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 857c478bd9Sstevel@tonic-gate #define DI_BUS_QUIESCED 0x100 867c478bd9Sstevel@tonic-gate #define DI_BUS_DOWN 0x200 877c478bd9Sstevel@tonic-gate 887c478bd9Sstevel@tonic-gate /* property types */ 897c478bd9Sstevel@tonic-gate #define DI_PROP_TYPE_BOOLEAN 0 907c478bd9Sstevel@tonic-gate #define DI_PROP_TYPE_INT 1 917c478bd9Sstevel@tonic-gate #define DI_PROP_TYPE_STRING 2 927c478bd9Sstevel@tonic-gate #define DI_PROP_TYPE_BYTE 3 937c478bd9Sstevel@tonic-gate #define DI_PROP_TYPE_UNKNOWN 4 947c478bd9Sstevel@tonic-gate #define DI_PROP_TYPE_UNDEF_IT 5 957c478bd9Sstevel@tonic-gate #define DI_PROP_TYPE_INT64 6 967c478bd9Sstevel@tonic-gate 977c478bd9Sstevel@tonic-gate /* private macro for checking if a prop type is valid */ 987c478bd9Sstevel@tonic-gate #define DI_PROP_TYPE_VALID(type) \ 997c478bd9Sstevel@tonic-gate ((((type) >= DI_PROP_TYPE_INT) && ((type) <= DI_PROP_TYPE_BYTE)) || \ 1007c478bd9Sstevel@tonic-gate ((type) == DI_PROP_TYPE_INT64)) 1017c478bd9Sstevel@tonic-gate 1027c478bd9Sstevel@tonic-gate /* opaque handles */ 103*602ca9eaScth typedef struct di_node *di_node_t; /* node */ 104*602ca9eaScth typedef struct di_minor *di_minor_t; /* minor_node */ 105*602ca9eaScth typedef struct di_path *di_path_t; /* path_node */ 106*602ca9eaScth typedef struct di_link *di_link_t; /* link */ 107*602ca9eaScth typedef struct di_lnode *di_lnode_t; /* endpoint */ 108*602ca9eaScth typedef struct di_devlink *di_devlink_t; /* devlink */ 109*602ca9eaScth 110*602ca9eaScth typedef struct di_prop *di_prop_t; /* node property */ 111*602ca9eaScth typedef struct di_path_prop *di_path_prop_t; /* path property */ 112*602ca9eaScth typedef struct di_prom_prop *di_prom_prop_t; /* prom property */ 113*602ca9eaScth 114*602ca9eaScth typedef struct di_prom_handle *di_prom_handle_t; /* prom snapshot */ 1157c478bd9Sstevel@tonic-gate typedef struct di_devlink_handle *di_devlink_handle_t; /* devlink snapshot */ 116*602ca9eaScth 1177c478bd9Sstevel@tonic-gate 1187c478bd9Sstevel@tonic-gate /* 1197c478bd9Sstevel@tonic-gate * Null handles to make handles really opaque 1207c478bd9Sstevel@tonic-gate */ 121*602ca9eaScth #define DI_NODE_NIL NULL 122*602ca9eaScth #define DI_MINOR_NIL NULL 123*602ca9eaScth #define DI_PATH_NIL NULL 124*602ca9eaScth #define DI_LINK_NIL NULL 125*602ca9eaScth #define DI_LNODE_NIL NULL 126*602ca9eaScth #define DI_PROP_NIL NULL 1277c478bd9Sstevel@tonic-gate #define DI_PROM_PROP_NIL NULL 1287c478bd9Sstevel@tonic-gate #define DI_PROM_HANDLE_NIL NULL 1297c478bd9Sstevel@tonic-gate 1303ebafc43Sjveta /* 1313ebafc43Sjveta * IEEE 1275 properties and other standardized property names 1323ebafc43Sjveta */ 1333ebafc43Sjveta #define DI_PROP_FIRST_CHAS "first-in-chassis" 1343ebafc43Sjveta #define DI_PROP_SLOT_NAMES "slot-names" 1353ebafc43Sjveta #define DI_PROP_PHYS_SLOT "physical-slot#" 1363ebafc43Sjveta #define DI_PROP_DEV_TYPE "device_type" 1373ebafc43Sjveta #define DI_PROP_BUS_RANGE "bus-range" 1383ebafc43Sjveta #define DI_PROP_SERID "serialid#" 1393ebafc43Sjveta #define DI_PROP_REG "reg" 1403ebafc43Sjveta #define DI_PROP_AP_NAMES "ap-names" 1413ebafc43Sjveta 1427c478bd9Sstevel@tonic-gate /* Interface Prototypes */ 1437c478bd9Sstevel@tonic-gate 1447c478bd9Sstevel@tonic-gate /* 1457c478bd9Sstevel@tonic-gate * Snapshot initialization and cleanup 1467c478bd9Sstevel@tonic-gate */ 147*602ca9eaScth extern di_node_t di_init(const char *phys_path, uint_t flag); 148*602ca9eaScth extern void di_fini(di_node_t root); 1497c478bd9Sstevel@tonic-gate 1507c478bd9Sstevel@tonic-gate /* 151*602ca9eaScth * node: traversal, data access, and parameters 1527c478bd9Sstevel@tonic-gate */ 153*602ca9eaScth extern int di_walk_node(di_node_t root, uint_t flag, void *arg, 154*602ca9eaScth int (*node_callback)(di_node_t node, void *arg)); 155*602ca9eaScth 156*602ca9eaScth extern di_node_t di_drv_first_node(const char *drv_name, di_node_t root); 157*602ca9eaScth extern di_node_t di_drv_next_node(di_node_t node); 158*602ca9eaScth 159*602ca9eaScth extern di_node_t di_parent_node(di_node_t node); 160*602ca9eaScth extern di_node_t di_sibling_node(di_node_t node); 161*602ca9eaScth extern di_node_t di_child_node(di_node_t node); 162*602ca9eaScth 163*602ca9eaScth extern char *di_node_name(di_node_t node); 164*602ca9eaScth extern char *di_bus_addr(di_node_t node); 165*602ca9eaScth extern char *di_binding_name(di_node_t node); 166*602ca9eaScth extern int di_compatible_names(di_node_t, char **names); 167*602ca9eaScth extern int di_instance(di_node_t node); 168*602ca9eaScth extern int di_nodeid(di_node_t node); 169*602ca9eaScth extern int di_driver_major(di_node_t node); 170*602ca9eaScth extern uint_t di_state(di_node_t node); 171*602ca9eaScth extern ddi_node_state_t di_node_state(di_node_t node); 172*602ca9eaScth extern ddi_devid_t di_devid(di_node_t node); 173*602ca9eaScth extern char *di_driver_name(di_node_t node); 174*602ca9eaScth extern uint_t di_driver_ops(di_node_t node); 175*602ca9eaScth 176*602ca9eaScth extern void di_node_private_set(di_node_t node, void *data); 177*602ca9eaScth extern void *di_node_private_get(di_node_t node); 178*602ca9eaScth 179*602ca9eaScth extern char *di_devfs_path(di_node_t node); 180*602ca9eaScth extern char *di_devfs_minor_path(di_minor_t minor); 181*602ca9eaScth extern void di_devfs_path_free(char *path_buf); 1827c478bd9Sstevel@tonic-gate 1837c478bd9Sstevel@tonic-gate /* 184*602ca9eaScth * path_node: traversal, data access, and parameters 1857c478bd9Sstevel@tonic-gate */ 186*602ca9eaScth extern di_path_t di_path_phci_next_path(di_node_t node, di_path_t); 187*602ca9eaScth extern di_path_t di_path_client_next_path(di_node_t node, di_path_t); 1887c478bd9Sstevel@tonic-gate 189*602ca9eaScth extern di_node_t di_path_phci_node(di_path_t path); 190*602ca9eaScth extern di_node_t di_path_client_node(di_path_t path); 1917c478bd9Sstevel@tonic-gate 192*602ca9eaScth extern char *di_path_node_name(di_path_t path); 193*602ca9eaScth extern char *di_path_bus_addr(di_path_t path); 194*602ca9eaScth extern int di_path_instance(di_path_t path); 195*602ca9eaScth extern di_path_state_t di_path_state(di_path_t path); 1967c478bd9Sstevel@tonic-gate 197*602ca9eaScth extern char *di_path_devfs_path(di_path_t path); 198*602ca9eaScth extern char *di_path_client_devfs_path(di_path_t path); 1997c478bd9Sstevel@tonic-gate 200*602ca9eaScth extern void di_path_private_set(di_path_t path, void *data); 201*602ca9eaScth extern void *di_path_private_get(di_path_t path); 2027c478bd9Sstevel@tonic-gate 2037c478bd9Sstevel@tonic-gate /* 204*602ca9eaScth * minor_node: traversal, data access, and parameters 2057c478bd9Sstevel@tonic-gate */ 206*602ca9eaScth extern int di_walk_minor(di_node_t root, const char *minortype, 207*602ca9eaScth uint_t flag, void *arg, 208*602ca9eaScth int (*minor_callback)(di_node_t node, 209*602ca9eaScth di_minor_t minor, void *arg)); 2107c478bd9Sstevel@tonic-gate extern di_minor_t di_minor_next(di_node_t node, di_minor_t minor); 211*602ca9eaScth 2127c478bd9Sstevel@tonic-gate extern di_node_t di_minor_devinfo(di_minor_t minor); 2137c478bd9Sstevel@tonic-gate extern ddi_minor_type di_minor_type(di_minor_t minor); 2147c478bd9Sstevel@tonic-gate extern char *di_minor_name(di_minor_t minor); 2157c478bd9Sstevel@tonic-gate extern dev_t di_minor_devt(di_minor_t minor); 2167c478bd9Sstevel@tonic-gate extern int di_minor_spectype(di_minor_t minor); 2177c478bd9Sstevel@tonic-gate extern char *di_minor_nodetype(di_minor_t node); 2187c478bd9Sstevel@tonic-gate 219*602ca9eaScth extern void di_minor_private_set(di_minor_t minor, void *data); 220*602ca9eaScth extern void *di_minor_private_get(di_minor_t minor); 221*602ca9eaScth 2227c478bd9Sstevel@tonic-gate /* 223*602ca9eaScth * node: property access 2247c478bd9Sstevel@tonic-gate */ 225*602ca9eaScth extern di_prop_t di_prop_next(di_node_t node, di_prop_t prop); 226*602ca9eaScth 227*602ca9eaScth extern char *di_prop_name(di_prop_t prop); 228*602ca9eaScth extern int di_prop_type(di_prop_t prop); 229*602ca9eaScth extern dev_t di_prop_devt(di_prop_t prop); 230*602ca9eaScth 231*602ca9eaScth extern int di_prop_ints(di_prop_t prop, int **prop_data); 232*602ca9eaScth extern int di_prop_int64(di_prop_t prop, int64_t **prop_data); 233*602ca9eaScth extern int di_prop_strings(di_prop_t prop, char **prop_data); 234*602ca9eaScth extern int di_prop_bytes(di_prop_t prop, uchar_t **prop_data); 235*602ca9eaScth 236*602ca9eaScth extern int di_prop_lookup_bytes(dev_t dev, di_node_t node, 237*602ca9eaScth const char *prop_name, uchar_t **prop_data); 238*602ca9eaScth extern int di_prop_lookup_ints(dev_t dev, di_node_t node, 239*602ca9eaScth const char *prop_name, int **prop_data); 240*602ca9eaScth extern int di_prop_lookup_int64(dev_t dev, di_node_t node, 241*602ca9eaScth const char *prop_name, int64_t **prop_data); 242*602ca9eaScth extern int di_prop_lookup_strings(dev_t dev, di_node_t node, 243*602ca9eaScth const char *prop_name, char **prop_data); 2447c478bd9Sstevel@tonic-gate 2457c478bd9Sstevel@tonic-gate /* 246*602ca9eaScth * prom_node: property access 2477c478bd9Sstevel@tonic-gate */ 248*602ca9eaScth extern di_prom_handle_t di_prom_init(void); 249*602ca9eaScth extern void di_prom_fini(di_prom_handle_t ph); 250*602ca9eaScth 251*602ca9eaScth extern di_prom_prop_t di_prom_prop_next(di_prom_handle_t ph, di_node_t node, 252*602ca9eaScth di_prom_prop_t prom_prop); 253*602ca9eaScth 254*602ca9eaScth extern char *di_prom_prop_name(di_prom_prop_t prom_prop); 255*602ca9eaScth extern int di_prom_prop_data(di_prom_prop_t prop, 256*602ca9eaScth uchar_t **prom_prop_data); 257*602ca9eaScth 258*602ca9eaScth extern int di_prom_prop_lookup_ints(di_prom_handle_t prom, 259*602ca9eaScth di_node_t node, const char *prom_prop_name, 260*602ca9eaScth int **prom_prop_data); 261*602ca9eaScth extern int di_prom_prop_lookup_strings(di_prom_handle_t prom, 262*602ca9eaScth di_node_t node, const char *prom_prop_name, 263*602ca9eaScth char **prom_prop_data); 264*602ca9eaScth extern int di_prom_prop_lookup_bytes(di_prom_handle_t prom, 265*602ca9eaScth di_node_t node, const char *prom_prop_name, 266*602ca9eaScth uchar_t **prom_prop_data); 2677c478bd9Sstevel@tonic-gate 268*602ca9eaScth /* 269*602ca9eaScth * path_node: property access 270*602ca9eaScth */ 271*602ca9eaScth extern di_path_prop_t di_path_prop_next(di_path_t path, di_path_prop_t prop); 272*602ca9eaScth 273*602ca9eaScth extern char *di_path_prop_name(di_path_prop_t prop); 274*602ca9eaScth extern int di_path_prop_type(di_path_prop_t prop); 275*602ca9eaScth extern int di_path_prop_len(di_path_prop_t prop); 276*602ca9eaScth 277*602ca9eaScth extern int di_path_prop_bytes(di_path_prop_t prop, 278*602ca9eaScth uchar_t **prop_data); 279*602ca9eaScth extern int di_path_prop_ints(di_path_prop_t prop, 280*602ca9eaScth int **prop_data); 281*602ca9eaScth extern int di_path_prop_int64s(di_path_prop_t prop, 282*602ca9eaScth int64_t **prop_data); 283*602ca9eaScth extern int di_path_prop_strings(di_path_prop_t prop, 284*602ca9eaScth char **prop_data); 285*602ca9eaScth 286*602ca9eaScth extern int di_path_prop_lookup_bytes(di_path_t path, 287*602ca9eaScth const char *prop_name, uchar_t **prop_data); 288*602ca9eaScth extern int di_path_prop_lookup_ints(di_path_t path, 289*602ca9eaScth const char *prop_name, int **prop_data); 290*602ca9eaScth extern int di_path_prop_lookup_int64s(di_path_t path, 291*602ca9eaScth const char *prop_name, int64_t **prop_data); 292*602ca9eaScth extern int di_path_prop_lookup_strings(di_path_t path, 293*602ca9eaScth const char *prop_name, char **prop_data); 2947c478bd9Sstevel@tonic-gate 295*602ca9eaScth /* 296*602ca9eaScth * layering link/lnode: traversal, data access, and parameters 297*602ca9eaScth */ 298*602ca9eaScth extern int di_walk_link(di_node_t root, uint_t flag, 299*602ca9eaScth uint_t endpoint, void *arg, 300*602ca9eaScth int (*link_callback)(di_link_t link, void *arg)); 301*602ca9eaScth extern int di_walk_lnode(di_node_t root, uint_t flag, void *arg, 302*602ca9eaScth int (*lnode_callback)(di_lnode_t lnode, void *arg)); 303*602ca9eaScth 304*602ca9eaScth extern di_link_t di_link_next_by_node(di_node_t node, 305*602ca9eaScth di_link_t link, uint_t endpoint); 306*602ca9eaScth extern di_link_t di_link_next_by_lnode(di_lnode_t lnode, 307*602ca9eaScth di_link_t link, uint_t endpoint); 308*602ca9eaScth extern di_lnode_t di_lnode_next(di_node_t node, di_lnode_t lnode); 309*602ca9eaScth extern char *di_lnode_name(di_lnode_t lnode); 310*602ca9eaScth 311*602ca9eaScth extern int di_link_spectype(di_link_t link); 312*602ca9eaScth extern di_lnode_t di_link_to_lnode(di_link_t link, uint_t endpoint); 313*602ca9eaScth 314*602ca9eaScth extern di_node_t di_lnode_devinfo(di_lnode_t lnode); 315*602ca9eaScth extern int di_lnode_devt(di_lnode_t lnode, dev_t *devt); 316*602ca9eaScth 317*602ca9eaScth extern void di_link_private_set(di_link_t link, void *data); 318*602ca9eaScth extern void *di_link_private_get(di_link_t link); 319*602ca9eaScth extern void di_lnode_private_set(di_lnode_t lnode, void *data); 320*602ca9eaScth extern void *di_lnode_private_get(di_lnode_t lnode); 3217c478bd9Sstevel@tonic-gate 3227c478bd9Sstevel@tonic-gate 3237c478bd9Sstevel@tonic-gate /* 3247c478bd9Sstevel@tonic-gate * Private interfaces 3257c478bd9Sstevel@tonic-gate * 3267c478bd9Sstevel@tonic-gate * The interfaces and structures below are private to this implementation 3277c478bd9Sstevel@tonic-gate * of Solaris and are subject to change at any time without notice. 3287c478bd9Sstevel@tonic-gate * 329*602ca9eaScth * Applications and drivers using these interfaces may fail 3307c478bd9Sstevel@tonic-gate * to run on future releases. 3317c478bd9Sstevel@tonic-gate */ 3323ebafc43Sjveta extern di_prop_t di_prop_find(dev_t match_dev, di_node_t node, 3333ebafc43Sjveta const char *name); 334*602ca9eaScth extern int di_devfs_path_match(const char *dp1, const char *dp2); 335*602ca9eaScth 336*602ca9eaScth extern di_node_t di_vhci_first_node(di_node_t root); 337*602ca9eaScth extern di_node_t di_vhci_next_node(di_node_t node); 338*602ca9eaScth extern di_node_t di_phci_first_node(di_node_t vhci_node); 339*602ca9eaScth extern di_node_t di_phci_next_node(di_node_t node); 3403ebafc43Sjveta 3413ebafc43Sjveta /* 3423ebafc43Sjveta * Interfaces for handling IEEE 1275 and other standardized properties 3433ebafc43Sjveta */ 3443ebafc43Sjveta 3453ebafc43Sjveta /* structure for a single slot */ 3463ebafc43Sjveta typedef struct di_slot_name { 3473ebafc43Sjveta int num; /* corresponding pci device number */ 3483ebafc43Sjveta char *name; 3493ebafc43Sjveta } di_slot_name_t; 3503ebafc43Sjveta 3513ebafc43Sjveta extern void di_slot_names_free(int count, di_slot_name_t *slot_names); 3523ebafc43Sjveta extern int di_slot_names_decode(uchar_t *rawdata, int rawlen, 3533ebafc43Sjveta di_slot_name_t **prop_data); 3543ebafc43Sjveta extern int di_prop_slot_names(di_prop_t prop, di_slot_name_t **prop_data); 3553ebafc43Sjveta extern int di_prom_prop_slot_names(di_prom_prop_t prom_prop, 3563ebafc43Sjveta di_slot_name_t **prop_data); 3573ebafc43Sjveta extern int di_prop_lookup_slot_names(dev_t dev, di_node_t node, 3583ebafc43Sjveta di_slot_name_t **prop_data); 3593ebafc43Sjveta extern int di_prom_prop_lookup_slot_names(di_prom_handle_t ph, di_node_t node, 3603ebafc43Sjveta di_slot_name_t **prop_data); 3613ebafc43Sjveta 3627c478bd9Sstevel@tonic-gate /* 363*602ca9eaScth * XXX Remove the private di_path_(addr,next,next_phci,next_client) interfaces 364*602ca9eaScth * below after NWS consolidation switches to using di_path_bus_addr, 365*602ca9eaScth * di_path_phci_next_path, and di_path_client_next_path per CR6638521. 3667c478bd9Sstevel@tonic-gate */ 367*602ca9eaScth extern char *di_path_addr(di_path_t path, char *buf); 3687c478bd9Sstevel@tonic-gate extern di_path_t di_path_next(di_node_t node, di_path_t path); 3697c478bd9Sstevel@tonic-gate extern di_path_t di_path_next_phci(di_node_t node, di_path_t path); 3707c478bd9Sstevel@tonic-gate extern di_path_t di_path_next_client(di_node_t node, di_path_t path); 3717c478bd9Sstevel@tonic-gate 3727c478bd9Sstevel@tonic-gate /* 3737c478bd9Sstevel@tonic-gate * Interfaces for private data 3747c478bd9Sstevel@tonic-gate */ 3757c478bd9Sstevel@tonic-gate extern di_node_t di_init_driver(const char *drv_name, uint_t flag); 3767c478bd9Sstevel@tonic-gate extern di_node_t di_init_impl(const char *phys_path, uint_t flag, 3777c478bd9Sstevel@tonic-gate struct di_priv_data *priv_data); 3787c478bd9Sstevel@tonic-gate 3797c478bd9Sstevel@tonic-gate /* 3807c478bd9Sstevel@tonic-gate * Prtconf needs to know property lists, raw prop_data, and private data 3817c478bd9Sstevel@tonic-gate */ 3827c478bd9Sstevel@tonic-gate extern di_prop_t di_prop_drv_next(di_node_t node, di_prop_t prop); 3837c478bd9Sstevel@tonic-gate extern di_prop_t di_prop_sys_next(di_node_t node, di_prop_t prop); 3847c478bd9Sstevel@tonic-gate extern di_prop_t di_prop_global_next(di_node_t node, di_prop_t prop); 3857c478bd9Sstevel@tonic-gate extern di_prop_t di_prop_hw_next(di_node_t node, di_prop_t prop); 3867c478bd9Sstevel@tonic-gate 3877c478bd9Sstevel@tonic-gate extern int di_prop_rawdata(di_prop_t prop, uchar_t **prop_data); 3887c478bd9Sstevel@tonic-gate extern void *di_parent_private_data(di_node_t node); 3897c478bd9Sstevel@tonic-gate extern void *di_driver_private_data(di_node_t node); 3907c478bd9Sstevel@tonic-gate 39125e8c5aaSvikram /* 39225e8c5aaSvikram * The value of the dip's devi_flags field 39325e8c5aaSvikram */ 39425e8c5aaSvikram uint_t di_flags(di_node_t node); 39525e8c5aaSvikram 3967c478bd9Sstevel@tonic-gate /* 3977c478bd9Sstevel@tonic-gate * Types of links for devlink lookup 3987c478bd9Sstevel@tonic-gate */ 3997c478bd9Sstevel@tonic-gate #define DI_PRIMARY_LINK 0x01 4007c478bd9Sstevel@tonic-gate #define DI_SECONDARY_LINK 0x02 4017c478bd9Sstevel@tonic-gate #define DI_LINK_TYPES 0x03 4027c478bd9Sstevel@tonic-gate 4037c478bd9Sstevel@tonic-gate /* 4047c478bd9Sstevel@tonic-gate * Flag for di_devlink_init() 4057c478bd9Sstevel@tonic-gate */ 4067c478bd9Sstevel@tonic-gate #define DI_MAKE_LINK 0x01 4077c478bd9Sstevel@tonic-gate 4087c478bd9Sstevel@tonic-gate /* 4097c478bd9Sstevel@tonic-gate * Flag for di_devlink_close() 4107c478bd9Sstevel@tonic-gate */ 4117c478bd9Sstevel@tonic-gate #define DI_LINK_ERROR 0x01 4127c478bd9Sstevel@tonic-gate 4137c478bd9Sstevel@tonic-gate /* 4147c478bd9Sstevel@tonic-gate * For devfsadm synchronous link creation interfaces 4157c478bd9Sstevel@tonic-gate */ 4167c478bd9Sstevel@tonic-gate #define DEVFSADM_SYNCH_DOOR ".devfsadm_synch_door" 4177c478bd9Sstevel@tonic-gate 4187c478bd9Sstevel@tonic-gate /* 4197c478bd9Sstevel@tonic-gate * devlink create argument 4207c478bd9Sstevel@tonic-gate */ 4217c478bd9Sstevel@tonic-gate struct dca_off { 4227c478bd9Sstevel@tonic-gate uint32_t dca_root; 4237c478bd9Sstevel@tonic-gate uint32_t dca_minor; 4247c478bd9Sstevel@tonic-gate uint32_t dca_driver; 4257c478bd9Sstevel@tonic-gate int dca_error; 4267c478bd9Sstevel@tonic-gate int dca_flags; 4277c478bd9Sstevel@tonic-gate char dca_name[PATH_MAX+MAXNAMELEN]; 4287c478bd9Sstevel@tonic-gate }; 4297c478bd9Sstevel@tonic-gate 4307c478bd9Sstevel@tonic-gate extern di_devlink_handle_t di_devlink_init(const char *name, uint_t flags); 4317c478bd9Sstevel@tonic-gate extern int di_devlink_walk(di_devlink_handle_t hdl, const char *re, 4327c478bd9Sstevel@tonic-gate const char *minor_path, uint_t flags, void *arg, 4337c478bd9Sstevel@tonic-gate int (*devlink_callback)(di_devlink_t, void *)); 4347c478bd9Sstevel@tonic-gate extern const char *di_devlink_path(di_devlink_t devlink); 4357c478bd9Sstevel@tonic-gate extern const char *di_devlink_content(di_devlink_t devlink); 4367c478bd9Sstevel@tonic-gate extern int di_devlink_type(di_devlink_t devlink); 4377c478bd9Sstevel@tonic-gate extern di_devlink_t di_devlink_dup(di_devlink_t devlink); 4387c478bd9Sstevel@tonic-gate extern int di_devlink_free(di_devlink_t devlink); 4397c478bd9Sstevel@tonic-gate extern int di_devlink_fini(di_devlink_handle_t *hdlp); 4407c478bd9Sstevel@tonic-gate 4417c478bd9Sstevel@tonic-gate extern di_devlink_handle_t di_devlink_open(const char *root_dir, uint_t flags); 4427c478bd9Sstevel@tonic-gate extern int di_devlink_close(di_devlink_handle_t *pp, int flag); 4437c478bd9Sstevel@tonic-gate extern int di_devlink_rm_link(di_devlink_handle_t hdp, const char *link); 4447c478bd9Sstevel@tonic-gate extern int di_devlink_add_link(di_devlink_handle_t hdp, const char *link, 4457c478bd9Sstevel@tonic-gate const char *content, int flags); 4467c478bd9Sstevel@tonic-gate extern int di_devlink_update(di_devlink_handle_t hdp); 4477c478bd9Sstevel@tonic-gate extern di_devlink_handle_t di_devlink_init_root(const char *root, 4487c478bd9Sstevel@tonic-gate const char *name, uint_t flags); 4497c478bd9Sstevel@tonic-gate extern int di_devlink_cache_walk(di_devlink_handle_t hdp, const char *re, 4507c478bd9Sstevel@tonic-gate const char *path, uint_t flags, void *arg, 4517c478bd9Sstevel@tonic-gate int (*devlink_callback)(di_devlink_t, void *)); 4527c478bd9Sstevel@tonic-gate 45325e8c5aaSvikram /* 45425e8c5aaSvikram * Private interfaces for I/O retire 45525e8c5aaSvikram */ 45625e8c5aaSvikram typedef struct di_retire { 45725e8c5aaSvikram void *rt_hdl; 45825e8c5aaSvikram void (*rt_abort)(void *hdl, const char *format, ...); 45925e8c5aaSvikram void (*rt_debug)(void *hdl, const char *format, ...); 46025e8c5aaSvikram } di_retire_t; 46125e8c5aaSvikram 46225e8c5aaSvikram extern int di_retire_device(char *path, di_retire_t *dp, int flags); 46325e8c5aaSvikram extern int di_unretire_device(char *path, di_retire_t *dp); 46425e8c5aaSvikram extern uint_t di_retired(di_node_t node); 46525e8c5aaSvikram 4667c478bd9Sstevel@tonic-gate /* 4677c478bd9Sstevel@tonic-gate * Private interfaces for /etc/logindevperm 4687c478bd9Sstevel@tonic-gate */ 4697c478bd9Sstevel@tonic-gate extern int di_devperm_login(const char *, uid_t, gid_t, void (*)(char *)); 4707c478bd9Sstevel@tonic-gate extern int di_devperm_logout(const char *); 4717c478bd9Sstevel@tonic-gate 4727c478bd9Sstevel@tonic-gate /* 473*602ca9eaScth * Private interface for looking up, by path string, a node/path/minor 474*602ca9eaScth * in a snapshot. 4757c478bd9Sstevel@tonic-gate */ 476*602ca9eaScth extern di_path_t di_lookup_path(di_node_t root, char *path); 4777c478bd9Sstevel@tonic-gate extern di_node_t di_lookup_node(di_node_t root, char *path); 4787c478bd9Sstevel@tonic-gate 4793c4226f9Spjha /* 4803c4226f9Spjha * Private hotplug interfaces to be used between cfgadm pci plugin and 4813c4226f9Spjha * devfsadm link generator. 4823c4226f9Spjha */ 4833c4226f9Spjha extern char *di_dli_name(char *); 4843c4226f9Spjha extern int di_dli_openr(char *); 4853c4226f9Spjha extern int di_dli_openw(char *); 4863c4226f9Spjha extern void di_dli_close(int); 4873c4226f9Spjha 488facf4a8dSllai /* 489facf4a8dSllai * Private interface for parsing devname binding info 490facf4a8dSllai */ 491facf4a8dSllai extern void di_devname_print_mapinfo(nvlist_t *); 492facf4a8dSllai extern int di_devname_get_mapinfo(char *, nvlist_t **); 493facf4a8dSllai extern int di_devname_get_mapent(char *, char *, nvlist_t **); 494facf4a8dSllai extern int di_devname_action_on_key(nvlist_t *, uint8_t, char *, void *); 495facf4a8dSllai 4961aef0e11Sjg /* 4971aef0e11Sjg * Private interface for parsing path_to_inst binding file 4981aef0e11Sjg */ 4991aef0e11Sjg extern int devfs_parse_binding_file(const char *, 5001aef0e11Sjg int (*)(void *, const char *, int, const char *), void *); 5011aef0e11Sjg extern int devfs_walk_minor_nodes(const char *, 5021aef0e11Sjg int (*)(void *, const char *), void *); 5031aef0e11Sjg 504facf4a8dSllai /* 505facf4a8dSllai * finddev - alternate readdir to discover only /dev persisted device names 506facf4a8dSllai */ 507facf4a8dSllai typedef struct __finddevhdl *finddevhdl_t; 508facf4a8dSllai 509facf4a8dSllai extern int device_exists(const char *); 510facf4a8dSllai extern int finddev_readdir(const char *, finddevhdl_t *); 511e37c6c37Scth extern int finddev_emptydir(const char *); 512facf4a8dSllai extern void finddev_close(finddevhdl_t); 513facf4a8dSllai extern const char *finddev_next(finddevhdl_t); 514facf4a8dSllai 515facf4a8dSllai 516facf4a8dSllai /* 517facf4a8dSllai * Private interfaces for non-global /dev profile 518facf4a8dSllai */ 519facf4a8dSllai typedef struct __di_prof *di_prof_t; 520facf4a8dSllai 521facf4a8dSllai extern int di_prof_init(const char *mountpt, di_prof_t *); 522facf4a8dSllai extern void di_prof_fini(di_prof_t); 523facf4a8dSllai extern int di_prof_commit(di_prof_t); 524facf4a8dSllai extern int di_prof_add_dev(di_prof_t, const char *); 525facf4a8dSllai extern int di_prof_add_exclude(di_prof_t, const char *); 526facf4a8dSllai extern int di_prof_add_symlink(di_prof_t, const char *, const char *); 527facf4a8dSllai extern int di_prof_add_map(di_prof_t, const char *, const char *); 528facf4a8dSllai 529a08731ecScth /* 530a08731ecScth * Private interfaces for <driver><instance><minor> to path conversion. 531a08731ecScth * NOTE: These interfaces do not require or cause attach. The implementation 532a08731ecScth * uses the kernel instance-tree (/etc/path_to_inst) and the di_devlinks 533a08731ecScth * database information. 534a08731ecScth */ 535a08731ecScth typedef struct __di_dim *di_dim_t; 536a08731ecScth 537a08731ecScth extern di_dim_t di_dim_init(); 538a08731ecScth extern void di_dim_fini(di_dim_t); 539a08731ecScth extern char *di_dim_path_devices(di_dim_t, 540a08731ecScth char *drv_name, int instance, char *minor_name); 541a08731ecScth extern char *di_dim_path_dev(di_dim_t, 542a08731ecScth char *drv_name, int instance, char *minor_name); 543a08731ecScth 544a08731ecScth 5457c478bd9Sstevel@tonic-gate #ifdef __cplusplus 5467c478bd9Sstevel@tonic-gate } 5477c478bd9Sstevel@tonic-gate #endif 5487c478bd9Sstevel@tonic-gate 5497c478bd9Sstevel@tonic-gate #endif /* _LIBDEVINFO_H */ 550