include/video/iga.h

   1 /* $Id: iga.h,v 1.2 1999/09/11 22:56:31 zaitcev Exp $
   2  * iga1682.h: Sparc/PCI iga1682 driver constants etc.
   3  *
   4  * Copyleft 1998 V. Roganov and G. Raiko
   5  */
   6
   7 #ifndef _IGA1682_H
   8 #define _IGA1682_H 1
   9
  10 #define IGA_ATTR_CTL                    0x3C0
  11 #define   IGA_IDX_VGA_OVERSCAN          0x11
  12 #define DAC_W_INDEX                     0x03C8
  13 #define DAC_DATA                        0x03C9
  14 #define IGA_EXT_CNTRL                   0x3CE
  15 #define   IGA_IDX_EXT_BUS_CNTL          0x30
  16 #define     MEM_SIZE_ALIAS              0x3
  17 #define     MEM_SIZE_1M                 0x0
  18 #define     MEM_SIZE_2M                 0x1
  19 #define     MEM_SIZE_4M                 0x2
  20 #define     MEM_SIZE_RESERVED           0x3
  21 #define   IGA_IDX_OVERSCAN_COLOR        0x58
  22 #define   IGA_IDX_EXT_MEM_2             0x72
  23
  24 #endif /* !(_IGA1682_H) */