/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/nsc/gfx/gfx_rtns.h,v 1.1 2002/12/10 15:12:25 alanh Exp $ */
/*
 * $Workfile: gfx_rtns.h $
 *
 * This header file defines the Durango routines and variables used
 * to access the memory mapped regions.
 *
 * NSC_LIC_ALTERNATIVE_PREAMBLE
 *
 * Revision 1.0
 *
 * National Semiconductor Alternative GPL-BSD License
 *
 * National Semiconductor Corporation licenses this software 
 * ("Software"):
 *
 *      Durango
 *
 * under one of the two following licenses, depending on how the 
 * Software is received by the Licensee.
 * 
 * If this Software is received as part of the Linux Framebuffer or
 * other GPL licensed software, then the GPL license designated 
 * NSC_LIC_GPL applies to this Software; in all other circumstances 
 * then the BSD-style license designated NSC_LIC_BSD shall apply.
 *
 * END_NSC_LIC_ALTERNATIVE_PREAMBLE */

/* NSC_LIC_BSD
 *
 * National Semiconductor Corporation Open Source License for Durango
 *
 * (BSD License with Export Notice)
 *
 * Copyright (c) 1999-2001
 * National Semiconductor Corporation.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions 
 * are met: 
 *
 *   * Redistributions of source code must retain the above copyright 
 *     notice, this list of conditions and the following disclaimer. 
 *
 *   * Redistributions in binary form must reproduce the above 
 *     copyright notice, this list of conditions and the following 
 *     disclaimer in the documentation and/or other materials provided 
 *     with the distribution. 
 *
 *   * Neither the name of the National Semiconductor Corporation nor 
 *     the names of its contributors may be used to endorse or promote 
 *     products derived from this software without specific prior 
 *     written permission. 
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 
 * NATIONAL SEMICONDUCTOR CORPORATION OR CONTRIBUTORS BE LIABLE FOR ANY 
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 
 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE,
 * INTELLECTUAL PROPERTY INFRINGEMENT, OR OTHERWISE) ARISING IN ANY WAY 
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
 * OF SUCH DAMAGE.
 *
 * EXPORT LAWS: THIS LICENSE ADDS NO RESTRICTIONS TO THE EXPORT LAWS OF 
 * YOUR JURISDICTION. It is licensee's responsibility to comply with 
 * any export regulations applicable in licensee's jurisdiction. Under 
 * CURRENT (2001) U.S. export regulations this software 
 * is eligible for export from the U.S. and can be downloaded by or 
 * otherwise exported or reexported worldwide EXCEPT to U.S. embargoed 
 * destinations which include Cuba, Iraq, Libya, North Korea, Iran, 
 * Syria, Sudan, Afghanistan and any other country to which the U.S. 
 * has embargoed goods and services. 
 *
 * END_NSC_LIC_BSD */

/* NSC_LIC_GPL
 *
 * National Semiconductor Corporation Gnu General Public License for Durango
 *
 * (GPL License with Export Notice)
 *
 * Copyright (c) 1999-2001
 * National Semiconductor Corporation.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted under the terms of the GNU General 
 * Public License as published by the Free Software Foundation; either 
 * version 2 of the License, or (at your option) any later version  
 *
 * In addition to the terms of the GNU General Public License, neither 
 * the name of the National Semiconductor Corporation nor the names of 
 * its contributors may be used to endorse or promote products derived 
 * from this software without specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 
 * NATIONAL SEMICONDUCTOR CORPORATION OR CONTRIBUTORS BE LIABLE FOR ANY 
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 
 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE, 
 * INTELLECTUAL PROPERTY INFRINGEMENT, OR OTHERWISE) ARISING IN ANY WAY 
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
 * OF SUCH DAMAGE. See the GNU General Public License for more details. 
 *
 * EXPORT LAWS: THIS LICENSE ADDS NO RESTRICTIONS TO THE EXPORT LAWS OF 
 * YOUR JURISDICTION. It is licensee's responsibility to comply with 
 * any export regulations applicable in licensee's jurisdiction. Under 
 * CURRENT (2001) U.S. export regulations this software 
 * is eligible for export from the U.S. and can be downloaded by or 
 * otherwise exported or reexported worldwide EXCEPT to U.S. embargoed 
 * destinations which include Cuba, Iraq, Libya, North Korea, Iran, 
 * Syria, Sudan, Afghanistan and any other country to which the U.S. 
 * has embargoed goods and services. 
 *
 * You should have received a copy of the GNU General Public License 
 * along with this file; if not, write to the Free Software Foundation, 
 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 
 *
 * END_NSC_LIC_GPL */

#ifndef _gfx_rtns_h
#define _gfx_rtns_h

/* INCLUDE DURANGO DEFINITIONS */
/* These definitions are placed in another file to allow their inclusion      */
/* in a user application.  Such applications generally work through driver    */
/* shell routines that simply pass their parameters to Durango routines.      */
/* An external file provides an easy way to provide the definitions for these */
/* parameters without the applications gaining any Durango visisbility.       */

#include "gfx_type.h"

/* COMPILER OPTION FOR C++ PROGRAMS */

#ifdef __cplusplus
extern "C"
{
#endif

/* DURANGO MEMORY POINTERS */

   extern unsigned char *gfx_virt_regptr;
   extern unsigned char *gfx_virt_fbptr;
   extern unsigned char *gfx_virt_vidptr;
   extern unsigned char *gfx_virt_vipptr;
   extern unsigned char *gfx_virt_spptr;
   extern unsigned char *gfx_virt_gpptr;

   extern unsigned char *gfx_phys_regptr;
   extern unsigned char *gfx_phys_fbptr;
   extern unsigned char *gfx_phys_vidptr;
   extern unsigned char *gfx_phys_vipptr;
   extern unsigned char *gfx_phys_spptr;
   extern unsigned char *gfx_phys_gpptr;

/* DURANGO VARIBLES FOR RUNTIME SELECTION AND POSSIBLE VALUES */

   extern int gfx_display_type;
#define GFX_DISPLAY_TYPE_GU1		0x0001
#define GFX_DISPLAY_TYPE_GU2		0x0002

   extern int gfx_init_type;
#define GFX_INIT_TYPE_GU1           0x0001
#define GFX_INIT_TYPE_GU2           0x0002

   extern int gfx_msr_type;
#define GFX_MSR_TYPE_REDCLOUD       0x0001

   extern int gfx_2daccel_type;
#define GFX_2DACCEL_TYPE_GU1		0x0001
#define GFX_2DACCEL_TYPE_GU2		0x0002

   extern int gfx_video_type;
#define GFX_VIDEO_TYPE_CS5530		0x0001
#define GFX_VIDEO_TYPE_SC1200		0x0002
#define GFX_VIDEO_TYPE_REDCLOUD     0x0004

   extern int gfx_vip_type;
#define GFX_VIP_TYPE_SC1200			0x0001

   extern int gfx_decoder_type;
#define GFX_DECODER_TYPE_SAA7114	0x0001

   extern int gfx_tv_type;
#define GFX_TV_TYPE_SC1200			0x0001
#define GFX_TV_TYPE_FS451			0x0002

   extern int gfx_i2c_type;
#define GFX_I2C_TYPE_ACCESS			0x0001
#define GFX_I2C_TYPE_GPIO			0x0002

/* GLOBAL CPU INFORMATION */

   extern unsigned long gfx_cpu_version;
   extern unsigned long gfx_cpu_frequency;
   extern unsigned long gfx_vid_version;
   extern ChipType gfx_chip_revision;

/* ROUTINES IN GFX_INIT.C */

   unsigned long gfx_pci_config_read(unsigned long address);
   void gfx_pci_config_write(unsigned long address, unsigned long data);
   unsigned long gfx_get_core_freq(void);
   unsigned long gfx_detect_cpu(void);
   unsigned long gfx_detect_video(void);
   unsigned long gfx_get_cpu_register_base(void);
   unsigned long gfx_get_graphics_register_base(void);
   unsigned long gfx_get_frame_buffer_base(void);
   unsigned long gfx_get_frame_buffer_size(void);
   unsigned long gfx_get_vid_register_base(void);
   unsigned long gfx_get_vip_register_base(void);

/* ROUTINES IN GFX_MSR.C */

   int gfx_msr_init(void);
   DEV_STATUS gfx_id_msr_device(MSR * pDev, unsigned long address);
   DEV_STATUS gfx_get_msr_dev_address(unsigned int device,
				      unsigned long *address);
   DEV_STATUS gfx_get_glink_id_at_address(unsigned int *device,
					  unsigned long address);
   DEV_STATUS gfx_msr_read(unsigned int device, unsigned int msrRegister,
			   Q_WORD * msrValue);
   DEV_STATUS gfx_msr_write(unsigned int device, unsigned int msrRegister,
			    Q_WORD * msrValue);

/* ROUTINES IN GFX_DISP.C */

   int gfx_set_display_bpp(unsigned short bpp);
   int gfx_is_display_mode_supported(int xres, int yres, int bpp, int hz);
   int gfx_set_display_mode(int xres, int yres, int bpp, int hz);
   int gfx_set_display_timings(unsigned short bpp, unsigned short flags,
			       unsigned short hactive,
			       unsigned short hblank_start,
			       unsigned short hsync_start,
			       unsigned short hsync_end,
			       unsigned short hblank_end,
			       unsigned short htotal, unsigned short vactive,
			       unsigned short vblank_start,
			       unsigned short vsync_start,
			       unsigned short vsync_end,
			       unsigned short vblank_end,
			       unsigned short vtotal,
			       unsigned long frequency);
   int gfx_set_vtotal(unsigned short vtotal);
   void gfx_set_display_pitch(unsigned short pitch);
   void gfx_set_display_offset(unsigned long offset);
   int gfx_set_display_palette_entry(unsigned long index,
				     unsigned long palette);
   int gfx_set_display_palette(unsigned long *palette);
   void gfx_video_shutdown(void);
   void gfx_set_clock_frequency(unsigned long frequency);
   int gfx_set_crt_enable(int enable);
   void gfx_set_cursor_enable(int enable);
   void gfx_set_cursor_colors(unsigned long bkcolor, unsigned long fgcolor);
   void gfx_set_cursor_position(unsigned long memoffset,
				unsigned short xpos, unsigned short ypos,
				unsigned short xhotspot,
				unsigned short yhotspot);
   void gfx_set_cursor_shape32(unsigned long memoffset,
			       unsigned long *andmask,
			       unsigned long *xormask);
   void gfx_set_cursor_shape64(unsigned long memoffset,
			       unsigned long *andmask,
			       unsigned long *xormask);
   void gfx_set_icon_enable(int enable);
   void gfx_set_icon_colors(unsigned long color0, unsigned long color1,
			    unsigned long color2);
   void gfx_set_icon_position(unsigned long memoffset, unsigned short xpos);
   void gfx_set_icon_shape64(unsigned long memoffset, unsigned long *andmask,
			     unsigned long *xormask, unsigned int lines);

   int gfx_set_compression_enable(int enable);
   int gfx_set_compression_offset(unsigned long offset);
   int gfx_set_compression_pitch(unsigned short pitch);
   int gfx_set_compression_size(unsigned short size);
   void gfx_set_display_priority_high(int enable);
   int gfx_test_timing_active(void);
   int gfx_test_vertical_active(void);
   int gfx_wait_vertical_blank(void);
   void gfx_delay_milliseconds(unsigned long milliseconds);
   void gfx_delay_microseconds(unsigned long microseconds);
   void gfx_enable_panning(int x, int y);
   int gfx_set_fixed_timings(int panelResX, int panelResY,
			     unsigned short width, unsigned short height,
			     unsigned short bpp);
   int gfx_set_panel_present(int panelResX, int panelResY,
			     unsigned short width, unsigned short height,
			     unsigned short bpp);
   void gfx_reset_timing_lock(void);

/* "READ" ROUTINES IN GFX_DISP.C */

   int gfx_get_display_details(unsigned int mode, int *xres, int *yres,
			       int *hz);
   unsigned short gfx_get_display_pitch(void);
   int gfx_get_vsa2_softvga_enable(void);
   int gfx_get_sync_polarities(void);
   unsigned long gfx_get_clock_frequency(void);
   unsigned long gfx_get_max_supported_pixel_clock(void);
   int gfx_mode_frequency_supported(int xres, int yres, int bpp,
				    unsigned long frequency);
   int gfx_get_refreshrate_from_frequency(int xres, int yres, int bpp,
					  int *hz, unsigned long frequency);
   int gfx_get_refreshrate_from_mode(int xres, int yres, int bpp, int *hz,
				     unsigned long frequency);
   int gfx_get_frequency_from_refreshrate(int xres, int yres, int bpp, int hz,
					  int *frequency);
   int gfx_get_display_mode_count(void);
   int gfx_get_display_mode(int *xres, int *yres, int *bpp, int *hz);
   unsigned long gfx_get_frame_buffer_line_size(void);
   unsigned short gfx_get_hactive(void);
   unsigned short gfx_get_hblank_start(void);
   unsigned short gfx_get_hsync_start(void);
   unsigned short gfx_get_hsync_end(void);
   unsigned short gfx_get_hblank_end(void);
   unsigned short gfx_get_htotal(void);
   unsigned short gfx_get_vactive(void);
   unsigned short gfx_get_vline(void);
   unsigned short gfx_get_vblank_start(void);
   unsigned short gfx_get_vsync_start(void);
   unsigned short gfx_get_vsync_end(void);
   unsigned short gfx_get_vblank_end(void);
   unsigned short gfx_get_vtotal(void);
   unsigned short gfx_get_display_bpp(void);
   unsigned long gfx_get_display_offset(void);
   int gfx_get_display_palette_entry(unsigned long index,
				     unsigned long *palette);
   void gfx_get_display_palette(unsigned long *palette);
   unsigned long gfx_get_cursor_enable(void);
   unsigned long gfx_get_cursor_offset(void);
   unsigned long gfx_get_cursor_position(void);
   unsigned long gfx_get_cursor_clip(void);
   unsigned long gfx_get_cursor_color(int color);
   unsigned long gfx_get_icon_enable(void);
   unsigned long gfx_get_icon_offset(void);
   unsigned long gfx_get_icon_position(void);
   unsigned long gfx_get_icon_color(int color);
   int gfx_get_compression_enable(void);
   unsigned long gfx_get_compression_offset(void);
   unsigned short gfx_get_compression_pitch(void);
   unsigned short gfx_get_compression_size(void);
   int gfx_get_display_priority_high(void);
   int gfx_get_valid_bit(int line);

/* ROUTINES IN GFX_RNDR.C */

   void gfx_set_bpp(unsigned short bpp);
   void gfx_set_solid_pattern(unsigned long color);
   void gfx_set_mono_pattern(unsigned long bgcolor, unsigned long fgcolor,
			     unsigned long data0, unsigned long data1,
			     unsigned char transparency);
   void gfx_set_color_pattern(unsigned long bgcolor, unsigned long fgcolor,
			      unsigned long data0, unsigned long data1,
			      unsigned long data2, unsigned long data3,
			      unsigned char transparency);
   void gfx_load_color_pattern_line(short y, unsigned long *pattern_8x8);
   void gfx_set_solid_source(unsigned long color);
   void gfx_set_mono_source(unsigned long bgcolor, unsigned long fgcolor,
			    unsigned short transparent);
   void gfx_set_pattern_flags(unsigned short flags);
   void gfx_set_raster_operation(unsigned char rop);
   void gfx_pattern_fill(unsigned short x, unsigned short y,
			 unsigned short width, unsigned short height);
   void gfx_color_pattern_fill(unsigned short x, unsigned short y,
			       unsigned short width, unsigned short height,
			       unsigned long *pattern);
   void gfx_screen_to_screen_blt(unsigned short srcx, unsigned short srcy,
				 unsigned short dstx, unsigned short dsty,
				 unsigned short width, unsigned short height);
   void gfx_screen_to_screen_xblt(unsigned short srcx, unsigned short srcy,
				  unsigned short dstx, unsigned short dsty,
				  unsigned short width, unsigned short height,
				  unsigned long color);
   void gfx_color_bitmap_to_screen_blt(unsigned short srcx,
				       unsigned short srcy,
				       unsigned short dstx,
				       unsigned short dsty,
				       unsigned short width,
				       unsigned short height,
				       unsigned char *data, long pitch);
   void gfx_color_bitmap_to_screen_xblt(unsigned short srcx,
					unsigned short srcy,
					unsigned short dstx,
					unsigned short dsty,
					unsigned short width,
					unsigned short height,
					unsigned char *data, long pitch,
					unsigned long color);
   void gfx_mono_bitmap_to_screen_blt(unsigned short srcx,
				      unsigned short srcy,
				      unsigned short dstx,
				      unsigned short dsty,
				      unsigned short width,
				      unsigned short height,
				      unsigned char *data, short pitch);
   void gfx_text_blt(unsigned short dstx, unsigned short dsty,
		     unsigned short width, unsigned short height,
		     unsigned char *data);
   void gfx_bresenham_line(unsigned short x, unsigned short y,
			   unsigned short length, unsigned short initerr,
			   unsigned short axialerr, unsigned short diagerr,
			   unsigned short flags);
   void gfx_wait_until_idle(void);
   int gfx_test_blt_pending(void);

/* SECOND GENERATION RENDERING ROUTINES */

   void gfx2_set_source_stride(unsigned short stride);
   void gfx2_set_destination_stride(unsigned short stride);
   void gfx2_set_pattern_origin(int x, int y);
   void gfx2_set_source_transparency(unsigned long color, unsigned long mask);
   void gfx2_set_alpha_mode(int mode);
   void gfx2_set_alpha_value(unsigned char value);
   void gfx2_pattern_fill(unsigned long dstoffset, unsigned short width,
			  unsigned short height);
   void gfx2_color_pattern_fill(unsigned long dstoffset, unsigned short width,
				unsigned short height,
				unsigned long *pattern);
   void gfx2_screen_to_screen_blt(unsigned long srcoffset,
				  unsigned long dstoffset,
				  unsigned short width, unsigned short height,
				  int flags);
   void gfx2_mono_expand_blt(unsigned long srcbase, unsigned short srcx,
			     unsigned short srcy, unsigned long dstoffset,
			     unsigned short width, unsigned short height,
			     int byte_packed);
   void gfx2_color_bitmap_to_screen_blt(unsigned short srcx,
					unsigned short srcy,
					unsigned long dstoffset,
					unsigned short width,
					unsigned short height,
					unsigned char *data, short pitch);
   void gfx2_mono_bitmap_to_screen_blt(unsigned short srcx,
				       unsigned short srcy,
				       unsigned long dstoffset,
				       unsigned short width,
				       unsigned short height,
				       unsigned char *data, short pitch);
   void gfx2_text_blt(unsigned long dstoffset, unsigned short width,
		      unsigned short height, unsigned char *data);
   void gfx2_bresenham_line(unsigned long dstoffset, unsigned short length,
			    unsigned short initerr, unsigned short axialerr,
			    unsigned short diagerr, unsigned short flags);
   void gfx2_sync_to_vblank(void);

/* ROUTINES IN GFX_VID.C */

   int gfx_set_video_enable(int enable);
   int gfx_set_video_format(unsigned long format);
   int gfx_set_video_size(unsigned short width, unsigned short height);
   int gfx_set_video_yuv_pitch(unsigned long ypitch, unsigned long uvpitch);
   int gfx_set_video_offset(unsigned long offset);
   int gfx_set_video_yuv_offsets(unsigned long yoffset, unsigned long uoffset,
				 unsigned long voffset);
   int gfx_set_video_window(short x, short y, unsigned short w,
			    unsigned short h);
   int gfx_set_video_left_crop(unsigned short x);
   int gfx_set_video_upscale(unsigned short srcw, unsigned short srch,
			     unsigned short dstw, unsigned short dsth);
   int gfx_set_video_scale(unsigned short srcw, unsigned short srch,
			   unsigned short dstw, unsigned short dsth);
   int gfx_set_video_vertical_downscale(unsigned short srch,
					unsigned short dsth);
   void gfx_set_video_vertical_downscale_enable(int enable);
   int gfx_set_video_downscale_config(unsigned short type, unsigned short m);
   int gfx_set_video_color_key(unsigned long key, unsigned long mask,
			       int bluescreen);
   int gfx_set_video_filter(int xfilter, int yfilter);
   int gfx_set_video_palette(unsigned long *palette);
   int gfx_set_video_palette_entry(unsigned long index, unsigned long color);
   int gfx_set_video_downscale_coefficients(unsigned short coef1,
					    unsigned short coef2,
					    unsigned short coef3,
					    unsigned short coef4);
   int gfx_set_video_downscale_enable(int enable);
   int gfx_set_video_source(VideoSourceType source);
   int gfx_set_vbi_source(VbiSourceType source);
   int gfx_set_vbi_lines(unsigned long even, unsigned long odd);
   int gfx_set_vbi_total(unsigned long even, unsigned long odd);
   int gfx_set_video_interlaced(int enable);
   int gfx_set_color_space_YUV(int enable);
   int gfx_set_vertical_scaler_offset(char offset);
   int gfx_set_top_line_in_odd(int enable);
   int gfx_set_genlock_delay(unsigned long delay);
   int gfx_set_genlock_enable(int flags);
   int gfx_set_video_cursor(unsigned long key, unsigned long mask,
			    unsigned short select_color2,
			    unsigned long color1, unsigned long color2);
   int gfx_set_video_cursor_enable(int enable);
   int gfx_set_video_request(short x, short y);

   int gfx_select_alpha_region(int region);
   int gfx_set_alpha_enable(int enable);
   int gfx_set_alpha_window(short x, short y,
			    unsigned short width, unsigned short height);
   int gfx_set_alpha_value(unsigned char alpha, char delta);
   int gfx_set_alpha_priority(int priority);
   int gfx_set_alpha_color(unsigned long color);
   int gfx_set_alpha_color_enable(int enable);
   int gfx_set_no_ck_outside_alpha(int enable);
   int gfx_disable_softvga(void);
   int gfx_enable_softvga(void);
   int gfx_set_macrovision_enable(int enable);

/* READ ROUTINES IN GFX_VID.C */

   int gfx_get_video_enable(void);
   int gfx_get_video_format(void);
   unsigned long gfx_get_video_src_size(void);
   unsigned long gfx_get_video_line_size(void);
   unsigned long gfx_get_video_xclip(void);
   unsigned long gfx_get_video_offset(void);
   void gfx_get_video_yuv_offsets(unsigned long *yoffset,
				  unsigned long *uoffset,
				  unsigned long *voffset);
   void gfx_get_video_yuv_pitch(unsigned long *ypitch,
				unsigned long *uvpitch);
   unsigned long gfx_get_video_upscale(void);
   unsigned long gfx_get_video_scale(void);
   unsigned long gfx_get_video_downscale_delta(void);
   int gfx_get_video_vertical_downscale_enable(void);
   int gfx_get_video_downscale_config(unsigned short *type,
				      unsigned short *m);
   void gfx_get_video_downscale_coefficients(unsigned short *coef1,
					     unsigned short *coef2,
					     unsigned short *coef3,
					     unsigned short *coef4);
   void gfx_get_video_downscale_enable(int *enable);
   unsigned long gfx_get_video_dst_size(void);
   unsigned long gfx_get_video_position(void);
   unsigned long gfx_get_video_color_key(void);
   unsigned long gfx_get_video_color_key_mask(void);
   int gfx_get_video_palette_entry(unsigned long index,
				   unsigned long *palette);
   int gfx_get_video_color_key_src(void);
   int gfx_get_video_filter(void);
   int gfx_get_video_request(short *x, short *y);
   int gfx_get_video_source(VideoSourceType * source);
   int gfx_get_vbi_source(VbiSourceType * source);
   unsigned long gfx_get_vbi_lines(int odd);
   unsigned long gfx_get_vbi_total(int odd);
   int gfx_get_video_interlaced(void);
   int gfx_get_color_space_YUV(void);
   int gfx_get_vertical_scaler_offset(char *offset);
   unsigned long gfx_get_genlock_delay(void);
   int gfx_get_genlock_enable(void);
   int gfx_get_video_cursor(unsigned long *key, unsigned long *mask,
			    unsigned short *select_color2,
			    unsigned long *color1, unsigned short *color2);
   unsigned long gfx_read_crc(void);
   unsigned long gfx_read_crc32(void);
   unsigned long gfx_read_window_crc(int source, unsigned short x,
				     unsigned short y, unsigned short width,
				     unsigned short height, int crc32);
   int gfx_get_macrovision_enable(void);

   void gfx_get_alpha_enable(int *enable);
   void gfx_get_alpha_size(unsigned short *x, unsigned short *y,
			   unsigned short *width, unsigned short *height);
   void gfx_get_alpha_value(unsigned char *alpha, char *delta);
   void gfx_get_alpha_priority(int *priority);
   void gfx_get_alpha_color(unsigned long *color);

/* ROUTINES IN GFX_VIP.C */

   int gfx_set_vip_enable(int enable);
   int gfx_set_vip_capture_run_mode(int mode);
   int gfx_set_vip_base(unsigned long even, unsigned long odd);
   int gfx_set_vip_pitch(unsigned long pitch);
   int gfx_set_vip_mode(int mode);
   int gfx_set_vbi_enable(int enable);
   int gfx_set_vbi_mode(int mode);
   int gfx_set_vbi_base(unsigned long even, unsigned long odd);
   int gfx_set_vbi_pitch(unsigned long pitch);
   int gfx_set_vbi_direct(unsigned long even_lines, unsigned long odd_lines);
   int gfx_set_vbi_interrupt(int enable);
   int gfx_set_vip_bus_request_threshold_high(int enable);
   int gfx_set_vip_last_line(int last_line);
   int gfx_test_vip_odd_field(void);
   int gfx_test_vip_bases_updated(void);
   int gfx_test_vip_fifo_overflow(void);
   int gfx_get_vip_line(void);

/* READ ROUTINES IN GFX_VIP.C */

   int gfx_get_vip_enable(void);
   unsigned long gfx_get_vip_base(int odd);
   unsigned long gfx_get_vip_pitch(void);
   int gfx_get_vip_mode(void);
   int gfx_get_vbi_enable(void);
   int gfx_get_vbi_mode(void);
   unsigned long gfx_get_vbi_base(int odd);
   unsigned long gfx_get_vbi_pitch(void);
   unsigned long gfx_get_vbi_direct(int odd);
   int gfx_get_vbi_interrupt(void);
   int gfx_get_vip_bus_request_threshold_high(void);

/* ROUTINES IN GFX_DCDR.C */

   int gfx_set_decoder_defaults(void);
   int gfx_set_decoder_analog_input(unsigned char input);
   int gfx_set_decoder_brightness(unsigned char brightness);
   int gfx_set_decoder_contrast(unsigned char contrast);
   int gfx_set_decoder_hue(char hue);
   int gfx_set_decoder_saturation(unsigned char saturation);
   int gfx_set_decoder_input_offset(unsigned short x, unsigned short y);
   int gfx_set_decoder_input_size(unsigned short width,
				  unsigned short height);
   int gfx_set_decoder_output_size(unsigned short width,
				   unsigned short height);
   int gfx_set_decoder_scale(unsigned short srcw, unsigned short srch,
			     unsigned short dstw, unsigned short dsth);
   int gfx_set_decoder_vbi_format(int start, int end, int format);
   int gfx_set_decoder_vbi_enable(int enable);
   int gfx_set_decoder_vbi_upscale(void);
   int gfx_set_decoder_TV_standard(TVStandardType TVStandard);
   int gfx_set_decoder_luminance_filter(unsigned char lufi);
   int gfx_decoder_software_reset(void);
   int gfx_decoder_detect_macrovision(void);
   int gfx_decoder_detect_video(void);

/* READ ROUTINES IN GFX_DCDR.C */

   unsigned char gfx_get_decoder_brightness(void);
   unsigned char gfx_get_decoder_contrast(void);
   char gfx_get_decoder_hue(void);
   unsigned char gfx_get_decoder_saturation(void);
   unsigned long gfx_get_decoder_input_offset(void);
   unsigned long gfx_get_decoder_input_size(void);
   unsigned long gfx_get_decoder_output_size(void);
   int gfx_get_decoder_vbi_format(int line);

/* ROUTINES IN GFX_I2C.C */

   int gfx_i2c_reset(unsigned char busnum, short adr, char freq);
   int gfx_i2c_write(unsigned char busnum, unsigned char chipadr,
		     unsigned char subadr, unsigned char bytes,
		     unsigned char *data);
   int gfx_i2c_read(unsigned char busnum, unsigned char chipadr,
		    unsigned char subadr, unsigned char bytes,
		    unsigned char *data);
   int gfx_i2c_select_gpio(int clock, int data);
   int gfx_i2c_init(void);
   void gfx_i2c_cleanup(void);

/* ROUTINES IN GFX_TV.C */

   int gfx_set_tv_format(TVStandardType format, GfxOnTVType resolution);
   int gfx_set_tv_output(int output);
   int gfx_set_tv_enable(int enable);
   int gfx_set_tv_flicker_filter(int ff);
   int gfx_set_tv_sub_carrier_reset(int screset);
   int gfx_set_tv_vphase(int vphase);
   int gfx_set_tv_YC_delay(int delay);
   int gfx_set_tvenc_reset_interval(int interval);
   int gfx_set_tv_cc_enable(int enable);
   int gfx_set_tv_cc_data(unsigned char data1, unsigned char data2);
   int gfx_set_tv_display(int width, int height);
   int gfx_test_tvout_odd_field(void);
   int gfx_test_tvenc_odd_field(void);
   int gfx_set_tv_field_status_invert(int enable);
   int gfx_get_tv_vphase(void);
   int gfx_get_tv_enable(unsigned int *p_on);
   int gfx_get_tv_output(void);
   int gfx_get_tv_mode_count(TVStandardType format);
   int gfx_get_tv_display_mode(int *width, int *height, int *bpp, int *hz);
   int gfx_get_tv_display_mode_frequency(unsigned short width,
					 unsigned short height,
					 TVStandardType format,
					 int *frequency);
   int gfx_is_tv_display_mode_supported(unsigned short width,
					unsigned short height,
					TVStandardType format);

   int gfx_get_tv_standard(unsigned long *p_standard);
   int gfx_get_available_tv_standards(unsigned long *p_standards);
   int gfx_set_tv_standard(unsigned long standard);
   int gfx_get_tv_vga_mode(unsigned long *p_vga_mode);
   int gfx_get_available_tv_vga_modes(unsigned long *p_vga_modes);
   int gfx_set_tv_vga_mode(unsigned long vga_mode);
   int gfx_get_tvout_mode(unsigned long *p_tvout_mode);
   int gfx_set_tvout_mode(unsigned long tvout_mode);
   int gfx_get_sharpness(int *p_sharpness);
   int gfx_set_sharpness(int sharpness);
   int gfx_get_flicker_filter(int *p_flicker);
   int gfx_set_flicker_filter(int flicker);
   int gfx_get_overscan(int *p_x, int *p_y);
   int gfx_set_overscan(int x, int y);
   int gfx_get_position(int *p_x, int *p_y);
   int gfx_set_position(int x, int y);
   int gfx_get_color(int *p_color);
   int gfx_set_color(int color);
   int gfx_get_brightness(int *p_brightness);
   int gfx_set_brightness(int brightness);
   int gfx_get_contrast(int *p_contrast);
   int gfx_set_contrast(int constrast);
   int gfx_get_yc_filter(unsigned int *p_yc_filter);
   int gfx_set_yc_filter(unsigned int yc_filter);
   int gfx_get_aps_trigger_bits(unsigned int *p_trigger_bits);
   int gfx_set_aps_trigger_bits(unsigned int trigger_bits);

/* ROUTINES IN GFX_VGA.C */

   int gfx_get_softvga_active(void);
   int gfx_vga_test_pci(void);
   unsigned char gfx_vga_get_pci_command(void);
   int gfx_vga_set_pci_command(unsigned char command);
   int gfx_vga_seq_reset(int reset);
   int gfx_vga_set_graphics_bits(void);
   int gfx_vga_mode(gfx_vga_struct * vga, int xres, int yres, int bpp,
		    int hz);
   int gfx_vga_pitch(gfx_vga_struct * vga, unsigned short pitch);
   int gfx_vga_save(gfx_vga_struct * vga, int flags);
   int gfx_vga_restore(gfx_vga_struct * vga, int flags);
   int gfx_vga_mode_switch(int active);
   void gfx_vga_clear_extended(void);

/* CLOSE BRACKET FOR C++ COMPLILATION */

#ifdef __cplusplus
}
#endif

#endif					/* !_gfx_rtns_h */

/* END OF FILE */

