From fc324b6a9303b290915d92977ec5aa3751b950ed Mon Sep 17 00:00:00 2001 From: Larry Finger Date: Wed, 21 Aug 2013 22:33:57 -0500 Subject: [PATCH] staging: r8188eu: Add files for new driver - part 15 This commit adds files hal/rtl8188e_rxdesc.c, hal/rtl8188e_sreset.c, and hal/rtl8188e_xmit.c. Signed-off-by: Larry Finger Signed-off-by: Greg Kroah-Hartman --- drivers/staging/rtl8188eu/hal/rtl8188e_rxdesc.c | 202 ++++++++++++++++++++++++ drivers/staging/rtl8188eu/hal/rtl8188e_sreset.c | 80 ++++++++++ drivers/staging/rtl8188eu/hal/rtl8188e_xmit.c | 91 +++++++++++ 3 files changed, 373 insertions(+) create mode 100644 drivers/staging/rtl8188eu/hal/rtl8188e_rxdesc.c create mode 100644 drivers/staging/rtl8188eu/hal/rtl8188e_sreset.c create mode 100644 drivers/staging/rtl8188eu/hal/rtl8188e_xmit.c diff --git a/drivers/staging/rtl8188eu/hal/rtl8188e_rxdesc.c b/drivers/staging/rtl8188eu/hal/rtl8188e_rxdesc.c new file mode 100644 index 000000000000..05e2475cfd61 --- /dev/null +++ b/drivers/staging/rtl8188eu/hal/rtl8188e_rxdesc.c @@ -0,0 +1,202 @@ +/****************************************************************************** + * + * 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_REDESC_C_ + +#include +#include +#include + +static void process_rssi(struct adapter *padapter, union recv_frame *prframe) +{ + struct rx_pkt_attrib *pattrib = &prframe->u.hdr.attrib; + struct signal_stat *signal_stat = &padapter->recvpriv.signal_strength_data; + + if (signal_stat->update_req) { + signal_stat->total_num = 0; + signal_stat->total_val = 0; + signal_stat->update_req = 0; + } + + signal_stat->total_num++; + signal_stat->total_val += pattrib->phy_info.SignalStrength; + signal_stat->avg_val = signal_stat->total_val / signal_stat->total_num; +} /* Process_UI_RSSI_8192C */ + +static void process_link_qual(struct adapter *padapter, union recv_frame *prframe) +{ + struct rx_pkt_attrib *pattrib; + struct signal_stat *signal_stat; + + if (prframe == NULL || padapter == NULL) + return; + + pattrib = &prframe->u.hdr.attrib; + signal_stat = &padapter->recvpriv.signal_qual_data; + + if (signal_stat->update_req) { + signal_stat->total_num = 0; + signal_stat->total_val = 0; + signal_stat->update_req = 0; + } + + signal_stat->total_num++; + signal_stat->total_val += pattrib->phy_info.SignalQuality; + signal_stat->avg_val = signal_stat->total_val / signal_stat->total_num; +} + +void rtl8188e_process_phy_info(struct adapter *padapter, void *prframe) +{ + union recv_frame *precvframe = (union recv_frame *)prframe; + + /* Check RSSI */ + process_rssi(padapter, precvframe); + /* Check EVM */ + process_link_qual(padapter, precvframe); +} + +void update_recvframe_attrib_88e(union recv_frame *precvframe, struct recv_stat *prxstat) +{ + struct rx_pkt_attrib *pattrib; + struct recv_stat report; + + report.rxdw0 = prxstat->rxdw0; + report.rxdw1 = prxstat->rxdw1; + report.rxdw2 = prxstat->rxdw2; + report.rxdw3 = prxstat->rxdw3; + report.rxdw4 = prxstat->rxdw4; + report.rxdw5 = prxstat->rxdw5; + + pattrib = &precvframe->u.hdr.attrib; + _rtw_memset(pattrib, 0, sizeof(struct rx_pkt_attrib)); + + pattrib->crc_err = (u8)((le32_to_cpu(report.rxdw0) >> 14) & 0x1);;/* u8)prxreport->crc32; */ + + /* update rx report to recv_frame attribute */ + pattrib->pkt_rpt_type = (u8)((le32_to_cpu(report.rxdw3) >> 14) & 0x3);/* prxreport->rpt_sel; */ + + if (pattrib->pkt_rpt_type == NORMAL_RX) { /* Normal rx packet */ + pattrib->pkt_len = (u16)(le32_to_cpu(report.rxdw0) & 0x00003fff);/* u16)prxreport->pktlen; */ + pattrib->drvinfo_sz = (u8)((le32_to_cpu(report.rxdw0) >> 16) & 0xf) * 8;/* u8)(prxreport->drvinfosize << 3); */ + + pattrib->physt = (u8)((le32_to_cpu(report.rxdw0) >> 26) & 0x1);/* u8)prxreport->physt; */ + + pattrib->bdecrypted = (le32_to_cpu(report.rxdw0) & BIT(27)) ? 0 : 1;/* u8)(prxreport->swdec ? 0 : 1); */ + pattrib->encrypt = (u8)((le32_to_cpu(report.rxdw0) >> 20) & 0x7);/* u8)prxreport->security; */ + + pattrib->qos = (u8)((le32_to_cpu(report.rxdw0) >> 23) & 0x1);/* u8)prxreport->qos; */ + pattrib->priority = (u8)((le32_to_cpu(report.rxdw1) >> 8) & 0xf);/* u8)prxreport->tid; */ + + pattrib->amsdu = (u8)((le32_to_cpu(report.rxdw1) >> 13) & 0x1);/* u8)prxreport->amsdu; */ + + pattrib->seq_num = (u16)(le32_to_cpu(report.rxdw2) & 0x00000fff);/* u16)prxreport->seq; */ + pattrib->frag_num = (u8)((le32_to_cpu(report.rxdw2) >> 12) & 0xf);/* u8)prxreport->frag; */ + pattrib->mfrag = (u8)((le32_to_cpu(report.rxdw1) >> 27) & 0x1);/* u8)prxreport->mf; */ + pattrib->mdata = (u8)((le32_to_cpu(report.rxdw1) >> 26) & 0x1);/* u8)prxreport->md; */ + + pattrib->mcs_rate = (u8)(le32_to_cpu(report.rxdw3) & 0x3f);/* u8)prxreport->rxmcs; */ + pattrib->rxht = (u8)((le32_to_cpu(report.rxdw3) >> 6) & 0x1);/* u8)prxreport->rxht; */ + + pattrib->icv_err = (u8)((le32_to_cpu(report.rxdw0) >> 15) & 0x1);/* u8)prxreport->icverr; */ + pattrib->shift_sz = (u8)((le32_to_cpu(report.rxdw0) >> 24) & 0x3); + } else if (pattrib->pkt_rpt_type == TX_REPORT1) { /* CCX */ + pattrib->pkt_len = TX_RPT1_PKT_LEN; + pattrib->drvinfo_sz = 0; + } else if (pattrib->pkt_rpt_type == TX_REPORT2) { /* TX RPT */ + pattrib->pkt_len = (u16)(le32_to_cpu(report.rxdw0) & 0x3FF);/* Rx length[9:0] */ + pattrib->drvinfo_sz = 0; + + /* */ + /* Get TX report MAC ID valid. */ + /* */ + pattrib->MacIDValidEntry[0] = le32_to_cpu(report.rxdw4); + pattrib->MacIDValidEntry[1] = le32_to_cpu(report.rxdw5); + + } else if (pattrib->pkt_rpt_type == HIS_REPORT) { /* USB HISR RPT */ + pattrib->pkt_len = (u16)(le32_to_cpu(report.rxdw0) & 0x00003fff);/* u16)prxreport->pktlen; */ + } +} + +/* + * Notice: + * Before calling this function, + * precvframe->u.hdr.rx_data should be ready! + */ +void update_recvframe_phyinfo_88e(union recv_frame *precvframe, struct phy_stat *pphy_status) +{ + struct adapter *padapter = precvframe->u.hdr.adapter; + struct rx_pkt_attrib *pattrib = &precvframe->u.hdr.attrib; + struct hal_data_8188e *pHalData = GET_HAL_DATA(padapter); + struct odm_phy_status_info *pPHYInfo = (struct odm_phy_status_info *)(&pattrib->phy_info); + u8 *wlanhdr; + struct odm_per_pkt_info pkt_info; + u8 *sa = NULL; + struct sta_priv *pstapriv; + struct sta_info *psta; + + pkt_info.bPacketMatchBSSID = false; + pkt_info.bPacketToSelf = false; + pkt_info.bPacketBeacon = false; + + wlanhdr = get_recvframe_data(precvframe); + + pkt_info.bPacketMatchBSSID = ((!IsFrameTypeCtrl(wlanhdr)) && + !pattrib->icv_err && !pattrib->crc_err && + _rtw_memcmp(get_hdr_bssid(wlanhdr), + get_bssid(&padapter->mlmepriv), ETH_ALEN)); + + pkt_info.bPacketToSelf = pkt_info.bPacketMatchBSSID && + (_rtw_memcmp(get_da(wlanhdr), + myid(&padapter->eeprompriv), ETH_ALEN)); + + pkt_info.bPacketBeacon = pkt_info.bPacketMatchBSSID && + (GetFrameSubType(wlanhdr) == WIFI_BEACON); + + if (pkt_info.bPacketBeacon) { + if (check_fwstate(&padapter->mlmepriv, WIFI_STATION_STATE)) + sa = padapter->mlmepriv.cur_network.network.MacAddress; + /* to do Ad-hoc */ + } else { + sa = get_sa(wlanhdr); + } + + pstapriv = &padapter->stapriv; + pkt_info.StationID = 0xFF; + psta = rtw_get_stainfo(pstapriv, sa); + if (psta) + pkt_info.StationID = psta->mac_id; + pkt_info.Rate = pattrib->mcs_rate; + + ODM_PhyStatusQuery(&pHalData->odmpriv, pPHYInfo, (u8 *)pphy_status, &(pkt_info)); + + precvframe->u.hdr.psta = NULL; + if (pkt_info.bPacketMatchBSSID && + (check_fwstate(&padapter->mlmepriv, WIFI_AP_STATE))) { + if (psta) { + precvframe->u.hdr.psta = psta; + rtl8188e_process_phy_info(padapter, precvframe); + } + } else if (pkt_info.bPacketToSelf || pkt_info.bPacketBeacon) { + if (check_fwstate(&padapter->mlmepriv, WIFI_ADHOC_STATE|WIFI_ADHOC_MASTER_STATE)) { + if (psta) + precvframe->u.hdr.psta = psta; + } + rtl8188e_process_phy_info(padapter, precvframe); + } +} diff --git a/drivers/staging/rtl8188eu/hal/rtl8188e_sreset.c b/drivers/staging/rtl8188eu/hal/rtl8188e_sreset.c new file mode 100644 index 000000000000..96d698e1f33e --- /dev/null +++ b/drivers/staging/rtl8188eu/hal/rtl8188e_sreset.c @@ -0,0 +1,80 @@ +/****************************************************************************** + * + * 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 +#include + +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 = rtw_get_current_time(); + 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); + } +} diff --git a/drivers/staging/rtl8188eu/hal/rtl8188e_xmit.c b/drivers/staging/rtl8188eu/hal/rtl8188e_xmit.c new file mode 100644 index 000000000000..7ecbcf731ea9 --- /dev/null +++ b/drivers/staging/rtl8188eu/hal/rtl8188e_xmit.c @@ -0,0 +1,91 @@ +/****************************************************************************** + * + * 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_XMIT_C_ + +#include +#include +#include + +void dump_txrpt_ccx_88e(void *buf) +{ + struct txrpt_ccx_88e *txrpt_ccx = (struct txrpt_ccx_88e *)buf; + + DBG_88E("%s:\n" + "tag1:%u, pkt_num:%u, txdma_underflow:%u, int_bt:%u, int_tri:%u, int_ccx:%u\n" + "mac_id:%u, pkt_ok:%u, bmc:%u\n" + "retry_cnt:%u, lifetime_over:%u, retry_over:%u\n" + "ccx_qtime:%u\n" + "final_data_rate:0x%02x\n" + "qsel:%u, sw:0x%03x\n", + __func__, txrpt_ccx->tag1, txrpt_ccx->pkt_num, + txrpt_ccx->txdma_underflow, txrpt_ccx->int_bt, + txrpt_ccx->int_tri, txrpt_ccx->int_ccx, + txrpt_ccx->mac_id, txrpt_ccx->pkt_ok, txrpt_ccx->bmc, + txrpt_ccx->retry_cnt, txrpt_ccx->lifetime_over, + txrpt_ccx->retry_over, txrpt_ccx_qtime_88e(txrpt_ccx), + txrpt_ccx->final_data_rate, txrpt_ccx->qsel, + txrpt_ccx_sw_88e(txrpt_ccx) + ); +} + +void handle_txrpt_ccx_88e(struct adapter *adapter, u8 *buf) +{ + struct txrpt_ccx_88e *txrpt_ccx = (struct txrpt_ccx_88e *)buf; + + if (txrpt_ccx->int_ccx) { + if (txrpt_ccx->pkt_ok) + rtw_ack_tx_done(&adapter->xmitpriv, + RTW_SCTX_DONE_SUCCESS); + else + rtw_ack_tx_done(&adapter->xmitpriv, + RTW_SCTX_DONE_CCX_PKT_FAIL); + } +} + +void _dbg_dump_tx_info(struct adapter *padapter, int frame_tag, + struct tx_desc *ptxdesc) +{ + u8 dmp_txpkt; + bool dump_txdesc = false; + rtw_hal_get_def_var(padapter, HAL_DEF_DBG_DUMP_TXPKT, &(dmp_txpkt)); + + if (dmp_txpkt == 1) {/* dump txdesc for data frame */ + DBG_88E("dump tx_desc for data frame\n"); + if ((frame_tag & 0x0f) == DATA_FRAMETAG) + dump_txdesc = true; + } else if (dmp_txpkt == 2) {/* dump txdesc for mgnt frame */ + DBG_88E("dump tx_desc for mgnt frame\n"); + if ((frame_tag & 0x0f) == MGNT_FRAMETAG) + dump_txdesc = true; + } + + if (dump_txdesc) { + DBG_88E("=====================================\n"); + DBG_88E("txdw0(0x%08x)\n", ptxdesc->txdw0); + DBG_88E("txdw1(0x%08x)\n", ptxdesc->txdw1); + DBG_88E("txdw2(0x%08x)\n", ptxdesc->txdw2); + DBG_88E("txdw3(0x%08x)\n", ptxdesc->txdw3); + DBG_88E("txdw4(0x%08x)\n", ptxdesc->txdw4); + DBG_88E("txdw5(0x%08x)\n", ptxdesc->txdw5); + DBG_88E("txdw6(0x%08x)\n", ptxdesc->txdw6); + DBG_88E("txdw7(0x%08x)\n", ptxdesc->txdw7); + DBG_88E("=====================================\n"); + } +} -- 2.11.0