Merge tag 'pull-target-arm-20220519' of https://git.linaro.org/people/pmaydell/qemu...
[qemu.git] / include / hw / misc / allwinner-sid.h
1 /*
2 * Allwinner Security ID emulation
3 *
4 * Copyright (C) 2019 Niek Linnenbank <nieklinnenbank@gmail.com>
5 *
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20 #ifndef HW_MISC_ALLWINNER_SID_H
21 #define HW_MISC_ALLWINNER_SID_H
22
23 #include "qom/object.h"
24 #include "hw/sysbus.h"
25 #include "qemu/uuid.h"
26
27 /**
28 * Object model
29 * @{
30 */
31
32 #define TYPE_AW_SID "allwinner-sid"
33 OBJECT_DECLARE_SIMPLE_TYPE(AwSidState, AW_SID)
34
35 /** @} */
36
37 /**
38 * Allwinner Security ID object instance state
39 */
40 struct AwSidState {
41 /*< private >*/
42 SysBusDevice parent_obj;
43 /*< public >*/
44
45 /** Maps I/O registers in physical memory */
46 MemoryRegion iomem;
47
48 /** Control register defines how and what to read */
49 uint32_t control;
50
51 /** RdKey register contains the data retrieved by the device */
52 uint32_t rdkey;
53
54 /** Stores the emulated device identifier */
55 QemuUUID identifier;
56
57 };
58
59 #endif /* HW_MISC_ALLWINNER_SID_H */