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54 lines
2.0 KiB
54 lines
2.0 KiB
# Copyright 2016 The Chromium OS Authors. All rights reserved. |
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# Use of this source code is governed by a BSD-style license that can be |
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# found in the LICENSE file. |
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# Unified build config. |
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device_config_dir="$(cros_config --abspath /audio/main cras-config-dir)" |
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internal_ucm_suffix="$(cros_config /audio/main ucm-suffix)" |
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# Handle legacy config. |
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if [ -z "${device_config_dir}" ]; then |
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# Disable HSP/HFP on Google WiFi (Gale) with UART-HCI Bluetooth |
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# which is incapable of handling SCO audio. |
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platform_name="$(mosys platform name)" |
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if [ "$platform_name" = "Gale" ]; then |
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DISABLE_PROFILE="--disable_profile=hfp,hsp" |
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fi |
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# For boards that need a different device config, check which config |
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# directory to use. Use that directory for both volume curves |
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# and DSP config. |
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if [ -f /etc/cras/get_device_config_dir ]; then |
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device_config_dir="$(sh /etc/cras/get_device_config_dir)" |
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fi |
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if [ -f /etc/cras/get_internal_ucm_suffix ]; then |
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internal_ucm_suffix="$(sh /etc/cras/get_internal_ucm_suffix)" |
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fi |
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fi |
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if [ -n "${device_config_dir}" ]; then |
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DEVICE_CONFIG_DIR="--device_config_dir=${device_config_dir}" |
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DSP_CONFIG="--dsp_config=${device_config_dir}/dsp.ini" |
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fi |
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if [ -n "${internal_ucm_suffix}" ]; then |
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INTERNAL_UCM_SUFFIX="--internal_ucm_suffix=${internal_ucm_suffix}" |
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fi |
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# Leave cras in the init pid namespace as it uses its PID as an IPC identifier. |
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exec minijail0 -u cras -g cras -G -n --uts -v -l \ |
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-P /var/empty \ |
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-b /,/ \ |
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-k 'tmpfs,/run,tmpfs,MS_NODEV|MS_NOEXEC|MS_NOSUID,mode=755,size=10M' \ |
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-b /run/cras,/run/cras,1 \ |
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-b /run/dbus,/run/dbus,1 \ |
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-b /run/udev,/run/udev \ |
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-b /dev,/dev \ |
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-b /dev/shm,/dev/shm,1 \ |
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-k proc,/proc,proc \ |
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-b /sys,/sys \ |
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-k 'tmpfs,/var,tmpfs,MS_NODEV|MS_NOEXEC|MS_NOSUID,mode=755,size=10M' \ |
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-b /var/lib/metrics/,/var/lib/metrics/,1 \ |
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-S /usr/share/policy/cras-seccomp.policy \ |
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-- \ |
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/usr/bin/cras \ |
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${DSP_CONFIG} ${DEVICE_CONFIG_DIR} ${DISABLE_PROFILE} \ |
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${INTERNAL_UCM_SUFFIX}
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