Skip to content

Q
qemu

openeuler / qemu

通知 10
Star 0
Fork 0
Q
qemu
提交 79449bc3 编写于 作者: P Peter Maydell
浏览文件
操作

Merge remote-tracking branch 'remotes/mcayland/tags/qemu-sparc-20180618' into staging 

qemu-sparc queue

# gpg: Signature made Mon 18 Jun 2018 18:43:24 BST
# gpg:                using RSA key 5BC2C56FAE0F321F
# gpg: Good signature from "Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>"
# Primary key fingerprint: CC62 1AB9 8E82 200D 915C  C9C4 5BC2 C56F AE0F 321F

* remotes/mcayland/tags/qemu-sparc-20180618:
  SPARC64: add icount support
  hw/sparc/sun4m: Fix problems with device introspection
  hw/sparc64/sun4u: Fix introspection by converting prom instance_init to realize
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>
上级 727f8d87 46bb0137
隐藏空白更改
内联 并排
Showing with 172 addition and 24 deletion
hw/sparc/sun4m.c
浏览文件 @ 79449bc3
......@@ -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"
......
hw/sparc64/sun4u.c
浏览文件 @ 79449bc3
......@@ -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,
};
......
target/sparc/translate.c
浏览文件 @ 79449bc3
......@@ -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();
}
}
......
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或