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

1.1       root        1: //
                      2: // nono
                      3: // Copyright (C) 2018 [email protected]
                      4: //
                      5: 
                      6: #pragma once
                      7: 
                      8: #include "device.h"
                      9: #include "scheduler.h"
                     10: 
                     11: class SysClkDevice
                     12:        : public IODevice
                     13: {
                     14:        typedef IODevice inherited;
                     15:  public:
                     16:        SysClkDevice();
                     17:        virtual ~SysClkDevice();
                     18: 
                     19:        virtual bool PowerOn();
                     20: 
1.1.1.2 ! root       21:  protected:
        !            22:        // BusIO インタフェース
        !            23:        static const uint32 NPORT = 1;
        !            24:        uint64 Read(uint32);
        !            25:        uint64 Write(uint32, uint32);
        !            26:        uint64 Peek(uint32);
1.1       root       27: 
                     28:  private:
                     29:        // イベントコールバック
                     30:        void Callback(int);
                     31: 
1.1.1.2 ! root       32:        // 割り込み状態をレジスタイメージにして返す
        !            33:        uint8 GetInt() const;
        !            34: 
1.1       root       35:        // システムクロック割り込み有りなら true。
                     36:        bool sysint = false;
                     37: 
                     38:        // 割り込みイベント
                     39:        Event event {};
                     40: };

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