include/hw/isa/pc87312.h

   1 /*
   2  * QEMU National Semiconductor PC87312 (Super I/O)
   3  *
   4  * Copyright (c) 2010-2012 Herve Poussineau
   5  * Copyright (c) 2011-2012 Andreas Färber
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a copy
   8  * of this software and associated documentation files (the "Software"), to deal
   9  * in the Software without restriction, including without limitation the rights
  10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11  * copies of the Software, and to permit persons to whom the Software is
  12  * furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included in
  15  * all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  23  * THE SOFTWARE.
  24  */
  25 #ifndef QEMU_PC87312_H
  26 #define QEMU_PC87312_H
  27
  28 #include "hw/isa/superio.h"
  29 #include "qom/object.h"
  30
  31
  32 #define TYPE_PC87312_SUPERIO "pc87312"
  33 typedef struct PC87312State PC87312State;
  34 DECLARE_INSTANCE_CHECKER(PC87312State, PC87312,
  35                          TYPE_PC87312_SUPERIO)
  36
  37 struct PC87312State {
  38     /*< private >*/
  39     ISASuperIODevice parent_dev;
  40     /*< public >*/
  41
  42     uint16_t iobase;
  43     uint8_t config; /* initial configuration */
  44
  45     struct {
  46         ISADevice *dev;
  47     } ide;
  48
  49     MemoryRegion io;
  50
  51     uint8_t read_id_step;
  52     uint8_t selected_index;
  53
  54     uint8_t regs[3];
  55 };
  56
  57
  58 #endif