drivers/video/sis/osdef.h

   1 /* $XFree86$ */
   2 /* $XdotOrg$ */
   3 /*
   4  * OS depending defines
   5  *
   6  * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria
   7  *
   8  * If distributed as part of the Linux kernel, the following license terms
   9  * apply:
  10  *
  11  * * This program is free software; you can redistribute it and/or modify
  12  * * it under the terms of the GNU General Public License as published by
  13  * * the Free Software Foundation; either version 2 of the named License,
  14  * * or any later version.
  15  * *
  16  * * This program is distributed in the hope that it will be useful,
  17  * * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  19  * * GNU General Public License for more details.
  20  * *
  21  * * You should have received a copy of the GNU General Public License
  22  * * along with this program; if not, write to the Free Software
  23  * * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
  24  *
  25  * Otherwise, the following license terms apply:
  26  *
  27  * * Redistribution and use in source and binary forms, with or without
  28  * * modification, are permitted provided that the following conditions
  29  * * are met:
  30  * * 1) Redistributions of source code must retain the above copyright
  31  * *    notice, this list of conditions and the following disclaimer.
  32  * * 2) Redistributions in binary form must reproduce the above copyright
  33  * *    notice, this list of conditions and the following disclaimer in the
  34  * *    documentation and/or other materials provided with the distribution.
  35  * * 3) The name of the author may not be used to endorse or promote products
  36  * *    derived from this software without specific prior written permission.
  37  * *
  38  * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  39  * * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  40  * * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  41  * * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  42  * * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  43  * * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  44  * * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  45  * * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  46  * * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  47  * * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  48  *
  49  * Author:      Thomas Winischhofer <thomas@winischhofer.net>
  50  *              Silicon Integrated Systems, Inc. (used by permission)
  51  *
  52  */
  53
  54 #ifndef _SIS_OSDEF_H_
  55 #define _SIS_OSDEF_H_
  56
  57 /* The choices are: */
  58 #define SIS_LINUX_KERNEL                /* Linux kernel framebuffer */
  59 #undef  SIS_XORG_XF86                   /* XFree86/X.org */
  60
  61 #undef SIS_LINUX_KERNEL_24
  62 #undef SIS_LINUX_KERNEL_26
  63
  64 #ifdef OutPortByte
  65 #undef OutPortByte
  66 #endif
  67
  68 #ifdef OutPortWord
  69 #undef OutPortWord
  70 #endif
  71
  72 #ifdef OutPortLong
  73 #undef OutPortLong
  74 #endif
  75
  76 #ifdef InPortByte
  77 #undef InPortByte
  78 #endif
  79
  80 #ifdef InPortWord
  81 #undef InPortWord
  82 #endif
  83
  84 #ifdef InPortLong
  85 #undef InPortLong
  86 #endif
  87
  88 /**********************************************************************/
  89 /*  LINUX KERNEL                                                      */
  90 /**********************************************************************/
  91
  92 #ifdef SIS_LINUX_KERNEL
  93 #include <linux/config.h>
  94 #include <linux/version.h>
  95
  96 #ifdef CONFIG_FB_SIS_300
  97 #define SIS300
  98 #endif
  99
 100 #ifdef CONFIG_FB_SIS_315
 101 #define SIS315H
 102 #endif
 103
 104 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
 105 #define SIS_LINUX_KERNEL_26
 106 #else
 107 #define SIS_LINUX_KERNEL_24
 108 #endif
 109
 110 #if !defined(SIS300) && !defined(SIS315H)
 111 #warning Neither CONFIG_FB_SIS_300 nor CONFIG_FB_SIS_315 is set
 112 #warning sisfb will not work!
 113 #endif
 114
 115 #define OutPortByte(p,v) outb((u8)(v),(SISIOADDRESS)(p))
 116 #define OutPortWord(p,v) outw((u16)(v),(SISIOADDRESS)(p))
 117 #define OutPortLong(p,v) outl((u32)(v),(SISIOADDRESS)(p))
 118 #define InPortByte(p)    inb((SISIOADDRESS)(p))
 119 #define InPortWord(p)    inw((SISIOADDRESS)(p))
 120 #define InPortLong(p)    inl((SISIOADDRESS)(p))
 121 #define SiS_SetMemory(MemoryAddress,MemorySize,value) memset_io(MemoryAddress, value, MemorySize)
 122
 123 #endif /* LINUX_KERNEL */
 124
 125 /**********************************************************************/
 126 /*  XFree86/X.org                                                    */
 127 /**********************************************************************/
 128
 129 #ifdef SIS_XORG_XF86
 130
 131 #define SIS300
 132 #define SIS315H
 133
 134 #define OutPortByte(p,v) outSISREG((IOADDRESS)(p),(CARD8)(v))
 135 #define OutPortWord(p,v) outSISREGW((IOADDRESS)(p),(CARD16)(v))
 136 #define OutPortLong(p,v) outSISREGL((IOADDRESS)(p),(CARD32)(v))
 137 #define InPortByte(p)    inSISREG((IOADDRESS)(p))
 138 #define InPortWord(p)    inSISREGW((IOADDRESS)(p))
 139 #define InPortLong(p)    inSISREGL((IOADDRESS)(p))
 140 #define SiS_SetMemory(MemoryAddress,MemorySize,value) memset(MemoryAddress, value, MemorySize)
 141
 142 #endif /* XF86 */
 143
 144 #endif  /* _OSDEF_H_ */