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      1  1.1  riastrad /*	$NetBSD: vmware.h,v 1.1 2022/10/25 23:39:01 riastradh Exp $	*/
      2  1.1  riastrad 
      3  1.1  riastrad /*-
      4  1.1  riastrad  * Copyright (c) 2022 The NetBSD Foundation, Inc.
      5  1.1  riastrad  * All rights reserved.
      6  1.1  riastrad  *
      7  1.1  riastrad  * Redistribution and use in source and binary forms, with or without
      8  1.1  riastrad  * modification, are permitted provided that the following conditions
      9  1.1  riastrad  * are met:
     10  1.1  riastrad  * 1. Redistributions of source code must retain the above copyright
     11  1.1  riastrad  *    notice, this list of conditions and the following disclaimer.
     12  1.1  riastrad  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1  riastrad  *    notice, this list of conditions and the following disclaimer in the
     14  1.1  riastrad  *    documentation and/or other materials provided with the distribution.
     15  1.1  riastrad  *
     16  1.1  riastrad  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  1.1  riastrad  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  1.1  riastrad  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  1.1  riastrad  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  1.1  riastrad  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  1.1  riastrad  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  1.1  riastrad  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  1.1  riastrad  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  1.1  riastrad  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  1.1  riastrad  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  1.1  riastrad  * POSSIBILITY OF SUCH DAMAGE.
     27  1.1  riastrad  */
     28  1.1  riastrad 
     29  1.1  riastrad #ifndef _ASM_VMWARE_H_
     30  1.1  riastrad #define _ASM_VMWARE_H_
     31  1.1  riastrad 
     32  1.1  riastrad #include <sys/cdefs.h>
     33  1.1  riastrad 
     34  1.1  riastrad #if defined __i386__ || defined __x86_64__
     35  1.1  riastrad 
     36  1.1  riastrad #define	VMWARE_HYPERVISOR_PORT		0x5658
     37  1.1  riastrad #define	VMWARE_HYPERVISOR_PORT_HB	0x5659
     38  1.1  riastrad 
     39  1.1  riastrad #define	VMWARE_HYPERVISOR_HB		__BIT(0)
     40  1.1  riastrad #define	VMWARE_HYPERVISOR_OUT		__BIT(1)
     41  1.1  riastrad 
     42  1.1  riastrad /* XXX support vmcall/vmmcall */
     43  1.1  riastrad #define	VMWARE_HYPERCALL						      \
     44  1.1  riastrad 	"movw $"__STRING(VMWARE_HYPERVISOR_PORT)",%%dx;"		      \
     45  1.1  riastrad 	"inl (%%dx),%%eax;"
     46  1.1  riastrad 
     47  1.1  riastrad #define	VMWARE_HYPERCALL_HB_OUT						      \
     48  1.1  riastrad 	"movw $"__STRING(VMWARE_HYPERVISOR_PORT_HB)",%%dx;"		      \
     49  1.1  riastrad 	"rep outsb;"
     50  1.1  riastrad 
     51  1.1  riastrad #define	VMWARE_HYPERCALL_HB_IN						      \
     52  1.1  riastrad 	"movw $"__STRING(VMWARE_HYPERVISOR_PORT_HB)",%%dx;"		      \
     53  1.1  riastrad 	"rep insb;"
     54  1.1  riastrad 
     55  1.1  riastrad #endif
     56  1.1  riastrad 
     57  1.1  riastrad #endif  /* _ASM_BARRIER_H_ */
     58