ppc/pnv: Add a HIOMAP erase command
[qemu.git] / include / hw / misc / allwinner-h3-ccu.h
1 /*
2 * Allwinner H3 Clock Control Unit 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_CCU_H
21 #define HW_MISC_ALLWINNER_H3_CCU_H
22
23 #include "qom/object.h"
24 #include "hw/sysbus.h"
25
26 /**
27 * @name Constants
28 * @{
29 */
30
31 /** Size of register I/O address space used by CCU device */
32 #define AW_H3_CCU_IOSIZE (0x400)
33
34 /** Total number of known registers */
35 #define AW_H3_CCU_REGS_NUM (AW_H3_CCU_IOSIZE / sizeof(uint32_t))
36
37 /** @} */
38
39 /**
40 * @name Object model
41 * @{
42 */
43
44 #define TYPE_AW_H3_CCU "allwinner-h3-ccu"
45 #define AW_H3_CCU(obj) \
46 OBJECT_CHECK(AwH3ClockCtlState, (obj), TYPE_AW_H3_CCU)
47
48 /** @} */
49
50 /**
51 * Allwinner H3 CCU object instance state.
52 */
53 typedef struct AwH3ClockCtlState {
54 /*< private >*/
55 SysBusDevice parent_obj;
56 /*< public >*/
57
58 /** Maps I/O registers in physical memory */
59 MemoryRegion iomem;
60
61 /** Array of hardware registers */
62 uint32_t regs[AW_H3_CCU_REGS_NUM];
63
64 } AwH3ClockCtlState;
65
66 #endif /* HW_MISC_ALLWINNER_H3_CCU_H */