, int *constraint); 151bf002425SStephen Hanson void mdi_phci_retire_finalize(dev_info_t *dip, int phci_only, void *constraint); 15225e8c5aaSvikram void mdi_phci_unretire(dev_info_t *dip); 15325e8c5aaSvikram 15425e8c5aaSvikram /* 1555e3986cbScth * MDI devinfo locking functions. 1565e3986cbScth */ 157*3fe80ca4SDan Cross void mdi_devi_enter(dev_info_t *, boolean_t *); 158*3fe80ca4SDan Cross int mdi_devi_tryenter(dev_info_t *, boolean_t *); 159*3fe80ca4SDan Cross void mdi_devi_exit(dev_info_t *, boolean_t); 160*3fe80ca4SDan Cross void mdi_devi_exit_phci(dev_info_t *); 161*3fe80ca4SDan Cross void mdi_devi_enter_phci(dev_info_t *); 1625e3986cbScth 1635e3986cbScth /* 1645e3986cbScth * MDI device support functions. 1655e3986cbScth */ 1665e3986cbScth dev_info_t *mdi_devi_get_vdip(dev_info_t *); 1675e3986cbScth int mdi_devi_pdip_entered(dev_info_t *); 1685e3986cbScth 1695e3986cbScth /* 1707c478bd9Sstevel@tonic-gate * MDI component device instance attach/detach notification 1717c478bd9Sstevel@tonic-gate */ 1727c478bd9Sstevel@tonic-gate int mdi_pre_attach(dev_info_t *, ddi_attach_cmd_t); 1737c478bd9Sstevel@tonic-gate void mdi_post_attach(dev_info_t *, ddi_attach_cmd_t, int); 1747c478bd9Sstevel@tonic-gate int mdi_pre_detach(dev_info_t *, ddi_detach_cmd_t); 1757c478bd9Sstevel@tonic-gate void mdi_post_detach(dev_info_t *, ddi_detach_cmd_t, int); 1767c478bd9Sstevel@tonic-gate 1777c478bd9Sstevel@tonic-gate /* 1787c478bd9Sstevel@tonic-gate * mdi_pathinfo management functions. 1797c478bd9Sstevel@tonic-gate * 1807c478bd9Sstevel@tonic-gate * Find, allocate and Free functions. 1817c478bd9Sstevel@tonic-gate */ 1827c478bd9Sstevel@tonic-gate mdi_pathinfo_t *mdi_pi_find(dev_info_t *, char *, char *); 1837c478bd9Sstevel@tonic-gate int mdi_pi_alloc(dev_info_t *, char *, char *, char *, int, mdi_pathinfo_t **); 1847c478bd9Sstevel@tonic-gate int mdi_pi_alloc_compatible(dev_info_t *, char *, char *, char *, 1857c478bd9Sstevel@tonic-gate char **, int, int, mdi_pathinfo_t **); 1867c478bd9Sstevel@tonic-gate int mdi_pi_free(mdi_pathinfo_t *, int); 1877c478bd9Sstevel@tonic-gate 1885e3986cbScth void mdi_hold_path(mdi_pathinfo_t *); 1895e3986cbScth void mdi_rele_path(mdi_pathinfo_t *); 1905e3986cbScth 1917c478bd9Sstevel@tonic-gate /* 1927c478bd9Sstevel@tonic-gate * mdi_pathinfo node state change functions. 1937c478bd9Sstevel@tonic-gate */ 1947c478bd9Sstevel@tonic-gate int mdi_pi_online(mdi_pathinfo_t *, int); 1957c478bd9Sstevel@tonic-gate int mdi_pi_standby(mdi_pathinfo_t *, int); 1967c478bd9Sstevel@tonic-gate int mdi_pi_fault(mdi_pathinfo_t *, int); 1977c478bd9Sstevel@tonic-gate int mdi_pi_offline(mdi_pathinfo_t *, int); 198ee28b439Scm136836 /* 199ee28b439Scm136836 * NOTE: the next 2 interfaces will be removed once the NWS files are 200ee28b439Scm136836 * changed to use the new mdi_{enable,disable}_path interfaces 201ee28b439Scm136836 */ 2027c478bd9Sstevel@tonic-gate int mdi_pi_disable(dev_info_t *, dev_info_t *, int); 2037c478bd9Sstevel@tonic-gate int mdi_pi_enable(dev_info_t *, dev_info_t *, int); 204ee28b439Scm136836 int mdi_pi_disable_path(mdi_pathinfo_t *, int); 205ee28b439Scm136836 int mdi_pi_enable_path(mdi_pathinfo_t *, int); 2067c478bd9Sstevel@tonic-gate 2074c06356bSdh142964 int mdi_pi_ishidden(mdi_pathinfo_t *); 2084c06356bSdh142964 2094c06356bSdh142964 int mdi_pi_device_isremoved(mdi_pathinfo_t *); 2104c06356bSdh142964 int mdi_pi_device_remove(mdi_pathinfo_t *); 2114c06356bSdh142964 int mdi_pi_device_insert(mdi_pathinfo_t *); 2124c06356bSdh142964 2137c478bd9Sstevel@tonic-gate /* 2147c478bd9Sstevel@tonic-gate * MPxIO-PM stuff 2157c478bd9Sstevel@tonic-gate */ 2167c478bd9Sstevel@tonic-gate typedef enum { 2177c478bd9Sstevel@tonic-gate MDI_PM_PRE_CONFIG = 0, 2187c478bd9Sstevel@tonic-gate MDI_PM_POST_CONFIG, 2197c478bd9Sstevel@tonic-gate MDI_PM_PRE_UNCONFIG, 2207c478bd9Sstevel@tonic-gate MDI_PM_POST_UNCONFIG, 2217c478bd9Sstevel@tonic-gate MDI_PM_HOLD_POWER, 2227c478bd9Sstevel@tonic-gate MDI_PM_RELE_POWER 2237c478bd9Sstevel@tonic-gate } mdi_pm_op_t; 2247c478bd9Sstevel@tonic-gate 2257c478bd9Sstevel@tonic-gate int 2267c478bd9Sstevel@tonic-gate mdi_bus_power(dev_info_t *, void *, pm_bus_power_op_t, void *, void *); 2277c478bd9Sstevel@tonic-gate 2287c478bd9Sstevel@tonic-gate int 2297c478bd9Sstevel@tonic-gate mdi_power(dev_info_t *, mdi_pm_op_t, void *, char *, int); 2307c478bd9Sstevel@tonic-gate 2317c478bd9Sstevel@tonic-gate /* 2327c478bd9Sstevel@tonic-gate * mdi_pathinfo node walker function. 2337c478bd9Sstevel@tonic-gate */ 2347c478bd9Sstevel@tonic-gate int mdi_component_is_vhci(dev_info_t *, const char **); 2357c478bd9Sstevel@tonic-gate int mdi_component_is_phci(dev_info_t *, const char **); 2367c478bd9Sstevel@tonic-gate int mdi_component_is_client(dev_info_t *, const char **); 2377c478bd9Sstevel@tonic-gate mdi_pathinfo_t *mdi_get_next_phci_path(dev_info_t *, mdi_pathinfo_t *); 2387c478bd9Sstevel@tonic-gate mdi_pathinfo_t *mdi_get_next_client_path(dev_info_t *, mdi_pathinfo_t *); 2397c478bd9Sstevel@tonic-gate 2407c478bd9Sstevel@tonic-gate /* 2417c478bd9Sstevel@tonic-gate * mdi_pathinfo node member functions 2427c478bd9Sstevel@tonic-gate */ 2437c478bd9Sstevel@tonic-gate void mdi_pi_lock(mdi_pathinfo_t *); 2447c478bd9Sstevel@tonic-gate void mdi_pi_unlock(mdi_pathinfo_t *); 2457c478bd9Sstevel@tonic-gate dev_info_t *mdi_pi_get_client(mdi_pathinfo_t *); 2467c478bd9Sstevel@tonic-gate dev_info_t *mdi_pi_get_phci(mdi_pathinfo_t *); 24755e592a2SRandall Ralphs char *mdi_pi_get_node_name(mdi_pathinfo_t *); 2487c478bd9Sstevel@tonic-gate char *mdi_pi_get_addr(mdi_pathinfo_t *); 2497c478bd9Sstevel@tonic-gate mdi_pathinfo_state_t mdi_pi_get_state(mdi_pathinfo_t *); 2504c06356bSdh142964 uint_t mdi_pi_get_flags(mdi_pathinfo_t *); 251602ca9eaScth int mdi_pi_get_path_instance(mdi_pathinfo_t *); 2524c06356bSdh142964 char *mdi_pi_pathname_by_instance(int); 253602ca9eaScth char *mdi_pi_pathname(mdi_pathinfo_t *); 25438c67cbdSjiang wu - Sun Microsystems - Beijing China char *mdi_pi_pathname_obp(mdi_pathinfo_t *, char *); 25538c67cbdSjiang wu - Sun Microsystems - Beijing China int mdi_pi_pathname_obp_set(mdi_pathinfo_t *, char *); 2564c06356bSdh142964 char *mdi_pi_spathname_by_instance(int); 2574c06356bSdh142964 char *mdi_pi_spathname(mdi_pathinfo_t *); 2587c478bd9Sstevel@tonic-gate 2597c478bd9Sstevel@tonic-gate /* 2607c478bd9Sstevel@tonic-gate * mdi_pathinfo Property handling functions 2617c478bd9Sstevel@tonic-gate */ 2627c478bd9Sstevel@tonic-gate int mdi_prop_remove(mdi_pathinfo_t *, char *); 2637c478bd9Sstevel@tonic-gate int mdi_prop_update_byte_array(mdi_pathinfo_t *, char *, uchar_t *, uint_t); 2647c478bd9Sstevel@tonic-gate int mdi_prop_update_int(mdi_pathinfo_t *, char *, int); 2657c478bd9Sstevel@tonic-gate int mdi_prop_update_int64(mdi_pathinfo_t *, char *, int64_t); 2667c478bd9Sstevel@tonic-gate int mdi_prop_update_int_array(mdi_pathinfo_t *, char *, int *, uint_t); 2677c478bd9Sstevel@tonic-gate int mdi_prop_update_string(mdi_pathinfo_t *, char *, char *); 2687c478bd9Sstevel@tonic-gate int mdi_prop_update_string_array(mdi_pathinfo_t *, char *, char **, uint_t); 2697c478bd9Sstevel@tonic-gate nvpair_t *mdi_pi_get_next_prop(mdi_pathinfo_t *, nvpair_t *); 2707c478bd9Sstevel@tonic-gate 2717c478bd9Sstevel@tonic-gate int mdi_prop_lookup_byte_array(mdi_pathinfo_t *, char *, uchar_t **, uint_t *); 2727c478bd9Sstevel@tonic-gate int mdi_prop_lookup_int(mdi_pathinfo_t *, char *, int *); 2737c478bd9Sstevel@tonic-gate int mdi_prop_lookup_int64(mdi_pathinfo_t *, char *, int64_t *); 2747c478bd9Sstevel@tonic-gate int mdi_prop_lookup_int_array(mdi_pathinfo_t *, char *, int **, uint_t *); 2757c478bd9Sstevel@tonic-gate int mdi_prop_lookup_string(mdi_pathinfo_t *, char *, char **); 2767c478bd9Sstevel@tonic-gate int mdi_prop_lookup_string_array(mdi_pathinfo_t *, char *, char ***, uint_t *); 2777c478bd9Sstevel@tonic-gate int mdi_prop_free(void *); 2787c478bd9Sstevel@tonic-gate 2797c478bd9Sstevel@tonic-gate /* 2807c478bd9Sstevel@tonic-gate * pHCI driver instance registration/unregistration 2817c478bd9Sstevel@tonic-gate * 2827c478bd9Sstevel@tonic-gate * mdi_phci_register() is called by a pHCI drivers to register itself as a 2837c478bd9Sstevel@tonic-gate * transport provider for a specific 'class' (see mdi_vhci_register() above); 2847c478bd9Sstevel@tonic-gate * it should be called from attach(9e). 2857c478bd9Sstevel@tonic-gate * 2867c478bd9Sstevel@tonic-gate * mdi_phci_unregister() is called from detach(9e) to unregister a pHCI 2877c478bd9Sstevel@tonic-gate * instance from the framework. 2887c478bd9Sstevel@tonic-gate */ 2897c478bd9Sstevel@tonic-gate int mdi_phci_register(char *, dev_info_t *, int); 2907c478bd9Sstevel@tonic-gate int mdi_phci_unregister(dev_info_t *, int); 2917c478bd9Sstevel@tonic-gate 2927c478bd9Sstevel@tonic-gate /* get set phci private data */ 2937c478bd9Sstevel@tonic-gate caddr_t mdi_pi_get_phci_private(mdi_pathinfo_t *); 2947c478bd9Sstevel@tonic-gate void mdi_pi_set_phci_private(mdi_pathinfo_t *, caddr_t); 2957c478bd9Sstevel@tonic-gate 2967c478bd9Sstevel@tonic-gate int mdi_vhci_bus_config(dev_info_t *, uint_t, ddi_bus_config_op_t, void *, 2973c34adc5Sramat dev_info_t **, char *); 2987c478bd9Sstevel@tonic-gate 2998c4f8890Srs135747 /* 3008c4f8890Srs135747 * mdi_vhci node walker function 3018c4f8890Srs135747 */ 3028c4f8890Srs135747 void mdi_walk_vhcis(int (*f)(dev_info_t *, void *), void *arg); 3038c4f8890Srs135747 3048c4f8890Srs135747 /* 3058c4f8890Srs135747 * mdi_phci node walker function 3068c4f8890Srs135747 */ 3078c4f8890Srs135747 void mdi_vhci_walk_phcis(dev_info_t *, int (*f)(dev_info_t *, void *), 3088c4f8890Srs135747 void *arg); 3098c4f8890Srs135747 3108c4f8890Srs135747 /* 3118c4f8890Srs135747 * mdi_client node walker function 3128c4f8890Srs135747 */ 3138c4f8890Srs135747 void mdi_vhci_walk_clients(dev_info_t *, int (*f)(dev_info_t *, void *), 3148c4f8890Srs135747 void *arg); 3158c4f8890Srs135747 316f7209cf2Spramodbg /* 317f7209cf2Spramodbg * MDI PHCI driver list helper functions 318f7209cf2Spramodbg */ 319f7209cf2Spramodbg char **mdi_get_phci_driver_list(char *vhci_class, int *ndrivers); 320f7209cf2Spramodbg void mdi_free_phci_driver_list(char **driver_list, int ndrivers); 321f7209cf2Spramodbg 3227c478bd9Sstevel@tonic-gate #endif /* _KERNEL */ 3237c478bd9Sstevel@tonic-gate 3247c478bd9Sstevel@tonic-gate #ifdef __cplusplus 3257c478bd9Sstevel@tonic-gate } 3267c478bd9Sstevel@tonic-gate #endif 3277c478bd9Sstevel@tonic-gate 3287c478bd9Sstevel@tonic-gate #endif /* _SYS_SUNMDI_H */ 329