| /* | |
| * PXA27x register declarations and HCD data structures | |
| * | |
| * Copyright (C) 2007 Rodolfo Giometti <giometti@linux.it> | |
| * Copyright (C) 2007 Eurotech S.p.A. <info@eurotech.it> | |
| * | |
| * This program is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU General Public License as | |
| * published by the Free Software Foundation; either version 2 of | |
| * the License, or (at your option) any later version. | |
| * | |
| * This program is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| * GNU General Public License for more details. | |
| * | |
| * You should have received a copy of the GNU General Public License | |
| * along with this program; if not, write to the Free Software | |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| * MA 02111-1307 USA | |
| */ | |
| #ifndef __PXA270X_UDC_H__ | |
| #define __PXA270X_UDC_H__ | |
| #include <asm/byteorder.h> | |
| /* Endpoint 0 states */ | |
| #define EP0_IDLE 0 | |
| #define EP0_IN_DATA 1 | |
| #define EP0_OUT_DATA 2 | |
| #define EP0_XFER_COMPLETE 3 | |
| /* Endpoint parameters */ | |
| #define MAX_ENDPOINTS 4 | |
| #define EP_MAX_PACKET_SIZE 64 | |
| #define EP0_MAX_PACKET_SIZE 16 | |
| #define UDC_OUT_ENDPOINT 0x02 | |
| #define UDC_OUT_PACKET_SIZE EP_MAX_PACKET_SIZE | |
| #define UDC_IN_ENDPOINT 0x01 | |
| #define UDC_IN_PACKET_SIZE EP_MAX_PACKET_SIZE | |
| #define UDC_INT_ENDPOINT 0x05 | |
| #define UDC_INT_PACKET_SIZE EP_MAX_PACKET_SIZE | |
| #define UDC_BULK_PACKET_SIZE EP_MAX_PACKET_SIZE | |
| void udc_irq(void); | |
| /* Flow control */ | |
| void udc_set_nak(int epid); | |
| void udc_unset_nak(int epid); | |
| /* Higher level functions for abstracting away from specific device */ | |
| int udc_endpoint_write(struct usb_endpoint_instance *endpoint); | |
| int udc_init(void); | |
| void udc_enable(struct usb_device_instance *device); | |
| void udc_disable(void); | |
| void udc_connect(void); | |
| void udc_disconnect(void); | |
| void udc_startup_events(struct usb_device_instance *device); | |
| void udc_setup_ep(struct usb_device_instance *device, | |
| unsigned int ep, struct usb_endpoint_instance *endpoint); | |
| #endif |