Merge branch 'audit.b62' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit...
[sfrench/cifs-2.6.git] / drivers / staging / rt2860 / rt2860.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
28 #ifndef __RT2860_H__
29 #define __RT2860_H__
30
31 #define RT28xx_CHIP_NAME        "RT2860"
32
33 #define TXINFO_SIZE               0
34 #define TXPADDING_SIZE            0
35
36 /* ----------------- EEPROM Related MACRO ----------------- */
37 #define RT28xx_EEPROM_READ16(pAd, offset, var)          \
38         var = RTMP_EEPROM_READ16(pAd, offset)
39
40 #define RT28xx_EEPROM_WRITE16(pAd, offset, var)         \
41         RTMP_EEPROM_WRITE16(pAd, offset, var)
42
43 /* ----------------- TASK/THREAD Related MACRO ----------------- */
44 #define RT28XX_TASK_THREAD_INIT(pAd, Status)            \
45         init_thread_task(pAd); NICInitTxRxRingAndBacklogQueue(pAd);     \
46         Status = NDIS_STATUS_SUCCESS;
47
48 /* function declarations */
49 #define IRQ_HANDLE_TYPE  irqreturn_t
50
51 IRQ_HANDLE_TYPE
52 rt2860_interrupt(int irq, void *dev_instance);
53
54 /* ----------------- Frimware Related MACRO ----------------- */
55 #define RT28XX_WRITE_FIRMWARE(_pAd, _pFwImage, _FwLen)                          \
56         do{                                                                                                                             \
57                 ULONG   _i, _firm;                                                                                      \
58                 RTMP_IO_WRITE32(_pAd, PBF_SYS_CTRL, 0x10000);                           \
59                                                                                                                                         \
60                 for(_i=0; _i<_FwLen; _i+=4)                                                                     \
61                 {                                                                                                                       \
62                         _firm = _pFwImage[_i] +                                                                 \
63                            (_pFwImage[_i+3] << 24) +                                                    \
64                            (_pFwImage[_i+2] << 16) +                                                    \
65                            (_pFwImage[_i+1] << 8);                                                              \
66                         RTMP_IO_WRITE32(_pAd, FIRMWARE_IMAGE_BASE + _i, _firm); \
67                 }                                                                                                                       \
68                 RTMP_IO_WRITE32(_pAd, PBF_SYS_CTRL, 0x00000);                           \
69                 RTMP_IO_WRITE32(_pAd, PBF_SYS_CTRL, 0x00001);                           \
70                                                                                                                                         \
71                 /* initialize BBP R/W access agent */                                           \
72                 RTMP_IO_WRITE32(_pAd, H2M_BBP_AGENT, 0);                                        \
73                 RTMP_IO_WRITE32(_pAd, H2M_MAILBOX_CSR, 0);                                      \
74         }while(0)
75
76 /* ----------------- TX Related MACRO ----------------- */
77 #define RT28XX_START_DEQUEUE(pAd, QueIdx, irqFlags)             do{}while(0)
78 #define RT28XX_STOP_DEQUEUE(pAd, QueIdx, irqFlags)              do{}while(0)
79
80
81 #define RT28XX_HAS_ENOUGH_FREE_DESC(pAd, pTxBlk, freeNum, pPacket) \
82                 ((freeNum) >= (ULONG)(pTxBlk->TotalFragNum + RTMP_GET_PACKET_FRAGMENTS(pPacket) + 3)) /* rough estimate we will use 3 more descriptor. */
83 #define RT28XX_RELEASE_DESC_RESOURCE(pAd, QueIdx)                                       \
84                 do{}while(0)
85
86 #define NEED_QUEUE_BACK_FOR_AGG(pAd, QueIdx, freeNum, _TxFrameType) \
87                 (((freeNum != (TX_RING_SIZE-1)) && (pAd->TxSwQueue[QueIdx].Number == 0)) || (freeNum<3))
88                 //(((freeNum) != (TX_RING_SIZE-1)) && (pAd->TxSwQueue[QueIdx].Number == 1 /*0*/))
89
90
91 #define HAL_KickOutMgmtTx(_pAd, _QueIdx, _pPacket, _pSrcBufVA, _SrcBufLen)      \
92                         RtmpPCIMgmtKickOut(_pAd, _QueIdx, _pPacket, _pSrcBufVA, _SrcBufLen)
93
94 #define RTMP_PKT_TAIL_PADDING 0
95
96 #define fRTMP_ADAPTER_NEED_STOP_TX      0
97
98 #define HAL_WriteSubTxResource(pAd, pTxBlk, bIsLast, pFreeNumber)       \
99                 /* RtmpPCI_WriteSubTxResource(pAd, pTxBlk, bIsLast, pFreeNumber)*/
100
101 #define HAL_WriteTxResource(pAd, pTxBlk,bIsLast, pFreeNumber)   \
102                         RtmpPCI_WriteSingleTxResource(pAd, pTxBlk, bIsLast, pFreeNumber)
103
104 #define HAL_WriteFragTxResource(pAd, pTxBlk, fragNum, pFreeNumber) \
105                         RtmpPCI_WriteFragTxResource(pAd, pTxBlk, fragNum, pFreeNumber)
106
107 #define HAL_WriteMultiTxResource(pAd, pTxBlk,frameNum, pFreeNumber)     \
108                         RtmpPCI_WriteMultiTxResource(pAd, pTxBlk, frameNum, pFreeNumber)
109
110 #define HAL_FinalWriteTxResource(_pAd, _pTxBlk, _TotalMPDUSize, _FirstTxIdx)    \
111                         RtmpPCI_FinalWriteTxResource(_pAd, _pTxBlk, _TotalMPDUSize, _FirstTxIdx)
112
113 #define HAL_LastTxIdx(_pAd, _QueIdx,_LastTxIdx) \
114                         /*RtmpPCIDataLastTxIdx(_pAd, _QueIdx,_LastTxIdx)*/
115
116 #define HAL_KickOutTx(_pAd, _pTxBlk, _QueIdx)   \
117                         RTMP_IO_WRITE32((_pAd), TX_CTX_IDX0+((_QueIdx)*0x10), (_pAd)->TxRing[(_QueIdx)].TxCpuIdx)
118 /*                      RtmpPCIDataKickOut(_pAd, _pTxBlk, _QueIdx)*/
119
120 #define HAL_KickOutNullFrameTx(_pAd, _QueIdx, _pNullFrame, _frameLen)   \
121                         MiniportMMRequest(_pAd, _QueIdx, _pNullFrame, _frameLen)
122
123 #define GET_TXRING_FREENO(_pAd, _QueIdx) \
124         (_pAd->TxRing[_QueIdx].TxSwFreeIdx > _pAd->TxRing[_QueIdx].TxCpuIdx)    ? \
125                         (_pAd->TxRing[_QueIdx].TxSwFreeIdx - _pAd->TxRing[_QueIdx].TxCpuIdx - 1) \
126                          :      \
127                         (_pAd->TxRing[_QueIdx].TxSwFreeIdx + TX_RING_SIZE - _pAd->TxRing[_QueIdx].TxCpuIdx - 1);
128
129
130 #define GET_MGMTRING_FREENO(_pAd) \
131         (_pAd->MgmtRing.TxSwFreeIdx > _pAd->MgmtRing.TxCpuIdx)  ? \
132                         (_pAd->MgmtRing.TxSwFreeIdx - _pAd->MgmtRing.TxCpuIdx - 1) \
133                          :      \
134                         (_pAd->MgmtRing.TxSwFreeIdx + MGMT_RING_SIZE - _pAd->MgmtRing.TxCpuIdx - 1);
135
136
137 /* ----------------- RX Related MACRO ----------------- */
138
139 // no use
140 #define RT28XX_RCV_PKT_GET_INIT(pAd)
141 #define RT28XX_RV_A_BUF_END
142 //#define RT28XX_RV_ALL_BUF_END
143
144
145 /* ----------------- ASIC Related MACRO ----------------- */
146 // no use
147 #define RT28XX_DMA_POST_WRITE(pAd)
148
149 // reset MAC of a station entry to 0x000000000000
150 #define RT28XX_STA_ENTRY_MAC_RESET(pAd, Wcid)                                           \
151         AsicDelWcidTab(pAd, Wcid);
152
153 // add this entry into ASIC RX WCID search table
154 #define RT28XX_STA_ENTRY_ADD(pAd, pEntry)                                                       \
155         AsicUpdateRxWCIDTable(pAd, pEntry->Aid, pEntry->Addr);
156
157 // remove Pair-wise key material from ASIC
158 #define RT28XX_STA_ENTRY_KEY_DEL(pAd, BssIdx, Wcid)                                     \
159         AsicRemovePairwiseKeyEntry(pAd, BssIdx, (UCHAR)Wcid);
160
161 // add Client security information into ASIC WCID table and IVEIV table
162 #define RT28XX_STA_SECURITY_INFO_ADD(pAd, apidx, KeyID, pEntry)         \
163         RTMPAddWcidAttributeEntry(pAd, apidx, KeyID,                                    \
164                                                         pAd->SharedKey[apidx][KeyID].CipherAlg, pEntry);
165
166 #define RT28XX_SECURITY_KEY_ADD(pAd, apidx, KeyID, pEntry)                              \
167         {       /* update pairwise key information to ASIC Shared Key Table */  \
168                 AsicAddSharedKeyEntry(pAd, apidx, KeyID,                                                \
169                                                   pAd->SharedKey[apidx][KeyID].CipherAlg,               \
170                                                   pAd->SharedKey[apidx][KeyID].Key,                             \
171                                                   pAd->SharedKey[apidx][KeyID].TxMic,                   \
172                                                   pAd->SharedKey[apidx][KeyID].RxMic);                  \
173                 /* update ASIC WCID attribute table and IVEIV table */                  \
174                 RTMPAddWcidAttributeEntry(pAd, apidx, KeyID,                                    \
175                                                   pAd->SharedKey[apidx][KeyID].CipherAlg,               \
176                                                   pEntry); }
177
178
179 // Insert the BA bitmap to ASIC for the Wcid entry
180 #define RT28XX_ADD_BA_SESSION_TO_ASIC(_pAd, _Aid, _TID)                                 \
181                 do{                                                                                                                             \
182                         UINT32  _Value = 0, _Offset;                                                                    \
183                         _Offset = MAC_WCID_BASE + (_Aid) * HW_WCID_ENTRY_SIZE + 4;      \
184                         RTMP_IO_READ32((_pAd), _Offset, &_Value);                                       \
185                         _Value |= (0x10000<<(_TID));                                                            \
186                         RTMP_IO_WRITE32((_pAd), _Offset, _Value);                                       \
187                 }while(0)
188
189
190 // Remove the BA bitmap from ASIC for the Wcid entry
191 //              bitmap field starts at 0x10000 in ASIC WCID table
192 #define RT28XX_DEL_BA_SESSION_FROM_ASIC(_pAd, _Wcid, _TID)                              \
193                 do{                                                                                                                             \
194                         UINT32  _Value = 0, _Offset;                                                                    \
195                         _Offset = MAC_WCID_BASE + (_Wcid) * HW_WCID_ENTRY_SIZE + 4;     \
196                         RTMP_IO_READ32((_pAd), _Offset, &_Value);                                       \
197                         _Value &= (~(0x10000 << (_TID)));                                                       \
198                         RTMP_IO_WRITE32((_pAd), _Offset, _Value);                       \
199                 }while(0)
200
201
202 /* ----------------- PCI/USB Related MACRO ----------------- */
203
204 #define RT28XX_HANDLE_DEV_ASSIGN(handle, dev_p)                         \
205         ((POS_COOKIE)handle)->pci_dev = dev_p;
206
207 // set driver data
208 #define RT28XX_DRVDATA_SET(_a)                  pci_set_drvdata(_a, net_dev);
209
210 #define RT28XX_UNMAP()                                                                          \
211 {       if (net_dev->base_addr) {                                                               \
212                 iounmap((void *)(net_dev->base_addr));                          \
213                 release_mem_region(pci_resource_start(dev_p, 0),        \
214                                                         pci_resource_len(dev_p, 0)); }  \
215         if (net_dev->irq) pci_release_regions(dev_p); }
216
217 #ifdef PCI_MSI_SUPPORT
218 #define RTMP_MSI_ENABLE(_pAd) \
219 {       POS_COOKIE _pObj = (POS_COOKIE)(_pAd->OS_Cookie); \
220         (_pAd)->HaveMsi =       pci_enable_msi(_pObj->pci_dev) == 0 ? TRUE : FALSE; }
221
222 #define RTMP_MSI_DISABLE(_pAd) \
223 {       POS_COOKIE _pObj = (POS_COOKIE)(_pAd->OS_Cookie); \
224         if (_pAd->HaveMsi == TRUE) \
225                 pci_disable_msi(_pObj->pci_dev); \
226         _pAd->HaveMsi = FALSE;  }
227 #else
228 #define RTMP_MSI_ENABLE(_pAd)
229 #define RTMP_MSI_DISABLE(_pAd)
230 #endif // PCI_MSI_SUPPORT //
231
232 #define SA_SHIRQ IRQF_SHARED
233
234 #define RT28XX_IRQ_REQUEST(net_dev)                                                     \
235 {       PRTMP_ADAPTER _pAd = (PRTMP_ADAPTER)((net_dev)->ml_priv);       \
236         POS_COOKIE _pObj = (POS_COOKIE)(_pAd->OS_Cookie);               \
237         RTMP_MSI_ENABLE(_pAd);                                                                  \
238         if ((retval = request_irq(_pObj->pci_dev->irq,          \
239                                                         rt2860_interrupt, SA_SHIRQ,             \
240                                                         (net_dev)->name, (net_dev)))) { \
241                 printk("RT2860: request_irq  ERROR(%d)\n", retval);     \
242         return retval; } }
243
244 #define RT28XX_IRQ_RELEASE(net_dev)                                                             \
245 {       PRTMP_ADAPTER _pAd = (PRTMP_ADAPTER)((net_dev)->ml_priv);               \
246         POS_COOKIE _pObj = (POS_COOKIE)(_pAd->OS_Cookie);                       \
247         synchronize_irq(_pObj->pci_dev->irq);                                           \
248         free_irq(_pObj->pci_dev->irq, (net_dev));                                       \
249         RTMP_MSI_DISABLE(_pAd); }
250
251 #define RT28XX_IRQ_INIT(pAd)                                                                            \
252         {       pAd->int_enable_reg = ((DELAYINTMASK) |                                         \
253                                                         (RxINT|TxDataInt|TxMgmtInt)) & ~(0x03); \
254                 pAd->int_disable_mask = 0;                                                                      \
255                 pAd->int_pending = 0; }
256
257 #define RT28XX_IRQ_ENABLE(pAd)                                                                  \
258         {       /* clear garbage ints */                                                                \
259                 RTMP_IO_WRITE32(pAd, INT_SOURCE_CSR, 0xffffffff);               \
260                 NICEnableInterrupt(pAd); }
261
262 #define RT28XX_PUT_DEVICE(dev_p)
263
264
265 /* ----------------- MLME Related MACRO ----------------- */
266 #define RT28XX_MLME_HANDLER(pAd)                        MlmeHandler(pAd)
267
268 #define RT28XX_MLME_PRE_SANITY_CHECK(pAd)
269
270 #define RT28XX_MLME_STA_QUICK_RSP_WAKE_UP(pAd)  \
271         RTMPSetTimer(&pAd->StaCfg.StaQuickResponeForRateUpTimer, 100);
272
273 #define RT28XX_MLME_RESET_STATE_MACHINE(pAd)    \
274                 MlmeRestartStateMachine(pAd)
275
276 #define RT28XX_HANDLE_COUNTER_MEASURE(_pAd, _pEntry)            \
277                 HandleCounterMeasure(_pAd, _pEntry)
278
279 /* ----------------- Power Save Related MACRO ----------------- */
280 #define RT28XX_PS_POLL_ENQUEUE(pAd)                             EnqueuePsPoll(pAd)
281
282 //
283 // Device ID & Vendor ID, these values should match EEPROM value
284 //
285 #define NIC2860_PCI_DEVICE_ID   0x0601
286 #define NIC2860_PCIe_DEVICE_ID  0x0681
287 #define NIC2760_PCI_DEVICE_ID   0x0701          // 1T/2R Cardbus ???
288 #define NIC2790_PCIe_DEVICE_ID  0x0781      // 1T/2R miniCard
289
290 #define NIC_PCI_VENDOR_ID       0x1814
291
292 #define VEN_AWT_PCIe_DEVICE_ID  0x1059
293 #define VEN_AWT_PCI_VENDOR_ID   0x1A3B
294
295 // For RTMPPCIePowerLinkCtrlRestore () function
296 #define RESTORE_HALT                1
297 #define RESTORE_WAKEUP              2
298 #define RESTORE_CLOSE           3
299
300 #define PowerSafeCID            1
301 #define PowerRadioOffCID                2
302 #define PowerWakeCID            3
303 #define CID0MASK                0x000000ff
304 #define CID1MASK                0x0000ff00
305 #define CID2MASK                0x00ff0000
306 #define CID3MASK                0xff000000
307
308 #define PCI_REG_READ_WORD(pci_dev, offset, Configuration)   \
309     if (pci_read_config_word(pci_dev, offset, &reg16) == 0)     \
310         Configuration = le2cpu16(reg16);                        \
311     else                                                        \
312         Configuration = 0;
313
314 #define PCI_REG_WIRTE_WORD(pci_dev, offset, Configuration)  \
315     reg16 = cpu2le16(Configuration);                        \
316     pci_write_config_word(pci_dev, offset, reg16);          \
317
318 #define RT28XX_STA_FORCE_WAKEUP(pAd, Level) \
319     RT28xxPciStaAsicForceWakeup(pAd, Level);
320
321 #define RT28XX_STA_SLEEP_THEN_AUTO_WAKEUP(pAd, TbttNumToNextWakeUp) \
322     RT28xxPciStaAsicSleepThenAutoWakeup(pAd, TbttNumToNextWakeUp);
323
324 #define RT28XX_MLME_RADIO_ON(pAd) \
325     RT28xxPciMlmeRadioOn(pAd);
326
327 #define RT28XX_MLME_RADIO_OFF(pAd) \
328     RT28xxPciMlmeRadioOFF(pAd);
329
330 #endif //__RT2860_H__
331