/* * xio.h * * Defines XIo functions for Xilinx OCP in terms of Linux primitives * * Author: MontaVista Software, Inc. *         source@mvista.com * * 2002 (c) MontaVista, Software, Inc.  This file is licensed under the terms * of the GNU General Public License version 2.  This program is licensed * "as is" without any warranty of any kind, whether express or implied. */#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 */