staging: r8188eu: Add files for new driver - part 15
authorLarry Finger <Larry.Finger@lwfinger.net>
Thu, 22 Aug 2013 03:33:57 +0000 (22:33 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 22 Aug 2013 17:20:01 +0000 (10:20 -0700)
This commit adds files hal/rtl8188e_rxdesc.c, hal/rtl8188e_sreset.c, and
hal/rtl8188e_xmit.c.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/rtl8188eu/hal/rtl8188e_rxdesc.c [new file with mode: 0644]
drivers/staging/rtl8188eu/hal/rtl8188e_sreset.c [new file with mode: 0644]
drivers/staging/rtl8188eu/hal/rtl8188e_xmit.c [new file with mode: 0644]

diff --git a/drivers/staging/rtl8188eu/hal/rtl8188e_rxdesc.c b/drivers/staging/rtl8188eu/hal/rtl8188e_rxdesc.c
new file mode 100644 (file)
index 0000000..05e2475
--- /dev/null
@@ -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 <osdep_service.h>
+#include <drv_types.h>
+#include <rtl8188e_hal.h>
+
+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 (file)
index 0000000..96d698e
--- /dev/null
@@ -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 <rtl8188e_sreset.h>
+#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 = 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 (file)
index 0000000..7ecbcf7
--- /dev/null
@@ -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 <osdep_service.h>
+#include <drv_types.h>
+#include <rtl8188e_hal.h>
+
+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");
+       }
+}