hikey960: HiFi3 host side XAF framework am: cee816e32f
am: fe42250517
Change-Id: If12dd6b7ec1ffd8511976bcfc243a4f229abea17
diff --git a/hifi/xaf/Android.mk b/hifi/xaf/Android.mk
new file mode 100644
index 0000000..f3377fe
--- /dev/null
+++ b/hifi/xaf/Android.mk
@@ -0,0 +1,17 @@
+#
+# Copyright 2017 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 $(all-subdir-makefiles)
diff --git a/hifi/xaf/host-apf/Android.mk b/hifi/xaf/host-apf/Android.mk
new file mode 100644
index 0000000..aa859d0
--- /dev/null
+++ b/hifi/xaf/host-apf/Android.mk
@@ -0,0 +1,66 @@
+LOCAL_PATH := $(call my-dir)
+################################################################################
+# libxtensa_proxy library building
+################################################################################
+
+include $(CLEAR_VARS)
+common_C_INCLUDES := \
+ $(LOCAL_PATH)/include \
+ $(LOCAL_PATH)/include/audio \
+ $(LOCAL_PATH)/include/os/android \
+ $(LOCAL_PATH)/include/sys/fio \
+ $(LOCAL_PATH)/playback \
+ $(LOCAL_PATH)/playback/tinyalsa \
+ $(LOCAL_PATH)/utest/include
+
+LOCAL_SRC_FILES := \
+ proxy/xf-proxy.c \
+ proxy/xaf-api.c \
+ proxy/xf-trace.c \
+ proxy/xf-fio.c \
+ playback/xa_playback.c \
+ playback/tinyalsa/pcm.c \
+ utest/xaf-utils-test.c \
+ utest/xaf-mem-test.c
+
+C_FLAGS := -DXF_TRACE=1 -Wall -Werror #-Wno-everything
+
+LOCAL_C_INCLUDES := $(common_C_INCLUDES)
+LOCAL_CFLAGS := $(C_FLAGS)
+LOCAL_MODULE := libxtensa_proxy
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_STATIC_LIBRARY)
+
+################################################################################
+# xaf-dec-test: fileinput->ogg/pcm decoder->speaker output
+################################################################################
+include $(CLEAR_VARS)
+LOCAL_MODULE := xaf-dec-test
+
+LOCAL_SRC_FILES := \
+ utest/xaf-dec-test.c
+
+LOCAL_C_INCLUDES := $(common_C_INCLUDES)
+LOCAL_CFLAGS := $(C_FLAGS)
+LOCAL_STATIC_LIBRARIES := libxtensa_proxy
+LOCAL_SHARED_LIBRARIES := liblog libcutils
+LOCAL_MODULE_TAGS := optional
+include $(BUILD_EXECUTABLE)
+
+################################################################################
+# xaf-dec-mix-test: fileinput->ogg orpcm decoder->Mixer->speaker output
+################################################################################
+include $(CLEAR_VARS)
+LOCAL_MODULE := xaf-dec-mix-test
+
+LOCAL_SRC_FILES := \
+ utest/xaf-dec-mix-test.c
+
+LOCAL_C_INCLUDES := $(common_C_INCLUDES)
+LOCAL_CFLAGS := $(C_FLAGS)
+LOCAL_STATIC_LIBRARIES := libxtensa_proxy
+LOCAL_SHARED_LIBRARIES := liblog libcutils
+LOCAL_MODULE_TAGS := optional
+include $(BUILD_EXECUTABLE)
+
diff --git a/hifi/xaf/host-apf/include/audio/xa-audio-decoder-api.h b/hifi/xaf/host-apf/include/audio/xa-audio-decoder-api.h
new file mode 100644
index 0000000..f82544c
--- /dev/null
+++ b/hifi/xaf/host-apf/include/audio/xa-audio-decoder-api.h
@@ -0,0 +1,46 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+#ifndef __XA_ADEC_API_H__
+#define __XA_ADEC_API_H__
+
+/* ...generic audio-decoder configuration parameters */
+enum xa_config_param_codec {
+ XA_CODEC_CONFIG_PARAM_CHANNELS = 0x10000 + 0,
+ XA_CODEC_CONFIG_PARAM_SAMPLE_RATE = 0x10000 + 1,
+ XA_CODEC_CONFIG_PARAM_PCM_WIDTH = 0x10000 + 2,
+ XA_CODEC_CONFIG_PARAM_PRODUCED = 0x10000 + 3
+};
+
+/* ...ports indices */
+enum xa_codec_ports {
+ XA_CODEC_INPUT_PORT = 0,
+ XA_CODEC_OUTPUT_PORT = 1
+};
+
+/* ...non-fatal execution errors */
+enum
+{
+ XA_CODEC_EXEC_NO_DATA = XA_ERROR_CODE(xa_severity_nonfatal, xa_class_execute, XA_CODEC_GENERIC, 0)
+};
+
+#endif
diff --git a/hifi/xaf/host-apf/include/audio/xa-mixer-api.h b/hifi/xaf/host-apf/include/audio/xa-mixer-api.h
new file mode 100644
index 0000000..c9695b4
--- /dev/null
+++ b/hifi/xaf/host-apf/include/audio/xa-mixer-api.h
@@ -0,0 +1,154 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+#ifndef __XA_MIXER_API_H__
+#define __XA_MIXER_API_H__
+
+/*******************************************************************************
+ * Includes
+ ******************************************************************************/
+
+/* ...generic commands */
+#include "xa_apicmd_standards.h"
+
+/* ...generic error codes */
+#include "xa_error_standards.h"
+
+/* ...common types */
+#include "xa_type_def.h"
+
+/*******************************************************************************
+ * Constants definitions
+ ******************************************************************************/
+
+/* ...mixer-specific configuration parameters */
+enum xa_config_param_mixer {
+ XA_MIXER_CONFIG_PARAM_INPUT_TRACKS = 0,
+ XA_MIXER_CONFIG_PARAM_PCM_WIDTH = 1,
+ XA_MIXER_CONFIG_PARAM_CHANNELS = 2,
+ XA_MIXER_CONFIG_PARAM_SAMPLE_RATE = 4,
+ XA_MIXER_CONFIG_PARAM_FRAME_SIZE = 5,
+ XA_MIXER_CONFIG_PARAM_BUFFER_SIZE = 6,
+ XA_MIXER_CONFIG_PARAM_VOLUME = 7,
+ XA_MIXER_CONFIG_PARAM_NUM = 8
+};
+
+/* ...component identifier (informative) */
+#define XA_CODEC_MIXER 1
+
+/* ...global limitation - maximal mixer track number */
+#define XA_MIXER_MAX_TRACK_NUMBER 4
+
+/* ...volume representation */
+#define __XA_MIXER_VOLUME(v) \
+ ({ u32 __v = (u32)((v) * (1 << 12)); (__v > 0xFFFF ? __v = 0xFFFF : 0); (u16)__v; })
+
+/* ...mixer volume setting command encoding */
+#define XA_MIXER_VOLUME(track, channel, volume) \
+ (__XA_MIXER_VOLUME(volume) | ((track) << 16) | ((channel) << 20))
+
+/*******************************************************************************
+ * Class 0: API Errors
+ ******************************************************************************/
+
+#define XA_MIXER_API_NONFATAL(e) \
+ XA_ERROR_CODE(xa_severity_nonfatal, xa_class_api, XA_CODEC_MIXER, (e))
+
+#define XA_MIXER_API_FATAL(e) \
+ XA_ERROR_CODE(xa_severity_fatal, xa_class_api, XA_CODEC_MIXER, (e))
+
+enum xa_error_nonfatal_api_mixer {
+ XA_MIXER_API_NONFATAL_MAX = XA_MIXER_API_NONFATAL(0)
+};
+
+enum xa_error_fatal_api_mixer {
+ XA_MIXER_API_FATAL_MAX = XA_MIXER_API_FATAL(0)
+};
+
+/*******************************************************************************
+ * Class 1: Configuration Errors
+ ******************************************************************************/
+
+#define XA_MIXER_CONFIG_NONFATAL(e) \
+ XA_ERROR_CODE(xa_severity_nonfatal, xa_class_config, XA_CODEC_MIXER, (e))
+
+#define XA_MIXER_CONFIG_FATAL(e) \
+ XA_ERROR_CODE(xa_severity_fatal, xa_class_config, XA_CODEC_MIXER, (e))
+
+enum xa_error_nonfatal_config_mixer {
+ XA_MIXER_CONFIG_NONFATAL_RANGE = XA_MIXER_CONFIG_NONFATAL(0),
+ XA_MIXER_CONFIG_NONFATAL_STATE = XA_MIXER_CONFIG_NONFATAL(1),
+ XA_MIXER_CONFIG_NONFATAL_MAX = XA_MIXER_CONFIG_NONFATAL(2)
+};
+
+enum xa_error_fatal_config_mixer {
+ XA_MIXER_CONFIG_FATAL_RANGE = XA_MIXER_CONFIG_FATAL(0),
+ XA_MIXER_CONFIG_FATAL_TRACK_STATE = XA_MIXER_CONFIG_FATAL(0 + XA_MIXER_CONFIG_NONFATAL_MAX),
+ XA_MIXER_CONFIG_FATAL_MAX = XA_MIXER_CONFIG_FATAL(1)
+};
+
+/*******************************************************************************
+ * Class 2: Execution Class Errors
+ ******************************************************************************/
+
+#define XA_MIXER_EXEC_NONFATAL(e) \
+ XA_ERROR_CODE(xa_severity_nonfatal, xa_class_execute, XA_CODEC_MIXER, (e))
+
+#define XA_MIXER_EXEC_FATAL(e) \
+ XA_ERROR_CODE(xa_severity_fatal, xa_class_execute, XA_CODEC_MIXER, (e))
+
+enum xa_error_nonfatal_execute_mixer {
+ XA_MIXER_EXEC_NONFATAL_STATE = XA_MIXER_EXEC_NONFATAL(0),
+ XA_MIXER_EXEC_NONFATAL_NO_DATA = XA_MIXER_EXEC_NONFATAL(1),
+ XA_MIXER_EXEC_NONFATAL_INPUT = XA_MIXER_EXEC_NONFATAL(2),
+ XA_MIXER_EXEC_NONFATAL_OUTPUT = XA_MIXER_EXEC_NONFATAL(3),
+ XA_MIXER_EXEC_NONFATAL_MAX = XA_MIXER_EXEC_NONFATAL(4)
+};
+
+enum xa_error_fatal_execute_mixer {
+ XA_MIXER_EXEC_FATAL_STATE = XA_MIXER_EXEC_FATAL(0),
+ XA_MIXER_EXEC_FATAL_INPUT = XA_MIXER_EXEC_FATAL(1),
+ XA_MIXER_EXEC_FATAL_OUTPUT = XA_MIXER_EXEC_FATAL(2),
+ XA_MIXER_EXEC_FATAL_MAX = XA_MIXER_EXEC_FATAL(3)
+};
+
+/*******************************************************************************
+ * API function definition (tbd)
+ ******************************************************************************/
+
+#if defined(USE_DLL) && defined(_WIN32)
+#define DLL_SHARED __declspec(dllimport)
+#elif defined (_WINDLL)
+#define DLL_SHARED __declspec(dllexport)
+#else
+#define DLL_SHARED
+#endif
+
+#if defined(__cplusplus)
+extern "C" {
+#endif /* __cplusplus */
+DLL_SHARED xa_codec_func_t xa_mixer;
+#if defined(__cplusplus)
+}
+#endif /* __cplusplus */
+
+#endif /* __XA_MIXER_API_H__ */
diff --git a/hifi/xaf/host-apf/include/audio/xa-pcm-api.h b/hifi/xaf/host-apf/include/audio/xa-pcm-api.h
new file mode 100644
index 0000000..94fb136
--- /dev/null
+++ b/hifi/xaf/host-apf/include/audio/xa-pcm-api.h
@@ -0,0 +1,138 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+#ifndef __XA_PCM_API_H__
+#define __XA_PCM_API_H__
+
+/*******************************************************************************
+ * Includes
+ ******************************************************************************/
+
+#include "xa_type_def.h"
+#include "xa_error_standards.h"
+#include "xa_apicmd_standards.h"
+#include "xa_memory_standards.h"
+
+/*******************************************************************************
+ * Constants definitions
+ ******************************************************************************/
+
+/* ...codec-specific configuration parameters */
+enum xa_config_param_pcm {
+ XA_PCM_CONFIG_PARAM_SAMPLE_RATE = 0,
+ XA_PCM_CONFIG_PARAM_IN_PCM_WIDTH = 1,
+ XA_PCM_CONFIG_PARAM_IN_CHANNELS = 2,
+ XA_PCM_CONFIG_PARAM_OUT_PCM_WIDTH = 3,
+ XA_PCM_CONFIG_PARAM_OUT_CHANNELS = 4,
+ XA_PCM_CONFIG_PARAM_CHANROUTING = 5,
+ XA_PCM_CONFIG_PARAM_NUM = 6,
+};
+
+/* ...component identifier (informative) */
+#define XA_CODEC_PCM 16
+
+/*******************************************************************************
+ * Class 0: API Errors
+ ******************************************************************************/
+
+#define XA_PCM_API_NONFATAL(e) \
+ XA_ERROR_CODE(xa_severity_nonfatal, xa_class_api, XA_CODEC_PCM, (e))
+
+#define XA_PCM_API_FATAL(e) \
+ XA_ERROR_CODE(xa_severity_fatal, xa_class_api, XA_CODEC_PCM, (e))
+
+enum xa_error_nonfatal_api_pcm {
+ XA_PCM_API_NONFATAL_MAX = XA_PCM_API_NONFATAL(0)
+};
+
+enum xa_error_fatal_api_pcm {
+ XA_PCM_API_FATAL_MAX = XA_PCM_API_FATAL(0)
+};
+
+/*******************************************************************************
+ * Class 1: Configuration Errors
+ ******************************************************************************/
+
+#define XA_PCM_CONFIG_NONFATAL(e) \
+ XA_ERROR_CODE(xa_severity_nonfatal, xa_class_config, XA_CODEC_PCM, (e))
+
+#define XA_PCM_CONFIG_FATAL(e) \
+ XA_ERROR_CODE(xa_severity_fatal, xa_class_config, XA_CODEC_PCM, (e))
+
+enum xa_error_nonfatal_config_pcm {
+ XA_PCM_CONFIG_NONFATAL_RANGE = XA_PCM_CONFIG_NONFATAL(0),
+ XA_PCM_CONFIG_NONFATAL_STATE = XA_PCM_CONFIG_NONFATAL(1),
+ XA_PCM_CONFIG_NONFATAL_MAX = XA_PCM_CONFIG_NONFATAL(2)
+};
+
+enum xa_error_fatal_config_pcm {
+ XA_PCM_CONFIG_FATAL_RANGE = XA_PCM_CONFIG_FATAL(0),
+ XA_PCM_CONFIG_FATAL_MAX = XA_PCM_CONFIG_FATAL(1)
+};
+
+/*******************************************************************************
+ * Class 2: Execution Class Errors
+ ******************************************************************************/
+
+#define XA_PCM_EXEC_NONFATAL(e) \
+ XA_ERROR_CODE(xa_severity_nonfatal, xa_class_execute, XA_CODEC_PCM, (e))
+
+#define XA_PCM_EXEC_FATAL(e) \
+ XA_ERROR_CODE(xa_severity_fatal, xa_class_execute, XA_CODEC_PCM, (e))
+
+enum xa_error_nonfatal_execute_pcm {
+ XA_PCM_EXEC_NONFATAL_STATE = XA_PCM_EXEC_NONFATAL(0),
+ XA_PCM_EXEC_NONFATAL_NO_DATA = XA_PCM_EXEC_NONFATAL(1),
+ XA_PCM_EXEC_NONFATAL_INPUT = XA_PCM_EXEC_NONFATAL(2),
+ XA_PCM_EXEC_NONFATAL_OUTPUT = XA_PCM_EXEC_NONFATAL(3),
+ XA_PCM_EXEC_NONFATAL_MAX = XA_PCM_EXEC_NONFATAL(4)
+};
+
+enum xa_error_fatal_execute_pcm {
+ XA_PCM_EXEC_FATAL_STATE = XA_PCM_EXEC_FATAL(0),
+ XA_PCM_EXEC_FATAL_INPUT = XA_PCM_EXEC_FATAL(1),
+ XA_PCM_EXEC_FATAL_OUTPUT = XA_PCM_EXEC_FATAL(2),
+ XA_PCM_EXEC_FATAL_MAX = XA_PCM_EXEC_FATAL(3)
+};
+
+/*******************************************************************************
+ * API function definition
+ ******************************************************************************/
+
+#if defined(USE_DLL) && defined(_WIN32)
+#define DLL_SHARED __declspec(dllimport)
+#elif defined (_WINDLL)
+#define DLL_SHARED __declspec(dllexport)
+#else
+#define DLL_SHARED
+#endif
+
+#if defined(__cplusplus)
+extern "C" {
+#endif /* __cplusplus */
+DLL_SHARED xa_codec_func_t xa_pcm_codec;
+#if defined(__cplusplus)
+}
+#endif /* __cplusplus */
+
+#endif /* __XA_PCM_API_H__ */
+
diff --git a/hifi/xaf/host-apf/include/audio/xa_apicmd_standards.h b/hifi/xaf/host-apf/include/audio/xa_apicmd_standards.h
new file mode 100644
index 0000000..eb1b78e
--- /dev/null
+++ b/hifi/xaf/host-apf/include/audio/xa_apicmd_standards.h
@@ -0,0 +1,107 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+/*******************************************************************************
+*
+* NOTE, ANY CHANGES TO THIS FILE MAY AFFECT UNDERLYING AUDIO / SPEECH CODEC
+* LIBRARY COMPONENT FROM CADENCE DESIGN SYSTEMS, INC.
+*
+******************************************************************************/
+
+
+#ifndef __XA_API_CMD_STANDARDS_H__
+#define __XA_API_CMD_STANDARDS_H__
+
+/*****************************************************************************/
+/* Standard API commands */
+/*****************************************************************************/
+
+enum xa_api_cmd_generic {
+ XA_API_CMD_GET_LIB_ID_STRINGS = 0x0001,
+
+ XA_API_CMD_GET_API_SIZE = 0x0002,
+ XA_API_CMD_INIT = 0x0003,
+
+ XA_API_CMD_SET_CONFIG_PARAM = 0x0004,
+ XA_API_CMD_GET_CONFIG_PARAM = 0x0005,
+
+ XA_API_CMD_GET_MEMTABS_SIZE = 0x0006,
+ XA_API_CMD_SET_MEMTABS_PTR = 0x0007,
+ XA_API_CMD_GET_N_MEMTABS = 0x0008,
+
+ XA_API_CMD_EXECUTE = 0x0009,
+
+ XA_API_CMD_PUT_INPUT_QUERY = 0x000A,
+ XA_API_CMD_GET_CURIDX_INPUT_BUF = 0x000B,
+ XA_API_CMD_SET_INPUT_BYTES = 0x000C,
+ XA_API_CMD_GET_OUTPUT_BYTES = 0x000D,
+ XA_API_CMD_INPUT_OVER = 0x000E,
+
+ XA_API_CMD_GET_MEM_INFO_SIZE = 0x0010,
+ XA_API_CMD_GET_MEM_INFO_ALIGNMENT = 0x0011,
+ XA_API_CMD_GET_MEM_INFO_TYPE = 0x0012,
+ XA_API_CMD_GET_MEM_INFO_PLACEMENT = 0x0013,
+ XA_API_CMD_GET_MEM_INFO_PRIORITY = 0x0014,
+ XA_API_CMD_SET_MEM_PTR = 0x0015,
+ XA_API_CMD_SET_MEM_INFO_SIZE = 0x0016,
+ XA_API_CMD_SET_MEM_PLACEMENT = 0x0017,
+
+ XA_API_CMD_GET_N_TABLES = 0x0018,
+ XA_API_CMD_GET_TABLE_INFO_SIZE = 0x0019,
+ XA_API_CMD_GET_TABLE_INFO_ALIGNMENT = 0x001A,
+ XA_API_CMD_GET_TABLE_INFO_PRIORITY = 0x001B,
+ XA_API_CMD_SET_TABLE_PTR = 0x001C,
+ XA_API_CMD_GET_TABLE_PTR = 0x001D
+};
+
+/*****************************************************************************/
+/* Standard API command indices */
+/*****************************************************************************/
+
+enum xa_cmd_type_generic {
+ /* XA_API_CMD_GET_LIB_ID_STRINGS indices */
+ XA_CMD_TYPE_LIB_NAME = 0x0100,
+ XA_CMD_TYPE_LIB_VERSION = 0x0200,
+ XA_CMD_TYPE_API_VERSION = 0x0300,
+
+ /* XA_API_CMD_INIT indices */
+ XA_CMD_TYPE_INIT_API_PRE_CONFIG_PARAMS = 0x0100,
+ XA_CMD_TYPE_INIT_API_POST_CONFIG_PARAMS = 0x0200,
+ XA_CMD_TYPE_INIT_PROCESS = 0x0300,
+ XA_CMD_TYPE_INIT_DONE_QUERY = 0x0400,
+
+ /* XA_API_CMD_EXECUTE indices */
+ XA_CMD_TYPE_DO_EXECUTE = 0x0100,
+ XA_CMD_TYPE_DONE_QUERY = 0x0200,
+ XA_CMD_TYPE_DO_RUNTIME_INIT = 0x0300
+};
+
+
+/*****************************************************************************/
+/* Standard API configuration parameters */
+/*****************************************************************************/
+
+enum xa_config_param_generic {
+ XA_CONFIG_PARAM_CUR_INPUT_STREAM_POS = 0x0100,
+ XA_CONFIG_PARAM_GEN_INPUT_STREAM_POS = 0x0200,
+};
+
+#endif /* __XA_API_CMD_STANDARDS_H__ */
diff --git a/hifi/xaf/host-apf/include/audio/xa_error_standards.h b/hifi/xaf/host-apf/include/audio/xa_error_standards.h
new file mode 100644
index 0000000..1b67b52
--- /dev/null
+++ b/hifi/xaf/host-apf/include/audio/xa_error_standards.h
@@ -0,0 +1,79 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+/*******************************************************************************
+*
+* NOTE, ANY CHANGES TO THIS FILE MAY AFFECT UNDERLYING AUDIO / SPEECH CODEC
+* LIBRARY COMPONENT FROM CADENCE DESIGN SYSTEMS, INC.
+*
+******************************************************************************/
+
+
+#ifndef __XA_ERROR_STANDARDS_H__
+#define __XA_ERROR_STANDARDS_H__
+
+/*****************************************************************************/
+/* File includes */
+/* xa_type_def.h */
+/*****************************************************************************/
+
+/*****************************************************************************/
+/* Constant hash defines */
+/*****************************************************************************/
+#define XA_NO_ERROR 0
+#define XA_FATAL_ERROR 0x80000000
+
+enum xa_error_severity {
+ xa_severity_nonfatal = 0,
+ xa_severity_fatal = 0xffffffff
+};
+
+enum xa_error_class {
+ xa_class_api = 0,
+ xa_class_config = 1,
+ xa_class_execute = 2,
+ xa_class_proxy = 3
+};
+
+#define XA_CODEC_GENERIC 0
+
+#define XA_ERROR_CODE(severity, class, codec, index) ((severity << 15) | (class << 11) | (codec << 6) | index)
+#define XA_ERROR_SEVERITY(code) (((code) & XA_FATAL_ERROR) != 0)
+#define XA_ERROR_CLASS(code) (((code) >> 11) & 0x0f)
+#define XA_ERROR_CODEC(code) (((code) >> 6) & 0x1f)
+#define XA_ERROR_SUBCODE(code) (((code) >> 0) & 0x3f)
+
+/* Our convention is that only api-class errors can be generic ones. */
+
+/*****************************************************************************/
+/* Class 0: API Errors */
+/*****************************************************************************/
+/* Non Fatal Errors */
+/* (none) */
+/* Fatal Errors */
+enum xa_error_fatal_api_generic {
+ XA_API_FATAL_MEM_ALLOC = XA_ERROR_CODE(xa_severity_fatal, xa_class_api, XA_CODEC_GENERIC, 0),
+ XA_API_FATAL_MEM_ALIGN = XA_ERROR_CODE(xa_severity_fatal, xa_class_api, XA_CODEC_GENERIC, 1),
+ XA_API_FATAL_INVALID_CMD = XA_ERROR_CODE(xa_severity_fatal, xa_class_api, XA_CODEC_GENERIC, 2),
+ XA_API_FATAL_INVALID_CMD_TYPE = XA_ERROR_CODE(xa_severity_fatal, xa_class_api, XA_CODEC_GENERIC, 3)
+};
+
+#endif /* __XA_ERROR_STANDARDS_H__ */
diff --git a/hifi/xaf/host-apf/include/audio/xa_memory_standards.h b/hifi/xaf/host-apf/include/audio/xa_memory_standards.h
new file mode 100644
index 0000000..27ec455
--- /dev/null
+++ b/hifi/xaf/host-apf/include/audio/xa_memory_standards.h
@@ -0,0 +1,104 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+/*******************************************************************************
+*
+* NOTE, ANY CHANGES TO THIS FILE MAY AFFECT UNDERLYING AUDIO / SPEECH CODEC
+* LIBRARY COMPONENT FROM CADENCE DESIGN SYSTEMS, INC.
+*
+******************************************************************************/
+
+
+#ifndef __XA_MEMORY_STANDARDS_H__
+#define __XA_MEMORY_STANDARDS_H__
+
+/*****************************************************************************/
+/* Constant hash defines */
+/*****************************************************************************/
+/* when you don't need alignment, pass this to memory library */
+#define XA_MEM_NO_ALIGN 0x01
+
+/* standard memory types */
+/* to be used inter frames */
+#define XA_MEMTYPE_PERSIST 0x00
+/* read write, to be used intra frames */
+#define XA_MEMTYPE_SCRATCH 0x01
+/* read only memory, intra frame */
+#define XA_MEMTYPE_INPUT 0x02
+/* read-write memory, for usable output, intra frame */
+#define XA_MEMTYPE_OUTPUT 0x03
+/* readonly memory, inter frame */
+#define XA_MEMTYPE_TABLE 0x04
+/* input buffer before mem tabs allocation */
+#define XA_MEMTYPE_PRE_FRAME_INPUT 0x05
+/* input buffer before mem tabs allocation */
+#define XA_MEMTYPE_PRE_FRAME_SCRATCH 0x06
+/* for local variables */
+#define XA_MEMTYPE_AUTO_VAR 0x80
+
+/* standard memory priorities */
+#define XA_MEMPRIORITY_ANYWHERE 0x00
+#define XA_MEMPRIORITY_LOWEST 0x01
+#define XA_MEMPRIORITY_LOW 0x02
+#define XA_MEMPRIORITY_NORM 0x03
+#define XA_MEMPRIORITY_ABOVE_NORM 0x04
+#define XA_MEMPRIORITY_HIGH 0x05
+#define XA_MEMPRIORITY_HIGHER 0x06
+#define XA_MEMPRIORITY_CRITICAL 0x07
+
+/* standard memory placements */
+/* placement is defined by 64 bits */
+
+#define XA_MEMPLACE_FAST_RAM_0 0x000001
+#define XA_MEMPLACE_FAST_RAM_1 0x000002
+#define XA_MEMPLACE_FAST_RAM_2 0x000004
+#define XA_MEMPLACE_FAST_RAM_3 0x000008
+#define XA_MEMPLACE_FAST_RAM_4 0x000010
+#define XA_MEMPLACE_FAST_RAM_5 0x000020
+#define XA_MEMPLACE_FAST_RAM_6 0x000040
+#define XA_MEMPLACE_FAST_RAM_7 0x000080
+
+#define XA_MEMPLACE_INT_RAM_0 0x000100
+#define XA_MEMPLACE_INT_RAM_1 0x000200
+#define XA_MEMPLACE_INT_RAM_2 0x000400
+#define XA_MEMPLACE_INT_RAM_3 0x000800
+#define XA_MEMPLACE_INT_RAM_4 0x001000
+#define XA_MEMPLACE_INT_RAM_5 0x002000
+#define XA_MEMPLACE_INT_RAM_6 0x004000
+#define XA_MEMPLACE_INT_RAM_7 0x008000
+
+#define XA_MEMPLACE_EXT_RAM_0 0x010000
+#define XA_MEMPLACE_EXT_RAM_1 0x020000
+#define XA_MEMPLACE_EXT_RAM_2 0x040000
+#define XA_MEMPLACE_EXT_RAM_3 0x080000
+#define XA_MEMPLACE_EXT_RAM_4 0x100000
+#define XA_MEMPLACE_EXT_RAM_5 0x200000
+#define XA_MEMPLACE_EXT_RAM_6 0x400000
+#define XA_MEMPLACE_EXT_RAM_7 0x800000
+
+#define XA_MEMPLACE_DONTCARE_H 0xFFFFFFFF
+#define XA_MEMPLACE_DONTCARE_L 0xFFFFFFFF
+
+/* the simple common PC RAM */
+#define XA_PC_RAM_H 0x00000000
+#define XA_PC_RAM_L XA_MEMPLACE_EXT_RAM_0
+
+#endif /* __XA_MEMORY_STANDARDS_H__ */
diff --git a/hifi/xaf/host-apf/include/audio/xa_type_def.h b/hifi/xaf/host-apf/include/audio/xa_type_def.h
new file mode 100644
index 0000000..e83cdd3
--- /dev/null
+++ b/hifi/xaf/host-apf/include/audio/xa_type_def.h
@@ -0,0 +1,98 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+/*******************************************************************************
+*
+* NOTE, ANY CHANGES TO THIS FILE MAY AFFECT UNDERLYING AUDIO / SPEECH CODEC
+* LIBRARY COMPONENT FROM CADENCE DESIGN SYSTEMS, INC.
+*
+******************************************************************************/
+
+
+#ifndef __XA_TYPE_DEF_H__
+#define __XA_TYPE_DEF_H__
+
+/****************************************************************************/
+/* types type define prefix examples bytes */
+/************************ *********** ****** **************** ***** */
+typedef signed char WORD8 ;/* b WORD8 b_name 1 */
+typedef signed char * pWORD8 ;/* pb pWORD8 pb_nmae 1 */
+typedef unsigned char UWORD8 ;/* ub UWORD8 ub_count 1 */
+typedef unsigned char * pUWORD8 ;/* pub pUWORD8 pub_count 1 */
+
+typedef signed short WORD16 ;/* s WORD16 s_count 2 */
+typedef signed short * pWORD16 ;/* ps pWORD16 ps_count 2 */
+typedef unsigned short UWORD16 ;/* us UWORD16 us_count 2 */
+typedef unsigned short * pUWORD16;/* pus pUWORD16 pus_count 2 */
+
+typedef signed int WORD24 ;/* k WORD24 k_count 3 */
+typedef signed int * pWORD24 ;/* pk pWORD24 pk_count 3 */
+typedef unsigned int UWORD24 ;/* uk UWORD24 uk_count 3 */
+typedef unsigned int * pUWORD24;/* puk pUWORD24 puk_count 3 */
+
+typedef signed int WORD32 ;/* i WORD32 i_count 4 */
+typedef signed int * pWORD32 ;/* pi pWORD32 pi_count 4 */
+typedef unsigned int UWORD32 ;/* ui UWORD32 ui_count 4 */
+typedef unsigned int * pUWORD32;/* pui pUWORD32 pui_count 4 */
+
+typedef signed long long WORD40 ;/* m WORD40 m_count 5 */
+typedef signed long long * pWORD40 ;/* pm pWORD40 pm_count 5 */
+typedef unsigned long long UWORD40 ;/* um UWORD40 um_count 5 */
+typedef unsigned long long * pUWORD40;/* pum pUWORD40 pum_count 5 */
+
+typedef signed long long WORD64 ;/* h WORD64 h_count 8 */
+typedef signed long long * pWORD64 ;/* ph pWORD64 ph_count 8 */
+typedef unsigned long long UWORD64 ;/* uh UWORD64 uh_count 8 */
+typedef unsigned long long * pUWORD64;/* puh pUWORD64 puh_count 8 */
+
+typedef float FLOAT32 ;/* f FLOAT32 f_count 4 */
+typedef float * pFLOAT32;/* pf pFLOAT32 pf_count 4 */
+typedef double FLOAT64 ;/* d UFLOAT64 d_count 8 */
+typedef double * pFlOAT64;/* pd pFLOAT64 pd_count 8 */
+
+typedef void VOID ;/* v VOID v_flag 4 */
+typedef void * pVOID ;/* pv pVOID pv_flag 4 */
+
+/* variable size types: platform optimized implementation */
+//typedef signed int BOOL ;/* bool BOOL bool_true */
+//typedef unsigned int UBOOL ;/* ubool BOOL ubool_true */
+typedef signed int FLAG ;/* flag FLAG flag_false */
+typedef unsigned int UFLAG ;/* uflag FLAG uflag_false */
+typedef signed int LOOPIDX ;/* lp LOOPIDX lp_index */
+typedef unsigned int ULOOPIDX;/* ulp SLOOPIDX ulp_index */
+typedef signed int WORD ;/* lp LOOPIDX lp_index */
+typedef unsigned int UWORD ;/* ulp SLOOPIDX ulp_index */
+
+typedef LOOPIDX LOOPINDEX; /* lp LOOPIDX lp_index */
+typedef ULOOPIDX ULOOPINDEX;/* ulp SLOOPIDX ulp_index */
+
+#define PLATFORM_INLINE __inline
+
+typedef struct xa_codec_opaque { WORD32 _; } *xa_codec_handle_t;
+
+typedef int XA_ERRORCODE;
+
+typedef XA_ERRORCODE xa_codec_func_t(xa_codec_handle_t p_xa_module_obj,
+ WORD32 i_cmd,
+ WORD32 i_idx,
+ pVOID pv_value);
+
+#endif /* __XA_TYPE_DEF_H__ */
diff --git a/hifi/xaf/host-apf/include/audio/xa_vorbis_dec_api.h b/hifi/xaf/host-apf/include/audio/xa_vorbis_dec_api.h
new file mode 100644
index 0000000..f99660f
--- /dev/null
+++ b/hifi/xaf/host-apf/include/audio/xa_vorbis_dec_api.h
@@ -0,0 +1,121 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+/*******************************************************************************
+*
+* NOTE, ANY CHANGES TO THIS FILE MAY AFFECT UNDERLYING AUDIO / SPEECH CODEC
+* LIBRARY COMPONENT FROM CADENCE DESIGN SYSTEMS, INC.
+*
+******************************************************************************/
+
+
+
+#ifndef __XA_VORBIS_DEC_API_H__
+#define __XA_VORBIS_DEC_API_H__
+
+#include <xa_memory_standards.h>
+
+/* vorbis_dec-specific configuration parameters */
+enum xa_config_param_vorbis_dec
+{
+ XA_VORBISDEC_CONFIG_PARAM_SAMP_FREQ = 0,
+ XA_VORBISDEC_CONFIG_PARAM_NUM_CHANNELS = 1,
+ XA_VORBISDEC_CONFIG_PARAM_PCM_WDSZ = 2,
+ XA_VORBISDEC_CONFIG_PARAM_COMMENT_MEM_PTR = 3,
+ XA_VORBISDEC_CONFIG_PARAM_COMMENT_MEM_SIZE = 4,
+ XA_VORBISDEC_CONFIG_PARAM_GET_CUR_BITRATE = 5,
+ XA_VORBISDEC_CONFIG_PARAM_RAW_VORBIS_FILE_MODE = 6,
+ XA_VORBISDEC_CONFIG_PARAM_RAW_VORBIS_LAST_PKT_GRANULE_POS = 7,
+ XA_VORBISDEC_CONFIG_PARAM_OGG_MAX_PAGE_SIZE = 8,
+ XA_VORBISDEC_CONFIG_PARAM_RUNTIME_MEM = 9
+};
+
+/* commands */
+#include <xa_apicmd_standards.h>
+
+/* vorbis_dec-specific command types */
+/* (none) */
+
+/* error codes */
+#include <xa_error_standards.h>
+#define XA_CODEC_VORBIS_DEC 7
+
+/* vorbis_dec-specific error codes */
+
+/*****************************************************************************/
+/* Class 1: Configuration Errors */
+/*****************************************************************************/
+/* Nonfatal Errors */
+enum xa_error_nonfatal_config_vorbis_dec
+{
+ XA_VORBISDEC_CONFIG_NONFATAL_GROUPED_STREAM = XA_ERROR_CODE(xa_severity_nonfatal, xa_class_config, XA_CODEC_VORBIS_DEC, 0),
+ XA_VORBISDEC_CONFIG_NONFATAL_BAD_PARAM = XA_ERROR_CODE(xa_severity_nonfatal, xa_class_config, XA_CODEC_VORBIS_DEC, 1)
+};
+
+/* Fatal Errors */
+enum xa_error_fatal_config_vorbis_dec
+{
+ XA_VORBISDEC_CONFIG_FATAL_BADHDR = XA_ERROR_CODE(xa_severity_fatal, xa_class_config, XA_CODEC_VORBIS_DEC, 0),
+ XA_VORBISDEC_CONFIG_FATAL_NOTVORBIS = XA_ERROR_CODE(xa_severity_fatal, xa_class_config, XA_CODEC_VORBIS_DEC, 1),
+ XA_VORBISDEC_CONFIG_FATAL_BADINFO = XA_ERROR_CODE(xa_severity_fatal, xa_class_config, XA_CODEC_VORBIS_DEC, 2),
+ XA_VORBISDEC_CONFIG_FATAL_BADVERSION = XA_ERROR_CODE(xa_severity_fatal, xa_class_config, XA_CODEC_VORBIS_DEC, 3),
+ XA_VORBISDEC_CONFIG_FATAL_BADBOOKS = XA_ERROR_CODE(xa_severity_fatal, xa_class_config, XA_CODEC_VORBIS_DEC, 4),
+ XA_VORBISDEC_CONFIG_FATAL_CODEBOOK_DECODE = XA_ERROR_CODE(xa_severity_fatal, xa_class_config, XA_CODEC_VORBIS_DEC, 5),
+ XA_VORBISDEC_CONFIG_FATAL_INVALID_PARAM = XA_ERROR_CODE(xa_severity_fatal, xa_class_config, XA_CODEC_VORBIS_DEC, 6)
+};
+
+/*****************************************************************************/
+/* Class 2: Execution Errors */
+/*****************************************************************************/
+/* Nonfatal Errors */
+enum xa_error_nonfatal_execute_vorbis_dec
+{
+ XA_VORBISDEC_EXECUTE_NONFATAL_OV_HOLE = XA_ERROR_CODE(xa_severity_nonfatal, xa_class_execute, XA_CODEC_VORBIS_DEC, 0),
+ XA_VORBISDEC_EXECUTE_NONFATAL_OV_NOTAUDIO = XA_ERROR_CODE(xa_severity_nonfatal, xa_class_execute, XA_CODEC_VORBIS_DEC, 1),
+ XA_VORBISDEC_EXECUTE_NONFATAL_OV_BADPACKET = XA_ERROR_CODE(xa_severity_nonfatal, xa_class_execute, XA_CODEC_VORBIS_DEC, 2),
+ XA_VORBISDEC_EXECUTE_NONFATAL_OV_RUNTIME_DECODE_FLUSH_IN_PROGRESS = XA_ERROR_CODE(xa_severity_nonfatal, xa_class_execute, XA_CODEC_VORBIS_DEC, 3),
+ XA_VORBISDEC_EXECUTE_NONFATAL_OV_INVALID_STRM_POS = XA_ERROR_CODE(xa_severity_nonfatal, xa_class_execute, XA_CODEC_VORBIS_DEC, 4),
+ XA_VORBISDEC_EXECUTE_NONFATAL_OV_INSUFFICIENT_DATA = XA_ERROR_CODE(xa_severity_nonfatal, xa_class_execute, XA_CODEC_VORBIS_DEC, 5),
+ XA_VORBISDEC_EXECUTE_NONFATAL_OV_UNEXPECTED_IDENT_PKT_RECEIVED = XA_ERROR_CODE(xa_severity_nonfatal, xa_class_execute, XA_CODEC_VORBIS_DEC, 6),
+ XA_VORBISDEC_EXECUTE_NONFATAL_OV_UNEXPECTED_HEADER_PKT_RECEIVED = XA_ERROR_CODE(xa_severity_nonfatal, xa_class_execute, XA_CODEC_VORBIS_DEC, 7)
+};
+/* Fatal Errors */
+enum xa_error_fatal_execute_vorbis_dec
+{
+ XA_VORBISDEC_EXECUTE_FATAL_PERSIST_ALLOC = XA_ERROR_CODE(xa_severity_fatal, xa_class_execute, XA_CODEC_VORBIS_DEC, 0),
+ XA_VORBISDEC_EXECUTE_FATAL_SCRATCH_ALLOC = XA_ERROR_CODE(xa_severity_fatal, xa_class_execute, XA_CODEC_VORBIS_DEC, 1),
+ XA_VORBISDEC_EXECUTE_FATAL_CORRUPT_STREAM = XA_ERROR_CODE(xa_severity_fatal, xa_class_execute, XA_CODEC_VORBIS_DEC, 2),
+ XA_VORBISDEC_EXECUTE_FATAL_INSUFFICIENT_INP_BUF_SIZE = XA_ERROR_CODE(xa_severity_fatal, xa_class_execute, XA_CODEC_VORBIS_DEC, 3)
+};
+
+#include "xa_type_def.h"
+
+#ifdef __cplusplus
+ extern "C" {
+#endif /* __cplusplus */
+
+ xa_codec_func_t xa_vorbis_dec;
+
+#ifdef __cplusplus
+ }
+#endif /* __cplusplus */
+
+#endif /* __XA_VORBIS_DEC_API_H__ */
diff --git a/hifi/xaf/host-apf/include/os/android/xf-osal.h b/hifi/xaf/host-apf/include/os/android/xf-osal.h
new file mode 100644
index 0000000..7d2f5a9
--- /dev/null
+++ b/hifi/xaf/host-apf/include/os/android/xf-osal.h
@@ -0,0 +1,215 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+#ifndef __XF_H
+#error "xf-osal.h mustn't be included directly"
+#endif
+
+/*******************************************************************************
+ * Includes
+ ******************************************************************************/
+
+#include <pthread.h>
+#include <fcntl.h>
+#include <limits.h>
+#include <sys/mman.h>
+#include <sys/ioctl.h>
+#include <sys/time.h>
+#include <cutils/log.h>
+
+/*******************************************************************************
+ * Tracing primitive
+ ******************************************************************************/
+
+#define __xf_puts(str) \
+ ALOG(LOG_INFO, "PROXY", "%s", (str))
+
+/*******************************************************************************
+ * Lock operation
+ ******************************************************************************/
+
+/* ...lock definition */
+typedef pthread_mutex_t xf_lock_t;
+
+/* ...lock initialization */
+static inline void __xf_lock_init(xf_lock_t *lock)
+{
+ pthread_mutex_init(lock, NULL);
+}
+
+/* ...lock acquisition */
+static inline void __xf_lock(xf_lock_t *lock)
+{
+ pthread_mutex_lock(lock);
+}
+
+/* ...lock release */
+static inline void __xf_unlock(xf_lock_t *lock)
+{
+ pthread_mutex_unlock(lock);
+}
+
+/*******************************************************************************
+ * Waiting object
+ ******************************************************************************/
+
+/* ...waiting object handle */
+typedef struct __xf_wait
+{
+ /* ...conditional variable */
+ pthread_cond_t wait;
+
+ /* ...waiting mutex */
+ pthread_mutex_t mutex;
+
+} xf_wait_t;
+
+/* ...initialize waiting object */
+static inline void __xf_wait_init(xf_wait_t *w)
+{
+ pthread_cond_init(&w->wait, NULL);
+ pthread_mutex_init(&w->mutex, NULL);
+}
+
+/* ...prepare to waiting */
+static inline void __xf_wait_prepare(xf_wait_t *w)
+{
+ pthread_mutex_lock(&w->mutex);
+}
+
+#define __xf_wait_prepare(w) \
+({ \
+ TRACE(1, _x("prepare-wait")); \
+ (__xf_wait_prepare)(w); \
+})
+
+/* ...wait until event is signalled */
+static inline int __xf_wait(xf_wait_t *w, u32 timeout)
+{
+ struct timespec ts;
+ struct timeval tv;
+ int r;
+
+ /* ...wait with or without timeout (communication mutex is taken) */
+ if (!timeout)
+ {
+ r = -pthread_cond_wait(&w->wait, &w->mutex);
+ }
+ else
+ {
+ /* ...get current time */
+ gettimeofday(&tv, NULL);
+
+ /* ...set absolute timeout */
+ ts.tv_sec = tv.tv_sec + timeout / 1000;
+ ts.tv_nsec = tv.tv_usec * 1000 + (timeout % 1000) * 1000000;
+ (ts.tv_nsec >= 1000000000 ? ts.tv_sec++, ts.tv_nsec -= 1000000000 : 0);
+
+ /* ...wait conditionally with absolute timeout*/
+ r = -pthread_cond_timedwait(&w->wait, &w->mutex, &ts);
+ }
+
+ /* ...leave with communication mutex taken */
+ return r;
+}
+
+#define __xf_wait(w, timeout) \
+({ \
+ int __r; \
+ TRACE(1, _x("wait")); \
+ __r = (__xf_wait)(w, timeout); \
+ TRACE(1, _x("resume")); \
+ __r; \
+})
+
+/* ...wake up waiting handle */
+static inline void __xf_wakeup(xf_wait_t *w)
+{
+ /* ...take communication mutex before signaling */
+ pthread_mutex_lock(&w->mutex);
+
+ /* ...signalling will resume waiting thread */
+ pthread_cond_signal(&w->wait);
+
+ /* ...assure that waiting task will not resume until we say this - is that really needed? - tbd */
+ pthread_mutex_unlock(&w->mutex);
+}
+
+#define __xf_wakeup(w) \
+({ \
+ TRACE(1, _x("wakeup")); \
+ (__xf_wakeup)(w); \
+})
+
+/* ...complete waiting operation */
+static inline void __xf_wait_complete(xf_wait_t *w)
+{
+ pthread_mutex_unlock(&w->mutex);
+}
+
+#define __xf_wait_complete(w) \
+({ \
+ TRACE(1, _x("wait-complete")); \
+ (__xf_wait_complete)(w); \
+})
+
+/*******************************************************************************
+ * Thread support
+ ******************************************************************************/
+
+/* ...thread handle definition */
+typedef pthread_t xf_thread_t;
+
+/* ...thread creation */
+static inline int __xf_thread_create(xf_thread_t *thread, void * (*f)(void *), void *arg)
+{
+ pthread_attr_t attr;
+ int r;
+
+ /* ...initialize thread attributes - joinable with minimal stack */
+ pthread_attr_init(&attr);
+ pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_JOINABLE);
+ pthread_attr_setstacksize(&attr, PTHREAD_STACK_MIN);
+
+ /* ...create proxy asynchronous thread managing SHMEM */
+ r = -pthread_create(thread, &attr, f, arg);
+
+ /* ...destroy thread attributes */
+ pthread_attr_destroy(&attr);
+
+ return r;
+}
+
+/* ...terminate thread operation */
+static inline int __xf_thread_destroy(xf_thread_t *thread)
+{
+ void *r;
+
+ /* ...tell the thread to terminate */
+ pthread_kill(*thread,SIGUSR1);
+
+ /* ...wait until thread terminates */
+ pthread_join(*thread, &r);
+
+ /* ...return final status */
+ return (int)(intptr_t)r;
+}
diff --git a/hifi/xaf/host-apf/include/os/xos/xf-osal.h b/hifi/xaf/host-apf/include/os/xos/xf-osal.h
new file mode 100644
index 0000000..c346800
--- /dev/null
+++ b/hifi/xaf/host-apf/include/os/xos/xf-osal.h
@@ -0,0 +1,206 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+#ifndef __XF_H
+#error "xf-osal.h mustn't be included directly"
+#endif
+
+/*******************************************************************************
+ * Includes
+ ******************************************************************************/
+#include "xos.h"
+
+/*******************************************************************************
+ * Tracing primitive
+ ******************************************************************************/
+
+#define __xf_puts(str) \
+ puts((str))
+
+/*******************************************************************************
+ * Lock operation
+ ******************************************************************************/
+
+/* ...lock definition */
+typedef XosMutex xf_lock_t;
+
+/* ...lock initialization */
+static inline void __xf_lock_init(xf_lock_t *lock)
+{
+ xos_mutex_create(lock, XOS_MUTEX_WAIT_PRIORITY, 0);
+}
+
+/* ...lock acquisition */
+static inline void __xf_lock(xf_lock_t *lock)
+{
+ xos_mutex_lock(lock);
+}
+
+/* ...lock release */
+static inline void __xf_unlock(xf_lock_t *lock)
+{
+ xos_mutex_unlock(lock);
+}
+
+/*******************************************************************************
+ * Waiting object
+ ******************************************************************************/
+
+#if 0
+/* ...waiting object handle */
+typedef struct __xf_wait
+{
+ /* ...conditional variable */
+ pthread_cond_t wait;
+
+ /* ...waiting mutex */
+ pthread_mutex_t mutex;
+
+} xf_wait_t;
+
+/* ...initialize waiting object */
+static inline void __xf_wait_init(xf_wait_t *w)
+{
+ pthread_cond_init(&w->wait, NULL);
+ pthread_mutex_init(&w->mutex, NULL);
+}
+
+/* ...prepare to waiting */
+static inline void __xf_wait_prepare(xf_wait_t *w)
+{
+ pthread_mutex_lock(&w->mutex);
+}
+
+#define __xf_wait_prepare(w) \
+({ \
+ TRACE(1, _x("prepare-wait")); \
+ (__xf_wait_prepare)(w); \
+})
+
+/* ...wait until event is signalled */
+static inline int __xf_wait(xf_wait_t *w, u32 timeout)
+{
+ struct timespec ts;
+ struct timeval tv;
+ int r;
+
+ /* ...wait with or without timeout (communication mutex is taken) */
+ if (!timeout)
+ {
+ r = -pthread_cond_wait(&w->wait, &w->mutex);
+ }
+ else
+ {
+ /* ...get current time */
+ gettimeofday(&tv, NULL);
+
+ /* ...set absolute timeout */
+ ts.tv_sec = tv.tv_sec + timeout / 1000;
+ ts.tv_nsec = tv.tv_usec * 1000 + (timeout % 1000) * 1000000;
+ (ts.tv_nsec >= 1000000000 ? ts.tv_sec++, ts.tv_nsec -= 1000000000 : 0);
+
+ /* ...wait conditionally with absolute timeout*/
+ r = -pthread_cond_timedwait(&w->wait, &w->mutex, &ts);
+ }
+
+ /* ...leave with communication mutex taken */
+ return r;
+}
+
+#define __xf_wait(w, timeout) \
+({ \
+ int __r; \
+ TRACE(1, _x("wait")); \
+ __r = (__xf_wait)(w, timeout); \
+ TRACE(1, _x("resume")); \
+ __r; \
+})
+
+/* ...wake up waiting handle */
+static inline void __xf_wakeup(xf_wait_t *w)
+{
+ /* ...take communication mutex before signaling */
+ pthread_mutex_lock(&w->mutex);
+
+ /* ...signalling will resume waiting thread */
+ pthread_cond_signal(&w->wait);
+
+ /* ...assure that waiting task will not resume until we say this - is that really needed? - tbd */
+ pthread_mutex_unlock(&w->mutex);
+}
+
+#define __xf_wakeup(w) \
+({ \
+ TRACE(1, _x("wakeup")); \
+ (__xf_wakeup)(w); \
+})
+
+/* ...complete waiting operation */
+static inline void __xf_wait_complete(xf_wait_t *w)
+{
+ pthread_mutex_unlock(&w->mutex);
+}
+
+#define __xf_wait_complete(w) \
+({ \
+ TRACE(1, _x("wait-complete")); \
+ (__xf_wait_complete)(w); \
+})
+#endif
+
+/*******************************************************************************
+ * Thread support
+ ******************************************************************************/
+
+/* ...thread handle definition */
+typedef XosThread xf_thread_t;
+typedef XosThreadFunc xf_entry_t;
+
+/* ...thread creation */
+static inline int __xf_thread_create(xf_thread_t *thread, xf_entry_t *f,
+ void *arg, const char *name, void * stack,
+ unsigned int stack_size, int priority)
+{
+ int r;
+
+ /* ...create proxy asynchronous thread managing SHMEM */
+ r = xos_thread_create(thread, 0, f, arg, name, stack, stack_size, priority, 0, 0);
+
+ return r;
+}
+
+/* ...terminate thread operation */
+static inline int __xf_thread_destroy(xf_thread_t *thread)
+{
+ int r;
+
+ /* ...wait until thread terminates */
+ /* v-tbd - avoid infinite wait for join */
+ //xos_thread_join(thread, &r);
+
+ /* ...delete thread, free up TCB, stack */
+ r = xos_thread_delete(thread);
+
+ /* ...return final status */
+ return r;
+}
+
diff --git a/hifi/xaf/host-apf/include/sys/fio/xf-config.h b/hifi/xaf/host-apf/include/sys/fio/xf-config.h
new file mode 100644
index 0000000..2e1d4c6
--- /dev/null
+++ b/hifi/xaf/host-apf/include/sys/fio/xf-config.h
@@ -0,0 +1,36 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+/* ...number of DSP cores */
+#define XF_CFG_CORES_NUM 4
+
+/* ...maximal number of clients supported by proxy */
+#define XF_CFG_PROXY_MAX_CLIENTS 256
+
+/* ...size of the shared memory pool (in bytes) */
+#define XF_CFG_REMOTE_IPC_POOL_SIZE (256 << 10)
+
+/* ...size of the component(DSP) local memory pool (in bytes) */
+#define XF_CFG_LOCAL_POOL_SIZE (1024<< 10)
+
+/* ...alignment for shared buffers */
+#define XF_PROXY_ALIGNMENT 64
diff --git a/hifi/xaf/host-apf/include/sys/fio/xf-hal.h b/hifi/xaf/host-apf/include/sys/fio/xf-hal.h
new file mode 100644
index 0000000..15a82b0
--- /dev/null
+++ b/hifi/xaf/host-apf/include/sys/fio/xf-hal.h
@@ -0,0 +1,34 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+#ifndef __XF_H
+#error "xf-hal.h mustn't be included directly"
+#endif
+
+/*******************************************************************************
+ * Includes
+ ******************************************************************************/
+
+/* ...primitive types */
+#include "xf-types.h"
+
+/* ...anything else? - tbd */
diff --git a/hifi/xaf/host-apf/include/sys/fio/xf-ipc.h b/hifi/xaf/host-apf/include/sys/fio/xf-ipc.h
new file mode 100644
index 0000000..2ee859a
--- /dev/null
+++ b/hifi/xaf/host-apf/include/sys/fio/xf-ipc.h
@@ -0,0 +1,127 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+#ifndef __XF_H
+#error "xf-ipc.h mustn't be included directly"
+#endif
+
+/*******************************************************************************
+ * Types definitions
+ ******************************************************************************/
+
+/* ...proxy IPC data */
+typedef struct xf_proxy_ipc_data
+{
+ /* ...shared memory buffer pointer */
+ void *shmem;
+
+ /* ...file descriptor */
+ int fd;
+
+ /* ...pipe for asynchronous response delivery */
+ int pipe[2];
+
+} xf_proxy_ipc_data_t;
+
+/*******************************************************************************
+ * Helpers for asynchronous response delivery
+ ******************************************************************************/
+
+#define xf_proxy_ipc_response_put(ipc, msg) \
+ (write((ipc)->pipe[1], (msg), sizeof(*(msg))) == sizeof(*(msg)) ? 0 : -errno)
+
+#define xf_proxy_ipc_response_get(ipc, msg) \
+ (read((ipc)->pipe[0], (msg), sizeof(*(msg))) == sizeof(*(msg)) ? 0 : -errno)
+
+/*******************************************************************************
+ * Shared memory translation
+ ******************************************************************************/
+
+/* ...translate proxy shared address into local virtual address */
+static inline void * xf_ipc_a2b(xf_proxy_ipc_data_t *ipc, u32 address)
+{
+ if (address < XF_CFG_REMOTE_IPC_POOL_SIZE)
+ return (unsigned char *) ipc->shmem + address;
+ else if (address == XF_PROXY_NULL)
+ return NULL;
+ else
+ return (void *) -1;
+}
+
+/* ...translate local virtual address into shared proxy address */
+static inline u32 xf_ipc_b2a(xf_proxy_ipc_data_t *ipc, void *b)
+{
+ u32 a;
+
+ if (b == NULL)
+ return XF_PROXY_NULL;
+ if ((a = (u32)((u8 *)b - (u8 *)ipc->shmem)) < XF_CFG_REMOTE_IPC_POOL_SIZE)
+ return a;
+ else
+ return XF_PROXY_BADADDR;
+}
+
+/*******************************************************************************
+ * Component inter-process communication
+ ******************************************************************************/
+
+typedef struct xf_ipc_data
+{
+ /* ...asynchronous response delivery pipe */
+ int pipe[2];
+
+} xf_ipc_data_t;
+
+/*******************************************************************************
+ * Helpers for asynchronous response delivery
+ ******************************************************************************/
+
+#define xf_ipc_response_put(ipc, msg) \
+ (write((ipc)->pipe[1], (msg), sizeof(*(msg))) == sizeof(*(msg)) ? 0 : -errno)
+
+#define xf_ipc_response_get(ipc, msg) \
+ (read((ipc)->pipe[0], (msg), sizeof(*(msg))) == sizeof(*(msg)) ? 0 : -errno)
+
+#define xf_ipc_data_init(ipc) \
+ (pipe((ipc)->pipe) == 0 ? 0 : -errno)
+
+#define xf_ipc_data_destroy(ipc) \
+ (close((ipc)->pipe[0]), close((ipc)->pipe[1]))
+
+/*******************************************************************************
+* API functions
+ ******************************************************************************/
+
+/* ...send asynchronous command */
+extern int xf_ipc_send(xf_proxy_ipc_data_t *ipc, xf_proxy_msg_t *msg, void *b);
+
+/* ...wait for response from remote proxy */
+extern int xf_ipc_wait(xf_proxy_ipc_data_t *ipc, u32 timeout);
+
+/* ...receive response from IPC layer */
+extern int xf_ipc_recv(xf_proxy_ipc_data_t *ipc, xf_proxy_msg_t *msg, void **b);
+
+/* ...open proxy interface on proper DSP partition */
+extern int xf_ipc_open(xf_proxy_ipc_data_t *proxy, u32 core, void *p_shmem);
+
+/* ...close proxy handle */
+extern void xf_ipc_close(xf_proxy_ipc_data_t *proxy, u32 core);
diff --git a/hifi/xaf/host-apf/include/sys/fio/xf-runtime.h b/hifi/xaf/host-apf/include/sys/fio/xf-runtime.h
new file mode 100644
index 0000000..9cad95f
--- /dev/null
+++ b/hifi/xaf/host-apf/include/sys/fio/xf-runtime.h
@@ -0,0 +1,35 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+#ifndef __XF_H
+#error "xf-runtime.h mustn't be included directly"
+#endif
+
+/*******************************************************************************
+ * Includes
+ ******************************************************************************/
+
+/* ...platform HAL layer */
+#include "xf-hal.h"
+
+/* ...OS abstraction layer */
+#include "xf-osal.h"
diff --git a/hifi/xaf/host-apf/include/sys/fio/xf-types.h b/hifi/xaf/host-apf/include/sys/fio/xf-types.h
new file mode 100644
index 0000000..a610c8e
--- /dev/null
+++ b/hifi/xaf/host-apf/include/sys/fio/xf-types.h
@@ -0,0 +1,88 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+#ifndef __XF_H
+#error "xf-types.h mustn't be included directly"
+#endif
+
+/*******************************************************************************
+ * Standard includes
+ ******************************************************************************/
+
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
+#include <stdarg.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <assert.h>
+#include <errno.h>
+
+#include <unistd.h>
+#include <fcntl.h>
+#include <pthread.h>
+#include <signal.h>
+#include <limits.h>
+#include <sys/mman.h>
+#include <sys/ioctl.h>
+#include <sys/time.h>
+
+/*******************************************************************************
+ * Primitive types
+ ******************************************************************************/
+
+typedef uint32_t u32;
+typedef int32_t s32;
+typedef uint16_t u16;
+typedef int16_t s16;
+typedef uint8_t u8;
+typedef int8_t s8;
+
+/*******************************************************************************
+ * Macros definitions
+ ******************************************************************************/
+
+/* ...NULL-address specification */
+#define XF_PROXY_NULL (~0U)
+
+/* ...invalid proxy address */
+#define XF_PROXY_BADADDR XF_CFG_REMOTE_IPC_POOL_SIZE
+
+/*******************************************************************************
+ * Auxiliary helpers
+ ******************************************************************************/
+
+/* ...next power-of-two calculation */
+#define xf_next_power_of_two(v) __xf_power_of_two_1((v) - 1)
+#define __xf_power_of_two_1(v) __xf_power_of_two_2((v) | ((v) >> 1))
+#define __xf_power_of_two_2(v) __xf_power_of_two_3((v) | ((v) >> 2))
+#define __xf_power_of_two_3(v) __xf_power_of_two_4((v) | ((v) >> 4))
+#define __xf_power_of_two_4(v) __xf_power_of_two_5((v) | ((v) >> 8))
+#define __xf_power_of_two_5(v) __xf_power_of_two_6((v) | ((v) >> 16))
+#define __xf_power_of_two_6(v) ((v) + 1)
+
+/* ...check if non-zero value is a power-of-two */
+#define xf_is_power_of_two(v) (((v) & ((v) - 1)) == 0)
+
diff --git a/hifi/xaf/host-apf/include/xaf-api.h b/hifi/xaf/host-apf/include/xaf-api.h
new file mode 100644
index 0000000..5cebb43
--- /dev/null
+++ b/hifi/xaf/host-apf/include/xaf-api.h
@@ -0,0 +1,139 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+
+/* ...number of max input buffers */
+#define XAF_MAX_INBUFS 2
+#define XAF_INBUF_SIZE 8192
+
+typedef enum {
+ XAF_DECODER = 0,
+ XAF_ENCODER = 1,
+ XAF_MIXER = 2,
+ XAF_PRE_PROC = 3,
+ XAF_POST_PROC = 4,
+} xaf_comp_type;
+
+typedef enum {
+ XAF_STARTING = 0,
+ XAF_INIT_DONE = 1,
+ XAF_NEED_INPUT = 2,
+ XAF_OUTPUT_READY = 3,
+ XAF_EXEC_DONE = 4,
+} xaf_comp_status;
+
+typedef enum {
+ XAF_START_FLAG = 1,
+ XAF_EXEC_FLAG = 2,
+ XAF_INPUT_OVER_FLAG = 3,
+ XAF_INPUT_READY_FLAG = 4,
+ XAF_NEED_OUTPUT_FLAG = 5,
+} xaf_comp_flag;
+
+typedef enum {
+ XAF_NO_ERROR = 0,
+ XAF_PTR_ERROR = -1,
+ XAF_INVALID_VALUE = -2,
+ XAF_ROUTING_ERROR = -3,
+ /*XAF_XOS_ERROR = -4,*/
+ XAF_API_ERR = -5,
+} XAF_ERR_CODE;
+
+typedef enum {
+ XAF_MEM_ID_DEV = 0,
+ XAF_MEM_ID_COMP = 1,
+} XAF_MEM_ID;
+
+/* structure for component memory sizes */
+typedef struct xaf_mem_size_s{
+ u32 persist;
+ u32 scratch;
+ u32 input;
+ u32 output;
+}xaf_mem_size_t;
+
+/* structure for host-side utility handles */
+typedef struct xaf_ap_utils_s{
+ int xf_cfg_remote_ipc_pool_size;
+ xaf_mem_size_t mem_size;
+}xaf_ap_utils_t;
+
+typedef struct xaf_format_s {
+ u32 sample_rate;
+ u32 channels;
+ u32 pcm_width;
+ u32 input_length;
+ u32 output_length;
+} xaf_format_t;
+
+#ifndef XAF_HOSTLESS
+typedef struct xaf_info_s {
+ void * buf;
+ u32 length;
+} xaf_info_t;
+#endif
+
+XAF_ERR_CODE xaf_adev_open(void **pp_adev, s32 audio_frmwk_buf_size, s32 audio_comp_buf_size, xaf_mem_malloc_fxn_t mm_malloc, xaf_mem_free_fxn_t mm_free);
+XAF_ERR_CODE xaf_adev_close(void *adev_ptr, xaf_comp_flag flag);
+
+XAF_ERR_CODE xaf_comp_create(void* p_adev, void **p_comp, xf_id_t comp_id, u32 ninbuf, u32 noutbuf, void *pp_inbuf[], xaf_comp_type comp_type);
+XAF_ERR_CODE xaf_comp_delete(void* p_comp);
+XAF_ERR_CODE xaf_comp_set_config(void *p_comp, s32 num_param, s32 *p_param);
+XAF_ERR_CODE xaf_comp_get_config(void *p_comp, s32 num_param, s32 *p_param);
+XAF_ERR_CODE xaf_comp_process(void *p_adev, void *p_comp, void *p_buf, u32 length, xaf_comp_flag flag);
+XAF_ERR_CODE xaf_connect(void *p_src, void *p_dest, s32 num_buf);
+
+/* Not available in this version yet.
+XAF_ERR_CODE xaf_disconnect(xaf_comp_t *p_comp);
+*/
+
+XAF_ERR_CODE xaf_comp_get_status(void *p_adev, void *p_comp, xaf_comp_status *p_status, xaf_info_t *p_info);
+
+/* ...check null pointer */
+#define XAF_CHK_PTR(ptr) \
+({ \
+ int __ret; \
+ \
+ if ((__ret = (int)(ptr)) == 0) \
+ { \
+ TRACE(ERROR, _x("Null pointer error: %d"), __ret); \
+ return XAF_PTR_ERROR; \
+ } \
+ __ret; \
+})
+
+/* ...check range */
+#define XAF_CHK_RANGE(val, min, max) \
+({ \
+ int __ret = val; \
+ \
+ if ((__ret < (int)min) || (__ret > (int)max)) \
+ { \
+ TRACE(ERROR, _x("Invalid value: %d"), __ret); \
+ return XAF_INVALID_VALUE; \
+ } \
+ __ret; \
+})
+
+
+
+
diff --git a/hifi/xaf/host-apf/include/xaf-structs.h b/hifi/xaf/host-apf/include/xaf-structs.h
new file mode 100644
index 0000000..f632600
--- /dev/null
+++ b/hifi/xaf/host-apf/include/xaf-structs.h
@@ -0,0 +1,82 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+/* ...size of auxiliary pool for communication with HiFi */
+#define XAF_AUX_POOL_SIZE 32
+
+/* ...length of auxiliary pool messages */
+#define XAF_AUX_POOL_MSG_LENGTH 128
+#define XAF_MAX_CONFIG_PARAMS (XAF_AUX_POOL_MSG_LENGTH >> 3)
+
+typedef struct xaf_comp xaf_comp_t;
+
+struct xaf_comp {
+ xf_handle_t handle;
+
+ u32 inp_routed;
+ u32 out_routed;
+ u32 inp_ports;
+ u32 out_ports;
+ u32 init_done;
+ u32 pending_resp;
+ u32 expect_out_cmd;
+ u32 input_over;
+
+ xaf_comp_type comp_type;
+ xaf_comp_status comp_status;
+ u32 start_cmd_issued;
+ u32 exec_cmd_issued;
+ void *start_buf;
+
+ xaf_format_t inp_format;
+ xaf_format_t out_format;
+
+ xf_pool_t *inpool;
+ xf_pool_t *outpool;
+ u32 noutbuf;
+
+ xaf_comp_t *next;
+
+ u32 ninbuf;
+ void *p_adev;
+ //xaf_comp_state comp_state;
+ void *comp_ptr;
+};
+
+typedef struct xaf_adev_s {
+ xf_proxy_t proxy;
+ xaf_comp_t *comp_chain;
+
+ u32 n_comp;
+ void *adev_ptr;
+ void *p_dspMem;
+ void *p_apMem;
+ void *p_dspLocalBuff;
+ void *p_apSharedMem;
+
+ xaf_ap_utils_t *p_ap_utils; //host-side utility structure handle
+ void *(*pxf_mem_malloc_fxn)(s32, s32);
+ void (*pxf_mem_free_fxn)(void *,s32);
+ //xaf_adev_state adev_state;
+
+} xaf_adev_t;
+
diff --git a/hifi/xaf/host-apf/include/xf-debug.h b/hifi/xaf/host-apf/include/xf-debug.h
new file mode 100644
index 0000000..8317230
--- /dev/null
+++ b/hifi/xaf/host-apf/include/xf-debug.h
@@ -0,0 +1,194 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+#ifndef __XF_H
+#error "xf-debug.h mustn't be included directly"
+#endif
+
+/*******************************************************************************
+ * Auxiliary macros (put into "xf-types.h"?)
+ ******************************************************************************/
+
+#ifndef offset_of
+#define offset_of(type, member) \
+ ((int)(intptr_t)&(((const type *)(0))->member))
+#endif
+
+#ifndef container_of
+#define container_of(ptr, type, member) \
+ ((type *)((void *)(ptr) - offset_of(type, member)))
+#endif
+
+/*******************************************************************************
+ * Bug check for constant conditions (file scope)
+ ******************************************************************************/
+
+#define __C_BUG(n) __C_BUG2(n)
+#define __C_BUG2(n) __c_bug_##n
+#define C_BUG(expr) typedef char __C_BUG(__LINE__)[(expr) ? -1 : 1]
+
+/*******************************************************************************
+ * Compilation-time types control
+ ******************************************************************************/
+
+#if XF_DEBUG
+#define __C_TYPE_CONTROL(d, type) ((void) ((d) != (type*) 0))
+#else
+#define __C_TYPE_CONTROL(d, type) ((void) 0)
+#endif
+
+/*******************************************************************************
+ * Unused variable
+ ******************************************************************************/
+
+#define C_UNUSED(v) (void)(0 ? (v) = (v), 1 : 0)
+
+/*******************************************************************************
+ * Auxiliary macros
+ ******************************************************************************/
+
+/* ...define a stub for unused declarator */
+#define __xf_stub(tag, line) __xf_stub2(tag, line)
+#define __xf_stub2(tag, line) typedef int __xf_##tag##_##line
+
+/* ...convert anything into string */
+#define __xf_string(x) __xf_string2(x)
+#define __xf_string2(x) #x
+
+/*******************************************************************************
+ * Tracing facility
+ ******************************************************************************/
+
+#if XF_TRACE
+
+/* ...tracing to communication processor */
+extern int xf_trace(const char *format, ...);
+
+/* ...tracing facility initialization */
+extern void xf_trace_init(const char *banner);
+
+/* ...initialize tracing facility */
+#define TRACE_INIT(banner) (xf_trace_init(banner))
+
+/* ...trace tag definition */
+#define TRACE_TAG(tag, on) enum { __xf_trace_##tag = on }
+
+/* ...check if the trace tag is enabled */
+#define TRACE_CFG(tag) (__xf_trace_##tag)
+
+/* ...tagged tracing primitive */
+#define TRACE(tag, fmt, ...) (void)(__xf_trace_##tag ? __xf_trace(tag, __xf_format##fmt, ## __VA_ARGS__), 1 : 0)
+
+/*******************************************************************************
+ * Tagged tracing formats
+ ******************************************************************************/
+
+/* ...tracing primitive */
+#define __xf_trace(tag, fmt, ...) \
+ ({ __attribute__((unused)) const char *__xf_tag = #tag; xf_trace(fmt, ## __VA_ARGS__); })
+
+/* ...just a format string */
+#define __xf_format_n(fmt) fmt
+
+/* ...module tag and trace tag shown */
+#define __xf_format_b(fmt) "[%s.%s] " fmt, __xf_string(MODULE_TAG), __xf_tag
+
+/* ...module tag, trace tag, file name and line shown */
+#define __xf_format_x(fmt) "[%s.%s] - %s@%d - " fmt, __xf_string(MODULE_TAG), __xf_tag, __FILE__, __LINE__
+
+/*******************************************************************************
+ * Globally defined tags
+ ******************************************************************************/
+
+/* ...unconditionally OFF */
+TRACE_TAG(0, 0);
+
+/* ...unconditionally ON */
+TRACE_TAG(1, 1);
+
+/* ...error output - on by default */
+TRACE_TAG(ERROR, 1);
+
+#else
+
+#define TRACE_INIT(banner) (void)0
+#define TRACE_TAG(tag, on) __xf_stub(trace_##tag, __LINE__)
+#define TRACE(tag, fmt, ...) (void)0
+#define __xf_trace(tag, fmt, ...) (void)0
+
+#endif /* XF_TRACE */
+
+/*******************************************************************************
+ * Bugchecks
+ ******************************************************************************/
+
+#if XF_DEBUG
+
+/* ...run-time bugcheck */
+#define BUG(cond, fmt, ...) \
+do \
+{ \
+ if (cond) \
+ { \
+ /* ...output message */ \
+ __xf_trace(BUG, __xf_format##fmt, ## __VA_ARGS__); \
+ \
+ /* ...and die */ \
+ abort(); \
+ } \
+} \
+while (0)
+
+#else
+#define BUG(cond, fmt, ...) (void)0
+#endif /* XF_DEBUG */
+
+/*******************************************************************************
+ * Run-time error processing
+ ******************************************************************************/
+
+/* ...check the API call succeeds */
+#define XF_CHK_API(cond) \
+({ \
+ int __ret; \
+ \
+ if ((__ret = (int)(cond)) < 0) \
+ { \
+ TRACE(ERROR, _x("API error: %d"), __ret); \
+ return __ret; \
+ } \
+ __ret; \
+})
+
+/* ...check the condition is true */
+#define XF_CHK_ERR(cond, error) \
+({ \
+ intptr_t __ret; \
+ \
+ if (!(__ret = (intptr_t)(cond))) \
+ { \
+ TRACE(ERROR, _x("check failed")); \
+ return (error); \
+ } \
+ (int)__ret; \
+})
+
diff --git a/hifi/xaf/host-apf/include/xf-opcode.h b/hifi/xaf/host-apf/include/xf-opcode.h
new file mode 100644
index 0000000..f585f5c
--- /dev/null
+++ b/hifi/xaf/host-apf/include/xf-opcode.h
@@ -0,0 +1,297 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+#ifndef __XF_H
+#error "xf-opcode.h mustn't be included directly"
+#endif
+
+/*******************************************************************************
+ * Message routing composition - move somewhere else - tbd
+ ******************************************************************************/
+
+/* ...adjust IPC client of message going from user-space */
+#define XF_MSG_AP_FROM_USER(id, client) \
+ (((id) & ~(0xF << 2)) | (client))
+
+/* ...wipe out IPC client from message going to user-space */
+#define XF_MSG_AP_TO_USER(id) \
+ ((id) & ~(0xF << 18))
+
+/* ...port specification (12 bits) */
+#define __XF_PORT_SPEC(core, id, port) ((core) | ((id) << 2) | ((port) << 8))
+#define __XF_PORT_SPEC2(id, port) ((id) | ((port) << 8))
+#define XF_PORT_CORE(spec) ((spec) & 0x3)
+#define XF_PORT_CLIENT(spec) (((spec) >> 2) & 0x3F)
+#define XF_PORT_ID(spec) (((spec) >> 8) & 0xF)
+
+/* ...message id contains source and destination ports specification */
+#define __XF_MSG_ID(src, dst) (((src) & 0xFFFF) | (((dst) & 0xFFFF) << 16))
+#define XF_MSG_SRC(id) (((id) >> 0) & 0xFFFF)
+#define XF_MSG_SRC_CORE(id) (((id) >> 0) & 0x3)
+#define XF_MSG_SRC_CLIENT(id) (((id) >> 2) & 0x3F)
+#define XF_MSG_SRC_ID(id) (((id) >> 0) & 0xFF)
+#define XF_MSG_SRC_PORT(id) (((id) >> 8) & 0xF)
+#define XF_MSG_SRC_PROXY(id) (((id) >> 15) & 0x1)
+#define XF_MSG_DST(id) (((id) >> 16) & 0xFFFF)
+#define XF_MSG_DST_CORE(id) (((id) >> 16) & 0x3)
+#define XF_MSG_DST_CLIENT(id) (((id) >> 18) & 0x3F)
+#define XF_MSG_DST_ID(id) (((id) >> 16) & 0xFF)
+#define XF_MSG_DST_PORT(id) (((id) >> 24) & 0xF)
+#define XF_MSG_DST_PROXY(id) (((id) >> 31) & 0x1)
+
+/* ...special treatment of AP-proxy destination field */
+#define XF_AP_IPC_CLIENT(id) (((id) >> 18) & 0xF)
+#define XF_AP_CLIENT(id) (((id) >> 22) & 0x1FF)
+#define __XF_AP_PROXY(core) ((core) | 0x8000)
+#define __XF_DSP_PROXY(core) ((core) | 0x8000)
+#define __XF_AP_CLIENT(core, client) ((core) | ((client) << 6) | 0x8000)
+
+/*******************************************************************************
+ * Opcode composition
+ ******************************************************************************/
+
+/* ...opcode composition with command/response data tags */
+#define __XF_OPCODE(c, r, op) (((c) << 31) | ((r) << 30) | ((op) & 0x3F))
+
+/* ...accessors */
+#define XF_OPCODE_CDATA(opcode) ((opcode) & (1 << 31))
+#define XF_OPCODE_RDATA(opcode) ((opcode) & (1 << 30))
+#define XF_OPCODE_TYPE(opcode) ((opcode) & (0x3F))
+
+/*******************************************************************************
+ * Opcode types
+ ******************************************************************************/
+
+/* ...unregister client */
+#define XF_UNREGISTER __XF_OPCODE(0, 0, 0)
+
+/* ...register client at proxy */
+#define XF_REGISTER __XF_OPCODE(1, 0, 1)
+
+/* ...port routing command */
+#define XF_ROUTE __XF_OPCODE(1, 0, 2)
+
+/* ...port unrouting command */
+#define XF_UNROUTE __XF_OPCODE(1, 0, 3)
+
+/* ...shared buffer allocation */
+#define XF_ALLOC __XF_OPCODE(0, 0, 4)
+
+/* ...shared buffer freeing */
+#define XF_FREE __XF_OPCODE(0, 0, 5)
+
+/* ...set component parameters */
+#define XF_SET_PARAM __XF_OPCODE(1, 0, 6)
+
+/* ...get component parameters */
+#define XF_GET_PARAM __XF_OPCODE(1, 1, 7)
+
+/* ...input buffer reception */
+#define XF_EMPTY_THIS_BUFFER __XF_OPCODE(1, 0, 8)
+
+/* ...output buffer reception */
+#define XF_FILL_THIS_BUFFER __XF_OPCODE(0, 1, 9)
+
+/* ...flush specific port */
+#define XF_FLUSH __XF_OPCODE(0, 0, 10)
+
+/* ...start component operation */
+#define XF_START __XF_OPCODE(0, 0, 11)
+
+/* ...stop component operation */
+#define XF_STOP __XF_OPCODE(0, 0, 12)
+
+/* ...pause component operation */
+#define XF_PAUSE __XF_OPCODE(0, 0, 13)
+
+/* ...resume component operation */
+#define XF_RESUME __XF_OPCODE(0, 0, 14)
+
+/* ...extended parameter setting function */
+#define XF_SET_PARAM_EXT __XF_OPCODE(1, 1, 15)
+
+/* ...extended parameter retrieval function */
+#define XF_GET_PARAM_EXT __XF_OPCODE(1, 1, 16)
+
+/* ...total amount of supported decoder commands */
+#define __XF_OP_NUM 17
+
+/*******************************************************************************
+ * XF_START message definition
+ ******************************************************************************/
+
+typedef struct xf_start_msg
+{
+ /* ...effective sample rate */
+ u32 sample_rate;
+
+ /* ...number of channels */
+ u32 channels;
+
+ /* ...sample width */
+ u32 pcm_width;
+
+ /* ...minimal size of intput buffer */
+ u32 input_length;
+
+ /* ...size of output buffer */
+ u32 output_length;
+
+} __attribute__((__packed__)) xf_start_msg_t;
+
+/*******************************************************************************
+ * XF_GET_PARAM message
+ ******************************************************************************/
+
+/* ...message body (command/response) */
+typedef union xf_get_param_msg
+{
+ /* ...command structure */
+ struct
+ {
+ /* ...array of parameters requested */
+ u32 id[0];
+
+ } __attribute__((__packed__)) c;
+
+ /* ...response structure */
+ struct
+ {
+ /* ...array of parameters values */
+ u32 value[0];
+
+ } __attribute__((__packed__)) r;
+
+} xf_get_param_msg_t;
+
+/* ...length of the XF_GET_PARAM command/response */
+#define XF_GET_PARAM_CMD_LEN(params) (sizeof(u32) * (params))
+#define XF_GET_PARAM_RSP_LEN(params) (sizeof(u32) * (params))
+
+/*******************************************************************************
+ * XF_SET_PARAM message
+ ******************************************************************************/
+
+/* ...component initialization parameter */
+typedef struct xf_set_param_item
+{
+ /* ...index of parameter passed to SET_CONFIG_PARAM call */
+ u32 id;
+
+ /* ...value of parameter */
+ u32 value;
+
+} __attribute__ ((__packed__)) xf_set_param_item_t;
+
+/* ...message body (no response message? - tbd) */
+typedef struct xf_set_param_msg
+{
+ /* ...command message */
+ xf_set_param_item_t item[0];
+
+} __attribute__ ((__packed__)) xf_set_param_msg_t;
+
+/* ...length of the command message */
+#define XF_SET_PARAM_CMD_LEN(params) (sizeof(xf_set_param_item_t) * (params))
+
+/*******************************************************************************
+ * XF_SET_PARAM_EXT/XF_GET_PARAM_EXT message
+ ******************************************************************************/
+
+/* ...extended parameter descriptor */
+typedef struct xf_ext_param_desc
+{
+ /* ...index of parameter passed to SET/GET_CONFIG_PARAM call (16-bits only) */
+ u16 id;
+
+ /* ...length of embedded input/output parameter data (in bytes) */
+ u16 length;
+
+} __attribute__ ((__packed__, __aligned__(4))) xf_ext_param_desc_t;
+
+/* ...message body (no response message? - tbd) */
+typedef struct xf_ext_param_msg
+{
+ /* ...extended parameter descriptor */
+ xf_ext_param_desc_t desc;
+
+ /* ...parameter data (in the format expected by codec) */
+ u8 data[0];
+
+} __attribute__ ((__packed__)) xf_ext_param_msg_t;
+
+/* ...access macros */
+
+#define xf_ext_param_first(e) \
+ (&(e)->desc)
+
+#define xf_ext_param_next(d) \
+ (xf_ext_param_desc_t *)(((xf_ext_param_msg_t *)(d))->data + (((d)->length + 3) & ~3))
+
+#define xf_ext_param_length(e, d) \
+ ((u32)((u8 *)(d) - (u8 *)(ext)))
+
+#define xf_ext_param_data(d, t) \
+ ((t *)&(d)[1])
+
+#define xf_ext_param_setup(d, i, t, s) \
+ ((d)->id = (i), (d)->length = (s), xf_ext_param_data(d, t))
+
+
+/*******************************************************************************
+ * XF_ROUTE definition
+ ******************************************************************************/
+
+/* ...port routing command */
+typedef struct xf_route_port_msg
+{
+ /* ...source port specification */
+ u32 src;
+
+ /* ...destination port specification */
+ u32 dst;
+
+ /* ...number of buffers to allocate */
+ u32 alloc_number;
+
+ /* ...length of buffer to allocate */
+ u32 alloc_size;
+
+ /* ...alignment restriction for a buffer */
+ u32 alloc_align;
+
+} __attribute__((__packed__)) xf_route_port_msg_t;
+
+/*******************************************************************************
+ * XF_UNROUTE definition
+ ******************************************************************************/
+
+/* ...port unrouting command */
+typedef struct xf_unroute_port_msg
+{
+ /* ...source port specification */
+ u32 src;
+
+ /* ...destination port specification */
+ u32 dst;
+
+} __attribute__((__packed__)) xf_unroute_port_msg_t;
diff --git a/hifi/xaf/host-apf/include/xf-proto.h b/hifi/xaf/host-apf/include/xf-proto.h
new file mode 100644
index 0000000..095e353
--- /dev/null
+++ b/hifi/xaf/host-apf/include/xf-proto.h
@@ -0,0 +1,82 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+#ifndef __XF_H
+#error "xf-proto.h mustn't be included directly"
+#endif
+
+/*******************************************************************************
+ * Forward types declarations
+ ******************************************************************************/
+
+/* ...component string identifier */
+typedef const char *xf_id_t;
+
+/* ...handle to proxy data */
+typedef struct xf_proxy xf_proxy_t;
+
+/* ...handle to component data */
+typedef struct xf_handle xf_handle_t;
+
+/* ...buffer pool */
+typedef struct xf_pool xf_pool_t;
+
+/* ...individual buffer from pool */
+typedef struct xf_buffer xf_buffer_t;
+
+/* ...buffer pool type */
+typedef u32 xf_pool_type_t;
+
+/* ...user-message */
+typedef struct xf_user_msg xf_user_msg_t;
+
+/* ...proxy-message */
+typedef struct xf_proxy_msg xf_proxy_msg_t;
+
+/* ...response callback */
+typedef void (*xf_response_cb)(xf_handle_t *h, xf_user_msg_t *msg);
+
+typedef void* xaf_mem_malloc_fxn_t(s32 size, s32 id);
+typedef void xaf_mem_free_fxn_t(void* ptr, s32 id);
+
+/*******************************************************************************
+ * High-level API functions
+ ******************************************************************************/
+
+/* ...component operations */
+extern int xf_open(xf_proxy_t *proxy, xf_handle_t *handle, xf_id_t id, u32 core, xf_response_cb cb);
+extern void xf_close(xf_handle_t *handle);
+extern int xf_command(xf_handle_t *handle, u32 dst, u32 opcode, void *buf, u32 length);
+extern int xf_route(xf_handle_t *src, u32 s_port, xf_handle_t *dst, u32 d_port, u32 num, u32 size, u32 align);
+extern int xf_unroute(xf_handle_t *src, u32 s_port);
+
+/* ...shared buffers operations */
+extern int xf_pool_alloc(xf_proxy_t *proxy, u32 number, u32 length, xf_pool_type_t type, xf_pool_t **pool, s32 id,
+ xaf_mem_malloc_fxn_t, xaf_mem_free_fxn_t);
+extern void xf_pool_free(xf_pool_t *pool, s32 id, xaf_mem_free_fxn_t);
+extern xf_buffer_t * xf_buffer_get(xf_pool_t *pool);
+extern void xf_buffer_put(xf_buffer_t *buffer);
+
+/* ...proxy operations */
+extern int xf_proxy_init(xf_proxy_t *proxy, u32 core, void *p_shmem);
+extern void xf_proxy_close(xf_proxy_t *proxy);
+
diff --git a/hifi/xaf/host-apf/include/xf-proxy.h b/hifi/xaf/host-apf/include/xf-proxy.h
new file mode 100644
index 0000000..ab8bd23
--- /dev/null
+++ b/hifi/xaf/host-apf/include/xf-proxy.h
@@ -0,0 +1,297 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+#ifndef __XF_H
+#error "xf-proxy.h mustn't be included directly"
+#endif
+
+/*******************************************************************************
+ * User-message description - move from here to API - tbd
+ ******************************************************************************/
+
+/* ...need that at all? hope no */
+struct xf_user_msg
+{
+ /* ...source component specification */
+ u32 id;
+
+ /* ...message opcode */
+ u32 opcode;
+
+ /* ...buffer length */
+ u32 length;
+
+ /* ...buffer pointer */
+ void *buffer;
+};
+
+/* ...proxy message - bad placing of that thing here - tbd */
+struct xf_proxy_msg
+{
+ /* ...session-id field */
+ u32 id;
+
+ /* ...message opcode */
+ u32 opcode;
+
+ /* ...buffer length */
+ u32 length;
+
+ /* ...buffer pointer */
+ u32 address;
+uint64_t v_address;
+
+}/* __attribute__((__packed__))*/;
+
+typedef struct xf_proxy_msg_driv
+{
+ /* ...session ID */
+ uint32_t id;
+
+ /* ...proxy API command/reponse code */
+ uint32_t opcode;
+
+ /* ...length of attached buffer */
+ uint32_t length;
+
+ /* ...physical address of message buffer */
+ uint64_t address;
+ uint64_t v_address;
+
+}xf_proxy_message_driv_t;
+/*******************************************************************************
+ * Buffer pools
+ ******************************************************************************/
+
+/* ...buffer pool type */
+enum xf_pool_type
+{
+ XF_POOL_AUX = 0,
+ XF_POOL_INPUT = 1,
+ XF_POOL_OUTPUT = 2
+};
+
+/* ...buffer link pointer */
+typedef union xf_buffer_link
+{
+ /* ...pointer to next free buffer in a pool (for free buffer) */
+ xf_buffer_t *next;
+
+ /* ...reference to a buffer pool (for allocated buffer) */
+ xf_pool_t *pool;
+
+} xf_buffer_link_t;
+
+/* ...buffer descriptor */
+struct xf_buffer
+{
+ /* ...virtual address of contiguous buffer */
+ void *address;
+
+ /* ...link pointer */
+ xf_buffer_link_t link;
+};
+
+/* ...buffer pool */
+struct xf_pool
+{
+ /* ...reference to proxy data */
+ xf_proxy_t *proxy;
+
+ /* ...length of individual buffer in a pool */
+ u32 length;
+
+ /* ...number of buffers in a pool */
+ u32 number;
+
+ /* ...pointer to pool memory */
+ void *p;
+
+ /* ...pointer to first free buffer in a pool */
+ xf_buffer_t *free;
+
+ /* ...individual buffers */
+ xf_buffer_t buffer[0];
+};
+
+/* ...accessor to buffer data */
+static inline void * xf_buffer_data(xf_buffer_t *buffer)
+{
+ return buffer->address;
+}
+
+/* ...length of buffer data */
+static inline size_t xf_buffer_length(xf_buffer_t *buffer)
+{
+ return buffer->link.pool->length;
+}
+
+/*******************************************************************************
+ * Proxy handle definition
+ ******************************************************************************/
+
+/* ...free clients list */
+typedef union xf_proxy_cmap_link
+{
+ /* ...index of next free client in the list */
+ u32 next;
+
+ /* ...pointer to allocated component handle */
+ xf_handle_t *handle;
+
+} xf_proxy_cmap_link_t;
+
+/* ...proxy data structure */
+struct xf_proxy
+{
+ /* ...platform-specific IPC data */
+ xf_proxy_ipc_data_t ipc;
+
+ /* ...auxiliary buffer pool for clients */
+ xf_pool_t *aux;
+
+ /* ...global proxy lock */
+ xf_lock_t lock;
+
+ /* ...proxy thread handle */
+ xf_thread_t thread;
+
+ /* ...proxy identifier (core of remote DSP hosting SHMEM interface) */
+ u32 core;
+
+ /* ...client association map */
+ xf_proxy_cmap_link_t cmap[XF_CFG_PROXY_MAX_CLIENTS];
+};
+
+/*******************************************************************************
+ * Auxiliary proxy helpers
+ ******************************************************************************/
+
+/* ...get proxy identifier */
+static inline u32 xf_proxy_id(xf_proxy_t *proxy)
+{
+ return proxy->core;
+}
+
+/* ...lock proxy data */
+static inline void xf_proxy_lock(xf_proxy_t *proxy)
+{
+ __xf_lock(&proxy->lock);
+}
+
+/* ...unlock proxy data */
+static inline void xf_proxy_unlock(xf_proxy_t *proxy)
+{
+ __xf_unlock(&proxy->lock);
+}
+
+/* ...translate proxy shared address into local virtual address */
+static inline void * xf_proxy_a2b(xf_proxy_t *proxy, u32 address)
+{
+ return xf_ipc_a2b(&proxy->ipc, address);
+}
+
+/* ...translate local virtual address into shared proxy address */
+static inline u32 xf_proxy_b2a(xf_proxy_t *proxy, void *b)
+{
+ return xf_ipc_b2a(&proxy->ipc, b);
+}
+
+/* ...submit asynchronous response message */
+static inline int xf_proxy_response_put(xf_proxy_t *proxy, xf_proxy_msg_t *msg)
+{
+ return xf_proxy_ipc_response_put(&proxy->ipc, msg);
+}
+
+/* ...retrieve asynchronous response message */
+static inline int xf_proxy_response_get(xf_proxy_t *proxy, xf_proxy_msg_t *msg)
+{
+ return xf_proxy_ipc_response_get(&proxy->ipc, msg);
+}
+
+/*******************************************************************************
+ * Component handle definition
+ ******************************************************************************/
+
+struct xf_handle
+{
+ /* ...platform-specific IPC data */
+ xf_ipc_data_t ipc;
+
+ /* ...reference to proxy data */
+ xf_proxy_t *proxy;
+
+ /* ...component lock */
+ xf_lock_t lock;
+
+ /* ...auxiliary control buffer for control transactions */
+ xf_buffer_t *aux;
+
+ /* ...global client-id of the component */
+ u32 id;
+
+ /* ...local client number (think about merging into "id" field - tbd) */
+ u32 client;
+
+ /* ...response processing hook */
+ xf_response_cb response;
+};
+
+/*******************************************************************************
+ * Auxiliary component helpers
+ ******************************************************************************/
+
+/* ...component client-id (global scope) */
+static inline u32 xf_handle_id(xf_handle_t *handle)
+{
+ return handle->id;
+}
+
+/* ...pointer to auxiliary buffer */
+static inline void * xf_handle_aux(xf_handle_t *handle)
+{
+ return xf_buffer_data(handle->aux);
+}
+
+/* ...acquire component lock */
+static inline void xf_lock(xf_handle_t *handle)
+{
+ __xf_lock(&handle->lock);
+}
+
+/* ...release component lock */
+static inline void xf_unlock(xf_handle_t *handle)
+{
+ __xf_unlock(&handle->lock);
+}
+
+/* ...put asynchronous response into local IPC */
+static inline int xf_response_put(xf_handle_t *handle, xf_user_msg_t *msg)
+{
+ return xf_ipc_response_put(&handle->ipc, msg);
+}
+
+/* ...get asynchronous response from local IPC */
+static inline int xf_response_get(xf_handle_t *handle, xf_user_msg_t *msg)
+{
+ return xf_ipc_response_get(&handle->ipc, msg);
+}
diff --git a/hifi/xaf/host-apf/include/xf.h b/hifi/xaf/host-apf/include/xf.h
new file mode 100644
index 0000000..6af69ce
--- /dev/null
+++ b/hifi/xaf/host-apf/include/xf.h
@@ -0,0 +1,53 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+#ifdef __XF_H
+#error "xf.h included more than once"
+#endif
+
+#define __XF_H
+
+/*******************************************************************************
+ * Common runtime framework
+ ******************************************************************************/
+
+/* ...target configuration */
+#include "xf-config.h"
+
+/* ...platform run-time */
+#include "xf-runtime.h"
+
+/* ...debugging facility */
+#include "xf-debug.h"
+
+/* ...API prototypes */
+#include "xf-proto.h"
+
+/* ...standard opcodes */
+#include "xf-opcode.h"
+
+/* ...platform-specific IPC layer */
+#include "xf-ipc.h"
+
+/* ...proxy definitions */
+#include "xf-proxy.h"
+
diff --git a/hifi/xaf/host-apf/playback/tinyalsa/asoundlib.h b/hifi/xaf/host-apf/playback/tinyalsa/asoundlib.h
new file mode 100644
index 0000000..753a996
--- /dev/null
+++ b/hifi/xaf/host-apf/playback/tinyalsa/asoundlib.h
@@ -0,0 +1,314 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+#ifndef ASOUNDLIB_H
+#define ASOUNDLIB_H
+
+#include <sys/time.h>
+#include <stddef.h>
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/*
+ * PCM API
+ */
+
+struct pcm;
+
+#define PCM_OUT 0x00000000
+#define PCM_IN 0x10000000
+#define PCM_MMAP 0x00000001
+#define PCM_NOIRQ 0x00000002
+#define PCM_NORESTART 0x00000004 /* PCM_NORESTART - when set, calls to
+ * pcm_write for a playback stream will not
+ * attempt to restart the stream in the case
+ * of an underflow, but will return -EPIPE
+ * instead. After the first -EPIPE error, the
+ * stream is considered to be stopped, and a
+ * second call to pcm_write will attempt to
+ * restart the stream.
+ */
+#define PCM_MONOTONIC 0x00000008 /* see pcm_get_htimestamp */
+
+/* PCM runtime states */
+#define PCM_STATE_OPEN 0
+#define PCM_STATE_SETUP 1
+#define PCM_STATE_PREPARED 2
+#define PCM_STATE_RUNNING 3
+#define PCM_STATE_XRUN 4
+#define PCM_STATE_DRAINING 5
+#define PCM_STATE_PAUSED 6
+#define PCM_STATE_SUSPENDED 7
+#define PCM_STATE_DISCONNECTED 8
+
+/* TLV header size*/
+#define TLV_HEADER_SIZE (2 * sizeof(unsigned int))
+
+/* Bit formats */
+enum pcm_format {
+ PCM_FORMAT_INVALID = -1,
+ PCM_FORMAT_S16_LE = 0, /* 16-bit signed */
+ PCM_FORMAT_S32_LE, /* 32-bit signed */
+ PCM_FORMAT_S8, /* 8-bit signed */
+ PCM_FORMAT_S24_LE, /* 24-bits in 4-bytes */
+ PCM_FORMAT_S24_3LE, /* 24-bits in 3-bytes */
+
+ PCM_FORMAT_MAX,
+};
+
+/* Bitmask has 256 bits (32 bytes) in asound.h */
+struct pcm_mask {
+ unsigned int bits[32 / sizeof(unsigned int)];
+};
+
+/* Configuration for a stream */
+struct pcm_config {
+ unsigned int channels;
+ unsigned int rate;
+ unsigned int period_size;
+ unsigned int period_count;
+ enum pcm_format format;
+
+ /* Values to use for the ALSA start, stop and silence thresholds, and
+ * silence size. Setting any one of these values to 0 will cause the
+ * default tinyalsa values to be used instead.
+ * Tinyalsa defaults are as follows.
+ *
+ * start_threshold : period_count * period_size
+ * stop_threshold : period_count * period_size
+ * silence_threshold : 0
+ * silence_size : 0
+ */
+ unsigned int start_threshold;
+ unsigned int stop_threshold;
+ unsigned int silence_threshold;
+ unsigned int silence_size;
+
+ /* Minimum number of frames available before pcm_mmap_write() will actually
+ * write into the kernel buffer. Only used if the stream is opened in mmap mode
+ * (pcm_open() called with PCM_MMAP flag set). Use 0 for default.
+ */
+ int avail_min;
+};
+
+/* PCM parameters */
+enum pcm_param
+{
+ /* mask parameters */
+ PCM_PARAM_ACCESS,
+ PCM_PARAM_FORMAT,
+ PCM_PARAM_SUBFORMAT,
+ /* interval parameters */
+ PCM_PARAM_SAMPLE_BITS,
+ PCM_PARAM_FRAME_BITS,
+ PCM_PARAM_CHANNELS,
+ PCM_PARAM_RATE,
+ PCM_PARAM_PERIOD_TIME,
+ PCM_PARAM_PERIOD_SIZE,
+ PCM_PARAM_PERIOD_BYTES,
+ PCM_PARAM_PERIODS,
+ PCM_PARAM_BUFFER_TIME,
+ PCM_PARAM_BUFFER_SIZE,
+ PCM_PARAM_BUFFER_BYTES,
+ PCM_PARAM_TICK_TIME,
+};
+
+/* Mixer control types */
+enum mixer_ctl_type {
+ MIXER_CTL_TYPE_BOOL,
+ MIXER_CTL_TYPE_INT,
+ MIXER_CTL_TYPE_ENUM,
+ MIXER_CTL_TYPE_BYTE,
+ MIXER_CTL_TYPE_IEC958,
+ MIXER_CTL_TYPE_INT64,
+ MIXER_CTL_TYPE_UNKNOWN,
+
+ MIXER_CTL_TYPE_MAX,
+};
+
+/* Open and close a stream */
+struct pcm *pcm_open(unsigned int card, unsigned int device,
+ unsigned int flags, struct pcm_config *config);
+int pcm_close(struct pcm *pcm);
+int pcm_is_ready(struct pcm *pcm);
+
+/* Obtain the parameters for a PCM */
+struct pcm_params *pcm_params_get(unsigned int card, unsigned int device,
+ unsigned int flags);
+void pcm_params_free(struct pcm_params *pcm_params);
+
+struct pcm_mask *pcm_params_get_mask(struct pcm_params *pcm_params,
+ enum pcm_param param);
+unsigned int pcm_params_get_min(struct pcm_params *pcm_params,
+ enum pcm_param param);
+void pcm_params_set_min(struct pcm_params *pcm_params,
+ enum pcm_param param, unsigned int val);
+unsigned int pcm_params_get_max(struct pcm_params *pcm_params,
+ enum pcm_param param);
+void pcm_params_set_max(struct pcm_params *pcm_params,
+ enum pcm_param param, unsigned int val);
+
+/* Converts the pcm parameters to a human readable string.
+ * The string parameter is a caller allocated buffer of size bytes,
+ * which is then filled up to size - 1 and null terminated,
+ * if size is greater than zero.
+ * The return value is the number of bytes copied to string
+ * (not including null termination) if less than size; otherwise,
+ * the number of bytes required for the buffer.
+ */
+int pcm_params_to_string(struct pcm_params *params, char *string, unsigned int size);
+
+/* Returns 1 if the pcm_format is present (format bit set) in
+ * the pcm_params structure; 0 otherwise, or upon unrecognized format.
+ */
+int pcm_params_format_test(struct pcm_params *params, enum pcm_format format);
+
+/* Set and get config */
+int pcm_get_config(struct pcm *pcm, struct pcm_config *config);
+int pcm_set_config(struct pcm *pcm, struct pcm_config *config);
+
+/* Returns a human readable reason for the last error */
+const char *pcm_get_error(struct pcm *pcm);
+
+/* Returns the sample size in bits for a PCM format.
+ * As with ALSA formats, this is the storage size for the format, whereas the
+ * format represents the number of significant bits. For example,
+ * PCM_FORMAT_S24_LE uses 32 bits of storage.
+ */
+unsigned int pcm_format_to_bits(enum pcm_format format);
+
+/* Returns the buffer size (int frames) that should be used for pcm_write. */
+unsigned int pcm_get_buffer_size(struct pcm *pcm);
+unsigned int pcm_frames_to_bytes(struct pcm *pcm, unsigned int frames);
+unsigned int pcm_bytes_to_frames(struct pcm *pcm, unsigned int bytes);
+
+/* Returns the pcm latency in ms */
+unsigned int pcm_get_latency(struct pcm *pcm);
+
+/* Returns available frames in pcm buffer and corresponding time stamp.
+ * The clock is CLOCK_MONOTONIC if flag PCM_MONOTONIC was specified in pcm_open,
+ * otherwise the clock is CLOCK_REALTIME.
+ * For an input stream, frames available are frames ready for the
+ * application to read.
+ * For an output stream, frames available are the number of empty frames available
+ * for the application to write.
+ */
+int pcm_get_htimestamp(struct pcm *pcm, unsigned int *avail,
+ struct timespec *tstamp);
+
+/* Returns the subdevice on which the pcm has been opened */
+unsigned int pcm_get_subdevice(struct pcm *pcm);
+
+/* Write data to the fifo.
+ * Will start playback on the first write or on a write that
+ * occurs after a fifo underrun.
+ */
+int pcm_write(struct pcm *pcm, const void *data, unsigned int count);
+int pcm_read(struct pcm *pcm, void *data, unsigned int count);
+
+/*
+ * mmap() support.
+ */
+int pcm_mmap_write(struct pcm *pcm, const void *data, unsigned int count);
+int pcm_mmap_read(struct pcm *pcm, void *data, unsigned int count);
+int pcm_mmap_begin(struct pcm *pcm, void **areas, unsigned int *offset,
+ unsigned int *frames);
+int pcm_mmap_commit(struct pcm *pcm, unsigned int offset, unsigned int frames);
+int pcm_mmap_avail(struct pcm *pcm);
+
+/* Prepare the PCM substream to be triggerable */
+int pcm_prepare(struct pcm *pcm);
+/* Start and stop a PCM channel that doesn't transfer data */
+int pcm_start(struct pcm *pcm);
+int pcm_stop(struct pcm *pcm);
+
+/* ioctl function for PCM driver */
+int pcm_ioctl(struct pcm *pcm, int request, ...);
+
+/* Interrupt driven API */
+int pcm_wait(struct pcm *pcm, int timeout);
+int pcm_get_poll_fd(struct pcm *pcm);
+
+/* Change avail_min after the stream has been opened with no need to stop the stream.
+ * Only accepted if opened with PCM_MMAP and PCM_NOIRQ flags
+ */
+int pcm_set_avail_min(struct pcm *pcm, int avail_min);
+
+/*
+ * MIXER API
+ */
+
+struct mixer;
+struct mixer_ctl;
+
+/* Open and close a mixer */
+struct mixer *mixer_open(unsigned int card);
+void mixer_close(struct mixer *mixer);
+
+/* Get info about a mixer */
+const char *mixer_get_name(struct mixer *mixer);
+
+/* Obtain mixer controls */
+unsigned int mixer_get_num_ctls(struct mixer *mixer);
+struct mixer_ctl *mixer_get_ctl(struct mixer *mixer, unsigned int id);
+struct mixer_ctl *mixer_get_ctl_by_name(struct mixer *mixer, const char *name);
+
+/* Get info about mixer controls */
+const char *mixer_ctl_get_name(struct mixer_ctl *ctl);
+enum mixer_ctl_type mixer_ctl_get_type(struct mixer_ctl *ctl);
+const char *mixer_ctl_get_type_string(struct mixer_ctl *ctl);
+unsigned int mixer_ctl_get_num_values(struct mixer_ctl *ctl);
+unsigned int mixer_ctl_get_num_enums(struct mixer_ctl *ctl);
+const char *mixer_ctl_get_enum_string(struct mixer_ctl *ctl,
+ unsigned int enum_id);
+
+/* Some sound cards update their controls due to external events,
+ * such as HDMI EDID byte data changing when an HDMI cable is
+ * connected. This API allows the count of elements to be updated.
+ */
+void mixer_ctl_update(struct mixer_ctl *ctl);
+
+/* Set and get mixer controls */
+int mixer_ctl_get_percent(struct mixer_ctl *ctl, unsigned int id);
+int mixer_ctl_set_percent(struct mixer_ctl *ctl, unsigned int id, int percent);
+
+int mixer_ctl_get_value(struct mixer_ctl *ctl, unsigned int id);
+int mixer_ctl_is_access_tlv_rw(struct mixer_ctl *ctl);
+int mixer_ctl_get_array(struct mixer_ctl *ctl, void *array, size_t count);
+int mixer_ctl_set_value(struct mixer_ctl *ctl, unsigned int id, int value);
+int mixer_ctl_set_array(struct mixer_ctl *ctl, const void *array, size_t count);
+int mixer_ctl_set_enum_by_string(struct mixer_ctl *ctl, const char *string);
+
+/* Determe range of integer mixer controls */
+int mixer_ctl_get_range_min(struct mixer_ctl *ctl);
+int mixer_ctl_get_range_max(struct mixer_ctl *ctl);
+
+int mixer_subscribe_events(struct mixer *mixer, int subscribe);
+int mixer_wait_event(struct mixer *mixer, int timeout);
+
+#if defined(__cplusplus)
+} /* extern "C" */
+#endif
+
+#endif
diff --git a/hifi/xaf/host-apf/playback/tinyalsa/pcm.c b/hifi/xaf/host-apf/playback/tinyalsa/pcm.c
new file mode 100644
index 0000000..e0dc7bb
--- /dev/null
+++ b/hifi/xaf/host-apf/playback/tinyalsa/pcm.c
@@ -0,0 +1,1311 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <stdarg.h>
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+#include <poll.h>
+
+#include <sys/ioctl.h>
+#include <sys/mman.h>
+#include <sys/time.h>
+#include <limits.h>
+
+#include <linux/ioctl.h>
+#define __force
+//#define __bitwise
+#define __user
+#include <sound/asound.h>
+
+#include <tinyalsa/asoundlib.h>
+
+#define PARAM_MAX SNDRV_PCM_HW_PARAM_LAST_INTERVAL
+
+/* Logs information into a string; follows snprintf() in that
+ * offset may be greater than size, and though no characters are copied
+ * into string, characters are still counted into offset. */
+#define STRLOG(string, offset, size, ...) \
+ do { int temp, clipoffset = offset > size ? size : offset; \
+ temp = snprintf(string + clipoffset, size - clipoffset, __VA_ARGS__); \
+ if (temp > 0) offset += temp; } while (0)
+
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
+#endif
+
+/* refer to SNDRV_PCM_ACCESS_##index in sound/asound.h. */
+static const char * const access_lookup[] = {
+ "MMAP_INTERLEAVED",
+ "MMAP_NONINTERLEAVED",
+ "MMAP_COMPLEX",
+ "RW_INTERLEAVED",
+ "RW_NONINTERLEAVED",
+};
+
+/* refer to SNDRV_PCM_FORMAT_##index in sound/asound.h. */
+static const char * const format_lookup[] = {
+ /*[0] =*/ "S8",
+ "U8",
+ "S16_LE",
+ "S16_BE",
+ "U16_LE",
+ "U16_BE",
+ "S24_LE",
+ "S24_BE",
+ "U24_LE",
+ "U24_BE",
+ "S32_LE",
+ "S32_BE",
+ "U32_LE",
+ "U32_BE",
+ "FLOAT_LE",
+ "FLOAT_BE",
+ "FLOAT64_LE",
+ "FLOAT64_BE",
+ "IEC958_SUBFRAME_LE",
+ "IEC958_SUBFRAME_BE",
+ "MU_LAW",
+ "A_LAW",
+ "IMA_ADPCM",
+ "MPEG",
+ /*[24] =*/ "GSM",
+ /* gap */
+ [31] = "SPECIAL",
+ "S24_3LE",
+ "S24_3BE",
+ "U24_3LE",
+ "U24_3BE",
+ "S20_3LE",
+ "S20_3BE",
+ "U20_3LE",
+ "U20_3BE",
+ "S18_3LE",
+ "S18_3BE",
+ "U18_3LE",
+ /*[43] =*/ "U18_3BE",
+#if 0
+ /* recent additions, may not be present on local asound.h */
+ "G723_24",
+ "G723_24_1B",
+ "G723_40",
+ "G723_40_1B",
+ "DSD_U8",
+ "DSD_U16_LE",
+#endif
+};
+
+/* refer to SNDRV_PCM_SUBFORMAT_##index in sound/asound.h. */
+static const char * const subformat_lookup[] = {
+ "STD",
+};
+
+static inline int param_is_mask(int p)
+{
+ return (p >= SNDRV_PCM_HW_PARAM_FIRST_MASK) &&
+ (p <= SNDRV_PCM_HW_PARAM_LAST_MASK);
+}
+
+static inline int param_is_interval(int p)
+{
+ return (p >= SNDRV_PCM_HW_PARAM_FIRST_INTERVAL) &&
+ (p <= SNDRV_PCM_HW_PARAM_LAST_INTERVAL);
+}
+
+static inline struct snd_interval *param_to_interval(struct snd_pcm_hw_params *p, int n)
+{
+ return &(p->intervals[n - SNDRV_PCM_HW_PARAM_FIRST_INTERVAL]);
+}
+
+static inline struct snd_mask *param_to_mask(struct snd_pcm_hw_params *p, int n)
+{
+ return &(p->masks[n - SNDRV_PCM_HW_PARAM_FIRST_MASK]);
+}
+
+static void param_set_mask(struct snd_pcm_hw_params *p, int n, unsigned int bit)
+{
+ if (bit >= SNDRV_MASK_MAX)
+ return;
+ if (param_is_mask(n)) {
+ struct snd_mask *m = param_to_mask(p, n);
+ m->bits[0] = 0;
+ m->bits[1] = 0;
+ m->bits[bit >> 5] |= (1 << (bit & 31));
+ }
+}
+
+static void param_set_min(struct snd_pcm_hw_params *p, int n, unsigned int val)
+{
+ if (param_is_interval(n)) {
+ struct snd_interval *i = param_to_interval(p, n);
+ i->min = val;
+ }
+}
+
+static unsigned int param_get_min(struct snd_pcm_hw_params *p, int n)
+{
+ if (param_is_interval(n)) {
+ struct snd_interval *i = param_to_interval(p, n);
+ return i->min;
+ }
+ return 0;
+}
+
+static void param_set_max(struct snd_pcm_hw_params *p, int n, unsigned int val)
+{
+ if (param_is_interval(n)) {
+ struct snd_interval *i = param_to_interval(p, n);
+ i->max = val;
+ }
+}
+
+static unsigned int param_get_max(struct snd_pcm_hw_params *p, int n)
+{
+ if (param_is_interval(n)) {
+ struct snd_interval *i = param_to_interval(p, n);
+ return i->max;
+ }
+ return 0;
+}
+
+static void param_set_int(struct snd_pcm_hw_params *p, int n, unsigned int val)
+{
+ if (param_is_interval(n)) {
+ struct snd_interval *i = param_to_interval(p, n);
+ i->min = val;
+ i->max = val;
+ i->integer = 1;
+ }
+}
+
+static unsigned int param_get_int(struct snd_pcm_hw_params *p, int n)
+{
+ if (param_is_interval(n)) {
+ struct snd_interval *i = param_to_interval(p, n);
+ if (i->integer)
+ return i->max;
+ }
+ return 0;
+}
+
+static void param_init(struct snd_pcm_hw_params *p)
+{
+ int n;
+
+ memset(p, 0, sizeof(*p));
+ for (n = SNDRV_PCM_HW_PARAM_FIRST_MASK;
+ n <= SNDRV_PCM_HW_PARAM_LAST_MASK; n++) {
+ struct snd_mask *m = param_to_mask(p, n);
+ m->bits[0] = ~0;
+ m->bits[1] = ~0;
+ }
+ for (n = SNDRV_PCM_HW_PARAM_FIRST_INTERVAL;
+ n <= SNDRV_PCM_HW_PARAM_LAST_INTERVAL; n++) {
+ struct snd_interval *i = param_to_interval(p, n);
+ i->min = 0;
+ i->max = ~0;
+ }
+ p->rmask = ~0U;
+ p->cmask = 0;
+ p->info = ~0U;
+}
+
+#define PCM_ERROR_MAX 128
+
+struct pcm {
+ int fd;
+ unsigned int flags;
+ int running:1;
+ int prepared:1;
+ int underruns;
+ unsigned int buffer_size;
+ unsigned int boundary;
+ char error[PCM_ERROR_MAX];
+ struct pcm_config config;
+ struct snd_pcm_mmap_status *mmap_status;
+ struct snd_pcm_mmap_control *mmap_control;
+ struct snd_pcm_sync_ptr *sync_ptr;
+ void *mmap_buffer;
+ unsigned int noirq_frames_per_msec;
+ int wait_for_avail_min;
+ unsigned int subdevice;
+};
+
+unsigned int pcm_get_buffer_size(struct pcm *pcm)
+{
+ return pcm->buffer_size;
+}
+
+const char* pcm_get_error(struct pcm *pcm)
+{
+ return pcm->error;
+}
+
+unsigned int pcm_get_subdevice(struct pcm *pcm)
+{
+ return pcm->subdevice;
+}
+
+static int oops(struct pcm *pcm, int e, const char *fmt, ...)
+{
+ va_list ap;
+ int sz;
+
+ va_start(ap, fmt);
+ vsnprintf(pcm->error, PCM_ERROR_MAX, fmt, ap);
+ va_end(ap);
+ sz = strlen(pcm->error);
+
+ if (errno)
+ snprintf(pcm->error + sz, PCM_ERROR_MAX - sz,
+ ": %s", strerror(e));
+ return -1;
+}
+
+static unsigned int pcm_format_to_alsa(enum pcm_format format)
+{
+ switch (format) {
+ case PCM_FORMAT_S32_LE:
+ return SNDRV_PCM_FORMAT_S32_LE;
+ case PCM_FORMAT_S8:
+ return SNDRV_PCM_FORMAT_S8;
+ case PCM_FORMAT_S24_3LE:
+ return SNDRV_PCM_FORMAT_S24_3LE;
+ case PCM_FORMAT_S24_LE:
+ return SNDRV_PCM_FORMAT_S24_LE;
+ default:
+ case PCM_FORMAT_S16_LE:
+ return SNDRV_PCM_FORMAT_S16_LE;
+ };
+}
+
+unsigned int pcm_format_to_bits(enum pcm_format format)
+{
+ switch (format) {
+ case PCM_FORMAT_S32_LE:
+ case PCM_FORMAT_S24_LE:
+ return 32;
+ case PCM_FORMAT_S24_3LE:
+ return 24;
+ default:
+ case PCM_FORMAT_S16_LE:
+ return 16;
+ };
+}
+
+unsigned int pcm_bytes_to_frames(struct pcm *pcm, unsigned int bytes)
+{
+ return bytes / (pcm->config.channels *
+ (pcm_format_to_bits(pcm->config.format) >> 3));
+}
+
+unsigned int pcm_frames_to_bytes(struct pcm *pcm, unsigned int frames)
+{
+ return frames * pcm->config.channels *
+ (pcm_format_to_bits(pcm->config.format) >> 3);
+}
+
+static int pcm_sync_ptr(struct pcm *pcm, int flags) {
+ if (pcm->sync_ptr) {
+ pcm->sync_ptr->flags = flags;
+ if (ioctl(pcm->fd, SNDRV_PCM_IOCTL_SYNC_PTR, pcm->sync_ptr) < 0)
+ return -1;
+ }
+ return 0;
+}
+
+static int pcm_hw_mmap_status(struct pcm *pcm) {
+
+ if (pcm->sync_ptr)
+ return 0;
+
+ int page_size = sysconf(_SC_PAGE_SIZE);
+ pcm->mmap_status = mmap(NULL, page_size, PROT_READ, MAP_FILE | MAP_SHARED,
+ pcm->fd, SNDRV_PCM_MMAP_OFFSET_STATUS);
+ if (pcm->mmap_status == MAP_FAILED)
+ pcm->mmap_status = NULL;
+ if (!pcm->mmap_status)
+ goto mmap_error;
+
+ pcm->mmap_control = mmap(NULL, page_size, PROT_READ | PROT_WRITE,
+ MAP_FILE | MAP_SHARED, pcm->fd, SNDRV_PCM_MMAP_OFFSET_CONTROL);
+ if (pcm->mmap_control == MAP_FAILED)
+ pcm->mmap_control = NULL;
+ if (!pcm->mmap_control) {
+ munmap(pcm->mmap_status, page_size);
+ pcm->mmap_status = NULL;
+ goto mmap_error;
+ }
+ if (pcm->flags & PCM_MMAP)
+ pcm->mmap_control->avail_min = pcm->config.avail_min;
+ else
+ pcm->mmap_control->avail_min = 1;
+
+ return 0;
+
+mmap_error:
+
+ pcm->sync_ptr = calloc(1, sizeof(*pcm->sync_ptr));
+ if (!pcm->sync_ptr)
+ return -ENOMEM;
+ pcm->mmap_status = &pcm->sync_ptr->s.status;
+ pcm->mmap_control = &pcm->sync_ptr->c.control;
+ if (pcm->flags & PCM_MMAP)
+ pcm->mmap_control->avail_min = pcm->config.avail_min;
+ else
+ pcm->mmap_control->avail_min = 1;
+
+ pcm_sync_ptr(pcm, 0);
+
+ return 0;
+}
+
+static void pcm_hw_munmap_status(struct pcm *pcm) {
+ if (pcm->sync_ptr) {
+ free(pcm->sync_ptr);
+ pcm->sync_ptr = NULL;
+ } else {
+ int page_size = sysconf(_SC_PAGE_SIZE);
+ if (pcm->mmap_status)
+ munmap(pcm->mmap_status, page_size);
+ if (pcm->mmap_control)
+ munmap(pcm->mmap_control, page_size);
+ }
+ pcm->mmap_status = NULL;
+ pcm->mmap_control = NULL;
+}
+
+static int pcm_areas_copy(struct pcm *pcm, unsigned int pcm_offset,
+ char *buf, unsigned int src_offset,
+ unsigned int frames)
+{
+ int size_bytes = pcm_frames_to_bytes(pcm, frames);
+ int pcm_offset_bytes = pcm_frames_to_bytes(pcm, pcm_offset);
+ int src_offset_bytes = pcm_frames_to_bytes(pcm, src_offset);
+
+ /* interleaved only atm */
+ if (pcm->flags & PCM_IN)
+ memcpy(buf + src_offset_bytes,
+ (char*)pcm->mmap_buffer + pcm_offset_bytes,
+ size_bytes);
+ else
+ memcpy((char*)pcm->mmap_buffer + pcm_offset_bytes,
+ buf + src_offset_bytes,
+ size_bytes);
+ return 0;
+}
+
+static int pcm_mmap_transfer_areas(struct pcm *pcm, char *buf,
+ unsigned int offset, unsigned int size)
+{
+ void *pcm_areas;
+ int commit;
+ unsigned int pcm_offset, frames, count = 0;
+
+ while (size > 0) {
+ frames = size;
+ pcm_mmap_begin(pcm, &pcm_areas, &pcm_offset, &frames);
+ pcm_areas_copy(pcm, pcm_offset, buf, offset, frames);
+ commit = pcm_mmap_commit(pcm, pcm_offset, frames);
+ if (commit < 0) {
+ oops(pcm, commit, "failed to commit %d frames\n", frames);
+ return commit;
+ }
+
+ offset += commit;
+ count += commit;
+ size -= commit;
+ }
+ return count;
+}
+
+int pcm_get_htimestamp(struct pcm *pcm, unsigned int *avail,
+ struct timespec *tstamp)
+{
+ int frames;
+ int rc;
+ snd_pcm_uframes_t hw_ptr;
+
+ if (!pcm_is_ready(pcm))
+ return -1;
+
+ rc = pcm_sync_ptr(pcm, SNDRV_PCM_SYNC_PTR_APPL|SNDRV_PCM_SYNC_PTR_HWSYNC);
+ if (rc < 0)
+ return -1;
+
+ if ((pcm->mmap_status->state != PCM_STATE_RUNNING) &&
+ (pcm->mmap_status->state != PCM_STATE_DRAINING))
+ return -1;
+
+ *tstamp = pcm->mmap_status->tstamp;
+ if (tstamp->tv_sec == 0 && tstamp->tv_nsec == 0)
+ return -1;
+
+ hw_ptr = pcm->mmap_status->hw_ptr;
+ if (pcm->flags & PCM_IN)
+ frames = hw_ptr - pcm->mmap_control->appl_ptr;
+ else
+ frames = hw_ptr + pcm->buffer_size - pcm->mmap_control->appl_ptr;
+
+ if (frames < 0)
+ frames += pcm->boundary;
+ else if (frames > (int)pcm->boundary)
+ frames -= pcm->boundary;
+
+ *avail = (unsigned int)frames;
+
+ return 0;
+}
+
+int pcm_write(struct pcm *pcm, const void *data, unsigned int count)
+{
+ struct snd_xferi x;
+
+ if (pcm->flags & PCM_IN)
+ return -EINVAL;
+
+ x.buf = (void*)data;
+ x.frames = count / (pcm->config.channels *
+ pcm_format_to_bits(pcm->config.format) / 8);
+
+ for (;;) {
+ if (!pcm->running) {
+ int prepare_error = pcm_prepare(pcm);
+ if (prepare_error)
+ return prepare_error;
+ if (ioctl(pcm->fd, SNDRV_PCM_IOCTL_WRITEI_FRAMES, &x))
+ return oops(pcm, errno, "cannot write initial data");
+ pcm->running = 1;
+ return 0;
+ }
+ if (ioctl(pcm->fd, SNDRV_PCM_IOCTL_WRITEI_FRAMES, &x)) {
+ pcm->prepared = 0;
+ pcm->running = 0;
+ if (errno == EPIPE) {
+ /* we failed to make our window -- try to restart if we are
+ * allowed to do so. Otherwise, simply allow the EPIPE error to
+ * propagate up to the app level */
+ pcm->underruns++;
+ if (pcm->flags & PCM_NORESTART)
+ return -EPIPE;
+ continue;
+ }
+ return oops(pcm, errno, "cannot write stream data");
+ }
+ return 0;
+ }
+}
+
+int pcm_read(struct pcm *pcm, void *data, unsigned int count)
+{
+ struct snd_xferi x;
+
+ if (!(pcm->flags & PCM_IN))
+ return -EINVAL;
+
+ x.buf = data;
+ x.frames = count / (pcm->config.channels *
+ pcm_format_to_bits(pcm->config.format) / 8);
+
+ for (;;) {
+ if (!pcm->running) {
+ if (pcm_start(pcm) < 0) {
+ fprintf(stderr, "start error");
+ return -errno;
+ }
+ }
+ if (ioctl(pcm->fd, SNDRV_PCM_IOCTL_READI_FRAMES, &x)) {
+ pcm->prepared = 0;
+ pcm->running = 0;
+ if (errno == EPIPE) {
+ /* we failed to make our window -- try to restart */
+ pcm->underruns++;
+ continue;
+ }
+ return oops(pcm, errno, "cannot read stream data");
+ }
+ return 0;
+ }
+}
+
+static struct pcm bad_pcm = {
+ .fd = -1,
+};
+
+struct pcm_params *pcm_params_get(unsigned int card, unsigned int device,
+ unsigned int flags)
+{
+ struct snd_pcm_hw_params *params;
+ char fn[256];
+ int fd;
+
+ snprintf(fn, sizeof(fn), "/dev/snd/pcmC%uD%u%c", card, device,
+ flags & PCM_IN ? 'c' : 'p');
+
+ fd = open(fn, O_RDWR);
+ if (fd < 0) {
+ fprintf(stderr, "cannot open device '%s'\n", fn);
+ goto err_open;
+ }
+
+ params = calloc(1, sizeof(struct snd_pcm_hw_params));
+ if (!params)
+ goto err_calloc;
+
+ param_init(params);
+ if (ioctl(fd, SNDRV_PCM_IOCTL_HW_REFINE, params)) {
+ fprintf(stderr, "SNDRV_PCM_IOCTL_HW_REFINE error (%d)\n", errno);
+ goto err_hw_refine;
+ }
+
+ close(fd);
+
+ return (struct pcm_params *)params;
+
+err_hw_refine:
+ free(params);
+err_calloc:
+ close(fd);
+err_open:
+ return NULL;
+}
+
+void pcm_params_free(struct pcm_params *pcm_params)
+{
+ struct snd_pcm_hw_params *params = (struct snd_pcm_hw_params *)pcm_params;
+
+ if (params)
+ free(params);
+}
+
+static int pcm_param_to_alsa(enum pcm_param param)
+{
+ switch (param) {
+ case PCM_PARAM_ACCESS:
+ return SNDRV_PCM_HW_PARAM_ACCESS;
+ case PCM_PARAM_FORMAT:
+ return SNDRV_PCM_HW_PARAM_FORMAT;
+ case PCM_PARAM_SUBFORMAT:
+ return SNDRV_PCM_HW_PARAM_SUBFORMAT;
+ case PCM_PARAM_SAMPLE_BITS:
+ return SNDRV_PCM_HW_PARAM_SAMPLE_BITS;
+ break;
+ case PCM_PARAM_FRAME_BITS:
+ return SNDRV_PCM_HW_PARAM_FRAME_BITS;
+ break;
+ case PCM_PARAM_CHANNELS:
+ return SNDRV_PCM_HW_PARAM_CHANNELS;
+ break;
+ case PCM_PARAM_RATE:
+ return SNDRV_PCM_HW_PARAM_RATE;
+ break;
+ case PCM_PARAM_PERIOD_TIME:
+ return SNDRV_PCM_HW_PARAM_PERIOD_TIME;
+ break;
+ case PCM_PARAM_PERIOD_SIZE:
+ return SNDRV_PCM_HW_PARAM_PERIOD_SIZE;
+ break;
+ case PCM_PARAM_PERIOD_BYTES:
+ return SNDRV_PCM_HW_PARAM_PERIOD_BYTES;
+ break;
+ case PCM_PARAM_PERIODS:
+ return SNDRV_PCM_HW_PARAM_PERIODS;
+ break;
+ case PCM_PARAM_BUFFER_TIME:
+ return SNDRV_PCM_HW_PARAM_BUFFER_TIME;
+ break;
+ case PCM_PARAM_BUFFER_SIZE:
+ return SNDRV_PCM_HW_PARAM_BUFFER_SIZE;
+ break;
+ case PCM_PARAM_BUFFER_BYTES:
+ return SNDRV_PCM_HW_PARAM_BUFFER_BYTES;
+ break;
+ case PCM_PARAM_TICK_TIME:
+ return SNDRV_PCM_HW_PARAM_TICK_TIME;
+ break;
+
+ default:
+ return -1;
+ }
+}
+
+struct pcm_mask *pcm_params_get_mask(struct pcm_params *pcm_params,
+ enum pcm_param param)
+{
+ int p;
+ struct snd_pcm_hw_params *params = (struct snd_pcm_hw_params *)pcm_params;
+ if (params == NULL) {
+ return NULL;
+ }
+
+ p = pcm_param_to_alsa(param);
+ if (p < 0 || !param_is_mask(p)) {
+ return NULL;
+ }
+
+ return (struct pcm_mask *)param_to_mask(params, p);
+}
+
+unsigned int pcm_params_get_min(struct pcm_params *pcm_params,
+ enum pcm_param param)
+{
+ struct snd_pcm_hw_params *params = (struct snd_pcm_hw_params *)pcm_params;
+ int p;
+
+ if (!params)
+ return 0;
+
+ p = pcm_param_to_alsa(param);
+ if (p < 0)
+ return 0;
+
+ return param_get_min(params, p);
+}
+
+void pcm_params_set_min(struct pcm_params *pcm_params,
+ enum pcm_param param, unsigned int val)
+{
+ struct snd_pcm_hw_params *params = (struct snd_pcm_hw_params *)pcm_params;
+ int p;
+
+ if (!params)
+ return;
+
+ p = pcm_param_to_alsa(param);
+ if (p < 0)
+ return;
+
+ param_set_min(params, p, val);
+}
+
+unsigned int pcm_params_get_max(struct pcm_params *pcm_params,
+ enum pcm_param param)
+{
+ struct snd_pcm_hw_params *params = (struct snd_pcm_hw_params *)pcm_params;
+ int p;
+
+ if (!params)
+ return 0;
+
+ p = pcm_param_to_alsa(param);
+ if (p < 0)
+ return 0;
+
+ return param_get_max(params, p);
+}
+
+void pcm_params_set_max(struct pcm_params *pcm_params,
+ enum pcm_param param, unsigned int val)
+{
+ struct snd_pcm_hw_params *params = (struct snd_pcm_hw_params *)pcm_params;
+ int p;
+
+ if (!params)
+ return;
+
+ p = pcm_param_to_alsa(param);
+ if (p < 0)
+ return;
+
+ param_set_max(params, p, val);
+}
+
+static int pcm_mask_test(struct pcm_mask *m, unsigned int index)
+{
+ const unsigned int bitshift = 5; /* for 32 bit integer */
+ const unsigned int bitmask = (1 << bitshift) - 1;
+ unsigned int element;
+
+ element = index >> bitshift;
+ if (element >= ARRAY_SIZE(m->bits))
+ return 0; /* for safety, but should never occur */
+ return (m->bits[element] >> (index & bitmask)) & 1;
+}
+
+static int pcm_mask_to_string(struct pcm_mask *m, char *string, unsigned int size,
+ char *mask_name,
+ const char * const *bit_array_name, size_t bit_array_size)
+{
+ unsigned int i;
+ unsigned int offset = 0;
+
+ if (m == NULL)
+ return 0;
+ if (bit_array_size < 32) {
+ STRLOG(string, offset, size, "%12s:\t%#08x\n", mask_name, m->bits[0]);
+ } else { /* spans two or more bitfields, print with an array index */
+ for (i = 0; i < (bit_array_size + 31) >> 5; ++i) {
+ STRLOG(string, offset, size, "%9s[%d]:\t%#08x\n",
+ mask_name, i, m->bits[i]);
+ }
+ }
+ for (i = 0; i < bit_array_size; ++i) {
+ if (pcm_mask_test(m, i)) {
+ STRLOG(string, offset, size, "%12s \t%s\n", "", bit_array_name[i]);
+ }
+ }
+ return offset;
+}
+
+int pcm_params_to_string(struct pcm_params *params, char *string, unsigned int size)
+{
+ struct pcm_mask *m;
+ unsigned int min, max;
+ unsigned int clipoffset, offset;
+
+ m = pcm_params_get_mask(params, PCM_PARAM_ACCESS);
+ offset = pcm_mask_to_string(m, string, size,
+ "Access", access_lookup, ARRAY_SIZE(access_lookup));
+ m = pcm_params_get_mask(params, PCM_PARAM_FORMAT);
+ clipoffset = offset > size ? size : offset;
+ offset += pcm_mask_to_string(m, string + clipoffset, size - clipoffset,
+ "Format", format_lookup, ARRAY_SIZE(format_lookup));
+ m = pcm_params_get_mask(params, PCM_PARAM_SUBFORMAT);
+ clipoffset = offset > size ? size : offset;
+ offset += pcm_mask_to_string(m, string + clipoffset, size - clipoffset,
+ "Subformat", subformat_lookup, ARRAY_SIZE(subformat_lookup));
+ min = pcm_params_get_min(params, PCM_PARAM_RATE);
+ max = pcm_params_get_max(params, PCM_PARAM_RATE);
+ STRLOG(string, offset, size, " Rate:\tmin=%uHz\tmax=%uHz\n", min, max);
+ min = pcm_params_get_min(params, PCM_PARAM_CHANNELS);
+ max = pcm_params_get_max(params, PCM_PARAM_CHANNELS);
+ STRLOG(string, offset, size, " Channels:\tmin=%u\t\tmax=%u\n", min, max);
+ min = pcm_params_get_min(params, PCM_PARAM_SAMPLE_BITS);
+ max = pcm_params_get_max(params, PCM_PARAM_SAMPLE_BITS);
+ STRLOG(string, offset, size, " Sample bits:\tmin=%u\t\tmax=%u\n", min, max);
+ min = pcm_params_get_min(params, PCM_PARAM_PERIOD_SIZE);
+ max = pcm_params_get_max(params, PCM_PARAM_PERIOD_SIZE);
+ STRLOG(string, offset, size, " Period size:\tmin=%u\t\tmax=%u\n", min, max);
+ min = pcm_params_get_min(params, PCM_PARAM_PERIODS);
+ max = pcm_params_get_max(params, PCM_PARAM_PERIODS);
+ STRLOG(string, offset, size, "Period count:\tmin=%u\t\tmax=%u\n", min, max);
+ return offset;
+}
+
+int pcm_params_format_test(struct pcm_params *params, enum pcm_format format)
+{
+ unsigned int alsa_format = pcm_format_to_alsa(format);
+
+ if (alsa_format == SNDRV_PCM_FORMAT_S16_LE && format != PCM_FORMAT_S16_LE)
+ return 0; /* caution: format not recognized is equivalent to S16_LE */
+ return pcm_mask_test(pcm_params_get_mask(params, PCM_PARAM_FORMAT), alsa_format);
+}
+
+int pcm_close(struct pcm *pcm)
+{
+ if (pcm == &bad_pcm)
+ return 0;
+
+ pcm_hw_munmap_status(pcm);
+
+ if (pcm->flags & PCM_MMAP) {
+ pcm_stop(pcm);
+ munmap(pcm->mmap_buffer, pcm_frames_to_bytes(pcm, pcm->buffer_size));
+ }
+
+ if (pcm->fd >= 0)
+ close(pcm->fd);
+ pcm->prepared = 0;
+ pcm->running = 0;
+ pcm->buffer_size = 0;
+ pcm->fd = -1;
+ free(pcm);
+ return 0;
+}
+
+struct pcm *pcm_open(unsigned int card, unsigned int device,
+ unsigned int flags, struct pcm_config *config)
+{
+ struct pcm *pcm;
+ struct snd_pcm_info info;
+ struct snd_pcm_hw_params params;
+ struct snd_pcm_sw_params sparams;
+ char fn[256];
+ int rc;
+
+ pcm = calloc(1, sizeof(struct pcm));
+ if (!pcm || !config)
+ return &bad_pcm; /* TODO: could support default config here */
+
+ pcm->config = *config;
+
+ snprintf(fn, sizeof(fn), "/dev/snd/pcmC%uD%u%c", card, device,
+ flags & PCM_IN ? 'c' : 'p');
+
+ pcm->flags = flags;
+ pcm->fd = open(fn, O_RDWR|O_NONBLOCK);
+ if (pcm->fd < 0) {
+ oops(pcm, errno, "cannot open device '%s'", fn);
+ return pcm;
+ }
+
+ if (fcntl(pcm->fd, F_SETFL, fcntl(pcm->fd, F_GETFL) &
+ ~O_NONBLOCK) < 0) {
+ oops(pcm, errno, "failed to reset blocking mode '%s'", fn);
+ goto fail_close;
+ }
+
+ if (ioctl(pcm->fd, SNDRV_PCM_IOCTL_INFO, &info)) {
+ oops(pcm, errno, "cannot get info");
+ goto fail_close;
+ }
+ pcm->subdevice = info.subdevice;
+
+ param_init(¶ms);
+ param_set_mask(¶ms, SNDRV_PCM_HW_PARAM_FORMAT,
+ pcm_format_to_alsa(config->format));
+ param_set_mask(¶ms, SNDRV_PCM_HW_PARAM_SUBFORMAT,
+ SNDRV_PCM_SUBFORMAT_STD);
+ param_set_min(¶ms, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, config->period_size);
+ param_set_int(¶ms, SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
+ pcm_format_to_bits(config->format));
+ param_set_int(¶ms, SNDRV_PCM_HW_PARAM_FRAME_BITS,
+ pcm_format_to_bits(config->format) * config->channels);
+ param_set_int(¶ms, SNDRV_PCM_HW_PARAM_CHANNELS,
+ config->channels);
+ param_set_int(¶ms, SNDRV_PCM_HW_PARAM_PERIODS, config->period_count);
+ param_set_int(¶ms, SNDRV_PCM_HW_PARAM_RATE, config->rate);
+
+ if (flags & PCM_NOIRQ) {
+ if (!(flags & PCM_MMAP)) {
+ oops(pcm, -EINVAL, "noirq only currently supported with mmap().");
+ goto fail_close;
+ }
+
+ params.flags |= SNDRV_PCM_HW_PARAMS_NO_PERIOD_WAKEUP;
+ pcm->noirq_frames_per_msec = config->rate / 1000;
+ }
+
+ if (flags & PCM_MMAP)
+ param_set_mask(¶ms, SNDRV_PCM_HW_PARAM_ACCESS,
+ SNDRV_PCM_ACCESS_MMAP_INTERLEAVED);
+ else
+ param_set_mask(¶ms, SNDRV_PCM_HW_PARAM_ACCESS,
+ SNDRV_PCM_ACCESS_RW_INTERLEAVED);
+
+ if (ioctl(pcm->fd, SNDRV_PCM_IOCTL_HW_PARAMS, ¶ms)) {
+ oops(pcm, errno, "cannot set hw params");
+ goto fail_close;
+ }
+
+ /* get our refined hw_params */
+ config->period_size = param_get_int(¶ms, SNDRV_PCM_HW_PARAM_PERIOD_SIZE);
+ config->period_count = param_get_int(¶ms, SNDRV_PCM_HW_PARAM_PERIODS);
+ pcm->buffer_size = config->period_count * config->period_size;
+
+ if (flags & PCM_MMAP) {
+ pcm->mmap_buffer = mmap(NULL, pcm_frames_to_bytes(pcm, pcm->buffer_size),
+ PROT_READ | PROT_WRITE, MAP_FILE | MAP_SHARED, pcm->fd, 0);
+ if (pcm->mmap_buffer == MAP_FAILED) {
+ oops(pcm, -errno, "failed to mmap buffer %d bytes\n",
+ pcm_frames_to_bytes(pcm, pcm->buffer_size));
+ goto fail_close;
+ }
+ }
+
+ memset(&sparams, 0, sizeof(sparams));
+ sparams.tstamp_mode = SNDRV_PCM_TSTAMP_ENABLE;
+ sparams.period_step = 1;
+
+ if (!config->start_threshold) {
+ if (pcm->flags & PCM_IN)
+ pcm->config.start_threshold = sparams.start_threshold = 1;
+ else
+ pcm->config.start_threshold = sparams.start_threshold =
+ config->period_count * config->period_size / 2;
+ } else
+ sparams.start_threshold = config->start_threshold;
+
+ /* pick a high stop threshold - todo: does this need further tuning */
+ if (!config->stop_threshold) {
+ if (pcm->flags & PCM_IN)
+ pcm->config.stop_threshold = sparams.stop_threshold =
+ config->period_count * config->period_size * 10;
+ else
+ pcm->config.stop_threshold = sparams.stop_threshold =
+ config->period_count * config->period_size;
+ }
+ else
+ sparams.stop_threshold = config->stop_threshold;
+
+ if (!pcm->config.avail_min) {
+ if (pcm->flags & PCM_MMAP)
+ pcm->config.avail_min = sparams.avail_min = pcm->config.period_size;
+ else
+ pcm->config.avail_min = sparams.avail_min = 1;
+ } else
+ sparams.avail_min = config->avail_min;
+
+ sparams.xfer_align = config->period_size / 2; /* needed for old kernels */
+ sparams.silence_threshold = config->silence_threshold;
+ sparams.silence_size = config->silence_size;
+ pcm->boundary = sparams.boundary = pcm->buffer_size;
+
+ while (pcm->boundary * 2 <= INT_MAX - pcm->buffer_size)
+ pcm->boundary *= 2;
+
+ if (ioctl(pcm->fd, SNDRV_PCM_IOCTL_SW_PARAMS, &sparams)) {
+ oops(pcm, errno, "cannot set sw params");
+ goto fail;
+ }
+
+ rc = pcm_hw_mmap_status(pcm);
+ if (rc < 0) {
+ oops(pcm, rc, "mmap status failed");
+ goto fail;
+ }
+
+#ifdef SNDRV_PCM_IOCTL_TTSTAMP
+ if (pcm->flags & PCM_MONOTONIC) {
+ int arg = SNDRV_PCM_TSTAMP_TYPE_MONOTONIC;
+ rc = ioctl(pcm->fd, SNDRV_PCM_IOCTL_TTSTAMP, &arg);
+ if (rc < 0) {
+ oops(pcm, rc, "cannot set timestamp type");
+ goto fail;
+ }
+ }
+#endif
+
+ pcm->underruns = 0;
+ return pcm;
+
+fail:
+ if (flags & PCM_MMAP)
+ munmap(pcm->mmap_buffer, pcm_frames_to_bytes(pcm, pcm->buffer_size));
+fail_close:
+ close(pcm->fd);
+ pcm->fd = -1;
+ return pcm;
+}
+
+int pcm_is_ready(struct pcm *pcm)
+{
+ return pcm->fd >= 0;
+}
+
+int pcm_prepare(struct pcm *pcm)
+{
+ if (pcm->prepared)
+ return 0;
+
+ if (ioctl(pcm->fd, SNDRV_PCM_IOCTL_PREPARE) < 0)
+ return oops(pcm, errno, "cannot prepare channel");
+
+ pcm->prepared = 1;
+ return 0;
+}
+
+int pcm_start(struct pcm *pcm)
+{
+ int prepare_error = pcm_prepare(pcm);
+ if (prepare_error)
+ return prepare_error;
+
+ if (pcm->flags & PCM_MMAP)
+ pcm_sync_ptr(pcm, 0);
+
+ if (ioctl(pcm->fd, SNDRV_PCM_IOCTL_START) < 0)
+ return oops(pcm, errno, "cannot start channel");
+
+ pcm->running = 1;
+ return 0;
+}
+
+int pcm_stop(struct pcm *pcm)
+{
+ if (ioctl(pcm->fd, SNDRV_PCM_IOCTL_DROP) < 0)
+ return oops(pcm, errno, "cannot stop channel");
+
+ pcm->prepared = 0;
+ pcm->running = 0;
+ return 0;
+}
+
+static inline int pcm_mmap_playback_avail(struct pcm *pcm)
+{
+ int avail;
+
+ avail = pcm->mmap_status->hw_ptr + pcm->buffer_size - pcm->mmap_control->appl_ptr;
+
+ if (avail < 0)
+ avail += pcm->boundary;
+ else if (avail > (int)pcm->boundary)
+ avail -= pcm->boundary;
+
+ return avail;
+}
+
+static inline int pcm_mmap_capture_avail(struct pcm *pcm)
+{
+ int avail = pcm->mmap_status->hw_ptr - pcm->mmap_control->appl_ptr;
+ if (avail < 0)
+ avail += pcm->boundary;
+ return avail;
+}
+
+int pcm_mmap_avail(struct pcm *pcm)
+{
+ pcm_sync_ptr(pcm, SNDRV_PCM_SYNC_PTR_HWSYNC);
+ if (pcm->flags & PCM_IN)
+ return pcm_mmap_capture_avail(pcm);
+ else
+ return pcm_mmap_playback_avail(pcm);
+}
+
+static void pcm_mmap_appl_forward(struct pcm *pcm, int frames)
+{
+ unsigned int appl_ptr = pcm->mmap_control->appl_ptr;
+ appl_ptr += frames;
+
+ /* check for boundary wrap */
+ if (appl_ptr > pcm->boundary)
+ appl_ptr -= pcm->boundary;
+ pcm->mmap_control->appl_ptr = appl_ptr;
+}
+
+int pcm_mmap_begin(struct pcm *pcm, void **areas, unsigned int *offset,
+ unsigned int *frames)
+{
+ unsigned int continuous, copy_frames, avail;
+
+ /* return the mmap buffer */
+ *areas = pcm->mmap_buffer;
+
+ /* and the application offset in frames */
+ *offset = pcm->mmap_control->appl_ptr % pcm->buffer_size;
+
+ avail = pcm_mmap_avail(pcm);
+ if (avail > pcm->buffer_size)
+ avail = pcm->buffer_size;
+ continuous = pcm->buffer_size - *offset;
+
+ /* we can only copy frames if the are availabale and continuos */
+ copy_frames = *frames;
+ if (copy_frames > avail)
+ copy_frames = avail;
+ if (copy_frames > continuous)
+ copy_frames = continuous;
+ *frames = copy_frames;
+
+ return 0;
+}
+
+int pcm_mmap_commit(struct pcm *pcm, unsigned int offset __attribute__((unused)), unsigned int frames)
+{
+ /* update the application pointer in userspace and kernel */
+ pcm_mmap_appl_forward(pcm, frames);
+ pcm_sync_ptr(pcm, 0);
+
+ return frames;
+}
+
+int pcm_avail_update(struct pcm *pcm)
+{
+ pcm_sync_ptr(pcm, 0);
+ return pcm_mmap_avail(pcm);
+}
+
+int pcm_state(struct pcm *pcm)
+{
+ int err = pcm_sync_ptr(pcm, 0);
+ if (err < 0)
+ return err;
+
+ return pcm->mmap_status->state;
+}
+
+int pcm_set_avail_min(struct pcm *pcm, int avail_min)
+{
+ if ((~pcm->flags) & (PCM_MMAP | PCM_NOIRQ))
+ return -ENOSYS;
+
+ pcm->config.avail_min = avail_min;
+ return 0;
+}
+
+int pcm_wait(struct pcm *pcm, int timeout)
+{
+ struct pollfd pfd;
+ int err;
+
+ pfd.fd = pcm->fd;
+ pfd.events = POLLOUT | POLLERR | POLLNVAL;
+
+ do {
+ /* let's wait for avail or timeout */
+ err = poll(&pfd, 1, timeout);
+ if (err < 0)
+ return -errno;
+
+ /* timeout ? */
+ if (err == 0)
+ return 0;
+
+ /* have we been interrupted ? */
+ if (errno == -EINTR)
+ continue;
+
+ /* check for any errors */
+ if (pfd.revents & (POLLERR | POLLNVAL)) {
+ switch (pcm_state(pcm)) {
+ case PCM_STATE_XRUN:
+ return -EPIPE;
+ case PCM_STATE_SUSPENDED:
+ return -ESTRPIPE;
+ case PCM_STATE_DISCONNECTED:
+ return -ENODEV;
+ default:
+ return -EIO;
+ }
+ }
+ /* poll again if fd not ready for IO */
+ } while (!(pfd.revents & (POLLIN | POLLOUT)));
+
+ return 1;
+}
+
+int pcm_get_poll_fd(struct pcm *pcm)
+{
+ return pcm->fd;
+}
+
+int pcm_mmap_transfer(struct pcm *pcm, const void *buffer, unsigned int bytes)
+{
+ int err = 0, frames, avail;
+ unsigned int offset = 0, count;
+
+ if (bytes == 0)
+ return 0;
+
+ count = pcm_bytes_to_frames(pcm, bytes);
+
+ while (count > 0) {
+
+ /* get the available space for writing new frames */
+ avail = pcm_avail_update(pcm);
+ if (avail < 0) {
+ fprintf(stderr, "cannot determine available mmap frames");
+ return err;
+ }
+
+ /* start the audio if we reach the threshold */
+ if (!pcm->running &&
+ (pcm->buffer_size - avail) >= pcm->config.start_threshold) {
+ if (pcm_start(pcm) < 0) {
+ fprintf(stderr, "start error: hw 0x%x app 0x%x avail 0x%x\n",
+ (unsigned int)pcm->mmap_status->hw_ptr,
+ (unsigned int)pcm->mmap_control->appl_ptr,
+ avail);
+ return -errno;
+ }
+ pcm->wait_for_avail_min = 0;
+ }
+
+ /* sleep until we have space to write new frames */
+ if (pcm->running) {
+ /* enable waiting for avail_min threshold when less frames than we have to write
+ * are available. */
+ if (!pcm->wait_for_avail_min && (count > (unsigned int)avail))
+ pcm->wait_for_avail_min = 1;
+
+ if (pcm->wait_for_avail_min && (avail < pcm->config.avail_min)) {
+ int time = -1;
+
+ /* disable waiting for avail_min threshold to allow small amounts of data to be
+ * written without waiting as long as there is enough room in buffer. */
+ pcm->wait_for_avail_min = 0;
+
+ if (pcm->flags & PCM_NOIRQ)
+ time = (pcm->config.avail_min - avail) / pcm->noirq_frames_per_msec;
+
+ err = pcm_wait(pcm, time);
+ if (err < 0) {
+ pcm->prepared = 0;
+ pcm->running = 0;
+ oops(pcm, err, "wait error: hw 0x%x app 0x%x avail 0x%x\n",
+ (unsigned int)pcm->mmap_status->hw_ptr,
+ (unsigned int)pcm->mmap_control->appl_ptr,
+ avail);
+ pcm->mmap_control->appl_ptr = 0;
+ return err;
+ }
+ continue;
+ }
+ }
+
+ frames = count;
+ if (frames > avail)
+ frames = avail;
+
+ if (!frames)
+ break;
+
+ /* copy frames from buffer */
+ frames = pcm_mmap_transfer_areas(pcm, (void *)buffer, offset, frames);
+ if (frames < 0) {
+ fprintf(stderr, "write error: hw 0x%x app 0x%x avail 0x%x\n",
+ (unsigned int)pcm->mmap_status->hw_ptr,
+ (unsigned int)pcm->mmap_control->appl_ptr,
+ avail);
+ return frames;
+ }
+
+ offset += frames;
+ count -= frames;
+ }
+
+ return 0;
+}
+
+int pcm_mmap_write(struct pcm *pcm, const void *data, unsigned int count)
+{
+ if ((~pcm->flags) & (PCM_OUT | PCM_MMAP))
+ return -ENOSYS;
+
+ return pcm_mmap_transfer(pcm, (void *)data, count);
+}
+
+int pcm_mmap_read(struct pcm *pcm, void *data, unsigned int count)
+{
+ if ((~pcm->flags) & (PCM_IN | PCM_MMAP))
+ return -ENOSYS;
+
+ return pcm_mmap_transfer(pcm, data, count);
+}
+
+int pcm_ioctl(struct pcm *pcm, int request, ...)
+{
+ va_list ap;
+ void * arg;
+
+ if (!pcm_is_ready(pcm))
+ return -1;
+
+ va_start(ap, request);
+ arg = va_arg(ap, void *);
+ va_end(ap);
+
+ return ioctl(pcm->fd, request, arg);
+}
diff --git a/hifi/xaf/host-apf/playback/xa_playback.c b/hifi/xaf/host-apf/playback/xa_playback.c
new file mode 100644
index 0000000..2a8eefd
--- /dev/null
+++ b/hifi/xaf/host-apf/playback/xa_playback.c
@@ -0,0 +1,366 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+#define MODULE_TAG PLYBK
+
+#include <tinyalsa/asoundlib.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <signal.h>
+#include <sys/ioctl.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <errno.h>
+
+#include "xf.h"
+#include "xa_playback.h"
+
+#if 0
+#define ID_RIFF 0x46464952
+#define ID_WAVE 0x45564157
+#define ID_FMT 0x20746d66
+#define ID_DATA 0x61746164
+
+#define HIFI_MISC_IOCTL_PCM_GAIN _IOW('A', 0x7b, struct misc_io_pcm_buf_param)
+#define HIFI_DSP_MISC_DRIVER "/dev/hifi_misc"
+struct misc_io_pcm_buf_param {
+ uint64_t buf;
+ uint32_t buf_size;
+};
+
+struct riff_wave_header {
+ uint32_t riff_id;
+ uint32_t riff_sz;
+ uint32_t wave_id;
+};
+
+struct chunk_header {
+ uint32_t id;
+ uint32_t sz;
+};
+
+struct chunk_fmt {
+ uint16_t audio_format;
+ uint16_t num_channels;
+ uint32_t sample_rate;
+ uint32_t byte_rate;
+ uint16_t block_align;
+ uint16_t bits_per_sample;
+};
+
+static int s_close = 0;
+
+void play_sample(FILE *file, unsigned int card, unsigned int device, unsigned int channels,
+ unsigned int rate, unsigned int bits, unsigned int period_size,
+ unsigned int period_count);
+
+void stream_close(int sig)
+{
+ /* allow the stream to be closed gracefully */
+ signal(sig, SIG_IGN);
+ s_close = 1;
+}
+#endif
+
+#if 0
+int main(int argc, char **argv)
+{
+ FILE *file;
+ struct riff_wave_header riff_wave_header;
+ struct chunk_header chunk_header;
+ struct chunk_fmt chunk_fmt;
+ unsigned int device = 0;
+ unsigned int card = 0;
+ unsigned int period_size = 1024;
+ unsigned int period_count = 4;
+ char *filename;
+ int more_chunks = 1;
+
+ if (argc < 2) {
+ fprintf(stderr, "Usage: %s file.wav [-D card] [-d device] [-p period_size]"
+ " [-n n_periods] \n", argv[0]);
+ return 1;
+ }
+
+ filename = argv[1];
+ file = fopen(filename, "rb");
+ if (!file) {
+ fprintf(stderr, "Unable to open file '%s'\n", filename);
+ return 1;
+ }
+
+ fread(&riff_wave_header, sizeof(riff_wave_header), 1, file);
+ if ((riff_wave_header.riff_id != ID_RIFF) ||
+ (riff_wave_header.wave_id != ID_WAVE)) {
+ fprintf(stderr, "Error: '%s' is not a riff/wave file\n", filename);
+ fclose(file);
+ return 1;
+ }
+
+ do {
+ fread(&chunk_header, sizeof(chunk_header), 1, file);
+
+ switch (chunk_header.id) {
+ case ID_FMT:
+ fread(&chunk_fmt, sizeof(chunk_fmt), 1, file);
+ /* If the format header is larger, skip the rest */
+ if (chunk_header.sz > sizeof(chunk_fmt))
+ fseek(file, chunk_header.sz - sizeof(chunk_fmt), SEEK_CUR);
+ break;
+ case ID_DATA:
+ /* Stop looking for chunks */
+ more_chunks = 0;
+ break;
+ default:
+ /* Unknown chunk, skip bytes */
+ fseek(file, chunk_header.sz, SEEK_CUR);
+ }
+ } while (more_chunks);
+
+ /* parse command line arguments */
+ argv += 2;
+ while (*argv) {
+ if (strcmp(*argv, "-d") == 0) {
+ argv++;
+ if (*argv)
+ device = atoi(*argv);
+ }
+ if (strcmp(*argv, "-p") == 0) {
+ argv++;
+ if (*argv)
+ period_size = atoi(*argv);
+ }
+ if (strcmp(*argv, "-n") == 0) {
+ argv++;
+ if (*argv)
+ period_count = atoi(*argv);
+ }
+ if (strcmp(*argv, "-D") == 0) {
+ argv++;
+ if (*argv)
+ card = atoi(*argv);
+ }
+ if (*argv)
+ argv++;
+ }
+
+ play_sample(file, card, device, chunk_fmt.num_channels, chunk_fmt.sample_rate,
+ chunk_fmt.bits_per_sample, period_size, period_count);
+
+ fclose(file);
+
+ return 0;
+}
+#endif
+
+static int check_param(struct pcm_params *params, unsigned int param, unsigned int value,
+ char *param_name, char *param_unit)
+{
+ unsigned int min;
+ unsigned int max;
+ int is_within_bounds = 1;
+
+ min = pcm_params_get_min(params, param);
+ if (value < min) {
+ TRACE(ERROR, _x("%s is %u%s, device only supports >= %u%s\n"), param_name, value,
+ param_unit, min, param_unit);
+ is_within_bounds = 0;
+ }
+
+ max = pcm_params_get_max(params, param);
+ if (value > max) {
+ TRACE(ERROR, _x("%s is %u%s, device only supports <= %u%s\n"), param_name, value,
+ param_unit, max, param_unit);
+ is_within_bounds = 0;
+ }
+
+ return is_within_bounds;
+}
+
+static int sample_is_playable(unsigned int card, unsigned int device, unsigned int channels,
+ unsigned int rate, unsigned int bits, unsigned int period_size,
+ unsigned int period_count)
+{
+ struct pcm_params *params;
+ int can_play;
+
+ params = pcm_params_get(card, device, PCM_OUT);
+ if (params == NULL) {
+ TRACE(ERROR, _x("Unable to open PCM device %u.\n"), device);
+ return 0;
+ }
+
+ can_play = check_param(params, PCM_PARAM_RATE, rate, "Sample rate", "Hz");
+ can_play &= check_param(params, PCM_PARAM_CHANNELS, channels, "Sample", " channels");
+ can_play &= check_param(params, PCM_PARAM_SAMPLE_BITS, bits, "Bitrate", " bits");
+ can_play &= check_param(params, PCM_PARAM_PERIOD_SIZE, period_size, "Period size", "Hz");
+ can_play &= check_param(params, PCM_PARAM_PERIODS, period_count, "Period count", "Hz");
+
+ pcm_params_free(params);
+
+ return can_play;
+}
+
+void *xa_playback_open(unsigned int card,
+ unsigned int device,
+ unsigned int channels,
+ unsigned int rate,
+ unsigned int bits,
+ unsigned int period_size,
+ unsigned int period_count)
+{
+ struct pcm_config config;
+ struct pcm *pcm;
+
+ memset(&config, 0, sizeof(config));
+ config.channels = channels;
+ config.rate = rate;
+ config.period_size = period_size;
+ config.period_count = period_count;
+ if (bits == 32)
+ config.format = PCM_FORMAT_S32_LE;
+ else if (bits == 16)
+ config.format = PCM_FORMAT_S16_LE;
+ config.start_threshold = 0;
+ config.stop_threshold = 0;
+ config.silence_threshold = 0;
+
+ if (!sample_is_playable(card, device, channels, rate, bits, period_size, period_count)) {
+ return NULL;
+ }
+
+ pcm = pcm_open(card, device, PCM_OUT, &config);
+ if (!pcm || !pcm_is_ready(pcm)) {
+ TRACE(ERROR, _x("Unable to open PCM device %u (%s)\n"),
+ device, pcm_get_error(pcm));
+ return NULL;
+ }
+
+ return pcm;
+}
+
+int xa_playback_buf(void *handle,
+ const void *data,
+ unsigned int nbytes)
+{
+ int err;
+
+ if (!handle || !data)
+ return XA_PLAYBACK_INVALID_PARAM;
+
+ if (nbytes > 0) {
+ err = pcm_write(handle, data, nbytes);
+
+ if (err == -EINVAL) return XA_PLAYBACK_INVALID_PARAM;
+ if (err == -EPIPE ) return XA_PLAYBACK_UNDERRUN;
+ }
+
+ return XA_PLAYBACK_OK;
+}
+
+int xa_playback_close(void *handle)
+{
+ return pcm_close(handle);
+}
+
+#if 0
+void play_sample(FILE *file, unsigned int card, unsigned int device, unsigned int channels,
+ unsigned int rate, unsigned int bits, unsigned int period_size,
+ unsigned int period_count)
+{
+ struct pcm_config config;
+ struct pcm *pcm;
+ char *buffer;
+ int size;
+ int num_read;
+ int hifi_dsp_fd;
+ struct misc_io_pcm_buf_param pcmbuf;
+
+ hifi_dsp_fd = open(HIFI_DSP_MISC_DRIVER, O_RDWR, 0);
+ if(hifi_dsp_fd < 0){
+ printf("Error opening hifi dsp device %d", errno);
+ }
+
+ memset(&config, 0, sizeof(config));
+ config.channels = channels;
+ config.rate = rate;
+ config.period_size = period_size;
+ config.period_count = period_count;
+ if (bits == 32)
+ config.format = PCM_FORMAT_S32_LE;
+ else if (bits == 16)
+ config.format = PCM_FORMAT_S16_LE;
+ config.start_threshold = 0;
+ config.stop_threshold = 0;
+ config.silence_threshold = 0;
+
+ if (!sample_is_playable(card, device, channels, rate, bits, period_size, period_count)) {
+ return;
+ }
+
+ pcm = pcm_open(card, device, PCM_OUT, &config);
+ if (!pcm || !pcm_is_ready(pcm)) {
+ fprintf(stderr, "Unable to open PCM device %u (%s)\n",
+ device, pcm_get_error(pcm));
+ return;
+ }
+
+ size = pcm_frames_to_bytes(pcm, pcm_get_buffer_size(pcm));
+ buffer = malloc(size);
+ if (!buffer) {
+ fprintf(stderr, "Unable to allocate %d bytes\n", size);
+ free(buffer);
+ pcm_close(pcm);
+ return;
+ }
+
+ printf("Playing sample: %u ch, %u hz, %u bit\n", channels, rate, bits);
+
+ /* catch ctrl-c to shutdown cleanly */
+ signal(SIGINT, stream_close);
+
+ do {
+ num_read = fread(buffer, 1, size, file);
+
+ pcmbuf.buf =(uint64_t) buffer;
+ pcmbuf.buf_size = num_read;
+ if(hifi_dsp_fd) {
+ // printf("ioctl send \n");
+ ioctl(hifi_dsp_fd,HIFI_MISC_IOCTL_PCM_GAIN, &pcmbuf);
+ // printf("ioctl complete \n");
+ }
+
+ if (num_read > 0) {
+ if (pcm_write(pcm, buffer, num_read)) {
+ fprintf(stderr, "Error playing sample\n");
+ break;
+ }
+ }
+ } while (!s_close && num_read > 0);
+
+ free(buffer);
+ pcm_close(pcm);
+ close(hifi_dsp_fd);
+}
+#endif
diff --git a/hifi/xaf/host-apf/playback/xa_playback.h b/hifi/xaf/host-apf/playback/xa_playback.h
new file mode 100644
index 0000000..8e4b3c6
--- /dev/null
+++ b/hifi/xaf/host-apf/playback/xa_playback.h
@@ -0,0 +1,42 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+enum xa_playback_error {
+ XA_PLAYBACK_OK = 0,
+ XA_PLAYBACK_INVALID_PARAM = -1,
+ XA_PLAYBACK_UNDERRUN = -2,
+};
+
+void *xa_playback_open(unsigned int card,
+ unsigned int device,
+ unsigned int channels,
+ unsigned int rate,
+ unsigned int bits,
+ unsigned int period_size,
+ unsigned int period_count);
+
+int xa_playback_buf(void *handle,
+ const void *data,
+ unsigned int nbytes);
+
+int xa_playback_close(void *handle);
+
diff --git a/hifi/xaf/host-apf/proxy/xaf-api.c b/hifi/xaf/host-apf/proxy/xaf-api.c
new file mode 100644
index 0000000..6b5862d
--- /dev/null
+++ b/hifi/xaf/host-apf/proxy/xaf-api.c
@@ -0,0 +1,597 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+#include "xf.h"
+#include "xaf-api.h"
+#include "xaf-structs.h"
+
+#ifdef XAF_HOSTLESS
+#include "xos-msgq-if.h"
+#endif
+#define MODULE_TAG DEVAPI
+
+/*******************************************************************************
+ * Tracing configuration
+ ******************************************************************************/
+
+TRACE_TAG(INIT, 1);
+TRACE_TAG(DEBUG, 1);
+TRACE_TAG(INFO, 1);
+
+#define XAF_4BYTE_ALIGN 4
+#define XAF_8BYTE_ALIGN 8
+#define XAF_32BYTE_ALIGN 32
+
+
+static void xaf_comp_response(xf_handle_t *h, xf_user_msg_t *msg)
+{
+ if (msg->opcode == XF_UNREGISTER)
+ {
+ /* ...component execution failed unexpectedly; die */
+ BUG(1, _x("[%p] Abnormal termination"), h);
+ }
+ else
+ {
+ /* ...submit response to asynchronous delivery queue */
+ xf_response_put(h, msg);
+ }
+}
+
+static XAF_ERR_CODE xaf_comp_add(xaf_comp_t **pp_comp_chain, xaf_comp_t *p_comp)
+{
+ XAF_CHK_PTR(pp_comp_chain);
+ XAF_CHK_PTR(p_comp);
+
+ p_comp->next = *pp_comp_chain;
+ *pp_comp_chain = p_comp;
+
+ return XAF_NO_ERROR;
+}
+
+static XAF_ERR_CODE xaf_comp_post_init_config(xaf_adev_t *p_adev, xaf_comp_t *p_comp, void *p_msg)
+{
+ xf_proxy_t *p_proxy = &p_adev->proxy;
+ xf_start_msg_t *smsg = p_msg;
+
+ p_comp->out_format.sample_rate = smsg->sample_rate;
+ p_comp->out_format.channels = smsg->channels;
+ p_comp->out_format.pcm_width = smsg->pcm_width;
+ p_comp->out_format.input_length = smsg->input_length;
+ p_comp->out_format.output_length = smsg->output_length;
+
+ TRACE(INFO, _b("Component[%x] Params: f=%d, c=%d, w=%d i=%d o=%d"), p_comp->handle.id, smsg->sample_rate, smsg->channels, smsg->pcm_width, smsg->input_length, smsg->output_length);
+
+ if (p_comp->noutbuf)
+ {
+ XF_CHK_API(xf_pool_alloc(p_proxy, p_comp->noutbuf, smsg->output_length, XF_POOL_OUTPUT, &p_comp->outpool, XAF_MEM_ID_COMP,
+ p_adev->pxf_mem_malloc_fxn, p_adev->pxf_mem_free_fxn));
+ }
+
+ p_comp->init_done = 1;
+ p_comp->comp_status = XAF_INIT_DONE;
+
+ return XAF_NO_ERROR;
+}
+
+#ifdef XAF_HOSTLESS
+XAF_ERR_CODE xaf_xos_start()
+{
+#if defined BOARD
+ xos_set_clock_freq(xtbsp_clock_freq_hz());
+#else
+ xos_set_clock_freq(XOS_CLOCK_FREQ);
+#endif
+
+ xos_start("main", 7, 0);
+#if XCHAL_NUM_TIMERS > 0
+ xos_start_system_timer(0, TICK_CYCLES);
+#endif
+
+ return XAF_NO_ERROR;
+}
+#endif
+
+XAF_ERR_CODE xaf_adev_open(void** pp_adev, s32 audio_frmwk_buf_size, s32 audio_comp_buf_size, xaf_mem_malloc_fxn_t mem_malloc, xaf_mem_free_fxn_t mem_free)
+{
+ int size;
+ void * pTmp;
+ xaf_adev_t *p_adev;
+ xf_proxy_t *p_proxy;
+
+ XAF_CHK_PTR(pp_adev);
+ XAF_CHK_PTR(mem_malloc);
+ XAF_CHK_PTR(mem_free);
+
+ /* ...unused arg */
+ (void) audio_comp_buf_size;
+
+ //Memory allocation for adev struct pointer
+ size = (sizeof(xaf_adev_t) +(XAF_4BYTE_ALIGN-1));
+ pTmp = mem_malloc(size, XAF_MEM_ID_DEV);
+ XAF_CHK_PTR(pTmp);
+ memset(pTmp, 0, size);
+
+ p_adev = (xaf_adev_t *) (((unsigned long)pTmp + (XAF_4BYTE_ALIGN-1))& ~(XAF_4BYTE_ALIGN-1));
+ p_adev->adev_ptr = pTmp;
+ *pp_adev = (void *)p_adev;
+
+ p_proxy = &p_adev->proxy;
+
+ // Host side Memory allocation (BSS)
+ p_adev->pxf_mem_malloc_fxn = mem_malloc;
+ p_adev->pxf_mem_free_fxn = mem_free;
+
+ size = sizeof(xaf_ap_utils_t)+(XAF_8BYTE_ALIGN-1);
+ p_adev->p_ap_utils = mem_malloc(size, XAF_MEM_ID_DEV);
+ XAF_CHK_PTR(p_adev->p_ap_utils);
+ //reset memory size stats
+ memset(p_adev->p_ap_utils, 0, sizeof(xaf_ap_utils_t));
+
+ // shmmem Memory allocation
+ p_adev->p_ap_utils->xf_cfg_remote_ipc_pool_size = audio_frmwk_buf_size; //minimum size 256 KB, mmap multiple is 0x1000
+
+ //DSP localbuf allocation is done in the DSP core; nothing to be done here
+
+ /* ...open DSP proxy - specify "DSP#0" */
+ XF_CHK_API(xf_proxy_init(p_proxy, 0, (void *)&p_adev->p_ap_utils->xf_cfg_remote_ipc_pool_size));
+
+ /* ...create auxiliary buffers pool for control commands */
+ XF_CHK_API(xf_pool_alloc(p_proxy, XAF_AUX_POOL_SIZE, XAF_AUX_POOL_MSG_LENGTH, XF_POOL_AUX, &p_proxy->aux, XAF_MEM_ID_DEV,
+ p_adev->pxf_mem_malloc_fxn, p_adev->pxf_mem_free_fxn));
+
+ return XAF_NO_ERROR;
+}
+
+XAF_ERR_CODE xaf_adev_close(void* adev_ptr, xaf_comp_flag flag)
+{
+ xaf_adev_t *p_adev;
+ xf_proxy_t *p_proxy;
+
+ XAF_CHK_PTR(adev_ptr);
+ p_adev = (xaf_adev_t *)adev_ptr;
+
+ /* ...unused arg */
+ (void) flag;
+
+ p_proxy = &p_adev->proxy;
+ if(p_proxy->aux != NULL)
+ {
+ xf_pool_free(p_proxy->aux, XAF_MEM_ID_DEV, p_adev->pxf_mem_free_fxn);
+ }
+
+ xf_proxy_close(p_proxy);
+
+ p_adev->pxf_mem_free_fxn(p_adev->p_ap_utils, XAF_MEM_ID_DEV);
+ p_adev->p_ap_utils = NULL;
+ p_adev->pxf_mem_free_fxn(p_adev->adev_ptr, XAF_MEM_ID_DEV);
+ p_adev->adev_ptr = NULL;
+
+ p_adev->pxf_mem_malloc_fxn = NULL;
+ p_adev->pxf_mem_free_fxn = NULL;
+
+ return XAF_NO_ERROR;
+}
+
+XAF_ERR_CODE xaf_comp_create(void *adev_ptr, void **pp_comp, xf_id_t comp_id, u32 ninbuf, u32 noutbuf, void *pp_inbuf[], xaf_comp_type comp_type)
+{
+ xf_handle_t *p_handle;
+ void * pTmp;
+ int size;
+
+ xaf_adev_t *p_adev;
+ p_adev = (xaf_adev_t *)adev_ptr;
+ xaf_comp_t *p_comp;
+
+ XAF_CHK_PTR(p_adev);
+ XAF_CHK_PTR(pp_comp);
+ XAF_CHK_PTR(comp_id);
+ if (ninbuf) XAF_CHK_PTR(pp_inbuf);
+
+ XAF_CHK_RANGE(ninbuf, 0, XAF_MAX_INBUFS);
+ XAF_CHK_RANGE(noutbuf, 0, 1);
+ XAF_CHK_RANGE(comp_type, XAF_DECODER, XAF_POST_PROC);
+
+ //Memory allocation for component struct pointer
+ size = (sizeof(xaf_comp_t) + (XAF_4BYTE_ALIGN-1));
+ pTmp = p_adev->pxf_mem_malloc_fxn(size, XAF_MEM_ID_COMP);
+ XAF_CHK_PTR(pTmp);
+ memset(pTmp, 0, size);
+ p_comp = (xaf_comp_t *) (((unsigned long)pTmp + (XAF_4BYTE_ALIGN-1))& ~(XAF_4BYTE_ALIGN-1));
+
+ p_comp->comp_ptr = pTmp;
+ *pp_comp = (void*)p_comp;
+
+ memset(p_comp, 0, sizeof(xaf_comp_t));
+ p_handle = &p_comp->handle;
+
+ /* ...create component instance (select core-0) */
+ XF_CHK_API(xf_open(&p_adev->proxy, p_handle, comp_id, 0, xaf_comp_response));
+
+ xaf_comp_add(&p_adev->comp_chain, p_comp);
+
+ // Temporary solution in place of component chain handling
+ p_comp->p_adev = p_adev;
+ p_adev->n_comp += 1;
+ p_comp->ninbuf = ninbuf;
+
+ /* ...allocate input buffer */
+ if (ninbuf)
+ {
+ xf_buffer_t *buf;
+ u32 i;
+ XF_CHK_API(xf_pool_alloc(&p_adev->proxy, ninbuf, XAF_INBUF_SIZE, XF_POOL_INPUT, &p_comp->inpool, XAF_MEM_ID_COMP,
+ p_adev->pxf_mem_malloc_fxn, p_adev->pxf_mem_free_fxn));
+
+ for (i=0; i<ninbuf; i++)
+ {
+ buf = xf_buffer_get(p_comp->inpool);
+ pp_inbuf[i] = xf_buffer_data(buf);
+ }
+
+ }
+ p_comp->noutbuf = noutbuf;
+
+ p_comp->comp_type = comp_type;
+ p_comp->comp_status = XAF_STARTING;
+
+ switch (comp_type)
+ {
+ case XAF_DECODER:
+ case XAF_ENCODER:
+ case XAF_PRE_PROC:
+ case XAF_POST_PROC:
+ p_comp->inp_ports = 1; p_comp->out_ports = 1;
+ break;
+ case XAF_MIXER:
+ p_comp->inp_ports = 4; p_comp->out_ports = 1;
+ break;
+ }
+
+ return XAF_NO_ERROR;
+}
+
+XAF_ERR_CODE xaf_comp_delete(void *comp_ptr)
+{
+ xaf_adev_t *p_adev;
+
+ xaf_comp_t *p_comp;
+ p_comp = (xaf_comp_t *)comp_ptr;
+
+ XAF_CHK_PTR(p_comp);
+
+ // Temporary solution in place of component chain handling
+ p_adev = (xaf_adev_t *)(p_comp->p_adev);
+ XF_CHK_ERR((p_adev->n_comp > 0), XAF_API_ERR);
+ p_adev->n_comp -= 1;
+
+
+ if (p_comp->inpool) xf_pool_free(p_comp->inpool, XAF_MEM_ID_COMP, p_adev->pxf_mem_free_fxn);
+ if (p_comp->outpool) xf_pool_free(p_comp->outpool, XAF_MEM_ID_COMP, p_adev->pxf_mem_free_fxn);
+
+ xf_close(&p_comp->handle);
+
+ /* ...tbd - remove from chain */
+ p_adev->pxf_mem_free_fxn(p_comp->comp_ptr, XAF_MEM_ID_COMP);
+ p_comp->comp_ptr = NULL;
+
+ return XAF_NO_ERROR;
+}
+
+XAF_ERR_CODE xaf_comp_set_config(void *comp_ptr, s32 num_param, s32 *p_param)
+{
+ xaf_comp_t *p_comp;
+ xf_user_msg_t rmsg;
+ xf_set_param_msg_t *smsg;
+ xf_handle_t *p_handle;
+ s32 i, j;
+
+ p_comp = (xaf_comp_t *)comp_ptr;
+
+ XAF_CHK_PTR(p_comp);
+ XAF_CHK_PTR(p_param);
+ XAF_CHK_RANGE(num_param, 1, XAF_MAX_CONFIG_PARAMS);
+
+ p_handle = &p_comp->handle;
+ XAF_CHK_PTR(p_handle);
+
+ /* ...set persistent stream characteristics */
+ smsg = xf_buffer_data(p_handle->aux);
+
+ j = 0;
+ for (i=0; i<num_param; i++)
+ {
+ smsg->item[i].id = p_param[j++];
+ smsg->item[i].value = p_param[j++];
+ }
+
+ /* ...pass command to the component */
+ /* ...tbd - command goes port 0 always, check if okay */
+ XF_CHK_API(xf_command(p_handle, 0, XF_SET_PARAM, smsg, sizeof(xf_set_param_item_t)*num_param));
+
+ /* ...wait until result is delivered */
+ XF_CHK_API(xf_response_get(p_handle, &rmsg));
+
+ /* ...make sure response is expected */
+ XF_CHK_ERR(rmsg.opcode == (u32) XF_SET_PARAM && rmsg.buffer == smsg, XAF_API_ERR);
+
+ return XAF_NO_ERROR;
+}
+
+XAF_ERR_CODE xaf_comp_get_config(void *comp_ptr, s32 num_param, s32 *p_param)
+{
+ xaf_comp_t *p_comp;
+ xf_user_msg_t rmsg;
+ xf_get_param_msg_t *smsg;
+ xf_handle_t *p_handle;
+ s32 i;
+
+ p_comp = (xaf_comp_t *)comp_ptr;
+
+ XAF_CHK_PTR(p_comp);
+ XAF_CHK_PTR(p_param);
+ XAF_CHK_RANGE(num_param, 1, XAF_MAX_CONFIG_PARAMS);
+
+ p_handle = &p_comp->handle;
+ XAF_CHK_PTR(p_handle);
+
+ /* ...set persistent stream characteristics */
+ smsg = xf_buffer_data(p_handle->aux);
+
+ for (i=0; i<num_param; i++)
+ {
+ smsg->c.id[i] = p_param[i];
+ }
+
+ /* ...pass command to the component */
+ /* ...tbd - command goes port 0 always, check if okay */
+ XF_CHK_API(xf_command(p_handle, 0, XF_GET_PARAM, smsg, XF_GET_PARAM_CMD_LEN(num_param)));
+
+ /* ...wait until result is delivered */
+ XF_CHK_API(xf_response_get(p_handle, &rmsg));
+
+ /* ...make sure response is expected */
+ XF_CHK_ERR(rmsg.opcode == (u32) XF_GET_PARAM && rmsg.buffer == smsg, XAF_API_ERR);
+
+ for (i=0; i<num_param; i++)
+ {
+ p_param[i] = smsg->r.value[i];
+ }
+
+ return XAF_NO_ERROR;
+}
+#ifdef XAF_HOSTLESS
+XAF_ERR_CODE xaf_comp_get_status(xaf_adev_t *p_adev, xaf_comp_t *p_comp, xaf_comp_status *p_status, void *p_info)
+#else
+XAF_ERR_CODE xaf_comp_get_status(void *adev_ptr, void *comp_ptr, xaf_comp_status *p_status, xaf_info_t *p_info)
+#endif
+{
+ xaf_adev_t *p_adev;
+ xaf_comp_t *p_comp;
+ xf_handle_t *p_handle;
+
+ p_adev = (xaf_adev_t *)adev_ptr;
+ p_comp = (xaf_comp_t *)comp_ptr;
+
+ XAF_CHK_PTR(p_comp);
+ XAF_CHK_PTR(p_status);
+ XAF_CHK_PTR(p_info);
+ if (!p_comp->init_done) XAF_CHK_PTR(p_adev);
+
+ p_handle = &p_comp->handle;
+
+ if (p_comp->pending_resp)
+ {
+ xf_user_msg_t rmsg;
+ /* ...wait until result is delivered */
+ XF_CHK_API(xf_response_get(p_handle, &rmsg));
+
+ if (rmsg.opcode == XF_FILL_THIS_BUFFER)
+ {
+ if (rmsg.buffer == p_comp->start_buf)
+ {
+ XF_CHK_API(xaf_comp_post_init_config(p_adev, p_comp, p_comp->start_buf));
+ }
+ else
+ {
+#ifdef XAF_HOSTLESS
+ s32 *p_buf = (s32 *) p_info;
+ p_buf[0] = (s32) rmsg.buffer;
+ p_buf[1] = (s32) rmsg.length;
+#else
+ p_info->buf = (void*) rmsg.buffer;
+ p_info->length = (s32) rmsg.length;
+#endif
+ if (!p_comp->inpool && p_comp->outpool) p_comp->pending_resp--;
+
+ if (!rmsg.length) p_comp->comp_status = XAF_EXEC_DONE;
+ else
+ {
+ p_comp->comp_status = XAF_OUTPUT_READY;
+ p_comp->expect_out_cmd++;
+ }
+ }
+ }
+ else
+ {
+ /* ...make sure response is expected */
+ XF_CHK_ERR(rmsg.opcode == (u32) XF_EMPTY_THIS_BUFFER, XAF_API_ERR);
+#ifdef XAF_HOSTLESS
+ s32 *p_buf = (s32 *) p_info;
+ p_buf[0] = (s32) rmsg.buffer;
+ p_buf[1] = (s32) rmsg.length;
+#else
+ p_info->buf = (void*) rmsg.buffer;
+ p_info->length = (s32) rmsg.length;
+#endif
+ p_comp->pending_resp--;
+
+ if (p_comp->input_over && rmsg.buffer == NULL) p_comp->comp_status = XAF_EXEC_DONE;
+ else p_comp->comp_status = XAF_NEED_INPUT;
+ }
+ }
+ else if ((p_comp->comp_status == XAF_STARTING && p_comp->start_cmd_issued) ||
+ (p_comp->comp_status == XAF_INIT_DONE && p_comp->exec_cmd_issued))
+ {
+ if (p_comp->inpool) p_comp->comp_status = XAF_NEED_INPUT;
+ }
+
+ *p_status = p_comp->comp_status;
+
+ return XAF_NO_ERROR;
+}
+
+XAF_ERR_CODE xaf_comp_process(void *adev_ptr, void *comp_ptr, void *p_buf, u32 length, xaf_comp_flag flag)
+{
+ xaf_adev_t *p_adev;
+ xaf_comp_t *p_comp;
+ xf_handle_t *p_handle;
+
+ p_adev = (xaf_adev_t *)adev_ptr;
+ p_comp = (xaf_comp_t *)comp_ptr;
+
+ XAF_CHK_PTR(p_comp);
+ if (!p_comp->init_done) XAF_CHK_PTR(p_adev);
+ XAF_CHK_RANGE(flag, XAF_START_FLAG, XAF_NEED_OUTPUT_FLAG);
+ if (flag == XAF_INPUT_READY_FLAG) XAF_CHK_RANGE(length, 0, XAF_INBUF_SIZE);
+
+ p_handle = &p_comp->handle;
+
+ switch (flag)
+ {
+ case XAF_START_FLAG:
+ if (p_comp->start_cmd_issued)
+ break;
+ else
+ {
+ p_comp->start_buf = xf_buffer_data(p_handle->aux);
+ XF_CHK_API(xf_command(p_handle, (p_comp->inp_ports), XF_FILL_THIS_BUFFER, p_comp->start_buf, 0));
+ p_comp->start_cmd_issued = 1;
+
+ if(p_comp->comp_type != XAF_DECODER)
+ {
+ xf_user_msg_t rmsg;
+ /* ...wait until result is delivered */
+ XF_CHK_API(xf_response_get(p_handle, &rmsg));
+
+ /* ...make sure response is expected */
+ XF_CHK_ERR(rmsg.opcode == XF_FILL_THIS_BUFFER && rmsg.buffer == p_comp->start_buf, XAF_API_ERR);
+
+ XF_CHK_API(xaf_comp_post_init_config(p_adev, p_comp, p_comp->start_buf));
+ }
+ }
+ break;
+
+ case XAF_EXEC_FLAG:
+ if (!p_comp->init_done || p_comp->exec_cmd_issued)
+ break;
+ p_comp->exec_cmd_issued = 1;
+ if (p_comp->outpool)
+ {
+ u32 i;
+ xf_buffer_t *p_buf;
+ void *p_data;
+
+ for (i=0; i<p_comp->noutbuf; i++)
+ {
+ p_buf = xf_buffer_get(p_comp->outpool);
+ p_data = xf_buffer_data(p_buf);
+
+ XF_CHK_API(xf_command(&p_comp->handle, (p_comp->inp_ports), XF_FILL_THIS_BUFFER, p_data, p_comp->out_format.output_length));
+ }
+
+ if (!p_comp->inpool) p_comp->pending_resp = p_comp->noutbuf;
+ }
+ break;
+
+ case XAF_INPUT_OVER_FLAG:
+ if (!p_comp->input_over)
+ {
+ XF_CHK_API(xf_command(p_handle, 0, XF_EMPTY_THIS_BUFFER, NULL, 0));
+ p_comp->input_over = 1;
+ p_comp->pending_resp++;
+ }
+ break;
+
+ case XAF_INPUT_READY_FLAG:
+ if (!p_comp->input_over)
+ {
+ XAF_CHK_PTR(p_buf);
+ XF_CHK_API(xf_command(p_handle, 0, XF_EMPTY_THIS_BUFFER, p_buf, length));
+ p_comp->pending_resp++;
+ }
+ break;
+
+ case XAF_NEED_OUTPUT_FLAG:
+ if (p_comp->expect_out_cmd)
+ {
+ XAF_CHK_PTR(p_buf);
+ XF_CHK_API(xf_command(p_handle, (p_comp->inp_ports), XF_FILL_THIS_BUFFER, p_buf, length));
+ p_comp->expect_out_cmd--;
+
+ if (!p_comp->inpool && p_comp->outpool) p_comp->pending_resp++;
+ }
+ break;
+ }
+
+ return XAF_NO_ERROR;
+}
+
+XAF_ERR_CODE xaf_connect(void *src_ptr, void *dest_ptr, s32 num_buf)
+{
+ xaf_comp_t *p_src;
+ xaf_comp_t *p_dest;
+
+ p_src = (xaf_comp_t *)src_ptr;
+ p_dest = (xaf_comp_t *)dest_ptr;
+
+ XAF_CHK_PTR(p_src);
+ XAF_CHK_PTR(p_dest);
+ XAF_CHK_RANGE(num_buf, 2, 4);
+
+ if (!p_src->init_done || p_src->out_routed == p_src->out_ports || p_dest->inp_routed == p_dest->inp_ports)
+ return XAF_ROUTING_ERROR;
+
+ XF_CHK_API(xf_route(&p_src->handle, (p_src->inp_ports + p_src->out_routed), &p_dest->handle, (p_dest->inp_routed), num_buf, p_src->out_format.output_length, 8));
+
+ p_src->out_routed++;
+ p_dest->inp_routed++;
+
+ return XAF_NO_ERROR;
+}
+
+XAF_ERR_CODE xaf_disconnect(xaf_comp_t *p_comp)
+{
+ XAF_CHK_PTR(p_comp);
+
+ /* ...tbd - support for multiple output ports */
+ if (!p_comp->init_done || p_comp->out_routed != p_comp->out_ports)
+ return XAF_ROUTING_ERROR;
+
+ XF_CHK_API(xf_unroute(&p_comp->handle, (p_comp->inp_ports)));
+
+ return XAF_NO_ERROR;
+}
+
+
+
+
+
+
diff --git a/hifi/xaf/host-apf/proxy/xf-fio.c b/hifi/xaf/host-apf/proxy/xf-fio.c
new file mode 100644
index 0000000..5c3c3db
--- /dev/null
+++ b/hifi/xaf/host-apf/proxy/xf-fio.c
@@ -0,0 +1,193 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+#define MODULE_TAG FIO
+
+/*******************************************************************************
+ * Includes
+ ******************************************************************************/
+
+#include "xf.h"
+#include <sys/ioctl.h>
+#include <sys/mman.h>
+
+/*******************************************************************************
+ * Tracing configuration
+ ******************************************************************************/
+
+TRACE_TAG(INIT, 1);
+TRACE_TAG(CMD, 1);
+TRACE_TAG(RSP, 1);
+
+/*******************************************************************************
+ * Local constants - tbd
+ ******************************************************************************/
+
+/* ...proxy setup ioctl */
+#define XF_PROXY_SETUP_IOCTL _IO('P', 0x0)
+
+/* ...proxy close ioctl */
+#define XF_PROXY_CLOSE_IOCTL _IO('P', 0x1)
+
+#define HIFI_DSP_MISC_DRIVER "/dev/hifi_misc"
+#ifndef GJB_COMMENT
+#define HIFI_MISC_IOCTL_XAF_IPC_MSG_SEND _IOW('A', 0x7c, xf_proxy_message_driv_t)
+#define HIFI_MISC_IOCTL_XAF_IPC_MSG_RECV _IOR('A', 0x7d, xf_proxy_message_driv_t)
+#define HIFI_MISC_IOCTL_XAF_IPC_VMSG_PTR _IOR('A', 0x7e, xf_proxy_message_driv_t)
+#endif
+//u8 remote_ipc_pool[XF_CFG_REMOTE_IPC_POOL_SIZE];
+/*******************************************************************************
+ * Internal IPC API implementation
+ ******************************************************************************/
+
+/* ...pass command to remote DSP */
+int xf_ipc_send(xf_proxy_ipc_data_t *ipc, xf_proxy_msg_t *msg, void *b)
+{
+ /* ...unused arg */
+ (void) b;
+
+ int fd = ipc->fd;
+ int ret;
+#ifdef GJB_COMMENT
+ TRACE(CMD, _b("C[%08x]:(%x,%08x,%u)"), msg->id, msg->opcode, msg->address, msg->length);
+
+ /* ...pass message to kernel driver */
+ XF_CHK_ERR(write(fd, msg, sizeof(*msg)) == sizeof(*msg), -errno);
+#else
+ ret = ioctl(fd, HIFI_MISC_IOCTL_XAF_IPC_MSG_SEND, msg);// GJB:-Verify th return value with driver implementation.
+#endif
+
+ /* ...communication mutex is still locked! */
+ return 0;
+}
+
+/* ...wait for response availability */
+int xf_ipc_wait(xf_proxy_ipc_data_t *ipc, u32 timeout)
+{
+ int fd = ipc->fd;
+ fd_set rfds;
+ struct timeval tv;
+
+ /* ...specify waiting set */
+ FD_ZERO(&rfds);
+ FD_SET(fd, &rfds);
+
+ /* ...set timeout value if given */
+ (timeout ? tv.tv_sec = timeout / 1000, tv.tv_usec = (timeout % 1000) * 1000 : 0);
+
+ /* ...wait until there is a data in file */
+// XF_CHK_ERR(select(fd + 1, &rfds, NULL, NULL, (timeout ? &tv : NULL)) >= 0, -errno);
+ select(fd+1,&rfds,NULL,NULL,(timeout? &tv: NULL));
+
+ /* ...check if descriptor is set */
+ return (FD_ISSET(fd, &rfds) ? 0 : -ETIMEDOUT);
+}
+
+/* ...read response from proxy */
+int xf_ipc_recv(xf_proxy_ipc_data_t *ipc, xf_proxy_msg_t *msg, void **buffer)
+{
+ int fd = ipc->fd;
+ int r;
+ xf_proxy_msg_t temp;
+#ifdef GJB_COMMENT
+ /* ...get message header from file */
+ if ((r = read(fd, msg, sizeof(*msg))) == sizeof(*msg))
+ {
+ TRACE(RSP, _b("R[%08x]:(%x,%u,%08x)"), msg->id, msg->opcode, msg->length, msg->address);
+
+ /* ...translate shared address into local pointer */
+ XF_CHK_ERR((*buffer = xf_ipc_a2b(ipc, msg->address)) != (void *)-1, -EBADFD);
+
+ /* ...return positive result indicating the message has been received */
+ return sizeof(*msg);
+ }
+#else
+ if ((r = ioctl(fd, HIFI_MISC_IOCTL_XAF_IPC_MSG_RECV, &temp)) == sizeof(temp))
+ {
+ msg->id = temp.id;
+ msg->opcode = temp.opcode;
+ msg->length = temp.length;
+ *buffer = xf_ipc_a2b(ipc, temp.address);
+ /* ...translate shared address into local pointer */
+ XF_CHK_ERR((*buffer = xf_ipc_a2b(ipc, temp.address)) != (void *)-1, -EBADFD);
+ msg->address = temp.address;
+ return sizeof(*msg);
+ }
+#endif
+ else
+ {
+ /* ...if no response is available, return 0 result */
+ return XF_CHK_API(errno == EAGAIN ? 0 : -errno);
+ }
+}
+
+/*******************************************************************************
+ * Internal API functions implementation
+ ******************************************************************************/
+
+/* ...open proxy interface on proper DSP partition */
+int xf_ipc_open(xf_proxy_ipc_data_t *ipc, u32 core, void *p_shmem)
+{
+ //XF_CHK_ERR((p_shmem != NULL), -errno);
+ //size_t xf_cfg_remote_ipc_pool_size = *(size_t *)p_shmem;//user configured shmem pool size: minimum 256 KB
+ /* ...unused arg */
+ (void) p_shmem;
+#ifdef GJB_COMMENT
+ /* ...open file handle */
+ XF_CHK_ERR((ipc->fd = open("/dev/xtensa-proxy", O_RDWR)) >= 0, -errno);
+
+ /* ...pass shread memory core for this proxy instance */
+ XF_CHK_ERR(ioctl(ipc->fd, XF_PROXY_SETUP_IOCTL, core) >= 0, -errno);
+#else
+ XF_CHK_ERR((ipc->fd = open(HIFI_DSP_MISC_DRIVER, O_RDWR,0)) >= 0, -errno);
+#endif
+ /* ...create pipe for asynchronous response delivery */
+ XF_CHK_ERR(pipe(ipc->pipe) == 0, -errno);
+
+ /* ...map entire shared memory region (not too good - tbd) */
+// ipc->shmem = remote_ipc_pool;
+// ioctl(ipc->fd, HIFI_MISC_IOCTL_XAF_IPC_VMSG_PTR, ipc->shmem);
+#if 1
+ //allocate 256 KB constant size
+ XF_CHK_ERR((ipc->shmem = mmap(NULL, XF_CFG_REMOTE_IPC_POOL_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED, ipc->fd, 0)) != MAP_FAILED, -errno);
+#else
+ XF_CHK_ERR((ipc->shmem = mmap(NULL, xf_cfg_remote_ipc_pool_size, PROT_READ | PROT_WRITE, MAP_SHARED, ipc->fd, 0)) != MAP_FAILED, -errno);
+#endif
+ TRACE(INIT, _b("proxy-%u interface opened"), core);
+ return 0;
+}
+
+/* ...close proxy handle */
+void xf_ipc_close(xf_proxy_ipc_data_t *ipc, u32 core)
+{
+ /* ...unmap shared memory region */
+// (void)munmap(ipc->shmem, XF_CFG_REMOTE_IPC_POOL_SIZE);
+
+ /* ...close asynchronous response delivery pipe */
+ close(ipc->pipe[0]), close(ipc->pipe[1]);
+
+ /* ...close proxy file handle */
+ close(ipc->fd);
+
+ TRACE(INIT, _b("proxy-%u interface closed"), core);
+}
+
diff --git a/hifi/xaf/host-apf/proxy/xf-proxy.c b/hifi/xaf/host-apf/proxy/xf-proxy.c
new file mode 100644
index 0000000..9487f4e
--- /dev/null
+++ b/hifi/xaf/host-apf/proxy/xf-proxy.c
@@ -0,0 +1,686 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+#define MODULE_TAG PROXY
+
+/*******************************************************************************
+ * Includes
+ ******************************************************************************/
+
+#include "xf.h"
+
+/*******************************************************************************
+ * Tracing configuration
+ ******************************************************************************/
+
+TRACE_TAG(INIT, 1);
+TRACE_TAG(CMD, 1);
+TRACE_TAG(EXEC, 1);
+TRACE_TAG(RSP, 1);
+TRACE_TAG(REG, 1);
+TRACE_TAG(MEM, 1);
+TRACE_TAG(GRAPH, 1);
+TRACE_TAG(BUFFER, 1);
+
+/*******************************************************************************
+ * Internal functions definitions
+ ******************************************************************************/
+
+/* ...execute proxy command synchronously */
+static inline int xf_proxy_cmd_exec(xf_proxy_t *proxy, xf_user_msg_t *msg)
+{
+ xf_proxy_msg_t m;
+
+ /* ...send command to remote proxy */
+ m.id = msg->id, m.opcode = msg->opcode, m.length = msg->length;
+
+ /* ...translate address */
+ XF_CHK_ERR((m.address = xf_proxy_b2a(proxy, msg->buffer)) != XF_PROXY_BADADDR, -EINVAL);
+
+ /* ...pass command to remote proxy */
+ XF_CHK_API(xf_ipc_send(&proxy->ipc, &m, msg->buffer));
+
+ /* ...wait for response reception indication from proxy thread */
+ XF_CHK_API(xf_proxy_response_get(proxy, &m));
+
+ /* ...copy parameters */
+ msg->id = m.id, msg->opcode = m.opcode, msg->length = m.length;
+
+ /* ...translate address back to virtual space */
+ XF_CHK_ERR((msg->buffer = xf_proxy_a2b(proxy, m.address)) != (void *)-1, -EBADFD);
+
+ TRACE(EXEC, _b("proxy[%p]: command done: [%08x:%p:%u]"), proxy, msg->opcode, msg->buffer, msg->length);
+
+ return 0;
+}
+
+#if 0
+/* ...pass command to remote DSP */
+static inline int xf_proxy_cmd(xf_proxy_t *proxy, xf_handle_t *handle, xf_user_msg_t *m)
+{
+ xf_proxy_msg_t msg;
+
+ /* ...set session-id of the message */
+ msg.id = __XF_MSG_ID(__XF_AP_CLIENT(proxy->core, handle->client), m->id);
+ msg.opcode = m->opcode;
+ msg.length = m->length;
+
+ /* ...translate buffer pointer to shared address */
+ XF_CHK_ERR((msg.address = xf_proxy_b2a(proxy, m->buffer)) != XF_PROXY_BADADDR, -EINVAL);
+
+ /* ...submit command message to IPC layer */
+ return XF_CHK_API(xf_ipc_send(&proxy->ipc, &msg, m->buffer));
+}
+#endif /* 0 */
+
+/* ...allocate local client-id number */
+static inline u32 xf_client_alloc(xf_proxy_t *proxy, xf_handle_t *handle)
+{
+ u32 client;
+
+ if ((client = proxy->cmap[0].next) != 0)
+ {
+ /* ...pop client from free clients list */
+ proxy->cmap[0].next = proxy->cmap[client].next;
+
+ /* ...put client handle into association map */
+ handle->client = client, proxy->cmap[client].handle = handle;
+ }
+
+ return client;
+}
+
+/* ...recycle local client-id number */
+static inline void xf_client_free(xf_proxy_t *proxy, xf_handle_t *handle)
+{
+ u32 client = handle->client;
+
+ /* ...push client into head of the free clients list */
+ proxy->cmap[client].next = proxy->cmap[0].next;
+
+ /* ...adjust head of free clients */
+ proxy->cmap[0].next = client;
+}
+
+/* ...lookup client basing on its local id */
+static inline xf_handle_t * xf_client_lookup(xf_proxy_t *proxy, u32 client)
+{
+ /* ...client index must be in proper range */
+ BUG(client >= XF_CFG_PROXY_MAX_CLIENTS, _x("Invalid client index: %u"), client);
+
+ /* ...check if client index is small */
+ if (proxy->cmap[client].next < XF_CFG_PROXY_MAX_CLIENTS)
+ return NULL;
+ else
+ return proxy->cmap[client].handle;
+}
+
+/* ...create new client on remote core */
+static inline int xf_client_register(xf_proxy_t *proxy, xf_handle_t *handle, xf_id_t id, u32 core)
+{
+ void *b = xf_handle_aux(handle);
+ xf_user_msg_t msg;
+
+ /* ...set session-id: source is local proxy, destination is remote proxy */
+ msg.id = __XF_MSG_ID(__XF_AP_PROXY(proxy->core), __XF_DSP_PROXY(core));
+ msg.opcode = XF_REGISTER;
+ msg.buffer = b;
+ msg.length = strlen(id) + 1;
+
+ /* ...copy component identifier */
+ strncpy(b, id, xf_buffer_length(handle->aux));
+
+ /* ...execute command synchronously */
+ XF_CHK_API(xf_proxy_cmd_exec(proxy, &msg));
+
+ /* ...check operation is successfull */
+ XF_CHK_ERR(msg.opcode == (u32) XF_REGISTER, -EFAULT);
+
+ /* ...save received component global client-id */
+ handle->id = XF_MSG_SRC(msg.id);
+
+ TRACE(REG, _b("[%p]=[%s:%u:%u]"), handle, id, XF_PORT_CORE(handle->id), XF_PORT_CLIENT(handle->id));
+
+ return 0;
+}
+
+/* ...unregister client from remote proxy */
+static inline int xf_client_unregister(xf_proxy_t *proxy, xf_handle_t *handle)
+{
+ xf_user_msg_t msg;
+
+ /* ...make sure the client is consistent */
+ BUG(proxy->cmap[handle->client].handle != handle, _x("Invalid handle: %p"), handle);
+
+ /* ...set message parameters */
+ msg.id = __XF_MSG_ID(__XF_AP_PROXY(proxy->core), handle->id);
+ msg.opcode = XF_UNREGISTER;
+ msg.buffer = NULL;
+ msg.length = 0;
+
+ /* ...synchronously execute command on remote proxy */
+ XF_CHK_API(xf_proxy_cmd_exec(proxy, &msg));
+
+ /* ...opcode must be XF_UNREGISTER - tbd */
+ BUG(msg.opcode != XF_UNREGISTER, _x("Invalid opcode: %X"), msg.opcode);
+
+ TRACE(REG, _b("%p[%u:%u] unregistered"), handle, XF_PORT_CORE(handle->id), XF_PORT_CLIENT(handle->id));
+
+ return 0;
+}
+
+/* ...allocate shared buffer */
+static inline int xf_proxy_buffer_alloc(xf_proxy_t *proxy, u32 length, void **buffer)
+{
+ u32 core = proxy->core;
+ xf_user_msg_t msg;
+
+ /* ...prepare command parameters */
+ msg.id = __XF_MSG_ID(__XF_AP_PROXY(core), __XF_DSP_PROXY(core));
+ msg.opcode = XF_ALLOC;
+ msg.length = length;
+ msg.buffer = NULL;
+
+ /* ...synchronously execute command on remote proxy */
+ XF_CHK_API(xf_proxy_cmd_exec(proxy, &msg));
+
+ /* ...check if response is valid */
+ XF_CHK_ERR(msg.opcode == XF_ALLOC, -EBADFD);
+
+ /* ...check if allocation is successful */
+ XF_CHK_ERR(msg.buffer != NULL, -ENOMEM);
+
+ /* ...save output parameter */
+ *buffer = msg.buffer;
+
+ TRACE(MEM, _b("proxy-%u: allocated [%p:%u]"), core, *buffer, length);
+
+ return 0;
+}
+
+/* ...free shared AP-DSP memory */
+static inline int xf_proxy_buffer_free(xf_proxy_t *proxy, void *buffer, u32 length)
+{
+ u32 core = proxy->core;
+ xf_user_msg_t msg;
+
+ /* ...prepare command parameters */
+ msg.id = __XF_MSG_ID(__XF_AP_PROXY(core), __XF_DSP_PROXY(core));
+ msg.opcode = XF_FREE;
+ msg.length = length;
+ msg.buffer = buffer;
+
+ /* ...synchronously execute command on remote proxy */
+ XF_CHK_API(xf_proxy_cmd_exec(proxy, &msg));
+
+ /* ...check if response is valid */
+ XF_CHK_ERR(msg.opcode == XF_FREE, -EBADFD);
+
+ TRACE(MEM, _b("proxy-%u: free [%p:%u]"), core, buffer, length);
+
+ return 0;
+}
+
+/*******************************************************************************
+ * Proxy interface asynchronous receiving thread
+ ******************************************************************************/
+
+static void * xf_proxy_thread(void *arg)
+{
+ xf_proxy_t *proxy = arg;
+ xf_handle_t *client;
+ int r;
+
+ /* ...start polling thread */
+ while (1)
+ {
+ xf_proxy_msg_t m;
+ xf_user_msg_t msg;
+
+ /* ...wait for response from remote proxy (infinite timeout) */
+ if ((r = xf_ipc_wait(&proxy->ipc, 0)) < 0)
+ break;
+
+ /* ...retrieve all responses received */
+ while ((r = xf_ipc_recv(&proxy->ipc, &m, &msg.buffer)) == sizeof(m))
+ {
+ /* ...make sure we have proper core identifier of SHMEM interface */
+ BUG(XF_MSG_DST_CORE(m.id) != proxy->core, _x("Invalid session-id: %X (core=%u)"), m.id, proxy->core);
+
+ /* ...make sure translation is successful */
+ BUG(msg.buffer == (void *)-1, _x("Invalid buffer address: %08x"), m.address);
+
+ /* ...retrieve information fields */
+ msg.id = XF_MSG_SRC(m.id), msg.opcode = m.opcode, msg.length = m.length;
+
+ TRACE(RSP, _b("R[%08x]:(%08x,%u,%08x)"), m.id, m.opcode, m.length, m.address);
+
+ /* ...lookup component basing on destination port specification */
+ if (XF_AP_CLIENT(m.id) == 0)
+ {
+ /* ...put proxy response to local IPC queue */
+ xf_proxy_response_put(proxy, &m);
+ }
+ else if ((client = xf_client_lookup(proxy, XF_AP_CLIENT(m.id))) != NULL)
+ {
+ /* ...client is found; invoke its response callback (must be non-blocking) */
+ client->response(client, &msg);
+ }
+ else
+ {
+ /* ...client has been disconnected already; drop message */
+ TRACE(RSP, _b("Client look-up failed - drop message"));
+ }
+ }
+
+ /* ...if result code is negative; terminate thread operation */
+ if (r < 0)
+ {
+ TRACE(ERROR, _x("abnormal proxy[%p] thread termination: %d"), proxy, r);
+ break;
+ }
+ }
+
+ TRACE(INIT, _b("IPC proxy[%p] thread terminated: %d"), proxy, r);
+
+ return (void *)(intptr_t)r;
+}
+
+/*******************************************************************************
+ * HiFi proxy API
+ ******************************************************************************/
+
+/* ...open HiFi proxy */
+int xf_proxy_init(xf_proxy_t *proxy, u32 core, void *p_shmem)
+{
+ u32 i;
+ int r;
+
+ /* ...initialize proxy lock */
+ __xf_lock_init(&proxy->lock);
+
+ /* ...open proxy IPC interface */
+ XF_CHK_API(xf_ipc_open(&proxy->ipc, core, p_shmem));
+
+ /* ...save proxy core - hmm, too much core identifiers - tbd */
+ proxy->core = core;
+
+ /* ...line-up all clients into single-linked list */
+ for (i = 0; i < XF_CFG_PROXY_MAX_CLIENTS - 1; i++)
+ {
+ proxy->cmap[i].next = i + 1;
+ }
+
+ /* ...tail of the list points back to head (list terminator) */
+ proxy->cmap[i].next = 0;
+
+ /* ...initialize thread attributes (joinable, with minimal stack) */
+ if ((r = __xf_thread_create(&proxy->thread, xf_proxy_thread, proxy)) < 0)
+ {
+ TRACE(ERROR, _x("Failed to create polling thread: %d"), r);
+ xf_ipc_close(&proxy->ipc, core);
+ return r;
+ }
+
+ TRACE(INIT, _b("proxy-%u[%p] opened"), core, proxy);
+
+ return 0;
+}
+
+/* ...close proxy handle */
+void xf_proxy_close(xf_proxy_t *proxy)
+{
+ u32 core = proxy->core;
+
+ /* ...terminate proxy thread */
+ __xf_thread_destroy(&proxy->thread);
+
+ /* ...close proxy IPC interface */
+ xf_ipc_close(&proxy->ipc, core);
+
+ TRACE(INIT, _b("proxy-%u[%p] closed"), core, proxy);
+}
+
+/*******************************************************************************
+ * HiFi component API
+ ******************************************************************************/
+
+/* ...open component handle */
+int xf_open(xf_proxy_t *proxy, xf_handle_t *handle, xf_id_t id, u32 core, xf_response_cb response)
+{
+ int r;
+
+ /* ...retrieve auxiliary control buffer from proxy - need I */
+ XF_CHK_ERR(handle->aux = xf_buffer_get(proxy->aux), -EBUSY);
+
+ /* ...initialize IPC data */
+ XF_CHK_API(xf_ipc_data_init(&handle->ipc));
+
+ /* ...register client in interlocked fashion */
+ xf_proxy_lock(proxy);
+
+ /* ...allocate local client */
+ if (xf_client_alloc(proxy, handle) == 0)
+ {
+ TRACE(ERROR, _x("client allocation failed"));
+ r = -EBUSY;
+ }
+ else if ((r = xf_client_register(proxy, handle, id, core)) < 0)
+ {
+ TRACE(ERROR, _x("client registering failed"));
+ xf_client_free(proxy, handle);
+ }
+
+ xf_proxy_unlock(proxy);
+
+ /* ...if failed, release buffer handle */
+ if (r < 0)
+ {
+ /* ...operation failed; return buffer back to proxy pool */
+ xf_buffer_put(handle->aux), handle->aux = NULL;
+ }
+ else
+ {
+ /* ...operation completed successfully; assign handle data */
+ handle->response = response;
+ handle->proxy = proxy;
+
+ TRACE(INIT, _b("component[%p]:(id=%s,core=%u) created"), handle, id, core);
+ }
+
+ return XF_CHK_API(r);
+}
+
+/* ...close component handle */
+void xf_close(xf_handle_t *handle)
+{
+ xf_proxy_t *proxy = handle->proxy;
+
+ /* ...do I need to take component lock here? guess no - tbd */
+
+ /* ...buffers and stuff? - tbd */
+
+ /* ...acquire global proxy lock */
+ xf_proxy_lock(proxy);
+
+ /* ...unregister component from remote DSP proxy (ignore result code) */
+ (void) xf_client_unregister(proxy, handle);
+
+ /* ...recycle client-id afterwards */
+ xf_client_free(proxy, handle);
+
+ /* ...release global proxy lock */
+ xf_proxy_unlock(proxy);
+
+ /* ...destroy IPC data */
+ xf_ipc_data_destroy(&handle->ipc);
+
+ /* ...clear handle data */
+ xf_buffer_put(handle->aux), handle->aux = NULL;
+
+ /* ...wipe out proxy pointer */
+ handle->proxy = NULL;
+
+ TRACE(INIT, _b("component[%p] destroyed"), handle);
+}
+
+/* ...port binding function */
+int xf_route(xf_handle_t *src, u32 src_port, xf_handle_t *dst, u32 dst_port, u32 num, u32 size, u32 align)
+{
+ xf_proxy_t *proxy = src->proxy;
+ xf_buffer_t *b;
+ xf_route_port_msg_t *m;
+ xf_user_msg_t msg;
+
+ /* ...sanity checks - proxy pointers are same */
+ XF_CHK_ERR(proxy == dst->proxy, -EINVAL);
+
+ /* ...buffer data is sane */
+ XF_CHK_ERR(num && size && xf_is_power_of_two(align), -EINVAL);
+
+ /* ...get control buffer */
+ XF_CHK_ERR(b = xf_buffer_get(proxy->aux), -EBUSY);
+
+ /* ...get message buffer */
+ m = xf_buffer_data(b);
+
+ /* ...fill-in message parameters */
+ //m->src = __XF_PORT_SPEC2(src->id, src_port);
+ m->dst = __XF_PORT_SPEC2(dst->id, dst_port);
+ m->alloc_number = num;
+ m->alloc_size = size;
+ m->alloc_align = align;
+
+ /* ...set command parameters */
+ msg.id = __XF_MSG_ID(__XF_AP_PROXY(proxy->core), __XF_PORT_SPEC2(src->id, src_port));
+ msg.opcode = XF_ROUTE;
+ msg.length = sizeof(*m);
+ msg.buffer = m;
+
+ /* ...synchronously execute command on remote DSP */
+ XF_CHK_API(xf_proxy_cmd_exec(proxy, &msg));
+
+ /* ...return buffer to proxy */
+ xf_buffer_put(b);
+
+ /* ...check result is successfull */
+ XF_CHK_ERR(msg.opcode == (u32) XF_ROUTE, -ENOMEM);
+
+ /* ...port binding completed */
+ TRACE(GRAPH, _b("[%p]:%u bound to [%p]:%u"), src, src_port, dst, dst_port);
+
+ return 0;
+}
+
+/* ...port unbinding function */
+int xf_unroute(xf_handle_t *src, u32 src_port)
+{
+ xf_proxy_t *proxy = src->proxy;
+ xf_buffer_t *b;
+ xf_unroute_port_msg_t *m;
+ xf_user_msg_t msg;
+ int r;
+
+ /* ...get control buffer */
+ XF_CHK_ERR(b = xf_buffer_get(proxy->aux), -EBUSY);
+
+ /* ...get message buffer */
+ m = xf_buffer_data(b);
+
+ /* ...fill-in message parameters */
+ //m->src = __XF_PORT_SPEC2(src->id, src_port);
+
+ /* ...set command parameters */
+ msg.id = __XF_MSG_ID(__XF_AP_PROXY(proxy->core), __XF_PORT_SPEC2(src->id, src_port));
+ msg.opcode = XF_UNROUTE;
+ msg.length = sizeof(*m);
+ msg.buffer = m;
+
+ /* ...synchronously execute command on remote DSP */
+ if ((r = xf_proxy_cmd_exec(proxy, &msg)) != 0)
+ {
+ TRACE(ERROR, _x("Command failed: %d"), r);
+ goto out;
+ }
+ else if (msg.opcode != (u32) XF_UNROUTE)
+ {
+ TRACE(ERROR, _x("Port unbinding failed"));
+ r = -EBADFD;
+ goto out;
+ }
+
+ /* ...port binding completed */
+ TRACE(GRAPH, _b("[%p]:%u unbound"), src, src_port);
+
+out:
+ /* ...return buffer to proxy */
+ xf_buffer_put(b);
+
+ return r;
+}
+
+/* ...send a command message to component */
+int xf_command(xf_handle_t *handle, u32 port, u32 opcode, void *buffer, u32 length)
+{
+ xf_proxy_t *proxy = handle->proxy;
+ xf_proxy_msg_t msg;
+
+ /* ...fill-in message parameters */
+ msg.id = __XF_MSG_ID(__XF_AP_CLIENT(proxy->core, handle->client), __XF_PORT_SPEC2(handle->id, port));
+ msg.opcode = opcode;
+ msg.length = length;
+ XF_CHK_ERR((msg.address = xf_proxy_b2a(proxy, buffer)) != XF_PROXY_BADADDR, -EINVAL);
+
+ TRACE(CMD, _b("[%p]:[%08x]:(%08x,%u,%p)"), handle, msg.id, opcode, length, buffer);
+
+ /* ...pass command to IPC layer */
+ return XF_CHK_API(xf_ipc_send(&proxy->ipc, &msg, buffer));
+}
+
+/*******************************************************************************
+ * Buffer pool API
+ ******************************************************************************/
+
+/* ...allocate buffer pool */
+int xf_pool_alloc(xf_proxy_t *proxy, u32 number, u32 length, xf_pool_type_t type, xf_pool_t **pool, s32 id,
+ xaf_mem_malloc_fxn_t xaf_malloc, xaf_mem_free_fxn_t xaf_free)
+{
+ xf_pool_t *p;
+ xf_buffer_t *b;
+ void *data;
+ int r;
+
+ /* ...unused arg */
+ (void) type;
+
+ /* ...basic sanity checks; number of buffers is positive */
+ XF_CHK_ERR(number > 0, -EINVAL);
+
+ /* ...get properly aligned buffer length */
+ length = (length + XF_PROXY_ALIGNMENT - 1) & ~(XF_PROXY_ALIGNMENT - 1);
+
+ /* ...allocate data structure */
+ p = xaf_malloc(offset_of(xf_pool_t, buffer) + number * sizeof(xf_buffer_t), id);
+ XF_CHK_ERR(p, -ENOMEM);
+
+ /* ...issue memory pool allocation request to remote DSP */
+ xf_proxy_lock(proxy);
+ r = xf_proxy_buffer_alloc(proxy, number * length, &p->p);
+ xf_proxy_unlock(proxy);
+
+ /* ...if operation is failed, do cleanup */
+ if (r < 0)
+ {
+ TRACE(ERROR, _x("failed to allocate buffer: %d"), r);
+ xaf_free(p, id);
+ return r;
+ }
+ else
+ {
+ /* ...set pool parameters */
+ p->number = number, p->length = length;
+ p->proxy = proxy;
+ }
+
+ /* ...create individual buffers and link them into free list */
+ for (p->free = b = &p->buffer[0], data = p->p; number > 0; number--, b++)
+ {
+ /* ...set address of the buffer (no length there) */
+ b->address = data;
+
+ /* ...file buffer into the free list */
+ b->link.next = b + 1;
+
+ /* ...advance data pointer in contiguous buffer */
+ data = (unsigned char *) data + length;
+ }
+
+ /* ...terminate list of buffers (not too good - tbd) */
+ b[-1].link.next = NULL;
+
+ TRACE(BUFFER, _b("[%p]: pool[%p] created: %u * %u"), proxy, p, p->number, p->length);
+
+ /* ...return buffer pointer */
+ *pool = p;
+
+ return 0;
+}
+
+/* ...buffer pool destruction */
+void xf_pool_free(xf_pool_t *pool, s32 id, xaf_mem_free_fxn_t xaf_free)
+{
+ xf_proxy_t *proxy = pool->proxy;
+
+ /* ...check buffers are all freed - tbd */
+
+ /* ...use global proxy lock for pool operations protection */
+ xf_proxy_lock(proxy);
+
+ /* ...release allocated buffer on remote DSP */
+ xf_proxy_buffer_free(proxy, pool->p, pool->length * pool->number);
+
+ /* ...release global proxy lock */
+ xf_proxy_unlock(proxy);
+
+ /* ...deallocate pool structure itself */
+ xaf_free(pool, id);
+
+ TRACE(BUFFER, _b("[%p]::pool[%p] destroyed"), proxy, pool);
+}
+
+/* ...get new buffer from a pool */
+xf_buffer_t * xf_buffer_get(xf_pool_t *pool)
+{
+ xf_buffer_t *b;
+
+ /* ...use global proxy lock for pool operations protection */
+ xf_proxy_lock(pool->proxy);
+
+ /* ...take buffer from a head of the free list */
+ if ((b = pool->free) != NULL)
+ {
+ /* ...advance free list head */
+ pool->free = b->link.next, b->link.pool = pool;
+
+ TRACE(BUFFER, _b("pool[%p]::get[%p]"), pool, b);
+ }
+
+ xf_proxy_unlock(pool->proxy);
+
+ return b;
+}
+
+/* ...return buffer back to pool */
+void xf_buffer_put(xf_buffer_t *buffer)
+{
+ xf_pool_t *pool = buffer->link.pool;
+
+ /* ...use global proxy lock for pool operations protection */
+ xf_proxy_lock(pool->proxy);
+
+ /* ...put buffer back to a pool */
+ buffer->link.next = pool->free, pool->free = buffer;
+
+ TRACE(BUFFER, _b("pool[%p]::put[%p]"), pool, buffer);
+
+ xf_proxy_unlock(pool->proxy);
+}
diff --git a/hifi/xaf/host-apf/proxy/xf-trace.c b/hifi/xaf/host-apf/proxy/xf-trace.c
new file mode 100644
index 0000000..fb90267
--- /dev/null
+++ b/hifi/xaf/host-apf/proxy/xf-trace.c
@@ -0,0 +1,90 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+#include "xf.h"
+#include <sys/time.h>
+
+#if XF_TRACE
+/*******************************************************************************
+ * Local data definitions
+ ******************************************************************************/
+
+/* ...tracing lock */
+static pthread_mutex_t xf_trace_mutex;
+
+/*******************************************************************************
+ * Tracing facility
+ ******************************************************************************/
+
+/* ...timestamp function */
+static u32 xf_timenow(void)
+{
+ struct timeval tv;
+
+ /* ...get current time value */
+ gettimeofday(&tv, NULL);
+
+ /* ...wrap over every 100 seconds */
+ return (u32)((tv.tv_sec % 100) * 1000000 + tv.tv_usec);
+}
+
+/* ...tracing initialization */
+void xf_trace_init(const char *banner)
+{
+ /* ...initialize tracing lock */
+ pthread_mutex_init(&xf_trace_mutex, NULL);
+
+ /* ...output banner */
+ xf_trace(banner);
+}
+
+/* ...tracing primitive */
+int xf_trace(const char *format, ...)
+{
+ va_list args;
+ static char buf[256];
+ char *b = buf;
+
+ /* ...get global tracing lock */
+ pthread_mutex_lock(&xf_trace_mutex);
+
+ /* ...output timestamp */
+ b += sprintf(b, "[%08u] ", xf_timenow());
+
+ /* ...output format string */
+ va_start(args, format);
+ b += vsprintf(b, format, args);
+ va_end(args);
+
+ /* ...put terminator */
+ *b = '\0';
+
+ /* ...output prepared string */
+ __xf_puts(buf);
+
+ /* ...release tracing lock */
+ pthread_mutex_unlock(&xf_trace_mutex);
+
+ return 0;
+}
+
+#endif /* XF_TRACE */
diff --git a/hifi/xaf/host-apf/tools/dhifimesg b/hifi/xaf/host-apf/tools/dhifimesg
new file mode 100755
index 0000000..8829488
--- /dev/null
+++ b/hifi/xaf/host-apf/tools/dhifimesg
Binary files differ
diff --git a/hifi/xaf/host-apf/utest/include/xaf-mem.h b/hifi/xaf/host-apf/utest/include/xaf-mem.h
new file mode 100644
index 0000000..6883803
--- /dev/null
+++ b/hifi/xaf/host-apf/utest/include/xaf-mem.h
@@ -0,0 +1,49 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+#define MEM_NUM_MEM_ALLOC 32
+
+typedef struct {
+ void* heap_ptr;
+ int size;
+}mem_obj_dev_t;
+
+typedef struct {
+ void* heap_ptr;
+ int size;
+}mem_obj_comp_t;
+
+typedef struct {
+ mem_obj_dev_t mem_dev[MEM_NUM_MEM_ALLOC];
+ mem_obj_comp_t mem_comp[MEM_NUM_MEM_ALLOC];
+ int num_malloc_dev;
+ int num_malloc_comp;
+ int persi_mem_dev;
+ int persi_mem_comp;
+}mem_obj_t;
+
+void* mem_malloc(int size, int id);
+void mem_free(void * heap_ptr, int id);
+void* mem_init();
+void mem_exit();
+int mem_get_alloc_size(mem_obj_t* mem_handle, int id);
+
diff --git a/hifi/xaf/host-apf/utest/include/xaf-utils-test.h b/hifi/xaf/host-apf/utest/include/xaf-utils-test.h
new file mode 100644
index 0000000..e6c2ce0
--- /dev/null
+++ b/hifi/xaf/host-apf/utest/include/xaf-utils-test.h
@@ -0,0 +1,37 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+#include <stdio.h>
+
+#include "xf.h"
+#include "xaf-api.h"
+#include "xa_type_def.h"
+
+#include "xaf-mem.h"
+
+/* exported global variables */
+extern int audio_frmwk_buf_size;
+extern int audio_comp_buf_size;
+
+int print_mem_mcps_info(mem_obj_t* mem_handle, int num_comp);
+int print_banner(char *app_name);
+
diff --git a/hifi/xaf/host-apf/utest/xaf-dec-mix-test.c b/hifi/xaf/host-apf/utest/xaf-dec-mix-test.c
new file mode 100644
index 0000000..28ac876
--- /dev/null
+++ b/hifi/xaf/host-apf/utest/xaf-dec-mix-test.c
@@ -0,0 +1,421 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+#define MODULE_TAG UTEST
+
+#include "xaf-utils-test.h"
+
+#include "audio/xa_vorbis_dec_api.h"
+#include "audio/xa-mixer-api.h"
+#include "audio/xa-audio-decoder-api.h"
+
+#include "xa_playback.h"
+
+#define PRINT_USAGE do { fprintf(stderr, "\nUsage: %s <input-file1> <input-file2>\n", argv[0]); \
+ fprintf(stderr, " Only .ogg and .pcm files are supported. \n"); \
+ fprintf(stderr, " Playback is configured @ 48kHz, 2 ch, 16 bits pcm. \n"); \
+ fprintf(stderr, " <input-file2> is optional. \n"); \
+ fprintf(stderr, " pcm output is written to dec-mix-out.pcm, by default. \n\n"); \
+ } while(0)
+
+#define MAX_INP_STRMS 2
+#define NUM_COMP_IN_GRAPH 3
+
+/* ...global variables */
+int g_pthread_exit_code=0x12345678;
+
+/* ...playback format */
+xaf_format_t pb_format;
+
+/* ...playback device parameters */
+void *pb_handle = NULL;
+
+void thread_exit_handler(int sig)
+{
+ /* ...unused arg */
+ (void) sig;
+
+ pthread_exit(0);
+}
+
+static int vorbis_setup(void *p_decoder)
+{
+ int param[2];
+
+ /* 1: Raw decode, 0: Ogg decode */
+ param[0] = XA_VORBISDEC_CONFIG_PARAM_RAW_VORBIS_FILE_MODE;
+ param[1] = 0;
+
+ XF_CHK_API(xaf_comp_set_config(p_decoder, 1, ¶m[0]));
+
+ return 0;
+}
+
+static int pcm_setup(void *p_pcm)
+{
+ int param[6];
+
+ param[0] = XA_CODEC_CONFIG_PARAM_SAMPLE_RATE;
+ param[1] = pb_format.sample_rate;
+ param[2] = XA_CODEC_CONFIG_PARAM_CHANNELS;
+ param[3] = pb_format.channels;
+ param[4] = XA_CODEC_CONFIG_PARAM_PCM_WIDTH;
+ param[5] = pb_format.pcm_width;
+
+ XF_CHK_API(xaf_comp_set_config(p_pcm, 3, ¶m[0]));
+
+ return 0;
+}
+
+static int mixer_setup(void *p_decoder, xaf_format_t *p_format)
+{
+ int param[6];
+
+ param[0] = XA_MIXER_CONFIG_PARAM_SAMPLE_RATE;
+ param[1] = p_format->sample_rate;
+ param[2] = XA_MIXER_CONFIG_PARAM_CHANNELS;
+ param[3] = p_format->channels;
+ param[4] = XA_MIXER_CONFIG_PARAM_PCM_WIDTH;
+ param[5] = p_format->pcm_width;
+
+ XF_CHK_API(xaf_comp_set_config(p_decoder, 3, ¶m[0]));
+
+ return 0;
+}
+
+static int consume_output(void *p_buf, int buf_length, void *p_output)
+{
+ XAF_CHK_PTR(p_buf);
+ XAF_CHK_PTR(p_output);
+
+#if !defined BOARD
+ FILE *fp = p_output;
+ fwrite(p_buf, 1, buf_length, fp);
+
+ if (xa_playback_buf(pb_handle, p_buf, buf_length)) {
+ TRACE(ERROR, _b("Playback Failed \n"));
+ return -1;
+ }
+#else
+#endif
+ return 0;
+}
+
+static int read_input(void *p_buf, int buf_length, int *read_length, void *p_input)
+{
+ XAF_CHK_PTR(p_buf);
+ XAF_CHK_PTR(read_length);
+ XAF_CHK_PTR(p_input);
+
+#if !defined BOARD
+ FILE *fp = p_input;
+ *read_length = fread(p_buf, 1, buf_length, fp);
+#else
+#endif
+ return 0;
+}
+
+static int comp_process_entry(void *arg)
+{
+ void *p_comp;
+ void *p_input, *p_output;
+ xaf_comp_status comp_status;
+ xaf_info_t comp_info;
+ int input_over, read_length;
+ void * (*arg_arr)[3];
+ void *pg_pthread_exit_code = (void*)&g_pthread_exit_code;
+
+ XAF_CHK_PTR(arg);
+
+ arg_arr = arg;
+ p_comp = (*arg_arr)[0];
+ p_input = (*arg_arr)[1];
+ p_output = (*arg_arr)[2];
+ input_over = 0;
+
+ XF_CHK_API(xaf_comp_process(NULL, p_comp, NULL, 0, XAF_EXEC_FLAG));
+
+ while (1)
+ {
+ XF_CHK_API(xaf_comp_get_status(NULL, p_comp, &comp_status, &comp_info));
+
+ if (comp_status == XAF_EXEC_DONE) break;
+
+ if (comp_status == XAF_NEED_INPUT && !input_over)
+ {
+ void *p_buf = (void *) comp_info.buf;
+ int size = comp_info.length;
+
+ XF_CHK_API(read_input(p_buf, size, &read_length, p_input));
+
+ if (read_length)
+ XF_CHK_API(xaf_comp_process(NULL, p_comp, (void *)comp_info.buf, read_length, XAF_INPUT_READY_FLAG));
+ else
+ {
+ XF_CHK_API(xaf_comp_process(NULL, p_comp, NULL, 0, XAF_INPUT_OVER_FLAG));
+ input_over = 1;
+ }
+ }
+
+ if (comp_status == XAF_OUTPUT_READY)
+ {
+ void *p_buf = (void *) comp_info.buf;
+ int size = comp_info.length;
+
+ XF_CHK_API(consume_output(p_buf, size, p_output));
+ XF_CHK_API(xaf_comp_process(NULL, p_comp, (void *)comp_info.buf, comp_info.length, XAF_NEED_OUTPUT_FLAG));
+ }
+ }
+ pthread_exit(pg_pthread_exit_code);
+
+ return 0;
+}
+
+int main(int argc, const char **argv)
+{
+ void *p_adev = NULL;
+ void *p_decoder[MAX_INP_STRMS];
+ void *p_mixer;
+ mem_obj_t* mem_handle;
+ int num_comp = NUM_COMP_IN_GRAPH;
+
+ xaf_comp_status dec_status;
+ xaf_info_t comp_info;
+
+ void *p_input[MAX_INP_STRMS], *p_output;
+
+ xf_id_t dec_id[MAX_INP_STRMS];
+ int (*dec_setup[MAX_INP_STRMS])(void *p_comp);
+
+ pthread_t dec_thread[MAX_INP_STRMS];
+ pthread_t mixer_thread;
+ void *dec_thread_args[MAX_INP_STRMS][3];
+ void *mixer_thread_args[3];
+
+ const char *ext;
+ FILE *fp, *ofp;
+ void *dec_inbuf[MAX_INP_STRMS][2];
+ int buf_length = XAF_INBUF_SIZE;
+ int read_length;
+ int input_over = 0;
+ int i, j;
+ int num_strms;
+
+ unsigned int card = 0;
+ unsigned int device = 0;
+ unsigned int period_size = 1024;
+ unsigned int period_count = 4;
+
+ int pthread_error;
+ void *pthread_exit_code[3];
+
+ struct sigaction actions;
+ memset(&actions, 0, sizeof(actions));
+ sigemptyset(&actions.sa_mask);
+ actions.sa_flags = 0;
+ actions.sa_handler = thread_exit_handler;
+ sigaction(SIGUSR1,&actions,NULL);
+
+ /* ...initialize playback format */
+ pb_format.sample_rate = 48000;
+ pb_format.channels = 2;
+ pb_format.pcm_width = 16;
+
+ audio_frmwk_buf_size = 0; //unused
+ audio_comp_buf_size = 0; //unused
+
+ print_banner("\'Audio decoder(PCM/Ogg-Vorbis) + Mixer\'");
+
+ /* ...initialize tracing facility */
+ TRACE_INIT("Xtensa Audio Framework - Sample Application");
+
+#if !defined BOARD
+ /* ...check input arguments */
+ if (argc < 2 || argc > (MAX_INP_STRMS+1))
+ {
+ TRACE(ERROR, _b("Usage: ./xaf-test <infile1> <infile2>\n"));
+ PRINT_USAGE;
+ return 0;
+ }
+
+ argc--;
+ for (i=0; i<argc; i++)
+ {
+ ext = strrchr(argv[i+1], '.');
+ if (!ext)
+ {
+ PRINT_USAGE;
+ return 0;
+ }
+ ext++;
+ if (!strcmp(ext, "pcm")) {
+ dec_id[i] = "audio-decoder/pcm";
+ dec_setup[i] = pcm_setup;
+ }
+ else if (!strcmp(ext, "ogg")) {
+ dec_id[i] = "audio-decoder/vorbis";
+ dec_setup[i] = vorbis_setup;
+ }
+ else {
+ TRACE(ERROR, _x("Unknown Decoder Extension '%s'"), ext);
+ PRINT_USAGE;
+ exit(-1);
+ }
+ /* ...open file */
+ if ((fp = fopen(argv[i+1], "rb")) == NULL)
+ {
+ TRACE(ERROR, _x("Failed to open '%s': %d"), argv[i+1], errno);
+ exit(-1);
+ }
+ p_input[i] = fp;
+ }
+ num_strms = i;
+
+ if ((ofp = fopen("dec-mix-out.pcm", "wb")) == NULL)
+ {
+ TRACE(ERROR, _x("Failed to open '%s': %d"), "dec-mix-out.pcm", errno);
+ exit(-1);
+ }
+ p_output = ofp;
+#endif
+
+ mem_handle = mem_init(); //initialize memory handler
+
+ XF_CHK_API(xaf_adev_open(&p_adev, audio_frmwk_buf_size, audio_comp_buf_size, mem_malloc, mem_free));
+
+ /* ...create mixer component */
+ XF_CHK_API(xaf_comp_create(p_adev, &p_mixer, "mixer", 0, 1, NULL, XAF_MIXER));
+ XF_CHK_API(mixer_setup(p_mixer, &pb_format));
+
+ for (i=0; i<num_strms; i++)
+ {
+ /* ...create decoder component */
+ XF_CHK_API(xaf_comp_create(p_adev, &p_decoder[i], dec_id[i], 2, 0, &dec_inbuf[i][0], XAF_DECODER));
+ XF_CHK_API((dec_setup[i])(p_decoder[i]));
+
+ /* ...start decoder component */
+ XF_CHK_API(xaf_comp_process(p_adev, p_decoder[i], NULL, 0, XAF_START_FLAG));
+
+ /* ...feed input to decoder component */
+ for (j=0; j<2; j++)
+ {
+ XF_CHK_API(read_input(dec_inbuf[i][j], buf_length, &read_length, p_input[i]));
+
+ if (read_length)
+ XF_CHK_API(xaf_comp_process(p_adev, p_decoder[i], dec_inbuf[i][j], read_length, XAF_INPUT_READY_FLAG));
+ else
+ break;
+ }
+
+ /* ...initialization loop */
+ while (1)
+ {
+ XF_CHK_API(xaf_comp_get_status(p_adev, p_decoder[i], &dec_status, &comp_info));
+
+ if (dec_status == XAF_INIT_DONE || dec_status == XAF_EXEC_DONE) break;
+
+ if (dec_status == XAF_NEED_INPUT && !input_over)
+ {
+ void *p_buf = (void *) comp_info.buf;
+ int size = comp_info.length;
+
+ XF_CHK_API(read_input(p_buf, size, &read_length, p_input[i]));
+
+ if (read_length)
+ XF_CHK_API(xaf_comp_process(p_adev, p_decoder[i], p_buf, read_length, XAF_INPUT_READY_FLAG));
+ else
+ break;
+ }
+ }
+
+ if (dec_status != XAF_INIT_DONE)
+ {
+ TRACE(ERROR, _x("Failed to init"));
+ exit(-1);
+ }
+
+ XF_CHK_API(xaf_connect(p_decoder[i], p_mixer, 4));
+ }
+
+ XF_CHK_API(xaf_comp_process(p_adev, p_mixer, NULL, 0, XAF_START_FLAG));
+ XF_CHK_API(xaf_comp_get_status(p_adev, p_mixer, &dec_status, &comp_info));
+
+ if (dec_status != XAF_INIT_DONE)
+ {
+ TRACE(ERROR, _x("Failed to init"));
+ exit(-1);
+ }
+
+ /* ...open playback device */
+ pb_handle = xa_playback_open(card, device, pb_format.channels, pb_format.sample_rate,
+ pb_format.pcm_width, period_size, period_count);
+ if (!pb_handle) {
+ TRACE(ERROR, _x("Playback open error\n"));
+ return -1;
+ }
+
+ for (i=0; i<num_strms; i++)
+ {
+ dec_thread_args[i][0] = p_decoder[i];
+ dec_thread_args[i][1] = p_input[i];
+ dec_thread_args[i][2] = p_output;
+ pthread_create(&dec_thread[i], 0, (void *(*)(void*))&comp_process_entry, dec_thread_args[i]);
+ }
+
+ mixer_thread_args[0] = p_mixer;
+ mixer_thread_args[1] = NULL;
+ mixer_thread_args[2] = p_output;
+ pthread_create(&mixer_thread, 0, (void *(*)(void*))comp_process_entry, &mixer_thread_args[0]);
+
+ for (i=0; i<num_strms; i++)
+ {
+ pthread_error = pthread_join(dec_thread[i], (void **) &pthread_exit_code[i]);
+ if(pthread_error)
+ {
+ TRACE(ERROR, _b("decode thread %d join error:%x\n"), i, pthread_error);
+ }
+ }
+ pthread_error = pthread_join(mixer_thread, (void **) &pthread_exit_code[i]);
+ if(pthread_error)
+ {
+ TRACE(ERROR, _b("mixer thread join error:%x\n"), pthread_error);
+ }
+
+ for (i=0; i<num_strms; i++)
+ {
+ XF_CHK_API(xaf_comp_delete(p_decoder[i]));
+ if (p_input[i]) fclose(p_input[i]);
+ }
+ XF_CHK_API(xaf_comp_delete(p_mixer));
+
+ /* ...exec done, clean-up */
+ xa_playback_close(pb_handle);
+
+ XF_CHK_API(xaf_adev_close(p_adev, 0 /*unused*/));
+ if (p_output) fclose(p_output);
+
+ mem_exit();
+ XF_CHK_API(print_mem_mcps_info(mem_handle, num_comp));
+
+ return 0;
+}
+
diff --git a/hifi/xaf/host-apf/utest/xaf-dec-test.c b/hifi/xaf/host-apf/utest/xaf-dec-test.c
new file mode 100644
index 0000000..7e5d050
--- /dev/null
+++ b/hifi/xaf/host-apf/utest/xaf-dec-test.c
@@ -0,0 +1,344 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+
+#define MODULE_TAG UTEST
+
+#include "xaf-utils-test.h"
+
+#include "audio/xa_vorbis_dec_api.h"
+#include "audio/xa-audio-decoder-api.h"
+
+#include "xa_playback.h"
+
+#define PRINT_USAGE do { fprintf(stderr, "\nUsage: %s <input-file>\n", argv[0]); \
+ fprintf(stderr, " Only .ogg and .pcm files are supported. \n"); \
+ fprintf(stderr, " Playback is configured @ 48kHz, 2 ch, 16 bits pcm. \n"); \
+ fprintf(stderr, " pcm output is written to dec-out.pcm, by default. \n\n"); \
+ } while(0)
+
+
+#define NUM_COMP_IN_GRAPH 1
+
+void *p_input, *p_output;
+pthread_t dec_thread;
+
+FILE *fp, *ofp=NULL;
+xaf_info_t comp_info;
+void *pb_handle = NULL;
+unsigned int card = 0;
+unsigned int device = 0;
+unsigned int period_size = 1024;
+unsigned int period_count = 4;
+
+/* ...playback format */
+xaf_format_t pb_format;
+
+int g_pthread_exit_code=0x12345678;
+
+void thread_exit_handler(int sig)
+{
+ /* ...unused arg */
+ (void) sig;
+
+ pthread_exit(0);
+}
+
+static int vorbis_setup(void *p_decoder)
+{
+ int param[2];
+
+ /* 1: Raw decode, 0: Ogg decode */
+ param[0] = XA_VORBISDEC_CONFIG_PARAM_RAW_VORBIS_FILE_MODE;
+ param[1] = 0;
+
+ XF_CHK_API(xaf_comp_set_config(p_decoder, 1, ¶m[0]));
+
+ return 0;
+}
+
+static int pcm_setup(void *p_pcm)
+{
+ int param[6];
+
+ param[0] = XA_CODEC_CONFIG_PARAM_SAMPLE_RATE;
+ param[1] = pb_format.sample_rate;
+ param[2] = XA_CODEC_CONFIG_PARAM_CHANNELS;
+ param[3] = pb_format.channels;
+ param[4] = XA_CODEC_CONFIG_PARAM_PCM_WIDTH;
+ param[5] = pb_format.pcm_width;
+
+ XF_CHK_API(xaf_comp_set_config(p_pcm, 3, ¶m[0]));
+
+ return 0;
+}
+
+static int consume_output(void *p_buf, int buf_length, void *p_output)
+{
+ XAF_CHK_PTR(p_buf);
+ XAF_CHK_PTR(p_output);
+
+#if !defined BOARD
+ FILE *fp = p_output;
+ fwrite(p_buf, 1, buf_length, fp);
+
+ if (xa_playback_buf(pb_handle, p_buf, buf_length)) {
+ TRACE(ERROR, _b("Playback Failed \n"));
+ return -1;
+ }
+#else
+#endif
+ return 0;
+}
+
+static int read_input(void *p_buf, int buf_length, int *read_length, void *p_input)
+{
+ XAF_CHK_PTR(p_buf);
+ XAF_CHK_PTR(read_length);
+ XAF_CHK_PTR(p_input);
+
+#if !defined BOARD
+ FILE *fp = p_input;
+ *read_length = fread(p_buf, 1, buf_length, fp);
+#else
+#endif
+ return 0;
+}
+
+static int comp_process_entry(void *arg)
+{
+ void *p_comp;
+ xaf_comp_status comp_status;
+ int input_over, read_length;
+ void *pg_pthread_exit_code = (void*)&g_pthread_exit_code;
+
+ XAF_CHK_PTR(arg);
+ XAF_CHK_PTR(p_input);
+ XAF_CHK_PTR(p_output);
+
+ p_comp = arg;
+ input_over = 0;
+
+ XF_CHK_API(xaf_comp_process(NULL, p_comp, NULL, 0, XAF_EXEC_FLAG));
+
+ while (1)
+ {
+
+ XF_CHK_API(xaf_comp_get_status(NULL, p_comp, &comp_status, &comp_info));
+
+ if (comp_status == XAF_EXEC_DONE) break;
+
+ if (comp_status == XAF_NEED_INPUT && !input_over)
+ {
+ void *p_buf = (void *)comp_info.buf;
+ int size = comp_info.length;
+
+ XF_CHK_API(read_input(p_buf, size, &read_length, p_input));
+
+ if (read_length)
+ XF_CHK_API(xaf_comp_process(NULL, p_comp, (void *)comp_info.buf, read_length, XAF_INPUT_READY_FLAG));
+ else
+ {
+ XF_CHK_API(xaf_comp_process(NULL, p_comp, NULL, 0, XAF_INPUT_OVER_FLAG));
+ input_over = 1;
+ }
+ }
+
+ if (comp_status == XAF_OUTPUT_READY)
+ {
+ void *p_buf = (void *)comp_info.buf;
+ int size = comp_info.length;
+
+ XF_CHK_API(consume_output(p_buf, size, p_output));
+ XF_CHK_API(xaf_comp_process(NULL, p_comp, (void *)comp_info.buf, comp_info.length, XAF_NEED_OUTPUT_FLAG));
+ }
+ }
+ pthread_exit(pg_pthread_exit_code);
+
+ return 0;
+}
+
+
+int main(int argc, const char **argv)
+{
+ void *p_adev = NULL;
+ void *p_decoder;
+ mem_obj_t* mem_handle;
+ int num_comp = NUM_COMP_IN_GRAPH;
+
+ xaf_comp_status dec_status;
+ void *dec_inbuf[2];
+ int buf_length = XAF_INBUF_SIZE;
+ int read_length;
+ int i;
+
+ xf_id_t dec_id;
+ int (*dec_setup)(void *p_comp);
+ const char *ext;
+ int pthread_error;
+ void *pthread_exit_code;
+
+ struct sigaction actions;
+ memset(&actions, 0, sizeof(actions));
+ sigemptyset(&actions.sa_mask);
+ actions.sa_flags = 0;
+ actions.sa_handler = thread_exit_handler;
+ sigaction(SIGUSR1,&actions,NULL);
+
+ /* ...initialize playback format */
+ pb_format.sample_rate = 48000;
+ pb_format.channels = 2;
+ pb_format.pcm_width = 16;
+
+ audio_frmwk_buf_size = 0; //unused
+ audio_comp_buf_size = 0; //unused
+
+ print_banner("\'Audio decoder(PCM/Ogg-Vorbis)\'");
+
+ /* ...initialize tracing facility */
+ TRACE_INIT("Xtensa Audio Framework - Sample Application");
+
+#if !defined BOARD
+ /* ...check input arguments */
+ if (argc != 2)
+ {
+ TRACE(ERROR, _b("Usage: ./xaf-test <input-file-.ogg/.pcm>\n"));
+ PRINT_USAGE;
+ return 0;
+ }
+
+
+ ext = strrchr(argv[1], '.');
+ if (!ext)
+ {
+ PRINT_USAGE;
+ return 0;
+ }
+ ext++;
+ if (!strcmp(ext, "pcm")) {
+ dec_id = "audio-decoder/pcm";
+ dec_setup = pcm_setup;
+ }
+ else if (!strcmp(ext, "ogg")) {
+ dec_id = "audio-decoder/vorbis";
+ dec_setup = vorbis_setup;
+ }
+ else {
+ TRACE(ERROR, _x("Unknown Decoder Extension '%s'"), ext);
+ PRINT_USAGE;
+ exit(-1);
+ }
+
+ /* ...open file */
+ if ((fp = fopen(argv[1], "rb")) == NULL)
+ {
+ TRACE(ERROR, _x("Failed to open '%s': %d"), argv[1], errno);
+ exit(-1);
+ }
+ if ((ofp = fopen("dec-out.pcm", "wb")) == NULL)
+ {
+ TRACE(ERROR, _x("Failed to open '%s': %d"), "dec-out.pcm", errno);
+ exit(-1);
+ }
+ p_input = fp;
+ p_output = ofp;
+#endif
+
+ mem_handle = mem_init(); //initialize memory handler
+
+ XF_CHK_API(xaf_adev_open(&p_adev, audio_frmwk_buf_size, audio_comp_buf_size, mem_malloc, mem_free));
+
+ /* ...create decoder component */
+ XF_CHK_API(xaf_comp_create(p_adev, &p_decoder, dec_id, 2, 1, &dec_inbuf[0], XAF_DECODER));
+ XF_CHK_API(dec_setup(p_decoder));
+
+ /* ...start decoder component */
+ XF_CHK_API(xaf_comp_process(p_adev, p_decoder, NULL, 0, XAF_START_FLAG));
+
+ /* ...feed input to decoder component */
+ for (i=0; i<2; i++)
+ {
+ XF_CHK_API(read_input(dec_inbuf[i], buf_length, &read_length, p_input));
+
+ if (read_length)
+ XF_CHK_API(xaf_comp_process(p_adev, p_decoder, dec_inbuf[i], read_length, XAF_INPUT_READY_FLAG));
+ else
+ break;
+ }
+
+ /* ...initialization loop */
+ while (1)
+ {
+ XF_CHK_API(xaf_comp_get_status(p_adev, p_decoder, &dec_status, &comp_info));
+
+ if (dec_status == XAF_INIT_DONE || dec_status == XAF_EXEC_DONE)
+ {
+ pb_handle = xa_playback_open(card, device, pb_format.channels, pb_format.sample_rate,
+ pb_format.pcm_width, period_size, period_count);
+ if (!pb_handle) {
+ TRACE(ERROR, _x("Playback open error\n"));
+ return -1;
+ }
+
+ break;
+ }
+
+ if (dec_status == XAF_NEED_INPUT)
+ {
+ void *p_buf = (void *) comp_info.buf;
+ int size = comp_info.length;
+
+ XF_CHK_API(read_input(p_buf, size, &read_length, p_input));
+
+ if (read_length)
+ XF_CHK_API(xaf_comp_process(p_adev, p_decoder, p_buf, read_length, XAF_INPUT_READY_FLAG));
+ else
+ break;
+ }
+ }
+
+ if (dec_status != XAF_INIT_DONE)
+ {
+ TRACE(ERROR, _x("Failed to init"));
+ exit(-1);
+ }
+
+ pthread_create(&dec_thread, 0, (void *(*)(void *))&comp_process_entry, p_decoder);
+
+ pthread_error = pthread_join(dec_thread, (void **) &pthread_exit_code);
+ if(pthread_error)
+ {
+ TRACE(ERROR, _b("decode thread join error:%x\n"), pthread_error);
+ }
+
+ /* ...exec done, clean-up */
+ XF_CHK_API(xaf_comp_delete(p_decoder));
+ xa_playback_close(pb_handle);
+ XF_CHK_API(xaf_adev_close(p_adev, 0 /*unused*/));
+ if (fp) fclose(fp);
+ if (ofp) fclose(ofp);
+
+ mem_exit();
+ XF_CHK_API(print_mem_mcps_info(mem_handle, num_comp));
+
+ return 0;
+}
+
diff --git a/hifi/xaf/host-apf/utest/xaf-mem-test.c b/hifi/xaf/host-apf/utest/xaf-mem-test.c
new file mode 100644
index 0000000..1343c90
--- /dev/null
+++ b/hifi/xaf/host-apf/utest/xaf-mem-test.c
@@ -0,0 +1,150 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "xa_type_def.h"
+
+/* ...debugging facility */
+#include "xaf-utils-test.h"
+
+mem_obj_t g_mem_obj;
+
+void* mem_malloc(int size, int id)
+{
+ int index;
+ void* heap_ptr = NULL;
+
+ if(id == XAF_MEM_ID_DEV)
+ {
+ index = g_mem_obj.num_malloc_dev;
+ if(index >= MEM_NUM_MEM_ALLOC-1)
+ {
+ heap_ptr = NULL;
+ }
+ else
+ {
+ heap_ptr = malloc(size);
+ g_mem_obj.num_malloc_dev++;
+ g_mem_obj.mem_dev[index].heap_ptr = heap_ptr;
+ g_mem_obj.mem_dev[index].size = size;
+ g_mem_obj.persi_mem_dev += size;
+ }
+ }
+ else if(id == XAF_MEM_ID_COMP)
+ {
+ index = g_mem_obj.num_malloc_comp;
+ if(index >= MEM_NUM_MEM_ALLOC-1)
+ {
+ heap_ptr = NULL;
+ }
+ else
+ {
+ heap_ptr = malloc(size);
+ g_mem_obj.num_malloc_comp++;
+ g_mem_obj.mem_comp[index].heap_ptr = heap_ptr;
+ g_mem_obj.mem_comp[index].size = size;
+ g_mem_obj.persi_mem_comp += size;
+ }
+ }
+ return heap_ptr;
+}
+
+int get_heap_ptr_index(void* p_heap, int id)
+{
+ int idx;
+
+ idx = -1;
+ if(id == XAF_MEM_ID_DEV)
+ {
+ for(idx = 0; idx < MEM_NUM_MEM_ALLOC; idx++)
+ {
+ if(g_mem_obj.mem_dev[idx].heap_ptr == p_heap)
+ break;
+ }
+ }
+
+ else if(id == XAF_MEM_ID_COMP)
+ {
+ for(idx = 0; idx < MEM_NUM_MEM_ALLOC; idx++)
+ {
+ if(g_mem_obj.mem_comp[idx].heap_ptr == p_heap)
+ break;
+ }
+ }
+ return idx;
+}
+
+void mem_free(void * heap_ptr, int id)
+{
+ int index;
+ int size;
+
+ index = get_heap_ptr_index(heap_ptr, id);
+
+ if (index != -1)
+ {
+ if(id == XAF_MEM_ID_DEV)
+ {
+ size=g_mem_obj.mem_dev[index].size;
+ g_mem_obj.mem_dev[index].size = 0;
+ g_mem_obj.num_malloc_dev--;
+ free(heap_ptr);
+ g_mem_obj.mem_dev[index].heap_ptr = NULL;
+ }
+ else if(id == XAF_MEM_ID_COMP)
+ {
+ size=g_mem_obj.mem_comp[index].size;
+ g_mem_obj.mem_comp[index].size = 0;
+ g_mem_obj.num_malloc_comp--;
+ free(heap_ptr);
+ g_mem_obj.mem_comp[index].heap_ptr = NULL;
+ }
+ }
+ return;
+}
+
+int mem_get_alloc_size(mem_obj_t* pmem_handle, int id)
+{
+ int mem_size = 0;
+ if(id == XAF_MEM_ID_DEV)
+ mem_size = pmem_handle->persi_mem_dev;
+ else if(id == XAF_MEM_ID_COMP)
+ mem_size = pmem_handle->persi_mem_comp;
+ return mem_size;
+}
+
+void* mem_init()
+{
+ void* ptr;
+ ptr = &g_mem_obj;
+ return ptr;
+}
+
+void mem_exit()
+{
+ if((g_mem_obj.num_malloc_dev != 0)||(g_mem_obj.num_malloc_comp != 0))
+ {
+ fprintf(stdout,"Memory leaks\n");
+ }
+ return;
+}
diff --git a/hifi/xaf/host-apf/utest/xaf-utils-test.c b/hifi/xaf/host-apf/utest/xaf-utils-test.c
new file mode 100644
index 0000000..79c6710
--- /dev/null
+++ b/hifi/xaf/host-apf/utest/xaf-utils-test.c
@@ -0,0 +1,69 @@
+/*******************************************************************************
+* Copyright (C) 2018 Cadence Design Systems, Inc.
+*
+* Permission is hereby granted, free of charge, to any person obtaining
+* a copy of this software and associated documentation files (the
+* "Software"), to use this Software with Cadence processor cores only and
+* not with any other processors and platforms, subject to
+* the following conditions:
+*
+* The above copyright notice and this permission notice shall be included
+* in all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************************/
+#include <stdio.h>
+#include <string.h>
+
+#include "xaf-utils-test.h"
+
+int audio_frmwk_buf_size;
+int audio_comp_buf_size;
+
+int print_banner(char *app_name)
+{
+ /*
+ XAF_CHK_PTR(ver_info[0], "print_verinfo");
+ XAF_CHK_PTR(ver_info[1], "print_verinfo");
+ XAF_CHK_PTR(ver_info[2], "print_verinfo");
+ */
+
+ fprintf(stdout, "******************************************************************************\n");
+ fprintf(stdout, "Cadence Audio Framework (Hosted) : %s \n",app_name);
+ fprintf(stdout, "Copyright (c) 2018 Cadence Design Systems, Inc.\n");
+ /*fprintf(stdout, "Lib Name : %s\n", ver_info[0]);
+ fprintf(stdout, "Lib Version : %s\n", ver_info[1]);
+ fprintf(stdout, "API Version : %s\n", ver_info[2]);*/
+ fprintf(stdout, "******************************************************************************\n");
+
+ return 0;
+}
+
+int print_mem_mcps_info(mem_obj_t* mem_handle, int num_comp)
+{
+ int tot_dev_mem_size, tot_comp_mem_size, tot_size;
+
+ /* ...unused arg */
+ (void) num_comp;
+
+ /* ...printing memory info*/
+
+ tot_dev_mem_size = mem_get_alloc_size(mem_handle, XAF_MEM_ID_DEV);
+ tot_comp_mem_size = mem_get_alloc_size(mem_handle, XAF_MEM_ID_COMP);
+ tot_size = tot_dev_mem_size + tot_comp_mem_size;
+
+ fprintf(stdout,"Shared Memory between AP and DSP for IPC: %8d \n", XF_CFG_REMOTE_IPC_POOL_SIZE);
+ fprintf(stdout,"Memory allocated on AP for Device : %8d \n", tot_dev_mem_size);
+ fprintf(stdout,"Memory allocated on AP for Components : %8d \n", tot_comp_mem_size);
+ fprintf(stdout,"Memory allocated on DSP for Components : %8d \n", XF_CFG_LOCAL_POOL_SIZE);
+
+ return 0;
+}
+