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path: root/drivers/staging/rt2860/common/cmm_data_2860.c
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Diffstat (limited to 'drivers/staging/rt2860/common/cmm_data_2860.c')
-rw-r--r--drivers/staging/rt2860/common/cmm_data_2860.c1240
1 files changed, 1240 insertions, 0 deletions
diff --git a/drivers/staging/rt2860/common/cmm_data_2860.c b/drivers/staging/rt2860/common/cmm_data_2860.c
new file mode 100644
index 000000000000..419e50c3fc4c
--- /dev/null
+++ b/drivers/staging/rt2860/common/cmm_data_2860.c
@@ -0,0 +1,1240 @@
+/*
+ *************************************************************************
+ * Ralink Tech Inc.
+ * 5F., No.36, Taiyuan St., Jhubei City,
+ * Hsinchu County 302,
+ * Taiwan, R.O.C.
+ *
+ * (c) Copyright 2002-2007, Ralink Technology, Inc.
+ *
+ * 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., *
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * *
+ *************************************************************************
+*/
+
+/*
+ All functions in this file must be PCI-depended, or you should out your function
+ in other files.
+
+*/
+#include "../rt_config.h"
+
+extern RTMP_RF_REGS RF2850RegTable[];
+extern UCHAR NUM_OF_2850_CHNL;
+
+USHORT RtmpPCI_WriteTxResource(
+ IN PRTMP_ADAPTER pAd,
+ IN TX_BLK *pTxBlk,
+ IN BOOLEAN bIsLast,
+ OUT USHORT *FreeNumber)
+{
+
+ UCHAR *pDMAHeaderBufVA;
+ USHORT TxIdx, RetTxIdx;
+ PTXD_STRUC pTxD;
+ UINT32 BufBasePaLow;
+ PRTMP_TX_RING pTxRing;
+ USHORT hwHeaderLen;
+
+ //
+ // get Tx Ring Resource
+ //
+ pTxRing = &pAd->TxRing[pTxBlk->QueIdx];
+ TxIdx = pAd->TxRing[pTxBlk->QueIdx].TxCpuIdx;
+ pDMAHeaderBufVA = (PUCHAR) pTxRing->Cell[TxIdx].DmaBuf.AllocVa;
+ BufBasePaLow = RTMP_GetPhysicalAddressLow(pTxRing->Cell[TxIdx].DmaBuf.AllocPa);
+
+ // copy TXINFO + TXWI + WLAN Header + LLC into DMA Header Buffer
+ if (pTxBlk->TxFrameType == TX_AMSDU_FRAME)
+ {
+ hwHeaderLen = pTxBlk->MpduHeaderLen - LENGTH_AMSDU_SUBFRAMEHEAD + pTxBlk->HdrPadLen + LENGTH_AMSDU_SUBFRAMEHEAD;
+ }
+ else
+ {
+ hwHeaderLen = pTxBlk->MpduHeaderLen + pTxBlk->HdrPadLen;
+ }
+ NdisMoveMemory(pDMAHeaderBufVA, pTxBlk->HeaderBuf, TXINFO_SIZE + TXWI_SIZE + hwHeaderLen);
+
+ pTxRing->Cell[TxIdx].pNdisPacket = pTxBlk->pPacket;
+ pTxRing->Cell[TxIdx].pNextNdisPacket = NULL;
+
+ //
+ // build Tx Descriptor
+ //
+
+ pTxD = (PTXD_STRUC) pTxRing->Cell[TxIdx].AllocVa;
+ NdisZeroMemory(pTxD, TXD_SIZE);
+
+ pTxD->SDPtr0 = BufBasePaLow;
+ pTxD->SDLen0 = TXINFO_SIZE + TXWI_SIZE + hwHeaderLen; // include padding
+ pTxD->SDPtr1 = PCI_MAP_SINGLE(pAd, pTxBlk, 0, 1, PCI_DMA_TODEVICE);;
+ pTxD->SDLen1 = pTxBlk->SrcBufLen;
+ pTxD->LastSec0 = 0;
+ pTxD->LastSec1 = (bIsLast) ? 1 : 0;
+
+ RTMPWriteTxDescriptor(pAd, pTxD, FALSE, FIFO_EDCA);
+
+ RetTxIdx = TxIdx;
+ //
+ // Update Tx index
+ //
+ INC_RING_INDEX(TxIdx, TX_RING_SIZE);
+ pTxRing->TxCpuIdx = TxIdx;
+
+ *FreeNumber -= 1;
+
+ return RetTxIdx;
+}
+
+
+USHORT RtmpPCI_WriteSingleTxResource(
+ IN PRTMP_ADAPTER pAd,
+ IN TX_BLK *pTxBlk,
+ IN BOOLEAN bIsLast,
+ OUT USHORT *FreeNumber)
+{
+
+ UCHAR *pDMAHeaderBufVA;
+ USHORT TxIdx, RetTxIdx;
+ PTXD_STRUC pTxD;
+#ifdef RT_BIG_ENDIAN
+ PTXD_STRUC pDestTxD;
+ TXD_STRUC TxD;
+#endif
+ UINT32 BufBasePaLow;
+ PRTMP_TX_RING pTxRing;
+ USHORT hwHeaderLen;
+
+ //
+ // get Tx Ring Resource
+ //
+ pTxRing = &pAd->TxRing[pTxBlk->QueIdx];
+ TxIdx = pAd->TxRing[pTxBlk->QueIdx].TxCpuIdx;
+ pDMAHeaderBufVA = (PUCHAR) pTxRing->Cell[TxIdx].DmaBuf.AllocVa;
+ BufBasePaLow = RTMP_GetPhysicalAddressLow(pTxRing->Cell[TxIdx].DmaBuf.AllocPa);
+
+ // copy TXINFO + TXWI + WLAN Header + LLC into DMA Header Buffer
+ hwHeaderLen = pTxBlk->MpduHeaderLen + pTxBlk->HdrPadLen;
+
+ NdisMoveMemory(pDMAHeaderBufVA, pTxBlk->HeaderBuf, TXINFO_SIZE + TXWI_SIZE + hwHeaderLen);
+
+ pTxRing->Cell[TxIdx].pNdisPacket = pTxBlk->pPacket;
+ pTxRing->Cell[TxIdx].pNextNdisPacket = NULL;
+
+ //
+ // build Tx Descriptor
+ //
+#ifndef RT_BIG_ENDIAN
+ pTxD = (PTXD_STRUC) pTxRing->Cell[TxIdx].AllocVa;
+#else
+ pDestTxD = (PTXD_STRUC) pTxRing->Cell[TxIdx].AllocVa;
+ TxD = *pDestTxD;
+ pTxD = &TxD;
+#endif
+ NdisZeroMemory(pTxD, TXD_SIZE);
+
+ pTxD->SDPtr0 = BufBasePaLow;
+ pTxD->SDLen0 = TXINFO_SIZE + TXWI_SIZE + hwHeaderLen; // include padding
+ pTxD->SDPtr1 = PCI_MAP_SINGLE(pAd, pTxBlk, 0, 1, PCI_DMA_TODEVICE);;
+ pTxD->SDLen1 = pTxBlk->SrcBufLen;
+ pTxD->LastSec0 = 0;
+ pTxD->LastSec1 = (bIsLast) ? 1 : 0;
+
+ RTMPWriteTxDescriptor(pAd, pTxD, FALSE, FIFO_EDCA);
+#ifdef RT_BIG_ENDIAN
+ RTMPWIEndianChange((PUCHAR)(pDMAHeaderBufVA + TXINFO_SIZE), TYPE_TXWI);
+ RTMPFrameEndianChange(pAd, (PUCHAR)(pDMAHeaderBufVA + TXINFO_SIZE + TXWI_SIZE), DIR_WRITE, FALSE);
+ RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
+ WriteBackToDescriptor((PUCHAR)pDestTxD, (PUCHAR)pTxD, FALSE, TYPE_TXD);
+#endif // RT_BIG_ENDIAN //
+
+ RetTxIdx = TxIdx;
+ //
+ // Update Tx index
+ //
+ INC_RING_INDEX(TxIdx, TX_RING_SIZE);
+ pTxRing->TxCpuIdx = TxIdx;
+
+ *FreeNumber -= 1;
+
+ return RetTxIdx;
+}
+
+
+USHORT RtmpPCI_WriteMultiTxResource(
+ IN PRTMP_ADAPTER pAd,
+ IN TX_BLK *pTxBlk,
+ IN UCHAR frameNum,
+ OUT USHORT *FreeNumber)
+{
+ BOOLEAN bIsLast;
+ UCHAR *pDMAHeaderBufVA;
+ USHORT TxIdx, RetTxIdx;
+ PTXD_STRUC pTxD;
+#ifdef RT_BIG_ENDIAN
+ PTXD_STRUC pDestTxD;
+ TXD_STRUC TxD;
+#endif
+ UINT32 BufBasePaLow;
+ PRTMP_TX_RING pTxRing;
+ USHORT hwHdrLen;
+ UINT32 firstDMALen;
+
+ bIsLast = ((frameNum == (pTxBlk->TotalFrameNum - 1)) ? 1 : 0);
+
+ //
+ // get Tx Ring Resource
+ //
+ pTxRing = &pAd->TxRing[pTxBlk->QueIdx];
+ TxIdx = pAd->TxRing[pTxBlk->QueIdx].TxCpuIdx;
+ pDMAHeaderBufVA = (PUCHAR) pTxRing->Cell[TxIdx].DmaBuf.AllocVa;
+ BufBasePaLow = RTMP_GetPhysicalAddressLow(pTxRing->Cell[TxIdx].DmaBuf.AllocPa);
+
+ if (frameNum == 0)
+ {
+ // copy TXINFO + TXWI + WLAN Header + LLC into DMA Header Buffer
+ if (pTxBlk->TxFrameType == TX_AMSDU_FRAME)
+ //hwHdrLen = ROUND_UP(pTxBlk->MpduHeaderLen-LENGTH_AMSDU_SUBFRAMEHEAD, 4)+LENGTH_AMSDU_SUBFRAMEHEAD;
+ hwHdrLen = pTxBlk->MpduHeaderLen - LENGTH_AMSDU_SUBFRAMEHEAD + pTxBlk->HdrPadLen + LENGTH_AMSDU_SUBFRAMEHEAD;
+ else if (pTxBlk->TxFrameType == TX_RALINK_FRAME)
+ //hwHdrLen = ROUND_UP(pTxBlk->MpduHeaderLen-LENGTH_ARALINK_HEADER_FIELD, 4)+LENGTH_ARALINK_HEADER_FIELD;
+ hwHdrLen = pTxBlk->MpduHeaderLen - LENGTH_ARALINK_HEADER_FIELD + pTxBlk->HdrPadLen + LENGTH_ARALINK_HEADER_FIELD;
+ else
+ //hwHdrLen = ROUND_UP(pTxBlk->MpduHeaderLen, 4);
+ hwHdrLen = pTxBlk->MpduHeaderLen + pTxBlk->HdrPadLen;
+
+ firstDMALen = TXINFO_SIZE + TXWI_SIZE + hwHdrLen;
+ }
+ else
+ {
+ firstDMALen = pTxBlk->MpduHeaderLen;
+ }
+
+ NdisMoveMemory(pDMAHeaderBufVA, pTxBlk->HeaderBuf, firstDMALen);
+
+ pTxRing->Cell[TxIdx].pNdisPacket = pTxBlk->pPacket;
+ pTxRing->Cell[TxIdx].pNextNdisPacket = NULL;
+
+ //
+ // build Tx Descriptor
+ //
+#ifndef RT_BIG_ENDIAN
+ pTxD = (PTXD_STRUC) pTxRing->Cell[TxIdx].AllocVa;
+#else
+ pDestTxD = (PTXD_STRUC) pTxRing->Cell[TxIdx].AllocVa;
+ TxD = *pDestTxD;
+ pTxD = &TxD;
+#endif
+ NdisZeroMemory(pTxD, TXD_SIZE);
+
+ pTxD->SDPtr0 = BufBasePaLow;
+ pTxD->SDLen0 = firstDMALen; // include padding
+ pTxD->SDPtr1 = PCI_MAP_SINGLE(pAd, pTxBlk, 0, 1, PCI_DMA_TODEVICE);;
+ pTxD->SDLen1 = pTxBlk->SrcBufLen;
+ pTxD->LastSec0 = 0;
+ pTxD->LastSec1 = (bIsLast) ? 1 : 0;
+
+ RTMPWriteTxDescriptor(pAd, pTxD, FALSE, FIFO_EDCA);
+
+#ifdef RT_BIG_ENDIAN
+ if (frameNum == 0)
+ RTMPFrameEndianChange(pAd, (PUCHAR)(pDMAHeaderBufVA+ TXINFO_SIZE + TXWI_SIZE), DIR_WRITE, FALSE);
+
+ if (frameNum != 0)
+ RTMPWIEndianChange((PUCHAR)(pDMAHeaderBufVA + TXINFO_SIZE), TYPE_TXWI);
+
+ RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
+ WriteBackToDescriptor((PUCHAR)pDestTxD, (PUCHAR)pTxD, FALSE, TYPE_TXD);
+#endif // RT_BIG_ENDIAN //
+
+ RetTxIdx = TxIdx;
+ //
+ // Update Tx index
+ //
+ INC_RING_INDEX(TxIdx, TX_RING_SIZE);
+ pTxRing->TxCpuIdx = TxIdx;
+
+ *FreeNumber -= 1;
+
+ return RetTxIdx;
+
+}
+
+
+VOID RtmpPCI_FinalWriteTxResource(
+ IN PRTMP_ADAPTER pAd,
+ IN TX_BLK *pTxBlk,
+ IN USHORT totalMPDUSize,
+ IN USHORT FirstTxIdx)
+{
+
+ PTXWI_STRUC pTxWI;
+ PRTMP_TX_RING pTxRing;
+
+ //
+ // get Tx Ring Resource
+ //
+ pTxRing = &pAd->TxRing[pTxBlk->QueIdx];
+ pTxWI = (PTXWI_STRUC) pTxRing->Cell[FirstTxIdx].DmaBuf.AllocVa;
+ pTxWI->MPDUtotalByteCount = totalMPDUSize;
+#ifdef RT_BIG_ENDIAN
+ RTMPWIEndianChange((PUCHAR)pTxWI, TYPE_TXWI);
+#endif // RT_BIG_ENDIAN //
+
+}
+
+
+VOID RtmpPCIDataLastTxIdx(
+ IN PRTMP_ADAPTER pAd,
+ IN UCHAR QueIdx,
+ IN USHORT LastTxIdx)
+{
+ PTXD_STRUC pTxD;
+#ifdef RT_BIG_ENDIAN
+ PTXD_STRUC pDestTxD;
+ TXD_STRUC TxD;
+#endif
+ PRTMP_TX_RING pTxRing;
+
+ //
+ // get Tx Ring Resource
+ //
+ pTxRing = &pAd->TxRing[QueIdx];
+
+ //
+ // build Tx Descriptor
+ //
+#ifndef RT_BIG_ENDIAN
+ pTxD = (PTXD_STRUC) pTxRing->Cell[LastTxIdx].AllocVa;
+#else
+ pDestTxD = (PTXD_STRUC) pTxRing->Cell[LastTxIdx].AllocVa;
+ TxD = *pDestTxD;
+ pTxD = &TxD;
+#endif
+
+ pTxD->LastSec1 = 1;
+
+#ifdef RT_BIG_ENDIAN
+ RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
+ WriteBackToDescriptor((PUCHAR)pDestTxD, (PUCHAR)pTxD, FALSE, TYPE_TXD);
+#endif // RT_BIG_ENDIAN //
+
+}
+
+
+USHORT RtmpPCI_WriteFragTxResource(
+ IN PRTMP_ADAPTER pAd,
+ IN TX_BLK *pTxBlk,
+ IN UCHAR fragNum,
+ OUT USHORT *FreeNumber)
+{
+ UCHAR *pDMAHeaderBufVA;
+ USHORT TxIdx, RetTxIdx;
+ PTXD_STRUC pTxD;
+#ifdef RT_BIG_ENDIAN
+ PTXD_STRUC pDestTxD;
+ TXD_STRUC TxD;
+#endif
+ UINT32 BufBasePaLow;
+ PRTMP_TX_RING pTxRing;
+ USHORT hwHeaderLen;
+ UINT32 firstDMALen;
+
+ //
+ // Get Tx Ring Resource
+ //
+ pTxRing = &pAd->TxRing[pTxBlk->QueIdx];
+ TxIdx = pAd->TxRing[pTxBlk->QueIdx].TxCpuIdx;
+ pDMAHeaderBufVA = (PUCHAR) pTxRing->Cell[TxIdx].DmaBuf.AllocVa;
+ BufBasePaLow = RTMP_GetPhysicalAddressLow(pTxRing->Cell[TxIdx].DmaBuf.AllocPa);
+
+ //
+ // Copy TXINFO + TXWI + WLAN Header + LLC into DMA Header Buffer
+ //
+ hwHeaderLen = pTxBlk->MpduHeaderLen + pTxBlk->HdrPadLen;
+
+ firstDMALen = TXINFO_SIZE + TXWI_SIZE + hwHeaderLen;
+ NdisMoveMemory(pDMAHeaderBufVA, pTxBlk->HeaderBuf, firstDMALen);
+
+
+ //
+ // Build Tx Descriptor
+ //
+#ifndef RT_BIG_ENDIAN
+ pTxD = (PTXD_STRUC) pTxRing->Cell[TxIdx].AllocVa;
+#else
+ pDestTxD = (PTXD_STRUC) pTxRing->Cell[TxIdx].AllocVa;
+ TxD = *pDestTxD;
+ pTxD = &TxD;
+#endif
+ NdisZeroMemory(pTxD, TXD_SIZE);
+
+ if (fragNum == pTxBlk->TotalFragNum)
+ {
+ pTxRing->Cell[TxIdx].pNdisPacket = pTxBlk->pPacket;
+ pTxRing->Cell[TxIdx].pNextNdisPacket = NULL;
+ }
+
+ pTxD->SDPtr0 = BufBasePaLow;
+ pTxD->SDLen0 = firstDMALen; // include padding
+ pTxD->SDPtr1 = PCI_MAP_SINGLE(pAd, pTxBlk, 0, 1, PCI_DMA_TODEVICE);
+ pTxD->SDLen1 = pTxBlk->SrcBufLen;
+ pTxD->LastSec0 = 0;
+ pTxD->LastSec1 = 1;
+
+ RTMPWriteTxDescriptor(pAd, pTxD, FALSE, FIFO_EDCA);
+
+#ifdef RT_BIG_ENDIAN
+ RTMPWIEndianChange((PUCHAR)(pDMAHeaderBufVA + TXINFO_SIZE), TYPE_TXWI);
+ RTMPFrameEndianChange(pAd, (PUCHAR)(pDMAHeaderBufVA + TXINFO_SIZE + TXWI_SIZE), DIR_WRITE, FALSE);
+ RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
+ WriteBackToDescriptor((PUCHAR)pDestTxD, (PUCHAR)pTxD, FALSE, TYPE_TXD);
+#endif // RT_BIG_ENDIAN //
+
+ RetTxIdx = TxIdx;
+ pTxBlk->Priv += pTxBlk->SrcBufLen;
+
+ //
+ // Update Tx index
+ //
+ INC_RING_INDEX(TxIdx, TX_RING_SIZE);
+ pTxRing->TxCpuIdx = TxIdx;
+
+ *FreeNumber -= 1;
+
+ return RetTxIdx;
+
+}
+
+/*
+ Must be run in Interrupt context
+ This function handle PCI specific TxDesc and cpu index update and kick the packet out.
+ */
+int RtmpPCIMgmtKickOut(
+ IN RTMP_ADAPTER *pAd,
+ IN UCHAR QueIdx,
+ IN PNDIS_PACKET pPacket,
+ IN PUCHAR pSrcBufVA,
+ IN UINT SrcBufLen)
+{
+ PTXD_STRUC pTxD;
+#ifdef RT_BIG_ENDIAN
+ PTXD_STRUC pDestTxD;
+ TXD_STRUC TxD;
+#endif
+ ULONG SwIdx = pAd->MgmtRing.TxCpuIdx;
+
+#ifdef RT_BIG_ENDIAN
+ pDestTxD = (PTXD_STRUC)pAd->MgmtRing.Cell[SwIdx].AllocVa;
+ TxD = *pDestTxD;
+ pTxD = &TxD;
+ RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
+#else
+ pTxD = (PTXD_STRUC) pAd->MgmtRing.Cell[SwIdx].AllocVa;
+#endif
+
+ pAd->MgmtRing.Cell[SwIdx].pNdisPacket = pPacket;
+ pAd->MgmtRing.Cell[SwIdx].pNextNdisPacket = NULL;
+
+ RTMPWriteTxDescriptor(pAd, pTxD, TRUE, FIFO_MGMT);
+ pTxD->LastSec0 = 1;
+ pTxD->LastSec1 = 1;
+ pTxD->DMADONE = 0;
+ pTxD->SDLen1 = 0;
+ pTxD->SDPtr0 = PCI_MAP_SINGLE(pAd, pSrcBufVA, SrcBufLen, 0, PCI_DMA_TODEVICE);;
+ pTxD->SDLen0 = SrcBufLen;
+
+#ifdef RT_BIG_ENDIAN
+ RTMPDescriptorEndianChange((PUCHAR)pTxD, TYPE_TXD);
+ WriteBackToDescriptor((PUCHAR)pDestTxD, (PUCHAR)pTxD, FALSE, TYPE_TXD);
+#endif
+
+ pAd->RalinkCounters.KickTxCount++;
+ pAd->RalinkCounters.OneSecTxDoneCount++;
+
+ // Increase TX_CTX_IDX, but write to register later.
+ INC_RING_INDEX(pAd->MgmtRing.TxCpuIdx, MGMT_RING_SIZE);
+
+ RTMP_IO_WRITE32(pAd, TX_MGMTCTX_IDX, pAd->MgmtRing.TxCpuIdx);
+
+ return 0;
+}
+
+
+#ifdef CONFIG_STA_SUPPORT
+/*
+ ========================================================================
+
+ Routine Description:
+ Check Rx descriptor, return NDIS_STATUS_FAILURE if any error dound
+
+ Arguments:
+ pRxD Pointer to the Rx descriptor
+
+ Return Value:
+ NDIS_STATUS_SUCCESS No err
+ NDIS_STATUS_FAILURE Error
+
+ Note:
+
+ ========================================================================
+*/
+NDIS_STATUS RTMPCheckRxError(
+ IN PRTMP_ADAPTER pAd,
+ IN PHEADER_802_11 pHeader,
+ IN PRXWI_STRUC pRxWI,
+ IN PRT28XX_RXD_STRUC pRxD)
+{
+ PCIPHER_KEY pWpaKey;
+ INT dBm;
+
+ // Phy errors & CRC errors
+ if (/*(pRxD->PhyErr) ||*/ (pRxD->Crc))
+ {
+ // Check RSSI for Noise Hist statistic collection.
+ dBm = (INT) (pRxWI->RSSI0) - pAd->BbpRssiToDbmDelta;
+ if (dBm <= -87)
+ pAd->StaCfg.RPIDensity[0] += 1;
+ else if (dBm <= -82)
+ pAd->StaCfg.RPIDensity[1] += 1;
+ else if (dBm <= -77)
+ pAd->StaCfg.RPIDensity[2] += 1;
+ else if (dBm <= -72)
+ pAd->StaCfg.RPIDensity[3] += 1;
+ else if (dBm <= -67)
+ pAd->StaCfg.RPIDensity[4] += 1;
+ else if (dBm <= -62)
+ pAd->StaCfg.RPIDensity[5] += 1;
+ else if (dBm <= -57)
+ pAd->StaCfg.RPIDensity[6] += 1;
+ else if (dBm > -57)
+ pAd->StaCfg.RPIDensity[7] += 1;
+
+ return(NDIS_STATUS_FAILURE);
+ }
+
+ // Add Rx size to channel load counter, we should ignore error counts
+ pAd->StaCfg.CLBusyBytes += (pRxD->SDL0 + 14);
+
+ // Drop ToDs promiscous frame, it is opened due to CCX 2 channel load statistics
+ if (pHeader != NULL)
+ {
+ if (pHeader->FC.ToDs)
+ {
+ return(NDIS_STATUS_FAILURE);
+ }
+ }
+
+ // Drop not U2M frames, cant's drop here because we will drop beacon in this case
+ // I am kind of doubting the U2M bit operation
+ // if (pRxD->U2M == 0)
+ // return(NDIS_STATUS_FAILURE);
+
+ // drop decyption fail frame
+ if (pRxD->CipherErr)
+ {
+ if (pRxD->CipherErr == 2)
+ {DBGPRINT_RAW(RT_DEBUG_TRACE,("pRxD ERROR: ICV ok but MICErr "));}
+ else if (pRxD->CipherErr == 1)
+ {DBGPRINT_RAW(RT_DEBUG_TRACE,("pRxD ERROR: ICV Err "));}
+ else if (pRxD->CipherErr == 3)
+ DBGPRINT_RAW(RT_DEBUG_TRACE,("pRxD ERROR: Key not valid "));
+
+ if (((pRxD->CipherErr & 1) == 1) && pAd->CommonCfg.bWirelessEvent && INFRA_ON(pAd))
+ RTMPSendWirelessEvent(pAd, IW_ICV_ERROR_EVENT_FLAG, pAd->MacTab.Content[BSSID_WCID].Addr, BSS0, 0);
+
+ DBGPRINT_RAW(RT_DEBUG_TRACE,(" %d (len=%d, Mcast=%d, MyBss=%d, Wcid=%d, KeyId=%d)\n",
+ pRxD->CipherErr,
+ pRxD->SDL0,
+ pRxD->Mcast | pRxD->Bcast,
+ pRxD->MyBss,
+ pRxWI->WirelessCliID,
+ pRxWI->KeyIndex));
+
+ //
+ // MIC Error
+ //
+ if (pRxD->CipherErr == 2)
+ {
+ pWpaKey = &pAd->SharedKey[BSS0][pRxWI->KeyIndex];
+#ifdef WPA_SUPPLICANT_SUPPORT
+ if (pAd->StaCfg.WpaSupplicantUP)
+ WpaSendMicFailureToWpaSupplicant(pAd,
+ (pWpaKey->Type == PAIRWISEKEY) ? TRUE:FALSE);
+ else
+#endif // WPA_SUPPLICANT_SUPPORT //
+ RTMPReportMicError(pAd, pWpaKey);
+
+ if (((pRxD->CipherErr & 2) == 2) && pAd->CommonCfg.bWirelessEvent && INFRA_ON(pAd))
+ RTMPSendWirelessEvent(pAd, IW_MIC_ERROR_EVENT_FLAG, pAd->MacTab.Content[BSSID_WCID].Addr, BSS0, 0);
+
+ DBGPRINT_RAW(RT_DEBUG_ERROR,("Rx MIC Value error\n"));
+ }
+
+ if (pHeader == NULL)
+ return(NDIS_STATUS_SUCCESS);
+
+ return(NDIS_STATUS_FAILURE);
+ }
+
+ return(NDIS_STATUS_SUCCESS);
+}
+
+/*
+ ==========================================================================
+ Description:
+ This routine sends command to firmware and turn our chip to power save mode.
+ Both RadioOff and .11 power save function needs to call this routine.
+ Input:
+ Level = GUIRADIO_OFF : GUI Radio Off mode
+ Level = DOT11POWERSAVE : 802.11 power save mode
+ Level = RTMP_HALT : When Disable device.
+
+ ==========================================================================
+ */
+VOID RT28xxPciAsicRadioOff(
+ IN PRTMP_ADAPTER pAd,
+ IN UCHAR Level,
+ IN USHORT TbttNumToNextWakeUp)
+{
+ WPDMA_GLO_CFG_STRUC DmaCfg;
+ UCHAR i, tempBBP_R3 = 0;
+ BOOLEAN brc = FALSE, Cancelled;
+ UINT32 TbTTTime = 0;
+ UINT32 PsPollTime = 0, MACValue;
+ ULONG BeaconPeriodTime;
+ UINT32 RxDmaIdx, RxCpuIdx;
+ DBGPRINT(RT_DEBUG_TRACE, ("AsicRadioOff ===> TxCpuIdx = %d, TxDmaIdx = %d. RxCpuIdx = %d, RxDmaIdx = %d.\n", pAd->TxRing[0].TxCpuIdx, pAd->TxRing[0].TxDmaIdx, pAd->RxRing.RxCpuIdx, pAd->RxRing.RxDmaIdx));
+
+ // Check Rx DMA busy status, if more than half is occupied, give up this radio off.
+ RTMP_IO_READ32(pAd, RX_DRX_IDX , &RxDmaIdx);
+ RTMP_IO_READ32(pAd, RX_CRX_IDX , &RxCpuIdx);
+ if ((RxDmaIdx > RxCpuIdx) && ((RxDmaIdx - RxCpuIdx) > RX_RING_SIZE/3))
+ {
+ DBGPRINT(RT_DEBUG_TRACE, ("AsicRadioOff ===> return1. RxDmaIdx = %d , RxCpuIdx = %d. \n", RxDmaIdx, RxCpuIdx));
+ return;
+ }
+ else if ((RxCpuIdx >= RxDmaIdx) && ((RxCpuIdx - RxDmaIdx) < RX_RING_SIZE/3))
+ {
+ DBGPRINT(RT_DEBUG_TRACE, ("AsicRadioOff ===> return2. RxCpuIdx = %d. RxDmaIdx = %d , \n", RxCpuIdx, RxDmaIdx));
+ return;
+ }
+
+ // Once go into this function, disable tx because don't want too many packets in queue to prevent HW stops.
+ pAd->bPCIclkOffDisableTx = TRUE;
+
+ if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_ADVANCE_POWER_SAVE_PCIE_DEVICE))
+ {
+ RTMPCancelTimer(&pAd->Mlme.RadioOnOffTimer, &Cancelled);
+ RTMPCancelTimer(&pAd->Mlme.PsPollTimer, &Cancelled);
+
+ if (Level == DOT11POWERSAVE)
+ {
+ RTMP_IO_READ32(pAd, TBTT_TIMER, &TbTTTime);
+ TbTTTime &= 0x1ffff;
+ // 00. check if need to do sleep in this DTIM period. If next beacon will arrive within 30ms , ...doesn't necessarily sleep.
+ // TbTTTime uint = 64us, LEAD_TIME unit = 1024us, PsPollTime unit = 1ms
+ if (((64*TbTTTime) <((LEAD_TIME*1024) + 40000)) && (TbttNumToNextWakeUp == 0))
+ {
+ DBGPRINT(RT_DEBUG_TRACE, ("TbTTTime = 0x%x , give up this sleep. \n", TbTTTime));
+ OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_DOZE);
+ pAd->bPCIclkOffDisableTx = FALSE;
+ return;
+ }
+ else
+ {
+ PsPollTime = (64*TbTTTime- LEAD_TIME*1024)/1000;
+ PsPollTime -= 3;
+
+ BeaconPeriodTime = pAd->CommonCfg.BeaconPeriod*102/100;
+ if (TbttNumToNextWakeUp > 0)
+ PsPollTime += ((TbttNumToNextWakeUp -1) * BeaconPeriodTime);
+
+ pAd->Mlme.bPsPollTimerRunning = TRUE;
+ RTMPSetTimer(&pAd->Mlme.PsPollTimer, PsPollTime);
+ }
+ }
+ }
+
+ // 0. Disable Tx DMA.
+ RTMP_IO_READ32(pAd, WPDMA_GLO_CFG, &DmaCfg.word);
+ DmaCfg.field.EnableTxDMA = 0;
+ RTMP_IO_WRITE32(pAd, WPDMA_GLO_CFG, DmaCfg.word);
+
+ // 1. Wait DMA not busy
+ i = 0;
+ do
+ {
+ RTMP_IO_READ32(pAd, WPDMA_GLO_CFG, &DmaCfg.word);
+ if ((DmaCfg.field.TxDMABusy == 0) && (DmaCfg.field.RxDMABusy == 0))
+ break;
+ RTMPusecDelay(20);
+ i++;
+ }while(i < 50);
+
+ if (i >= 50)
+ {
+ DBGPRINT(RT_DEBUG_TRACE, ("DMA keeps busy. return on RT28xxPciAsicRadioOff ()\n"));
+ pAd->bPCIclkOffDisableTx = FALSE;
+ RTMP_IO_READ32(pAd, WPDMA_GLO_CFG, &DmaCfg.word);
+ DmaCfg.field.EnableTxDMA = 1;
+ RTMP_IO_WRITE32(pAd, WPDMA_GLO_CFG, DmaCfg.word);
+ return;
+ }
+
+ RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_IDLE_RADIO_OFF);
+
+ // Set to 1R.
+ tempBBP_R3 = (pAd->StaCfg.BBPR3 & 0xE7);
+ RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, tempBBP_R3);
+
+ // In Radio Off, we turn off RF clk, So now need to call ASICSwitchChannel again.
+ if (INFRA_ON(pAd) && (pAd->CommonCfg.CentralChannel != pAd->CommonCfg.Channel)
+ && (pAd->MlmeAux.HtCapability.HtCapInfo.ChannelWidth == BW_40))
+ {
+ // Must using 40MHz.
+ AsicTurnOffRFClk(pAd, pAd->CommonCfg.CentralChannel);
+ }
+ else
+ {
+ // Must using 20MHz.
+ AsicTurnOffRFClk(pAd, pAd->CommonCfg.Channel);
+ }
+
+ // When PCI clock is off, don't want to service interrupt.
+ RTMP_IO_WRITE32(pAd, INT_MASK_CSR, AutoWakeupInt);
+
+ RTMP_IO_WRITE32(pAd, RX_CRX_IDX, pAd->RxRing.RxCpuIdx);
+ // Disable MAC Rx
+ RTMP_IO_READ32(pAd, MAC_SYS_CTRL , &MACValue);
+ MACValue &= 0xf7;
+ RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL , MACValue);
+
+ // 2. Send Sleep command
+ RTMP_IO_WRITE32(pAd, H2M_MAILBOX_STATUS, 0xffffffff);
+ RTMP_IO_WRITE32(pAd, H2M_MAILBOX_CID, 0xffffffff);
+ AsicSendCommandToMcu(pAd, 0x30, PowerSafeCID, 0xff, 0x00); // send POWER-SAVE command to MCU. Timeout unit:40us.
+ // 2-1. Wait command success
+ // Status = 1 : success, Status = 2, already sleep, Status = 3, Maybe MAC is busy so can't finish this task.
+ brc = AsicCheckCommanOk(pAd, PowerSafeCID);
+
+ if (brc == FALSE)
+ {
+ // try again
+ AsicSendCommandToMcu(pAd, 0x30, PowerSafeCID, 0xff, 0x00); // send POWER-SAVE command to MCU. Timeout unit:40us.
+ //RTMPusecDelay(200);
+ brc = AsicCheckCommanOk(pAd, PowerSafeCID);
+ }
+
+ // 3. After 0x30 command is ok, send radio off command. lowbyte = 0 for power safe.
+ // If 0x30 command is not ok this time, we can ignore 0x35 command. It will make sure not cause firmware'r problem.
+ if ((Level == DOT11POWERSAVE) && (brc == TRUE))
+ {
+ AsicSendCommandToMcu(pAd, 0x35, PowerRadioOffCID, 0, 0x00); // lowbyte = 0 means to do power safe, NOT turn off radio.
+ // 3-1. Wait command success
+ AsicCheckCommanOk(pAd, PowerRadioOffCID);
+ }
+ else if (brc == TRUE)
+ {
+ AsicSendCommandToMcu(pAd, 0x35, PowerRadioOffCID, 1, 0x00); // lowbyte = 0 means to do power safe, NOT turn off radio.
+ // 3-1. Wait command success
+ AsicCheckCommanOk(pAd, PowerRadioOffCID);
+ }
+
+ // Wait DMA not busy
+ i = 0;
+ do
+ {
+ RTMP_IO_READ32(pAd, WPDMA_GLO_CFG, &DmaCfg.word);
+ if (DmaCfg.field.RxDMABusy == 0)
+ break;
+ RTMPusecDelay(20);
+ i++;
+ }while(i < 50);
+
+ if (i >= 50)
+ {
+ DBGPRINT(RT_DEBUG_TRACE, ("DMA Rx keeps busy. on RT28xxPciAsicRadioOff ()\n"));
+ }
+ // disable DMA Rx.
+ {
+ RTMP_IO_READ32(pAd, WPDMA_GLO_CFG, &DmaCfg.word);
+ DmaCfg.field.EnableRxDMA = 0;
+ RTMP_IO_WRITE32(pAd, WPDMA_GLO_CFG, DmaCfg.word);
+ }
+
+ if (Level == DOT11POWERSAVE)
+ {
+ AUTO_WAKEUP_STRUC AutoWakeupCfg;
+ //RTMPSetTimer(&pAd->Mlme.PsPollTimer, 90);
+
+ // we have decided to SLEEP, so at least do it for a BEACON period.
+ if (TbttNumToNextWakeUp == 0)
+ TbttNumToNextWakeUp = 1;
+
+ AutoWakeupCfg.word = 0;
+ RTMP_IO_WRITE32(pAd, AUTO_WAKEUP_CFG, AutoWakeupCfg.word);
+
+ // 1. Set auto wake up timer.
+ AutoWakeupCfg.field.NumofSleepingTbtt = TbttNumToNextWakeUp - 1;
+ AutoWakeupCfg.field.EnableAutoWakeup = 1;
+ AutoWakeupCfg.field.AutoLeadTime = LEAD_TIME;
+ RTMP_IO_WRITE32(pAd, AUTO_WAKEUP_CFG, AutoWakeupCfg.word);
+ }
+
+ // 4-1. If it's to disable our device. Need to restore PCI Configuration Space to its original value.
+ if (Level == RTMP_HALT)
+ {
+ if ((brc == TRUE) && (i < 50))
+ RTMPPCIeLinkCtrlSetting(pAd, 1);
+ }
+ // 4. Set PCI configuration Space Link Comtrol fields. Only Radio Off needs to call this function
+ else
+ {
+ if ((brc == TRUE) && (i < 50))
+ RTMPPCIeLinkCtrlSetting(pAd, 3);
+ }
+
+ pAd->bPCIclkOffDisableTx = FALSE;
+}
+
+
+/*
+ ==========================================================================
+ Description:
+ This routine sends command to firmware and turn our chip to wake up mode from power save mode.
+ Both RadioOn and .11 power save function needs to call this routine.
+ Input:
+ Level = GUIRADIO_OFF : call this function is from Radio Off to Radio On. Need to restore PCI host value.
+ Level = other value : normal wake up function.
+
+ ==========================================================================
+ */
+BOOLEAN RT28xxPciAsicRadioOn(
+ IN PRTMP_ADAPTER pAd,
+ IN UCHAR Level)
+{
+ WPDMA_GLO_CFG_STRUC DmaCfg;
+ BOOLEAN Cancelled, brv = TRUE;
+ UINT32 MACValue;
+
+ if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_ADVANCE_POWER_SAVE_PCIE_DEVICE))
+ {
+ pAd->Mlme.bPsPollTimerRunning = FALSE;
+ RTMPCancelTimer(&pAd->Mlme.PsPollTimer, &Cancelled);
+ if ((Level == GUIRADIO_OFF) || (Level == GUI_IDLE_POWER_SAVE))
+ {
+ DBGPRINT(RT_DEBUG_TRACE, ("RT28xxPciAsicRadioOn ()\n"));
+ // 1. Set PCI Link Control in Configuration Space.
+ RTMPPCIeLinkCtrlValueRestore(pAd, RESTORE_WAKEUP);
+ RTMPusecDelay(6000);
+ }
+ }
+
+ pAd->bPCIclkOff = FALSE;
+
+ // 2. Send wake up command.
+ AsicSendCommandToMcu(pAd, 0x31, PowerWakeCID, 0x00, 0x00);
+
+ // 2-1. wait command ok.
+ brv = AsicCheckCommanOk(pAd, PowerWakeCID);
+ if (brv)
+ {
+ //RTMP_IO_WRITE32(pAd, INT_MASK_CSR, (DELAYINTMASK|RxINT));
+ NICEnableInterrupt(pAd);
+
+ // 3. Enable Tx DMA.
+ RTMP_IO_READ32(pAd, WPDMA_GLO_CFG, &DmaCfg.word);
+ DmaCfg.field.EnableTxDMA = 1;
+ DmaCfg.field.EnableRxDMA = 1;
+ RTMP_IO_WRITE32(pAd, WPDMA_GLO_CFG, DmaCfg.word);
+
+ // Eable MAC Rx
+ RTMP_IO_READ32(pAd, MAC_SYS_CTRL , &MACValue);
+ MACValue |= 0x8;
+ RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL , MACValue);
+
+ RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_IDLE_RADIO_OFF);
+ if (Level == GUI_IDLE_POWER_SAVE)
+ {
+ // In Radio Off, we turn off RF clk, So now need to call ASICSwitchChannel again.
+ if (INFRA_ON(pAd) && (pAd->CommonCfg.CentralChannel != pAd->CommonCfg.Channel)
+ && (pAd->MlmeAux.HtCapability.HtCapInfo.ChannelWidth == BW_40))
+ {
+ // Must using 40MHz.
+ AsicSwitchChannel(pAd, pAd->CommonCfg.CentralChannel, FALSE);
+ AsicLockChannel(pAd, pAd->CommonCfg.CentralChannel);
+ }
+ else
+ {
+ // Must using 20MHz.
+ AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
+ AsicLockChannel(pAd, pAd->CommonCfg.Channel);
+ }
+ }
+ return TRUE;
+ }
+ else
+ return FALSE;
+}
+
+VOID RT28xxPciStaAsicForceWakeup(
+ IN PRTMP_ADAPTER pAd,
+ IN BOOLEAN bFromTx)
+{
+ AUTO_WAKEUP_STRUC AutoWakeupCfg;
+
+ if (!OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE))
+ return;
+
+ if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_WAKEUP_NOW))
+ {
+ DBGPRINT(RT_DEBUG_TRACE, ("waking up now!\n"));
+ return;
+ }
+
+ OPSTATUS_SET_FLAG(pAd, fOP_STATUS_WAKEUP_NOW);
+
+ if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_ADVANCE_POWER_SAVE_PCIE_DEVICE))
+ {
+ // Support PCIe Advance Power Save
+ if (bFromTx == TRUE)
+ {
+ pAd->Mlme.bPsPollTimerRunning = FALSE;
+ RTMPPCIeLinkCtrlValueRestore(pAd, RESTORE_WAKEUP);
+ RTMPusecDelay(3000);
+ DBGPRINT(RT_DEBUG_TRACE, ("=======AsicForceWakeup===bFromTx\n"));
+ }
+
+ AutoWakeupCfg.word = 0;
+ RTMP_IO_WRITE32(pAd, AUTO_WAKEUP_CFG, AutoWakeupCfg.word);
+
+ if (RT28xxPciAsicRadioOn(pAd, DOT11POWERSAVE))
+ {
+ // In Radio Off, we turn off RF clk, So now need to call ASICSwitchChannel again.
+ if (INFRA_ON(pAd) && (pAd->CommonCfg.CentralChannel != pAd->CommonCfg.Channel)
+ && (pAd->MlmeAux.HtCapability.HtCapInfo.ChannelWidth == BW_40))
+ {
+ // Must using 40MHz.
+ AsicSwitchChannel(pAd, pAd->CommonCfg.CentralChannel, FALSE);
+ AsicLockChannel(pAd, pAd->CommonCfg.CentralChannel);
+ }
+ else
+ {
+ // Must using 20MHz.
+ AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
+ AsicLockChannel(pAd, pAd->CommonCfg.Channel);
+ }
+ }
+ }
+ else
+ {
+ // PCI, 2860-PCIe
+ AsicSendCommandToMcu(pAd, 0x31, 0xff, 0x00, 0x00);
+ AutoWakeupCfg.word = 0;
+ RTMP_IO_WRITE32(pAd, AUTO_WAKEUP_CFG, AutoWakeupCfg.word);
+ }
+
+ OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_DOZE);
+ OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_WAKEUP_NOW);
+ DBGPRINT(RT_DEBUG_TRACE, ("<=======RT28xxPciStaAsicForceWakeup\n"));
+}
+
+VOID RT28xxPciStaAsicSleepThenAutoWakeup(
+ IN PRTMP_ADAPTER pAd,
+ IN USHORT TbttNumToNextWakeUp)
+{
+ if (pAd->StaCfg.bRadio == FALSE)
+ {
+ OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_DOZE);
+ return;
+ }
+ if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_ADVANCE_POWER_SAVE_PCIE_DEVICE))
+ {
+ ULONG Now = 0;
+ if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_WAKEUP_NOW))
+ {
+ DBGPRINT(RT_DEBUG_TRACE, ("waking up now!\n"));
+ OPSTATUS_CLEAR_FLAG(pAd, fOP_STATUS_DOZE);
+ return;
+ }
+
+ NdisGetSystemUpTime(&Now);
+ // If last send NULL fram time is too close to this receiving beacon (within 8ms), don't go to sleep for this DTM.
+ // Because Some AP can't queuing outgoing frames immediately.
+ if (((pAd->Mlme.LastSendNULLpsmTime + 8) >= Now) && (pAd->Mlme.LastSendNULLpsmTime <= Now))
+ {
+ DBGPRINT(RT_DEBUG_TRACE, ("Now = %lu, LastSendNULLpsmTime=%lu : RxCountSinceLastNULL = %lu. \n", Now, pAd->Mlme.LastSendNULLpsmTime, pAd->RalinkCounters.RxCountSinceLastNULL));
+ return;
+ }
+ else if ((pAd->RalinkCounters.RxCountSinceLastNULL > 0) && ((pAd->Mlme.LastSendNULLpsmTime + pAd->CommonCfg.BeaconPeriod) >= Now))
+ {
+ DBGPRINT(RT_DEBUG_TRACE, ("Now = %lu, LastSendNULLpsmTime=%lu: RxCountSinceLastNULL = %lu > 0 \n", Now, pAd->Mlme.LastSendNULLpsmTime, pAd->RalinkCounters.RxCountSinceLastNULL));
+ return;
+ }
+
+ RT28xxPciAsicRadioOff(pAd, DOT11POWERSAVE, TbttNumToNextWakeUp);
+ }
+ else
+ {
+ AUTO_WAKEUP_STRUC AutoWakeupCfg;
+ // we have decided to SLEEP, so at least do it for a BEACON period.
+ if (TbttNumToNextWakeUp == 0)
+ TbttNumToNextWakeUp = 1;
+
+ AutoWakeupCfg.word = 0;
+ RTMP_IO_WRITE32(pAd, AUTO_WAKEUP_CFG, AutoWakeupCfg.word);
+ AutoWakeupCfg.field.NumofSleepingTbtt = TbttNumToNextWakeUp - 1;
+ AutoWakeupCfg.field.EnableAutoWakeup = 1;
+ AutoWakeupCfg.field.AutoLeadTime = 5;
+ RTMP_IO_WRITE32(pAd, AUTO_WAKEUP_CFG, AutoWakeupCfg.word);
+ AsicSendCommandToMcu(pAd, 0x30, 0xff, 0xff, 0x00); // send POWER-SAVE command to MCU. Timeout 40us.
+ DBGPRINT(RT_DEBUG_TRACE, ("<-- %s, TbttNumToNextWakeUp=%d \n", __func__, TbttNumToNextWakeUp));
+ }
+ OPSTATUS_SET_FLAG(pAd, fOP_STATUS_DOZE);
+}
+
+VOID PsPollWakeExec(
+ IN PVOID SystemSpecific1,
+ IN PVOID FunctionContext,
+ IN PVOID SystemSpecific2,
+ IN PVOID SystemSpecific3)
+{
+ RTMP_ADAPTER *pAd = (RTMP_ADAPTER *)FunctionContext;
+ unsigned long flags;
+
+ DBGPRINT(RT_DEBUG_TRACE,("-->PsPollWakeExec \n"));
+ RTMP_INT_LOCK(&pAd->irq_lock, flags);
+ if (pAd->Mlme.bPsPollTimerRunning)
+ {
+ RTMPPCIeLinkCtrlValueRestore(pAd, RESTORE_WAKEUP);
+ }
+ pAd->Mlme.bPsPollTimerRunning = FALSE;
+ RTMP_INT_UNLOCK(&pAd->irq_lock, flags);
+}
+
+VOID RadioOnExec(
+ IN PVOID SystemSpecific1,
+ IN PVOID FunctionContext,
+ IN PVOID SystemSpecific2,
+ IN PVOID SystemSpecific3)
+{
+ RTMP_ADAPTER *pAd = (RTMP_ADAPTER *)FunctionContext;
+ WPDMA_GLO_CFG_STRUC DmaCfg;
+ BOOLEAN Cancelled;
+
+ if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE))
+ {
+ DBGPRINT(RT_DEBUG_TRACE,("-->RadioOnExec() return on fOP_STATUS_DOZE == TRUE; \n"));
+ RTMPSetTimer(&pAd->Mlme.RadioOnOffTimer, 10);
+ return;
+ }
+
+ if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS))
+ {
+ DBGPRINT(RT_DEBUG_TRACE,("-->RadioOnExec() return on SCAN_IN_PROGRESS; \n"));
+ RTMPSetTimer(&pAd->Mlme.RadioOnOffTimer, 10);
+ return;
+ }
+ pAd->Mlme.bPsPollTimerRunning = FALSE;
+ RTMPCancelTimer(&pAd->Mlme.PsPollTimer, &Cancelled);
+ if (pAd->StaCfg.bRadio == TRUE)
+ {
+ pAd->bPCIclkOff = FALSE;
+ RTMPRingCleanUp(pAd, QID_AC_BK);
+ RTMPRingCleanUp(pAd, QID_AC_BE);
+ RTMPRingCleanUp(pAd, QID_AC_VI);
+ RTMPRingCleanUp(pAd, QID_AC_VO);
+ RTMPRingCleanUp(pAd, QID_HCCA);
+ RTMPRingCleanUp(pAd, QID_MGMT);
+ RTMPRingCleanUp(pAd, QID_RX);
+
+ // 2. Send wake up command.
+ AsicSendCommandToMcu(pAd, 0x31, PowerWakeCID, 0x00, 0x02);
+ // 2-1. wait command ok.
+ AsicCheckCommanOk(pAd, PowerWakeCID);
+
+ // When PCI clock is off, don't want to service interrupt. So when back to clock on, enable interrupt.
+ NICEnableInterrupt(pAd);
+
+ // 3. Enable Tx DMA.
+ RTMP_IO_READ32(pAd, WPDMA_GLO_CFG, &DmaCfg.word);
+ DmaCfg.field.EnableTxDMA = 1;
+ RTMP_IO_WRITE32(pAd, WPDMA_GLO_CFG, DmaCfg.word);
+
+ // In Radio Off, we turn off RF clk, So now need to call ASICSwitchChannel again.
+ if (INFRA_ON(pAd) && (pAd->CommonCfg.CentralChannel != pAd->CommonCfg.Channel)
+ && (pAd->MlmeAux.HtCapability.HtCapInfo.ChannelWidth == BW_40))
+ {
+ // Must using 40MHz.
+ AsicSwitchChannel(pAd, pAd->CommonCfg.CentralChannel, FALSE);
+ AsicLockChannel(pAd, pAd->CommonCfg.CentralChannel);
+ }
+ else
+ {
+ // Must using 20MHz.
+ AsicSwitchChannel(pAd, pAd->CommonCfg.Channel, FALSE);
+ AsicLockChannel(pAd, pAd->CommonCfg.Channel);
+ }
+
+ // Clear Radio off flag
+ RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF);
+
+ // Set LED
+ RTMPSetLED(pAd, LED_RADIO_ON);
+
+ if (pAd->StaCfg.Psm == PWR_ACTIVE)
+ {
+ RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, pAd->StaCfg.BBPR3);
+ }
+ }
+ else
+ {
+ RT28xxPciAsicRadioOff(pAd, GUIRADIO_OFF, 0);
+ }
+}
+
+#endif // CONFIG_STA_SUPPORT //
+
+VOID RT28xxPciMlmeRadioOn(
+ IN PRTMP_ADAPTER pAd)
+{
+ if (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF))
+ return;
+
+ DBGPRINT(RT_DEBUG_TRACE,("%s===>\n", __func__));
+
+ if ((pAd->OpMode == OPMODE_AP) ||
+ ((pAd->OpMode == OPMODE_STA) && (!OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_ADVANCE_POWER_SAVE_PCIE_DEVICE))))
+ {
+ NICResetFromError(pAd);
+
+ RTMPRingCleanUp(pAd, QID_AC_BK);
+ RTMPRingCleanUp(pAd, QID_AC_BE);
+ RTMPRingCleanUp(pAd, QID_AC_VI);
+ RTMPRingCleanUp(pAd, QID_AC_VO);
+ RTMPRingCleanUp(pAd, QID_HCCA);
+ RTMPRingCleanUp(pAd, QID_MGMT);
+ RTMPRingCleanUp(pAd, QID_RX);
+
+ // Enable Tx/Rx
+ RTMPEnableRxTx(pAd);
+
+ // Clear Radio off flag
+ RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF);
+
+ // Set LED
+ RTMPSetLED(pAd, LED_RADIO_ON);
+ }
+
+#ifdef CONFIG_STA_SUPPORT
+ if ((pAd->OpMode == OPMODE_STA) &&
+ (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_ADVANCE_POWER_SAVE_PCIE_DEVICE)))
+ {
+ BOOLEAN Cancelled;
+
+ RTMPPCIeLinkCtrlValueRestore(pAd, RESTORE_WAKEUP);
+
+ pAd->Mlme.bPsPollTimerRunning = FALSE;
+ RTMPCancelTimer(&pAd->Mlme.PsPollTimer, &Cancelled);
+ RTMPCancelTimer(&pAd->Mlme.RadioOnOffTimer, &Cancelled);
+ RTMPSetTimer(&pAd->Mlme.RadioOnOffTimer, 10);
+ }
+#endif // CONFIG_STA_SUPPORT //
+}
+
+VOID RT28xxPciMlmeRadioOFF(
+ IN PRTMP_ADAPTER pAd)
+{
+ WPDMA_GLO_CFG_STRUC GloCfg;
+ UINT32 i;
+
+ if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF))
+ return;
+
+ DBGPRINT(RT_DEBUG_TRACE,("%s===>\n", __func__));
+
+ // Set LED
+ RTMPSetLED(pAd, LED_RADIO_OFF);
+ // Set Radio off flag
+ RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_RADIO_OFF);
+
+#ifdef CONFIG_STA_SUPPORT
+ IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
+ {
+ BOOLEAN Cancelled;
+ if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS))
+ {
+ RTMPCancelTimer(&pAd->MlmeAux.ScanTimer, &Cancelled);
+ RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS);
+ }
+
+ if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_ADVANCE_POWER_SAVE_PCIE_DEVICE))
+ {
+ BOOLEAN Cancelled;
+ pAd->Mlme.bPsPollTimerRunning = FALSE;
+ RTMPCancelTimer(&pAd->Mlme.PsPollTimer, &Cancelled);
+ RTMPCancelTimer(&pAd->Mlme.RadioOnOffTimer, &Cancelled);
+ }
+
+ // Link down first if any association exists
+ if (INFRA_ON(pAd) || ADHOC_ON(pAd))
+ LinkDown(pAd, FALSE);
+ RTMPusecDelay(10000);
+ //==========================================
+ // Clean up old bss table
+ BssTableInit(&pAd->ScanTab);
+ }
+#endif // CONFIG_STA_SUPPORT //
+
+ // Disable Tx/Rx DMA
+ RTMP_IO_READ32(pAd, WPDMA_GLO_CFG, &GloCfg.word); // disable DMA
+ GloCfg.field.EnableTxDMA = 0;
+ GloCfg.field.EnableRxDMA = 0;
+ RTMP_IO_WRITE32(pAd, WPDMA_GLO_CFG, GloCfg.word); // abort all TX rings
+
+
+ // MAC_SYS_CTRL => value = 0x0 => 40mA
+ RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL, 0);
+
+ // PWR_PIN_CFG => value = 0x0 => 40mA
+ RTMP_IO_WRITE32(pAd, PWR_PIN_CFG, 0);
+
+ // TX_PIN_CFG => value = 0x0 => 20mA
+ RTMP_IO_WRITE32(pAd, TX_PIN_CFG, 0);
+
+ if (pAd->CommonCfg.BBPCurrentBW == BW_40)
+ {
+ // Must using 40MHz.
+ AsicTurnOffRFClk(pAd, pAd->CommonCfg.CentralChannel);
+ }
+ else
+ {
+ // Must using 20MHz.
+ AsicTurnOffRFClk(pAd, pAd->CommonCfg.Channel);
+ }
+
+ // Waiting for DMA idle
+ i = 0;
+ do
+ {
+ RTMP_IO_READ32(pAd, WPDMA_GLO_CFG, &GloCfg.word);
+ if ((GloCfg.field.TxDMABusy == 0) && (GloCfg.field.RxDMABusy == 0))
+ break;
+
+ RTMPusecDelay(1000);
+ }while (i++ < 100);
+}