usb-hid: add microsoft os descriptor support

Set SelectiveSuspendEnabled registy entry to one.
This makes Windows use remote suspend by default,
without manual registry fiddeling.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

diff --git a/hw/usb/dev-hid.c b/hw/usb/dev-hid.c
index 5e667f0..2966066 100644 (file)
--- a/hw/usb/dev-hid.c
+++ b/hw/usb/dev-hid.c
@@ -261,6 +261,10 @@ static const USBDescDevice desc_device_keyboard = {
     },
 };
 
+static const USBDescMSOS desc_msos_suspend = {
+    .SelectiveSuspendEnabled = true,
+};
+
 static const USBDesc desc_mouse = {
     .id = {
         .idVendor          = 0x0627,
@@ -272,6 +276,7 @@ static const USBDesc desc_mouse = {
     },
     .full = &desc_device_mouse,
     .str  = desc_strings,
+    .msos = &desc_msos_suspend,
 };
 
 static const USBDesc desc_tablet = {
@@ -285,6 +290,7 @@ static const USBDesc desc_tablet = {
     },
     .full = &desc_device_tablet,
     .str  = desc_strings,
+    .msos = &desc_msos_suspend,
 };
 
 static const USBDesc desc_tablet2 = {
@@ -299,6 +305,7 @@ static const USBDesc desc_tablet2 = {
     .full = &desc_device_tablet,
     .high = &desc_device_tablet2,
     .str  = desc_strings,
+    .msos = &desc_msos_suspend,
 };
 
 static const USBDesc desc_keyboard = {
@@ -312,6 +319,7 @@ static const USBDesc desc_keyboard = {
     },
     .full = &desc_device_keyboard,
     .str  = desc_strings,
+    .msos = &desc_msos_suspend,
 };
 
 static const uint8_t qemu_mouse_hid_report_descriptor[] = {