X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=target-openrisc%2Fcpu.c;h=72d5e8d2a545bf7a5b297db4a6138a86c282b14c;hb=a6900601caf2286a704bdc42da33e98c65feb3a9;hp=56544d8ab58dd87bc46205f3fab8f6b0e03139d9;hpb=b9f84ac0fa81315bf4efa8db64f0705273b7499a;p=qemu.git diff --git a/target-openrisc/cpu.c b/target-openrisc/cpu.c index 56544d8ab..72d5e8d2a 100644 --- a/target-openrisc/cpu.c +++ b/target-openrisc/cpu.c @@ -62,19 +62,24 @@ static inline void set_feature(OpenRISCCPU *cpu, int feature) cpu->env.cpucfgr = cpu->feature; } -void openrisc_cpu_realize(Object *obj, Error **errp) +static void openrisc_cpu_realizefn(DeviceState *dev, Error **errp) { - OpenRISCCPU *cpu = OPENRISC_CPU(obj); + OpenRISCCPU *cpu = OPENRISC_CPU(dev); + OpenRISCCPUClass *occ = OPENRISC_CPU_GET_CLASS(dev); qemu_init_vcpu(&cpu->env); cpu_reset(CPU(cpu)); + + occ->parent_realize(dev, errp); } static void openrisc_cpu_initfn(Object *obj) { + CPUState *cs = CPU(obj); OpenRISCCPU *cpu = OPENRISC_CPU(obj); static int inited; + cs->env_ptr = &cpu->env; cpu_exec_init(&cpu->env); #ifndef CONFIG_USER_ONLY @@ -88,6 +93,23 @@ static void openrisc_cpu_initfn(Object *obj) } /* CPU models */ + +static ObjectClass *openrisc_cpu_class_by_name(const char *cpu_model) +{ + ObjectClass *oc; + + if (cpu_model == NULL) { + return NULL; + } + + oc = object_class_by_name(cpu_model); + if (oc != NULL && (!object_class_dynamic_cast(oc, TYPE_OPENRISC_CPU) || + object_class_is_abstract(oc))) { + return NULL; + } + return oc; +} + static void or1200_initfn(Object *obj) { OpenRISCCPU *cpu = OPENRISC_CPU(obj); @@ -117,22 +139,29 @@ static void openrisc_cpu_class_init(ObjectClass *oc, void *data) { OpenRISCCPUClass *occ = OPENRISC_CPU_CLASS(oc); CPUClass *cc = CPU_CLASS(occ); + DeviceClass *dc = DEVICE_CLASS(oc); + + occ->parent_realize = dc->realize; + dc->realize = openrisc_cpu_realizefn; occ->parent_reset = cc->reset; cc->reset = openrisc_cpu_reset; + + cc->class_by_name = openrisc_cpu_class_by_name; } static void cpu_register(const OpenRISCCPUInfo *info) { TypeInfo type_info = { - .name = info->name, .parent = TYPE_OPENRISC_CPU, .instance_size = sizeof(OpenRISCCPU), .instance_init = info->initfn, .class_size = sizeof(OpenRISCCPUClass), }; - type_register_static(&type_info); + type_info.name = g_strdup_printf("%s-" TYPE_OPENRISC_CPU, info->name); + type_register(&type_info); + g_free((void *)type_info.name); } static const TypeInfo openrisc_cpu_type_info = { @@ -140,7 +169,7 @@ static const TypeInfo openrisc_cpu_type_info = { .parent = TYPE_CPU, .instance_size = sizeof(OpenRISCCPU), .instance_init = openrisc_cpu_initfn, - .abstract = false, + .abstract = true, .class_size = sizeof(OpenRISCCPUClass), .class_init = openrisc_cpu_class_init, }; @@ -158,23 +187,20 @@ static void openrisc_cpu_register_types(void) OpenRISCCPU *cpu_openrisc_init(const char *cpu_model) { OpenRISCCPU *cpu; + ObjectClass *oc; - if (!object_class_by_name(cpu_model)) { + oc = openrisc_cpu_class_by_name(cpu_model); + if (oc == NULL) { return NULL; } - cpu = OPENRISC_CPU(object_new(cpu_model)); + cpu = OPENRISC_CPU(object_new(object_class_get_name(oc))); cpu->env.cpu_model_str = cpu_model; - openrisc_cpu_realize(OBJECT(cpu), NULL); + object_property_set_bool(OBJECT(cpu), true, "realized", NULL); return cpu; } -typedef struct OpenRISCCPUList { - fprintf_function cpu_fprintf; - FILE *file; -} OpenRISCCPUList; - /* Sort alphabetically by type name, except for "any". */ static gint openrisc_cpu_list_compare(gconstpointer a, gconstpointer b) { @@ -184,9 +210,9 @@ static gint openrisc_cpu_list_compare(gconstpointer a, gconstpointer b) name_a = object_class_get_name(class_a); name_b = object_class_get_name(class_b); - if (strcmp(name_a, "any") == 0) { + if (strcmp(name_a, "any-" TYPE_OPENRISC_CPU) == 0) { return 1; - } else if (strcmp(name_b, "any") == 0) { + } else if (strcmp(name_b, "any-" TYPE_OPENRISC_CPU) == 0) { return -1; } else { return strcmp(name_a, name_b); @@ -196,15 +222,21 @@ static gint openrisc_cpu_list_compare(gconstpointer a, gconstpointer b) static void openrisc_cpu_list_entry(gpointer data, gpointer user_data) { ObjectClass *oc = data; - OpenRISCCPUList *s = user_data; + CPUListState *s = user_data; + const char *typename; + char *name; + typename = object_class_get_name(oc); + name = g_strndup(typename, + strlen(typename) - strlen("-" TYPE_OPENRISC_CPU)); (*s->cpu_fprintf)(s->file, " %s\n", - object_class_get_name(oc)); + name); + g_free(name); } void cpu_openrisc_list(FILE *f, fprintf_function cpu_fprintf) { - OpenRISCCPUList s = { + CPUListState s = { .file = f, .cpu_fprintf = cpu_fprintf, };