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 */