[alsa-devel] [PATCH v2 2/2] conf: topology: Generate Private data binary blobs

Takashi Iwai tiwai at suse.de
Tue Apr 5 14:00:46 CEST 2016


On Tue, 05 Apr 2016 07:20:05 +0200,
Vinod Koul wrote:
> 
> From: Shreyas NC <shreyas.nc at intel.com>
> 
> The DSP modules need private data and that is provided as binary
> blob. These blobs are compiled from C structures which specify module
> configuration.
> 
> Signed-off-by: Shreyas NC <shreyas.nc at intel.com>
> Signed-off-by: Vinod Koul <vinod.koul at intel.com>
> ---
>  src/conf/topology/sklrt286/data/Makefile.am      |    4 +
>  src/conf/topology/sklrt286/data/README           |    2 +
>  src/conf/topology/sklrt286/data/compile_local    |   16 +
>  src/conf/topology/sklrt286/data/configure.ac     |   30 +
>  src/conf/topology/sklrt286/data/pvt.c            | 1815 ++++++++++++++++++++++
>  src/conf/topology/sklrt286/data/pvt_data.c       |   90 ++
>  src/conf/topology/sklrt286/data/pvt_data_local.h |  115 ++
>  7 files changed, 2072 insertions(+)
>  create mode 100644 src/conf/topology/sklrt286/data/Makefile.am
>  create mode 100644 src/conf/topology/sklrt286/data/README
>  create mode 100755 src/conf/topology/sklrt286/data/compile_local
>  create mode 100644 src/conf/topology/sklrt286/data/configure.ac
>  create mode 100644 src/conf/topology/sklrt286/data/pvt.c
>  create mode 100644 src/conf/topology/sklrt286/data/pvt_data.c
>  create mode 100644 src/conf/topology/sklrt286/data/pvt_data_local.h
> 
> diff --git a/src/conf/topology/sklrt286/data/Makefile.am b/src/conf/topology/sklrt286/data/Makefile.am
> new file mode 100644
> index 000000000000..9898b9808055
> --- /dev/null
> +++ b/src/conf/topology/sklrt286/data/Makefile.am
> @@ -0,0 +1,4 @@
> +bin_PROGRAMS = pvt_data
> +pvt_data_SOURCES = pvt_data.c
> +AM_CPPFLAGS = \
> +         -Wall -I../../../../../include

What is this path?


> diff --git a/src/conf/topology/sklrt286/data/README b/src/conf/topology/sklrt286/data/README
> new file mode 100644
> index 000000000000..7d1261069dae
> --- /dev/null
> +++ b/src/conf/topology/sklrt286/data/README
> @@ -0,0 +1,2 @@
> +To compile the src file, run ./compile_local and then ./pvt_data to execute the binary.
> +The private data blobs will be generated in the sklrt286 folder.
> diff --git a/src/conf/topology/sklrt286/data/compile_local b/src/conf/topology/sklrt286/data/compile_local
> new file mode 100755
> index 000000000000..4b935f8b760d
> --- /dev/null
> +++ b/src/conf/topology/sklrt286/data/compile_local
> @@ -0,0 +1,16 @@
> +#Helper script to compile
> +touch ltconfig NEWS README AUTHORS ChangeLog
> +libtoolize --force --copy --automake
> +aclocal $ACLOCAL_FLAGS
> +autoheader
> +automake --foreign --copy --add-missing
> +touch depcomp		# seems to be missing for old automake
> +autoconf
> +export CFLAGS='-O2 -Wall -W -pipe -g'
> +echo "CFLAGS=$CFLAGS"
> +echo "./configure $args"
> +./configure $args || exit 1
> +unset CFLAGS
> +if [ -z "$GITCOMPILE_NO_MAKE" ]; then
> +  make
> +fi
> diff --git a/src/conf/topology/sklrt286/data/configure.ac b/src/conf/topology/sklrt286/data/configure.ac
> new file mode 100644
> index 000000000000..72c9021edeaf
> --- /dev/null
> +++ b/src/conf/topology/sklrt286/data/configure.ac
> @@ -0,0 +1,30 @@
> +#                                               -*- Autoconf -*-
> +# Process this file with autoconf to produce a configure script.
> +
> +AC_PREREQ([2.69])
> +AC_INIT(pvt_data, [VERSION], [BUG-REPORT-ADDRESS])
> +AM_INIT_AUTOMAKE(pvt_data, 2.6)
> +AC_CONFIG_SRCDIR([pvt_data.c])
> +AC_CONFIG_HEADERS([])
> +
> +# Checks for programs.
> +AC_PROG_CC
> +
> +# Checks for libraries.
> +
> +# Checks for header files.
> +AC_CHECK_HEADERS([limits.h stdint.h])
> +
> +# Checks for typedefs, structures, and compiler characteristics.
> +AC_TYPE_INT16_T
> +AC_TYPE_INT32_T
> +AC_TYPE_INT8_T
> +AC_TYPE_UINT16_T
> +AC_TYPE_UINT32_T
> +AC_TYPE_UINT8_T
> +
> +# Checks for library functions.
> +AC_CHECK_FUNCS([memset strchr])
> +AC_CONFIG_FILES([Makefile])
> +
> +AC_OUTPUT

There is no special dependency here, so we can just add
src/conf/toplogty/*/data/Makefile.am in the toplevel configure.ac?


thanks,

Takashi


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