diff options
Diffstat (limited to 'drivers/staging/rtl8723au/os_dep/usb_intf.c')
| -rw-r--r-- | drivers/staging/rtl8723au/os_dep/usb_intf.c | 627 |
1 files changed, 0 insertions, 627 deletions
diff --git a/drivers/staging/rtl8723au/os_dep/usb_intf.c b/drivers/staging/rtl8723au/os_dep/usb_intf.c deleted file mode 100644 index cf83efffbffd..000000000000 --- a/drivers/staging/rtl8723au/os_dep/usb_intf.c +++ /dev/null @@ -1,627 +0,0 @@ -/****************************************************************************** - * - * 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. - * - ******************************************************************************/ -#define _HCI_INTF_C_ - -#include <osdep_service.h> -#include <drv_types.h> -#include <recv_osdep.h> -#include <xmit_osdep.h> -#include <hal_intf.h> -#include <rtw_version.h> -#include <osdep_intf.h> -#include <usb_ops.h> -#include <rtl8723a_hal.h> - -static int rtw_suspend(struct usb_interface *intf, pm_message_t message); -static int rtw_resume(struct usb_interface *intf); -static int rtw_drv_init(struct usb_interface *pusb_intf, - const struct usb_device_id *pdid); -static void rtw_disconnect(struct usb_interface *pusb_intf); - -#define USB_VENDER_ID_REALTEK 0x0BDA - -#define RTL8723A_USB_IDS \ - {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDER_ID_REALTEK, 0x8724, \ - 0xff, 0xff, 0xff)}, /* 8723AU 1*1 */ \ - {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDER_ID_REALTEK, 0x1724, \ - 0xff, 0xff, 0xff)}, /* 8723AU 1*1 */ \ - {USB_DEVICE_AND_INTERFACE_INFO(USB_VENDER_ID_REALTEK, 0x0724, \ - 0xff, 0xff, 0xff)}, /* 8723AU 1*1 */ - -static struct usb_device_id rtl8723a_usb_id_tbl[] = { - RTL8723A_USB_IDS - {} /* Terminating entry */ -}; - -MODULE_DEVICE_TABLE(usb, rtl8723a_usb_id_tbl); - -static struct usb_driver rtl8723a_usb_drv = { - .name = (char *)"rtl8723au", - .probe = rtw_drv_init, - .disconnect = rtw_disconnect, - .id_table = rtl8723a_usb_id_tbl, - .suspend = rtw_suspend, - .resume = rtw_resume, - .reset_resume = rtw_resume, -}; - -static struct usb_driver *usb_drv = &rtl8723a_usb_drv; - -static int rtw_init_intf_priv(struct dvobj_priv *dvobj) -{ - mutex_init(&dvobj->usb_vendor_req_mutex); - - return _SUCCESS; -} - -static int rtw_deinit_intf_priv(struct dvobj_priv *dvobj) -{ - mutex_destroy(&dvobj->usb_vendor_req_mutex); - - return _SUCCESS; -} - -static struct dvobj_priv *usb_dvobj_init(struct usb_interface *usb_intf) -{ - 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_endpoint_descriptor *pendp_desc; - struct usb_device *pusbd; - int i, status = _FAIL; - - pdvobjpriv = kzalloc(sizeof(*pdvobjpriv), GFP_KERNEL); - if (!pdvobjpriv) - goto exit; - - mutex_init(&pdvobjpriv->hw_init_mutex); - mutex_init(&pdvobjpriv->h2c_fwcmd_mutex); - mutex_init(&pdvobjpriv->setch_mutex); - mutex_init(&pdvobjpriv->setbw_mutex); - - pdvobjpriv->pusbintf = usb_intf; - pusbd = interface_to_usbdev(usb_intf); - pdvobjpriv->pusbdev = pusbd; - 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++) { - pendp_desc = &phost_iface->endpoint[i].desc; - - DBG_8723A("\nusb_endpoint_descriptor(%d):\n", i); - DBG_8723A("bLength =%x\n", pendp_desc->bLength); - DBG_8723A("bDescriptorType =%x\n", pendp_desc->bDescriptorType); - DBG_8723A("bEndpointAddress =%x\n", - pendp_desc->bEndpointAddress); - DBG_8723A("wMaxPacketSize =%d\n", - le16_to_cpu(pendp_desc->wMaxPacketSize)); - DBG_8723A("bInterval =%x\n", pendp_desc->bInterval); - - if (usb_endpoint_is_bulk_in(pendp_desc)) { - DBG_8723A("usb_endpoint_is_bulk_in = %x\n", - usb_endpoint_num(pendp_desc)); - pdvobjpriv->RtInPipe[pdvobjpriv->RtNumInPipes] = - usb_endpoint_num(pendp_desc); - pdvobjpriv->RtNumInPipes++; - } else if (usb_endpoint_is_int_in(pendp_desc)) { - DBG_8723A("usb_endpoint_is_int_in = %x, Interval = " - "%x\n", usb_endpoint_num(pendp_desc), - pendp_desc->bInterval); - pdvobjpriv->RtInPipe[pdvobjpriv->RtNumInPipes] = - usb_endpoint_num(pendp_desc); - pdvobjpriv->RtNumInPipes++; - } else if (usb_endpoint_is_bulk_out(pendp_desc)) { - DBG_8723A("usb_endpoint_is_bulk_out = %x\n", - usb_endpoint_num(pendp_desc)); - pdvobjpriv->RtOutPipe[pdvobjpriv->RtNumOutPipes] = - usb_endpoint_num(pendp_desc); - pdvobjpriv->RtNumOutPipes++; - } - pdvobjpriv->ep_num[i] = usb_endpoint_num(pendp_desc); - } - DBG_8723A("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_8723A("USB_SPEED_HIGH\n"); - } else { - pdvobjpriv->ishighspeed = false; - DBG_8723A("NON USB_SPEED_HIGH\n"); - } - - if (rtw_init_intf_priv(pdvobjpriv) == _FAIL) { - RT_TRACE(_module_os_intfs_c_, _drv_err_, - "Can't INIT rtw_init_intf_priv\n"); - goto free_dvobj; - } - /* 3 misc */ - rtw_reset_continual_urb_error(pdvobjpriv); - usb_get_dev(pusbd); - status = _SUCCESS; -free_dvobj: - if (status != _SUCCESS && pdvobjpriv) { - usb_set_intfdata(usb_intf, NULL); - mutex_destroy(&pdvobjpriv->hw_init_mutex); - mutex_destroy(&pdvobjpriv->h2c_fwcmd_mutex); - mutex_destroy(&pdvobjpriv->setch_mutex); - mutex_destroy(&pdvobjpriv->setbw_mutex); - kfree(pdvobjpriv); - pdvobjpriv = NULL; - } -exit: - return pdvobjpriv; -} - -static void usb_dvobj_deinit(struct usb_interface *usb_intf) -{ - struct dvobj_priv *dvobj = usb_get_intfdata(usb_intf); - - 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 module, driver fails on - * sitesurvey for the first time when - * device is up . - * Reset usb port for sitesurvey fail issue. - */ - DBG_8723A("usb attached..., try to reset usb device\n"); - usb_reset_device(interface_to_usbdev(usb_intf)); - } - } - rtw_deinit_intf_priv(dvobj); - mutex_destroy(&dvobj->hw_init_mutex); - mutex_destroy(&dvobj->h2c_fwcmd_mutex); - mutex_destroy(&dvobj->setch_mutex); - mutex_destroy(&dvobj->setbw_mutex); - kfree(dvobj); - } - usb_put_dev(interface_to_usbdev(usb_intf)); -} - -void rtl8723a_usb_intf_stop(struct rtw_adapter *padapter) -{ - RT_TRACE(_module_hci_intfs_c_, _drv_err_, "+usb_intf_stop\n"); - - /* disable_hw_interrupt */ - if (!padapter->bSurpriseRemoved) { - /* 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 */ - rtl8723au_inirp_deinit(padapter); - - /* cancel out irp */ - rtl8723au_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(struct rtw_adapter *padapter) -{ - struct submit_ctx *pack_tx_ops = &padapter->xmitpriv.ack_tx_ops; - - RT_TRACE(_module_hci_intfs_c_, _drv_err_, "+rtw_dev_unload\n"); - - if (padapter->bup) { - DBG_8723A("===> rtw_dev_unload\n"); - - padapter->bDriverStopped = true; - if (padapter->xmitpriv.ack_tx) - rtw23a_sctx_done_err(&pack_tx_ops, - RTW_SCTX_DONE_DRV_STOP); - - /* s3. */ - rtl8723a_usb_intf_stop(padapter); - - /* s4. */ - flush_workqueue(padapter->cmdpriv.wq); - - /* s5. */ - if (!padapter->bSurpriseRemoved) { - rtl8723au_hal_deinit(padapter); - padapter->bSurpriseRemoved = true; - } - padapter->bup = false; - } else { - RT_TRACE(_module_hci_intfs_c_, _drv_err_, - "r871x_dev_unload():padapter->bup == false\n"); - } - DBG_8723A("<=== rtw_dev_unload\n"); - RT_TRACE(_module_hci_intfs_c_, _drv_err_, "-rtw_dev_unload\n"); -} - -static int rtw_suspend(struct usb_interface *pusb_intf, pm_message_t message) -{ - struct dvobj_priv *dvobj = usb_get_intfdata(pusb_intf); - struct rtw_adapter *padapter = dvobj->if1; - struct net_device *pnetdev = padapter->pnetdev; - struct mlme_priv *pmlmepriv = &padapter->mlmepriv; - struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; - int ret = 0; - unsigned long start_time = jiffies; - - DBG_8723A("==> %s (%s:%d)\n", __func__, current->comm, current->pid); - - if ((!padapter->bup) || (padapter->bDriverStopped) || - (padapter->bSurpriseRemoved)) { - DBG_8723A("padapter->bup =%d bDriverStopped =%d bSurpriseRemoved = %d\n", - padapter->bup, padapter->bDriverStopped, - padapter->bSurpriseRemoved); - goto exit; - } - pwrpriv->bInSuspend = true; - rtw_cancel_all_timer23a(padapter); - LeaveAllPowerSaveMode23a(padapter); - - down(&pwrpriv->lock); - /* padapter->net_closed = true; */ - /* s1. */ - if (pnetdev) { - netif_carrier_off(pnetdev); - netif_tx_stop_all_queues(pnetdev); - } - - /* s2. */ - rtw_disassoc_cmd23a(padapter, 0, false); - - if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) && - check_fwstate(pmlmepriv, _FW_LINKED)) { - DBG_8723A("%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.ssid_len, - pmlmepriv->assoc_ssid.ssid_len); - - rtw_set_roaming(padapter, 1); - } - /* s2-2. indicate disconnect to os */ - rtw_indicate_disconnect23a(padapter); - /* s2-3. */ - rtw_free_assoc_resources23a(padapter, 1); - /* s2-4. */ - rtw_free_network_queue23a(padapter); - - rtw_dev_unload(padapter); - up(&pwrpriv->lock); - - if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) - rtw_cfg80211_indicate_scan_done( - wdev_to_priv(padapter->rtw_wdev), true); - - if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING)) - rtw_indicate_disconnect23a(padapter); - -exit: - DBG_8723A("<=== %s return %d.............. in %dms\n", __func__, - ret, jiffies_to_msecs(jiffies - start_time)); - - return ret; -} - -static int rtw_resume(struct usb_interface *pusb_intf) -{ - struct dvobj_priv *dvobj = usb_get_intfdata(pusb_intf); - struct rtw_adapter *padapter = dvobj->if1; - struct net_device *pnetdev; - struct pwrctrl_priv *pwrpriv = NULL; - int ret = -1; - unsigned long start_time = jiffies; - - DBG_8723A("==> %s (%s:%d)\n", __func__, current->comm, current->pid); - - if (!padapter) - goto exit; - pnetdev = padapter->pnetdev; - pwrpriv = &padapter->pwrctrlpriv; - - down(&pwrpriv->lock); - rtw_reset_drv_sw23a(padapter); - pwrpriv->bkeepfwalive = false; - - DBG_8723A("bkeepfwalive(%x)\n", pwrpriv->bkeepfwalive); - if (pm_netdev_open23a(pnetdev, true) != 0) { - up(&pwrpriv->lock); - goto exit; - } - - netif_device_attach(pnetdev); - netif_carrier_on(pnetdev); - - up(&pwrpriv->lock); - - if (padapter->pid[1] != 0) { - DBG_8723A("pid[1]:%d\n", padapter->pid[1]); - kill_pid(find_vpid(padapter->pid[1]), SIGUSR2, 1); - } - - rtw23a_roaming(padapter, NULL); - - ret = 0; -exit: - if (pwrpriv) - pwrpriv->bInSuspend = false; - DBG_8723A("<=== %s return %d.............. in %dms\n", __func__, - ret, jiffies_to_msecs(jiffies - start_time)); - - return ret; -} - -/* - * 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 struct rtw_adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj, - struct usb_interface *pusb_intf, - const struct usb_device_id *pdid) -{ - struct rtw_adapter *padapter = NULL; - struct net_device *pnetdev = NULL; - int status = _FAIL; - - pnetdev = rtw_init_netdev23a(padapter); - if (!pnetdev) - goto free_adapter; - padapter = netdev_priv(pnetdev); - - padapter->dvobj = dvobj; - padapter->bDriverStopped = true; - dvobj->if1 = padapter; - dvobj->padapters[dvobj->iface_nums++] = padapter; - padapter->iface_id = IFACE_ID0; - - rtl8723au_set_hw_type(padapter); - - SET_NETDEV_DEV(pnetdev, dvobj_to_dev(dvobj)); - - if (rtw_wdev_alloc(padapter, dvobj_to_dev(dvobj))) - goto free_adapter; - - /* step 2. allocate HalData */ - padapter->HalData = kzalloc(sizeof(struct hal_data_8723a), GFP_KERNEL); - if (!padapter->HalData) - goto free_wdev; - - /* step read_chip_version */ - rtl8723a_read_chip_version(padapter); - - /* step usb endpoint mapping */ - if (!rtl8723au_chip_configure(padapter)) - goto free_hal_data; - - /* step read efuse/eeprom data and get mac_addr */ - rtl8723a_read_adapter_info(padapter); - - /* step 5. */ - if (rtw_init_drv_sw23a(padapter) == _FAIL) { - RT_TRACE(_module_hci_intfs_c_, _drv_err_, - "Initialize driver software resource Failed!\n"); - goto free_hal_data; - } - -#ifdef CONFIG_PM - if (padapter->pwrctrlpriv.bSupportRemoteWakeup) { - dvobj->pusbdev->do_remote_wakeup = 1; - pusb_intf->needs_remote_wakeup = 1; - device_init_wakeup(&pusb_intf->dev, 1); - DBG_8723A("\n padapter->pwrctrlpriv.bSupportRemoteWakeup~~~~~~\n"); - DBG_8723A("\n padapter->pwrctrlpriv.bSupportRemoteWakeup~~~[%d]~~~\n", - device_may_wakeup(&pusb_intf->dev)); - } -#endif - /* 2012-07-11 Move here to prevent the 8723AS-VAU BT - * auto suspend influence - */ - if (usb_autopm_get_interface(pusb_intf) < 0) - DBG_8723A("can't get autopm:\n"); -#ifdef CONFIG_8723AU_BT_COEXIST - padapter->pwrctrlpriv.autopm_cnt = 1; -#endif - - /* If the eeprom mac address is corrupted, assign a random address */ - if (is_broadcast_ether_addr(padapter->eeprompriv.mac_addr) || - is_zero_ether_addr(padapter->eeprompriv.mac_addr)) - eth_random_addr(padapter->eeprompriv.mac_addr); - - DBG_8723A("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) - kfree(padapter->HalData); -free_wdev: - if (status != _SUCCESS) { - rtw_wdev_unregister(padapter->rtw_wdev); - rtw_wdev_free(padapter->rtw_wdev); - } -free_adapter: - if (status != _SUCCESS) { - if (pnetdev) - free_netdev(pnetdev); - padapter = NULL; - } - return padapter; -} - -static void rtw_usb_if1_deinit(struct rtw_adapter *if1) -{ - struct net_device *pnetdev = if1->pnetdev; - struct mlme_priv *pmlmepriv = &if1->mlmepriv; - - if (check_fwstate(pmlmepriv, _FW_LINKED)) - rtw_disassoc_cmd23a(if1, 0, false); - -#ifdef CONFIG_8723AU_AP_MODE - free_mlme_ap_info23a(if1); -#endif - - if (pnetdev) - unregister_netdev(pnetdev); /* will call netdev_close() */ - - rtw_cancel_all_timer23a(if1); - - rtw_dev_unload(if1); - - DBG_8723A("+r871xu_dev_remove, hw_init_completed =%d\n", - if1->hw_init_completed); - - if (if1->rtw_wdev) { - rtw_wdev_unregister(if1->rtw_wdev); - rtw_wdev_free(if1->rtw_wdev); - } - -#ifdef CONFIG_8723AU_BT_COEXIST - if (1 == if1->pwrctrlpriv.autopm_cnt) { - usb_autopm_put_interface(adapter_to_dvobj(if1)->pusbintf); - if1->pwrctrlpriv.autopm_cnt--; - } -#endif - - rtw_free_drv_sw23a(if1); - - if (pnetdev) - free_netdev(pnetdev); -} - -static int rtw_drv_init(struct usb_interface *pusb_intf, - const struct usb_device_id *pdid) -{ - struct rtw_adapter *if1 = NULL; - struct dvobj_priv *dvobj; - struct usb_device *udev; - int status = _FAIL; - - RT_TRACE(_module_hci_intfs_c_, _drv_err_, "+rtw_drv_init\n"); - - /* Initialize dvobj_priv */ - dvobj = usb_dvobj_init(pusb_intf); - if (!dvobj) { - RT_TRACE(_module_hci_intfs_c_, _drv_err_, - "initialize device object priv Failed!\n"); - goto exit; - } - - udev = dvobj->pusbdev; - dev_warn(&udev->dev, "WARNING: The rtl8723au driver is deprecated!"); - dev_warn(&udev->dev, "Please use the rtl8xxxu driver for this device!"); - - if1 = rtw_usb_if1_init(dvobj, pusb_intf, pdid); - if (!if1) { - DBG_8723A("rtw_init_primary_adapter Failed!\n"); - goto free_dvobj; - } - - /* dev_alloc_name && register_netdev */ - status = rtw_drv_register_netdev(if1); - if (status != _SUCCESS) - goto free_if1; - 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 */ -static void rtw_disconnect(struct usb_interface *pusb_intf) -{ - struct dvobj_priv *dvobj; - struct rtw_adapter *padapter; - struct net_device *pnetdev; - struct mlme_priv *pmlmepriv; - - dvobj = usb_get_intfdata(pusb_intf); - if (!dvobj) - return; - - padapter = dvobj->if1; - pnetdev = padapter->pnetdev; - pmlmepriv = &padapter->mlmepriv; - - usb_set_intfdata(pusb_intf, NULL); - - RT_TRACE(_module_hci_intfs_c_, _drv_err_, "+dev_remove()\n"); - - rtw_pm_set_ips23a(padapter, IPS_NONE); - rtw_pm_set_lps23a(padapter, PS_MODE_ACTIVE); - - LeaveAllPowerSaveMode23a(padapter); - - rtw_usb_if1_deinit(padapter); - - usb_dvobj_deinit(pusb_intf); - - RT_TRACE(_module_hci_intfs_c_, _drv_err_, "-dev_remove()\n"); - DBG_8723A("-r871xu_dev_remove, done\n"); -} - -static int __init rtw_drv_entry(void) -{ - RT_TRACE(_module_hci_intfs_c_, _drv_err_, "+rtw_drv_entry\n"); - return usb_register(usb_drv); -} - -static void __exit rtw_drv_halt(void) -{ - RT_TRACE(_module_hci_intfs_c_, _drv_err_, "+rtw_drv_halt\n"); - DBG_8723A("+rtw_drv_halt\n"); - - usb_deregister(usb_drv); - - DBG_8723A("-rtw_drv_halt\n"); -} - -module_init(rtw_drv_entry); -module_exit(rtw_drv_halt); |