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[Qemu-devel] [PATCH 1/3] sun4u: switch to using qdev to instantiate fw_c
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From: |
Mark Cave-Ayland |
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Subject: |
[Qemu-devel] [PATCH 1/3] sun4u: switch to using qdev to instantiate fw_cfg interface |
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Date: |
Sat, 10 Jun 2017 14:00:14 +0100 |
Signed-off-by: Mark Cave-Ayland <address@hidden>
---
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