171d7fec4Smrg/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/nsc/gfx/gfx_vga.c,v 1.1 2002/12/10 15:12:26 alanh Exp $ */ 271d7fec4Smrg/* 371d7fec4Smrg * $Workfile: gfx_vga.c $ 471d7fec4Smrg * 571d7fec4Smrg * This file contains routines to interface to the VGA registers. Some 671d7fec4Smrg * operating systems require mode sets be done through VGA, rather than 771d7fec4Smrg * directly using the "gfx_set_display_mode" routine. 871d7fec4Smrg * 971d7fec4Smrg * NSC_LIC_ALTERNATIVE_PREAMBLE 1071d7fec4Smrg * 1171d7fec4Smrg * Revision 1.0 1271d7fec4Smrg * 1371d7fec4Smrg * National Semiconductor Alternative GPL-BSD License 1471d7fec4Smrg * 1571d7fec4Smrg * National Semiconductor Corporation licenses this software 1671d7fec4Smrg * ("Software"): 1771d7fec4Smrg * 1871d7fec4Smrg * Durango 1971d7fec4Smrg * 2071d7fec4Smrg * under one of the two following licenses, depending on how the 2171d7fec4Smrg * Software is received by the Licensee. 2271d7fec4Smrg * 2371d7fec4Smrg * If this Software is received as part of the Linux Framebuffer or 2471d7fec4Smrg * other GPL licensed software, then the GPL license designated 2571d7fec4Smrg * NSC_LIC_GPL applies to this Software; in all other circumstances 2671d7fec4Smrg * then the BSD-style license designated NSC_LIC_BSD shall apply. 2771d7fec4Smrg * 2871d7fec4Smrg * END_NSC_LIC_ALTERNATIVE_PREAMBLE */ 2971d7fec4Smrg 3071d7fec4Smrg/* NSC_LIC_BSD 3171d7fec4Smrg * 3271d7fec4Smrg * National Semiconductor Corporation Open Source License for Durango 3371d7fec4Smrg * 3471d7fec4Smrg * (BSD License with Export Notice) 3571d7fec4Smrg * 3671d7fec4Smrg * Copyright (c) 1999-2001 3771d7fec4Smrg * National Semiconductor Corporation. 3871d7fec4Smrg * All rights reserved. 3971d7fec4Smrg * 4071d7fec4Smrg * Redistribution and use in source and binary forms, with or without 4171d7fec4Smrg * modification, are permitted provided that the following conditions 4271d7fec4Smrg * are met: 4371d7fec4Smrg * 4471d7fec4Smrg * * Redistributions of source code must retain the above copyright 4571d7fec4Smrg * notice, this list of conditions and the following disclaimer. 4671d7fec4Smrg * 4771d7fec4Smrg * * Redistributions in binary form must reproduce the above 4871d7fec4Smrg * copyright notice, this list of conditions and the following 4971d7fec4Smrg * disclaimer in the documentation and/or other materials provided 5071d7fec4Smrg * with the distribution. 5171d7fec4Smrg * 5271d7fec4Smrg * * Neither the name of the National Semiconductor Corporation nor 5371d7fec4Smrg * the names of its contributors may be used to endorse or promote 5471d7fec4Smrg * products derived from this software without specific prior 5571d7fec4Smrg * written permission. 5671d7fec4Smrg * 5771d7fec4Smrg * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 5871d7fec4Smrg * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 5971d7fec4Smrg * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 6071d7fec4Smrg * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 6171d7fec4Smrg * NATIONAL SEMICONDUCTOR CORPORATION OR CONTRIBUTORS BE LIABLE FOR ANY 6271d7fec4Smrg * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 6371d7fec4Smrg * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 6471d7fec4Smrg * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 6571d7fec4Smrg * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 6671d7fec4Smrg * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE, 6771d7fec4Smrg * INTELLECTUAL PROPERTY INFRINGEMENT, OR OTHERWISE) ARISING IN ANY WAY 6871d7fec4Smrg * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 6971d7fec4Smrg * OF SUCH DAMAGE. 7071d7fec4Smrg * 7171d7fec4Smrg * EXPORT LAWS: THIS LICENSE ADDS NO RESTRICTIONS TO THE EXPORT LAWS OF 7271d7fec4Smrg * YOUR JURISDICTION. It is licensee's responsibility to comply with 7371d7fec4Smrg * any export regulations applicable in licensee's jurisdiction. Under 7471d7fec4Smrg * CURRENT (2001) U.S. export regulations this software 7571d7fec4Smrg * is eligible for export from the U.S. and can be downloaded by or 7671d7fec4Smrg * otherwise exported or reexported worldwide EXCEPT to U.S. embargoed 7771d7fec4Smrg * destinations which include Cuba, Iraq, Libya, North Korea, Iran, 7871d7fec4Smrg * Syria, Sudan, Afghanistan and any other country to which the U.S. 7971d7fec4Smrg * has embargoed goods and services. 8071d7fec4Smrg * 8171d7fec4Smrg * END_NSC_LIC_BSD */ 8271d7fec4Smrg 8371d7fec4Smrg/* NSC_LIC_GPL 8471d7fec4Smrg * 8571d7fec4Smrg * National Semiconductor Corporation Gnu General Public License for Durango 8671d7fec4Smrg * 8771d7fec4Smrg * (GPL License with Export Notice) 8871d7fec4Smrg * 8971d7fec4Smrg * Copyright (c) 1999-2001 9071d7fec4Smrg * National Semiconductor Corporation. 9171d7fec4Smrg * All rights reserved. 9271d7fec4Smrg * 9371d7fec4Smrg * Redistribution and use in source and binary forms, with or without 9471d7fec4Smrg * modification, are permitted under the terms of the GNU General 9571d7fec4Smrg * Public License as published by the Free Software Foundation; either 9671d7fec4Smrg * version 2 of the License, or (at your option) any later version 9771d7fec4Smrg * 9871d7fec4Smrg * In addition to the terms of the GNU General Public License, neither 9971d7fec4Smrg * the name of the National Semiconductor Corporation nor the names of 10071d7fec4Smrg * its contributors may be used to endorse or promote products derived 10171d7fec4Smrg * from this software without specific prior written permission. 10271d7fec4Smrg * 10371d7fec4Smrg * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 10471d7fec4Smrg * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 10571d7fec4Smrg * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 10671d7fec4Smrg * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 10771d7fec4Smrg * NATIONAL SEMICONDUCTOR CORPORATION OR CONTRIBUTORS BE LIABLE FOR ANY 10871d7fec4Smrg * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 10971d7fec4Smrg * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 11071d7fec4Smrg * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 11171d7fec4Smrg * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 11271d7fec4Smrg * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE, 11371d7fec4Smrg * INTELLECTUAL PROPERTY INFRINGEMENT, OR OTHERWISE) ARISING IN ANY WAY 11471d7fec4Smrg * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 11571d7fec4Smrg * OF SUCH DAMAGE. See the GNU General Public License for more details. 11671d7fec4Smrg * 11771d7fec4Smrg * EXPORT LAWS: THIS LICENSE ADDS NO RESTRICTIONS TO THE EXPORT LAWS OF 11871d7fec4Smrg * YOUR JURISDICTION. It is licensee's responsibility to comply with 11971d7fec4Smrg * any export regulations applicable in licensee's jurisdiction. Under 12071d7fec4Smrg * CURRENT (2001) U.S. export regulations this software 12171d7fec4Smrg * is eligible for export from the U.S. and can be downloaded by or 12271d7fec4Smrg * otherwise exported or reexported worldwide EXCEPT to U.S. embargoed 12371d7fec4Smrg * destinations which include Cuba, Iraq, Libya, North Korea, Iran, 12471d7fec4Smrg * Syria, Sudan, Afghanistan and any other country to which the U.S. 12571d7fec4Smrg * has embargoed goods and services. 12671d7fec4Smrg * 12771d7fec4Smrg * You should have received a copy of the GNU General Public License 12871d7fec4Smrg * along with this file; if not, write to the Free Software Foundation, 12971d7fec4Smrg * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 13071d7fec4Smrg * 13171d7fec4Smrg * END_NSC_LIC_GPL */ 13271d7fec4Smrg 13371d7fec4Smrg/* INCLUDE SUPPORT FOR FIRST GENERATION, IF SPECIFIED. */ 13471d7fec4Smrg 13571d7fec4Smrg#if GFX_VGA_GU1 13671d7fec4Smrg#include "vga_gu1.c" 13771d7fec4Smrg#endif 13871d7fec4Smrg 13971d7fec4Smrg/* WRAPPERS IF DYNAMIC SELECTION */ 14071d7fec4Smrg/* Extra layer to call either first or second generation routines. */ 14171d7fec4Smrg 14271d7fec4Smrg#if GFX_VGA_DYNAMIC 14371d7fec4Smrg 14471d7fec4Smrg#endif /* GFX_DISPLAY_DYNAMIC */ 14571d7fec4Smrg 14671d7fec4Smrg/* END OF FILE */ 147