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 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <sys/promif.h> 30 #include <sys/promimpl.h> 31 32 /* 33 * This interface allows the client to safely take over the %tba by 34 * the prom's service. The prom will take care of the quiescence of 35 * interrupts and handle any pending soft interrupts. 36 * This call also sets the MMU fault status area for the cpu. 37 */ 38 void prom_set_mmfsa_traptable(void * tba_addr,uint64_t mmfsa_ra)39prom_set_mmfsa_traptable(void *tba_addr, uint64_t mmfsa_ra) 40 { 41 cell_t ci[5]; 42 43 ci[0] = p1275_ptr2cell("SUNW,set-trap-table"); /* Service name */ 44 ci[1] = (cell_t)2; /* #argument cells */ 45 ci[2] = (cell_t)0; /* #result cells */ 46 ci[3] = p1275_ptr2cell(tba_addr); /* Arg1: tba address */ 47 ci[4] = p1275_ptr2cell(mmfsa_ra); /* Arg2: mmfsa RA */ 48 49 promif_preprom(); 50 (void) p1275_cif_handler(&ci); 51 promif_postprom(); 52 } 53