ide/macio: QOM'ify MacIO IDE

It was not qdev'ified before. Turn it into a SysBusDevice.
Embed them into the MacIO devices.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>

1 files changed, 56 insertions, 22 deletions

diff --git a/hw/ide/macio.c b/hw/ide/macio.c
index e0f04dc..375c46f 100644
--- a/hw/ide/macio.c
+++ b/hw/ide/macio.c
@@ -33,12 +33,6 @@
 /***********************************************************/
 /* MacIO based PowerPC IDE */
 
-typedef struct MACIOIDEState {
-    MemoryRegion mem;
-    IDEBus bus;
-    BlockDriverAIOCB *aiocb;
-} MACIOIDEState;
-
 #define MACIO_PAGE_SIZE 4096
 
 static void pmac_ide_atapi_transfer_cb(void *opaque, int ret)
@@ -321,30 +315,70 @@ static const VMStateDescription vmstate_pmac = {
     }
 };
 
-static void pmac_ide_reset(void *opaque)
+static void macio_ide_reset(DeviceState *dev)
 {
-    MACIOIDEState *d = opaque;
+    MACIOIDEState *d = MACIO_IDE(dev);
 
     ide_bus_reset(&d->bus);
 }
 
-/* hd_table must contain 4 block drivers */
-/* PowerMac uses memory mapped registers, not I/O. Return the memory
-   I/O index to access the ide. */
-MemoryRegion *pmac_ide_init (DriveInfo **hd_table, qemu_irq irq,
-                             void *dbdma, int channel, qemu_irq dma_irq)
+static void macio_ide_realizefn(DeviceState *dev, Error **errp)
 {
-    MACIOIDEState *d;
+    MACIOIDEState *s = MACIO_IDE(dev);
+
+    ide_init2(&s->bus, s->irq);
+}
+
+static void macio_ide_initfn(Object *obj)
+{
+    SysBusDevice *d = SYS_BUS_DEVICE(obj);
+    MACIOIDEState *s = MACIO_IDE(obj);
+
+    ide_bus_new(&s->bus, DEVICE(obj), 0);
+    memory_region_init_io(&s->mem, &pmac_ide_ops, s, "pmac-ide", 0x1000);
+    sysbus_init_mmio(d, &s->mem);
+    sysbus_init_irq(d, &s->irq);
+    sysbus_init_irq(d, &s->dma_irq);
+}
+
+static void macio_ide_class_init(ObjectClass *oc, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(oc);
+
+    dc->realize = macio_ide_realizefn;
+    dc->reset = macio_ide_reset;
+    dc->vmsd = &vmstate_pmac;
+}
 
-    d = g_malloc0(sizeof(MACIOIDEState));
-    ide_init2_with_non_qdev_drives(&d->bus, hd_table[0], hd_table[1], irq);
+static const TypeInfo macio_ide_type_info = {
+    .name = TYPE_MACIO_IDE,
+    .parent = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(MACIOIDEState),
+    .instance_init = macio_ide_initfn,
+    .class_init = macio_ide_class_init,
+};
 
-    if (dbdma)
-        DBDMA_register_channel(dbdma, channel, dma_irq, pmac_ide_transfer, pmac_ide_flush, d);
+static void macio_ide_register_types(void)
+{
+    type_register_static(&macio_ide_type_info);
+}
 
-    memory_region_init_io(&d->mem, &pmac_ide_ops, d, "pmac-ide", 0x1000);
-    vmstate_register(NULL, 0, &vmstate_pmac, d);
-    qemu_register_reset(pmac_ide_reset, d);
+/* hd_table must contain 4 block drivers */
+void macio_ide_init_drives(MACIOIDEState *s, DriveInfo **hd_table)
+{
+    int i;
 
-    return &d->mem;
+    for (i = 0; i < 2; i++) {
+        if (hd_table[i]) {
+            ide_create_drive(&s->bus, i, hd_table[i]);
+        }
+    }
 }
+
+void macio_ide_register_dma(MACIOIDEState *s, void *dbdma, int channel)
+{
+    DBDMA_register_channel(dbdma, channel, s->dma_irq,
+                           pmac_ide_transfer, pmac_ide_flush, s);
+}
+
+type_init(macio_ide_register_types)