include/video/iga.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* $Id: iga.h,v 1.2 1999/09/11 22:56:31 zaitcev Exp $
   3  * iga1682.h: Sparc/PCI iga1682 driver constants etc.
   4  *
   5  * Copyleft 1998 V. Roganov and G. Raiko
   6  */
   7
   8 #ifndef _IGA1682_H
   9 #define _IGA1682_H 1
  10
  11 #define IGA_ATTR_CTL                    0x3C0
  12 #define   IGA_IDX_VGA_OVERSCAN          0x11
  13 #define DAC_W_INDEX                     0x03C8
  14 #define DAC_DATA                        0x03C9
  15 #define IGA_EXT_CNTRL                   0x3CE
  16 #define   IGA_IDX_EXT_BUS_CNTL          0x30
  17 #define     MEM_SIZE_ALIAS              0x3
  18 #define     MEM_SIZE_1M                 0x0
  19 #define     MEM_SIZE_2M                 0x1
  20 #define     MEM_SIZE_4M                 0x2
  21 #define     MEM_SIZE_RESERVED           0x3
  22 #define   IGA_IDX_OVERSCAN_COLOR        0x58
  23 #define   IGA_IDX_EXT_MEM_2             0x72
  24
  25 #endif /* !(_IGA1682_H) */