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Annotation of nono/vm/romemu_x68k.h, revision 1.1.1.4

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: 
1.1.1.4 ! root       13: #include "romemu.h"
1.1       root       14: 
1.1.1.2   root       15: class MainbusDevice;
                     16: class SPCDevice;
1.1       root       17: 
1.1.1.4 ! root       18: class ROM30EmuDevice : public ROMEmuDevice
1.1       root       19: {
1.1.1.4 ! root       20:        using inherited = ROMEmuDevice;
1.1       root       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();
1.1.1.3   root       33:        ~ROM30EmuDevice() override;
1.1       root       34: 
                     35:        bool Init() override;
                     36: 
                     37:  private:
1.1.1.4 ! root       38:        uint64 ReadROMIO(busaddr addr) override;
        !            39: 
1.1       root       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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