/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2000,2003 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. * * Assembly code support for Memory Control driver */ #pragma ident "%Z%%M% %I% %E% SMI" #if !defined(lint) #include "assym.h" #include #endif /* lint */ #include #if defined(lint) /* * routine to get value of Memory Control Registers */ /* ARGSUSED */ uint64_t get_mcr(int offset) { return ((uint64_t)0); } #else /* lint */ ! This routine is to get content of Memory Control Registers ENTRY(get_mcr) ! input ! %i0 is the VA for Memory Control Registers ! ldxa [%o0]ASI_MCU_CTRL, %o0 retl nop SET_SIZE(get_mcr) #endif /* lint */