mirror of
https://github.com/lwfinger/rtl8188eu.git
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80 lines
2.7 KiB
C
80 lines
2.7 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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*
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******************************************************************************/
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#define _RTL8188E_SRESET_C_
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#include <rtl8188e_sreset.h>
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#include <rtl8188e_hal.h>
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void rtl8188e_silentreset_for_specific_platform(struct adapter *padapter)
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{
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}
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void rtl8188e_sreset_xmit_status_check(struct adapter *padapter)
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{
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struct hal_data_8188e *pHalData = GET_HAL_DATA(padapter);
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struct sreset_priv *psrtpriv = &pHalData->srestpriv;
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unsigned long current_time;
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struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
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unsigned int diff_time;
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u32 txdma_status;
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txdma_status = rtw_read32(padapter, REG_TXDMA_STATUS);
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if (txdma_status != 0x00) {
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DBG_88E("%s REG_TXDMA_STATUS:0x%08x\n", __func__, txdma_status);
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rtw_write32(padapter, REG_TXDMA_STATUS, txdma_status);
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rtl8188e_silentreset_for_specific_platform(padapter);
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}
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/* total xmit irp = 4 */
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current_time = jiffies;
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if (0 == pxmitpriv->free_xmitbuf_cnt) {
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diff_time = jiffies_to_msecs(current_time - psrtpriv->last_tx_time);
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if (diff_time > 2000) {
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if (psrtpriv->last_tx_complete_time == 0) {
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psrtpriv->last_tx_complete_time = current_time;
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} else {
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diff_time = jiffies_to_msecs(current_time - psrtpriv->last_tx_complete_time);
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if (diff_time > 4000) {
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DBG_88E("%s tx hang\n", __func__);
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rtl8188e_silentreset_for_specific_platform(padapter);
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}
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}
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}
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}
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}
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void rtl8188e_sreset_linked_status_check(struct adapter *padapter)
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{
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u32 rx_dma_status = 0;
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u8 fw_status = 0;
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rx_dma_status = rtw_read32(padapter, REG_RXDMA_STATUS);
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if (rx_dma_status != 0x00) {
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DBG_88E("%s REG_RXDMA_STATUS:0x%08x\n", __func__, rx_dma_status);
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rtw_write32(padapter, REG_RXDMA_STATUS, rx_dma_status);
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}
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fw_status = rtw_read8(padapter, REG_FMETHR);
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if (fw_status != 0x00) {
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if (fw_status == 1)
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DBG_88E("%s REG_FW_STATUS (0x%02x), Read_Efuse_Fail !!\n", __func__, fw_status);
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else if (fw_status == 2)
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DBG_88E("%s REG_FW_STATUS (0x%02x), Condition_No_Match !!\n", __func__, fw_status);
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}
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}
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