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nubus: implement BusClass get_dev_path() 

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20210924073808.1041-7-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Mark Cave-Ayland 2021-09-24 08:37:54 +01:00 committed by Laurent Vivier
parent c10a576c19
commit c0ad4eaf44
1 changed files with 16 additions and 0 deletions
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16
hw/nubus/nubus-bus.c
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@ -96,6 +96,21 @@ static void nubus_init(Object *obj)
NUBUS_SLOT_NB);
}
static char *nubus_get_dev_path(DeviceState *dev)
{
NubusDevice *nd = NUBUS_DEVICE(dev);
BusState *bus = qdev_get_parent_bus(dev);
char *p = qdev_get_dev_path(bus->parent);
if (p) {
char *ret = g_strdup_printf("%s/%s/%02x", p, bus->name, nd->slot);
g_free(p);
return ret;
} else {
return g_strdup_printf("%s/%02x", bus->name, nd->slot);
}
}
static bool nubus_check_address(BusState *bus, DeviceState *dev, Error **errp)
{
NubusDevice *nd = NUBUS_DEVICE(dev);
@ -130,6 +145,7 @@ static void nubus_class_init(ObjectClass *oc, void *data)
bc->realize = nubus_realize;
bc->check_address = nubus_check_address;
bc->get_dev_path = nubus_get_dev_path;
}
static const TypeInfo nubus_bus_info = {