* (at your option) any later version.
*/
-#include "hw.h"
-#include "pci.h"
-#include "pci_host.h"
-#include "bswap.h"
+#include "hw/hw.h"
+#include "hw/ppc/e500-ccsr.h"
+#include "hw/pci/pci.h"
+#include "hw/pci/pci_host.h"
+#include "qemu/bswap.h"
+#include "hw/ppce500_pci.h"
#ifdef DEBUG_PCI
#define pci_debug(fmt, ...) fprintf(stderr, fmt, ## __VA_ARGS__)
#define PCIE500_ALL_SIZE 0x1000
#define PCIE500_REG_SIZE (PCIE500_ALL_SIZE - PCIE500_REG_BASE)
+#define PCIE500_PCI_IOLEN 0x10000ULL
+
#define PPCE500_PCI_CONFIG_ADDR 0x0
#define PPCE500_PCI_CONFIG_DATA 0x4
#define PPCE500_PCI_INTACK 0x8
uint32_t piwar;
};
+#define TYPE_PPC_E500_PCI_HOST_BRIDGE "e500-pcihost"
+
+#define PPC_E500_PCI_HOST_BRIDGE(obj) \
+ OBJECT_CHECK(PPCE500PCIState, (obj), TYPE_PPC_E500_PCI_HOST_BRIDGE)
+
struct PPCE500PCIState {
- PCIHostState pci_state;
+ PCIHostState parent_obj;
+
struct pci_outbound pob[PPCE500_PCI_NR_POBS];
struct pci_inbound pib[PPCE500_PCI_NR_PIBS];
uint32_t gasket_time;
qemu_irq irq[4];
+ uint32_t first_slot;
/* mmio maps */
+ MemoryRegion container;
MemoryRegion iomem;
+ MemoryRegion pio;
+};
+
+#define TYPE_PPC_E500_PCI_BRIDGE "e500-host-bridge"
+#define PPC_E500_PCI_BRIDGE(obj) \
+ OBJECT_CHECK(PPCE500PCIBridgeState, (obj), TYPE_PPC_E500_PCI_BRIDGE)
+
+struct PPCE500PCIBridgeState {
+ /*< private >*/
+ PCIDevice parent;
+ /*< public >*/
+
+ MemoryRegion bar0;
};
+typedef struct PPCE500PCIBridgeState PPCE500PCIBridgeState;
typedef struct PPCE500PCIState PPCE500PCIState;
-static uint64_t pci_reg_read4(void *opaque, target_phys_addr_t addr,
+static uint64_t pci_reg_read4(void *opaque, hwaddr addr,
unsigned size)
{
PPCE500PCIState *pci = opaque;
return value;
}
-static void pci_reg_write4(void *opaque, target_phys_addr_t addr,
+static void pci_reg_write4(void *opaque, hwaddr addr,
uint64_t value, unsigned size)
{
PPCE500PCIState *pci = opaque;
static int mpc85xx_pci_map_irq(PCIDevice *pci_dev, int irq_num)
{
- int devno = pci_dev->devfn >> 3, ret = 0;
+ int devno = pci_dev->devfn >> 3;
+ int ret;
- switch (devno) {
- /* Two PCI slot */
- case 0x11:
- case 0x12:
- ret = (irq_num + devno - 0x10) % 4;
- break;
- default:
- printf("Error:%s:unknown dev number\n", __func__);
- }
+ ret = ppce500_pci_map_irq_slot(devno, irq_num);
pci_debug("%s: devfn %x irq %d -> %d devno:%x\n", __func__,
pci_dev->devfn, irq_num, ret, devno);
}
};
-static void e500_pci_map(SysBusDevice *dev, target_phys_addr_t base)
+#include "exec/address-spaces.h"
+
+static int e500_pcihost_bridge_initfn(PCIDevice *d)
{
- PCIHostState *h = FROM_SYSBUS(PCIHostState, sysbus_from_qdev(dev));
- PPCE500PCIState *s = DO_UPCAST(PPCE500PCIState, pci_state, h);
+ PPCE500PCIBridgeState *b = PPC_E500_PCI_BRIDGE(d);
+ PPCE500CCSRState *ccsr = CCSR(container_get(qdev_get_machine(),
+ "/e500-ccsr"));
- sysbus_add_memory(dev, base + PCIE500_CFGADDR, &h->conf_mem);
- sysbus_add_memory(dev, base + PCIE500_CFGDATA, &h->data_mem);
- sysbus_add_memory(dev, base + PCIE500_REG_BASE, &s->iomem);
-}
+ pci_config_set_class(d->config, PCI_CLASS_BRIDGE_PCI);
+ d->config[PCI_HEADER_TYPE] =
+ (d->config[PCI_HEADER_TYPE] & PCI_HEADER_TYPE_MULTI_FUNCTION) |
+ PCI_HEADER_TYPE_BRIDGE;
-static void e500_pci_unmap(SysBusDevice *dev, target_phys_addr_t base)
-{
- PCIHostState *h = FROM_SYSBUS(PCIHostState, sysbus_from_qdev(dev));
- PPCE500PCIState *s = DO_UPCAST(PPCE500PCIState, pci_state, h);
+ memory_region_init_alias(&b->bar0, "e500-pci-bar0", &ccsr->ccsr_space,
+ 0, int128_get64(ccsr->ccsr_space.size));
+ pci_register_bar(d, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &b->bar0);
- sysbus_del_memory(dev, &h->conf_mem);
- sysbus_del_memory(dev, &h->data_mem);
- sysbus_del_memory(dev, &s->iomem);
+ return 0;
}
-#include "exec-memory.h"
-
static int e500_pcihost_initfn(SysBusDevice *dev)
{
PCIHostState *h;
PCIBus *b;
int i;
MemoryRegion *address_space_mem = get_system_memory();
- MemoryRegion *address_space_io = get_system_io();
- h = FROM_SYSBUS(PCIHostState, sysbus_from_qdev(dev));
- s = DO_UPCAST(PPCE500PCIState, pci_state, h);
+ h = PCI_HOST_BRIDGE(dev);
+ s = PPC_E500_PCI_HOST_BRIDGE(dev);
for (i = 0; i < ARRAY_SIZE(s->irq); i++) {
sysbus_init_irq(dev, &s->irq[i]);
}
- b = pci_register_bus(&s->pci_state.busdev.qdev, NULL, mpc85xx_pci_set_irq,
+ memory_region_init(&s->pio, "pci-pio", PCIE500_PCI_IOLEN);
+
+ b = pci_register_bus(DEVICE(dev), NULL, mpc85xx_pci_set_irq,
mpc85xx_pci_map_irq, s->irq, address_space_mem,
- address_space_io, PCI_DEVFN(0x11, 0), 4);
- s->pci_state.bus = b;
+ &s->pio, PCI_DEVFN(s->first_slot, 0), 4, TYPE_PCI_BUS);
+ h->bus = b;
pci_create_simple(b, 0, "e500-host-bridge");
+ memory_region_init(&s->container, "pci-container", PCIE500_ALL_SIZE);
memory_region_init_io(&h->conf_mem, &pci_host_conf_be_ops, h,
"pci-conf-idx", 4);
memory_region_init_io(&h->data_mem, &pci_host_data_le_ops, h,
"pci-conf-data", 4);
memory_region_init_io(&s->iomem, &e500_pci_reg_ops, s,
"pci.reg", PCIE500_REG_SIZE);
- sysbus_init_mmio_cb2(dev, e500_pci_map, e500_pci_unmap);
+ memory_region_add_subregion(&s->container, PCIE500_CFGADDR, &h->conf_mem);
+ memory_region_add_subregion(&s->container, PCIE500_CFGDATA, &h->data_mem);
+ memory_region_add_subregion(&s->container, PCIE500_REG_BASE, &s->iomem);
+ sysbus_init_mmio(dev, &s->container);
+ sysbus_init_mmio(dev, &s->pio);
return 0;
}
-static PCIDeviceInfo e500_host_bridge_info = {
- .qdev.name = "e500-host-bridge",
- .qdev.desc = "Host bridge",
- .qdev.size = sizeof(PCIDevice),
- .vendor_id = PCI_VENDOR_ID_FREESCALE,
- .device_id = PCI_DEVICE_ID_MPC8533E,
- .class_id = PCI_CLASS_PROCESSOR_POWERPC,
+static void e500_host_bridge_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+ k->init = e500_pcihost_bridge_initfn;
+ k->vendor_id = PCI_VENDOR_ID_FREESCALE;
+ k->device_id = PCI_DEVICE_ID_MPC8533E;
+ k->class_id = PCI_CLASS_PROCESSOR_POWERPC;
+ dc->desc = "Host bridge";
+}
+
+static const TypeInfo e500_host_bridge_info = {
+ .name = "e500-host-bridge",
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(PPCE500PCIBridgeState),
+ .class_init = e500_host_bridge_class_init,
};
-static SysBusDeviceInfo e500_pcihost_info = {
- .init = e500_pcihost_initfn,
- .qdev.name = "e500-pcihost",
- .qdev.size = sizeof(PPCE500PCIState),
- .qdev.vmsd = &vmstate_ppce500_pci,
+static Property pcihost_properties[] = {
+ DEFINE_PROP_UINT32("first_slot", PPCE500PCIState, first_slot, 0x11),
+ DEFINE_PROP_END_OF_LIST(),
};
-static void e500_pci_register(void)
+static void e500_pcihost_class_init(ObjectClass *klass, void *data)
{
- sysbus_register_withprop(&e500_pcihost_info);
- pci_qdev_register(&e500_host_bridge_info);
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+ k->init = e500_pcihost_initfn;
+ dc->props = pcihost_properties;
+ dc->vmsd = &vmstate_ppce500_pci;
}
-device_init(e500_pci_register);
+
+static const TypeInfo e500_pcihost_info = {
+ .name = TYPE_PPC_E500_PCI_HOST_BRIDGE,
+ .parent = TYPE_PCI_HOST_BRIDGE,
+ .instance_size = sizeof(PPCE500PCIState),
+ .class_init = e500_pcihost_class_init,
+};
+
+static void e500_pci_register_types(void)
+{
+ type_register_static(&e500_pcihost_info);
+ type_register_static(&e500_host_bridge_info);
+}
+
+type_init(e500_pci_register_types)