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target-sh4: Introduce SuperHCPU subclasses

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Store legacy name in SuperHCPUClass for -cpu ? and for case-insensitive
class lookup.

List CPUs by iterating over TYPE_SUPERH_CPU subclasses.

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2012-11-19 02:42:18 +01:00
parent 151d1322a3
commit c1b382e77d
3 changed files with 186 additions and 85 deletions
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84
target-sh4/translate.c
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@ -175,90 +175,6 @@ void cpu_dump_state(CPUSH4State * env, FILE * f,
}
}
typedef struct {
const char *name;
int id;
uint32_t pvr;
uint32_t prr;
uint32_t cvr;
uint32_t features;
} sh4_def_t;
static sh4_def_t sh4_defs[] = {
{
.name = "SH7750R",
.id = SH_CPU_SH7750R,
.pvr = 0x00050000,
.prr = 0x00000100,
.cvr = 0x00110000,
.features = SH_FEATURE_BCR3_AND_BCR4,
}, {
.name = "SH7751R",
.id = SH_CPU_SH7751R,
.pvr = 0x04050005,
.prr = 0x00000113,
.cvr = 0x00110000, /* Neutered caches, should be 0x20480000 */
.features = SH_FEATURE_BCR3_AND_BCR4,
}, {
.name = "SH7785",
.id = SH_CPU_SH7785,
.pvr = 0x10300700,
.prr = 0x00000200,
.cvr = 0x71440211,
.features = SH_FEATURE_SH4A,
},
};
static const sh4_def_t *cpu_sh4_find_by_name(const char *name)
{
int i;
if (strcasecmp(name, "any") == 0)
return &sh4_defs[0];
for (i = 0; i < ARRAY_SIZE(sh4_defs); i++)
if (strcasecmp(name, sh4_defs[i].name) == 0)
return &sh4_defs[i];
return NULL;
}
void sh4_cpu_list(FILE *f, fprintf_function cpu_fprintf)
{
int i;
for (i = 0; i < ARRAY_SIZE(sh4_defs); i++)
(*cpu_fprintf)(f, "%s\n", sh4_defs[i].name);
}
static void cpu_register(CPUSH4State *env, const sh4_def_t *def)
{
env->pvr = def->pvr;
env->prr = def->prr;
env->cvr = def->cvr;
env->id = def->id;
}
SuperHCPU *cpu_sh4_init(const char *cpu_model)
{
SuperHCPU *cpu;
CPUSH4State *env;
const sh4_def_t *def;
def = cpu_sh4_find_by_name(cpu_model);
if (!def)
return NULL;
cpu = SUPERH_CPU(object_new(TYPE_SUPERH_CPU));
env = &cpu->env;
env->features = def->features;
env->cpu_model_str = cpu_model;
cpu_register(env, def);
object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
return cpu;
}
static void gen_goto_tb(DisasContext * ctx, int n, target_ulong dest)
{
TranslationBlock *tb;