include/hw/s390x/3270-ccw.h

   1 /*
   2  * Emulated ccw-attached 3270 definitions
   3  *
   4  * Copyright 2017 IBM Corp.
   5  * Author(s): Yang Chen <bjcyang@linux.vnet.ibm.com>
   6  *            Jing Liu <liujbjl@linux.vnet.ibm.com>
   7  *
   8  * This work is licensed under the terms of the GNU GPL, version 2 or (at
   9  * your option) any later version. See the COPYING file in the top-level
  10  * directory.
  11  */
  12
  13 #ifndef HW_S390X_3270_CCW_H
  14 #define HW_S390X_3270_CCW_H
  15
  16 #include "hw/sysbus.h"
  17 #include "hw/s390x/css.h"
  18 #include "hw/s390x/ccw-device.h"
  19
  20 #define EMULATED_CCW_3270_CU_TYPE 0x3270
  21 #define EMULATED_CCW_3270_CHPID_TYPE 0x1a
  22
  23 #define TYPE_EMULATED_CCW_3270 "emulated-ccw-3270"
  24 #define EMULATED_CCW_3270(obj) \
  25      OBJECT_CHECK(EmulatedCcw3270Device, (obj), TYPE_EMULATED_CCW_3270)
  26 #define EMULATED_CCW_3270_CLASS(klass) \
  27      OBJECT_CLASS_CHECK(EmulatedCcw3270Class, (klass), TYPE_EMULATED_CCW_3270)
  28 #define EMULATED_CCW_3270_GET_CLASS(obj) \
  29      OBJECT_GET_CLASS(EmulatedCcw3270Class, (obj), TYPE_EMULATED_CCW_3270)
  30
  31 typedef struct EmulatedCcw3270Device {
  32     CcwDevice parent_obj;
  33 } EmulatedCcw3270Device;
  34
  35 typedef struct EmulatedCcw3270Class {
  36     CCWDeviceClass parent_class;
  37
  38     void (*init)(EmulatedCcw3270Device *, Error **);
  39     int (*read_payload_3270)(EmulatedCcw3270Device *, uint32_t, uint16_t);
  40     int (*write_payload_3270)(EmulatedCcw3270Device *, uint8_t, uint32_t,
  41                               uint16_t);
  42 } EmulatedCcw3270Class;
  43
  44 #endif