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" 158b8a61adSJanosch Frank 168b8a61adSJanosch Frank #define TYPE_S390_CCW_MACHINE "s390-ccw-machine" 178b8a61adSJanosch Frank 188b8a61adSJanosch Frank #define S390_CCW_MACHINE(obj) \ 198b8a61adSJanosch Frank OBJECT_CHECK(S390CcwMachineState, (obj), TYPE_S390_CCW_MACHINE) 208b8a61adSJanosch Frank 218b8a61adSJanosch Frank #define S390_MACHINE_CLASS(klass) \ 228b8a61adSJanosch Frank OBJECT_CLASS_CHECK(S390CcwMachineClass, (klass), TYPE_S390_CCW_MACHINE) 238b8a61adSJanosch Frank 248b8a61adSJanosch Frank typedef struct S390CcwMachineState { 258b8a61adSJanosch Frank /*< private >*/ 268b8a61adSJanosch Frank MachineState parent_obj; 278b8a61adSJanosch Frank 288b8a61adSJanosch Frank /*< public >*/ 298b8a61adSJanosch Frank bool aes_key_wrap; 308b8a61adSJanosch Frank bool dea_key_wrap; 31*c3347ed0SJanosch Frank bool pv; 327104bae9SFarhan Ali uint8_t loadparm[8]; 338b8a61adSJanosch Frank } S390CcwMachineState; 348b8a61adSJanosch Frank 358b8a61adSJanosch Frank typedef struct S390CcwMachineClass { 368b8a61adSJanosch Frank /*< private >*/ 378b8a61adSJanosch Frank MachineClass parent_class; 388b8a61adSJanosch Frank 398b8a61adSJanosch Frank /*< public >*/ 409700230bSFan Zhang bool ri_allowed; 41e73316d5SChristian Borntraeger bool cpu_model_allowed; 4252629b3bSHalil Pasic bool css_migration_enabled; 4328221f9cSJanosch Frank bool hpage_1m_allowed; 448b8a61adSJanosch Frank } S390CcwMachineClass; 458b8a61adSJanosch Frank 469700230bSFan Zhang /* runtime-instrumentation allowed by the machine */ 479700230bSFan Zhang bool ri_allowed(void); 48e73316d5SChristian Borntraeger /* cpu model allowed by the machine */ 49e73316d5SChristian Borntraeger bool cpu_model_allowed(void); 5028221f9cSJanosch Frank /* 1M huge page mappings allowed by the machine */ 5128221f9cSJanosch Frank bool hpage_1m_allowed(void); 529700230bSFan Zhang 5352629b3bSHalil Pasic /** 5452629b3bSHalil Pasic * Returns true if (vmstate based) migration of the channel subsystem 5552629b3bSHalil Pasic * is enabled, false if it is disabled. 5652629b3bSHalil Pasic */ 5752629b3bSHalil Pasic bool css_migration_enabled(void); 5852629b3bSHalil Pasic 598b8a61adSJanosch Frank #endif 60