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 OBJECT_DECLARE_SIMPLE_TYPE(AwH3SysCtrlState, AW_H3_SYSCTRL) 47 48 /** @} */ 49 50 /** 51 * Allwinner H3 System Control object instance state 52 */ 53 struct AwH3SysCtrlState { 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_SYSCTRL_REGS_NUM]; 63 64 }; 65 66 #endif /* HW_MISC_ALLWINNER_H3_SYSCTRL_H */ 67