static int bthid_ll_parse(struct hid_device *hid)
{
int ret;
unsigned char *buf;
struct bthid_ctrl *p_ctrl = hid->driver_data;
#ifdef CONFIG_DEBUG_PRINTK
printk(KERN_INFO "######## bthid_ll_parse: hid = %p ########\n", hid);
#else
;
#endif
buf = kmalloc(p_ctrl->size, GFP_KERNEL);
if (!buf)
{
return -ENOMEM;
}
memcpy(buf, p_ctrl->buf, p_ctrl->size);
ret = hid_parse_report(hid, buf, p_ctrl->size);
kfree(buf);
#ifdef CONFIG_DEBUG_PRINTK
printk(KERN_INFO "######## bthid_ll_parse: status = %d, ret = %d ########\n",
hid->status, ret);
#else
;
#endif
return ret;
}
static int mousevsc_hid_parse(struct hid_device *hid)
{
struct hv_device *dev = hid_get_drvdata(hid);
struct mousevsc_dev *input_dev = hv_get_drvdata(dev);
return hid_parse_report(hid, input_dev->report_desc,
input_dev->report_desc_size);
}
static int logi_dj_ll_parse(struct hid_device *hid)
{
struct dj_device *djdev = hid->driver_data;
unsigned int rsize = 0;
char *rdesc;
int retval;
dbg_hid("%s\n", __func__);
djdev->hdev->version = 0x0111;
djdev->hdev->country = 0x00;
rdesc = kmalloc(MAX_RDESC_SIZE, GFP_KERNEL);
if (!rdesc)
return -ENOMEM;
if (djdev->reports_supported & STD_KEYBOARD) {
dbg_hid("%s: sending a kbd descriptor, reports_supported: %x\n",
__func__, djdev->reports_supported);
rdcat(&rdesc, &rsize, kbd_descriptor, sizeof(kbd_descriptor));
}
if (djdev->reports_supported & STD_MOUSE) {
dbg_hid("%s: sending a mouse descriptor, reports_supported: "
"%x\n", __func__, djdev->reports_supported);
rdcat(&rdesc, &rsize, mse_descriptor, sizeof(mse_descriptor));
}
if (djdev->reports_supported & MULTIMEDIA) {
dbg_hid("%s: sending a multimedia report descriptor: %x\n",
__func__, djdev->reports_supported);
rdcat(&rdesc, &rsize, consumer_descriptor, sizeof(consumer_descriptor));
}
if (djdev->reports_supported & POWER_KEYS) {
dbg_hid("%s: sending a power keys report descriptor: %x\n",
__func__, djdev->reports_supported);
rdcat(&rdesc, &rsize, syscontrol_descriptor, sizeof(syscontrol_descriptor));
}
if (djdev->reports_supported & MEDIA_CENTER) {
dbg_hid("%s: sending a media center report descriptor: %x\n",
__func__, djdev->reports_supported);
rdcat(&rdesc, &rsize, media_descriptor, sizeof(media_descriptor));
}
if (djdev->reports_supported & KBD_LEDS) {
dbg_hid("%s: need to send kbd leds report descriptor: %x\n",
__func__, djdev->reports_supported);
}
retval = hid_parse_report(hid, rdesc, rsize);
kfree(rdesc);
return retval;
}
static int bthid_ll_parse(struct hid_device *hid)
{
int ret;
unsigned char *buf;
struct bthid_ctrl *p_ctrl = hid->driver_data;
printk(KERN_INFO "######## bthid_ll_parse: hid = %p ########\n", hid);
buf = kmalloc(p_ctrl->size, GFP_KERNEL);
if (!buf)
return -ENOMEM;
memcpy(buf, p_ctrl->buf, p_ctrl->size);
ret = hid_parse_report(hid, buf, p_ctrl->size);
kfree(buf);
printk(KERN_INFO "######## bthid_ll_parse: status = %d, \
ret = %d ########\n", hid->status, ret);
return ret;
}
static int logi_dj_ll_parse(struct hid_device *hid)
{
struct dj_device *djdev = hid->driver_data;
int retval;
dbg_hid("%s\n", __func__);
djdev->hdev->version = 0x0111;
djdev->hdev->country = 0x00;
if (djdev->reports_supported & STD_KEYBOARD) {
dbg_hid("%s: sending a kbd descriptor, reports_supported: %x\n",
__func__, djdev->reports_supported);
retval = hid_parse_report(hid,
(u8 *) kbd_descriptor,
sizeof(kbd_descriptor));
if (retval) {
dbg_hid("%s: sending a kbd descriptor, hid_parse failed"
" error: %d\n", __func__, retval);
return retval;
}
}
if (djdev->reports_supported & STD_MOUSE) {
dbg_hid("%s: sending a mouse descriptor, reports_supported: "
"%x\n", __func__, djdev->reports_supported);
retval = hid_parse_report(hid,
(u8 *) mse_descriptor,
sizeof(mse_descriptor));
if (retval) {
dbg_hid("%s: sending a mouse descriptor, hid_parse "
"failed error: %d\n", __func__, retval);
return retval;
}
}
if (djdev->reports_supported & MULTIMEDIA) {
dbg_hid("%s: sending a multimedia report descriptor: %x\n",
__func__, djdev->reports_supported);
retval = hid_parse_report(hid,
(u8 *) consumer_descriptor,
sizeof(consumer_descriptor));
if (retval) {
dbg_hid("%s: sending a consumer_descriptor, hid_parse "
"failed error: %d\n", __func__, retval);
return retval;
}
}
if (djdev->reports_supported & POWER_KEYS) {
dbg_hid("%s: sending a power keys report descriptor: %x\n",
__func__, djdev->reports_supported);
retval = hid_parse_report(hid,
(u8 *) syscontrol_descriptor,
sizeof(syscontrol_descriptor));
if (retval) {
dbg_hid("%s: sending a syscontrol_descriptor, "
"hid_parse failed error: %d\n",
__func__, retval);
return retval;
}
}
if (djdev->reports_supported & MEDIA_CENTER) {
dbg_hid("%s: sending a media center report descriptor: %x\n",
__func__, djdev->reports_supported);
retval = hid_parse_report(hid,
(u8 *) media_descriptor,
sizeof(media_descriptor));
if (retval) {
dbg_hid("%s: sending a media_descriptor, hid_parse "
"failed error: %d\n", __func__, retval);
return retval;
}
}
if (djdev->reports_supported & KBD_LEDS) {
dbg_hid("%s: need to send kbd leds report descriptor: %x\n",
__func__, djdev->reports_supported);
}
return 0;
}
static int uhid_hid_parse(struct hid_device *hid)
{
struct uhid_device *uhid = hid->driver_data;
return hid_parse_report(hid, uhid->rd_data, uhid->rd_size);
}
static int mousevsc_probe(struct hv_device *device,
const struct hv_vmbus_device_id *dev_id)
{
int ret;
struct mousevsc_dev *input_dev;
struct hid_device *hid_dev;
input_dev = mousevsc_alloc_device(device);
if (!input_dev)
return -ENOMEM;
ret = vmbus_open(device->channel,
INPUTVSC_SEND_RING_BUFFER_SIZE,
INPUTVSC_RECV_RING_BUFFER_SIZE,
NULL,
0,
mousevsc_on_channel_callback,
device
);
if (ret)
goto probe_err0;
ret = mousevsc_connect_to_vsp(device);
if (ret)
goto probe_err1;
/* workaround SA-167 */
if (input_dev->report_desc[14] == 0x25)
input_dev->report_desc[14] = 0x29;
hid_dev = hid_allocate_device();
if (IS_ERR(hid_dev)) {
ret = PTR_ERR(hid_dev);
goto probe_err1;
}
hid_dev->ll_driver = &mousevsc_ll_driver;
hid_dev->driver = &mousevsc_hid_driver;
hid_dev->bus = BUS_VIRTUAL;
hid_dev->vendor = input_dev->hid_dev_info.vendor;
hid_dev->product = input_dev->hid_dev_info.product;
hid_dev->version = input_dev->hid_dev_info.version;
input_dev->hid_device = hid_dev;
sprintf(hid_dev->name, "%s", "Microsoft Vmbus HID-compliant Mouse");
ret = hid_add_device(hid_dev);
if (ret)
goto probe_err1;
ret = hid_parse_report(hid_dev, input_dev->report_desc,
input_dev->report_desc_size);
if (ret) {
hid_err(hid_dev, "parse failed\n");
goto probe_err2;
}
ret = hid_hw_start(hid_dev, HID_CONNECT_HIDINPUT | HID_CONNECT_HIDDEV);
if (ret) {
hid_err(hid_dev, "hw start failed\n");
goto probe_err2;
}
input_dev->connected = true;
input_dev->init_complete = true;
return ret;
probe_err2:
hid_destroy_device(hid_dev);
probe_err1:
vmbus_close(device->channel);
probe_err0:
mousevsc_free_device(input_dev);
return ret;
}