Merge branch 'qom-cpu-unicore32.v3' of git://github.com/afaerber/qemu-cpu

* 'qom-cpu-unicore32.v3' of git://github.com/afaerber/qemu-cpu:
  target-unicore32: Move CPU-dependent init into initfn
  target-unicore32: QOM'ify CPU
  target-unicore32: License future contributions under GPLv2+
  target-unicore32: Relicense to GPLv2+
  MAINTAINERS: Add entry for UniCore32

MAINTAINERS

@@ -112,6 +112,11 @@ M: Blue Swirl <blauwirbel@gmail.com>
 S: Maintained
 F: target-sparc/
 
+UniCore32
+M: Guan Xuetao <gxt@mprc.pku.edu.cn>
+S: Maintained
+F: target-unicore32/
+
 X86
 M: qemu-devel@nongnu.org
 S: Odd Fixes

Makefile.target

@@ -99,6 +99,7 @@ libobj-y += cpu_init.o
 endif
 libobj-$(TARGET_SPARC) += int32_helper.o
 libobj-$(TARGET_SPARC64) += int64_helper.o
+libobj-$(TARGET_UNICORE32) += cpu.o
 libobj-$(TARGET_ALPHA) += int_helper.o fpu_helper.o sys_helper.o mem_helper.o
 
 libobj-y += disas.o

target-unicore32/cpu-qom.h

+/*
+ * QEMU UniCore32 CPU
+ *
+ * Copyright (c) 2012 SUSE LINUX Products GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation, or (at your option) any
+ * later version. See the COPYING file in the top-level directory.
+ */
+#ifndef QEMU_UC32_CPU_QOM_H
+#define QEMU_UC32_CPU_QOM_H
+
+#include "qemu/cpu.h"
+#include "cpu.h"
+
+#define TYPE_UNICORE32_CPU "unicore32-cpu"
+
+#define UNICORE32_CPU_CLASS(klass) \
+    OBJECT_CLASS_CHECK(UniCore32CPUClass, (klass), TYPE_UNICORE32_CPU)
+#define UNICORE32_CPU(obj) \
+    OBJECT_CHECK(UniCore32CPU, (obj), TYPE_UNICORE32_CPU)
+#define UNICORE32_CPU_GET_CLASS(obj) \
+    OBJECT_GET_CLASS(UniCore32CPUClass, (obj), TYPE_UNICORE32_CPU)
+
+/**
+ * UniCore32CPUClass:
+ *
+ * A UniCore32 CPU model.
+ */
+typedef struct UniCore32CPUClass {
+    /*< private >*/
+    CPUClass parent_class;
+    /*< public >*/
+} UniCore32CPUClass;
+
+/**
+ * UniCore32CPU:
+ * @env: #CPUUniCore32State
+ *
+ * A UniCore32 CPU.
+ */
+typedef struct UniCore32CPU {
+    /*< private >*/
+    CPUState parent_obj;
+    /*< public >*/
+
+    CPUUniCore32State env;
+} UniCore32CPU;
+
+static inline UniCore32CPU *uc32_env_get_cpu(CPUUniCore32State *env)
+{
+    return UNICORE32_CPU(container_of(env, UniCore32CPU, env));
+}
+
+#define ENV_GET_CPU(e) CPU(uc32_env_get_cpu(e))
+
+
+#endif

target-unicore32/cpu.c

+/*
+ * QEMU UniCore32 CPU
+ *
+ * Copyright (c) 2010-2011 GUAN Xue-tao
+ * Copyright (c) 2012 SUSE LINUX Products GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Contributions from 2012-04-01 on are considered under GPL version 2,
+ * or (at your option) any later version.
+ */
+
+#include "cpu-qom.h"
+#include "qemu-common.h"
+
+static inline void set_feature(CPUUniCore32State *env, int feature)
+{
+    env->features |= feature;
+}
+
+/* CPU models */
+
+typedef struct UniCore32CPUInfo {
+    const char *name;
+    void (*instance_init)(Object *obj);
+} UniCore32CPUInfo;
+
+static void unicore_ii_cpu_initfn(Object *obj)
+{
+    UniCore32CPU *cpu = UNICORE32_CPU(obj);
+    CPUUniCore32State *env = &cpu->env;
+
+    env->cp0.c0_cpuid = 0x40010863;
+
+    set_feature(env, UC32_HWCAP_CMOV);
+    set_feature(env, UC32_HWCAP_UCF64);
+    env->ucf64.xregs[UC32_UCF64_FPSCR] = 0;
+    env->cp0.c0_cachetype = 0x1dd20d2;
+    env->cp0.c1_sys = 0x00090078;
+}
+
+static void uc32_any_cpu_initfn(Object *obj)
+{
+    UniCore32CPU *cpu = UNICORE32_CPU(obj);
+    CPUUniCore32State *env = &cpu->env;
+
+    env->cp0.c0_cpuid = 0xffffffff;
+
+    set_feature(env, UC32_HWCAP_CMOV);
+    set_feature(env, UC32_HWCAP_UCF64);
+}
+
+static const UniCore32CPUInfo uc32_cpus[] = {
+    { .name = "UniCore-II", .instance_init = unicore_ii_cpu_initfn },
+    { .name = "any",        .instance_init = uc32_any_cpu_initfn },
+};
+
+static void uc32_cpu_initfn(Object *obj)
+{
+    UniCore32CPU *cpu = UNICORE32_CPU(obj);
+    CPUUniCore32State *env = &cpu->env;
+
+    cpu_exec_init(env);
+    env->cpu_model_str = object_get_typename(obj);
+
+    env->uncached_asr = ASR_MODE_USER;
+    env->regs[31] = 0;
+
+    tlb_flush(env, 1);
+}
+
+static void uc32_register_cpu_type(const UniCore32CPUInfo *info)
+{
+    TypeInfo type_info = {
+        .name = info->name,
+        .parent = TYPE_UNICORE32_CPU,
+        .instance_init = info->instance_init,
+    };
+
+    type_register_static(&type_info);
+}
+
+static const TypeInfo uc32_cpu_type_info = {
+    .name = TYPE_UNICORE32_CPU,
+    .parent = TYPE_CPU,
+    .instance_size = sizeof(UniCore32CPU),
+    .instance_init = uc32_cpu_initfn,
+    .abstract = true,
+    .class_size = sizeof(UniCore32CPUClass),
+};
+
+static void uc32_cpu_register_types(void)
+{
+    int i;
+
+    type_register_static(&uc32_cpu_type_info);
+    for (i = 0; i < ARRAY_SIZE(uc32_cpus); i++) {
+        uc32_register_cpu_type(&uc32_cpus[i]);
+    }
+}
+
+type_init(uc32_cpu_register_types)

target-unicore32/cpu.h

@@ -5,7 +5,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * published by the Free Software Foundation, or (at your option) any
+ * later version. See the COPYING file in the top-level directory.
  */
 #ifndef __CPU_UC32_H__
 #define __CPU_UC32_H__
@@ -159,6 +160,7 @@ static inline void cpu_set_tls(CPUUniCore32State *env, target_ulong newtls)
 }
 
 #include "cpu-all.h"
+#include "cpu-qom.h"
 #include "exec-all.h"
 
 static inline void cpu_pc_from_tb(CPUUniCore32State *env, TranslationBlock *tb)

target-unicore32/helper.c

@@ -4,6 +4,9 @@
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
+ *
+ * Contributions from 2012-04-01 on are considered under GPL version 2,
+ * or (at your option) any later version.
  */
 
 #include "cpu.h"
@@ -11,75 +14,23 @@
 #include "helper.h"
 #include "host-utils.h"
 
-static inline void set_feature(CPUUniCore32State *env, int feature)
-{
-    env->features |= feature;
-}
-
-struct uc32_cpu_t {
-    uint32_t id;
-    const char *name;
-};
-
-static const struct uc32_cpu_t uc32_cpu_names[] = {
-    { UC32_CPUID_UCV2, "UniCore-II"},
-    { UC32_CPUID_ANY, "any"},
-    { 0, NULL}
-};
-
-/* return 0 if not found */
-static uint32_t uc32_cpu_find_by_name(const char *name)
-{
-    int i;
-    uint32_t id;
-
-    id = 0;
-    for (i = 0; uc32_cpu_names[i].name; i++) {
-        if (strcmp(name, uc32_cpu_names[i].name) == 0) {
-            id = uc32_cpu_names[i].id;
-            break;
-        }
-    }
-    return id;
-}
-
 CPUUniCore32State *uc32_cpu_init(const char *cpu_model)
 {
+    UniCore32CPU *cpu;
     CPUUniCore32State *env;
-    uint32_t id;
     static int inited = 1;
 
-    env = g_malloc0(sizeof(CPUUniCore32State));
-    cpu_exec_init(env);
-
-    id = uc32_cpu_find_by_name(cpu_model);
-    switch (id) {
-    case UC32_CPUID_UCV2:
-        set_feature(env, UC32_HWCAP_CMOV);
-        set_feature(env, UC32_HWCAP_UCF64);
-        env->ucf64.xregs[UC32_UCF64_FPSCR] = 0;
-        env->cp0.c0_cachetype = 0x1dd20d2;
-        env->cp0.c1_sys = 0x00090078;
-        break;
-    case UC32_CPUID_ANY: /* For userspace emulation.  */
-        set_feature(env, UC32_HWCAP_CMOV);
-        set_feature(env, UC32_HWCAP_UCF64);
-        break;
-    default:
-        cpu_abort(env, "Bad CPU ID: %x\n", id);
+    if (object_class_by_name(cpu_model) == NULL) {
+        return NULL;
     }
-
-    env->cpu_model_str = cpu_model;
-    env->cp0.c0_cpuid = id;
-    env->uncached_asr = ASR_MODE_USER;
-    env->regs[31] = 0;
+    cpu = UNICORE32_CPU(object_new(cpu_model));
+    env = &cpu->env;
 
     if (inited) {
         inited = 0;
         uc32_translate_init();
     }
 
-    tlb_flush(env, 1);
     qemu_init_vcpu(env);
     return env;
 }

target-unicore32/helper.h

@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * published by the Free Software Foundation, or (at your option) any
+ * later version. See the COPYING file in the top-level directory.
  */
 #include "def-helper.h"
 

target-unicore32/op_helper.c

@@ -5,7 +5,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * published by the Free Software Foundation, or (at your option) any
+ * later version. See the COPYING file in the top-level directory.
  */
 #include "cpu.h"
 #include "dyngen-exec.h"

target-unicore32/translate.c

@@ -5,7 +5,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * published by the Free Software Foundation, or (at your option) any
+ * later version. See the COPYING file in the top-level directory.
  */
 #include <stdarg.h>
 #include <stdlib.h>