1*a19ec087Sriastradh /* $NetBSD: vmware.h,v 1.1 2022/10/25 23:39:01 riastradh Exp $ */ 2*a19ec087Sriastradh 3*a19ec087Sriastradh /*- 4*a19ec087Sriastradh * Copyright (c) 2022 The NetBSD Foundation, Inc. 5*a19ec087Sriastradh * All rights reserved. 6*a19ec087Sriastradh * 7*a19ec087Sriastradh * Redistribution and use in source and binary forms, with or without 8*a19ec087Sriastradh * modification, are permitted provided that the following conditions 9*a19ec087Sriastradh * are met: 10*a19ec087Sriastradh * 1. Redistributions of source code must retain the above copyright 11*a19ec087Sriastradh * notice, this list of conditions and the following disclaimer. 12*a19ec087Sriastradh * 2. Redistributions in binary form must reproduce the above copyright 13*a19ec087Sriastradh * notice, this list of conditions and the following disclaimer in the 14*a19ec087Sriastradh * documentation and/or other materials provided with the distribution. 15*a19ec087Sriastradh * 16*a19ec087Sriastradh * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17*a19ec087Sriastradh * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18*a19ec087Sriastradh * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19*a19ec087Sriastradh * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20*a19ec087Sriastradh * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21*a19ec087Sriastradh * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22*a19ec087Sriastradh * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23*a19ec087Sriastradh * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24*a19ec087Sriastradh * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25*a19ec087Sriastradh * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26*a19ec087Sriastradh * POSSIBILITY OF SUCH DAMAGE. 27*a19ec087Sriastradh */ 28*a19ec087Sriastradh 29*a19ec087Sriastradh #ifndef _ASM_VMWARE_H_ 30*a19ec087Sriastradh #define _ASM_VMWARE_H_ 31*a19ec087Sriastradh 32*a19ec087Sriastradh #include <sys/cdefs.h> 33*a19ec087Sriastradh 34*a19ec087Sriastradh #if defined __i386__ || defined __x86_64__ 35*a19ec087Sriastradh 36*a19ec087Sriastradh #define VMWARE_HYPERVISOR_PORT 0x5658 37*a19ec087Sriastradh #define VMWARE_HYPERVISOR_PORT_HB 0x5659 38*a19ec087Sriastradh 39*a19ec087Sriastradh #define VMWARE_HYPERVISOR_HB __BIT(0) 40*a19ec087Sriastradh #define VMWARE_HYPERVISOR_OUT __BIT(1) 41*a19ec087Sriastradh 42*a19ec087Sriastradh /* XXX support vmcall/vmmcall */ 43*a19ec087Sriastradh #define VMWARE_HYPERCALL \ 44*a19ec087Sriastradh "movw $"__STRING(VMWARE_HYPERVISOR_PORT)",%%dx;" \ 45*a19ec087Sriastradh "inl (%%dx),%%eax;" 46*a19ec087Sriastradh 47*a19ec087Sriastradh #define VMWARE_HYPERCALL_HB_OUT \ 48*a19ec087Sriastradh "movw $"__STRING(VMWARE_HYPERVISOR_PORT_HB)",%%dx;" \ 49*a19ec087Sriastradh "rep outsb;" 50*a19ec087Sriastradh 51*a19ec087Sriastradh #define VMWARE_HYPERCALL_HB_IN \ 52*a19ec087Sriastradh "movw $"__STRING(VMWARE_HYPERVISOR_PORT_HB)",%%dx;" \ 53*a19ec087Sriastradh "rep insb;" 54*a19ec087Sriastradh 55*a19ec087Sriastradh #endif 56*a19ec087Sriastradh 57*a19ec087Sriastradh #endif /* _ASM_BARRIER_H_ */ 58