vbox6: enable audio via OSS plugin

repos/ports/lib/mk/spec/x86_64/virtualbox6-devices.mk

@@ -9,6 +9,7 @@ SRC_CC += Devices/Audio/DevHdaStream.cpp
 SRC_CC += Devices/Audio/DevIchAc97.cpp
 SRC_CC += Devices/Audio/DrvAudio.cpp
 SRC_CC += Devices/Audio/DrvHostAudioNull.cpp
+SRC_CC += Devices/Audio/DrvHostAudioOss.cpp
 SRC_CC += Devices/Bus/DevPCI.cpp
 SRC_CC += Devices/Bus/DevPciIch9.cpp
 SRC_CC += Devices/Bus/MsiCommon.cpp

repos/ports/recipes/pkg/vbox6/archives

@@ -7,5 +7,6 @@ _/src/posix
 _/src/stdcxx
 _/src/vbox6
 _/src/vfs
+_/src/vfs_oss
 _/src/vfs_pipe
 _/src/zlib

repos/ports/recipes/pkg/vbox6/runtime

@@ -16,6 +16,7 @@
 		<rtc/>
 		<rom label="usb_devices"/>
 		<usb/>
+		<audio_out/>
 	</requires>
 
 	<config verbose="yes">
@@ -34,6 +35,8 @@
 			<service name="File_system"/>
 			<service name="Usb"/>
 			<service name="Nic"/>
+			<service name="Audio_out"/>
+			<service name="Audio_in"/>
 		</parent-provides>
 
 		<default-route> <any-service> <parent/> <any-child/> </any-service> </default-route>
@@ -44,11 +47,12 @@
 			<binary name="virtualbox6" />
 			<resource name="RAM" quantum="8G"/>
 			<exit propagate="yes"/>
-			<config vbox_file="machine.vbox" xhci="yes" vm_name="linux" capslock="rom">
+			<config vbox_file="machine.vbox" xhci="yes" vm_name="linux" capslock="rom" ld_verbose="yes">
 				<vfs>
 					<dir name="dev">
-						<log/> <rtc/> <null/> <zero/>
+						<log/> <rtc/> <null/> <zero/> <oss name="dsp"/>
 					</dir>
+					<oss name="dsp"/>
 					<dir name="pipe"> <pipe/> </dir>
 					<dir name="shared"> <fs label="shared" writeable="yes"/> </dir>
 					<fs writeable="yes"/>
@@ -58,6 +62,12 @@
 				</libc>
 				<arg value="virtualbox"/>
 				<env key="VBOX_USER_HOME" value="/"/>
+				<env key="VBOX_LOG_DEST"          value="file=/dev/log"/>
+				<env key="VBOX_LOG"               value="+drv_host_audio"/>
+				<env key="VBOX_LOG_FLAGS"         value="thread"/>
+				<env key="VBOX_RELEASE_LOG_DEST"  value="file=/dev/log"/>
+				<env key="VBOX_RELEASE_LOG"       value=""/>
+				<env key="VBOX_RELEASE_LOG_FLAGS" value="thread"/>
 			</config>
 			<route>
 				<service name="Audio_out">                  <parent/>                       </service>
@@ -88,6 +98,7 @@
 		<rom label="qemu-usb.lib.so"/>
 		<rom label="stdcxx.lib.so"/>
 		<rom label="vfs.lib.so"/>
+		<rom label="vfs_oss.lib.so"/>
 		<rom label="vfs_pipe.lib.so"/>
 	</content>
 

repos/ports/run/virtualbox6.run

@@ -21,6 +21,7 @@ lappend depot_archives [depot_user]/src/nitpicker
 lappend depot_archives [depot_user]/src/report_rom
 lappend depot_archives [depot_user]/src/vfs_import
 lappend depot_archives [depot_user]/src/vfs_pipe
+lappend depot_archives [depot_user]/src/vfs_oss
 
 lappend_if [expr $use_net] depot_archives [depot_user]/src/ipxe_nic_drv
 lappend_if [expr $use_net] depot_archives [depot_user]/src/nic_router
@@ -34,6 +35,8 @@ lappend_if [expr $use_top]    build_components app/top
 lappend_if [expr $use_serial] build_components server/log_terminal
 lappend_if [have_spec x86]    build_components drivers/rtc
 
+lappend  build_components drivers/audio
+
 build $build_components
 
 set config {
@@ -216,13 +219,13 @@ append config {
 	<start name="vbox1" priority="-2" caps="1800">
 		<binary name="virtualbox6"/>
 		<resource name="RAM" quantum="3000M"/>
-		<config vbox_file="virtualbox6.vbox" vm_name="TestVM">
+		<config vbox_file="virtualbox6.vbox" vm_name="TestVM" ld_verbose="yes">
 			<libc stdout="/dev/log" stderr="/dev/log" pipe="/pipe" rtc="/dev/rtc">
 				 <pthread placement="single-cpu"/>
 			</libc>
 			<vfs>
 				<dir name="dev">
-					<log/> <rtc/> <null/> <zero/>
+					<log/> <rtc/> <null/> <zero/> <oss name="dsp"/>
 				</dir>
 				<dir name="pipe"> <pipe/> </dir>}
 
@@ -257,6 +260,20 @@ append config {
 			<any-service> <parent/> <any-child/> </any-service>
 		</route>
 	</start>
+
+	<start name="audio_drv" priority="-1">
+		<binary name="pci_audio_drv"/>
+		<resource name="RAM" quantum="9M"/>
+		<provides>
+			<service name="Audio_out"/>
+			<service name="Audio_in"/>
+		</provides>
+		<config recording="yes">
+			<mixer field="outputs.master" value="255"/>
+			<mixer field="record.adc-0:1_source" value="sel2"/>
+			<mixer field="record.adc-0:1" value="255"/>
+		</config>
+	</start>
 </config>
 }
 
@@ -268,7 +285,7 @@ copy_file [genode_dir]/repos/ports/run/virtualbox6.vbox bin/
 # Instruct vesa_drv to use maximum resolution
 #
 set fd [open bin/fb_drv.config w]
-puts $fd {<config buffered="yes"/>}
+puts $fd {<config buffered="yes" width="1280" height="1024"/>}
 close $fd
 
 #
@@ -293,6 +310,8 @@ append_if [expr $use_net]     boot_modules { nic_router }
 append_if [expr $use_serial]  boot_modules { log_terminal }
 append_if [expr $use_overlay] boot_modules { overlay.vdi }
 
+lappend boot_modules pci_audio_drv
+
 build_boot_image $boot_modules
 
 append qemu_args " -m 3500 -cpu phenom "

repos/ports/run/virtualbox6.vbox

@@ -68,7 +68,7 @@
         <Port slot="0" enabled="false" IOBase="0x378" IRQ="7"/>
         <Port slot="1" enabled="false" IOBase="0x378" IRQ="7"/>
       </LPT>
-      <AudioAdapter controller="AC97" driver="Pulse" enabled="false"/>
+      <AudioAdapter controller="AC97" driver="OSS" enabled="true"/>
       <RTC localOrUTC="UTC"/>
       <SharedFolders/>
       <Clipboard mode="Disabled"/>

repos/ports/src/virtualbox6/drivers.cc

@@ -40,6 +40,7 @@ extern "C" DECLEXPORT(int) VBoxDriversRegister(PCPDMDRVREGCB pCallbacks, uint32_
 	REGISTER(g_DrvHostInterface);
 	REGISTER(g_DrvAUDIO);
 	REGISTER(g_DrvHostNullAudio);
+	REGISTER(g_DrvHostOSSAudio);
 	REGISTER(g_DrvACPI);
 	REGISTER(g_DrvAcpiCpu);
 	REGISTER(g_DrvVUSBRootHub);