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) 20yy  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 extern u8   iSeries_Read_Byte(const volatile void __iomem * IoAddress);
  35 extern u16  iSeries_Read_Word(const volatile void __iomem * IoAddress);
  36 extern u32  iSeries_Read_Long(const volatile void __iomem * IoAddress);
  37 extern void iSeries_Write_Byte(u8  IoData, volatile void __iomem * IoAddress);
  38 extern void iSeries_Write_Word(u16 IoData, volatile void __iomem * IoAddress);
  39 extern void iSeries_Write_Long(u32 IoData, volatile void __iomem * IoAddress);
  40
  41 extern void iSeries_memset_io(volatile void __iomem *dest, char x, size_t n);
  42 extern void iSeries_memcpy_toio(volatile void __iomem *dest, void *source, size_t n);
  43 extern void iSeries_memcpy_fromio(void *dest, const volatile void __iomem *source, size_t n);
  44
  45 #endif /* CONFIG_PPC_ISERIES */
  46 #endif /* _ISERIES_IO_H */