| Remy Bohmer | 3ccbfb2 | 2009-04-05 11:43:28 +0200 | [diff] [blame] | 1 | /* |
| 2 | * PXA27x register declarations and HCD data structures |
| 3 | * |
| 4 | * Copyright (C) 2007 Rodolfo Giometti <giometti@linux.it> |
| 5 | * Copyright (C) 2007 Eurotech S.p.A. <info@eurotech.it> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License as |
| 9 | * published by the Free Software Foundation; either version 2 of |
| 10 | * the License, or (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 20 | * MA 02111-1307 USA |
| 21 | */ |
| 22 | |
| 23 | |
| 24 | #ifndef __PXA270X_UDC_H__ |
| 25 | #define __PXA270X_UDC_H__ |
| 26 | |
| 27 | #include <asm/byteorder.h> |
| 28 | |
| 29 | /* Endpoint 0 states */ |
| 30 | #define EP0_IDLE 0 |
| 31 | #define EP0_IN_DATA 1 |
| 32 | #define EP0_OUT_DATA 2 |
| 33 | #define EP0_XFER_COMPLETE 3 |
| 34 | |
| 35 | |
| 36 | /* Endpoint parameters */ |
| 37 | #define MAX_ENDPOINTS 4 |
| 38 | #define EP_MAX_PACKET_SIZE 64 |
| 39 | |
| 40 | #define EP0_MAX_PACKET_SIZE 16 |
| 41 | #define UDC_OUT_ENDPOINT 0x02 |
| 42 | #define UDC_OUT_PACKET_SIZE EP_MAX_PACKET_SIZE |
| 43 | #define UDC_IN_ENDPOINT 0x01 |
| 44 | #define UDC_IN_PACKET_SIZE EP_MAX_PACKET_SIZE |
| 45 | #define UDC_INT_ENDPOINT 0x05 |
| 46 | #define UDC_INT_PACKET_SIZE EP_MAX_PACKET_SIZE |
| 47 | #define UDC_BULK_PACKET_SIZE EP_MAX_PACKET_SIZE |
| 48 | |
| 49 | void udc_irq(void); |
| 50 | /* Flow control */ |
| 51 | void udc_set_nak(int epid); |
| 52 | void udc_unset_nak(int epid); |
| 53 | |
| 54 | /* Higher level functions for abstracting away from specific device */ |
| 55 | int udc_endpoint_write(struct usb_endpoint_instance *endpoint); |
| 56 | |
| 57 | int udc_init(void); |
| 58 | |
| 59 | void udc_enable(struct usb_device_instance *device); |
| 60 | void udc_disable(void); |
| 61 | |
| 62 | void udc_connect(void); |
| 63 | void udc_disconnect(void); |
| 64 | |
| 65 | void udc_startup_events(struct usb_device_instance *device); |
| 66 | void udc_setup_ep(struct usb_device_instance *device, |
| 67 | unsigned int ep, struct usb_endpoint_instance *endpoint); |
| 68 | |
| 69 | #endif |