[Qemu-devel] [PATCH 1/3] sun4u: switch to using qdev to instantiate fw_cfg interface

[Mark Cave-Ayland]

Signed-off-by: Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk>
---
 hw/sparc64/sun4u.c |   10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
index 69f565d..98ee6f5 100644
--- a/hw/sparc64/sun4u.c
+++ b/hw/sparc64/sun4u.c
@@ -512,7 +512,15 @@ static void sun4uv_init(MemoryRegion *address_space_mem,
                            graphic_width, graphic_height, graphic_depth,
                            (uint8_t *)&nd_table[0].macaddr);
 
-    fw_cfg = fw_cfg_init_io(BIOS_CFG_IOPORT);
+    dev = qdev_create(NULL, TYPE_FW_CFG_IO);
+    qdev_prop_set_uint32(dev, "iobase", BIOS_CFG_IOPORT);
+    qdev_prop_set_bit(dev, "dma_enabled", false);
+    qdev_init_nofail(dev);
+    s = SYS_BUS_DEVICE(dev);
+    memory_region_add_subregion(get_system_io(), BIOS_CFG_IOPORT,
+                                sysbus_mmio_get_region(s, 0));
+
+    fw_cfg = FW_CFG(dev);
     fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
     fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
     fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
-- 
1.7.10.4