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44 #include "dev/ps2/device.hh"
46 #include "base/logging.hh"
47 #include "debug/PS2.hh"
48 #include "dev/ps2/types.hh"
49 #include "params/PS2Device.hh"
51 PS2Device::PS2Device(const PS2DeviceParams
*p
)
58 PS2Device::serialize(CheckpointOut
&cp
) const
60 std::vector
<uint8_t> buffer(outBuffer
.size());
61 std::copy(outBuffer
.begin(), outBuffer
.end(), buffer
.begin());
62 arrayParamOut(cp
, "outBuffer", buffer
);
64 SERIALIZE_CONTAINER(inBuffer
);
68 PS2Device::unserialize(CheckpointIn
&cp
)
70 std::vector
<uint8_t> buffer
;
71 arrayParamIn(cp
, "outBuffer", buffer
);
73 outBuffer
.push_back(c
);
75 UNSERIALIZE_CONTAINER(inBuffer
);
79 PS2Device::hostRegDataAvailable(const std::function
<void()> &c
)
81 fatal_if(dataAvailableCallback
,
82 "A data pending callback has already been associated with this "
85 dataAvailableCallback
= c
;
91 uint8_t data
= outBuffer
.front();
92 outBuffer
.pop_front();
97 PS2Device::hostWrite(uint8_t c
)
99 DPRINTF(PS2
, "PS2: Host -> device: %#x\n", c
);
100 inBuffer
.push_back(c
);
106 PS2Device::send(const uint8_t *data
, size_t size
)
108 assert(data
|| size
== 0);
110 DPRINTF(PS2
, "PS2: Device -> host: %#x\n", *data
);
111 outBuffer
.push_back(*(data
++));
115 // Registering a callback is optional.
116 if (dataAvailableCallback
)
117 dataAvailableCallback();