Linux-2.6.33.2/drivers/staging/rt2860/chip/mac_pci.h
/*
*************************************************************************
* 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. *
* *
*************************************************************************
Module Name:
mac_pci.h
Abstract:
Revision History:
Who When What
--------- ---------- ----------------------------------------------
*/
#ifndef __MAC_PCI_H__
#define __MAC_PCI_H__
#include "../rtmp_type.h"
#include "rtmp_mac.h"
#include "rtmp_phy.h"
#include "../rtmp_iface.h"
#include "../rtmp_dot11.h"
/* */
/* Device ID & Vendor ID related definitions, */
/* NOTE: you should not add the new VendorID/DeviceID here unless you not sure it belongs to what chip. */
/* */
#define NIC_PCI_VENDOR_ID 0x1814
#define PCIBUS_INTEL_VENDOR 0x8086
#if !defined(PCI_CAP_ID_EXP)
#define PCI_CAP_ID_EXP 0x10
#endif
#if !defined(PCI_EXP_LNKCTL)
#define PCI_EXP_LNKCTL 0x10
#endif
#if !defined(PCI_CLASS_BRIDGE_PCI)
#define PCI_CLASS_BRIDGE_PCI 0x0604
#endif
#define TXINFO_SIZE 0
#define RTMP_PKT_TAIL_PADDING 0
#define fRTMP_ADAPTER_NEED_STOP_TX 0
#define AUX_CTRL 0x10c
/* */
/* TX descriptor format, Tx ring, Mgmt Ring */
/* */
struct PACKED rt_txd {
/* Word 0 */
u32 SDPtr0;
/* Word 1 */
u32 SDLen1:14;
u32 LastSec1:1;
u32 Burst:1;
u32 SDLen0:14;
u32 LastSec0:1;
u32 DMADONE:1;
/*Word2 */
u32 SDPtr1;
/*Word3 */
u32 rsv2:24;
u32 WIV:1; /* Wireless Info Valid. 1 if Driver already fill WI, o if DMA needs to copy WI to correctposition */
u32 QSEL:2; /* select on-chip FIFO ID for 2nd-stage output scheduler.0:MGMT, 1:HCCA 2:EDCA */
u32 rsv:2;
u32 TCO:1; /* */
u32 UCO:1; /* */
u32 ICO:1; /* */
};
/* */
/* Rx descriptor format, Rx Ring */
/* */
typedef struct PACKED rt_rxd {
/* Word 0 */
u32 SDP0;
/* Word 1 */
u32 SDL1:14;
u32 Rsv:2;
u32 SDL0:14;
u32 LS0:1;
u32 DDONE:1;
/* Word 2 */
u32 SDP1;
/* Word 3 */
u32 BA:1;
u32 DATA:1;
u32 NULLDATA:1;
u32 FRAG:1;
u32 U2M:1; /* 1: this RX frame is unicast to me */
u32 Mcast:1; /* 1: this is a multicast frame */
u32 Bcast:1; /* 1: this is a broadcast frame */
u32 MyBss:1; /* 1: this frame belongs to the same BSSID */
u32 Crc:1; /* 1: CRC error */
u32 CipherErr:2; /* 0: decryption okay, 1:ICV error, 2:MIC error, 3:KEY not valid */
u32 AMSDU:1; /* rx with 802.3 header, not 802.11 header. */
u32 HTC:1;
u32 RSSI:1;
u32 L2PAD:1;
u32 AMPDU:1;
u32 Decrypted:1; /* this frame is being decrypted. */
u32 PlcpSignal:1; /* To be moved */
u32 PlcpRssil:1; /* To be moved */
u32 Rsv1:13;
} RT28XX_RXD_STRUC, *PRT28XX_RXD_STRUC;
typedef union _TX_ATTENUATION_CTRL_STRUC {
struct {
unsigned long RF_ISOLATION_ENABLE:1;
unsigned long Reserve2:7;
unsigned long PCIE_PHY_TX_ATTEN_VALUE:3;
unsigned long PCIE_PHY_TX_ATTEN_EN:1;
unsigned long Reserve1:20;
} field;
unsigned long word;
} TX_ATTENUATION_CTRL_STRUC, *PTX_ATTENUATION_CTRL_STRUC;
/* ----------------- EEPROM Related MACRO ----------------- */
/* 8051 firmware image for RT2860 - base address = 0x4000 */
#define FIRMWARE_IMAGE_BASE 0x2000
#define MAX_FIRMWARE_IMAGE_SIZE 0x2000 /* 8kbyte */
/* ----------------- Frimware Related MACRO ----------------- */
#define RTMP_WRITE_FIRMWARE(_pAd, _pFwImage, _FwLen) \
do{ \
unsigned long _i, _firm; \
RTMP_IO_WRITE32(_pAd, PBF_SYS_CTRL, 0x10000); \
\
for(_i=0; _i<_FwLen; _i+=4) \
{ \
_firm = _pFwImage[_i] + \
(_pFwImage[_i+3] << 24) + \
(_pFwImage[_i+2] << 16) + \
(_pFwImage[_i+1] << 8); \
RTMP_IO_WRITE32(_pAd, FIRMWARE_IMAGE_BASE + _i, _firm); \
} \
RTMP_IO_WRITE32(_pAd, PBF_SYS_CTRL, 0x00000); \
RTMP_IO_WRITE32(_pAd, PBF_SYS_CTRL, 0x00001); \
\
/* initialize BBP R/W access agent */ \
RTMP_IO_WRITE32(_pAd, H2M_BBP_AGENT, 0); \
RTMP_IO_WRITE32(_pAd, H2M_MAILBOX_CSR, 0); \
}while(0)
/* ----------------- TX Related MACRO ----------------- */
#define RTMP_START_DEQUEUE(pAd, QueIdx, irqFlags) do{}while(0)
#define RTMP_STOP_DEQUEUE(pAd, QueIdx, irqFlags) do{}while(0)
#define RTMP_HAS_ENOUGH_FREE_DESC(pAd, pTxBlk, freeNum, pPacket) \
((freeNum) >= (unsigned long)(pTxBlk->TotalFragNum + RTMP_GET_PACKET_FRAGMENTS(pPacket) + 3)) /* rough estimate we will use 3 more descriptor. */
#define RTMP_RELEASE_DESC_RESOURCE(pAd, QueIdx) \
do{}while(0)
#define NEED_QUEUE_BACK_FOR_AGG(pAd, QueIdx, freeNum, _TxFrameType) \
(((freeNum != (TX_RING_SIZE-1)) && (pAd->TxSwQueue[QueIdx].Number == 0)) || (freeNum<3))
#define HAL_KickOutMgmtTx(_pAd, _QueIdx, _pPacket, _pSrcBufVA, _SrcBufLen) \
RtmpPCIMgmtKickOut(_pAd, _QueIdx, _pPacket, _pSrcBufVA, _SrcBufLen)
#define HAL_WriteSubTxResource(pAd, pTxBlk, bIsLast, pFreeNumber) \
/* RtmpPCI_WriteSubTxResource(pAd, pTxBlk, bIsLast, pFreeNumber) */
#define HAL_WriteTxResource(pAd, pTxBlk,bIsLast, pFreeNumber) \
RtmpPCI_WriteSingleTxResource(pAd, pTxBlk, bIsLast, pFreeNumber)
#define HAL_WriteFragTxResource(pAd, pTxBlk, fragNum, pFreeNumber) \
RtmpPCI_WriteFragTxResource(pAd, pTxBlk, fragNum, pFreeNumber)
#define HAL_WriteMultiTxResource(pAd, pTxBlk,frameNum, pFreeNumber) \
RtmpPCI_WriteMultiTxResource(pAd, pTxBlk, frameNum, pFreeNumber)
#define HAL_FinalWriteTxResource(_pAd, _pTxBlk, _TotalMPDUSize, _FirstTxIdx) \
RtmpPCI_FinalWriteTxResource(_pAd, _pTxBlk, _TotalMPDUSize, _FirstTxIdx)
#define HAL_LastTxIdx(_pAd, _QueIdx,_LastTxIdx) \
/*RtmpPCIDataLastTxIdx(_pAd, _QueIdx,_LastTxIdx) */
#define HAL_KickOutTx(_pAd, _pTxBlk, _QueIdx) \
RTMP_IO_WRITE32((_pAd), TX_CTX_IDX0+((_QueIdx)*0x10), (_pAd)->TxRing[(_QueIdx)].TxCpuIdx)
/* RtmpPCIDataKickOut(_pAd, _pTxBlk, _QueIdx)*/
#define HAL_KickOutNullFrameTx(_pAd, _QueIdx, _pNullFrame, _frameLen) \
MiniportMMRequest(_pAd, _QueIdx, _pNullFrame, _frameLen)
#define GET_TXRING_FREENO(_pAd, _QueIdx) \
(_pAd->TxRing[_QueIdx].TxSwFreeIdx > _pAd->TxRing[_QueIdx].TxCpuIdx) ? \
(_pAd->TxRing[_QueIdx].TxSwFreeIdx - _pAd->TxRing[_QueIdx].TxCpuIdx - 1) \
: \
(_pAd->TxRing[_QueIdx].TxSwFreeIdx + TX_RING_SIZE - _pAd->TxRing[_QueIdx].TxCpuIdx - 1);
#define GET_MGMTRING_FREENO(_pAd) \
(_pAd->MgmtRing.TxSwFreeIdx > _pAd->MgmtRing.TxCpuIdx) ? \
(_pAd->MgmtRing.TxSwFreeIdx - _pAd->MgmtRing.TxCpuIdx - 1) \
: \
(_pAd->MgmtRing.TxSwFreeIdx + MGMT_RING_SIZE - _pAd->MgmtRing.TxCpuIdx - 1);
/* ----------------- RX Related MACRO ----------------- */
/* ----------------- ASIC Related MACRO ----------------- */
/* reset MAC of a station entry to 0x000000000000 */
#define RTMP_STA_ENTRY_MAC_RESET(pAd, Wcid) \
AsicDelWcidTab(pAd, Wcid);
/* add this entry into ASIC RX WCID search table */
#define RTMP_STA_ENTRY_ADD(pAd, pEntry) \
AsicUpdateRxWCIDTable(pAd, pEntry->Aid, pEntry->Addr);
/* add by johnli, fix "in_interrupt" error when call "MacTableDeleteEntry" in Rx tasklet */
/* Set MAC register value according operation mode */
#define RTMP_UPDATE_PROTECT(pAd) \
AsicUpdateProtect(pAd, 0, (ALLN_SETPROTECT), TRUE, 0);
/* end johnli */
/* remove Pair-wise key material from ASIC */
#define RTMP_STA_ENTRY_KEY_DEL(pAd, BssIdx, Wcid) \
AsicRemovePairwiseKeyEntry(pAd, BssIdx, (u8)Wcid);
/* add Client security information into ASIC WCID table and IVEIV table */
#define RTMP_STA_SECURITY_INFO_ADD(pAd, apidx, KeyID, pEntry) \
RTMPAddWcidAttributeEntry(pAd, apidx, KeyID, \
pAd->SharedKey[apidx][KeyID].CipherAlg, pEntry);
#define RTMP_SECURITY_KEY_ADD(pAd, apidx, KeyID, pEntry) \
{ /* update pairwise key information to ASIC Shared Key Table */ \
AsicAddSharedKeyEntry(pAd, apidx, KeyID, \
pAd->SharedKey[apidx][KeyID].CipherAlg, \
pAd->SharedKey[apidx][KeyID].Key, \
pAd->SharedKey[apidx][KeyID].TxMic, \
pAd->SharedKey[apidx][KeyID].RxMic); \
/* update ASIC WCID attribute table and IVEIV table */ \
RTMPAddWcidAttributeEntry(pAd, apidx, KeyID, \
pAd->SharedKey[apidx][KeyID].CipherAlg, \
pEntry); }
/* Insert the BA bitmap to ASIC for the Wcid entry */
#define RTMP_ADD_BA_SESSION_TO_ASIC(_pAd, _Aid, _TID) \
do{ \
u32 _Value = 0, _Offset; \
_Offset = MAC_WCID_BASE + (_Aid) * HW_WCID_ENTRY_SIZE + 4; \
RTMP_IO_READ32((_pAd), _Offset, &_Value);\
_Value |= (0x10000<<(_TID)); \
RTMP_IO_WRITE32((_pAd), _Offset, _Value);\
}while(0)
/* Remove the BA bitmap from ASIC for the Wcid entry */
/* bitmap field starts at 0x10000 in ASIC WCID table */
#define RTMP_DEL_BA_SESSION_FROM_ASIC(_pAd, _Wcid, _TID) \
do{ \
u32 _Value = 0, _Offset; \
_Offset = MAC_WCID_BASE + (_Wcid) * HW_WCID_ENTRY_SIZE + 4; \
RTMP_IO_READ32((_pAd), _Offset, &_Value); \
_Value &= (~(0x10000 << (_TID))); \
RTMP_IO_WRITE32((_pAd), _Offset, _Value); \
}while(0)
/* ----------------- Interface Related MACRO ----------------- */
/* */
/* Enable & Disable NIC interrupt via writing interrupt mask register */
/* Since it use ADAPTER structure, it have to be put after structure definition. */
/* */
#define RTMP_ASIC_INTERRUPT_DISABLE(_pAd) \
do{ \
RTMP_IO_WRITE32((_pAd), INT_MASK_CSR, 0x0); /* 0: disable */ \
RTMP_CLEAR_FLAG((_pAd), fRTMP_ADAPTER_INTERRUPT_ACTIVE); \
}while(0)
#define RTMP_ASIC_INTERRUPT_ENABLE(_pAd)\
do{ \
RTMP_IO_WRITE32((_pAd), INT_MASK_CSR, (_pAd)->int_enable_reg /*DELAYINTMASK*/); /* 1:enable */ \
RTMP_SET_FLAG((_pAd), fRTMP_ADAPTER_INTERRUPT_ACTIVE); \
}while(0)
#define RTMP_IRQ_INIT(pAd) \
{ pAd->int_enable_reg = ((DELAYINTMASK) | \
(RxINT|TxDataInt|TxMgmtInt)) & ~(0x03); \
pAd->int_disable_mask = 0; \
pAd->int_pending = 0; }
#define RTMP_IRQ_ENABLE(pAd) \
{ /* clear garbage ints */ \
RTMP_IO_WRITE32(pAd, INT_SOURCE_CSR, 0xffffffff);\
RTMP_ASIC_INTERRUPT_ENABLE(pAd); }
/* ----------------- MLME Related MACRO ----------------- */
#define RTMP_MLME_HANDLER(pAd) MlmeHandler(pAd)
#define RTMP_MLME_PRE_SANITY_CHECK(pAd)
#define RTMP_MLME_STA_QUICK_RSP_WAKE_UP(pAd) \
RTMPSetTimer(&pAd->StaCfg.StaQuickResponeForRateUpTimer, 100);
#define RTMP_MLME_RESET_STATE_MACHINE(pAd) \
MlmeRestartStateMachine(pAd)
#define RTMP_HANDLE_COUNTER_MEASURE(_pAd, _pEntry)\
HandleCounterMeasure(_pAd, _pEntry)
/* ----------------- Power Save Related MACRO ----------------- */
#define RTMP_PS_POLL_ENQUEUE(pAd) EnqueuePsPoll(pAd)
/* For RTMPPCIePowerLinkCtrlRestore () function */
#define RESTORE_HALT 1
#define RESTORE_WAKEUP 2
#define RESTORE_CLOSE 3
#define PowerSafeCID 1
#define PowerRadioOffCID 2
#define PowerWakeCID 3
#define CID0MASK 0x000000ff
#define CID1MASK 0x0000ff00
#define CID2MASK 0x00ff0000
#define CID3MASK 0xff000000
#define RTMP_STA_FORCE_WAKEUP(pAd, bFromTx) \
RT28xxPciStaAsicForceWakeup(pAd, bFromTx);
#define RTMP_STA_SLEEP_THEN_AUTO_WAKEUP(pAd, TbttNumToNextWakeUp) \
RT28xxPciStaAsicSleepThenAutoWakeup(pAd, TbttNumToNextWakeUp);
#define RTMP_SET_PSM_BIT(_pAd, _val) \
MlmeSetPsmBit(_pAd, _val);
#define RTMP_MLME_RADIO_ON(pAd) \
RT28xxPciMlmeRadioOn(pAd);
#define RTMP_MLME_RADIO_OFF(pAd) \
RT28xxPciMlmeRadioOFF(pAd);
#endif /*__MAC_PCI_H__ // */