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authorPhilippe Mathieu-Daudé <philmd@linaro.org>2023-10-24 10:30:07 +0200
committerThomas Huth <huth@tuxfamily.org>2023-11-01 07:20:34 +0100
commit4c4ee593d636dc462b6fe15e00c31d6ff6c72bd0 (patch)
tree9294485ee6412bef260b814079ceb3b1e309f9b8 /hw/m68k
parent4768968960f74db92d9fac360c17838cda39614b (diff)
hw/m68k/mcf_intc: Pass CPU using QOM link property
QOM objects shouldn't access each other internals fields except using the QOM API. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Tested-by: Thomas Huth <huth@tuxfamily.org> Reviewed-by: Thomas Huth <huth@tuxfamily.org> Message-ID: <20231024083010.12453-5-philmd@linaro.org> Signed-off-by: Thomas Huth <huth@tuxfamily.org>
Diffstat (limited to 'hw/m68k')
-rw-r--r--hw/m68k/mcf_intc.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/hw/m68k/mcf_intc.c b/hw/m68k/mcf_intc.c
index 1f74ea0e14..1d3b34e18c 100644
--- a/hw/m68k/mcf_intc.c
+++ b/hw/m68k/mcf_intc.c
@@ -14,6 +14,7 @@
#include "hw/irq.h"
#include "hw/sysbus.h"
#include "hw/m68k/mcf.h"
+#include "hw/qdev-properties.h"
#include "qom/object.h"
#define TYPE_MCF_INTC "mcf-intc"
@@ -176,10 +177,17 @@ static void mcf_intc_instance_init(Object *obj)
sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->iomem);
}
+static Property mcf_intc_properties[] = {
+ DEFINE_PROP_LINK("m68k-cpu", mcf_intc_state, cpu,
+ TYPE_M68K_CPU, M68kCPU *),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
static void mcf_intc_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
+ device_class_set_props(dc, mcf_intc_properties);
set_bit(DEVICE_CATEGORY_MISC, dc->categories);
dc->reset = mcf_intc_reset;
}
@@ -204,16 +212,13 @@ qemu_irq *mcf_intc_init(MemoryRegion *sysmem,
M68kCPU *cpu)
{
DeviceState *dev;
- mcf_intc_state *s;
dev = qdev_new(TYPE_MCF_INTC);
+ object_property_set_link(OBJECT(dev), "m68k-cpu",
+ OBJECT(cpu), &error_abort);
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
-
- s = MCF_INTC(dev);
- s->cpu = cpu;
-
memory_region_add_subregion(sysmem, base,
sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0));
- return qemu_allocate_irqs(mcf_intc_set_irq, s, 64);
+ return qemu_allocate_irqs(mcf_intc_set_irq, dev, 64);
}