base.hh (11168:f98eb2da15a4) base.hh (11931:d75332c38b45)
1/*
1/*
2 * Copyright (c) 2014 ARM Limited
2 * Copyright (c) 2014, 2016 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated

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43#include "arch/isa_traits.hh"
44#include "base/bitunion.hh"
45#include "base/callback.hh"
46#include "dev/virtio/virtio_ring.h"
47#include "mem/port_proxy.hh"
48#include "sim/sim_object.hh"
49
50struct VirtIODeviceBaseParams;
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated

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43#include "arch/isa_traits.hh"
44#include "base/bitunion.hh"
45#include "base/callback.hh"
46#include "dev/virtio/virtio_ring.h"
47#include "mem/port_proxy.hh"
48#include "sim/sim_object.hh"
49
50struct VirtIODeviceBaseParams;
51struct VirtIODummyDeviceParams;
52
51class VirtQueue;
52
53/** @{
54 * @name VirtIO endian conversion helpers
55 *
56 * VirtIO prior to version 1.0 (legacy versions) normally send values
57 * to the host in the guest systems native byte order. This is going
58 * to change in version 1.0 which mandates little endian. We currently

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870
871 /** List of virtual queues supported by this device */
872 std::vector<VirtQueue *> _queues;
873
874 /** Callbacks to kick the guest through the transport layer */
875 Callback *transKick;
876};
877
53class VirtQueue;
54
55/** @{
56 * @name VirtIO endian conversion helpers
57 *
58 * VirtIO prior to version 1.0 (legacy versions) normally send values
59 * to the host in the guest systems native byte order. This is going
60 * to change in version 1.0 which mandates little endian. We currently

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872
873 /** List of virtual queues supported by this device */
874 std::vector<VirtQueue *> _queues;
875
876 /** Callbacks to kick the guest through the transport layer */
877 Callback *transKick;
878};
879
880class VirtIODummyDevice : public VirtIODeviceBase
881{
882 public:
883 VirtIODummyDevice(VirtIODummyDeviceParams *params);
884
885 protected:
886 /** VirtIO device ID */
887 static const DeviceId ID_INVALID = 0x00;
888};
889
878#endif // __DEV_VIRTIO_BASE_HH__
890#endif // __DEV_VIRTIO_BASE_HH__