[bsp][qemu-vexpress-a9]update qemu-vexpress-a9 audio device drivers.

9 files changed, 355 insertions, 745 deletions

diff --git a/bsp/qemu-vexpress-a9/drivers/audio/audio_device.c b/bsp/qemu-vexpress-a9/drivers/audio/audio_device.c
deleted file mode 100644
index a0f37ed621..0000000000
--- a/bsp/qemu-vexpress-a9/drivers/audio/audio_device.c
+++ /dev/null
@@ -1,191 +0,0 @@
-/*
- * File      : audio_device.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2017, RT-Thread Development Team
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Change Logs:
- * Date           Author       Notes
- * 2018-05-26     RT-Thread    the first version
- */
-
-#include <rtthread.h>
-#include <rthw.h>
-#include <rtdevice.h>
-#include <string.h>
-#include "drv_pl041.h"
-#include "drv_ac97.h"
-#include "audio_device.h"
-
-struct audio_device
-{
-    struct rt_device *snd;
-    struct rt_mempool mp;
-
-    int state;
-
-    void (*evt_handler)(void *parameter, int state);
-    void *parameter;
-};
-
-static struct audio_device *_audio_device = NULL;
-
-void *audio_device_get_buffer(int *bufsz)
-{
-    if (bufsz)
-    {
-        *bufsz = AUDIO_DEVICE_DECODE_MP_BLOCK_SZ * 2;
-    }
-
-    return rt_mp_alloc(&(_audio_device->mp), RT_WAITING_FOREVER);
-}
-
-void audio_device_put_buffer(void *ptr)
-{
-    if (ptr) rt_mp_free(ptr);
-    return ;
-}
-
-static rt_err_t audio_device_write_done(struct rt_device *device, void *ptr)
-{
-    if (!ptr)
-    {
-        rt_kprintf("device buf_release NULL\n");
-        return -RT_ERROR;
-    }
-
-    rt_mp_free(ptr);
-    return RT_EOK;
-}
-
-void audio_device_write(void *buffer, int size)
-{
-    if (_audio_device->snd && size != 0)
-    {
-        if (_audio_device->state == AUDIO_DEVICE_IDLE)
-        {
-            if (_audio_device->evt_handler)
-                _audio_device->evt_handler(_audio_device->parameter, AUDIO_DEVICE_PLAYBACK);
-
-            /* change audio device state */
-            _audio_device->state = AUDIO_DEVICE_PLAYBACK;
-        }
-
-        rt_device_write(_audio_device->snd, 0, buffer, size);
-    }
-    else
-    {
-        /* release buffer directly */
-        rt_mp_free(buffer);
-    }
-
-    return ;
-}
-
-int audio_device_init(void)
-{
-    uint8_t *mempool_ptr;
-
-    if (!_audio_device)
-    {
-        _audio_device = (struct audio_device *) rt_malloc(sizeof(struct audio_device) + AUDIO_DEVICE_DECODE_MP_SZ);
-        if (_audio_device == NULL)
-        {
-            rt_kprintf("malloc memeory for _audio_device failed! \n");
-            return -RT_ERROR;
-        }
-
-        _audio_device->evt_handler = NULL;
-        _audio_device->parameter   = NULL;
-
-        mempool_ptr = (uint8_t *)(_audio_device + 1);
-        rt_mp_init(&(_audio_device->mp), "adbuf", mempool_ptr, AUDIO_DEVICE_DECODE_MP_SZ, AUDIO_DEVICE_DECODE_MP_BLOCK_SZ * 2);
-
-        /* find snd device */
-        _audio_device->snd = rt_device_find("sound");
-        if (_audio_device->snd == NULL)
-        {
-            rt_kprintf("sound device not found \n");
-            return -1;
-        }
-
-        /* set tx complete call back function */
-        rt_device_set_tx_complete(_audio_device->snd, audio_device_write_done);
-    }
-
-    return RT_EOK;
-}
-
-int audio_device_set_evt_handler(void (*handler)(void *parameter, int state), void *parameter)
-{
-    if (_audio_device)
-    {
-        _audio_device->evt_handler = handler;
-        _audio_device->parameter   = parameter;
-    }
-
-    return 0;
-}
-
-void audio_device_set_rate(int sample_rate)
-{
-    if (_audio_device->snd)
-    {
-        int rate = sample_rate;
-
-        rt_device_control(_audio_device->snd, CODEC_CMD_SAMPLERATE, &rate);
-    }
-}
-
-void audio_device_set_volume(int value)
-{
-    if (_audio_device->snd)
-    {
-        rt_device_control(_audio_device->snd, CODEC_CMD_SET_VOLUME, &value);
-    }
-}
-
-int audio_device_get_volume(void)
-{
-    int value = 0;
-
-    if (_audio_device->snd)
-    {
-        rt_device_control(_audio_device->snd, CODEC_CMD_GET_VOLUME, &value);
-    }
-
-    return value;
-}
-
-void audio_device_open(void)
-{
-    _audio_device->state = AUDIO_DEVICE_IDLE;
-    rt_device_open(_audio_device->snd, RT_DEVICE_OFLAG_WRONLY);
-}
-
-void audio_device_close(void)
-{
-    rt_device_close(_audio_device->snd);
-
-    if (_audio_device->state == AUDIO_DEVICE_PLAYBACK)
-    {
-        if (_audio_device->evt_handler)
-            _audio_device->evt_handler(_audio_device->parameter, AUDIO_DEVICE_CLOSE);
-    }
-
-    /* set to idle */
-    _audio_device->state = AUDIO_DEVICE_CLOSE;
-}
diff --git a/bsp/qemu-vexpress-a9/drivers/audio/audio_device.h b/bsp/qemu-vexpress-a9/drivers/audio/audio_device.h
deleted file mode 100644
index d0143c231b..0000000000
--- a/bsp/qemu-vexpress-a9/drivers/audio/audio_device.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * File      : audio_device.h
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2017, RT-Thread Development Team
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Change Logs:
- * Date           Author       Notes
- * 2018-05-26     RT-Thread    the first version
- */
-
-#ifndef AUDIO_DEVICE_H__
-#define AUDIO_DEVICE_H__
-
-enum AUDIO_DEVICE_STATE
-{
-    AUDIO_DEVICE_IDLE,
-    AUDIO_DEVICE_PLAYBACK,
-    AUDIO_DEVICE_CLOSE,
-};
-
-void *audio_device_get_buffer(int *bufsz);
-void audio_device_put_buffer(void *ptr);
-
-void audio_device_write(void *buffer, int size);
-
-int audio_device_init(void);
-void audio_device_close(void);
-
-void audio_device_open(void);
-
-int audio_device_set_evt_handler(void (*handler)(void *parameter, int state), void *parameter);
-
-void audio_device_set_rate(int sample_rate);
-void audio_device_set_volume(int volume);
-void audio_device_wait_free(void);
-
-#endif
\ No newline at end of file
diff --git a/bsp/qemu-vexpress-a9/drivers/audio/drv_audio.c b/bsp/qemu-vexpress-a9/drivers/audio/drv_audio.c
deleted file mode 100644
index 53161ef22b..0000000000
--- a/bsp/qemu-vexpress-a9/drivers/audio/drv_audio.c
+++ /dev/null
@@ -1,328 +0,0 @@
-/*
- * File      : drv_audio.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2017, RT-Thread Development Team
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Change Logs:
- * Date           Author       Notes
- * 2018-05-26     RT-Thread    the first version
- */
-
-#include <rtthread.h>
-#include <rthw.h>
-#include <rtdevice.h>
-#include <string.h>
-#include "drv_pl041.h"
-#include "drv_ac97.h"
-#include "drv_audio.h"
-
-#define DATA_NODE_MAX          (10)
-#define CODEC_TX_FIFO_SIZE     (256)
-
-#define AUDIO_DEVICE_DECODE_MP_SIZE  (4096)
-#define AUDIO_DEVICE_DECODE_MP_CONUT (4)
-
-struct codec_data_node
-{
-    char *data_ptr;
-    rt_size_t  data_size;
-};
-
-struct audio_buff_des
-{
-    struct codec_data_node *data_list;
-    void (*free_fun)(void *);
-    rt_uint32_t read_offset;
-    rt_uint16_t node_num;
-    rt_uint16_t read_index, put_index;
-};
-
-struct audio_device
-{
-    /* inherit from rt_device */
-    struct rt_device parent;
-};
-
-static struct audio_device audio_device_drive;
-static struct audio_buff_des *audio_buff;
-static int irq_flag = 0;
-
-static void _audio_buff_cb(void *buff)
-{
-    if (audio_device_drive.parent.tx_complete != RT_NULL)
-    {
-        audio_device_drive.parent.tx_complete(&audio_device_drive.parent, buff);
-    }
-}
-
-static rt_size_t _audio_buff_push(struct audio_buff_des *hdle, void *buff, int size)
-{
-    struct codec_data_node *node;
-    rt_uint16_t next_index;
-    rt_uint32_t level;
-
-    if ((buff == RT_NULL) || (size == 0))
-    {
-        return 0;
-    }
-
-    next_index = hdle->put_index + 1;
-    if (next_index >= hdle->node_num)
-        next_index = 0;
-    /* check data_list full */
-    if (next_index == hdle->read_index)
-    {
-        rt_kprintf("data_list full\n");
-        rt_set_errno(-RT_EFULL);
-        return 0;
-    }
-
-    level = rt_hw_interrupt_disable();
-    node = &hdle->data_list[hdle->put_index];
-    hdle->put_index = next_index;
-
-    /* set node attribute */
-    node->data_ptr = (char *) buff;
-    node->data_size = size;
-    rt_hw_interrupt_enable(level);
-
-    return size;
-}
-
-static rt_size_t _audio_buff_pop(struct audio_buff_des *hdle, void *buff, int size)
-{
-    struct codec_data_node *node;
-    rt_uint32_t next_index, count = 0, cp_size = 0, offset = 0;
-
-    node = &hdle->data_list[hdle->read_index];
-    if ((hdle->read_index == hdle->put_index) && (node->data_ptr == RT_NULL))
-    {
-        memset(buff, 0xff, size);
-        return 0;
-    }
-
-    while (count < size)
-    {
-        node = &hdle->data_list[hdle->read_index];
-        offset = hdle->read_offset;
-        cp_size = (node->data_size - offset) > (size - count) ? (size - count) : (node->data_size - offset);
-
-        if (node->data_ptr == RT_NULL)
-        {
-            memset(buff, 0, size - count);
-            return count;
-        }
-
-        memcpy((rt_uint8_t *)buff + count, (rt_uint8_t *)(node->data_ptr) + offset, cp_size);
-        hdle->read_offset += cp_size;
-        count += cp_size;
-
-        if (hdle->read_offset >= node->data_size)
-        {
-            /* notify transmitted complete. */
-            if (hdle->free_fun != RT_NULL)
-            {
-                hdle->free_fun(node->data_ptr);
-            }
-            /* clear current node */
-            memset(node, 0, sizeof(struct codec_data_node));
-            next_index = hdle->read_index + 1;
-            if (next_index >= hdle->node_num)
-            {
-                next_index = 0;
-            }
-            hdle->read_offset = 0;
-            hdle->read_index = next_index;
-        }
-    }
-
-    return count;
-}
-
-static void transit_wav_data(rt_uint32_t status)
-{
-    rt_uint16_t sample[CODEC_TX_FIFO_SIZE];
-    int i = 0, size;
-
-    size = _audio_buff_pop(audio_buff, sample, CODEC_TX_FIFO_SIZE * sizeof(rt_uint16_t));
-    if ((size == 0) && (irq_flag == 1))
-    {
-        aaci_pl041_irq_disable(0, AACI_IE_UR | AACI_IE_TX | AACI_IE_TXC);
-        irq_flag = 0;
-    }
-
-    for (i = 0; i < (size >> 1); i++)
-    {
-        aaci_pl041_channle_write(0, &sample[i], 1);
-    }
-}
-
-static void rt_hw_aaci_isr(rt_uint32_t status, void *user_data)
-{
-    if (status & AACI_SR_TXHE)
-    {
-        transit_wav_data(status);
-    }
-}
-
-static rt_err_t codec_init(rt_device_t dev)
-{
-    struct pl041_cfg _cfg;
-
-    _cfg.itype = PL041_CHANNLE_LEFT_ADC | PL041_CHANNLE_RIGHT_ADC;
-    _cfg.otype = PL041_CHANNLE_LEFT_DAC | PL041_CHANNLE_RIGHT_DAC;
-    _cfg.vol = 50;
-    _cfg.rate = 8000;
-
-    ac97_reset();
-    aaci_pl041_channle_cfg(0, &_cfg);
-    aaci_pl041_irq_register(0, rt_hw_aaci_isr, RT_NULL);
-
-    return RT_EOK;
-}
-
-static rt_err_t codec_open(rt_device_t dev, rt_uint16_t oflag)
-{
-    return RT_EOK;
-}
-
-static rt_err_t codec_close(rt_device_t dev)
-{
-    rt_uint16_t temp = 0, i = 1024 * 10;
-
-    while (PL041->sr1 & AACI_SR_TXB);
-    while (i)
-    {
-        if (aaci_pl041_channle_write(0, &temp, 1) != 0)
-        {
-            i--;
-        }
-    }
-    return RT_EOK;
-}
-
-static rt_size_t codec_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size)
-{
-    return 0;
-}
-
-static rt_size_t codec_write(rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size)
-{
-    _audio_buff_push(audio_buff, (void *)buffer, size);
-
-    if (irq_flag == 0)
-    {
-        //open irq
-        irq_flag = 1;
-        aaci_pl041_channle_enable(0);
-        aaci_pl041_irq_enable(0, AACI_IE_UR | AACI_IE_TX | AACI_IE_TXC);
-    }
-    return 0;
-}
-
-static rt_err_t codec_control(rt_device_t dev, int cmd, void *args)
-{
-    rt_err_t result = RT_EOK;
-
-    switch (cmd)
-    {
-    case CODEC_CMD_RESET:
-    {
-        break;
-    }
-    case CODEC_CMD_SET_VOLUME:
-    {
-        uint32_t v;
-
-        v = *(rt_uint32_t *)args;
-        result = ac97_set_vol(v);
-        break;
-    }
-    case CODEC_CMD_GET_VOLUME:
-    {
-        int *v = args;
-        *v = ac97_get_vol();
-        break;
-    }
-    case CODEC_CMD_SAMPLERATE:
-    {
-        int v;
-
-        v = *(rt_uint32_t *)args;
-        ac97_set_rate(v);
-        break;
-    }
-
-    default:
-        result = RT_ERROR;
-    }
-
-    return result;
-}
-
-#ifdef RT_USING_DEVICE_OPS
-const static struct rt_device_ops codec_ops = 
-{
-    codec_init,
-    codec_open,
-    codec_close,
-    codec_read,
-    codec_write,
-    codec_control
-};
-#endif
-
-int audio_hw_init(void)
-{
-    struct audio_device *codec = &audio_device_drive;
-
-    codec->parent.type        = RT_Device_Class_Sound;
-    codec->parent.rx_indicate = RT_NULL;
-    codec->parent.tx_complete = RT_NULL;
-
-#ifdef RT_USING_DEVICE_OPS
-    codec->parent.ops     = &codec_ops;
-#else
-    codec->parent.init    = codec_init;
-    codec->parent.open    = codec_open;
-    codec->parent.close   = codec_close;
-    codec->parent.read    = codec_read;
-    codec->parent.write   = codec_write;
-    codec->parent.control = codec_control;
-#endif
-
-    codec->parent.user_data   = RT_NULL;
-
-    audio_buff = rt_malloc(sizeof(struct audio_buff_des) + sizeof(struct codec_data_node) * DATA_NODE_MAX);
-    if (audio_buff == RT_NULL)
-    {
-        rt_kprintf("audio buff malloc fail\n");
-        return -1;
-    }
-    rt_memset(audio_buff, 0, sizeof(struct audio_buff_des) + sizeof(struct codec_data_node) * DATA_NODE_MAX);
-    audio_buff->data_list = (struct codec_data_node *)((rt_uint8_t *)audio_buff + sizeof(struct audio_buff_des));
-    audio_buff->free_fun = _audio_buff_cb;
-    audio_buff->node_num = DATA_NODE_MAX;
-    /* register the device */
-    rt_device_register(&codec->parent, "sound", RT_DEVICE_FLAG_WRONLY | RT_DEVICE_FLAG_DMA_TX);
-
-    aaci_pl041_init();
-    rt_device_init(&codec->parent);
-
-    return 0;
-}
-INIT_DEVICE_EXPORT(audio_hw_init);
diff --git a/bsp/qemu-vexpress-a9/drivers/audio/drv_audio.h b/bsp/qemu-vexpress-a9/drivers/audio/drv_audio.h
deleted file mode 100644
index b2c07b40e4..0000000000
--- a/bsp/qemu-vexpress-a9/drivers/audio/drv_audio.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * File      : drv_audio.h
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2017, RT-Thread Development Team
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Change Logs:
- * Date           Author       Notes
- * 2018-05-26     RT-Thread    the first version
- */
-
-#ifndef __DRV_AUDIO_H__
-#define __DRV_AUDIO_H__
-
-
-#endif
diff --git a/bsp/qemu-vexpress-a9/drivers/audio/drv_pl041.c b/bsp/qemu-vexpress-a9/drivers/audio/drv_pl041.c
index 51cf3710ef..0b1ee9827d 100644
--- a/bsp/qemu-vexpress-a9/drivers/audio/drv_pl041.c
+++ b/bsp/qemu-vexpress-a9/drivers/audio/drv_pl041.c
@@ -302,7 +302,7 @@ static void aaci_pl041_irq_handle(int irqno, void *param)
     void *p_status;
 
     mask = PL041_READ(&PL041->allints);
-    PL041_WRITE(PL041->intclr, mask);
+    PL041_WRITE(&PL041->intclr, mask);
 
     for (channle = 0; (channle < PL041_CHANNLE_NUM) && (mask); channle++)
     {
diff --git a/bsp/qemu-vexpress-a9/drivers/audio/drv_pl041.h b/bsp/qemu-vexpress-a9/drivers/audio/drv_pl041.h
index d0bacd8c61..5ea146e436 100644
--- a/bsp/qemu-vexpress-a9/drivers/audio/drv_pl041.h
+++ b/bsp/qemu-vexpress-a9/drivers/audio/drv_pl041.h
@@ -225,7 +225,7 @@ typedef void (*pl041_irq_fun_t)(rt_uint32_t status, void * user_data);
 rt_err_t aaci_pl041_init(void);
 void aaci_ac97_write(rt_uint16_t reg, rt_uint16_t val);
 rt_uint16_t aaci_ac97_read(rt_uint16_t reg);
-int aaci_pl041_channle_cfg(int channle, pl041_cfg_t cgf);
+int aaci_pl041_channle_cfg(int channle, pl041_cfg_t cfg);
 int aaci_pl041_channle_write(int channle, rt_uint16_t *buff, int count);
 int aaci_pl041_channle_read(int channle, rt_uint16_t *buff, int count);
 int aaci_pl041_channle_enable(int channle);
diff --git a/bsp/qemu-vexpress-a9/drivers/audio/drv_sound.c b/bsp/qemu-vexpress-a9/drivers/audio/drv_sound.c
new file mode 100644
index 0000000000..026008708c
--- /dev/null
+++ b/bsp/qemu-vexpress-a9/drivers/audio/drv_sound.c
@@ -0,0 +1,340 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Date           Author       Notes
+ * 2019-07-23     Zero-Free    first implementation
+ */
+
+#include <rtthread.h>
+#include <rtdevice.h>
+
+#include <drv_sound.h>
+#include <drv_pl041.h>
+#include <drv_ac97.h>
+
+#define DBG_TAG              "drv.sound"
+#define DBG_LVL              DBG_INFO
+#include <rtdbg.h>
+
+#define TX_FIFO_SIZE         (3840)
+
+struct sound_device
+{
+    struct rt_audio_device audio;
+    struct rt_audio_configure replay_config;
+    rt_uint8_t *tx_fifo;
+    rt_uint8_t volume;
+};
+
+static struct sound_device snd_dev = {0};
+
+static void rt_hw_aaci_isr(rt_uint32_t status, void *user_data)
+{
+    if (status & AACI_SR_TXHE)
+    {
+        rt_audio_tx_complete(&snd_dev.audio);
+    }
+}
+
+static rt_err_t sound_getcaps(struct rt_audio_device *audio, struct rt_audio_caps *caps)
+{
+    rt_err_t result = RT_EOK;
+    struct sound_device *snd_dev;
+
+    RT_ASSERT(audio != RT_NULL);
+    snd_dev = (struct sound_device *)audio->parent.user_data;
+
+    switch (caps->main_type)
+    {
+    case AUDIO_TYPE_QUERY: /* qurey the types of hw_codec device */
+    {
+        switch (caps->sub_type)
+        {
+        case AUDIO_TYPE_QUERY:
+            caps->udata.mask = AUDIO_TYPE_OUTPUT | AUDIO_TYPE_MIXER;
+            break;
+
+        default:
+            result = -RT_ERROR;
+            break;
+        }
+
+        break;
+    }
+
+    case AUDIO_TYPE_OUTPUT: /* Provide capabilities of OUTPUT unit */
+    {
+        switch (caps->sub_type)
+        {
+        case AUDIO_DSP_PARAM:
+            caps->udata.config.samplerate   = snd_dev->replay_config.samplerate;
+            caps->udata.config.channels     = snd_dev->replay_config.channels;
+            caps->udata.config.samplebits   = snd_dev->replay_config.samplebits;
+            break;
+
+        case AUDIO_DSP_SAMPLERATE:
+            caps->udata.config.samplerate   = snd_dev->replay_config.samplerate;
+            break;
+
+        case AUDIO_DSP_CHANNELS:
+            caps->udata.config.channels     = snd_dev->replay_config.channels;
+            break;
+
+        case AUDIO_DSP_SAMPLEBITS:
+            caps->udata.config.samplebits   = snd_dev->replay_config.samplebits;
+            break;
+
+        default:
+            result = -RT_ERROR;
+            break;
+        }
+
+        break;
+    }
+
+    case AUDIO_TYPE_MIXER: /* report the Mixer Units */
+    {
+        switch (caps->sub_type)
+        {
+        case AUDIO_MIXER_QUERY:
+            caps->udata.mask = AUDIO_MIXER_VOLUME;
+            break;
+
+        case AUDIO_MIXER_VOLUME:
+            caps->udata.value = snd_dev->volume;
+            break;
+
+        default:
+            result = -RT_ERROR;
+            break;
+        }
+
+        break;
+    }
+
+    default:
+        result = -RT_ERROR;
+        break;
+    }
+
+    return result;
+}
+
+static rt_err_t sound_configure(struct rt_audio_device *audio, struct rt_audio_caps *caps)
+{
+    rt_err_t result = RT_EOK;
+    struct sound_device *snd_dev;
+    struct rt_audio_replay *replay;
+
+    RT_ASSERT(audio != RT_NULL);
+    snd_dev = (struct sound_device *)audio->parent.user_data;
+
+    switch (caps->main_type)
+    {
+    case AUDIO_TYPE_MIXER:
+    {
+        switch (caps->sub_type)
+        {
+        case AUDIO_MIXER_VOLUME:
+        {
+            rt_uint8_t volume = caps->udata.value;
+
+            snd_dev->volume = volume;
+            ac97_set_vol(volume);
+            LOG_I("set volume %d", volume);
+            break;
+        }
+
+        default:
+            result = -RT_ERROR;
+            break;
+        }
+
+        break;
+    }
+
+    case AUDIO_TYPE_OUTPUT:
+    {
+        switch (caps->sub_type)
+        {
+        case AUDIO_DSP_PARAM:
+        {
+            /* set samplerate */
+            ac97_set_rate(caps->udata.config.samplerate);
+
+            /* update buffer fifo informaition according samplerate */
+            replay = snd_dev->audio.replay;
+            replay->buf_info.total_size = caps->udata.config.samplerate / 50 * 4;
+            replay->buf_info.block_size = replay->buf_info.total_size / 2;
+
+            /* save configs */
+            snd_dev->replay_config.samplerate = caps->udata.config.samplerate;
+            snd_dev->replay_config.channels   = caps->udata.config.channels;
+            snd_dev->replay_config.samplebits = caps->udata.config.samplebits;
+            LOG_D("set samplerate %d", snd_dev->replay_config.samplerate);
+            break;
+        }
+
+        case AUDIO_DSP_SAMPLERATE:
+        {
+            ac97_set_rate(caps->udata.config.samplerate);
+
+            snd_dev->replay_config.samplerate = caps->udata.config.samplerate;
+            LOG_D("set samplerate %d", snd_dev->replay_config.samplerate);
+            break;
+        }
+
+        case AUDIO_DSP_CHANNELS:
+        {
+            /* not support */
+            snd_dev->replay_config.channels   = caps->udata.config.channels;
+            LOG_D("set channels %d", snd_dev->replay_config.channels);
+            break;
+        }
+
+        case AUDIO_DSP_SAMPLEBITS:
+        {
+            /* not support */
+            snd_dev->replay_config.samplebits = caps->udata.config.samplebits;
+            break;
+        }
+
+        default:
+            result = -RT_ERROR;
+            break;
+        }
+
+        break;
+    }
+
+    default:
+        break;
+    }
+
+    return result;
+}
+
+static rt_err_t sound_init(struct rt_audio_device *audio)
+{
+    rt_err_t result = RT_EOK;
+    struct sound_device *snd_dev;
+    struct pl041_cfg _cfg;
+
+    RT_ASSERT(audio != RT_NULL);
+    snd_dev = (struct sound_device *)audio->parent.user_data;
+
+    aaci_pl041_init();
+
+    _cfg.itype = PL041_CHANNLE_LEFT_ADC | PL041_CHANNLE_RIGHT_ADC;
+    _cfg.otype = PL041_CHANNLE_LEFT_DAC | PL041_CHANNLE_RIGHT_DAC;
+    _cfg.vol   = snd_dev->volume;
+    _cfg.rate  = snd_dev->replay_config.samplerate;
+
+    ac97_reset();
+    aaci_pl041_channle_cfg(0, &_cfg);
+    aaci_pl041_irq_register(0, rt_hw_aaci_isr, RT_NULL);
+
+    return result;
+}
+
+static rt_err_t sound_start(struct rt_audio_device *audio, int stream)
+{
+    RT_ASSERT(audio != RT_NULL);
+
+    if (stream == AUDIO_STREAM_REPLAY)
+    {
+        LOG_D("open sound device");
+        aaci_pl041_channle_enable(0);
+        aaci_pl041_irq_enable(0, AACI_IE_UR | AACI_IE_TX | AACI_IE_TXC);
+    }
+
+    return RT_EOK;
+}
+
+static rt_err_t sound_stop(struct rt_audio_device *audio, int stream)
+{
+    RT_ASSERT(audio != RT_NULL);
+
+    if (stream == AUDIO_STREAM_REPLAY)
+    {
+        /* wait codec free */
+        rt_thread_mdelay(100);
+        /* disable irq and channels 0 */
+        aaci_pl041_irq_disable(0, AACI_IE_UR | AACI_IE_TX | AACI_IE_TXC);
+        aaci_pl041_channle_disable(0);
+        LOG_D("close sound device");
+    }
+
+    return RT_EOK;
+}
+
+static void sound_buffer_info(struct rt_audio_device *audio, struct rt_audio_buf_info *info)
+{
+    struct sound_device *snd_dev;
+
+    RT_ASSERT(audio != RT_NULL);
+    snd_dev = (struct sound_device *)audio->parent.user_data;
+
+    /**
+     *               TX_FIFO
+     * +----------------+----------------+
+     * |     block1     |     block2     |
+     * +----------------+----------------+
+     *  \  block_size  /
+     */
+    info->buffer      = snd_dev->tx_fifo;
+    info->total_size  = TX_FIFO_SIZE;
+    info->block_size  = TX_FIFO_SIZE/2;
+    info->block_count = 2;
+}
+
+static rt_size_t sound_transmit(struct rt_audio_device *audio, const void *writeBuf, void *readBuf, rt_size_t size)
+{
+    RT_ASSERT(audio != RT_NULL);
+
+    /* write data to channel_0 fifo */
+    aaci_pl041_channle_write(0, (rt_uint16_t *)writeBuf, size >> 1);
+
+    return size;
+}
+
+static struct rt_audio_ops snd_ops =
+{
+    .getcaps     = sound_getcaps,
+    .configure   = sound_configure,
+    .init        = sound_init,
+    .start       = sound_start,
+    .stop        = sound_stop,
+    .transmit    = sound_transmit,
+    .buffer_info = sound_buffer_info,
+};
+
+int rt_hw_audio_init(void)
+{
+    rt_uint8_t *tx_fifo;
+
+    if (snd_dev.tx_fifo)
+        return RT_EOK;
+
+    tx_fifo = rt_malloc(TX_FIFO_SIZE);
+    if (tx_fifo == RT_NULL)
+        return -RT_ENOMEM;
+    rt_memset(tx_fifo, 0, TX_FIFO_SIZE);
+    snd_dev.tx_fifo = tx_fifo;
+
+    /* init default configuration */
+    {
+        snd_dev.replay_config.samplerate = 44100;
+        snd_dev.replay_config.channels   = 2;
+        snd_dev.replay_config.samplebits = 16;
+        snd_dev.volume                   = 55;
+    }
+
+    /* register sound device */
+    snd_dev.audio.ops = &snd_ops;
+    rt_audio_register(&snd_dev.audio, "sound0", RT_DEVICE_FLAG_WRONLY, &snd_dev);
+
+    return RT_EOK;
+}
+
+INIT_DEVICE_EXPORT(rt_hw_audio_init);
diff --git a/bsp/qemu-vexpress-a9/drivers/audio/drv_sound.h b/bsp/qemu-vexpress-a9/drivers/audio/drv_sound.h
new file mode 100644
index 0000000000..b7e880c9a7
--- /dev/null
+++ b/bsp/qemu-vexpress-a9/drivers/audio/drv_sound.h
@@ -0,0 +1,13 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Date           Author       Notes
+ * 2019-07-23     Zero-Free    first implementation
+ */
+
+#ifndef __DRV_SOUND_H__
+#define __DRV_SOUND_H__
+
+int rt_hw_audio_init(void);
+
+#endif
diff --git a/bsp/qemu-vexpress-a9/drivers/audio/wav_play.c b/bsp/qemu-vexpress-a9/drivers/audio/wav_play.c
deleted file mode 100644
index c000a0b085..0000000000
--- a/bsp/qemu-vexpress-a9/drivers/audio/wav_play.c
+++ /dev/null
@@ -1,144 +0,0 @@
-#include <rtthread.h>
-#include <rtdevice.h>
-#include <finsh.h>
-
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-
-#include "audio_device.h"
-
-#define BUFSZ   2048
-
-struct RIFF_HEADER_DEF
-{
-    char riff_id[4];     // 'R','I','F','F'
-    uint32_t riff_size;
-    char riff_format[4]; // 'W','A','V','E'
-};
-
-struct WAVE_FORMAT_DEF
-{
-    uint16_t FormatTag;
-    uint16_t Channels;
-    uint32_t SamplesPerSec;
-    uint32_t AvgBytesPerSec;
-    uint16_t BlockAlign;
-    uint16_t BitsPerSample;
-};
-
-struct FMT_BLOCK_DEF
-{
-    char fmt_id[4];    // 'f','m','t',' '
-    uint32_t fmt_size;
-    struct WAVE_FORMAT_DEF wav_format;
-};
-
-struct DATA_BLOCK_DEF
-{
-    char data_id[4];     // 'R','I','F','F'
-    uint32_t data_size;
-};
-
-struct wav_info
-{
-    struct RIFF_HEADER_DEF header;
-    struct FMT_BLOCK_DEF   fmt_block;
-    struct DATA_BLOCK_DEF  data_block;
-};
-
-static char file_name[32];
-
-void wavplay_thread_entry(void *parameter)
-{
-    FILE *fp = NULL;
-    uint16_t *buffer = NULL;
-    struct wav_info *info = NULL;
-
-    fp = fopen(file_name, "rb");
-    if (!fp)
-    {
-        printf("open file failed!\n");
-        goto __exit;
-    }
-
-    info = (struct wav_info *) malloc(sizeof(*info));
-    if (!info) goto __exit;
-
-    if (fread(&(info->header),     sizeof(struct RIFF_HEADER_DEF), 1, fp) != 1) goto __exit;
-    if (fread(&(info->fmt_block),  sizeof(struct FMT_BLOCK_DEF),   1, fp) != 1) goto __exit;
-    if (fread(&(info->data_block), sizeof(struct DATA_BLOCK_DEF),  1, fp) != 1) goto __exit;
-
-    printf("wav information:\n");
-    printf("samplerate %u\n", info->fmt_block.wav_format.SamplesPerSec);
-    printf("channel %u\n", info->fmt_block.wav_format.Channels);
-
-    audio_device_init();
-    audio_device_open();
-    audio_device_set_rate(info->fmt_block.wav_format.SamplesPerSec);
-
-    while (!feof(fp))
-    {
-        int length;
-
-        buffer = (uint16_t *)audio_device_get_buffer(RT_NULL);
-
-        length = fread(buffer, 1, BUFSZ, fp);
-        if (length)
-        {
-            if (info->fmt_block.wav_format.Channels == 1)
-            {
-                /* extend to stereo channels */
-                int index;
-                uint16_t *ptr;
-
-                ptr = (uint16_t *)((uint8_t *)buffer + BUFSZ * 2);
-                for (index = 1; index < BUFSZ / 2; index ++)
-                {
-                    *ptr = *(ptr - 1) = buffer[BUFSZ / 2 - index];
-                    ptr -= 2;
-                }
-
-                length = length * 2;
-            }
-
-            audio_device_write((uint8_t *)buffer, length);
-        }
-        else
-        {
-            audio_device_put_buffer((uint8_t *)buffer);
-            break;
-        }
-    }
-    audio_device_close();
-
-__exit:
-    if (fp) fclose(fp);
-    if (info) free(info);
-}
-
-int wavplay(int argc, char **argv)
-{
-    rt_thread_t tid = RT_NULL;
-
-    if (argc != 2)
-    {
-        printf("Usage:\n");
-        printf("wavplay song.wav\n");
-        return 0;
-    }
-
-    memset(file_name, 0, sizeof(file_name));
-    memcpy(file_name, argv[1], strlen(argv[1]));
-
-    tid = rt_thread_create("wayplay",
-                           wavplay_thread_entry,
-                           RT_NULL,
-                           1024 * 8,
-                           22,
-                           10);
-    if (tid != RT_NULL)
-        rt_thread_startup(tid);
-}
-
-MSH_CMD_EXPORT(wavplay, wavplay song.wav);