From b350ab758342c764a6ead6ef064b15a72c830808 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20F=C3=A4rber?= <afaerber@suse.de>
Date: Tue, 20 Nov 2012 16:15:47 +0100
Subject: [PATCH] target-sh4: Move PVR/PRR/CVR into SuperHCPUClass
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They are never changed once initialized, and moving them to the class
will allow to inspect them before instantiating.

Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 hw/sh4/sh7750.c      | 10 +++++++---
 target-sh4/cpu-qom.h |  6 ++++++
 target-sh4/cpu.c     | 18 +++++++++---------
 target-sh4/cpu.h     |  3 ---
 4 files changed, 22 insertions(+), 15 deletions(-)

diff --git a/hw/sh4/sh7750.c b/hw/sh4/sh7750.c
index 6778c94f8e..e4d37ad6ac 100644
--- a/hw/sh4/sh7750.c
+++ b/hw/sh4/sh7750.c
@@ -255,6 +255,7 @@ static uint32_t sh7750_mem_readw(void *opaque, hwaddr addr)
 static uint32_t sh7750_mem_readl(void *opaque, hwaddr addr)
 {
     SH7750State *s = opaque;
+    SuperHCPUClass *scc;
 
     switch (addr) {
     case SH7750_BCR1_A7:
@@ -288,11 +289,14 @@ static uint32_t sh7750_mem_readl(void *opaque, hwaddr addr)
     case SH7750_CCR_A7:
 	return s->ccr;
     case 0x1f000030:		/* Processor version */
-	return s->cpu->pvr;
+        scc = SUPERH_CPU_GET_CLASS(s->cpu);
+        return scc->pvr;
     case 0x1f000040:		/* Cache version */
-	return s->cpu->cvr;
+        scc = SUPERH_CPU_GET_CLASS(s->cpu);
+        return scc->cvr;
     case 0x1f000044:		/* Processor revision */
-	return s->cpu->prr;
+        scc = SUPERH_CPU_GET_CLASS(s->cpu);
+        return scc->prr;
     default:
 	error_access("long read", addr);
         abort();
diff --git a/target-sh4/cpu-qom.h b/target-sh4/cpu-qom.h
index 19d8b084ff..29628c8077 100644
--- a/target-sh4/cpu-qom.h
+++ b/target-sh4/cpu-qom.h
@@ -40,6 +40,9 @@
  * @parent_realize: The parent class' realize handler.
  * @parent_reset: The parent class' reset handler.
  * @name: The name.
+ * @pvr: Processor Version Register
+ * @prr: Processor Revision Register
+ * @cvr: Cache Version Register
  *
  * A SuperH CPU model.
  */
@@ -52,6 +55,9 @@ typedef struct SuperHCPUClass {
     void (*parent_reset)(CPUState *cpu);
 
     const char *name;
+    uint32_t pvr;
+    uint32_t prr;
+    uint32_t cvr;
 } SuperHCPUClass;
 
 /**
diff --git a/target-sh4/cpu.c b/target-sh4/cpu.c
index fba1534f86..5251aa08a5 100644
--- a/target-sh4/cpu.c
+++ b/target-sh4/cpu.c
@@ -156,9 +156,6 @@ static void sh7750r_cpu_initfn(Object *obj)
     CPUSH4State *env = &cpu->env;
 
     env->id = SH_CPU_SH7750R;
-    env->pvr = 0x00050000;
-    env->prr = 0x00000100;
-    env->cvr = 0x00110000;
     env->features = SH_FEATURE_BCR3_AND_BCR4;
 }
 
@@ -167,6 +164,9 @@ static void sh7750r_class_init(ObjectClass *oc, void *data)
     SuperHCPUClass *scc = SUPERH_CPU_CLASS(oc);
 
     scc->name = "SH7750R";
+    scc->pvr = 0x00050000;
+    scc->prr = 0x00000100;
+    scc->cvr = 0x00110000;
 }
 
 static const TypeInfo sh7750r_type_info = {
@@ -182,9 +182,6 @@ static void sh7751r_cpu_initfn(Object *obj)
     CPUSH4State *env = &cpu->env;
 
     env->id = SH_CPU_SH7751R;
-    env->pvr = 0x04050005;
-    env->prr = 0x00000113;
-    env->cvr = 0x00110000; /* Neutered caches, should be 0x20480000 */
     env->features = SH_FEATURE_BCR3_AND_BCR4;
 }
 
@@ -193,6 +190,9 @@ static void sh7751r_class_init(ObjectClass *oc, void *data)
     SuperHCPUClass *scc = SUPERH_CPU_CLASS(oc);
 
     scc->name = "SH7751R";
+    scc->pvr = 0x04050005;
+    scc->prr = 0x00000113;
+    scc->cvr = 0x00110000; /* Neutered caches, should be 0x20480000 */
 }
 
 static const TypeInfo sh7751r_type_info = {
@@ -208,9 +208,6 @@ static void sh7785_cpu_initfn(Object *obj)
     CPUSH4State *env = &cpu->env;
 
     env->id = SH_CPU_SH7785;
-    env->pvr = 0x10300700;
-    env->prr = 0x00000200;
-    env->cvr = 0x71440211;
     env->features = SH_FEATURE_SH4A;
 }
 
@@ -219,6 +216,9 @@ static void sh7785_class_init(ObjectClass *oc, void *data)
     SuperHCPUClass *scc = SUPERH_CPU_CLASS(oc);
 
     scc->name = "SH7785";
+    scc->pvr = 0x10300700;
+    scc->prr = 0x00000200;
+    scc->cvr = 0x71440211;
 }
 
 static const TypeInfo sh7785_type_info = {
diff --git a/target-sh4/cpu.h b/target-sh4/cpu.h
index 49dcd9e7f3..f805778075 100644
--- a/target-sh4/cpu.h
+++ b/target-sh4/cpu.h
@@ -179,9 +179,6 @@ typedef struct CPUSH4State {
     CPU_COMMON
 
     int id;			/* CPU model */
-    uint32_t pvr;		/* Processor Version Register */
-    uint32_t prr;		/* Processor Revision Register */
-    uint32_t cvr;		/* Cache Version Register */
 
     void *intc_handle;
     int in_sleep;		/* SR_BL ignored during sleep */