drivers/video/iga.h

   1 /* $Id: iga.h,v 1.1 1998/10/07 11:36:07 jj 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 struct iga1682_info
  11 {
  12     unsigned int total_vram;
  13 };
  14
  15 #define DAC_W_INDEX                     0x03C8
  16 #define DAC_DATA                        0x03C9
  17 #define IGA_EXT_CNTRL                   0x3CE
  18 #define   IGA_IDX_EXT_BUS_CNTL          0x30
  19 #define     MEM_SIZE_ALIAS              0x3
  20 #define     MEM_SIZE_1M                 0x0
  21 #define     MEM_SIZE_2M                 0x1
  22 #define     MEM_SIZE_4M                 0x2
  23 #define     MEM_SIZE_RESERVED           0x3
  24 #define   IGA_IDX_OVERSCAN_COLOR        0x58
  25 #define   IGA_IDX_EXT_MEM_2             0x72
  26
  27 #endif /* !(_IGA1682_H) */