1 /*
2  * This program is free software; you can redistribute it and/or modify
3  * it under the terms of the GNU General Public License as published by
4  * the Free Software Foundation; either version 2 of the License.
5  *
6  * This program is distributed in the hope that it will be useful,
7  * but WITHOUT ANY WARRANTY; without even the implied warranty of
8  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
9  * GNU General Public License for more details.
10  *
11  * You should have received a copy of the GNU General Public License
12  * along with this program; if not, write to the Free Software
13  * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
14  *
15  */
16 
17 #ifndef __KVM_TYPES_H__
18 #define __KVM_TYPES_H__
19 
20 #include <asm/types.h>
21 
22 /*
23  * Address types:
24  *
25  *  gva - guest virtual address
26  *  gpa - guest physical address
27  *  gfn - guest frame number
28  *  hva - host virtual address
29  *  hpa - host physical address
30  *  hfn - host frame number
31  */
32 
33 typedef unsigned long  gva_t;
34 typedef u64            gpa_t;
35 typedef u64            gfn_t;
36 
37 typedef unsigned long  hva_t;
38 typedef u64            hpa_t;
39 typedef u64            hfn_t;
40 
41 typedef hfn_t pfn_t;
42 
43 union kvm_ioapic_redirect_entry {
44 	u64 bits;
45 	struct {
46 		u8 vector;
47 		u8 delivery_mode:3;
48 		u8 dest_mode:1;
49 		u8 delivery_status:1;
50 		u8 polarity:1;
51 		u8 remote_irr:1;
52 		u8 trig_mode:1;
53 		u8 mask:1;
54 		u8 reserve:7;
55 		u8 reserved[4];
56 		u8 dest_id;
57 	} fields;
58 };
59 
60 struct kvm_lapic_irq {
61 	u32 vector;
62 	u32 delivery_mode;
63 	u32 dest_mode;
64 	u32 level;
65 	u32 trig_mode;
66 	u32 shorthand;
67 	u32 dest_id;
68 };
69 
70 struct gfn_to_hva_cache {
71 	u64 generation;
72 	gpa_t gpa;
73 	unsigned long hva;
74 	struct kvm_memory_slot *memslot;
75 };
76 
77 #endif /* __KVM_TYPES_H__ */
78