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 (c) 1991-1994, by Sun Microsystems, Inc. 24*7c478bd9Sstevel@tonic-gate * All rights reserved. 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 /* 33*7c478bd9Sstevel@tonic-gate * This prom entry point cannot be used once the kernel is up 34*7c478bd9Sstevel@tonic-gate * and running (after stop_mon_clock is called) since the kernel 35*7c478bd9Sstevel@tonic-gate * takes over level 14 interrupt handling which the PROM depends 36*7c478bd9Sstevel@tonic-gate * on to update the time. 37*7c478bd9Sstevel@tonic-gate */ 38*7c478bd9Sstevel@tonic-gate 39*7c478bd9Sstevel@tonic-gate u_int 40*7c478bd9Sstevel@tonic-gate prom_gettime(void) 41*7c478bd9Sstevel@tonic-gate { 42*7c478bd9Sstevel@tonic-gate cell_t ci[4]; 43*7c478bd9Sstevel@tonic-gate 44*7c478bd9Sstevel@tonic-gate ci[0] = p1275_ptr2cell("milliseconds"); /* Service name */ 45*7c478bd9Sstevel@tonic-gate ci[1] = (cell_t)0; /* #argument cells */ 46*7c478bd9Sstevel@tonic-gate ci[2] = (cell_t)1; /* #return cells */ 47*7c478bd9Sstevel@tonic-gate 48*7c478bd9Sstevel@tonic-gate promif_preprom(); 49*7c478bd9Sstevel@tonic-gate (void) p1275_cif_handler(&ci); 50*7c478bd9Sstevel@tonic-gate promif_postprom(); 51*7c478bd9Sstevel@tonic-gate 52*7c478bd9Sstevel@tonic-gate return (p1275_cell2uint(ci[3])); /* Res0: time in ms. */ 53*7c478bd9Sstevel@tonic-gate } 54