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Commit fc324b6a authored by Larry Finger's avatar Larry Finger Committed by Greg Kroah-Hartman
Browse files

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: default avatarLarry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 615a4d12

drivers/staging/rtl8188eu/hal/rtl8188e_rxdesc.c

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Original line number Diff line number Diff line 
/******************************************************************************

 *

 * 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);

	}

}

drivers/staging/rtl8188eu/hal/rtl8188e_sreset.c

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Original line number Diff line number Diff line 
/******************************************************************************

 *

 * 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);

	}

}

drivers/staging/rtl8188eu/hal/rtl8188e_xmit.c

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Original line number Diff line number Diff line 
/******************************************************************************

 *

 * 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");

	}

}