tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
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: rt2500usb
23 Abstract: Data structures and registers for the rt2500usb module.
24 Supported chipsets: RT2570.
25 */
26
27#ifndef RT2500USB_H
28#define RT2500USB_H
29
30/*
31 * RF chip defines.
32 */
33#define RF2522 0x0000
34#define RF2523 0x0001
35#define RF2524 0x0002
36#define RF2525 0x0003
37#define RF2525E 0x0005
38#define RF5222 0x0010
39
40/*
41 * RT2570 version
42 */
43#define RT2570_VERSION_B 2
44#define RT2570_VERSION_C 3
45#define RT2570_VERSION_D 4
46
47/*
48 * Signal information.
49 * Default offset is required for RSSI <-> dBm conversion.
50 */
51#define DEFAULT_RSSI_OFFSET 120
52
53/*
54 * Register layout information.
55 */
56#define CSR_REG_BASE 0x0400
57#define CSR_REG_SIZE 0x0100
58#define EEPROM_BASE 0x0000
59#define EEPROM_SIZE 0x006a
60#define BBP_BASE 0x0000
61#define BBP_SIZE 0x0060
62#define RF_BASE 0x0004
63#define RF_SIZE 0x0010
64
65/*
66 * Number of TX queues.
67 */
68#define NUM_TX_QUEUES 2
69
70/*
71 * Control/Status Registers(CSR).
72 * Some values are set in TU, whereas 1 TU == 1024 us.
73 */
74
75/*
76 * MAC_CSR0: ASIC revision number.
77 */
78#define MAC_CSR0 0x0400
79
80/*
81 * MAC_CSR1: System control.
82 * SOFT_RESET: Software reset, 1: reset, 0: normal.
83 * BBP_RESET: Hardware reset, 1: reset, 0, release.
84 * HOST_READY: Host ready after initialization.
85 */
86#define MAC_CSR1 0x0402
87#define MAC_CSR1_SOFT_RESET FIELD16(0x00000001)
88#define MAC_CSR1_BBP_RESET FIELD16(0x00000002)
89#define MAC_CSR1_HOST_READY FIELD16(0x00000004)
90
91/*
92 * MAC_CSR2: STA MAC register 0.
93 */
94#define MAC_CSR2 0x0404
95#define MAC_CSR2_BYTE0 FIELD16(0x00ff)
96#define MAC_CSR2_BYTE1 FIELD16(0xff00)
97
98/*
99 * MAC_CSR3: STA MAC register 1.
100 */
101#define MAC_CSR3 0x0406
102#define MAC_CSR3_BYTE2 FIELD16(0x00ff)
103#define MAC_CSR3_BYTE3 FIELD16(0xff00)
104
105/*
106 * MAC_CSR4: STA MAC register 2.
107 */
108#define MAC_CSR4 0X0408
109#define MAC_CSR4_BYTE4 FIELD16(0x00ff)
110#define MAC_CSR4_BYTE5 FIELD16(0xff00)
111
112/*
113 * MAC_CSR5: BSSID register 0.
114 */
115#define MAC_CSR5 0x040a
116#define MAC_CSR5_BYTE0 FIELD16(0x00ff)
117#define MAC_CSR5_BYTE1 FIELD16(0xff00)
118
119/*
120 * MAC_CSR6: BSSID register 1.
121 */
122#define MAC_CSR6 0x040c
123#define MAC_CSR6_BYTE2 FIELD16(0x00ff)
124#define MAC_CSR6_BYTE3 FIELD16(0xff00)
125
126/*
127 * MAC_CSR7: BSSID register 2.
128 */
129#define MAC_CSR7 0x040e
130#define MAC_CSR7_BYTE4 FIELD16(0x00ff)
131#define MAC_CSR7_BYTE5 FIELD16(0xff00)
132
133/*
134 * MAC_CSR8: Max frame length.
135 */
136#define MAC_CSR8 0x0410
137#define MAC_CSR8_MAX_FRAME_UNIT FIELD16(0x0fff)
138
139/*
140 * Misc MAC_CSR registers.
141 * MAC_CSR9: Timer control.
142 * MAC_CSR10: Slot time.
143 * MAC_CSR11: SIFS.
144 * MAC_CSR12: EIFS.
145 * MAC_CSR13: Power mode0.
146 * MAC_CSR14: Power mode1.
147 * MAC_CSR15: Power saving transition0
148 * MAC_CSR16: Power saving transition1
149 */
150#define MAC_CSR9 0x0412
151#define MAC_CSR10 0x0414
152#define MAC_CSR11 0x0416
153#define MAC_CSR12 0x0418
154#define MAC_CSR13 0x041a
155#define MAC_CSR14 0x041c
156#define MAC_CSR15 0x041e
157#define MAC_CSR16 0x0420
158
159/*
160 * MAC_CSR17: Manual power control / status register.
161 * Allowed state: 0 deep_sleep, 1: sleep, 2: standby, 3: awake.
162 * SET_STATE: Set state. Write 1 to trigger, self cleared.
163 * BBP_DESIRE_STATE: BBP desired state.
164 * RF_DESIRE_STATE: RF desired state.
165 * BBP_CURRENT_STATE: BBP current state.
166 * RF_CURRENT_STATE: RF current state.
167 * PUT_TO_SLEEP: Put to sleep. Write 1 to trigger, self cleared.
168 */
169#define MAC_CSR17 0x0422
170#define MAC_CSR17_SET_STATE FIELD16(0x0001)
171#define MAC_CSR17_BBP_DESIRE_STATE FIELD16(0x0006)
172#define MAC_CSR17_RF_DESIRE_STATE FIELD16(0x0018)
173#define MAC_CSR17_BBP_CURR_STATE FIELD16(0x0060)
174#define MAC_CSR17_RF_CURR_STATE FIELD16(0x0180)
175#define MAC_CSR17_PUT_TO_SLEEP FIELD16(0x0200)
176
177/*
178 * MAC_CSR18: Wakeup timer register.
179 * DELAY_AFTER_BEACON: Delay after Tbcn expired in units of 1/16 TU.
180 * BEACONS_BEFORE_WAKEUP: Number of beacon before wakeup.
181 * AUTO_WAKE: Enable auto wakeup / sleep mechanism.
182 */
183#define MAC_CSR18 0x0424
184#define MAC_CSR18_DELAY_AFTER_BEACON FIELD16(0x00ff)
185#define MAC_CSR18_BEACONS_BEFORE_WAKEUP FIELD16(0x7f00)
186#define MAC_CSR18_AUTO_WAKE FIELD16(0x8000)
187
188/*
189 * MAC_CSR19: GPIO control register.
190 * MAC_CSR19_VALx: GPIO value
191 * MAC_CSR19_DIRx: GPIO direction: 0 = input; 1 = output
192 */
193#define MAC_CSR19 0x0426
194#define MAC_CSR19_VAL0 FIELD16(0x0001)
195#define MAC_CSR19_VAL1 FIELD16(0x0002)
196#define MAC_CSR19_VAL2 FIELD16(0x0004)
197#define MAC_CSR19_VAL3 FIELD16(0x0008)
198#define MAC_CSR19_VAL4 FIELD16(0x0010)
199#define MAC_CSR19_VAL5 FIELD16(0x0020)
200#define MAC_CSR19_VAL6 FIELD16(0x0040)
201#define MAC_CSR19_VAL7 FIELD16(0x0080)
202#define MAC_CSR19_DIR0 FIELD16(0x0100)
203#define MAC_CSR19_DIR1 FIELD16(0x0200)
204#define MAC_CSR19_DIR2 FIELD16(0x0400)
205#define MAC_CSR19_DIR3 FIELD16(0x0800)
206#define MAC_CSR19_DIR4 FIELD16(0x1000)
207#define MAC_CSR19_DIR5 FIELD16(0x2000)
208#define MAC_CSR19_DIR6 FIELD16(0x4000)
209#define MAC_CSR19_DIR7 FIELD16(0x8000)
210
211/*
212 * MAC_CSR20: LED control register.
213 * ACTIVITY: 0: idle, 1: active.
214 * LINK: 0: linkoff, 1: linkup.
215 * ACTIVITY_POLARITY: 0: active low, 1: active high.
216 */
217#define MAC_CSR20 0x0428
218#define MAC_CSR20_ACTIVITY FIELD16(0x0001)
219#define MAC_CSR20_LINK FIELD16(0x0002)
220#define MAC_CSR20_ACTIVITY_POLARITY FIELD16(0x0004)
221
222/*
223 * MAC_CSR21: LED control register.
224 * ON_PERIOD: On period, default 70ms.
225 * OFF_PERIOD: Off period, default 30ms.
226 */
227#define MAC_CSR21 0x042a
228#define MAC_CSR21_ON_PERIOD FIELD16(0x00ff)
229#define MAC_CSR21_OFF_PERIOD FIELD16(0xff00)
230
231/*
232 * MAC_CSR22: Collision window control register.
233 */
234#define MAC_CSR22 0x042c
235
236/*
237 * Transmit related CSRs.
238 * Some values are set in TU, whereas 1 TU == 1024 us.
239 */
240
241/*
242 * TXRX_CSR0: Security control register.
243 */
244#define TXRX_CSR0 0x0440
245#define TXRX_CSR0_ALGORITHM FIELD16(0x0007)
246#define TXRX_CSR0_IV_OFFSET FIELD16(0x01f8)
247#define TXRX_CSR0_KEY_ID FIELD16(0x1e00)
248
249/*
250 * TXRX_CSR1: TX configuration.
251 * ACK_TIMEOUT: ACK Timeout in unit of 1-us.
252 * TSF_OFFSET: TSF offset in MAC header.
253 * AUTO_SEQUENCE: Let ASIC control frame sequence number.
254 */
255#define TXRX_CSR1 0x0442
256#define TXRX_CSR1_ACK_TIMEOUT FIELD16(0x00ff)
257#define TXRX_CSR1_TSF_OFFSET FIELD16(0x7f00)
258#define TXRX_CSR1_AUTO_SEQUENCE FIELD16(0x8000)
259
260/*
261 * TXRX_CSR2: RX control.
262 * DISABLE_RX: Disable rx engine.
263 * DROP_CRC: Drop crc error.
264 * DROP_PHYSICAL: Drop physical error.
265 * DROP_CONTROL: Drop control frame.
266 * DROP_NOT_TO_ME: Drop not to me unicast frame.
267 * DROP_TODS: Drop frame tods bit is true.
268 * DROP_VERSION_ERROR: Drop version error frame.
269 * DROP_MCAST: Drop multicast frames.
270 * DROP_BCAST: Drop broadcast frames.
271 */
272#define TXRX_CSR2 0x0444
273#define TXRX_CSR2_DISABLE_RX FIELD16(0x0001)
274#define TXRX_CSR2_DROP_CRC FIELD16(0x0002)
275#define TXRX_CSR2_DROP_PHYSICAL FIELD16(0x0004)
276#define TXRX_CSR2_DROP_CONTROL FIELD16(0x0008)
277#define TXRX_CSR2_DROP_NOT_TO_ME FIELD16(0x0010)
278#define TXRX_CSR2_DROP_TODS FIELD16(0x0020)
279#define TXRX_CSR2_DROP_VERSION_ERROR FIELD16(0x0040)
280#define TXRX_CSR2_DROP_MULTICAST FIELD16(0x0200)
281#define TXRX_CSR2_DROP_BROADCAST FIELD16(0x0400)
282
283/*
284 * RX BBP ID registers
285 * TXRX_CSR3: CCK RX BBP ID.
286 * TXRX_CSR4: OFDM RX BBP ID.
287 */
288#define TXRX_CSR3 0x0446
289#define TXRX_CSR4 0x0448
290
291/*
292 * TXRX_CSR5: CCK TX BBP ID0.
293 */
294#define TXRX_CSR5 0x044a
295#define TXRX_CSR5_BBP_ID0 FIELD16(0x007f)
296#define TXRX_CSR5_BBP_ID0_VALID FIELD16(0x0080)
297#define TXRX_CSR5_BBP_ID1 FIELD16(0x7f00)
298#define TXRX_CSR5_BBP_ID1_VALID FIELD16(0x8000)
299
300/*
301 * TXRX_CSR6: CCK TX BBP ID1.
302 */
303#define TXRX_CSR6 0x044c
304#define TXRX_CSR6_BBP_ID0 FIELD16(0x007f)
305#define TXRX_CSR6_BBP_ID0_VALID FIELD16(0x0080)
306#define TXRX_CSR6_BBP_ID1 FIELD16(0x7f00)
307#define TXRX_CSR6_BBP_ID1_VALID FIELD16(0x8000)
308
309/*
310 * TXRX_CSR7: OFDM TX BBP ID0.
311 */
312#define TXRX_CSR7 0x044e
313#define TXRX_CSR7_BBP_ID0 FIELD16(0x007f)
314#define TXRX_CSR7_BBP_ID0_VALID FIELD16(0x0080)
315#define TXRX_CSR7_BBP_ID1 FIELD16(0x7f00)
316#define TXRX_CSR7_BBP_ID1_VALID FIELD16(0x8000)
317
318/*
319 * TXRX_CSR8: OFDM TX BBP ID1.
320 */
321#define TXRX_CSR8 0x0450
322#define TXRX_CSR8_BBP_ID0 FIELD16(0x007f)
323#define TXRX_CSR8_BBP_ID0_VALID FIELD16(0x0080)
324#define TXRX_CSR8_BBP_ID1 FIELD16(0x7f00)
325#define TXRX_CSR8_BBP_ID1_VALID FIELD16(0x8000)
326
327/*
328 * TXRX_CSR9: TX ACK time-out.
329 */
330#define TXRX_CSR9 0x0452
331
332/*
333 * TXRX_CSR10: Auto responder control.
334 */
335#define TXRX_CSR10 0x0454
336#define TXRX_CSR10_AUTORESPOND_PREAMBLE FIELD16(0x0004)
337
338/*
339 * TXRX_CSR11: Auto responder basic rate.
340 */
341#define TXRX_CSR11 0x0456
342
343/*
344 * ACK/CTS time registers.
345 */
346#define TXRX_CSR12 0x0458
347#define TXRX_CSR13 0x045a
348#define TXRX_CSR14 0x045c
349#define TXRX_CSR15 0x045e
350#define TXRX_CSR16 0x0460
351#define TXRX_CSR17 0x0462
352
353/*
354 * TXRX_CSR18: Synchronization control register.
355 */
356#define TXRX_CSR18 0x0464
357#define TXRX_CSR18_OFFSET FIELD16(0x000f)
358#define TXRX_CSR18_INTERVAL FIELD16(0xfff0)
359
360/*
361 * TXRX_CSR19: Synchronization control register.
362 * TSF_COUNT: Enable TSF auto counting.
363 * TSF_SYNC: Tsf sync, 0: disable, 1: infra, 2: ad-hoc/master mode.
364 * TBCN: Enable Tbcn with reload value.
365 * BEACON_GEN: Enable beacon generator.
366 */
367#define TXRX_CSR19 0x0466
368#define TXRX_CSR19_TSF_COUNT FIELD16(0x0001)
369#define TXRX_CSR19_TSF_SYNC FIELD16(0x0006)
370#define TXRX_CSR19_TBCN FIELD16(0x0008)
371#define TXRX_CSR19_BEACON_GEN FIELD16(0x0010)
372
373/*
374 * TXRX_CSR20: Tx BEACON offset time control register.
375 * OFFSET: In units of usec.
376 * BCN_EXPECT_WINDOW: Default: 2^CWmin
377 */
378#define TXRX_CSR20 0x0468
379#define TXRX_CSR20_OFFSET FIELD16(0x1fff)
380#define TXRX_CSR20_BCN_EXPECT_WINDOW FIELD16(0xe000)
381
382/*
383 * TXRX_CSR21
384 */
385#define TXRX_CSR21 0x046a
386
387/*
388 * Encryption related CSRs.
389 *
390 */
391
392/*
393 * SEC_CSR0: Shared key 0, word 0
394 * SEC_CSR1: Shared key 0, word 1
395 * SEC_CSR2: Shared key 0, word 2
396 * SEC_CSR3: Shared key 0, word 3
397 * SEC_CSR4: Shared key 0, word 4
398 * SEC_CSR5: Shared key 0, word 5
399 * SEC_CSR6: Shared key 0, word 6
400 * SEC_CSR7: Shared key 0, word 7
401 */
402#define SEC_CSR0 0x0480
403#define SEC_CSR1 0x0482
404#define SEC_CSR2 0x0484
405#define SEC_CSR3 0x0486
406#define SEC_CSR4 0x0488
407#define SEC_CSR5 0x048a
408#define SEC_CSR6 0x048c
409#define SEC_CSR7 0x048e
410
411/*
412 * SEC_CSR8: Shared key 1, word 0
413 * SEC_CSR9: Shared key 1, word 1
414 * SEC_CSR10: Shared key 1, word 2
415 * SEC_CSR11: Shared key 1, word 3
416 * SEC_CSR12: Shared key 1, word 4
417 * SEC_CSR13: Shared key 1, word 5
418 * SEC_CSR14: Shared key 1, word 6
419 * SEC_CSR15: Shared key 1, word 7
420 */
421#define SEC_CSR8 0x0490
422#define SEC_CSR9 0x0492
423#define SEC_CSR10 0x0494
424#define SEC_CSR11 0x0496
425#define SEC_CSR12 0x0498
426#define SEC_CSR13 0x049a
427#define SEC_CSR14 0x049c
428#define SEC_CSR15 0x049e
429
430/*
431 * SEC_CSR16: Shared key 2, word 0
432 * SEC_CSR17: Shared key 2, word 1
433 * SEC_CSR18: Shared key 2, word 2
434 * SEC_CSR19: Shared key 2, word 3
435 * SEC_CSR20: Shared key 2, word 4
436 * SEC_CSR21: Shared key 2, word 5
437 * SEC_CSR22: Shared key 2, word 6
438 * SEC_CSR23: Shared key 2, word 7
439 */
440#define SEC_CSR16 0x04a0
441#define SEC_CSR17 0x04a2
442#define SEC_CSR18 0X04A4
443#define SEC_CSR19 0x04a6
444#define SEC_CSR20 0x04a8
445#define SEC_CSR21 0x04aa
446#define SEC_CSR22 0x04ac
447#define SEC_CSR23 0x04ae
448
449/*
450 * SEC_CSR24: Shared key 3, word 0
451 * SEC_CSR25: Shared key 3, word 1
452 * SEC_CSR26: Shared key 3, word 2
453 * SEC_CSR27: Shared key 3, word 3
454 * SEC_CSR28: Shared key 3, word 4
455 * SEC_CSR29: Shared key 3, word 5
456 * SEC_CSR30: Shared key 3, word 6
457 * SEC_CSR31: Shared key 3, word 7
458 */
459#define SEC_CSR24 0x04b0
460#define SEC_CSR25 0x04b2
461#define SEC_CSR26 0x04b4
462#define SEC_CSR27 0x04b6
463#define SEC_CSR28 0x04b8
464#define SEC_CSR29 0x04ba
465#define SEC_CSR30 0x04bc
466#define SEC_CSR31 0x04be
467
468#define KEY_ENTRY(__idx) \
469 ( SEC_CSR0 + ((__idx) * 16) )
470
471/*
472 * PHY control registers.
473 */
474
475/*
476 * PHY_CSR0: RF switching timing control.
477 */
478#define PHY_CSR0 0x04c0
479
480/*
481 * PHY_CSR1: TX PA configuration.
482 */
483#define PHY_CSR1 0x04c2
484
485/*
486 * MAC configuration registers.
487 */
488
489/*
490 * PHY_CSR2: TX MAC configuration.
491 * NOTE: Both register fields are complete dummy,
492 * documentation and legacy drivers are unclear un
493 * what this register means or what fields exists.
494 */
495#define PHY_CSR2 0x04c4
496#define PHY_CSR2_LNA FIELD16(0x0002)
497#define PHY_CSR2_LNA_MODE FIELD16(0x3000)
498
499/*
500 * PHY_CSR3: RX MAC configuration.
501 */
502#define PHY_CSR3 0x04c6
503
504/*
505 * PHY_CSR4: Interface configuration.
506 */
507#define PHY_CSR4 0x04c8
508#define PHY_CSR4_LOW_RF_LE FIELD16(0x0001)
509
510/*
511 * BBP pre-TX registers.
512 * PHY_CSR5: BBP pre-TX CCK.
513 */
514#define PHY_CSR5 0x04ca
515#define PHY_CSR5_CCK FIELD16(0x0003)
516#define PHY_CSR5_CCK_FLIP FIELD16(0x0004)
517
518/*
519 * BBP pre-TX registers.
520 * PHY_CSR6: BBP pre-TX OFDM.
521 */
522#define PHY_CSR6 0x04cc
523#define PHY_CSR6_OFDM FIELD16(0x0003)
524#define PHY_CSR6_OFDM_FLIP FIELD16(0x0004)
525
526/*
527 * PHY_CSR7: BBP access register 0.
528 * BBP_DATA: BBP data.
529 * BBP_REG_ID: BBP register ID.
530 * BBP_READ_CONTROL: 0: write, 1: read.
531 */
532#define PHY_CSR7 0x04ce
533#define PHY_CSR7_DATA FIELD16(0x00ff)
534#define PHY_CSR7_REG_ID FIELD16(0x7f00)
535#define PHY_CSR7_READ_CONTROL FIELD16(0x8000)
536
537/*
538 * PHY_CSR8: BBP access register 1.
539 * BBP_BUSY: ASIC is busy execute BBP programming.
540 */
541#define PHY_CSR8 0x04d0
542#define PHY_CSR8_BUSY FIELD16(0x0001)
543
544/*
545 * PHY_CSR9: RF access register.
546 * RF_VALUE: Register value + id to program into rf/if.
547 */
548#define PHY_CSR9 0x04d2
549#define PHY_CSR9_RF_VALUE FIELD16(0xffff)
550
551/*
552 * PHY_CSR10: RF access register.
553 * RF_VALUE: Register value + id to program into rf/if.
554 * RF_NUMBER_OF_BITS: Number of bits used in value (i:20, rfmd:22).
555 * RF_IF_SELECT: Chip to program: 0: rf, 1: if.
556 * RF_PLL_LD: Rf pll_ld status.
557 * RF_BUSY: 1: asic is busy execute rf programming.
558 */
559#define PHY_CSR10 0x04d4
560#define PHY_CSR10_RF_VALUE FIELD16(0x00ff)
561#define PHY_CSR10_RF_NUMBER_OF_BITS FIELD16(0x1f00)
562#define PHY_CSR10_RF_IF_SELECT FIELD16(0x2000)
563#define PHY_CSR10_RF_PLL_LD FIELD16(0x4000)
564#define PHY_CSR10_RF_BUSY FIELD16(0x8000)
565
566/*
567 * STA_CSR0: FCS error count.
568 * FCS_ERROR: FCS error count, cleared when read.
569 */
570#define STA_CSR0 0x04e0
571#define STA_CSR0_FCS_ERROR FIELD16(0xffff)
572
573/*
574 * STA_CSR1: PLCP error count.
575 */
576#define STA_CSR1 0x04e2
577
578/*
579 * STA_CSR2: LONG error count.
580 */
581#define STA_CSR2 0x04e4
582
583/*
584 * STA_CSR3: CCA false alarm.
585 * FALSE_CCA_ERROR: False CCA error count, cleared when read.
586 */
587#define STA_CSR3 0x04e6
588#define STA_CSR3_FALSE_CCA_ERROR FIELD16(0xffff)
589
590/*
591 * STA_CSR4: RX FIFO overflow.
592 */
593#define STA_CSR4 0x04e8
594
595/*
596 * STA_CSR5: Beacon sent counter.
597 */
598#define STA_CSR5 0x04ea
599
600/*
601 * Statistics registers
602 */
603#define STA_CSR6 0x04ec
604#define STA_CSR7 0x04ee
605#define STA_CSR8 0x04f0
606#define STA_CSR9 0x04f2
607#define STA_CSR10 0x04f4
608
609/*
610 * BBP registers.
611 * The wordsize of the BBP is 8 bits.
612 */
613
614/*
615 * R2: TX antenna control
616 */
617#define BBP_R2_TX_ANTENNA FIELD8(0x03)
618#define BBP_R2_TX_IQ_FLIP FIELD8(0x04)
619
620/*
621 * R14: RX antenna control
622 */
623#define BBP_R14_RX_ANTENNA FIELD8(0x03)
624#define BBP_R14_RX_IQ_FLIP FIELD8(0x04)
625
626/*
627 * RF registers.
628 */
629
630/*
631 * RF 1
632 */
633#define RF1_TUNER FIELD32(0x00020000)
634
635/*
636 * RF 3
637 */
638#define RF3_TUNER FIELD32(0x00000100)
639#define RF3_TXPOWER FIELD32(0x00003e00)
640
641/*
642 * EEPROM contents.
643 */
644
645/*
646 * HW MAC address.
647 */
648#define EEPROM_MAC_ADDR_0 0x0002
649#define EEPROM_MAC_ADDR_BYTE0 FIELD16(0x00ff)
650#define EEPROM_MAC_ADDR_BYTE1 FIELD16(0xff00)
651#define EEPROM_MAC_ADDR1 0x0003
652#define EEPROM_MAC_ADDR_BYTE2 FIELD16(0x00ff)
653#define EEPROM_MAC_ADDR_BYTE3 FIELD16(0xff00)
654#define EEPROM_MAC_ADDR_2 0x0004
655#define EEPROM_MAC_ADDR_BYTE4 FIELD16(0x00ff)
656#define EEPROM_MAC_ADDR_BYTE5 FIELD16(0xff00)
657
658/*
659 * EEPROM antenna.
660 * ANTENNA_NUM: Number of antenna's.
661 * TX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B.
662 * RX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B.
663 * LED_MODE: 0: default, 1: TX/RX activity, 2: Single (ignore link), 3: rsvd.
664 * DYN_TXAGC: Dynamic TX AGC control.
665 * HARDWARE_RADIO: 1: Hardware controlled radio. Read GPIO0.
666 * RF_TYPE: Rf_type of this adapter.
667 */
668#define EEPROM_ANTENNA 0x000b
669#define EEPROM_ANTENNA_NUM FIELD16(0x0003)
670#define EEPROM_ANTENNA_TX_DEFAULT FIELD16(0x000c)
671#define EEPROM_ANTENNA_RX_DEFAULT FIELD16(0x0030)
672#define EEPROM_ANTENNA_LED_MODE FIELD16(0x01c0)
673#define EEPROM_ANTENNA_DYN_TXAGC FIELD16(0x0200)
674#define EEPROM_ANTENNA_HARDWARE_RADIO FIELD16(0x0400)
675#define EEPROM_ANTENNA_RF_TYPE FIELD16(0xf800)
676
677/*
678 * EEPROM NIC config.
679 * CARDBUS_ACCEL: 0: enable, 1: disable.
680 * DYN_BBP_TUNE: 0: enable, 1: disable.
681 * CCK_TX_POWER: CCK TX power compensation.
682 */
683#define EEPROM_NIC 0x000c
684#define EEPROM_NIC_CARDBUS_ACCEL FIELD16(0x0001)
685#define EEPROM_NIC_DYN_BBP_TUNE FIELD16(0x0002)
686#define EEPROM_NIC_CCK_TX_POWER FIELD16(0x000c)
687
688/*
689 * EEPROM geography.
690 * GEO: Default geography setting for device.
691 */
692#define EEPROM_GEOGRAPHY 0x000d
693#define EEPROM_GEOGRAPHY_GEO FIELD16(0x0f00)
694
695/*
696 * EEPROM BBP.
697 */
698#define EEPROM_BBP_START 0x000e
699#define EEPROM_BBP_SIZE 16
700#define EEPROM_BBP_VALUE FIELD16(0x00ff)
701#define EEPROM_BBP_REG_ID FIELD16(0xff00)
702
703/*
704 * EEPROM TXPOWER
705 */
706#define EEPROM_TXPOWER_START 0x001e
707#define EEPROM_TXPOWER_SIZE 7
708#define EEPROM_TXPOWER_1 FIELD16(0x00ff)
709#define EEPROM_TXPOWER_2 FIELD16(0xff00)
710
711/*
712 * EEPROM Tuning threshold
713 */
714#define EEPROM_BBPTUNE 0x0030
715#define EEPROM_BBPTUNE_THRESHOLD FIELD16(0x00ff)
716
717/*
718 * EEPROM BBP R24 Tuning.
719 */
720#define EEPROM_BBPTUNE_R24 0x0031
721#define EEPROM_BBPTUNE_R24_LOW FIELD16(0x00ff)
722#define EEPROM_BBPTUNE_R24_HIGH FIELD16(0xff00)
723
724/*
725 * EEPROM BBP R25 Tuning.
726 */
727#define EEPROM_BBPTUNE_R25 0x0032
728#define EEPROM_BBPTUNE_R25_LOW FIELD16(0x00ff)
729#define EEPROM_BBPTUNE_R25_HIGH FIELD16(0xff00)
730
731/*
732 * EEPROM BBP R24 Tuning.
733 */
734#define EEPROM_BBPTUNE_R61 0x0033
735#define EEPROM_BBPTUNE_R61_LOW FIELD16(0x00ff)
736#define EEPROM_BBPTUNE_R61_HIGH FIELD16(0xff00)
737
738/*
739 * EEPROM BBP VGC Tuning.
740 */
741#define EEPROM_BBPTUNE_VGC 0x0034
742#define EEPROM_BBPTUNE_VGCUPPER FIELD16(0x00ff)
743#define EEPROM_BBPTUNE_VGCLOWER FIELD16(0xff00)
744
745/*
746 * EEPROM BBP R17 Tuning.
747 */
748#define EEPROM_BBPTUNE_R17 0x0035
749#define EEPROM_BBPTUNE_R17_LOW FIELD16(0x00ff)
750#define EEPROM_BBPTUNE_R17_HIGH FIELD16(0xff00)
751
752/*
753 * RSSI <-> dBm offset calibration
754 */
755#define EEPROM_CALIBRATE_OFFSET 0x0036
756#define EEPROM_CALIBRATE_OFFSET_RSSI FIELD16(0x00ff)
757
758/*
759 * DMA descriptor defines.
760 */
761#define TXD_DESC_SIZE ( 5 * sizeof(__le32) )
762#define RXD_DESC_SIZE ( 4 * sizeof(__le32) )
763
764/*
765 * TX descriptor format for TX, PRIO, ATIM and Beacon Ring.
766 */
767
768/*
769 * Word0
770 */
771#define TXD_W0_PACKET_ID FIELD32(0x0000000f)
772#define TXD_W0_RETRY_LIMIT FIELD32(0x000000f0)
773#define TXD_W0_MORE_FRAG FIELD32(0x00000100)
774#define TXD_W0_ACK FIELD32(0x00000200)
775#define TXD_W0_TIMESTAMP FIELD32(0x00000400)
776#define TXD_W0_OFDM FIELD32(0x00000800)
777#define TXD_W0_NEW_SEQ FIELD32(0x00001000)
778#define TXD_W0_IFS FIELD32(0x00006000)
779#define TXD_W0_DATABYTE_COUNT FIELD32(0x0fff0000)
780#define TXD_W0_CIPHER FIELD32(0x20000000)
781#define TXD_W0_KEY_ID FIELD32(0xc0000000)
782
783/*
784 * Word1
785 */
786#define TXD_W1_IV_OFFSET FIELD32(0x0000003f)
787#define TXD_W1_AIFS FIELD32(0x000000c0)
788#define TXD_W1_CWMIN FIELD32(0x00000f00)
789#define TXD_W1_CWMAX FIELD32(0x0000f000)
790
791/*
792 * Word2: PLCP information
793 */
794#define TXD_W2_PLCP_SIGNAL FIELD32(0x000000ff)
795#define TXD_W2_PLCP_SERVICE FIELD32(0x0000ff00)
796#define TXD_W2_PLCP_LENGTH_LOW FIELD32(0x00ff0000)
797#define TXD_W2_PLCP_LENGTH_HIGH FIELD32(0xff000000)
798
799/*
800 * Word3
801 */
802#define TXD_W3_IV FIELD32(0xffffffff)
803
804/*
805 * Word4
806 */
807#define TXD_W4_EIV FIELD32(0xffffffff)
808
809/*
810 * RX descriptor format for RX Ring.
811 */
812
813/*
814 * Word0
815 */
816#define RXD_W0_UNICAST_TO_ME FIELD32(0x00000002)
817#define RXD_W0_MULTICAST FIELD32(0x00000004)
818#define RXD_W0_BROADCAST FIELD32(0x00000008)
819#define RXD_W0_MY_BSS FIELD32(0x00000010)
820#define RXD_W0_CRC_ERROR FIELD32(0x00000020)
821#define RXD_W0_OFDM FIELD32(0x00000040)
822#define RXD_W0_PHYSICAL_ERROR FIELD32(0x00000080)
823#define RXD_W0_CIPHER FIELD32(0x00000100)
824#define RXD_W0_CIPHER_ERROR FIELD32(0x00000200)
825#define RXD_W0_DATABYTE_COUNT FIELD32(0x0fff0000)
826
827/*
828 * Word1
829 */
830#define RXD_W1_RSSI FIELD32(0x000000ff)
831#define RXD_W1_SIGNAL FIELD32(0x0000ff00)
832
833/*
834 * Word2
835 */
836#define RXD_W2_IV FIELD32(0xffffffff)
837
838/*
839 * Word3
840 */
841#define RXD_W3_EIV FIELD32(0xffffffff)
842
843/*
844 * Macros for converting txpower from EEPROM to mac80211 value
845 * and from mac80211 value to register value.
846 */
847#define MIN_TXPOWER 0
848#define MAX_TXPOWER 31
849#define DEFAULT_TXPOWER 24
850
851#define TXPOWER_FROM_DEV(__txpower) \
852 (((u8)(__txpower)) > MAX_TXPOWER) ? DEFAULT_TXPOWER : (__txpower)
853
854#define TXPOWER_TO_DEV(__txpower) \
855 clamp_t(char, __txpower, MIN_TXPOWER, MAX_TXPOWER)
856
857#endif /* RT2500USB_H */