linux/include/video/iga.h
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   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) */
  25
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