hw/clock: Only propagate clock changes if the clock is changed
[qemu.git] / include / hw / s390x / s390-virtio-ccw.h
1 /*
2 * virtio ccw machine definitions
3 *
4 * Copyright 2012, 2016 IBM Corp.
5 * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
6 *
7 * This work is licensed under the terms of the GNU GPL, version 2 or (at
8 * your option) any later version. See the COPYING file in the top-level
9 * directory.
10 */
11 #ifndef HW_S390X_S390_VIRTIO_CCW_H
12 #define HW_S390X_S390_VIRTIO_CCW_H
13
14 #include "hw/boards.h"
15
16 #define TYPE_S390_CCW_MACHINE "s390-ccw-machine"
17
18 #define S390_CCW_MACHINE(obj) \
19 OBJECT_CHECK(S390CcwMachineState, (obj), TYPE_S390_CCW_MACHINE)
20
21 #define S390_MACHINE_CLASS(klass) \
22 OBJECT_CLASS_CHECK(S390CcwMachineClass, (klass), TYPE_S390_CCW_MACHINE)
23
24 typedef struct S390CcwMachineState {
25 /*< private >*/
26 MachineState parent_obj;
27
28 /*< public >*/
29 bool aes_key_wrap;
30 bool dea_key_wrap;
31 bool pv;
32 uint8_t loadparm[8];
33 } S390CcwMachineState;
34
35 typedef struct S390CcwMachineClass {
36 /*< private >*/
37 MachineClass parent_class;
38
39 /*< public >*/
40 bool ri_allowed;
41 bool cpu_model_allowed;
42 bool css_migration_enabled;
43 bool hpage_1m_allowed;
44 } S390CcwMachineClass;
45
46 /* runtime-instrumentation allowed by the machine */
47 bool ri_allowed(void);
48 /* cpu model allowed by the machine */
49 bool cpu_model_allowed(void);
50 /* 1M huge page mappings allowed by the machine */
51 bool hpage_1m_allowed(void);
52
53 /**
54 * Returns true if (vmstate based) migration of the channel subsystem
55 * is enabled, false if it is disabled.
56 */
57 bool css_migration_enabled(void);
58
59 #endif