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;
}
