summaryrefslogtreecommitdiffstats
path: root/hw/ide
diff options
context:
space:
mode:
Diffstat (limited to 'hw/ide')
-rw-r--r--hw/ide/macio.c78
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)
OpenPOWER on IntegriCloud