| 1 | /* |
| 2 | * Copyright (C) 2009 Qi Hardware Inc., |
| 3 | * Author: Xiangfu Liu <xiangfu@sharism.cc> |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or |
| 6 | * modify it under the terms of the GNU General Public License |
| 7 | * version 3 as published by the Free Software Foundation. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 17 | * Boston, MA 02110-1301, USA |
| 18 | */ |
| 19 | #ifndef __UDC_H__ |
| 20 | #define __UDC_H__ |
| 21 | |
| 22 | #include "usb.h" |
| 23 | #define MAX_EP0_SIZE 64 |
| 24 | #define MAX_EP1_SIZE 512 |
| 25 | |
| 26 | #define USB_HS 0 |
| 27 | #define USB_FS 1 |
| 28 | #define USB_LS 2 |
| 29 | |
| 30 | //definitions of EP0 |
| 31 | #define USB_EP0_IDLE 0 |
| 32 | #define USB_EP0_RX 1 |
| 33 | #define USB_EP0_TX 2 |
| 34 | /* Define maximum packet size for endpoint 0 */ |
| 35 | #define M_EP0_MAXP 64 |
| 36 | /* Endpoint 0 status structure */ |
| 37 | |
| 38 | |
| 39 | |
| 40 | static __inline__ void usb_setb(u32 port, u8 val) |
| 41 | { |
| 42 | volatile u8 *ioport = (volatile u8 *)(port); |
| 43 | *ioport = (*ioport) | val; |
| 44 | } |
| 45 | |
| 46 | static __inline__ void usb_clearb(u32 port, u8 val) |
| 47 | { |
| 48 | volatile u8 *ioport = (volatile u8 *)(port); |
| 49 | *ioport = (*ioport) & ~val; |
| 50 | } |
| 51 | |
| 52 | static __inline__ void usb_setw(u32 port, u16 val) |
| 53 | { |
| 54 | volatile u16 *ioport = (volatile u16 *)(port); |
| 55 | *ioport = (*ioport) | val; |
| 56 | } |
| 57 | |
| 58 | static __inline__ void usb_clearw(u32 port, u16 val) |
| 59 | { |
| 60 | volatile u16 *ioport = (volatile u16 *)(port); |
| 61 | *ioport = (*ioport) & ~val; |
| 62 | } |
| 63 | |
| 64 | #endif //__UDC_H__ |
| 65 | |
