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- /*
- * SPDX-License-Identifier: GPL-2.0+
- */
- #ifndef USB_UDC_H
- #define USB_UDC_H
- #ifndef EP0_MAX_PACKET_SIZE
- #define EP0_MAX_PACKET_SIZE 64
- #endif
- #ifndef EP_MAX_PACKET_SIZE
- #define EP_MAX_PACKET_SIZE 64
- #endif
- #if !defined(CONFIG_PPC)
- /* mpc8xx_udc.h will set these values */
- #define UDC_OUT_PACKET_SIZE EP_MAX_PACKET_SIZE
- #define UDC_IN_PACKET_SIZE EP_MAX_PACKET_SIZE
- #define UDC_INT_PACKET_SIZE EP_MAX_PACKET_SIZE
- #define UDC_BULK_PACKET_SIZE EP_MAX_PACKET_SIZE
- #endif
- #define UDC_BULK_HS_PACKET_SIZE 512
- #ifndef UDC_INT_ENDPOINT
- #define UDC_INT_ENDPOINT 1
- #endif
- #ifndef UDC_OUT_ENDPOINT
- #define UDC_OUT_ENDPOINT 2
- #endif
- #ifndef UDC_IN_ENDPOINT
- #define UDC_IN_ENDPOINT 3
- #endif
- /* function declarations */
- int udc_init(void);
- void udc_irq(void);
- int udc_endpoint_write(struct usb_endpoint_instance *endpoint);
- void udc_setup_ep(struct usb_device_instance *device, unsigned int ep,
- struct usb_endpoint_instance *endpoint);
- void udc_connect(void);
- void udc_disconnect(void);
- void udc_enable(struct usb_device_instance *device);
- void udc_disable(void);
- void udc_startup_events(struct usb_device_instance *device);
- /* Flow control */
- void udc_set_nak(int epid);
- void udc_unset_nak(int epid);
- #endif
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