diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/core/accel-cpu.h | 38 | ||||
| -rw-r--r-- | include/hw/core/cpu.h | 4 |
2 files changed, 42 insertions, 0 deletions
diff --git a/include/hw/core/accel-cpu.h b/include/hw/core/accel-cpu.h new file mode 100644 index 0000000000..24a6697412 --- /dev/null +++ b/include/hw/core/accel-cpu.h @@ -0,0 +1,38 @@ +/* + * Accelerator interface, specializes CPUClass + * This header is used only by target-specific code. + * + * Copyright 2021 SUSE LLC + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef ACCEL_CPU_H +#define ACCEL_CPU_H + +/* + * This header is used to define new accelerator-specific target-specific + * accelerator cpu subclasses. + * It uses CPU_RESOLVING_TYPE, so this is clearly target-specific. + * + * Do not try to use for any other purpose than the implementation of new + * subclasses in target/, or the accel implementation itself in accel/ + */ + +#define TYPE_ACCEL_CPU "accel-" CPU_RESOLVING_TYPE +#define ACCEL_CPU_NAME(name) (name "-" TYPE_ACCEL_CPU) +typedef struct AccelCPUClass AccelCPUClass; +DECLARE_CLASS_CHECKERS(AccelCPUClass, ACCEL_CPU, TYPE_ACCEL_CPU) + +typedef struct AccelCPUClass { + /*< private >*/ + ObjectClass parent_class; + /*< public >*/ + + void (*cpu_class_init)(CPUClass *cc); + void (*cpu_instance_init)(CPUState *cpu); + void (*cpu_realizefn)(CPUState *cpu, Error **errp); +} AccelCPUClass; + +#endif /* ACCEL_CPU_H */ diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h index 4f6c6b18c9..38d813c389 100644 --- a/include/hw/core/cpu.h +++ b/include/hw/core/cpu.h @@ -79,6 +79,9 @@ struct TranslationBlock; /* see tcg-cpu-ops.h */ struct TCGCPUOps; +/* see accel-cpu.h */ +struct AccelCPUClass; + /** * CPUClass: * @class_by_name: Callback to map -cpu command line model name to an @@ -187,6 +190,7 @@ struct CPUClass { /* Keep non-pointer data at the end to minimize holes. */ int gdb_num_core_regs; bool gdb_stop_before_watchpoint; + struct AccelCPUClass *accel_cpu; /* when TCG is not available, this pointer is NULL */ struct TCGCPUOps *tcg_ops; |