hal/rtl8723a_sreset.c

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  12  * more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17  *
  18  *
  19  ******************************************************************************/
  20 #define _RTL8723A_SRESET_C_
  21
  22 #include <rtl8723a_sreset.h>
  23 #include <rtl8723a_hal.h>
  24
  25
  26 #ifdef DBG_CONFIG_ERROR_DETECT
  27 void rtl8723a_sreset_xmit_status_check(_adapter *padapter)
  28 {
  29         HAL_DATA_TYPE   *pHalData = GET_HAL_DATA(padapter);
  30         struct sreset_priv *psrtpriv = &pHalData->srestpriv;
  31
  32         unsigned long current_time;
  33         struct xmit_priv        *pxmitpriv = &padapter->xmitpriv;
  34         unsigned int diff_time;
  35         u32 txdma_status;
  36
  37
  38         if( (txdma_status=rtw_read32(padapter, REG_TXDMA_STATUS)) !=0x00){
  39                 DBG_8723A("%s REG_TXDMA_STATUS:0x%08x\n", __FUNCTION__, txdma_status);
  40                 rtw_hal_sreset_reset(padapter);
  41         }
  42
  43 #ifdef CONFIG_USB_HCI
  44         //total xmit irp = 4
  45         //DBG_8723A("==>%s free_xmitbuf_cnt(%d),txirp_cnt(%d)\n",__FUNCTION__,pxmitpriv->free_xmitbuf_cnt,pxmitpriv->txirp_cnt);
  46         //if(pxmitpriv->txirp_cnt == NR_XMITBUFF+1)
  47         current_time = rtw_get_current_time();
  48
  49         if(0 == pxmitpriv->free_xmitbuf_cnt || 0 == pxmitpriv->free_xmit_extbuf_cnt) {
  50
  51                 diff_time = rtw_get_passing_time_ms(psrtpriv->last_tx_time);
  52
  53                 if (diff_time > 2000) {
  54                         if (psrtpriv->last_tx_complete_time == 0) {
  55                                 psrtpriv->last_tx_complete_time = current_time;
  56                         }
  57                         else{
  58                                 diff_time = rtw_get_passing_time_ms(psrtpriv->last_tx_complete_time);
  59                                 if (diff_time > 4000) {
  60                                         //padapter->Wifi_Error_Status = WIFI_TX_HANG;
  61                                         DBG_8723A("%s tx hang\n", __FUNCTION__);
  62                                         rtw_hal_sreset_reset(padapter);
  63                                 }
  64                         }
  65                 }
  66         }
  67 #endif // #ifdef CONFIG_USB_HCI
  68
  69         if (psrtpriv->dbg_trigger_point == SRESET_TGP_XMIT_STATUS) {
  70                 psrtpriv->dbg_trigger_point = SRESET_TGP_NULL;
  71                 rtw_hal_sreset_reset(padapter);
  72                 return;
  73         }
  74 }
  75
  76 void rtl8723a_sreset_linked_status_check(_adapter *padapter)
  77 {
  78         HAL_DATA_TYPE   *pHalData = GET_HAL_DATA(padapter);
  79         struct sreset_priv *psrtpriv = &pHalData->srestpriv;
  80 #if 0
  81         u32 regc50,regc58,reg824,reg800;
  82         regc50 = rtw_read32(padapter,0xc50);
  83         regc58 = rtw_read32(padapter,0xc58);
  84         reg824 = rtw_read32(padapter,0x824);
  85         reg800 = rtw_read32(padapter,0x800);
  86         if(     ((regc50&0xFFFFFF00)!= 0x69543400)||
  87                 ((regc58&0xFFFFFF00)!= 0x69543400)||
  88                 (((reg824&0xFFFFFF00)!= 0x00390000)&&(((reg824&0xFFFFFF00)!= 0x80390000)))||
  89                 ( ((reg800&0xFFFFFF00)!= 0x03040000)&&((reg800&0xFFFFFF00)!= 0x83040000)))
  90         {
  91                 DBG_8723A("%s regc50:0x%08x, regc58:0x%08x, reg824:0x%08x, reg800:0x%08x,\n", __FUNCTION__,
  92                         regc50, regc58, reg824, reg800);
  93                 rtw_hal_sreset_reset(padapter);
  94         }
  95 #endif
  96
  97         if (psrtpriv->dbg_trigger_point == SRESET_TGP_LINK_STATUS) {
  98                 psrtpriv->dbg_trigger_point = SRESET_TGP_NULL;
  99                 rtw_hal_sreset_reset(padapter);
 100                 return;
 101         }
 102 }
 103 #endif