/****************************************************************************** * * 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 _HCI_OPS_OS_C_ //#include #include #ifdef CONFIG_SUPPORT_USB_INT void interrupt_handler_8814au(_adapter *padapter,u16 pkt_len,u8 *pbuf) { HAL_DATA_TYPE *pHalData=GET_HAL_DATA(padapter); struct reportpwrstate_parm pwr_rpt; if ( pkt_len != INTERRUPT_MSG_FORMAT_LEN ) { DBG_8192C("%s Invalid interrupt content length (%d)!\n", __FUNCTION__, pkt_len); return ; } // HISR _rtw_memcpy(&(pHalData->IntArray[0]), &(pbuf[USB_INTR_CONTENT_HISR_OFFSET]), 4); _rtw_memcpy(&(pHalData->IntArray[1]), &(pbuf[USB_INTR_CONTENT_HISRE_OFFSET]), 4); #if 0 //DBG { u32 hisr=0 ,hisr_ex=0; _rtw_memcpy(&hisr,&(pHalData->IntArray[0]),4); hisr = le32_to_cpu(hisr); _rtw_memcpy(&hisr_ex,&(pHalData->IntArray[1]),4); hisr_ex = le32_to_cpu(hisr_ex); if((hisr != 0) || (hisr_ex!=0)) DBG_871X("===> %s hisr:0x%08x ,hisr_ex:0x%08x \n",__FUNCTION__,hisr,hisr_ex); } #endif #ifdef CONFIG_LPS_LCLK if( pHalData->IntArray[0] & IMR_CPWM_88E ) { _rtw_memcpy(&pwr_rpt.state, &(pbuf[USB_INTR_CONTENT_CPWM1_OFFSET]), 1); //_rtw_memcpy(&pwr_rpt.state2, &(pbuf[USB_INTR_CONTENT_CPWM2_OFFSET]), 1); //88e's cpwm value only change BIT0, so driver need to add PS_STATE_S2 for LPS flow. pwr_rpt.state |= PS_STATE_S2; _set_workitem(&(adapter_to_pwrctl(padapter)->cpwm_event)); } #endif//CONFIG_LPS_LCLK #ifdef CONFIG_INTERRUPT_BASED_TXBCN #ifdef CONFIG_INTERRUPT_BASED_TXBCN_EARLY_INT if (pHalData->IntArray[0] & IMR_BCNDMAINT0_88E) #endif #ifdef CONFIG_INTERRUPT_BASED_TXBCN_BCN_OK_ERR if (pHalData->IntArray[0] & (IMR_TBDER_88E|IMR_TBDOK_88E)) #endif { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; #if 0 if(pHalData->IntArray[0] & IMR_BCNDMAINT0_88E) DBG_8192C("%s: HISR_BCNERLY_INT\n", __func__); if(pHalData->IntArray[0] & IMR_TBDOK_88E) DBG_8192C("%s: HISR_TXBCNOK\n", __func__); if(pHalData->IntArray[0] & IMR_TBDER_88E) DBG_8192C("%s: HISR_TXBCNERR\n", __func__); #endif if(check_fwstate(pmlmepriv, WIFI_AP_STATE)) { //send_beacon(padapter); if(pmlmepriv->update_bcn == _TRUE) { //tx_beacon_hdl(padapter, NULL); set_tx_beacon_cmd(padapter); } } #ifdef CONFIG_CONCURRENT_MODE if(check_buddy_fwstate(padapter, WIFI_AP_STATE)) { //send_beacon(padapter); if(padapter->pbuddy_adapter->mlmepriv.update_bcn == _TRUE) { //tx_beacon_hdl(padapter, NULL); set_tx_beacon_cmd(padapter->pbuddy_adapter); } } #endif } #endif //CONFIG_INTERRUPT_BASED_TXBCN #ifdef DBG_CONFIG_ERROR_DETECT_INT if( pHalData->IntArray[1] & IMR_TXERR_88E ) DBG_871X("===> %s Tx Error Flag Interrupt Status \n",__FUNCTION__); if( pHalData->IntArray[1] & IMR_RXERR_88E ) DBG_871X("===> %s Rx Error Flag INT Status \n",__FUNCTION__); if( pHalData->IntArray[1] & IMR_TXFOVW_88E ) DBG_871X("===> %s Transmit FIFO Overflow \n",__FUNCTION__); if( pHalData->IntArray[1] & IMR_RXFOVW_88E ) DBG_871X("===> %s Receive FIFO Overflow \n",__FUNCTION__); #endif//DBG_CONFIG_ERROR_DETECT_INT // C2H Event if(pbuf[0]!= 0){ _rtw_memcpy(&(pHalData->C2hArray[0]), &(pbuf[USB_INTR_CONTENT_C2H_OFFSET]), 16); //rtw_c2h_wk_cmd(padapter); to do.. } } #endif //CONFIG_SUPPORT_USB_INT static s32 pre_recv_entry(union recv_frame *precvframe, u8 *pphy_status) { s32 ret=_SUCCESS; #ifdef CONFIG_CONCURRENT_MODE u8 *primary_myid, *secondary_myid, *paddr1; union recv_frame *precvframe_if2 = NULL; _adapter *primary_padapter = precvframe->u.hdr.adapter; _adapter *secondary_padapter = primary_padapter->pbuddy_adapter; struct recv_priv *precvpriv = &primary_padapter->recvpriv; _queue *pfree_recv_queue = &precvpriv->free_recv_queue; u8 *pbuf = precvframe->u.hdr.rx_data; if(!secondary_padapter) return ret; paddr1 = GetAddr1Ptr(pbuf); if(IS_MCAST(paddr1) == _FALSE)//unicast packets { //primary_myid = myid(&primary_padapter->eeprompriv); secondary_myid = adapter_mac_addr(secondary_padapter); if(_rtw_memcmp(paddr1, secondary_myid, ETH_ALEN)) { //change to secondary interface precvframe->u.hdr.adapter = secondary_padapter; } //ret = recv_entry(precvframe); } else // Handle BC/MC Packets { u8 clone = _TRUE; #if 0 u8 type, subtype, *paddr2, *paddr3; type = GetFrameType(pbuf); subtype = GetFrameSubType(pbuf); //bit(7)~bit(2) switch (type) { case WIFI_MGT_TYPE: //Handle BC/MC mgnt Packets if(subtype == WIFI_BEACON) { paddr3 = GetAddr3Ptr(precvframe->u.hdr.rx_data); if (check_fwstate(&secondary_padapter->mlmepriv, _FW_LINKED) && _rtw_memcmp(paddr3, get_bssid(&secondary_padapter->mlmepriv), ETH_ALEN)) { //change to secondary interface precvframe->u.hdr.adapter = secondary_padapter; clone = _FALSE; } if(check_fwstate(&primary_padapter->mlmepriv, _FW_LINKED) && _rtw_memcmp(paddr3, get_bssid(&primary_padapter->mlmepriv), ETH_ALEN)) { if(clone==_FALSE) { clone = _TRUE; } else { clone = _FALSE; } precvframe->u.hdr.adapter = primary_padapter; } if(check_fwstate(&primary_padapter->mlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) || check_fwstate(&secondary_padapter->mlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING)) { clone = _TRUE; precvframe->u.hdr.adapter = primary_padapter; } } else if(subtype == WIFI_PROBEREQ) { //probe req frame is only for interface2 //change to secondary interface precvframe->u.hdr.adapter = secondary_padapter; clone = _FALSE; } break; case WIFI_CTRL_TYPE: // Handle BC/MC ctrl Packets break; case WIFI_DATA_TYPE: //Handle BC/MC data Packets //Notes: AP MODE never rx BC/MC data packets paddr2 = GetAddr2Ptr(precvframe->u.hdr.rx_data); if(_rtw_memcmp(paddr2, get_bssid(&secondary_padapter->mlmepriv), ETH_ALEN)) { //change to secondary interface precvframe->u.hdr.adapter = secondary_padapter; clone = _FALSE; } break; default: break; } #endif if(_TRUE == clone) { //clone/copy to if2 struct rx_pkt_attrib *pattrib = NULL; precvframe_if2 = rtw_alloc_recvframe(pfree_recv_queue); if(precvframe_if2) { precvframe_if2->u.hdr.adapter = secondary_padapter; _rtw_init_listhead(&precvframe_if2->u.hdr.list); precvframe_if2->u.hdr.precvbuf = NULL; //can't access the precvbuf for new arch. precvframe_if2->u.hdr.len=0; _rtw_memcpy(&precvframe_if2->u.hdr.attrib, &precvframe->u.hdr.attrib, sizeof(struct rx_pkt_attrib)); pattrib = &precvframe_if2->u.hdr.attrib; if(rtw_os_alloc_recvframe(secondary_padapter, precvframe_if2, pbuf, NULL) == _SUCCESS) { recvframe_put(precvframe_if2, pattrib->pkt_len); //recvframe_pull(precvframe_if2, drvinfo_sz + RXDESC_SIZE); if (pattrib->physt && pphy_status) rx_query_phy_status(precvframe_if2, pphy_status); ret = rtw_recv_entry(precvframe_if2); } else { rtw_free_recvframe(precvframe_if2, pfree_recv_queue); DBG_8192C("%s()-%d: alloc_skb() failed!\n", __FUNCTION__, __LINE__); } } } } //if (precvframe->u.hdr.attrib.physt) // rx_query_phy_status(precvframe, pphy_status); //ret = rtw_recv_entry(precvframe); #endif return ret; } int recvbuf2recvframe(PADAPTER padapter, void *ptr) { u8 *pbuf; u8 pkt_cnt = 0; u32 pkt_offset; s32 transfer_len; u8 *pphy_status = NULL; union recv_frame *precvframe = NULL; struct rx_pkt_attrib *pattrib = NULL; HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter); struct recv_priv *precvpriv = &padapter->recvpriv; _queue *pfree_recv_queue = &precvpriv->free_recv_queue; _pkt *pskb; #ifdef CONFIG_USE_USB_BUFFER_ALLOC_RX pskb = NULL; transfer_len = (s32)((struct recv_buf*)ptr)->transfer_len; pbuf = ((struct recv_buf*)ptr)->pbuf; #else pskb = (_pkt*)ptr; transfer_len = (s32)pskb->len; pbuf = pskb->data; #endif//CONFIG_USE_USB_BUFFER_ALLOC_RX #ifdef CONFIG_USB_RX_AGGREGATION pkt_cnt = GET_RX_STATUS_DESC_DMA_AGG_NUM_8814A(pbuf); #endif do{ precvframe = rtw_alloc_recvframe(pfree_recv_queue); if(precvframe==NULL) { RT_TRACE(_module_rtl871x_recv_c_,_drv_err_,("recvbuf2recvframe: precvframe==NULL\n")); DBG_8192C("%s()-%d: rtw_alloc_recvframe() failed! RX Drop!\n", __FUNCTION__, __LINE__); goto _exit_recvbuf2recvframe; } _rtw_init_listhead(&precvframe->u.hdr.list); precvframe->u.hdr.precvbuf = NULL; //can't access the precvbuf for new arch. precvframe->u.hdr.len=0; rtl8814_query_rx_desc_status(precvframe, pbuf); pattrib = &precvframe->u.hdr.attrib; if ((padapter->registrypriv.mp_mode == 0) && ((pattrib->crc_err) || (pattrib->icv_err))) { DBG_871X("%s: RX Warning! crc_err=%d icv_err=%d, skip!\n", __FUNCTION__, pattrib->crc_err, pattrib->icv_err); rtw_free_recvframe(precvframe, pfree_recv_queue); goto _exit_recvbuf2recvframe; } pkt_offset = RXDESC_SIZE + pattrib->drvinfo_sz + pattrib->shift_sz + pattrib->pkt_len; if((pattrib->pkt_len<=0) || (pkt_offset>transfer_len)) { RT_TRACE(_module_rtl871x_recv_c_,_drv_info_,("recvbuf2recvframe: pkt_len<=0\n")); DBG_871X("%s()-%d: RX Warning!,pkt_len<=0 or pkt_offset> transfer_len \n", __FUNCTION__, __LINE__); rtw_free_recvframe(precvframe, pfree_recv_queue); goto _exit_recvbuf2recvframe; } #ifdef CONFIG_RX_PACKET_APPEND_FCS if(pattrib->pkt_rpt_type == NORMAL_RX) pattrib->pkt_len -= IEEE80211_FCS_LEN; #endif if(rtw_os_alloc_recvframe(padapter, precvframe, (pbuf + pattrib->shift_sz + pattrib->drvinfo_sz + RXDESC_SIZE), pskb) == _FAIL) { rtw_free_recvframe(precvframe, pfree_recv_queue); goto _exit_recvbuf2recvframe; } recvframe_put(precvframe, pattrib->pkt_len); //recvframe_pull(precvframe, drvinfo_sz + RXDESC_SIZE); if(pattrib->pkt_rpt_type == NORMAL_RX)//Normal rx packet { if(pattrib->physt) pphy_status = (pbuf + RXDESC_OFFSET); #ifdef CONFIG_CONCURRENT_MODE if(rtw_buddy_adapter_up(padapter)) { if(pre_recv_entry(precvframe, pphy_status) != _SUCCESS) { RT_TRACE(_module_rtl871x_recv_c_,_drv_err_, ("recvbuf2recvframe: recv_entry(precvframe) != _SUCCESS\n")); } } #endif //CONFIG_CONCURRENT_MODE if(pattrib->physt && pphy_status) rx_query_phy_status(precvframe, pphy_status); if(rtw_recv_entry(precvframe) != _SUCCESS) { RT_TRACE(_module_rtl871x_recv_c_,_drv_err_, ("recvbuf2recvframe: rtw_recv_entry(precvframe) != _SUCCESS\n")); } } else{ // pkt_rpt_type == TX_REPORT1-CCX, TX_REPORT2-TX RTP,HIS_REPORT-USB HISR RTP if (pattrib->pkt_rpt_type == C2H_PACKET) { //DBG_8192C("rx C2H_PACKET \n"); C2HPacketHandler_8814(padapter,precvframe->u.hdr.rx_data,pattrib->pkt_len); } rtw_free_recvframe(precvframe, pfree_recv_queue); } #ifdef CONFIG_USB_RX_AGGREGATION // jaguar 8-byte alignment pkt_offset = (u16)_RND8(pkt_offset); pkt_cnt--; pbuf += pkt_offset; #endif transfer_len -= pkt_offset; precvframe = NULL; }while(transfer_len>0); _exit_recvbuf2recvframe: return _SUCCESS; } void rtl8814au_xmit_tasklet(void *priv) { int ret = _FALSE; _adapter *padapter = (_adapter*)priv; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; while(1) { if (RTW_CANNOT_TX(padapter)) { DBG_8192C("xmit_tasklet => bDriverStopped or bSurpriseRemoved or bWritePortCancel\n"); break; } if (rtw_xmit_ac_blocked(padapter) == _TRUE) break; ret = rtl8814au_xmitframe_complete(padapter, pxmitpriv, NULL); if(ret==_FALSE) break; } } void rtl8814au_set_intf_ops(struct _io_ops *pops) { _func_enter_; _rtw_memset((u8 *)pops, 0, sizeof(struct _io_ops)); pops->_read8 = &usb_read8; pops->_read16 = &usb_read16; pops->_read32 = &usb_read32; pops->_read_mem = &usb_read_mem; pops->_read_port = &usb_read_port; pops->_write8 = &usb_write8; pops->_write16 = &usb_write16; pops->_write32 = &usb_write32; pops->_writeN = &usb_writeN; #ifdef CONFIG_USB_SUPPORT_ASYNC_VDN_REQ pops->_write8_async= &usb_async_write8; pops->_write16_async = &usb_async_write16; pops->_write32_async = &usb_async_write32; #endif pops->_write_mem = &usb_write_mem; pops->_write_port = &usb_write_port; pops->_read_port_cancel = &usb_read_port_cancel; pops->_write_port_cancel = &usb_write_port_cancel; #ifdef CONFIG_USB_INTERRUPT_IN_PIPE pops->_read_interrupt = &usb_read_interrupt; #endif _func_exit_; } void rtl8814au_set_hw_type(struct dvobj_priv *pdvobj) { pdvobj->HardwareType = HARDWARE_TYPE_RTL8814AU; DBG_871X("CHIP TYPE: RTL8814\n"); }