1449697f1STroy Kisky /* 2449697f1STroy Kisky * SPDX-License-Identifier: GPL-2.0+ 3449697f1STroy Kisky */ 4449697f1STroy Kisky #ifndef USB_UDC_H 5449697f1STroy Kisky #define USB_UDC_H 6449697f1STroy Kisky 7449697f1STroy Kisky #ifndef EP0_MAX_PACKET_SIZE 8449697f1STroy Kisky #define EP0_MAX_PACKET_SIZE 64 9449697f1STroy Kisky #endif 10449697f1STroy Kisky 11449697f1STroy Kisky #ifndef EP_MAX_PACKET_SIZE 12449697f1STroy Kisky #define EP_MAX_PACKET_SIZE 64 13449697f1STroy Kisky #endif 14449697f1STroy Kisky 15*8ac22a60SMasahiro Yamada #if !defined(CONFIG_PPC) 16*8ac22a60SMasahiro Yamada /* mpc8xx_udc.h will set these values */ 17449697f1STroy Kisky #define UDC_OUT_PACKET_SIZE EP_MAX_PACKET_SIZE 18449697f1STroy Kisky #define UDC_IN_PACKET_SIZE EP_MAX_PACKET_SIZE 19449697f1STroy Kisky #define UDC_INT_PACKET_SIZE EP_MAX_PACKET_SIZE 20449697f1STroy Kisky #define UDC_BULK_PACKET_SIZE EP_MAX_PACKET_SIZE 21449697f1STroy Kisky #endif 22449697f1STroy Kisky 23449697f1STroy Kisky #define UDC_BULK_HS_PACKET_SIZE 512 24449697f1STroy Kisky 25449697f1STroy Kisky #ifndef UDC_INT_ENDPOINT 26449697f1STroy Kisky #define UDC_INT_ENDPOINT 1 27449697f1STroy Kisky #endif 28449697f1STroy Kisky 29449697f1STroy Kisky #ifndef UDC_OUT_ENDPOINT 30449697f1STroy Kisky #define UDC_OUT_ENDPOINT 2 31449697f1STroy Kisky #endif 32449697f1STroy Kisky 33449697f1STroy Kisky #ifndef UDC_IN_ENDPOINT 34449697f1STroy Kisky #define UDC_IN_ENDPOINT 3 35449697f1STroy Kisky #endif 36449697f1STroy Kisky 37449697f1STroy Kisky /* function declarations */ 38449697f1STroy Kisky int udc_init(void); 39449697f1STroy Kisky void udc_irq(void); 40449697f1STroy Kisky int udc_endpoint_write(struct usb_endpoint_instance *endpoint); 41449697f1STroy Kisky void udc_setup_ep(struct usb_device_instance *device, unsigned int ep, 42449697f1STroy Kisky struct usb_endpoint_instance *endpoint); 43449697f1STroy Kisky void udc_connect(void); 44449697f1STroy Kisky void udc_disconnect(void); 45449697f1STroy Kisky void udc_enable(struct usb_device_instance *device); 46449697f1STroy Kisky void udc_disable(void); 47449697f1STroy Kisky void udc_startup_events(struct usb_device_instance *device); 48449697f1STroy Kisky 49449697f1STroy Kisky /* Flow control */ 50449697f1STroy Kisky void udc_set_nak(int epid); 51449697f1STroy Kisky void udc_unset_nak(int epid); 52449697f1STroy Kisky 53449697f1STroy Kisky #endif 54