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" 15db1015e9SEduardo Habkost #include "qom/object.h" 168b8a61adSJanosch Frank 178b8a61adSJanosch Frank #define TYPE_S390_CCW_MACHINE "s390-ccw-machine" 188b8a61adSJanosch Frank 19a489d195SEduardo Habkost OBJECT_DECLARE_TYPE(S390CcwMachineState, S390CcwMachineClass, S390_CCW_MACHINE) 208b8a61adSJanosch Frank 218b8a61adSJanosch Frank 22db1015e9SEduardo Habkost struct S390CcwMachineState { 238b8a61adSJanosch Frank /*< private >*/ 248b8a61adSJanosch Frank MachineState parent_obj; 258b8a61adSJanosch Frank 268b8a61adSJanosch Frank /*< public >*/ 278b8a61adSJanosch Frank bool aes_key_wrap; 288b8a61adSJanosch Frank bool dea_key_wrap; 29c3347ed0SJanosch Frank bool pv; 307104bae9SFarhan Ali uint8_t loadparm[8]; 31db1015e9SEduardo Habkost }; 328b8a61adSJanosch Frank 33*af37bad5SPierre Morel #define S390_PTF_REASON_NONE (0x00 << 8) 34*af37bad5SPierre Morel #define S390_PTF_REASON_DONE (0x01 << 8) 35*af37bad5SPierre Morel #define S390_PTF_REASON_BUSY (0x02 << 8) 36*af37bad5SPierre Morel #define S390_TOPO_FC_MASK 0xffUL 37*af37bad5SPierre Morel void s390_handle_ptf(S390CPU *cpu, uint8_t r1, uintptr_t ra); 38*af37bad5SPierre Morel 39db1015e9SEduardo Habkost struct S390CcwMachineClass { 408b8a61adSJanosch Frank /*< private >*/ 418b8a61adSJanosch Frank MachineClass parent_class; 428b8a61adSJanosch Frank 438b8a61adSJanosch Frank /*< public >*/ 449700230bSFan Zhang bool ri_allowed; 45e73316d5SChristian Borntraeger bool cpu_model_allowed; 4652629b3bSHalil Pasic bool css_migration_enabled; 4728221f9cSJanosch Frank bool hpage_1m_allowed; 486393b299SPierre Morel int max_threads; 49db1015e9SEduardo Habkost }; 508b8a61adSJanosch Frank 519700230bSFan Zhang /* runtime-instrumentation allowed by the machine */ 529700230bSFan Zhang bool ri_allowed(void); 53e73316d5SChristian Borntraeger /* cpu model allowed by the machine */ 54e73316d5SChristian Borntraeger bool cpu_model_allowed(void); 5528221f9cSJanosch Frank /* 1M huge page mappings allowed by the machine */ 5628221f9cSJanosch Frank bool hpage_1m_allowed(void); 579700230bSFan Zhang 5852629b3bSHalil Pasic /** 5952629b3bSHalil Pasic * Returns true if (vmstate based) migration of the channel subsystem 6052629b3bSHalil Pasic * is enabled, false if it is disabled. 6152629b3bSHalil Pasic */ 6252629b3bSHalil Pasic bool css_migration_enabled(void); 6352629b3bSHalil Pasic 648b8a61adSJanosch Frank #endif 65