added cpu_model parameter to cpu_init()

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3562 c046a42c-6fe2-441c-8c8c-71466251a162

2 files changed, 32 insertions, 30 deletions

diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h
index 0e5a4e2227..23f9ab136e 100644
--- a/target-sparc/cpu.h
+++ b/target-sparc/cpu.h
@@ -165,8 +165,6 @@
 /* 2 <= NWINDOWS <= 32. In QEMU it must also be a power of two. */
 #define NWINDOWS  8
 
-typedef struct sparc_def_t sparc_def_t;
-
 #if !defined(TARGET_SPARC64)
 #define NB_MMU_MODES 2
 #else
@@ -270,14 +268,12 @@ typedef struct CPUSPARCState {
     } while (0)
 #endif
 
-CPUSPARCState *cpu_sparc_init(void);
+CPUSPARCState *cpu_sparc_init(const char *cpu_model);
 int cpu_sparc_exec(CPUSPARCState *s);
 int cpu_sparc_close(CPUSPARCState *s);
-int sparc_find_by_name (const unsigned char *name, const sparc_def_t **def);
 void sparc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt,
                                                  ...));
-int cpu_sparc_register (CPUSPARCState *env, const sparc_def_t *def,
-                        unsigned int cpu);
+void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu);
 
 #define GET_PSR(env) (env->version | (env->psr & PSR_ICC) |             \
                       (env->psref? PSR_EF : 0) |                        \
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index 6aeb3273ac..1e373cea39 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -54,6 +54,8 @@ typedef struct DisasContext {
     struct TranslationBlock *tb;
 } DisasContext;
 
+typedef struct sparc_def_t sparc_def_t;
+
 struct sparc_def_t {
     const unsigned char *name;
     target_ulong iu_version;
@@ -62,6 +64,8 @@ struct sparc_def_t {
     uint32_t mmu_bm;
 };
 
+static const sparc_def_t *cpu_sparc_find_by_name(const unsigned char *name);
+
 static uint16_t *gen_opc_ptr;
 static uint32_t *gen_opparam_ptr;
 extern FILE *logfile;
@@ -3489,15 +3493,36 @@ void cpu_reset(CPUSPARCState *env)
 #endif
 }
 
-CPUSPARCState *cpu_sparc_init(void)
+CPUSPARCState *cpu_sparc_init(const char *cpu_model)
 {
     CPUSPARCState *env;
+    const sparc_def_t *def;
+
+    def = cpu_sparc_find_by_name(cpu_model);
+    if (!def)
+        return NULL;
 
     env = qemu_mallocz(sizeof(CPUSPARCState));
     if (!env)
         return NULL;
     cpu_exec_init(env);
-    return (env);
+    env->version = def->iu_version;
+    env->fsr = def->fpu_version;
+#if !defined(TARGET_SPARC64)
+    env->mmu_bm = def->mmu_bm;
+    env->mmuregs[0] |= def->mmu_version;
+    cpu_sparc_set_id(env, 0);
+#endif
+    cpu_reset(env);
+    
+    return env;
+}
+
+void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu)
+{
+#if !defined(TARGET_SPARC64)
+    env->mxccregs[7] = ((cpu + 8) & 0xf) << 24;
+#endif
 }
 
 static const sparc_def_t sparc_defs[] = {
@@ -3744,22 +3769,16 @@ static const sparc_def_t sparc_defs[] = {
 #endif
 };
 
-int sparc_find_by_name(const unsigned char *name, const sparc_def_t **def)
+static const sparc_def_t *cpu_sparc_find_by_name(const unsigned char *name)
 {
-    int ret;
     unsigned int i;
 
-    ret = -1;
-    *def = NULL;
     for (i = 0; i < sizeof(sparc_defs) / sizeof(sparc_def_t); i++) {
         if (strcasecmp(name, sparc_defs[i].name) == 0) {
-            *def = &sparc_defs[i];
-            ret = 0;
-            break;
+            return &sparc_defs[i];
         }
     }
-
-    return ret;
+    return NULL;
 }
 
 void sparc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...))
@@ -3775,19 +3794,6 @@ void sparc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...))
     }
 }
 
-int cpu_sparc_register (CPUSPARCState *env, const sparc_def_t *def, unsigned int cpu)
-{
-    env->version = def->iu_version;
-    env->fsr = def->fpu_version;
-#if !defined(TARGET_SPARC64)
-    env->mmu_bm = def->mmu_bm;
-    env->mmuregs[0] |= def->mmu_version;
-    env->mxccregs[7] = ((cpu + 8) & 0xf) << 24;
-#endif
-    cpu_reset(env);
-    return 0;
-}
-
 #define GET_FLAG(a,b) ((env->psr & a)?b:'-')
 
 void cpu_dump_state(CPUState *env, FILE *f,