Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

[qemu.git] / hw / misc / eccmemctl.c

diff --git a/hw/misc/eccmemctl.c b/hw/misc/eccmemctl.c
index 3de9675f64cb85104d72df2904d060699d033eab..aec447368e9fe3fb41a04cfb401af8b93c6fe8e7 100644 (file)
--- a/hw/misc/eccmemctl.c
+++ b/hw/misc/eccmemctl.c
@@ -22,7 +22,12 @@
  * THE SOFTWARE.
  */
 
+#include "qemu/osdep.h"
+#include "hw/irq.h"
+#include "hw/qdev-properties.h"
 #include "hw/sysbus.h"
+#include "migration/vmstate.h"
+#include "qemu/module.h"
 #include "trace.h"
 
 /* There are 3 versions of this chip used in SMP sun4m systems:
@@ -120,8 +125,12 @@
 #define ECC_DIAG_SIZE  4
 #define ECC_DIAG_MASK  (ECC_DIAG_SIZE - 1)
 
+#define TYPE_ECC_MEMCTL "eccmemctl"
+#define ECC_MEMCTL(obj) OBJECT_CHECK(ECCState, (obj), TYPE_ECC_MEMCTL)
+
 typedef struct ECCState {
-    SysBusDevice busdev;
+    SysBusDevice parent_obj;
+
     MemoryRegion iomem, iomem_diag;
     qemu_irq irq;
     uint32_t regs[ECC_NREGS];
@@ -262,8 +271,7 @@ static const VMStateDescription vmstate_ecc = {
     .name ="ECC",
     .version_id = 3,
     .minimum_version_id = 3,
-    .minimum_version_id_old = 3,
-    .fields      = (VMStateField []) {
+    .fields = (VMStateField[]) {
         VMSTATE_UINT32_ARRAY(regs, ECCState, ECC_NREGS),
         VMSTATE_BUFFER(diag, ECCState),
         VMSTATE_UINT32(version, ECCState),
@@ -273,13 +281,14 @@ static const VMStateDescription vmstate_ecc = {
 
 static void ecc_reset(DeviceState *d)
 {
-    ECCState *s = container_of(d, ECCState, busdev.qdev);
+    ECCState *s = ECC_MEMCTL(d);
 
-    if (s->version == ECC_MCC)
+    if (s->version == ECC_MCC) {
         s->regs[ECC_MER] &= ECC_MER_REU;
-    else
+    } else {
         s->regs[ECC_MER] &= (ECC_MER_VER | ECC_MER_IMPL | ECC_MER_MRR |
                              ECC_MER_DCI);
+    }
     s->regs[ECC_MDR] = 0x20;
     s->regs[ECC_MFSR] = 0;
     s->regs[ECC_VCR] = 0;
@@ -290,44 +299,51 @@ static void ecc_reset(DeviceState *d)
     s->regs[ECC_ECR1] = 0;
 }
 
-static int ecc_init1(SysBusDevice *dev)
+static void ecc_init(Object *obj)
 {
-    ECCState *s = FROM_SYSBUS(ECCState, dev);
+    ECCState *s = ECC_MEMCTL(obj);
+    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
 
     sysbus_init_irq(dev, &s->irq);
-    s->regs[0] = s->version;
-    memory_region_init_io(&s->iomem, OBJECT(dev), &ecc_mem_ops, s, "ecc", ECC_SIZE);
+
+    memory_region_init_io(&s->iomem, obj, &ecc_mem_ops, s, "ecc", ECC_SIZE);
     sysbus_init_mmio(dev, &s->iomem);
+}
+
+static void ecc_realize(DeviceState *dev, Error **errp)
+{
+    ECCState *s = ECC_MEMCTL(dev);
+    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
+
+    s->regs[0] = s->version;
 
     if (s->version == ECC_MCC) { // SS-600MP only
         memory_region_init_io(&s->iomem_diag, OBJECT(dev), &ecc_diag_mem_ops, s,
                               "ecc.diag", ECC_DIAG_SIZE);
-        sysbus_init_mmio(dev, &s->iomem_diag);
+        sysbus_init_mmio(sbd, &s->iomem_diag);
     }
-
-    return 0;
 }
 
 static Property ecc_properties[] = {
-    DEFINE_PROP_HEX32("version", ECCState, version, -1),
+    DEFINE_PROP_UINT32("version", ECCState, version, -1),
     DEFINE_PROP_END_OF_LIST(),
 };
 
 static void ecc_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
-    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
 
-    k->init = ecc_init1;
+    dc->realize = ecc_realize;
     dc->reset = ecc_reset;
     dc->vmsd = &vmstate_ecc;
-    dc->props = ecc_properties;
+    device_class_set_props(dc, ecc_properties);
 }
 
 static const TypeInfo ecc_info = {
-    .name          = "eccmemctl",
+    .name          = TYPE_ECC_MEMCTL,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(ECCState),
+    .instance_init = ecc_init,
     .class_init    = ecc_class_init,
 };