drivers/net/wireless/rockchip_wlan/rtl8723bs/hal/rtl8723b/rtl8723b_sreset.c

   1 /******************************************************************************\r
   2  *\r
   3  * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.\r
   4  *\r
   5  * This program is free software; you can redistribute it and/or modify it\r
   6  * under the terms of version 2 of the GNU General Public License as\r
   7  * published by the Free Software Foundation.\r
   8  *\r
   9  * This program is distributed in the hope that it will be useful, but WITHOUT\r
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or\r
  11  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for\r
  12  * more details.\r
  13  *\r
  14  * You should have received a copy of the GNU General Public License along with\r
  15  * this program; if not, write to the Free Software Foundation, Inc.,\r
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA\r
  17  *\r
  18  *\r
  19  ******************************************************************************/\r
  20 #define _RTL8723B_SRESET_C_\r
  21 \r
  22 #include <rtl8723b_hal.h>\r
  23 \r
  24 \r
  25 #ifdef DBG_CONFIG_ERROR_DETECT\r
  26 void rtl8723b_sreset_xmit_status_check(_adapter *padapter)\r
  27 {\r
  28         HAL_DATA_TYPE   *pHalData = GET_HAL_DATA(padapter);\r
  29         struct sreset_priv *psrtpriv = &pHalData->srestpriv;\r
  30 \r
  31         unsigned long current_time;\r
  32         struct xmit_priv        *pxmitpriv = &padapter->xmitpriv;\r
  33         unsigned int diff_time;\r
  34         u32 txdma_status;\r
  35 \r
  36         txdma_status=rtw_read32(padapter, REG_TXDMA_STATUS);\r
  37         if( txdma_status !=0x00 && txdma_status !=0xeaeaeaea){\r
  38                 DBG_871X("%s REG_TXDMA_STATUS:0x%08x\n", __FUNCTION__, txdma_status);\r
  39                 rtw_hal_sreset_reset(padapter);\r
  40         }\r
  41 \r
  42 #ifdef CONFIG_USB_HCI\r
  43         //total xmit irp = 4\r
  44         //DBG_8192C("==>%s free_xmitbuf_cnt(%d),txirp_cnt(%d)\n",__FUNCTION__,pxmitpriv->free_xmitbuf_cnt,pxmitpriv->txirp_cnt);\r
  45         //if(pxmitpriv->txirp_cnt == NR_XMITBUFF+1)\r
  46         current_time = rtw_get_current_time();\r
  47 \r
  48         if(0 == pxmitpriv->free_xmitbuf_cnt || 0 == pxmitpriv->free_xmit_extbuf_cnt) {\r
  49 \r
  50                 diff_time = rtw_get_passing_time_ms(psrtpriv->last_tx_time);\r
  51 \r
  52                 if (diff_time > 2000) {\r
  53                         if (psrtpriv->last_tx_complete_time == 0) {\r
  54                                 psrtpriv->last_tx_complete_time = current_time;\r
  55                         }\r
  56                         else{\r
  57                                 diff_time = rtw_get_passing_time_ms(psrtpriv->last_tx_complete_time);\r
  58                                 if (diff_time > 4000) {\r
  59                                         u32 ability;\r
  60 \r
  61                                         //padapter->Wifi_Error_Status = WIFI_TX_HANG;\r
  62                                         rtw_hal_get_hwreg(padapter, HW_VAR_DM_FLAG, (u8*)&ability);\r
  63 \r
  64                                         DBG_871X("%s tx hang %s\n", __FUNCTION__,\r
  65                                                 (ability & ODM_BB_ADAPTIVITY)? "ODM_BB_ADAPTIVITY" : "");\r
  66 \r
  67                                         if (!(ability & ODM_BB_ADAPTIVITY))\r
  68                                                 rtw_hal_sreset_reset(padapter);\r
  69                                 }\r
  70                         }\r
  71                 }\r
  72         }\r
  73 #endif // #ifdef CONFIG_USB_HCI\r
  74 \r
  75         if (psrtpriv->dbg_trigger_point == SRESET_TGP_XMIT_STATUS) {\r
  76                 psrtpriv->dbg_trigger_point = SRESET_TGP_NULL;\r
  77                 rtw_hal_sreset_reset(padapter);\r
  78                 return;\r
  79         }\r
  80 }\r
  81 \r
  82 void rtl8723b_sreset_linked_status_check(_adapter *padapter)\r
  83 {\r
  84         HAL_DATA_TYPE   *pHalData = GET_HAL_DATA(padapter);\r
  85         struct sreset_priv *psrtpriv = &pHalData->srestpriv;\r
  86 #if 0\r
  87         u32 regc50,regc58,reg824,reg800;\r
  88         regc50 = rtw_read32(padapter,0xc50);\r
  89         regc58 = rtw_read32(padapter,0xc58);\r
  90         reg824 = rtw_read32(padapter,0x824);\r
  91         reg800 = rtw_read32(padapter,0x800);\r
  92         if(     ((regc50&0xFFFFFF00)!= 0x69543400)||\r
  93                 ((regc58&0xFFFFFF00)!= 0x69543400)||\r
  94                 (((reg824&0xFFFFFF00)!= 0x00390000)&&(((reg824&0xFFFFFF00)!= 0x80390000)))||\r
  95                 ( ((reg800&0xFFFFFF00)!= 0x03040000)&&((reg800&0xFFFFFF00)!= 0x83040000)))\r
  96         {\r
  97                 DBG_8192C("%s regc50:0x%08x, regc58:0x%08x, reg824:0x%08x, reg800:0x%08x,\n", __FUNCTION__,\r
  98                         regc50, regc58, reg824, reg800);\r
  99                 rtw_hal_sreset_reset(padapter);\r
 100         }\r
 101 #endif\r
 102 \r
 103         if (psrtpriv->dbg_trigger_point == SRESET_TGP_LINK_STATUS) {\r
 104                 psrtpriv->dbg_trigger_point = SRESET_TGP_NULL;\r
 105                 rtw_hal_sreset_reset(padapter);\r
 106                 return;\r
 107         }\r
 108 }\r
 109 \r
 110 #endif\r
 111 \r