00001 /* 00002 * Copyright (C) 2006 Jakub Vana 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions 00007 * are met: 00008 * 00009 * - Redistributions of source code must retain the above copyright 00010 * notice, this list of conditions and the following disclaimer. 00011 * - Redistributions in binary form must reproduce the above copyright 00012 * notice, this list of conditions and the following disclaimer in the 00013 * documentation and/or other materials provided with the distribution. 00014 * - The name of the author may not be used to endorse or promote products 00015 * derived from this software without specific prior written permission. 00016 * 00017 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 00018 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00019 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 00020 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 00021 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 00022 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 00023 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 00024 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00025 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 00026 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00027 */ 00028 00035 #ifdef CONFIG_FB 00036 00037 #include <genarch/fb/fb.h> 00038 #include <arch/drivers/vesa.h> 00039 #include <putchar.h> 00040 #include <mm/page.h> 00041 #include <mm/frame.h> 00042 #include <mm/as.h> 00043 #include <arch/mm/page.h> 00044 #include <synch/spinlock.h> 00045 #include <arch/asm.h> 00046 #include <arch/types.h> 00047 #include <typedefs.h> 00048 #include <memstr.h> 00049 #include <bitops.h> 00050 00051 __u32 vesa_ph_addr; 00052 __u16 vesa_width; 00053 __u16 vesa_height; 00054 __u16 vesa_bpp; 00055 __u16 vesa_scanline; 00056 00057 int vesa_present(void) 00058 { 00059 if (vesa_width != 0xffff) 00060 return true; 00061 if (vesa_height != 0xffff) 00062 return true; 00063 return false; 00064 } 00065 00066 void vesa_init(void) 00067 { 00068 fb_init(vesa_ph_addr, vesa_width, vesa_height, vesa_bpp, vesa_scanline); 00069 } 00070 00071 #endif 00072