1/*- 2 * Copyright (c) 2010 Marius Strobl <marius@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29#ifndef _MACHINE_MCNTL_H 30#define _MACHINE_MCNTL_H 31 32/* 33 * Definitions for the SPARC64 V, VI, VII and VIIIfx Memory Control Register 34 */ 35#define MCNTL_JPS1_TSBP (1UL << 8) 36 37#define MCNTL_RMD_SHIFT 12 38#define MCNTL_RMD_BITS 2 39#define MCNTL_RMD_MASK \ 40 (((1UL << MCNTL_RMD_BITS) - 1) << MCNTL_RMD_SHIFT) 41#define MCNTL_RMD_FULL (0UL << MCNTL_RMD_SHIFT) 42#define MCNTL_RMD_1024 (2UL << MCNTL_RMD_SHIFT) 43#define MCNTL_RMD_512 (3UL << MCNTL_RMD_SHIFT) 44 45#define MCNTL_FW_FDTLB (1UL << 14) 46#define MCNTL_FW_FITLB (1UL << 15) 47#define MCNTL_NC_CACHE (1UL << 16) 48 49/* The following bits are valid for the SPARC64 VI, VII and VIIIfx only. */ 50#define MCNTL_MPG_SDTLB (1UL << 6) 51#define MCNTL_MPG_SITLB (1UL << 7) 52 53/* The following bits are valid for the SPARC64 VIIIfx only. */ 54#define MCNTL_HPF_SHIFT 18 55#define MCNTL_HPF_BITS 2 56#define MCNTL_HPF_MASK \ 57 (((1UL << MCNTL_HPF_BITS) - 1) << MCNTL_HPF_SHIFT) 58#define MCNTL_HPF_STRONG (0UL << MCNTL_HPF_SHIFT) 59#define MCNTL_HPF_NOT (1UL << MCNTL_HPF_SHIFT) 60#define MCNTL_HPF_WEAK (2UL << MCNTL_HPF_SHIFT) 61 62#endif /* _MACHINE_MCNTL_H */ 63