ff20b0a3d8
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>
45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/*
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* Emulated ccw-attached 3270 definitions
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*
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* Copyright 2017 IBM Corp.
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* Author(s): Yang Chen <bjcyang@linux.vnet.ibm.com>
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* Jing Liu <liujbjl@linux.vnet.ibm.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or (at
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* your option) any later version. See the COPYING file in the top-level
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* directory.
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*/
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#ifndef HW_S390X_3270_CCW_H
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#define HW_S390X_3270_CCW_H
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#include "hw/sysbus.h"
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#include "hw/s390x/css.h"
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#include "hw/s390x/ccw-device.h"
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#define EMULATED_CCW_3270_CU_TYPE 0x3270
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#define EMULATED_CCW_3270_CHPID_TYPE 0x1a
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#define TYPE_EMULATED_CCW_3270 "emulated-ccw-3270"
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#define EMULATED_CCW_3270(obj) \
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OBJECT_CHECK(EmulatedCcw3270Device, (obj), TYPE_EMULATED_CCW_3270)
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#define EMULATED_CCW_3270_CLASS(klass) \
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OBJECT_CLASS_CHECK(EmulatedCcw3270Class, (klass), TYPE_EMULATED_CCW_3270)
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#define EMULATED_CCW_3270_GET_CLASS(obj) \
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OBJECT_GET_CLASS(EmulatedCcw3270Class, (obj), TYPE_EMULATED_CCW_3270)
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typedef struct EmulatedCcw3270Device {
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CcwDevice parent_obj;
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} EmulatedCcw3270Device;
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typedef struct EmulatedCcw3270Class {
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CCWDeviceClass parent_class;
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void (*init)(EmulatedCcw3270Device *, Error **);
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int (*read_payload_3270)(EmulatedCcw3270Device *, uint32_t, uint16_t);
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int (*write_payload_3270)(EmulatedCcw3270Device *, uint8_t, uint32_t,
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uint16_t);
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} EmulatedCcw3270Class;
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#endif
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