release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/staging/rt2860/chip/mac_pci.h

   1 /*
   2  *************************************************************************
   3  * Ralink Tech Inc.
   4  * 5F., No.36, Taiyuan St., Jhubei City,
   5  * Hsinchu County 302,
   6  * Taiwan, R.O.C.
   7  *
   8  * (c) Copyright 2002-2007, Ralink Technology, Inc.
   9  *
  10  * This program is free software; you can redistribute it and/or modify  *
  11  * it under the terms of the GNU General Public License as published by  *
  12  * the Free Software Foundation; either version 2 of the License, or     *
  13  * (at your option) any later version.                                   *
  14  *                                                                       *
  15  * This program is distributed in the hope that it will be useful,       *
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  18  * GNU General Public License for more details.                          *
  19  *                                                                       *
  20  * You should have received a copy of the GNU General Public License     *
  21  * along with this program; if not, write to the                         *
  22  * Free Software Foundation, Inc.,                                       *
  23  * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  24  *                                                                       *
  25  *************************************************************************
  26
  27     Module Name:
  28         mac_pci.h
  29
  30     Abstract:
  31
  32     Revision History:
  33     Who          When          What
  34     ---------    ----------    ----------------------------------------------
  35  */
  36
  37 #ifndef __MAC_PCI_H__
  38 #define __MAC_PCI_H__
  39
  40 #include "../rtmp_type.h"
  41 #include "rtmp_mac.h"
  42 #include "rtmp_phy.h"
  43 #include "../rtmp_iface.h"
  44 #include "../rtmp_dot11.h"
  45
  46 /* */
  47 /* Device ID & Vendor ID related definitions, */
  48 /* NOTE: you should not add the new VendorID/DeviceID here unless you not sure it belongs to what chip. */
  49 /* */
  50 #define NIC_PCI_VENDOR_ID               0x1814
  51 #define PCIBUS_INTEL_VENDOR     0x8086
  52
  53 #if !defined(PCI_CAP_ID_EXP)
  54 #define PCI_CAP_ID_EXP                      0x10
  55 #endif
  56 #if !defined(PCI_EXP_LNKCTL)
  57 #define PCI_EXP_LNKCTL                      0x10
  58 #endif
  59 #if !defined(PCI_CLASS_BRIDGE_PCI)
  60 #define PCI_CLASS_BRIDGE_PCI            0x0604
  61 #endif
  62
  63 #define TXINFO_SIZE                                             0
  64 #define RTMP_PKT_TAIL_PADDING                   0
  65 #define fRTMP_ADAPTER_NEED_STOP_TX      0
  66
  67 #define AUX_CTRL           0x10c
  68
  69 /* */
  70 /* TX descriptor format, Tx     ring, Mgmt Ring */
  71 /* */
  72 struct PACKED rt_txd {
  73         /* Word 0 */
  74         u32 SDPtr0;
  75         /* Word 1 */
  76         u32 SDLen1:14;
  77         u32 LastSec1:1;
  78         u32 Burst:1;
  79         u32 SDLen0:14;
  80         u32 LastSec0:1;
  81         u32 DMADONE:1;
  82         /*Word2 */
  83         u32 SDPtr1;
  84         /*Word3 */
  85         u32 rsv2:24;
  86         u32 WIV:1;              /* Wireless Info Valid. 1 if Driver already fill WI,  o if DMA needs to copy WI to correctposition */
  87         u32 QSEL:2;             /* select on-chip FIFO ID for 2nd-stage output scheduler.0:MGMT, 1:HCCA 2:EDCA */
  88         u32 rsv:2;
  89         u32 TCO:1;              /* */
  90         u32 UCO:1;              /* */
  91         u32 ICO:1;              /* */
  92 };
  93
  94 /* */
  95 /* Rx descriptor format, Rx Ring */
  96 /* */
  97 typedef struct PACKED rt_rxd {
  98         /* Word 0 */
  99         u32 SDP0;
 100         /* Word 1 */
 101         u32 SDL1:14;
 102         u32 Rsv:2;
 103         u32 SDL0:14;
 104         u32 LS0:1;
 105         u32 DDONE:1;
 106         /* Word 2 */
 107         u32 SDP1;
 108         /* Word 3 */
 109         u32 BA:1;
 110         u32 DATA:1;
 111         u32 NULLDATA:1;
 112         u32 FRAG:1;
 113         u32 U2M:1;              /* 1: this RX frame is unicast to me */
 114         u32 Mcast:1;            /* 1: this is a multicast frame */
 115         u32 Bcast:1;            /* 1: this is a broadcast frame */
 116         u32 MyBss:1;            /* 1: this frame belongs to the same BSSID */
 117         u32 Crc:1;              /* 1: CRC error */
 118         u32 CipherErr:2;        /* 0: decryption okay, 1:ICV error, 2:MIC error, 3:KEY not valid */
 119         u32 AMSDU:1;            /* rx with 802.3 header, not 802.11 header. */
 120         u32 HTC:1;
 121         u32 RSSI:1;
 122         u32 L2PAD:1;
 123         u32 AMPDU:1;
 124         u32 Decrypted:1;        /* this frame is being decrypted. */
 125         u32 PlcpSignal:1;       /* To be moved */
 126         u32 PlcpRssil:1;        /* To be moved */
 127         u32 Rsv1:13;
 128 } RT28XX_RXD_STRUC, *PRT28XX_RXD_STRUC;
 129
 130 typedef union _TX_ATTENUATION_CTRL_STRUC {
 131         struct {
 132                 unsigned long RF_ISOLATION_ENABLE:1;
 133                 unsigned long Reserve2:7;
 134                 unsigned long PCIE_PHY_TX_ATTEN_VALUE:3;
 135                 unsigned long PCIE_PHY_TX_ATTEN_EN:1;
 136                 unsigned long Reserve1:20;
 137         } field;
 138
 139         unsigned long word;
 140 } TX_ATTENUATION_CTRL_STRUC, *PTX_ATTENUATION_CTRL_STRUC;
 141
 142 /* ----------------- EEPROM Related MACRO ----------------- */
 143
 144 /* 8051 firmware image for RT2860 - base address = 0x4000 */
 145 #define FIRMWARE_IMAGE_BASE     0x2000
 146 #define MAX_FIRMWARE_IMAGE_SIZE 0x2000  /* 8kbyte */
 147
 148 /* ----------------- Frimware Related MACRO ----------------- */
 149 #define RTMP_WRITE_FIRMWARE(_pAd, _pFwImage, _FwLen)                    \
 150         do {                                                            \
 151                 unsigned long   _i, _firm;                                      \
 152                 RTMP_IO_WRITE32(_pAd, PBF_SYS_CTRL, 0x10000);           \
 153                                                                         \
 154                 for (_i = 0; _i < _FwLen; _i += 4) {                            \
 155                                 _firm = _pFwImage[_i] +                         \
 156                            (_pFwImage[_i+3] << 24) +                    \
 157                            (_pFwImage[_i+2] << 16) +                    \
 158                            (_pFwImage[_i+1] << 8);                      \
 159                         RTMP_IO_WRITE32(_pAd, FIRMWARE_IMAGE_BASE + _i, _firm); \
 160                 }                                                       \
 161                 RTMP_IO_WRITE32(_pAd, PBF_SYS_CTRL, 0x00000);           \
 162                 RTMP_IO_WRITE32(_pAd, PBF_SYS_CTRL, 0x00001);           \
 163                                                                         \
 164                 /* initialize BBP R/W access agent */                   \
 165                 RTMP_IO_WRITE32(_pAd, H2M_BBP_AGENT, 0);                \
 166                 RTMP_IO_WRITE32(_pAd, H2M_MAILBOX_CSR, 0);              \
 167         } while (0)
 168
 169 /* ----------------- TX Related MACRO ----------------- */
 170 #define RTMP_START_DEQUEUE(pAd, QueIdx, irqFlags)               do {} while (0)
 171 #define RTMP_STOP_DEQUEUE(pAd, QueIdx, irqFlags)                do {} while (0)
 172
 173 #define RTMP_HAS_ENOUGH_FREE_DESC(pAd, pTxBlk, freeNum, pPacket) \
 174                 ((freeNum) >= (unsigned long)(pTxBlk->TotalFragNum + RTMP_GET_PACKET_FRAGMENTS(pPacket) + 3))   /* rough estimate we will use 3 more descriptor. */
 175 #define RTMP_RELEASE_DESC_RESOURCE(pAd, QueIdx)                 do {} while (0)
 176
 177 #define NEED_QUEUE_BACK_FOR_AGG(pAd, QueIdx, freeNum, _TxFrameType) \
 178                 (((freeNum != (TX_RING_SIZE-1)) && \
 179                 (pAd->TxSwQueue[QueIdx].Number == 0)) || (freeNum < 3))
 180
 181 #define HAL_KickOutMgmtTx(_pAd, _QueIdx, _pPacket, _pSrcBufVA, _SrcBufLen)      \
 182                         RtmpPCIMgmtKickOut(_pAd, _QueIdx, _pPacket, _pSrcBufVA, _SrcBufLen)
 183
 184 #define HAL_WriteSubTxResource(pAd, pTxBlk, bIsLast, pFreeNumber)       \
 185                                 /* RtmpPCI_WriteSubTxResource(pAd, pTxBlk, bIsLast, pFreeNumber) */
 186
 187 #define HAL_WriteTxResource(pAd, pTxBlk, bIsLast, pFreeNumber)  \
 188                         RtmpPCI_WriteSingleTxResource(pAd, pTxBlk, bIsLast, pFreeNumber)
 189
 190 #define HAL_WriteFragTxResource(pAd, pTxBlk, fragNum, pFreeNumber) \
 191                         RtmpPCI_WriteFragTxResource(pAd, pTxBlk, fragNum, pFreeNumber)
 192
 193 #define HAL_WriteMultiTxResource(pAd, pTxBlk, frameNum, pFreeNumber) \
 194                         RtmpPCI_WriteMultiTxResource(pAd, pTxBlk, frameNum, pFreeNumber)
 195
 196 #define HAL_FinalWriteTxResource(_pAd, _pTxBlk, _TotalMPDUSize, _FirstTxIdx)    \
 197                         RtmpPCI_FinalWriteTxResource(_pAd, _pTxBlk, _TotalMPDUSize, _FirstTxIdx)
 198
 199 #define HAL_LastTxIdx(_pAd, _QueIdx, _LastTxIdx) \
 200                                 /*RtmpPCIDataLastTxIdx(_pAd, _QueIdx,_LastTxIdx) */
 201
 202 #define HAL_KickOutTx(_pAd, _pTxBlk, _QueIdx)   \
 203                         RTMP_IO_WRITE32((_pAd), TX_CTX_IDX0+((_QueIdx)*0x10), (_pAd)->TxRing[(_QueIdx)].TxCpuIdx)
 204 /*                      RtmpPCIDataKickOut(_pAd, _pTxBlk, _QueIdx)*/
 205
 206 #define HAL_KickOutNullFrameTx(_pAd, _QueIdx, _pNullFrame, _frameLen)   \
 207                         MiniportMMRequest(_pAd, _QueIdx, _pNullFrame, _frameLen)
 208
 209 #define GET_TXRING_FREENO(_pAd, _QueIdx) \
 210         (_pAd->TxRing[_QueIdx].TxSwFreeIdx > _pAd->TxRing[_QueIdx].TxCpuIdx)    ? \
 211                         (_pAd->TxRing[_QueIdx].TxSwFreeIdx - _pAd->TxRing[_QueIdx].TxCpuIdx - 1) \
 212                          :      \
 213                         (_pAd->TxRing[_QueIdx].TxSwFreeIdx + TX_RING_SIZE - _pAd->TxRing[_QueIdx].TxCpuIdx - 1);
 214
 215 #define GET_MGMTRING_FREENO(_pAd) \
 216         (_pAd->MgmtRing.TxSwFreeIdx > _pAd->MgmtRing.TxCpuIdx)  ? \
 217                         (_pAd->MgmtRing.TxSwFreeIdx - _pAd->MgmtRing.TxCpuIdx - 1) \
 218                          :      \
 219                         (_pAd->MgmtRing.TxSwFreeIdx + MGMT_RING_SIZE - _pAd->MgmtRing.TxCpuIdx - 1);
 220
 221 /* ----------------- RX Related MACRO ----------------- */
 222
 223 /* ----------------- ASIC Related MACRO ----------------- */
 224 /* reset MAC of a station entry to 0x000000000000 */
 225 #define RTMP_STA_ENTRY_MAC_RESET(pAd, Wcid)     \
 226         AsicDelWcidTab(pAd, Wcid);
 227
 228 /* add this entry into ASIC RX WCID search table */
 229 #define RTMP_STA_ENTRY_ADD(pAd, pEntry)         \
 230         AsicUpdateRxWCIDTable(pAd, pEntry->Aid, pEntry->Addr);
 231
 232 /* add by johnli, fix "in_interrupt" error when call "MacTableDeleteEntry" in Rx tasklet */
 233 /* Set MAC register value according operation mode */
 234 #define RTMP_UPDATE_PROTECT(pAd)        \
 235         AsicUpdateProtect(pAd, 0, (ALLN_SETPROTECT), TRUE, 0);
 236 /* end johnli */
 237
 238 /* remove Pair-wise key material from ASIC */
 239 #define RTMP_STA_ENTRY_KEY_DEL(pAd, BssIdx, Wcid)       \
 240         AsicRemovePairwiseKeyEntry(pAd, BssIdx, (u8)Wcid);
 241
 242 /* add Client security information into ASIC WCID table and IVEIV table */
 243 #define RTMP_STA_SECURITY_INFO_ADD(pAd, apidx, KeyID, pEntry)           \
 244         RTMPAddWcidAttributeEntry(pAd, apidx, KeyID,                    \
 245                                                         pAd->SharedKey[apidx][KeyID].CipherAlg, pEntry);
 246
 247 #define RTMP_SECURITY_KEY_ADD(pAd, apidx, KeyID, pEntry)                \
 248         {       /* update pairwise key information to ASIC Shared Key Table */  \
 249                 AsicAddSharedKeyEntry(pAd, apidx, KeyID,                                        \
 250                                                   pAd->SharedKey[apidx][KeyID].CipherAlg,               \
 251                                                   pAd->SharedKey[apidx][KeyID].Key,                             \
 252                                                   pAd->SharedKey[apidx][KeyID].TxMic,                   \
 253                                                   pAd->SharedKey[apidx][KeyID].RxMic);                  \
 254                 /* update ASIC WCID attribute table and IVEIV table */                  \
 255                 RTMPAddWcidAttributeEntry(pAd, apidx, KeyID,                                    \
 256                                                   pAd->SharedKey[apidx][KeyID].CipherAlg,               \
 257                                                   pEntry); }
 258
 259 /* Insert the BA bitmap to ASIC for the Wcid entry */
 260 #define RTMP_ADD_BA_SESSION_TO_ASIC(_pAd, _Aid, _TID)   \
 261                 do {                                    \
 262                         u32 _Value = 0, _Offset;                                        \
 263                         _Offset = MAC_WCID_BASE + (_Aid) * HW_WCID_ENTRY_SIZE + 4;      \
 264                         RTMP_IO_READ32((_pAd), _Offset, &_Value);\
 265                         _Value |= (0x10000<<(_TID));    \
 266                         RTMP_IO_WRITE32((_pAd), _Offset, _Value);\
 267                 } while (0)
 268
 269 /* Remove the BA bitmap from ASIC for the Wcid entry */
 270 /*              bitmap field starts at 0x10000 in ASIC WCID table */
 271 #define RTMP_DEL_BA_SESSION_FROM_ASIC(_pAd, _Wcid, _TID)                                \
 272                 do {                                                            \
 273                         u32 _Value = 0, _Offset;                                \
 274                         _Offset = MAC_WCID_BASE + (_Wcid) * HW_WCID_ENTRY_SIZE + 4;     \
 275                         RTMP_IO_READ32((_pAd), _Offset, &_Value);                       \
 276                         _Value &= (~(0x10000 << (_TID)));                               \
 277                         RTMP_IO_WRITE32((_pAd), _Offset, _Value);                       \
 278                 } while (0)
 279
 280 /* ----------------- Interface Related MACRO ----------------- */
 281
 282 /* */
 283 /* Enable & Disable NIC interrupt via writing interrupt mask register */
 284 /* Since it use ADAPTER structure, it have to be put after structure definition. */
 285 /* */
 286 #define RTMP_ASIC_INTERRUPT_DISABLE(_pAd)               \
 287         do {                    \
 288                 RTMP_IO_WRITE32((_pAd), INT_MASK_CSR, 0x0);     /* 0: disable */        \
 289                 RTMP_CLEAR_FLAG((_pAd), fRTMP_ADAPTER_INTERRUPT_ACTIVE);                \
 290         } while (0)
 291
 292 #define RTMP_ASIC_INTERRUPT_ENABLE(_pAd)\
 293         do {                            \
 294                 RTMP_IO_WRITE32((_pAd), INT_MASK_CSR, (_pAd)->int_enable_reg /*DELAYINTMASK*/);     /* 1:enable */      \
 295                 RTMP_SET_FLAG((_pAd), fRTMP_ADAPTER_INTERRUPT_ACTIVE);  \
 296         } while (0)
 297
 298 #define RTMP_IRQ_INIT(pAd)      \
 299         {       pAd->int_enable_reg = ((DELAYINTMASK) |         \
 300                                         (RxINT|TxDataInt|TxMgmtInt)) & ~(0x03); \
 301                 pAd->int_disable_mask = 0;                                              \
 302                 pAd->int_pending = 0; }
 303
 304 #define RTMP_IRQ_ENABLE(pAd)                                    \
 305         {       /* clear garbage ints */                        \
 306                 RTMP_IO_WRITE32(pAd, INT_SOURCE_CSR, 0xffffffff);\
 307                 RTMP_ASIC_INTERRUPT_ENABLE(pAd); }
 308
 309 /* ----------------- MLME Related MACRO ----------------- */
 310 #define RTMP_MLME_HANDLER(pAd)                  MlmeHandler(pAd)
 311
 312 #define RTMP_MLME_PRE_SANITY_CHECK(pAd)
 313
 314 #define RTMP_MLME_STA_QUICK_RSP_WAKE_UP(pAd)    \
 315                 RTMPSetTimer(&pAd->StaCfg.StaQuickResponeForRateUpTimer, 100);
 316
 317 #define RTMP_MLME_RESET_STATE_MACHINE(pAd)      \
 318                 MlmeRestartStateMachine(pAd)
 319
 320 #define RTMP_HANDLE_COUNTER_MEASURE(_pAd, _pEntry)\
 321                 HandleCounterMeasure(_pAd, _pEntry)
 322
 323 /* ----------------- Power Save Related MACRO ----------------- */
 324 #define RTMP_PS_POLL_ENQUEUE(pAd)                               EnqueuePsPoll(pAd)
 325
 326 /* For RTMPPCIePowerLinkCtrlRestore () function */
 327 #define RESTORE_HALT            1
 328 #define RESTORE_WAKEUP          2
 329 #define RESTORE_CLOSE           3
 330
 331 #define PowerSafeCID            1
 332 #define PowerRadioOffCID        2
 333 #define PowerWakeCID            3
 334 #define CID0MASK                0x000000ff
 335 #define CID1MASK                0x0000ff00
 336 #define CID2MASK                0x00ff0000
 337 #define CID3MASK                0xff000000
 338
 339 #define RTMP_STA_FORCE_WAKEUP(pAd, bFromTx) \
 340     RT28xxPciStaAsicForceWakeup(pAd, bFromTx);
 341
 342 #define RTMP_STA_SLEEP_THEN_AUTO_WAKEUP(pAd, TbttNumToNextWakeUp) \
 343     RT28xxPciStaAsicSleepThenAutoWakeup(pAd, TbttNumToNextWakeUp);
 344
 345 #define RTMP_SET_PSM_BIT(_pAd, _val) \
 346         MlmeSetPsmBit(_pAd, _val);
 347
 348 #define RTMP_MLME_RADIO_ON(pAd) \
 349     RT28xxPciMlmeRadioOn(pAd);
 350
 351 #define RTMP_MLME_RADIO_OFF(pAd) \
 352     RT28xxPciMlmeRadioOFF(pAd);
 353
 354 #endif /*__MAC_PCI_H__ // */