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 #include "qom/object.h"
  18
  19 #define TYPE_S390_CCW "s390-ccw"
  20 typedef struct S390CCWDevice S390CCWDevice;
  21 typedef struct S390CCWDeviceClass S390CCWDeviceClass;
  22 DECLARE_OBJ_CHECKERS(S390CCWDevice, S390CCWDeviceClass,
  23                      S390_CCW_DEVICE, TYPE_S390_CCW)
  24
  25 struct S390CCWDevice {
  26     CcwDevice parent_obj;
  27     CssDevId hostid;
  28     char *mdevid;
  29     int32_t bootindex;
  30 };
  31
  32 struct S390CCWDeviceClass {
  33     CCWDeviceClass parent_class;
  34     bool (*realize)(S390CCWDevice *dev, char *sysfsdev, Error **errp);
  35     void (*unrealize)(S390CCWDevice *dev);
  36     IOInstEnding (*handle_request) (SubchDev *sch);
  37     int (*handle_halt) (SubchDev *sch);
  38     int (*handle_clear) (SubchDev *sch);
  39     IOInstEnding (*handle_store) (SubchDev *sch);
  40 };
  41
  42 #endif