include/hw/s390x/s390-ccw.h

   1 /*
   2  * s390 CCW Assignment Support
   3  *
   4  * Copyright 2017 IBM Corp.
   5  * Author(s): Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
   6  *            Xiao Feng Ren <renxiaof@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_S390_CCW_H
  14 #define HW_S390_CCW_H
  15
  16 #include "hw/s390x/ccw-device.h"
  17
  18 #define TYPE_S390_CCW "s390-ccw"
  19 #define S390_CCW_DEVICE(obj) \
  20     OBJECT_CHECK(S390CCWDevice, (obj), TYPE_S390_CCW)
  21 #define S390_CCW_DEVICE_CLASS(klass) \
  22     OBJECT_CLASS_CHECK(S390CCWDeviceClass, (klass), TYPE_S390_CCW)
  23 #define S390_CCW_DEVICE_GET_CLASS(obj) \
  24     OBJECT_GET_CLASS(S390CCWDeviceClass, (obj), TYPE_S390_CCW)
  25
  26 typedef struct S390CCWDevice {
  27     CcwDevice parent_obj;
  28     CssDevId hostid;
  29     char *mdevid;
  30     int32_t bootindex;
  31 } S390CCWDevice;
  32
  33 typedef struct S390CCWDeviceClass {
  34     CCWDeviceClass parent_class;
  35     void (*realize)(S390CCWDevice *dev, char *sysfsdev, Error **errp);
  36     void (*unrealize)(S390CCWDevice *dev);
  37     IOInstEnding (*handle_request) (SubchDev *sch);
  38     int (*handle_halt) (SubchDev *sch);
  39     int (*handle_clear) (SubchDev *sch);
  40 } S390CCWDeviceClass;
  41
  42 #endif