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Annotation of nono/vm/romemu_x68k.h, revision 1.1.1.2

1.1       root        1: //
                      2: // nono
                      3: // Copyright (C) 2022 nono project
                      4: // Licensed under nono-license.txt
                      5: //
                      6: 
                      7: //
                      8: // X68030 の ROM30 (SCSI ROM) エミュレーション
                      9: //
                     10: 
                     11: #pragma once
                     12: 
                     13: #include "rom.h"
                     14: 
1.1.1.2 ! root       15: class MainbusDevice;
        !            16: class SPCDevice;
1.1       root       17: 
                     18: class ROM30EmuDevice : public ROMDevice
                     19: {
                     20:        using inherited = ROMDevice;
                     21: 
                     22:  private:
                     23:        // このデバイスの先頭アドレス
                     24:        static const uint32 baseaddr            = 0x00fc0000;
                     25: 
                     26:        // 謎の I/O 空間
                     27:        static const uint32 ROMIO_BASE          = 0xfc0080;
                     28:        static const uint32 ROMIO_SCSI          = (ROMIO_BASE + 0);
                     29:        static const uint32 ROMIO_BOOT          = (ROMIO_BASE + 4);
                     30: 
                     31:  public:
                     32:        ROM30EmuDevice();
                     33:        virtual ~ROM30EmuDevice() override;
                     34: 
                     35:        bool Init() override;
                     36: 
                     37:        uint64 Read32(uint32 addr) override;
                     38: 
                     39:  private:
                     40:        uint32 SCSIBoot() const;
                     41:        uint32 SCSIIOCS();
                     42:        uint32 SCSI_S_INQUIRY(uint32);
                     43:        uint32 SCSI_S_READEXT(uint32);
                     44:        uint32 SCSI_S_TESTUNIT(uint32);
                     45:        uint32 SCSI_S_READCAP(uint32);
                     46: 
                     47:        // SCSI IOCS コール名を返す
                     48:        static std::string GetSCSICallName(uint number);
                     49: 
1.1.1.2 ! root       50:        MainbusDevice *mainbus {};
        !            51:        SPCDevice *spc {};
1.1       root       52: 
                     53:        static const char * const x68k_scsicall[0x40];
                     54: };

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