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-rw-r--r--hw/pc_piix.c9
-rw-r--r--hw/usb/dev-hid.c85
2 files changed, 93 insertions, 1 deletions
diff --git a/hw/pc_piix.c b/hw/pc_piix.c
index 040cd079ed..19e342aeb4 100644
--- a/hw/pc_piix.c
+++ b/hw/pc_piix.c
@@ -290,17 +290,26 @@ static QEMUMachine pc_machine_v1_4 = {
.is_default = 1,
};
+#define PC_COMPAT_1_3 \
+ {\
+ .driver = "usb-tablet",\
+ .property = "usb_version",\
+ .value = stringify(1),\
+ }
+
static QEMUMachine pc_machine_v1_3 = {
.name = "pc-1.3",
.desc = "Standard PC",
.init = pc_init_pci_1_3,
.max_cpus = 255,
.compat_props = (GlobalProperty[]) {
+ PC_COMPAT_1_3,
{ /* end of list */ }
},
};
#define PC_COMPAT_1_2 \
+ PC_COMPAT_1_3,\
{\
.driver = "nec-usb-xhci",\
.property = "msi",\
diff --git a/hw/usb/dev-hid.c b/hw/usb/dev-hid.c
index 55266b18ef..87491284a8 100644
--- a/hw/usb/dev-hid.c
+++ b/hw/usb/dev-hid.c
@@ -46,6 +46,7 @@ typedef struct USBHIDState {
USBDevice dev;
USBEndpoint *intr;
HIDState hid;
+ uint32_t usb_version;
} USBHIDState;
enum {
@@ -131,6 +132,36 @@ static const USBDescIface desc_iface_tablet = {
},
};
+static const USBDescIface desc_iface_tablet2 = {
+ .bInterfaceNumber = 0,
+ .bNumEndpoints = 1,
+ .bInterfaceClass = USB_CLASS_HID,
+ .bInterfaceProtocol = 0x02,
+ .ndesc = 1,
+ .descs = (USBDescOther[]) {
+ {
+ /* HID descriptor */
+ .data = (uint8_t[]) {
+ 0x09, /* u8 bLength */
+ USB_DT_HID, /* u8 bDescriptorType */
+ 0x01, 0x00, /* u16 HID_class */
+ 0x00, /* u8 country_code */
+ 0x01, /* u8 num_descriptors */
+ USB_DT_REPORT, /* u8 type: Report */
+ 74, 0, /* u16 len */
+ },
+ },
+ },
+ .eps = (USBDescEndpoint[]) {
+ {
+ .bEndpointAddress = USB_DIR_IN | 0x01,
+ .bmAttributes = USB_ENDPOINT_XFER_INT,
+ .wMaxPacketSize = 8,
+ .bInterval = 4, /* 2 ^ (4-1) * 125 usecs = 1 ms */
+ },
+ },
+};
+
static const USBDescIface desc_iface_keyboard = {
.bInterfaceNumber = 0,
.bNumEndpoints = 1,
@@ -196,6 +227,23 @@ static const USBDescDevice desc_device_tablet = {
},
};
+static const USBDescDevice desc_device_tablet2 = {
+ .bcdUSB = 0x0200,
+ .bMaxPacketSize0 = 64,
+ .bNumConfigurations = 1,
+ .confs = (USBDescConfig[]) {
+ {
+ .bNumInterfaces = 1,
+ .bConfigurationValue = 1,
+ .iConfiguration = STR_CONFIG_TABLET,
+ .bmAttributes = 0xa0,
+ .bMaxPower = 50,
+ .nif = 1,
+ .ifs = &desc_iface_tablet2,
+ },
+ },
+};
+
static const USBDescDevice desc_device_keyboard = {
.bcdUSB = 0x0100,
.bMaxPacketSize0 = 8,
@@ -239,6 +287,20 @@ static const USBDesc desc_tablet = {
.str = desc_strings,
};
+static const USBDesc desc_tablet2 = {
+ .id = {
+ .idVendor = 0x0627,
+ .idProduct = 0x0001,
+ .bcdDevice = 0,
+ .iManufacturer = STR_MANUFACTURER,
+ .iProduct = STR_PRODUCT_TABLET,
+ .iSerialNumber = STR_SERIALNUMBER,
+ },
+ .full = &desc_device_tablet,
+ .high = &desc_device_tablet2,
+ .str = desc_strings,
+};
+
static const USBDesc desc_keyboard = {
.id = {
.idVendor = 0x0627,
@@ -508,6 +570,21 @@ static int usb_hid_initfn(USBDevice *dev, int kind)
static int usb_tablet_initfn(USBDevice *dev)
{
+ USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev);
+
+ switch (us->usb_version) {
+ case 1:
+ dev->usb_desc = &desc_tablet;
+ break;
+ case 2:
+ dev->usb_desc = &desc_tablet2;
+ break;
+ default:
+ error_report("Invalid usb version %d for usb-tabler (must be 1 or 2)",
+ us->usb_version);
+ return -1;
+ }
+
return usb_hid_initfn(dev, HID_TABLET);
}
@@ -562,8 +639,14 @@ static void usb_hid_class_initfn(ObjectClass *klass, void *data)
uc->handle_control = usb_hid_handle_control;
uc->handle_data = usb_hid_handle_data;
uc->handle_destroy = usb_hid_handle_destroy;
+ uc->handle_attach = usb_desc_attach;
}
+static Property usb_tablet_properties[] = {
+ DEFINE_PROP_UINT32("usb_version", USBHIDState, usb_version, 2),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
static void usb_tablet_class_initfn(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
@@ -572,8 +655,8 @@ static void usb_tablet_class_initfn(ObjectClass *klass, void *data)
usb_hid_class_initfn(klass, data);
uc->init = usb_tablet_initfn;
uc->product_desc = "QEMU USB Tablet";
- uc->usb_desc = &desc_tablet;
dc->vmsd = &vmstate_usb_ptr;
+ dc->props = usb_tablet_properties;
}
static TypeInfo usb_tablet_info = {