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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: rt2500pci
23 Abstract: Data structures and registers for the rt2500pci module.
24 Supported chipsets: RT2560.
25 */
26
27#ifndef RT2500PCI_H
28#define RT2500PCI_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 0x0004
38#define RF5222 0x0010
39
40/*
41 * RT2560 version
42 */
43#define RT2560_VERSION_B 2
44#define RT2560_VERSION_C 3
45#define RT2560_VERSION_D 4
46
47/*
48 * Signal information.
49 * Default offset is required for RSSI <-> dBm conversion.
50 */
51#define DEFAULT_RSSI_OFFSET 121
52
53/*
54 * Register layout information.
55 */
56#define CSR_REG_BASE 0x0000
57#define CSR_REG_SIZE 0x0174
58#define EEPROM_BASE 0x0000
59#define EEPROM_SIZE 0x0200
60#define BBP_BASE 0x0000
61#define BBP_SIZE 0x0040
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 * CSR0: ASIC revision number.
77 */
78#define CSR0 0x0000
79#define CSR0_REVISION FIELD32(0x0000ffff)
80
81/*
82 * CSR1: System control register.
83 * SOFT_RESET: Software reset, 1: reset, 0: normal.
84 * BBP_RESET: Hardware reset, 1: reset, 0, release.
85 * HOST_READY: Host ready after initialization.
86 */
87#define CSR1 0x0004
88#define CSR1_SOFT_RESET FIELD32(0x00000001)
89#define CSR1_BBP_RESET FIELD32(0x00000002)
90#define CSR1_HOST_READY FIELD32(0x00000004)
91
92/*
93 * CSR2: System admin status register (invalid).
94 */
95#define CSR2 0x0008
96
97/*
98 * CSR3: STA MAC address register 0.
99 */
100#define CSR3 0x000c
101#define CSR3_BYTE0 FIELD32(0x000000ff)
102#define CSR3_BYTE1 FIELD32(0x0000ff00)
103#define CSR3_BYTE2 FIELD32(0x00ff0000)
104#define CSR3_BYTE3 FIELD32(0xff000000)
105
106/*
107 * CSR4: STA MAC address register 1.
108 */
109#define CSR4 0x0010
110#define CSR4_BYTE4 FIELD32(0x000000ff)
111#define CSR4_BYTE5 FIELD32(0x0000ff00)
112
113/*
114 * CSR5: BSSID register 0.
115 */
116#define CSR5 0x0014
117#define CSR5_BYTE0 FIELD32(0x000000ff)
118#define CSR5_BYTE1 FIELD32(0x0000ff00)
119#define CSR5_BYTE2 FIELD32(0x00ff0000)
120#define CSR5_BYTE3 FIELD32(0xff000000)
121
122/*
123 * CSR6: BSSID register 1.
124 */
125#define CSR6 0x0018
126#define CSR6_BYTE4 FIELD32(0x000000ff)
127#define CSR6_BYTE5 FIELD32(0x0000ff00)
128
129/*
130 * CSR7: Interrupt source register.
131 * Write 1 to clear.
132 * TBCN_EXPIRE: Beacon timer expired interrupt.
133 * TWAKE_EXPIRE: Wakeup timer expired interrupt.
134 * TATIMW_EXPIRE: Timer of atim window expired interrupt.
135 * TXDONE_TXRING: Tx ring transmit done interrupt.
136 * TXDONE_ATIMRING: Atim ring transmit done interrupt.
137 * TXDONE_PRIORING: Priority ring transmit done interrupt.
138 * RXDONE: Receive done interrupt.
139 * DECRYPTION_DONE: Decryption done interrupt.
140 * ENCRYPTION_DONE: Encryption done interrupt.
141 * UART1_TX_TRESHOLD: UART1 TX reaches threshold.
142 * UART1_RX_TRESHOLD: UART1 RX reaches threshold.
143 * UART1_IDLE_TRESHOLD: UART1 IDLE over threshold.
144 * UART1_TX_BUFF_ERROR: UART1 TX buffer error.
145 * UART1_RX_BUFF_ERROR: UART1 RX buffer error.
146 * UART2_TX_TRESHOLD: UART2 TX reaches threshold.
147 * UART2_RX_TRESHOLD: UART2 RX reaches threshold.
148 * UART2_IDLE_TRESHOLD: UART2 IDLE over threshold.
149 * UART2_TX_BUFF_ERROR: UART2 TX buffer error.
150 * UART2_RX_BUFF_ERROR: UART2 RX buffer error.
151 * TIMER_CSR3_EXPIRE: TIMECSR3 timer expired (802.1H quiet period).
152
153 */
154#define CSR7 0x001c
155#define CSR7_TBCN_EXPIRE FIELD32(0x00000001)
156#define CSR7_TWAKE_EXPIRE FIELD32(0x00000002)
157#define CSR7_TATIMW_EXPIRE FIELD32(0x00000004)
158#define CSR7_TXDONE_TXRING FIELD32(0x00000008)
159#define CSR7_TXDONE_ATIMRING FIELD32(0x00000010)
160#define CSR7_TXDONE_PRIORING FIELD32(0x00000020)
161#define CSR7_RXDONE FIELD32(0x00000040)
162#define CSR7_DECRYPTION_DONE FIELD32(0x00000080)
163#define CSR7_ENCRYPTION_DONE FIELD32(0x00000100)
164#define CSR7_UART1_TX_TRESHOLD FIELD32(0x00000200)
165#define CSR7_UART1_RX_TRESHOLD FIELD32(0x00000400)
166#define CSR7_UART1_IDLE_TRESHOLD FIELD32(0x00000800)
167#define CSR7_UART1_TX_BUFF_ERROR FIELD32(0x00001000)
168#define CSR7_UART1_RX_BUFF_ERROR FIELD32(0x00002000)
169#define CSR7_UART2_TX_TRESHOLD FIELD32(0x00004000)
170#define CSR7_UART2_RX_TRESHOLD FIELD32(0x00008000)
171#define CSR7_UART2_IDLE_TRESHOLD FIELD32(0x00010000)
172#define CSR7_UART2_TX_BUFF_ERROR FIELD32(0x00020000)
173#define CSR7_UART2_RX_BUFF_ERROR FIELD32(0x00040000)
174#define CSR7_TIMER_CSR3_EXPIRE FIELD32(0x00080000)
175
176/*
177 * CSR8: Interrupt mask register.
178 * Write 1 to mask interrupt.
179 * TBCN_EXPIRE: Beacon timer expired interrupt.
180 * TWAKE_EXPIRE: Wakeup timer expired interrupt.
181 * TATIMW_EXPIRE: Timer of atim window expired interrupt.
182 * TXDONE_TXRING: Tx ring transmit done interrupt.
183 * TXDONE_ATIMRING: Atim ring transmit done interrupt.
184 * TXDONE_PRIORING: Priority ring transmit done interrupt.
185 * RXDONE: Receive done interrupt.
186 * DECRYPTION_DONE: Decryption done interrupt.
187 * ENCRYPTION_DONE: Encryption done interrupt.
188 * UART1_TX_TRESHOLD: UART1 TX reaches threshold.
189 * UART1_RX_TRESHOLD: UART1 RX reaches threshold.
190 * UART1_IDLE_TRESHOLD: UART1 IDLE over threshold.
191 * UART1_TX_BUFF_ERROR: UART1 TX buffer error.
192 * UART1_RX_BUFF_ERROR: UART1 RX buffer error.
193 * UART2_TX_TRESHOLD: UART2 TX reaches threshold.
194 * UART2_RX_TRESHOLD: UART2 RX reaches threshold.
195 * UART2_IDLE_TRESHOLD: UART2 IDLE over threshold.
196 * UART2_TX_BUFF_ERROR: UART2 TX buffer error.
197 * UART2_RX_BUFF_ERROR: UART2 RX buffer error.
198 * TIMER_CSR3_EXPIRE: TIMECSR3 timer expired (802.1H quiet period).
199 */
200#define CSR8 0x0020
201#define CSR8_TBCN_EXPIRE FIELD32(0x00000001)
202#define CSR8_TWAKE_EXPIRE FIELD32(0x00000002)
203#define CSR8_TATIMW_EXPIRE FIELD32(0x00000004)
204#define CSR8_TXDONE_TXRING FIELD32(0x00000008)
205#define CSR8_TXDONE_ATIMRING FIELD32(0x00000010)
206#define CSR8_TXDONE_PRIORING FIELD32(0x00000020)
207#define CSR8_RXDONE FIELD32(0x00000040)
208#define CSR8_DECRYPTION_DONE FIELD32(0x00000080)
209#define CSR8_ENCRYPTION_DONE FIELD32(0x00000100)
210#define CSR8_UART1_TX_TRESHOLD FIELD32(0x00000200)
211#define CSR8_UART1_RX_TRESHOLD FIELD32(0x00000400)
212#define CSR8_UART1_IDLE_TRESHOLD FIELD32(0x00000800)
213#define CSR8_UART1_TX_BUFF_ERROR FIELD32(0x00001000)
214#define CSR8_UART1_RX_BUFF_ERROR FIELD32(0x00002000)
215#define CSR8_UART2_TX_TRESHOLD FIELD32(0x00004000)
216#define CSR8_UART2_RX_TRESHOLD FIELD32(0x00008000)
217#define CSR8_UART2_IDLE_TRESHOLD FIELD32(0x00010000)
218#define CSR8_UART2_TX_BUFF_ERROR FIELD32(0x00020000)
219#define CSR8_UART2_RX_BUFF_ERROR FIELD32(0x00040000)
220#define CSR8_TIMER_CSR3_EXPIRE FIELD32(0x00080000)
221
222/*
223 * CSR9: Maximum frame length register.
224 * MAX_FRAME_UNIT: Maximum frame length in 128b unit, default: 12.
225 */
226#define CSR9 0x0024
227#define CSR9_MAX_FRAME_UNIT FIELD32(0x00000f80)
228
229/*
230 * SECCSR0: WEP control register.
231 * KICK_DECRYPT: Kick decryption engine, self-clear.
232 * ONE_SHOT: 0: ring mode, 1: One shot only mode.
233 * DESC_ADDRESS: Descriptor physical address of frame.
234 */
235#define SECCSR0 0x0028
236#define SECCSR0_KICK_DECRYPT FIELD32(0x00000001)
237#define SECCSR0_ONE_SHOT FIELD32(0x00000002)
238#define SECCSR0_DESC_ADDRESS FIELD32(0xfffffffc)
239
240/*
241 * CSR11: Back-off control register.
242 * CWMIN: CWmin. Default cwmin is 31 (2^5 - 1).
243 * CWMAX: CWmax. Default cwmax is 1023 (2^10 - 1).
244 * SLOT_TIME: Slot time, default is 20us for 802.11b
245 * CW_SELECT: CWmin/CWmax selection, 1: Register, 0: TXD.
246 * LONG_RETRY: Long retry count.
247 * SHORT_RETRY: Short retry count.
248 */
249#define CSR11 0x002c
250#define CSR11_CWMIN FIELD32(0x0000000f)
251#define CSR11_CWMAX FIELD32(0x000000f0)
252#define CSR11_SLOT_TIME FIELD32(0x00001f00)
253#define CSR11_CW_SELECT FIELD32(0x00002000)
254#define CSR11_LONG_RETRY FIELD32(0x00ff0000)
255#define CSR11_SHORT_RETRY FIELD32(0xff000000)
256
257/*
258 * CSR12: Synchronization configuration register 0.
259 * All units in 1/16 TU.
260 * BEACON_INTERVAL: Beacon interval, default is 100 TU.
261 * CFP_MAX_DURATION: Cfp maximum duration, default is 100 TU.
262 */
263#define CSR12 0x0030
264#define CSR12_BEACON_INTERVAL FIELD32(0x0000ffff)
265#define CSR12_CFP_MAX_DURATION FIELD32(0xffff0000)
266
267/*
268 * CSR13: Synchronization configuration register 1.
269 * All units in 1/16 TU.
270 * ATIMW_DURATION: Atim window duration.
271 * CFP_PERIOD: Cfp period, default is 0 TU.
272 */
273#define CSR13 0x0034
274#define CSR13_ATIMW_DURATION FIELD32(0x0000ffff)
275#define CSR13_CFP_PERIOD FIELD32(0x00ff0000)
276
277/*
278 * CSR14: Synchronization control register.
279 * TSF_COUNT: Enable tsf auto counting.
280 * TSF_SYNC: Tsf sync, 0: disable, 1: infra, 2: ad-hoc/master mode.
281 * TBCN: Enable tbcn with reload value.
282 * TCFP: Enable tcfp & cfp / cp switching.
283 * TATIMW: Enable tatimw & atim window switching.
284 * BEACON_GEN: Enable beacon generator.
285 * CFP_COUNT_PRELOAD: Cfp count preload value.
286 * TBCM_PRELOAD: Tbcn preload value in units of 64us.
287 */
288#define CSR14 0x0038
289#define CSR14_TSF_COUNT FIELD32(0x00000001)
290#define CSR14_TSF_SYNC FIELD32(0x00000006)
291#define CSR14_TBCN FIELD32(0x00000008)
292#define CSR14_TCFP FIELD32(0x00000010)
293#define CSR14_TATIMW FIELD32(0x00000020)
294#define CSR14_BEACON_GEN FIELD32(0x00000040)
295#define CSR14_CFP_COUNT_PRELOAD FIELD32(0x0000ff00)
296#define CSR14_TBCM_PRELOAD FIELD32(0xffff0000)
297
298/*
299 * CSR15: Synchronization status register.
300 * CFP: ASIC is in contention-free period.
301 * ATIMW: ASIC is in ATIM window.
302 * BEACON_SENT: Beacon is send.
303 */
304#define CSR15 0x003c
305#define CSR15_CFP FIELD32(0x00000001)
306#define CSR15_ATIMW FIELD32(0x00000002)
307#define CSR15_BEACON_SENT FIELD32(0x00000004)
308
309/*
310 * CSR16: TSF timer register 0.
311 */
312#define CSR16 0x0040
313#define CSR16_LOW_TSFTIMER FIELD32(0xffffffff)
314
315/*
316 * CSR17: TSF timer register 1.
317 */
318#define CSR17 0x0044
319#define CSR17_HIGH_TSFTIMER FIELD32(0xffffffff)
320
321/*
322 * CSR18: IFS timer register 0.
323 * SIFS: Sifs, default is 10 us.
324 * PIFS: Pifs, default is 30 us.
325 */
326#define CSR18 0x0048
327#define CSR18_SIFS FIELD32(0x000001ff)
328#define CSR18_PIFS FIELD32(0x001f0000)
329
330/*
331 * CSR19: IFS timer register 1.
332 * DIFS: Difs, default is 50 us.
333 * EIFS: Eifs, default is 364 us.
334 */
335#define CSR19 0x004c
336#define CSR19_DIFS FIELD32(0x0000ffff)
337#define CSR19_EIFS FIELD32(0xffff0000)
338
339/*
340 * CSR20: Wakeup timer register.
341 * DELAY_AFTER_TBCN: Delay after tbcn expired in units of 1/16 TU.
342 * TBCN_BEFORE_WAKEUP: Number of beacon before wakeup.
343 * AUTOWAKE: Enable auto wakeup / sleep mechanism.
344 */
345#define CSR20 0x0050
346#define CSR20_DELAY_AFTER_TBCN FIELD32(0x0000ffff)
347#define CSR20_TBCN_BEFORE_WAKEUP FIELD32(0x00ff0000)
348#define CSR20_AUTOWAKE FIELD32(0x01000000)
349
350/*
351 * CSR21: EEPROM control register.
352 * RELOAD: Write 1 to reload eeprom content.
353 * TYPE_93C46: 1: 93c46, 0:93c66.
354 */
355#define CSR21 0x0054
356#define CSR21_RELOAD FIELD32(0x00000001)
357#define CSR21_EEPROM_DATA_CLOCK FIELD32(0x00000002)
358#define CSR21_EEPROM_CHIP_SELECT FIELD32(0x00000004)
359#define CSR21_EEPROM_DATA_IN FIELD32(0x00000008)
360#define CSR21_EEPROM_DATA_OUT FIELD32(0x00000010)
361#define CSR21_TYPE_93C46 FIELD32(0x00000020)
362
363/*
364 * CSR22: CFP control register.
365 * CFP_DURATION_REMAIN: Cfp duration remain, in units of TU.
366 * RELOAD_CFP_DURATION: Write 1 to reload cfp duration remain.
367 */
368#define CSR22 0x0058
369#define CSR22_CFP_DURATION_REMAIN FIELD32(0x0000ffff)
370#define CSR22_RELOAD_CFP_DURATION FIELD32(0x00010000)
371
372/*
373 * Transmit related CSRs.
374 * Some values are set in TU, whereas 1 TU == 1024 us.
375 */
376
377/*
378 * TXCSR0: TX Control Register.
379 * KICK_TX: Kick tx ring.
380 * KICK_ATIM: Kick atim ring.
381 * KICK_PRIO: Kick priority ring.
382 * ABORT: Abort all transmit related ring operation.
383 */
384#define TXCSR0 0x0060
385#define TXCSR0_KICK_TX FIELD32(0x00000001)
386#define TXCSR0_KICK_ATIM FIELD32(0x00000002)
387#define TXCSR0_KICK_PRIO FIELD32(0x00000004)
388#define TXCSR0_ABORT FIELD32(0x00000008)
389
390/*
391 * TXCSR1: TX Configuration Register.
392 * ACK_TIMEOUT: Ack timeout, default = sifs + 2*slottime + acktime @ 1mbps.
393 * ACK_CONSUME_TIME: Ack consume time, default = sifs + acktime @ 1mbps.
394 * TSF_OFFSET: Insert tsf offset.
395 * AUTORESPONDER: Enable auto responder which include ack & cts.
396 */
397#define TXCSR1 0x0064
398#define TXCSR1_ACK_TIMEOUT FIELD32(0x000001ff)
399#define TXCSR1_ACK_CONSUME_TIME FIELD32(0x0003fe00)
400#define TXCSR1_TSF_OFFSET FIELD32(0x00fc0000)
401#define TXCSR1_AUTORESPONDER FIELD32(0x01000000)
402
403/*
404 * TXCSR2: Tx descriptor configuration register.
405 * TXD_SIZE: Tx descriptor size, default is 48.
406 * NUM_TXD: Number of tx entries in ring.
407 * NUM_ATIM: Number of atim entries in ring.
408 * NUM_PRIO: Number of priority entries in ring.
409 */
410#define TXCSR2 0x0068
411#define TXCSR2_TXD_SIZE FIELD32(0x000000ff)
412#define TXCSR2_NUM_TXD FIELD32(0x0000ff00)
413#define TXCSR2_NUM_ATIM FIELD32(0x00ff0000)
414#define TXCSR2_NUM_PRIO FIELD32(0xff000000)
415
416/*
417 * TXCSR3: TX Ring Base address register.
418 */
419#define TXCSR3 0x006c
420#define TXCSR3_TX_RING_REGISTER FIELD32(0xffffffff)
421
422/*
423 * TXCSR4: TX Atim Ring Base address register.
424 */
425#define TXCSR4 0x0070
426#define TXCSR4_ATIM_RING_REGISTER FIELD32(0xffffffff)
427
428/*
429 * TXCSR5: TX Prio Ring Base address register.
430 */
431#define TXCSR5 0x0074
432#define TXCSR5_PRIO_RING_REGISTER FIELD32(0xffffffff)
433
434/*
435 * TXCSR6: Beacon Base address register.
436 */
437#define TXCSR6 0x0078
438#define TXCSR6_BEACON_RING_REGISTER FIELD32(0xffffffff)
439
440/*
441 * TXCSR7: Auto responder control register.
442 * AR_POWERMANAGEMENT: Auto responder power management bit.
443 */
444#define TXCSR7 0x007c
445#define TXCSR7_AR_POWERMANAGEMENT FIELD32(0x00000001)
446
447/*
448 * TXCSR8: CCK Tx BBP register.
449 */
450#define TXCSR8 0x0098
451#define TXCSR8_BBP_ID0 FIELD32(0x0000007f)
452#define TXCSR8_BBP_ID0_VALID FIELD32(0x00000080)
453#define TXCSR8_BBP_ID1 FIELD32(0x00007f00)
454#define TXCSR8_BBP_ID1_VALID FIELD32(0x00008000)
455#define TXCSR8_BBP_ID2 FIELD32(0x007f0000)
456#define TXCSR8_BBP_ID2_VALID FIELD32(0x00800000)
457#define TXCSR8_BBP_ID3 FIELD32(0x7f000000)
458#define TXCSR8_BBP_ID3_VALID FIELD32(0x80000000)
459
460/*
461 * TXCSR9: OFDM TX BBP registers
462 * OFDM_SIGNAL: BBP rate field address for OFDM.
463 * OFDM_SERVICE: BBP service field address for OFDM.
464 * OFDM_LENGTH_LOW: BBP length low byte address for OFDM.
465 * OFDM_LENGTH_HIGH: BBP length high byte address for OFDM.
466 */
467#define TXCSR9 0x0094
468#define TXCSR9_OFDM_RATE FIELD32(0x000000ff)
469#define TXCSR9_OFDM_SERVICE FIELD32(0x0000ff00)
470#define TXCSR9_OFDM_LENGTH_LOW FIELD32(0x00ff0000)
471#define TXCSR9_OFDM_LENGTH_HIGH FIELD32(0xff000000)
472
473/*
474 * Receive related CSRs.
475 * Some values are set in TU, whereas 1 TU == 1024 us.
476 */
477
478/*
479 * RXCSR0: RX Control Register.
480 * DISABLE_RX: Disable rx engine.
481 * DROP_CRC: Drop crc error.
482 * DROP_PHYSICAL: Drop physical error.
483 * DROP_CONTROL: Drop control frame.
484 * DROP_NOT_TO_ME: Drop not to me unicast frame.
485 * DROP_TODS: Drop frame tods bit is true.
486 * DROP_VERSION_ERROR: Drop version error frame.
487 * PASS_CRC: Pass all packets with crc attached.
488 * PASS_CRC: Pass all packets with crc attached.
489 * PASS_PLCP: Pass all packets with 4 bytes PLCP attached.
490 * DROP_MCAST: Drop multicast frames.
491 * DROP_BCAST: Drop broadcast frames.
492 * ENABLE_QOS: Accept QOS data frame and parse QOS field.
493 */
494#define RXCSR0 0x0080
495#define RXCSR0_DISABLE_RX FIELD32(0x00000001)
496#define RXCSR0_DROP_CRC FIELD32(0x00000002)
497#define RXCSR0_DROP_PHYSICAL FIELD32(0x00000004)
498#define RXCSR0_DROP_CONTROL FIELD32(0x00000008)
499#define RXCSR0_DROP_NOT_TO_ME FIELD32(0x00000010)
500#define RXCSR0_DROP_TODS FIELD32(0x00000020)
501#define RXCSR0_DROP_VERSION_ERROR FIELD32(0x00000040)
502#define RXCSR0_PASS_CRC FIELD32(0x00000080)
503#define RXCSR0_PASS_PLCP FIELD32(0x00000100)
504#define RXCSR0_DROP_MCAST FIELD32(0x00000200)
505#define RXCSR0_DROP_BCAST FIELD32(0x00000400)
506#define RXCSR0_ENABLE_QOS FIELD32(0x00000800)
507
508/*
509 * RXCSR1: RX descriptor configuration register.
510 * RXD_SIZE: Rx descriptor size, default is 32b.
511 * NUM_RXD: Number of rx entries in ring.
512 */
513#define RXCSR1 0x0084
514#define RXCSR1_RXD_SIZE FIELD32(0x000000ff)
515#define RXCSR1_NUM_RXD FIELD32(0x0000ff00)
516
517/*
518 * RXCSR2: RX Ring base address register.
519 */
520#define RXCSR2 0x0088
521#define RXCSR2_RX_RING_REGISTER FIELD32(0xffffffff)
522
523/*
524 * RXCSR3: BBP ID register for Rx operation.
525 * BBP_ID#: BBP register # id.
526 * BBP_ID#_VALID: BBP register # id is valid or not.
527 */
528#define RXCSR3 0x0090
529#define RXCSR3_BBP_ID0 FIELD32(0x0000007f)
530#define RXCSR3_BBP_ID0_VALID FIELD32(0x00000080)
531#define RXCSR3_BBP_ID1 FIELD32(0x00007f00)
532#define RXCSR3_BBP_ID1_VALID FIELD32(0x00008000)
533#define RXCSR3_BBP_ID2 FIELD32(0x007f0000)
534#define RXCSR3_BBP_ID2_VALID FIELD32(0x00800000)
535#define RXCSR3_BBP_ID3 FIELD32(0x7f000000)
536#define RXCSR3_BBP_ID3_VALID FIELD32(0x80000000)
537
538/*
539 * ARCSR1: Auto Responder PLCP config register 1.
540 * AR_BBP_DATA#: Auto responder BBP register # data.
541 * AR_BBP_ID#: Auto responder BBP register # Id.
542 */
543#define ARCSR1 0x009c
544#define ARCSR1_AR_BBP_DATA2 FIELD32(0x000000ff)
545#define ARCSR1_AR_BBP_ID2 FIELD32(0x0000ff00)
546#define ARCSR1_AR_BBP_DATA3 FIELD32(0x00ff0000)
547#define ARCSR1_AR_BBP_ID3 FIELD32(0xff000000)
548
549/*
550 * Miscellaneous Registers.
551 * Some values are set in TU, whereas 1 TU == 1024 us.
552
553 */
554
555/*
556 * PCICSR: PCI control register.
557 * BIG_ENDIAN: 1: big endian, 0: little endian.
558 * RX_TRESHOLD: Rx threshold in dw to start pci access
559 * 0: 16dw (default), 1: 8dw, 2: 4dw, 3: 32dw.
560 * TX_TRESHOLD: Tx threshold in dw to start pci access
561 * 0: 0dw (default), 1: 1dw, 2: 4dw, 3: forward.
562 * BURST_LENTH: Pci burst length 0: 4dw (default, 1: 8dw, 2: 16dw, 3:32dw.
563 * ENABLE_CLK: Enable clk_run, pci clock can't going down to non-operational.
564 * READ_MULTIPLE: Enable memory read multiple.
565 * WRITE_INVALID: Enable memory write & invalid.
566 */
567#define PCICSR 0x008c
568#define PCICSR_BIG_ENDIAN FIELD32(0x00000001)
569#define PCICSR_RX_TRESHOLD FIELD32(0x00000006)
570#define PCICSR_TX_TRESHOLD FIELD32(0x00000018)
571#define PCICSR_BURST_LENTH FIELD32(0x00000060)
572#define PCICSR_ENABLE_CLK FIELD32(0x00000080)
573#define PCICSR_READ_MULTIPLE FIELD32(0x00000100)
574#define PCICSR_WRITE_INVALID FIELD32(0x00000200)
575
576/*
577 * CNT0: FCS error count.
578 * FCS_ERROR: FCS error count, cleared when read.
579 */
580#define CNT0 0x00a0
581#define CNT0_FCS_ERROR FIELD32(0x0000ffff)
582
583/*
584 * Statistic Register.
585 * CNT1: PLCP error count.
586 * CNT2: Long error count.
587 */
588#define TIMECSR2 0x00a8
589#define CNT1 0x00ac
590#define CNT2 0x00b0
591#define TIMECSR3 0x00b4
592
593/*
594 * CNT3: CCA false alarm count.
595 */
596#define CNT3 0x00b8
597#define CNT3_FALSE_CCA FIELD32(0x0000ffff)
598
599/*
600 * Statistic Register.
601 * CNT4: Rx FIFO overflow count.
602 * CNT5: Tx FIFO underrun count.
603 */
604#define CNT4 0x00bc
605#define CNT5 0x00c0
606
607/*
608 * Baseband Control Register.
609 */
610
611/*
612 * PWRCSR0: Power mode configuration register.
613 */
614#define PWRCSR0 0x00c4
615
616/*
617 * Power state transition time registers.
618 */
619#define PSCSR0 0x00c8
620#define PSCSR1 0x00cc
621#define PSCSR2 0x00d0
622#define PSCSR3 0x00d4
623
624/*
625 * PWRCSR1: Manual power control / status register.
626 * Allowed state: 0 deep_sleep, 1: sleep, 2: standby, 3: awake.
627 * SET_STATE: Set state. Write 1 to trigger, self cleared.
628 * BBP_DESIRE_STATE: BBP desired state.
629 * RF_DESIRE_STATE: RF desired state.
630 * BBP_CURR_STATE: BBP current state.
631 * RF_CURR_STATE: RF current state.
632 * PUT_TO_SLEEP: Put to sleep. Write 1 to trigger, self cleared.
633 */
634#define PWRCSR1 0x00d8
635#define PWRCSR1_SET_STATE FIELD32(0x00000001)
636#define PWRCSR1_BBP_DESIRE_STATE FIELD32(0x00000006)
637#define PWRCSR1_RF_DESIRE_STATE FIELD32(0x00000018)
638#define PWRCSR1_BBP_CURR_STATE FIELD32(0x00000060)
639#define PWRCSR1_RF_CURR_STATE FIELD32(0x00000180)
640#define PWRCSR1_PUT_TO_SLEEP FIELD32(0x00000200)
641
642/*
643 * TIMECSR: Timer control register.
644 * US_COUNT: 1 us timer count in units of clock cycles.
645 * US_64_COUNT: 64 us timer count in units of 1 us timer.
646 * BEACON_EXPECT: Beacon expect window.
647 */
648#define TIMECSR 0x00dc
649#define TIMECSR_US_COUNT FIELD32(0x000000ff)
650#define TIMECSR_US_64_COUNT FIELD32(0x0000ff00)
651#define TIMECSR_BEACON_EXPECT FIELD32(0x00070000)
652
653/*
654 * MACCSR0: MAC configuration register 0.
655 */
656#define MACCSR0 0x00e0
657
658/*
659 * MACCSR1: MAC configuration register 1.
660 * KICK_RX: Kick one-shot rx in one-shot rx mode.
661 * ONESHOT_RXMODE: Enable one-shot rx mode for debugging.
662 * BBPRX_RESET_MODE: Ralink bbp rx reset mode.
663 * AUTO_TXBBP: Auto tx logic access bbp control register.
664 * AUTO_RXBBP: Auto rx logic access bbp control register.
665 * LOOPBACK: Loopback mode. 0: normal, 1: internal, 2: external, 3:rsvd.
666 * INTERSIL_IF: Intersil if calibration pin.
667 */
668#define MACCSR1 0x00e4
669#define MACCSR1_KICK_RX FIELD32(0x00000001)
670#define MACCSR1_ONESHOT_RXMODE FIELD32(0x00000002)
671#define MACCSR1_BBPRX_RESET_MODE FIELD32(0x00000004)
672#define MACCSR1_AUTO_TXBBP FIELD32(0x00000008)
673#define MACCSR1_AUTO_RXBBP FIELD32(0x00000010)
674#define MACCSR1_LOOPBACK FIELD32(0x00000060)
675#define MACCSR1_INTERSIL_IF FIELD32(0x00000080)
676
677/*
678 * RALINKCSR: Ralink Rx auto-reset BBCR.
679 * AR_BBP_DATA#: Auto reset BBP register # data.
680 * AR_BBP_ID#: Auto reset BBP register # id.
681 */
682#define RALINKCSR 0x00e8
683#define RALINKCSR_AR_BBP_DATA0 FIELD32(0x000000ff)
684#define RALINKCSR_AR_BBP_ID0 FIELD32(0x00007f00)
685#define RALINKCSR_AR_BBP_VALID0 FIELD32(0x00008000)
686#define RALINKCSR_AR_BBP_DATA1 FIELD32(0x00ff0000)
687#define RALINKCSR_AR_BBP_ID1 FIELD32(0x7f000000)
688#define RALINKCSR_AR_BBP_VALID1 FIELD32(0x80000000)
689
690/*
691 * BCNCSR: Beacon interval control register.
692 * CHANGE: Write one to change beacon interval.
693 * DELTATIME: The delta time value.
694 * NUM_BEACON: Number of beacon according to mode.
695 * MODE: Please refer to asic specs.
696 * PLUS: Plus or minus delta time value.
697 */
698#define BCNCSR 0x00ec
699#define BCNCSR_CHANGE FIELD32(0x00000001)
700#define BCNCSR_DELTATIME FIELD32(0x0000001e)
701#define BCNCSR_NUM_BEACON FIELD32(0x00001fe0)
702#define BCNCSR_MODE FIELD32(0x00006000)
703#define BCNCSR_PLUS FIELD32(0x00008000)
704
705/*
706 * BBP / RF / IF Control Register.
707 */
708
709/*
710 * BBPCSR: BBP serial control register.
711 * VALUE: Register value to program into BBP.
712 * REGNUM: Selected BBP register.
713 * BUSY: 1: asic is busy execute BBP programming.
714 * WRITE_CONTROL: 1: write BBP, 0: read BBP.
715 */
716#define BBPCSR 0x00f0
717#define BBPCSR_VALUE FIELD32(0x000000ff)
718#define BBPCSR_REGNUM FIELD32(0x00007f00)
719#define BBPCSR_BUSY FIELD32(0x00008000)
720#define BBPCSR_WRITE_CONTROL FIELD32(0x00010000)
721
722/*
723 * RFCSR: RF serial control register.
724 * VALUE: Register value + id to program into rf/if.
725 * NUMBER_OF_BITS: Number of bits used in value (i:20, rfmd:22).
726 * IF_SELECT: Chip to program: 0: rf, 1: if.
727 * PLL_LD: Rf pll_ld status.
728 * BUSY: 1: asic is busy execute rf programming.
729 */
730#define RFCSR 0x00f4
731#define RFCSR_VALUE FIELD32(0x00ffffff)
732#define RFCSR_NUMBER_OF_BITS FIELD32(0x1f000000)
733#define RFCSR_IF_SELECT FIELD32(0x20000000)
734#define RFCSR_PLL_LD FIELD32(0x40000000)
735#define RFCSR_BUSY FIELD32(0x80000000)
736
737/*
738 * LEDCSR: LED control register.
739 * ON_PERIOD: On period, default 70ms.
740 * OFF_PERIOD: Off period, default 30ms.
741 * LINK: 0: linkoff, 1: linkup.
742 * ACTIVITY: 0: idle, 1: active.
743 * LINK_POLARITY: 0: active low, 1: active high.
744 * ACTIVITY_POLARITY: 0: active low, 1: active high.
745 * LED_DEFAULT: LED state for "enable" 0: ON, 1: OFF.
746 */
747#define LEDCSR 0x00f8
748#define LEDCSR_ON_PERIOD FIELD32(0x000000ff)
749#define LEDCSR_OFF_PERIOD FIELD32(0x0000ff00)
750#define LEDCSR_LINK FIELD32(0x00010000)
751#define LEDCSR_ACTIVITY FIELD32(0x00020000)
752#define LEDCSR_LINK_POLARITY FIELD32(0x00040000)
753#define LEDCSR_ACTIVITY_POLARITY FIELD32(0x00080000)
754#define LEDCSR_LED_DEFAULT FIELD32(0x00100000)
755
756/*
757 * SECCSR3: AES control register.
758 */
759#define SECCSR3 0x00fc
760
761/*
762 * ASIC pointer information.
763 * RXPTR: Current RX ring address.
764 * TXPTR: Current Tx ring address.
765 * PRIPTR: Current Priority ring address.
766 * ATIMPTR: Current ATIM ring address.
767 */
768#define RXPTR 0x0100
769#define TXPTR 0x0104
770#define PRIPTR 0x0108
771#define ATIMPTR 0x010c
772
773/*
774 * TXACKCSR0: TX ACK timeout.
775 */
776#define TXACKCSR0 0x0110
777
778/*
779 * ACK timeout count registers.
780 * ACKCNT0: TX ACK timeout count.
781 * ACKCNT1: RX ACK timeout count.
782 */
783#define ACKCNT0 0x0114
784#define ACKCNT1 0x0118
785
786/*
787 * GPIO and others.
788 */
789
790/*
791 * GPIOCSR: GPIO control register.
792 */
793#define GPIOCSR 0x0120
794#define GPIOCSR_BIT0 FIELD32(0x00000001)
795#define GPIOCSR_BIT1 FIELD32(0x00000002)
796#define GPIOCSR_BIT2 FIELD32(0x00000004)
797#define GPIOCSR_BIT3 FIELD32(0x00000008)
798#define GPIOCSR_BIT4 FIELD32(0x00000010)
799#define GPIOCSR_BIT5 FIELD32(0x00000020)
800#define GPIOCSR_BIT6 FIELD32(0x00000040)
801#define GPIOCSR_BIT7 FIELD32(0x00000080)
802#define GPIOCSR_DIR0 FIELD32(0x00000100)
803#define GPIOCSR_DIR1 FIELD32(0x00000200)
804#define GPIOCSR_DIR2 FIELD32(0x00000400)
805#define GPIOCSR_DIR3 FIELD32(0x00000800)
806#define GPIOCSR_DIR4 FIELD32(0x00001000)
807#define GPIOCSR_DIR5 FIELD32(0x00002000)
808#define GPIOCSR_DIR6 FIELD32(0x00004000)
809#define GPIOCSR_DIR7 FIELD32(0x00008000)
810
811/*
812 * FIFO pointer registers.
813 * FIFOCSR0: TX FIFO pointer.
814 * FIFOCSR1: RX FIFO pointer.
815 */
816#define FIFOCSR0 0x0128
817#define FIFOCSR1 0x012c
818
819/*
820 * BCNCSR1: Tx BEACON offset time control register.
821 * PRELOAD: Beacon timer offset in units of usec.
822 * BEACON_CWMIN: 2^CwMin.
823 */
824#define BCNCSR1 0x0130
825#define BCNCSR1_PRELOAD FIELD32(0x0000ffff)
826#define BCNCSR1_BEACON_CWMIN FIELD32(0x000f0000)
827
828/*
829 * MACCSR2: TX_PE to RX_PE turn-around time control register
830 * DELAY: RX_PE low width, in units of pci clock cycle.
831 */
832#define MACCSR2 0x0134
833#define MACCSR2_DELAY FIELD32(0x000000ff)
834
835/*
836 * TESTCSR: TEST mode selection register.
837 */
838#define TESTCSR 0x0138
839
840/*
841 * ARCSR2: 1 Mbps ACK/CTS PLCP.
842 */
843#define ARCSR2 0x013c
844#define ARCSR2_SIGNAL FIELD32(0x000000ff)
845#define ARCSR2_SERVICE FIELD32(0x0000ff00)
846#define ARCSR2_LENGTH FIELD32(0xffff0000)
847
848/*
849 * ARCSR3: 2 Mbps ACK/CTS PLCP.
850 */
851#define ARCSR3 0x0140
852#define ARCSR3_SIGNAL FIELD32(0x000000ff)
853#define ARCSR3_SERVICE FIELD32(0x0000ff00)
854#define ARCSR3_LENGTH FIELD32(0xffff0000)
855
856/*
857 * ARCSR4: 5.5 Mbps ACK/CTS PLCP.
858 */
859#define ARCSR4 0x0144
860#define ARCSR4_SIGNAL FIELD32(0x000000ff)
861#define ARCSR4_SERVICE FIELD32(0x0000ff00)
862#define ARCSR4_LENGTH FIELD32(0xffff0000)
863
864/*
865 * ARCSR5: 11 Mbps ACK/CTS PLCP.
866 */
867#define ARCSR5 0x0148
868#define ARCSR5_SIGNAL FIELD32(0x000000ff)
869#define ARCSR5_SERVICE FIELD32(0x0000ff00)
870#define ARCSR5_LENGTH FIELD32(0xffff0000)
871
872/*
873 * ARTCSR0: CCK ACK/CTS payload consumed time for 1/2/5.5/11 mbps.
874 */
875#define ARTCSR0 0x014c
876#define ARTCSR0_ACK_CTS_11MBS FIELD32(0x000000ff)
877#define ARTCSR0_ACK_CTS_5_5MBS FIELD32(0x0000ff00)
878#define ARTCSR0_ACK_CTS_2MBS FIELD32(0x00ff0000)
879#define ARTCSR0_ACK_CTS_1MBS FIELD32(0xff000000)
880
881
882/*
883 * ARTCSR1: OFDM ACK/CTS payload consumed time for 6/9/12/18 mbps.
884 */
885#define ARTCSR1 0x0150
886#define ARTCSR1_ACK_CTS_6MBS FIELD32(0x000000ff)
887#define ARTCSR1_ACK_CTS_9MBS FIELD32(0x0000ff00)
888#define ARTCSR1_ACK_CTS_12MBS FIELD32(0x00ff0000)
889#define ARTCSR1_ACK_CTS_18MBS FIELD32(0xff000000)
890
891/*
892 * ARTCSR2: OFDM ACK/CTS payload consumed time for 24/36/48/54 mbps.
893 */
894#define ARTCSR2 0x0154
895#define ARTCSR2_ACK_CTS_24MBS FIELD32(0x000000ff)
896#define ARTCSR2_ACK_CTS_36MBS FIELD32(0x0000ff00)
897#define ARTCSR2_ACK_CTS_48MBS FIELD32(0x00ff0000)
898#define ARTCSR2_ACK_CTS_54MBS FIELD32(0xff000000)
899
900/*
901 * SECCSR1: WEP control register.
902 * KICK_ENCRYPT: Kick encryption engine, self-clear.
903 * ONE_SHOT: 0: ring mode, 1: One shot only mode.
904 * DESC_ADDRESS: Descriptor physical address of frame.
905 */
906#define SECCSR1 0x0158
907#define SECCSR1_KICK_ENCRYPT FIELD32(0x00000001)
908#define SECCSR1_ONE_SHOT FIELD32(0x00000002)
909#define SECCSR1_DESC_ADDRESS FIELD32(0xfffffffc)
910
911/*
912 * BBPCSR1: BBP TX configuration.
913 */
914#define BBPCSR1 0x015c
915#define BBPCSR1_CCK FIELD32(0x00000003)
916#define BBPCSR1_CCK_FLIP FIELD32(0x00000004)
917#define BBPCSR1_OFDM FIELD32(0x00030000)
918#define BBPCSR1_OFDM_FLIP FIELD32(0x00040000)
919
920/*
921 * Dual band configuration registers.
922 * DBANDCSR0: Dual band configuration register 0.
923 * DBANDCSR1: Dual band configuration register 1.
924 */
925#define DBANDCSR0 0x0160
926#define DBANDCSR1 0x0164
927
928/*
929 * BBPPCSR: BBP Pin control register.
930 */
931#define BBPPCSR 0x0168
932
933/*
934 * MAC special debug mode selection registers.
935 * DBGSEL0: MAC special debug mode selection register 0.
936 * DBGSEL1: MAC special debug mode selection register 1.
937 */
938#define DBGSEL0 0x016c
939#define DBGSEL1 0x0170
940
941/*
942 * BISTCSR: BBP BIST register.
943 */
944#define BISTCSR 0x0174
945
946/*
947 * Multicast filter registers.
948 * MCAST0: Multicast filter register 0.
949 * MCAST1: Multicast filter register 1.
950 */
951#define MCAST0 0x0178
952#define MCAST1 0x017c
953
954/*
955 * UART registers.
956 * UARTCSR0: UART1 TX register.
957 * UARTCSR1: UART1 RX register.
958 * UARTCSR3: UART1 frame control register.
959 * UARTCSR4: UART1 buffer control register.
960 * UART2CSR0: UART2 TX register.
961 * UART2CSR1: UART2 RX register.
962 * UART2CSR3: UART2 frame control register.
963 * UART2CSR4: UART2 buffer control register.
964 */
965#define UARTCSR0 0x0180
966#define UARTCSR1 0x0184
967#define UARTCSR3 0x0188
968#define UARTCSR4 0x018c
969#define UART2CSR0 0x0190
970#define UART2CSR1 0x0194
971#define UART2CSR3 0x0198
972#define UART2CSR4 0x019c
973
974/*
975 * BBP registers.
976 * The wordsize of the BBP is 8 bits.
977 */
978
979/*
980 * R2: TX antenna control
981 */
982#define BBP_R2_TX_ANTENNA FIELD8(0x03)
983#define BBP_R2_TX_IQ_FLIP FIELD8(0x04)
984
985/*
986 * R14: RX antenna control
987 */
988#define BBP_R14_RX_ANTENNA FIELD8(0x03)
989#define BBP_R14_RX_IQ_FLIP FIELD8(0x04)
990
991/*
992 * BBP_R70
993 */
994#define BBP_R70_JAPAN_FILTER FIELD8(0x08)
995
996/*
997 * RF registers
998 */
999
1000/*
1001 * RF 1
1002 */
1003#define RF1_TUNER FIELD32(0x00020000)
1004
1005/*
1006 * RF 3
1007 */
1008#define RF3_TUNER FIELD32(0x00000100)
1009#define RF3_TXPOWER FIELD32(0x00003e00)
1010
1011/*
1012 * EEPROM content.
1013 * The wordsize of the EEPROM is 16 bits.
1014 */
1015
1016/*
1017 * HW MAC address.
1018 */
1019#define EEPROM_MAC_ADDR_0 0x0002
1020#define EEPROM_MAC_ADDR_BYTE0 FIELD16(0x00ff)
1021#define EEPROM_MAC_ADDR_BYTE1 FIELD16(0xff00)
1022#define EEPROM_MAC_ADDR1 0x0003
1023#define EEPROM_MAC_ADDR_BYTE2 FIELD16(0x00ff)
1024#define EEPROM_MAC_ADDR_BYTE3 FIELD16(0xff00)
1025#define EEPROM_MAC_ADDR_2 0x0004
1026#define EEPROM_MAC_ADDR_BYTE4 FIELD16(0x00ff)
1027#define EEPROM_MAC_ADDR_BYTE5 FIELD16(0xff00)
1028
1029/*
1030 * EEPROM antenna.
1031 * ANTENNA_NUM: Number of antenna's.
1032 * TX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B.
1033 * RX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B.
1034 * LED_MODE: 0: default, 1: TX/RX activity,2: Single (ignore link), 3: rsvd.
1035 * DYN_TXAGC: Dynamic TX AGC control.
1036 * HARDWARE_RADIO: 1: Hardware controlled radio. Read GPIO0.
1037 * RF_TYPE: Rf_type of this adapter.
1038 */
1039#define EEPROM_ANTENNA 0x10
1040#define EEPROM_ANTENNA_NUM FIELD16(0x0003)
1041#define EEPROM_ANTENNA_TX_DEFAULT FIELD16(0x000c)
1042#define EEPROM_ANTENNA_RX_DEFAULT FIELD16(0x0030)
1043#define EEPROM_ANTENNA_LED_MODE FIELD16(0x01c0)
1044#define EEPROM_ANTENNA_DYN_TXAGC FIELD16(0x0200)
1045#define EEPROM_ANTENNA_HARDWARE_RADIO FIELD16(0x0400)
1046#define EEPROM_ANTENNA_RF_TYPE FIELD16(0xf800)
1047
1048/*
1049 * EEPROM NIC config.
1050 * CARDBUS_ACCEL: 0: enable, 1: disable.
1051 * DYN_BBP_TUNE: 0: enable, 1: disable.
1052 * CCK_TX_POWER: CCK TX power compensation.
1053 */
1054#define EEPROM_NIC 0x11
1055#define EEPROM_NIC_CARDBUS_ACCEL FIELD16(0x0001)
1056#define EEPROM_NIC_DYN_BBP_TUNE FIELD16(0x0002)
1057#define EEPROM_NIC_CCK_TX_POWER FIELD16(0x000c)
1058
1059/*
1060 * EEPROM geography.
1061 * GEO: Default geography setting for device.
1062 */
1063#define EEPROM_GEOGRAPHY 0x12
1064#define EEPROM_GEOGRAPHY_GEO FIELD16(0x0f00)
1065
1066/*
1067 * EEPROM BBP.
1068 */
1069#define EEPROM_BBP_START 0x13
1070#define EEPROM_BBP_SIZE 16
1071#define EEPROM_BBP_VALUE FIELD16(0x00ff)
1072#define EEPROM_BBP_REG_ID FIELD16(0xff00)
1073
1074/*
1075 * EEPROM TXPOWER
1076 */
1077#define EEPROM_TXPOWER_START 0x23
1078#define EEPROM_TXPOWER_SIZE 7
1079#define EEPROM_TXPOWER_1 FIELD16(0x00ff)
1080#define EEPROM_TXPOWER_2 FIELD16(0xff00)
1081
1082/*
1083 * RSSI <-> dBm offset calibration
1084 */
1085#define EEPROM_CALIBRATE_OFFSET 0x3e
1086#define EEPROM_CALIBRATE_OFFSET_RSSI FIELD16(0x00ff)
1087
1088/*
1089 * DMA descriptor defines.
1090 */
1091#define TXD_DESC_SIZE (11 * sizeof(__le32))
1092#define RXD_DESC_SIZE (11 * sizeof(__le32))
1093
1094/*
1095 * TX descriptor format for TX, PRIO, ATIM and Beacon Ring.
1096 */
1097
1098/*
1099 * Word0
1100 */
1101#define TXD_W0_OWNER_NIC FIELD32(0x00000001)
1102#define TXD_W0_VALID FIELD32(0x00000002)
1103#define TXD_W0_RESULT FIELD32(0x0000001c)
1104#define TXD_W0_RETRY_COUNT FIELD32(0x000000e0)
1105#define TXD_W0_MORE_FRAG FIELD32(0x00000100)
1106#define TXD_W0_ACK FIELD32(0x00000200)
1107#define TXD_W0_TIMESTAMP FIELD32(0x00000400)
1108#define TXD_W0_OFDM FIELD32(0x00000800)
1109#define TXD_W0_CIPHER_OWNER FIELD32(0x00001000)
1110#define TXD_W0_IFS FIELD32(0x00006000)
1111#define TXD_W0_RETRY_MODE FIELD32(0x00008000)
1112#define TXD_W0_DATABYTE_COUNT FIELD32(0x0fff0000)
1113#define TXD_W0_CIPHER_ALG FIELD32(0xe0000000)
1114
1115/*
1116 * Word1
1117 */
1118#define TXD_W1_BUFFER_ADDRESS FIELD32(0xffffffff)
1119
1120/*
1121 * Word2
1122 */
1123#define TXD_W2_IV_OFFSET FIELD32(0x0000003f)
1124#define TXD_W2_AIFS FIELD32(0x000000c0)
1125#define TXD_W2_CWMIN FIELD32(0x00000f00)
1126#define TXD_W2_CWMAX FIELD32(0x0000f000)
1127
1128/*
1129 * Word3: PLCP information
1130 */
1131#define TXD_W3_PLCP_SIGNAL FIELD32(0x000000ff)
1132#define TXD_W3_PLCP_SERVICE FIELD32(0x0000ff00)
1133#define TXD_W3_PLCP_LENGTH_LOW FIELD32(0x00ff0000)
1134#define TXD_W3_PLCP_LENGTH_HIGH FIELD32(0xff000000)
1135
1136/*
1137 * Word4
1138 */
1139#define TXD_W4_IV FIELD32(0xffffffff)
1140
1141/*
1142 * Word5
1143 */
1144#define TXD_W5_EIV FIELD32(0xffffffff)
1145
1146/*
1147 * Word6-9: Key
1148 */
1149#define TXD_W6_KEY FIELD32(0xffffffff)
1150#define TXD_W7_KEY FIELD32(0xffffffff)
1151#define TXD_W8_KEY FIELD32(0xffffffff)
1152#define TXD_W9_KEY FIELD32(0xffffffff)
1153
1154/*
1155 * Word10
1156 */
1157#define TXD_W10_RTS FIELD32(0x00000001)
1158#define TXD_W10_TX_RATE FIELD32(0x000000fe)
1159
1160/*
1161 * RX descriptor format for RX Ring.
1162 */
1163
1164/*
1165 * Word0
1166 */
1167#define RXD_W0_OWNER_NIC FIELD32(0x00000001)
1168#define RXD_W0_UNICAST_TO_ME FIELD32(0x00000002)
1169#define RXD_W0_MULTICAST FIELD32(0x00000004)
1170#define RXD_W0_BROADCAST FIELD32(0x00000008)
1171#define RXD_W0_MY_BSS FIELD32(0x00000010)
1172#define RXD_W0_CRC_ERROR FIELD32(0x00000020)
1173#define RXD_W0_OFDM FIELD32(0x00000040)
1174#define RXD_W0_PHYSICAL_ERROR FIELD32(0x00000080)
1175#define RXD_W0_CIPHER_OWNER FIELD32(0x00000100)
1176#define RXD_W0_ICV_ERROR FIELD32(0x00000200)
1177#define RXD_W0_IV_OFFSET FIELD32(0x0000fc00)
1178#define RXD_W0_DATABYTE_COUNT FIELD32(0x0fff0000)
1179#define RXD_W0_CIPHER_ALG FIELD32(0xe0000000)
1180
1181/*
1182 * Word1
1183 */
1184#define RXD_W1_BUFFER_ADDRESS FIELD32(0xffffffff)
1185
1186/*
1187 * Word2
1188 */
1189#define RXD_W2_SIGNAL FIELD32(0x000000ff)
1190#define RXD_W2_RSSI FIELD32(0x0000ff00)
1191#define RXD_W2_TA FIELD32(0xffff0000)
1192
1193/*
1194 * Word3
1195 */
1196#define RXD_W3_TA FIELD32(0xffffffff)
1197
1198/*
1199 * Word4
1200 */
1201#define RXD_W4_IV FIELD32(0xffffffff)
1202
1203/*
1204 * Word5
1205 */
1206#define RXD_W5_EIV FIELD32(0xffffffff)
1207
1208/*
1209 * Word6-9: Key
1210 */
1211#define RXD_W6_KEY FIELD32(0xffffffff)
1212#define RXD_W7_KEY FIELD32(0xffffffff)
1213#define RXD_W8_KEY FIELD32(0xffffffff)
1214#define RXD_W9_KEY FIELD32(0xffffffff)
1215
1216/*
1217 * Word10
1218 */
1219#define RXD_W10_DROP FIELD32(0x00000001)
1220
1221/*
1222 * Macros for converting txpower from EEPROM to mac80211 value
1223 * and from mac80211 value to register value.
1224 */
1225#define MIN_TXPOWER 0
1226#define MAX_TXPOWER 31
1227#define DEFAULT_TXPOWER 24
1228
1229#define TXPOWER_FROM_DEV(__txpower) \
1230 (((u8)(__txpower)) > MAX_TXPOWER) ? DEFAULT_TXPOWER : (__txpower)
1231
1232#define TXPOWER_TO_DEV(__txpower) \
1233 clamp_t(char, __txpower, MIN_TXPOWER, MAX_TXPOWER)
1234
1235#endif /* RT2500PCI_H */