diff options
Diffstat (limited to 'include/sysemu/accel-ops.h')
| -rw-r--r-- | include/sysemu/accel-ops.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/include/sysemu/accel-ops.h b/include/sysemu/accel-ops.h index ef91fc2..a088672 100644 --- a/include/sysemu/accel-ops.h +++ b/include/sysemu/accel-ops.h @@ -20,7 +20,12 @@ typedef struct AccelOpsClass AccelOpsClass; DECLARE_CLASS_CHECKERS(AccelOpsClass, ACCEL_OPS, TYPE_ACCEL_OPS) -/* cpus.c operations interface */ +/** + * struct AccelOpsClass - accelerator interfaces + * + * This structure is used to abstract accelerator differences from the + * core CPU code. Not all have to be implemented. + */ struct AccelOpsClass { /*< private >*/ ObjectClass parent_class; @@ -44,7 +49,18 @@ struct AccelOpsClass { void (*handle_interrupt)(CPUState *cpu, int mask); + /** + * @get_virtual_clock: fetch virtual clock + * @set_virtual_clock: set virtual clock + * + * These allow the timer subsystem to defer to the accelerator to + * fetch time. The set function is needed if the accelerator wants + * to track the changes to time as the timer is warped through + * various timer events. + */ int64_t (*get_virtual_clock)(void); + void (*set_virtual_clock)(int64_t time); + int64_t (*get_elapsed_ticks)(void); /* gdbstub hooks */ |