target/arm: Remove TYPE_AARCH64_CPU

The TYPE_AARCH64_CPU class is an abstract type that is the parent of
all the AArch64 CPUs.  It now has no special behaviour of its own, so
we can eliminate it and make the AArch64 CPUs directly inherit from
TYPE_ARM_CPU.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20250429132200.605611-8-peter.maydell@linaro.org

diff --git a/target/arm/cpu-qom.h b/target/arm/cpu-qom.h
index b497667d61e3aff78f7d10c34227210774533222..2fcb0e12525cc9f3326a7f80d806106488e34002 100644 (file)
--- a/target/arm/cpu-qom.h
+++ b/target/arm/cpu-qom.h
@@ -28,11 +28,6 @@ OBJECT_DECLARE_CPU_TYPE(ARMCPU, ARMCPUClass, ARM_CPU)
 
 #define TYPE_ARM_MAX_CPU "max-" TYPE_ARM_CPU
 
-#define TYPE_AARCH64_CPU "aarch64-cpu"
-typedef struct AArch64CPUClass AArch64CPUClass;
-DECLARE_CLASS_CHECKERS(AArch64CPUClass, AARCH64_CPU,
-                       TYPE_AARCH64_CPU)
-
 #define ARM_CPU_TYPE_SUFFIX "-" TYPE_ARM_CPU
 #define ARM_CPU_TYPE_NAME(name) (name ARM_CPU_TYPE_SUFFIX)
 

diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 6ed6409cb7a8fa80b64d030429bb7d200a84e165..302c24e2324a3d6e3fcaa88ae3904d1a0f43fd86 100644 (file)
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -1138,10 +1138,6 @@ struct ARMCPUClass {
     ResettablePhases parent_phases;
 };
 
-struct AArch64CPUClass {
-    ARMCPUClass parent_class;
-};
-
 /* Callback functions for the generic timer's timers. */
 void arm_gt_ptimer_cb(void *opaque);
 void arm_gt_vtimer_cb(void *opaque);

diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index e527465a3cacc439ca1cc275c1d6b08b2d9d73cf..200da1c489b8ff2a41c98ad951392eee63642186 100644 (file)
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -781,59 +781,12 @@ static const ARMCPUInfo aarch64_cpus[] = {
 #endif
 };
 
-static void aarch64_cpu_finalizefn(Object *obj)
-{
-}
-
-static void aarch64_cpu_class_init(ObjectClass *oc, const void *data)
-{
-}
-
-static void aarch64_cpu_instance_init(Object *obj)
-{
-    ARMCPUClass *acc = ARM_CPU_GET_CLASS(obj);
-
-    acc->info->initfn(obj);
-    arm_cpu_post_init(obj);
-}
-
-static void cpu_register_class_init(ObjectClass *oc, const void *data)
-{
-    ARMCPUClass *acc = ARM_CPU_CLASS(oc);
-
-    acc->info = data;
-}
-
-void aarch64_cpu_register(const ARMCPUInfo *info)
-{
-    TypeInfo type_info = {
-        .parent = TYPE_AARCH64_CPU,
-        .instance_init = aarch64_cpu_instance_init,
-        .class_init = info->class_init ?: cpu_register_class_init,
-        .class_data = info,
-    };
-
-    type_info.name = g_strdup_printf("%s-" TYPE_ARM_CPU, info->name);
-    type_register_static(&type_info);
-    g_free((void *)type_info.name);
-}
-
-static const TypeInfo aarch64_cpu_type_info = {
-    .name = TYPE_AARCH64_CPU,
-    .parent = TYPE_ARM_CPU,
-    .instance_finalize = aarch64_cpu_finalizefn,
-    .abstract = true,
-    .class_init = aarch64_cpu_class_init,
-};
-
 static void aarch64_cpu_register_types(void)
 {
     size_t i;
 
-    type_register_static(&aarch64_cpu_type_info);
-
     for (i = 0; i < ARRAY_SIZE(aarch64_cpus); ++i) {
-        aarch64_cpu_register(&aarch64_cpus[i]);
+        arm_cpu_register(&aarch64_cpus[i]);
     }
 }
 

diff --git a/target/arm/internals.h b/target/arm/internals.h
index a396c0be3b7e8823c5b7a5b12db4279d6d4c4316..702eb1a5483e109583738ce9f8681d9e8865838b 100644 (file)
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -354,7 +354,6 @@ static inline int r14_bank_number(int mode)
 }
 
 void arm_cpu_register(const ARMCPUInfo *info);
-void aarch64_cpu_register(const ARMCPUInfo *info);
 
 void register_cp_regs_for_features(ARMCPU *cpu);
 void init_cpreg_list(ARMCPU *cpu);

diff --git a/target/arm/tcg/cpu64.c b/target/arm/tcg/cpu64.c
index 29ab0ac79da9fce88a21c68b4c5c68c0908db423..5d8ed2794d37a6adafafea93c92a6e67f0db4867 100644 (file)
--- a/target/arm/tcg/cpu64.c
+++ b/target/arm/tcg/cpu64.c
@@ -1316,7 +1316,7 @@ static void aarch64_cpu_register_types(void)
     size_t i;
 
     for (i = 0; i < ARRAY_SIZE(aarch64_cpus); ++i) {
-        aarch64_cpu_register(&aarch64_cpus[i]);
+        arm_cpu_register(&aarch64_cpus[i]);
     }
 }