LXR qemu/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"
  45OBJECT_DECLARE_SIMPLE_TYPE(AwH3ClockCtlState, AW_H3_CCU)
  46
  47/** @} */
  48
  49/**
  50 * Allwinner H3 CCU object instance state.
  51 */
  52struct AwH3ClockCtlState {
  53    /*< private >*/
  54    SysBusDevice parent_obj;
  55    /*< public >*/
  56
  57    /** Maps I/O registers in physical memory */
  58    MemoryRegion iomem;
  59
  60    /** Array of hardware registers */
  61    uint32_t regs[AW_H3_CCU_REGS_NUM];
  62
  63};
  64
  65#endif /* HW_MISC_ALLWINNER_H3_CCU_H */
  66