71 строка
3.0 KiB
C
71 строка
3.0 KiB
C
/*
|
|
* MUSB OTG driver register I/O
|
|
*
|
|
* Copyright 2005 Mentor Graphics Corporation
|
|
* Copyright (C) 2005-2006 by Texas Instruments
|
|
* Copyright (C) 2006-2007 Nokia Corporation
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* version 2 as published by the Free Software Foundation.
|
|
*
|
|
* 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., 51 Franklin St, Fifth Floor, Boston, MA
|
|
* 02110-1301 USA
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
|
|
* NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
|
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
|
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
*/
|
|
|
|
#ifndef __MUSB_LINUX_PLATFORM_ARCH_H__
|
|
#define __MUSB_LINUX_PLATFORM_ARCH_H__
|
|
|
|
#include <linux/io.h>
|
|
|
|
#define musb_ep_select(_mbase, _epnum) musb->io.ep_select((_mbase), (_epnum))
|
|
|
|
/**
|
|
* struct musb_io - IO functions for MUSB
|
|
* @quirks: platform specific flags
|
|
* @ep_offset: platform specific function to get end point offset
|
|
* @ep_select: platform specific function to select end point
|
|
* @fifo_offset: platform specific function to get fifo offset
|
|
* @read_fifo: platform specific function to read fifo
|
|
* @write_fifo: platform specific function to write fifo
|
|
* @busctl_offset: platform specific function to get busctl offset
|
|
*/
|
|
struct musb_io {
|
|
u32 quirks;
|
|
u32 (*ep_offset)(u8 epnum, u16 offset);
|
|
void (*ep_select)(void __iomem *mbase, u8 epnum);
|
|
u32 (*fifo_offset)(u8 epnum);
|
|
void (*read_fifo)(struct musb_hw_ep *hw_ep, u16 len, u8 *buf);
|
|
void (*write_fifo)(struct musb_hw_ep *hw_ep, u16 len, const u8 *buf);
|
|
u32 (*busctl_offset)(u8 epnum, u16 offset);
|
|
};
|
|
|
|
/* Do not add new entries here, add them the struct musb_io instead */
|
|
extern u8 (*musb_readb)(const void __iomem *addr, unsigned offset);
|
|
extern void (*musb_writeb)(void __iomem *addr, unsigned offset, u8 data);
|
|
extern u16 (*musb_readw)(const void __iomem *addr, unsigned offset);
|
|
extern void (*musb_writew)(void __iomem *addr, unsigned offset, u16 data);
|
|
extern u32 (*musb_readl)(const void __iomem *addr, unsigned offset);
|
|
extern void (*musb_writel)(void __iomem *addr, unsigned offset, u32 data);
|
|
|
|
#endif
|