diff --git a/libs/audioflinger/AudioHardwareGeneric.cpp b/libs/audioflinger/AudioHardwareGeneric.cpp
new file mode 100644
index 0000000..b1e5b7f
--- /dev/null
+++ b/libs/audioflinger/AudioHardwareGeneric.cpp
@@ -0,0 +1,293 @@
+/*
+**
+** Copyright 2007, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License"); 
+** you may not use this file except in compliance with the License. 
+** You may obtain a copy of the License at 
+**
+**     http://www.apache.org/licenses/LICENSE-2.0 
+**
+** Unless required by applicable law or agreed to in writing, software 
+** distributed under the License is distributed on an "AS IS" BASIS, 
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+** See the License for the specific language governing permissions and 
+** limitations under the License.
+*/
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <sched.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+
+#define LOG_TAG "AudioHardware"
+#include <utils/Log.h>
+#include <utils/String8.h>
+
+#include "AudioHardwareGeneric.h"
+
+namespace android {
+
+// ----------------------------------------------------------------------------
+
+static char const * const kAudioDeviceName = "/dev/eac";
+
+// ----------------------------------------------------------------------------
+
+AudioHardwareGeneric::AudioHardwareGeneric()
+    : mOutput(0), mInput(0),  mFd(-1), mMicMute(false)
+{
+    mFd = ::open(kAudioDeviceName, O_RDWR);
+}
+
+AudioHardwareGeneric::~AudioHardwareGeneric()
+{
+    if (mFd >= 0) ::close(mFd);
+    delete mOutput;
+    delete mInput;
+}
+
+status_t AudioHardwareGeneric::initCheck()
+{
+    if (mFd >= 0) {
+        if (::access(kAudioDeviceName, O_RDWR) == NO_ERROR)
+            return NO_ERROR;
+    }
+    return NO_INIT;
+}
+
+status_t AudioHardwareGeneric::standby()
+{
+    // Implement: audio hardware to standby mode
+    return NO_ERROR;
+}
+
+AudioStreamOut* AudioHardwareGeneric::openOutputStream(
+        int format, int channelCount, uint32_t sampleRate)
+{
+    AutoMutex lock(mLock);
+
+    // only one output stream allowed
+    if (mOutput) return 0;
+
+    // create new output stream
+    AudioStreamOutGeneric* out = new AudioStreamOutGeneric();
+    if (out->set(this, mFd, format, channelCount, sampleRate) == NO_ERROR) {
+        mOutput = out;
+    } else {
+        delete out;
+    }
+    return mOutput;
+}
+
+void AudioHardwareGeneric::closeOutputStream(AudioStreamOutGeneric* out) {
+    if (out == mOutput) mOutput = 0;
+}
+
+AudioStreamIn* AudioHardwareGeneric::openInputStream(
+        int format, int channelCount, uint32_t sampleRate)
+{
+    AutoMutex lock(mLock);
+
+    // only one input stream allowed
+    if (mInput) return 0;
+
+    // create new output stream
+    AudioStreamInGeneric* in = new AudioStreamInGeneric();
+    if (in->set(this, mFd, format, channelCount, sampleRate) == NO_ERROR) {
+        mInput = in;
+    } else {
+        delete in;
+    }
+    return mInput;
+}
+
+void AudioHardwareGeneric::closeInputStream(AudioStreamInGeneric* in) {
+    if (in == mInput) mInput = 0;
+}
+
+status_t AudioHardwareGeneric::setVoiceVolume(float v)
+{
+    // Implement: set voice volume
+    return NO_ERROR;
+}
+
+status_t AudioHardwareGeneric::setMasterVolume(float v)
+{
+    // Implement: set master volume
+    // return error - software mixer will handle it
+    return INVALID_OPERATION;
+}
+
+status_t AudioHardwareGeneric::setMicMute(bool state)
+{
+    mMicMute = state;
+    return NO_ERROR;
+}
+
+status_t AudioHardwareGeneric::getMicMute(bool* state)
+{
+    *state = mMicMute;
+    return NO_ERROR;
+}
+
+status_t AudioHardwareGeneric::dumpInternals(int fd, const Vector<String16>& args)
+{
+    const size_t SIZE = 256;
+    char buffer[SIZE];
+    String8 result;
+    result.append("AudioHardwareGeneric::dumpInternals\n");
+    snprintf(buffer, SIZE, "\tmFd: %d mMicMute: %s\n",  mFd, mMicMute? "true": "false");
+    result.append(buffer);
+    ::write(fd, result.string(), result.size());
+    return NO_ERROR;
+}
+
+status_t AudioHardwareGeneric::dump(int fd, const Vector<String16>& args)
+{
+    dumpInternals(fd, args);
+    if (mInput) {
+        mInput->dump(fd, args);
+    }
+    if (mOutput) {
+        mOutput->dump(fd, args);
+    }
+    return NO_ERROR;
+}
+
+// ----------------------------------------------------------------------------
+
+status_t AudioStreamOutGeneric::set(
+        AudioHardwareGeneric *hw,
+        int fd,
+        int format,
+        int channels,
+        uint32_t rate)
+{
+    // fix up defaults
+    if (format == 0) format = AudioSystem::PCM_16_BIT;
+    if (channels == 0) channels = channelCount();
+    if (rate == 0) rate = sampleRate();
+
+    // check values
+    if ((format != AudioSystem::PCM_16_BIT) ||
+            (channels != channelCount()) ||
+            (rate != sampleRate()))
+        return BAD_VALUE;
+
+    mAudioHardware = hw;
+    mFd = fd;
+    return NO_ERROR;
+}
+
+AudioStreamOutGeneric::~AudioStreamOutGeneric()
+{
+    if (mAudioHardware)
+        mAudioHardware->closeOutputStream(this);
+}
+
+ssize_t AudioStreamOutGeneric::write(const void* buffer, size_t bytes)
+{
+    Mutex::Autolock _l(mLock);
+    return ssize_t(::write(mFd, buffer, bytes));
+}
+
+status_t AudioStreamOutGeneric::dump(int fd, const Vector<String16>& args)
+{
+    const size_t SIZE = 256;
+    char buffer[SIZE];
+    String8 result;
+    snprintf(buffer, SIZE, "AudioStreamOutGeneric::dump\n");
+    result.append(buffer);
+    snprintf(buffer, SIZE, "\tsample rate: %d\n", sampleRate());
+    result.append(buffer);
+    snprintf(buffer, SIZE, "\tbuffer size: %d\n", bufferSize());
+    result.append(buffer);
+    snprintf(buffer, SIZE, "\tchannel count: %d\n", channelCount());
+    result.append(buffer);
+    snprintf(buffer, SIZE, "\tformat: %d\n", format());
+    result.append(buffer);
+    snprintf(buffer, SIZE, "\tmAudioHardware: %p\n", mAudioHardware);
+    result.append(buffer);
+    snprintf(buffer, SIZE, "\tmFd: %d\n", mFd);
+    result.append(buffer);
+    ::write(fd, result.string(), result.size());
+    return NO_ERROR;
+}
+
+// ----------------------------------------------------------------------------
+
+// record functions
+status_t AudioStreamInGeneric::set(
+        AudioHardwareGeneric *hw,
+        int fd,
+        int format,
+        int channels,
+        uint32_t rate)
+{
+    // FIXME: remove logging
+    LOGD("AudioStreamInGeneric::set(%p, %d, %d, %d, %u)", hw, fd, format, channels, rate);
+    // check values
+    if ((format != AudioSystem::PCM_16_BIT) ||
+            (channels != channelCount()) ||
+            (rate != sampleRate())) {
+        LOGE("Error opening input channel");
+        return BAD_VALUE;
+    }
+
+    mAudioHardware = hw;
+    mFd = fd;
+    return NO_ERROR;
+}
+
+AudioStreamInGeneric::~AudioStreamInGeneric()
+{
+    // FIXME: remove logging
+    LOGD("AudioStreamInGeneric destructor");
+    if (mAudioHardware)
+        mAudioHardware->closeInputStream(this);
+}
+
+ssize_t AudioStreamInGeneric::read(void* buffer, ssize_t bytes)
+{
+    // FIXME: remove logging
+    LOGD("AudioStreamInGeneric::read(%p, %d) from fd %d", buffer, bytes, mFd);
+    AutoMutex lock(mLock);
+    if (mFd < 0) {
+        LOGE("Attempt to read from unopened device");
+        return NO_INIT;
+    }
+    return ::read(mFd, buffer, bytes);
+}
+
+status_t AudioStreamInGeneric::dump(int fd, const Vector<String16>& args)
+{
+    const size_t SIZE = 256;
+    char buffer[SIZE];
+    String8 result;
+    snprintf(buffer, SIZE, "AudioStreamInGeneric::dump\n");
+    result.append(buffer);
+    snprintf(buffer, SIZE, "\tsample rate: %d\n", sampleRate());
+    result.append(buffer);
+    snprintf(buffer, SIZE, "\tbuffer size: %d\n", bufferSize());
+    result.append(buffer);
+    snprintf(buffer, SIZE, "\tchannel count: %d\n", channelCount());
+    result.append(buffer);
+    snprintf(buffer, SIZE, "\tformat: %d\n", format());
+    result.append(buffer);
+    snprintf(buffer, SIZE, "\tmAudioHardware: %p\n", mAudioHardware);
+    result.append(buffer);
+    snprintf(buffer, SIZE, "\tmFd: %d\n", mFd);
+    result.append(buffer);
+    ::write(fd, result.string(), result.size());
+    return NO_ERROR;
+}
+
+// ----------------------------------------------------------------------------
+
+}; // namespace android