diff options
| -rw-r--r-- | hw/sparc/sun4m.c | 67 | ||||
| -rw-r--r-- | hw/sparc64/sun4u.c | 18 | ||||
| -rw-r--r-- | target/sparc/translate.c | 111 |
3 files changed, 172 insertions, 24 deletions
diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c index 0ee779fafe..b984d2da0e 100644 --- a/hw/sparc/sun4m.c +++ b/hw/sparc/sun4m.c @@ -572,23 +572,36 @@ typedef struct IDRegState { MemoryRegion mem; } IDRegState; -static void idreg_init1(Object *obj) +static void idreg_realize(DeviceState *ds, Error **errp) { - IDRegState *s = MACIO_ID_REGISTER(obj); - SysBusDevice *dev = SYS_BUS_DEVICE(obj); + IDRegState *s = MACIO_ID_REGISTER(ds); + SysBusDevice *dev = SYS_BUS_DEVICE(ds); + Error *local_err = NULL; + + memory_region_init_ram_nomigrate(&s->mem, OBJECT(ds), "sun4m.idreg", + sizeof(idreg_data), &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } - memory_region_init_ram_nomigrate(&s->mem, obj, - "sun4m.idreg", sizeof(idreg_data), &error_fatal); vmstate_register_ram_global(&s->mem); memory_region_set_readonly(&s->mem, true); sysbus_init_mmio(dev, &s->mem); } +static void idreg_class_init(ObjectClass *oc, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(oc); + + dc->realize = idreg_realize; +} + static const TypeInfo idreg_info = { .name = TYPE_MACIO_ID_REGISTER, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(IDRegState), - .instance_init = idreg_init1, + .class_init = idreg_class_init, }; #define TYPE_TCX_AFX "tcx_afx" @@ -613,21 +626,35 @@ static void afx_init(hwaddr addr) sysbus_mmio_map(s, 0, addr); } -static void afx_init1(Object *obj) +static void afx_realize(DeviceState *ds, Error **errp) { - AFXState *s = TCX_AFX(obj); - SysBusDevice *dev = SYS_BUS_DEVICE(obj); + AFXState *s = TCX_AFX(ds); + SysBusDevice *dev = SYS_BUS_DEVICE(ds); + Error *local_err = NULL; + + memory_region_init_ram_nomigrate(&s->mem, OBJECT(ds), "sun4m.afx", 4, + &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } - memory_region_init_ram_nomigrate(&s->mem, obj, "sun4m.afx", 4, &error_fatal); vmstate_register_ram_global(&s->mem); sysbus_init_mmio(dev, &s->mem); } +static void afx_class_init(ObjectClass *oc, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(oc); + + dc->realize = afx_realize; +} + static const TypeInfo afx_info = { .name = TYPE_TCX_AFX, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(AFXState), - .instance_init = afx_init1, + .class_init = afx_class_init, }; #define TYPE_OPENPROM "openprom" @@ -680,13 +707,19 @@ static void prom_init(hwaddr addr, const char *bios_name) } } -static void prom_init1(Object *obj) +static void prom_realize(DeviceState *ds, Error **errp) { - PROMState *s = OPENPROM(obj); - SysBusDevice *dev = SYS_BUS_DEVICE(obj); + PROMState *s = OPENPROM(ds); + SysBusDevice *dev = SYS_BUS_DEVICE(ds); + Error *local_err = NULL; + + memory_region_init_ram_nomigrate(&s->prom, OBJECT(ds), "sun4m.prom", + PROM_SIZE_MAX, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } - memory_region_init_ram_nomigrate(&s->prom, obj, "sun4m.prom", PROM_SIZE_MAX, - &error_fatal); vmstate_register_ram_global(&s->prom); memory_region_set_readonly(&s->prom, true); sysbus_init_mmio(dev, &s->prom); @@ -701,6 +734,7 @@ static void prom_class_init(ObjectClass *klass, void *data) DeviceClass *dc = DEVICE_CLASS(klass); dc->props = prom_properties; + dc->realize = prom_realize; } static const TypeInfo prom_info = { @@ -708,7 +742,6 @@ static const TypeInfo prom_info = { .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(PROMState), .class_init = prom_class_init, - .instance_init = prom_init1, }; #define TYPE_SUN4M_MEMORY "memory" diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c index 1bede85370..3975a7b65a 100644 --- a/hw/sparc64/sun4u.c +++ b/hw/sparc64/sun4u.c @@ -425,13 +425,19 @@ static void prom_init(hwaddr addr, const char *bios_name) } } -static void prom_init1(Object *obj) +static void prom_realize(DeviceState *ds, Error **errp) { - PROMState *s = OPENPROM(obj); - SysBusDevice *dev = SYS_BUS_DEVICE(obj); + PROMState *s = OPENPROM(ds); + SysBusDevice *dev = SYS_BUS_DEVICE(ds); + Error *local_err = NULL; + + memory_region_init_ram_nomigrate(&s->prom, OBJECT(ds), "sun4u.prom", + PROM_SIZE_MAX, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } - memory_region_init_ram_nomigrate(&s->prom, obj, "sun4u.prom", PROM_SIZE_MAX, - &error_fatal); vmstate_register_ram_global(&s->prom); memory_region_set_readonly(&s->prom, true); sysbus_init_mmio(dev, &s->prom); @@ -446,6 +452,7 @@ static void prom_class_init(ObjectClass *klass, void *data) DeviceClass *dc = DEVICE_CLASS(klass); dc->props = prom_properties; + dc->realize = prom_realize; } static const TypeInfo prom_info = { @@ -453,7 +460,6 @@ static const TypeInfo prom_info = { .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(PROMState), .class_init = prom_class_init, - .instance_init = prom_init1, }; diff --git a/target/sparc/translate.c b/target/sparc/translate.c index f3d430c1b2..74315cdf09 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -41,6 +41,8 @@ #define JUMP_PC 2 /* dynamic pc value which takes only two values according to jump_pc[T2] */ +#define DISAS_EXIT DISAS_TARGET_0 + /* global register indexes */ static TCGv_ptr cpu_regwptr; static TCGv cpu_cc_src, cpu_cc_src2, cpu_cc_dst; @@ -3400,11 +3402,17 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) r_const = tcg_const_i32(dc->mem_idx); tcg_gen_ld_ptr(r_tickptr, cpu_env, offsetof(CPUSPARCState, tick)); + if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { + gen_io_start(); + } gen_helper_tick_get_count(cpu_dst, cpu_env, r_tickptr, r_const); tcg_temp_free_ptr(r_tickptr); tcg_temp_free_i32(r_const); gen_store_gpr(dc, rd, cpu_dst); + if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { + gen_io_end(); + } } break; case 0x5: /* V9 rdpc */ @@ -3447,11 +3455,17 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) r_const = tcg_const_i32(dc->mem_idx); tcg_gen_ld_ptr(r_tickptr, cpu_env, offsetof(CPUSPARCState, stick)); + if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { + gen_io_start(); + } gen_helper_tick_get_count(cpu_dst, cpu_env, r_tickptr, r_const); tcg_temp_free_ptr(r_tickptr); tcg_temp_free_i32(r_const); gen_store_gpr(dc, rd, cpu_dst); + if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { + gen_io_end(); + } } break; case 0x19: /* System tick compare */ @@ -3576,10 +3590,16 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) r_const = tcg_const_i32(dc->mem_idx); tcg_gen_ld_ptr(r_tickptr, cpu_env, offsetof(CPUSPARCState, tick)); + if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { + gen_io_start(); + } gen_helper_tick_get_count(cpu_tmp0, cpu_env, r_tickptr, r_const); tcg_temp_free_ptr(r_tickptr); tcg_temp_free_i32(r_const); + if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { + gen_io_end(); + } } break; case 5: // tba @@ -4385,9 +4405,19 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) r_tickptr = tcg_temp_new_ptr(); tcg_gen_ld_ptr(r_tickptr, cpu_env, offsetof(CPUSPARCState, tick)); + if (tb_cflags(dc->base.tb) & + CF_USE_ICOUNT) { + gen_io_start(); + } gen_helper_tick_set_limit(r_tickptr, cpu_tick_cmpr); tcg_temp_free_ptr(r_tickptr); + if (tb_cflags(dc->base.tb) & + CF_USE_ICOUNT) { + gen_io_end(); + } + /* End TB to handle timer interrupt */ + dc->base.is_jmp = DISAS_EXIT; } break; case 0x18: /* System tick */ @@ -4403,9 +4433,19 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) r_tickptr = tcg_temp_new_ptr(); tcg_gen_ld_ptr(r_tickptr, cpu_env, offsetof(CPUSPARCState, stick)); + if (tb_cflags(dc->base.tb) & + CF_USE_ICOUNT) { + gen_io_start(); + } gen_helper_tick_set_count(r_tickptr, cpu_tmp0); tcg_temp_free_ptr(r_tickptr); + if (tb_cflags(dc->base.tb) & + CF_USE_ICOUNT) { + gen_io_end(); + } + /* End TB to handle timer interrupt */ + dc->base.is_jmp = DISAS_EXIT; } break; case 0x19: /* System tick compare */ @@ -4421,9 +4461,19 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) r_tickptr = tcg_temp_new_ptr(); tcg_gen_ld_ptr(r_tickptr, cpu_env, offsetof(CPUSPARCState, stick)); + if (tb_cflags(dc->base.tb) & + CF_USE_ICOUNT) { + gen_io_start(); + } gen_helper_tick_set_limit(r_tickptr, cpu_stick_cmpr); tcg_temp_free_ptr(r_tickptr); + if (tb_cflags(dc->base.tb) & + CF_USE_ICOUNT) { + gen_io_end(); + } + /* End TB to handle timer interrupt */ + dc->base.is_jmp = DISAS_EXIT; } break; @@ -4531,9 +4581,19 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) r_tickptr = tcg_temp_new_ptr(); tcg_gen_ld_ptr(r_tickptr, cpu_env, offsetof(CPUSPARCState, tick)); + if (tb_cflags(dc->base.tb) & + CF_USE_ICOUNT) { + gen_io_start(); + } gen_helper_tick_set_count(r_tickptr, cpu_tmp0); tcg_temp_free_ptr(r_tickptr); + if (tb_cflags(dc->base.tb) & + CF_USE_ICOUNT) { + gen_io_end(); + } + /* End TB to handle timer interrupt */ + dc->base.is_jmp = DISAS_EXIT; } break; case 5: // tba @@ -4541,7 +4601,13 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) break; case 6: // pstate save_state(dc); + if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { + gen_io_start(); + } gen_helper_wrpstate(cpu_env, cpu_tmp0); + if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { + gen_io_end(); + } dc->npc = DYNAMIC_PC; break; case 7: // tl @@ -4551,7 +4617,13 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) dc->npc = DYNAMIC_PC; break; case 8: // pil + if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { + gen_io_start(); + } gen_helper_wrpil(cpu_env, cpu_tmp0); + if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { + gen_io_end(); + } break; case 9: // cwp gen_helper_wrcwp(cpu_env, cpu_tmp0); @@ -4642,9 +4714,19 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) r_tickptr = tcg_temp_new_ptr(); tcg_gen_ld_ptr(r_tickptr, cpu_env, offsetof(CPUSPARCState, hstick)); + if (tb_cflags(dc->base.tb) & + CF_USE_ICOUNT) { + gen_io_start(); + } gen_helper_tick_set_limit(r_tickptr, cpu_hstick_cmpr); tcg_temp_free_ptr(r_tickptr); + if (tb_cflags(dc->base.tb) & + CF_USE_ICOUNT) { + gen_io_end(); + } + /* End TB to handle timer interrupt */ + dc->base.is_jmp = DISAS_EXIT; } break; case 6: // hver readonly @@ -5265,14 +5347,26 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) goto priv_insn; dc->npc = DYNAMIC_PC; dc->pc = DYNAMIC_PC; + if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { + gen_io_start(); + } gen_helper_done(cpu_env); + if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { + gen_io_end(); + } goto jmp_insn; case 1: if (!supervisor(dc)) goto priv_insn; dc->npc = DYNAMIC_PC; dc->pc = DYNAMIC_PC; + if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { + gen_io_start(); + } gen_helper_retry(cpu_env); + if (tb_cflags(dc->base.tb) & CF_USE_ICOUNT) { + gen_io_end(); + } goto jmp_insn; default: goto illegal_insn; @@ -5822,7 +5916,9 @@ static void sparc_tr_tb_stop(DisasContextBase *dcbase, CPUState *cs) { DisasContext *dc = container_of(dcbase, DisasContext, base); - if (dc->base.is_jmp != DISAS_NORETURN) { + switch (dc->base.is_jmp) { + case DISAS_NEXT: + case DISAS_TOO_MANY: if (dc->pc != DYNAMIC_PC && (dc->npc != DYNAMIC_PC && dc->npc != JUMP_PC)) { /* static PC and NPC: we can use direct chaining */ @@ -5834,6 +5930,19 @@ static void sparc_tr_tb_stop(DisasContextBase *dcbase, CPUState *cs) save_npc(dc); tcg_gen_exit_tb(NULL, 0); } + break; + + case DISAS_NORETURN: + break; + + case DISAS_EXIT: + /* Exit TB */ + save_state(dc); + tcg_gen_exit_tb(NULL, 0); + break; + + default: + g_assert_not_reached(); } } |