1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2007 - 2011 Realtek Corporation. */
3
4 #define _RTL8188E_SRESET_C_
5
6 #include "../include/rtl8188e_sreset.h"
7 #include "../include/rtl8188e_hal.h"
8
rtl8188e_silentreset_for_specific_platform(struct adapter * padapter)9 void rtl8188e_silentreset_for_specific_platform(struct adapter *padapter)
10 {
11 }
12
rtl8188e_sreset_xmit_status_check(struct adapter * padapter)13 void rtl8188e_sreset_xmit_status_check(struct adapter *padapter)
14 {
15 struct hal_data_8188e *pHalData = GET_HAL_DATA(padapter);
16 struct sreset_priv *psrtpriv = &pHalData->srestpriv;
17
18 unsigned long current_time;
19 struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
20 unsigned int diff_time;
21 u32 txdma_status;
22
23 txdma_status = rtw_read32(padapter, REG_TXDMA_STATUS);
24 if (txdma_status != 0x00) {
25 DBG_88E("%s REG_TXDMA_STATUS:0x%08x\n", __func__, txdma_status);
26 rtw_write32(padapter, REG_TXDMA_STATUS, txdma_status);
27 rtl8188e_silentreset_for_specific_platform(padapter);
28 }
29 /* total xmit irp = 4 */
30 current_time = jiffies;
31 if (0 == pxmitpriv->free_xmitbuf_cnt) {
32 diff_time = jiffies_to_msecs(current_time - psrtpriv->last_tx_time);
33
34 if (diff_time > 2000) {
35 if (psrtpriv->last_tx_complete_time == 0) {
36 psrtpriv->last_tx_complete_time = current_time;
37 } else {
38 diff_time = jiffies_to_msecs(current_time - psrtpriv->last_tx_complete_time);
39 if (diff_time > 4000) {
40 DBG_88E("%s tx hang\n", __func__);
41 rtl8188e_silentreset_for_specific_platform(padapter);
42 }
43 }
44 }
45 }
46 }
47
rtl8188e_sreset_linked_status_check(struct adapter * padapter)48 void rtl8188e_sreset_linked_status_check(struct adapter *padapter)
49 {
50 u32 rx_dma_status = 0;
51 u8 fw_status = 0;
52 rx_dma_status = rtw_read32(padapter, REG_RXDMA_STATUS);
53 if (rx_dma_status != 0x00) {
54 DBG_88E("%s REG_RXDMA_STATUS:0x%08x\n", __func__, rx_dma_status);
55 rtw_write32(padapter, REG_RXDMA_STATUS, rx_dma_status);
56 }
57 fw_status = rtw_read8(padapter, REG_FMETHR);
58 if (fw_status != 0x00) {
59 if (fw_status == 1)
60 DBG_88E("%s REG_FW_STATUS (0x%02x), Read_Efuse_Fail !!\n", __func__, fw_status);
61 else if (fw_status == 2)
62 DBG_88E("%s REG_FW_STATUS (0x%02x), Condition_No_Match !!\n", __func__, fw_status);
63 }
64 }
65
