ppc/pnv: Add a HIOMAP erase command
[qemu.git] / include / hw / misc / allwinner-h3-sysctrl.h
1 /*
2 * Allwinner H3 System Control 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_H3_SYSCTRL_H
21 #define HW_MISC_ALLWINNER_H3_SYSCTRL_H
22
23 #include "qom/object.h"
24 #include "hw/sysbus.h"
25
26 /**
27 * @name Constants
28 * @{
29 */
30
31 /** Highest register address used by System Control device */
32 #define AW_H3_SYSCTRL_REGS_MAXADDR (0x30)
33
34 /** Total number of known registers */
35 #define AW_H3_SYSCTRL_REGS_NUM ((AW_H3_SYSCTRL_REGS_MAXADDR / \
36 sizeof(uint32_t)) + 1)
37
38 /** @} */
39
40 /**
41 * @name Object model
42 * @{
43 */
44
45 #define TYPE_AW_H3_SYSCTRL "allwinner-h3-sysctrl"
46 #define AW_H3_SYSCTRL(obj) \
47 OBJECT_CHECK(AwH3SysCtrlState, (obj), TYPE_AW_H3_SYSCTRL)
48
49 /** @} */
50
51 /**
52 * Allwinner H3 System Control object instance state
53 */
54 typedef struct AwH3SysCtrlState {
55 /*< private >*/
56 SysBusDevice parent_obj;
57 /*< public >*/
58
59 /** Maps I/O registers in physical memory */
60 MemoryRegion iomem;
61
62 /** Array of hardware registers */
63 uint32_t regs[AW_H3_SYSCTRL_REGS_NUM];
64
65 } AwH3SysCtrlState;
66
67 #endif /* HW_MISC_ALLWINNER_H3_SYSCTRL_H */