include/hw/s390x/s390_flic.h

   1 /*
   2  * QEMU S390x floating interrupt controller (flic)
   3  *
   4  * Copyright 2014 IBM Corp.
   5  * Author(s): Jens Freimann <jfrei@linux.vnet.ibm.com>
   6  *            Cornelia Huck <cornelia.huck@de.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_FLIC_H
  14 #define __HW_S390_FLIC_H
  15
  16 #include "hw/sysbus.h"
  17
  18 #define TYPE_S390_FLIC_COMMON "s390-flic"
  19 #define S390_FLIC_COMMON(obj) \
  20     OBJECT_CHECK(S390FLICState, (obj), TYPE_S390_FLIC_COMMON)
  21
  22 typedef struct S390FLICState {
  23     SysBusDevice parent_obj;
  24
  25 } S390FLICState;
  26
  27 #define S390_FLIC_COMMON_CLASS(klass) \
  28     OBJECT_CLASS_CHECK(S390FLICStateClass, (klass), TYPE_S390_FLIC_COMMON)
  29 #define S390_FLIC_COMMON_GET_CLASS(obj) \
  30     OBJECT_GET_CLASS(S390FLICStateClass, (obj), TYPE_S390_FLIC_COMMON)
  31
  32 typedef struct S390FLICStateClass {
  33     DeviceClass parent_class;
  34
  35 } S390FLICStateClass;
  36
  37 #define TYPE_KVM_S390_FLIC "s390-flic-kvm"
  38 #define KVM_S390_FLIC(obj) \
  39     OBJECT_CHECK(KVMS390FLICState, (obj), TYPE_KVM_S390_FLIC)
  40
  41 #define TYPE_QEMU_S390_FLIC "s390-flic-qemu"
  42 #define QEMU_S390_FLIC(obj) \
  43     OBJECT_CHECK(QEMUS390FLICState, (obj), TYPE_QEMU_S390_FLIC)
  44
  45 typedef struct QEMUS390FLICState {
  46     S390FLICState parent_obj;
  47 } QEMUS390FLICState;
  48
  49 void s390_flic_init(void);
  50
  51 S390FLICState *s390_get_flic(void);
  52
  53 #ifdef CONFIG_KVM
  54 DeviceState *s390_flic_kvm_create(void);
  55 #else
  56 static inline DeviceState *s390_flic_kvm_create(void)
  57 {
  58     return NULL;
  59 }
  60 #endif
  61
  62 #endif /* __HW_S390_FLIC_H */