projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 88b094fb AK |
1 | /* |
| 2 | * Copyright (C) 2008, VMware, Inc. | |
| 3 | * | |
| 4 | * This program is free software; you can redistribute it and/or modify | |
| 5 | * it under the terms of the GNU General Public License as published by | |
| 6 | * the Free Software Foundation; either version 2 of the License, or | |
| 7 | * (at your option) any later version. | |
| 8 | * | |
| 9 | * This program is distributed in the hope that it will be useful, but | |
| 10 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or | |
| 12 | * NON INFRINGEMENT. See the GNU General Public License for more | |
| 13 | * details. | |
| 14 | * | |
| 15 | * You should have received a copy of the GNU General Public License | |
| 16 | * along with this program; if not, write to the Free Software | |
| 17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 | * | |
| 19 | */ | |
| e08cae41 PA |
20 | #ifndef _ASM_X86_HYPERVISOR_H |
| 21 | #define _ASM_X86_HYPERVISOR_H | |
| 88b094fb | 22 | |
| 9f637574 | 23 | /* x86 hypervisor types */ |
| c24b0a22 JG |
24 | enum x86_hypervisor_type { |
| 25 | X86_HYPER_NATIVE = 0, | |
| 26 | X86_HYPER_VMWARE, | |
| 27 | X86_HYPER_MS_HYPERV, | |
| 28 | X86_HYPER_XEN_PV, | |
| 29 | X86_HYPER_XEN_HVM, | |
| 30 | X86_HYPER_KVM, | |
| 31 | }; | |
| 32 | ||
| 9f637574 TG |
33 | #ifdef CONFIG_HYPERVISOR_GUEST |
| 34 | ||
| 35 | #include <asm/kvm_para.h> | |
| 36 | #include <asm/x86_init.h> | |
| 37 | #include <asm/xen/hypervisor.h> | |
| 38 | ||
| e08cae41 PA |
39 | struct hypervisor_x86 { |
| 40 | /* Hypervisor name */ | |
| 41 | const char *name; | |
| 42 | ||
| 43 | /* Detection routine */ | |
| 9df56f19 | 44 | uint32_t (*detect)(void); |
| e08cae41 | 45 | |
| c24b0a22 JG |
46 | /* Hypervisor type */ |
| 47 | enum x86_hypervisor_type type; | |
| 48 | ||
| 2d0b017b JG |
49 | /* init time callbacks */ |
| 50 | struct x86_hyper_init init; | |
| 4cca6ea0 | 51 | |
| 2d0b017b JG |
52 | /* runtime callbacks */ |
| 53 | struct x86_hyper_runtime runtime; | |
| e08cae41 PA |
54 | }; |
| 55 | ||
| c24b0a22 | 56 | extern enum x86_hypervisor_type x86_hyper_type; |
| 6276a074 | 57 | extern void init_hypervisor_platform(void); |
| 9f637574 TG |
58 | static inline bool hypervisor_is_type(enum x86_hypervisor_type type) |
| 59 | { | |
| 60 | return x86_hyper_type == type; | |
| 61 | } | |
| 6276a074 | 62 | #else |
| 6276a074 | 63 | static inline void init_hypervisor_platform(void) { } |
| 9f637574 TG |
64 | static inline bool hypervisor_is_type(enum x86_hypervisor_type type) |
| 65 | { | |
| 66 | return type == X86_HYPER_NATIVE; | |
| 67 | } | |
| 6276a074 BP |
68 | #endif /* CONFIG_HYPERVISOR_GUEST */ |
| 69 | #endif /* _ASM_X86_HYPERVISOR_H */ |