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[Qemu-devel] [PATCHv2 3/4] fw_cfg: move qdev_init_nofail() from fw_cfg_i
From: |
Mark Cave-Ayland |
Subject: |
[Qemu-devel] [PATCHv2 3/4] fw_cfg: move qdev_init_nofail() from fw_cfg_init1() to callers |
Date: |
Mon, 12 Jun 2017 22:21:09 +0100 |
When looking to instantiate a TYPE_FW_CFG_MEM or TYPE_FW_CFG_IO device to be
able to wire it up differently, it is much more convenient for the caller to
instantiate the device and have the fw_cfg default files already preloaded
during realize.
Move fw_cfg_init1() to the end of both the fw_cfg_mem_realize() and
fw_cfg_io_realize() functions so it no longer needs to be called manually
when instantiating the device.
Signed-off-by: Mark Cave-Ayland <address@hidden>
---
hw/nvram/fw_cfg.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c
index e1aa4fc..6c21e43 100644
--- a/hw/nvram/fw_cfg.c
+++ b/hw/nvram/fw_cfg.c
@@ -920,8 +920,6 @@ static void fw_cfg_init1(DeviceState *dev)
object_property_add_child(OBJECT(machine), FW_CFG_NAME, OBJECT(s), NULL);
- qdev_init_nofail(dev);
-
fw_cfg_add_bytes(s, FW_CFG_SIGNATURE, (char *)"QEMU", 4);
fw_cfg_add_bytes(s, FW_CFG_UUID, &qemu_uuid, 16);
fw_cfg_add_i16(s, FW_CFG_NOGRAPHIC, (uint16_t)!machine->enable_graphics);
@@ -954,7 +952,7 @@ FWCfgState *fw_cfg_init_io_dma(uint32_t iobase, uint32_t
dma_iobase,
qdev_prop_set_bit(dev, "dma_enabled", false);
}
- fw_cfg_init1(dev);
+ qdev_init_nofail(dev);
sbd = SYS_BUS_DEVICE(dev);
sysbus_add_io(sbd, iobase, sysbus_mmio_get_region(sbd, 0));
@@ -991,7 +989,7 @@ FWCfgState *fw_cfg_init_mem_wide(hwaddr ctl_addr,
qdev_prop_set_bit(dev, "dma_enabled", false);
}
- fw_cfg_init1(dev);
+ qdev_init_nofail(dev);
sbd = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(sbd, 0, ctl_addr);
@@ -1097,6 +1095,8 @@ static void fw_cfg_io_realize(DeviceState *dev, Error
**errp)
sizeof(dma_addr_t));
sysbus_init_mmio(sbd, &FW_CFG(s)->dma_iomem);
}
+
+ fw_cfg_init1(dev);
}
static void fw_cfg_io_class_init(ObjectClass *klass, void *data)
@@ -1163,6 +1163,8 @@ static void fw_cfg_mem_realize(DeviceState *dev, Error
**errp)
sizeof(dma_addr_t));
sysbus_init_mmio(sbd, &FW_CFG(s)->dma_iomem);
}
+
+ fw_cfg_init1(dev);
}
static void fw_cfg_mem_class_init(ObjectClass *klass, void *data)
--
1.7.10.4