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Annotation of hatari/src/includes/fdc.h, revision 1.1.1.3

1.1       root        1: /*
1.1.1.3 ! root        2:   Hatari - fdc.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.
1.1       root        6: */
                      7: 
1.1.1.3 ! root        8: #ifndef HATARI_FDC_H
        !             9: #define HATARI_FDC_H
        !            10: 
1.1.1.2   root       11: /*-----------------------------------------------------------------------*/
                     12: /* FDC Emulation commands */
1.1       root       13: enum {
                     14:   FDCEMU_CMD_NULL=0,
1.1.1.3 ! root       15:   /* Type I */
1.1       root       16:   FDCEMU_CMD_RESTORE,
                     17:   FDCEMU_CMD_SEEK,
                     18:   FDCEMU_CMD_STEP,
                     19:   FDCEMU_CMD_STEPIN,
                     20:   FDCEMU_CMD_STEPOUT,
1.1.1.3 ! root       21:   /* Type II */
1.1       root       22:   FDCEMU_CMD_READSECTORS,
                     23:   FDCEMU_CMD_READMULTIPLESECTORS,
                     24:   FDCEMU_CMD_WRITESECTORS,
                     25:   FDCEMU_CMD_WRITEMULTIPLESECTORS
                     26: };
                     27: 
1.1.1.2   root       28: /* FDC Emulation commands */
1.1       root       29: #define  FDCEMU_RUN_NULL      0
                     30: 
1.1.1.2   root       31: /* FDC Running Restore commands */
1.1       root       32: enum {
                     33:   FDCEMU_RUN_RESTORE_SEEKTOTRACKZERO,
                     34:   FDCEMU_RUN_RESTORE_COMPLETE
                     35: };
                     36: 
1.1.1.2   root       37: /* FDC Running Seek commands */
1.1       root       38: enum {
                     39:   FDCEMU_RUN_SEEK_TOTRACK,
                     40:   FDCEMU_RUN_SEEK_COMPLETE
                     41: };
                     42: 
1.1.1.2   root       43: /* FDC Running Step commands */
1.1       root       44: enum {
                     45:   FDCEMU_RUN_STEP_ONCE,
                     46:   FDCEMU_RUN_STEP_COMPLETE
                     47: };
                     48: 
1.1.1.2   root       49: /* FDC Running Step In commands */
1.1       root       50: enum {
                     51:   FDCEMU_RUN_STEPIN_ONCE,
                     52:   FDCEMU_RUN_STEPIN_COMPLETE
                     53: };
                     54: 
1.1.1.2   root       55: /* FDC Running Step Out commands */
1.1       root       56: enum {
                     57:   FDCEMU_RUN_STEPOUT_ONCE,
                     58:   FDCEMU_RUN_STEPOUT_COMPLETE
                     59: };
                     60: 
1.1.1.2   root       61: /* FDC Running Read Sector/s commands */
1.1       root       62: enum {
                     63:   FDCEMU_RUN_READSECTORS_READDATA,
                     64:   FDCEMU_RUN_READSECTORS_COMPLETE
                     65: };
                     66: 
1.1.1.2   root       67: /* FDC Running write Sector/s commands */
1.1       root       68: enum {
                     69:   FDCEMU_RUN_WRITESECTORS_WRITEDATA,
                     70:   FDCEMU_RUN_WRITESECTORS_COMPLETE
                     71: };
                     72: 
1.1.1.3 ! root       73: 
        !            74: extern short int FDCSectorCountRegister;
        !            75: extern unsigned short int DiscControllerWord_ff8604wr;
        !            76: extern unsigned short int DMAModeControl_ff8606wr;
        !            77: 
        !            78: 
1.1       root       79: extern void FDC_Reset(void);
                     80: extern void FDC_MemorySnapShot_Capture(BOOL bSave);
                     81: extern void FDC_ResetDMAStatus(void);
                     82: extern void FDC_SetDMAStatus(BOOL bError);
                     83: extern long FDC_ReadDMAStatus(void);
1.1.1.2   root       84: extern int FDC_FindFloppyDrive(void);
                     85: extern void FDC_AcknowledgeInterrupt(void);
1.1       root       86: extern void FDC_UpdateHBL(void);
                     87: extern void FDC_UpdateRestoreCmd(void);
                     88: extern void FDC_UpdateSeekCmd(void);
                     89: extern void FDC_UpdateStepCmd(void);
                     90: extern void FDC_UpdateStepInCmd(void);
                     91: extern void FDC_UpdateStepOutCmd(void);
                     92: extern void FDC_UpdateReadSectorsCmd(void);
                     93: extern void FDC_UpdateWriteSectorsCmd(void);
                     94: extern unsigned long FDC_ReadDMAAddress(void);
                     95: extern void FDC_WriteDMAAddress(unsigned long Address);
                     96: extern BOOL FDC_ReadSectorFromFloppy(void);
                     97: extern BOOL FDC_WriteSectorFromFloppy(void);
                     98: extern void FDC_DMADataFromFloppy(void);
                     99: extern void FDC_WriteDiscController(unsigned short v);
                    100: extern short FDC_ReadDiscControllerStatus(void);
                    101: extern void FDC_WriteDMAModeControl(unsigned short v);
1.1.1.3 ! root      102: 
        !           103: 
        !           104: #endif /* ifndef HATARI_FDC_H */

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