The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/i386/include/smptests.h

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
SearchContext: -  none  -  3  -  10 

    1 /*
    2  * Copyright (c) 1996, by Steve Passe
    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. The name of the developer may NOT be used to endorse or promote products
   11  *    derived from this software without specific prior written permission.
   12  *
   13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   16  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   23  * SUCH DAMAGE.
   24  *
   25  * $FreeBSD: releng/5.3/sys/i386/include/smptests.h 122771 2003-11-16 00:55:54Z bde $
   26  */
   27 
   28 #ifndef _MACHINE_SMPTESTS_H_
   29 #define _MACHINE_SMPTESTS_H_
   30 
   31 
   32 /*
   33  * Various 'tests in progress' and configuration parameters.
   34  */
   35 
   36 /*
   37  * Send CPUSTOP IPI for stop/restart of other CPUs on DDB break.
   38 #define VERBOSE_CPUSTOP_ON_DDBBREAK
   39  */
   40 #define CPUSTOP_ON_DDBBREAK
   41 
   42 /*
   43  * Misc. counters.
   44  *
   45 #define COUNT_XINVLTLB_HITS
   46  */
   47 
   48 /*
   49  * Address of POST hardware port.
   50  * Defining this enables POSTCODE macros.
   51  *
   52 #define POST_ADDR               0x80
   53  */
   54 
   55 
   56 /*
   57  * POST hardware macros.
   58  */
   59 #ifdef POST_ADDR
   60 #define ASMPOSTCODE_INC                         \
   61         pushl   %eax ;                          \
   62         movl    _current_postcode, %eax ;       \
   63         incl    %eax ;                          \
   64         andl    $0xff, %eax ;                   \
   65         movl    %eax, _current_postcode ;       \
   66         outb    %al, $POST_ADDR ;               \
   67         popl    %eax
   68 
   69 /*
   70  * Overwrite the current_postcode value.
   71  */
   72 #define ASMPOSTCODE(X)                          \
   73         pushl   %eax ;                          \
   74         movl    $X, %eax ;                      \
   75         movl    %eax, _current_postcode ;       \
   76         outb    %al, $POST_ADDR ;               \
   77         popl    %eax
   78 
   79 /*
   80  * Overwrite the current_postcode low nibble.
   81  */
   82 #define ASMPOSTCODE_LO(X)                       \
   83         pushl   %eax ;                          \
   84         movl    _current_postcode, %eax ;       \
   85         andl    $0xf0, %eax ;                   \
   86         orl     $X, %eax ;                      \
   87         movl    %eax, _current_postcode ;       \
   88         outb    %al, $POST_ADDR ;               \
   89         popl    %eax
   90 
   91 /*
   92  * Overwrite the current_postcode high nibble.
   93  */
   94 #define ASMPOSTCODE_HI(X)                       \
   95         pushl   %eax ;                          \
   96         movl    _current_postcode, %eax ;       \
   97         andl    $0x0f, %eax ;                   \
   98         orl     $(X<<4), %eax ;                 \
   99         movl    %eax, _current_postcode ;       \
  100         outb    %al, $POST_ADDR ;               \
  101         popl    %eax
  102 #else
  103 #define ASMPOSTCODE_INC
  104 #define ASMPOSTCODE(X)
  105 #define ASMPOSTCODE_LO(X)
  106 #define ASMPOSTCODE_HI(X)
  107 #endif /* POST_ADDR */
  108 
  109 
  110 #endif /* _MACHINE_SMPTESTS_H_ */

Cache object: 4fb41d24bc5e05a34f776e80edc75236


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.