drivers/net/wireless/rockchip_wlan/rtl8723cs/hal/rtl8703b/rtl8703b_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 _RTL8703B_SRESET_C_
  21
  22 #include <rtl8703b_hal.h>
  23
  24
  25 #ifdef DBG_CONFIG_ERROR_DETECT
  26 void rtl8703b_sreset_xmit_status_check(_adapter *padapter)
  27 {
  28         HAL_DATA_TYPE   *pHalData = GET_HAL_DATA(padapter);
  29         struct sreset_priv *psrtpriv = &pHalData->srestpriv;
  30
  31         unsigned long current_time;
  32         struct xmit_priv        *pxmitpriv = &padapter->xmitpriv;
  33         unsigned int diff_time;
  34         u32 txdma_status;
  35
  36         txdma_status = rtw_read32(padapter, REG_TXDMA_STATUS);
  37         if (txdma_status != 0x00 && txdma_status != 0xeaeaeaea) {
  38                 RTW_INFO("%s REG_TXDMA_STATUS:0x%08x\n", __FUNCTION__, txdma_status);
  39                 rtw_hal_sreset_reset(padapter);
  40         }
  41
  42 #ifdef CONFIG_USB_HCI
  43         /* total xmit irp = 4 */
  44         /* RTW_INFO("==>%s free_xmitbuf_cnt(%d),txirp_cnt(%d)\n",__FUNCTION__,pxmitpriv->free_xmitbuf_cnt,pxmitpriv->txirp_cnt); */
  45         /* if(pxmitpriv->txirp_cnt == NR_XMITBUFF+1) */
  46         current_time = rtw_get_current_time();
  47
  48         if (0 == pxmitpriv->free_xmitbuf_cnt || 0 == pxmitpriv->free_xmit_extbuf_cnt) {
  49
  50                 diff_time = rtw_get_passing_time_ms(psrtpriv->last_tx_time);
  51
  52                 if (diff_time > 2000) {
  53                         if (psrtpriv->last_tx_complete_time == 0)
  54                                 psrtpriv->last_tx_complete_time = current_time;
  55                         else {
  56                                 diff_time = rtw_get_passing_time_ms(psrtpriv->last_tx_complete_time);
  57                                 if (diff_time > 4000) {
  58                                         u32 ability = 0;
  59
  60                                         /* padapter->Wifi_Error_Status = WIFI_TX_HANG; */
  61                                         ability = rtw_phydm_ability_get(padapter);
  62
  63                                         RTW_INFO("%s tx hang %s\n", __FUNCTION__,
  64                                                 (ability & ODM_BB_ADAPTIVITY) ? "ODM_BB_ADAPTIVITY" : "");
  65
  66                                         if (!(ability & ODM_BB_ADAPTIVITY))
  67                                                 rtw_hal_sreset_reset(padapter);
  68                                 }
  69                         }
  70                 }
  71         }
  72 #endif /*  #ifdef CONFIG_USB_HCI */
  73
  74         if (psrtpriv->dbg_trigger_point == SRESET_TGP_XMIT_STATUS) {
  75                 psrtpriv->dbg_trigger_point = SRESET_TGP_NULL;
  76                 rtw_hal_sreset_reset(padapter);
  77                 return;
  78         }
  79 }
  80
  81 void rtl8703b_sreset_linked_status_check(_adapter *padapter)
  82 {
  83         HAL_DATA_TYPE   *pHalData = GET_HAL_DATA(padapter);
  84         struct sreset_priv *psrtpriv = &pHalData->srestpriv;
  85 #if 0
  86         u32 regc50, regc58, reg824, reg800;
  87         regc50 = rtw_read32(padapter, 0xc50);
  88         regc58 = rtw_read32(padapter, 0xc58);
  89         reg824 = rtw_read32(padapter, 0x824);
  90         reg800 = rtw_read32(padapter, 0x800);
  91         if (((regc50 & 0xFFFFFF00) != 0x69543400) ||
  92             ((regc58 & 0xFFFFFF00) != 0x69543400) ||
  93             (((reg824 & 0xFFFFFF00) != 0x00390000) && (((reg824 & 0xFFFFFF00) != 0x80390000))) ||
  94             (((reg800 & 0xFFFFFF00) != 0x03040000) && ((reg800 & 0xFFFFFF00) != 0x83040000))) {
  95                 RTW_INFO("%s regc50:0x%08x, regc58:0x%08x, reg824:0x%08x, reg800:0x%08x,\n", __FUNCTION__,
  96                          regc50, regc58, reg824, reg800);
  97                 rtw_hal_sreset_reset(padapter);
  98         }
  99 #endif
 100
 101         if (psrtpriv->dbg_trigger_point == SRESET_TGP_LINK_STATUS) {
 102                 psrtpriv->dbg_trigger_point = SRESET_TGP_NULL;
 103                 rtw_hal_sreset_reset(padapter);
 104                 return;
 105         }
 106 }
 107
 108 #endif