s390-virtio-ccw.h (1367B)
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 #include "qom/object.h" 16 17 #define TYPE_S390_CCW_MACHINE "s390-ccw-machine" 18 19 OBJECT_DECLARE_TYPE(S390CcwMachineState, S390CcwMachineClass, S390_CCW_MACHINE) 20 21 22 struct S390CcwMachineState { 23 /*< private >*/ 24 MachineState parent_obj; 25 26 /*< public >*/ 27 bool aes_key_wrap; 28 bool dea_key_wrap; 29 bool pv; 30 uint8_t loadparm[8]; 31 }; 32 33 struct S390CcwMachineClass { 34 /*< private >*/ 35 MachineClass parent_class; 36 37 /*< public >*/ 38 bool ri_allowed; 39 bool cpu_model_allowed; 40 bool css_migration_enabled; 41 bool hpage_1m_allowed; 42 int max_threads; 43 }; 44 45 /* runtime-instrumentation allowed by the machine */ 46 bool ri_allowed(void); 47 /* cpu model allowed by the machine */ 48 bool cpu_model_allowed(void); 49 /* 1M huge page mappings allowed by the machine */ 50 bool hpage_1m_allowed(void); 51 52 /** 53 * Returns true if (vmstate based) migration of the channel subsystem 54 * is enabled, false if it is disabled. 55 */ 56 bool css_migration_enabled(void); 57 58 #endif