1 /*- 2 * Copyright (c) 2011-2014 Jung-uk Kim <jkim@FreeBSD.org> 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 27 #ifndef _X86_VMWARE_H_ 28 #define _X86_VMWARE_H_ 29 30 #define VMW_HVMAGIC 0x564d5868 31 #define VMW_HVPORT 0x5658 32 33 #define VMW_HVCMD_GETVERSION 10 34 #define VMW_HVCMD_GETHZ 45 35 #define VMW_HVCMD_GETVCPU_INFO 68 36 37 #define VMW_VCPUINFO_LEGACY_X2APIC (1 << 3) 38 #define VMW_VCPUINFO_VCPU_RESERVED (1 << 31) 39 40 static __inline void 41 vmware_hvcall(u_int cmd, u_int *p) 42 { 43 44 __asm __volatile("inl %w3, %0" 45 : "=a" (p[0]), "=b" (p[1]), "=c" (p[2]), "=d" (p[3]) 46 : "0" (VMW_HVMAGIC), "1" (UINT_MAX), "2" (cmd), "3" (VMW_HVPORT) 47 : "memory"); 48 } 49 50 #endif /* !_X86_VMWARE_H_ */ 51