iseries_io.h

来自「多年来」· C头文件 代码 · 共 45 行

#ifndef _ISERIES_IO_H
#define _ISERIES_IO_H

#ifdef CONFIG_PPC_ISERIES
#include <linux/types.h>
/************************************************************************/
/* File iSeries_io.h created by Allan Trautman on Thu Dec 28 2000.      */
/************************************************************************/
/* Remaps the io.h for the iSeries Io                                   */
/* Copyright (C) 20yy  Allan H Trautman, IBM Corporation                */
/*                                                                      */
/* 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 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.,                                      */ 
/* 59 Temple Place, Suite 330,                                          */ 
/* Boston, MA  02111-1307  USA                                          */
/************************************************************************/
/* Change Activity:                                                     */
/*   Created December 28, 2000                                          */
/* End Change Activity                                                  */
/************************************************************************/
extern __u8   iSeries_Read_Byte(const volatile void * IoAddress);
extern __u16  iSeries_Read_Word(const volatile void * IoAddress);
extern __u32  iSeries_Read_Long(const volatile void * IoAddress);
extern void iSeries_Write_Byte(__u8  IoData, volatile void * IoAddress);
extern void iSeries_Write_Word(__u16 IoData, volatile void * IoAddress);
extern void iSeries_Write_Long(__u32 IoData, volatile void * IoAddress);

extern void iSeries_memset_io(volatile void *dest, char x, size_t n);
extern void iSeries_memcpy_toio(volatile void *dest, void *source, size_t n);
extern void iSeries_memcpy_fromio(void *dest, const volatile void *source, size_t n);

#endif /* CONFIG_PPC_ISERIES */
#endif /* _ISERIES_IO_H */