LXR qemu/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 */
  54typedef 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 */
  68