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Annotation of hatari/src/includes/clocks_timings.h, revision 1.1

1.1     ! root        1: /*
        !             2:   Hatari - clocks_timings.h
        !             3: 
        !             4:   This file is distributed under the GNU Public License, version 2 or at
        !             5:   your option any later version. Read the file gpl.txt for details.
        !             6: */
        !             7: 
        !             8: #ifndef HATARI_CLOCKS_TIMINGS_H
        !             9: #define HATARI_CLOCKS_TIMINGS_H
        !            10: 
        !            11: 
        !            12: 
        !            13: 
        !            14: /* All the possible clock frequencies used in the supported machines. */
        !            15: /* When a value is 0, the corresponding part is not available in this model */
        !            16: 
        !            17: typedef struct
        !            18: {
        !            19:   /* Common to all machines */
        !            20:   Uint32        MCLK_Freq;
        !            21:   Uint32        BUS_Freq;
        !            22: 
        !            23:   Uint32        CPU_Freq;
        !            24:   Uint32        FPU_Freq;
        !            25:   Uint32        DMA_Freq;
        !            26:   Uint32        MFP_Freq;
        !            27:   Uint32        MFP_Timer_Freq;
        !            28:   Uint32        FDC_Freq;
        !            29:   Uint32        BLITTER_Freq;
        !            30:   Uint32        YM_Freq;
        !            31:   Uint32        ACIA_Freq;
        !            32:   Uint32        IKBD_Freq;
        !            33: 
        !            34:   /* STF specific */
        !            35:   Uint32        MMU_Freq;                      /* STF only */
        !            36:   Uint32        GLUE_Freq;                     /* STF only */
        !            37:   Uint32        SHIFTER_Freq;                  /* STF/STE */
        !            38: 
        !            39:   /* STE specific */
        !            40:   Uint32        MCU_Freq;                      /* replaces MMU+GLUE in STF */
        !            41:   Uint32       DMA_Audio_Freq;                 /* also used for SND SHIFTER in TT */
        !            42: 
        !            43:   /* TT specific */
        !            44:   Uint32        TTVIDEO_Freq;
        !            45: 
        !            46:   /* Falcon specific */
        !            47:   Uint32       COMBEL_Freq;                    /* includes the BLITTER */
        !            48:   Uint32        VIDEL_Freq;
        !            49:   Uint32        CODEC_Freq;
        !            50:   Uint32        DSP_Freq;
        !            51: 
        !            52: 
        !            53: } CLOCKS_STRUCT;
        !            54: 
        !            55: 
        !            56: 
        !            57: extern CLOCKS_STRUCT   MachineClocks;
        !            58: 
        !            59: extern bool    RoundVBLPerSec;
        !            60: 
        !            61: 
        !            62: #define        CLOCKS_TIMINGS_SHIFT_VBL        24              /* The value returned by ClocksTimings_GetVBLPerSec is << 24 to increase precision */
        !            63: 
        !            64: /* Functions' prototypes */
        !            65: 
        !            66: void   ClocksTimings_InitMachine ( MACHINETYPE MachineType );
        !            67: Uint32 ClocksTimings_GetCyclesPerVBL ( MACHINETYPE MachineType , int ScreenRefreshRate );
        !            68: Uint32 ClocksTimings_GetVBLPerSec ( MACHINETYPE MachineType , int ScreenRefreshRate );
        !            69: Uint32 ClocksTimings_GetVBLDuration_micro ( MACHINETYPE MachineType , int ScreenRefreshRate );
        !            70: Sint64 ClocksTimings_GetSamplesPerVBL ( MACHINETYPE MachineType , int ScreenRefreshRate , int AudioFreq );
        !            71: 
        !            72: 
        !            73: 
        !            74: 
        !            75: 
        !            76: #endif
        !            77: 

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