sys/arch/hpc/stand/hpcboot/framebuffer.h

   1 /* -*-C++-*-    $NetBSD: framebuffer.h,v 1.2 2006/03/05 04:05:39 uwe Exp $      */
   2
   3 /*-
   4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by UCHIYAMA Yasushi.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 class FrameBufferInfo {
  33 public:
  34         struct framebuffer_info {
  35                 uint32_t cpu, machine;
  36                 int bpp, width, height, linebytes;
  37                 uint32_t addr;
  38         };
  39
  40 private:
  41         framebuffer_info _default;
  42         framebuffer_info *_fb;
  43
  44 public:
  45         static struct framebuffer_info _table[];
  46
  47         FrameBufferInfo(uint32_t, uint32_t);
  48         virtual ~FrameBufferInfo(void);
  49
  50         void *addr(void) { return reinterpret_cast <void *>(_fb->addr); }
  51         int linebytes(void) { return _fb->linebytes; }
  52         int bpp(void) { return _fb->bpp; }
  53         int type(void);
  54         int width(void) { return _fb->width; }
  55         int height(void) { return _fb->height; }
  56 };