include/sysemu/accel-ops.h

   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     void (*create_vcpu_thread)(CPUState *cpu); /* MANDATORY NON-NULL */
  32     void (*kick_vcpu_thread)(CPUState *cpu);
  33
  34     void (*synchronize_post_reset)(CPUState *cpu);
  35     void (*synchronize_post_init)(CPUState *cpu);
  36     void (*synchronize_state)(CPUState *cpu);
  37     void (*synchronize_pre_loadvm)(CPUState *cpu);
  38
  39     void (*handle_interrupt)(CPUState *cpu, int mask);
  40
  41     int64_t (*get_virtual_clock)(void);
  42     int64_t (*get_elapsed_ticks)(void);
  43 };
  44
  45 #endif /* ACCEL_OPS_H */