#include "hw.h"
#include "console.h"
#include "usb.h"
+#include "usb-desc.h"
/* Interface requests */
#define WACOM_GET_REPORT 0x2101
int changed;
} USBWacomState;
-static const uint8_t qemu_wacom_dev_descriptor[] = {
- 0x12, /* u8 bLength; */
- 0x01, /* u8 bDescriptorType; Device */
- 0x10, 0x10, /* u16 bcdUSB; v1.10 */
+enum {
+ STR_MANUFACTURER = 1,
+ STR_PRODUCT,
+ STR_SERIALNUMBER,
+};
- 0x00, /* u8 bDeviceClass; */
- 0x00, /* u8 bDeviceSubClass; */
- 0x00, /* u8 bDeviceProtocol; [ low/full speeds only ] */
- 0x08, /* u8 bMaxPacketSize0; 8 Bytes */
+static const USBDescStrings desc_strings = {
+ [STR_MANUFACTURER] = "QEMU " QEMU_VERSION,
+ [STR_PRODUCT] = "Wacom PenPartner",
+ [STR_SERIALNUMBER] = "1",
+};
- 0x6a, 0x05, /* u16 idVendor; */
- 0x00, 0x00, /* u16 idProduct; */
- 0x10, 0x42, /* u16 bcdDevice */
+static const USBDescIface desc_iface_wacom = {
+ .bInterfaceNumber = 0,
+ .bNumEndpoints = 1,
+ .bInterfaceClass = USB_CLASS_HID,
+ .bInterfaceSubClass = 0x01, /* boot */
+ .bInterfaceProtocol = 0x02,
+ .ndesc = 1,
+ .descs = (USBDescOther[]) {
+ {
+ /* HID descriptor */
+ .data = (uint8_t[]) {
+ 0x09, /* u8 bLength */
+ 0x21, /* u8 bDescriptorType */
+ 0x01, 0x10, /* u16 HID_class */
+ 0x00, /* u8 country_code */
+ 0x01, /* u8 num_descriptors */
+ 0x22, /* u8 type: Report */
+ 0x6e, 0, /* u16 len */
+ },
+ },
+ },
+ .eps = (USBDescEndpoint[]) {
+ {
+ .bEndpointAddress = USB_DIR_IN | 0x01,
+ .bmAttributes = USB_ENDPOINT_XFER_INT,
+ .wMaxPacketSize = 8,
+ .bInterval = 0x0a,
+ },
+ },
+};
- 0x01, /* u8 iManufacturer; */
- 0x02, /* u8 iProduct; */
- 0x00, /* u8 iSerialNumber; */
- 0x01, /* u8 bNumConfigurations; */
+static const USBDescDevice desc_device_wacom = {
+ .bcdUSB = 0x0110,
+ .bMaxPacketSize0 = 8,
+ .bNumConfigurations = 1,
+ .confs = (USBDescConfig[]) {
+ {
+ .bNumInterfaces = 1,
+ .bConfigurationValue = 1,
+ .bmAttributes = 0x80,
+ .bMaxPower = 40,
+ .nif = 1,
+ .ifs = &desc_iface_wacom,
+ },
+ },
};
-static const uint8_t qemu_wacom_config_descriptor[] = {
- /* one configuration */
- 0x09, /* u8 bLength; */
- 0x02, /* u8 bDescriptorType; Configuration */
- 0x22, 0x00, /* u16 wTotalLength; */
- 0x01, /* u8 bNumInterfaces; (1) */
- 0x01, /* u8 bConfigurationValue; */
- 0x00, /* u8 iConfiguration; */
- 0x80, /* u8 bmAttributes;
- Bit 7: must be set,
- 6: Self-powered,
- 5: Remote wakeup,
- 4..0: resvd */
- 40, /* u8 MaxPower; */
-
- /* one interface */
- 0x09, /* u8 if_bLength; */
- 0x04, /* u8 if_bDescriptorType; Interface */
- 0x00, /* u8 if_bInterfaceNumber; */
- 0x00, /* u8 if_bAlternateSetting; */
- 0x01, /* u8 if_bNumEndpoints; */
- 0x03, /* u8 if_bInterfaceClass; HID */
- 0x01, /* u8 if_bInterfaceSubClass; Boot */
- 0x02, /* u8 if_bInterfaceProtocol; [usb1.1 or single tt] */
- 0x00, /* u8 if_iInterface; */
-
- /* HID descriptor */
- 0x09, /* u8 bLength; */
- 0x21, /* u8 bDescriptorType; */
- 0x01, 0x10, /* u16 HID_class */
- 0x00, /* u8 country_code */
- 0x01, /* u8 num_descriptors */
- 0x22, /* u8 type; Report */
- 0x6e, 0x00, /* u16 len */
-
- /* one endpoint (status change endpoint) */
- 0x07, /* u8 ep_bLength; */
- 0x05, /* u8 ep_bDescriptorType; Endpoint */
- 0x81, /* u8 ep_bEndpointAddress; IN Endpoint 1 */
- 0x03, /* u8 ep_bmAttributes; Interrupt */
- 0x08, 0x00, /* u16 ep_wMaxPacketSize; */
- 0x0a, /* u8 ep_bInterval; */
+static const USBDesc desc_wacom = {
+ .id = {
+ .idVendor = 0x056a,
+ .idProduct = 0x0000,
+ .bcdDevice = 0x4210,
+ .iManufacturer = STR_MANUFACTURER,
+ .iProduct = STR_PRODUCT,
+ .iSerialNumber = STR_SERIALNUMBER,
+ },
+ .full = &desc_device_wacom,
+ .str = desc_strings,
};
static void usb_mouse_event(void *opaque,
if (!s->mouse_grabbed) {
s->eh_entry = qemu_add_mouse_event_handler(usb_mouse_event, s, 0,
"QEMU PenPartner tablet");
+ qemu_activate_mouse_event_handler(s->eh_entry);
s->mouse_grabbed = 1;
}
if (!s->mouse_grabbed) {
s->eh_entry = qemu_add_mouse_event_handler(usb_wacom_event, s, 1,
"QEMU PenPartner tablet");
+ qemu_activate_mouse_event_handler(s->eh_entry);
s->mouse_grabbed = 1;
}
s->mode = WACOM_MODE_HID;
}
-static int usb_wacom_handle_control(USBDevice *dev, int request, int value,
- int index, int length, uint8_t *data)
+static int usb_wacom_handle_control(USBDevice *dev, USBPacket *p,
+ int request, int value, int index, int length, uint8_t *data)
{
USBWacomState *s = (USBWacomState *) dev;
- int ret = 0;
+ int ret;
+
+ ret = usb_desc_handle_control(dev, p, request, value, index, length, data);
+ if (ret >= 0) {
+ return ret;
+ }
+ ret = 0;
switch (request) {
- case DeviceRequest | USB_REQ_GET_STATUS:
- data[0] = (1 << USB_DEVICE_SELF_POWERED) |
- (dev->remote_wakeup << USB_DEVICE_REMOTE_WAKEUP);
- data[1] = 0x00;
- ret = 2;
- break;
- case DeviceOutRequest | USB_REQ_CLEAR_FEATURE:
- if (value == USB_DEVICE_REMOTE_WAKEUP) {
- dev->remote_wakeup = 0;
- } else {
- goto fail;
- }
- ret = 0;
- break;
- case DeviceOutRequest | USB_REQ_SET_FEATURE:
- if (value == USB_DEVICE_REMOTE_WAKEUP) {
- dev->remote_wakeup = 1;
- } else {
- goto fail;
- }
- ret = 0;
- break;
- case DeviceOutRequest | USB_REQ_SET_ADDRESS:
- dev->addr = value;
- ret = 0;
- break;
- case DeviceRequest | USB_REQ_GET_DESCRIPTOR:
- switch (value >> 8) {
- case USB_DT_DEVICE:
- memcpy(data, qemu_wacom_dev_descriptor,
- sizeof(qemu_wacom_dev_descriptor));
- ret = sizeof(qemu_wacom_dev_descriptor);
- break;
- case USB_DT_CONFIG:
- memcpy(data, qemu_wacom_config_descriptor,
- sizeof(qemu_wacom_config_descriptor));
- ret = sizeof(qemu_wacom_config_descriptor);
- break;
- case USB_DT_STRING:
- switch (value & 0xff) {
- case 0:
- /* language ids */
- data[0] = 4;
- data[1] = 3;
- data[2] = 0x09;
- data[3] = 0x04;
- ret = 4;
- break;
- case 1:
- /* serial number */
- ret = set_usb_string(data, "1");
- break;
- case 2:
- ret = set_usb_string(data, "Wacom PenPartner");
- break;
- case 3:
- /* vendor description */
- ret = set_usb_string(data, "QEMU " QEMU_VERSION);
- break;
- case 4:
- ret = set_usb_string(data, "Wacom Tablet");
- break;
- case 5:
- ret = set_usb_string(data, "Endpoint1 Interrupt Pipe");
- break;
- default:
- goto fail;
- }
- break;
- default:
- goto fail;
- }
- break;
- case DeviceRequest | USB_REQ_GET_CONFIGURATION:
- data[0] = 1;
- ret = 1;
- break;
- case DeviceOutRequest | USB_REQ_SET_CONFIGURATION:
- ret = 0;
- break;
- case DeviceRequest | USB_REQ_GET_INTERFACE:
- data[0] = 0;
- ret = 1;
- break;
- case DeviceOutRequest | USB_REQ_SET_INTERFACE:
- ret = 0;
- break;
case WACOM_SET_REPORT:
- qemu_remove_mouse_event_handler(s->eh_entry);
- s->mouse_grabbed = 0;
+ if (s->mouse_grabbed) {
+ qemu_remove_mouse_event_handler(s->eh_entry);
+ s->mouse_grabbed = 0;
+ }
s->mode = data[0];
ret = 0;
break;
ret = 0;
break;
default:
- fail:
ret = USB_RET_STALL;
break;
}
static int usb_wacom_handle_data(USBDevice *dev, USBPacket *p)
{
USBWacomState *s = (USBWacomState *) dev;
+ uint8_t buf[p->iov.size];
int ret = 0;
switch (p->pid) {
return USB_RET_NAK;
s->changed = 0;
if (s->mode == WACOM_MODE_HID)
- ret = usb_mouse_poll(s, p->data, p->len);
+ ret = usb_mouse_poll(s, buf, p->iov.size);
else if (s->mode == WACOM_MODE_WACOM)
- ret = usb_wacom_poll(s, p->data, p->len);
+ ret = usb_wacom_poll(s, buf, p->iov.size);
+ usb_packet_copy(p, buf, ret);
break;
}
/* Fall through. */
{
USBWacomState *s = (USBWacomState *) dev;
- qemu_remove_mouse_event_handler(s->eh_entry);
+ if (s->mouse_grabbed) {
+ qemu_remove_mouse_event_handler(s->eh_entry);
+ s->mouse_grabbed = 0;
+ }
}
static int usb_wacom_initfn(USBDevice *dev)
{
USBWacomState *s = DO_UPCAST(USBWacomState, dev, dev);
- s->dev.speed = USB_SPEED_FULL;
+ usb_desc_init(dev);
s->changed = 1;
return 0;
}
+static const VMStateDescription vmstate_usb_wacom = {
+ .name = "usb-wacom",
+ .unmigratable = 1,
+};
+
static struct USBDeviceInfo wacom_info = {
.product_desc = "QEMU PenPartner Tablet",
- .qdev.name = "QEMU PenPartner Tablet",
- .qdev.alias = "wacom-tablet",
+ .qdev.name = "usb-wacom-tablet",
+ .qdev.desc = "QEMU PenPartner Tablet",
.usbdevice_name = "wacom-tablet",
+ .usb_desc = &desc_wacom,
.qdev.size = sizeof(USBWacomState),
+ .qdev.vmsd = &vmstate_usb_wacom,
.init = usb_wacom_initfn,
.handle_packet = usb_generic_handle_packet,
.handle_reset = usb_wacom_handle_reset,
projects / qemu.git / blobdiff