drivers/libglamo/hw.h

   1 /*
   2  * Library's hardware interface.
   3  *
   4  * Copyright (C) 2007 OpenMoko, Inc.
   5  * Author: Chia-I Wu <olv@openmoko.org>
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; either version 2 or
  10  * (at your option) version 3 of the License.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20  * MA 02111-1307 USA
  21  */
  22 #ifndef _HW_H_
  23 #define _HW_H_
  24
  25 #include "glamo-regs.h"
  26
  27 #define GLAMO_MMIO_BASE 0x8000000
  28 #define GLAMO_MMIO_SIZE 0x2400
  29
  30 #define GLAMO_VRAM_FB   0x000000
  31 #define GLAMO_VRAM_CMDQ 0x100000
  32 #define GLAMO_VRAM_ISP  0x200000
  33 #define GLAMO_VRAM_MPEG 0x300000
  34 #define GLAMO_VRAM_2D   0x400000
  35
  36 enum glamo_engine {
  37         GLAMO_ENGINE_MPEG,
  38         GLAMO_ENGINE_ISP,
  39         GLAMO_ENGINE_CMDQ,
  40         GLAMO_ENGINE_2D, /* should be last one */
  41 };
  42
  43 typedef unsigned short GLAMO_REG_TYPE;
  44
  45 void glamo_hw_dump(int reg, int len);
  46
  47 void glamo_hw_engine_reset(enum glamo_engine engine);
  48 void glamo_hw_engine_enable(enum glamo_engine engine);
  49 void glamo_hw_engine_disable(enum glamo_engine engine);
  50
  51 #endif /* _HW_H */