AddressSpace pci_io_as;
MemoryRegion pci_io;
MemoryRegion pci_io_non_contiguous;
+ MemoryRegion pci_memory;
MemoryRegion pci_intack;
RavenPCIState pci_dev;
MemoryRegion *address_space_mem = get_system_memory();
int i;
- isa_mem_base = 0xc0000000;
-
for (i = 0; i < PCI_NUM_PINS; i++) {
sysbus_init_irq(dev, &s->irq[i]);
}
memory_region_init(&s->pci_io, obj, "pci-io", 0x3f800000);
memory_region_init_io(&s->pci_io_non_contiguous, obj, &raven_io_ops, s,
"pci-io-non-contiguous", 0x00800000);
+ /* Open Hack'Ware hack: real size should be only 0x3f000000 bytes */
+ memory_region_init(&s->pci_memory, obj, "pci-memory",
+ 0x3f000000 + 0xc0000000ULL);
address_space_init(&s->pci_io_as, &s->pci_io, "raven-io");
/* CPU address space */
memory_region_add_subregion(address_space_mem, 0x80000000, &s->pci_io);
memory_region_add_subregion_overlap(address_space_mem, 0x80000000,
&s->pci_io_non_contiguous, 1);
+ memory_region_add_subregion(address_space_mem, 0xc0000000, &s->pci_memory);
pci_bus_new_inplace(&s->pci_bus, sizeof(s->pci_bus), DEVICE(obj), NULL,
- address_space_mem, &s->pci_io, 0, TYPE_PCI_BUS);
+ &s->pci_memory, &s->pci_io, 0, TYPE_PCI_BUS);
h->bus = &s->pci_bus;
#endif
int linux_boot, i, nb_nics1;
MemoryRegion *ram = g_new(MemoryRegion, 1);
+ MemoryRegion *vga = g_new(MemoryRegion, 1);
uint32_t kernel_base, initrd_base;
long kernel_size, initrd_size;
DeviceState *dev;
/* init basic PC hardware */
pci_vga_init(pci_bus);
+ /* Open Hack'Ware hack: PCI BAR#0 is programmed to 0xf0000000.
+ * While bios will access framebuffer at 0xf0000000, real physical
+ * address is 0xf0000000 + 0xc0000000 (PCI memory base).
+ * Alias the wrong memory accesses to the right place.
+ */
+ memory_region_init_alias(vga, NULL, "vga-alias", pci_address_space(pci),
+ 0xf0000000, 0x1000000);
+ memory_region_add_subregion_overlap(sysmem, 0xf0000000, vga, 10);
nb_nics1 = nb_nics;
if (nb_nics1 > NE2000_NB_MAX)