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 unsigned long gfn_t; 36 37 typedef unsigned long hva_t; 38 typedef u64 hpa_t; 39 typedef unsigned long hfn_t; 40 41 typedef hfn_t pfn_t; 42 43 struct kvm_pio_request { 44 unsigned long count; 45 int cur_count; 46 struct page *guest_pages[2]; 47 unsigned guest_page_offset; 48 int in; 49 int port; 50 int size; 51 int string; 52 int down; 53 int rep; 54 }; 55 56 #endif /* __KVM_TYPES_H__ */ 57