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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 1991-1994, by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <sys/promif.h> 30 #include <sys/promimpl.h> 31 32 /* 33 * Test for existance of a specific P1275 client interface service 34 */ 35 int 36 prom_test(char *service) 37 { 38 cell_t ci[5]; 39 40 ci[0] = p1275_ptr2cell("test"); /* Service name */ 41 ci[1] = (cell_t)1; /* #argument cells */ 42 ci[2] = (cell_t)1; /* #result cells */ 43 ci[3] = p1275_ptr2cell(service); /* Arg1: requested svc name */ 44 ci[4] = (cell_t)-1; /* Res1: Prime result */ 45 46 promif_preprom(); 47 (void) p1275_cif_handler(&ci); 48 promif_postprom(); 49 50 return (p1275_cell2int(ci[4])); /* Res1: missing flag */ 51 } 52 53 int 54 prom_test_method(char *method, dnode_t node) 55 { 56 cell_t ci[6]; 57 int rv; 58 char buf[80]; 59 60 if (prom_test("test-method") == 0) { 61 ci[0] = p1275_ptr2cell("test-method"); /* service */ 62 ci[1] = (cell_t)2; /* #argument cells */ 63 ci[2] = (cell_t)1; /* #result cells */ 64 ci[3] = p1275_dnode2cell(node); 65 ci[4] = p1275_ptr2cell(method); 66 ci[5] = (cell_t)-1; 67 68 promif_preprom(); 69 (void) p1275_cif_handler(&ci); 70 promif_postprom(); 71 rv = p1275_cell2int(ci[5]); 72 } else { 73 (void) prom_sprintf(buf, 74 "\" %s\" h# %x find-method invert h# %x l!", 75 method, node, &rv); 76 prom_interpret(buf, 0, 0, 0, 0, 0); 77 } 78 return (rv); 79 } 80