qemu: enable audio support

On qemux86, export ac97 & es1370 emulated device to guest, and enable host oss&alsa
driver. So end user can get sound from qemux86 guest if the sound card
driver installed.

[BUGID #488] got fixed.

Signed-off-by: Zhai Edwin <edwin.zhai@intel.com>

diff --git a/meta/recipes-devtools/qemu/qemu.inc b/meta/recipes-devtools/qemu/qemu.inc
index 33c2c7149aacc73849efab57a35936da3d9a39b6..2c6b11465fc66117e733064b3ac8d90ff65eeb70 100644 (file)
--- a/meta/recipes-devtools/qemu/qemu.inc
+++ b/meta/recipes-devtools/qemu/qemu.inc
@@ -3,7 +3,7 @@ HOMEPAGE = "http://qemu.org"
 LICENSE = "GPLv2 & LGPLv2.1"
 DEPENDS = "zlib"
 
-EXTRA_OECONF = "--target-list=arm-linux-user,arm-softmmu,i386-linux-user,i386-softmmu,x86_64-linux-user,x86_64-softmmu,mips-linux-user,mips-softmmu,ppc-linux-user,ppc-softmmu,mipsel-linux-user --disable-werror --disable-vnc-tls --enable-kvm"
+EXTRA_OECONF = "--target-list=arm-linux-user,arm-softmmu,i386-linux-user,i386-softmmu,x86_64-linux-user,x86_64-softmmu,mips-linux-user,mips-softmmu,ppc-linux-user,ppc-softmmu,mipsel-linux-user --disable-werror --disable-vnc-tls --enable-kvm --audio-drv-list=oss,alsa --audio-card-list=ac97,es1370"
 #EXTRA_OECONF += "--disable-sdl"
 
 inherit autotools

diff --git a/scripts/poky-qemu b/scripts/poky-qemu
index b19a89ddab4c69b0b63b35bc655099bbac6b4d5d..cb08f271211acf1764d584c7966177aec2e7bc06 100755 (executable)
--- a/scripts/poky-qemu
+++ b/scripts/poky-qemu
@@ -129,6 +129,13 @@ while [ $i -le $# ]; do
             SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -serial stdio"
             SCRIPT_KERNEL_OPT="$SCRIPT_KERNEL_OPT console=ttyS0"
             ;;
+        "audio")
+            if [[ "x$MACHINE" == "xqemux86" || "x$MACHINE" == "xqemux86-64" ]]; then
+                echo "Enable audio on qemu. Pls. install snd_intel8x0 or snd_ens1370 driver in linux guest.";
+                QEMU_AUDIO_DRV="alsa"
+                SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -soundhw ac97,es1370"
+            fi
+            ;;
         "kvm")
             KVM_ENABLED="yes"
             KVM_CAPABLE=`grep 'vmx\|smx' /proc/cpuinfo`