* Copyright (c) 2006-2009 CodeSourcery.
* Written by Paul Brook
*
- * This code is licenced under the LGPL.
+ * This code is licensed under the LGPL.
*/
#include "sysbus.h"
-#include "pci.h"
-#include "pci_host.h"
+#include "pci/pci.h"
+#include "pci/pci_host.h"
+#include "exec/address-spaces.h"
typedef struct {
SysBusDevice busdev;
qemu_irq irq[4];
int realview;
- int mem_config;
+ MemoryRegion mem_config;
+ MemoryRegion mem_config2;
+ MemoryRegion isa;
} PCIVPBState;
-static inline uint32_t vpb_pci_config_addr(target_phys_addr_t addr)
+static inline uint32_t vpb_pci_config_addr(hwaddr addr)
{
return addr & 0xffffff;
}
-static void pci_vpb_config_writeb (void *opaque, target_phys_addr_t addr,
- uint32_t val)
+static void pci_vpb_config_write(void *opaque, hwaddr addr,
+ uint64_t val, unsigned size)
{
- pci_data_write(opaque, vpb_pci_config_addr (addr), val, 1);
+ pci_data_write(opaque, vpb_pci_config_addr(addr), val, size);
}
-static void pci_vpb_config_writew (void *opaque, target_phys_addr_t addr,
- uint32_t val)
-{
-#ifdef TARGET_WORDS_BIGENDIAN
- val = bswap16(val);
-#endif
- pci_data_write(opaque, vpb_pci_config_addr (addr), val, 2);
-}
-
-static void pci_vpb_config_writel (void *opaque, target_phys_addr_t addr,
- uint32_t val)
-{
-#ifdef TARGET_WORDS_BIGENDIAN
- val = bswap32(val);
-#endif
- pci_data_write(opaque, vpb_pci_config_addr (addr), val, 4);
-}
-
-static uint32_t pci_vpb_config_readb (void *opaque, target_phys_addr_t addr)
-{
- uint32_t val;
- val = pci_data_read(opaque, vpb_pci_config_addr (addr), 1);
- return val;
-}
-
-static uint32_t pci_vpb_config_readw (void *opaque, target_phys_addr_t addr)
+static uint64_t pci_vpb_config_read(void *opaque, hwaddr addr,
+ unsigned size)
{
uint32_t val;
- val = pci_data_read(opaque, vpb_pci_config_addr (addr), 2);
-#ifdef TARGET_WORDS_BIGENDIAN
- val = bswap16(val);
-#endif
+ val = pci_data_read(opaque, vpb_pci_config_addr(addr), size);
return val;
}
-static uint32_t pci_vpb_config_readl (void *opaque, target_phys_addr_t addr)
-{
- uint32_t val;
- val = pci_data_read(opaque, vpb_pci_config_addr (addr), 4);
-#ifdef TARGET_WORDS_BIGENDIAN
- val = bswap32(val);
-#endif
- return val;
-}
-
-static CPUWriteMemoryFunc * const pci_vpb_config_write[] = {
- &pci_vpb_config_writeb,
- &pci_vpb_config_writew,
- &pci_vpb_config_writel,
-};
-
-static CPUReadMemoryFunc * const pci_vpb_config_read[] = {
- &pci_vpb_config_readb,
- &pci_vpb_config_readw,
- &pci_vpb_config_readl,
+static const MemoryRegionOps pci_vpb_config_ops = {
+ .read = pci_vpb_config_read,
+ .write = pci_vpb_config_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
static int pci_vpb_map_irq(PCIDevice *d, int irq_num)
qemu_set_irq(pic[irq_num], level);
}
-static void pci_vpb_map(SysBusDevice *dev, target_phys_addr_t base)
-{
- PCIVPBState *s = (PCIVPBState *)dev;
- /* Selfconfig area. */
- cpu_register_physical_memory(base + 0x01000000, 0x1000000, s->mem_config);
- /* Normal config area. */
- cpu_register_physical_memory(base + 0x02000000, 0x1000000, s->mem_config);
-
- if (s->realview) {
- /* IO memory area. */
- isa_mmio_init(base + 0x03000000, 0x00100000);
- }
-}
-
static int pci_vpb_init(SysBusDevice *dev)
{
PCIVPBState *s = FROM_SYSBUS(PCIVPBState, dev);
}
bus = pci_register_bus(&dev->qdev, "pci",
pci_vpb_set_irq, pci_vpb_map_irq, s->irq,
- 11 << 3, 4);
+ get_system_memory(), get_system_io(),
+ PCI_DEVFN(11, 0), 4);
/* ??? Register memory space. */
- s->mem_config = cpu_register_io_memory(pci_vpb_config_read,
- pci_vpb_config_write, bus);
- sysbus_init_mmio_cb(dev, 0x04000000, pci_vpb_map);
+ /* Our memory regions are:
+ * 0 : PCI self config window
+ * 1 : PCI config window
+ * 2 : PCI IO window (realview_pci only)
+ */
+ memory_region_init_io(&s->mem_config, &pci_vpb_config_ops, bus,
+ "pci-vpb-selfconfig", 0x1000000);
+ sysbus_init_mmio(dev, &s->mem_config);
+ memory_region_init_io(&s->mem_config2, &pci_vpb_config_ops, bus,
+ "pci-vpb-config", 0x1000000);
+ sysbus_init_mmio(dev, &s->mem_config2);
+ if (s->realview) {
+ isa_mmio_setup(&s->isa, 0x0100000);
+ sysbus_init_mmio(dev, &s->isa);
+ }
pci_create_simple(bus, -1, "versatile_pci_host");
return 0;
static int versatile_pci_host_init(PCIDevice *d)
{
- pci_config_set_vendor_id(d->config, PCI_VENDOR_ID_XILINX);
- /* Both boards have the same device ID. Oh well. */
- pci_config_set_device_id(d->config, PCI_DEVICE_ID_XILINX_XC2VP30);
pci_set_word(d->config + PCI_STATUS,
PCI_STATUS_66MHZ | PCI_STATUS_DEVSEL_MEDIUM);
- pci_config_set_class(d->config, PCI_CLASS_PROCESSOR_CO);
pci_set_byte(d->config + PCI_LATENCY_TIMER, 0x10);
return 0;
}
-static PCIDeviceInfo versatile_pci_host_info = {
- .qdev.name = "versatile_pci_host",
- .qdev.size = sizeof(PCIDevice),
- .init = versatile_pci_host_init,
+static void versatile_pci_host_class_init(ObjectClass *klass, void *data)
+{
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+ k->init = versatile_pci_host_init;
+ k->vendor_id = PCI_VENDOR_ID_XILINX;
+ k->device_id = PCI_DEVICE_ID_XILINX_XC2VP30;
+ k->class_id = PCI_CLASS_PROCESSOR_CO;
+}
+
+static const TypeInfo versatile_pci_host_info = {
+ .name = "versatile_pci_host",
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(PCIDevice),
+ .class_init = versatile_pci_host_class_init,
+};
+
+static void pci_vpb_class_init(ObjectClass *klass, void *data)
+{
+ SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
+
+ sdc->init = pci_vpb_init;
+}
+
+static const TypeInfo pci_vpb_info = {
+ .name = "versatile_pci",
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(PCIVPBState),
+ .class_init = pci_vpb_class_init,
+};
+
+static void pci_realview_class_init(ObjectClass *klass, void *data)
+{
+ SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
+
+ sdc->init = pci_realview_init;
+}
+
+static const TypeInfo pci_realview_info = {
+ .name = "realview_pci",
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(PCIVPBState),
+ .class_init = pci_realview_class_init,
};
-static void versatile_pci_register_devices(void)
+static void versatile_pci_register_types(void)
{
- sysbus_register_dev("versatile_pci", sizeof(PCIVPBState), pci_vpb_init);
- sysbus_register_dev("realview_pci", sizeof(PCIVPBState),
- pci_realview_init);
- pci_qdev_register(&versatile_pci_host_info);
+ type_register_static(&pci_vpb_info);
+ type_register_static(&pci_realview_info);
+ type_register_static(&versatile_pci_host_info);
}
-device_init(versatile_pci_register_devices)
+type_init(versatile_pci_register_types)
projects / qemu.git / blobdiff