//#define DEBUG_FEATURES
//#define DEBUG_PCALL
-typedef struct sparc_def_t sparc_def_t;
-
-struct sparc_def_t {
- const char *name;
- target_ulong iu_version;
- uint32_t fpu_version;
- uint32_t mmu_version;
- uint32_t mmu_bm;
- uint32_t mmu_ctpr_mask;
- uint32_t mmu_cxr_mask;
- uint32_t mmu_sfsr_mask;
- uint32_t mmu_trcr_mask;
- uint32_t features;
- uint32_t nwindows;
-};
-
static int cpu_sparc_find_by_name(sparc_def_t *cpu_def, const char *cpu_model);
/* Sparc MMU emulation */
if ((env->mmuregs[0] & MMU_E) == 0) { /* MMU disabled */
// Boot mode: instruction fetches are taken from PROM
- if (rw == 2 && (env->mmuregs[0] & env->mmu_bm)) {
+ if (rw == 2 && (env->mmuregs[0] & env->def->mmu_bm)) {
*physical = env->prom_addr | (address & 0x7ffffULL);
*prot = PAGE_READ | PAGE_EXEC;
return 0;
}
#endif
#if !defined(CONFIG_USER_ONLY)
- if (env->tl == MAXTL) {
- cpu_abort(env, "Trap 0x%04x while trap level is MAXTL, Error state",
- env->exception_index);
+ if (env->tl >= env->maxtl) {
+ cpu_abort(env, "Trap 0x%04x while trap level (%d) >= MAXTL (%d),"
+ " Error state", env->exception_index, env->tl, env->maxtl);
return;
}
#endif
- if (env->tl < MAXTL - 1) {
+ if (env->tl < env->maxtl - 1) {
env->tl++;
} else {
env->pstate |= PS_RED;
- if (env->tl != MAXTL)
+ if (env->tl < env->maxtl)
env->tl++;
}
- env->tsptr = &env->ts[env->tl];
+ env->tsptr = &env->ts[env->tl & MAXTL_MASK];
env->tsptr->tstate = ((uint64_t)GET_CCR(env) << 32) |
((env->asi & 0xff) << 24) | ((env->pstate & 0xf3f) << 8) |
GET_CWP64(env);
env->tsptr->tpc = env->pc;
env->tsptr->tnpc = env->npc;
env->tsptr->tt = intno;
- if (!(env->features & CPU_FEATURE_GL)) {
+ if (!(env->def->features & CPU_FEATURE_GL)) {
switch (intno) {
case TT_IVEC:
change_pstate(PS_PEF | PS_PRIV | PS_IG);
env->pstate = PS_PRIV;
env->hpstate = HS_PRIV;
env->pc = 0x1fff0000020ULL; // XXX should be different for system_reset
- env->tsptr = &env->ts[env->tl];
+ env->tsptr = &env->ts[env->tl & MAXTL_MASK];
#else
env->pc = 0;
env->mmuregs[0] &= ~(MMU_E | MMU_NF);
- env->mmuregs[0] |= env->mmu_bm;
+ env->mmuregs[0] |= env->def->mmu_bm;
#endif
env->npc = env->pc + 4;
#endif
if (cpu_sparc_find_by_name(def, cpu_model) < 0)
return -1;
- env->features = def->features;
+ env->def = qemu_mallocz(sizeof(*def));
+ memcpy(env->def, def, sizeof(*def));
+#if defined(CONFIG_USER_ONLY)
+ if ((env->def->features & CPU_FEATURE_FLOAT))
+ env->def->features |= CPU_FEATURE_FLOAT128;
+#endif
env->cpu_model_str = cpu_model;
env->version = def->iu_version;
env->fsr = def->fpu_version;
env->nwindows = def->nwindows;
#if !defined(TARGET_SPARC64)
- env->mmu_bm = def->mmu_bm;
- env->mmu_ctpr_mask = def->mmu_ctpr_mask;
- env->mmu_cxr_mask = def->mmu_cxr_mask;
- env->mmu_sfsr_mask = def->mmu_sfsr_mask;
- env->mmu_trcr_mask = def->mmu_trcr_mask;
env->mmuregs[0] |= def->mmu_version;
cpu_sparc_set_id(env, 0);
#else
env->mmu_version = def->mmu_version;
+ env->maxtl = def->maxtl;
+ env->version |= def->maxtl << 8;
env->version |= def->nwindows - 1;
#endif
return 0;
static void cpu_sparc_close(CPUSPARCState *env)
{
+ free(env->def);
free(env);
}
#ifdef TARGET_SPARC64
{
.name = "Fujitsu Sparc64",
- .iu_version = ((0x04ULL << 48) | (0x02ULL << 32) | (0ULL << 24)
- | (MAXTL << 8)),
+ .iu_version = ((0x04ULL << 48) | (0x02ULL << 32) | (0ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_12,
.nwindows = 4,
+ .maxtl = 4,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "Fujitsu Sparc64 III",
- .iu_version = ((0x04ULL << 48) | (0x03ULL << 32) | (0ULL << 24)
- | (MAXTL << 8)),
+ .iu_version = ((0x04ULL << 48) | (0x03ULL << 32) | (0ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_12,
.nwindows = 5,
+ .maxtl = 4,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "Fujitsu Sparc64 IV",
- .iu_version = ((0x04ULL << 48) | (0x04ULL << 32) | (0ULL << 24)
- | (MAXTL << 8)),
+ .iu_version = ((0x04ULL << 48) | (0x04ULL << 32) | (0ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_12,
.nwindows = 8,
+ .maxtl = 5,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "Fujitsu Sparc64 V",
- .iu_version = ((0x04ULL << 48) | (0x05ULL << 32) | (0x51ULL << 24)
- | (MAXTL << 8)),
+ .iu_version = ((0x04ULL << 48) | (0x05ULL << 32) | (0x51ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_12,
.nwindows = 8,
+ .maxtl = 5,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "TI UltraSparc I",
- .iu_version = ((0x17ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)
- | (MAXTL << 8)),
+ .iu_version = ((0x17ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_12,
.nwindows = 8,
+ .maxtl = 5,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "TI UltraSparc II",
- .iu_version = ((0x17ULL << 48) | (0x11ULL << 32) | (0x20ULL << 24)
- | (MAXTL << 8)),
+ .iu_version = ((0x17ULL << 48) | (0x11ULL << 32) | (0x20ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_12,
.nwindows = 8,
+ .maxtl = 5,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "TI UltraSparc IIi",
- .iu_version = ((0x17ULL << 48) | (0x12ULL << 32) | (0x91ULL << 24)
- | (MAXTL << 8)),
+ .iu_version = ((0x17ULL << 48) | (0x12ULL << 32) | (0x91ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_12,
.nwindows = 8,
+ .maxtl = 5,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "TI UltraSparc IIe",
- .iu_version = ((0x17ULL << 48) | (0x13ULL << 32) | (0x14ULL << 24)
- | (MAXTL << 8)),
+ .iu_version = ((0x17ULL << 48) | (0x13ULL << 32) | (0x14ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_12,
.nwindows = 8,
+ .maxtl = 5,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "Sun UltraSparc III",
- .iu_version = ((0x3eULL << 48) | (0x14ULL << 32) | (0x34ULL << 24)
- | (MAXTL << 8)),
+ .iu_version = ((0x3eULL << 48) | (0x14ULL << 32) | (0x34ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_12,
.nwindows = 8,
+ .maxtl = 5,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "Sun UltraSparc III Cu",
- .iu_version = ((0x3eULL << 48) | (0x15ULL << 32) | (0x41ULL << 24)
- | (MAXTL << 8)),
+ .iu_version = ((0x3eULL << 48) | (0x15ULL << 32) | (0x41ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_3,
.nwindows = 8,
+ .maxtl = 5,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "Sun UltraSparc IIIi",
- .iu_version = ((0x3eULL << 48) | (0x16ULL << 32) | (0x34ULL << 24)
- | (MAXTL << 8)),
+ .iu_version = ((0x3eULL << 48) | (0x16ULL << 32) | (0x34ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_12,
.nwindows = 8,
+ .maxtl = 5,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "Sun UltraSparc IV",
- .iu_version = ((0x3eULL << 48) | (0x18ULL << 32) | (0x31ULL << 24)
- | (MAXTL << 8)),
+ .iu_version = ((0x3eULL << 48) | (0x18ULL << 32) | (0x31ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_4,
.nwindows = 8,
+ .maxtl = 5,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "Sun UltraSparc IV+",
- .iu_version = ((0x3eULL << 48) | (0x19ULL << 32) | (0x22ULL << 24)
- | (MAXTL << 8)),
+ .iu_version = ((0x3eULL << 48) | (0x19ULL << 32) | (0x22ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_12,
.nwindows = 8,
+ .maxtl = 5,
.features = CPU_DEFAULT_FEATURES | CPU_FEATURE_CMT,
},
{
.name = "Sun UltraSparc IIIi+",
- .iu_version = ((0x3eULL << 48) | (0x22ULL << 32) | (0ULL << 24)
- | (MAXTL << 8)),
+ .iu_version = ((0x3eULL << 48) | (0x22ULL << 32) | (0ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_3,
.nwindows = 8,
+ .maxtl = 5,
.features = CPU_DEFAULT_FEATURES,
},
{
.name = "Sun UltraSparc T1",
// defined in sparc_ifu_fdp.v and ctu.h
- .iu_version = ((0x3eULL << 48) | (0x23ULL << 32) | (0x02ULL << 24)
- | (MAXTL << 8)),
+ .iu_version = ((0x3eULL << 48) | (0x23ULL << 32) | (0x02ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_sun4v,
.nwindows = 8,
+ .maxtl = 6,
.features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT
| CPU_FEATURE_GL,
},
{
.name = "Sun UltraSparc T2",
// defined in tlu_asi_ctl.v and n2_revid_cust.v
- .iu_version = ((0x3eULL << 48) | (0x24ULL << 32) | (0x02ULL << 24)
- | (MAXTL << 8)),
+ .iu_version = ((0x3eULL << 48) | (0x24ULL << 32) | (0x02ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_sun4v,
.nwindows = 8,
+ .maxtl = 6,
.features = CPU_DEFAULT_FEATURES | CPU_FEATURE_HYPV | CPU_FEATURE_CMT
| CPU_FEATURE_GL,
},
{
.name = "NEC UltraSparc I",
- .iu_version = ((0x22ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)
- | (MAXTL << 8)),
+ .iu_version = ((0x22ULL << 48) | (0x10ULL << 32) | (0x40ULL << 24)),
.fpu_version = 0x00000000,
.mmu_version = mmu_us_12,
.nwindows = 8,
+ .maxtl = 5,
.features = CPU_DEFAULT_FEATURES,
},
#else