BOOL PSbIsNextTBTTWakeUp(void *hDeviceContext)
{
PSDevice pDevice = (PSDevice)hDeviceContext;
PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
BOOL bWakeUp = FALSE;
if (pMgmt->wListenInterval >= 2) {
if (pMgmt->wCountToWakeUp == 0) {
pMgmt->wCountToWakeUp = pMgmt->wListenInterval;
}
pMgmt->wCountToWakeUp --;
if (pMgmt->wCountToWakeUp == 1) {
// Turn on wake up to listen next beacon
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_LNBCN);
pDevice->bPSRxBeacon = FALSE;
bWakeUp = TRUE;
} else if ( !pDevice->bPSRxBeacon ) {
//Listen until RxBeacon
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_LNBCN);
}
}
return bWakeUp;
}
static int vnt_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct vnt_private *priv = hw->priv;
priv->vif = vif;
switch (vif->type) {
case NL80211_IFTYPE_STATION:
break;
case NL80211_IFTYPE_ADHOC:
MACvRegBitsOff(priv->PortOffset, MAC_REG_RCR, RCR_UNICAST);
MACvRegBitsOn(priv->PortOffset, MAC_REG_HOSTCR, HOSTCR_ADHOC);
break;
case NL80211_IFTYPE_AP:
MACvRegBitsOff(priv->PortOffset, MAC_REG_RCR, RCR_UNICAST);
MACvRegBitsOn(priv->PortOffset, MAC_REG_HOSTCR, HOSTCR_AP);
break;
default:
return -EOPNOTSUPP;
}
priv->op_mode = vif->type;
return 0;
}
void PSvEnablePowerSaving(void *hDeviceContext,
WORD wListenInterval)
{
PSDevice pDevice = (PSDevice)hDeviceContext;
PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
WORD wAID = pMgmt->wCurrAID | BIT14 | BIT15;
// set period of power up before TBTT
MACvWriteWord(pDevice, MAC_REG_PWBT, C_PWBT);
if (pDevice->eOPMode != OP_MODE_ADHOC) {
// set AID
MACvWriteWord(pDevice, MAC_REG_AIDATIM, wAID);
} else {
// set ATIM Window
//MACvWriteATIMW(pDevice->PortOffset, pMgmt->wCurrATIMWindow);
}
//Warren:06-18-2004,the sequence must follow PSEN->AUTOSLEEP->GO2DOZE
// enable power saving hw function
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_PSEN);
// Set AutoSleep
MACvRegBitsOn(pDevice, MAC_REG_PSCFG, PSCFG_AUTOSLEEP);
//Warren:MUST turn on this once before turn on AUTOSLEEP ,or the AUTOSLEEP doesn't work
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_GO2DOZE);
if (wListenInterval >= 2) {
// clear always listen beacon
MACvRegBitsOff(pDevice, MAC_REG_PSCTL, PSCTL_ALBCN);
// first time set listen next beacon
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_LNBCN);
pMgmt->wCountToWakeUp = wListenInterval;
}
else {
// always listen beacon
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_ALBCN);
pMgmt->wCountToWakeUp = 0;
}
pDevice->bEnablePSMode = TRUE;
if (pDevice->eOPMode == OP_MODE_ADHOC) {
/* bMgrPrepareBeaconToSend((void *) pDevice, pMgmt); */
}
// We don't send null pkt in ad hoc mode since beacon will handle this.
else if (pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) {
PSbSendNullPacket(pDevice);
}
pDevice->bPWBitOn = TRUE;
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "PS:Power Saving Mode Enable... \n");
return;
}
void PSvEnablePowerSaving(void *hDeviceContext,
WORD wListenInterval)
{
PSDevice pDevice = (PSDevice)hDeviceContext;
PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
WORD wAID = pMgmt->wCurrAID | BIT14 | BIT15;
MACvWriteWord(pDevice, MAC_REG_PWBT, C_PWBT);
if (pDevice->eOPMode != OP_MODE_ADHOC) {
MACvWriteWord(pDevice, MAC_REG_AIDATIM, wAID);
} else {
}
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_PSEN);
MACvRegBitsOn(pDevice, MAC_REG_PSCFG, PSCFG_AUTOSLEEP);
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_GO2DOZE);
if (wListenInterval >= 2) {
MACvRegBitsOff(pDevice, MAC_REG_PSCTL, PSCTL_ALBCN);
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_LNBCN);
pMgmt->wCountToWakeUp = wListenInterval;
} else {
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_ALBCN);
pMgmt->wCountToWakeUp = 0;
}
pDevice->bEnablePSMode = TRUE;
if (pDevice->eOPMode == OP_MODE_INFRASTRUCTURE)
PSbSendNullPacket(pDevice);
pDevice->bPWBitOn = TRUE;
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "PS:Power Saving Mode Enable...\n");
}
VOID
PSvEnablePowerSaving(
IN HANDLE hDeviceContext,
IN WORD wListenInterval
)
{
PSDevice pDevice = (PSDevice)hDeviceContext;
PSMgmtObject pMgmt = pDevice->pMgmt;
WORD wAID = pMgmt->wCurrAID | BIT14 | BIT15;
// set period of power up before TBTT
VNSvOutPortW(pDevice->PortOffset + MAC_REG_PWBT, C_PWBT);
if (pDevice->eOPMode != OP_MODE_ADHOC) {
// set AID
VNSvOutPortW(pDevice->PortOffset + MAC_REG_AIDATIM, wAID);
} else {
// set ATIM Window
MACvWriteATIMW(pDevice->PortOffset, pMgmt->wCurrATIMWindow);
}
// Set AutoSleep
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCFG, PSCFG_AUTOSLEEP);
// Set HWUTSF
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_TFTCTL, TFTCTL_HWUTSF);
if (wListenInterval >= 2) {
// clear always listen beacon
MACvRegBitsOff(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_ALBCN);
//pDevice->wCFG &= ~CFG_ALB;
// first time set listen next beacon
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_LNBCN);
pMgmt->wCountToWakeUp = wListenInterval;
}
else {
// always listen beacon
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_ALBCN);
//pDevice->wCFG |= CFG_ALB;
pMgmt->wCountToWakeUp = 0;
}
// enable power saving hw function
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PSEN);
pDevice->bEnablePSMode = TRUE;
if (pDevice->eOPMode == OP_MODE_ADHOC) {
// bMgrPrepareBeaconToSend((HANDLE)pDevice, pMgmt);
}
// We don't send null pkt in ad hoc mode since beacon will handle this.
else if (pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) {
PSbSendNullPacket(pDevice);
}
pDevice->bPWBitOn = TRUE;
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "PS:Power Saving Mode Enable... \n");
return;
}
VOID
PSvEnablePowerSaving(
IN HANDLE hDeviceContext,
IN WORD wListenInterval
)
{
PSDevice pDevice = (PSDevice)hDeviceContext;
PSMgmtObject pMgmt = pDevice->pMgmt;
WORD wAID = pMgmt->wCurrAID | BIT14 | BIT15;
VNSvOutPortW(pDevice->PortOffset + MAC_REG_PWBT, C_PWBT);
if (pDevice->eOPMode != OP_MODE_ADHOC) {
VNSvOutPortW(pDevice->PortOffset + MAC_REG_AIDATIM, wAID);
} else {
MACvWriteATIMW(pDevice->PortOffset, pMgmt->wCurrATIMWindow);
}
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCFG, PSCFG_AUTOSLEEP);
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_TFTCTL, TFTCTL_HWUTSF);
if (wListenInterval >= 2) {
MACvRegBitsOff(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_ALBCN);
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_LNBCN);
pMgmt->wCountToWakeUp = wListenInterval;
}
else {
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_ALBCN);
pMgmt->wCountToWakeUp = 0;
}
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PSEN);
pDevice->bEnablePSMode = TRUE;
if (pDevice->eOPMode == OP_MODE_ADHOC) {
}
else if (pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) {
PSbSendNullPacket(pDevice);
}
pDevice->bPWBitOn = TRUE;
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "PS:Power Saving Mode Enable... \n");
return;
}
BOOL
PSbConsiderPowerDown(
IN HANDLE hDeviceContext,
IN BOOL bCheckRxDMA,
IN BOOL bCheckCountToWakeUp
)
{
PSDevice pDevice = (PSDevice)hDeviceContext;
PSMgmtObject pMgmt = pDevice->pMgmt;
UINT uIdx;
if (MACbIsRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PS))
return TRUE;
if (pMgmt->eCurrMode != WMAC_MODE_IBSS_STA) {
if (pMgmt->bInTIMWake)
return FALSE;
}
if (pDevice->bCmdRunning)
return FALSE;
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PSEN);
for (uIdx = 0; uIdx < TYPE_MAXTD; uIdx ++) {
if (pDevice->iTDUsed[uIdx] != 0)
return FALSE;
}
if (bCheckRxDMA &&
((pDevice->dwIsr& ISR_RXDMA0) != 0) &&
((pDevice->dwIsr & ISR_RXDMA1) != 0)){
return FALSE;
};
if (pMgmt->eCurrMode != WMAC_MODE_IBSS_STA) {
if (bCheckCountToWakeUp &&
(pMgmt->wCountToWakeUp == 0 || pMgmt->wCountToWakeUp == 1)) {
return FALSE;
}
}
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_GO2DOZE);
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Go to Doze ZZZZZZZZZZZZZZZ\n");
return TRUE;
}
void PSvEnablePowerSaving(struct vnt_private *pDevice, u16 wListenInterval)
{
struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
u16 wAID = pMgmt->wCurrAID | BIT14 | BIT15;
/* set period of power up before TBTT */
MACvWriteWord(pDevice, MAC_REG_PWBT, C_PWBT);
if (pDevice->eOPMode != OP_MODE_ADHOC) {
/* set AID */
MACvWriteWord(pDevice, MAC_REG_AIDATIM, wAID);
} else {
/* set ATIM Window */
/* MACvWriteATIMW(pDevice->PortOffset, pMgmt->wCurrATIMWindow); */
}
/* Warren:06-18-2004,the sequence must follow PSEN->AUTOSLEEP->GO2DOZE */
/* enable power saving hw function */
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_PSEN);
/* Set AutoSleep */
MACvRegBitsOn(pDevice, MAC_REG_PSCFG, PSCFG_AUTOSLEEP);
/* Warren:MUST turn on this once before turn on AUTOSLEEP ,or the AUTOSLEEP doesn't work */
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_GO2DOZE);
if (wListenInterval >= 2) {
/* clear always listen beacon */
MACvRegBitsOff(pDevice, MAC_REG_PSCTL, PSCTL_ALBCN);
/* first time set listen next beacon */
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_LNBCN);
pMgmt->wCountToWakeUp = wListenInterval;
} else {
/* always listen beacon */
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_ALBCN);
pMgmt->wCountToWakeUp = 0;
}
pDevice->bEnablePSMode = true;
/* We don't send null pkt in ad hoc mode since beacon will handle this. */
if (pDevice->eOPMode == OP_MODE_INFRASTRUCTURE)
PSbSendNullPacket(pDevice);
pDevice->bPWBitOn = true;
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "PS:Power Saving Mode Enable...\n");
}
int mac_send(volatile void *packet, int length)
{
int entry, dirty, tmp;
/* use mac0 to send */
entry = sg_aAdapter->idxTxCurDesc;
dirty = sg_aAdapter->idxTxdirtyDesc;
#if MACDBG
printf("enter mac_send\n");
#endif
/* because of no interrupt, check TD status when sending begins */
/* 1.check TD's ownership */
if (sg_aAdapter->apTD[entry]->m_td0TD0.f1Owner == B_OWNED_BY_CHIP) {
MACvRegBitsOn(sg_aAdapter->dwIoBase, (1 << 7), MAC_REG_TQWK);
MACvTransmit(sg_aAdapter->dwIoBase);
printf("TD overflow and let DMA send first\n");
#if MACDBG
TD_RD_dump();
#endif
return 1;
}
/* 2.clear current descriptor */
sg_aAdapter->apTD[entry]->m_td0TD0.byTSR0 = 0;
sg_aAdapter->apTD[entry]->m_td0TD0.byTSR1 = 0;
sg_aAdapter->apTD[entry]->m_td0TD0.f12VID = 0;
sg_aAdapter->apTD[entry]->m_td0TD0.f4Prioity = 0;
/* 3.prepare data:memcopy */
s_vSetupData_TD(sg_aAdapter, entry, length, packet);
/* printf("init TD and data\n"); */
/* 4.jump to next TD */
tmp = (++sg_aAdapter->idxTxCurDesc);
sg_aAdapter->idxTxCurDesc = tmp % sg_aAdapter->cbTD;
#if MACDBG
printf("jump to next TD=%d\n", sg_aAdapter->idxTxCurDesc);
#endif
/* 5.trigger TDMD1& enable queue */
MACvRegBitsOn(sg_aAdapter->dwIoBase, (1 << 7), MAC_REG_TQWK);
MACvTransmit(sg_aAdapter->dwIoBase);
#if MACDBG
printf("data sent!\n", sg_aAdapter->idxTxCurDesc);
#endif
/* 6.error handling :checking TD if ABT, UND */
return 0;
}
BOOL
PSbConsiderPowerDown(
IN HANDLE hDeviceContext,
IN BOOL bCheckRxDMA,
IN BOOL bCheckCountToWakeUp
)
{
PSDevice pDevice = (PSDevice)hDeviceContext;
PSMgmtObject pMgmt = pDevice->pMgmt;
UINT uIdx;
// check if already in Doze mode
if (MACbIsRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PS))
return TRUE;
if (pMgmt->eCurrMode != WMAC_MODE_IBSS_STA) {
// check if in TIM wake period
if (pMgmt->bInTIMWake)
return FALSE;
}
// check scan state
if (pDevice->bCmdRunning)
return FALSE;
// Froce PSEN on
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_PSEN);
// check if all TD are empty,
for (uIdx = 0; uIdx < TYPE_MAXTD; uIdx ++) {
if (pDevice->iTDUsed[uIdx] != 0)
return FALSE;
}
// check if rx isr is clear
if (bCheckRxDMA &&
((pDevice->dwIsr& ISR_RXDMA0) != 0) &&
((pDevice->dwIsr & ISR_RXDMA1) != 0)){
return FALSE;
};
if (pMgmt->eCurrMode != WMAC_MODE_IBSS_STA) {
if (bCheckCountToWakeUp &&
(pMgmt->wCountToWakeUp == 0 || pMgmt->wCountToWakeUp == 1)) {
return FALSE;
}
}
// no Tx, no Rx isr, now go to Doze
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_GO2DOZE);
DEVICE_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Go to Doze ZZZZZZZZZZZZZZZ\n");
return TRUE;
}
/**
* set_channel() - Set NIC media channel
*
* @pDeviceHandler: The adapter to be set
* @uConnectionChannel: Channel to be set
*
* Return Value: true if succeeded; false if failed.
*
*/
bool set_channel(struct vnt_private *priv, struct ieee80211_channel *ch)
{
bool ret = true;
if (priv->byCurrentCh == ch->hw_value)
return ret;
/* Set VGA to max sensitivity */
if (priv->bUpdateBBVGA &&
priv->byBBVGACurrent != priv->abyBBVGA[0]) {
priv->byBBVGACurrent = priv->abyBBVGA[0];
BBvSetVGAGainOffset(priv, priv->byBBVGACurrent);
}
/* clear NAV */
MACvRegBitsOn(priv->PortOffset, MAC_REG_MACCR, MACCR_CLRNAV);
/* TX_PE will reserve 3 us for MAX2829 A mode only,
it is for better TX throughput */
if (priv->byRFType == RF_AIROHA7230)
RFbAL7230SelectChannelPostProcess(priv, priv->byCurrentCh,
ch->hw_value);
priv->byCurrentCh = ch->hw_value;
ret &= RFbSelectChannel(priv, priv->byRFType,
ch->hw_value);
/* Init Synthesizer Table */
if (priv->bEnablePSMode)
RFvWriteWakeProgSyn(priv, priv->byRFType, ch->hw_value);
BBvSoftwareReset(priv);
if (priv->byLocalID > REV_ID_VT3253_B1) {
unsigned long flags;
spin_lock_irqsave(&priv->lock, flags);
/* set HW default power register */
MACvSelectPage1(priv->PortOffset);
RFbSetPower(priv, RATE_1M, priv->byCurrentCh);
VNSvOutPortB(priv->PortOffset + MAC_REG_PWRCCK,
priv->byCurPwr);
RFbSetPower(priv, RATE_6M, priv->byCurrentCh);
VNSvOutPortB(priv->PortOffset + MAC_REG_PWROFDM,
priv->byCurPwr);
MACvSelectPage0(priv->PortOffset);
spin_unlock_irqrestore(&priv->lock, flags);
}
if (priv->byBBType == BB_TYPE_11B)
RFbSetPower(priv, RATE_1M, priv->byCurrentCh);
else
RFbSetPower(priv, RATE_6M, priv->byCurrentCh);
return ret;
}
bool
PSbIsNextTBTTWakeUp(
struct vnt_private *priv
)
{
struct ieee80211_hw *hw = priv->hw;
struct ieee80211_conf *conf = &hw->conf;
bool wake_up = false;
if (conf->listen_interval > 1) {
if (!priv->wake_up_count)
priv->wake_up_count = conf->listen_interval;
--priv->wake_up_count;
if (priv->wake_up_count == 1) {
/* Turn on wake up to listen next beacon */
MACvRegBitsOn(priv->PortOffset,
MAC_REG_PSCTL, PSCTL_LNBCN);
wake_up = true;
}
}
return wake_up;
}
/*
* Description: Write a Byte to BASEBAND, by embedded programming
*
* Parameters:
* In:
* dwIoBase - I/O base address
* byBBAddr - address of register in Baseband
* byData - data to write
* Out:
* none
*
* Return Value: true if succeeded; false if failed.
*
*/
bool BBbWriteEmbedded(struct vnt_private *priv,
unsigned char byBBAddr, unsigned char byData)
{
void __iomem *dwIoBase = priv->PortOffset;
unsigned short ww;
unsigned char byValue;
/* BB reg offset */
VNSvOutPortB(dwIoBase + MAC_REG_BBREGADR, byBBAddr);
/* set BB data */
VNSvOutPortB(dwIoBase + MAC_REG_BBREGDATA, byData);
/* turn on BBREGCTL_REGW */
MACvRegBitsOn(dwIoBase, MAC_REG_BBREGCTL, BBREGCTL_REGW);
/* W_MAX_TIMEOUT is the timeout period */
for (ww = 0; ww < W_MAX_TIMEOUT; ww++) {
VNSvInPortB(dwIoBase + MAC_REG_BBREGCTL, &byValue);
if (byValue & BBREGCTL_DONE)
break;
}
if (ww == W_MAX_TIMEOUT) {
DBG_PORT80(0x31);
pr_debug(" DBG_PORT80(0x31)\n");
return false;
}
return true;
}
VOID GMACvGetVCAM(DWORD dwIoBase, BYTE byAddress, PWORD pwData)
{
BYTE byOrgCAMCR, byData;
/* modify CAMCR to select CAM DATA regs */
VNSvInPortB(dwIoBase + MAC_REG_CAMCR, &byOrgCAMCR);
byData = (BYTE)((byOrgCAMCR | CAMCR_PS1) & ~CAMCR_PS0);
VNSvOutPortB(dwIoBase + MAC_REG_CAMCR, byData);
/* enable/select VCAM */
VNSvOutPortB(dwIoBase + MAC_REG_CAMADDR, (BYTE)(CAMADDR_CAMEN | CAMADDR_VCAMSL | byAddress));
/* issue read command */
MACvRegBitsOn(dwIoBase, MAC_REG_CAMCR, CAMCR_CAMRD);
/* Wait for CAMRD self clear */
while (TRUE) {
if (GMACbIsRegBitsOff(dwIoBase, MAC_REG_CAMCR, CAMCR_CAMRD))
break;
}
/* read VID CAM data */
VNSvInPortW(dwIoBase + MAC_REG_CAM, pwData);
/* disable CAMEN */
VNSvOutPortB(dwIoBase + MAC_REG_CAMADDR, 0);
/* restore to original CAMCR */
VNSvOutPortB(dwIoBase + MAC_REG_CAMCR, byOrgCAMCR);
}
VOID GMACvSetMCAM(DWORD dwIoBase, BYTE byAddress, PBYTE pbyData)
{
BYTE byOrgCAMCR, byData;
/* DWORD dwData; */
/* modify CAMCR to select CAM DATA regs */
VNSvInPortB(dwIoBase + MAC_REG_CAMCR, &byOrgCAMCR);
byData = (BYTE)((byOrgCAMCR | CAMCR_PS1) & ~CAMCR_PS0);
VNSvOutPortB(dwIoBase + MAC_REG_CAMCR, byData);
/* enable/select MCAM */
VNSvOutPortB(dwIoBase + MAC_REG_CAMADDR, (BYTE)(CAMADDR_CAMEN | byAddress));
/* set MCAM Data */
VNSvOutPortD(dwIoBase + MAC_REG_CAM, *(PDWORD)pbyData);
/* VNSvInPortD(dwIoBase + MAC_REG_CAM, &dwData); */
VNSvOutPortW(dwIoBase + MAC_REG_CAM + 4, *(PWORD)(pbyData + 4));
/* VNSvInPortW(dwIoBase + MAC_REG_CAM + 4, (PWORD)(&dwData)); */
/* issue write command */
MACvRegBitsOn(dwIoBase, MAC_REG_CAMCR, CAMCR_CAMWR);
/* Wait for CAMWR self clear */
while (TRUE) {
if (GMACbIsRegBitsOff(dwIoBase, MAC_REG_CAMCR, CAMCR_CAMWR))
break;
}
/* disable CAMEN */
VNSvOutPortB(dwIoBase + MAC_REG_CAMADDR, 0);
/* restore to original CAMCR */
VNSvOutPortB(dwIoBase + MAC_REG_CAMCR, byOrgCAMCR);
}
VOID
PSvDisablePowerSaving(
IN HANDLE hDeviceContext
)
{
PSDevice pDevice = (PSDevice)hDeviceContext;
// PSMgmtObject pMgmt = pDevice->pMgmt;
// disable power saving hw function
MACbPSWakeup(pDevice->PortOffset);
//clear AutoSleep
MACvRegBitsOff(pDevice->PortOffset, MAC_REG_PSCFG, PSCFG_AUTOSLEEP);
//clear HWUTSF
MACvRegBitsOff(pDevice->PortOffset, MAC_REG_TFTCTL, TFTCTL_HWUTSF);
// set always listen beacon
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_ALBCN);
pDevice->bEnablePSMode = FALSE;
if (pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) {
PSbSendNullPacket(pDevice);
}
pDevice->bPWBitOn = FALSE;
return;
}
void PSvDisablePowerSaving(void *hDeviceContext)
{
PSDevice pDevice = (PSDevice)hDeviceContext;
// PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
// disable power saving hw function
CONTROLnsRequestOut(pDevice,
MESSAGE_TYPE_DISABLE_PS,
0,
0,
0,
NULL
);
//clear AutoSleep
MACvRegBitsOff(pDevice, MAC_REG_PSCFG, PSCFG_AUTOSLEEP);
// set always listen beacon
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_ALBCN);
pDevice->bEnablePSMode = FALSE;
if (pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) {
PSbSendNullPacket(pDevice);
}
pDevice->bPWBitOn = FALSE;
return;
}
/*
* Description: Auto Load EEPROM to MAC register
*
* Parameters:
* In:
* dwIoBase - I/O base address
* Out:
* none
*
* Return Value: TRUE if success; otherwise FALSE
*
*/
BOOL SROMbAutoLoad (DWORD_PTR dwIoBase)
{
BYTE byWait;
int ii;
BYTE byOrg;
VNSvInPortB(dwIoBase + MAC_REG_I2MCFG, &byOrg);
// turn on hardware retry
VNSvOutPortB(dwIoBase + MAC_REG_I2MCFG, (byOrg | I2MCFG_NORETRY));
MACvRegBitsOn(dwIoBase, MAC_REG_I2MCSR, I2MCSR_AUTOLD);
// ii = Rom Address
for (ii = 0; ii < EEP_MAX_CONTEXT_SIZE; ii++) {
MACvTimer0MicroSDelay(dwIoBase, CB_EEPROM_READBYTE_WAIT);
VNSvInPortB(dwIoBase + MAC_REG_I2MCSR, &byWait);
if ( !(byWait & I2MCSR_AUTOLD))
break;
}
VNSvOutPortB(dwIoBase + MAC_REG_I2MCFG, byOrg);
if (ii == EEP_MAX_CONTEXT_SIZE)
return FALSE;
return TRUE;
}
VOID
PSvDisablePowerSaving(
IN HANDLE hDeviceContext
)
{
PSDevice pDevice = (PSDevice)hDeviceContext;
MACbPSWakeup(pDevice->PortOffset);
MACvRegBitsOff(pDevice->PortOffset, MAC_REG_PSCFG, PSCFG_AUTOSLEEP);
MACvRegBitsOff(pDevice->PortOffset, MAC_REG_TFTCTL, TFTCTL_HWUTSF);
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_ALBCN);
pDevice->bEnablePSMode = FALSE;
if (pDevice->eOPMode == OP_MODE_INFRASTRUCTURE) {
PSbSendNullPacket(pDevice);
}
pDevice->bPWBitOn = FALSE;
return;
}
/*
* Description: Auto Load EEPROM to MAC register
*
* Parameters:
* In:
* dwIoBase - I/O base address
* Out:
* none
*
* Return Value: true if success; otherwise false
*
*/
bool SROMbAutoLoad(unsigned long dwIoBase)
{
unsigned char byWait;
int ii;
unsigned char byOrg;
VNSvInPortB(dwIoBase + MAC_REG_I2MCFG, &byOrg);
/* turn on hardware retry */
VNSvOutPortB(dwIoBase + MAC_REG_I2MCFG, (byOrg | I2MCFG_NORETRY));
MACvRegBitsOn(dwIoBase, MAC_REG_I2MCSR, I2MCSR_AUTOLD);
/* ii = Rom Address */
for (ii = 0; ii < EEP_MAX_CONTEXT_SIZE; ii++) {
MACvTimer0MicroSDelay(dwIoBase, CB_EEPROM_READBYTE_WAIT);
VNSvInPortB(dwIoBase + MAC_REG_I2MCSR, &byWait);
if ( !(byWait & I2MCSR_AUTOLD))
break;
}
VNSvOutPortB(dwIoBase + MAC_REG_I2MCFG, byOrg);
if (ii == EEP_MAX_CONTEXT_SIZE)
return false;
return true;
}
BOOL
PSbIsNextTBTTWakeUp(
IN HANDLE hDeviceContext
)
{
PSDevice pDevice = (PSDevice)hDeviceContext;
PSMgmtObject pMgmt = pDevice->pMgmt;
BOOL bWakeUp = FALSE;
if (pMgmt->wListenInterval >= 2) {
if (pMgmt->wCountToWakeUp == 0) {
pMgmt->wCountToWakeUp = pMgmt->wListenInterval;
}
pMgmt->wCountToWakeUp --;
if (pMgmt->wCountToWakeUp == 1) {
MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_LNBCN);
bWakeUp = TRUE;
}
}
return bWakeUp;
}
BOOL PSbConsiderPowerDown(void *hDeviceContext,
BOOL bCheckRxDMA,
BOOL bCheckCountToWakeUp)
{
PSDevice pDevice = (PSDevice)hDeviceContext;
PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
BYTE byData;
ControlvReadByte(pDevice, MESSAGE_REQUEST_MACREG,
MAC_REG_PSCTL, &byData);
if ((byData & PSCTL_PS) != 0)
return TRUE;
if (pMgmt->eCurrMode != WMAC_MODE_IBSS_STA) {
if (pMgmt->bInTIMWake)
return FALSE;
}
if (pDevice->bCmdRunning)
return FALSE;
if (pDevice->bPSModeTxBurst)
return FALSE;
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_PSEN);
if (pMgmt->eCurrMode != WMAC_MODE_IBSS_STA) {
if (bCheckCountToWakeUp && (pMgmt->wCountToWakeUp == 0
|| pMgmt->wCountToWakeUp == 1)) {
return FALSE;
}
}
pDevice->bPSRxBeacon = TRUE;
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_GO2DOZE);
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Go to Doze ZZZZZZZZZZZZZZZ\n");
return TRUE;
}
int PSbConsiderPowerDown(struct vnt_private *pDevice, int bCheckRxDMA,
int bCheckCountToWakeUp)
{
struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
u8 byData;
/* check if already in Doze mode */
ControlvReadByte(pDevice, MESSAGE_REQUEST_MACREG,
MAC_REG_PSCTL, &byData);
if ((byData & PSCTL_PS) != 0)
return true;
if (pMgmt->eCurrMode != WMAC_MODE_IBSS_STA) {
/* check if in TIM wake period */
if (pMgmt->bInTIMWake)
return false;
}
/* check scan state */
if (pDevice->bCmdRunning)
return false;
/* Tx Burst */
if (pDevice->bPSModeTxBurst)
return false;
/* Froce PSEN on */
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_PSEN);
if (pMgmt->eCurrMode != WMAC_MODE_IBSS_STA) {
if (bCheckCountToWakeUp && (pMgmt->wCountToWakeUp == 0
|| pMgmt->wCountToWakeUp == 1)) {
return false;
}
}
pDevice->bPSRxBeacon = true;
/* no Tx, no Rx isr, now go to Doze */
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_GO2DOZE);
DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Go to Doze ZZZZZZZZZZZZZZZ\n");
return true;
}
BOOL GMACbSoftwareReset(DWORD dwIoBase, BYTE byRevId)
{
WORD ww;
/* turn on CR1_SFRST */
MACvRegBitsOn(dwIoBase, MAC_REG_CR1_SET, CR1_SFRST);
/* polling till software reset complete */
/* W_MAX_TIMEOUT is the timeout period */
for (ww = 0; ww < W_MAX_TIMEOUT; ww++) {
if (GMACbIsRegBitsOff(dwIoBase, MAC_REG_CR1_SET, (BYTE)CR1_SFRST))
break;
}
if (ww == W_MAX_TIMEOUT) {
/* turn on force reset */
MACvRegBitsOn(dwIoBase, MAC_REG_CR3_SET, CR3_FORSRST);
/* delay 2ms */
GMACvTimer0MiniSDelay(dwIoBase, byRevId, 2);
}
return TRUE;
}
void PSvEnablePowerSaving(struct vnt_private *priv,
unsigned short wListenInterval)
{
u16 wAID = priv->current_aid | BIT(14) | BIT(15);
/* set period of power up before TBTT */
VNSvOutPortW(priv->PortOffset + MAC_REG_PWBT, C_PWBT);
if (priv->op_mode != NL80211_IFTYPE_ADHOC) {
/* set AID */
VNSvOutPortW(priv->PortOffset + MAC_REG_AIDATIM, wAID);
} else {
/* set ATIM Window */
#if 0 /* TODO atim window */
MACvWriteATIMW(priv->PortOffset, pMgmt->wCurrATIMWindow);
#endif
}
/* Set AutoSleep */
MACvRegBitsOn(priv->PortOffset, MAC_REG_PSCFG, PSCFG_AUTOSLEEP);
/* Set HWUTSF */
MACvRegBitsOn(priv->PortOffset, MAC_REG_TFTCTL, TFTCTL_HWUTSF);
if (wListenInterval >= 2) {
/* clear always listen beacon */
MACvRegBitsOff(priv->PortOffset, MAC_REG_PSCTL, PSCTL_ALBCN);
/* first time set listen next beacon */
MACvRegBitsOn(priv->PortOffset, MAC_REG_PSCTL, PSCTL_LNBCN);
} else {
/* always listen beacon */
MACvRegBitsOn(priv->PortOffset, MAC_REG_PSCTL, PSCTL_ALBCN);
}
/* enable power saving hw function */
MACvRegBitsOn(priv->PortOffset, MAC_REG_PSCTL, PSCTL_PSEN);
priv->bEnablePSMode = true;
priv->bPWBitOn = true;
pr_debug("PS:Power Saving Mode Enable...\n");
}
static
void
vAdHocBeaconRestart(PSDevice pDevice)
{
PSMgmtObject pMgmt = &(pDevice->sMgmtObj);
if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) &&
(pMgmt->eCurrState >= WMAC_STATE_STARTED))
{
MACvRegBitsOn(pDevice, MAC_REG_TCR, TCR_AUTOBCNTX);
}
}
int PSbIsNextTBTTWakeUp(struct vnt_private *pDevice)
{
struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
int bWakeUp = false;
if (pMgmt->wListenInterval >= 2) {
if (pMgmt->wCountToWakeUp == 0)
pMgmt->wCountToWakeUp = pMgmt->wListenInterval;
pMgmt->wCountToWakeUp--;
if (pMgmt->wCountToWakeUp == 1) {
/* Turn on wake up to listen next beacon */
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_LNBCN);
pDevice->bPSRxBeacon = false;
bWakeUp = true;
} else if (!pDevice->bPSRxBeacon) {
/* Listen until RxBeacon */
MACvRegBitsOn(pDevice, MAC_REG_PSCTL, PSCTL_LNBCN);
}
}
return bWakeUp;
}
VOID GMACvTimer0MicroSDelay(DWORD dwIoBase, BYTE byRevId, UINT udelay)
{
BYTE byData;
/* Notice!!! */
/* Disable Timer0 Interrupt */
MACvRegBitsOff(dwIoBase, MAC_REG_IMR + 2, (BYTE)(ISR_TMR0I >> 16));
/* Set resolution to micro second */
MACvRegBitsOn(dwIoBase, MAC_REG_CHIPGCR, CHIPGCR_TM0US);
/* set delay time to udelay, unit is micro-second */
VNSvOutPortW(dwIoBase + MAC_REG_SOFT_TIMER0, (WORD)udelay);
/* enable timer0 */
VNSvOutPortB(dwIoBase + MAC_REG_CR1_SET, CR1_TM0EN);
/* wait for TM0EN self clear */
while (TRUE) {
/* Method 1 -> OK, and safe */
if (GMACbIsRegBitsOff(dwIoBase, MAC_REG_CR1_SET, CR1_TM0EN)) {
/* clear TMR0I */
VNSvInPortB(dwIoBase + MAC_REG_ISR + 2, &byData);
VNSvOutPortB(dwIoBase + MAC_REG_ISR + 2, byData);
break;
}
/*
// Method 2 -> OK, but not safe
VNSvInPortB(dwIoBase + MAC_REG_ISR + 2, &byData);
if (BITbIsBitOn(byData, (BYTE)(ISR_TMR0I >> 16))) {
VNSvOutPortB(dwIoBase + MAC_REG_ISR + 2, byData);
break;
}
*/
/*
// Method 3 -> OK, but not safe
if (MACbIsRegBitsOn(dwIoBase, MAC_REG_ISR + 2, (BYTE)(ISR_TMR0I >> 16))) {
// clear TMR0I
VNSvOutPortB(dwIoBase + MAC_REG_ISR + 2, (BYTE)(ISR_TMR0I >> 16));
break;
}
*/
}
/* Notice !!! */
/* Enable Timer0 Interrupt */
MACvRegBitsOn(dwIoBase, MAC_REG_IMR + 2, (BYTE)(ISR_TMR0I >> 16));
}
/*
* Description: Sync. TSF counter to BSS
* Get TSF offset and write to HW
*
* Parameters:
* In:
* priv - The adapter to be sync.
* byRxRate - data rate of receive beacon
* qwBSSTimestamp - Rx BCN's TSF
* qwLocalTSF - Local TSF
* Out:
* none
*
* Return Value: none
*/
bool CARDbUpdateTSF(struct vnt_private *priv, unsigned char byRxRate,
u64 qwBSSTimestamp)
{
u64 local_tsf;
u64 qwTSFOffset = 0;
CARDbGetCurrentTSF(priv, &local_tsf);
if (qwBSSTimestamp != local_tsf) {
qwTSFOffset = CARDqGetTSFOffset(byRxRate, qwBSSTimestamp,
local_tsf);
/* adjust TSF, HW's TSF add TSF Offset reg */
VNSvOutPortD(priv->PortOffset + MAC_REG_TSFOFST, (u32)qwTSFOffset);
VNSvOutPortD(priv->PortOffset + MAC_REG_TSFOFST + 4, (u32)(qwTSFOffset >> 32));
MACvRegBitsOn(priv->PortOffset, MAC_REG_TFTCTL, TFTCTL_TSFSYNCEN);
}
/*
* Description:
* Restart AdHoc beacon after scan process complete
*
* Parameters:
* In:
* pDevice - Pointer to the adapter
* Out:
* none
*
* Return Value: none
*
*/
static void vAdHocBeaconRestart(struct vnt_private *pDevice)
{
struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
/*
* Restart Beacon packet for AdHoc Server
* if all of the following coditions are met:
* (1) STA is in AdHoc mode
* (2) VT3253 is programmed as automatic Beacon Transmitting
*/
if ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) &&
(pMgmt->eCurrState >= WMAC_STATE_STARTED)) {
//PMESG(("RESTART_BEACON\n"));
MACvRegBitsOn(pDevice, MAC_REG_TCR, TCR_AUTOBCNTX);
}
}
