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 63