/* $NetBSD: vmware.h,v 1.1 2022/10/25 23:39:01 riastradh Exp $ */ /*- * Copyright (c) 2022 The NetBSD Foundation, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _ASM_VMWARE_H_ #define _ASM_VMWARE_H_ #include <sys/cdefs.h> #if defined __i386__ || defined __x86_64__ #define VMWARE_HYPERVISOR_PORT 0x5658 #define VMWARE_HYPERVISOR_PORT_HB 0x5659 #define VMWARE_HYPERVISOR_HB __BIT(0) #define VMWARE_HYPERVISOR_OUT __BIT(1) /* XXX support vmcall/vmmcall */ #define VMWARE_HYPERCALL \ "movw $"__STRING(VMWARE_HYPERVISOR_PORT)",%%dx;" \ "inl (%%dx),%%eax;" #define VMWARE_HYPERCALL_HB_OUT \ "movw $"__STRING(VMWARE_HYPERVISOR_PORT_HB)",%%dx;" \ "rep outsb;" #define VMWARE_HYPERCALL_HB_IN \ "movw $"__STRING(VMWARE_HYPERVISOR_PORT_HB)",%%dx;" \ "rep insb;" #endif #endif /* _ASM_BARRIER_H_ */ |