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authorPhilippe Mathieu-Daudé <philmd@linaro.org>2023-02-03 15:31:52 +0100
committerPhilippe Mathieu-Daudé <philmd@linaro.org>2023-02-27 22:29:02 +0100
commit6a015046606ebf260950605ec48fc6420422f43c (patch)
tree2eddbf7201836500819cbb3aa4c57b353c6d7139
parent01c400ae435f911eaf575b016090922c074dc1e4 (diff)
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hw/display/sm501: Alias 'dma-offset' QOM property in chipset object
No need to use an intermediate 'dma-offset' property in the chipset object. Alias the property, so when the machine (here r2d-plus) sets the value on the chipset, it is propagated to the OHCI object. Note we can rename the chipset 'base' property as 'dma-offset' since the object is a non-user-creatable sysbus type. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu> Message-Id: <20230203145536.17585-12-philmd@linaro.org>
-rw-r--r--hw/display/sm501.c7
-rw-r--r--hw/sh4/r2d.c2
2 files changed, 3 insertions, 6 deletions
diff --git a/hw/display/sm501.c b/hw/display/sm501.c
index 38b8d0e..bb53499 100644
--- a/hw/display/sm501.c
+++ b/hw/display/sm501.c
@@ -1944,7 +1944,6 @@ struct SM501SysBusState {
/*< public >*/
SM501State state;
uint32_t vram_size;
- uint32_t base;
SerialMM serial;
OHCISysBusState ohci;
};
@@ -1965,7 +1964,6 @@ static void sm501_realize_sysbus(DeviceState *dev, Error **errp)
sysbus_init_mmio(sbd, &s->state.mmio_region);
/* bridge to usb host emulation module */
- qdev_prop_set_uint64(DEVICE(&s->ohci), "dma-offset", s->base);
sysbus_realize_and_unref(SYS_BUS_DEVICE(&s->ohci), &error_fatal);
memory_region_add_subregion(&s->state.mmio_region, SM501_USB_HOST,
sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->ohci), 0));
@@ -1980,7 +1978,6 @@ static void sm501_realize_sysbus(DeviceState *dev, Error **errp)
static Property sm501_sysbus_properties[] = {
DEFINE_PROP_UINT32("vram-size", SM501SysBusState, vram_size, 0),
- DEFINE_PROP_UINT32("base", SM501SysBusState, base, 0),
DEFINE_PROP_END_OF_LIST(),
};
@@ -2020,6 +2017,7 @@ static void sm501_sysbus_init(Object *o)
SerialMM *smm = &sm501->serial;
object_initialize_child(o, "ohci", ohci, TYPE_SYSBUS_OHCI);
+ object_property_add_alias(o, "dma-offset", OBJECT(ohci), "dma-offset");
qdev_prop_set_uint32(DEVICE(ohci), "num-ports", 2);
object_initialize_child(o, "serial", smm, TYPE_SERIAL_MM);
@@ -2027,8 +2025,7 @@ static void sm501_sysbus_init(Object *o)
qdev_prop_set_uint8(DEVICE(smm), "regshift", 2);
qdev_prop_set_uint8(DEVICE(smm), "endianness", DEVICE_LITTLE_ENDIAN);
- object_property_add_alias(o, "chardev",
- OBJECT(smm), "chardev");
+ object_property_add_alias(o, "chardev", OBJECT(smm), "chardev");
}
static const TypeInfo sm501_sysbus_info = {
diff --git a/hw/sh4/r2d.c b/hw/sh4/r2d.c
index 39fc4f1..d7020d6 100644
--- a/hw/sh4/r2d.c
+++ b/hw/sh4/r2d.c
@@ -274,7 +274,7 @@ static void r2d_init(MachineState *machine)
dev = qdev_new("sysbus-sm501");
busdev = SYS_BUS_DEVICE(dev);
qdev_prop_set_uint32(dev, "vram-size", SM501_VRAM_SIZE);
- qdev_prop_set_uint32(dev, "base", 0x10000000);
+ qdev_prop_set_uint64(dev, "dma-offset", 0x10000000);
qdev_prop_set_chr(dev, "chardev", serial_hd(2));
sysbus_realize_and_unref(busdev, &error_fatal);
sysbus_mmio_map(busdev, 0, 0x10000000);