#include "sysbus.h"
#include "pci.h"
#include "pci_host.h"
+#include "pci_bridge.h"
+#include "pci_internals.h"
/* debug DEC */
//#define DEBUG_DEC
#define DEC_DPRINTF(fmt, ...)
#endif
+#define DEC_21154(obj) OBJECT_CHECK(DECState, (obj), TYPE_DEC_21154)
+
typedef struct DECState {
- SysBusDevice busdev;
- PCIHostState host_state;
+ PCIHostState parent_obj;
} DECState;
static int dec_map_irq(PCIDevice *pci_dev, int irq_num)
return irq_num;
}
-PCIBus *pci_dec_21154_init(PCIBus *parent_bus, int devfn)
+static void dec_21154_pci_bridge_class_init(ObjectClass *klass, void *data)
{
- DeviceState *dev;
- PCIBus *ret;
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
- dev = qdev_create(NULL, "dec-21154");
- qdev_init_nofail(dev);
- ret = pci_bridge_init(parent_bus, devfn,
- PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_21154,
- dec_map_irq, "DEC 21154 PCI-PCI bridge");
+ k->init = pci_bridge_initfn;
+ k->exit = pci_bridge_exitfn;
+ k->vendor_id = PCI_VENDOR_ID_DEC;
+ k->device_id = PCI_DEVICE_ID_DEC_21154;
+ k->config_write = pci_bridge_write_config;
+ k->is_bridge = 1;
+ dc->desc = "DEC 21154 PCI-PCI bridge";
+ dc->reset = pci_bridge_reset;
+ dc->vmsd = &vmstate_pci_device;
+}
+
+static const TypeInfo dec_21154_pci_bridge_info = {
+ .name = "dec-21154-p2p-bridge",
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(PCIBridge),
+ .class_init = dec_21154_pci_bridge_class_init,
+};
- return ret;
+PCIBus *pci_dec_21154_init(PCIBus *parent_bus, int devfn)
+{
+ PCIDevice *dev;
+ PCIBridge *br;
+
+ dev = pci_create_multifunction(parent_bus, devfn, false,
+ "dec-21154-p2p-bridge");
+ br = DO_UPCAST(PCIBridge, dev, dev);
+ pci_bridge_map_irq(br, "DEC 21154 PCI-PCI bridge", dec_map_irq);
+ qdev_init_nofail(&dev->qdev);
+ return pci_bridge_get_sec_bus(br);
}
-static int pci_dec_21154_init_device(SysBusDevice *dev)
+static int pci_dec_21154_device_init(SysBusDevice *dev)
{
- DECState *s;
- int pci_mem_config, pci_mem_data;
+ PCIHostState *phb;
- s = FROM_SYSBUS(DECState, dev);
+ phb = PCI_HOST_BRIDGE(dev);
- pci_mem_config = pci_host_conf_register_mmio(&s->host_state);
- pci_mem_data = pci_host_data_register_mmio(&s->host_state);
- sysbus_init_mmio(dev, 0x1000, pci_mem_config);
- sysbus_init_mmio(dev, 0x1000, pci_mem_data);
+ memory_region_init_io(&phb->conf_mem, &pci_host_conf_le_ops,
+ dev, "pci-conf-idx", 0x1000);
+ memory_region_init_io(&phb->data_mem, &pci_host_data_le_ops,
+ dev, "pci-data-idx", 0x1000);
+ sysbus_init_mmio(dev, &phb->conf_mem);
+ sysbus_init_mmio(dev, &phb->data_mem);
return 0;
}
static int dec_21154_pci_host_init(PCIDevice *d)
{
/* PCI2PCI bridge same values as PearPC - check this */
- pci_config_set_vendor_id(d->config, PCI_VENDOR_ID_DEC);
- pci_config_set_device_id(d->config, PCI_DEVICE_ID_DEC_21154);
- d->config[0x08] = 0x02; // revision
- pci_config_set_class(d->config, PCI_CLASS_BRIDGE_PCI);
- d->config[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_BRIDGE; // header_type
return 0;
}
-static PCIDeviceInfo dec_21154_pci_host_info = {
- .qdev.name = "dec-21154",
- .qdev.size = sizeof(PCIDevice),
- .init = dec_21154_pci_host_init,
- .header_type = PCI_HEADER_TYPE_BRIDGE,
+static void dec_21154_pci_host_class_init(ObjectClass *klass, void *data)
+{
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+ k->init = dec_21154_pci_host_init;
+ k->vendor_id = PCI_VENDOR_ID_DEC;
+ k->device_id = PCI_DEVICE_ID_DEC_21154;
+ k->revision = 0x02;
+ k->class_id = PCI_CLASS_BRIDGE_PCI;
+ k->is_bridge = 1;
+}
+
+static const TypeInfo dec_21154_pci_host_info = {
+ .name = "dec-21154",
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(PCIDevice),
+ .class_init = dec_21154_pci_host_class_init,
+};
+
+static void pci_dec_21154_device_class_init(ObjectClass *klass, void *data)
+{
+ SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
+
+ sdc->init = pci_dec_21154_device_init;
+}
+
+static const TypeInfo pci_dec_21154_device_info = {
+ .name = TYPE_DEC_21154,
+ .parent = TYPE_PCI_HOST_BRIDGE,
+ .instance_size = sizeof(DECState),
+ .class_init = pci_dec_21154_device_class_init,
};
-static void dec_register_devices(void)
+static void dec_register_types(void)
{
- sysbus_register_dev("dec-21154", sizeof(DECState),
- pci_dec_21154_init_device);
- pci_qdev_register(&dec_21154_pci_host_info);
+ type_register_static(&pci_dec_21154_device_info);
+ type_register_static(&dec_21154_pci_host_info);
+ type_register_static(&dec_21154_pci_bridge_info);
}
-device_init(dec_register_devices)
+type_init(dec_register_types)