| /* |
| * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. |
| * All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * 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 02110-1301 USA. |
| * |
| * File: card.c |
| * Purpose: Provide functions to setup NIC operation mode |
| * Functions: |
| * s_vSafeResetTx - Rest Tx |
| * CARDvSetRSPINF - Set RSPINF |
| * vUpdateIFS - Update slotTime,SIFS,DIFS, and EIFS |
| * CARDvUpdateBasicTopRate - Update BasicTopRate |
| * CARDbAddBasicRate - Add to BasicRateSet |
| * CARDbSetBasicRate - Set Basic Tx Rate |
| * CARDbIsOFDMinBasicRate - Check if any OFDM rate is in BasicRateSet |
| * CARDvSetLoopbackMode - Set Loopback mode |
| * CARDbSoftwareReset - Sortware reset NIC |
| * CARDqGetTSFOffset - Calculate TSFOffset |
| * CARDbGetCurrentTSF - Read Current NIC TSF counter |
| * CARDqGetNextTBTT - Calculate Next Beacon TSF counter |
| * CARDvSetFirstNextTBTT - Set NIC Beacon time |
| * CARDvUpdateNextTBTT - Sync. NIC Beacon time |
| * CARDbRadioPowerOff - Turn Off NIC Radio Power |
| * CARDbRadioPowerOn - Turn On NIC Radio Power |
| * CARDbSetWEPMode - Set NIC Wep mode |
| * CARDbSetTxPower - Set NIC tx power |
| * |
| * Revision History: |
| * 06-10-2003 Bryan YC Fan: Re-write codes to support VT3253 spec. |
| * 08-26-2003 Kyle Hsu: Modify the definition type of dwIoBase. |
| * 09-01-2003 Bryan YC Fan: Add vUpdateIFS(). |
| * |
| */ |
| |
| #include "device.h" |
| #include "tmacro.h" |
| #include "card.h" |
| #include "baseband.h" |
| #include "mac.h" |
| #include "desc.h" |
| #include "rf.h" |
| #include "power.h" |
| #include "key.h" |
| #include "rc4.h" |
| #include "country.h" |
| #include "datarate.h" |
| #include "rndis.h" |
| #include "control.h" |
| |
| //static int msglevel =MSG_LEVEL_DEBUG; |
| static int msglevel =MSG_LEVEL_INFO; |
| |
| //const u16 cwRXBCNTSFOff[MAX_RATE] = |
| //{17, 34, 96, 192, 34, 23, 17, 11, 8, 5, 4, 3}; |
| |
| const u16 cwRXBCNTSFOff[MAX_RATE] = |
| {192, 96, 34, 17, 34, 23, 17, 11, 8, 5, 4, 3}; |
| |
| /* |
| * Description: Set NIC media channel |
| * |
| * Parameters: |
| * In: |
| * pDevice - The adapter to be set |
| * uConnectionChannel - Channel to be set |
| * Out: |
| * none |
| */ |
| void CARDbSetMediaChannel(struct vnt_private *pDevice, u32 uConnectionChannel) |
| { |
| |
| if (pDevice->byBBType == BB_TYPE_11A) { // 15 ~ 38 |
| if ((uConnectionChannel < (CB_MAX_CHANNEL_24G+1)) || (uConnectionChannel > CB_MAX_CHANNEL)) |
| uConnectionChannel = (CB_MAX_CHANNEL_24G+1); |
| } else { |
| if ((uConnectionChannel > CB_MAX_CHANNEL_24G) || (uConnectionChannel == 0)) // 1 ~ 14 |
| uConnectionChannel = 1; |
| } |
| |
| // clear NAV |
| MACvRegBitsOn(pDevice, MAC_REG_MACCR, MACCR_CLRNAV); |
| |
| // Set Channel[7] = 0 to tell H/W channel is changing now. |
| MACvRegBitsOff(pDevice, MAC_REG_CHANNEL, 0x80); |
| |
| //if (pMgmt->uCurrChannel == uConnectionChannel) |
| // return bResult; |
| |
| CONTROLnsRequestOut(pDevice, |
| MESSAGE_TYPE_SELECT_CHANNLE, |
| (u16) uConnectionChannel, |
| 0, |
| 0, |
| NULL |
| ); |
| |
| //{{ RobertYu: 20041202 |
| //// TX_PE will reserve 3 us for MAX2829 A mode only, it is for better TX throughput |
| |
| if (pDevice->byBBType == BB_TYPE_11A) { |
| pDevice->byCurPwr = 0xFF; |
| RFbRawSetPower(pDevice, pDevice->abyOFDMAPwrTbl[uConnectionChannel-15], RATE_54M); |
| } else if (pDevice->byBBType == BB_TYPE_11G) { |
| pDevice->byCurPwr = 0xFF; |
| RFbRawSetPower(pDevice, pDevice->abyOFDMPwrTbl[uConnectionChannel-1], RATE_54M); |
| } else { |
| pDevice->byCurPwr = 0xFF; |
| RFbRawSetPower(pDevice, pDevice->abyCCKPwrTbl[uConnectionChannel-1], RATE_1M); |
| } |
| ControlvWriteByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_CHANNEL,(u8)(uConnectionChannel|0x80)); |
| } |
| |
| /* |
| * Description: Get CCK mode basic rate |
| * |
| * Parameters: |
| * In: |
| * pDevice - The adapter to be set |
| * wRateIdx - Receiving data rate |
| * Out: |
| * none |
| * |
| * Return Value: response Control frame rate |
| * |
| */ |
| static u16 swGetCCKControlRate(struct vnt_private *pDevice, u16 wRateIdx) |
| { |
| u16 ui = wRateIdx; |
| |
| while (ui > RATE_1M) { |
| if (pDevice->wBasicRate & (1 << ui)) |
| return ui; |
| ui--; |
| } |
| |
| return RATE_1M; |
| } |
| |
| /* |
| * Description: Get OFDM mode basic rate |
| * |
| * Parameters: |
| * In: |
| * pDevice - The adapter to be set |
| * wRateIdx - Receiving data rate |
| * Out: |
| * none |
| * |
| * Return Value: response Control frame rate |
| * |
| */ |
| static u16 swGetOFDMControlRate(struct vnt_private *pDevice, u16 wRateIdx) |
| { |
| u16 ui = wRateIdx; |
| |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"BASIC RATE: %X\n", |
| pDevice->wBasicRate); |
| |
| if (!CARDbIsOFDMinBasicRate(pDevice)) { |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO |
| "swGetOFDMControlRate:(NO OFDM) %d\n", wRateIdx); |
| if (wRateIdx > RATE_24M) |
| wRateIdx = RATE_24M; |
| return wRateIdx; |
| } |
| |
| while (ui > RATE_11M) { |
| if (pDevice->wBasicRate & (1 << ui)) { |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO |
| "swGetOFDMControlRate: %d\n", ui); |
| return ui; |
| } |
| ui--; |
| } |
| |
| DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"swGetOFDMControlRate: 6M\n"); |
| |
| return RATE_24M; |
| } |
| |
| /* |
| * Description: Calculate TxRate and RsvTime fields for RSPINF in OFDM mode. |
| * |
| * Parameters: |
| * In: |
| * wRate - Tx Rate |
| * byPktType - Tx Packet type |
| * Out: |
| * pbyTxRate - pointer to RSPINF TxRate field |
| * pbyRsvTime - pointer to RSPINF RsvTime field |
| * |
| * Return Value: none |
| * |
| */ |
| void |
| CARDvCalculateOFDMRParameter ( |
| u16 wRate, |
| u8 byBBType, |
| u8 * pbyTxRate, |
| u8 * pbyRsvTime |
| ) |
| { |
| switch (wRate) { |
| case RATE_6M : |
| if (byBBType == BB_TYPE_11A) {//5GHZ |
| *pbyTxRate = 0x9B; |
| *pbyRsvTime = 24; |
| } |
| else { |
| *pbyTxRate = 0x8B; |
| *pbyRsvTime = 30; |
| } |
| break; |
| |
| case RATE_9M : |
| if (byBBType == BB_TYPE_11A) {//5GHZ |
| *pbyTxRate = 0x9F; |
| *pbyRsvTime = 16; |
| } |
| else { |
| *pbyTxRate = 0x8F; |
| *pbyRsvTime = 22; |
| } |
| break; |
| |
| case RATE_12M : |
| if (byBBType == BB_TYPE_11A) {//5GHZ |
| *pbyTxRate = 0x9A; |
| *pbyRsvTime = 12; |
| } |
| else { |
| *pbyTxRate = 0x8A; |
| *pbyRsvTime = 18; |
| } |
| break; |
| |
| case RATE_18M : |
| if (byBBType == BB_TYPE_11A) {//5GHZ |
| *pbyTxRate = 0x9E; |
| *pbyRsvTime = 8; |
| } |
| else { |
| *pbyTxRate = 0x8E; |
| *pbyRsvTime = 14; |
| } |
| break; |
| |
| case RATE_36M : |
| if (byBBType == BB_TYPE_11A) {//5GHZ |
| *pbyTxRate = 0x9D; |
| *pbyRsvTime = 4; |
| } |
| else { |
| *pbyTxRate = 0x8D; |
| *pbyRsvTime = 10; |
| } |
| break; |
| |
| case RATE_48M : |
| if (byBBType == BB_TYPE_11A) {//5GHZ |
| *pbyTxRate = 0x98; |
| *pbyRsvTime = 4; |
| } |
| else { |
| *pbyTxRate = 0x88; |
| *pbyRsvTime = 10; |
| } |
| break; |
| |
| case RATE_54M : |
| if (byBBType == BB_TYPE_11A) {//5GHZ |
| *pbyTxRate = 0x9C; |
| *pbyRsvTime = 4; |
| } |
| else { |
| *pbyTxRate = 0x8C; |
| *pbyRsvTime = 10; |
| } |
| break; |
| |
| case RATE_24M : |
| default : |
| if (byBBType == BB_TYPE_11A) {//5GHZ |
| *pbyTxRate = 0x99; |
| *pbyRsvTime = 8; |
| } |
| else { |
| *pbyTxRate = 0x89; |
| *pbyRsvTime = 14; |
| } |
| break; |
| } |
| } |
| |
| /* |
| * Description: Set RSPINF |
| * |
| * Parameters: |
| * In: |
| * pDevice - The adapter to be set |
| * Out: |
| * none |
| * |
| * Return Value: None. |
| * |
| */ |
| void CARDvSetRSPINF(struct vnt_private *pDevice, u8 byBBType) |
| { |
| struct vnt_phy_field phy[4]; |
| u8 abyTxRate[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0}; /* For OFDM */ |
| u8 abyRsvTime[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0}; |
| u8 abyData[34]; |
| int i; |
| |
| //RSPINF_b_1 |
| BBvCalculateParameter(pDevice, 14, |
| swGetCCKControlRate(pDevice, RATE_1M), PK_TYPE_11B, &phy[0]); |
| |
| ///RSPINF_b_2 |
| BBvCalculateParameter(pDevice, 14, |
| swGetCCKControlRate(pDevice, RATE_2M), PK_TYPE_11B, &phy[1]); |
| |
| //RSPINF_b_5 |
| BBvCalculateParameter(pDevice, 14, |
| swGetCCKControlRate(pDevice, RATE_5M), PK_TYPE_11B, &phy[2]); |
| |
| //RSPINF_b_11 |
| BBvCalculateParameter(pDevice, 14, |
| swGetCCKControlRate(pDevice, RATE_11M), PK_TYPE_11B, &phy[3]); |
| |
| //RSPINF_a_6 |
| CARDvCalculateOFDMRParameter (RATE_6M, |
| byBBType, |
| &abyTxRate[0], |
| &abyRsvTime[0]); |
| |
| //RSPINF_a_9 |
| CARDvCalculateOFDMRParameter (RATE_9M, |
| byBBType, |
| &abyTxRate[1], |
| &abyRsvTime[1]); |
| |
| //RSPINF_a_12 |
| CARDvCalculateOFDMRParameter (RATE_12M, |
| byBBType, |
| &abyTxRate[2], |
| &abyRsvTime[2]); |
| |
| //RSPINF_a_18 |
| CARDvCalculateOFDMRParameter (RATE_18M, |
| byBBType, |
| &abyTxRate[3], |
| &abyRsvTime[3]); |
| |
| //RSPINF_a_24 |
| CARDvCalculateOFDMRParameter (RATE_24M, |
| byBBType, |
| &abyTxRate[4], |
| &abyRsvTime[4]); |
| |
| //RSPINF_a_36 |
| CARDvCalculateOFDMRParameter (swGetOFDMControlRate(pDevice, RATE_36M), |
| byBBType, |
| &abyTxRate[5], |
| &abyRsvTime[5]); |
| |
| //RSPINF_a_48 |
| CARDvCalculateOFDMRParameter (swGetOFDMControlRate(pDevice, RATE_48M), |
| byBBType, |
| &abyTxRate[6], |
| &abyRsvTime[6]); |
| |
| //RSPINF_a_54 |
| CARDvCalculateOFDMRParameter (swGetOFDMControlRate(pDevice, RATE_54M), |
| byBBType, |
| &abyTxRate[7], |
| &abyRsvTime[7]); |
| |
| //RSPINF_a_72 |
| CARDvCalculateOFDMRParameter (swGetOFDMControlRate(pDevice, RATE_54M), |
| byBBType, |
| &abyTxRate[8], |
| &abyRsvTime[8]); |
| |
| put_unaligned(phy[0].len, (u16 *)&abyData[0]); |
| abyData[2] = phy[0].signal; |
| abyData[3] = phy[0].service; |
| |
| put_unaligned(phy[1].len, (u16 *)&abyData[4]); |
| abyData[6] = phy[1].signal; |
| abyData[7] = phy[1].service; |
| |
| put_unaligned(phy[2].len, (u16 *)&abyData[8]); |
| abyData[10] = phy[2].signal; |
| abyData[11] = phy[2].service; |
| |
| put_unaligned(phy[3].len, (u16 *)&abyData[12]); |
| abyData[14] = phy[3].signal; |
| abyData[15] = phy[3].service; |
| |
| for (i = 0; i < 9; i++) { |
| abyData[16+i*2] = abyTxRate[i]; |
| abyData[16+i*2+1] = abyRsvTime[i]; |
| } |
| |
| CONTROLnsRequestOut(pDevice, |
| MESSAGE_TYPE_WRITE, |
| MAC_REG_RSPINF_B_1, |
| MESSAGE_REQUEST_MACREG, |
| 34, |
| &abyData[0]); |
| |
| } |
| |
| /* |
| * Description: Update IFS |
| * |
| * Parameters: |
| * In: |
| * pDevice - The adapter to be set |
| * Out: |
| * none |
| * |
| * Return Value: None. |
| * |
| */ |
| void vUpdateIFS(struct vnt_private *pDevice) |
| { |
| u8 byMaxMin = 0; |
| u8 byData[4]; |
| |
| if (pDevice->byPacketType==PK_TYPE_11A) {//0000 0000 0000 0000,11a |
| pDevice->uSlot = C_SLOT_SHORT; |
| pDevice->uSIFS = C_SIFS_A; |
| pDevice->uDIFS = C_SIFS_A + 2*C_SLOT_SHORT; |
| pDevice->uCwMin = C_CWMIN_A; |
| byMaxMin = 4; |
| } |
| else if (pDevice->byPacketType==PK_TYPE_11B) {//0000 0001 0000 0000,11b |
| pDevice->uSlot = C_SLOT_LONG; |
| pDevice->uSIFS = C_SIFS_BG; |
| pDevice->uDIFS = C_SIFS_BG + 2*C_SLOT_LONG; |
| pDevice->uCwMin = C_CWMIN_B; |
| byMaxMin = 5; |
| } |
| else {// PK_TYPE_11GA & PK_TYPE_11GB |
| u8 byRate = 0; |
| bool bOFDMRate = false; |
| unsigned int ii = 0; |
| PWLAN_IE_SUPP_RATES pItemRates = NULL; |
| |
| pDevice->uSIFS = C_SIFS_BG; |
| if (pDevice->bShortSlotTime) { |
| pDevice->uSlot = C_SLOT_SHORT; |
| } else { |
| pDevice->uSlot = C_SLOT_LONG; |
| } |
| pDevice->uDIFS = C_SIFS_BG + 2*pDevice->uSlot; |
| |
| pItemRates = (PWLAN_IE_SUPP_RATES)pDevice->vnt_mgmt.abyCurrSuppRates; |
| for (ii = 0; ii < pItemRates->len; ii++) { |
| byRate = (u8)(pItemRates->abyRates[ii]&0x7F); |
| if (RATEwGetRateIdx(byRate) > RATE_11M) { |
| bOFDMRate = true; |
| break; |
| } |
| } |
| if (bOFDMRate == false) { |
| pItemRates = (PWLAN_IE_SUPP_RATES)pDevice->vnt_mgmt |
| .abyCurrExtSuppRates; |
| for (ii = 0; ii < pItemRates->len; ii++) { |
| byRate = (u8)(pItemRates->abyRates[ii]&0x7F); |
| if (RATEwGetRateIdx(byRate) > RATE_11M) { |
| bOFDMRate = true; |
| break; |
| } |
| } |
| } |
| if (bOFDMRate == true) { |
| pDevice->uCwMin = C_CWMIN_A; |
| byMaxMin = 4; |
| } else { |
| pDevice->uCwMin = C_CWMIN_B; |
| byMaxMin = 5; |
| } |
| } |
| |
| pDevice->uCwMax = C_CWMAX; |
| pDevice->uEIFS = C_EIFS; |
| |
| 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; |
| } |
| } |
