1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright (c) 1995-1999 by Sun Microsystems, Inc. 24*0Sstevel@tonic-gate * All rights reserved. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _SYS_PROM_EMUL_H 28*0Sstevel@tonic-gate #define _SYS_PROM_EMUL_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #ifdef __cplusplus 33*0Sstevel@tonic-gate extern "C" { 34*0Sstevel@tonic-gate #endif 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate /* 37*0Sstevel@tonic-gate * The following structure describes a property attached to a node 38*0Sstevel@tonic-gate * in the in-kernel copy of the PROM device tree. 39*0Sstevel@tonic-gate */ 40*0Sstevel@tonic-gate struct prom_prop { 41*0Sstevel@tonic-gate struct prom_prop *pp_next; 42*0Sstevel@tonic-gate char *pp_name; 43*0Sstevel@tonic-gate int pp_len; 44*0Sstevel@tonic-gate void *pp_val; 45*0Sstevel@tonic-gate }; 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate /* 48*0Sstevel@tonic-gate * The following structure describes a node in the in-kernel copy 49*0Sstevel@tonic-gate * of the PROM device tree. 50*0Sstevel@tonic-gate */ 51*0Sstevel@tonic-gate struct prom_node { 52*0Sstevel@tonic-gate dnode_t pn_nodeid; 53*0Sstevel@tonic-gate struct prom_prop *pn_propp; 54*0Sstevel@tonic-gate struct prom_node *pn_child; 55*0Sstevel@tonic-gate struct prom_node *pn_sibling; 56*0Sstevel@tonic-gate }; 57*0Sstevel@tonic-gate 58*0Sstevel@tonic-gate typedef struct prom_node prom_node_t; 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate /* 61*0Sstevel@tonic-gate * These are promif emulation functions, intended only for promif use 62*0Sstevel@tonic-gate */ 63*0Sstevel@tonic-gate extern void promif_create_device_tree(void); 64*0Sstevel@tonic-gate 65*0Sstevel@tonic-gate extern dnode_t promif_findnode_byname(dnode_t n, char *name); 66*0Sstevel@tonic-gate extern dnode_t promif_nextnode(dnode_t n); 67*0Sstevel@tonic-gate extern dnode_t promif_childnode(dnode_t n); 68*0Sstevel@tonic-gate 69*0Sstevel@tonic-gate extern int promif_getproplen(dnode_t n, char *name); 70*0Sstevel@tonic-gate extern int promif_getprop(dnode_t n, char *name, void *value); 71*0Sstevel@tonic-gate extern int promif_bounded_getprop(dnode_t, char *name, void *value, int len); 72*0Sstevel@tonic-gate char *promif_nextprop(dnode_t n, char *previous, char *next); 73*0Sstevel@tonic-gate 74*0Sstevel@tonic-gate /* 75*0Sstevel@tonic-gate * XXX: The following functions are unsafe and unecessary, and should be 76*0Sstevel@tonic-gate * XXX: removed. OS created nodes belong in the OS copy of the device tree. 77*0Sstevel@tonic-gate * XXX: The OS should not be creating nodes in the prom's device tree! 78*0Sstevel@tonic-gate */ 79*0Sstevel@tonic-gate extern dnode_t promif_add_child(dnode_t parent, dnode_t child, char *name); 80*0Sstevel@tonic-gate extern void promif_create_prop_external(dnode_t, char *name, void *, int); 81*0Sstevel@tonic-gate 82*0Sstevel@tonic-gate #ifdef __cplusplus 83*0Sstevel@tonic-gate } 84*0Sstevel@tonic-gate #endif 85*0Sstevel@tonic-gate 86*0Sstevel@tonic-gate #endif /* _SYS_PROM_EMUL_H */ 87