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Annotation of previous/src/includes/scsi.h, revision 1.1.1.3

1.1       root        1: /* SCSI Bus and Disk emulation */
                      2: 
1.1.1.3 ! root        3: /* SCSI phase */
        !             4: #define PHASE_DO      0x00 /* data out */
        !             5: #define PHASE_DI      0x01 /* data in */
        !             6: #define PHASE_CD      0x02 /* command */
        !             7: #define PHASE_ST      0x03 /* status */
        !             8: #define PHASE_MO      0x06 /* message out */
        !             9: #define PHASE_MI      0x07 /* message in */
        !            10: 
        !            11: struct {
        !            12:     Uint8 target;
        !            13:     Uint8 phase;
        !            14: } SCSIbus;
        !            15: 
        !            16: 
        !            17: /* Command Descriptor Block */
        !            18: #define SCSI_CDB_MAX_SIZE 12
        !            19: 
        !            20: 
        !            21: /* This buffer temporarily stores data to be written to memory or disk */
        !            22: 
        !            23: struct {
        !            24:     Uint8 data[512]; /* FIXME: BLOCKSIZE */
        !            25:     Uint32 limit;
        !            26:     Uint32 size;
        !            27:     bool disk;
        !            28: } scsi_buffer;
1.1       root       29: 
                     30: 
                     31: void SCSI_Init(void);
                     32: void SCSI_Uninit(void);
                     33: void SCSI_Reset(void);
                     34: 
1.1.1.3 ! root       35: Uint8 SCSIdisk_Send_Status(void);
        !            36: Uint8 SCSIdisk_Send_Message(void);
        !            37: Uint8 SCSIdisk_Send_Data(void);
        !            38: void SCSIdisk_Receive_Data(Uint8 val);
        !            39: bool SCSIdisk_Select(Uint8 target);
        !            40: void SCSIdisk_Receive_Command(Uint8 *commandbuf, Uint8 identify);

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