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-rw-r--r--target-cris/cpu-qom.h3
-rw-r--r--target-cris/cpu.c153
-rw-r--r--target-cris/translate.c48
3 files changed, 155 insertions, 49 deletions
diff --git a/target-cris/cpu-qom.h b/target-cris/cpu-qom.h
index 7ad8398760..2bac71fd81 100644
--- a/target-cris/cpu-qom.h
+++ b/target-cris/cpu-qom.h
@@ -35,6 +35,7 @@
* CRISCPUClass:
* @parent_realize: The parent class' realize handler.
* @parent_reset: The parent class' reset handler.
+ * @vr: Version Register value.
*
* A CRIS CPU model.
*/
@@ -45,6 +46,8 @@ typedef struct CRISCPUClass {
DeviceRealize parent_realize;
void (*parent_reset)(CPUState *cpu);
+
+ uint32_t vr;
} CRISCPUClass;
/**
diff --git a/target-cris/cpu.c b/target-cris/cpu.c
index fedf64191d..80089884e9 100644
--- a/target-cris/cpu.c
+++ b/target-cris/cpu.c
@@ -55,6 +55,84 @@ static void cris_cpu_reset(CPUState *s)
#endif
}
+static ObjectClass *cris_cpu_class_by_name(const char *cpu_model)
+{
+ ObjectClass *oc;
+ char *typename;
+
+ if (cpu_model == NULL) {
+ return NULL;
+ }
+
+ typename = g_strdup_printf("%s-" TYPE_CRIS_CPU, cpu_model);
+ oc = object_class_by_name(typename);
+ g_free(typename);
+ if (oc != NULL && (!object_class_dynamic_cast(oc, TYPE_CRIS_CPU) ||
+ object_class_is_abstract(oc))) {
+ oc = NULL;
+ }
+ return oc;
+}
+
+CRISCPU *cpu_cris_init(const char *cpu_model)
+{
+ CRISCPU *cpu;
+ ObjectClass *oc;
+
+ oc = cris_cpu_class_by_name(cpu_model);
+ if (oc == NULL) {
+ return NULL;
+ }
+ cpu = CRIS_CPU(object_new(object_class_get_name(oc)));
+
+ object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
+
+ return cpu;
+}
+
+/* Sort alphabetically by VR. */
+static gint cris_cpu_list_compare(gconstpointer a, gconstpointer b)
+{
+ CRISCPUClass *ccc_a = CRIS_CPU_CLASS(a);
+ CRISCPUClass *ccc_b = CRIS_CPU_CLASS(b);
+
+ /* */
+ if (ccc_a->vr > ccc_b->vr) {
+ return 1;
+ } else if (ccc_a->vr < ccc_b->vr) {
+ return -1;
+ } else {
+ return 0;
+ }
+}
+
+static void cris_cpu_list_entry(gpointer data, gpointer user_data)
+{
+ ObjectClass *oc = data;
+ CPUListState *s = user_data;
+ const char *typename = object_class_get_name(oc);
+ char *name;
+
+ name = g_strndup(typename, strlen(typename) - strlen("-" TYPE_CRIS_CPU));
+ (*s->cpu_fprintf)(s->file, " %s\n", name);
+ g_free(name);
+}
+
+void cris_cpu_list(FILE *f, fprintf_function cpu_fprintf)
+{
+ CPUListState s = {
+ .file = f,
+ .cpu_fprintf = cpu_fprintf,
+ };
+ GSList *list;
+
+ list = object_class_get_list(TYPE_CRIS_CPU, false);
+ list = g_slist_sort(list, cris_cpu_list_compare);
+ (*cpu_fprintf)(f, "Available CPUs:\n");
+ g_slist_foreach(list, cris_cpu_list_entry, &s);
+ g_slist_free(list);
+}
+
static void cris_cpu_realizefn(DeviceState *dev, Error **errp)
{
CRISCPU *cpu = CRIS_CPU(dev);
@@ -69,11 +147,14 @@ static void cris_cpu_realizefn(DeviceState *dev, Error **errp)
static void cris_cpu_initfn(Object *obj)
{
CRISCPU *cpu = CRIS_CPU(obj);
+ CRISCPUClass *ccc = CRIS_CPU_GET_CLASS(obj);
CPUCRISState *env = &cpu->env;
static bool tcg_initialized;
cpu_exec_init(env);
+ env->pregs[PR_VR] = ccc->vr;
+
if (tcg_enabled() && !tcg_initialized) {
tcg_initialized = true;
if (env->pregs[PR_VR] < 32) {
@@ -84,6 +165,69 @@ static void cris_cpu_initfn(Object *obj)
}
}
+static void crisv8_cpu_class_init(ObjectClass *oc, void *data)
+{
+ CRISCPUClass *ccc = CRIS_CPU_CLASS(oc);
+
+ ccc->vr = 8;
+}
+
+static void crisv9_cpu_class_init(ObjectClass *oc, void *data)
+{
+ CRISCPUClass *ccc = CRIS_CPU_CLASS(oc);
+
+ ccc->vr = 9;
+}
+
+static void crisv10_cpu_class_init(ObjectClass *oc, void *data)
+{
+ CRISCPUClass *ccc = CRIS_CPU_CLASS(oc);
+
+ ccc->vr = 10;
+}
+
+static void crisv11_cpu_class_init(ObjectClass *oc, void *data)
+{
+ CRISCPUClass *ccc = CRIS_CPU_CLASS(oc);
+
+ ccc->vr = 11;
+}
+
+static void crisv32_cpu_class_init(ObjectClass *oc, void *data)
+{
+ CRISCPUClass *ccc = CRIS_CPU_CLASS(oc);
+
+ ccc->vr = 32;
+}
+
+#define TYPE(model) model "-" TYPE_CRIS_CPU
+
+static const TypeInfo cris_cpu_model_type_infos[] = {
+ {
+ .name = TYPE("crisv8"),
+ .parent = TYPE_CRIS_CPU,
+ .class_init = crisv8_cpu_class_init,
+ }, {
+ .name = TYPE("crisv9"),
+ .parent = TYPE_CRIS_CPU,
+ .class_init = crisv9_cpu_class_init,
+ }, {
+ .name = TYPE("crisv10"),
+ .parent = TYPE_CRIS_CPU,
+ .class_init = crisv10_cpu_class_init,
+ }, {
+ .name = TYPE("crisv11"),
+ .parent = TYPE_CRIS_CPU,
+ .class_init = crisv11_cpu_class_init,
+ }, {
+ .name = TYPE("crisv32"),
+ .parent = TYPE_CRIS_CPU,
+ .class_init = crisv32_cpu_class_init,
+ }
+};
+
+#undef TYPE
+
static void cris_cpu_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
@@ -95,6 +239,8 @@ static void cris_cpu_class_init(ObjectClass *oc, void *data)
ccc->parent_reset = cc->reset;
cc->reset = cris_cpu_reset;
+
+ cc->class_by_name = cris_cpu_class_by_name;
}
static const TypeInfo cris_cpu_type_info = {
@@ -102,14 +248,19 @@ static const TypeInfo cris_cpu_type_info = {
.parent = TYPE_CPU,
.instance_size = sizeof(CRISCPU),
.instance_init = cris_cpu_initfn,
- .abstract = false,
+ .abstract = true,
.class_size = sizeof(CRISCPUClass),
.class_init = cris_cpu_class_init,
};
static void cris_cpu_register_types(void)
{
+ int i;
+
type_register_static(&cris_cpu_type_info);
+ for (i = 0; i < ARRAY_SIZE(cris_cpu_model_type_infos); i++) {
+ type_register_static(&cris_cpu_model_type_infos[i]);
+ }
}
type_init(cris_cpu_register_types)
diff --git a/target-cris/translate.c b/target-cris/translate.c
index 25a43faf35..04a5379775 100644
--- a/target-cris/translate.c
+++ b/target-cris/translate.c
@@ -3513,54 +3513,6 @@ void cpu_dump_state (CPUCRISState *env, FILE *f, fprintf_function cpu_fprintf,
}
-struct
-{
- uint32_t vr;
- const char *name;
-} cris_cores[] = {
- {8, "crisv8"},
- {9, "crisv9"},
- {10, "crisv10"},
- {11, "crisv11"},
- {32, "crisv32"},
-};
-
-void cris_cpu_list(FILE *f, fprintf_function cpu_fprintf)
-{
- unsigned int i;
-
- (*cpu_fprintf)(f, "Available CPUs:\n");
- for (i = 0; i < ARRAY_SIZE(cris_cores); i++) {
- (*cpu_fprintf)(f, " %s\n", cris_cores[i].name);
- }
-}
-
-static uint32_t vr_by_name(const char *name)
-{
- unsigned int i;
- for (i = 0; i < ARRAY_SIZE(cris_cores); i++) {
- if (strcmp(name, cris_cores[i].name) == 0) {
- return cris_cores[i].vr;
- }
- }
- return 32;
-}
-
-CRISCPU *cpu_cris_init(const char *cpu_model)
-{
- CRISCPU *cpu;
- CPUCRISState *env;
-
- cpu = CRIS_CPU(object_new(TYPE_CRIS_CPU));
- env = &cpu->env;
-
- env->pregs[PR_VR] = vr_by_name(cpu_model);
-
- object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
-
- return cpu;
-}
-
void cris_initialize_tcg(void)
{
int i;