diff mbox series

[v3,08/17] hw/intc/loongson_ipi: Move IPICore structure to loongson_ipi_common.h

Message ID 20240717214708.78403-9-philmd@linaro.org
State Superseded
Headers show
Series Reconstruct loongson ipi driver | expand

Commit Message

Philippe Mathieu-Daudé July 17, 2024, 9:46 p.m. UTC 
From: Bibo Mao <maobibo@loongson.cn>

Move the IPICore structure and corresponding common fields
of LoongsonIPICommonState to "hw/intc/loongson_ipi_common.h".

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
[PMD: Extracted from bigger commit, added commit description]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 include/hw/intc/loongson_ipi.h        | 17 --------
 include/hw/intc/loongson_ipi_common.h | 18 +++++++++
 hw/intc/loongson_ipi.c                | 56 +++++----------------------
 hw/intc/loongson_ipi_common.c         | 50 ++++++++++++++++++++++++
 4 files changed, 77 insertions(+), 64 deletions(-)
diff mbox series

Patch

diff --git a/include/hw/intc/loongson_ipi.h b/include/hw/intc/loongson_ipi.h
index 00a65a82fb..bb55899991 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;
 
@@ -38,10 +25,6 @@  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..891b43644d 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 32bit 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 a9fca28430..5346bbb267 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;
@@ -320,45 +321,16 @@  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 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);
@@ -366,15 +338,6 @@  static void loongson_ipi_class_init(ObjectClass *klass, void *data)
 
     device_class_set_parent_realize(dc, loongson_ipi_realize,
                                     &lic->parent_realize);
-    device_class_set_props(dc, ipi_properties);
-    dc->vmsd = &vmstate_loongson_ipi;
-}
-
-static void loongson_ipi_common_finalize(Object *obj)
-{
-    LoongsonIPIState *s = LOONGSON_IPI(obj);
-
-    g_free(s->cpu);
 }
 
 static void loongson_ipi_finalize(Object *obj)
@@ -382,7 +345,6 @@  static void loongson_ipi_finalize(Object *obj)
     LoongsonIPIState *s = LOONGSON_IPI(obj);
 
     g_free(s->ipi_mmio_mem);
-    loongson_ipi_common_finalize(obj);
 }
 
 static const TypeInfo loongson_ipi_info = {
diff --git a/hw/intc/loongson_ipi_common.c b/hw/intc/loongson_ipi_common.c
index 7e3f74d08a..13b5ecef31 100644
--- a/hw/intc/loongson_ipi_common.c
+++ b/hw/intc/loongson_ipi_common.c
@@ -8,12 +8,62 @@ 
 #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 void loongson_ipi_common_finalize(Object *obj)
+{
+    LoongsonIPICommonState *s = LOONGSON_IPI_COMMON(obj);
+
+    g_free(s->cpu);
+}
+
+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 = "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_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_properties);
+    dc->vmsd = &vmstate_loongson_ipi;
+}
 
 static const TypeInfo loongson_ipi_common_info = {
     .name           = TYPE_LOONGSON_IPI_COMMON,
     .parent         = TYPE_SYS_BUS_DEVICE,
     .instance_size  = sizeof(LoongsonIPICommonState),
     .class_size     = sizeof(LoongsonIPICommonClass),
+    .class_init     = loongson_ipi_common_class_init,
+    .instance_finalize = loongson_ipi_common_finalize,
     .abstract       = true,
 };