/****************************************************************************** * * 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. * * 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., * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA * * ******************************************************************************/ #define _RTL8188E_SRESET_C_ #include #include void rtl8188e_silentreset_for_specific_platform(struct adapter *padapter) { } void rtl8188e_sreset_xmit_status_check(struct adapter *padapter) { struct hal_data_8188e *pHalData = GET_HAL_DATA(padapter); struct sreset_priv *psrtpriv = &pHalData->srestpriv; unsigned long current_time; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; unsigned int diff_time; u32 txdma_status; txdma_status = rtw_read32(padapter, REG_TXDMA_STATUS); if (txdma_status != 0x00) { DBG_88E("%s REG_TXDMA_STATUS:0x%08x\n", __func__, txdma_status); rtw_write32(padapter, REG_TXDMA_STATUS, txdma_status); rtl8188e_silentreset_for_specific_platform(padapter); } /* total xmit irp = 4 */ current_time = jiffies; if (0 == pxmitpriv->free_xmitbuf_cnt) { diff_time = jiffies_to_msecs(current_time - psrtpriv->last_tx_time); if (diff_time > 2000) { if (psrtpriv->last_tx_complete_time == 0) { psrtpriv->last_tx_complete_time = current_time; } else { diff_time = jiffies_to_msecs(current_time - psrtpriv->last_tx_complete_time); if (diff_time > 4000) { DBG_88E("%s tx hang\n", __func__); rtl8188e_silentreset_for_specific_platform(padapter); } } } } } void rtl8188e_sreset_linked_status_check(struct adapter *padapter) { u32 rx_dma_status = 0; u8 fw_status = 0; rx_dma_status = rtw_read32(padapter, REG_RXDMA_STATUS); if (rx_dma_status != 0x00) { DBG_88E("%s REG_RXDMA_STATUS:0x%08x\n", __func__, rx_dma_status); rtw_write32(padapter, REG_RXDMA_STATUS, rx_dma_status); } fw_status = rtw_read8(padapter, REG_FMETHR); if (fw_status != 0x00) { if (fw_status == 1) DBG_88E("%s REG_FW_STATUS (0x%02x), Read_Efuse_Fail !!\n", __func__, fw_status); else if (fw_status == 2) DBG_88E("%s REG_FW_STATUS (0x%02x), Condition_No_Match !!\n", __func__, fw_status); } }