3 static struct usb_device_id InterfaceUsbtable[] = {
4 { USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_T3) },
5 { USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_T3B) },
6 { USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_T3L) },
7 { USB_DEVICE(BCM_USB_VENDOR_ID_ZTE, BCM_USB_PRODUCT_ID_226) },
8 { USB_DEVICE(BCM_USB_VENDOR_ID_FOXCONN, BCM_USB_PRODUCT_ID_1901) },
12 MODULE_DEVICE_TABLE(usb, InterfaceUsbtable);
14 static unsigned int debug_level = DBG_LVL_CURR;
15 module_param(debug_level, uint, 0644);
16 MODULE_PARM_DESC(debug_level, "Debug level (0=none,...,7=all)");
19 VOID InterfaceAdapterFree(PS_INTERFACE_ADAPTER psIntfAdapter)
22 // Wake up the wait_queue...
23 if(psIntfAdapter->psAdapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
25 psIntfAdapter->psAdapter->DriverState = DRIVER_HALT;
26 wake_up(&psIntfAdapter->psAdapter->LEDInfo.notify_led_event);
28 reset_card_proc(psIntfAdapter->psAdapter);
30 //worst case time taken by the RDM/WRM will be 5 sec. will check after every 100 ms
31 //to accertain the device is not being accessed. After this No RDM/WRM should be made.
32 while(psIntfAdapter->psAdapter->DeviceAccess)
34 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,"Device is being Accessed \n");
37 /* Free interrupt URB */
38 //psIntfAdapter->psAdapter->device_removed = TRUE;
39 if(psIntfAdapter->psInterruptUrb)
41 usb_free_urb(psIntfAdapter->psInterruptUrb);
44 /* Free transmit URBs */
45 for(i = 0; i < MAXIMUM_USB_TCB; i++)
47 if(psIntfAdapter->asUsbTcb[i].urb != NULL)
49 usb_free_urb(psIntfAdapter->asUsbTcb[i].urb);
50 psIntfAdapter->asUsbTcb[i].urb = NULL;
53 /* Free receive URB and buffers */
54 for(i = 0; i < MAXIMUM_USB_RCB; i++)
56 if (psIntfAdapter->asUsbRcb[i].urb != NULL)
58 kfree(psIntfAdapter->asUsbRcb[i].urb->transfer_buffer);
59 usb_free_urb(psIntfAdapter->asUsbRcb[i].urb);
60 psIntfAdapter->asUsbRcb[i].urb = NULL;
63 AdapterFree(psIntfAdapter->psAdapter);
68 static int usbbcm_open(struct inode *inode, struct file *file)
73 static int usbbcm_release(struct inode *inode, struct file *file)
78 static ssize_t usbbcm_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
83 static ssize_t usbbcm_write(struct file *file, const char __user *user_buffer, size_t count, loff_t *ppos)
89 VOID ConfigureEndPointTypesThroughEEPROM(PMINI_ADAPTER Adapter)
93 // Program EP2 MAX_PKT_SIZE
94 ulReg = ntohl(EP2_MPS_REG);
95 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x128,4,TRUE);
96 ulReg = ntohl(EP2_MPS);
97 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x12C,4,TRUE);
99 ulReg = ntohl(EP2_CFG_REG);
100 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x132,4,TRUE);
101 if(((PS_INTERFACE_ADAPTER)(Adapter->pvInterfaceAdapter))->bHighSpeedDevice == TRUE)
103 ulReg = ntohl(EP2_CFG_INT);
104 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x136,4,TRUE);
108 // USE BULK EP as TX in FS mode.
109 ulReg = ntohl(EP2_CFG_BULK);
110 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x136,4,TRUE);
114 // Program EP4 MAX_PKT_SIZE.
115 ulReg = ntohl(EP4_MPS_REG);
116 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x13C,4,TRUE);
117 ulReg = ntohl(EP4_MPS);
118 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x140,4,TRUE);
120 // Program TX EP as interrupt (Alternate Setting)
121 if( rdmalt(Adapter,0x0F0110F8, (PUINT)&ulReg,4))
123 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "reading of Tx EP is failing");
128 ulReg = ntohl(ulReg);
129 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x1CC,4,TRUE);
131 ulReg = ntohl(EP4_CFG_REG);
132 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x1C8,4,TRUE);
133 // Program ISOCHRONOUS EP size to zero.
134 ulReg = ntohl(ISO_MPS_REG);
135 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x1D2,4,TRUE);
136 ulReg = ntohl(ISO_MPS);
137 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x1D6,4,TRUE);
139 // Update EEPROM Version.
140 // Read 4 bytes from 508 and modify 511 and 510.
142 ReadBeceemEEPROM(Adapter,0x1FC,(PUINT)&ulReg);
144 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x1FC,4,TRUE);
146 //Update length field if required. Also make the string NULL terminated.
148 ReadBeceemEEPROM(Adapter,0xA8,(PUINT)&ulReg);
149 if((ulReg&0x00FF0000)>>16 > 0x30)
151 ulReg = (ulReg&0xFF00FFFF)|(0x30<<16);
152 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0xA8,4,TRUE);
154 ReadBeceemEEPROM(Adapter,0x148,(PUINT)&ulReg);
155 if((ulReg&0x00FF0000)>>16 > 0x30)
157 ulReg = (ulReg&0xFF00FFFF)|(0x30<<16);
158 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x148,4,TRUE);
161 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x122,4,TRUE);
163 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x1C2,4,TRUE);
167 static struct file_operations usbbcm_fops = {
169 .release = usbbcm_release,
171 .write = usbbcm_write,
172 .owner = THIS_MODULE,
176 static struct usb_class_driver usbbcm_class = {
178 .fops = &usbbcm_fops,
179 .minor_base = BCM_USB_MINOR_BASE,
183 usbbcm_device_probe(struct usb_interface *intf, const struct usb_device_id *id)
185 struct usb_device *udev = interface_to_usbdev (intf);
187 PMINI_ADAPTER psAdapter;
188 PS_INTERFACE_ADAPTER psIntfAdapter;
189 struct net_device *ndev;
191 ndev = alloc_etherdev(sizeof(MINI_ADAPTER));
193 dev_err(&udev->dev, DRV_NAME ": no memory for device\n");
197 SET_NETDEV_DEV(ndev, &intf->dev);
199 psAdapter = netdev_priv(ndev);
200 psAdapter->dev = ndev;
202 /* Init default driver debug state */
204 psAdapter->stDebugState.debug_level = debug_level;
205 psAdapter->stDebugState.type = DBG_TYPE_INITEXIT;
207 /* Technically, one can start using BCM_DEBUG_PRINT after this point.
208 * However, realize that by default the Type/Subtype bitmaps are all zero now;
209 * so no prints will actually appear until the TestApp turns on debug paths via
210 * the ioctl(); so practically speaking, in early init, no logging happens.
212 * A solution (used below): we explicitly set the bitmaps to 1 for Type=DBG_TYPE_INITEXIT
213 * and ALL subtype's of the same. Now all bcm debug statements get logged, enabling debug
215 * Further, we turn this OFF once init_module() completes.
218 psAdapter->stDebugState.subtype[DBG_TYPE_INITEXIT] = 0xff;
219 BCM_SHOW_DEBUG_BITMAP(psAdapter);
221 retval = InitAdapter(psAdapter);
224 dev_err(&udev->dev, DRV_NAME ": InitAdapter Failed\n");
225 AdapterFree(psAdapter);
229 /* Allocate interface adapter structure */
230 psIntfAdapter = kzalloc(sizeof(S_INTERFACE_ADAPTER), GFP_KERNEL);
231 if (psIntfAdapter == NULL)
233 dev_err(&udev->dev, DRV_NAME ": no memory for Interface adapter\n");
234 AdapterFree (psAdapter);
238 psAdapter->pvInterfaceAdapter = psIntfAdapter;
239 psIntfAdapter->psAdapter = psAdapter;
241 /* Store usb interface in Interface Adapter */
242 psIntfAdapter->interface = intf;
243 usb_set_intfdata(intf, psIntfAdapter);
245 BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "psIntfAdapter 0x%p",psIntfAdapter);
246 retval = InterfaceAdapterInit(psIntfAdapter);
249 /* If the Firmware/Cfg File is not present
250 * then return success, let the application
251 * download the files.
253 if(-ENOENT == retval){
254 BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "File Not Found, Use App to Download\n");
255 return STATUS_SUCCESS;
257 BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "InterfaceAdapterInit Failed \n");
258 usb_set_intfdata(intf, NULL);
259 udev = interface_to_usbdev (intf);
261 if(psAdapter->bUsbClassDriverRegistered == TRUE)
262 usb_deregister_dev (intf, &usbbcm_class);
263 InterfaceAdapterFree(psIntfAdapter);
266 if(psAdapter->chip_id > T3)
268 uint32_t uiNackZeroLengthInt=4;
269 if(wrmalt(psAdapter, DISABLE_USB_ZERO_LEN_INT, &uiNackZeroLengthInt, sizeof(uiNackZeroLengthInt)))
275 /* Check whether the USB-Device Supports remote Wake-Up */
276 if(USB_CONFIG_ATT_WAKEUP & udev->actconfig->desc.bmAttributes)
278 /* If Suspend then only support dynamic suspend */
279 if(psAdapter->bDoSuspend)
282 udev->autosuspend_delay = 0;
283 intf->needs_remote_wakeup = 1;
284 #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 35)
285 udev->autosuspend_disabled = 0;
287 usb_enable_autosuspend(udev);
289 device_init_wakeup(&intf->dev,1);
290 #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 32)
291 usb_autopm_disable(intf);
293 INIT_WORK(&psIntfAdapter->usbSuspendWork, putUsbSuspend);
294 BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Enabling USB Auto-Suspend\n");
299 intf->needs_remote_wakeup = 0;
300 #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 35)
301 udev->autosuspend_disabled = 1;
303 usb_disable_autosuspend(udev);
308 psAdapter->stDebugState.subtype[DBG_TYPE_INITEXIT] = 0x0;
312 static void usbbcm_disconnect (struct usb_interface *intf)
314 PS_INTERFACE_ADAPTER psIntfAdapter = NULL;
315 PMINI_ADAPTER psAdapter = NULL;
316 struct usb_device *udev = NULL;
317 PMINI_ADAPTER Adapter = GET_BCM_ADAPTER(gblpnetdev);
319 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Usb disconnected");
322 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "intf pointer is NULL");
325 psIntfAdapter = usb_get_intfdata(intf);
326 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "psIntfAdapter 0x%p",psIntfAdapter);
327 if(psIntfAdapter == NULL)
329 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "InterfaceAdapter pointer is NULL");
332 psAdapter = psIntfAdapter->psAdapter;
333 if(psAdapter->bDoSuspend)
334 intf->needs_remote_wakeup = 0;
336 psAdapter->device_removed = TRUE ;
337 usb_set_intfdata(intf, NULL);
338 InterfaceAdapterFree(psIntfAdapter);
339 udev = interface_to_usbdev (intf);
341 usb_deregister_dev (intf, &usbbcm_class);
345 static __inline int AllocUsbCb(PS_INTERFACE_ADAPTER psIntfAdapter)
348 for(i = 0; i < MAXIMUM_USB_TCB; i++)
350 if((psIntfAdapter->asUsbTcb[i].urb =
351 usb_alloc_urb(0, GFP_KERNEL)) == NULL)
353 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "Cant allocate Tx urb for index %d", i);
358 for(i = 0; i < MAXIMUM_USB_RCB; i++)
360 if ((psIntfAdapter->asUsbRcb[i].urb =
361 usb_alloc_urb(0, GFP_KERNEL)) == NULL)
363 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "Cant allocate Rx urb for index %d", i);
366 if((psIntfAdapter->asUsbRcb[i].urb->transfer_buffer =
367 kmalloc(MAX_DATA_BUFFER_SIZE, GFP_KERNEL)) == NULL)
369 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "Cant allocate Rx buffer for index %d", i);
372 psIntfAdapter->asUsbRcb[i].urb->transfer_buffer_length = MAX_DATA_BUFFER_SIZE;
379 static int device_run(PS_INTERFACE_ADAPTER psIntfAdapter)
382 UINT status = STATUS_SUCCESS;
384 status = InitCardAndDownloadFirmware(psIntfAdapter->psAdapter);
385 if(status != STATUS_SUCCESS)
387 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "InitCardAndDownloadFirmware failed.\n");
390 if(TRUE == psIntfAdapter->psAdapter->fw_download_done)
393 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Sending first interrupt URB down......");
394 if(StartInterruptUrb(psIntfAdapter))
396 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Cannot send interrupt in URB");
398 //now register the cntrl interface.
399 //after downloading the f/w waiting for 5 sec to get the mailbox interrupt.
401 psIntfAdapter->psAdapter->waiting_to_fw_download_done = FALSE;
402 value = wait_event_timeout(psIntfAdapter->psAdapter->ioctl_fw_dnld_wait_queue,
403 psIntfAdapter->psAdapter->waiting_to_fw_download_done, 5*HZ);
407 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,"Mailbox Interrupt has not reached to Driver..");
411 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,"Got the mailbox interrupt ...Registering control interface...\n ");
413 if(register_control_device_interface(psIntfAdapter->psAdapter) < 0)
415 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "Register Control Device failed...");
423 static void print_usb_interface_desc(struct usb_interface_descriptor *usb_intf_desc)
425 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "**************** INTERFACE DESCRIPTOR *********************");
426 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bLength: %x", usb_intf_desc->bLength);
427 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bDescriptorType: %x", usb_intf_desc->bDescriptorType);
428 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bInterfaceNumber: %x", usb_intf_desc->bInterfaceNumber);
429 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bAlternateSetting: %x", usb_intf_desc->bAlternateSetting);
430 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bNumEndpoints: %x", usb_intf_desc->bNumEndpoints);
431 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bInterfaceClass: %x", usb_intf_desc->bInterfaceClass);
432 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bInterfaceSubClass: %x", usb_intf_desc->bInterfaceSubClass);
433 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bInterfaceProtocol: %x", usb_intf_desc->bInterfaceProtocol);
434 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "iInterface :%x\n",usb_intf_desc->iInterface);
436 static void print_usb_endpoint_descriptor(struct usb_endpoint_descriptor *usb_ep_desc)
438 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "**************** ENDPOINT DESCRIPTOR *********************");
439 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bLength :%x ", usb_ep_desc->bLength);
440 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bDescriptorType :%x ", usb_ep_desc->bDescriptorType);
441 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bEndpointAddress :%x ", usb_ep_desc->bEndpointAddress);
442 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bmAttributes :%x ", usb_ep_desc->bmAttributes);
443 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "wMaxPacketSize :%x ",usb_ep_desc->wMaxPacketSize);
444 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bInterval :%x ",usb_ep_desc->bInterval);
449 static inline int bcm_usb_endpoint_num(const struct usb_endpoint_descriptor *epd)
451 return epd->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
454 static inline int bcm_usb_endpoint_type(const struct usb_endpoint_descriptor *epd)
456 return epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK;
459 static inline int bcm_usb_endpoint_dir_in(const struct usb_endpoint_descriptor *epd)
461 return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN);
464 static inline int bcm_usb_endpoint_dir_out(const struct usb_endpoint_descriptor *epd)
466 return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT);
469 static inline int bcm_usb_endpoint_xfer_bulk(const struct usb_endpoint_descriptor *epd)
471 return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
472 USB_ENDPOINT_XFER_BULK);
475 static inline int bcm_usb_endpoint_xfer_control(const struct usb_endpoint_descriptor *epd)
477 return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
478 USB_ENDPOINT_XFER_CONTROL);
481 static inline int bcm_usb_endpoint_xfer_int(const struct usb_endpoint_descriptor *epd)
483 return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
484 USB_ENDPOINT_XFER_INT);
487 static inline int bcm_usb_endpoint_xfer_isoc(const struct usb_endpoint_descriptor *epd)
489 return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
490 USB_ENDPOINT_XFER_ISOC);
493 static inline int bcm_usb_endpoint_is_bulk_in(const struct usb_endpoint_descriptor *epd)
495 return (bcm_usb_endpoint_xfer_bulk(epd) && bcm_usb_endpoint_dir_in(epd));
498 static inline int bcm_usb_endpoint_is_bulk_out(const struct usb_endpoint_descriptor *epd)
500 return (bcm_usb_endpoint_xfer_bulk(epd) && bcm_usb_endpoint_dir_out(epd));
503 static inline int bcm_usb_endpoint_is_int_in(const struct usb_endpoint_descriptor *epd)
505 return (bcm_usb_endpoint_xfer_int(epd) && bcm_usb_endpoint_dir_in(epd));
508 static inline int bcm_usb_endpoint_is_int_out(const struct usb_endpoint_descriptor *epd)
510 return (bcm_usb_endpoint_xfer_int(epd) && bcm_usb_endpoint_dir_out(epd));
513 static inline int bcm_usb_endpoint_is_isoc_in(const struct usb_endpoint_descriptor *epd)
515 return (bcm_usb_endpoint_xfer_isoc(epd) && bcm_usb_endpoint_dir_in(epd));
518 static inline int bcm_usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor *epd)
520 return (bcm_usb_endpoint_xfer_isoc(epd) && bcm_usb_endpoint_dir_out(epd));
523 INT InterfaceAdapterInit(PS_INTERFACE_ADAPTER psIntfAdapter)
525 struct usb_host_interface *iface_desc;
526 struct usb_endpoint_descriptor *endpoint;
530 INT usedIntOutForBulkTransfer = 0 ;
531 BOOLEAN bBcm16 = FALSE;
534 /* Store the usb dev into interface adapter */
535 psIntfAdapter->udev = usb_get_dev(interface_to_usbdev(
536 psIntfAdapter->interface));
538 if((psIntfAdapter->udev->speed == USB_SPEED_HIGH))
540 psIntfAdapter->bHighSpeedDevice = TRUE ;
541 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "MODEM IS CONFIGURED TO HIGH_SPEED ");
545 psIntfAdapter->bHighSpeedDevice = FALSE ;
546 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "MODEM IS CONFIGURED TO FULL_SPEED ");
549 psIntfAdapter->psAdapter->interface_rdm = BcmRDM;
550 psIntfAdapter->psAdapter->interface_wrm = BcmWRM;
552 if(rdmalt(psIntfAdapter->psAdapter, CHIP_ID_REG, (PUINT)&(psIntfAdapter->psAdapter->chip_id), sizeof(UINT)) < 0)
554 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "CHIP ID Read Failed\n");
555 return STATUS_FAILURE;
557 if(0xbece3200==(psIntfAdapter->psAdapter->chip_id&~(0xF0)))
559 psIntfAdapter->psAdapter->chip_id=(psIntfAdapter->psAdapter->chip_id&~(0xF0));
562 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "First RDM Chip ID 0x%lx\n", psIntfAdapter->psAdapter->chip_id);
564 iface_desc = psIntfAdapter->interface->cur_altsetting;
565 //print_usb_interface_desc(&(iface_desc->desc));
567 if(psIntfAdapter->psAdapter->chip_id == T3B)
571 //T3B device will have EEPROM,check if EEPROM is proper and BCM16 can be done or not.
573 BeceemEEPROMBulkRead(psIntfAdapter->psAdapter,&uiData,0x0,4);
578 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Number of Altsetting aviailable for This Modem 0x%x\n", psIntfAdapter->interface->num_altsetting);
581 //selecting alternate setting one as a default setting for High Speed modem.
582 if(psIntfAdapter->bHighSpeedDevice)
583 retval= usb_set_interface(psIntfAdapter->udev,DEFAULT_SETTING_0,ALTERNATE_SETTING_1);
584 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "BCM16 is Applicable on this dongle");
585 if(retval || (psIntfAdapter->bHighSpeedDevice == FALSE))
587 usedIntOutForBulkTransfer = EP2 ;
588 endpoint = &iface_desc->endpoint[EP2].desc;
589 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Interface altsetting got failed or Moemd is configured to FS.hence will work on default setting 0 \n");
591 If Modem is high speed device EP2 should be INT OUT End point
592 If Mode is FS then EP2 should be bulk end point
594 if(((psIntfAdapter->bHighSpeedDevice ==TRUE ) && (bcm_usb_endpoint_is_int_out(endpoint)== FALSE))
595 ||((psIntfAdapter->bHighSpeedDevice == FALSE)&& (bcm_usb_endpoint_is_bulk_out(endpoint)== FALSE)))
597 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,"Configuring the EEPROM ");
598 //change the EP2, EP4 to INT OUT end point
599 ConfigureEndPointTypesThroughEEPROM(psIntfAdapter->psAdapter);
602 It resets the device and if any thing gets changed in USB descriptor it will show fail and
603 re-enumerate the device
605 retval = usb_reset_device(psIntfAdapter->udev);
608 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "reset got failed. hence Re-enumerating the device \n");
613 if((psIntfAdapter->bHighSpeedDevice == FALSE) && bcm_usb_endpoint_is_bulk_out(endpoint))
615 // Once BULK is selected in FS mode. Revert it back to INT. Else USB_IF will fail.
616 UINT _uiData = ntohl(EP2_CFG_INT);
617 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,"Reverting Bulk to INT as it is FS MODE");
618 BeceemEEPROMBulkWrite(psIntfAdapter->psAdapter,(PUCHAR)&_uiData,0x136,4,TRUE);
623 usedIntOutForBulkTransfer = EP4 ;
624 endpoint = &iface_desc->endpoint[EP4].desc;
625 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Choosing AltSetting as a default setting");
626 if( bcm_usb_endpoint_is_int_out(endpoint) == FALSE)
628 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, " Dongle does not have BCM16 Fix");
629 //change the EP2, EP4 to INT OUT end point and use EP4 in altsetting
630 ConfigureEndPointTypesThroughEEPROM(psIntfAdapter->psAdapter);
633 It resets the device and if any thing gets changed in USB descriptor it will show fail and
634 re-enumerate the device
636 retval = usb_reset_device(psIntfAdapter->udev);
639 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "reset got failed. hence Re-enumerating the device \n");
648 iface_desc = psIntfAdapter->interface->cur_altsetting;
649 //print_usb_interface_desc(&(iface_desc->desc));
650 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "Current number of endpoints :%x \n", iface_desc->desc.bNumEndpoints);
651 for (value = 0; value < iface_desc->desc.bNumEndpoints; ++value)
653 endpoint = &iface_desc->endpoint[value].desc;
654 //print_usb_endpoint_descriptor(endpoint);
656 if (!psIntfAdapter->sBulkIn.bulk_in_endpointAddr && bcm_usb_endpoint_is_bulk_in(endpoint))
658 buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
659 psIntfAdapter->sBulkIn.bulk_in_size = buffer_size;
660 psIntfAdapter->sBulkIn.bulk_in_endpointAddr =
661 endpoint->bEndpointAddress;
662 psIntfAdapter->sBulkIn.bulk_in_pipe =
663 usb_rcvbulkpipe(psIntfAdapter->udev,
664 psIntfAdapter->sBulkIn.bulk_in_endpointAddr);
667 if (!psIntfAdapter->sBulkOut.bulk_out_endpointAddr && bcm_usb_endpoint_is_bulk_out(endpoint))
670 psIntfAdapter->sBulkOut.bulk_out_endpointAddr =
671 endpoint->bEndpointAddress;
672 psIntfAdapter->sBulkOut.bulk_out_pipe =
673 usb_sndbulkpipe(psIntfAdapter->udev,
674 psIntfAdapter->sBulkOut.bulk_out_endpointAddr);
677 if (!psIntfAdapter->sIntrIn.int_in_endpointAddr && bcm_usb_endpoint_is_int_in(endpoint))
679 buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
680 psIntfAdapter->sIntrIn.int_in_size = buffer_size;
681 psIntfAdapter->sIntrIn.int_in_endpointAddr =
682 endpoint->bEndpointAddress;
683 psIntfAdapter->sIntrIn.int_in_interval = endpoint->bInterval;
684 psIntfAdapter->sIntrIn.int_in_buffer =
685 kmalloc(buffer_size, GFP_KERNEL);
686 if (!psIntfAdapter->sIntrIn.int_in_buffer) {
687 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Could not allocate interrupt_in_buffer");
690 //psIntfAdapter->sIntrIn.int_in_pipe =
693 if (!psIntfAdapter->sIntrOut.int_out_endpointAddr && bcm_usb_endpoint_is_int_out(endpoint))
696 if( !psIntfAdapter->sBulkOut.bulk_out_endpointAddr &&
697 (psIntfAdapter->psAdapter->chip_id == T3B) && (value == usedIntOutForBulkTransfer))
699 //use first intout end point as a bulk out end point
700 buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
701 psIntfAdapter->sBulkOut.bulk_out_size = buffer_size;
702 //printk("\nINT OUT Endpoing buffer size :%x endpoint :%x\n", buffer_size, value +1);
703 psIntfAdapter->sBulkOut.bulk_out_endpointAddr =
704 endpoint->bEndpointAddress;
705 psIntfAdapter->sBulkOut.bulk_out_pipe =
706 usb_sndintpipe(psIntfAdapter->udev,
707 psIntfAdapter->sBulkOut.bulk_out_endpointAddr);
708 psIntfAdapter->sBulkOut.int_out_interval = endpoint->bInterval;
711 else if(value == EP6)
713 buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
714 psIntfAdapter->sIntrOut.int_out_size = buffer_size;
715 psIntfAdapter->sIntrOut.int_out_endpointAddr =
716 endpoint->bEndpointAddress;
717 psIntfAdapter->sIntrOut.int_out_interval = endpoint->bInterval;
718 psIntfAdapter->sIntrOut.int_out_buffer= kmalloc(buffer_size,
720 if (!psIntfAdapter->sIntrOut.int_out_buffer)
722 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Could not allocate interrupt_out_buffer");
728 usb_set_intfdata(psIntfAdapter->interface, psIntfAdapter);
729 retval = usb_register_dev(psIntfAdapter->interface, &usbbcm_class);
732 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "usb register dev failed = %d", retval);
733 psIntfAdapter->psAdapter->bUsbClassDriverRegistered = FALSE;
738 psIntfAdapter->psAdapter->bUsbClassDriverRegistered = TRUE;
739 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "usb dev registered");
742 psIntfAdapter->psAdapter->bcm_file_download = InterfaceFileDownload;
743 psIntfAdapter->psAdapter->bcm_file_readback_from_chip =
744 InterfaceFileReadbackFromChip;
745 psIntfAdapter->psAdapter->interface_transmit = InterfaceTransmitPacket;
747 retval = CreateInterruptUrb(psIntfAdapter);
751 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "Cannot create interrupt urb");
755 retval = AllocUsbCb(psIntfAdapter);
762 retval = device_run(psIntfAdapter);
772 static int InterfaceSuspend (struct usb_interface *intf, pm_message_t message)
774 PS_INTERFACE_ADAPTER psIntfAdapter = usb_get_intfdata(intf);
775 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "=================================\n");
776 //Bcm_kill_all_URBs(psIntfAdapter);
777 psIntfAdapter->bSuspended = TRUE;
779 if(TRUE == psIntfAdapter->bPreparingForBusSuspend)
781 psIntfAdapter->bPreparingForBusSuspend = FALSE;
783 if(psIntfAdapter->psAdapter->LinkStatus == LINKUP_DONE)
785 psIntfAdapter->psAdapter->IdleMode = TRUE ;
786 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Host Entered in PMU Idle Mode..");
790 psIntfAdapter->psAdapter->bShutStatus = TRUE;
791 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Host Entered in PMU Shutdown Mode..");
794 psIntfAdapter->psAdapter->bPreparingForLowPowerMode = FALSE;
796 //Signaling the control pkt path
797 wake_up(&psIntfAdapter->psAdapter->lowpower_mode_wait_queue);
802 static int InterfaceResume (struct usb_interface *intf)
804 PS_INTERFACE_ADAPTER psIntfAdapter = usb_get_intfdata(intf);
805 printk("=================================\n");
807 #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 32)
808 intf->pm_usage_cnt =1 ;
810 psIntfAdapter->bSuspended = FALSE;
812 StartInterruptUrb(psIntfAdapter);
813 InterfaceRx(psIntfAdapter);
817 static struct usb_driver usbbcm_driver = {
819 .probe = usbbcm_device_probe,
820 .disconnect = usbbcm_disconnect,
821 .suspend = InterfaceSuspend,
822 .resume = InterfaceResume,
823 .id_table = InterfaceUsbtable,
824 .supports_autosuspend = 1,
829 Function: InterfaceInitialize
831 Description: This is the hardware specific initialization Function.
832 Registering the driver with NDIS , other device specific NDIS
833 and hardware initializations are done here.
835 Input parameters: IN PMINI_ADAPTER Adapter - Miniport Adapter Context
838 Return: BCM_STATUS_SUCCESS - If Initialization of the
839 HW Interface was successful.
840 Other - If an error occured.
842 INT InterfaceInitialize(void)
844 // BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Registering Usb driver!!");
845 return usb_register(&usbbcm_driver);
848 INT InterfaceExit(void)
850 //PMINI_ADAPTER psAdapter = NULL;
853 //BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Deregistering Usb driver!!");
854 usb_deregister(&usbbcm_driver);