1 files changed, 227 insertions, 62 deletions

diff --git a/hw/macio.c b/hw/macio.c
index 675a71c051..74bdcd1039 100644
--- a/hw/macio.c
+++ b/hw/macio.c
@@ -23,118 +23,283 @@
  * THE SOFTWARE.
  */
 #include "hw.h"
-#include "ppc_mac.h"
+#include "ppc/mac.h"
 #include "pci/pci.h"
+#include "mac_dbdma.h"
 #include "escc.h"
 
+#define TYPE_MACIO "macio"
+#define MACIO(obj) OBJECT_CHECK(MacIOState, (obj), TYPE_MACIO)
+
 typedef struct MacIOState
 {
+    /*< private >*/
     PCIDevice parent;
-    int is_oldworld;
+    /*< public >*/
+
     MemoryRegion bar;
+    CUDAState cuda;
+    void *dbdma;
     MemoryRegion *pic_mem;
-    MemoryRegion *dbdma_mem;
-    MemoryRegion *cuda_mem;
     MemoryRegion *escc_mem;
-    void *nvram;
-    int nb_ide;
-    MemoryRegion *ide_mem[4];
 } MacIOState;
 
+#define OLDWORLD_MACIO(obj) \
+    OBJECT_CHECK(OldWorldMacIOState, (obj), TYPE_OLDWORLD_MACIO)
+
+typedef struct OldWorldMacIOState {
+    /*< private >*/
+    MacIOState parent_obj;
+    /*< public >*/
+
+    qemu_irq irqs[3];
+
+    MacIONVRAMState nvram;
+    MACIOIDEState ide;
+} OldWorldMacIOState;
+
+#define NEWWORLD_MACIO(obj) \
+    OBJECT_CHECK(NewWorldMacIOState, (obj), TYPE_NEWWORLD_MACIO)
+
+typedef struct NewWorldMacIOState {
+    /*< private >*/
+    MacIOState parent_obj;
+    /*< public >*/
+    qemu_irq irqs[5];
+    MACIOIDEState ide[2];
+} NewWorldMacIOState;
+
 static void macio_bar_setup(MacIOState *macio_state)
 {
-    int i;
     MemoryRegion *bar = &macio_state->bar;
 
-    memory_region_init(bar, "macio", 0x80000);
-    if (macio_state->pic_mem) {
-        if (macio_state->is_oldworld) {
-            /* Heathrow PIC */
-            memory_region_add_subregion(bar, 0x00000, macio_state->pic_mem);
-        } else {
-            /* OpenPIC */
-            memory_region_add_subregion(bar, 0x40000, macio_state->pic_mem);
-        }
-    }
-    if (macio_state->dbdma_mem) {
-        memory_region_add_subregion(bar, 0x08000, macio_state->dbdma_mem);
-    }
     if (macio_state->escc_mem) {
         memory_region_add_subregion(bar, 0x13000, macio_state->escc_mem);
     }
-    if (macio_state->cuda_mem) {
-        memory_region_add_subregion(bar, 0x16000, macio_state->cuda_mem);
+}
+
+static int macio_common_initfn(PCIDevice *d)
+{
+    MacIOState *s = MACIO(d);
+    SysBusDevice *sysbus_dev;
+    int ret;
+
+    d->config[0x3d] = 0x01; // interrupt on pin 1
+
+    ret = qdev_init(DEVICE(&s->cuda));
+    if (ret < 0) {
+        return ret;
     }
-    for (i = 0; i < macio_state->nb_ide; i++) {
-        if (macio_state->ide_mem[i]) {
-            memory_region_add_subregion(bar, 0x1f000 + (i * 0x1000),
-                                        macio_state->ide_mem[i]);
-        }
+    sysbus_dev = SYS_BUS_DEVICE(&s->cuda);
+    memory_region_add_subregion(&s->bar, 0x16000,
+                                sysbus_mmio_get_region(sysbus_dev, 0));
+
+    macio_bar_setup(s);
+    pci_register_bar(d, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->bar);
+
+    return 0;
+}
+
+static int macio_oldworld_initfn(PCIDevice *d)
+{
+    MacIOState *s = MACIO(d);
+    OldWorldMacIOState *os = OLDWORLD_MACIO(d);
+    SysBusDevice *sysbus_dev;
+    int ret = macio_common_initfn(d);
+    if (ret < 0) {
+        return ret;
+    }
+
+    sysbus_dev = SYS_BUS_DEVICE(&s->cuda);
+    sysbus_connect_irq(sysbus_dev, 0, os->irqs[0]);
+
+    ret = qdev_init(DEVICE(&os->nvram));
+    if (ret < 0) {
+        return ret;
     }
-    if (macio_state->nvram != NULL)
-        macio_nvram_setup_bar(macio_state->nvram, bar, 0x60000);
+    sysbus_dev = SYS_BUS_DEVICE(&os->nvram);
+    memory_region_add_subregion(&s->bar, 0x60000,
+                                sysbus_mmio_get_region(sysbus_dev, 0));
+    pmac_format_nvram_partition(&os->nvram, os->nvram.size);
+
+    if (s->pic_mem) {
+        /* Heathrow PIC */
+        memory_region_add_subregion(&s->bar, 0x00000, s->pic_mem);
+    }
+
+    sysbus_dev = SYS_BUS_DEVICE(&os->ide);
+    sysbus_connect_irq(sysbus_dev, 0, os->irqs[1]);
+    sysbus_connect_irq(sysbus_dev, 1, os->irqs[2]);
+    macio_ide_register_dma(&os->ide, s->dbdma, 0x16);
+    ret = qdev_init(DEVICE(&os->ide));
+    if (ret < 0) {
+        return ret;
+    }
+
+    return 0;
 }
 
-static int macio_initfn(PCIDevice *d)
+static void macio_oldworld_init(Object *obj)
 {
-    d->config[0x3d] = 0x01; // interrupt on pin 1
+    MacIOState *s = MACIO(obj);
+    OldWorldMacIOState *os = OLDWORLD_MACIO(obj);
+    DeviceState *dev;
+
+    qdev_init_gpio_out(DEVICE(obj), os->irqs, ARRAY_SIZE(os->irqs));
+
+    object_initialize(&os->nvram, TYPE_MACIO_NVRAM);
+    dev = DEVICE(&os->nvram);
+    qdev_prop_set_uint32(dev, "size", 0x2000);
+    qdev_prop_set_uint32(dev, "it_shift", 4);
+
+    object_initialize(&os->ide, TYPE_MACIO_IDE);
+    qdev_set_parent_bus(DEVICE(&os->ide), sysbus_get_default());
+    memory_region_add_subregion(&s->bar, 0x1f000 + (1 * 0x1000), &os->ide.mem);
+    object_property_add_child(obj, "ide", OBJECT(&os->ide), NULL);
+}
+
+static int macio_newworld_initfn(PCIDevice *d)
+{
+    MacIOState *s = MACIO(d);
+    NewWorldMacIOState *ns = NEWWORLD_MACIO(d);
+    SysBusDevice *sysbus_dev;
+    int ret = macio_common_initfn(d);
+    if (ret < 0) {
+        return ret;
+    }
+
+    sysbus_dev = SYS_BUS_DEVICE(&s->cuda);
+    sysbus_connect_irq(sysbus_dev, 0, ns->irqs[0]);
+
+    if (s->pic_mem) {
+        /* OpenPIC */
+        memory_region_add_subregion(&s->bar, 0x40000, s->pic_mem);
+    }
+
+    sysbus_dev = SYS_BUS_DEVICE(&ns->ide[0]);
+    sysbus_connect_irq(sysbus_dev, 0, ns->irqs[1]);
+    sysbus_connect_irq(sysbus_dev, 1, ns->irqs[2]);
+    macio_ide_register_dma(&ns->ide[0], s->dbdma, 0x16);
+    ret = qdev_init(DEVICE(&ns->ide[0]));
+    if (ret < 0) {
+        return ret;
+    }
+
+    sysbus_dev = SYS_BUS_DEVICE(&ns->ide[1]);
+    sysbus_connect_irq(sysbus_dev, 0, ns->irqs[3]);
+    sysbus_connect_irq(sysbus_dev, 1, ns->irqs[4]);
+    macio_ide_register_dma(&ns->ide[0], s->dbdma, 0x1a);
+    ret = qdev_init(DEVICE(&ns->ide[1]));
+    if (ret < 0) {
+        return ret;
+    }
+
     return 0;
 }
 
+static void macio_newworld_init(Object *obj)
+{
+    MacIOState *s = MACIO(obj);
+    NewWorldMacIOState *ns = NEWWORLD_MACIO(obj);
+    int i;
+    gchar *name;
+
+    qdev_init_gpio_out(DEVICE(obj), ns->irqs, ARRAY_SIZE(ns->irqs));
+
+    for (i = 0; i < 2; i++) {
+        object_initialize(&ns->ide[i], TYPE_MACIO_IDE);
+        qdev_set_parent_bus(DEVICE(&ns->ide[i]), sysbus_get_default());
+        memory_region_add_subregion(&s->bar, 0x1f000 + ((i + 1) * 0x1000),
+                                    &ns->ide[i].mem);
+        name = g_strdup_printf("ide[%i]", i);
+        object_property_add_child(obj, name, OBJECT(&ns->ide[i]), NULL);
+        g_free(name);
+    }
+}
+
+static void macio_instance_init(Object *obj)
+{
+    MacIOState *s = MACIO(obj);
+    MemoryRegion *dbdma_mem;
+
+    memory_region_init(&s->bar, "macio", 0x80000);
+
+    object_initialize(&s->cuda, TYPE_CUDA);
+    qdev_set_parent_bus(DEVICE(&s->cuda), sysbus_get_default());
+    object_property_add_child(obj, "cuda", OBJECT(&s->cuda), NULL);
+
+    s->dbdma = DBDMA_init(&dbdma_mem);
+    memory_region_add_subregion(&s->bar, 0x08000, dbdma_mem);
+}
+
+static void macio_oldworld_class_init(ObjectClass *oc, void *data)
+{
+    PCIDeviceClass *pdc = PCI_DEVICE_CLASS(oc);
+
+    pdc->init = macio_oldworld_initfn;
+    pdc->device_id = PCI_DEVICE_ID_APPLE_343S1201;
+}
+
+static void macio_newworld_class_init(ObjectClass *oc, void *data)
+{
+    PCIDeviceClass *pdc = PCI_DEVICE_CLASS(oc);
+
+    pdc->init = macio_newworld_initfn;
+    pdc->device_id = PCI_DEVICE_ID_APPLE_UNI_N_KEYL;
+}
+
 static void macio_class_init(ObjectClass *klass, void *data)
 {
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
 
-    k->init = macio_initfn;
     k->vendor_id = PCI_VENDOR_ID_APPLE;
     k->class_id = PCI_CLASS_OTHERS << 8;
 }
 
-static const TypeInfo macio_info = {
-    .name          = "macio",
+static const TypeInfo macio_oldworld_type_info = {
+    .name          = TYPE_OLDWORLD_MACIO,
+    .parent        = TYPE_MACIO,
+    .instance_size = sizeof(OldWorldMacIOState),
+    .instance_init = macio_oldworld_init,
+    .class_init    = macio_oldworld_class_init,
+};
+
+static const TypeInfo macio_newworld_type_info = {
+    .name          = TYPE_NEWWORLD_MACIO,
+    .parent        = TYPE_MACIO,
+    .instance_size = sizeof(NewWorldMacIOState),
+    .instance_init = macio_newworld_init,
+    .class_init    = macio_newworld_class_init,
+};
+
+static const TypeInfo macio_type_info = {
+    .name          = TYPE_MACIO,
     .parent        = TYPE_PCI_DEVICE,
     .instance_size = sizeof(MacIOState),
+    .instance_init = macio_instance_init,
+    .abstract      = true,
     .class_init    = macio_class_init,
 };
 
 static void macio_register_types(void)
 {
-    type_register_static(&macio_info);
+    type_register_static(&macio_type_info);
+    type_register_static(&macio_oldworld_type_info);
+    type_register_static(&macio_newworld_type_info);
 }
 
 type_init(macio_register_types)
 
-void macio_init (PCIBus *bus, int device_id, int is_oldworld,
-                 MemoryRegion *pic_mem, MemoryRegion *dbdma_mem,
-                 MemoryRegion *cuda_mem, void *nvram,
-                 int nb_ide, MemoryRegion **ide_mem,
-                 MemoryRegion *escc_mem)
+void macio_init(PCIDevice *d,
+                MemoryRegion *pic_mem,
+                MemoryRegion *escc_mem)
 {
-    PCIDevice *d;
-    MacIOState *macio_state;
-    int i;
+    MacIOState *macio_state = MACIO(d);
 
-    d = pci_create_simple(bus, -1, "macio");
-
-    macio_state = DO_UPCAST(MacIOState, parent, d);
-    macio_state->is_oldworld = is_oldworld;
     macio_state->pic_mem = pic_mem;
-    macio_state->dbdma_mem = dbdma_mem;
-    macio_state->cuda_mem = cuda_mem;
     macio_state->escc_mem = escc_mem;
-    macio_state->nvram = nvram;
-    if (nb_ide > 4)
-        nb_ide = 4;
-    macio_state->nb_ide = nb_ide;
-    for (i = 0; i < nb_ide; i++)
-        macio_state->ide_mem[i] = ide_mem[i];
-    for (; i < 4; i++)
-        macio_state->ide_mem[i] = NULL;
     /* Note: this code is strongly inspirated from the corresponding code
        in PearPC */
 
-    pci_config_set_device_id(d->config, device_id);
-
-    macio_bar_setup(macio_state);
-    pci_register_bar(d, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &macio_state->bar);
+    qdev_init_nofail(DEVICE(d));
 }