xref: /openbmc/qemu/include/sysemu/accel-ops.h (revision 2182e405)
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 */
46