xref: /qemu/include/hw/s390x/3270-ccw.h (revision ff20b0a3)
1*ff20b0a3SYang Chen /*
2*ff20b0a3SYang Chen  * Emulated ccw-attached 3270 definitions
3*ff20b0a3SYang Chen  *
4*ff20b0a3SYang Chen  * Copyright 2017 IBM Corp.
5*ff20b0a3SYang Chen  * Author(s): Yang Chen <bjcyang@linux.vnet.ibm.com>
6*ff20b0a3SYang Chen  *            Jing Liu <liujbjl@linux.vnet.ibm.com>
7*ff20b0a3SYang Chen  *
8*ff20b0a3SYang Chen  * This work is licensed under the terms of the GNU GPL, version 2 or (at
9*ff20b0a3SYang Chen  * your option) any later version. See the COPYING file in the top-level
10*ff20b0a3SYang Chen  * directory.
11*ff20b0a3SYang Chen  */
12*ff20b0a3SYang Chen 
13*ff20b0a3SYang Chen #ifndef HW_S390X_3270_CCW_H
14*ff20b0a3SYang Chen #define HW_S390X_3270_CCW_H
15*ff20b0a3SYang Chen 
16*ff20b0a3SYang Chen #include "hw/sysbus.h"
17*ff20b0a3SYang Chen #include "hw/s390x/css.h"
18*ff20b0a3SYang Chen #include "hw/s390x/ccw-device.h"
19*ff20b0a3SYang Chen 
20*ff20b0a3SYang Chen #define EMULATED_CCW_3270_CU_TYPE 0x3270
21*ff20b0a3SYang Chen #define EMULATED_CCW_3270_CHPID_TYPE 0x1a
22*ff20b0a3SYang Chen 
23*ff20b0a3SYang Chen #define TYPE_EMULATED_CCW_3270 "emulated-ccw-3270"
24*ff20b0a3SYang Chen #define EMULATED_CCW_3270(obj) \
25*ff20b0a3SYang Chen      OBJECT_CHECK(EmulatedCcw3270Device, (obj), TYPE_EMULATED_CCW_3270)
26*ff20b0a3SYang Chen #define EMULATED_CCW_3270_CLASS(klass) \
27*ff20b0a3SYang Chen      OBJECT_CLASS_CHECK(EmulatedCcw3270Class, (klass), TYPE_EMULATED_CCW_3270)
28*ff20b0a3SYang Chen #define EMULATED_CCW_3270_GET_CLASS(obj) \
29*ff20b0a3SYang Chen      OBJECT_GET_CLASS(EmulatedCcw3270Class, (obj), TYPE_EMULATED_CCW_3270)
30*ff20b0a3SYang Chen 
31*ff20b0a3SYang Chen typedef struct EmulatedCcw3270Device {
32*ff20b0a3SYang Chen     CcwDevice parent_obj;
33*ff20b0a3SYang Chen } EmulatedCcw3270Device;
34*ff20b0a3SYang Chen 
35*ff20b0a3SYang Chen typedef struct EmulatedCcw3270Class {
36*ff20b0a3SYang Chen     CCWDeviceClass parent_class;
37*ff20b0a3SYang Chen 
38*ff20b0a3SYang Chen     void (*init)(EmulatedCcw3270Device *, Error **);
39*ff20b0a3SYang Chen     int (*read_payload_3270)(EmulatedCcw3270Device *, uint32_t, uint16_t);
40*ff20b0a3SYang Chen     int (*write_payload_3270)(EmulatedCcw3270Device *, uint8_t, uint32_t,
41*ff20b0a3SYang Chen                               uint16_t);
42*ff20b0a3SYang Chen } EmulatedCcw3270Class;
43*ff20b0a3SYang Chen 
44*ff20b0a3SYang Chen #endif
45