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 24typedef struct S390CcwMachineState { 25 /*< private >*/ 26 MachineState parent_obj; 27 28 /*< public >*/ 29 bool aes_key_wrap; 30 bool dea_key_wrap; 31 uint8_t loadparm[8]; 32} S390CcwMachineState; 33 34typedef struct S390CcwMachineClass { 35 /*< private >*/ 36 MachineClass parent_class; 37 38 /*< public >*/ 39 bool ri_allowed; 40 bool cpu_model_allowed; 41 bool css_migration_enabled; 42 bool hpage_1m_allowed; 43} S390CcwMachineClass; 44 45/* runtime-instrumentation allowed by the machine */ 46bool ri_allowed(void); 47/* cpu model allowed by the machine */ 48bool cpu_model_allowed(void); 49/* 1M huge page mappings allowed by the machine */ 50bool 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 */ 56bool css_migration_enabled(void); 57 58#endif 59