/*----------------------------------------------------------------------------*/
VOID nicpmSetFWOwn(IN P_ADAPTER_T prAdapter, IN BOOLEAN fgEnableGlobalInt)
{
UINT_32 u4RegValue;
ASSERT(prAdapter);
if (prAdapter->fgIsFwOwn == TRUE) {
return;
} else {
if (nicProcessIST(prAdapter) != WLAN_STATUS_NOT_INDICATING) {
/* pending interrupts */
return;
}
}
if (fgEnableGlobalInt) {
prAdapter->fgIsIntEnableWithLPOwnSet = TRUE;
} else {
HAL_MCR_WR(prAdapter, MCR_WHLPCR, WHLPCR_FW_OWN_REQ_SET);
HAL_MCR_RD(prAdapter, MCR_WHLPCR, &u4RegValue);
if (u4RegValue & WHLPCR_FW_OWN_REQ_SET) {
/* if set firmware own not successful (possibly pending interrupts), */
/* indicate an own clear event */
HAL_MCR_WR(prAdapter, MCR_WHLPCR,
WHLPCR_FW_OWN_REQ_CLR);
return;
}
prAdapter->fgIsFwOwn = TRUE;
}
}
/*----------------------------------------------------------------------------*/
BOOLEAN
nicpmSetAcpiPowerD3 (
IN P_ADAPTER_T prAdapter
)
{
UINT_32 i;
ASSERT(prAdapter);
/* 1. MGMT - unitialization */
nicUninitMGMT(prAdapter);
/* 2. Disable Interrupt */
nicDisableInterrupt(prAdapter);
/* 3. emit CMD_NIC_POWER_CTRL command packet */
wlanSendNicPowerCtrlCmd(prAdapter, 1);
/* 4. Clear Interrupt Status */
i = 0;
while(i < CFG_IST_LOOP_COUNT && nicProcessIST(prAdapter) != WLAN_STATUS_NOT_INDICATING) {
i++;
};
/* 5. Remove pending TX */
nicTxRelease(prAdapter, TRUE);
// 5.1 clear pending Security / Management Frames
kalClearSecurityFrames(prAdapter->prGlueInfo);
kalClearMgmtFrames(prAdapter->prGlueInfo);
// 5.2 clear pending TX packet queued in glue layer
kalFlushPendingTxPackets(prAdapter->prGlueInfo);
/* 6. Set Onwership to F/W */
nicpmSetFWOwn(prAdapter, FALSE);
/* 7. Set variables */
prAdapter->rAcpiState = ACPI_STATE_D3;
return TRUE;
}