| /****************************************************************************** |
| * |
| * 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 <rtl8188e_sreset.h> |
| #include <rtl8188e_hal.h> |
| |
| 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); |
| } |
| } |