diff options
| author | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2017-09-04 18:41:01 +0100 |
|---|---|---|
| committer | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2017-09-04 18:41:01 +0100 |
| commit | 07c847413b8e3776f2f2c4375b2838d4ee0008ed (patch) | |
| tree | dd53193467427d58bc81998021727e6b3fa08b80 | |
| parent | d6acc8a5cf561be3feed8dac236e8921f0b6a68d (diff) | |
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>
| -rw-r--r-- | hw/sparc64/sun4u.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c index 9507461810..8d1e08923a 100644 --- a/hw/sparc64/sun4u.c +++ b/hw/sparc64/sun4u.c @@ -450,7 +450,7 @@ static void sun4uv_init(MemoryRegion *address_space_mem, &pci_bus3, &pbm_irqs); pci_vga_init(pci_bus); - // XXX Should be pci_bus3 + /* XXX Should be pci_bus3 */ ebus = pci_create_simple(pci_bus, -1, "ebus"); isa_bus = pci_ebus_init(ebus, pbm_irqs); @@ -492,7 +492,7 @@ static void sun4uv_init(MemoryRegion *address_space_mem, /* Map NVRAM into I/O (ebus) space */ nvram = m48t59_init(NULL, 0, 0, NVRAM_SIZE, 1968, 59); s = SYS_BUS_DEVICE(nvram); - memory_region_add_subregion(get_system_io(), 0x2000, + memory_region_add_subregion(pci_address_space_io(ebus), 0x2000, sysbus_mmio_get_region(s, 0)); initrd_size = 0; @@ -514,10 +514,9 @@ static void sun4uv_init(MemoryRegion *address_space_mem, dev = qdev_create(NULL, TYPE_FW_CFG_IO); qdev_prop_set_bit(dev, "dma_enabled", false); - object_property_add_child(OBJECT(qdev_get_machine()), TYPE_FW_CFG, - OBJECT(dev), NULL); + object_property_add_child(OBJECT(ebus), TYPE_FW_CFG, OBJECT(dev), NULL); qdev_init_nofail(dev); - memory_region_add_subregion(get_system_io(), BIOS_CFG_IOPORT, + memory_region_add_subregion(pci_address_space_io(ebus), BIOS_CFG_IOPORT, &FW_CFG_IO(dev)->comb_iomem); fw_cfg = FW_CFG(dev); |