mcntl.h

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    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: releng/8.2/sys/sparc64/include/mcntl.h 207890 2010-05-10 20:25:51Z marius $
   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 */

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FreeBSD/Linux Kernel Cross Reference sys/sparc64/include/mcntl.h

FreeBSD/Linux Kernel Cross Reference
sys/sparc64/include/mcntl.h