/* * Copyright (c) 2020 AIIT XUOS Lab * XiUOS is licensed under Mulan PSL v2. * You can use this software according to the terms and conditions of the Mulan PSL v2. * You may obtain a copy of Mulan PSL v2 at: * http://license.coscl.org.cn/MulanPSL2 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. * See the Mulan PSL v2 for more details. */ /** * @file bus_usb.h * @brief define usb bus and drv function using bus driver framework * @version 1.0 * @author AIIT XUOS Lab * @date 2021-04-24 */ #ifndef BUS_USB_H #define BUS_USB_H #include #ifdef __cplusplus extern "C" { #endif struct UsbDriver { struct Driver driver; uint32 (*configure)(void *drv, struct BusConfigureInfo *configure_info); void *private_data; }; struct UsbBus { struct Bus bus; void *private_data; }; /*Register the USB bus*/ int UsbBusInit(struct UsbBus *usb_bus, const char *bus_name); /*Register the USB driver*/ int UsbDriverInit(struct UsbDriver *usb_driver, const char *driver_name); /*Release the USB device*/ int UsbReleaseBus(struct UsbBus *usb_bus); /*Register the USB driver to the USB bus*/ int UsbDriverAttachToBus(const char *drv_name, const char *bus_name); /*Register the driver, manage with the double linklist*/ int UsbDriverRegister(struct Driver *driver); /*Find the register driver*/ DriverType UsbDriverFind(const char *drv_name, enum DriverType_e drv_type); #ifdef __cplusplus } #endif #endif