63 lines
2.4 KiB
C
63 lines
2.4 KiB
C
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/*-
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* Copyright (c) 2010 Marius Strobl <marius@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _MACHINE_MCNTL_H
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#define _MACHINE_MCNTL_H
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/*
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* Definitions for the SPARC64 V, VI, VII and VIIIfx Memory Control Register
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*/
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#define MCNTL_JPS1_TSBP (1UL << 8)
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#define MCNTL_RMD_SHIFT 12
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#define MCNTL_RMD_BITS 2
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#define MCNTL_RMD_MASK \
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(((1UL << MCNTL_RMD_BITS) - 1) << MCNTL_RMD_SHIFT)
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#define MCNTL_RMD_FULL (0UL << MCNTL_RMD_SHIFT)
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#define MCNTL_RMD_1024 (2UL << MCNTL_RMD_SHIFT)
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#define MCNTL_RMD_512 (3UL << MCNTL_RMD_SHIFT)
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#define MCNTL_FW_FDTLB (1UL << 14)
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#define MCNTL_FW_FITLB (1UL << 15)
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#define MCNTL_NC_CACHE (1UL << 16)
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/* The following bits are valid for the SPARC64 VI, VII and VIIIfx only. */
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#define MCNTL_MPG_SDTLB (1UL << 6)
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#define MCNTL_MPG_SITLB (1UL << 7)
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/* The following bits are valid for the SPARC64 VIIIfx only. */
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#define MCNTL_HPF_SHIFT 18
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#define MCNTL_HPF_BITS 2
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#define MCNTL_HPF_MASK \
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(((1UL << MCNTL_HPF_BITS) - 1) << MCNTL_HPF_SHIFT)
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#define MCNTL_HPF_STRONG (0UL << MCNTL_HPF_SHIFT)
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#define MCNTL_HPF_NOT (1UL << MCNTL_HPF_SHIFT)
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#define MCNTL_HPF_WEAK (2UL << MCNTL_HPF_SHIFT)
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#endif /* _MACHINE_MCNTL_H */
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