LXR qemu/include/hw/misc/mmio

   1/*
   2 * mmio_interface.h
   3 *
   4 *  Copyright (C) 2017 : GreenSocs
   5 *      http://www.greensocs.com/ , email: info@greensocs.com
   6 *
   7 *  Developed by :
   8 *  Frederic Konrad   <fred.konrad@greensocs.com>
   9 *
  10 * This program is free software; you can redistribute it and/or modify
  11 * it under the terms of the GNU General Public License as published by
  12 * the Free Software Foundation, either version 2 of the License, or
  13 * (at your option)any later version.
  14 *
  15 * This program is distributed in the hope that it will be useful,
  16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 * GNU General Public License for more details.
  19 *
  20 * You should have received a copy of the GNU General Public License along
  21 * with this program; if not, see <http://www.gnu.org/licenses/>.
  22 *
  23 */
  24
  25#ifndef MMIO_INTERFACE_H
  26#define MMIO_INTERFACE_H
  27
  28#include "exec/memory.h"
  29
  30#define TYPE_MMIO_INTERFACE "mmio_interface"
  31#define MMIO_INTERFACE(obj) OBJECT_CHECK(MMIOInterface, (obj),                 \
  32                                         TYPE_MMIO_INTERFACE)
  33
  34typedef struct MMIOInterface {
  35    DeviceState parent_obj;
  36
  37    MemoryRegion *subregion;
  38    MemoryRegion ram_mem;
  39    uint64_t start;
  40    uint64_t end;
  41    bool ro;
  42    uint64_t id;
  43    void *host_ptr;
  44} MMIOInterface;
  45
  46void mmio_interface_map(MMIOInterface *s);
  47void mmio_interface_unmap(MMIOInterface *s);
  48
  49#endif /* MMIO_INTERFACE_H */
  50