linux/include/video/maxinefb.h
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   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#include <asm/addrspace.h>
  12
  13/*
  14 * IMS332 video controller register base address
  15 */
  16#define MAXINEFB_IMS332_ADDRESS         KSEG1ADDR(0x1c140000)
  17
  18/*
  19 * Begin of DECstation 5000/xx onboard framebuffer memory, default resolution
  20 * is 1024x768x8
  21 */
  22#define DS5000_xx_ONBOARD_FBMEM_START   KSEG1ADDR(0x0a000000)
  23
  24/*
  25 *      The IMS 332 video controller used in the DECstation 5000/xx series
  26 *      uses 32 bits wide registers; the following defines declare the
  27 *      register numbers, to get the real offset, these have to be multiplied
  28 *      by four.
  29 */
  30
  31#define IMS332_REG_CURSOR_RAM           0x200   /* hardware cursor bitmap */
  32
  33/*
  34 * The color palette entries have the form 0x00BBGGRR
  35 */
  36#define IMS332_REG_COLOR_PALETTE        0x100   /* color palette, 256 entries */
  37#define IMS332_REG_CURSOR_COLOR_PALETTE 0x0a1   /* cursor color palette, */
  38                                                /* 3 entries             */
  39
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