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 53c4226f9Spjha * Common Development and Distribution License (the "License"). 63c4226f9Spjha * 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 /* 22e37c6c37Scth * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate #ifndef _LIBDEVINFO_H 277c478bd9Sstevel@tonic-gate #define _LIBDEVINFO_H 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 307c478bd9Sstevel@tonic-gate 31facf4a8dSllai #ifdef __cplusplus 32facf4a8dSllai extern "C" { 33facf4a8dSllai #endif 34facf4a8dSllai 357c478bd9Sstevel@tonic-gate #include <errno.h> 36facf4a8dSllai #include <libnvpair.h> 377c478bd9Sstevel@tonic-gate #include <sys/param.h> 387c478bd9Sstevel@tonic-gate #include <sys/sunddi.h> 397c478bd9Sstevel@tonic-gate #include <sys/sunmdi.h> 407c478bd9Sstevel@tonic-gate #include <sys/openpromio.h> 417c478bd9Sstevel@tonic-gate #include <sys/ddi_impldefs.h> 427c478bd9Sstevel@tonic-gate #include <sys/devinfo_impl.h> 437c478bd9Sstevel@tonic-gate #include <limits.h> 447c478bd9Sstevel@tonic-gate 457c478bd9Sstevel@tonic-gate /* 467c478bd9Sstevel@tonic-gate * flags for di_walk_node 477c478bd9Sstevel@tonic-gate */ 487c478bd9Sstevel@tonic-gate #define DI_WALK_CLDFIRST 0 497c478bd9Sstevel@tonic-gate #define DI_WALK_SIBFIRST 1 507c478bd9Sstevel@tonic-gate #define DI_WALK_LINKGEN 2 517c478bd9Sstevel@tonic-gate 527c478bd9Sstevel@tonic-gate #define DI_WALK_MASK 0xf 537c478bd9Sstevel@tonic-gate 547c478bd9Sstevel@tonic-gate /* 557c478bd9Sstevel@tonic-gate * flags for di_walk_link 567c478bd9Sstevel@tonic-gate */ 577c478bd9Sstevel@tonic-gate #define DI_LINK_SRC 1 587c478bd9Sstevel@tonic-gate #define DI_LINK_TGT 2 597c478bd9Sstevel@tonic-gate 607c478bd9Sstevel@tonic-gate /* 617c478bd9Sstevel@tonic-gate * return code for node_callback 627c478bd9Sstevel@tonic-gate */ 637c478bd9Sstevel@tonic-gate #define DI_WALK_CONTINUE 0 647c478bd9Sstevel@tonic-gate #define DI_WALK_PRUNESIB -1 657c478bd9Sstevel@tonic-gate #define DI_WALK_PRUNECHILD -2 667c478bd9Sstevel@tonic-gate #define DI_WALK_TERMINATE -3 677c478bd9Sstevel@tonic-gate 687c478bd9Sstevel@tonic-gate /* 697c478bd9Sstevel@tonic-gate * flags for di_walk_minor 707c478bd9Sstevel@tonic-gate */ 717c478bd9Sstevel@tonic-gate #define DI_CHECK_ALIAS 0x10 727c478bd9Sstevel@tonic-gate #define DI_CHECK_INTERNAL_PATH 0x20 737c478bd9Sstevel@tonic-gate 747c478bd9Sstevel@tonic-gate #define DI_CHECK_MASK 0xf0 757c478bd9Sstevel@tonic-gate 767c478bd9Sstevel@tonic-gate /* nodeid types */ 777c478bd9Sstevel@tonic-gate #define DI_PSEUDO_NODEID -1 787c478bd9Sstevel@tonic-gate #define DI_SID_NODEID -2 797c478bd9Sstevel@tonic-gate #define DI_PROM_NODEID -3 807c478bd9Sstevel@tonic-gate 817c478bd9Sstevel@tonic-gate /* node & device states */ 827c478bd9Sstevel@tonic-gate #define DI_DRIVER_DETACHED 0x8000 837c478bd9Sstevel@tonic-gate #define DI_DEVICE_OFFLINE 0x1 847c478bd9Sstevel@tonic-gate #define DI_DEVICE_DOWN 0x2 85*25c6ff4bSstephh #define DI_DEVICE_DEGRADED 0x4 867c478bd9Sstevel@tonic-gate #define DI_BUS_QUIESCED 0x100 877c478bd9Sstevel@tonic-gate #define DI_BUS_DOWN 0x200 887c478bd9Sstevel@tonic-gate 897c478bd9Sstevel@tonic-gate /* property types */ 907c478bd9Sstevel@tonic-gate #define DI_PROP_TYPE_BOOLEAN 0 917c478bd9Sstevel@tonic-gate #define DI_PROP_TYPE_INT 1 927c478bd9Sstevel@tonic-gate #define DI_PROP_TYPE_STRING 2 937c478bd9Sstevel@tonic-gate #define DI_PROP_TYPE_BYTE 3 947c478bd9Sstevel@tonic-gate #define DI_PROP_TYPE_UNKNOWN 4 957c478bd9Sstevel@tonic-gate #define DI_PROP_TYPE_UNDEF_IT 5 967c478bd9Sstevel@tonic-gate #define DI_PROP_TYPE_INT64 6 977c478bd9Sstevel@tonic-gate 987c478bd9Sstevel@tonic-gate /* private macro for checking if a prop type is valid */ 997c478bd9Sstevel@tonic-gate #define DI_PROP_TYPE_VALID(type) \ 1007c478bd9Sstevel@tonic-gate ((((type) >= DI_PROP_TYPE_INT) && ((type) <= DI_PROP_TYPE_BYTE)) || \ 1017c478bd9Sstevel@tonic-gate ((type) == DI_PROP_TYPE_INT64)) 1027c478bd9Sstevel@tonic-gate 1037c478bd9Sstevel@tonic-gate /* opaque handles */ 104602ca9eaScth typedef struct di_node *di_node_t; /* node */ 105602ca9eaScth typedef struct di_minor *di_minor_t; /* minor_node */ 106602ca9eaScth typedef struct di_path *di_path_t; /* path_node */ 107602ca9eaScth typedef struct di_link *di_link_t; /* link */ 108602ca9eaScth typedef struct di_lnode *di_lnode_t; /* endpoint */ 109602ca9eaScth typedef struct di_devlink *di_devlink_t; /* devlink */ 110602ca9eaScth 111602ca9eaScth typedef struct di_prop *di_prop_t; /* node property */ 112602ca9eaScth typedef struct di_path_prop *di_path_prop_t; /* path property */ 113602ca9eaScth typedef struct di_prom_prop *di_prom_prop_t; /* prom property */ 114602ca9eaScth 115602ca9eaScth typedef struct di_prom_handle *di_prom_handle_t; /* prom snapshot */ 1167c478bd9Sstevel@tonic-gate typedef struct di_devlink_handle *di_devlink_handle_t; /* devlink snapshot */ 117602ca9eaScth 1187c478bd9Sstevel@tonic-gate 1197c478bd9Sstevel@tonic-gate /* 1207c478bd9Sstevel@tonic-gate * Null handles to make handles really opaque 1217c478bd9Sstevel@tonic-gate */ 122602ca9eaScth #define DI_NODE_NIL NULL 123602ca9eaScth #define DI_MINOR_NIL NULL 124602ca9eaScth #define DI_PATH_NIL NULL 125602ca9eaScth #define DI_LINK_NIL NULL 126602ca9eaScth #define DI_LNODE_NIL NULL 127602ca9eaScth #define DI_PROP_NIL NULL 1287c478bd9Sstevel@tonic-gate #define DI_PROM_PROP_NIL NULL 1297c478bd9Sstevel@tonic-gate #define DI_PROM_HANDLE_NIL NULL 1307c478bd9Sstevel@tonic-gate 1313ebafc43Sjveta /* 1323ebafc43Sjveta * IEEE 1275 properties and other standardized property names 1333ebafc43Sjveta */ 1343ebafc43Sjveta #define DI_PROP_FIRST_CHAS "first-in-chassis" 1353ebafc43Sjveta #define DI_PROP_SLOT_NAMES "slot-names" 1363ebafc43Sjveta #define DI_PROP_PHYS_SLOT "physical-slot#" 1373ebafc43Sjveta #define DI_PROP_DEV_TYPE "device_type" 1383ebafc43Sjveta #define DI_PROP_BUS_RANGE "bus-range" 1393ebafc43Sjveta #define DI_PROP_SERID "serialid#" 1403ebafc43Sjveta #define DI_PROP_REG "reg" 1413ebafc43Sjveta #define DI_PROP_AP_NAMES "ap-names" 1423ebafc43Sjveta 1437c478bd9Sstevel@tonic-gate /* Interface Prototypes */ 1447c478bd9Sstevel@tonic-gate 1457c478bd9Sstevel@tonic-gate /* 1467c478bd9Sstevel@tonic-gate * Snapshot initialization and cleanup 1477c478bd9Sstevel@tonic-gate */ 148602ca9eaScth extern di_node_t di_init(const char *phys_path, uint_t flag); 149602ca9eaScth extern void di_fini(di_node_t root); 1507c478bd9Sstevel@tonic-gate 1517c478bd9Sstevel@tonic-gate /* 152602ca9eaScth * node: traversal, data access, and parameters 1537c478bd9Sstevel@tonic-gate */ 154602ca9eaScth extern int di_walk_node(di_node_t root, uint_t flag, void *arg, 155602ca9eaScth int (*node_callback)(di_node_t node, void *arg)); 156602ca9eaScth 157602ca9eaScth extern di_node_t di_drv_first_node(const char *drv_name, di_node_t root); 158602ca9eaScth extern di_node_t di_drv_next_node(di_node_t node); 159602ca9eaScth 160602ca9eaScth extern di_node_t di_parent_node(di_node_t node); 161602ca9eaScth extern di_node_t di_sibling_node(di_node_t node); 162602ca9eaScth extern di_node_t di_child_node(di_node_t node); 163602ca9eaScth 164602ca9eaScth extern char *di_node_name(di_node_t node); 165602ca9eaScth extern char *di_bus_addr(di_node_t node); 166602ca9eaScth extern char *di_binding_name(di_node_t node); 167602ca9eaScth extern int di_compatible_names(di_node_t, char **names); 168602ca9eaScth extern int di_instance(di_node_t node); 169602ca9eaScth extern int di_nodeid(di_node_t node); 170602ca9eaScth extern int di_driver_major(di_node_t node); 171602ca9eaScth extern uint_t di_state(di_node_t node); 172602ca9eaScth extern ddi_node_state_t di_node_state(di_node_t node); 173602ca9eaScth extern ddi_devid_t di_devid(di_node_t node); 174602ca9eaScth extern char *di_driver_name(di_node_t node); 175602ca9eaScth extern uint_t di_driver_ops(di_node_t node); 176602ca9eaScth 177602ca9eaScth extern void di_node_private_set(di_node_t node, void *data); 178602ca9eaScth extern void *di_node_private_get(di_node_t node); 179602ca9eaScth 180602ca9eaScth extern char *di_devfs_path(di_node_t node); 181602ca9eaScth extern char *di_devfs_minor_path(di_minor_t minor); 182602ca9eaScth extern void di_devfs_path_free(char *path_buf); 1837c478bd9Sstevel@tonic-gate 1847c478bd9Sstevel@tonic-gate /* 185602ca9eaScth * path_node: traversal, data access, and parameters 1867c478bd9Sstevel@tonic-gate */ 187602ca9eaScth extern di_path_t di_path_phci_next_path(di_node_t node, di_path_t); 188602ca9eaScth extern di_path_t di_path_client_next_path(di_node_t node, di_path_t); 1897c478bd9Sstevel@tonic-gate 190602ca9eaScth extern di_node_t di_path_phci_node(di_path_t path); 191602ca9eaScth extern di_node_t di_path_client_node(di_path_t path); 1927c478bd9Sstevel@tonic-gate 193602ca9eaScth extern char *di_path_node_name(di_path_t path); 194602ca9eaScth extern char *di_path_bus_addr(di_path_t path); 195602ca9eaScth extern int di_path_instance(di_path_t path); 196602ca9eaScth extern di_path_state_t di_path_state(di_path_t path); 1977c478bd9Sstevel@tonic-gate 198602ca9eaScth extern char *di_path_devfs_path(di_path_t path); 199602ca9eaScth extern char *di_path_client_devfs_path(di_path_t path); 2007c478bd9Sstevel@tonic-gate 201602ca9eaScth extern void di_path_private_set(di_path_t path, void *data); 202602ca9eaScth extern void *di_path_private_get(di_path_t path); 2037c478bd9Sstevel@tonic-gate 2047c478bd9Sstevel@tonic-gate /* 205602ca9eaScth * minor_node: traversal, data access, and parameters 2067c478bd9Sstevel@tonic-gate */ 207602ca9eaScth extern int di_walk_minor(di_node_t root, const char *minortype, 208602ca9eaScth uint_t flag, void *arg, 209602ca9eaScth int (*minor_callback)(di_node_t node, 210602ca9eaScth di_minor_t minor, void *arg)); 2117c478bd9Sstevel@tonic-gate extern di_minor_t di_minor_next(di_node_t node, di_minor_t minor); 212602ca9eaScth 2137c478bd9Sstevel@tonic-gate extern di_node_t di_minor_devinfo(di_minor_t minor); 2147c478bd9Sstevel@tonic-gate extern ddi_minor_type di_minor_type(di_minor_t minor); 2157c478bd9Sstevel@tonic-gate extern char *di_minor_name(di_minor_t minor); 2167c478bd9Sstevel@tonic-gate extern dev_t di_minor_devt(di_minor_t minor); 2177c478bd9Sstevel@tonic-gate extern int di_minor_spectype(di_minor_t minor); 2187c478bd9Sstevel@tonic-gate extern char *di_minor_nodetype(di_minor_t node); 2197c478bd9Sstevel@tonic-gate 220602ca9eaScth extern void di_minor_private_set(di_minor_t minor, void *data); 221602ca9eaScth extern void *di_minor_private_get(di_minor_t minor); 222602ca9eaScth 2237c478bd9Sstevel@tonic-gate /* 224602ca9eaScth * node: property access 2257c478bd9Sstevel@tonic-gate */ 226602ca9eaScth extern di_prop_t di_prop_next(di_node_t node, di_prop_t prop); 227602ca9eaScth 228602ca9eaScth extern char *di_prop_name(di_prop_t prop); 229602ca9eaScth extern int di_prop_type(di_prop_t prop); 230602ca9eaScth extern dev_t di_prop_devt(di_prop_t prop); 231602ca9eaScth 232602ca9eaScth extern int di_prop_ints(di_prop_t prop, int **prop_data); 233602ca9eaScth extern int di_prop_int64(di_prop_t prop, int64_t **prop_data); 234602ca9eaScth extern int di_prop_strings(di_prop_t prop, char **prop_data); 235602ca9eaScth extern int di_prop_bytes(di_prop_t prop, uchar_t **prop_data); 236602ca9eaScth 237602ca9eaScth extern int di_prop_lookup_bytes(dev_t dev, di_node_t node, 238602ca9eaScth const char *prop_name, uchar_t **prop_data); 239602ca9eaScth extern int di_prop_lookup_ints(dev_t dev, di_node_t node, 240602ca9eaScth const char *prop_name, int **prop_data); 241602ca9eaScth extern int di_prop_lookup_int64(dev_t dev, di_node_t node, 242602ca9eaScth const char *prop_name, int64_t **prop_data); 243602ca9eaScth extern int di_prop_lookup_strings(dev_t dev, di_node_t node, 244602ca9eaScth const char *prop_name, char **prop_data); 2457c478bd9Sstevel@tonic-gate 2467c478bd9Sstevel@tonic-gate /* 247602ca9eaScth * prom_node: property access 2487c478bd9Sstevel@tonic-gate */ 249602ca9eaScth extern di_prom_handle_t di_prom_init(void); 250602ca9eaScth extern void di_prom_fini(di_prom_handle_t ph); 251602ca9eaScth 252602ca9eaScth extern di_prom_prop_t di_prom_prop_next(di_prom_handle_t ph, di_node_t node, 253602ca9eaScth di_prom_prop_t prom_prop); 254602ca9eaScth 255602ca9eaScth extern char *di_prom_prop_name(di_prom_prop_t prom_prop); 256602ca9eaScth extern int di_prom_prop_data(di_prom_prop_t prop, 257602ca9eaScth uchar_t **prom_prop_data); 258602ca9eaScth 259602ca9eaScth extern int di_prom_prop_lookup_ints(di_prom_handle_t prom, 260602ca9eaScth di_node_t node, const char *prom_prop_name, 261602ca9eaScth int **prom_prop_data); 262602ca9eaScth extern int di_prom_prop_lookup_strings(di_prom_handle_t prom, 263602ca9eaScth di_node_t node, const char *prom_prop_name, 264602ca9eaScth char **prom_prop_data); 265602ca9eaScth extern int di_prom_prop_lookup_bytes(di_prom_handle_t prom, 266602ca9eaScth di_node_t node, const char *prom_prop_name, 267602ca9eaScth uchar_t **prom_prop_data); 2687c478bd9Sstevel@tonic-gate 269602ca9eaScth /* 270602ca9eaScth * path_node: property access 271602ca9eaScth */ 272602ca9eaScth extern di_path_prop_t di_path_prop_next(di_path_t path, di_path_prop_t prop); 273602ca9eaScth 274602ca9eaScth extern char *di_path_prop_name(di_path_prop_t prop); 275602ca9eaScth extern int di_path_prop_type(di_path_prop_t prop); 276602ca9eaScth extern int di_path_prop_len(di_path_prop_t prop); 277602ca9eaScth 278602ca9eaScth extern int di_path_prop_bytes(di_path_prop_t prop, 279602ca9eaScth uchar_t **prop_data); 280602ca9eaScth extern int di_path_prop_ints(di_path_prop_t prop, 281602ca9eaScth int **prop_data); 282602ca9eaScth extern int di_path_prop_int64s(di_path_prop_t prop, 283602ca9eaScth int64_t **prop_data); 284602ca9eaScth extern int di_path_prop_strings(di_path_prop_t prop, 285602ca9eaScth char **prop_data); 286602ca9eaScth 287602ca9eaScth extern int di_path_prop_lookup_bytes(di_path_t path, 288602ca9eaScth const char *prop_name, uchar_t **prop_data); 289602ca9eaScth extern int di_path_prop_lookup_ints(di_path_t path, 290602ca9eaScth const char *prop_name, int **prop_data); 291602ca9eaScth extern int di_path_prop_lookup_int64s(di_path_t path, 292602ca9eaScth const char *prop_name, int64_t **prop_data); 293602ca9eaScth extern int di_path_prop_lookup_strings(di_path_t path, 294602ca9eaScth const char *prop_name, char **prop_data); 2957c478bd9Sstevel@tonic-gate 296602ca9eaScth /* 297602ca9eaScth * layering link/lnode: traversal, data access, and parameters 298602ca9eaScth */ 299602ca9eaScth extern int di_walk_link(di_node_t root, uint_t flag, 300602ca9eaScth uint_t endpoint, void *arg, 301602ca9eaScth int (*link_callback)(di_link_t link, void *arg)); 302602ca9eaScth extern int di_walk_lnode(di_node_t root, uint_t flag, void *arg, 303602ca9eaScth int (*lnode_callback)(di_lnode_t lnode, void *arg)); 304602ca9eaScth 305602ca9eaScth extern di_link_t di_link_next_by_node(di_node_t node, 306602ca9eaScth di_link_t link, uint_t endpoint); 307602ca9eaScth extern di_link_t di_link_next_by_lnode(di_lnode_t lnode, 308602ca9eaScth di_link_t link, uint_t endpoint); 309602ca9eaScth extern di_lnode_t di_lnode_next(di_node_t node, di_lnode_t lnode); 310602ca9eaScth extern char *di_lnode_name(di_lnode_t lnode); 311602ca9eaScth 312602ca9eaScth extern int di_link_spectype(di_link_t link); 313602ca9eaScth extern di_lnode_t di_link_to_lnode(di_link_t link, uint_t endpoint); 314602ca9eaScth 315602ca9eaScth extern di_node_t di_lnode_devinfo(di_lnode_t lnode); 316602ca9eaScth extern int di_lnode_devt(di_lnode_t lnode, dev_t *devt); 317602ca9eaScth 318602ca9eaScth extern void di_link_private_set(di_link_t link, void *data); 319602ca9eaScth extern void *di_link_private_get(di_link_t link); 320602ca9eaScth extern void di_lnode_private_set(di_lnode_t lnode, void *data); 321602ca9eaScth extern void *di_lnode_private_get(di_lnode_t lnode); 3227c478bd9Sstevel@tonic-gate 3237c478bd9Sstevel@tonic-gate 3247c478bd9Sstevel@tonic-gate /* 3257c478bd9Sstevel@tonic-gate * Private interfaces 3267c478bd9Sstevel@tonic-gate * 3277c478bd9Sstevel@tonic-gate * The interfaces and structures below are private to this implementation 3287c478bd9Sstevel@tonic-gate * of Solaris and are subject to change at any time without notice. 3297c478bd9Sstevel@tonic-gate * 330602ca9eaScth * Applications and drivers using these interfaces may fail 3317c478bd9Sstevel@tonic-gate * to run on future releases. 3327c478bd9Sstevel@tonic-gate */ 3333ebafc43Sjveta extern di_prop_t di_prop_find(dev_t match_dev, di_node_t node, 3343ebafc43Sjveta const char *name); 335602ca9eaScth extern int di_devfs_path_match(const char *dp1, const char *dp2); 336602ca9eaScth 337602ca9eaScth extern di_node_t di_vhci_first_node(di_node_t root); 338602ca9eaScth extern di_node_t di_vhci_next_node(di_node_t node); 339602ca9eaScth extern di_node_t di_phci_first_node(di_node_t vhci_node); 340602ca9eaScth extern di_node_t di_phci_next_node(di_node_t node); 3413ebafc43Sjveta 3423ebafc43Sjveta /* 3433ebafc43Sjveta * Interfaces for handling IEEE 1275 and other standardized properties 3443ebafc43Sjveta */ 3453ebafc43Sjveta 3463ebafc43Sjveta /* structure for a single slot */ 3473ebafc43Sjveta typedef struct di_slot_name { 3483ebafc43Sjveta int num; /* corresponding pci device number */ 3493ebafc43Sjveta char *name; 3503ebafc43Sjveta } di_slot_name_t; 3513ebafc43Sjveta 3523ebafc43Sjveta extern void di_slot_names_free(int count, di_slot_name_t *slot_names); 3533ebafc43Sjveta extern int di_slot_names_decode(uchar_t *rawdata, int rawlen, 3543ebafc43Sjveta di_slot_name_t **prop_data); 3553ebafc43Sjveta extern int di_prop_slot_names(di_prop_t prop, di_slot_name_t **prop_data); 3563ebafc43Sjveta extern int di_prom_prop_slot_names(di_prom_prop_t prom_prop, 3573ebafc43Sjveta di_slot_name_t **prop_data); 3583ebafc43Sjveta extern int di_prop_lookup_slot_names(dev_t dev, di_node_t node, 3593ebafc43Sjveta di_slot_name_t **prop_data); 3603ebafc43Sjveta extern int di_prom_prop_lookup_slot_names(di_prom_handle_t ph, di_node_t node, 3613ebafc43Sjveta di_slot_name_t **prop_data); 3623ebafc43Sjveta 3637c478bd9Sstevel@tonic-gate /* 364602ca9eaScth * XXX Remove the private di_path_(addr,next,next_phci,next_client) interfaces 365602ca9eaScth * below after NWS consolidation switches to using di_path_bus_addr, 366602ca9eaScth * di_path_phci_next_path, and di_path_client_next_path per CR6638521. 3677c478bd9Sstevel@tonic-gate */ 368602ca9eaScth extern char *di_path_addr(di_path_t path, char *buf); 3697c478bd9Sstevel@tonic-gate extern di_path_t di_path_next(di_node_t node, di_path_t path); 3707c478bd9Sstevel@tonic-gate extern di_path_t di_path_next_phci(di_node_t node, di_path_t path); 3717c478bd9Sstevel@tonic-gate extern di_path_t di_path_next_client(di_node_t node, di_path_t path); 3727c478bd9Sstevel@tonic-gate 3737c478bd9Sstevel@tonic-gate /* 3747c478bd9Sstevel@tonic-gate * Interfaces for private data 3757c478bd9Sstevel@tonic-gate */ 3767c478bd9Sstevel@tonic-gate extern di_node_t di_init_driver(const char *drv_name, uint_t flag); 3777c478bd9Sstevel@tonic-gate extern di_node_t di_init_impl(const char *phys_path, uint_t flag, 3787c478bd9Sstevel@tonic-gate struct di_priv_data *priv_data); 3797c478bd9Sstevel@tonic-gate 3807c478bd9Sstevel@tonic-gate /* 3817c478bd9Sstevel@tonic-gate * Prtconf needs to know property lists, raw prop_data, and private data 3827c478bd9Sstevel@tonic-gate */ 3837c478bd9Sstevel@tonic-gate extern di_prop_t di_prop_drv_next(di_node_t node, di_prop_t prop); 3847c478bd9Sstevel@tonic-gate extern di_prop_t di_prop_sys_next(di_node_t node, di_prop_t prop); 3857c478bd9Sstevel@tonic-gate extern di_prop_t di_prop_global_next(di_node_t node, di_prop_t prop); 3867c478bd9Sstevel@tonic-gate extern di_prop_t di_prop_hw_next(di_node_t node, di_prop_t prop); 3877c478bd9Sstevel@tonic-gate 3887c478bd9Sstevel@tonic-gate extern int di_prop_rawdata(di_prop_t prop, uchar_t **prop_data); 3897c478bd9Sstevel@tonic-gate extern void *di_parent_private_data(di_node_t node); 3907c478bd9Sstevel@tonic-gate extern void *di_driver_private_data(di_node_t node); 3917c478bd9Sstevel@tonic-gate 39225e8c5aaSvikram /* 39325e8c5aaSvikram * The value of the dip's devi_flags field 39425e8c5aaSvikram */ 39525e8c5aaSvikram uint_t di_flags(di_node_t node); 39625e8c5aaSvikram 3977c478bd9Sstevel@tonic-gate /* 3987c478bd9Sstevel@tonic-gate * Types of links for devlink lookup 3997c478bd9Sstevel@tonic-gate */ 4007c478bd9Sstevel@tonic-gate #define DI_PRIMARY_LINK 0x01 4017c478bd9Sstevel@tonic-gate #define DI_SECONDARY_LINK 0x02 4027c478bd9Sstevel@tonic-gate #define DI_LINK_TYPES 0x03 4037c478bd9Sstevel@tonic-gate 4047c478bd9Sstevel@tonic-gate /* 4057c478bd9Sstevel@tonic-gate * Flag for di_devlink_init() 4067c478bd9Sstevel@tonic-gate */ 4077c478bd9Sstevel@tonic-gate #define DI_MAKE_LINK 0x01 4087c478bd9Sstevel@tonic-gate 4097c478bd9Sstevel@tonic-gate /* 4107c478bd9Sstevel@tonic-gate * Flag for di_devlink_close() 4117c478bd9Sstevel@tonic-gate */ 4127c478bd9Sstevel@tonic-gate #define DI_LINK_ERROR 0x01 4137c478bd9Sstevel@tonic-gate 4147c478bd9Sstevel@tonic-gate /* 4157c478bd9Sstevel@tonic-gate * For devfsadm synchronous link creation interfaces 4167c478bd9Sstevel@tonic-gate */ 4177c478bd9Sstevel@tonic-gate #define DEVFSADM_SYNCH_DOOR ".devfsadm_synch_door" 4187c478bd9Sstevel@tonic-gate 4197c478bd9Sstevel@tonic-gate /* 4207c478bd9Sstevel@tonic-gate * devlink create argument 4217c478bd9Sstevel@tonic-gate */ 4227c478bd9Sstevel@tonic-gate struct dca_off { 4237c478bd9Sstevel@tonic-gate uint32_t dca_root; 4247c478bd9Sstevel@tonic-gate uint32_t dca_minor; 4257c478bd9Sstevel@tonic-gate uint32_t dca_driver; 4267c478bd9Sstevel@tonic-gate int dca_error; 4277c478bd9Sstevel@tonic-gate int dca_flags; 4287c478bd9Sstevel@tonic-gate char dca_name[PATH_MAX+MAXNAMELEN]; 4297c478bd9Sstevel@tonic-gate }; 4307c478bd9Sstevel@tonic-gate 4317c478bd9Sstevel@tonic-gate extern di_devlink_handle_t di_devlink_init(const char *name, uint_t flags); 4327c478bd9Sstevel@tonic-gate extern int di_devlink_walk(di_devlink_handle_t hdl, const char *re, 4337c478bd9Sstevel@tonic-gate const char *minor_path, uint_t flags, void *arg, 4347c478bd9Sstevel@tonic-gate int (*devlink_callback)(di_devlink_t, void *)); 4357c478bd9Sstevel@tonic-gate extern const char *di_devlink_path(di_devlink_t devlink); 4367c478bd9Sstevel@tonic-gate extern const char *di_devlink_content(di_devlink_t devlink); 4377c478bd9Sstevel@tonic-gate extern int di_devlink_type(di_devlink_t devlink); 4387c478bd9Sstevel@tonic-gate extern di_devlink_t di_devlink_dup(di_devlink_t devlink); 4397c478bd9Sstevel@tonic-gate extern int di_devlink_free(di_devlink_t devlink); 4407c478bd9Sstevel@tonic-gate extern int di_devlink_fini(di_devlink_handle_t *hdlp); 4417c478bd9Sstevel@tonic-gate 4427c478bd9Sstevel@tonic-gate extern di_devlink_handle_t di_devlink_open(const char *root_dir, uint_t flags); 4437c478bd9Sstevel@tonic-gate extern int di_devlink_close(di_devlink_handle_t *pp, int flag); 4447c478bd9Sstevel@tonic-gate extern int di_devlink_rm_link(di_devlink_handle_t hdp, const char *link); 4457c478bd9Sstevel@tonic-gate extern int di_devlink_add_link(di_devlink_handle_t hdp, const char *link, 4467c478bd9Sstevel@tonic-gate const char *content, int flags); 4477c478bd9Sstevel@tonic-gate extern int di_devlink_update(di_devlink_handle_t hdp); 4487c478bd9Sstevel@tonic-gate extern di_devlink_handle_t di_devlink_init_root(const char *root, 4497c478bd9Sstevel@tonic-gate const char *name, uint_t flags); 4507c478bd9Sstevel@tonic-gate extern int di_devlink_cache_walk(di_devlink_handle_t hdp, const char *re, 4517c478bd9Sstevel@tonic-gate const char *path, uint_t flags, void *arg, 4527c478bd9Sstevel@tonic-gate int (*devlink_callback)(di_devlink_t, void *)); 4537c478bd9Sstevel@tonic-gate 45425e8c5aaSvikram /* 45525e8c5aaSvikram * Private interfaces for I/O retire 45625e8c5aaSvikram */ 45725e8c5aaSvikram typedef struct di_retire { 45825e8c5aaSvikram void *rt_hdl; 45925e8c5aaSvikram void (*rt_abort)(void *hdl, const char *format, ...); 46025e8c5aaSvikram void (*rt_debug)(void *hdl, const char *format, ...); 46125e8c5aaSvikram } di_retire_t; 46225e8c5aaSvikram 46325e8c5aaSvikram extern int di_retire_device(char *path, di_retire_t *dp, int flags); 46425e8c5aaSvikram extern int di_unretire_device(char *path, di_retire_t *dp); 46525e8c5aaSvikram extern uint_t di_retired(di_node_t node); 46625e8c5aaSvikram 4677c478bd9Sstevel@tonic-gate /* 4687c478bd9Sstevel@tonic-gate * Private interfaces for /etc/logindevperm 4697c478bd9Sstevel@tonic-gate */ 4707c478bd9Sstevel@tonic-gate extern int di_devperm_login(const char *, uid_t, gid_t, void (*)(char *)); 4717c478bd9Sstevel@tonic-gate extern int di_devperm_logout(const char *); 4727c478bd9Sstevel@tonic-gate 4737c478bd9Sstevel@tonic-gate /* 474602ca9eaScth * Private interface for looking up, by path string, a node/path/minor 475602ca9eaScth * in a snapshot. 4767c478bd9Sstevel@tonic-gate */ 477602ca9eaScth extern di_path_t di_lookup_path(di_node_t root, char *path); 4787c478bd9Sstevel@tonic-gate extern di_node_t di_lookup_node(di_node_t root, char *path); 4797c478bd9Sstevel@tonic-gate 4803c4226f9Spjha /* 4813c4226f9Spjha * Private hotplug interfaces to be used between cfgadm pci plugin and 4823c4226f9Spjha * devfsadm link generator. 4833c4226f9Spjha */ 4843c4226f9Spjha extern char *di_dli_name(char *); 4853c4226f9Spjha extern int di_dli_openr(char *); 4863c4226f9Spjha extern int di_dli_openw(char *); 4873c4226f9Spjha extern void di_dli_close(int); 4883c4226f9Spjha 489facf4a8dSllai /* 490facf4a8dSllai * Private interface for parsing devname binding info 491facf4a8dSllai */ 492facf4a8dSllai extern void di_devname_print_mapinfo(nvlist_t *); 493facf4a8dSllai extern int di_devname_get_mapinfo(char *, nvlist_t **); 494facf4a8dSllai extern int di_devname_get_mapent(char *, char *, nvlist_t **); 495facf4a8dSllai extern int di_devname_action_on_key(nvlist_t *, uint8_t, char *, void *); 496facf4a8dSllai 4971aef0e11Sjg /* 4981aef0e11Sjg * Private interface for parsing path_to_inst binding file 4991aef0e11Sjg */ 5001aef0e11Sjg extern int devfs_parse_binding_file(const char *, 5011aef0e11Sjg int (*)(void *, const char *, int, const char *), void *); 5021aef0e11Sjg extern int devfs_walk_minor_nodes(const char *, 5031aef0e11Sjg int (*)(void *, const char *), void *); 5041aef0e11Sjg 505facf4a8dSllai /* 506facf4a8dSllai * finddev - alternate readdir to discover only /dev persisted device names 507facf4a8dSllai */ 508facf4a8dSllai typedef struct __finddevhdl *finddevhdl_t; 509facf4a8dSllai 510facf4a8dSllai extern int device_exists(const char *); 511facf4a8dSllai extern int finddev_readdir(const char *, finddevhdl_t *); 512e37c6c37Scth extern int finddev_emptydir(const char *); 513facf4a8dSllai extern void finddev_close(finddevhdl_t); 514facf4a8dSllai extern const char *finddev_next(finddevhdl_t); 515facf4a8dSllai 516facf4a8dSllai 517facf4a8dSllai /* 518facf4a8dSllai * Private interfaces for non-global /dev profile 519facf4a8dSllai */ 520facf4a8dSllai typedef struct __di_prof *di_prof_t; 521facf4a8dSllai 522facf4a8dSllai extern int di_prof_init(const char *mountpt, di_prof_t *); 523facf4a8dSllai extern void di_prof_fini(di_prof_t); 524facf4a8dSllai extern int di_prof_commit(di_prof_t); 525facf4a8dSllai extern int di_prof_add_dev(di_prof_t, const char *); 526facf4a8dSllai extern int di_prof_add_exclude(di_prof_t, const char *); 527facf4a8dSllai extern int di_prof_add_symlink(di_prof_t, const char *, const char *); 528facf4a8dSllai extern int di_prof_add_map(di_prof_t, const char *, const char *); 529facf4a8dSllai 530a08731ecScth /* 531a08731ecScth * Private interfaces for <driver><instance><minor> to path conversion. 532a08731ecScth * NOTE: These interfaces do not require or cause attach. The implementation 533a08731ecScth * uses the kernel instance-tree (/etc/path_to_inst) and the di_devlinks 534a08731ecScth * database information. 535a08731ecScth */ 536a08731ecScth typedef struct __di_dim *di_dim_t; 537a08731ecScth 538a08731ecScth extern di_dim_t di_dim_init(); 539a08731ecScth extern void di_dim_fini(di_dim_t); 540a08731ecScth extern char *di_dim_path_devices(di_dim_t, 541a08731ecScth char *drv_name, int instance, char *minor_name); 542a08731ecScth extern char *di_dim_path_dev(di_dim_t, 543a08731ecScth char *drv_name, int instance, char *minor_name); 544a08731ecScth 545a08731ecScth 5467c478bd9Sstevel@tonic-gate #ifdef __cplusplus 5477c478bd9Sstevel@tonic-gate } 5487c478bd9Sstevel@tonic-gate #endif 5497c478bd9Sstevel@tonic-gate 5507c478bd9Sstevel@tonic-gate #endif /* _LIBDEVINFO_H */ 551