include/video/maxinefb.h

   1 /*
   2  *      linux/drivers/video/maxinefb.h
   3  *
   4  *      DECstation 5000/xx onboard framebuffer support, Copyright (C) 1999 by
   5  *      Michael Engel <engel@unix-ag.org> and Karsten Merker <merker@guug.de>
   6  *      This file is subject to the terms and conditions of the GNU General
   7  *      Public License.  See the file COPYING in the main directory of this
   8  *      archive for more details.
   9  */
  10
  11
  12 /*
  13  * IMS332 video controller register base address
  14  */
  15 #define MAXINEFB_IMS332_ADDRESS                  0xbc140000
  16
  17 /*
  18  * Begin of DECstation 5000/xx onboard framebuffer memory, default resolution
  19  * is 1024x768x8
  20  */
  21 #define DS5000_xx_ONBOARD_FBMEM_START   0xaa000000
  22
  23 /*
  24  *      The IMS 332 video controller used in the DECstation 5000/xx series
  25  *      uses 32 bits wide registers; the following defines declare the
  26  *      register numbers, to get the real offset, these have to be multiplied
  27  *      by four.
  28  */
  29
  30 #define IMS332_REG_CURSOR_RAM           0x200   /* hardware cursor bitmap */
  31
  32 /*
  33  * The color palette entries have the form 0x00BBGGRR
  34  */
  35 #define IMS332_REG_COLOR_PALETTE        0x100   /* color palette, 256 entries */
  36 #define IMS332_REG_CURSOR_COLOR_PALETTE 0x0a1   /* cursor color palette, */
  37                                                 /* 3 entries             */