#include "cpu.h"
#include "qemu-common.h"
+#include "qapi/error.h"
+static void alpha_cpu_realize(Object *obj, Error **errp)
+{
+#ifndef CONFIG_USER_ONLY
+ AlphaCPU *cpu = ALPHA_CPU(obj);
+
+ qemu_init_vcpu(&cpu->env);
+#endif
+}
+
+/* Sort alphabetically by type name. */
+static gint alpha_cpu_list_compare(gconstpointer a, gconstpointer b)
+{
+ ObjectClass *class_a = (ObjectClass *)a;
+ ObjectClass *class_b = (ObjectClass *)b;
+ const char *name_a, *name_b;
+
+ name_a = object_class_get_name(class_a);
+ name_b = object_class_get_name(class_b);
+ return strcmp(name_a, name_b);
+}
+
+static void alpha_cpu_list_entry(gpointer data, gpointer user_data)
+{
+ ObjectClass *oc = data;
+ CPUListState *s = user_data;
+
+ (*s->cpu_fprintf)(s->file, " %s\n",
+ object_class_get_name(oc));
+}
+
+void alpha_cpu_list(FILE *f, fprintf_function cpu_fprintf)
+{
+ CPUListState s = {
+ .file = f,
+ .cpu_fprintf = cpu_fprintf,
+ };
+ GSList *list;
+
+ list = object_class_get_list(TYPE_ALPHA_CPU, false);
+ list = g_slist_sort(list, alpha_cpu_list_compare);
+ (*cpu_fprintf)(f, "Available CPUs:\n");
+ g_slist_foreach(list, alpha_cpu_list_entry, &s);
+ g_slist_free(list);
+}
+
+/* Models */
+
+#define TYPE(model) model "-" TYPE_ALPHA_CPU
+
+typedef struct AlphaCPUAlias {
+ const char *alias;
+ const char *typename;
+} AlphaCPUAlias;
+
+static const AlphaCPUAlias alpha_cpu_aliases[] = {
+ { "21064", TYPE("ev4") },
+ { "21164", TYPE("ev5") },
+ { "21164a", TYPE("ev56") },
+ { "21164pc", TYPE("pca56") },
+ { "21264", TYPE("ev6") },
+ { "21264a", TYPE("ev67") },
+};
+
+static ObjectClass *alpha_cpu_class_by_name(const char *cpu_model)
+{
+ ObjectClass *oc = NULL;
+ char *typename;
+ int i;
+
+ if (cpu_model == NULL) {
+ return NULL;
+ }
+
+ oc = object_class_by_name(cpu_model);
+ if (oc != NULL) {
+ return oc;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(alpha_cpu_aliases); i++) {
+ if (strcmp(cpu_model, alpha_cpu_aliases[i].alias) == 0) {
+ oc = object_class_by_name(alpha_cpu_aliases[i].typename);
+ assert(oc != NULL);
+ return oc;
+ }
+ }
+
+ typename = g_strdup_printf("%s-" TYPE_ALPHA_CPU, cpu_model);
+ oc = object_class_by_name(typename);
+ g_free(typename);
+ return oc;
+}
+
+AlphaCPU *cpu_alpha_init(const char *cpu_model)
+{
+ AlphaCPU *cpu;
+ CPUAlphaState *env;
+ ObjectClass *cpu_class;
+
+ cpu_class = alpha_cpu_class_by_name(cpu_model);
+ if (cpu_class == NULL) {
+ /* Default to ev67; no reason not to emulate insns by default. */
+ cpu_class = object_class_by_name(TYPE("ev67"));
+ }
+ cpu = ALPHA_CPU(object_new(object_class_get_name(cpu_class)));
+ env = &cpu->env;
+
+ env->cpu_model_str = cpu_model;
+
+ alpha_cpu_realize(OBJECT(cpu), NULL);
+ return cpu;
+}
+
+static void ev4_cpu_initfn(Object *obj)
+{
+ AlphaCPU *cpu = ALPHA_CPU(obj);
+ CPUAlphaState *env = &cpu->env;
+
+ env->implver = IMPLVER_2106x;
+}
+
+static const TypeInfo ev4_cpu_type_info = {
+ .name = TYPE("ev4"),
+ .parent = TYPE_ALPHA_CPU,
+ .instance_init = ev4_cpu_initfn,
+};
+
+static void ev5_cpu_initfn(Object *obj)
+{
+ AlphaCPU *cpu = ALPHA_CPU(obj);
+ CPUAlphaState *env = &cpu->env;
+
+ env->implver = IMPLVER_21164;
+}
+
+static const TypeInfo ev5_cpu_type_info = {
+ .name = TYPE("ev5"),
+ .parent = TYPE_ALPHA_CPU,
+ .instance_init = ev5_cpu_initfn,
+};
+
+static void ev56_cpu_initfn(Object *obj)
+{
+ AlphaCPU *cpu = ALPHA_CPU(obj);
+ CPUAlphaState *env = &cpu->env;
+
+ env->amask |= AMASK_BWX;
+}
+
+static const TypeInfo ev56_cpu_type_info = {
+ .name = TYPE("ev56"),
+ .parent = TYPE("ev5"),
+ .instance_init = ev56_cpu_initfn,
+};
+
+static void pca56_cpu_initfn(Object *obj)
+{
+ AlphaCPU *cpu = ALPHA_CPU(obj);
+ CPUAlphaState *env = &cpu->env;
+
+ env->amask |= AMASK_MVI;
+}
+
+static const TypeInfo pca56_cpu_type_info = {
+ .name = TYPE("pca56"),
+ .parent = TYPE("ev56"),
+ .instance_init = pca56_cpu_initfn,
+};
+
+static void ev6_cpu_initfn(Object *obj)
+{
+ AlphaCPU *cpu = ALPHA_CPU(obj);
+ CPUAlphaState *env = &cpu->env;
+
+ env->implver = IMPLVER_21264;
+ env->amask = AMASK_BWX | AMASK_FIX | AMASK_MVI | AMASK_TRAP;
+}
+
+static const TypeInfo ev6_cpu_type_info = {
+ .name = TYPE("ev6"),
+ .parent = TYPE_ALPHA_CPU,
+ .instance_init = ev6_cpu_initfn,
+};
+
+static void ev67_cpu_initfn(Object *obj)
+{
+ AlphaCPU *cpu = ALPHA_CPU(obj);
+ CPUAlphaState *env = &cpu->env;
+
+ env->amask |= AMASK_CIX | AMASK_PREFETCH;
+}
+
+static const TypeInfo ev67_cpu_type_info = {
+ .name = TYPE("ev67"),
+ .parent = TYPE("ev6"),
+ .instance_init = ev67_cpu_initfn,
+};
+
+static const TypeInfo ev68_cpu_type_info = {
+ .name = TYPE("ev68"),
+ .parent = TYPE("ev67"),
+};
+
static void alpha_cpu_initfn(Object *obj)
{
AlphaCPU *cpu = ALPHA_CPU(obj);
cpu_exec_init(env);
tlb_flush(env, 1);
+ alpha_translate_init();
+
#if defined(CONFIG_USER_ONLY)
env->ps = PS_USER_MODE;
cpu_alpha_store_fpcr(env, (FPCR_INVD | FPCR_DZED | FPCR_OVFD
.parent = TYPE_CPU,
.instance_size = sizeof(AlphaCPU),
.instance_init = alpha_cpu_initfn,
- .abstract = false,
+ .abstract = true,
.class_size = sizeof(AlphaCPUClass),
};
static void alpha_cpu_register_types(void)
{
type_register_static(&alpha_cpu_type_info);
+ type_register_static(&ev4_cpu_type_info);
+ type_register_static(&ev5_cpu_type_info);
+ type_register_static(&ev56_cpu_type_info);
+ type_register_static(&pca56_cpu_type_info);
+ type_register_static(&ev6_cpu_type_info);
+ type_register_static(&ev67_cpu_type_info);
+ type_register_static(&ev68_cpu_type_info);
}
type_init(alpha_cpu_register_types)
projects / qemu.git / blobdiff