qemu/include/hw/s390x/3270-ccw.h
Yang Chen ff20b0a3d8 s390x/3270: Add abstract emulated ccw-attached 3270 device
This introduces the infrastructure for the emulated 3270
devices, which will be attached to the virtual-css-bus.

Signed-off-by: Yang Chen <bjcyang@linux.vnet.ibm.com>
Signed-off-by: Jing Liu <liujbjl@linux.vnet.ibm.com>
Reviewed-by: QingFeng Hao <haoqf@linux.vnet.ibm.com>
Reviewed-by: Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
2017-05-04 10:34:37 +02:00

45 lines
1.4 KiB
C

/*
* 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