mirror of
git://projects.qi-hardware.com/xburst-tools.git
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65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
/*
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* Copyright (C) 2009 PI
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* Author: Xiangfu Liu <xiangfu.z@gmail.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 3 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA
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*/
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#ifndef __UDC_H__
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#define __UDC_H__
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#include "usb.h"
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#define MAX_EP0_SIZE 64
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#define MAX_EP1_SIZE 512
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#define USB_HS 0
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#define USB_FS 1
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#define USB_LS 2
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//definitions of EP0
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#define USB_EP0_IDLE 0
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#define USB_EP0_RX 1
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#define USB_EP0_TX 2
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/* Define maximum packet size for endpoint 0 */
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#define M_EP0_MAXP 64
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/* Endpoint 0 status structure */
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static __inline__ void usb_setb(u32 port, u8 val)
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{
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volatile u8 *ioport = (volatile u8 *)(port);
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*ioport = (*ioport) | val;
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}
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static __inline__ void usb_clearb(u32 port, u8 val)
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{
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volatile u8 *ioport = (volatile u8 *)(port);
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*ioport = (*ioport) & ~val;
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}
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static __inline__ void usb_setw(u32 port, u16 val)
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{
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volatile u16 *ioport = (volatile u16 *)(port);
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*ioport = (*ioport) | val;
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}
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static __inline__ void usb_clearw(u32 port, u16 val)
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{
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volatile u16 *ioport = (volatile u16 *)(port);
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*ioport = (*ioport) & ~val;
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}
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#endif //__UDC_H__
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