dev/virtio/base.hh

162     Index index() const { return _index; }
177     void dump() const;
182     void dumpChain() const;
203     void read(size_t offset, uint8_t *dst, size_t size) const;
218     void write(size_t offset, const uint8_t *src, size_t size);
231     size_t size() const { return desc.len; }
238     bool hasNext() const { return desc.flags & VRING_DESC_F_NEXT; }
245     VirtDescriptor *next() const;
248     bool isIncoming() const { return !isOutgoing(); }
250     bool isOutgoing() const { return desc.flags & VRING_DESC_F_WRITE; }
265     void chainRead(size_t offset, uint8_t *dst, size_t size) const;
278     void chainWrite(size_t offset, const uint8_t *src, size_t size);
287     size_t chainSize() const;
294     VirtDescriptor(const VirtDescriptor &other);
324     void serialize(CheckpointOut &cp) const override;
341     Addr getAddress() const { return _address; }
348      uint16_t getSize() const { return _size; }
428     void dump() const;
436     static const Addr ALIGN_BITS = 12;
437     static const Addr ALIGN_SIZE = 1 << ALIGN_BITS;
456     const uint16_t _size;
600     void serialize(CheckpointOut &cp) const override;
714     void readConfigBlob(PacketPtr pkt, Addr cfgOffset, const uint8_t *cfg);
774     QueueID getQueueSelect() const { return _queueSelect; }
804     uint32_t getQueueAddress() const;
812     uint16_t getQueueSize() const { return getCurrentQueue().getSize(); }
829     DeviceStatus getDeviceStatus() const { return _deviceStatus; }
844     FeatureBits getGuestFeatures() const { return guestFeatures; }
847     const DeviceId deviceId;
850     const size_t configSize;
853     const FeatureBits deviceFeatures;
858     const VirtQueue &getCurrentQueue() const;
887     static const DeviceId ID_INVALID = 0x00;