From: Bibo Mao <maob...@loongson.cn>
Move the IPICore structure and corresponding common fields
of LoongsonIPICommonState to "hw/intc/loongson_ipi_common.h".
Signed-off-by: Bibo Mao <maob...@loongson.cn>
[PMD: Extracted from bigger commit, added commit description]
Co-Developed-by: Philippe Mathieu-Daudé <phi...@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
Reviewed-by: Bibo Mao <maob...@loongson.cn>
Tested-by: Bibo Mao <maob...@loongson.cn>
Acked-by: Song Gao <gaos...@loongson.cn>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Reviewed-by: Jiaxun Yang <jiaxun.y...@flygoat.com>
Tested-by: Jiaxun Yang <jiaxun.y...@flygoat.com>
Message-Id: <20240805180622.21001-7-phi...@linaro.org>
---
include/hw/intc/loongson_ipi.h | 17 ---------
include/hw/intc/loongson_ipi_common.h | 18 ++++++++++
hw/intc/loongson_ipi.c | 50 ++++++---------------------
hw/intc/loongson_ipi_common.c | 42 ++++++++++++++++++++++
4 files changed, 70 insertions(+), 57 deletions(-)
diff --git a/include/hw/intc/loongson_ipi.h b/include/hw/intc/loongson_ipi.h
index 5a52dfbf4d..4e517cc8dc 100644
--- a/include/hw/intc/loongson_ipi.h
+++ b/include/hw/intc/loongson_ipi.h
@@ -12,22 +12,9 @@
#include "hw/intc/loongson_ipi_common.h"
#include "hw/sysbus.h"
-#define IPI_MBX_NUM 4
-
#define TYPE_LOONGSON_IPI "loongson_ipi"
OBJECT_DECLARE_TYPE(LoongsonIPIState, LoongsonIPIClass, LOONGSON_IPI)
-typedef struct IPICore {
- LoongsonIPIState *ipi;
- uint32_t status;
- uint32_t en;
- uint32_t set;
- uint32_t clear;
- /* 64bit buf divide into 2 32bit buf */
- uint32_t buf[IPI_MBX_NUM * 2];
- qemu_irq irq;
-} IPICore;
-
struct LoongsonIPIClass {
LoongsonIPICommonClass parent_class;
@@ -39,10 +26,6 @@ struct LoongsonIPIState {
LoongsonIPICommonState parent_obj;
MemoryRegion *ipi_mmio_mem;
- MemoryRegion ipi_iocsr_mem;
- MemoryRegion ipi64_iocsr_mem;
- uint32_t num_cpu;
- IPICore *cpu;
};
#endif
diff --git a/include/hw/intc/loongson_ipi_common.h
b/include/hw/intc/loongson_ipi_common.h
index b43b77bda6..967c70ad1c 100644
--- a/include/hw/intc/loongson_ipi_common.h
+++ b/include/hw/intc/loongson_ipi_common.h
@@ -11,12 +11,30 @@
#include "qom/object.h"
#include "hw/sysbus.h"
+#define IPI_MBX_NUM 4
+
#define TYPE_LOONGSON_IPI_COMMON "loongson_ipi_common"
OBJECT_DECLARE_TYPE(LoongsonIPICommonState,
LoongsonIPICommonClass, LOONGSON_IPI_COMMON)
+typedef struct IPICore {
+ LoongsonIPICommonState *ipi;
+ uint32_t status;
+ uint32_t en;
+ uint32_t set;
+ uint32_t clear;
+ /* 64bit buf divide into 2 32-bit buf */
+ uint32_t buf[IPI_MBX_NUM * 2];
+ qemu_irq irq;
+} IPICore;
+
struct LoongsonIPICommonState {
SysBusDevice parent_obj;
+
+ MemoryRegion ipi_iocsr_mem;
+ MemoryRegion ipi64_iocsr_mem;
+ uint32_t num_cpu;
+ IPICore *cpu;
};
struct LoongsonIPICommonClass {
diff --git a/hw/intc/loongson_ipi.c b/hw/intc/loongson_ipi.c
index 03878b896f..347bc26729 100644
--- a/hw/intc/loongson_ipi.c
+++ b/hw/intc/loongson_ipi.c
@@ -64,7 +64,7 @@ static MemTxResult loongson_ipi_iocsr_readl(void *opaque,
hwaddr addr,
uint64_t *data,
unsigned size, MemTxAttrs attrs)
{
- LoongsonIPIState *ipi = opaque;
+ LoongsonIPICommonState *ipi = opaque;
IPICore *s;
if (attrs.requester_id >= ipi->num_cpu) {
@@ -160,7 +160,7 @@ static MemTxResult loongson_ipi_core_writel(void *opaque,
hwaddr addr,
MemTxAttrs attrs)
{
IPICore *s = opaque;
- LoongsonIPIState *ipi = s->ipi;
+ LoongsonIPICommonState *ipi = s->ipi;
int index = 0;
uint32_t cpuid;
uint8_t vector;
@@ -214,7 +214,7 @@ static MemTxResult loongson_ipi_iocsr_writel(void *opaque,
hwaddr addr,
uint64_t val, unsigned size,
MemTxAttrs attrs)
{
- LoongsonIPIState *ipi = opaque;
+ LoongsonIPICommonState *ipi = opaque;
IPICore *s;
if (attrs.requester_id >= ipi->num_cpu) {
@@ -277,7 +277,7 @@ static const MemoryRegionOps loongson_ipi64_ops = {
static void loongson_ipi_common_realize(DeviceState *dev, Error **errp)
{
- LoongsonIPIState *s = LOONGSON_IPI(dev);
+ LoongsonIPICommonState *s = LOONGSON_IPI_COMMON(dev);
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
int i;
@@ -310,6 +310,7 @@ static void loongson_ipi_common_realize(DeviceState *dev,
Error **errp)
static void loongson_ipi_realize(DeviceState *dev, Error **errp)
{
+ LoongsonIPICommonState *sc = LOONGSON_IPI_COMMON(dev);
LoongsonIPIState *s = LOONGSON_IPI(dev);
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
Error *local_err = NULL;
@@ -320,18 +321,19 @@ static void loongson_ipi_realize(DeviceState *dev, Error
**errp)
return;
}
- s->ipi_mmio_mem = g_new0(MemoryRegion, s->num_cpu);
- for (unsigned i = 0; i < s->num_cpu; i++) {
+ s->ipi_mmio_mem = g_new0(MemoryRegion, sc->num_cpu);
+ for (unsigned i = 0; i < sc->num_cpu; i++) {
g_autofree char *name = g_strdup_printf("loongson_ipi_cpu%d_mmio", i);
+
memory_region_init_io(&s->ipi_mmio_mem[i], OBJECT(dev),
- &loongson_ipi_core_ops, &s->cpu[i], name, 0x48);
+ &loongson_ipi_core_ops, &sc->cpu[i], name, 0x48);
sysbus_init_mmio(sbd, &s->ipi_mmio_mem[i]);
}
}
static void loongson_ipi_common_unrealize(DeviceState *dev)
{
- LoongsonIPIState *s = LOONGSON_IPI(dev);
+ LoongsonIPICommonState *s = LOONGSON_IPI_COMMON(dev);
g_free(s->cpu);
}
@@ -345,36 +347,6 @@ static void loongson_ipi_unrealize(DeviceState *dev)
loongson_ipi_common_unrealize(dev);
}
-static const VMStateDescription vmstate_ipi_core = {
- .name = "ipi-single",
- .version_id = 2,
- .minimum_version_id = 2,
- .fields = (const VMStateField[]) {
- VMSTATE_UINT32(status, IPICore),
- VMSTATE_UINT32(en, IPICore),
- VMSTATE_UINT32(set, IPICore),
- VMSTATE_UINT32(clear, IPICore),
- VMSTATE_UINT32_ARRAY(buf, IPICore, IPI_MBX_NUM * 2),
- VMSTATE_END_OF_LIST()
- }
-};
-
-static const VMStateDescription vmstate_loongson_ipi = {
- .name = TYPE_LOONGSON_IPI,
- .version_id = 2,
- .minimum_version_id = 2,
- .fields = (const VMStateField[]) {
- VMSTATE_STRUCT_VARRAY_POINTER_UINT32(cpu, LoongsonIPIState, num_cpu,
- vmstate_ipi_core, IPICore),
- VMSTATE_END_OF_LIST()
- }
-};
-
-static Property ipi_properties[] = {
- DEFINE_PROP_UINT32("num-cpu", LoongsonIPIState, num_cpu, 1),
- DEFINE_PROP_END_OF_LIST(),
-};
-
static void loongson_ipi_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
@@ -384,8 +356,6 @@ static void loongson_ipi_class_init(ObjectClass *klass,
void *data)
&lic->parent_realize);
device_class_set_parent_unrealize(dc, loongson_ipi_unrealize,
&lic->parent_unrealize);
- device_class_set_props(dc, ipi_properties);
- dc->vmsd = &vmstate_loongson_ipi;
}
static const TypeInfo loongson_ipi_types[] = {
diff --git a/hw/intc/loongson_ipi_common.c b/hw/intc/loongson_ipi_common.c
index 43002fe556..47796f7ece 100644
--- a/hw/intc/loongson_ipi_common.c
+++ b/hw/intc/loongson_ipi_common.c
@@ -8,6 +8,47 @@
#include "qemu/osdep.h"
#include "hw/sysbus.h"
#include "hw/intc/loongson_ipi_common.h"
+#include "hw/qdev-properties.h"
+#include "migration/vmstate.h"
+
+static const VMStateDescription vmstate_ipi_core = {
+ .name = "ipi-single",
+ .version_id = 2,
+ .minimum_version_id = 2,
+ .fields = (const VMStateField[]) {
+ VMSTATE_UINT32(status, IPICore),
+ VMSTATE_UINT32(en, IPICore),
+ VMSTATE_UINT32(set, IPICore),
+ VMSTATE_UINT32(clear, IPICore),
+ VMSTATE_UINT32_ARRAY(buf, IPICore, IPI_MBX_NUM * 2),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static const VMStateDescription vmstate_loongson_ipi_common = {
+ .name = "loongson_ipi",
+ .version_id = 2,
+ .minimum_version_id = 2,
+ .fields = (const VMStateField[]) {
+ VMSTATE_STRUCT_VARRAY_POINTER_UINT32(cpu, LoongsonIPICommonState,
+ num_cpu, vmstate_ipi_core,
+ IPICore),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static Property ipi_common_properties[] = {
+ DEFINE_PROP_UINT32("num-cpu", LoongsonIPICommonState, num_cpu, 1),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void loongson_ipi_common_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ device_class_set_props(dc, ipi_common_properties);
+ dc->vmsd = &vmstate_loongson_ipi_common;
+}
static const TypeInfo loongarch_ipi_common_types[] = {
{
@@ -15,6 +56,7 @@ static const TypeInfo loongarch_ipi_common_types[] = {
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(LoongsonIPICommonState),
.class_size = sizeof(LoongsonIPICommonClass),
+ .class_init = loongson_ipi_common_class_init,
.abstract = true,
}
};
--
2.45.2
