xref: /qemu/include/hw/i386/x86-iommu.h (revision 1c7955c4503211f45a83e6480bd876f079ba5cd8)
1*1c7955c4SPeter Xu /*
2*1c7955c4SPeter Xu  * Common IOMMU interface for X86 platform
3*1c7955c4SPeter Xu  *
4*1c7955c4SPeter Xu  * Copyright (C) 2016 Peter Xu, Red Hat <peterx@redhat.com>
5*1c7955c4SPeter Xu  *
6*1c7955c4SPeter Xu  * This program is free software; you can redistribute it and/or modify
7*1c7955c4SPeter Xu  * it under the terms of the GNU General Public License as published by
8*1c7955c4SPeter Xu  * the Free Software Foundation; either version 2 of the License, or
9*1c7955c4SPeter Xu  * (at your option) any later version.
10*1c7955c4SPeter Xu 
11*1c7955c4SPeter Xu  * This program is distributed in the hope that it will be useful,
12*1c7955c4SPeter Xu  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13*1c7955c4SPeter Xu  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14*1c7955c4SPeter Xu  * GNU General Public License for more details.
15*1c7955c4SPeter Xu 
16*1c7955c4SPeter Xu  * You should have received a copy of the GNU General Public License along
17*1c7955c4SPeter Xu  * with this program; if not, see <http://www.gnu.org/licenses/>.
18*1c7955c4SPeter Xu  */
19*1c7955c4SPeter Xu 
20*1c7955c4SPeter Xu #ifndef IOMMU_COMMON_H
21*1c7955c4SPeter Xu #define IOMMU_COMMON_H
22*1c7955c4SPeter Xu 
23*1c7955c4SPeter Xu #include "hw/sysbus.h"
24*1c7955c4SPeter Xu 
25*1c7955c4SPeter Xu #define  TYPE_X86_IOMMU_DEVICE  ("x86-iommu")
26*1c7955c4SPeter Xu #define  X86_IOMMU_DEVICE(obj) \
27*1c7955c4SPeter Xu     OBJECT_CHECK(X86IOMMUState, (obj), TYPE_X86_IOMMU_DEVICE)
28*1c7955c4SPeter Xu #define  X86_IOMMU_CLASS(klass) \
29*1c7955c4SPeter Xu     OBJECT_CLASS_CHECK(X86IOMMUClass, (klass), TYPE_X86_IOMMU_DEVICE)
30*1c7955c4SPeter Xu #define  X86_IOMMU_GET_CLASS(obj) \
31*1c7955c4SPeter Xu     OBJECT_GET_CLASS(X86IOMMUClass, obj, TYPE_X86_IOMMU_DEVICE)
32*1c7955c4SPeter Xu 
33*1c7955c4SPeter Xu typedef struct X86IOMMUState X86IOMMUState;
34*1c7955c4SPeter Xu typedef struct X86IOMMUClass X86IOMMUClass;
35*1c7955c4SPeter Xu 
36*1c7955c4SPeter Xu struct X86IOMMUClass {
37*1c7955c4SPeter Xu     SysBusDeviceClass parent;
38*1c7955c4SPeter Xu     /* Intel/AMD specific realize() hook */
39*1c7955c4SPeter Xu     DeviceRealize realize;
40*1c7955c4SPeter Xu };
41*1c7955c4SPeter Xu 
42*1c7955c4SPeter Xu struct X86IOMMUState {
43*1c7955c4SPeter Xu     SysBusDevice busdev;
44*1c7955c4SPeter Xu };
45*1c7955c4SPeter Xu 
46*1c7955c4SPeter Xu #endif
47