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/arm64/include/hypervisor.h

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    1 /*-
    2  * Copyright (c) 2013, 2014 Andrew Turner
    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/11.2/sys/arm64/include/hypervisor.h 281494 2015-04-13 14:43:10Z andrew $
   27  */
   28 
   29 #ifndef _MACHINE_HYPERVISOR_H_
   30 #define _MACHINE_HYPERVISOR_H_
   31 
   32 /*
   33  * These registers are only useful when in hypervisor context,
   34  * e.g. specific to EL2, or controlling the hypervisor.
   35  */
   36 
   37 /*
   38  * Architecture feature trap register
   39  */
   40 #define CPTR_RES0       0x7fefc800
   41 #define CPTR_RES1       0x000033ff
   42 #define CPTR_TFP        0x00000400
   43 #define CPTR_TTA        0x00100000
   44 #define CPTR_TCPAC      0x80000000
   45 
   46 /*
   47  * Hypervisor Config Register
   48  */
   49 
   50 #define HCR_VM          0x0000000000000001
   51 #define HCR_SWIO        0x0000000000000002
   52 #define HCR_PTW         0x0000000000000004
   53 #define HCR_FMO         0x0000000000000008
   54 #define HCR_IMO         0x0000000000000010
   55 #define HCR_AMO         0x0000000000000020
   56 #define HCR_VF          0x0000000000000040
   57 #define HCR_VI          0x0000000000000080
   58 #define HCR_VSE         0x0000000000000100
   59 #define HCR_FB          0x0000000000000200
   60 #define HCR_BSU_MASK    0x0000000000000c00
   61 #define HCR_DC          0x0000000000001000
   62 #define HCR_TWI         0x0000000000002000
   63 #define HCR_TWE         0x0000000000004000
   64 #define HCR_TID0        0x0000000000008000
   65 #define HCR_TID1        0x0000000000010000
   66 #define HCR_TID2        0x0000000000020000
   67 #define HCR_TID3        0x0000000000040000
   68 #define HCR_TSC         0x0000000000080000
   69 #define HCR_TIDCP       0x0000000000100000
   70 #define HCR_TACR        0x0000000000200000
   71 #define HCR_TSW         0x0000000000400000
   72 #define HCR_TPC         0x0000000000800000
   73 #define HCR_TPU         0x0000000001000000
   74 #define HCR_TTLB        0x0000000002000000
   75 #define HCR_TVM         0x0000000004000000
   76 #define HCR_TGE         0x0000000008000000
   77 #define HCR_TDZ         0x0000000010000000
   78 #define HCR_HCD         0x0000000020000000
   79 #define HCR_TRVM        0x0000000040000000
   80 #define HCR_RW          0x0000000080000000
   81 #define HCR_CD          0x0000000100000000
   82 #define HCR_ID          0x0000000200000000
   83 
   84 #endif
   85 

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