![Dave Jones](/assets/img/avatar_default.png)
The indentation in the swGetOFDMControlRate function is screwed up.
At first it appears that there are missing braces on a multi-line if, but
looking at history, commit dd0a774fc7
("staging: vt6656: card/main_usb/device use new structure names")
incorrectly indented the two lines below.
Signed-off-by: Dave Jones <davej@fedoraproject.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
967 lines
25 KiB
C
967 lines
25 KiB
C
/*
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* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* File: card.c
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* Purpose: Provide functions to setup NIC operation mode
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* Functions:
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* s_vSafeResetTx - Rest Tx
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* CARDvSetRSPINF - Set RSPINF
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* vUpdateIFS - Update slotTime,SIFS,DIFS, and EIFS
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* CARDvUpdateBasicTopRate - Update BasicTopRate
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* CARDbAddBasicRate - Add to BasicRateSet
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* CARDbSetBasicRate - Set Basic Tx Rate
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* CARDbIsOFDMinBasicRate - Check if any OFDM rate is in BasicRateSet
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* CARDvSetLoopbackMode - Set Loopback mode
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* CARDbSoftwareReset - Sortware reset NIC
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* CARDqGetTSFOffset - Calculate TSFOffset
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* CARDbGetCurrentTSF - Read Current NIC TSF counter
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* CARDqGetNextTBTT - Calculate Next Beacon TSF counter
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* CARDvSetFirstNextTBTT - Set NIC Beacon time
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* CARDvUpdateNextTBTT - Sync. NIC Beacon time
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* CARDbRadioPowerOff - Turn Off NIC Radio Power
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* CARDbRadioPowerOn - Turn On NIC Radio Power
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* CARDbSetWEPMode - Set NIC Wep mode
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* CARDbSetTxPower - Set NIC tx power
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*
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* Revision History:
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* 06-10-2003 Bryan YC Fan: Re-write codes to support VT3253 spec.
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* 08-26-2003 Kyle Hsu: Modify the definition type of dwIoBase.
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* 09-01-2003 Bryan YC Fan: Add vUpdateIFS().
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*
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*/
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#include "device.h"
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#include "tmacro.h"
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#include "card.h"
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#include "baseband.h"
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#include "mac.h"
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#include "desc.h"
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#include "rf.h"
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#include "power.h"
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#include "key.h"
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#include "rc4.h"
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#include "country.h"
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#include "datarate.h"
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#include "rndis.h"
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#include "control.h"
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//static int msglevel =MSG_LEVEL_DEBUG;
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static int msglevel =MSG_LEVEL_INFO;
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//const u16 cwRXBCNTSFOff[MAX_RATE] =
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//{17, 34, 96, 192, 34, 23, 17, 11, 8, 5, 4, 3};
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const u16 cwRXBCNTSFOff[MAX_RATE] =
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{192, 96, 34, 17, 34, 23, 17, 11, 8, 5, 4, 3};
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/*
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* Description: Set NIC media channel
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*
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* Parameters:
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* In:
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* pDevice - The adapter to be set
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* uConnectionChannel - Channel to be set
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* Out:
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* none
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*/
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void CARDbSetMediaChannel(struct vnt_private *pDevice, u32 uConnectionChannel)
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{
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if (pDevice->byBBType == BB_TYPE_11A) { // 15 ~ 38
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if ((uConnectionChannel < (CB_MAX_CHANNEL_24G+1)) || (uConnectionChannel > CB_MAX_CHANNEL))
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uConnectionChannel = (CB_MAX_CHANNEL_24G+1);
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} else {
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if ((uConnectionChannel > CB_MAX_CHANNEL_24G) || (uConnectionChannel == 0)) // 1 ~ 14
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uConnectionChannel = 1;
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}
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// clear NAV
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MACvRegBitsOn(pDevice, MAC_REG_MACCR, MACCR_CLRNAV);
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// Set Channel[7] = 0 to tell H/W channel is changing now.
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MACvRegBitsOff(pDevice, MAC_REG_CHANNEL, 0x80);
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//if (pMgmt->uCurrChannel == uConnectionChannel)
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// return bResult;
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CONTROLnsRequestOut(pDevice,
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MESSAGE_TYPE_SELECT_CHANNLE,
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(u16) uConnectionChannel,
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0,
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0,
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NULL
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);
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//{{ RobertYu: 20041202
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//// TX_PE will reserve 3 us for MAX2829 A mode only, it is for better TX throughput
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if (pDevice->byBBType == BB_TYPE_11A) {
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pDevice->byCurPwr = 0xFF;
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RFbRawSetPower(pDevice, pDevice->abyOFDMAPwrTbl[uConnectionChannel-15], RATE_54M);
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} else if (pDevice->byBBType == BB_TYPE_11G) {
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pDevice->byCurPwr = 0xFF;
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RFbRawSetPower(pDevice, pDevice->abyOFDMPwrTbl[uConnectionChannel-1], RATE_54M);
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} else {
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pDevice->byCurPwr = 0xFF;
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RFbRawSetPower(pDevice, pDevice->abyCCKPwrTbl[uConnectionChannel-1], RATE_1M);
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}
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ControlvWriteByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_CHANNEL,(u8)(uConnectionChannel|0x80));
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}
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/*
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* Description: Get CCK mode basic rate
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*
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* Parameters:
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* In:
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* pDevice - The adapter to be set
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* wRateIdx - Receiving data rate
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* Out:
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* none
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*
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* Return Value: response Control frame rate
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*
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*/
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static u16 swGetCCKControlRate(struct vnt_private *pDevice, u16 wRateIdx)
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{
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u16 ui = wRateIdx;
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while (ui > RATE_1M) {
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if (pDevice->wBasicRate & (1 << ui))
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return ui;
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ui--;
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}
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return RATE_1M;
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}
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/*
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* Description: Get OFDM mode basic rate
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*
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* Parameters:
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* In:
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* pDevice - The adapter to be set
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* wRateIdx - Receiving data rate
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* Out:
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* none
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*
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* Return Value: response Control frame rate
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*
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*/
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static u16 swGetOFDMControlRate(struct vnt_private *pDevice, u16 wRateIdx)
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{
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u16 ui = wRateIdx;
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BASIC RATE: %X\n",
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pDevice->wBasicRate);
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if (!CARDbIsOFDMinBasicRate(pDevice)) {
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
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"swGetOFDMControlRate:(NO OFDM) %d\n", wRateIdx);
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if (wRateIdx > RATE_24M)
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wRateIdx = RATE_24M;
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return wRateIdx;
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}
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while (ui > RATE_11M) {
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if (pDevice->wBasicRate & (1 << ui)) {
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
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"swGetOFDMControlRate: %d\n", ui);
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return ui;
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}
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ui--;
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}
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DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"swGetOFDMControlRate: 6M\n");
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return RATE_24M;
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}
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/*
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* Description: Calculate TxRate and RsvTime fields for RSPINF in OFDM mode.
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*
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* Parameters:
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* In:
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* wRate - Tx Rate
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* byPktType - Tx Packet type
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* Out:
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* pbyTxRate - pointer to RSPINF TxRate field
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* pbyRsvTime - pointer to RSPINF RsvTime field
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*
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* Return Value: none
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*
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*/
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void
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CARDvCalculateOFDMRParameter (
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u16 wRate,
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u8 byBBType,
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u8 * pbyTxRate,
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u8 * pbyRsvTime
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)
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{
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switch (wRate) {
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case RATE_6M :
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if (byBBType == BB_TYPE_11A) {//5GHZ
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*pbyTxRate = 0x9B;
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*pbyRsvTime = 24;
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}
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else {
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*pbyTxRate = 0x8B;
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*pbyRsvTime = 30;
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}
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break;
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case RATE_9M :
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if (byBBType == BB_TYPE_11A) {//5GHZ
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*pbyTxRate = 0x9F;
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*pbyRsvTime = 16;
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}
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else {
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*pbyTxRate = 0x8F;
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*pbyRsvTime = 22;
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}
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break;
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case RATE_12M :
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if (byBBType == BB_TYPE_11A) {//5GHZ
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*pbyTxRate = 0x9A;
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*pbyRsvTime = 12;
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}
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else {
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*pbyTxRate = 0x8A;
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*pbyRsvTime = 18;
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}
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break;
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case RATE_18M :
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if (byBBType == BB_TYPE_11A) {//5GHZ
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*pbyTxRate = 0x9E;
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*pbyRsvTime = 8;
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}
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else {
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*pbyTxRate = 0x8E;
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*pbyRsvTime = 14;
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}
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break;
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case RATE_36M :
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if (byBBType == BB_TYPE_11A) {//5GHZ
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*pbyTxRate = 0x9D;
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*pbyRsvTime = 4;
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}
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else {
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*pbyTxRate = 0x8D;
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*pbyRsvTime = 10;
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}
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break;
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case RATE_48M :
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if (byBBType == BB_TYPE_11A) {//5GHZ
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*pbyTxRate = 0x98;
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*pbyRsvTime = 4;
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}
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else {
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*pbyTxRate = 0x88;
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*pbyRsvTime = 10;
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}
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break;
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case RATE_54M :
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if (byBBType == BB_TYPE_11A) {//5GHZ
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*pbyTxRate = 0x9C;
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*pbyRsvTime = 4;
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}
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else {
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*pbyTxRate = 0x8C;
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*pbyRsvTime = 10;
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}
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break;
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case RATE_24M :
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default :
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if (byBBType == BB_TYPE_11A) {//5GHZ
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*pbyTxRate = 0x99;
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*pbyRsvTime = 8;
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}
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else {
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*pbyTxRate = 0x89;
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*pbyRsvTime = 14;
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}
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break;
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}
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}
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/*
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* Description: Set RSPINF
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*
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* Parameters:
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* In:
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* pDevice - The adapter to be set
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* Out:
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* none
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*
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* Return Value: None.
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*
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*/
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void CARDvSetRSPINF(struct vnt_private *pDevice, u8 byBBType)
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{
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struct vnt_phy_field phy[4];
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u8 abyTxRate[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0}; /* For OFDM */
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u8 abyRsvTime[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
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u8 abyData[34];
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int i;
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//RSPINF_b_1
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BBvCalculateParameter(pDevice, 14,
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swGetCCKControlRate(pDevice, RATE_1M), PK_TYPE_11B, &phy[0]);
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///RSPINF_b_2
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BBvCalculateParameter(pDevice, 14,
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swGetCCKControlRate(pDevice, RATE_2M), PK_TYPE_11B, &phy[1]);
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//RSPINF_b_5
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BBvCalculateParameter(pDevice, 14,
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swGetCCKControlRate(pDevice, RATE_5M), PK_TYPE_11B, &phy[2]);
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//RSPINF_b_11
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BBvCalculateParameter(pDevice, 14,
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swGetCCKControlRate(pDevice, RATE_11M), PK_TYPE_11B, &phy[3]);
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//RSPINF_a_6
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CARDvCalculateOFDMRParameter (RATE_6M,
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byBBType,
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&abyTxRate[0],
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&abyRsvTime[0]);
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//RSPINF_a_9
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CARDvCalculateOFDMRParameter (RATE_9M,
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byBBType,
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&abyTxRate[1],
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&abyRsvTime[1]);
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//RSPINF_a_12
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CARDvCalculateOFDMRParameter (RATE_12M,
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byBBType,
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&abyTxRate[2],
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&abyRsvTime[2]);
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//RSPINF_a_18
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CARDvCalculateOFDMRParameter (RATE_18M,
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byBBType,
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&abyTxRate[3],
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&abyRsvTime[3]);
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//RSPINF_a_24
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CARDvCalculateOFDMRParameter (RATE_24M,
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byBBType,
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&abyTxRate[4],
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&abyRsvTime[4]);
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//RSPINF_a_36
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CARDvCalculateOFDMRParameter (swGetOFDMControlRate(pDevice, RATE_36M),
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byBBType,
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&abyTxRate[5],
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&abyRsvTime[5]);
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//RSPINF_a_48
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CARDvCalculateOFDMRParameter (swGetOFDMControlRate(pDevice, RATE_48M),
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byBBType,
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&abyTxRate[6],
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&abyRsvTime[6]);
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//RSPINF_a_54
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CARDvCalculateOFDMRParameter (swGetOFDMControlRate(pDevice, RATE_54M),
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byBBType,
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&abyTxRate[7],
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&abyRsvTime[7]);
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//RSPINF_a_72
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CARDvCalculateOFDMRParameter (swGetOFDMControlRate(pDevice, RATE_54M),
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byBBType,
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&abyTxRate[8],
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&abyRsvTime[8]);
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put_unaligned(phy[0].len, (u16 *)&abyData[0]);
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abyData[2] = phy[0].signal;
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abyData[3] = phy[0].service;
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put_unaligned(phy[1].len, (u16 *)&abyData[4]);
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abyData[6] = phy[1].signal;
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abyData[7] = phy[1].service;
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put_unaligned(phy[2].len, (u16 *)&abyData[8]);
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abyData[10] = phy[2].signal;
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abyData[11] = phy[2].service;
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put_unaligned(phy[3].len, (u16 *)&abyData[12]);
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abyData[14] = phy[3].signal;
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abyData[15] = phy[3].service;
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for (i = 0; i < 9; i++) {
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abyData[16+i*2] = abyTxRate[i];
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abyData[16+i*2+1] = abyRsvTime[i];
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}
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CONTROLnsRequestOut(pDevice,
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MESSAGE_TYPE_WRITE,
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MAC_REG_RSPINF_B_1,
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MESSAGE_REQUEST_MACREG,
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34,
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&abyData[0]);
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}
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/*
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* Description: Update IFS
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*
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* Parameters:
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* In:
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* pDevice - The adapter to be set
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* Out:
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* none
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*
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* Return Value: None.
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*
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*/
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void vUpdateIFS(struct vnt_private *pDevice)
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{
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u8 byMaxMin = 0;
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u8 byData[4];
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if (pDevice->byPacketType==PK_TYPE_11A) {//0000 0000 0000 0000,11a
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pDevice->uSlot = C_SLOT_SHORT;
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pDevice->uSIFS = C_SIFS_A;
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pDevice->uDIFS = C_SIFS_A + 2*C_SLOT_SHORT;
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pDevice->uCwMin = C_CWMIN_A;
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byMaxMin = 4;
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}
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else if (pDevice->byPacketType==PK_TYPE_11B) {//0000 0001 0000 0000,11b
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pDevice->uSlot = C_SLOT_LONG;
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pDevice->uSIFS = C_SIFS_BG;
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pDevice->uDIFS = C_SIFS_BG + 2*C_SLOT_LONG;
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pDevice->uCwMin = C_CWMIN_B;
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byMaxMin = 5;
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}
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else {// PK_TYPE_11GA & PK_TYPE_11GB
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u8 byRate = 0;
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bool bOFDMRate = false;
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unsigned int ii = 0;
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PWLAN_IE_SUPP_RATES pItemRates = NULL;
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pDevice->uSIFS = C_SIFS_BG;
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if (pDevice->bShortSlotTime) {
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pDevice->uSlot = C_SLOT_SHORT;
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} else {
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pDevice->uSlot = C_SLOT_LONG;
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}
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pDevice->uDIFS = C_SIFS_BG + 2*pDevice->uSlot;
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pItemRates = (PWLAN_IE_SUPP_RATES)pDevice->vnt_mgmt.abyCurrSuppRates;
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for (ii = 0; ii < pItemRates->len; ii++) {
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byRate = (u8)(pItemRates->abyRates[ii]&0x7F);
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if (RATEwGetRateIdx(byRate) > RATE_11M) {
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bOFDMRate = true;
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break;
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}
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}
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if (bOFDMRate == false) {
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pItemRates = (PWLAN_IE_SUPP_RATES)pDevice->vnt_mgmt
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.abyCurrExtSuppRates;
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for (ii = 0; ii < pItemRates->len; ii++) {
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byRate = (u8)(pItemRates->abyRates[ii]&0x7F);
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if (RATEwGetRateIdx(byRate) > RATE_11M) {
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bOFDMRate = true;
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break;
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}
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}
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}
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if (bOFDMRate == true) {
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pDevice->uCwMin = C_CWMIN_A;
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byMaxMin = 4;
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} else {
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pDevice->uCwMin = C_CWMIN_B;
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byMaxMin = 5;
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}
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}
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pDevice->uCwMax = C_CWMAX;
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pDevice->uEIFS = C_EIFS;
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|
|
byData[0] = (u8)pDevice->uSIFS;
|
|
byData[1] = (u8)pDevice->uDIFS;
|
|
byData[2] = (u8)pDevice->uEIFS;
|
|
byData[3] = (u8)pDevice->uSlot;
|
|
CONTROLnsRequestOut(pDevice,
|
|
MESSAGE_TYPE_WRITE,
|
|
MAC_REG_SIFS,
|
|
MESSAGE_REQUEST_MACREG,
|
|
4,
|
|
&byData[0]);
|
|
|
|
byMaxMin |= 0xA0;//1010 1111,C_CWMAX = 1023
|
|
CONTROLnsRequestOut(pDevice,
|
|
MESSAGE_TYPE_WRITE,
|
|
MAC_REG_CWMAXMIN0,
|
|
MESSAGE_REQUEST_MACREG,
|
|
1,
|
|
&byMaxMin);
|
|
}
|
|
|
|
void CARDvUpdateBasicTopRate(struct vnt_private *pDevice)
|
|
{
|
|
u8 byTopOFDM = RATE_24M, byTopCCK = RATE_1M;
|
|
u8 ii;
|
|
|
|
//Determines the highest basic rate.
|
|
for (ii = RATE_54M; ii >= RATE_6M; ii --) {
|
|
if ( (pDevice->wBasicRate) & ((u16)(1<<ii)) ) {
|
|
byTopOFDM = ii;
|
|
break;
|
|
}
|
|
}
|
|
pDevice->byTopOFDMBasicRate = byTopOFDM;
|
|
|
|
for (ii = RATE_11M;; ii --) {
|
|
if ( (pDevice->wBasicRate) & ((u16)(1<<ii)) ) {
|
|
byTopCCK = ii;
|
|
break;
|
|
}
|
|
if (ii == RATE_1M)
|
|
break;
|
|
}
|
|
pDevice->byTopCCKBasicRate = byTopCCK;
|
|
}
|
|
|
|
/*
|
|
* Description: Set NIC Tx Basic Rate
|
|
*
|
|
* Parameters:
|
|
* In:
|
|
* pDevice - The adapter to be set
|
|
* wBasicRate - Basic Rate to be set
|
|
* Out:
|
|
* none
|
|
*
|
|
* Return Value: true if succeeded; false if failed.
|
|
*
|
|
*/
|
|
void CARDbAddBasicRate(struct vnt_private *pDevice, u16 wRateIdx)
|
|
{
|
|
u16 wRate = (1 << wRateIdx);
|
|
|
|
pDevice->wBasicRate |= wRate;
|
|
|
|
//Determines the highest basic rate.
|
|
CARDvUpdateBasicTopRate(pDevice);
|
|
}
|
|
|
|
int CARDbIsOFDMinBasicRate(struct vnt_private *pDevice)
|
|
{
|
|
int ii;
|
|
|
|
for (ii = RATE_54M; ii >= RATE_6M; ii --) {
|
|
if ((pDevice->wBasicRate) & ((u16)(1<<ii)))
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
u8 CARDbyGetPktType(struct vnt_private *pDevice)
|
|
{
|
|
|
|
if (pDevice->byBBType == BB_TYPE_11A || pDevice->byBBType == BB_TYPE_11B) {
|
|
return (u8)pDevice->byBBType;
|
|
}
|
|
else if (CARDbIsOFDMinBasicRate(pDevice)) {
|
|
return PK_TYPE_11GA;
|
|
}
|
|
else {
|
|
return PK_TYPE_11GB;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Description: Calculate TSF offset of two TSF input
|
|
* Get TSF Offset from RxBCN's TSF and local TSF
|
|
*
|
|
* Parameters:
|
|
* In:
|
|
* pDevice - The adapter to be sync.
|
|
* qwTSF1 - Rx BCN's TSF
|
|
* qwTSF2 - Local TSF
|
|
* Out:
|
|
* none
|
|
*
|
|
* Return Value: TSF Offset value
|
|
*
|
|
*/
|
|
u64 CARDqGetTSFOffset(u8 byRxRate, u64 qwTSF1, u64 qwTSF2)
|
|
{
|
|
u64 qwTSFOffset = 0;
|
|
u16 wRxBcnTSFOffst = 0;
|
|
|
|
wRxBcnTSFOffst = cwRXBCNTSFOff[byRxRate % MAX_RATE];
|
|
|
|
qwTSF2 += (u64)wRxBcnTSFOffst;
|
|
|
|
qwTSFOffset = qwTSF1 - qwTSF2;
|
|
|
|
return qwTSFOffset;
|
|
}
|
|
|
|
/*
|
|
* Description: Sync. TSF counter to BSS
|
|
* Get TSF offset and write to HW
|
|
*
|
|
* Parameters:
|
|
* In:
|
|
* pDevice - The adapter to be sync.
|
|
* qwBSSTimestamp - Rx BCN's TSF
|
|
* qwLocalTSF - Local TSF
|
|
* Out:
|
|
* none
|
|
*
|
|
* Return Value: none
|
|
*
|
|
*/
|
|
void CARDvAdjustTSF(struct vnt_private *pDevice, u8 byRxRate,
|
|
u64 qwBSSTimestamp, u64 qwLocalTSF)
|
|
{
|
|
u64 qwTSFOffset = 0;
|
|
u8 pbyData[8];
|
|
|
|
qwTSFOffset = CARDqGetTSFOffset(byRxRate, qwBSSTimestamp, qwLocalTSF);
|
|
// adjust TSF
|
|
// HW's TSF add TSF Offset reg
|
|
|
|
pbyData[0] = (u8)qwTSFOffset;
|
|
pbyData[1] = (u8)(qwTSFOffset >> 8);
|
|
pbyData[2] = (u8)(qwTSFOffset >> 16);
|
|
pbyData[3] = (u8)(qwTSFOffset >> 24);
|
|
pbyData[4] = (u8)(qwTSFOffset >> 32);
|
|
pbyData[5] = (u8)(qwTSFOffset >> 40);
|
|
pbyData[6] = (u8)(qwTSFOffset >> 48);
|
|
pbyData[7] = (u8)(qwTSFOffset >> 56);
|
|
|
|
CONTROLnsRequestOut(pDevice,
|
|
MESSAGE_TYPE_SET_TSFTBTT,
|
|
MESSAGE_REQUEST_TSF,
|
|
0,
|
|
8,
|
|
pbyData
|
|
);
|
|
|
|
}
|
|
/*
|
|
* Description: Read NIC TSF counter
|
|
* Get local TSF counter
|
|
*
|
|
* Parameters:
|
|
* In:
|
|
* pDevice - The adapter to be read
|
|
* Out:
|
|
* qwCurrTSF - Current TSF counter
|
|
*
|
|
* Return Value: true if success; otherwise false
|
|
*
|
|
*/
|
|
bool CARDbGetCurrentTSF(struct vnt_private *pDevice, u64 *pqwCurrTSF)
|
|
{
|
|
|
|
*pqwCurrTSF = pDevice->qwCurrTSF;
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* Description: Clear NIC TSF counter
|
|
* Clear local TSF counter
|
|
*
|
|
* Parameters:
|
|
* In:
|
|
* pDevice - The adapter to be read
|
|
*
|
|
* Return Value: true if success; otherwise false
|
|
*
|
|
*/
|
|
bool CARDbClearCurrentTSF(struct vnt_private *pDevice)
|
|
{
|
|
|
|
MACvRegBitsOn(pDevice, MAC_REG_TFTCTL, TFTCTL_TSFCNTRST);
|
|
|
|
pDevice->qwCurrTSF = 0;
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* Description: Read NIC TSF counter
|
|
* Get NEXTTBTT from adjusted TSF and Beacon Interval
|
|
*
|
|
* Parameters:
|
|
* In:
|
|
* qwTSF - Current TSF counter
|
|
* wbeaconInterval - Beacon Interval
|
|
* Out:
|
|
* qwCurrTSF - Current TSF counter
|
|
*
|
|
* Return Value: TSF value of next Beacon
|
|
*
|
|
*/
|
|
u64 CARDqGetNextTBTT(u64 qwTSF, u16 wBeaconInterval)
|
|
{
|
|
|
|
unsigned int uLowNextTBTT;
|
|
unsigned int uHighRemain, uLowRemain;
|
|
unsigned int uBeaconInterval;
|
|
|
|
uBeaconInterval = wBeaconInterval * 1024;
|
|
// Next TBTT = ((local_current_TSF / beacon_interval) + 1 ) * beacon_interval
|
|
uLowNextTBTT = ((qwTSF & 0xffffffffU) >> 10) << 10;
|
|
uLowRemain = (uLowNextTBTT) % uBeaconInterval;
|
|
uHighRemain = ((0x80000000 % uBeaconInterval) * 2 * (u32)(qwTSF >> 32))
|
|
% uBeaconInterval;
|
|
uLowRemain = (uHighRemain + uLowRemain) % uBeaconInterval;
|
|
uLowRemain = uBeaconInterval - uLowRemain;
|
|
|
|
// check if carry when add one beacon interval
|
|
if ((~uLowNextTBTT) < uLowRemain)
|
|
qwTSF = ((qwTSF >> 32) + 1) << 32;
|
|
|
|
qwTSF = (qwTSF & 0xffffffff00000000ULL) |
|
|
(u64)(uLowNextTBTT + uLowRemain);
|
|
|
|
return (qwTSF);
|
|
}
|
|
|
|
/*
|
|
* Description: Set NIC TSF counter for first Beacon time
|
|
* Get NEXTTBTT from adjusted TSF and Beacon Interval
|
|
*
|
|
* Parameters:
|
|
* In:
|
|
* dwIoBase - IO Base
|
|
* wBeaconInterval - Beacon Interval
|
|
* Out:
|
|
* none
|
|
*
|
|
* Return Value: none
|
|
*
|
|
*/
|
|
void CARDvSetFirstNextTBTT(struct vnt_private *pDevice, u16 wBeaconInterval)
|
|
{
|
|
u64 qwNextTBTT = 0;
|
|
u8 pbyData[8];
|
|
|
|
CARDbClearCurrentTSF(pDevice);
|
|
//CARDbGetCurrentTSF(pDevice, &qwNextTBTT); //Get Local TSF counter
|
|
qwNextTBTT = CARDqGetNextTBTT(qwNextTBTT, wBeaconInterval);
|
|
// Set NextTBTT
|
|
|
|
pbyData[0] = (u8)qwNextTBTT;
|
|
pbyData[1] = (u8)(qwNextTBTT >> 8);
|
|
pbyData[2] = (u8)(qwNextTBTT >> 16);
|
|
pbyData[3] = (u8)(qwNextTBTT >> 24);
|
|
pbyData[4] = (u8)(qwNextTBTT >> 32);
|
|
pbyData[5] = (u8)(qwNextTBTT >> 40);
|
|
pbyData[6] = (u8)(qwNextTBTT >> 48);
|
|
pbyData[7] = (u8)(qwNextTBTT >> 56);
|
|
|
|
CONTROLnsRequestOut(pDevice,
|
|
MESSAGE_TYPE_SET_TSFTBTT,
|
|
MESSAGE_REQUEST_TBTT,
|
|
0,
|
|
8,
|
|
pbyData
|
|
);
|
|
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Description: Sync NIC TSF counter for Beacon time
|
|
* Get NEXTTBTT and write to HW
|
|
*
|
|
* Parameters:
|
|
* In:
|
|
* pDevice - The adapter to be set
|
|
* qwTSF - Current TSF counter
|
|
* wBeaconInterval - Beacon Interval
|
|
* Out:
|
|
* none
|
|
*
|
|
* Return Value: none
|
|
*
|
|
*/
|
|
void CARDvUpdateNextTBTT(struct vnt_private *pDevice, u64 qwTSF,
|
|
u16 wBeaconInterval)
|
|
{
|
|
u8 pbyData[8];
|
|
|
|
qwTSF = CARDqGetNextTBTT(qwTSF, wBeaconInterval);
|
|
|
|
// Set NextTBTT
|
|
|
|
pbyData[0] = (u8)qwTSF;
|
|
pbyData[1] = (u8)(qwTSF >> 8);
|
|
pbyData[2] = (u8)(qwTSF >> 16);
|
|
pbyData[3] = (u8)(qwTSF >> 24);
|
|
pbyData[4] = (u8)(qwTSF >> 32);
|
|
pbyData[5] = (u8)(qwTSF >> 40);
|
|
pbyData[6] = (u8)(qwTSF >> 48);
|
|
pbyData[7] = (u8)(qwTSF >> 56);
|
|
|
|
CONTROLnsRequestOut(pDevice,
|
|
MESSAGE_TYPE_SET_TSFTBTT,
|
|
MESSAGE_REQUEST_TBTT,
|
|
0,
|
|
8,
|
|
pbyData
|
|
);
|
|
|
|
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
|
|
"Card:Update Next TBTT[%8lx]\n", (unsigned long)qwTSF);
|
|
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Description: Turn off Radio power
|
|
*
|
|
* Parameters:
|
|
* In:
|
|
* pDevice - The adapter to be turned off
|
|
* Out:
|
|
* none
|
|
*
|
|
* Return Value: true if success; otherwise false
|
|
*
|
|
*/
|
|
int CARDbRadioPowerOff(struct vnt_private *pDevice)
|
|
{
|
|
int bResult = true;
|
|
|
|
//if (pDevice->bRadioOff == true)
|
|
// return true;
|
|
|
|
pDevice->bRadioOff = true;
|
|
|
|
switch (pDevice->byRFType) {
|
|
case RF_AL2230:
|
|
case RF_AL2230S:
|
|
case RF_AIROHA7230:
|
|
case RF_VT3226: //RobertYu:20051111
|
|
case RF_VT3226D0:
|
|
case RF_VT3342A0: //RobertYu:20060609
|
|
MACvRegBitsOff(pDevice, MAC_REG_SOFTPWRCTL, (SOFTPWRCTL_SWPE2 | SOFTPWRCTL_SWPE3));
|
|
break;
|
|
}
|
|
|
|
MACvRegBitsOff(pDevice, MAC_REG_HOSTCR, HOSTCR_RXON);
|
|
|
|
BBvSetDeepSleep(pDevice);
|
|
|
|
return bResult;
|
|
}
|
|
|
|
/*
|
|
* Description: Turn on Radio power
|
|
*
|
|
* Parameters:
|
|
* In:
|
|
* pDevice - The adapter to be turned on
|
|
* Out:
|
|
* none
|
|
*
|
|
* Return Value: true if success; otherwise false
|
|
*
|
|
*/
|
|
int CARDbRadioPowerOn(struct vnt_private *pDevice)
|
|
{
|
|
int bResult = true;
|
|
|
|
if ((pDevice->bHWRadioOff == true) || (pDevice->bRadioControlOff == true)) {
|
|
return false;
|
|
}
|
|
|
|
//if (pDevice->bRadioOff == false)
|
|
// return true;
|
|
|
|
pDevice->bRadioOff = false;
|
|
|
|
BBvExitDeepSleep(pDevice);
|
|
|
|
MACvRegBitsOn(pDevice, MAC_REG_HOSTCR, HOSTCR_RXON);
|
|
|
|
switch (pDevice->byRFType) {
|
|
case RF_AL2230:
|
|
case RF_AL2230S:
|
|
case RF_AIROHA7230:
|
|
case RF_VT3226: //RobertYu:20051111
|
|
case RF_VT3226D0:
|
|
case RF_VT3342A0: //RobertYu:20060609
|
|
MACvRegBitsOn(pDevice, MAC_REG_SOFTPWRCTL, (SOFTPWRCTL_SWPE2 | SOFTPWRCTL_SWPE3));
|
|
break;
|
|
}
|
|
|
|
return bResult;
|
|
}
|
|
|
|
void CARDvSetBSSMode(struct vnt_private *pDevice)
|
|
{
|
|
// Set BB and packet type at the same time.//{{RobertYu:20050222, AL7230 have two TX PA output, only connet to b/g now
|
|
// so in 11a mode need to set the MAC Reg0x4C to 11b/g mode to turn on PA
|
|
if( (pDevice->byRFType == RF_AIROHA7230 ) && (pDevice->byBBType == BB_TYPE_11A) )
|
|
{
|
|
MACvSetBBType(pDevice, BB_TYPE_11G);
|
|
}
|
|
else
|
|
{
|
|
MACvSetBBType(pDevice, pDevice->byBBType);
|
|
}
|
|
pDevice->byPacketType = CARDbyGetPktType(pDevice);
|
|
|
|
if (pDevice->byBBType == BB_TYPE_11A) {
|
|
ControlvWriteByte(pDevice, MESSAGE_REQUEST_BBREG, 0x88, 0x03);
|
|
} else if (pDevice->byBBType == BB_TYPE_11B) {
|
|
ControlvWriteByte(pDevice, MESSAGE_REQUEST_BBREG, 0x88, 0x02);
|
|
} else if (pDevice->byBBType == BB_TYPE_11G) {
|
|
ControlvWriteByte(pDevice, MESSAGE_REQUEST_BBREG, 0x88, 0x08);
|
|
}
|
|
|
|
vUpdateIFS(pDevice);
|
|
CARDvSetRSPINF(pDevice, (u8)pDevice->byBBType);
|
|
|
|
if ( pDevice->byBBType == BB_TYPE_11A ) {
|
|
//request by Jack 2005-04-26
|
|
if (pDevice->byRFType == RF_AIROHA7230) {
|
|
pDevice->abyBBVGA[0] = 0x20;
|
|
ControlvWriteByte(pDevice, MESSAGE_REQUEST_BBREG, 0xE7, pDevice->abyBBVGA[0]);
|
|
}
|
|
pDevice->abyBBVGA[2] = 0x10;
|
|
pDevice->abyBBVGA[3] = 0x10;
|
|
} else {
|
|
//request by Jack 2005-04-26
|
|
if (pDevice->byRFType == RF_AIROHA7230) {
|
|
pDevice->abyBBVGA[0] = 0x1C;
|
|
ControlvWriteByte(pDevice, MESSAGE_REQUEST_BBREG, 0xE7, pDevice->abyBBVGA[0]);
|
|
}
|
|
pDevice->abyBBVGA[2] = 0x0;
|
|
pDevice->abyBBVGA[3] = 0x0;
|
|
}
|
|
}
|