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Diffstat (limited to 'hw/qdev.c')
-rw-r--r--hw/qdev.c38
1 files changed, 15 insertions, 23 deletions
diff --git a/hw/qdev.c b/hw/qdev.c
index 8506d85fac..4c550094e2 100644
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -41,28 +41,20 @@ struct DeviceProperty {
DeviceProperty *next;
};
-struct DeviceType {
- DeviceInfo *info;
- DeviceType *next;
-};
-
/* This is a nasty hack to allow passing a NULL bus to qdev_create. */
static BusState *main_system_bus;
extern struct BusInfo system_bus_info;
-static DeviceType *device_type_list;
+static DeviceInfo *device_info_list;
/* Register a new device type. */
void qdev_register(DeviceInfo *info)
{
- DeviceType *t;
-
assert(info->size >= sizeof(DeviceState));
+ assert(!info->next);
- t = qemu_mallocz(sizeof(DeviceType));
- t->next = device_type_list;
- device_type_list = t;
- t->info = info;
+ info->next = device_info_list;
+ device_info_list = info;
}
/* Create a new device. This only initializes the device state structure
@@ -70,7 +62,7 @@ void qdev_register(DeviceInfo *info)
initialize the actual device emulation. */
DeviceState *qdev_create(BusState *bus, const char *name)
{
- DeviceType *t;
+ DeviceInfo *info;
DeviceState *dev;
if (!bus) {
@@ -80,19 +72,19 @@ DeviceState *qdev_create(BusState *bus, const char *name)
bus = main_system_bus;
}
- for (t = device_type_list; t; t = t->next) {
- if (t->info->bus_info != bus->info)
+ for (info = device_info_list; info != NULL; info = info->next) {
+ if (info->bus_info != bus->info)
continue;
- if (strcmp(t->info->name, name) != 0)
+ if (strcmp(info->name, name) != 0)
continue;
break;
}
- if (!t) {
+ if (!info) {
hw_error("Unknown device '%s' for bus '%s'\n", name, bus->info->name);
}
- dev = qemu_mallocz(t->info->size);
- dev->type = t;
+ dev = qemu_mallocz(info->size);
+ dev->info = info;
dev->parent_bus = bus;
LIST_INSERT_HEAD(&bus->children, dev, sibling);
return dev;
@@ -103,7 +95,7 @@ DeviceState *qdev_create(BusState *bus, const char *name)
calling this function. */
void qdev_init(DeviceState *dev)
{
- dev->type->info->init(dev, dev->type->info);
+ dev->info->init(dev, dev->info);
}
/* Unlink device from bus and free the structure. */
@@ -165,7 +157,7 @@ CharDriverState *qdev_init_chardev(DeviceState *dev)
static int next_serial;
static int next_virtconsole;
/* FIXME: This is a nasty hack that needs to go away. */
- if (strncmp(dev->type->info->name, "virtio", 6) == 0) {
+ if (strncmp(dev->info->name, "virtio", 6) == 0) {
return virtcon_hds[next_virtconsole++];
} else {
return serial_hds[next_serial++];
@@ -338,7 +330,7 @@ static void qdev_print(Monitor *mon, DeviceState *dev, int indent)
{
DeviceProperty *prop;
BusState *child;
- qdev_printf("dev: %s\n", dev->type->info->name);
+ qdev_printf("dev: %s\n", dev->info->name);
indent += 2;
if (dev->num_gpio_in) {
qdev_printf("gpio-in %d\n", dev->num_gpio_in);
@@ -357,7 +349,7 @@ static void qdev_print(Monitor *mon, DeviceState *dev, int indent)
break;
case PROP_TYPE_DEV:
qdev_printf("prop-dev %s %s\n", prop->name,
- ((DeviceState *)prop->value.ptr)->type->info->name);
+ ((DeviceState *)prop->value.ptr)->info->name);
break;
default:
qdev_printf("prop-unknown%d %s\n", prop->type, prop->name);