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95ea3627 | 1 | /* |
4e54c711 | 2 | Copyright (C) 2004 - 2009 rt2x00 SourceForge Project |
95ea3627 ID |
3 | <http://rt2x00.serialmonkey.com> |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 2 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program; if not, write to the | |
17 | Free Software Foundation, Inc., | |
18 | 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
19 | */ | |
20 | ||
21 | /* | |
22 | Module: rt2400pci | |
23 | Abstract: Data structures and registers for the rt2400pci module. | |
24 | Supported chipsets: RT2460. | |
25 | */ | |
26 | ||
27 | #ifndef RT2400PCI_H | |
28 | #define RT2400PCI_H | |
29 | ||
30 | /* | |
31 | * RF chip defines. | |
32 | */ | |
33 | #define RF2420 0x0000 | |
34 | #define RF2421 0x0001 | |
35 | ||
36 | /* | |
37 | * Signal information. | |
af901ca1 | 38 | * Default offset is required for RSSI <-> dBm conversion. |
95ea3627 | 39 | */ |
95ea3627 ID |
40 | #define DEFAULT_RSSI_OFFSET 100 |
41 | ||
42 | /* | |
43 | * Register layout information. | |
44 | */ | |
45 | #define CSR_REG_BASE 0x0000 | |
46 | #define CSR_REG_SIZE 0x014c | |
47 | #define EEPROM_BASE 0x0000 | |
48 | #define EEPROM_SIZE 0x0100 | |
743b97ca | 49 | #define BBP_BASE 0x0000 |
95ea3627 | 50 | #define BBP_SIZE 0x0020 |
53bc647a ID |
51 | #define RF_BASE 0x0004 |
52 | #define RF_SIZE 0x000c | |
95ea3627 | 53 | |
61448f88 GW |
54 | /* |
55 | * Number of TX queues. | |
56 | */ | |
57 | #define NUM_TX_QUEUES 2 | |
58 | ||
95ea3627 ID |
59 | /* |
60 | * Control/Status Registers(CSR). | |
61 | * Some values are set in TU, whereas 1 TU == 1024 us. | |
62 | */ | |
63 | ||
64 | /* | |
65 | * CSR0: ASIC revision number. | |
66 | */ | |
67 | #define CSR0 0x0000 | |
68 | ||
69 | /* | |
70 | * CSR1: System control register. | |
71 | * SOFT_RESET: Software reset, 1: reset, 0: normal. | |
72 | * BBP_RESET: Hardware reset, 1: reset, 0, release. | |
73 | * HOST_READY: Host ready after initialization. | |
74 | */ | |
75 | #define CSR1 0x0004 | |
76 | #define CSR1_SOFT_RESET FIELD32(0x00000001) | |
77 | #define CSR1_BBP_RESET FIELD32(0x00000002) | |
78 | #define CSR1_HOST_READY FIELD32(0x00000004) | |
79 | ||
80 | /* | |
81 | * CSR2: System admin status register (invalid). | |
82 | */ | |
83 | #define CSR2 0x0008 | |
84 | ||
85 | /* | |
86 | * CSR3: STA MAC address register 0. | |
87 | */ | |
88 | #define CSR3 0x000c | |
89 | #define CSR3_BYTE0 FIELD32(0x000000ff) | |
90 | #define CSR3_BYTE1 FIELD32(0x0000ff00) | |
91 | #define CSR3_BYTE2 FIELD32(0x00ff0000) | |
92 | #define CSR3_BYTE3 FIELD32(0xff000000) | |
93 | ||
94 | /* | |
95 | * CSR4: STA MAC address register 1. | |
96 | */ | |
97 | #define CSR4 0x0010 | |
98 | #define CSR4_BYTE4 FIELD32(0x000000ff) | |
99 | #define CSR4_BYTE5 FIELD32(0x0000ff00) | |
100 | ||
101 | /* | |
102 | * CSR5: BSSID register 0. | |
103 | */ | |
104 | #define CSR5 0x0014 | |
105 | #define CSR5_BYTE0 FIELD32(0x000000ff) | |
106 | #define CSR5_BYTE1 FIELD32(0x0000ff00) | |
107 | #define CSR5_BYTE2 FIELD32(0x00ff0000) | |
108 | #define CSR5_BYTE3 FIELD32(0xff000000) | |
109 | ||
110 | /* | |
111 | * CSR6: BSSID register 1. | |
112 | */ | |
113 | #define CSR6 0x0018 | |
114 | #define CSR6_BYTE4 FIELD32(0x000000ff) | |
115 | #define CSR6_BYTE5 FIELD32(0x0000ff00) | |
116 | ||
117 | /* | |
118 | * CSR7: Interrupt source register. | |
119 | * Write 1 to clear interrupt. | |
120 | * TBCN_EXPIRE: Beacon timer expired interrupt. | |
121 | * TWAKE_EXPIRE: Wakeup timer expired interrupt. | |
122 | * TATIMW_EXPIRE: Timer of atim window expired interrupt. | |
123 | * TXDONE_TXRING: Tx ring transmit done interrupt. | |
124 | * TXDONE_ATIMRING: Atim ring transmit done interrupt. | |
125 | * TXDONE_PRIORING: Priority ring transmit done interrupt. | |
126 | * RXDONE: Receive done interrupt. | |
127 | */ | |
128 | #define CSR7 0x001c | |
129 | #define CSR7_TBCN_EXPIRE FIELD32(0x00000001) | |
130 | #define CSR7_TWAKE_EXPIRE FIELD32(0x00000002) | |
131 | #define CSR7_TATIMW_EXPIRE FIELD32(0x00000004) | |
132 | #define CSR7_TXDONE_TXRING FIELD32(0x00000008) | |
133 | #define CSR7_TXDONE_ATIMRING FIELD32(0x00000010) | |
134 | #define CSR7_TXDONE_PRIORING FIELD32(0x00000020) | |
135 | #define CSR7_RXDONE FIELD32(0x00000040) | |
136 | ||
137 | /* | |
138 | * CSR8: Interrupt mask register. | |
139 | * Write 1 to mask interrupt. | |
140 | * TBCN_EXPIRE: Beacon timer expired interrupt. | |
141 | * TWAKE_EXPIRE: Wakeup timer expired interrupt. | |
142 | * TATIMW_EXPIRE: Timer of atim window expired interrupt. | |
143 | * TXDONE_TXRING: Tx ring transmit done interrupt. | |
144 | * TXDONE_ATIMRING: Atim ring transmit done interrupt. | |
145 | * TXDONE_PRIORING: Priority ring transmit done interrupt. | |
146 | * RXDONE: Receive done interrupt. | |
147 | */ | |
148 | #define CSR8 0x0020 | |
149 | #define CSR8_TBCN_EXPIRE FIELD32(0x00000001) | |
150 | #define CSR8_TWAKE_EXPIRE FIELD32(0x00000002) | |
151 | #define CSR8_TATIMW_EXPIRE FIELD32(0x00000004) | |
152 | #define CSR8_TXDONE_TXRING FIELD32(0x00000008) | |
153 | #define CSR8_TXDONE_ATIMRING FIELD32(0x00000010) | |
154 | #define CSR8_TXDONE_PRIORING FIELD32(0x00000020) | |
155 | #define CSR8_RXDONE FIELD32(0x00000040) | |
156 | ||
157 | /* | |
158 | * CSR9: Maximum frame length register. | |
159 | * MAX_FRAME_UNIT: Maximum frame length in 128b unit, default: 12. | |
160 | */ | |
161 | #define CSR9 0x0024 | |
162 | #define CSR9_MAX_FRAME_UNIT FIELD32(0x00000f80) | |
163 | ||
164 | /* | |
165 | * CSR11: Back-off control register. | |
166 | * CWMIN: CWmin. Default cwmin is 31 (2^5 - 1). | |
167 | * CWMAX: CWmax. Default cwmax is 1023 (2^10 - 1). | |
168 | * SLOT_TIME: Slot time, default is 20us for 802.11b. | |
169 | * LONG_RETRY: Long retry count. | |
170 | * SHORT_RETRY: Short retry count. | |
171 | */ | |
172 | #define CSR11 0x002c | |
173 | #define CSR11_CWMIN FIELD32(0x0000000f) | |
174 | #define CSR11_CWMAX FIELD32(0x000000f0) | |
175 | #define CSR11_SLOT_TIME FIELD32(0x00001f00) | |
176 | #define CSR11_LONG_RETRY FIELD32(0x00ff0000) | |
177 | #define CSR11_SHORT_RETRY FIELD32(0xff000000) | |
178 | ||
179 | /* | |
180 | * CSR12: Synchronization configuration register 0. | |
181 | * All units in 1/16 TU. | |
182 | * BEACON_INTERVAL: Beacon interval, default is 100 TU. | |
183 | * CFPMAX_DURATION: Cfp maximum duration, default is 100 TU. | |
184 | */ | |
185 | #define CSR12 0x0030 | |
186 | #define CSR12_BEACON_INTERVAL FIELD32(0x0000ffff) | |
187 | #define CSR12_CFP_MAX_DURATION FIELD32(0xffff0000) | |
188 | ||
189 | /* | |
190 | * CSR13: Synchronization configuration register 1. | |
191 | * All units in 1/16 TU. | |
192 | * ATIMW_DURATION: Atim window duration. | |
193 | * CFP_PERIOD: Cfp period, default is 0 TU. | |
194 | */ | |
195 | #define CSR13 0x0034 | |
196 | #define CSR13_ATIMW_DURATION FIELD32(0x0000ffff) | |
197 | #define CSR13_CFP_PERIOD FIELD32(0x00ff0000) | |
198 | ||
199 | /* | |
200 | * CSR14: Synchronization control register. | |
201 | * TSF_COUNT: Enable tsf auto counting. | |
202 | * TSF_SYNC: Tsf sync, 0: disable, 1: infra, 2: ad-hoc/master mode. | |
203 | * TBCN: Enable tbcn with reload value. | |
204 | * TCFP: Enable tcfp & cfp / cp switching. | |
205 | * TATIMW: Enable tatimw & atim window switching. | |
206 | * BEACON_GEN: Enable beacon generator. | |
207 | * CFP_COUNT_PRELOAD: Cfp count preload value. | |
208 | * TBCM_PRELOAD: Tbcn preload value in units of 64us. | |
209 | */ | |
210 | #define CSR14 0x0038 | |
211 | #define CSR14_TSF_COUNT FIELD32(0x00000001) | |
212 | #define CSR14_TSF_SYNC FIELD32(0x00000006) | |
213 | #define CSR14_TBCN FIELD32(0x00000008) | |
214 | #define CSR14_TCFP FIELD32(0x00000010) | |
215 | #define CSR14_TATIMW FIELD32(0x00000020) | |
216 | #define CSR14_BEACON_GEN FIELD32(0x00000040) | |
217 | #define CSR14_CFP_COUNT_PRELOAD FIELD32(0x0000ff00) | |
218 | #define CSR14_TBCM_PRELOAD FIELD32(0xffff0000) | |
219 | ||
220 | /* | |
221 | * CSR15: Synchronization status register. | |
222 | * CFP: ASIC is in contention-free period. | |
223 | * ATIMW: ASIC is in ATIM window. | |
224 | * BEACON_SENT: Beacon is send. | |
225 | */ | |
226 | #define CSR15 0x003c | |
227 | #define CSR15_CFP FIELD32(0x00000001) | |
228 | #define CSR15_ATIMW FIELD32(0x00000002) | |
229 | #define CSR15_BEACON_SENT FIELD32(0x00000004) | |
230 | ||
231 | /* | |
232 | * CSR16: TSF timer register 0. | |
233 | */ | |
234 | #define CSR16 0x0040 | |
235 | #define CSR16_LOW_TSFTIMER FIELD32(0xffffffff) | |
236 | ||
237 | /* | |
238 | * CSR17: TSF timer register 1. | |
239 | */ | |
240 | #define CSR17 0x0044 | |
241 | #define CSR17_HIGH_TSFTIMER FIELD32(0xffffffff) | |
242 | ||
243 | /* | |
244 | * CSR18: IFS timer register 0. | |
245 | * SIFS: Sifs, default is 10 us. | |
246 | * PIFS: Pifs, default is 30 us. | |
247 | */ | |
248 | #define CSR18 0x0048 | |
249 | #define CSR18_SIFS FIELD32(0x0000ffff) | |
250 | #define CSR18_PIFS FIELD32(0xffff0000) | |
251 | ||
252 | /* | |
253 | * CSR19: IFS timer register 1. | |
254 | * DIFS: Difs, default is 50 us. | |
255 | * EIFS: Eifs, default is 364 us. | |
256 | */ | |
257 | #define CSR19 0x004c | |
258 | #define CSR19_DIFS FIELD32(0x0000ffff) | |
259 | #define CSR19_EIFS FIELD32(0xffff0000) | |
260 | ||
261 | /* | |
262 | * CSR20: Wakeup timer register. | |
263 | * DELAY_AFTER_TBCN: Delay after tbcn expired in units of 1/16 TU. | |
264 | * TBCN_BEFORE_WAKEUP: Number of beacon before wakeup. | |
265 | * AUTOWAKE: Enable auto wakeup / sleep mechanism. | |
266 | */ | |
267 | #define CSR20 0x0050 | |
268 | #define CSR20_DELAY_AFTER_TBCN FIELD32(0x0000ffff) | |
269 | #define CSR20_TBCN_BEFORE_WAKEUP FIELD32(0x00ff0000) | |
270 | #define CSR20_AUTOWAKE FIELD32(0x01000000) | |
271 | ||
272 | /* | |
273 | * CSR21: EEPROM control register. | |
274 | * RELOAD: Write 1 to reload eeprom content. | |
275 | * TYPE_93C46: 1: 93c46, 0:93c66. | |
276 | */ | |
277 | #define CSR21 0x0054 | |
278 | #define CSR21_RELOAD FIELD32(0x00000001) | |
279 | #define CSR21_EEPROM_DATA_CLOCK FIELD32(0x00000002) | |
280 | #define CSR21_EEPROM_CHIP_SELECT FIELD32(0x00000004) | |
281 | #define CSR21_EEPROM_DATA_IN FIELD32(0x00000008) | |
282 | #define CSR21_EEPROM_DATA_OUT FIELD32(0x00000010) | |
283 | #define CSR21_TYPE_93C46 FIELD32(0x00000020) | |
284 | ||
285 | /* | |
286 | * CSR22: CFP control register. | |
287 | * CFP_DURATION_REMAIN: Cfp duration remain, in units of TU. | |
288 | * RELOAD_CFP_DURATION: Write 1 to reload cfp duration remain. | |
289 | */ | |
290 | #define CSR22 0x0058 | |
291 | #define CSR22_CFP_DURATION_REMAIN FIELD32(0x0000ffff) | |
292 | #define CSR22_RELOAD_CFP_DURATION FIELD32(0x00010000) | |
293 | ||
294 | /* | |
295 | * Transmit related CSRs. | |
296 | * Some values are set in TU, whereas 1 TU == 1024 us. | |
297 | */ | |
298 | ||
299 | /* | |
300 | * TXCSR0: TX Control Register. | |
301 | * KICK_TX: Kick tx ring. | |
302 | * KICK_ATIM: Kick atim ring. | |
303 | * KICK_PRIO: Kick priority ring. | |
304 | * ABORT: Abort all transmit related ring operation. | |
305 | */ | |
306 | #define TXCSR0 0x0060 | |
307 | #define TXCSR0_KICK_TX FIELD32(0x00000001) | |
308 | #define TXCSR0_KICK_ATIM FIELD32(0x00000002) | |
309 | #define TXCSR0_KICK_PRIO FIELD32(0x00000004) | |
310 | #define TXCSR0_ABORT FIELD32(0x00000008) | |
311 | ||
312 | /* | |
313 | * TXCSR1: TX Configuration Register. | |
314 | * ACK_TIMEOUT: Ack timeout, default = sifs + 2*slottime + acktime @ 1mbps. | |
315 | * ACK_CONSUME_TIME: Ack consume time, default = sifs + acktime @ 1mbps. | |
316 | * TSF_OFFSET: Insert tsf offset. | |
317 | * AUTORESPONDER: Enable auto responder which include ack & cts. | |
318 | */ | |
319 | #define TXCSR1 0x0064 | |
320 | #define TXCSR1_ACK_TIMEOUT FIELD32(0x000001ff) | |
321 | #define TXCSR1_ACK_CONSUME_TIME FIELD32(0x0003fe00) | |
322 | #define TXCSR1_TSF_OFFSET FIELD32(0x00fc0000) | |
323 | #define TXCSR1_AUTORESPONDER FIELD32(0x01000000) | |
324 | ||
325 | /* | |
326 | * TXCSR2: Tx descriptor configuration register. | |
327 | * TXD_SIZE: Tx descriptor size, default is 48. | |
328 | * NUM_TXD: Number of tx entries in ring. | |
329 | * NUM_ATIM: Number of atim entries in ring. | |
330 | * NUM_PRIO: Number of priority entries in ring. | |
331 | */ | |
332 | #define TXCSR2 0x0068 | |
333 | #define TXCSR2_TXD_SIZE FIELD32(0x000000ff) | |
334 | #define TXCSR2_NUM_TXD FIELD32(0x0000ff00) | |
335 | #define TXCSR2_NUM_ATIM FIELD32(0x00ff0000) | |
336 | #define TXCSR2_NUM_PRIO FIELD32(0xff000000) | |
337 | ||
338 | /* | |
339 | * TXCSR3: TX Ring Base address register. | |
340 | */ | |
341 | #define TXCSR3 0x006c | |
342 | #define TXCSR3_TX_RING_REGISTER FIELD32(0xffffffff) | |
343 | ||
344 | /* | |
345 | * TXCSR4: TX Atim Ring Base address register. | |
346 | */ | |
347 | #define TXCSR4 0x0070 | |
348 | #define TXCSR4_ATIM_RING_REGISTER FIELD32(0xffffffff) | |
349 | ||
350 | /* | |
351 | * TXCSR5: TX Prio Ring Base address register. | |
352 | */ | |
353 | #define TXCSR5 0x0074 | |
354 | #define TXCSR5_PRIO_RING_REGISTER FIELD32(0xffffffff) | |
355 | ||
356 | /* | |
357 | * TXCSR6: Beacon Base address register. | |
358 | */ | |
359 | #define TXCSR6 0x0078 | |
360 | #define TXCSR6_BEACON_RING_REGISTER FIELD32(0xffffffff) | |
361 | ||
362 | /* | |
363 | * TXCSR7: Auto responder control register. | |
364 | * AR_POWERMANAGEMENT: Auto responder power management bit. | |
365 | */ | |
366 | #define TXCSR7 0x007c | |
367 | #define TXCSR7_AR_POWERMANAGEMENT FIELD32(0x00000001) | |
368 | ||
369 | /* | |
370 | * Receive related CSRs. | |
371 | * Some values are set in TU, whereas 1 TU == 1024 us. | |
372 | */ | |
373 | ||
374 | /* | |
375 | * RXCSR0: RX Control Register. | |
376 | * DISABLE_RX: Disable rx engine. | |
377 | * DROP_CRC: Drop crc error. | |
378 | * DROP_PHYSICAL: Drop physical error. | |
379 | * DROP_CONTROL: Drop control frame. | |
380 | * DROP_NOT_TO_ME: Drop not to me unicast frame. | |
381 | * DROP_TODS: Drop frame tods bit is true. | |
382 | * DROP_VERSION_ERROR: Drop version error frame. | |
383 | * PASS_CRC: Pass all packets with crc attached. | |
384 | */ | |
385 | #define RXCSR0 0x0080 | |
386 | #define RXCSR0_DISABLE_RX FIELD32(0x00000001) | |
387 | #define RXCSR0_DROP_CRC FIELD32(0x00000002) | |
388 | #define RXCSR0_DROP_PHYSICAL FIELD32(0x00000004) | |
389 | #define RXCSR0_DROP_CONTROL FIELD32(0x00000008) | |
390 | #define RXCSR0_DROP_NOT_TO_ME FIELD32(0x00000010) | |
391 | #define RXCSR0_DROP_TODS FIELD32(0x00000020) | |
392 | #define RXCSR0_DROP_VERSION_ERROR FIELD32(0x00000040) | |
393 | #define RXCSR0_PASS_CRC FIELD32(0x00000080) | |
394 | ||
395 | /* | |
396 | * RXCSR1: RX descriptor configuration register. | |
397 | * RXD_SIZE: Rx descriptor size, default is 32b. | |
398 | * NUM_RXD: Number of rx entries in ring. | |
399 | */ | |
400 | #define RXCSR1 0x0084 | |
401 | #define RXCSR1_RXD_SIZE FIELD32(0x000000ff) | |
402 | #define RXCSR1_NUM_RXD FIELD32(0x0000ff00) | |
403 | ||
404 | /* | |
405 | * RXCSR2: RX Ring base address register. | |
406 | */ | |
407 | #define RXCSR2 0x0088 | |
408 | #define RXCSR2_RX_RING_REGISTER FIELD32(0xffffffff) | |
409 | ||
410 | /* | |
411 | * RXCSR3: BBP ID register for Rx operation. | |
412 | * BBP_ID#: BBP register # id. | |
413 | * BBP_ID#_VALID: BBP register # id is valid or not. | |
414 | */ | |
415 | #define RXCSR3 0x0090 | |
416 | #define RXCSR3_BBP_ID0 FIELD32(0x0000007f) | |
417 | #define RXCSR3_BBP_ID0_VALID FIELD32(0x00000080) | |
418 | #define RXCSR3_BBP_ID1 FIELD32(0x00007f00) | |
419 | #define RXCSR3_BBP_ID1_VALID FIELD32(0x00008000) | |
420 | #define RXCSR3_BBP_ID2 FIELD32(0x007f0000) | |
421 | #define RXCSR3_BBP_ID2_VALID FIELD32(0x00800000) | |
422 | #define RXCSR3_BBP_ID3 FIELD32(0x7f000000) | |
423 | #define RXCSR3_BBP_ID3_VALID FIELD32(0x80000000) | |
424 | ||
425 | /* | |
426 | * RXCSR4: BBP ID register for Rx operation. | |
427 | * BBP_ID#: BBP register # id. | |
428 | * BBP_ID#_VALID: BBP register # id is valid or not. | |
429 | */ | |
430 | #define RXCSR4 0x0094 | |
431 | #define RXCSR4_BBP_ID4 FIELD32(0x0000007f) | |
432 | #define RXCSR4_BBP_ID4_VALID FIELD32(0x00000080) | |
433 | #define RXCSR4_BBP_ID5 FIELD32(0x00007f00) | |
434 | #define RXCSR4_BBP_ID5_VALID FIELD32(0x00008000) | |
435 | ||
436 | /* | |
437 | * ARCSR0: Auto Responder PLCP config register 0. | |
438 | * ARCSR0_AR_BBP_DATA#: Auto responder BBP register # data. | |
439 | * ARCSR0_AR_BBP_ID#: Auto responder BBP register # Id. | |
440 | */ | |
441 | #define ARCSR0 0x0098 | |
442 | #define ARCSR0_AR_BBP_DATA0 FIELD32(0x000000ff) | |
443 | #define ARCSR0_AR_BBP_ID0 FIELD32(0x0000ff00) | |
444 | #define ARCSR0_AR_BBP_DATA1 FIELD32(0x00ff0000) | |
445 | #define ARCSR0_AR_BBP_ID1 FIELD32(0xff000000) | |
446 | ||
447 | /* | |
448 | * ARCSR1: Auto Responder PLCP config register 1. | |
449 | * ARCSR0_AR_BBP_DATA#: Auto responder BBP register # data. | |
450 | * ARCSR0_AR_BBP_ID#: Auto responder BBP register # Id. | |
451 | */ | |
452 | #define ARCSR1 0x009c | |
453 | #define ARCSR1_AR_BBP_DATA2 FIELD32(0x000000ff) | |
454 | #define ARCSR1_AR_BBP_ID2 FIELD32(0x0000ff00) | |
455 | #define ARCSR1_AR_BBP_DATA3 FIELD32(0x00ff0000) | |
456 | #define ARCSR1_AR_BBP_ID3 FIELD32(0xff000000) | |
457 | ||
458 | /* | |
459 | * Miscellaneous Registers. | |
460 | * Some values are set in TU, whereas 1 TU == 1024 us. | |
461 | */ | |
462 | ||
463 | /* | |
464 | * PCICSR: PCI control register. | |
465 | * BIG_ENDIAN: 1: big endian, 0: little endian. | |
466 | * RX_TRESHOLD: Rx threshold in dw to start pci access | |
467 | * 0: 16dw (default), 1: 8dw, 2: 4dw, 3: 32dw. | |
468 | * TX_TRESHOLD: Tx threshold in dw to start pci access | |
469 | * 0: 0dw (default), 1: 1dw, 2: 4dw, 3: forward. | |
470 | * BURST_LENTH: Pci burst length 0: 4dw (default, 1: 8dw, 2: 16dw, 3:32dw. | |
471 | * ENABLE_CLK: Enable clk_run, pci clock can't going down to non-operational. | |
472 | */ | |
473 | #define PCICSR 0x008c | |
474 | #define PCICSR_BIG_ENDIAN FIELD32(0x00000001) | |
475 | #define PCICSR_RX_TRESHOLD FIELD32(0x00000006) | |
476 | #define PCICSR_TX_TRESHOLD FIELD32(0x00000018) | |
477 | #define PCICSR_BURST_LENTH FIELD32(0x00000060) | |
478 | #define PCICSR_ENABLE_CLK FIELD32(0x00000080) | |
479 | ||
480 | /* | |
481 | * CNT0: FCS error count. | |
482 | * FCS_ERROR: FCS error count, cleared when read. | |
483 | */ | |
484 | #define CNT0 0x00a0 | |
485 | #define CNT0_FCS_ERROR FIELD32(0x0000ffff) | |
486 | ||
487 | /* | |
488 | * Statistic Register. | |
489 | * CNT1: PLCP error count. | |
490 | * CNT2: Long error count. | |
491 | * CNT3: CCA false alarm count. | |
492 | * CNT4: Rx FIFO overflow count. | |
493 | * CNT5: Tx FIFO underrun count. | |
494 | */ | |
495 | #define TIMECSR2 0x00a8 | |
496 | #define CNT1 0x00ac | |
497 | #define CNT2 0x00b0 | |
498 | #define TIMECSR3 0x00b4 | |
499 | #define CNT3 0x00b8 | |
500 | #define CNT4 0x00bc | |
501 | #define CNT5 0x00c0 | |
502 | ||
503 | /* | |
504 | * Baseband Control Register. | |
505 | */ | |
506 | ||
507 | /* | |
508 | * PWRCSR0: Power mode configuration register. | |
509 | */ | |
510 | #define PWRCSR0 0x00c4 | |
511 | ||
512 | /* | |
513 | * Power state transition time registers. | |
514 | */ | |
515 | #define PSCSR0 0x00c8 | |
516 | #define PSCSR1 0x00cc | |
517 | #define PSCSR2 0x00d0 | |
518 | #define PSCSR3 0x00d4 | |
519 | ||
520 | /* | |
521 | * PWRCSR1: Manual power control / status register. | |
522 | * Allowed state: 0 deep_sleep, 1: sleep, 2: standby, 3: awake. | |
523 | * SET_STATE: Set state. Write 1 to trigger, self cleared. | |
524 | * BBP_DESIRE_STATE: BBP desired state. | |
525 | * RF_DESIRE_STATE: RF desired state. | |
526 | * BBP_CURR_STATE: BBP current state. | |
527 | * RF_CURR_STATE: RF current state. | |
528 | * PUT_TO_SLEEP: Put to sleep. Write 1 to trigger, self cleared. | |
529 | */ | |
530 | #define PWRCSR1 0x00d8 | |
531 | #define PWRCSR1_SET_STATE FIELD32(0x00000001) | |
532 | #define PWRCSR1_BBP_DESIRE_STATE FIELD32(0x00000006) | |
533 | #define PWRCSR1_RF_DESIRE_STATE FIELD32(0x00000018) | |
534 | #define PWRCSR1_BBP_CURR_STATE FIELD32(0x00000060) | |
535 | #define PWRCSR1_RF_CURR_STATE FIELD32(0x00000180) | |
536 | #define PWRCSR1_PUT_TO_SLEEP FIELD32(0x00000200) | |
537 | ||
538 | /* | |
539 | * TIMECSR: Timer control register. | |
540 | * US_COUNT: 1 us timer count in units of clock cycles. | |
541 | * US_64_COUNT: 64 us timer count in units of 1 us timer. | |
542 | * BEACON_EXPECT: Beacon expect window. | |
543 | */ | |
544 | #define TIMECSR 0x00dc | |
545 | #define TIMECSR_US_COUNT FIELD32(0x000000ff) | |
546 | #define TIMECSR_US_64_COUNT FIELD32(0x0000ff00) | |
547 | #define TIMECSR_BEACON_EXPECT FIELD32(0x00070000) | |
548 | ||
549 | /* | |
550 | * MACCSR0: MAC configuration register 0. | |
551 | */ | |
552 | #define MACCSR0 0x00e0 | |
553 | ||
554 | /* | |
555 | * MACCSR1: MAC configuration register 1. | |
556 | * KICK_RX: Kick one-shot rx in one-shot rx mode. | |
557 | * ONESHOT_RXMODE: Enable one-shot rx mode for debugging. | |
558 | * BBPRX_RESET_MODE: Ralink bbp rx reset mode. | |
559 | * AUTO_TXBBP: Auto tx logic access bbp control register. | |
560 | * AUTO_RXBBP: Auto rx logic access bbp control register. | |
561 | * LOOPBACK: Loopback mode. 0: normal, 1: internal, 2: external, 3:rsvd. | |
562 | * INTERSIL_IF: Intersil if calibration pin. | |
563 | */ | |
564 | #define MACCSR1 0x00e4 | |
565 | #define MACCSR1_KICK_RX FIELD32(0x00000001) | |
566 | #define MACCSR1_ONESHOT_RXMODE FIELD32(0x00000002) | |
567 | #define MACCSR1_BBPRX_RESET_MODE FIELD32(0x00000004) | |
568 | #define MACCSR1_AUTO_TXBBP FIELD32(0x00000008) | |
569 | #define MACCSR1_AUTO_RXBBP FIELD32(0x00000010) | |
570 | #define MACCSR1_LOOPBACK FIELD32(0x00000060) | |
571 | #define MACCSR1_INTERSIL_IF FIELD32(0x00000080) | |
572 | ||
573 | /* | |
574 | * RALINKCSR: Ralink Rx auto-reset BBCR. | |
575 | * AR_BBP_DATA#: Auto reset BBP register # data. | |
576 | * AR_BBP_ID#: Auto reset BBP register # id. | |
577 | */ | |
578 | #define RALINKCSR 0x00e8 | |
579 | #define RALINKCSR_AR_BBP_DATA0 FIELD32(0x000000ff) | |
580 | #define RALINKCSR_AR_BBP_ID0 FIELD32(0x0000ff00) | |
581 | #define RALINKCSR_AR_BBP_DATA1 FIELD32(0x00ff0000) | |
582 | #define RALINKCSR_AR_BBP_ID1 FIELD32(0xff000000) | |
583 | ||
584 | /* | |
585 | * BCNCSR: Beacon interval control register. | |
586 | * CHANGE: Write one to change beacon interval. | |
587 | * DELTATIME: The delta time value. | |
588 | * NUM_BEACON: Number of beacon according to mode. | |
589 | * MODE: Please refer to asic specs. | |
590 | * PLUS: Plus or minus delta time value. | |
591 | */ | |
592 | #define BCNCSR 0x00ec | |
593 | #define BCNCSR_CHANGE FIELD32(0x00000001) | |
594 | #define BCNCSR_DELTATIME FIELD32(0x0000001e) | |
595 | #define BCNCSR_NUM_BEACON FIELD32(0x00001fe0) | |
596 | #define BCNCSR_MODE FIELD32(0x00006000) | |
597 | #define BCNCSR_PLUS FIELD32(0x00008000) | |
598 | ||
599 | /* | |
600 | * BBP / RF / IF Control Register. | |
601 | */ | |
602 | ||
603 | /* | |
604 | * BBPCSR: BBP serial control register. | |
605 | * VALUE: Register value to program into BBP. | |
606 | * REGNUM: Selected BBP register. | |
607 | * BUSY: 1: asic is busy execute BBP programming. | |
608 | * WRITE_CONTROL: 1: write BBP, 0: read BBP. | |
609 | */ | |
610 | #define BBPCSR 0x00f0 | |
611 | #define BBPCSR_VALUE FIELD32(0x000000ff) | |
612 | #define BBPCSR_REGNUM FIELD32(0x00007f00) | |
613 | #define BBPCSR_BUSY FIELD32(0x00008000) | |
614 | #define BBPCSR_WRITE_CONTROL FIELD32(0x00010000) | |
615 | ||
616 | /* | |
617 | * RFCSR: RF serial control register. | |
618 | * VALUE: Register value + id to program into rf/if. | |
619 | * NUMBER_OF_BITS: Number of bits used in value (i:20, rfmd:22). | |
620 | * IF_SELECT: Chip to program: 0: rf, 1: if. | |
621 | * PLL_LD: Rf pll_ld status. | |
622 | * BUSY: 1: asic is busy execute rf programming. | |
623 | */ | |
624 | #define RFCSR 0x00f4 | |
625 | #define RFCSR_VALUE FIELD32(0x00ffffff) | |
626 | #define RFCSR_NUMBER_OF_BITS FIELD32(0x1f000000) | |
627 | #define RFCSR_IF_SELECT FIELD32(0x20000000) | |
628 | #define RFCSR_PLL_LD FIELD32(0x40000000) | |
629 | #define RFCSR_BUSY FIELD32(0x80000000) | |
630 | ||
631 | /* | |
632 | * LEDCSR: LED control register. | |
633 | * ON_PERIOD: On period, default 70ms. | |
634 | * OFF_PERIOD: Off period, default 30ms. | |
635 | * LINK: 0: linkoff, 1: linkup. | |
636 | * ACTIVITY: 0: idle, 1: active. | |
637 | */ | |
638 | #define LEDCSR 0x00f8 | |
639 | #define LEDCSR_ON_PERIOD FIELD32(0x000000ff) | |
640 | #define LEDCSR_OFF_PERIOD FIELD32(0x0000ff00) | |
641 | #define LEDCSR_LINK FIELD32(0x00010000) | |
642 | #define LEDCSR_ACTIVITY FIELD32(0x00020000) | |
643 | ||
644 | /* | |
645 | * ASIC pointer information. | |
646 | * RXPTR: Current RX ring address. | |
647 | * TXPTR: Current Tx ring address. | |
648 | * PRIPTR: Current Priority ring address. | |
649 | * ATIMPTR: Current ATIM ring address. | |
650 | */ | |
651 | #define RXPTR 0x0100 | |
652 | #define TXPTR 0x0104 | |
653 | #define PRIPTR 0x0108 | |
654 | #define ATIMPTR 0x010c | |
655 | ||
656 | /* | |
657 | * GPIO and others. | |
658 | */ | |
659 | ||
660 | /* | |
661 | * GPIOCSR: GPIO control register. | |
662 | */ | |
663 | #define GPIOCSR 0x0120 | |
664 | #define GPIOCSR_BIT0 FIELD32(0x00000001) | |
665 | #define GPIOCSR_BIT1 FIELD32(0x00000002) | |
666 | #define GPIOCSR_BIT2 FIELD32(0x00000004) | |
667 | #define GPIOCSR_BIT3 FIELD32(0x00000008) | |
668 | #define GPIOCSR_BIT4 FIELD32(0x00000010) | |
669 | #define GPIOCSR_BIT5 FIELD32(0x00000020) | |
670 | #define GPIOCSR_BIT6 FIELD32(0x00000040) | |
671 | #define GPIOCSR_BIT7 FIELD32(0x00000080) | |
672 | ||
673 | /* | |
674 | * BBPPCSR: BBP Pin control register. | |
675 | */ | |
676 | #define BBPPCSR 0x0124 | |
677 | ||
678 | /* | |
679 | * BCNCSR1: Tx BEACON offset time control register. | |
680 | * PRELOAD: Beacon timer offset in units of usec. | |
681 | */ | |
682 | #define BCNCSR1 0x0130 | |
683 | #define BCNCSR1_PRELOAD FIELD32(0x0000ffff) | |
684 | ||
685 | /* | |
686 | * MACCSR2: TX_PE to RX_PE turn-around time control register | |
687 | * DELAY: RX_PE low width, in units of pci clock cycle. | |
688 | */ | |
689 | #define MACCSR2 0x0134 | |
690 | #define MACCSR2_DELAY FIELD32(0x000000ff) | |
691 | ||
692 | /* | |
693 | * ARCSR2: 1 Mbps ACK/CTS PLCP. | |
694 | */ | |
695 | #define ARCSR2 0x013c | |
696 | #define ARCSR2_SIGNAL FIELD32(0x000000ff) | |
697 | #define ARCSR2_SERVICE FIELD32(0x0000ff00) | |
698 | #define ARCSR2_LENGTH_LOW FIELD32(0x00ff0000) | |
699 | #define ARCSR2_LENGTH FIELD32(0xffff0000) | |
700 | ||
701 | /* | |
702 | * ARCSR3: 2 Mbps ACK/CTS PLCP. | |
703 | */ | |
704 | #define ARCSR3 0x0140 | |
705 | #define ARCSR3_SIGNAL FIELD32(0x000000ff) | |
706 | #define ARCSR3_SERVICE FIELD32(0x0000ff00) | |
707 | #define ARCSR3_LENGTH FIELD32(0xffff0000) | |
708 | ||
709 | /* | |
710 | * ARCSR4: 5.5 Mbps ACK/CTS PLCP. | |
711 | */ | |
712 | #define ARCSR4 0x0144 | |
713 | #define ARCSR4_SIGNAL FIELD32(0x000000ff) | |
714 | #define ARCSR4_SERVICE FIELD32(0x0000ff00) | |
715 | #define ARCSR4_LENGTH FIELD32(0xffff0000) | |
716 | ||
717 | /* | |
718 | * ARCSR5: 11 Mbps ACK/CTS PLCP. | |
719 | */ | |
720 | #define ARCSR5 0x0148 | |
721 | #define ARCSR5_SIGNAL FIELD32(0x000000ff) | |
722 | #define ARCSR5_SERVICE FIELD32(0x0000ff00) | |
723 | #define ARCSR5_LENGTH FIELD32(0xffff0000) | |
724 | ||
725 | /* | |
726 | * BBP registers. | |
727 | * The wordsize of the BBP is 8 bits. | |
728 | */ | |
729 | ||
730 | /* | |
731 | * R1: TX antenna control | |
732 | */ | |
733 | #define BBP_R1_TX_ANTENNA FIELD8(0x03) | |
734 | ||
735 | /* | |
736 | * R4: RX antenna control | |
737 | */ | |
738 | #define BBP_R4_RX_ANTENNA FIELD8(0x06) | |
739 | ||
740 | /* | |
741 | * RF registers | |
742 | */ | |
743 | ||
744 | /* | |
745 | * RF 1 | |
746 | */ | |
747 | #define RF1_TUNER FIELD32(0x00020000) | |
748 | ||
749 | /* | |
750 | * RF 3 | |
751 | */ | |
752 | #define RF3_TUNER FIELD32(0x00000100) | |
753 | #define RF3_TXPOWER FIELD32(0x00003e00) | |
754 | ||
755 | /* | |
756 | * EEPROM content. | |
757 | * The wordsize of the EEPROM is 16 bits. | |
758 | */ | |
759 | ||
760 | /* | |
761 | * HW MAC address. | |
762 | */ | |
763 | #define EEPROM_MAC_ADDR_0 0x0002 | |
764 | #define EEPROM_MAC_ADDR_BYTE0 FIELD16(0x00ff) | |
765 | #define EEPROM_MAC_ADDR_BYTE1 FIELD16(0xff00) | |
766 | #define EEPROM_MAC_ADDR1 0x0003 | |
767 | #define EEPROM_MAC_ADDR_BYTE2 FIELD16(0x00ff) | |
768 | #define EEPROM_MAC_ADDR_BYTE3 FIELD16(0xff00) | |
769 | #define EEPROM_MAC_ADDR_2 0x0004 | |
770 | #define EEPROM_MAC_ADDR_BYTE4 FIELD16(0x00ff) | |
771 | #define EEPROM_MAC_ADDR_BYTE5 FIELD16(0xff00) | |
772 | ||
773 | /* | |
774 | * EEPROM antenna. | |
775 | * ANTENNA_NUM: Number of antenna's. | |
776 | * TX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B. | |
777 | * RX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B. | |
778 | * RF_TYPE: Rf_type of this adapter. | |
779 | * LED_MODE: 0: default, 1: TX/RX activity,2: Single (ignore link), 3: rsvd. | |
780 | * RX_AGCVGC: 0: disable, 1:enable BBP R13 tuning. | |
781 | * HARDWARE_RADIO: 1: Hardware controlled radio. Read GPIO0. | |
782 | */ | |
783 | #define EEPROM_ANTENNA 0x0b | |
784 | #define EEPROM_ANTENNA_NUM FIELD16(0x0003) | |
785 | #define EEPROM_ANTENNA_TX_DEFAULT FIELD16(0x000c) | |
786 | #define EEPROM_ANTENNA_RX_DEFAULT FIELD16(0x0030) | |
787 | #define EEPROM_ANTENNA_RF_TYPE FIELD16(0x0040) | |
788 | #define EEPROM_ANTENNA_LED_MODE FIELD16(0x0180) | |
789 | #define EEPROM_ANTENNA_RX_AGCVGC_TUNING FIELD16(0x0200) | |
790 | #define EEPROM_ANTENNA_HARDWARE_RADIO FIELD16(0x0400) | |
791 | ||
792 | /* | |
793 | * EEPROM BBP. | |
794 | */ | |
795 | #define EEPROM_BBP_START 0x0c | |
796 | #define EEPROM_BBP_SIZE 7 | |
797 | #define EEPROM_BBP_VALUE FIELD16(0x00ff) | |
798 | #define EEPROM_BBP_REG_ID FIELD16(0xff00) | |
799 | ||
800 | /* | |
801 | * EEPROM TXPOWER | |
802 | */ | |
803 | #define EEPROM_TXPOWER_START 0x13 | |
804 | #define EEPROM_TXPOWER_SIZE 7 | |
805 | #define EEPROM_TXPOWER_1 FIELD16(0x00ff) | |
806 | #define EEPROM_TXPOWER_2 FIELD16(0xff00) | |
807 | ||
808 | /* | |
809 | * DMA descriptor defines. | |
810 | */ | |
4bd7c452 ID |
811 | #define TXD_DESC_SIZE ( 8 * sizeof(__le32) ) |
812 | #define RXD_DESC_SIZE ( 8 * sizeof(__le32) ) | |
95ea3627 ID |
813 | |
814 | /* | |
815 | * TX descriptor format for TX, PRIO, ATIM and Beacon Ring. | |
816 | */ | |
817 | ||
818 | /* | |
819 | * Word0 | |
820 | */ | |
821 | #define TXD_W0_OWNER_NIC FIELD32(0x00000001) | |
822 | #define TXD_W0_VALID FIELD32(0x00000002) | |
823 | #define TXD_W0_RESULT FIELD32(0x0000001c) | |
824 | #define TXD_W0_RETRY_COUNT FIELD32(0x000000e0) | |
825 | #define TXD_W0_MORE_FRAG FIELD32(0x00000100) | |
826 | #define TXD_W0_ACK FIELD32(0x00000200) | |
827 | #define TXD_W0_TIMESTAMP FIELD32(0x00000400) | |
828 | #define TXD_W0_RTS FIELD32(0x00000800) | |
829 | #define TXD_W0_IFS FIELD32(0x00006000) | |
830 | #define TXD_W0_RETRY_MODE FIELD32(0x00008000) | |
831 | #define TXD_W0_AGC FIELD32(0x00ff0000) | |
832 | #define TXD_W0_R2 FIELD32(0xff000000) | |
833 | ||
834 | /* | |
835 | * Word1 | |
836 | */ | |
837 | #define TXD_W1_BUFFER_ADDRESS FIELD32(0xffffffff) | |
838 | ||
839 | /* | |
840 | * Word2 | |
841 | */ | |
842 | #define TXD_W2_BUFFER_LENGTH FIELD32(0x0000ffff) | |
843 | #define TXD_W2_DATABYTE_COUNT FIELD32(0xffff0000) | |
844 | ||
845 | /* | |
846 | * Word3 & 4: PLCP information | |
49da2605 ID |
847 | * The PLCP values should be treated as if they were BBP values. |
848 | */ | |
849 | #define TXD_W3_PLCP_SIGNAL FIELD32(0x000000ff) | |
850 | #define TXD_W3_PLCP_SIGNAL_REGNUM FIELD32(0x00007f00) | |
851 | #define TXD_W3_PLCP_SIGNAL_BUSY FIELD32(0x00008000) | |
852 | #define TXD_W3_PLCP_SERVICE FIELD32(0x00ff0000) | |
853 | #define TXD_W3_PLCP_SERVICE_REGNUM FIELD32(0x7f000000) | |
854 | #define TXD_W3_PLCP_SERVICE_BUSY FIELD32(0x80000000) | |
855 | ||
856 | #define TXD_W4_PLCP_LENGTH_LOW FIELD32(0x000000ff) | |
857 | #define TXD_W3_PLCP_LENGTH_LOW_REGNUM FIELD32(0x00007f00) | |
858 | #define TXD_W3_PLCP_LENGTH_LOW_BUSY FIELD32(0x00008000) | |
859 | #define TXD_W4_PLCP_LENGTH_HIGH FIELD32(0x00ff0000) | |
860 | #define TXD_W3_PLCP_LENGTH_HIGH_REGNUM FIELD32(0x7f000000) | |
861 | #define TXD_W3_PLCP_LENGTH_HIGH_BUSY FIELD32(0x80000000) | |
95ea3627 ID |
862 | |
863 | /* | |
864 | * Word5 | |
865 | */ | |
866 | #define TXD_W5_BBCR4 FIELD32(0x0000ffff) | |
867 | #define TXD_W5_AGC_REG FIELD32(0x007f0000) | |
868 | #define TXD_W5_AGC_REG_VALID FIELD32(0x00800000) | |
869 | #define TXD_W5_XXX_REG FIELD32(0x7f000000) | |
870 | #define TXD_W5_XXX_REG_VALID FIELD32(0x80000000) | |
871 | ||
872 | /* | |
873 | * Word6 | |
874 | */ | |
875 | #define TXD_W6_SK_BUFF FIELD32(0xffffffff) | |
876 | ||
877 | /* | |
878 | * Word7 | |
879 | */ | |
880 | #define TXD_W7_RESERVED FIELD32(0xffffffff) | |
881 | ||
882 | /* | |
883 | * RX descriptor format for RX Ring. | |
884 | */ | |
885 | ||
886 | /* | |
887 | * Word0 | |
888 | */ | |
889 | #define RXD_W0_OWNER_NIC FIELD32(0x00000001) | |
890 | #define RXD_W0_UNICAST_TO_ME FIELD32(0x00000002) | |
891 | #define RXD_W0_MULTICAST FIELD32(0x00000004) | |
892 | #define RXD_W0_BROADCAST FIELD32(0x00000008) | |
893 | #define RXD_W0_MY_BSS FIELD32(0x00000010) | |
894 | #define RXD_W0_CRC_ERROR FIELD32(0x00000020) | |
895 | #define RXD_W0_PHYSICAL_ERROR FIELD32(0x00000080) | |
896 | #define RXD_W0_DATABYTE_COUNT FIELD32(0xffff0000) | |
897 | ||
898 | /* | |
899 | * Word1 | |
900 | */ | |
901 | #define RXD_W1_BUFFER_ADDRESS FIELD32(0xffffffff) | |
902 | ||
903 | /* | |
904 | * Word2 | |
905 | */ | |
906 | #define RXD_W2_BUFFER_LENGTH FIELD32(0x0000ffff) | |
89993890 ID |
907 | #define RXD_W2_BBR0 FIELD32(0x00ff0000) |
908 | #define RXD_W2_SIGNAL FIELD32(0xff000000) | |
95ea3627 ID |
909 | |
910 | /* | |
911 | * Word3 | |
912 | */ | |
89993890 | 913 | #define RXD_W3_RSSI FIELD32(0x000000ff) |
95ea3627 ID |
914 | #define RXD_W3_BBR3 FIELD32(0x0000ff00) |
915 | #define RXD_W3_BBR4 FIELD32(0x00ff0000) | |
916 | #define RXD_W3_BBR5 FIELD32(0xff000000) | |
917 | ||
918 | /* | |
919 | * Word4 | |
920 | */ | |
921 | #define RXD_W4_RX_END_TIME FIELD32(0xffffffff) | |
922 | ||
923 | /* | |
924 | * Word5 & 6 & 7: Reserved | |
925 | */ | |
926 | #define RXD_W5_RESERVED FIELD32(0xffffffff) | |
927 | #define RXD_W6_RESERVED FIELD32(0xffffffff) | |
928 | #define RXD_W7_RESERVED FIELD32(0xffffffff) | |
929 | ||
930 | /* | |
49513481 | 931 | * Macros for converting txpower from EEPROM to mac80211 value |
de99ff82 | 932 | * and from mac80211 value to register value. |
95ea3627 ID |
933 | * NOTE: Logics in rt2400pci for txpower are reversed |
934 | * compared to the other rt2x00 drivers. A higher txpower | |
935 | * value means that the txpower must be lowered. This is | |
936 | * important when converting the value coming from the | |
de99ff82 | 937 | * mac80211 stack to the rt2400 acceptable value. |
95ea3627 ID |
938 | */ |
939 | #define MIN_TXPOWER 31 | |
940 | #define MAX_TXPOWER 62 | |
941 | #define DEFAULT_TXPOWER 39 | |
942 | ||
8c5e7a5f ID |
943 | #define __CLAMP_TX(__txpower) \ |
944 | clamp_t(char, (__txpower), MIN_TXPOWER, MAX_TXPOWER) | |
945 | ||
946 | #define TXPOWER_FROM_DEV(__txpower) \ | |
947 | ((__CLAMP_TX(__txpower) - MAX_TXPOWER) + MIN_TXPOWER) | |
948 | ||
949 | #define TXPOWER_TO_DEV(__txpower) \ | |
950 | MAX_TXPOWER - (__CLAMP_TX(__txpower) - MIN_TXPOWER) | |
95ea3627 ID |
951 | |
952 | #endif /* RT2400PCI_H */ |