/* * xio.h * * Defines XIo functions for Xilinx OCP in terms of Linux primitives * * Author: MontaVista Software, Inc. *         source@mvista.com * * Copyright 2002 MontaVista Software Inc. * *  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 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 AUTHOR 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. * *  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., *  675 Mass Ave, Cambridge, MA 02139, USA. */#ifndef XIO_H#define XIO_H#include "xbasic_types.h"#include <asm/io.h>typedef u32 XIo_Address;extern inline u8XIo_In8(XIo_Address InAddress){	return (u8) in_8((volatile unsigned char *) InAddress);}extern inline u16XIo_In16(XIo_Address InAddress){	return (u16) in_be16((volatile unsigned short *) InAddress);}extern inline u32XIo_In32(XIo_Address InAddress){	return (u32) in_be32((volatile unsigned *) InAddress);}extern inline voidXIo_Out8(XIo_Address OutAddress, u8 Value){	out_8((volatile unsigned char *) OutAddress, Value);}extern inline voidXIo_Out16(XIo_Address OutAddress, u16 Value){	out_be16((volatile unsigned short *) OutAddress, Value);}extern inline voidXIo_Out32(XIo_Address OutAddress, u32 Value){	out_be32((volatile unsigned *) OutAddress, Value);}#define XIo_ToLittleEndian16(s,d) (*(u16*)(d) = cpu_to_le16((u16)(s)))#define XIo_ToLittleEndian32(s,d) (*(u32*)(d) = cpu_to_le32((u32)(s)))#define XIo_ToBigEndian16(s,d) (*(u16*)(d) = cpu_to_be16((u16)(s)))#define XIo_ToBigEndian32(s,d) (*(u32*)(d) = cpu_to_be32((u32)(s)))#define XIo_FromLittleEndian16(s,d) (*(u16*)(d) = le16_to_cpu((u16)(s)))#define XIo_FromLittleEndian32(s,d) (*(u32*)(d) = le32_to_cpu((u32)(s)))#define XIo_FromBigEndian16(s,d) (*(u16*)(d) = be16_to_cpu((u16)(s)))#define XIo_FromBigEndian32(s,d) (*(u32*)(d) = be32_to_cpu((u32)(s)))#endif				/* XIO_H */