include/asm-ppc64/iSeries/iSeries_io.h

   1 #ifndef _ISERIES_IO_H
   2 #define _ISERIES_IO_H
   3
   4 #include <linux/config.h>
   5
   6 #ifdef CONFIG_PPC_ISERIES
   7 #include <linux/types.h>
   8 /*
   9  * File iSeries_io.h created by Allan Trautman on Thu Dec 28 2000.
  10  *
  11  * Remaps the io.h for the iSeries Io
  12  * Copyright (C) 2000  Allan H Trautman, IBM Corporation
  13  *
  14  * This program is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 2 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with this program; if not, write to the:
  26  * Free Software Foundation, Inc.,
  27  * 59 Temple Place, Suite 330,
  28  * Boston, MA  02111-1307  USA
  29  *
  30  * Change Activity:
  31  *   Created December 28, 2000
  32  * End Change Activity
  33  */
  34
  35 extern u8   iSeries_Read_Byte(const volatile void __iomem * IoAddress);
  36 extern u16  iSeries_Read_Word(const volatile void __iomem * IoAddress);
  37 extern u32  iSeries_Read_Long(const volatile void __iomem * IoAddress);
  38 extern void iSeries_Write_Byte(u8  IoData, volatile void __iomem * IoAddress);
  39 extern void iSeries_Write_Word(u16 IoData, volatile void __iomem * IoAddress);
  40 extern void iSeries_Write_Long(u32 IoData, volatile void __iomem * IoAddress);
  41
  42 extern void iSeries_memset_io(volatile void __iomem *dest, char x, size_t n);
  43 extern void iSeries_memcpy_toio(volatile void __iomem *dest, void *source,
  44                 size_t n);
  45 extern void iSeries_memcpy_fromio(void *dest,
  46                 const volatile void __iomem *source, size_t n);
  47
  48 #endif /* CONFIG_PPC_ISERIES */
  49 #endif /* _ISERIES_IO_H */