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input: Add controller internal usb hub

This commit is contained in:
Ryzee119 2021-11-16 16:56:36 +10:30 committed by mborgerson
parent 22912cbbf7
commit 5faa2419e7
1 changed files with 17 additions and 3 deletions
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20
ui/xemu-input.c
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@ -431,7 +431,19 @@ void xemu_input_bind(int index, ControllerState *state, int save)
bound_controllers[index]->bound = index;
const int port_map[4] = {3, 4, 1, 2};
char *tmp;
// Create controller's internal USB hub.
QDict *usbhub_qdict = qdict_new();
qdict_put_str(usbhub_qdict, "driver", "usb-hub");
tmp = g_strdup_printf("1.%d", port_map[index]);
qdict_put_str(usbhub_qdict, "port", tmp);
qdict_put_int(usbhub_qdict, "ports", 3);
QemuOpts *usbhub_opts = qemu_opts_from_qdict(qemu_find_opts("device"), usbhub_qdict, &error_abort);
DeviceState *usbhub_dev = qdev_device_add(usbhub_opts, &error_abort);
g_free(tmp);
// Create XID controller. This is connected to Port 1 of the controller's internal USB Hub
QDict *qdict = qdict_new();
// Specify device driver
@ -439,13 +451,13 @@ void xemu_input_bind(int index, ControllerState *state, int save)
// Specify device identifier
static int id_counter = 0;
char *tmp = g_strdup_printf("gamepad_%d", id_counter++);
tmp = g_strdup_printf("gamepad_%d", id_counter++);
qdict_put_str(qdict, "id", tmp);
g_free(tmp);
// Specify index/port
qdict_put_int(qdict, "index", index);
tmp = g_strdup_printf("1.%d", port_map[index]);
tmp = g_strdup_printf("1.%d.1", port_map[index]);
qdict_put_str(qdict, "port", tmp);
g_free(tmp);
@ -455,10 +467,12 @@ void xemu_input_bind(int index, ControllerState *state, int save)
assert(dev);
// Unref for eventual cleanup
qobject_unref(usbhub_qdict);
object_unref(OBJECT(usbhub_dev));
qobject_unref(qdict);
object_unref(OBJECT(dev));
state->device = dev;
state->device = usbhub_dev;
}
}