LXR uboot/include/usb/udc.h

   1/*
   2 * SPDX-License-Identifier:     GPL-2.0+
   3 */
   4#ifndef USB_UDC_H
   5#define USB_UDC_H
   6
   7#ifndef EP0_MAX_PACKET_SIZE
   8#define EP0_MAX_PACKET_SIZE     64
   9#endif
  10
  11#ifndef EP_MAX_PACKET_SIZE
  12#define EP_MAX_PACKET_SIZE      64
  13#endif
  14
  15#if !defined(CONFIG_PPC)
  16/* mpc8xx_udc.h will set these values */
  17#define UDC_OUT_PACKET_SIZE     EP_MAX_PACKET_SIZE
  18#define UDC_IN_PACKET_SIZE      EP_MAX_PACKET_SIZE
  19#define UDC_INT_PACKET_SIZE     EP_MAX_PACKET_SIZE
  20#define UDC_BULK_PACKET_SIZE    EP_MAX_PACKET_SIZE
  21#endif
  22
  23#define UDC_BULK_HS_PACKET_SIZE 512
  24
  25#ifndef UDC_INT_ENDPOINT
  26#define UDC_INT_ENDPOINT        1
  27#endif
  28
  29#ifndef UDC_OUT_ENDPOINT
  30#define UDC_OUT_ENDPOINT        2
  31#endif
  32
  33#ifndef UDC_IN_ENDPOINT
  34#define UDC_IN_ENDPOINT         3
  35#endif
  36
  37/* function declarations */
  38int udc_init(void);
  39void udc_irq(void);
  40int udc_endpoint_write(struct usb_endpoint_instance *endpoint);
  41void udc_setup_ep(struct usb_device_instance *device, unsigned int ep,
  42                  struct usb_endpoint_instance *endpoint);
  43void udc_connect(void);
  44void udc_disconnect(void);
  45void udc_enable(struct usb_device_instance *device);
  46void udc_disable(void);
  47void udc_startup_events(struct usb_device_instance *device);
  48
  49/* Flow control */
  50void udc_set_nak(int epid);
  51void udc_unset_nak(int epid);
  52
  53#endif
  54