1 /* 2 * Accelerator OPS, used for cpus.c module 3 * 4 * Copyright 2021 SUSE LLC 5 * 6 * This work is licensed under the terms of the GNU GPL, version 2 or later. 7 * See the COPYING file in the top-level directory. 8 */ 9 10 #ifndef ACCEL_OPS_H 11 #define ACCEL_OPS_H 12 13 #include "qom/object.h" 14 15 #define ACCEL_OPS_SUFFIX "-ops" 16 #define TYPE_ACCEL_OPS "accel" ACCEL_OPS_SUFFIX 17 #define ACCEL_OPS_NAME(name) (name "-" TYPE_ACCEL_OPS) 18 19 typedef struct AccelOpsClass AccelOpsClass; 20 DECLARE_CLASS_CHECKERS(AccelOpsClass, ACCEL_OPS, TYPE_ACCEL_OPS) 21 22 /* cpus.c operations interface */ 23 struct AccelOpsClass { 24 /*< private >*/ 25 ObjectClass parent_class; 26 /*< public >*/ 27 28 /* initialization function called when accel is chosen */ 29 void (*ops_init)(AccelOpsClass *ops); 30 31 bool (*cpus_are_resettable)(void); 32 33 void (*create_vcpu_thread)(CPUState *cpu); /* MANDATORY NON-NULL */ 34 void (*kick_vcpu_thread)(CPUState *cpu); 35 bool (*cpu_thread_is_idle)(CPUState *cpu); 36 37 void (*synchronize_post_reset)(CPUState *cpu); 38 void (*synchronize_post_init)(CPUState *cpu); 39 void (*synchronize_state)(CPUState *cpu); 40 void (*synchronize_pre_loadvm)(CPUState *cpu); 41 void (*synchronize_pre_resume)(bool step_pending); 42 43 void (*handle_interrupt)(CPUState *cpu, int mask); 44 45 int64_t (*get_virtual_clock)(void); 46 int64_t (*get_elapsed_ticks)(void); 47 }; 48 49 #endif /* ACCEL_OPS_H */ 50