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