/*
 * Emulated ccw-attached 3270 definitions
 *
 * Copyright 2017 IBM Corp.
 * Author(s): Yang Chen <bjcyang@linux.vnet.ibm.com>
 *            Jing Liu <liujbjl@linux.vnet.ibm.com>
 *
 * This work is licensed under the terms of the GNU GPL, version 2 or (at
 * your option) any later version. See the COPYING file in the top-level
 * directory.
 */

#ifndef HW_S390X_3270_CCW_H
#define HW_S390X_3270_CCW_H

#include "hw/sysbus.h"
#include "hw/s390x/css.h"
#include "hw/s390x/ccw-device.h"

#define EMULATED_CCW_3270_CU_TYPE 0x3270
#define EMULATED_CCW_3270_CHPID_TYPE 0x1a

#define TYPE_EMULATED_CCW_3270 "emulated-ccw-3270"
#define EMULATED_CCW_3270(obj) \
     OBJECT_CHECK(EmulatedCcw3270Device, (obj), TYPE_EMULATED_CCW_3270)
#define EMULATED_CCW_3270_CLASS(klass) \
     OBJECT_CLASS_CHECK(EmulatedCcw3270Class, (klass), TYPE_EMULATED_CCW_3270)
#define EMULATED_CCW_3270_GET_CLASS(obj) \
     OBJECT_GET_CLASS(EmulatedCcw3270Class, (obj), TYPE_EMULATED_CCW_3270)

typedef struct EmulatedCcw3270Device {
    CcwDevice parent_obj;
} EmulatedCcw3270Device;

typedef struct EmulatedCcw3270Class {
    CCWDeviceClass parent_class;

    void (*init)(EmulatedCcw3270Device *, Error **);
    int (*read_payload_3270)(EmulatedCcw3270Device *, uint32_t, uint16_t);
    int (*write_payload_3270)(EmulatedCcw3270Device *, uint8_t, uint32_t,
                              uint16_t);
} EmulatedCcw3270Class;

#endif