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 VOID InterfaceAdapterFree(PS_INTERFACE_ADAPTER psIntfAdapter)
15 // Wake up the wait_queue...
16 if(psIntfAdapter->psAdapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
18 psIntfAdapter->psAdapter->DriverState = DRIVER_HALT;
19 wake_up(&psIntfAdapter->psAdapter->LEDInfo.notify_led_event);
21 reset_card_proc(psIntfAdapter->psAdapter);
23 //worst case time taken by the RDM/WRM will be 5 sec. will check after every 100 ms
24 //to accertain the device is not being accessed. After this No RDM/WRM should be made.
25 while(psIntfAdapter->psAdapter->DeviceAccess)
27 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,"Device is being Accessed \n");
30 /* Free interrupt URB */
31 //psIntfAdapter->psAdapter->device_removed = TRUE;
32 if(psIntfAdapter->psInterruptUrb)
34 usb_free_urb(psIntfAdapter->psInterruptUrb);
37 /* Free transmit URBs */
38 for(i = 0; i < MAXIMUM_USB_TCB; i++)
40 if(psIntfAdapter->asUsbTcb[i].urb != NULL)
42 usb_free_urb(psIntfAdapter->asUsbTcb[i].urb);
43 psIntfAdapter->asUsbTcb[i].urb = NULL;
46 /* Free receive URB and buffers */
47 for(i = 0; i < MAXIMUM_USB_RCB; i++)
49 if (psIntfAdapter->asUsbRcb[i].urb != NULL)
51 bcm_kfree(psIntfAdapter->asUsbRcb[i].urb->transfer_buffer);
52 usb_free_urb(psIntfAdapter->asUsbRcb[i].urb);
53 psIntfAdapter->asUsbRcb[i].urb = NULL;
56 AdapterFree(psIntfAdapter->psAdapter);
61 static int usbbcm_open(struct inode *inode, struct file *file)
66 static int usbbcm_release(struct inode *inode, struct file *file)
71 static ssize_t usbbcm_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
76 static ssize_t usbbcm_write(struct file *file, const char __user *user_buffer, size_t count, loff_t *ppos)
82 VOID ConfigureEndPointTypesThroughEEPROM(PMINI_ADAPTER Adapter)
86 // Program EP2 MAX_PKT_SIZE
87 ulReg = ntohl(EP2_MPS_REG);
88 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x128,4,TRUE);
89 ulReg = ntohl(EP2_MPS);
90 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x12C,4,TRUE);
92 ulReg = ntohl(EP2_CFG_REG);
93 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x132,4,TRUE);
94 if(((PS_INTERFACE_ADAPTER)(Adapter->pvInterfaceAdapter))->bHighSpeedDevice == TRUE)
96 ulReg = ntohl(EP2_CFG_INT);
97 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x136,4,TRUE);
101 // USE BULK EP as TX in FS mode.
102 ulReg = ntohl(EP2_CFG_BULK);
103 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x136,4,TRUE);
107 // Program EP4 MAX_PKT_SIZE.
108 ulReg = ntohl(EP4_MPS_REG);
109 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x13C,4,TRUE);
110 ulReg = ntohl(EP4_MPS);
111 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x140,4,TRUE);
113 // Program TX EP as interrupt (Alternate Setting)
114 if( rdmalt(Adapter,0x0F0110F8, (PUINT)&ulReg,4))
116 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "reading of Tx EP is failing");
121 ulReg = ntohl(ulReg);
122 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x1CC,4,TRUE);
124 ulReg = ntohl(EP4_CFG_REG);
125 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x1C8,4,TRUE);
126 // Program ISOCHRONOUS EP size to zero.
127 ulReg = ntohl(ISO_MPS_REG);
128 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x1D2,4,TRUE);
129 ulReg = ntohl(ISO_MPS);
130 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x1D6,4,TRUE);
132 // Update EEPROM Version.
133 // Read 4 bytes from 508 and modify 511 and 510.
135 ReadBeceemEEPROM(Adapter,0x1FC,(PUINT)&ulReg);
137 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x1FC,4,TRUE);
139 //Update length field if required. Also make the string NULL terminated.
141 ReadBeceemEEPROM(Adapter,0xA8,(PUINT)&ulReg);
142 if((ulReg&0x00FF0000)>>16 > 0x30)
144 ulReg = (ulReg&0xFF00FFFF)|(0x30<<16);
145 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0xA8,4,TRUE);
147 ReadBeceemEEPROM(Adapter,0x148,(PUINT)&ulReg);
148 if((ulReg&0x00FF0000)>>16 > 0x30)
150 ulReg = (ulReg&0xFF00FFFF)|(0x30<<16);
151 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x148,4,TRUE);
154 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x122,4,TRUE);
156 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x1C2,4,TRUE);
160 static struct file_operations usbbcm_fops = {
162 .release = usbbcm_release,
164 .write = usbbcm_write,
165 .owner = THIS_MODULE,
169 static struct usb_class_driver usbbcm_class = {
171 .fops = &usbbcm_fops,
172 .minor_base = BCM_USB_MINOR_BASE,
176 usbbcm_device_probe(struct usb_interface *intf, const struct usb_device_id *id)
179 PMINI_ADAPTER psAdapter = NULL;
180 PS_INTERFACE_ADAPTER psIntfAdapter = NULL;
181 struct usb_device *udev = NULL;
183 // BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Usbbcm probe!!");
184 if((intf == NULL) || (id == NULL))
186 // BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "intf or id is NULL");
190 /* Allocate Adapter structure */
191 if((psAdapter = kzalloc(sizeof(MINI_ADAPTER), GFP_KERNEL)) == NULL)
193 BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_PRINTK, 0, 0, "Out of memory");
197 /* Init default driver debug state */
199 psAdapter->stDebugState.debug_level = DBG_LVL_CURR;
200 psAdapter->stDebugState.type = DBG_TYPE_INITEXIT;
201 memset (psAdapter->stDebugState.subtype, 0, sizeof (psAdapter->stDebugState.subtype));
203 /* Technically, one can start using BCM_DEBUG_PRINT after this point.
204 * However, realize that by default the Type/Subtype bitmaps are all zero now;
205 * so no prints will actually appear until the TestApp turns on debug paths via
206 * the ioctl(); so practically speaking, in early init, no logging happens.
208 * A solution (used below): we explicitly set the bitmaps to 1 for Type=DBG_TYPE_INITEXIT
209 * and ALL subtype's of the same. Now all bcm debug statements get logged, enabling debug
211 * Further, we turn this OFF once init_module() completes.
214 psAdapter->stDebugState.subtype[DBG_TYPE_INITEXIT] = 0xff;
215 BCM_SHOW_DEBUG_BITMAP(psAdapter);
217 retval = InitAdapter(psAdapter);
220 BCM_DEBUG_PRINT (psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "InitAdapter Failed\n");
221 AdapterFree(psAdapter);
225 /* Allocate interface adapter structure */
226 if((psAdapter->pvInterfaceAdapter =
227 kmalloc(sizeof(S_INTERFACE_ADAPTER), GFP_KERNEL)) == NULL)
229 BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_PRINTK, 0, 0, "Out of memory");
230 AdapterFree (psAdapter);
233 memset(psAdapter->pvInterfaceAdapter, 0, sizeof(S_INTERFACE_ADAPTER));
235 psIntfAdapter = InterfaceAdapterGet(psAdapter);
236 psIntfAdapter->psAdapter = psAdapter;
238 /* Store usb interface in Interface Adapter */
239 psIntfAdapter->interface = intf;
240 usb_set_intfdata(intf, psIntfAdapter);
242 BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "psIntfAdapter 0x%p",psIntfAdapter);
243 retval = InterfaceAdapterInit(psIntfAdapter);
246 /* If the Firmware/Cfg File is not present
247 * then return success, let the application
248 * download the files.
250 if(-ENOENT == retval){
251 BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "File Not Found, Use App to Download\n");
252 return STATUS_SUCCESS;
254 BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "InterfaceAdapterInit Failed \n");
255 usb_set_intfdata(intf, NULL);
256 udev = interface_to_usbdev (intf);
258 if(psAdapter->bUsbClassDriverRegistered == TRUE)
259 usb_deregister_dev (intf, &usbbcm_class);
260 InterfaceAdapterFree(psIntfAdapter);
263 if(psAdapter->chip_id > T3)
265 uint32_t uiNackZeroLengthInt=4;
266 if(wrmalt(psAdapter, DISABLE_USB_ZERO_LEN_INT, &uiNackZeroLengthInt, sizeof(uiNackZeroLengthInt)))
272 udev = interface_to_usbdev (intf);
273 /* Check whether the USB-Device Supports remote Wake-Up */
274 if(USB_CONFIG_ATT_WAKEUP & udev->actconfig->desc.bmAttributes)
276 /* If Suspend then only support dynamic suspend */
277 if(psAdapter->bDoSuspend)
280 pm_runtime_set_autosuspend_delay(&udev->dev, 0);
281 intf->needs_remote_wakeup = 1;
282 #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 35)
283 udev->autosuspend_disabled = 0;
285 usb_enable_autosuspend(udev);
287 device_init_wakeup(&intf->dev,1);
288 #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 32)
289 usb_autopm_disable(intf);
291 INIT_WORK(&psIntfAdapter->usbSuspendWork, putUsbSuspend);
292 BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Enabling USB Auto-Suspend\n");
297 intf->needs_remote_wakeup = 0;
298 #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 35)
299 udev->autosuspend_disabled = 1;
301 usb_disable_autosuspend(udev);
306 psAdapter->stDebugState.subtype[DBG_TYPE_INITEXIT] = 0x0;
310 static void usbbcm_disconnect (struct usb_interface *intf)
312 PS_INTERFACE_ADAPTER psIntfAdapter = NULL;
313 PMINI_ADAPTER psAdapter = NULL;
314 struct usb_device *udev = NULL;
315 PMINI_ADAPTER Adapter = GET_BCM_ADAPTER(gblpnetdev);
317 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Usb disconnected");
320 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "intf pointer is NULL");
323 psIntfAdapter = usb_get_intfdata(intf);
324 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "psIntfAdapter 0x%p",psIntfAdapter);
325 if(psIntfAdapter == NULL)
327 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "InterfaceAdapter pointer is NULL");
330 psAdapter = psIntfAdapter->psAdapter;
331 if(psAdapter->bDoSuspend)
332 intf->needs_remote_wakeup = 0;
334 psAdapter->device_removed = TRUE ;
335 usb_set_intfdata(intf, NULL);
336 InterfaceAdapterFree(psIntfAdapter);
337 udev = interface_to_usbdev (intf);
339 usb_deregister_dev (intf, &usbbcm_class);
343 static __inline int AllocUsbCb(PS_INTERFACE_ADAPTER psIntfAdapter)
346 for(i = 0; i < MAXIMUM_USB_TCB; i++)
348 if((psIntfAdapter->asUsbTcb[i].urb =
349 usb_alloc_urb(0, GFP_KERNEL)) == NULL)
351 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "Cant allocate Tx urb for index %d", i);
356 for(i = 0; i < MAXIMUM_USB_RCB; i++)
358 if ((psIntfAdapter->asUsbRcb[i].urb =
359 usb_alloc_urb(0, GFP_KERNEL)) == NULL)
361 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "Cant allocate Rx urb for index %d", i);
364 if((psIntfAdapter->asUsbRcb[i].urb->transfer_buffer =
365 kmalloc(MAX_DATA_BUFFER_SIZE, GFP_KERNEL)) == NULL)
367 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "Cant allocate Rx buffer for index %d", i);
370 psIntfAdapter->asUsbRcb[i].urb->transfer_buffer_length = MAX_DATA_BUFFER_SIZE;
377 static int device_run(PS_INTERFACE_ADAPTER psIntfAdapter)
380 UINT status = STATUS_SUCCESS;
382 status = InitCardAndDownloadFirmware(psIntfAdapter->psAdapter);
383 if(status != STATUS_SUCCESS)
385 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "InitCardAndDownloadFirmware failed.\n");
388 if(TRUE == psIntfAdapter->psAdapter->fw_download_done)
391 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Sending first interrupt URB down......");
392 if(StartInterruptUrb(psIntfAdapter))
394 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Cannot send interrupt in URB");
396 //now register the cntrl interface.
397 //after downloading the f/w waiting for 5 sec to get the mailbox interrupt.
399 psIntfAdapter->psAdapter->waiting_to_fw_download_done = FALSE;
400 value = wait_event_timeout(psIntfAdapter->psAdapter->ioctl_fw_dnld_wait_queue,
401 psIntfAdapter->psAdapter->waiting_to_fw_download_done, 5*HZ);
405 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,"Mailbox Interrupt has not reached to Driver..");
409 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,"Got the mailbox interrupt ...Registering control interface...\n ");
411 if(register_control_device_interface(psIntfAdapter->psAdapter) < 0)
413 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "Register Control Device failed...");
421 static void print_usb_interface_desc(struct usb_interface_descriptor *usb_intf_desc)
423 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "**************** INTERFACE DESCRIPTOR *********************");
424 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bLength: %x", usb_intf_desc->bLength);
425 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bDescriptorType: %x", usb_intf_desc->bDescriptorType);
426 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bInterfaceNumber: %x", usb_intf_desc->bInterfaceNumber);
427 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bAlternateSetting: %x", usb_intf_desc->bAlternateSetting);
428 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bNumEndpoints: %x", usb_intf_desc->bNumEndpoints);
429 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bInterfaceClass: %x", usb_intf_desc->bInterfaceClass);
430 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bInterfaceSubClass: %x", usb_intf_desc->bInterfaceSubClass);
431 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bInterfaceProtocol: %x", usb_intf_desc->bInterfaceProtocol);
432 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "iInterface :%x\n",usb_intf_desc->iInterface);
434 static void print_usb_endpoint_descriptor(struct usb_endpoint_descriptor *usb_ep_desc)
436 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "**************** ENDPOINT DESCRIPTOR *********************");
437 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bLength :%x ", usb_ep_desc->bLength);
438 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bDescriptorType :%x ", usb_ep_desc->bDescriptorType);
439 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bEndpointAddress :%x ", usb_ep_desc->bEndpointAddress);
440 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bmAttributes :%x ", usb_ep_desc->bmAttributes);
441 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "wMaxPacketSize :%x ",usb_ep_desc->wMaxPacketSize);
442 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bInterval :%x ",usb_ep_desc->bInterval);
447 static inline int bcm_usb_endpoint_num(const struct usb_endpoint_descriptor *epd)
449 return epd->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
452 static inline int bcm_usb_endpoint_type(const struct usb_endpoint_descriptor *epd)
454 return epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK;
457 static inline int bcm_usb_endpoint_dir_in(const struct usb_endpoint_descriptor *epd)
459 return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN);
462 static inline int bcm_usb_endpoint_dir_out(const struct usb_endpoint_descriptor *epd)
464 return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT);
467 static inline int bcm_usb_endpoint_xfer_bulk(const struct usb_endpoint_descriptor *epd)
469 return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
470 USB_ENDPOINT_XFER_BULK);
473 static inline int bcm_usb_endpoint_xfer_control(const struct usb_endpoint_descriptor *epd)
475 return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
476 USB_ENDPOINT_XFER_CONTROL);
479 static inline int bcm_usb_endpoint_xfer_int(const struct usb_endpoint_descriptor *epd)
481 return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
482 USB_ENDPOINT_XFER_INT);
485 static inline int bcm_usb_endpoint_xfer_isoc(const struct usb_endpoint_descriptor *epd)
487 return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
488 USB_ENDPOINT_XFER_ISOC);
491 static inline int bcm_usb_endpoint_is_bulk_in(const struct usb_endpoint_descriptor *epd)
493 return (bcm_usb_endpoint_xfer_bulk(epd) && bcm_usb_endpoint_dir_in(epd));
496 static inline int bcm_usb_endpoint_is_bulk_out(const struct usb_endpoint_descriptor *epd)
498 return (bcm_usb_endpoint_xfer_bulk(epd) && bcm_usb_endpoint_dir_out(epd));
501 static inline int bcm_usb_endpoint_is_int_in(const struct usb_endpoint_descriptor *epd)
503 return (bcm_usb_endpoint_xfer_int(epd) && bcm_usb_endpoint_dir_in(epd));
506 static inline int bcm_usb_endpoint_is_int_out(const struct usb_endpoint_descriptor *epd)
508 return (bcm_usb_endpoint_xfer_int(epd) && bcm_usb_endpoint_dir_out(epd));
511 static inline int bcm_usb_endpoint_is_isoc_in(const struct usb_endpoint_descriptor *epd)
513 return (bcm_usb_endpoint_xfer_isoc(epd) && bcm_usb_endpoint_dir_in(epd));
516 static inline int bcm_usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor *epd)
518 return (bcm_usb_endpoint_xfer_isoc(epd) && bcm_usb_endpoint_dir_out(epd));
521 INT InterfaceAdapterInit(PS_INTERFACE_ADAPTER psIntfAdapter)
523 struct usb_host_interface *iface_desc;
524 struct usb_endpoint_descriptor *endpoint;
528 INT usedIntOutForBulkTransfer = 0 ;
529 BOOLEAN bBcm16 = FALSE;
532 /* Store the usb dev into interface adapter */
533 psIntfAdapter->udev = usb_get_dev(interface_to_usbdev(
534 psIntfAdapter->interface));
536 if((psIntfAdapter->udev->speed == USB_SPEED_HIGH))
538 psIntfAdapter->bHighSpeedDevice = TRUE ;
539 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "MODEM IS CONFIGURED TO HIGH_SPEED ");
543 psIntfAdapter->bHighSpeedDevice = FALSE ;
544 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "MODEM IS CONFIGURED TO FULL_SPEED ");
547 psIntfAdapter->psAdapter->interface_rdm = BcmRDM;
548 psIntfAdapter->psAdapter->interface_wrm = BcmWRM;
550 if(rdmalt(psIntfAdapter->psAdapter, CHIP_ID_REG, (PUINT)&(psIntfAdapter->psAdapter->chip_id), sizeof(UINT)) < 0)
552 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "CHIP ID Read Failed\n");
553 return STATUS_FAILURE;
555 if(0xbece3200==(psIntfAdapter->psAdapter->chip_id&~(0xF0)))
557 psIntfAdapter->psAdapter->chip_id=(psIntfAdapter->psAdapter->chip_id&~(0xF0));
560 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "First RDM Chip ID 0x%lx\n", psIntfAdapter->psAdapter->chip_id);
562 iface_desc = psIntfAdapter->interface->cur_altsetting;
563 //print_usb_interface_desc(&(iface_desc->desc));
565 if(psIntfAdapter->psAdapter->chip_id == T3B)
569 //T3B device will have EEPROM,check if EEPROM is proper and BCM16 can be done or not.
571 BeceemEEPROMBulkRead(psIntfAdapter->psAdapter,&uiData,0x0,4);
576 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);
579 //selecting alternate setting one as a default setting for High Speed modem.
580 if(psIntfAdapter->bHighSpeedDevice)
581 retval= usb_set_interface(psIntfAdapter->udev,DEFAULT_SETTING_0,ALTERNATE_SETTING_1);
582 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "BCM16 is Applicable on this dongle");
583 if(retval || (psIntfAdapter->bHighSpeedDevice == FALSE))
585 usedIntOutForBulkTransfer = EP2 ;
586 endpoint = &iface_desc->endpoint[EP2].desc;
587 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");
589 If Modem is high speed device EP2 should be INT OUT End point
590 If Mode is FS then EP2 should be bulk end point
592 if(((psIntfAdapter->bHighSpeedDevice ==TRUE ) && (bcm_usb_endpoint_is_int_out(endpoint)== FALSE))
593 ||((psIntfAdapter->bHighSpeedDevice == FALSE)&& (bcm_usb_endpoint_is_bulk_out(endpoint)== FALSE)))
595 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,"Configuring the EEPROM ");
596 //change the EP2, EP4 to INT OUT end point
597 ConfigureEndPointTypesThroughEEPROM(psIntfAdapter->psAdapter);
600 It resets the device and if any thing gets changed in USB descriptor it will show fail and
601 re-enumerate the device
603 retval = usb_reset_device(psIntfAdapter->udev);
606 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "reset got failed. hence Re-enumerating the device \n");
611 if((psIntfAdapter->bHighSpeedDevice == FALSE) && bcm_usb_endpoint_is_bulk_out(endpoint))
613 // Once BULK is selected in FS mode. Revert it back to INT. Else USB_IF will fail.
614 UINT _uiData = ntohl(EP2_CFG_INT);
615 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,"Reverting Bulk to INT as it is FS MODE");
616 BeceemEEPROMBulkWrite(psIntfAdapter->psAdapter,(PUCHAR)&_uiData,0x136,4,TRUE);
621 usedIntOutForBulkTransfer = EP4 ;
622 endpoint = &iface_desc->endpoint[EP4].desc;
623 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Choosing AltSetting as a default setting");
624 if( bcm_usb_endpoint_is_int_out(endpoint) == FALSE)
626 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, " Dongle does not have BCM16 Fix");
627 //change the EP2, EP4 to INT OUT end point and use EP4 in altsetting
628 ConfigureEndPointTypesThroughEEPROM(psIntfAdapter->psAdapter);
631 It resets the device and if any thing gets changed in USB descriptor it will show fail and
632 re-enumerate the device
634 retval = usb_reset_device(psIntfAdapter->udev);
637 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "reset got failed. hence Re-enumerating the device \n");
646 iface_desc = psIntfAdapter->interface->cur_altsetting;
647 //print_usb_interface_desc(&(iface_desc->desc));
648 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "Current number of endpoints :%x \n", iface_desc->desc.bNumEndpoints);
649 for (value = 0; value < iface_desc->desc.bNumEndpoints; ++value)
651 endpoint = &iface_desc->endpoint[value].desc;
652 //print_usb_endpoint_descriptor(endpoint);
654 if (!psIntfAdapter->sBulkIn.bulk_in_endpointAddr && bcm_usb_endpoint_is_bulk_in(endpoint))
656 buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
657 psIntfAdapter->sBulkIn.bulk_in_size = buffer_size;
658 psIntfAdapter->sBulkIn.bulk_in_endpointAddr =
659 endpoint->bEndpointAddress;
660 psIntfAdapter->sBulkIn.bulk_in_pipe =
661 usb_rcvbulkpipe(psIntfAdapter->udev,
662 psIntfAdapter->sBulkIn.bulk_in_endpointAddr);
665 if (!psIntfAdapter->sBulkOut.bulk_out_endpointAddr && bcm_usb_endpoint_is_bulk_out(endpoint))
668 psIntfAdapter->sBulkOut.bulk_out_endpointAddr =
669 endpoint->bEndpointAddress;
670 psIntfAdapter->sBulkOut.bulk_out_pipe =
671 usb_sndbulkpipe(psIntfAdapter->udev,
672 psIntfAdapter->sBulkOut.bulk_out_endpointAddr);
675 if (!psIntfAdapter->sIntrIn.int_in_endpointAddr && bcm_usb_endpoint_is_int_in(endpoint))
677 buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
678 psIntfAdapter->sIntrIn.int_in_size = buffer_size;
679 psIntfAdapter->sIntrIn.int_in_endpointAddr =
680 endpoint->bEndpointAddress;
681 psIntfAdapter->sIntrIn.int_in_interval = endpoint->bInterval;
682 psIntfAdapter->sIntrIn.int_in_buffer =
683 kmalloc(buffer_size, GFP_KERNEL);
684 if (!psIntfAdapter->sIntrIn.int_in_buffer) {
685 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Could not allocate interrupt_in_buffer");
688 //psIntfAdapter->sIntrIn.int_in_pipe =
691 if (!psIntfAdapter->sIntrOut.int_out_endpointAddr && bcm_usb_endpoint_is_int_out(endpoint))
694 if( !psIntfAdapter->sBulkOut.bulk_out_endpointAddr &&
695 (psIntfAdapter->psAdapter->chip_id == T3B) && (value == usedIntOutForBulkTransfer))
697 //use first intout end point as a bulk out end point
698 buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
699 psIntfAdapter->sBulkOut.bulk_out_size = buffer_size;
700 //printk("\nINT OUT Endpoing buffer size :%x endpoint :%x\n", buffer_size, value +1);
701 psIntfAdapter->sBulkOut.bulk_out_endpointAddr =
702 endpoint->bEndpointAddress;
703 psIntfAdapter->sBulkOut.bulk_out_pipe =
704 usb_sndintpipe(psIntfAdapter->udev,
705 psIntfAdapter->sBulkOut.bulk_out_endpointAddr);
706 psIntfAdapter->sBulkOut.int_out_interval = endpoint->bInterval;
709 else if(value == EP6)
711 buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
712 psIntfAdapter->sIntrOut.int_out_size = buffer_size;
713 psIntfAdapter->sIntrOut.int_out_endpointAddr =
714 endpoint->bEndpointAddress;
715 psIntfAdapter->sIntrOut.int_out_interval = endpoint->bInterval;
716 psIntfAdapter->sIntrOut.int_out_buffer= kmalloc(buffer_size,
718 if (!psIntfAdapter->sIntrOut.int_out_buffer)
720 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Could not allocate interrupt_out_buffer");
726 usb_set_intfdata(psIntfAdapter->interface, psIntfAdapter);
727 retval = usb_register_dev(psIntfAdapter->interface, &usbbcm_class);
730 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "usb register dev failed = %d", retval);
731 psIntfAdapter->psAdapter->bUsbClassDriverRegistered = FALSE;
736 psIntfAdapter->psAdapter->bUsbClassDriverRegistered = TRUE;
737 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "usb dev registered");
740 psIntfAdapter->psAdapter->bcm_file_download = InterfaceFileDownload;
741 psIntfAdapter->psAdapter->bcm_file_readback_from_chip =
742 InterfaceFileReadbackFromChip;
743 psIntfAdapter->psAdapter->interface_transmit = InterfaceTransmitPacket;
745 retval = CreateInterruptUrb(psIntfAdapter);
749 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "Cannot create interrupt urb");
753 retval = AllocUsbCb(psIntfAdapter);
760 retval = device_run(psIntfAdapter);
770 static int InterfaceSuspend (struct usb_interface *intf, pm_message_t message)
772 PS_INTERFACE_ADAPTER psIntfAdapter = usb_get_intfdata(intf);
773 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "=================================\n");
774 //Bcm_kill_all_URBs(psIntfAdapter);
775 psIntfAdapter->bSuspended = TRUE;
777 if(TRUE == psIntfAdapter->bPreparingForBusSuspend)
779 psIntfAdapter->bPreparingForBusSuspend = FALSE;
781 if(psIntfAdapter->psAdapter->LinkStatus == LINKUP_DONE)
783 psIntfAdapter->psAdapter->IdleMode = TRUE ;
784 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Host Entered in PMU Idle Mode..");
788 psIntfAdapter->psAdapter->bShutStatus = TRUE;
789 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Host Entered in PMU Shutdown Mode..");
792 psIntfAdapter->psAdapter->bPreparingForLowPowerMode = FALSE;
794 //Signaling the control pkt path
795 wake_up(&psIntfAdapter->psAdapter->lowpower_mode_wait_queue);
800 static int InterfaceResume (struct usb_interface *intf)
802 PS_INTERFACE_ADAPTER psIntfAdapter = usb_get_intfdata(intf);
803 printk("=================================\n");
805 #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 32)
806 intf->pm_usage_cnt =1 ;
808 psIntfAdapter->bSuspended = FALSE;
810 StartInterruptUrb(psIntfAdapter);
811 InterfaceRx(psIntfAdapter);
815 static int InterfacePreReset(struct usb_interface *intf)
817 printk("====================>");
818 return STATUS_SUCCESS;
821 static int InterfacePostReset(struct usb_interface *intf)
823 printk("Do Post chip reset setting here if it is required");
824 return STATUS_SUCCESS;
826 static struct usb_driver usbbcm_driver = {
828 .probe = usbbcm_device_probe,
829 .disconnect = usbbcm_disconnect,
830 .suspend = InterfaceSuspend,
831 .resume = InterfaceResume,
832 .pre_reset=InterfacePreReset,
833 .post_reset=InterfacePostReset,
834 .id_table = InterfaceUsbtable,
835 .supports_autosuspend = 1,
840 Function: InterfaceInitialize
842 Description: This is the hardware specific initialization Function.
843 Registering the driver with NDIS , other device specific NDIS
844 and hardware initializations are done here.
846 Input parameters: IN PMINI_ADAPTER Adapter - Miniport Adapter Context
849 Return: BCM_STATUS_SUCCESS - If Initialization of the
850 HW Interface was successful.
851 Other - If an error occured.
853 INT InterfaceInitialize(void)
855 // BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Registering Usb driver!!");
856 return usb_register(&usbbcm_driver);
859 INT InterfaceExit(void)
861 //PMINI_ADAPTER psAdapter = NULL;
864 //BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Deregistering Usb driver!!");
865 usb_deregister(&usbbcm_driver);
868 MODULE_LICENSE ("GPL");