之前报道过R600XT是具有音频部分的，而具体是什么只有到它的驱动当中才能具体了解得到。The Radeon HD 2900XT 和之后的HD 2600
and 2400 系列显卡都会具备rear output, line out, real line input, rear mic, audio front
headphone, front mic, 数字音频输入输出 和 AUX 数字等。这看起来简直就是一个真正的声卡设备，具体到驱动部分，我们找到了一些资料：
曝光的驱动细节：:
RearLineOutWaveDeviceName = "ATI HD Audio rear output" ; {PlaceHolder="HD
Audio"}
RearLineOutDacName = "ATI HD Audio rear line out" ; {PlaceHolder="HD Audio"}
RearLineInWaveDeviceName = "ATI HD Audio rear input" ; {PlaceHolder="HD Audio"}
RearMicInWaveDeviceName = "ATI HD Audio rear mic" ; {PlaceHolder="HD Audio"}
FrontPanelHeadphoneWaveDeviceName ="ATI HD Audio front headphone" ; {PlaceHolder="HD
Audio"}
FrontHPOutDacName = "ATI HD Audio front headphone" ; {PlaceHolder="HD Audio"}
FrontPanelMicWaveDeviceName = "ATI HD Audio front mic" ; {PlaceHolder="HD
Audio"}
DigitalOutputWaveDeviceName = "ATI HD Audio digital out" ; {PlaceHolder="HD
Audio"}
DigitalInputWaveDeviceName = "ATI HD Audio digital in" ; {PlaceHolder="HD
Audio"}
MicArrayWaveDeviceName = "ATI HD Audio mic array" ; {PlaceHolder="HD Audio"}
AuxInWaveDeviceName = "ATI HD Audio aux in" ; {PlaceHolder="HD Audio"}
RearLineOutWaveDeviceName = "ATI HD Audio rear output" ; {PlaceHolder="HD
Audio"}
RearLineOutDacName = "ATI HD Audio rear line out" ; {PlaceHolder="HD Audio"}
RearLineInWaveDeviceName = "ATI HD Audio rear input" ; {PlaceHolder="HD Audio"}
RearMicInWaveDeviceName = "ATI HD Audio rear mic" ; {PlaceHolder="HD Audio"}
FrontPanelHeadphoneWaveDeviceName ="ATI HD Audio front headphone" ; {PlaceHolder="HD
Audio"}
FrontHPOutDacName = "ATI HD Audio front headphone" ; {PlaceHolder="HD Audio"}
FrontPanelMicWaveDeviceName = "ATI HD Audio front mic" ; {PlaceHolder="HD
Audio"}
DigitalOutputWaveDeviceName = "ATI HD Audio digital out" ; {PlaceHolder="HD
Audio"}
DigitalInputWaveDeviceName = "ATI HD Audio digital in" ; {PlaceHolder="HD
Audio"}
MicArrayWaveDeviceName = "ATI HD Audio mic array" ; {PlaceHolder="HD Audio"}
AuxInWaveDeviceName = "ATI HD Audio aux in" ; {PlaceHolder="HD Audio"}
RearLineOutTopoDeviceName = "ATI HD Audio rear output mixer" ; {PlaceHolder="HD
Audio"}
RearLineInTopoDeviceName = "ATI HD Audio rear input mixer" ; {PlaceHolder="HD
Audio"}
RearMicInTopoDeviceName = "ATI HD Audio rear mic mixer" ; {PlaceHolder="HD
Audio"}
FrontPanelHeadphoneTopoDeviceName ="ATI HD Audio front headphone mixer" ; {PlaceHolder="HD
Audio"}
FrontPanelMicTopoDeviceName = "ATI HD Audio front mic mixer" ; {PlaceHolder="HD
Audio"}
DigitalOutputTopoDeviceName = "ATI HD Audio digital out mixer" ; {PlaceHolder="HD
Audio"}
DigitalInputTopoDeviceName = "ATI HD Audio digital in mixer" ; {PlaceHolder="HD
Audio"}
MicArrayTopoDeviceName = "ATI HD Audio mic array mixer" ; {PlaceHolder="HD
Audio"}
AuxInTopoDeviceName = "ATI HD Audio aux in mixer" ; {PlaceHolder="HD Audio"}
