include/video/pmag-ba-fb.h

   1 /*
   2  *      linux/include/video/pmag-ba-fb.h
   3  *
   4  *      TURBOchannel PMAG-BA Color Frame Buffer (CFB) card support,
   5  *      Copyright (C) 1999, 2000, 2001 by
   6  *      Michael Engel <engel@unix-ag.org>,
   7  *      Karsten Merker <merker@linuxtag.org>
   8  *      Copyright (c) 2005  Maciej W. Rozycki
   9  *
  10  *      This file is subject to the terms and conditions of the GNU General
  11  *      Public License.  See the file COPYING in the main directory of this
  12  *      archive for more details.
  13  */
  14
  15 /* IOmem resource offsets.  */
  16 #define PMAG_BA_FBMEM           0x000000        /* frame buffer */
  17 #define PMAG_BA_BT459           0x200000        /* Bt459 RAMDAC */
  18 #define PMAG_BA_IRQ             0x300000        /* IRQ acknowledge */
  19 #define PMAG_BA_ROM             0x380000        /* REX option ROM */
  20 #define PMAG_BA_BT438           0x380000        /* Bt438 clock chip reset */
  21 #define PMAG_BA_SIZE            0x400000        /* address space size */
  22
  23 /* Bt459 register offsets, byte-wide registers.  */
  24 #define BT459_ADDR_LO           0x0             /* address low */
  25 #define BT459_ADDR_HI           0x4             /* address high */
  26 #define BT459_DATA              0x8             /* data window register */
  27 #define BT459_CMAP              0xc             /* color map window register */