| 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/core/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 */ |