| 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_GUESTRPC 30 |
| 35 | #define VMW_HVCMD_GETHZ 45 |
| 36 | #define VMW_HVCMD_GETVCPU_INFO 68 |
| 37 | |
| 38 | #define VMW_HVCMD_DEFAULT_PARAM UINT_MAX |
| 39 | |
| 40 | #define VMW_VCPUINFO_LEGACY_X2APIC (1 << 3) |
| 41 | #define VMW_VCPUINFO_VCPU_RESERVED (1 << 31) |
| 42 | |
| 43 | static __inline void |
| 44 | vmware_hvcall(int chan, u_int cmd, u_int param, u_int *p) |
| 45 | { |
| 46 | |
| 47 | __asm __volatile("inl %w3, %0" |
| 48 | : "=a" (p[0]), "=b" (p[1]), "=c" (p[2]), "=d" (p[3]) |
| 49 | : "0" (VMW_HVMAGIC), "1" (param), "2" (cmd), |
| 50 | "3" (VMW_HVPORT | (chan << 16)) |
| 51 | : "memory"); |
| 52 | } |
| 53 | |
| 54 | #endif /* !_X86_VMWARE_H_ */ |