cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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3270-ccw.h (1391B)

      1/*
      2 * Emulated ccw-attached 3270 definitions
      3 *
      4 * Copyright 2017 IBM Corp.
      5 * Author(s): Yang Chen <bjcyang@linux.vnet.ibm.com>
      6 *            Jing Liu <liujbjl@linux.vnet.ibm.com>
      7 *
      8 * This work is licensed under the terms of the GNU GPL, version 2 or (at
      9 * your option) any later version. See the COPYING file in the top-level
     10 * directory.
     11 */
     12
     13#ifndef HW_S390X_3270_CCW_H
     14#define HW_S390X_3270_CCW_H
     15
     16#include "hw/sysbus.h"
     17#include "hw/s390x/css.h"
     18#include "hw/s390x/ccw-device.h"
     19#include "qom/object.h"
     20
     21#define EMULATED_CCW_3270_CU_TYPE 0x3270
     22#define EMULATED_CCW_3270_CHPID_TYPE 0x1a
     23
     24#define TYPE_EMULATED_CCW_3270 "emulated-ccw-3270"
     25
     26/* Local Channel Commands */
     27#define TC_WRITE   0x01         /* Write */
     28#define TC_RDBUF   0x02         /* Read buffer */
     29#define TC_EWRITE  0x05         /* Erase write */
     30#define TC_READMOD 0x06         /* Read modified */
     31#define TC_EWRITEA 0x0d         /* Erase write alternate */
     32#define TC_WRITESF 0x11         /* Write structured field */
     33
     34OBJECT_DECLARE_TYPE(EmulatedCcw3270Device, EmulatedCcw3270Class, EMULATED_CCW_3270)
     35
     36struct EmulatedCcw3270Device {
     37    CcwDevice parent_obj;
     38};
     39
     40struct EmulatedCcw3270Class {
     41    CCWDeviceClass parent_class;
     42
     43    void (*init)(EmulatedCcw3270Device *, Error **);
     44    int (*read_payload_3270)(EmulatedCcw3270Device *);
     45    int (*write_payload_3270)(EmulatedCcw3270Device *, uint8_t);
     46};
     47
     48#endif