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


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FreeBSD/Linux Kernel Cross Reference
sys/arm/include/md_var.h

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    1 /*-
    2  * Copyright (c) 1995 Bruce D. Evans.
    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  * 3. Neither the name of the author nor the names of contributors
   14  *    may be used to endorse or promote products derived from this software
   15  *    without specific prior written permission.
   16  *
   17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   27  * SUCH DAMAGE.
   28  *
   29  *      from: FreeBSD: src/sys/i386/include/md_var.h,v 1.40 2001/07/12
   30  * $FreeBSD: releng/9.1/sys/arm/include/md_var.h 207954 2010-05-12 05:50:56Z kevlo $
   31  */
   32 
   33 #ifndef _MACHINE_MD_VAR_H_
   34 #define _MACHINE_MD_VAR_H_
   35 
   36 extern char sigcode[];
   37 extern int szsigcode;
   38 extern uint32_t *vm_page_dump;
   39 extern int vm_page_dump_size;
   40 
   41 extern int (*_arm_memcpy)(void *, void *, int, int);
   42 extern int (*_arm_bzero)(void *, int, int);
   43 
   44 extern int _min_memcpy_size;
   45 extern int _min_bzero_size;
   46 
   47 #define DST_IS_USER     0x1
   48 #define SRC_IS_USER     0x2
   49 #define IS_PHYSICAL     0x4
   50 
   51 enum cpu_class {
   52         CPU_CLASS_NONE,
   53         CPU_CLASS_ARM2,
   54         CPU_CLASS_ARM2AS,
   55         CPU_CLASS_ARM3,
   56         CPU_CLASS_ARM6,
   57         CPU_CLASS_ARM7,
   58         CPU_CLASS_ARM7TDMI,
   59         CPU_CLASS_ARM8,
   60         CPU_CLASS_ARM9TDMI,
   61         CPU_CLASS_ARM9ES,
   62         CPU_CLASS_ARM9EJS,
   63         CPU_CLASS_ARM10E,
   64         CPU_CLASS_ARM10EJ,
   65         CPU_CLASS_SA1,
   66         CPU_CLASS_XSCALE,
   67         CPU_CLASS_ARM11J,
   68         CPU_CLASS_MARVELL
   69 };
   70 extern enum cpu_class cpu_class;
   71 
   72 struct dumperinfo;
   73 extern int busdma_swi_pending;
   74 void busdma_swi(void);
   75 void dump_add_page(vm_paddr_t);
   76 void dump_drop_page(vm_paddr_t);
   77 void minidumpsys(struct dumperinfo *);
   78 
   79 #endif /* !_MACHINE_MD_VAR_H_ */

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