xref: /qemu/include/hw/s390x/s390-virtio-ccw.h (revision db1015e92e04835c9eb50c29625fe566d1202dbd)
18b8a61adSJanosch Frank /*
28b8a61adSJanosch Frank  * virtio ccw machine definitions
38b8a61adSJanosch Frank  *
48b8a61adSJanosch Frank  * Copyright 2012, 2016 IBM Corp.
58b8a61adSJanosch Frank  * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
68b8a61adSJanosch Frank  *
78b8a61adSJanosch Frank  * This work is licensed under the terms of the GNU GPL, version 2 or (at
88b8a61adSJanosch Frank  * your option) any later version. See the COPYING file in the top-level
98b8a61adSJanosch Frank  * directory.
108b8a61adSJanosch Frank  */
118b8a61adSJanosch Frank #ifndef HW_S390X_S390_VIRTIO_CCW_H
128b8a61adSJanosch Frank #define HW_S390X_S390_VIRTIO_CCW_H
138b8a61adSJanosch Frank 
148b8a61adSJanosch Frank #include "hw/boards.h"
15*db1015e9SEduardo Habkost #include "qom/object.h"
168b8a61adSJanosch Frank 
178b8a61adSJanosch Frank #define TYPE_S390_CCW_MACHINE               "s390-ccw-machine"
188b8a61adSJanosch Frank 
19*db1015e9SEduardo Habkost typedef struct S390CcwMachineClass S390CcwMachineClass;
20*db1015e9SEduardo Habkost typedef struct S390CcwMachineState S390CcwMachineState;
218b8a61adSJanosch Frank #define S390_CCW_MACHINE(obj) \
228b8a61adSJanosch Frank     OBJECT_CHECK(S390CcwMachineState, (obj), TYPE_S390_CCW_MACHINE)
238b8a61adSJanosch Frank 
24b1af5872SEduardo Habkost #define S390_CCW_MACHINE_CLASS(klass) \
258b8a61adSJanosch Frank     OBJECT_CLASS_CHECK(S390CcwMachineClass, (klass), TYPE_S390_CCW_MACHINE)
268b8a61adSJanosch Frank 
27*db1015e9SEduardo Habkost struct S390CcwMachineState {
288b8a61adSJanosch Frank     /*< private >*/
298b8a61adSJanosch Frank     MachineState parent_obj;
308b8a61adSJanosch Frank 
318b8a61adSJanosch Frank     /*< public >*/
328b8a61adSJanosch Frank     bool aes_key_wrap;
338b8a61adSJanosch Frank     bool dea_key_wrap;
34c3347ed0SJanosch Frank     bool pv;
357104bae9SFarhan Ali     uint8_t loadparm[8];
36*db1015e9SEduardo Habkost };
378b8a61adSJanosch Frank 
38*db1015e9SEduardo Habkost struct S390CcwMachineClass {
398b8a61adSJanosch Frank     /*< private >*/
408b8a61adSJanosch Frank     MachineClass parent_class;
418b8a61adSJanosch Frank 
428b8a61adSJanosch Frank     /*< public >*/
439700230bSFan Zhang     bool ri_allowed;
44e73316d5SChristian Borntraeger     bool cpu_model_allowed;
4552629b3bSHalil Pasic     bool css_migration_enabled;
4628221f9cSJanosch Frank     bool hpage_1m_allowed;
47*db1015e9SEduardo Habkost };
488b8a61adSJanosch Frank 
499700230bSFan Zhang /* runtime-instrumentation allowed by the machine */
509700230bSFan Zhang bool ri_allowed(void);
51e73316d5SChristian Borntraeger /* cpu model allowed by the machine */
52e73316d5SChristian Borntraeger bool cpu_model_allowed(void);
5328221f9cSJanosch Frank /* 1M huge page mappings allowed by the machine */
5428221f9cSJanosch Frank bool hpage_1m_allowed(void);
559700230bSFan Zhang 
5652629b3bSHalil Pasic /**
5752629b3bSHalil Pasic  * Returns true if (vmstate based) migration of the channel subsystem
5852629b3bSHalil Pasic  * is enabled, false if it is disabled.
5952629b3bSHalil Pasic  */
6052629b3bSHalil Pasic bool css_migration_enabled(void);
6152629b3bSHalil Pasic 
628b8a61adSJanosch Frank #endif
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