diff options
| author | Yang Chen <bjcyang@linux.vnet.ibm.com> | 2016-09-19 09:46:33 +0200 |
|---|---|---|
| committer | Cornelia Huck <cornelia.huck@de.ibm.com> | 2017-05-04 10:34:37 +0200 |
| commit | ff20b0a3d8bc044405d750a346c7b48514ff5ddc (patch) | |
| tree | 623c8feefcbfcb12627eccad84ce3ac21e33c1ab /include/hw/s390x | |
| parent | 6c15e9bfb687f40cc92759536ef2a918fb04349b (diff) | |
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>
Diffstat (limited to 'include/hw/s390x')
| -rw-r--r-- | include/hw/s390x/3270-ccw.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/include/hw/s390x/3270-ccw.h b/include/hw/s390x/3270-ccw.h new file mode 100644 index 0000000000..45ea515e9f --- /dev/null +++ b/include/hw/s390x/3270-ccw.h @@ -0,0 +1,44 @@ +/* + * 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 |