sun4u: expose fw_cfg and NVRAM on ebus PCI IO address space
To allow future changes to the sun4u PCI topology. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Acked-By: Artyom Tarasenko <atar4qemu@gmail.com>
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@ -450,7 +450,7 @@ static void sun4uv_init(MemoryRegion *address_space_mem,
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&pci_bus3, &pbm_irqs);
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&pci_bus3, &pbm_irqs);
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pci_vga_init(pci_bus);
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pci_vga_init(pci_bus);
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// XXX Should be pci_bus3
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/* XXX Should be pci_bus3 */
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ebus = pci_create_simple(pci_bus, -1, "ebus");
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ebus = pci_create_simple(pci_bus, -1, "ebus");
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isa_bus = pci_ebus_init(ebus, pbm_irqs);
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isa_bus = pci_ebus_init(ebus, pbm_irqs);
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@ -492,7 +492,7 @@ static void sun4uv_init(MemoryRegion *address_space_mem,
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/* Map NVRAM into I/O (ebus) space */
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/* Map NVRAM into I/O (ebus) space */
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nvram = m48t59_init(NULL, 0, 0, NVRAM_SIZE, 1968, 59);
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nvram = m48t59_init(NULL, 0, 0, NVRAM_SIZE, 1968, 59);
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s = SYS_BUS_DEVICE(nvram);
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s = SYS_BUS_DEVICE(nvram);
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memory_region_add_subregion(get_system_io(), 0x2000,
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memory_region_add_subregion(pci_address_space_io(ebus), 0x2000,
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sysbus_mmio_get_region(s, 0));
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sysbus_mmio_get_region(s, 0));
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initrd_size = 0;
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initrd_size = 0;
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@ -514,10 +514,9 @@ static void sun4uv_init(MemoryRegion *address_space_mem,
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dev = qdev_create(NULL, TYPE_FW_CFG_IO);
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dev = qdev_create(NULL, TYPE_FW_CFG_IO);
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qdev_prop_set_bit(dev, "dma_enabled", false);
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qdev_prop_set_bit(dev, "dma_enabled", false);
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object_property_add_child(OBJECT(qdev_get_machine()), TYPE_FW_CFG,
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object_property_add_child(OBJECT(ebus), TYPE_FW_CFG, OBJECT(dev), NULL);
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OBJECT(dev), NULL);
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qdev_init_nofail(dev);
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qdev_init_nofail(dev);
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memory_region_add_subregion(get_system_io(), BIOS_CFG_IOPORT,
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memory_region_add_subregion(pci_address_space_io(ebus), BIOS_CFG_IOPORT,
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&FW_CFG_IO(dev)->comb_iomem);
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&FW_CFG_IO(dev)->comb_iomem);
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fw_cfg = FW_CFG(dev);
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fw_cfg = FW_CFG(dev);
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