1*3ccbfb25SRemy Bohmer /* 2*3ccbfb25SRemy Bohmer * PXA27x register declarations and HCD data structures 3*3ccbfb25SRemy Bohmer * 4*3ccbfb25SRemy Bohmer * Copyright (C) 2007 Rodolfo Giometti <giometti@linux.it> 5*3ccbfb25SRemy Bohmer * Copyright (C) 2007 Eurotech S.p.A. <info@eurotech.it> 6*3ccbfb25SRemy Bohmer * 7*3ccbfb25SRemy Bohmer * This program is free software; you can redistribute it and/or 8*3ccbfb25SRemy Bohmer * modify it under the terms of the GNU General Public License as 9*3ccbfb25SRemy Bohmer * published by the Free Software Foundation; either version 2 of 10*3ccbfb25SRemy Bohmer * the License, or (at your option) any later version. 11*3ccbfb25SRemy Bohmer * 12*3ccbfb25SRemy Bohmer * This program is distributed in the hope that it will be useful, 13*3ccbfb25SRemy Bohmer * but WITHOUT ANY WARRANTY; without even the implied warranty of 14*3ccbfb25SRemy Bohmer * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15*3ccbfb25SRemy Bohmer * GNU General Public License for more details. 16*3ccbfb25SRemy Bohmer * 17*3ccbfb25SRemy Bohmer * You should have received a copy of the GNU General Public License 18*3ccbfb25SRemy Bohmer * along with this program; if not, write to the Free Software 19*3ccbfb25SRemy Bohmer * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 20*3ccbfb25SRemy Bohmer * MA 02111-1307 USA 21*3ccbfb25SRemy Bohmer */ 22*3ccbfb25SRemy Bohmer 23*3ccbfb25SRemy Bohmer 24*3ccbfb25SRemy Bohmer #ifndef __PXA270X_UDC_H__ 25*3ccbfb25SRemy Bohmer #define __PXA270X_UDC_H__ 26*3ccbfb25SRemy Bohmer 27*3ccbfb25SRemy Bohmer #include <asm/byteorder.h> 28*3ccbfb25SRemy Bohmer 29*3ccbfb25SRemy Bohmer /* Endpoint 0 states */ 30*3ccbfb25SRemy Bohmer #define EP0_IDLE 0 31*3ccbfb25SRemy Bohmer #define EP0_IN_DATA 1 32*3ccbfb25SRemy Bohmer #define EP0_OUT_DATA 2 33*3ccbfb25SRemy Bohmer #define EP0_XFER_COMPLETE 3 34*3ccbfb25SRemy Bohmer 35*3ccbfb25SRemy Bohmer 36*3ccbfb25SRemy Bohmer /* Endpoint parameters */ 37*3ccbfb25SRemy Bohmer #define MAX_ENDPOINTS 4 38*3ccbfb25SRemy Bohmer #define EP_MAX_PACKET_SIZE 64 39*3ccbfb25SRemy Bohmer 40*3ccbfb25SRemy Bohmer #define EP0_MAX_PACKET_SIZE 16 41*3ccbfb25SRemy Bohmer #define UDC_OUT_ENDPOINT 0x02 42*3ccbfb25SRemy Bohmer #define UDC_OUT_PACKET_SIZE EP_MAX_PACKET_SIZE 43*3ccbfb25SRemy Bohmer #define UDC_IN_ENDPOINT 0x01 44*3ccbfb25SRemy Bohmer #define UDC_IN_PACKET_SIZE EP_MAX_PACKET_SIZE 45*3ccbfb25SRemy Bohmer #define UDC_INT_ENDPOINT 0x05 46*3ccbfb25SRemy Bohmer #define UDC_INT_PACKET_SIZE EP_MAX_PACKET_SIZE 47*3ccbfb25SRemy Bohmer #define UDC_BULK_PACKET_SIZE EP_MAX_PACKET_SIZE 48*3ccbfb25SRemy Bohmer 49*3ccbfb25SRemy Bohmer void udc_irq(void); 50*3ccbfb25SRemy Bohmer /* Flow control */ 51*3ccbfb25SRemy Bohmer void udc_set_nak(int epid); 52*3ccbfb25SRemy Bohmer void udc_unset_nak(int epid); 53*3ccbfb25SRemy Bohmer 54*3ccbfb25SRemy Bohmer /* Higher level functions for abstracting away from specific device */ 55*3ccbfb25SRemy Bohmer int udc_endpoint_write(struct usb_endpoint_instance *endpoint); 56*3ccbfb25SRemy Bohmer 57*3ccbfb25SRemy Bohmer int udc_init(void); 58*3ccbfb25SRemy Bohmer 59*3ccbfb25SRemy Bohmer void udc_enable(struct usb_device_instance *device); 60*3ccbfb25SRemy Bohmer void udc_disable(void); 61*3ccbfb25SRemy Bohmer 62*3ccbfb25SRemy Bohmer void udc_connect(void); 63*3ccbfb25SRemy Bohmer void udc_disconnect(void); 64*3ccbfb25SRemy Bohmer 65*3ccbfb25SRemy Bohmer void udc_startup_events(struct usb_device_instance *device); 66*3ccbfb25SRemy Bohmer void udc_setup_ep(struct usb_device_instance *device, 67*3ccbfb25SRemy Bohmer unsigned int ep, struct usb_endpoint_instance *endpoint); 68*3ccbfb25SRemy Bohmer 69*3ccbfb25SRemy Bohmer #endif 70