On Fri, Sep 10, 2010 at 02:47:56PM -0700, H. Peter Anvin wrote:
> I discovered that none of the audio device models supported by current
> Qemu/KVM appear to be supported out of the box on Win7 64 bit (AC97
> works fine on 32 bit). The most logical ways to fix that would be to
> add a long-term supportable audio device model. Intel HD Audio and
> USB Audio seemed like the most reasonable options, but I opted for USB
> Audio for a few reasons:
...
> diff --git a/configure b/configure
> index 8228c1c..4fcb829 100755
> --- a/configure
> +++ b/configure
> @@ -71,8 +71,8 @@ sparc_cpu=""
> cross_prefix=""
> cc="gcc"
> audio_drv_list=""
> -audio_card_list="ac97 es1370 sb16"
> -audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus"
> +audio_card_list="ac97 es1370 sb16 usb-audio"
> +audio_possible_cards="ac97 es1370 sb16 cs4231a adlib gus usb-audio"
> block_drv_whitelist=""
> host_cc="gcc"
> ar="ar"
> @@ -2414,7 +2414,7 @@ if test "$vde" = "yes" ; then
> fi
> for card in $audio_card_list; do
> def=CONFIG_`echo $card | tr '[:lower:]' '[:upper:]'`
> - echo "$def=y" >> $config_host_mak
> + echo ${def//-/_}=y >> $config_host_mak
> done
> echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
> for drv in $audio_drv_list; do
# patch -p1 < /tmp/usb-audio.patch
# ./configure
...
...
preadv support yes
fdatasync yes
uuid support no
vhost-net support no
Trace backend nop
Trace output file trace-<pid>
./configure: 2276: Bad substitution
> diff --git a/create_config b/create_config
> index 0098e68..1caa25b 100755
> --- a/create_config
> +++ b/create_config
> @@ -25,7 +25,7 @@ case $line in
> CONFIG_AUDIO_DRIVERS=*)
> drivers=${line#*=}
> echo "#define CONFIG_AUDIO_DRIVERS \\"
> - for drv in $drivers; do
> + for drv in ${drivers//-/_}; do
> echo " &${drv}_audio_driver,\\"
> done
> echo ""
> @@ -39,10 +39,12 @@ case $line in
> ;;
> CONFIG_*=y) # configuration
> name=${line%=*}
> + name=${name//-/_}
> echo "#define $name 1"
> ;;
> CONFIG_*=*) # configuration
> name=${line%=*}
> + name=${name//-/_}
> value=${line#*=}
> echo "#define $name $value"
> ;;
...
--
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