/* Copyright (c) 2005 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 *
 * Neither the name of the Advanced Micro Devices, Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from this
 * software without specific prior written permission.
 * */

/* 
  * This file contains routines to control the video decoder.
  * 
  *    gfx_set_decoder_defaults
  *    gfx_set_decoder_analog_input
  *    gfx_set_decoder_brightness
  *    gfx_set_decoder_contrast	
  *    gfx_set_decoder_luminance_filter
  *    gfx_set_decoder_hue
  *    gfx_set_decoder_saturation
  *    gfx_set_decoder_input_offset
  *    gfx_set_decoder_input_size
  *    gfx_set_decoder_output_size
  *    gfx_set_decoder_scale
  *    gfx_set_decoder_TV_standard
  *    gfx_set_decoder_vbi_enable
  *    gfx_set_decoder_vbi_format
  *    gfx_set_decoder_vbi_upscale
  *    gfx_decoder_software_reset
  *    gfx_decoder_detect_macrovision
  *    gfx_decoder_detect_video
  *
  * And the following routines if GFX_READ_ROUTINES is set:
  *
  *    gfx_get_decoder_brightness
  *    gfx_get_decoder_contrast
  *    gfx_get_decoder_hue
  *    gfx_get_decoder_saturation
  *    gfx_get_decoder_input_offset
  *    gfx_get_decoder_input_size
  *    gfx_get_decoder_output_size
  *    gfx_get_decoder_vbi_format
  */

/* INCLUDE SUPPORT FOR PHILIPS SAA7114 DECODER, IF SPECIFIED */

#if GFX_DECODER_SAA7114
#include "saa7114.c"
#endif

/* WRAPPERS IF DYNAMIC SELECTION */
/* Extra layer to call various decoders.  Currently only the Pillips */
/* decoder is supported, but still organized to easily expand later. */

#if GFX_DECODER_DYNAMIC

/*----------------------------------------------------------------------------
 * gfx_set_decoder_defaults
 *----------------------------------------------------------------------------
 */
int
gfx_set_decoder_defaults(void)
{
    int status = GFX_STATUS_UNSUPPORTED;

#if GFX_DECODER_SAA7114
    if (gfx_decoder_type == GFX_DECODER_SAA7114)
        status = saa7114_set_decoder_defaults();
#endif
    return (status);
}

/*----------------------------------------------------------------------------
 * gfx_set_decoder_analog_input
 *----------------------------------------------------------------------------
 */
int
gfx_set_decoder_analog_input(unsigned char input)
{
    int status = GFX_STATUS_UNSUPPORTED;

#if GFX_DECODER_SAA7114
    if (gfx_decoder_type == GFX_DECODER_SAA7114)
        status = saa7114_set_decoder_analog_input(input);
#endif
    return (status);
}

/*----------------------------------------------------------------------------
 * gfx_set_decoder_brightness
 *----------------------------------------------------------------------------
 */
int
gfx_set_decoder_brightness(unsigned char brightness)
{
    int status = GFX_STATUS_UNSUPPORTED;

#if GFX_DECODER_SAA7114
    if (gfx_decoder_type == GFX_DECODER_SAA7114)
        status = saa7114_set_decoder_brightness(brightness);
#endif
    return (status);
}

/*----------------------------------------------------------------------------
 * gfx_set_decoder_contrast
 *----------------------------------------------------------------------------
 */
int
gfx_set_decoder_contrast(unsigned char contrast)
{
    int status = GFX_STATUS_UNSUPPORTED;

#if GFX_DECODER_SAA7114
    if (gfx_decoder_type == GFX_DECODER_SAA7114)
        status = saa7114_set_decoder_contrast(contrast);
#endif
    return (status);
}

/*----------------------------------------------------------------------------
 * gfx_set_decoder_hue
 *----------------------------------------------------------------------------
 */
int
gfx_set_decoder_hue(char hue)
{
    int status = GFX_STATUS_UNSUPPORTED;

#if GFX_DECODER_SAA7114
    if (gfx_decoder_type == GFX_DECODER_SAA7114)
        status = saa7114_set_decoder_hue(hue);
#endif
    return (status);
}

/*----------------------------------------------------------------------------
 * gfx_set_decoder_saturation
 *----------------------------------------------------------------------------
 */
int
gfx_set_decoder_saturation(unsigned char saturation)
{
    int status = GFX_STATUS_UNSUPPORTED;

#if GFX_DECODER_SAA7114
    if (gfx_decoder_type == GFX_DECODER_SAA7114)
        status = saa7114_set_decoder_saturation(saturation);
#endif
    return (status);
}

/*----------------------------------------------------------------------------
 * gfx_set_decoder_input_offset
 *----------------------------------------------------------------------------
 */
int
gfx_set_decoder_input_offset(unsigned short x, unsigned short y)
{
    int status = GFX_STATUS_UNSUPPORTED;

#if GFX_DECODER_SAA7114
    if (gfx_decoder_type == GFX_DECODER_SAA7114)
        status = saa7114_set_decoder_input_offset(x, y);
#endif
    return (status);
}

/*----------------------------------------------------------------------------
 * gfx_set_decoder_input_size
 *----------------------------------------------------------------------------
 */
int
gfx_set_decoder_input_size(unsigned short width, unsigned short height)
{
    int status = GFX_STATUS_UNSUPPORTED;

#if GFX_DECODER_SAA7114
    if (gfx_decoder_type == GFX_DECODER_SAA7114)
        status = saa7114_set_decoder_input_size(width, height);
#endif
    return (status);
}

/*----------------------------------------------------------------------------
 * gfx_set_decoder_output_size
 *----------------------------------------------------------------------------
 */
int
gfx_set_decoder_output_size(unsigned short width, unsigned short height)
{
    int status = GFX_STATUS_UNSUPPORTED;

#if GFX_DECODER_SAA7114
    if (gfx_decoder_type == GFX_DECODER_SAA7114)
        status = saa7114_set_decoder_output_size(width, height);
#endif
    return (status);
}

/*----------------------------------------------------------------------------
 * gfx_set_decoder_scale
 *----------------------------------------------------------------------------
 */
int
gfx_set_decoder_scale(unsigned short srcw, unsigned short srch,
                      unsigned short dstw, unsigned short dsth)
{
    int status = GFX_STATUS_UNSUPPORTED;

#if GFX_DECODER_SAA7114
    if (gfx_decoder_type == GFX_DECODER_SAA7114)
        status = saa7114_set_decoder_scale(srcw, srch, dstw, dsth);
#endif
    return (status);
}

/*----------------------------------------------------------------------------
 * gfx_set_decoder_vbi_format
 *----------------------------------------------------------------------------
 */
int
gfx_set_decoder_vbi_format(int start, int end, int format)
{
    int status = GFX_STATUS_UNSUPPORTED;

#if GFX_DECODER_SAA7114
    if (gfx_decoder_type == GFX_DECODER_SAA7114)
        status = saa7114_set_decoder_vbi_format(start, end, format);
#endif
    return (status);
}

/*----------------------------------------------------------------------------
 * gfx_set_decoder_vbi_enable
 *----------------------------------------------------------------------------
 */
int
gfx_set_decoder_vbi_enable(int enable)
{
    int status = GFX_STATUS_UNSUPPORTED;

#if GFX_DECODER_SAA7114
    if (gfx_decoder_type == GFX_DECODER_SAA7114)
        status = saa7114_set_decoder_vbi_enable(enable);
#endif
    return (status);
}

/*----------------------------------------------------------------------------
 * gfx_set_decoder_vbi_upscale
 *----------------------------------------------------------------------------
 */
int
gfx_set_decoder_vbi_upscale(void)
{
    int status = GFX_STATUS_UNSUPPORTED;

#if GFX_DECODER_SAA7114
    if (gfx_decoder_type == GFX_DECODER_SAA7114)
        status = saa7114_set_decoder_vbi_upscale();
#endif
    return (status);
}

/*----------------------------------------------------------------------------
 * gfx_set_decoder_TV_standard
 *----------------------------------------------------------------------------
 */
int
gfx_set_decoder_TV_standard(TVStandardType TVStandard)
{
    int status = GFX_STATUS_UNSUPPORTED;

#if GFX_DECODER_SAA7114
    if (gfx_decoder_type == GFX_DECODER_SAA7114)
        status = saa7114_set_decoder_TV_standard(TVStandard);
#endif
    return (status);
}

/*----------------------------------------------------------------------------
 * gfx_set_decoder_luminance_filter
 *----------------------------------------------------------------------------
 */
int
gfx_set_decoder_luminance_filter(unsigned char lufi)
{
    int status = GFX_STATUS_UNSUPPORTED;

#if GFX_DECODER_SAA7114
    if (gfx_decoder_type == GFX_DECODER_SAA7114)
        status = saa7114_set_decoder_luminance_filter(lufi);
#endif
    return (status);
}

/*----------------------------------------------------------------------------
 * gfx_decoder_software_reset
 *----------------------------------------------------------------------------
 */
int
gfx_decoder_software_reset(void)
{
    int status = GFX_STATUS_UNSUPPORTED;

#if GFX_DECODER_SAA7114
    if (gfx_decoder_type == GFX_DECODER_SAA7114)
        status = saa7114_decoder_software_reset();
#endif
    return (status);
}

/*----------------------------------------------------------------------------
 * gfx_decoder_detect_macrovision
 *----------------------------------------------------------------------------
 */
int
gfx_decoder_detect_macrovision(void)
{
    int status = GFX_STATUS_UNSUPPORTED;

#if GFX_DECODER_SAA7114
    if (gfx_decoder_type == GFX_DECODER_SAA7114)
        status = saa7114_decoder_detect_macrovision();
#endif
    return (status);
}

/*----------------------------------------------------------------------------
 * gfx_decoder_detect_video
 *----------------------------------------------------------------------------
 */
int
gfx_decoder_detect_video(void)
{
    int status = GFX_STATUS_UNSUPPORTED;

#if GFX_DECODER_SAA7114
    if (gfx_decoder_type == GFX_DECODER_SAA7114)
        status = saa7114_decoder_detect_video();
#endif
    return (status);
}

/*************************************************************/
/*  READ ROUTINES  |  INCLUDED FOR DIAGNOSTIC PURPOSES ONLY  */
/*************************************************************/

#if GFX_READ_ROUTINES

/*----------------------------------------------------------------------------
 * gfx_get_decoder_brightness
 *----------------------------------------------------------------------------
 */
unsigned char
gfx_get_decoder_brightness(void)
{
    unsigned char brightness = 0;

#if GFX_DECODER_SAA7114
    if (gfx_decoder_type == GFX_DECODER_SAA7114)
        brightness = saa7114_get_decoder_brightness();
#endif
    return (brightness);
}

/*----------------------------------------------------------------------------
 * gfx_get_decoder_contrast
 *----------------------------------------------------------------------------
 */
unsigned char
gfx_get_decoder_contrast(void)
{
    unsigned char contrast = 0;

#if GFX_DECODER_SAA7114
    if (gfx_decoder_type == GFX_DECODER_SAA7114)
        contrast = saa7114_get_decoder_contrast();
#endif
    return (contrast);
}

/*----------------------------------------------------------------------------
 * gfx_get_decoder_hue
 *----------------------------------------------------------------------------
 */
char
gfx_get_decoder_hue(void)
{
    unsigned char hue = 0;

#if GFX_DECODER_SAA7114
    if (gfx_decoder_type == GFX_DECODER_SAA7114)
        hue = saa7114_get_decoder_hue();
#endif
    return ((char) hue);
}

/*----------------------------------------------------------------------------
 * gfx_get_decoder_saturation
 *----------------------------------------------------------------------------
 */
unsigned char
gfx_get_decoder_saturation(void)
{
    unsigned char saturation = 0;

#if GFX_DECODER_SAA7114
    if (gfx_decoder_type == GFX_DECODER_SAA7114)
        saturation = saa7114_get_decoder_saturation();
#endif
    return (saturation);
}

/*----------------------------------------------------------------------------
 * gfx_get_decoder_input_offset
 *----------------------------------------------------------------------------
 */
unsigned long
gfx_get_decoder_input_offset()
{
    unsigned long offset = 0;

#if GFX_DECODER_SAA7114
    if (gfx_decoder_type == GFX_DECODER_SAA7114)
        offset = saa7114_get_decoder_input_offset();
#endif
    return (offset);
}

/*----------------------------------------------------------------------------
 * gfx_get_decoder_input_size
 *----------------------------------------------------------------------------
 */
unsigned long
gfx_get_decoder_input_size()
{
    unsigned long size = 0;

#if GFX_DECODER_SAA7114
    if (gfx_decoder_type == GFX_DECODER_SAA7114)
        size = saa7114_get_decoder_input_size();
#endif
    return (size);
}

/*----------------------------------------------------------------------------
 * gfx_get_decoder_output_size
 *----------------------------------------------------------------------------
 */
unsigned long
gfx_get_decoder_output_size()
{
    unsigned long size = 0;

#if GFX_DECODER_SAA7114
    if (gfx_decoder_type == GFX_DECODER_SAA7114)
        size = saa7114_get_decoder_output_size();
#endif
    return (size);
}

/*----------------------------------------------------------------------------
 * gfx_get_decoder_vbi_format
 *----------------------------------------------------------------------------
 */
int
gfx_get_decoder_vbi_format(int line)
{
    int format = 0;

#if GFX_DECODER_SAA7114
    if (gfx_decoder_type == GFX_DECODER_SAA7114)
        format = saa7114_get_decoder_vbi_format(line);
#endif
    return (format);
}

#endif                          /* GFX_READ_ROUTINES */

#endif                          /* GFX_DECODER_DYNAMIC */

/* END OF FILE */