target-sh4: Move PVR/PRR/CVR into SuperHCPUClass

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>

diff --git a/hw/sh4/sh7750.c b/hw/sh4/sh7750.c
index 6778c94f8ed3b2c64986a8fc82fa01f0becfb90a..e4d37ad6aca3a82af49cb154f10423242399ef92 100644 (file)
--- 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 19d8b084ffc7ac23b4b7791d7cdee34d5a491f3e..29628c8077b4f81c749f4137849a74061b3fe595 100644 (file)
--- 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 fba1534f8690eafced2dd1b60831ffa6d41d7f7f..5251aa08a5efcd91a5437472bf4b2a81b700d6e6 100644 (file)
--- 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 49dcd9e7f3daac3b2c6b8258cda21219623d9d28..f80577807505ca9345656a940a6b727d3e6a9f9c 100644 (file)
--- 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 */