/****************************************************************************** * * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA * * ******************************************************************************/ #define _HCI_INTF_C_ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef CONFIG_GLOBAL_UI_PID int ui_pid[3] = {0, 0, 0}; #endif static int rtw_suspend(struct usb_interface *intf, pm_message_t message); static int rtw_resume(struct usb_interface *intf); int rtw_resume_process(_adapter *padapter); static int rtw_drv_init(struct usb_interface *pusb_intf,const struct usb_device_id *pdid); static void rtw_dev_remove(struct usb_interface *pusb_intf); #if (LINUX_VERSION_CODE<=KERNEL_VERSION(2,6,23)) /* Some useful macros to use to create struct usb_device_id */ #define USB_DEVICE_ID_MATCH_VENDOR 0x0001 #define USB_DEVICE_ID_MATCH_PRODUCT 0x0002 #define USB_DEVICE_ID_MATCH_DEV_LO 0x0004 #define USB_DEVICE_ID_MATCH_DEV_HI 0x0008 #define USB_DEVICE_ID_MATCH_DEV_CLASS 0x0010 #define USB_DEVICE_ID_MATCH_DEV_SUBCLASS 0x0020 #define USB_DEVICE_ID_MATCH_DEV_PROTOCOL 0x0040 #define USB_DEVICE_ID_MATCH_INT_CLASS 0x0080 #define USB_DEVICE_ID_MATCH_INT_SUBCLASS 0x0100 #define USB_DEVICE_ID_MATCH_INT_PROTOCOL 0x0200 #define USB_DEVICE_ID_MATCH_INT_NUMBER 0x0400 #define USB_DEVICE_ID_MATCH_INT_INFO \ (USB_DEVICE_ID_MATCH_INT_CLASS | \ USB_DEVICE_ID_MATCH_INT_SUBCLASS | \ USB_DEVICE_ID_MATCH_INT_PROTOCOL) #define USB_DEVICE_AND_INTERFACE_INFO(vend, prod, cl, sc, pr) \ .match_flags = USB_DEVICE_ID_MATCH_INT_INFO \ | USB_DEVICE_ID_MATCH_DEVICE, \ .idVendor = (vend), \ .idProduct = (prod), \ .bInterfaceClass = (cl), \ .bInterfaceSubClass = (sc), \ .bInterfaceProtocol = (pr) /** * USB_VENDOR_AND_INTERFACE_INFO - describe a specific usb vendor with a class of usb interfaces * @vend: the 16 bit USB Vendor ID * @cl: bInterfaceClass value * @sc: bInterfaceSubClass value * @pr: bInterfaceProtocol value * * This macro is used to create a struct usb_device_id that matches a * specific vendor with a specific class of interfaces. * * This is especially useful when explicitly matching devices that have * vendor specific bDeviceClass values, but standards-compliant interfaces. */ #define USB_VENDOR_AND_INTERFACE_INFO(vend, cl, sc, pr) \ .match_flags = USB_DEVICE_ID_MATCH_INT_INFO \ | USB_DEVICE_ID_MATCH_VENDOR, \ .idVendor = (vend), \ .bInterfaceClass = (cl), \ .bInterfaceSubClass = (sc), \ .bInterfaceProtocol = (pr) /* ----------------------------------------------------------------------- */ #endif #define USB_VENDER_ID_REALTEK 0x0BDA /* DID_USB_v916_20130116 */ #define RTL8188E_USB_IDS \ /*=== Realtek demoboard ===*/ \ {USB_DEVICE(USB_VENDER_ID_REALTEK, 0x8179)}, /* 8188EUS */ \ {USB_DEVICE(USB_VENDER_ID_REALTEK, 0x0179)}, /* 8188ETV */ \ /*=== Customer ID ===*/ \ /****** 8188EUS ********/ \ {USB_DEVICE(0x8179, 0x07B8)}, /* Abocom - Abocom */ static struct usb_device_id rtw_usb_id_tbl[] ={ RTL8188E_USB_IDS {} /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, rtw_usb_id_tbl); //int const rtw_usb_id_len = sizeof(rtw_usb_id_tbl) / sizeof(struct usb_device_id); static struct specific_device_id specific_device_id_tbl[] = { {.idVendor=USB_VENDER_ID_REALTEK, .idProduct=0x8177, .flags=SPEC_DEV_ID_DISABLE_HT},//8188cu 1*1 dongole, (b/g mode only) {.idVendor=USB_VENDER_ID_REALTEK, .idProduct=0x817E, .flags=SPEC_DEV_ID_DISABLE_HT},//8188CE-VAU USB minCard (b/g mode only) {.idVendor=0x0b05, .idProduct=0x1791, .flags=SPEC_DEV_ID_DISABLE_HT}, {.idVendor=0x13D3, .idProduct=0x3311, .flags=SPEC_DEV_ID_DISABLE_HT}, {.idVendor=0x13D3, .idProduct=0x3359, .flags=SPEC_DEV_ID_DISABLE_HT},//Russian customer -Azwave (8188CE-VAU g mode) {} }; struct rtw_usb_drv { struct usb_driver usbdrv; int drv_registered; _mutex hw_init_mutex; }; static struct usb_device_id rtl8188e_usb_id_tbl[] ={ RTL8188E_USB_IDS {} /* Terminating entry */ }; static struct rtw_usb_drv rtl8188e_usb_drv = { .usbdrv.name = (char*)"rtl8188eu", .usbdrv.probe = rtw_drv_init, .usbdrv.disconnect = rtw_dev_remove, .usbdrv.id_table = rtl8188e_usb_id_tbl, .usbdrv.suspend = rtw_suspend, .usbdrv.resume = rtw_resume, #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 22)) .usbdrv.reset_resume = rtw_resume, #endif #ifdef CONFIG_AUTOSUSPEND .usbdrv.supports_autosuspend = 1, #endif }; static struct rtw_usb_drv *usb_drv = &rtl8188e_usb_drv; static inline int RT_usb_endpoint_dir_in(const struct usb_endpoint_descriptor *epd) { return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN); } static inline int RT_usb_endpoint_dir_out(const struct usb_endpoint_descriptor *epd) { return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT); } static inline int RT_usb_endpoint_xfer_int(const struct usb_endpoint_descriptor *epd) { return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT); } static inline int RT_usb_endpoint_xfer_bulk(const struct usb_endpoint_descriptor *epd) { return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_BULK); } static inline int RT_usb_endpoint_is_bulk_in(const struct usb_endpoint_descriptor *epd) { return (RT_usb_endpoint_xfer_bulk(epd) && RT_usb_endpoint_dir_in(epd)); } static inline int RT_usb_endpoint_is_bulk_out(const struct usb_endpoint_descriptor *epd) { return (RT_usb_endpoint_xfer_bulk(epd) && RT_usb_endpoint_dir_out(epd)); } static inline int RT_usb_endpoint_is_int_in(const struct usb_endpoint_descriptor *epd) { return (RT_usb_endpoint_xfer_int(epd) && RT_usb_endpoint_dir_in(epd)); } static inline int RT_usb_endpoint_num(const struct usb_endpoint_descriptor *epd) { return epd->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; } static u8 rtw_init_intf_priv(struct dvobj_priv *dvobj) { u8 rst = _SUCCESS; #ifdef CONFIG_USB_VENDOR_REQ_MUTEX _rtw_mutex_init(&dvobj->usb_vendor_req_mutex); #endif #ifdef CONFIG_USB_VENDOR_REQ_BUFFER_PREALLOC dvobj->usb_alloc_vendor_req_buf = rtw_zmalloc(MAX_USB_IO_CTL_SIZE); if (dvobj->usb_alloc_vendor_req_buf == NULL) { DBG_88E("alloc usb_vendor_req_buf failed... /n"); rst = _FAIL; goto exit; } dvobj->usb_vendor_req_buf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(dvobj->usb_alloc_vendor_req_buf ), ALIGNMENT_UNIT); exit: #endif return rst; } static u8 rtw_deinit_intf_priv(struct dvobj_priv *dvobj) { u8 rst = _SUCCESS; #ifdef CONFIG_USB_VENDOR_REQ_BUFFER_PREALLOC if (dvobj->usb_vendor_req_buf) rtw_mfree(dvobj->usb_alloc_vendor_req_buf, MAX_USB_IO_CTL_SIZE); #endif #ifdef CONFIG_USB_VENDOR_REQ_MUTEX _rtw_mutex_free(&dvobj->usb_vendor_req_mutex); #endif return rst; } static struct dvobj_priv *usb_dvobj_init(struct usb_interface *usb_intf) { int i; u8 val8; int status = _FAIL; struct dvobj_priv *pdvobjpriv; struct usb_host_config *phost_conf; struct usb_config_descriptor *pconf_desc; struct usb_host_interface *phost_iface; struct usb_interface_descriptor *piface_desc; struct usb_host_endpoint *phost_endp; struct usb_endpoint_descriptor *pendp_desc; struct usb_device *pusbd; _func_enter_; if ((pdvobjpriv = (struct dvobj_priv*)rtw_zmalloc(sizeof(*pdvobjpriv))) == NULL) { goto exit; } pdvobjpriv->pusbintf = usb_intf ; pusbd = pdvobjpriv->pusbdev = interface_to_usbdev(usb_intf); usb_set_intfdata(usb_intf, pdvobjpriv); pdvobjpriv->RtNumInPipes = 0; pdvobjpriv->RtNumOutPipes = 0; phost_conf = pusbd->actconfig; pconf_desc = &phost_conf->desc; phost_iface = &usb_intf->altsetting[0]; piface_desc = &phost_iface->desc; pdvobjpriv->NumInterfaces = pconf_desc->bNumInterfaces; pdvobjpriv->InterfaceNumber = piface_desc->bInterfaceNumber; pdvobjpriv->nr_endpoint = piface_desc->bNumEndpoints; for (i = 0; i < pdvobjpriv->nr_endpoint; i++) { phost_endp = phost_iface->endpoint + i; if (phost_endp) { pendp_desc = &phost_endp->desc; DBG_88E("\nusb_endpoint_descriptor(%d):\n", i); DBG_88E("bLength=%x\n",pendp_desc->bLength); DBG_88E("bDescriptorType=%x\n",pendp_desc->bDescriptorType); DBG_88E("bEndpointAddress=%x\n",pendp_desc->bEndpointAddress); DBG_88E("wMaxPacketSize=%d\n",le16_to_cpu(pendp_desc->wMaxPacketSize)); DBG_88E("bInterval=%x\n",pendp_desc->bInterval); if (RT_usb_endpoint_is_bulk_in(pendp_desc)) { DBG_88E("RT_usb_endpoint_is_bulk_in = %x\n", RT_usb_endpoint_num(pendp_desc)); pdvobjpriv->RtInPipe[pdvobjpriv->RtNumInPipes] = RT_usb_endpoint_num(pendp_desc); pdvobjpriv->RtNumInPipes++; } else if (RT_usb_endpoint_is_int_in(pendp_desc)) { DBG_88E("RT_usb_endpoint_is_int_in = %x, Interval = %x\n", RT_usb_endpoint_num(pendp_desc),pendp_desc->bInterval); pdvobjpriv->RtInPipe[pdvobjpriv->RtNumInPipes] = RT_usb_endpoint_num(pendp_desc); pdvobjpriv->RtNumInPipes++; } else if (RT_usb_endpoint_is_bulk_out(pendp_desc)) { DBG_88E("RT_usb_endpoint_is_bulk_out = %x\n", RT_usb_endpoint_num(pendp_desc)); pdvobjpriv->RtOutPipe[pdvobjpriv->RtNumOutPipes] = RT_usb_endpoint_num(pendp_desc); pdvobjpriv->RtNumOutPipes++; } pdvobjpriv->ep_num[i] = RT_usb_endpoint_num(pendp_desc); } } DBG_88E("nr_endpoint=%d, in_num=%d, out_num=%d\n\n", pdvobjpriv->nr_endpoint, pdvobjpriv->RtNumInPipes, pdvobjpriv->RtNumOutPipes); if (pusbd->speed == USB_SPEED_HIGH) { pdvobjpriv->ishighspeed = true; DBG_88E("USB_SPEED_HIGH\n"); } else { pdvobjpriv->ishighspeed = false; DBG_88E("NON USB_SPEED_HIGH\n"); } if (rtw_init_intf_priv(pdvobjpriv) == _FAIL) { RT_TRACE(_module_os_intfs_c_,_drv_err_,("\n Can't INIT rtw_init_intf_priv\n")); goto free_dvobj; } //.3 misc _rtw_init_sema(&(pdvobjpriv->usb_suspend_sema), 0); rtw_reset_continual_urb_error(pdvobjpriv); usb_get_dev(pusbd); status = _SUCCESS; free_dvobj: if (status != _SUCCESS && pdvobjpriv) { usb_set_intfdata(usb_intf, NULL); rtw_mfree((u8*)pdvobjpriv, sizeof(*pdvobjpriv)); pdvobjpriv = NULL; } exit: _func_exit_; return pdvobjpriv; } static void usb_dvobj_deinit(struct usb_interface *usb_intf) { struct dvobj_priv *dvobj = usb_get_intfdata(usb_intf); _func_enter_; usb_set_intfdata(usb_intf, NULL); if (dvobj) { //Modify condition for 92DU DMDP 2010.11.18, by Thomas if ((dvobj->NumInterfaces != 2 && dvobj->NumInterfaces != 3) || (dvobj->InterfaceNumber == 1)) { if (interface_to_usbdev(usb_intf)->state != USB_STATE_NOTATTACHED) { //If we didn't unplug usb dongle and remove/insert modlue, driver fails on sitesurvey for the first time when device is up . //Reset usb port for sitesurvey fail issue. 2009.8.13, by Thomas DBG_88E("usb attached..., try to reset usb device\n"); usb_reset_device(interface_to_usbdev(usb_intf)); } } rtw_deinit_intf_priv(dvobj); rtw_mfree((u8*)dvobj, sizeof(*dvobj)); } //DBG_88E("%s %d\n", __func__, ATOMIC_READ(&usb_intf->dev.kobj.kref.refcount)); usb_put_dev(interface_to_usbdev(usb_intf)); _func_exit_; } static void decide_chip_type_by_usb_device_id(_adapter *padapter, const struct usb_device_id *pdid) { padapter->chip_type = NULL_CHIP_TYPE; hal_set_hw_type(padapter); } static void usb_intf_start(_adapter *padapter) { RT_TRACE(_module_hci_intfs_c_,_drv_err_,("+usb_intf_start\n")); rtw_hal_inirp_init(padapter); RT_TRACE(_module_hci_intfs_c_,_drv_err_,("-usb_intf_start\n")); } static void usb_intf_stop(_adapter *padapter) { RT_TRACE(_module_hci_intfs_c_,_drv_err_,("+usb_intf_stop\n")); //disabel_hw_interrupt if (padapter->bSurpriseRemoved == false) { //device still exists, so driver can do i/o operation //TODO: RT_TRACE(_module_hci_intfs_c_,_drv_err_,("SurpriseRemoved==false\n")); } //cancel in irp rtw_hal_inirp_deinit(padapter); //cancel out irp rtw_write_port_cancel(padapter); //todo:cancel other irps RT_TRACE(_module_hci_intfs_c_,_drv_err_,("-usb_intf_stop\n")); } static void rtw_dev_unload(_adapter *padapter) { struct net_device *pnetdev= (struct net_device*)padapter->pnetdev; u8 val8; RT_TRACE(_module_hci_intfs_c_,_drv_err_,("+rtw_dev_unload\n")); if (padapter->bup == true) { DBG_88E("===> rtw_dev_unload\n"); padapter->bDriverStopped = true; #ifdef CONFIG_XMIT_ACK if (padapter->xmitpriv.ack_tx) rtw_ack_tx_done(&padapter->xmitpriv, RTW_SCTX_DONE_DRV_STOP); #endif //s3. if (padapter->intf_stop) { padapter->intf_stop(padapter); } //s4. if (!padapter->pwrctrlpriv.bInternalAutoSuspend ) rtw_stop_drv_threads(padapter); //s5. if (padapter->bSurpriseRemoved == false) { //DBG_88E("r871x_dev_unload()->rtl871x_hal_deinit()\n"); #ifdef CONFIG_WOWLAN if ((padapter->pwrctrlpriv.bSupportRemoteWakeup==true)&&(padapter->pwrctrlpriv.wowlan_mode==true)){ DBG_88E("%s bSupportWakeOnWlan==true do not run rtw_hal_deinit()\n",__func__); } else #endif //CONFIG_WOWLAN { rtw_hal_deinit(padapter); } padapter->bSurpriseRemoved = true; } padapter->bup = false; #ifdef CONFIG_WOWLAN padapter->hw_init_completed=false; #endif //CONFIG_WOWLAN } else { RT_TRACE(_module_hci_intfs_c_,_drv_err_,("r871x_dev_unload():padapter->bup == false\n" )); } DBG_88E("<=== rtw_dev_unload\n"); RT_TRACE(_module_hci_intfs_c_,_drv_err_,("-rtw_dev_unload\n")); } static void process_spec_devid(const struct usb_device_id *pdid) { u16 vid, pid; u32 flags; int i; int num = sizeof(specific_device_id_tbl)/sizeof(struct specific_device_id); for (i=0; iidVendor==vid) && (pdid->idProduct==pid) && (flags&SPEC_DEV_ID_DISABLE_HT)) { rtw_ht_enable = 0; rtw_cbw40_enable = 0; rtw_ampdu_enable = 0; } #endif } } #ifdef SUPPORT_HW_RFOFF_DETECTED int rtw_hw_suspend(_adapter *padapter ) { struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; struct usb_interface *pusb_intf = adapter_to_dvobj(padapter)->pusbintf; struct net_device *pnetdev = padapter->pnetdev; _func_enter_; if ((!padapter->bup) || (padapter->bDriverStopped)||(padapter->bSurpriseRemoved)) { DBG_88E("padapter->bup=%d bDriverStopped=%d bSurpriseRemoved = %d\n", padapter->bup, padapter->bDriverStopped,padapter->bSurpriseRemoved); goto error_exit; } if (padapter)//system suspend { LeaveAllPowerSaveMode(padapter); DBG_88E("==> rtw_hw_suspend\n"); _enter_pwrlock(&pwrpriv->lock); pwrpriv->bips_processing = true; //padapter->net_closed = true; //s1. if (pnetdev) { netif_carrier_off(pnetdev); rtw_netif_stop_queue(pnetdev); } //s2. rtw_disassoc_cmd(padapter, 500, false); //s2-2. indicate disconnect to os //rtw_indicate_disconnect(padapter); { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; if (check_fwstate(pmlmepriv, _FW_LINKED)) { _clr_fwstate_(pmlmepriv, _FW_LINKED); rtw_led_control(padapter, LED_CTL_NO_LINK); rtw_os_indicate_disconnect(padapter); #ifdef CONFIG_LPS //donnot enqueue cmd rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_DISCONNECT, 0); #endif } } //s2-3. rtw_free_assoc_resources(padapter, 1); //s2-4. rtw_free_network_queue(padapter,true); #ifdef CONFIG_IPS rtw_ips_dev_unload(padapter); #endif pwrpriv->rf_pwrstate = rf_off; pwrpriv->bips_processing = false; _exit_pwrlock(&pwrpriv->lock); } else goto error_exit; _func_exit_; return 0; error_exit: DBG_88E("%s, failed\n",__func__); return (-1); } int rtw_hw_resume(_adapter *padapter) { struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; struct usb_interface *pusb_intf = adapter_to_dvobj(padapter)->pusbintf; struct net_device *pnetdev = padapter->pnetdev; _func_enter_; if (padapter)//system resume { DBG_88E("==> rtw_hw_resume\n"); _enter_pwrlock(&pwrpriv->lock); pwrpriv->bips_processing = true; rtw_reset_drv_sw(padapter); if (pm_netdev_open(pnetdev,false) != 0) { _exit_pwrlock(&pwrpriv->lock); goto error_exit; } netif_device_attach(pnetdev); netif_carrier_on(pnetdev); if (!netif_queue_stopped(pnetdev)) netif_start_queue(pnetdev); else netif_wake_queue(pnetdev); pwrpriv->bkeepfwalive = false; pwrpriv->brfoffbyhw = false; pwrpriv->rf_pwrstate = rf_on; pwrpriv->bips_processing = false; _exit_pwrlock(&pwrpriv->lock); } else { goto error_exit; } _func_exit_; return 0; error_exit: DBG_88E("%s, Open net dev failed\n",__func__); return (-1); } #endif static int rtw_suspend(struct usb_interface *pusb_intf, pm_message_t message) { struct dvobj_priv *dvobj = usb_get_intfdata(pusb_intf); _adapter *padapter = dvobj->if1; struct net_device *pnetdev = padapter->pnetdev; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; struct usb_device *usb_dev = interface_to_usbdev(pusb_intf); #ifdef CONFIG_WOWLAN struct wowlan_ioctl_param poidparam; #endif // CONFIG_WOWLAN int ret = 0; u32 start_time = rtw_get_current_time(); _func_enter_; DBG_88E("==> %s (%s:%d)\n",__func__, current->comm, current->pid); #ifdef CONFIG_WOWLAN if (check_fwstate(pmlmepriv, _FW_LINKED)) padapter->pwrctrlpriv.wowlan_mode = true; else padapter->pwrctrlpriv.wowlan_mode = false; #endif if ((!padapter->bup) || (padapter->bDriverStopped)||(padapter->bSurpriseRemoved)) { DBG_88E("padapter->bup=%d bDriverStopped=%d bSurpriseRemoved = %d\n", padapter->bup, padapter->bDriverStopped,padapter->bSurpriseRemoved); goto exit; } if (pwrpriv->bInternalAutoSuspend ) { #ifdef CONFIG_AUTOSUSPEND #ifdef SUPPORT_HW_RFOFF_DETECTED // The FW command register update must after MAC and FW init ready. if ((padapter->bFWReady) && ( padapter->pwrctrlpriv.bHWPwrPindetect ) && (padapter->registrypriv.usbss_enable )) { u8 bOpen = true; rtw_interface_ps_func(padapter,HAL_USB_SELECT_SUSPEND,&bOpen); //rtl8192c_set_FwSelectSuspend_cmd(padapter,true ,500);//note fw to support hw power down ping detect } #endif #endif } pwrpriv->bInSuspend = true; rtw_cancel_all_timer(padapter); LeaveAllPowerSaveMode(padapter); _enter_pwrlock(&pwrpriv->lock); //padapter->net_closed = true; //s1. if (pnetdev) { netif_carrier_off(pnetdev); rtw_netif_stop_queue(pnetdev); } #ifdef CONFIG_WOWLAN if (padapter->pwrctrlpriv.bSupportRemoteWakeup==true&&padapter->pwrctrlpriv.wowlan_mode==true){ //set H2C command poidparam.subcode=WOWLAN_ENABLE; padapter->HalFunc.SetHwRegHandler(padapter,HW_VAR_WOWLAN,(u8 *)&poidparam); } else #else { //s2. rtw_disassoc_cmd(padapter, 0, false); } #endif //CONFIG_WOWLAN if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) && check_fwstate(pmlmepriv, _FW_LINKED) ) { DBG_88E("%s:%d %s( %pM ), length:%d assoc_ssid.length:%d\n",__func__, __LINE__, pmlmepriv->cur_network.network.Ssid.Ssid, pmlmepriv->cur_network.network.MacAddress, pmlmepriv->cur_network.network.Ssid.SsidLength, pmlmepriv->assoc_ssid.SsidLength); pmlmepriv->to_roaming = 1; } //s2-2. indicate disconnect to os rtw_indicate_disconnect(padapter); //s2-3. rtw_free_assoc_resources(padapter, 1); #ifdef CONFIG_AUTOSUSPEND if (!pwrpriv->bInternalAutoSuspend ) #endif //s2-4. rtw_free_network_queue(padapter, true); rtw_dev_unload(padapter); #ifdef CONFIG_AUTOSUSPEND pwrpriv->rf_pwrstate = rf_off; pwrpriv->bips_processing = false; #endif _exit_pwrlock(&pwrpriv->lock); if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) rtw_indicate_scan_done(padapter, 1); if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) rtw_indicate_disconnect(padapter); exit: DBG_88E("<=== %s return %d.............. in %dms\n", __func__ , ret, rtw_get_passing_time_ms(start_time)); _func_exit_; return ret; } static int rtw_resume(struct usb_interface *pusb_intf) { struct dvobj_priv *dvobj = usb_get_intfdata(pusb_intf); _adapter *padapter = dvobj->if1; struct net_device *pnetdev = padapter->pnetdev; struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; int ret = 0; if (pwrpriv->bInternalAutoSuspend ){ ret = rtw_resume_process(padapter); } else { #ifdef CONFIG_RESUME_IN_WORKQUEUE rtw_resume_in_workqueue(pwrpriv); #elif defined(CONFIG_HAS_EARLYSUSPEND) #ifdef CONFIG_WOWLAN if (rtw_is_earlysuspend_registered(pwrpriv) && !padapter->pwrctrlpriv.wowlan_mode) { #else if (rtw_is_earlysuspend_registered(pwrpriv)) { #endif //CONFIG_WOWLAN //jeff: bypass resume here, do in late_resume pwrpriv->do_late_resume = true; } else { ret = rtw_resume_process(padapter); } #else // Normal resume process ret = rtw_resume_process(padapter); #endif //CONFIG_RESUME_IN_WORKQUEUE } return ret; } int rtw_resume_process(_adapter *padapter) { struct net_device *pnetdev; struct pwrctrl_priv *pwrpriv; int ret = -1; u32 start_time = rtw_get_current_time(); #ifdef CONFIG_BT_COEXIST u8 pm_cnt; #endif //#ifdef CONFIG_BT_COEXIST _func_enter_; DBG_88E("==> %s (%s:%d)\n",__func__, current->comm, current->pid); if (padapter) { pnetdev= padapter->pnetdev; pwrpriv = &padapter->pwrctrlpriv; } else { goto exit; } _enter_pwrlock(&pwrpriv->lock); #ifdef CONFIG_BT_COEXIST #ifdef CONFIG_AUTOSUSPEND #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,32)) DBG_88E("%s...pm_usage_cnt(%d) pwrpriv->bAutoResume=%x. ....\n",__func__,atomic_read(&(adapter_to_dvobj(padapter)->pusbintf->pm_usage_cnt)),pwrpriv->bAutoResume); pm_cnt=atomic_read(&(adapter_to_dvobj(padapter)->pusbintf->pm_usage_cnt)); #else DBG_88E("...pm_usage_cnt(%d).....\n", adapter_to_dvobj(padapter)->pusbintf->pm_usage_cnt); pm_cnt = adapter_to_dvobj(padapter)->pusbintf->pm_usage_cnt; #endif DBG_88E("pwrpriv->bAutoResume (%x)\n",pwrpriv->bAutoResume ); if ( true == pwrpriv->bAutoResume ){ pwrpriv->bInternalAutoSuspend = false; pwrpriv->bAutoResume=false; DBG_88E("pwrpriv->bAutoResume (%x) pwrpriv->bInternalAutoSuspend(%x)\n",pwrpriv->bAutoResume,pwrpriv->bInternalAutoSuspend ); } #endif //#ifdef CONFIG_AUTOSUSPEND #endif //#ifdef CONFIG_BT_COEXIST rtw_reset_drv_sw(padapter); pwrpriv->bkeepfwalive = false; DBG_88E("bkeepfwalive(%x)\n",pwrpriv->bkeepfwalive); if (pm_netdev_open(pnetdev,true) != 0) goto exit; netif_device_attach(pnetdev); netif_carrier_on(pnetdev); #ifdef CONFIG_AUTOSUSPEND if (pwrpriv->bInternalAutoSuspend ) { #ifdef CONFIG_AUTOSUSPEND #ifdef SUPPORT_HW_RFOFF_DETECTED // The FW command register update must after MAC and FW init ready. if ((padapter->bFWReady) && ( padapter->pwrctrlpriv.bHWPwrPindetect ) && (padapter->registrypriv.usbss_enable )) { //rtl8192c_set_FwSelectSuspend_cmd(padapter,false ,500);//note fw to support hw power down ping detect u8 bOpen = false; rtw_interface_ps_func(padapter,HAL_USB_SELECT_SUSPEND,&bOpen); } #endif #endif #ifdef CONFIG_BT_COEXIST DBG_88E("pwrpriv->bAutoResume (%x)\n",pwrpriv->bAutoResume ); if ( true == pwrpriv->bAutoResume ){ pwrpriv->bInternalAutoSuspend = false; pwrpriv->bAutoResume=false; DBG_88E("pwrpriv->bAutoResume (%x) pwrpriv->bInternalAutoSuspend(%x)\n",pwrpriv->bAutoResume,pwrpriv->bInternalAutoSuspend ); } #else //#ifdef CONFIG_BT_COEXIST pwrpriv->bInternalAutoSuspend = false; #endif //#ifdef CONFIG_BT_COEXIST pwrpriv->brfoffbyhw = false; { DBG_88E("enc_algorithm(%x),wepkeymask(%x)\n", padapter->securitypriv.dot11PrivacyAlgrthm,pwrpriv->wepkeymask); if ( (_WEP40_ == padapter->securitypriv.dot11PrivacyAlgrthm) || (_WEP104_ == padapter->securitypriv.dot11PrivacyAlgrthm)) { sint keyid; for (keyid=0;keyid<4;keyid++){ if (pwrpriv->wepkeymask & BIT(keyid)) { if (keyid == padapter->securitypriv.dot11PrivacyKeyIndex) rtw_set_key(padapter,&padapter->securitypriv, keyid, 1); else rtw_set_key(padapter,&padapter->securitypriv, keyid, 0); } } } } } #endif _exit_pwrlock(&pwrpriv->lock); if ( padapter->pid[1]!=0) { DBG_88E("pid[1]:%d\n",padapter->pid[1]); rtw_signal_process(padapter->pid[1], SIGUSR2); } rtw_roaming(padapter, NULL); ret = 0; exit: #ifdef CONFIG_RESUME_IN_WORKQUEUE rtw_unlock_suspend(); #endif //CONFIG_RESUME_IN_WORKQUEUE pwrpriv->bInSuspend = false; DBG_88E("<=== %s return %d.............. in %dms\n", __func__ , ret, rtw_get_passing_time_ms(start_time)); _func_exit_; return ret; } #ifdef CONFIG_AUTOSUSPEND void autosuspend_enter(_adapter* padapter) { struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; struct dvobj_priv *dvobj = adapter_to_dvobj(padapter); DBG_88E("==>autosuspend_enter...........\n"); pwrpriv->bInternalAutoSuspend = true; pwrpriv->bips_processing = true; if (rf_off == pwrpriv->change_rfpwrstate ) { #ifndef CONFIG_BT_COEXIST #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,35)) usb_enable_autosuspend(dvobj->pusbdev); #else dvobj->pusbdev->autosuspend_disabled = 0;//autosuspend disabled by the user #endif #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,33)) usb_autopm_put_interface(dvobj->pusbintf); #elif (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,20)) usb_autopm_enable(dvobj->pusbintf); #else usb_autosuspend_device(dvobj->pusbdev, 1); #endif #else //#ifndef CONFIG_BT_COEXIST if (1==pwrpriv->autopm_cnt){ #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,35)) usb_enable_autosuspend(dvobj->pusbdev); #else dvobj->pusbdev->autosuspend_disabled = 0;//autosuspend disabled by the user #endif #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,33)) usb_autopm_put_interface(dvobj->pusbintf); #elif (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,20)) usb_autopm_enable(dvobj->pusbintf); #else usb_autosuspend_device(dvobj->pusbdev, 1); #endif pwrpriv->autopm_cnt --; } else DBG_88E("0!=pwrpriv->autopm_cnt[%d] didn't usb_autopm_put_interface\n", pwrpriv->autopm_cnt); #endif //#ifndef CONFIG_BT_COEXIST } #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,32)) DBG_88E("...pm_usage_cnt(%d).....\n", atomic_read(&(dvobj->pusbintf->pm_usage_cnt))); #else DBG_88E("...pm_usage_cnt(%d).....\n", dvobj->pusbintf->pm_usage_cnt); #endif } int autoresume_enter(_adapter* padapter) { int result = _SUCCESS; struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; struct security_priv* psecuritypriv=&(padapter->securitypriv); struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct dvobj_priv *dvobj = adapter_to_dvobj(padapter); DBG_88E("====> autoresume_enter\n"); if (rf_off == pwrpriv->rf_pwrstate ) { pwrpriv->ps_flag = false; #ifndef CONFIG_BT_COEXIST #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,33)) if (usb_autopm_get_interface(dvobj->pusbintf) < 0) { DBG_88E( "can't get autopm: %d\n", result); result = _FAIL; goto error_exit; } #elif (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,20)) usb_autopm_disable(dvobj->pusbintf); #else usb_autoresume_device(dvobj->pusbdev, 1); #endif #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,32)) DBG_88E("...pm_usage_cnt(%d).....\n", atomic_read(&(dvobj->pusbintf->pm_usage_cnt))); #else DBG_88E("...pm_usage_cnt(%d).....\n", dvobj->pusbintf->pm_usage_cnt); #endif #else //#ifndef CONFIG_BT_COEXIST pwrpriv->bAutoResume=true; if (0==pwrpriv->autopm_cnt){ #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,33)) if (usb_autopm_get_interface(dvobj->pusbintf) < 0) { DBG_88E( "can't get autopm: %d\n", result); result = _FAIL; goto error_exit; } #elif (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,20)) usb_autopm_disable(dvobj->pusbintf); #else usb_autoresume_device(dvobj->pusbdev, 1); #endif #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,32)) DBG_88E("...pm_usage_cnt(%d).....\n", atomic_read(&(dvobj->pusbintf->pm_usage_cnt))); #else DBG_88E("...pm_usage_cnt(%d).....\n", dvobj->pusbintf->pm_usage_cnt); #endif pwrpriv->autopm_cnt++; } else DBG_88E("0!=pwrpriv->autopm_cnt[%d] didn't usb_autopm_get_interface\n",pwrpriv->autopm_cnt); #endif //#ifndef CONFIG_BT_COEXIST } DBG_88E("<==== autoresume_enter\n"); error_exit: return result; } #endif /* * drv_init() - a device potentially for us * * notes: drv_init() is called when the bus driver has located a card for us to support. * We accept the new device by returning 0. */ static _adapter *rtw_sw_export = NULL; static _adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj, struct usb_interface *pusb_intf, const struct usb_device_id *pdid) { _adapter *padapter = NULL; struct net_device *pnetdev = NULL; int status = _FAIL; if ((padapter = (_adapter *)rtw_zvmalloc(sizeof(*padapter))) == NULL) { goto exit; } padapter->dvobj = dvobj; dvobj->if1 = padapter; padapter->bDriverStopped=true; padapter->hw_init_mutex = &usb_drv->hw_init_mutex; #ifndef RTW_DVOBJ_CHIP_HW_TYPE //step 1-1., decide the chip_type via vid/pid padapter->interface_type = RTW_USB; decide_chip_type_by_usb_device_id(padapter, pdid); #endif if (rtw_handle_dualmac(padapter, 1) != _SUCCESS) goto free_adapter; if ((pnetdev = rtw_init_netdev(padapter)) == NULL) { goto handle_dualmac; } SET_NETDEV_DEV(pnetdev, dvobj_to_dev(dvobj)); padapter = rtw_netdev_priv(pnetdev); #ifdef CONFIG_IOCTL_CFG80211 if (rtw_wdev_alloc(padapter, dvobj_to_dev(dvobj)) != 0) { goto handle_dualmac; } #endif //step 2. hook HalFunc, allocate HalData hal_set_hal_ops(padapter); padapter->intf_start=&usb_intf_start; padapter->intf_stop=&usb_intf_stop; //step init_io_priv rtw_init_io_priv(padapter, usb_set_intf_ops); //step read_chip_version rtw_hal_read_chip_version(padapter); //step usb endpoint mapping rtw_hal_chip_configure(padapter); //step read efuse/eeprom data and get mac_addr rtw_hal_read_chip_info(padapter); //step 5. if (rtw_init_drv_sw(padapter) ==_FAIL) { RT_TRACE(_module_hci_intfs_c_,_drv_err_,("Initialize driver software resource Failed!\n")); goto free_hal_data; } #ifdef CONFIG_PM #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,18)) if (padapter->pwrctrlpriv.bSupportRemoteWakeup) { dvobj->pusbdev->do_remote_wakeup=1; pusb_intf->needs_remote_wakeup = 1; device_init_wakeup(&pusb_intf->dev, 1); DBG_88E("\n padapter->pwrctrlpriv.bSupportRemoteWakeup~~~~~~\n"); DBG_88E("\n padapter->pwrctrlpriv.bSupportRemoteWakeup~~~[%d]~~~\n",device_may_wakeup(&pusb_intf->dev)); } #endif #endif #ifdef CONFIG_AUTOSUSPEND if ( padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE ) { if (padapter->registrypriv.usbss_enable ){ /* autosuspend (2s delay) */ #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,38)) dvobj->pusbdev->dev.power.autosuspend_delay = 0 * HZ;//15 * HZ; idle-delay time #else dvobj->pusbdev->autosuspend_delay = 0 * HZ;//15 * HZ; idle-delay time #endif #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,35)) usb_enable_autosuspend(dvobj->pusbdev); #elif (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,22) && LINUX_VERSION_CODE<=KERNEL_VERSION(2,6,34)) padapter->bDisableAutosuspend = dvobj->pusbdev->autosuspend_disabled ; dvobj->pusbdev->autosuspend_disabled = 0;//autosuspend disabled by the user #endif //usb_autopm_get_interface(adapter_to_dvobj(padapter)->pusbintf );//init pm_usage_cnt ,let it start from 1 #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,32)) DBG_88E("%s...pm_usage_cnt(%d).....\n",__func__,atomic_read(&(dvobj->pusbintf ->pm_usage_cnt))); #else DBG_88E("%s...pm_usage_cnt(%d).....\n",__func__,dvobj->pusbintf ->pm_usage_cnt); #endif } } #endif //2012-07-11 Move here to prevent the 8723AS-VAU BT auto suspend influence #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,33)) if (usb_autopm_get_interface(pusb_intf) < 0) { DBG_88E( "can't get autopm:\n"); } #endif #ifdef CONFIG_BT_COEXIST padapter->pwrctrlpriv.autopm_cnt=1; #endif // alloc dev name after read efuse. rtw_init_netdev_name(pnetdev, padapter->registrypriv.ifname); rtw_macaddr_cfg(padapter->eeprompriv.mac_addr); rtw_init_wifidirect_addrs(padapter, padapter->eeprompriv.mac_addr, padapter->eeprompriv.mac_addr); _rtw_memcpy(pnetdev->dev_addr, padapter->eeprompriv.mac_addr, ETH_ALEN); DBG_88E("MAC Address from pnetdev->dev_addr= %pM\n", pnetdev->dev_addr); //step 6. /* Tell the network stack we exist */ if (register_netdev(pnetdev) != 0) { RT_TRACE(_module_hci_intfs_c_,_drv_err_,("register_netdev() failed\n")); goto free_hal_data; } DBG_88E("bDriverStopped:%d, bSurpriseRemoved:%d, bup:%d, hw_init_completed:%d\n" , padapter->bDriverStopped , padapter->bSurpriseRemoved , padapter->bup , padapter->hw_init_completed ); status = _SUCCESS; free_hal_data: if (status != _SUCCESS && padapter->HalData) kfree(padapter->HalData); free_wdev: if (status != _SUCCESS) { #ifdef CONFIG_IOCTL_CFG80211 rtw_wdev_unregister(padapter->rtw_wdev); rtw_wdev_free(padapter->rtw_wdev); #endif } handle_dualmac: if (status != _SUCCESS) rtw_handle_dualmac(padapter, 0); free_adapter: if (status != _SUCCESS) { if (pnetdev) rtw_free_netdev(pnetdev); else if (padapter) rtw_vmfree((u8*)padapter, sizeof(*padapter)); padapter = NULL; } exit: return padapter; } static void rtw_usb_if1_deinit(_adapter *if1) { struct net_device *pnetdev = if1->pnetdev; struct mlme_priv *pmlmepriv= &if1->mlmepriv; if (check_fwstate(pmlmepriv, _FW_LINKED)) rtw_disassoc_cmd(if1, 0, false); #ifdef CONFIG_AP_MODE free_mlme_ap_info(if1); #endif if (if1->DriverState != DRIVER_DISAPPEAR) { if (pnetdev) { unregister_netdev(pnetdev); //will call netdev_close() rtw_proc_remove_one(pnetdev); } } rtw_cancel_all_timer(if1); #ifdef CONFIG_WOWLAN if1->pwrctrlpriv.wowlan_mode=false; #endif //CONFIG_WOWLAN rtw_dev_unload(if1); DBG_88E("+r871xu_dev_remove, hw_init_completed=%d\n", if1->hw_init_completed); rtw_handle_dualmac(if1, 0); #ifdef CONFIG_IOCTL_CFG80211 rtw_wdev_unregister(if1->rtw_wdev); rtw_wdev_free(if1->rtw_wdev); #endif #ifdef CONFIG_BT_COEXIST if (1 == if1->pwrctrlpriv.autopm_cnt){ #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,33)) usb_autopm_put_interface(adapter_to_dvobj(if1)->pusbintf); #elif (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,20)) usb_autopm_enable(adapter_to_dvobj(if1)->pusbintf); #else usb_autosuspend_device(adapter_to_dvobj(if1)->pusbdev, 1); #endif if1->pwrctrlpriv.autopm_cnt --; } #endif rtw_free_drv_sw(if1); if (pnetdev) rtw_free_netdev(pnetdev); } static void dump_usb_interface(struct usb_interface *usb_intf) { int i; u8 val8; struct usb_device *udev = interface_to_usbdev(usb_intf); struct usb_device_descriptor *dev_desc = &udev->descriptor; struct usb_host_config *act_conf = udev->actconfig; struct usb_config_descriptor *act_conf_desc = &act_conf->desc; struct usb_host_interface *host_iface; struct usb_interface_descriptor *iface_desc; struct usb_host_endpoint *host_endp; struct usb_endpoint_descriptor *endp_desc; #if 1 /* The usb device this usb interface belongs to */ DBG_88E("usb_interface:%p, usb_device:%p(num:%d, path:%s), usb_device_descriptor:%p\n", usb_intf, udev, udev->devnum, udev->devpath, dev_desc); DBG_88E("bLength:%u\n", dev_desc->bLength); DBG_88E("bDescriptorType:0x%02x\n", dev_desc->bDescriptorType); DBG_88E("bcdUSB:0x%04x\n", le16_to_cpu(dev_desc->bcdUSB)); DBG_88E("bDeviceClass:0x%02x\n", dev_desc->bDeviceClass); DBG_88E("bDeviceSubClass:0x%02x\n", dev_desc->bDeviceSubClass); DBG_88E("bDeviceProtocol:0x%02x\n", dev_desc->bDeviceProtocol); DBG_88E("bMaxPacketSize0:%u\n", dev_desc->bMaxPacketSize0); DBG_88E("idVendor:0x%04x\n", le16_to_cpu(dev_desc->idVendor)); DBG_88E("idProduct:0x%04x\n", le16_to_cpu(dev_desc->idProduct)); DBG_88E("bcdDevice:0x%04x\n", le16_to_cpu(dev_desc->bcdDevice)); DBG_88E("iManufacturer:0x02%x\n", dev_desc->iManufacturer); DBG_88E("iProduct:0x%02x\n", dev_desc->iProduct); DBG_88E("iSerialNumber:0x%02x\n", dev_desc->iSerialNumber); DBG_88E("bNumConfigurations:%u\n", dev_desc->bNumConfigurations); #endif #if 1 /* The acting usb_config_descriptor */ DBG_88E("\nact_conf_desc:%p\n", act_conf_desc); DBG_88E("bLength:%u\n", act_conf_desc->bLength); DBG_88E("bDescriptorType:0x%02x\n", act_conf_desc->bDescriptorType); DBG_88E("wTotalLength:%u\n", le16_to_cpu(act_conf_desc->wTotalLength)); DBG_88E("bNumInterfaces:%u\n", act_conf_desc->bNumInterfaces); DBG_88E("bConfigurationValue:0x%02x\n", act_conf_desc->bConfigurationValue); DBG_88E("iConfiguration:0x%02x\n", act_conf_desc->iConfiguration); DBG_88E("bmAttributes:0x%02x\n", act_conf_desc->bmAttributes); DBG_88E("bMaxPower=%u\n", act_conf_desc->bMaxPower); #endif DBG_88E("****** num of altsetting = (%d) ******/\n", usb_intf->num_altsetting); /* Get he host side alternate setting (the current alternate setting) for this interface*/ host_iface = usb_intf->cur_altsetting; iface_desc = &host_iface->desc; #if 1 /* The current alternate setting*/ DBG_88E("\nusb_interface_descriptor:%p:\n", iface_desc); DBG_88E("bLength:%u\n", iface_desc->bLength); DBG_88E("bDescriptorType:0x%02x\n", iface_desc->bDescriptorType); DBG_88E("bInterfaceNumber:0x%02x\n", iface_desc->bInterfaceNumber); DBG_88E("bAlternateSetting=%x\n", iface_desc->bAlternateSetting); DBG_88E("bNumEndpoints=%x\n", iface_desc->bNumEndpoints); DBG_88E("bInterfaceClass=%x\n", iface_desc->bInterfaceClass); DBG_88E("bInterfaceSubClass=%x\n", iface_desc->bInterfaceSubClass); DBG_88E("bInterfaceProtocol=%x\n", iface_desc->bInterfaceProtocol); DBG_88E("iInterface=%x\n", iface_desc->iInterface); #endif #if 1 //DBG_88E("\ndump usb_endpoint_descriptor:\n"); for (i = 0; i < iface_desc->bNumEndpoints; i++) { host_endp = host_iface->endpoint + i; if (host_endp) { endp_desc = &host_endp->desc; DBG_88E("\nusb_endpoint_descriptor(%d):\n", i); DBG_88E("bLength=%x\n",endp_desc->bLength); DBG_88E("bDescriptorType=%x\n",endp_desc->bDescriptorType); DBG_88E("bEndpointAddress=%x\n",endp_desc->bEndpointAddress); DBG_88E("bmAttributes=%x\n",endp_desc->bmAttributes); DBG_88E("wMaxPacketSize=%x\n",endp_desc->wMaxPacketSize); DBG_88E("wMaxPacketSize=%x\n",le16_to_cpu(endp_desc->wMaxPacketSize)); DBG_88E("bInterval=%x\n",endp_desc->bInterval); //DBG_88E("bRefresh=%x\n",pendp_desc->bRefresh); //DBG_88E("bSynchAddress=%x\n",pendp_desc->bSynchAddress); if (RT_usb_endpoint_is_bulk_in(endp_desc)) { DBG_88E("RT_usb_endpoint_is_bulk_in = %x\n", RT_usb_endpoint_num(endp_desc)); //pdvobjpriv->RtNumInPipes++; } else if (RT_usb_endpoint_is_int_in(endp_desc)) { DBG_88E("RT_usb_endpoint_is_int_in = %x, Interval = %x\n", RT_usb_endpoint_num(endp_desc),endp_desc->bInterval); //pdvobjpriv->RtNumInPipes++; } else if (RT_usb_endpoint_is_bulk_out(endp_desc)) { DBG_88E("RT_usb_endpoint_is_bulk_out = %x\n", RT_usb_endpoint_num(endp_desc)); //pdvobjpriv->RtNumOutPipes++; } //pdvobjpriv->ep_num[i] = RT_usb_endpoint_num(pendp_desc); } } //DBG_88E("nr_endpoint=%d, in_num=%d, out_num=%d\n\n", pdvobjpriv->nr_endpoint, pdvobjpriv->RtNumInPipes, pdvobjpriv->RtNumOutPipes); #endif if (udev->speed == USB_SPEED_HIGH) DBG_88E("USB_SPEED_HIGH\n"); else DBG_88E("NON USB_SPEED_HIGH\n"); } static int rtw_drv_init(struct usb_interface *pusb_intf, const struct usb_device_id *pdid) { int i; _adapter *if1 = NULL, *if2 = NULL; int status; struct dvobj_priv *dvobj; RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("+rtw_drv_init\n")); //DBG_88E("+rtw_drv_init\n"); //step 0. process_spec_devid(pdid); /* Initialize dvobj_priv */ if ((dvobj = usb_dvobj_init(pusb_intf)) == NULL) { RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("initialize device object priv Failed!\n")); goto exit; } #ifdef RTW_DVOBJ_CHIP_HW_TYPE decide_chip_type_by_usb_device_id(dvobj, pdid); #endif if ((if1 = rtw_usb_if1_init(dvobj, pusb_intf, pdid)) == NULL) { DBG_88E("rtw_init_primary_adapter Failed!\n"); goto free_dvobj; } #ifdef CONFIG_GLOBAL_UI_PID if (ui_pid[1]!=0) { DBG_88E("ui_pid[1]:%d\n",ui_pid[1]); rtw_signal_process(ui_pid[1], SIGUSR2); } #endif RT_TRACE(_module_hci_intfs_c_,_drv_err_,("-871x_drv - drv_init, success!\n")); status = _SUCCESS; free_if1: if (status != _SUCCESS && if1) { rtw_usb_if1_deinit(if1); } free_dvobj: if (status != _SUCCESS) usb_dvobj_deinit(pusb_intf); exit: return status == _SUCCESS?0:-ENODEV; } /* * dev_remove() - our device is being removed */ //rmmod module & unplug(SurpriseRemoved) will call r871xu_dev_remove() => how to recognize both static void rtw_dev_remove(struct usb_interface *pusb_intf) { struct dvobj_priv *dvobj = usb_get_intfdata(pusb_intf); _adapter *padapter = dvobj->if1; struct net_device *pnetdev = padapter->pnetdev; struct mlme_priv *pmlmepriv= &padapter->mlmepriv; _func_enter_; DBG_88E("+rtw_dev_remove\n"); RT_TRACE(_module_hci_intfs_c_,_drv_err_,("+dev_remove()\n")); if (usb_drv->drv_registered == true) { //DBG_88E("r871xu_dev_remove():padapter->bSurpriseRemoved == true\n"); padapter->bSurpriseRemoved = true; } /*else { //DBG_88E("r871xu_dev_remove():module removed\n"); padapter->hw_init_completed = false; }*/ #if defined(CONFIG_HAS_EARLYSUSPEND) rtw_unregister_early_suspend(&padapter->pwrctrlpriv); #endif rtw_pm_set_ips(padapter, IPS_NONE); rtw_pm_set_lps(padapter, PS_MODE_ACTIVE); LeaveAllPowerSaveMode(padapter); rtw_usb_if1_deinit(padapter); usb_dvobj_deinit(pusb_intf); RT_TRACE(_module_hci_intfs_c_,_drv_err_,("-dev_remove()\n")); DBG_88E("-r871xu_dev_remove, done\n"); #ifdef DBG_MEM_ALLOC rtw_dump_mem_stat (); #endif _func_exit_; return; } #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)) extern int console_suspend_enabled; #endif static int __init rtw_drv_entry(void) { RT_TRACE(_module_hci_intfs_c_,_drv_err_,("+rtw_drv_entry\n")); DBG_88E(DRV_NAME " driver version=%s\n", DRIVERVERSION); DBG_88E("build time: %s %s\n", __DATE__, __TIME__); rtw_suspend_lock_init(); _rtw_mutex_init(&usb_drv->hw_init_mutex); usb_drv->drv_registered = true; return usb_register(&usb_drv->usbdrv); } static void __exit rtw_drv_halt(void) { RT_TRACE(_module_hci_intfs_c_,_drv_err_,("+rtw_drv_halt\n")); DBG_88E("+rtw_drv_halt\n"); rtw_suspend_lock_uninit(); usb_drv->drv_registered = false; usb_deregister(&usb_drv->usbdrv); _rtw_mutex_free(&usb_drv->hw_init_mutex); DBG_88E("-rtw_drv_halt\n"); } module_init(rtw_drv_entry); module_exit(rtw_drv_halt);