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sparc32_dma: use object link instead of qdev property to pass IOMMU reference

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This enables us to remove the last remaining (opaque) qdev property. Whilst we
are here, also update iommu_init() to use TYPE_SUN4M_IOMMU instead of a
hardcoded string.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Artyom Tarasenko <atar4qemu@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
This commit is contained in:
Mark Cave-Ayland 2017-10-14 13:22:21 +01:00
parent 9227f296a9
commit f542ad0388
2 changed files with 7 additions and 10 deletions
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4
hw/sparc/sun4m.c
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@ -296,7 +296,7 @@ static void *iommu_init(hwaddr addr, uint32_t version, qemu_irq irq)
DeviceState *dev;
SysBusDevice *s;
dev = qdev_create(NULL, "iommu");
dev = qdev_create(NULL, TYPE_SUN4M_IOMMU);
qdev_prop_set_uint32(dev, "version", version);
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
@ -312,7 +312,7 @@ static void *sparc32_dma_init(hwaddr daddr, void *iommu, int is_ledma)
SysBusDevice *s;
dev = qdev_create(NULL, is_ledma ? "sparc32-ledma" : "sparc32-espdma");
qdev_prop_set_ptr(dev, "iommu_opaque", iommu);
object_property_set_link(OBJECT(dev), OBJECT(iommu), "iommu", &error_abort);
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(s, 0, daddr);