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Annotation of nono/vm/xiospace.h, revision 1.1.1.9

1.1       root        1: //
                      2: // nono
1.1.1.3   root        3: // Copyright (C) 2020 nono project
                      4: // Licensed under nono-license.txt
1.1       root        5: //
                      6: 
1.1.1.9 ! root        7: //
        !             8: // X68030 のメイン空間 ($000000-$FFFFFF) 担当
        !             9: //
        !            10: 
1.1       root       11: #pragma once
                     12: 
                     13: #include "device.h"
1.1.1.4   root       14: #include <array>
1.1       root       15: 
1.1.1.8   root       16: class XIOSpaceDevice : public IODevice
1.1       root       17: {
1.1.1.3   root       18:        using inherited = IODevice;
1.1       root       19:  public:
                     20:        XIOSpaceDevice();
1.1.1.5   root       21:        virtual ~XIOSpaceDevice() override;
1.1       root       22: 
1.1.1.4   root       23:        bool Init() override;
                     24: 
1.1.1.3   root       25:        uint64 Read8(uint32 addr) override;
                     26:        uint64 Read16(uint32 addr) override;
                     27:        uint64 Read32(uint32 addr) override;
                     28:        uint64 Write8(uint32 addr, uint32 data) override;
                     29:        uint64 Write16(uint32 addr, uint32 data) override;
                     30:        uint64 Write32(uint32 addr, uint32 data) override;
                     31:        uint64 Peek8(uint32 addr) override;
1.1       root       32: 
1.1.1.7   root       33:        // ブートページを切り替える。
                     34:        void SwitchBootPage(bool isrom);
                     35: 
1.1       root       36:  private:
                     37:        // アドレス addr に対応する IODevice* を返す。
                     38:        // addr は 24bit マスクされていること。
1.1.1.2   root       39:        inline IODevice *SearchDevice(uint32 addr) const
1.1       root       40:        {
                     41:                uint idx = addr / 8192;
                     42:                __assume(idx < 2048);
                     43:                return table[idx];
                     44:        }
                     45: 
                     46:        void AddDevice(IODevice *dev);
                     47: 
1.1.1.9 ! root       48:        std::unique_ptr<Device> pAreaSet {};
        !            49:        std::unique_ptr<Device> pCGROM {};
        !            50:        std::unique_ptr<Device> pCRTC {};
        !            51:        std::unique_ptr<Device> pDMAC {};
        !            52:        std::unique_ptr<Device> pFDC {};
        !            53:        std::unique_ptr<Device> pGVRAM {};
        !            54:        std::unique_ptr<Device> pPEDEC {};
        !            55:        std::unique_ptr<Device> pIPLROM1 {};
        !            56:        std::unique_ptr<Device> pIPLROM2 {};
        !            57:        std::unique_ptr<Device> pMFP {};
        !            58:        std::unique_ptr<Device> pPlaneVRAM {};
        !            59:        std::unique_ptr<Device> pPluto {};
        !            60:        std::unique_ptr<Device> pPPI {};
        !            61:        std::unique_ptr<Device> pPrinter {};
        !            62:        std::unique_ptr<Device> pRTC {};
        !            63:        std::unique_ptr<Device> pSCC {};
        !            64:        std::unique_ptr<Device> pSRAM {};
        !            65:        std::unique_ptr<Device> pSPC {};
        !            66:        std::unique_ptr<Device> pSprite {};
        !            67:        std::unique_ptr<Device> pSysport {};
        !            68:        std::unique_ptr<Device> pVideoCtlr {};
        !            69:        std::unique_ptr<Device> pOPM {};
        !            70: 
1.1.1.4   root       71:        std::array<IODevice*, 2048> table {};
1.1       root       72: };
1.1.1.6   root       73: 
1.1.1.9 ! root       74: extern XIOSpaceDevice *gXIOSpace;

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