mv_itvl.h

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/*==========================================================================*/
/*     (Copyright (C) 2003 Koninklijke Philips Electronics N.V.             */
/*     All rights reserved.                                                 */
/*     This source code and any compilation or derivative thereof is the    */
/*     proprietary information of Koninklijke Philips Electronics N.V.      */
/*     and is confidential in nature.                                       */
/*     Under no circumstances is this software to be exposed to or placed   */
/*     under an Open Source License of any type without the expressed       */
/*     written permission of Koninklijke Philips Electronics N.V.           */
/*==========================================================================*/
/*==========================================================================*/
/*                                                                          
       INCLUDE_FILE:         MV_ITV.H  

       PACKAGE:              ITV
       COMPONENT:            MV
                                                                            
       (C) 1998: Philips Semiconductors                                
                                                                            
/*==========================================================================*/

#ifndef _MV_ITV_INCLUDED_
#define _MV_ITV_INCLUDED_

#ifdef __cplusplus
extern "C" {
#endif


/*==========================================================================*/
/*       G L O B A L  S Y M B O L   D E F I N I T I O N S                   */
/*==========================================================================*/

/*MDP=======================================================================*/
/*
    ITEM NAME:          Interrupt values
    PACKAGE:            MV_ITV
    DESCRIPTION:
        Interrupt Source.

    DEFINITION:
*/
typedef enum {
    MV_ITV_RESET_DONE               = 0, 
    MV_ITV_USER_DEFINED_DATA        = 1,
    MV_ITV_VIDEO_EVENT              = 2,
    MV_ITV_ERROR_EVENT              = 3,
    MV_ITV_FBM_EVENT                = 4,
    MV_ITV_END_OF_PICTURE_HEADER    = 5,
    MV_ITV_END_OF_PICTURE_DECODING  = 6,
    MV_ITV_SYSTEM_EVENT             = 7,
    MV_ITV_VIDEO_INSYNC             = 8,
    MV_ITV_NEW_VIDEO_PES            = 9,
    MV_ITV_NEW_VIDEO_DTS            = 10,
    MV_ITV_NEW_VIDEO_PTS            = 11,
    MV_ITV_VIDEO_FIFO_FULL          = 12,
    MV_ITV_VIDEO_FIFO_EMPTY         = 13,
    MV_ITV_VIDEO_FIFO_OVER          = 14,
    MV_ITV_VIDEO_FIFO_UNDER         = 15,
    MV_ITV_VIDEO_FIFO_PTR_UPDATED   = 16,
    MV_ITV_STILL_FIFO_READ          = 17,
    /* Next line should be last */
    MV_ITV_MAX_INDEX
} MV_ITV;
/*EMP=======================================================================*/
/*==========================================================================*/
/*       G L O B A L   D A T A   R E F E R E N C E S                        */
/*==========================================================================*/

extern unsigned long GV_itv_video_status;
extern unsigned long GV_itv_error_event;
extern unsigned long GV_itv_fbm_event;
extern unsigned long GV_itv_video_event;
extern unsigned long GV_itv_system_event;

/*==========================================================================*/
/*     G L O B A L   F U N C T I O N   P R O T O T Y P E S                  */
/*==========================================================================*/

/*EMPF======================================================================*/
/*MPF=======================================================================*/
/*
    FUNCTION NAME:  MV_ITV_init
    DESCRIPTION:
        Set up the interrupt driver.

    RETURNS:
    CALLING SEQUENCE:
*/
extern void
MV_ITV_init(
void );
/*EMP=======================================================================*/
/*MPF=======================================================================*/
/*
    FUNCTION NAME:  MV_ITV_set_defaults
    DESCRIPTION:
        Returns the MV_ITV package to it's default settings.

    RETURNS:
    CALLING SEQUENCE:
*/
extern void
MV_ITV_set_defaults(
void );
/*EMP=======================================================================*/
/*MPF=======================================================================*/
/*
    FUNCTION NAME:  MV_ITV_term
    DESCRIPTION:
        Frees all resources allocated by the MV_ITV package. After this
        call only MV_ITV_init() may be called.

    RETURNS:
    CALLING SEQUENCE:
*/
extern void
MV_ITV_term(
void );
/*EMP=======================================================================*/
/*MPF=======================================================================*/
/*
    FUNCTION NAME:    MV_ITV_install_isr
    DESCRIPTION:
        Install an interrupt service routine for an 
        interrupt source in the interrupt status register.
        The installed service routine will be called when the
        specified source causes an interrupt.

    NOTES:
        The irpt source can be enabled by setting 'enable' to
        TRUE, and can be disabled and enabled by calling
        MV_ITV_enable_irpt and MV_ITV_disable_irpt.
        For the interrupt to occur the irpt source must be enabled.

    RETURNS:
    CALLING SEQUENCE:
*/
extern void
MV_ITV_install_isr(
void            (*in_isr_ptr)(void),  /* In: Irpt service routine           */
MV_ITV         in_index,             /* In: Irpt source for isr  */
BOOLEAN        in_enable             /* In: Irpt initialy enabled          */
);
/*EMP=======================================================================*/
/*MPF=======================================================================*/
/*
    FUNCTION NAME:    MV_ITV_deinstall_isr
    DESCRIPTION:
        De-install an interrupt service routine for an
        interrupt source in the interrupt status register.

    RETURNS:
    CALLING SEQUENCE:
*/
extern void
MV_ITV_deinstall_isr(
MV_ITV         in_index  /* In: Irpt source for isr  */
);
/*EMP=======================================================================*/
/*MPF=======================================================================*/
/*
    FUNCTION NAME:    MV_ITV_enable_irpt
    DESCRIPTION:
        Enable an interrupt source.

    RETURNS:
    CALLING SEQUENCE:
*/
extern void
MV_ITV_enable_irpt(
MV_ITV         in_index  /* In: Irpt source for isr  */
);
/*EMP=======================================================================*/
#ifdef DV_DEBUG
/*MPF=======================================================================*/
/*
    FUNCTION NAME:    MV_ITV_debug_enable_irpt
    DESCRIPTION:
        Enable an interrupt source for debugging.

    RETURNS:
    CALLING SEQUENCE:
*/
extern void
MV_ITV_debug_enable_irpt(
MV_ITV         in_index  /* In: Irpt source for isr  */
);
/*EMP=======================================================================*/
#endif
/*MPF=======================================================================*/
/*
    FUNCTION NAME:    MV_ITV_disable_irpt
    DESCRIPTION:
        Disable an interrupt source.

    RETURNS:
    CALLING SEQUENCE:
*/
extern void
MV_ITV_disable_irpt(
MV_ITV         in_index  /* In: Irpt source for isr  */
);
/*EMP=======================================================================*/
/*MPF=======================================================================*/
/*
    FUNCTION NAME:    MV_ITV_isr_enable_irpt
    DESCRIPTION:
        Enable an interrupt source.
        This function doesn't use enter/leave region.

    RETURNS:
    CALLING SEQUENCE:
*/
extern void
MV_ITV_isr_enable_irpt(
MV_ITV         in_index  /* In: Irpt source for isr  */
);
/*EMP=======================================================================*/
/*MPF=======================================================================*/
/*
    FUNCTION NAME:    MV_ITV_isr_disable_irpt
    DESCRIPTION:
        Disable an interrupt source from an interrupt service routine.
        This function doesn't use enter/leave region.

    RETURNS:
    CALLING SEQUENCE:
*/
extern void
MV_ITV_isr_disable_irpt(
MV_ITV         in_index  /* In: Irpt source for isr  */
);
/*EMP=======================================================================*/
/*EEMP======================================================================*/
#ifdef __cplusplus
}
#endif

#endif /* End #ifndef _MV_ITV_INCLUDED_ */

/*==========================================================================*/
/*        H I S T O R Y                                                     */
/*==========================================================================*/