LXR qemu/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
  19typedef struct AccelOpsClass AccelOpsClass;
  20DECLARE_CLASS_CHECKERS(AccelOpsClass, ACCEL_OPS, TYPE_ACCEL_OPS)
  21
  22/* cpus.c operations interface */
  23struct 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 */
  46