diff options
Diffstat (limited to 'drivers/staging/rt2860/usb_main_dev.c')
| -rw-r--r-- | drivers/staging/rt2860/usb_main_dev.c | 927 |
1 files changed, 0 insertions, 927 deletions
diff --git a/drivers/staging/rt2860/usb_main_dev.c b/drivers/staging/rt2860/usb_main_dev.c deleted file mode 100644 index 322bf49ee906..000000000000 --- a/drivers/staging/rt2860/usb_main_dev.c +++ /dev/null @@ -1,927 +0,0 @@ -/* - ************************************************************************* - * Ralink Tech Inc. - * 5F., No.36, Taiyuan St., Jhubei City, - * Hsinchu County 302, - * Taiwan, R.O.C. - * - * (c) Copyright 2002-2007, Ralink Technology, Inc. - * - * This program is free software; you can redistribute it and/or modify * - * it under the terms of the GNU General Public License as published by * - * the Free Software Foundation; either version 2 of the License, or * - * (at your option) any later version. * - * * - * 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., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * - * * - *************************************************************************/ - -#include "rt_config.h" - -/* Following information will be show when you run 'modinfo' */ -/* If you have a solution for the bug in current version of driver, please e-mail me. */ -/* Otherwise post to the forum at ralinktech's web site(www.ralinktech.com) and let all users help you. */ -MODULE_AUTHOR("Paul Lin <paul_lin@ralinktech.com>"); -MODULE_DESCRIPTION("RT2870/RT3070 Wireless Lan Linux Driver"); -MODULE_LICENSE("GPL"); -#ifdef MODULE_VERSION -MODULE_VERSION(STA_DRIVER_VERSION); -#endif - -/* module table */ -struct usb_device_id rtusb_usb_id[] = { -#ifdef RT2870 - {USB_DEVICE(0x148F, 0x2770)}, /* Ralink */ - {USB_DEVICE(0x148F, 0x2870)}, /* Ralink */ - {USB_DEVICE(0x07B8, 0x2870)}, /* AboCom */ - {USB_DEVICE(0x07B8, 0x2770)}, /* AboCom */ - {USB_DEVICE(0x0DF6, 0x0039)}, /* Sitecom 2770 */ - {USB_DEVICE(0x0DF6, 0x003F)}, /* Sitecom 2770 */ - {USB_DEVICE(0x083A, 0x7512)}, /* Arcadyan 2770 */ - {USB_DEVICE(0x0789, 0x0162)}, /* Logitec 2870 */ - {USB_DEVICE(0x0789, 0x0163)}, /* Logitec 2870 */ - {USB_DEVICE(0x0789, 0x0164)}, /* Logitec 2870 */ - {USB_DEVICE(0x177f, 0x0302)}, /* lsusb */ - {USB_DEVICE(0x0B05, 0x1731)}, /* Asus */ - {USB_DEVICE(0x0B05, 0x1732)}, /* Asus */ - {USB_DEVICE(0x0B05, 0x1742)}, /* Asus */ - {USB_DEVICE(0x0DF6, 0x0017)}, /* Sitecom */ - {USB_DEVICE(0x0DF6, 0x002B)}, /* Sitecom */ - {USB_DEVICE(0x0DF6, 0x002C)}, /* Sitecom */ - {USB_DEVICE(0x0DF6, 0x002D)}, /* Sitecom */ - {USB_DEVICE(0x14B2, 0x3C06)}, /* Conceptronic */ - {USB_DEVICE(0x14B2, 0x3C28)}, /* Conceptronic */ - {USB_DEVICE(0x2019, 0xED06)}, /* Planex Communications, Inc. */ - {USB_DEVICE(0x07D1, 0x3C09)}, /* D-Link */ - {USB_DEVICE(0x07D1, 0x3C11)}, /* D-Link */ - {USB_DEVICE(0x14B2, 0x3C07)}, /* AL */ - {USB_DEVICE(0x050D, 0x8053)}, /* Belkin */ - {USB_DEVICE(0x050D, 0x825B)}, /* Belkin */ - {USB_DEVICE(0x050D, 0x935A)}, /* Belkin F6D4050 v1 */ - {USB_DEVICE(0x050D, 0x935B)}, /* Belkin F6D4050 v2 */ - {USB_DEVICE(0x14B2, 0x3C23)}, /* Airlink */ - {USB_DEVICE(0x14B2, 0x3C27)}, /* Airlink */ - {USB_DEVICE(0x07AA, 0x002F)}, /* Corega */ - {USB_DEVICE(0x07AA, 0x003C)}, /* Corega */ - {USB_DEVICE(0x07AA, 0x003F)}, /* Corega */ - {USB_DEVICE(0x1044, 0x800B)}, /* Gigabyte */ - {USB_DEVICE(0x15A9, 0x0006)}, /* Sparklan */ - {USB_DEVICE(0x083A, 0xB522)}, /* SMC */ - {USB_DEVICE(0x083A, 0xA618)}, /* SMC */ - {USB_DEVICE(0x083A, 0x8522)}, /* Arcadyan */ - {USB_DEVICE(0x083A, 0x7522)}, /* Arcadyan */ - {USB_DEVICE(0x0CDE, 0x0022)}, /* ZCOM */ - {USB_DEVICE(0x0586, 0x3416)}, /* Zyxel */ - {USB_DEVICE(0x0586, 0x341a)}, /* Zyxel NWD-270N */ - {USB_DEVICE(0x0CDE, 0x0025)}, /* Zyxel */ - {USB_DEVICE(0x1740, 0x9701)}, /* EnGenius */ - {USB_DEVICE(0x1740, 0x9702)}, /* EnGenius */ - {USB_DEVICE(0x0471, 0x200f)}, /* Philips */ - {USB_DEVICE(0x14B2, 0x3C25)}, /* Draytek */ - {USB_DEVICE(0x13D3, 0x3247)}, /* AzureWave */ - {USB_DEVICE(0x083A, 0x6618)}, /* Accton */ - {USB_DEVICE(0x15c5, 0x0008)}, /* Amit */ - {USB_DEVICE(0x0E66, 0x0001)}, /* Hawking */ - {USB_DEVICE(0x0E66, 0x0003)}, /* Hawking */ - {USB_DEVICE(0x129B, 0x1828)}, /* Siemens */ - {USB_DEVICE(0x157E, 0x300E)}, /* U-Media */ - {USB_DEVICE(0x050d, 0x805c)}, - {USB_DEVICE(0x050d, 0x815c)}, - {USB_DEVICE(0x1482, 0x3C09)}, /* Abocom */ - {USB_DEVICE(0x14B2, 0x3C09)}, /* Alpha */ - {USB_DEVICE(0x04E8, 0x2018)}, /* samsung linkstick2 */ - {USB_DEVICE(0x1690, 0x0740)}, /* Askey */ - {USB_DEVICE(0x5A57, 0x0280)}, /* Zinwell */ - {USB_DEVICE(0x5A57, 0x0282)}, /* Zinwell */ - {USB_DEVICE(0x7392, 0x7718)}, - {USB_DEVICE(0x7392, 0x7717)}, - {USB_DEVICE(0x0411, 0x016f)}, /* MelCo.,Inc. WLI-UC-G301N */ - {USB_DEVICE(0x1737, 0x0070)}, /* Linksys WUSB100 */ - {USB_DEVICE(0x1737, 0x0071)}, /* Linksys WUSB600N */ - {USB_DEVICE(0x1737, 0x0078)}, /* Linksys WUSB100v2 */ - {USB_DEVICE(0x0411, 0x00e8)}, /* Buffalo WLI-UC-G300N */ - {USB_DEVICE(0x050d, 0x815c)}, /* Belkin F5D8053 */ - {USB_DEVICE(0x100D, 0x9031)}, /* Motorola 2770 */ -#endif /* RT2870 // */ -#ifdef RT3070 - {USB_DEVICE(0x148F, 0x3070)}, /* Ralink 3070 */ - {USB_DEVICE(0x148F, 0x3071)}, /* Ralink 3071 */ - {USB_DEVICE(0x148F, 0x3072)}, /* Ralink 3072 */ - {USB_DEVICE(0x0DB0, 0x3820)}, /* Ralink 3070 */ - {USB_DEVICE(0x0DB0, 0x871C)}, /* Ralink 3070 */ - {USB_DEVICE(0x0DB0, 0x822C)}, /* Ralink 3070 */ - {USB_DEVICE(0x0DB0, 0x871B)}, /* Ralink 3070 */ - {USB_DEVICE(0x0DB0, 0x822B)}, /* Ralink 3070 */ - {USB_DEVICE(0x0DF6, 0x003E)}, /* Sitecom 3070 */ - {USB_DEVICE(0x0DF6, 0x0042)}, /* Sitecom 3072 */ - {USB_DEVICE(0x0DF6, 0x0048)}, /* Sitecom 3070 */ - {USB_DEVICE(0x0DF6, 0x0047)}, /* Sitecom 3071 */ - {USB_DEVICE(0x14B2, 0x3C12)}, /* AL 3070 */ - {USB_DEVICE(0x18C5, 0x0012)}, /* Corega 3070 */ - {USB_DEVICE(0x083A, 0x7511)}, /* Arcadyan 3070 */ - {USB_DEVICE(0x083A, 0xA701)}, /* SMC 3070 */ - {USB_DEVICE(0x083A, 0xA702)}, /* SMC 3072 */ - {USB_DEVICE(0x1740, 0x9703)}, /* EnGenius 3070 */ - {USB_DEVICE(0x1740, 0x9705)}, /* EnGenius 3071 */ - {USB_DEVICE(0x1740, 0x9706)}, /* EnGenius 3072 */ - {USB_DEVICE(0x1740, 0x9707)}, /* EnGenius 3070 */ - {USB_DEVICE(0x1740, 0x9708)}, /* EnGenius 3071 */ - {USB_DEVICE(0x1740, 0x9709)}, /* EnGenius 3072 */ - {USB_DEVICE(0x13D3, 0x3273)}, /* AzureWave 3070 */ - {USB_DEVICE(0x13D3, 0x3305)}, /* AzureWave 3070*/ - {USB_DEVICE(0x1044, 0x800D)}, /* Gigabyte GN-WB32L 3070 */ - {USB_DEVICE(0x2019, 0xAB25)}, /* Planex Communications, Inc. RT3070 */ - {USB_DEVICE(0x07B8, 0x3070)}, /* AboCom 3070 */ - {USB_DEVICE(0x07B8, 0x3071)}, /* AboCom 3071 */ - {USB_DEVICE(0x07B8, 0x3072)}, /* Abocom 3072 */ - {USB_DEVICE(0x7392, 0x7711)}, /* Edimax 3070 */ - {USB_DEVICE(0x1A32, 0x0304)}, /* Quanta 3070 */ - {USB_DEVICE(0x1EDA, 0x2310)}, /* AirTies 3070 */ - {USB_DEVICE(0x07D1, 0x3C0A)}, /* D-Link 3072 */ - {USB_DEVICE(0x07D1, 0x3C0D)}, /* D-Link 3070 */ - {USB_DEVICE(0x07D1, 0x3C0E)}, /* D-Link 3070 */ - {USB_DEVICE(0x07D1, 0x3C0F)}, /* D-Link 3070 */ - {USB_DEVICE(0x07D1, 0x3C16)}, /* D-Link 3070 */ - {USB_DEVICE(0x07D1, 0x3C17)}, /* D-Link 8070 */ - {USB_DEVICE(0x1D4D, 0x000C)}, /* Pegatron Corporation 3070 */ - {USB_DEVICE(0x1D4D, 0x000E)}, /* Pegatron Corporation 3070 */ - {USB_DEVICE(0x5A57, 0x5257)}, /* Zinwell 3070 */ - {USB_DEVICE(0x5A57, 0x0283)}, /* Zinwell 3072 */ - {USB_DEVICE(0x04BB, 0x0945)}, /* I-O DATA 3072 */ - {USB_DEVICE(0x04BB, 0x0947)}, /* I-O DATA 3070 */ - {USB_DEVICE(0x04BB, 0x0948)}, /* I-O DATA 3072 */ - {USB_DEVICE(0x203D, 0x1480)}, /* Encore 3070 */ - {USB_DEVICE(0x20B8, 0x8888)}, /* PARA INDUSTRIAL 3070 */ - {USB_DEVICE(0x0B05, 0x1784)}, /* Asus 3072 */ - {USB_DEVICE(0x203D, 0x14A9)}, /* Encore 3070*/ - {USB_DEVICE(0x0DB0, 0x899A)}, /* MSI 3070*/ - {USB_DEVICE(0x0DB0, 0x3870)}, /* MSI 3070*/ - {USB_DEVICE(0x0DB0, 0x870A)}, /* MSI 3070*/ - {USB_DEVICE(0x0DB0, 0x6899)}, /* MSI 3070 */ - {USB_DEVICE(0x0DB0, 0x3822)}, /* MSI 3070 */ - {USB_DEVICE(0x0DB0, 0x3871)}, /* MSI 3070 */ - {USB_DEVICE(0x0DB0, 0x871A)}, /* MSI 3070 */ - {USB_DEVICE(0x0DB0, 0x822A)}, /* MSI 3070 */ - {USB_DEVICE(0x0DB0, 0x3821)}, /* Ralink 3070 */ - {USB_DEVICE(0x0DB0, 0x821A)}, /* Ralink 3070 */ - {USB_DEVICE(0x083A, 0xA703)}, /* IO-MAGIC */ - {USB_DEVICE(0x13D3, 0x3307)}, /* Azurewave */ - {USB_DEVICE(0x13D3, 0x3321)}, /* Azurewave */ - {USB_DEVICE(0x07FA, 0x7712)}, /* Edimax */ - {USB_DEVICE(0x0789, 0x0166)}, /* Edimax */ - {USB_DEVICE(0x148F, 0x2070)}, /* Edimax */ -#endif /* RT3070 // */ - {USB_DEVICE(0x1737, 0x0077)}, /* Linksys WUSB54GC-EU v3 */ - {USB_DEVICE(0x2001, 0x3C09)}, /* D-Link */ - {USB_DEVICE(0x2001, 0x3C0A)}, /* D-Link 3072 */ - {USB_DEVICE(0x2019, 0xED14)}, /* Planex Communications, Inc. */ - {USB_DEVICE(0x0411, 0x015D)}, /* Buffalo Airstation WLI-UC-GN */ - {} /* Terminating entry */ -}; - -int const rtusb_usb_id_len = - sizeof(rtusb_usb_id) / sizeof(struct usb_device_id); - -MODULE_DEVICE_TABLE(usb, rtusb_usb_id); - -static void rt2870_disconnect(struct usb_device *dev, struct rt_rtmp_adapter *pAd); - -static int __devinit rt2870_probe(IN struct usb_interface *intf, - IN struct usb_device *usb_dev, - IN const struct usb_device_id *dev_id, - struct rt_rtmp_adapter **ppAd); - -#ifndef PF_NOFREEZE -#define PF_NOFREEZE 0 -#endif - -extern int rt28xx_close(IN struct net_device *net_dev); -extern int rt28xx_open(struct net_device *net_dev); - -static BOOLEAN USBDevConfigInit(IN struct usb_device *dev, - IN struct usb_interface *intf, - struct rt_rtmp_adapter *pAd); - -/* -======================================================================== -Routine Description: - Check the chipset vendor/product ID. - -Arguments: - _dev_p Point to the PCI or USB device - -Return Value: - TRUE Check ok - FALSE Check fail - -Note: -======================================================================== -*/ -BOOLEAN RT28XXChipsetCheck(IN void *_dev_p) -{ - struct usb_interface *intf = (struct usb_interface *)_dev_p; - struct usb_device *dev_p = interface_to_usbdev(intf); - u32 i; - - for (i = 0; i < rtusb_usb_id_len; i++) { - if (dev_p->descriptor.idVendor == rtusb_usb_id[i].idVendor && - dev_p->descriptor.idProduct == rtusb_usb_id[i].idProduct) { - printk(KERN_INFO "rt2870: idVendor = 0x%x, idProduct = 0x%x\n", - dev_p->descriptor.idVendor, - dev_p->descriptor.idProduct); - break; - } - } - - if (i == rtusb_usb_id_len) { - printk(KERN_ERR "rt2870: Error! Device Descriptor not matching!\n"); - return FALSE; - } - - return TRUE; -} - -/**************************************************************************/ -/**************************************************************************/ -/*tested for kernel 2.6series */ -/**************************************************************************/ -/**************************************************************************/ - -#ifdef CONFIG_PM -static int rt2870_suspend(struct usb_interface *intf, pm_message_t state); -static int rt2870_resume(struct usb_interface *intf); -#endif /* CONFIG_PM // */ - -static BOOLEAN USBDevConfigInit(IN struct usb_device *dev, - IN struct usb_interface *intf, - struct rt_rtmp_adapter *pAd) -{ - struct usb_host_interface *iface_desc; - unsigned long BulkOutIdx; - u32 i; - - /* get the active interface descriptor */ - iface_desc = intf->cur_altsetting; - - /* get # of enpoints */ - pAd->NumberOfPipes = iface_desc->desc.bNumEndpoints; - DBGPRINT(RT_DEBUG_TRACE, - ("NumEndpoints=%d\n", iface_desc->desc.bNumEndpoints)); - - /* Configure Pipes */ - BulkOutIdx = 0; - - for (i = 0; i < pAd->NumberOfPipes; i++) { - if ((iface_desc->endpoint[i].desc.bmAttributes == - USB_ENDPOINT_XFER_BULK) && - ((iface_desc->endpoint[i].desc.bEndpointAddress & - USB_ENDPOINT_DIR_MASK) == USB_DIR_IN)) { - pAd->BulkInEpAddr = - iface_desc->endpoint[i].desc.bEndpointAddress; - pAd->BulkInMaxPacketSize = - le2cpu16(iface_desc->endpoint[i].desc. - wMaxPacketSize); - - DBGPRINT_RAW(RT_DEBUG_TRACE, - ("BULK IN MaxPacketSize = %d\n", - pAd->BulkInMaxPacketSize)); - DBGPRINT_RAW(RT_DEBUG_TRACE, - ("EP address = 0x%2x\n", - iface_desc->endpoint[i].desc. - bEndpointAddress)); - } else - if ((iface_desc->endpoint[i].desc.bmAttributes == - USB_ENDPOINT_XFER_BULK) - && - ((iface_desc->endpoint[i].desc. - bEndpointAddress & USB_ENDPOINT_DIR_MASK) == - USB_DIR_OUT)) { - /* there are 6 bulk out EP. EP6 highest priority. */ - /* EP1-4 is EDCA. EP5 is HCCA. */ - pAd->BulkOutEpAddr[BulkOutIdx++] = - iface_desc->endpoint[i].desc.bEndpointAddress; - pAd->BulkOutMaxPacketSize = - le2cpu16(iface_desc->endpoint[i].desc. - wMaxPacketSize); - - DBGPRINT_RAW(RT_DEBUG_TRACE, - ("BULK OUT MaxPacketSize = %d\n", - pAd->BulkOutMaxPacketSize)); - DBGPRINT_RAW(RT_DEBUG_TRACE, - ("EP address = 0x%2x \n", - iface_desc->endpoint[i].desc. - bEndpointAddress)); - } - } - - if (!(pAd->BulkInEpAddr && pAd->BulkOutEpAddr[0])) { - printk - (KERN_ERR "%s: Could not find both bulk-in and bulk-out endpoints\n", - __FUNCTION__); - return FALSE; - } - - pAd->config = &dev->config->desc; - usb_set_intfdata(intf, pAd); - - return TRUE; - -} - -static int __devinit rtusb_probe(struct usb_interface *intf, - const struct usb_device_id *id) -{ - struct rt_rtmp_adapter *pAd; - struct usb_device *dev; - int rv; - - dev = interface_to_usbdev(intf); - dev = usb_get_dev(dev); - - rv = rt2870_probe(intf, dev, id, &pAd); - if (rv != 0) - usb_put_dev(dev); - - return rv; -} - -static void rtusb_disconnect(struct usb_interface *intf) -{ - struct usb_device *dev = interface_to_usbdev(intf); - struct rt_rtmp_adapter *pAd; - - pAd = usb_get_intfdata(intf); - usb_set_intfdata(intf, NULL); - - rt2870_disconnect(dev, pAd); -} - -struct usb_driver rtusb_driver = { - .name = "rt2870", - .probe = rtusb_probe, - .disconnect = rtusb_disconnect, - .id_table = rtusb_usb_id, - -#ifdef CONFIG_PM -suspend:rt2870_suspend, -resume:rt2870_resume, -#endif -}; - -#ifdef CONFIG_PM - -void RT2870RejectPendingPackets(struct rt_rtmp_adapter *pAd) -{ - /* clear PS packets */ - /* clear TxSw packets */ -} - -static int rt2870_suspend(struct usb_interface *intf, pm_message_t state) -{ - struct net_device *net_dev; - struct rt_rtmp_adapter *pAd = usb_get_intfdata(intf); - - DBGPRINT(RT_DEBUG_TRACE, ("===> rt2870_suspend()\n")); - net_dev = pAd->net_dev; - netif_device_detach(net_dev); - - pAd->PM_FlgSuspend = 1; - if (netif_running(net_dev)) { - RTUSBCancelPendingBulkInIRP(pAd); - RTUSBCancelPendingBulkOutIRP(pAd); - } - DBGPRINT(RT_DEBUG_TRACE, ("<=== rt2870_suspend()\n")); - return 0; -} - -static int rt2870_resume(struct usb_interface *intf) -{ - struct net_device *net_dev; - struct rt_rtmp_adapter *pAd = usb_get_intfdata(intf); - - DBGPRINT(RT_DEBUG_TRACE, ("===> rt2870_resume()\n")); - - pAd->PM_FlgSuspend = 0; - net_dev = pAd->net_dev; - netif_device_attach(net_dev); - netif_start_queue(net_dev); - netif_carrier_on(net_dev); - netif_wake_queue(net_dev); - - DBGPRINT(RT_DEBUG_TRACE, ("<=== rt2870_resume()\n")); - return 0; -} -#endif /* CONFIG_PM // */ - -/* Init driver module */ -int __init rtusb_init(void) -{ - printk(KERN_DEBUG "rtusb init --->\n"); - return usb_register(&rtusb_driver); -} - -/* Deinit driver module */ -void __exit rtusb_exit(void) -{ - usb_deregister(&rtusb_driver); - printk(KERN_DEBUG "<--- rtusb exit\n"); -} - -module_init(rtusb_init); -module_exit(rtusb_exit); - -/*--------------------------------------------------------------------- */ -/* function declarations */ -/*--------------------------------------------------------------------- */ - -/* -======================================================================== -Routine Description: - MLME kernel thread. - -Arguments: - *Context the pAd, driver control block pointer - -Return Value: - 0 close the thread - -Note: -======================================================================== -*/ -int MlmeThread(IN void *Context) -{ - struct rt_rtmp_adapter *pAd; - struct rt_rtmp_os_task *pTask; - int status; - status = 0; - - pTask = Context; - pAd = pTask->priv; - - RtmpOSTaskCustomize(pTask); - - while (!pTask->task_killed) { -#ifdef KTHREAD_SUPPORT - RTMP_WAIT_EVENT_INTERRUPTIBLE(pAd, pTask); -#else - RTMP_SEM_EVENT_WAIT(&(pTask->taskSema), status); - - /* unlock the device pointers */ - if (status != 0) { - RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS); - break; - } -#endif - - /* lock the device pointers , need to check if required */ - /*down(&(pAd->usbdev_semaphore)); */ - - if (!pAd->PM_FlgSuspend) - MlmeHandler(pAd); - } - - /* notify the exit routine that we're actually exiting now - * - * complete()/wait_for_completion() is similar to up()/down(), - * except that complete() is safe in the case where the structure - * is getting deleted in a parallel mode of execution (i.e. just - * after the down() -- that's necessary for the thread-shutdown - * case. - * - * complete_and_exit() goes even further than this -- it is safe in - * the case that the thread of the caller is going away (not just - * the structure) -- this is necessary for the module-remove case. - * This is important in preemption kernels, which transfer the flow - * of execution immediately upon a complete(). - */ - DBGPRINT(RT_DEBUG_TRACE, ("<---%s\n", __FUNCTION__)); -#ifndef KTHREAD_SUPPORT - pTask->taskPID = THREAD_PID_INIT_VALUE; - complete_and_exit(&pTask->taskComplete, 0); -#endif - return 0; - -} - -/* -======================================================================== -Routine Description: - USB command kernel thread. - -Arguments: - *Context the pAd, driver control block pointer - -Return Value: - 0 close the thread - -Note: -======================================================================== -*/ -int RTUSBCmdThread(IN void *Context) -{ - struct rt_rtmp_adapter *pAd; - struct rt_rtmp_os_task *pTask; - int status; - status = 0; - - pTask = Context; - pAd = pTask->priv; - - RtmpOSTaskCustomize(pTask); - - NdisAcquireSpinLock(&pAd->CmdQLock); - pAd->CmdQ.CmdQState = RTMP_TASK_STAT_RUNNING; - NdisReleaseSpinLock(&pAd->CmdQLock); - - while (pAd && pAd->CmdQ.CmdQState == RTMP_TASK_STAT_RUNNING) { -#ifdef KTHREAD_SUPPORT - RTMP_WAIT_EVENT_INTERRUPTIBLE(pAd, pTask); -#else - /* lock the device pointers */ - RTMP_SEM_EVENT_WAIT(&(pTask->taskSema), status); - - if (status != 0) { - RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS); - break; - } -#endif - - if (pAd->CmdQ.CmdQState == RTMP_TASK_STAT_STOPED) - break; - - if (!pAd->PM_FlgSuspend) - CMDHandler(pAd); - } - - if (pAd && !pAd->PM_FlgSuspend) { /* Clear the CmdQElements. */ - struct rt_cmdqelmt *pCmdQElmt = NULL; - - NdisAcquireSpinLock(&pAd->CmdQLock); - pAd->CmdQ.CmdQState = RTMP_TASK_STAT_STOPED; - while (pAd->CmdQ.size) { - RTUSBDequeueCmd(&pAd->CmdQ, &pCmdQElmt); - if (pCmdQElmt) { - if (pCmdQElmt->CmdFromNdis == TRUE) { - if (pCmdQElmt->buffer != NULL) - os_free_mem(pAd, - pCmdQElmt->buffer); - os_free_mem(pAd, (u8 *)pCmdQElmt); - } else { - if ((pCmdQElmt->buffer != NULL) - && (pCmdQElmt->bufferlength != 0)) - os_free_mem(pAd, - pCmdQElmt->buffer); - os_free_mem(pAd, (u8 *)pCmdQElmt); - } - } - } - - NdisReleaseSpinLock(&pAd->CmdQLock); - } - /* notify the exit routine that we're actually exiting now - * - * complete()/wait_for_completion() is similar to up()/down(), - * except that complete() is safe in the case where the structure - * is getting deleted in a parallel mode of execution (i.e. just - * after the down() -- that's necessary for the thread-shutdown - * case. - * - * complete_and_exit() goes even further than this -- it is safe in - * the case that the thread of the caller is going away (not just - * the structure) -- this is necessary for the module-remove case. - * This is important in preemption kernels, which transfer the flow - * of execution immediately upon a complete(). - */ - DBGPRINT(RT_DEBUG_TRACE, ("<---RTUSBCmdThread\n")); - -#ifndef KTHREAD_SUPPORT - pTask->taskPID = THREAD_PID_INIT_VALUE; - complete_and_exit(&pTask->taskComplete, 0); -#endif - return 0; - -} - -void RTUSBWatchDog(struct rt_rtmp_adapter *pAd) -{ - struct rt_ht_tx_context *pHTTXContext; - int idx; - unsigned long irqFlags; - PURB pUrb; - BOOLEAN needDumpSeq = FALSE; - u32 MACValue; - u32 TxRxQ_Pcnt; - - idx = 0; - RTMP_IO_READ32(pAd, TXRXQ_PCNT, &MACValue); - if ((MACValue & 0xff) != 0) { - DBGPRINT(RT_DEBUG_TRACE, - ("TX QUEUE 0 Not EMPTY(Value=0x%0x)!\n", - MACValue)); - RTMP_IO_WRITE32(pAd, PBF_CFG, 0xf40012); - while ((MACValue & 0xff) != 0 && (idx++ < 10)) { - RTMP_IO_READ32(pAd, TXRXQ_PCNT, &MACValue); - RTMPusecDelay(1); - } - RTMP_IO_WRITE32(pAd, PBF_CFG, 0xf40006); - } - - if (pAd->watchDogRxOverFlowCnt >= 2) { - DBGPRINT(RT_DEBUG_TRACE, - ("Maybe the Rx Bulk-In hanged! Cancel the pending Rx bulks request!\n")); - if ((!RTMP_TEST_FLAG - (pAd, - (fRTMP_ADAPTER_RESET_IN_PROGRESS | - fRTMP_ADAPTER_BULKIN_RESET | - fRTMP_ADAPTER_HALT_IN_PROGRESS | - fRTMP_ADAPTER_NIC_NOT_EXIST)))) { - DBGPRINT(RT_DEBUG_TRACE, - ("Call CMDTHREAD_RESET_BULK_IN to cancel the pending Rx Bulk!\n")); - RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_BULKIN_RESET); - RTUSBEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_IN, - NULL, 0); - needDumpSeq = TRUE; - } - pAd->watchDogRxOverFlowCnt = 0; - } - - RTUSBReadMACRegister(pAd, 0x438, &TxRxQ_Pcnt); - - for (idx = 0; idx < NUM_OF_TX_RING; idx++) { - pUrb = NULL; - - RTMP_IRQ_LOCK(&pAd->BulkOutLock[idx], irqFlags); - if ((pAd->BulkOutPending[idx] == TRUE) - && pAd->watchDogTxPendingCnt) { - int actual_length = 0, transfer_buffer_length = 0; - BOOLEAN isDataPacket = FALSE; - pAd->watchDogTxPendingCnt[idx]++; - - if ((pAd->watchDogTxPendingCnt[idx] > 2) && - (!RTMP_TEST_FLAG - (pAd, - (fRTMP_ADAPTER_RESET_IN_PROGRESS | - fRTMP_ADAPTER_HALT_IN_PROGRESS | - fRTMP_ADAPTER_NIC_NOT_EXIST | - fRTMP_ADAPTER_BULKOUT_RESET))) - ) { - /* FIXME: Following code just support single bulk out. If you wanna support multiple bulk out. Modify it! */ - pHTTXContext = - (struct rt_ht_tx_context *)(&pAd->TxContext[idx]); - if (pHTTXContext->IRPPending) { /* Check TxContext. */ - pUrb = pHTTXContext->pUrb; - - actual_length = pUrb->actual_length; - transfer_buffer_length = - pUrb->transfer_buffer_length; - isDataPacket = TRUE; - } else if (idx == MGMTPIPEIDX) { - struct rt_tx_context *pMLMEContext, *pNULLContext, - *pPsPollContext; - - /*Check MgmtContext. */ - pMLMEContext = - (struct rt_tx_context *)(pAd->MgmtRing. - Cell[pAd->MgmtRing. - TxDmaIdx]. - AllocVa); - pPsPollContext = - (struct rt_tx_context *)(&pAd->PsPollContext); - pNULLContext = - (struct rt_tx_context *)(&pAd->NullContext); - - if (pMLMEContext->IRPPending) { - ASSERT(pMLMEContext-> - IRPPending); - pUrb = pMLMEContext->pUrb; - } else if (pNULLContext->IRPPending) { - ASSERT(pNULLContext-> - IRPPending); - pUrb = pNULLContext->pUrb; - } else if (pPsPollContext->IRPPending) { - ASSERT(pPsPollContext-> - IRPPending); - pUrb = pPsPollContext->pUrb; - } - } - - RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[idx], - irqFlags); - - printk(KERN_INFO "%d:%lu LTL=%d , TL=%d L:%d\n", - idx, pAd->watchDogTxPendingCnt[idx], - pAd->TransferedLength[idx], - actual_length, transfer_buffer_length); - - if (pUrb) { - if ((isDataPacket - && pAd->TransferedLength[idx] == - actual_length - && pAd->TransferedLength[idx] < - transfer_buffer_length - && actual_length != 0 -/* && TxRxQ_Pcnt==0 */ - && pAd->watchDogTxPendingCnt[idx] > - 3) - || isDataPacket == FALSE - || pAd->watchDogTxPendingCnt[idx] > - 6) { - DBGPRINT(RT_DEBUG_TRACE, - ("Maybe the Tx Bulk-Out hanged! Cancel the pending Tx bulks request of idx(%d)!\n", - idx)); - DBGPRINT(RT_DEBUG_TRACE, - ("Unlink the pending URB!\n")); - /* unlink it now */ - RTUSB_UNLINK_URB(pUrb); - /* Sleep 200 microseconds to give cancellation time to work */ - /*RTMPusecDelay(200); */ - needDumpSeq = TRUE; - } - } else { - DBGPRINT(RT_DEBUG_ERROR, - ("Unknown bulkOut URB maybe hanged!\n")); - } - } else { - RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[idx], - irqFlags); - } - - if (isDataPacket == TRUE) - pAd->TransferedLength[idx] = actual_length; - } else { - RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[idx], irqFlags); - } - } - - /* For Sigma debug, dump the ba_reordering sequence. */ - if ((needDumpSeq == TRUE) && (pAd->CommonCfg.bDisableReordering == 0)) { - u16 Idx; - struct rt_ba_rec_entry *pBAEntry = NULL; - u8 count = 0; - struct reordering_mpdu *mpdu_blk; - - Idx = pAd->MacTab.Content[BSSID_WCID].BARecWcidArray[0]; - - pBAEntry = &pAd->BATable.BARecEntry[Idx]; - if ((pBAEntry->list.qlen > 0) && (pBAEntry->list.next != NULL)) { - DBGPRINT(RT_DEBUG_TRACE, - ("NICUpdateRawCounters():The Queueing pkt in reordering buffer:\n")); - NdisAcquireSpinLock(&pBAEntry->RxReRingLock); - mpdu_blk = pBAEntry->list.next; - while (mpdu_blk) { - DBGPRINT(RT_DEBUG_TRACE, - ("\t%d:Seq-%d, bAMSDU-%d!\n", count, - mpdu_blk->Sequence, - mpdu_blk->bAMSDU)); - mpdu_blk = mpdu_blk->next; - count++; - } - - DBGPRINT(RT_DEBUG_TRACE, - ("\npBAEntry->LastIndSeq=%d!\n", - pBAEntry->LastIndSeq)); - NdisReleaseSpinLock(&pBAEntry->RxReRingLock); - } - } -} - -/* -======================================================================== -Routine Description: - Release allocated resources. - -Arguments: - *dev Point to the PCI or USB device - pAd driver control block pointer - -Return Value: - None - -Note: -======================================================================== -*/ -static void rt2870_disconnect(struct usb_device *dev, struct rt_rtmp_adapter *pAd) -{ - DBGPRINT(RT_DEBUG_ERROR, - ("rtusb_disconnect: unregister usbnet usb-%s-%s\n", - dev->bus->bus_name, dev->devpath)); - if (!pAd) { - usb_put_dev(dev); - printk(KERN_ERR "rtusb_disconnect: pAd == NULL!\n"); - return; - } - RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST); - - /* for debug, wait to show some messages to /proc system */ - udelay(1); - - RtmpPhyNetDevExit(pAd, pAd->net_dev); - - /* FIXME: Shall we need following delay and flush the schedule?? */ - udelay(1); - flush_scheduled_work(); - udelay(1); - - /* free the root net_device */ - RtmpOSNetDevFree(pAd->net_dev); - - RtmpRaDevCtrlExit(pAd); - - /* release a use of the usb device structure */ - usb_put_dev(dev); - udelay(1); - - DBGPRINT(RT_DEBUG_ERROR, (" RTUSB disconnect successfully\n")); -} - -static int __devinit rt2870_probe(IN struct usb_interface *intf, - IN struct usb_device *usb_dev, - IN const struct usb_device_id *dev_id, - struct rt_rtmp_adapter **ppAd) -{ - struct net_device *net_dev = NULL; - struct rt_rtmp_adapter *pAd = (struct rt_rtmp_adapter *)NULL; - int status, rv; - void *handle; - struct rt_rtmp_os_netdev_op_hook netDevHook; - - DBGPRINT(RT_DEBUG_TRACE, ("===>rt2870_probe()!\n")); - - /* Check chipset vendor/product ID */ - /*if (RT28XXChipsetCheck(_dev_p) == FALSE) */ - /* goto err_out; */ - -/*RtmpDevInit============================================= */ - /* Allocate struct rt_rtmp_adapter adapter structure */ - handle = kmalloc(sizeof(struct os_cookie), GFP_KERNEL); - if (handle == NULL) { - printk - ("rt2870_probe(): Allocate memory for os handle failed!\n"); - return -ENOMEM; - } - ((struct os_cookie *)handle)->pUsb_Dev = usb_dev; - - rv = RTMPAllocAdapterBlock(handle, &pAd); - if (rv != NDIS_STATUS_SUCCESS) { - kfree(handle); - goto err_out; - } -/*USBDevInit============================================== */ - if (USBDevConfigInit(usb_dev, intf, pAd) == FALSE) - goto err_out_free_radev; - - RtmpRaDevCtrlInit(pAd, RTMP_DEV_INF_USB); - -/*NetDevInit============================================== */ - net_dev = RtmpPhyNetDevInit(pAd, &netDevHook); - if (net_dev == NULL) - goto err_out_free_radev; - - /* Here are the net_device structure with usb specific parameters. - * for supporting Network Manager. - * Set the sysfs physical device reference for the network logical device if set prior to registration will - * cause a symlink during initialization. - */ - SET_NETDEV_DEV(net_dev, &(usb_dev->dev)); - - pAd->StaCfg.OriDevType = net_dev->type; - -/*All done, it's time to register the net device to linux kernel. */ - /* Register this device */ - status = RtmpOSNetDevAttach(net_dev, &netDevHook); - if (status != 0) - goto err_out_free_netdev; - -#ifdef KTHREAD_SUPPORT - init_waitqueue_head(&pAd->mlmeTask.kthread_q); - init_waitqueue_head(&pAd->timerTask.kthread_q); - init_waitqueue_head(&pAd->cmdQTask.kthread_q); -#endif - - *ppAd = pAd; - - DBGPRINT(RT_DEBUG_TRACE, ("<===rt2870_probe()!\n")); - - return 0; - - /* --------------------------- ERROR HANDLE --------------------------- */ -err_out_free_netdev: - RtmpOSNetDevFree(net_dev); - -err_out_free_radev: - RTMPFreeAdapter(pAd); - -err_out: - *ppAd = NULL; - - return -1; - -} |