356 lines
12 KiB
C
356 lines
12 KiB
C
/*
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*************************************************************************
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* Ralink Tech Inc.
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* 5F., No.36, Taiyuan St., Jhubei City,
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* Hsinchu County 302,
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* Taiwan, R.O.C.
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*
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* (c) Copyright 2002-2007, Ralink Technology, Inc.
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*
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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* *
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*************************************************************************
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Module Name:
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mac_pci.h
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Abstract:
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Revision History:
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Who When What
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--------- ---------- ----------------------------------------------
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*/
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#ifndef __MAC_PCI_H__
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#define __MAC_PCI_H__
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#include "../rtmp_type.h"
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#include "rtmp_mac.h"
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#include "rtmp_phy.h"
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#include "../rtmp_iface.h"
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#include "../rtmp_dot11.h"
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/* */
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/* Device ID & Vendor ID related definitions, */
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/* NOTE: you should not add the new VendorID/DeviceID here unless you not sure it belongs to what chip. */
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/* */
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#define NIC_PCI_VENDOR_ID 0x1814
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#define PCIBUS_INTEL_VENDOR 0x8086
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#if !defined(PCI_CAP_ID_EXP)
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#define PCI_CAP_ID_EXP 0x10
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#endif
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#if !defined(PCI_EXP_LNKCTL)
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#define PCI_EXP_LNKCTL 0x10
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#endif
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#if !defined(PCI_CLASS_BRIDGE_PCI)
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#define PCI_CLASS_BRIDGE_PCI 0x0604
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#endif
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#define TXINFO_SIZE 0
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#define RTMP_PKT_TAIL_PADDING 0
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#define fRTMP_ADAPTER_NEED_STOP_TX 0
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#define AUX_CTRL 0x10c
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/* */
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/* TX descriptor format, Tx ring, Mgmt Ring */
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/* */
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struct PACKED rt_txd {
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/* Word 0 */
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u32 SDPtr0;
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/* Word 1 */
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u32 SDLen1:14;
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u32 LastSec1:1;
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u32 Burst:1;
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u32 SDLen0:14;
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u32 LastSec0:1;
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u32 DMADONE:1;
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/*Word2 */
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u32 SDPtr1;
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/*Word3 */
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u32 rsv2:24;
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u32 WIV:1; /* Wireless Info Valid. 1 if Driver already fill WI, o if DMA needs to copy WI to correctposition */
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u32 QSEL:2; /* select on-chip FIFO ID for 2nd-stage output scheduler.0:MGMT, 1:HCCA 2:EDCA */
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u32 rsv:2;
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u32 TCO:1; /* */
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u32 UCO:1; /* */
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u32 ICO:1; /* */
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};
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/* */
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/* Rx descriptor format, Rx Ring */
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/* */
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typedef struct PACKED rt_rxd {
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/* Word 0 */
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u32 SDP0;
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/* Word 1 */
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u32 SDL1:14;
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u32 Rsv:2;
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u32 SDL0:14;
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u32 LS0:1;
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u32 DDONE:1;
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/* Word 2 */
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u32 SDP1;
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/* Word 3 */
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u32 BA:1;
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u32 DATA:1;
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u32 NULLDATA:1;
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u32 FRAG:1;
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u32 U2M:1; /* 1: this RX frame is unicast to me */
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u32 Mcast:1; /* 1: this is a multicast frame */
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u32 Bcast:1; /* 1: this is a broadcast frame */
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u32 MyBss:1; /* 1: this frame belongs to the same BSSID */
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u32 Crc:1; /* 1: CRC error */
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u32 CipherErr:2; /* 0: decryption okay, 1:ICV error, 2:MIC error, 3:KEY not valid */
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u32 AMSDU:1; /* rx with 802.3 header, not 802.11 header. */
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u32 HTC:1;
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u32 RSSI:1;
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u32 L2PAD:1;
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u32 AMPDU:1;
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u32 Decrypted:1; /* this frame is being decrypted. */
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u32 PlcpSignal:1; /* To be moved */
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u32 PlcpRssil:1; /* To be moved */
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u32 Rsv1:13;
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} RT28XX_RXD_STRUC, *PRT28XX_RXD_STRUC;
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typedef union _TX_ATTENUATION_CTRL_STRUC {
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struct {
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unsigned long RF_ISOLATION_ENABLE:1;
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unsigned long Reserve2:7;
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unsigned long PCIE_PHY_TX_ATTEN_VALUE:3;
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unsigned long PCIE_PHY_TX_ATTEN_EN:1;
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unsigned long Reserve1:20;
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} field;
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unsigned long word;
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} TX_ATTENUATION_CTRL_STRUC, *PTX_ATTENUATION_CTRL_STRUC;
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/* ----------------- EEPROM Related MACRO ----------------- */
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/* 8051 firmware image for RT2860 - base address = 0x4000 */
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#define FIRMWARE_IMAGE_BASE 0x2000
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#define MAX_FIRMWARE_IMAGE_SIZE 0x2000 /* 8kbyte */
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/* ----------------- Frimware Related MACRO ----------------- */
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#define RTMP_WRITE_FIRMWARE(_pAd, _pFwImage, _FwLen) \
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do{ \
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unsigned long _i, _firm; \
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RTMP_IO_WRITE32(_pAd, PBF_SYS_CTRL, 0x10000); \
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\
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for(_i=0; _i<_FwLen; _i+=4) \
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{ \
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_firm = _pFwImage[_i] + \
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(_pFwImage[_i+3] << 24) + \
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(_pFwImage[_i+2] << 16) + \
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(_pFwImage[_i+1] << 8); \
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RTMP_IO_WRITE32(_pAd, FIRMWARE_IMAGE_BASE + _i, _firm); \
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} \
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RTMP_IO_WRITE32(_pAd, PBF_SYS_CTRL, 0x00000); \
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RTMP_IO_WRITE32(_pAd, PBF_SYS_CTRL, 0x00001); \
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\
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/* initialize BBP R/W access agent */ \
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RTMP_IO_WRITE32(_pAd, H2M_BBP_AGENT, 0); \
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RTMP_IO_WRITE32(_pAd, H2M_MAILBOX_CSR, 0); \
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}while(0)
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/* ----------------- TX Related MACRO ----------------- */
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#define RTMP_START_DEQUEUE(pAd, QueIdx, irqFlags) do{}while(0)
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#define RTMP_STOP_DEQUEUE(pAd, QueIdx, irqFlags) do{}while(0)
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#define RTMP_HAS_ENOUGH_FREE_DESC(pAd, pTxBlk, freeNum, pPacket) \
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((freeNum) >= (unsigned long)(pTxBlk->TotalFragNum + RTMP_GET_PACKET_FRAGMENTS(pPacket) + 3)) /* rough estimate we will use 3 more descriptor. */
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#define RTMP_RELEASE_DESC_RESOURCE(pAd, QueIdx) \
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do{}while(0)
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#define NEED_QUEUE_BACK_FOR_AGG(pAd, QueIdx, freeNum, _TxFrameType) \
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(((freeNum != (TX_RING_SIZE-1)) && (pAd->TxSwQueue[QueIdx].Number == 0)) || (freeNum<3))
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#define HAL_KickOutMgmtTx(_pAd, _QueIdx, _pPacket, _pSrcBufVA, _SrcBufLen) \
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RtmpPCIMgmtKickOut(_pAd, _QueIdx, _pPacket, _pSrcBufVA, _SrcBufLen)
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#define HAL_WriteSubTxResource(pAd, pTxBlk, bIsLast, pFreeNumber) \
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/* RtmpPCI_WriteSubTxResource(pAd, pTxBlk, bIsLast, pFreeNumber) */
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#define HAL_WriteTxResource(pAd, pTxBlk,bIsLast, pFreeNumber) \
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RtmpPCI_WriteSingleTxResource(pAd, pTxBlk, bIsLast, pFreeNumber)
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#define HAL_WriteFragTxResource(pAd, pTxBlk, fragNum, pFreeNumber) \
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RtmpPCI_WriteFragTxResource(pAd, pTxBlk, fragNum, pFreeNumber)
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#define HAL_WriteMultiTxResource(pAd, pTxBlk,frameNum, pFreeNumber) \
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RtmpPCI_WriteMultiTxResource(pAd, pTxBlk, frameNum, pFreeNumber)
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#define HAL_FinalWriteTxResource(_pAd, _pTxBlk, _TotalMPDUSize, _FirstTxIdx) \
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RtmpPCI_FinalWriteTxResource(_pAd, _pTxBlk, _TotalMPDUSize, _FirstTxIdx)
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#define HAL_LastTxIdx(_pAd, _QueIdx,_LastTxIdx) \
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/*RtmpPCIDataLastTxIdx(_pAd, _QueIdx,_LastTxIdx) */
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#define HAL_KickOutTx(_pAd, _pTxBlk, _QueIdx) \
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RTMP_IO_WRITE32((_pAd), TX_CTX_IDX0+((_QueIdx)*0x10), (_pAd)->TxRing[(_QueIdx)].TxCpuIdx)
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/* RtmpPCIDataKickOut(_pAd, _pTxBlk, _QueIdx)*/
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#define HAL_KickOutNullFrameTx(_pAd, _QueIdx, _pNullFrame, _frameLen) \
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MiniportMMRequest(_pAd, _QueIdx, _pNullFrame, _frameLen)
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#define GET_TXRING_FREENO(_pAd, _QueIdx) \
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(_pAd->TxRing[_QueIdx].TxSwFreeIdx > _pAd->TxRing[_QueIdx].TxCpuIdx) ? \
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(_pAd->TxRing[_QueIdx].TxSwFreeIdx - _pAd->TxRing[_QueIdx].TxCpuIdx - 1) \
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: \
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(_pAd->TxRing[_QueIdx].TxSwFreeIdx + TX_RING_SIZE - _pAd->TxRing[_QueIdx].TxCpuIdx - 1);
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#define GET_MGMTRING_FREENO(_pAd) \
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(_pAd->MgmtRing.TxSwFreeIdx > _pAd->MgmtRing.TxCpuIdx) ? \
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(_pAd->MgmtRing.TxSwFreeIdx - _pAd->MgmtRing.TxCpuIdx - 1) \
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: \
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(_pAd->MgmtRing.TxSwFreeIdx + MGMT_RING_SIZE - _pAd->MgmtRing.TxCpuIdx - 1);
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/* ----------------- RX Related MACRO ----------------- */
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/* ----------------- ASIC Related MACRO ----------------- */
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/* reset MAC of a station entry to 0x000000000000 */
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#define RTMP_STA_ENTRY_MAC_RESET(pAd, Wcid) \
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AsicDelWcidTab(pAd, Wcid);
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/* add this entry into ASIC RX WCID search table */
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#define RTMP_STA_ENTRY_ADD(pAd, pEntry) \
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AsicUpdateRxWCIDTable(pAd, pEntry->Aid, pEntry->Addr);
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/* add by johnli, fix "in_interrupt" error when call "MacTableDeleteEntry" in Rx tasklet */
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/* Set MAC register value according operation mode */
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#define RTMP_UPDATE_PROTECT(pAd) \
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AsicUpdateProtect(pAd, 0, (ALLN_SETPROTECT), TRUE, 0);
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/* end johnli */
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/* remove Pair-wise key material from ASIC */
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#define RTMP_STA_ENTRY_KEY_DEL(pAd, BssIdx, Wcid) \
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AsicRemovePairwiseKeyEntry(pAd, BssIdx, (u8)Wcid);
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/* add Client security information into ASIC WCID table and IVEIV table */
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#define RTMP_STA_SECURITY_INFO_ADD(pAd, apidx, KeyID, pEntry) \
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RTMPAddWcidAttributeEntry(pAd, apidx, KeyID, \
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pAd->SharedKey[apidx][KeyID].CipherAlg, pEntry);
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#define RTMP_SECURITY_KEY_ADD(pAd, apidx, KeyID, pEntry) \
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{ /* update pairwise key information to ASIC Shared Key Table */ \
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AsicAddSharedKeyEntry(pAd, apidx, KeyID, \
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pAd->SharedKey[apidx][KeyID].CipherAlg, \
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pAd->SharedKey[apidx][KeyID].Key, \
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pAd->SharedKey[apidx][KeyID].TxMic, \
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pAd->SharedKey[apidx][KeyID].RxMic); \
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/* update ASIC WCID attribute table and IVEIV table */ \
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RTMPAddWcidAttributeEntry(pAd, apidx, KeyID, \
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pAd->SharedKey[apidx][KeyID].CipherAlg, \
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pEntry); }
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/* Insert the BA bitmap to ASIC for the Wcid entry */
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#define RTMP_ADD_BA_SESSION_TO_ASIC(_pAd, _Aid, _TID) \
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do{ \
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u32 _Value = 0, _Offset; \
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_Offset = MAC_WCID_BASE + (_Aid) * HW_WCID_ENTRY_SIZE + 4; \
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RTMP_IO_READ32((_pAd), _Offset, &_Value);\
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_Value |= (0x10000<<(_TID)); \
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RTMP_IO_WRITE32((_pAd), _Offset, _Value);\
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}while(0)
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/* Remove the BA bitmap from ASIC for the Wcid entry */
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/* bitmap field starts at 0x10000 in ASIC WCID table */
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#define RTMP_DEL_BA_SESSION_FROM_ASIC(_pAd, _Wcid, _TID) \
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do{ \
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u32 _Value = 0, _Offset; \
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_Offset = MAC_WCID_BASE + (_Wcid) * HW_WCID_ENTRY_SIZE + 4; \
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RTMP_IO_READ32((_pAd), _Offset, &_Value); \
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_Value &= (~(0x10000 << (_TID))); \
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RTMP_IO_WRITE32((_pAd), _Offset, _Value); \
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}while(0)
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/* ----------------- Interface Related MACRO ----------------- */
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/* */
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/* Enable & Disable NIC interrupt via writing interrupt mask register */
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/* Since it use ADAPTER structure, it have to be put after structure definition. */
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/* */
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#define RTMP_ASIC_INTERRUPT_DISABLE(_pAd) \
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do{ \
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RTMP_IO_WRITE32((_pAd), INT_MASK_CSR, 0x0); /* 0: disable */ \
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RTMP_CLEAR_FLAG((_pAd), fRTMP_ADAPTER_INTERRUPT_ACTIVE); \
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}while(0)
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#define RTMP_ASIC_INTERRUPT_ENABLE(_pAd)\
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do{ \
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RTMP_IO_WRITE32((_pAd), INT_MASK_CSR, (_pAd)->int_enable_reg /*DELAYINTMASK*/); /* 1:enable */ \
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RTMP_SET_FLAG((_pAd), fRTMP_ADAPTER_INTERRUPT_ACTIVE); \
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}while(0)
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#define RTMP_IRQ_INIT(pAd) \
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{ pAd->int_enable_reg = ((DELAYINTMASK) | \
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(RxINT|TxDataInt|TxMgmtInt)) & ~(0x03); \
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pAd->int_disable_mask = 0; \
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pAd->int_pending = 0; }
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#define RTMP_IRQ_ENABLE(pAd) \
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{ /* clear garbage ints */ \
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RTMP_IO_WRITE32(pAd, INT_SOURCE_CSR, 0xffffffff);\
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RTMP_ASIC_INTERRUPT_ENABLE(pAd); }
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/* ----------------- MLME Related MACRO ----------------- */
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#define RTMP_MLME_HANDLER(pAd) MlmeHandler(pAd)
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#define RTMP_MLME_PRE_SANITY_CHECK(pAd)
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#define RTMP_MLME_STA_QUICK_RSP_WAKE_UP(pAd) \
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RTMPSetTimer(&pAd->StaCfg.StaQuickResponeForRateUpTimer, 100);
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#define RTMP_MLME_RESET_STATE_MACHINE(pAd) \
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MlmeRestartStateMachine(pAd)
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#define RTMP_HANDLE_COUNTER_MEASURE(_pAd, _pEntry)\
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HandleCounterMeasure(_pAd, _pEntry)
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/* ----------------- Power Save Related MACRO ----------------- */
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#define RTMP_PS_POLL_ENQUEUE(pAd) EnqueuePsPoll(pAd)
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/* For RTMPPCIePowerLinkCtrlRestore () function */
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#define RESTORE_HALT 1
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#define RESTORE_WAKEUP 2
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#define RESTORE_CLOSE 3
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#define PowerSafeCID 1
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#define PowerRadioOffCID 2
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#define PowerWakeCID 3
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#define CID0MASK 0x000000ff
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#define CID1MASK 0x0000ff00
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#define CID2MASK 0x00ff0000
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#define CID3MASK 0xff000000
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#define RTMP_STA_FORCE_WAKEUP(pAd, bFromTx) \
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RT28xxPciStaAsicForceWakeup(pAd, bFromTx);
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#define RTMP_STA_SLEEP_THEN_AUTO_WAKEUP(pAd, TbttNumToNextWakeUp) \
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RT28xxPciStaAsicSleepThenAutoWakeup(pAd, TbttNumToNextWakeUp);
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#define RTMP_SET_PSM_BIT(_pAd, _val) \
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MlmeSetPsmBit(_pAd, _val);
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#define RTMP_MLME_RADIO_ON(pAd) \
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RT28xxPciMlmeRadioOn(pAd);
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#define RTMP_MLME_RADIO_OFF(pAd) \
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RT28xxPciMlmeRadioOFF(pAd);
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#endif /*__MAC_PCI_H__ // */
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