1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright 1991-1994,1998,2002 Sun Microsystems, Inc. All rights reserved. 24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*7c478bd9Sstevel@tonic-gate 29*7c478bd9Sstevel@tonic-gate #include <sys/promif.h> 30*7c478bd9Sstevel@tonic-gate #include <sys/promimpl.h> 31*7c478bd9Sstevel@tonic-gate 32*7c478bd9Sstevel@tonic-gate static int token2path(char *svc, uint_t token, char *buf, uint_t len); 33*7c478bd9Sstevel@tonic-gate 34*7c478bd9Sstevel@tonic-gate int 35*7c478bd9Sstevel@tonic-gate prom_ihandle_to_path(ihandle_t instance, char *buf, uint_t len) 36*7c478bd9Sstevel@tonic-gate { 37*7c478bd9Sstevel@tonic-gate return (token2path("instance-to-path", (uint_t)instance, buf, len)); 38*7c478bd9Sstevel@tonic-gate } 39*7c478bd9Sstevel@tonic-gate 40*7c478bd9Sstevel@tonic-gate int 41*7c478bd9Sstevel@tonic-gate prom_phandle_to_path(phandle_t package, char *buf, uint_t len) 42*7c478bd9Sstevel@tonic-gate { 43*7c478bd9Sstevel@tonic-gate return (token2path("package-to-path", (uint_t)package, buf, len)); 44*7c478bd9Sstevel@tonic-gate } 45*7c478bd9Sstevel@tonic-gate 46*7c478bd9Sstevel@tonic-gate static int 47*7c478bd9Sstevel@tonic-gate token2path(char *service, uint_t token, char *buf, uint_t len) 48*7c478bd9Sstevel@tonic-gate { 49*7c478bd9Sstevel@tonic-gate cell_t ci[7]; 50*7c478bd9Sstevel@tonic-gate int rv; 51*7c478bd9Sstevel@tonic-gate #ifdef PROM_32BIT_ADDRS 52*7c478bd9Sstevel@tonic-gate char *obuf = NULL; 53*7c478bd9Sstevel@tonic-gate 54*7c478bd9Sstevel@tonic-gate if ((uintptr_t)buf > (uint32_t)-1) { 55*7c478bd9Sstevel@tonic-gate obuf = buf; 56*7c478bd9Sstevel@tonic-gate buf = promplat_alloc(len); 57*7c478bd9Sstevel@tonic-gate if (buf == NULL) { 58*7c478bd9Sstevel@tonic-gate return (-1); 59*7c478bd9Sstevel@tonic-gate } 60*7c478bd9Sstevel@tonic-gate } 61*7c478bd9Sstevel@tonic-gate #endif 62*7c478bd9Sstevel@tonic-gate 63*7c478bd9Sstevel@tonic-gate promif_preprom(); 64*7c478bd9Sstevel@tonic-gate 65*7c478bd9Sstevel@tonic-gate ci[0] = p1275_ptr2cell(service); /* Service name */ 66*7c478bd9Sstevel@tonic-gate ci[1] = 3; /* #argument cells */ 67*7c478bd9Sstevel@tonic-gate ci[2] = 1; /* #return cells */ 68*7c478bd9Sstevel@tonic-gate ci[3] = p1275_uint2cell(token); /* Arg1: ihandle/phandle */ 69*7c478bd9Sstevel@tonic-gate ci[4] = p1275_ptr2cell(buf); /* Arg2: Result buffer */ 70*7c478bd9Sstevel@tonic-gate ci[5] = p1275_uint2cell(len); /* Arg3: Buffer len */ 71*7c478bd9Sstevel@tonic-gate rv = p1275_cif_handler(&ci); 72*7c478bd9Sstevel@tonic-gate 73*7c478bd9Sstevel@tonic-gate promif_postprom(); 74*7c478bd9Sstevel@tonic-gate 75*7c478bd9Sstevel@tonic-gate #ifdef PROM_32BIT_ADDRS 76*7c478bd9Sstevel@tonic-gate if (obuf != NULL) { 77*7c478bd9Sstevel@tonic-gate promplat_bcopy(buf, obuf, len); 78*7c478bd9Sstevel@tonic-gate promplat_free(buf, len); 79*7c478bd9Sstevel@tonic-gate } 80*7c478bd9Sstevel@tonic-gate #endif 81*7c478bd9Sstevel@tonic-gate 82*7c478bd9Sstevel@tonic-gate if (rv != 0) 83*7c478bd9Sstevel@tonic-gate return (-1); 84*7c478bd9Sstevel@tonic-gate return (p1275_cell2int(ci[6])); /* Res1: Actual length */ 85*7c478bd9Sstevel@tonic-gate } 86