1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 #include <sys/promif.h> 29 #include <sys/promimpl.h> 30 31 /* 32 * Test for existance of a specific P1275 client interface service 33 */ 34 int 35 prom_test(char *service) 36 { 37 cell_t ci[5]; 38 39 ci[0] = p1275_ptr2cell("test"); /* Service name */ 40 ci[1] = (cell_t)1; /* #argument cells */ 41 ci[2] = (cell_t)1; /* #result cells */ 42 ci[3] = p1275_ptr2cell(service); /* Arg1: requested svc name */ 43 ci[4] = (cell_t)-1; /* Res1: Prime result */ 44 45 promif_preprom(); 46 (void) p1275_cif_handler(&ci); 47 promif_postprom(); 48 49 return (p1275_cell2int(ci[4])); /* Res1: missing flag */ 50 } 51 52 int 53 prom_test_method(char *method, pnode_t node) 54 { 55 cell_t ci[6]; 56 int rv; 57 char buf[80]; 58 59 if (prom_test("test-method") == 0) { 60 ci[0] = p1275_ptr2cell("test-method"); /* service */ 61 ci[1] = (cell_t)2; /* #argument cells */ 62 ci[2] = (cell_t)1; /* #result cells */ 63 ci[3] = p1275_dnode2cell(node); 64 ci[4] = p1275_ptr2cell(method); 65 ci[5] = (cell_t)-1; 66 67 promif_preprom(); 68 (void) p1275_cif_handler(&ci); 69 promif_postprom(); 70 rv = p1275_cell2int(ci[5]); 71 } else { 72 (void) prom_sprintf(buf, 73 "\" %s\" h# %x find-method invert h# %p l!", 74 method, node, (void *)&rv); 75 prom_interpret(buf, 0, 0, 0, 0, 0); 76 } 77 return (rv); 78 } 79