| #include "headers.h" |
| |
| static struct usb_device_id InterfaceUsbtable[] = { |
| { USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_T3) }, |
| { USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_T3B) }, |
| { USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_T3L) }, |
| { USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_SM250) }, |
| { USB_DEVICE(BCM_USB_VENDOR_ID_ZTE, BCM_USB_PRODUCT_ID_226) }, |
| { USB_DEVICE(BCM_USB_VENDOR_ID_FOXCONN, BCM_USB_PRODUCT_ID_1901) }, |
| { USB_DEVICE(BCM_USB_VENDOR_ID_ZTE, BCM_USB_PRODUCT_ID_ZTE_TU25) }, |
| { } |
| }; |
| MODULE_DEVICE_TABLE(usb, InterfaceUsbtable); |
| |
| static int debug = -1; |
| module_param(debug, uint, 0600); |
| MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); |
| |
| static const u32 default_msg = |
| NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK |
| | NETIF_MSG_TIMER | NETIF_MSG_TX_ERR | NETIF_MSG_RX_ERR |
| | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN; |
| |
| static INT InterfaceAdapterInit(PS_INTERFACE_ADAPTER Adapter); |
| |
| static VOID InterfaceAdapterFree(PS_INTERFACE_ADAPTER psIntfAdapter) |
| { |
| INT i = 0; |
| // Wake up the wait_queue... |
| if(psIntfAdapter->psAdapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY) |
| { |
| psIntfAdapter->psAdapter->DriverState = DRIVER_HALT; |
| wake_up(&psIntfAdapter->psAdapter->LEDInfo.notify_led_event); |
| } |
| reset_card_proc(psIntfAdapter->psAdapter); |
| |
| //worst case time taken by the RDM/WRM will be 5 sec. will check after every 100 ms |
| //to accertain the device is not being accessed. After this No RDM/WRM should be made. |
| while(psIntfAdapter->psAdapter->DeviceAccess) |
| { |
| BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,"Device is being Accessed \n"); |
| msleep(100); |
| } |
| /* Free interrupt URB */ |
| //psIntfAdapter->psAdapter->device_removed = TRUE; |
| if(psIntfAdapter->psInterruptUrb) |
| { |
| usb_free_urb(psIntfAdapter->psInterruptUrb); |
| } |
| |
| /* Free transmit URBs */ |
| for(i = 0; i < MAXIMUM_USB_TCB; i++) |
| { |
| if(psIntfAdapter->asUsbTcb[i].urb != NULL) |
| { |
| usb_free_urb(psIntfAdapter->asUsbTcb[i].urb); |
| psIntfAdapter->asUsbTcb[i].urb = NULL; |
| } |
| } |
| /* Free receive URB and buffers */ |
| for(i = 0; i < MAXIMUM_USB_RCB; i++) |
| { |
| if (psIntfAdapter->asUsbRcb[i].urb != NULL) |
| { |
| kfree(psIntfAdapter->asUsbRcb[i].urb->transfer_buffer); |
| usb_free_urb(psIntfAdapter->asUsbRcb[i].urb); |
| psIntfAdapter->asUsbRcb[i].urb = NULL; |
| } |
| } |
| AdapterFree(psIntfAdapter->psAdapter); |
| } |
| |
| static VOID ConfigureEndPointTypesThroughEEPROM(PMINI_ADAPTER Adapter) |
| { |
| ULONG ulReg = 0; |
| |
| // Program EP2 MAX_PKT_SIZE |
| ulReg = ntohl(EP2_MPS_REG); |
| BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x128,4,TRUE); |
| ulReg = ntohl(EP2_MPS); |
| BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x12C,4,TRUE); |
| |
| ulReg = ntohl(EP2_CFG_REG); |
| BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x132,4,TRUE); |
| if(((PS_INTERFACE_ADAPTER)(Adapter->pvInterfaceAdapter))->bHighSpeedDevice == TRUE) |
| { |
| ulReg = ntohl(EP2_CFG_INT); |
| BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x136,4,TRUE); |
| } |
| else |
| { |
| // USE BULK EP as TX in FS mode. |
| ulReg = ntohl(EP2_CFG_BULK); |
| BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x136,4,TRUE); |
| } |
| |
| |
| // Program EP4 MAX_PKT_SIZE. |
| ulReg = ntohl(EP4_MPS_REG); |
| BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x13C,4,TRUE); |
| ulReg = ntohl(EP4_MPS); |
| BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x140,4,TRUE); |
| |
| // Program TX EP as interrupt (Alternate Setting) |
| if( rdmalt(Adapter,0x0F0110F8, (PUINT)&ulReg,4)) |
| { |
| BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "reading of Tx EP is failing"); |
| return ; |
| } |
| ulReg |= 0x6; |
| |
| ulReg = ntohl(ulReg); |
| BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x1CC,4,TRUE); |
| |
| ulReg = ntohl(EP4_CFG_REG); |
| BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x1C8,4,TRUE); |
| // Program ISOCHRONOUS EP size to zero. |
| ulReg = ntohl(ISO_MPS_REG); |
| BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x1D2,4,TRUE); |
| ulReg = ntohl(ISO_MPS); |
| BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x1D6,4,TRUE); |
| |
| // Update EEPROM Version. |
| // Read 4 bytes from 508 and modify 511 and 510. |
| // |
| ReadBeceemEEPROM(Adapter,0x1FC,(PUINT)&ulReg); |
| ulReg &= 0x0101FFFF; |
| BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x1FC,4,TRUE); |
| // |
| //Update length field if required. Also make the string NULL terminated. |
| // |
| ReadBeceemEEPROM(Adapter,0xA8,(PUINT)&ulReg); |
| if((ulReg&0x00FF0000)>>16 > 0x30) |
| { |
| ulReg = (ulReg&0xFF00FFFF)|(0x30<<16); |
| BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0xA8,4,TRUE); |
| } |
| ReadBeceemEEPROM(Adapter,0x148,(PUINT)&ulReg); |
| if((ulReg&0x00FF0000)>>16 > 0x30) |
| { |
| ulReg = (ulReg&0xFF00FFFF)|(0x30<<16); |
| BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x148,4,TRUE); |
| } |
| ulReg = 0; |
| BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x122,4,TRUE); |
| ulReg = 0; |
| BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x1C2,4,TRUE); |
| |
| } |
| |
| static int |
| usbbcm_device_probe(struct usb_interface *intf, const struct usb_device_id *id) |
| { |
| struct usb_device *udev = interface_to_usbdev (intf); |
| int retval; |
| PMINI_ADAPTER psAdapter; |
| PS_INTERFACE_ADAPTER psIntfAdapter; |
| struct net_device *ndev; |
| |
| /* Reserve one extra queue for the bit-bucket */ |
| ndev = alloc_etherdev_mq(sizeof(MINI_ADAPTER), NO_OF_QUEUES+1); |
| if(ndev == NULL) { |
| dev_err(&udev->dev, DRV_NAME ": no memory for device\n"); |
| return -ENOMEM; |
| } |
| |
| SET_NETDEV_DEV(ndev, &intf->dev); |
| |
| psAdapter = netdev_priv(ndev); |
| psAdapter->dev = ndev; |
| psAdapter->msg_enable = netif_msg_init(debug, default_msg); |
| |
| /* Init default driver debug state */ |
| |
| psAdapter->stDebugState.debug_level = DBG_LVL_CURR; |
| psAdapter->stDebugState.type = DBG_TYPE_INITEXIT; |
| |
| /* Technically, one can start using BCM_DEBUG_PRINT after this point. |
| * However, realize that by default the Type/Subtype bitmaps are all zero now; |
| * so no prints will actually appear until the TestApp turns on debug paths via |
| * the ioctl(); so practically speaking, in early init, no logging happens. |
| * |
| * A solution (used below): we explicitly set the bitmaps to 1 for Type=DBG_TYPE_INITEXIT |
| * and ALL subtype's of the same. Now all bcm debug statements get logged, enabling debug |
| * during early init. |
| * Further, we turn this OFF once init_module() completes. |
| */ |
| |
| psAdapter->stDebugState.subtype[DBG_TYPE_INITEXIT] = 0xff; |
| BCM_SHOW_DEBUG_BITMAP(psAdapter); |
| |
| retval = InitAdapter(psAdapter); |
| if(retval) |
| { |
| dev_err(&udev->dev, DRV_NAME ": InitAdapter Failed\n"); |
| AdapterFree(psAdapter); |
| return retval; |
| } |
| |
| /* Allocate interface adapter structure */ |
| psIntfAdapter = kzalloc(sizeof(S_INTERFACE_ADAPTER), GFP_KERNEL); |
| if (psIntfAdapter == NULL) |
| { |
| dev_err(&udev->dev, DRV_NAME ": no memory for Interface adapter\n"); |
| AdapterFree (psAdapter); |
| return -ENOMEM; |
| } |
| |
| psAdapter->pvInterfaceAdapter = psIntfAdapter; |
| psIntfAdapter->psAdapter = psAdapter; |
| |
| /* Store usb interface in Interface Adapter */ |
| psIntfAdapter->interface = intf; |
| usb_set_intfdata(intf, psIntfAdapter); |
| |
| BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "psIntfAdapter 0x%p",psIntfAdapter); |
| retval = InterfaceAdapterInit(psIntfAdapter); |
| if(retval) |
| { |
| /* If the Firmware/Cfg File is not present |
| * then return success, let the application |
| * download the files. |
| */ |
| if(-ENOENT == retval){ |
| BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "File Not Found, Use App to Download\n"); |
| return STATUS_SUCCESS; |
| } |
| BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "InterfaceAdapterInit Failed \n"); |
| usb_set_intfdata(intf, NULL); |
| udev = interface_to_usbdev (intf); |
| usb_put_dev(udev); |
| InterfaceAdapterFree(psIntfAdapter); |
| return retval ; |
| } |
| if(psAdapter->chip_id > T3) |
| { |
| uint32_t uiNackZeroLengthInt=4; |
| if(wrmalt(psAdapter, DISABLE_USB_ZERO_LEN_INT, &uiNackZeroLengthInt, sizeof(uiNackZeroLengthInt))) |
| { |
| return -EIO; |
| } |
| } |
| |
| /* Check whether the USB-Device Supports remote Wake-Up */ |
| if(USB_CONFIG_ATT_WAKEUP & udev->actconfig->desc.bmAttributes) |
| { |
| /* If Suspend then only support dynamic suspend */ |
| if(psAdapter->bDoSuspend) |
| { |
| #ifdef CONFIG_PM |
| udev->autosuspend_delay = 0; |
| intf->needs_remote_wakeup = 1; |
| #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 35) |
| udev->autosuspend_disabled = 0; |
| #else |
| usb_enable_autosuspend(udev); |
| #endif |
| device_init_wakeup(&intf->dev,1); |
| #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 32) |
| usb_autopm_disable(intf); |
| #endif |
| INIT_WORK(&psIntfAdapter->usbSuspendWork, putUsbSuspend); |
| BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Enabling USB Auto-Suspend\n"); |
| #endif |
| } |
| else |
| { |
| intf->needs_remote_wakeup = 0; |
| #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 35) |
| udev->autosuspend_disabled = 1; |
| #else |
| usb_disable_autosuspend(udev); |
| #endif |
| } |
| } |
| |
| psAdapter->stDebugState.subtype[DBG_TYPE_INITEXIT] = 0x0; |
| return retval; |
| } |
| |
| static void usbbcm_disconnect (struct usb_interface *intf) |
| { |
| PS_INTERFACE_ADAPTER psIntfAdapter = usb_get_intfdata(intf); |
| PMINI_ADAPTER psAdapter; |
| struct usb_device *udev = interface_to_usbdev (intf); |
| |
| if(psIntfAdapter == NULL) |
| return; |
| |
| psAdapter = psIntfAdapter->psAdapter; |
| netif_device_detach(psAdapter->dev); |
| |
| if(psAdapter->bDoSuspend) |
| intf->needs_remote_wakeup = 0; |
| |
| psAdapter->device_removed = TRUE ; |
| usb_set_intfdata(intf, NULL); |
| InterfaceAdapterFree(psIntfAdapter); |
| usb_put_dev(udev); |
| } |
| |
| static int AllocUsbCb(PS_INTERFACE_ADAPTER psIntfAdapter) |
| { |
| int i = 0; |
| for(i = 0; i < MAXIMUM_USB_TCB; i++) |
| { |
| if((psIntfAdapter->asUsbTcb[i].urb = |
| usb_alloc_urb(0, GFP_KERNEL)) == NULL) |
| { |
| BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "Cant allocate Tx urb for index %d", i); |
| return -ENOMEM; |
| } |
| } |
| |
| for(i = 0; i < MAXIMUM_USB_RCB; i++) |
| { |
| if ((psIntfAdapter->asUsbRcb[i].urb = |
| usb_alloc_urb(0, GFP_KERNEL)) == NULL) |
| { |
| BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "Cant allocate Rx urb for index %d", i); |
| return -ENOMEM; |
| } |
| if((psIntfAdapter->asUsbRcb[i].urb->transfer_buffer = |
| kmalloc(MAX_DATA_BUFFER_SIZE, GFP_KERNEL)) == NULL) |
| { |
| BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "Cant allocate Rx buffer for index %d", i); |
| return -ENOMEM; |
| } |
| psIntfAdapter->asUsbRcb[i].urb->transfer_buffer_length = MAX_DATA_BUFFER_SIZE; |
| } |
| return 0; |
| } |
| |
| |
| |
| static int device_run(PS_INTERFACE_ADAPTER psIntfAdapter) |
| { |
| INT value = 0; |
| UINT status = STATUS_SUCCESS; |
| |
| status = InitCardAndDownloadFirmware(psIntfAdapter->psAdapter); |
| if(status != STATUS_SUCCESS) |
| { |
| pr_err(DRV_NAME "InitCardAndDownloadFirmware failed.\n"); |
| return status; |
| } |
| if(TRUE == psIntfAdapter->psAdapter->fw_download_done) |
| { |
| if(StartInterruptUrb(psIntfAdapter)) |
| { |
| BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Cannot send interrupt in URB"); |
| } |
| //now register the cntrl interface. |
| //after downloading the f/w waiting for 5 sec to get the mailbox interrupt. |
| |
| psIntfAdapter->psAdapter->waiting_to_fw_download_done = FALSE; |
| value = wait_event_timeout(psIntfAdapter->psAdapter->ioctl_fw_dnld_wait_queue, |
| psIntfAdapter->psAdapter->waiting_to_fw_download_done, 5*HZ); |
| |
| if(value == 0) |
| pr_err(DRV_NAME ": Mailbox Interrupt has not reached to Driver..\n"); |
| |
| if(register_control_device_interface(psIntfAdapter->psAdapter) < 0) |
| { |
| pr_err(DRV_NAME ": Register Control Device failed...\n"); |
| return -EIO; |
| } |
| } |
| return 0; |
| } |
| |
| |
| static inline int bcm_usb_endpoint_num(const struct usb_endpoint_descriptor *epd) |
| { |
| return epd->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; |
| } |
| |
| static inline int bcm_usb_endpoint_type(const struct usb_endpoint_descriptor *epd) |
| { |
| return epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK; |
| } |
| |
| static inline int bcm_usb_endpoint_dir_in(const struct usb_endpoint_descriptor *epd) |
| { |
| return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN); |
| } |
| |
| static inline int bcm_usb_endpoint_dir_out(const struct usb_endpoint_descriptor *epd) |
| { |
| return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT); |
| } |
| |
| static inline int bcm_usb_endpoint_xfer_bulk(const struct usb_endpoint_descriptor *epd) |
| { |
| return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == |
| USB_ENDPOINT_XFER_BULK); |
| } |
| |
| static inline int bcm_usb_endpoint_xfer_control(const struct usb_endpoint_descriptor *epd) |
| { |
| return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == |
| USB_ENDPOINT_XFER_CONTROL); |
| } |
| |
| static inline int bcm_usb_endpoint_xfer_int(const struct usb_endpoint_descriptor *epd) |
| { |
| return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == |
| USB_ENDPOINT_XFER_INT); |
| } |
| |
| static inline int bcm_usb_endpoint_xfer_isoc(const struct usb_endpoint_descriptor *epd) |
| { |
| return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == |
| USB_ENDPOINT_XFER_ISOC); |
| } |
| |
| static inline int bcm_usb_endpoint_is_bulk_in(const struct usb_endpoint_descriptor *epd) |
| { |
| return (bcm_usb_endpoint_xfer_bulk(epd) && bcm_usb_endpoint_dir_in(epd)); |
| } |
| |
| static inline int bcm_usb_endpoint_is_bulk_out(const struct usb_endpoint_descriptor *epd) |
| { |
| return (bcm_usb_endpoint_xfer_bulk(epd) && bcm_usb_endpoint_dir_out(epd)); |
| } |
| |
| static inline int bcm_usb_endpoint_is_int_in(const struct usb_endpoint_descriptor *epd) |
| { |
| return (bcm_usb_endpoint_xfer_int(epd) && bcm_usb_endpoint_dir_in(epd)); |
| } |
| |
| static inline int bcm_usb_endpoint_is_int_out(const struct usb_endpoint_descriptor *epd) |
| { |
| return (bcm_usb_endpoint_xfer_int(epd) && bcm_usb_endpoint_dir_out(epd)); |
| } |
| |
| static inline int bcm_usb_endpoint_is_isoc_in(const struct usb_endpoint_descriptor *epd) |
| { |
| return (bcm_usb_endpoint_xfer_isoc(epd) && bcm_usb_endpoint_dir_in(epd)); |
| } |
| |
| static inline int bcm_usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor *epd) |
| { |
| return (bcm_usb_endpoint_xfer_isoc(epd) && bcm_usb_endpoint_dir_out(epd)); |
| } |
| |
| static INT InterfaceAdapterInit(PS_INTERFACE_ADAPTER psIntfAdapter) |
| { |
| struct usb_host_interface *iface_desc; |
| struct usb_endpoint_descriptor *endpoint; |
| size_t buffer_size; |
| ULONG value; |
| INT retval = 0; |
| INT usedIntOutForBulkTransfer = 0 ; |
| BOOLEAN bBcm16 = FALSE; |
| UINT uiData = 0; |
| |
| /* Store the usb dev into interface adapter */ |
| psIntfAdapter->udev = usb_get_dev(interface_to_usbdev(psIntfAdapter->interface)); |
| |
| psIntfAdapter->bHighSpeedDevice = (psIntfAdapter->udev->speed == USB_SPEED_HIGH); |
| psIntfAdapter->psAdapter->interface_rdm = BcmRDM; |
| psIntfAdapter->psAdapter->interface_wrm = BcmWRM; |
| |
| if(rdmalt(psIntfAdapter->psAdapter, CHIP_ID_REG, (PUINT)&(psIntfAdapter->psAdapter->chip_id), sizeof(UINT)) < 0) |
| { |
| BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "CHIP ID Read Failed\n"); |
| return STATUS_FAILURE; |
| } |
| |
| if(0xbece3200==(psIntfAdapter->psAdapter->chip_id&~(0xF0))) |
| psIntfAdapter->psAdapter->chip_id &= ~0xF0; |
| |
| dev_info(&psIntfAdapter->udev->dev, "RDM Chip ID 0x%lx\n", |
| psIntfAdapter->psAdapter->chip_id); |
| |
| iface_desc = psIntfAdapter->interface->cur_altsetting; |
| |
| if(psIntfAdapter->psAdapter->chip_id == T3B) |
| { |
| // |
| //T3B device will have EEPROM,check if EEPROM is proper and BCM16 can be done or not. |
| // |
| BeceemEEPROMBulkRead(psIntfAdapter->psAdapter,&uiData,0x0,4); |
| if(uiData == BECM) |
| bBcm16 = TRUE; |
| |
| dev_info(&psIntfAdapter->udev->dev, "number of alternate setting %d\n", |
| psIntfAdapter->interface->num_altsetting); |
| |
| if(bBcm16 == TRUE) |
| { |
| //selecting alternate setting one as a default setting for High Speed modem. |
| if(psIntfAdapter->bHighSpeedDevice) |
| retval= usb_set_interface(psIntfAdapter->udev,DEFAULT_SETTING_0,ALTERNATE_SETTING_1); |
| BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "BCM16 is Applicable on this dongle"); |
| if(retval || (psIntfAdapter->bHighSpeedDevice == FALSE)) |
| { |
| usedIntOutForBulkTransfer = EP2 ; |
| endpoint = &iface_desc->endpoint[EP2].desc; |
| 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"); |
| /* |
| If Modem is high speed device EP2 should be INT OUT End point |
| If Mode is FS then EP2 should be bulk end point |
| */ |
| if(((psIntfAdapter->bHighSpeedDevice ==TRUE ) && (bcm_usb_endpoint_is_int_out(endpoint)== FALSE)) |
| ||((psIntfAdapter->bHighSpeedDevice == FALSE)&& (bcm_usb_endpoint_is_bulk_out(endpoint)== FALSE))) |
| { |
| BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,"Configuring the EEPROM "); |
| //change the EP2, EP4 to INT OUT end point |
| ConfigureEndPointTypesThroughEEPROM(psIntfAdapter->psAdapter); |
| |
| /* |
| It resets the device and if any thing gets changed in USB descriptor it will show fail and |
| re-enumerate the device |
| */ |
| retval = usb_reset_device(psIntfAdapter->udev); |
| if(retval) |
| { |
| BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "reset got failed. hence Re-enumerating the device \n"); |
| return retval ; |
| } |
| |
| } |
| if((psIntfAdapter->bHighSpeedDevice == FALSE) && bcm_usb_endpoint_is_bulk_out(endpoint)) |
| { |
| // Once BULK is selected in FS mode. Revert it back to INT. Else USB_IF will fail. |
| UINT _uiData = ntohl(EP2_CFG_INT); |
| BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,"Reverting Bulk to INT as it is FS MODE"); |
| BeceemEEPROMBulkWrite(psIntfAdapter->psAdapter,(PUCHAR)&_uiData,0x136,4,TRUE); |
| } |
| } |
| else |
| { |
| usedIntOutForBulkTransfer = EP4 ; |
| endpoint = &iface_desc->endpoint[EP4].desc; |
| BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Choosing AltSetting as a default setting"); |
| if( bcm_usb_endpoint_is_int_out(endpoint) == FALSE) |
| { |
| BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, " Dongle does not have BCM16 Fix"); |
| //change the EP2, EP4 to INT OUT end point and use EP4 in altsetting |
| ConfigureEndPointTypesThroughEEPROM(psIntfAdapter->psAdapter); |
| |
| /* |
| It resets the device and if any thing gets changed in USB descriptor it will show fail and |
| re-enumerate the device |
| */ |
| retval = usb_reset_device(psIntfAdapter->udev); |
| if(retval) |
| { |
| BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "reset got failed. hence Re-enumerating the device \n"); |
| return retval ; |
| } |
| |
| } |
| } |
| } |
| } |
| |
| iface_desc = psIntfAdapter->interface->cur_altsetting; |
| |
| for (value = 0; value < iface_desc->desc.bNumEndpoints; ++value) |
| { |
| endpoint = &iface_desc->endpoint[value].desc; |
| |
| if (!psIntfAdapter->sBulkIn.bulk_in_endpointAddr && bcm_usb_endpoint_is_bulk_in(endpoint)) |
| { |
| buffer_size = le16_to_cpu(endpoint->wMaxPacketSize); |
| psIntfAdapter->sBulkIn.bulk_in_size = buffer_size; |
| psIntfAdapter->sBulkIn.bulk_in_endpointAddr = |
| endpoint->bEndpointAddress; |
| psIntfAdapter->sBulkIn.bulk_in_pipe = |
| usb_rcvbulkpipe(psIntfAdapter->udev, |
| psIntfAdapter->sBulkIn.bulk_in_endpointAddr); |
| } |
| |
| if (!psIntfAdapter->sBulkOut.bulk_out_endpointAddr && bcm_usb_endpoint_is_bulk_out(endpoint)) |
| { |
| |
| psIntfAdapter->sBulkOut.bulk_out_endpointAddr = |
| endpoint->bEndpointAddress; |
| psIntfAdapter->sBulkOut.bulk_out_pipe = |
| usb_sndbulkpipe(psIntfAdapter->udev, |
| psIntfAdapter->sBulkOut.bulk_out_endpointAddr); |
| } |
| |
| if (!psIntfAdapter->sIntrIn.int_in_endpointAddr && bcm_usb_endpoint_is_int_in(endpoint)) |
| { |
| buffer_size = le16_to_cpu(endpoint->wMaxPacketSize); |
| psIntfAdapter->sIntrIn.int_in_size = buffer_size; |
| psIntfAdapter->sIntrIn.int_in_endpointAddr = |
| endpoint->bEndpointAddress; |
| psIntfAdapter->sIntrIn.int_in_interval = endpoint->bInterval; |
| psIntfAdapter->sIntrIn.int_in_buffer = |
| kmalloc(buffer_size, GFP_KERNEL); |
| if (!psIntfAdapter->sIntrIn.int_in_buffer) { |
| dev_err(&psIntfAdapter->udev->dev, |
| "could not allocate interrupt_in_buffer\n"); |
| return -EINVAL; |
| } |
| } |
| |
| if (!psIntfAdapter->sIntrOut.int_out_endpointAddr && bcm_usb_endpoint_is_int_out(endpoint)) |
| { |
| |
| if( !psIntfAdapter->sBulkOut.bulk_out_endpointAddr && |
| (psIntfAdapter->psAdapter->chip_id == T3B) && (value == usedIntOutForBulkTransfer)) |
| { |
| //use first intout end point as a bulk out end point |
| buffer_size = le16_to_cpu(endpoint->wMaxPacketSize); |
| psIntfAdapter->sBulkOut.bulk_out_size = buffer_size; |
| //printk("\nINT OUT Endpoing buffer size :%x endpoint :%x\n", buffer_size, value +1); |
| psIntfAdapter->sBulkOut.bulk_out_endpointAddr = |
| endpoint->bEndpointAddress; |
| psIntfAdapter->sBulkOut.bulk_out_pipe = |
| usb_sndintpipe(psIntfAdapter->udev, |
| psIntfAdapter->sBulkOut.bulk_out_endpointAddr); |
| psIntfAdapter->sBulkOut.int_out_interval = endpoint->bInterval; |
| |
| } |
| else if(value == EP6) |
| { |
| buffer_size = le16_to_cpu(endpoint->wMaxPacketSize); |
| psIntfAdapter->sIntrOut.int_out_size = buffer_size; |
| psIntfAdapter->sIntrOut.int_out_endpointAddr = |
| endpoint->bEndpointAddress; |
| psIntfAdapter->sIntrOut.int_out_interval = endpoint->bInterval; |
| psIntfAdapter->sIntrOut.int_out_buffer= kmalloc(buffer_size, |
| GFP_KERNEL); |
| if (!psIntfAdapter->sIntrOut.int_out_buffer) |
| { |
| dev_err(&psIntfAdapter->udev->dev, |
| "could not allocate interrupt_out_buffer\n"); |
| return -EINVAL; |
| } |
| } |
| } |
| } |
| usb_set_intfdata(psIntfAdapter->interface, psIntfAdapter); |
| |
| psIntfAdapter->psAdapter->bcm_file_download = InterfaceFileDownload; |
| psIntfAdapter->psAdapter->bcm_file_readback_from_chip = |
| InterfaceFileReadbackFromChip; |
| psIntfAdapter->psAdapter->interface_transmit = InterfaceTransmitPacket; |
| |
| retval = CreateInterruptUrb(psIntfAdapter); |
| |
| if(retval) |
| { |
| BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "Cannot create interrupt urb"); |
| return retval; |
| } |
| |
| retval = AllocUsbCb(psIntfAdapter); |
| if(retval) |
| { |
| return retval; |
| } |
| |
| |
| return device_run(psIntfAdapter); |
| } |
| |
| static int InterfaceSuspend (struct usb_interface *intf, pm_message_t message) |
| { |
| PS_INTERFACE_ADAPTER psIntfAdapter = usb_get_intfdata(intf); |
| |
| psIntfAdapter->bSuspended = TRUE; |
| |
| if(TRUE == psIntfAdapter->bPreparingForBusSuspend) |
| { |
| psIntfAdapter->bPreparingForBusSuspend = FALSE; |
| |
| if(psIntfAdapter->psAdapter->LinkStatus == LINKUP_DONE) |
| { |
| psIntfAdapter->psAdapter->IdleMode = TRUE ; |
| BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Host Entered in PMU Idle Mode.."); |
| } |
| else |
| { |
| psIntfAdapter->psAdapter->bShutStatus = TRUE; |
| BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Host Entered in PMU Shutdown Mode.."); |
| } |
| } |
| psIntfAdapter->psAdapter->bPreparingForLowPowerMode = FALSE; |
| |
| //Signaling the control pkt path |
| wake_up(&psIntfAdapter->psAdapter->lowpower_mode_wait_queue); |
| |
| return 0; |
| } |
| |
| static int InterfaceResume (struct usb_interface *intf) |
| { |
| PS_INTERFACE_ADAPTER psIntfAdapter = usb_get_intfdata(intf); |
| printk("=================================\n"); |
| mdelay(100); |
| #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 32) |
| intf->pm_usage_cnt =1 ; |
| #endif |
| psIntfAdapter->bSuspended = FALSE; |
| |
| StartInterruptUrb(psIntfAdapter); |
| InterfaceRx(psIntfAdapter); |
| return 0; |
| } |
| |
| static struct usb_driver usbbcm_driver = { |
| .name = "usbbcm", |
| .probe = usbbcm_device_probe, |
| .disconnect = usbbcm_disconnect, |
| .suspend = InterfaceSuspend, |
| .resume = InterfaceResume, |
| .id_table = InterfaceUsbtable, |
| .supports_autosuspend = 1, |
| }; |
| |
| struct class *bcm_class; |
| |
| |
| static __init int bcm_init(void) |
| { |
| printk(KERN_INFO "%s: %s, %s\n", DRV_NAME, DRV_DESCRIPTION, DRV_VERSION); |
| printk(KERN_INFO "%s\n", DRV_COPYRIGHT); |
| |
| bcm_class = class_create(THIS_MODULE, DRV_NAME); |
| if (IS_ERR(bcm_class)) { |
| printk(KERN_ERR DRV_NAME ": could not create class\n"); |
| return PTR_ERR(bcm_class); |
| } |
| |
| return usb_register(&usbbcm_driver); |
| } |
| |
| static __exit void bcm_exit(void) |
| { |
| class_destroy (bcm_class); |
| |
| usb_deregister(&usbbcm_driver); |
| } |
| |
| module_init(bcm_init); |
| module_exit(bcm_exit); |
| |
| MODULE_DESCRIPTION(DRV_DESCRIPTION); |
| MODULE_VERSION(DRV_VERSION); |
| MODULE_LICENSE ("GPL"); |