| /* |
| * 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" |
| |
| /* Local Channel Commands */ |
| #define TC_WRITE 0x01 /* Write */ |
| #define TC_RDBUF 0x02 /* Read buffer */ |
| #define TC_EWRITE 0x05 /* Erase write */ |
| #define TC_READMOD 0x06 /* Read modified */ |
| #define TC_EWRITEA 0x0d /* Erase write alternate */ |
| #define TC_WRITESF 0x11 /* Write structured field */ |
| |
| #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 |