1207537Smarius/*- 2207537Smarius * Copyright (c) 2010 Marius Strobl <marius@FreeBSD.org> 3207537Smarius * All rights reserved. 4207537Smarius * 5207537Smarius * Redistribution and use in source and binary forms, with or without 6207537Smarius * modification, are permitted provided that the following conditions 7207537Smarius * are met: 8207537Smarius * 1. Redistributions of source code must retain the above copyright 9207537Smarius * notice, this list of conditions and the following disclaimer. 10207537Smarius * 2. Redistributions in binary form must reproduce the above copyright 11207537Smarius * notice, this list of conditions and the following disclaimer in the 12207537Smarius * documentation and/or other materials provided with the distribution. 13207537Smarius * 14207537Smarius * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15207537Smarius * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16207537Smarius * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17207537Smarius * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18207537Smarius * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19207537Smarius * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20207537Smarius * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21207537Smarius * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22207537Smarius * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23207537Smarius * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24207537Smarius * SUCH DAMAGE. 25207537Smarius * 26207537Smarius * $FreeBSD$ 27207537Smarius */ 28207537Smarius 29207537Smarius#ifndef _MACHINE_MCNTL_H 30207537Smarius#define _MACHINE_MCNTL_H 31207537Smarius 32207537Smarius/* 33207537Smarius * Definitions for the SPARC64 V, VI, VII and VIIIfx Memory Control Register 34207537Smarius */ 35207537Smarius#define MCNTL_JPS1_TSBP (1UL << 8) 36207537Smarius 37207537Smarius#define MCNTL_RMD_SHIFT 12 38207537Smarius#define MCNTL_RMD_BITS 2 39207537Smarius#define MCNTL_RMD_MASK \ 40207537Smarius (((1UL << MCNTL_RMD_BITS) - 1) << MCNTL_RMD_SHIFT) 41207537Smarius#define MCNTL_RMD_FULL (0UL << MCNTL_RMD_SHIFT) 42207537Smarius#define MCNTL_RMD_1024 (2UL << MCNTL_RMD_SHIFT) 43207537Smarius#define MCNTL_RMD_512 (3UL << MCNTL_RMD_SHIFT) 44207537Smarius 45207537Smarius#define MCNTL_FW_FDTLB (1UL << 14) 46207537Smarius#define MCNTL_FW_FITLB (1UL << 15) 47207537Smarius#define MCNTL_NC_CACHE (1UL << 16) 48207537Smarius 49207537Smarius/* The following bits are valid for the SPARC64 VI, VII and VIIIfx only. */ 50207537Smarius#define MCNTL_MPG_SDTLB (1UL << 6) 51207537Smarius#define MCNTL_MPG_SITLB (1UL << 7) 52207537Smarius 53207537Smarius/* The following bits are valid for the SPARC64 VIIIfx only. */ 54207537Smarius#define MCNTL_HPF_SHIFT 18 55207537Smarius#define MCNTL_HPF_BITS 2 56207537Smarius#define MCNTL_HPF_MASK \ 57207537Smarius (((1UL << MCNTL_HPF_BITS) - 1) << MCNTL_HPF_SHIFT) 58207537Smarius#define MCNTL_HPF_STRONG (0UL << MCNTL_HPF_SHIFT) 59207537Smarius#define MCNTL_HPF_NOT (1UL << MCNTL_HPF_SHIFT) 60207537Smarius#define MCNTL_HPF_WEAK (2UL << MCNTL_HPF_SHIFT) 61207537Smarius 62207537Smarius#endif /* _MACHINE_MCNTL_H */ 63