| // SPDX-License-Identifier: GPL-2.0 |
| /* Copyright(c) 2007 - 2011 Realtek Corporation. */ |
| |
| #define _RTL8188E_SRESET_C_ |
| |
| #include "../include/rtl8188e_sreset.h" |
| #include "../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); |
| } |
| } |