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, see <http://www.gnu.org/licenses/>.
17  */
18 
19 /*
20 	Module: rt2500pci
21 	Abstract: Data structures and registers for the rt2500pci module.
22 	Supported chipsets: RT2560.
23  */
24 
25 #ifndef RT2500PCI_H
26 #define RT2500PCI_H
27 
28 /*
29  * RF chip defines.
30  */
31 #define RF2522				0x0000
32 #define RF2523				0x0001
33 #define RF2524				0x0002
34 #define RF2525				0x0003
35 #define RF2525E				0x0004
36 #define RF5222				0x0010
37 
38 /*
39  * RT2560 version
40  */
41 #define RT2560_VERSION_B		2
42 #define RT2560_VERSION_C		3
43 #define RT2560_VERSION_D		4
44 
45 /*
46  * Signal information.
47  * Default offset is required for RSSI <-> dBm conversion.
48  */
49 #define DEFAULT_RSSI_OFFSET		121
50 
51 /*
52  * Register layout information.
53  */
54 #define CSR_REG_BASE			0x0000
55 #define CSR_REG_SIZE			0x0174
56 #define EEPROM_BASE			0x0000
57 #define EEPROM_SIZE			0x0200
58 #define BBP_BASE			0x0000
59 #define BBP_SIZE			0x0040
60 #define RF_BASE				0x0004
61 #define RF_SIZE				0x0010
62 
63 /*
64  * Number of TX queues.
65  */
66 #define NUM_TX_QUEUES			2
67 
68 /*
69  * Control/Status Registers(CSR).
70  * Some values are set in TU, whereas 1 TU == 1024 us.
71  */
72 
73 /*
74  * CSR0: ASIC revision number.
75  */
76 #define CSR0				0x0000
77 #define CSR0_REVISION			FIELD32(0x0000ffff)
78 
79 /*
80  * CSR1: System control register.
81  * SOFT_RESET: Software reset, 1: reset, 0: normal.
82  * BBP_RESET: Hardware reset, 1: reset, 0, release.
83  * HOST_READY: Host ready after initialization.
84  */
85 #define CSR1				0x0004
86 #define CSR1_SOFT_RESET			FIELD32(0x00000001)
87 #define CSR1_BBP_RESET			FIELD32(0x00000002)
88 #define CSR1_HOST_READY			FIELD32(0x00000004)
89 
90 /*
91  * CSR2: System admin status register (invalid).
92  */
93 #define CSR2				0x0008
94 
95 /*
96  * CSR3: STA MAC address register 0.
97  */
98 #define CSR3				0x000c
99 #define CSR3_BYTE0			FIELD32(0x000000ff)
100 #define CSR3_BYTE1			FIELD32(0x0000ff00)
101 #define CSR3_BYTE2			FIELD32(0x00ff0000)
102 #define CSR3_BYTE3			FIELD32(0xff000000)
103 
104 /*
105  * CSR4: STA MAC address register 1.
106  */
107 #define CSR4				0x0010
108 #define CSR4_BYTE4			FIELD32(0x000000ff)
109 #define CSR4_BYTE5			FIELD32(0x0000ff00)
110 
111 /*
112  * CSR5: BSSID register 0.
113  */
114 #define CSR5				0x0014
115 #define CSR5_BYTE0			FIELD32(0x000000ff)
116 #define CSR5_BYTE1			FIELD32(0x0000ff00)
117 #define CSR5_BYTE2			FIELD32(0x00ff0000)
118 #define CSR5_BYTE3			FIELD32(0xff000000)
119 
120 /*
121  * CSR6: BSSID register 1.
122  */
123 #define CSR6				0x0018
124 #define CSR6_BYTE4			FIELD32(0x000000ff)
125 #define CSR6_BYTE5			FIELD32(0x0000ff00)
126 
127 /*
128  * CSR7: Interrupt source register.
129  * Write 1 to clear.
130  * TBCN_EXPIRE: Beacon timer expired interrupt.
131  * TWAKE_EXPIRE: Wakeup timer expired interrupt.
132  * TATIMW_EXPIRE: Timer of atim window expired interrupt.
133  * TXDONE_TXRING: Tx ring transmit done interrupt.
134  * TXDONE_ATIMRING: Atim ring transmit done interrupt.
135  * TXDONE_PRIORING: Priority ring transmit done interrupt.
136  * RXDONE: Receive done interrupt.
137  * DECRYPTION_DONE: Decryption done interrupt.
138  * ENCRYPTION_DONE: Encryption done interrupt.
139  * UART1_TX_TRESHOLD: UART1 TX reaches threshold.
140  * UART1_RX_TRESHOLD: UART1 RX reaches threshold.
141  * UART1_IDLE_TRESHOLD: UART1 IDLE over threshold.
142  * UART1_TX_BUFF_ERROR: UART1 TX buffer error.
143  * UART1_RX_BUFF_ERROR: UART1 RX buffer error.
144  * UART2_TX_TRESHOLD: UART2 TX reaches threshold.
145  * UART2_RX_TRESHOLD: UART2 RX reaches threshold.
146  * UART2_IDLE_TRESHOLD: UART2 IDLE over threshold.
147  * UART2_TX_BUFF_ERROR: UART2 TX buffer error.
148  * UART2_RX_BUFF_ERROR: UART2 RX buffer error.
149  * TIMER_CSR3_EXPIRE: TIMECSR3 timer expired (802.1H quiet period).
150 
151  */
152 #define CSR7				0x001c
153 #define CSR7_TBCN_EXPIRE		FIELD32(0x00000001)
154 #define CSR7_TWAKE_EXPIRE		FIELD32(0x00000002)
155 #define CSR7_TATIMW_EXPIRE		FIELD32(0x00000004)
156 #define CSR7_TXDONE_TXRING		FIELD32(0x00000008)
157 #define CSR7_TXDONE_ATIMRING		FIELD32(0x00000010)
158 #define CSR7_TXDONE_PRIORING		FIELD32(0x00000020)
159 #define CSR7_RXDONE			FIELD32(0x00000040)
160 #define CSR7_DECRYPTION_DONE		FIELD32(0x00000080)
161 #define CSR7_ENCRYPTION_DONE		FIELD32(0x00000100)
162 #define CSR7_UART1_TX_TRESHOLD		FIELD32(0x00000200)
163 #define CSR7_UART1_RX_TRESHOLD		FIELD32(0x00000400)
164 #define CSR7_UART1_IDLE_TRESHOLD	FIELD32(0x00000800)
165 #define CSR7_UART1_TX_BUFF_ERROR	FIELD32(0x00001000)
166 #define CSR7_UART1_RX_BUFF_ERROR	FIELD32(0x00002000)
167 #define CSR7_UART2_TX_TRESHOLD		FIELD32(0x00004000)
168 #define CSR7_UART2_RX_TRESHOLD		FIELD32(0x00008000)
169 #define CSR7_UART2_IDLE_TRESHOLD	FIELD32(0x00010000)
170 #define CSR7_UART2_TX_BUFF_ERROR	FIELD32(0x00020000)
171 #define CSR7_UART2_RX_BUFF_ERROR	FIELD32(0x00040000)
172 #define CSR7_TIMER_CSR3_EXPIRE		FIELD32(0x00080000)
173 
174 /*
175  * CSR8: Interrupt mask register.
176  * Write 1 to mask interrupt.
177  * TBCN_EXPIRE: Beacon timer expired interrupt.
178  * TWAKE_EXPIRE: Wakeup timer expired interrupt.
179  * TATIMW_EXPIRE: Timer of atim window expired interrupt.
180  * TXDONE_TXRING: Tx ring transmit done interrupt.
181  * TXDONE_ATIMRING: Atim ring transmit done interrupt.
182  * TXDONE_PRIORING: Priority ring transmit done interrupt.
183  * RXDONE: Receive done interrupt.
184  * DECRYPTION_DONE: Decryption done interrupt.
185  * ENCRYPTION_DONE: Encryption done interrupt.
186  * UART1_TX_TRESHOLD: UART1 TX reaches threshold.
187  * UART1_RX_TRESHOLD: UART1 RX reaches threshold.
188  * UART1_IDLE_TRESHOLD: UART1 IDLE over threshold.
189  * UART1_TX_BUFF_ERROR: UART1 TX buffer error.
190  * UART1_RX_BUFF_ERROR: UART1 RX buffer error.
191  * UART2_TX_TRESHOLD: UART2 TX reaches threshold.
192  * UART2_RX_TRESHOLD: UART2 RX reaches threshold.
193  * UART2_IDLE_TRESHOLD: UART2 IDLE over threshold.
194  * UART2_TX_BUFF_ERROR: UART2 TX buffer error.
195  * UART2_RX_BUFF_ERROR: UART2 RX buffer error.
196  * TIMER_CSR3_EXPIRE: TIMECSR3 timer expired (802.1H quiet period).
197  */
198 #define CSR8				0x0020
199 #define CSR8_TBCN_EXPIRE		FIELD32(0x00000001)
200 #define CSR8_TWAKE_EXPIRE		FIELD32(0x00000002)
201 #define CSR8_TATIMW_EXPIRE		FIELD32(0x00000004)
202 #define CSR8_TXDONE_TXRING		FIELD32(0x00000008)
203 #define CSR8_TXDONE_ATIMRING		FIELD32(0x00000010)
204 #define CSR8_TXDONE_PRIORING		FIELD32(0x00000020)
205 #define CSR8_RXDONE			FIELD32(0x00000040)
206 #define CSR8_DECRYPTION_DONE		FIELD32(0x00000080)
207 #define CSR8_ENCRYPTION_DONE		FIELD32(0x00000100)
208 #define CSR8_UART1_TX_TRESHOLD		FIELD32(0x00000200)
209 #define CSR8_UART1_RX_TRESHOLD		FIELD32(0x00000400)
210 #define CSR8_UART1_IDLE_TRESHOLD	FIELD32(0x00000800)
211 #define CSR8_UART1_TX_BUFF_ERROR	FIELD32(0x00001000)
212 #define CSR8_UART1_RX_BUFF_ERROR	FIELD32(0x00002000)
213 #define CSR8_UART2_TX_TRESHOLD		FIELD32(0x00004000)
214 #define CSR8_UART2_RX_TRESHOLD		FIELD32(0x00008000)
215 #define CSR8_UART2_IDLE_TRESHOLD	FIELD32(0x00010000)
216 #define CSR8_UART2_TX_BUFF_ERROR	FIELD32(0x00020000)
217 #define CSR8_UART2_RX_BUFF_ERROR	FIELD32(0x00040000)
218 #define CSR8_TIMER_CSR3_EXPIRE		FIELD32(0x00080000)
219 
220 /*
221  * CSR9: Maximum frame length register.
222  * MAX_FRAME_UNIT: Maximum frame length in 128b unit, default: 12.
223  */
224 #define CSR9				0x0024
225 #define CSR9_MAX_FRAME_UNIT		FIELD32(0x00000f80)
226 
227 /*
228  * SECCSR0: WEP control register.
229  * KICK_DECRYPT: Kick decryption engine, self-clear.
230  * ONE_SHOT: 0: ring mode, 1: One shot only mode.
231  * DESC_ADDRESS: Descriptor physical address of frame.
232  */
233 #define SECCSR0				0x0028
234 #define SECCSR0_KICK_DECRYPT		FIELD32(0x00000001)
235 #define SECCSR0_ONE_SHOT		FIELD32(0x00000002)
236 #define SECCSR0_DESC_ADDRESS		FIELD32(0xfffffffc)
237 
238 /*
239  * CSR11: Back-off control register.
240  * CWMIN: CWmin. Default cwmin is 31 (2^5 - 1).
241  * CWMAX: CWmax. Default cwmax is 1023 (2^10 - 1).
242  * SLOT_TIME: Slot time, default is 20us for 802.11b
243  * CW_SELECT: CWmin/CWmax selection, 1: Register, 0: TXD.
244  * LONG_RETRY: Long retry count.
245  * SHORT_RETRY: Short retry count.
246  */
247 #define CSR11				0x002c
248 #define CSR11_CWMIN			FIELD32(0x0000000f)
249 #define CSR11_CWMAX			FIELD32(0x000000f0)
250 #define CSR11_SLOT_TIME			FIELD32(0x00001f00)
251 #define CSR11_CW_SELECT			FIELD32(0x00002000)
252 #define CSR11_LONG_RETRY		FIELD32(0x00ff0000)
253 #define CSR11_SHORT_RETRY		FIELD32(0xff000000)
254 
255 /*
256  * CSR12: Synchronization configuration register 0.
257  * All units in 1/16 TU.
258  * BEACON_INTERVAL: Beacon interval, default is 100 TU.
259  * CFP_MAX_DURATION: Cfp maximum duration, default is 100 TU.
260  */
261 #define CSR12				0x0030
262 #define CSR12_BEACON_INTERVAL		FIELD32(0x0000ffff)
263 #define CSR12_CFP_MAX_DURATION		FIELD32(0xffff0000)
264 
265 /*
266  * CSR13: Synchronization configuration register 1.
267  * All units in 1/16 TU.
268  * ATIMW_DURATION: Atim window duration.
269  * CFP_PERIOD: Cfp period, default is 0 TU.
270  */
271 #define CSR13				0x0034
272 #define CSR13_ATIMW_DURATION		FIELD32(0x0000ffff)
273 #define CSR13_CFP_PERIOD		FIELD32(0x00ff0000)
274 
275 /*
276  * CSR14: Synchronization control register.
277  * TSF_COUNT: Enable tsf auto counting.
278  * TSF_SYNC: Tsf sync, 0: disable, 1: infra, 2: ad-hoc/master mode.
279  * TBCN: Enable tbcn with reload value.
280  * TCFP: Enable tcfp & cfp / cp switching.
281  * TATIMW: Enable tatimw & atim window switching.
282  * BEACON_GEN: Enable beacon generator.
283  * CFP_COUNT_PRELOAD: Cfp count preload value.
284  * TBCM_PRELOAD: Tbcn preload value in units of 64us.
285  */
286 #define CSR14				0x0038
287 #define CSR14_TSF_COUNT			FIELD32(0x00000001)
288 #define CSR14_TSF_SYNC			FIELD32(0x00000006)
289 #define CSR14_TBCN			FIELD32(0x00000008)
290 #define CSR14_TCFP			FIELD32(0x00000010)
291 #define CSR14_TATIMW			FIELD32(0x00000020)
292 #define CSR14_BEACON_GEN		FIELD32(0x00000040)
293 #define CSR14_CFP_COUNT_PRELOAD		FIELD32(0x0000ff00)
294 #define CSR14_TBCM_PRELOAD		FIELD32(0xffff0000)
295 
296 /*
297  * CSR15: Synchronization status register.
298  * CFP: ASIC is in contention-free period.
299  * ATIMW: ASIC is in ATIM window.
300  * BEACON_SENT: Beacon is send.
301  */
302 #define CSR15				0x003c
303 #define CSR15_CFP			FIELD32(0x00000001)
304 #define CSR15_ATIMW			FIELD32(0x00000002)
305 #define CSR15_BEACON_SENT		FIELD32(0x00000004)
306 
307 /*
308  * CSR16: TSF timer register 0.
309  */
310 #define CSR16				0x0040
311 #define CSR16_LOW_TSFTIMER		FIELD32(0xffffffff)
312 
313 /*
314  * CSR17: TSF timer register 1.
315  */
316 #define CSR17				0x0044
317 #define CSR17_HIGH_TSFTIMER		FIELD32(0xffffffff)
318 
319 /*
320  * CSR18: IFS timer register 0.
321  * SIFS: Sifs, default is 10 us.
322  * PIFS: Pifs, default is 30 us.
323  */
324 #define CSR18				0x0048
325 #define CSR18_SIFS			FIELD32(0x000001ff)
326 #define CSR18_PIFS			FIELD32(0x001f0000)
327 
328 /*
329  * CSR19: IFS timer register 1.
330  * DIFS: Difs, default is 50 us.
331  * EIFS: Eifs, default is 364 us.
332  */
333 #define CSR19				0x004c
334 #define CSR19_DIFS			FIELD32(0x0000ffff)
335 #define CSR19_EIFS			FIELD32(0xffff0000)
336 
337 /*
338  * CSR20: Wakeup timer register.
339  * DELAY_AFTER_TBCN: Delay after tbcn expired in units of 1/16 TU.
340  * TBCN_BEFORE_WAKEUP: Number of beacon before wakeup.
341  * AUTOWAKE: Enable auto wakeup / sleep mechanism.
342  */
343 #define CSR20				0x0050
344 #define CSR20_DELAY_AFTER_TBCN		FIELD32(0x0000ffff)
345 #define CSR20_TBCN_BEFORE_WAKEUP	FIELD32(0x00ff0000)
346 #define CSR20_AUTOWAKE			FIELD32(0x01000000)
347 
348 /*
349  * CSR21: EEPROM control register.
350  * RELOAD: Write 1 to reload eeprom content.
351  * TYPE_93C46: 1: 93c46, 0:93c66.
352  */
353 #define CSR21				0x0054
354 #define CSR21_RELOAD			FIELD32(0x00000001)
355 #define CSR21_EEPROM_DATA_CLOCK		FIELD32(0x00000002)
356 #define CSR21_EEPROM_CHIP_SELECT	FIELD32(0x00000004)
357 #define CSR21_EEPROM_DATA_IN		FIELD32(0x00000008)
358 #define CSR21_EEPROM_DATA_OUT		FIELD32(0x00000010)
359 #define CSR21_TYPE_93C46		FIELD32(0x00000020)
360 
361 /*
362  * CSR22: CFP control register.
363  * CFP_DURATION_REMAIN: Cfp duration remain, in units of TU.
364  * RELOAD_CFP_DURATION: Write 1 to reload cfp duration remain.
365  */
366 #define CSR22				0x0058
367 #define CSR22_CFP_DURATION_REMAIN	FIELD32(0x0000ffff)
368 #define CSR22_RELOAD_CFP_DURATION	FIELD32(0x00010000)
369 
370 /*
371  * Transmit related CSRs.
372  * Some values are set in TU, whereas 1 TU == 1024 us.
373  */
374 
375 /*
376  * TXCSR0: TX Control Register.
377  * KICK_TX: Kick tx ring.
378  * KICK_ATIM: Kick atim ring.
379  * KICK_PRIO: Kick priority ring.
380  * ABORT: Abort all transmit related ring operation.
381  */
382 #define TXCSR0				0x0060
383 #define TXCSR0_KICK_TX			FIELD32(0x00000001)
384 #define TXCSR0_KICK_ATIM		FIELD32(0x00000002)
385 #define TXCSR0_KICK_PRIO		FIELD32(0x00000004)
386 #define TXCSR0_ABORT			FIELD32(0x00000008)
387 
388 /*
389  * TXCSR1: TX Configuration Register.
390  * ACK_TIMEOUT: Ack timeout, default = sifs + 2*slottime + acktime @ 1mbps.
391  * ACK_CONSUME_TIME: Ack consume time, default = sifs + acktime @ 1mbps.
392  * TSF_OFFSET: Insert tsf offset.
393  * AUTORESPONDER: Enable auto responder which include ack & cts.
394  */
395 #define TXCSR1				0x0064
396 #define TXCSR1_ACK_TIMEOUT		FIELD32(0x000001ff)
397 #define TXCSR1_ACK_CONSUME_TIME		FIELD32(0x0003fe00)
398 #define TXCSR1_TSF_OFFSET		FIELD32(0x00fc0000)
399 #define TXCSR1_AUTORESPONDER		FIELD32(0x01000000)
400 
401 /*
402  * TXCSR2: Tx descriptor configuration register.
403  * TXD_SIZE: Tx descriptor size, default is 48.
404  * NUM_TXD: Number of tx entries in ring.
405  * NUM_ATIM: Number of atim entries in ring.
406  * NUM_PRIO: Number of priority entries in ring.
407  */
408 #define TXCSR2				0x0068
409 #define TXCSR2_TXD_SIZE			FIELD32(0x000000ff)
410 #define TXCSR2_NUM_TXD			FIELD32(0x0000ff00)
411 #define TXCSR2_NUM_ATIM			FIELD32(0x00ff0000)
412 #define TXCSR2_NUM_PRIO			FIELD32(0xff000000)
413 
414 /*
415  * TXCSR3: TX Ring Base address register.
416  */
417 #define TXCSR3				0x006c
418 #define TXCSR3_TX_RING_REGISTER		FIELD32(0xffffffff)
419 
420 /*
421  * TXCSR4: TX Atim Ring Base address register.
422  */
423 #define TXCSR4				0x0070
424 #define TXCSR4_ATIM_RING_REGISTER	FIELD32(0xffffffff)
425 
426 /*
427  * TXCSR5: TX Prio Ring Base address register.
428  */
429 #define TXCSR5				0x0074
430 #define TXCSR5_PRIO_RING_REGISTER	FIELD32(0xffffffff)
431 
432 /*
433  * TXCSR6: Beacon Base address register.
434  */
435 #define TXCSR6				0x0078
436 #define TXCSR6_BEACON_RING_REGISTER	FIELD32(0xffffffff)
437 
438 /*
439  * TXCSR7: Auto responder control register.
440  * AR_POWERMANAGEMENT: Auto responder power management bit.
441  */
442 #define TXCSR7				0x007c
443 #define TXCSR7_AR_POWERMANAGEMENT	FIELD32(0x00000001)
444 
445 /*
446  * TXCSR8: CCK Tx BBP register.
447  */
448 #define TXCSR8				0x0098
449 #define TXCSR8_BBP_ID0			FIELD32(0x0000007f)
450 #define TXCSR8_BBP_ID0_VALID		FIELD32(0x00000080)
451 #define TXCSR8_BBP_ID1			FIELD32(0x00007f00)
452 #define TXCSR8_BBP_ID1_VALID		FIELD32(0x00008000)
453 #define TXCSR8_BBP_ID2			FIELD32(0x007f0000)
454 #define TXCSR8_BBP_ID2_VALID		FIELD32(0x00800000)
455 #define TXCSR8_BBP_ID3			FIELD32(0x7f000000)
456 #define TXCSR8_BBP_ID3_VALID		FIELD32(0x80000000)
457 
458 /*
459  * TXCSR9: OFDM TX BBP registers
460  * OFDM_SIGNAL: BBP rate field address for OFDM.
461  * OFDM_SERVICE: BBP service field address for OFDM.
462  * OFDM_LENGTH_LOW: BBP length low byte address for OFDM.
463  * OFDM_LENGTH_HIGH: BBP length high byte address for OFDM.
464  */
465 #define TXCSR9				0x0094
466 #define TXCSR9_OFDM_RATE		FIELD32(0x000000ff)
467 #define TXCSR9_OFDM_SERVICE		FIELD32(0x0000ff00)
468 #define TXCSR9_OFDM_LENGTH_LOW		FIELD32(0x00ff0000)
469 #define TXCSR9_OFDM_LENGTH_HIGH		FIELD32(0xff000000)
470 
471 /*
472  * Receive related CSRs.
473  * Some values are set in TU, whereas 1 TU == 1024 us.
474  */
475 
476 /*
477  * RXCSR0: RX Control Register.
478  * DISABLE_RX: Disable rx engine.
479  * DROP_CRC: Drop crc error.
480  * DROP_PHYSICAL: Drop physical error.
481  * DROP_CONTROL: Drop control frame.
482  * DROP_NOT_TO_ME: Drop not to me unicast frame.
483  * DROP_TODS: Drop frame tods bit is true.
484  * DROP_VERSION_ERROR: Drop version error frame.
485  * PASS_CRC: Pass all packets with crc attached.
486  * PASS_CRC: Pass all packets with crc attached.
487  * PASS_PLCP: Pass all packets with 4 bytes PLCP attached.
488  * DROP_MCAST: Drop multicast frames.
489  * DROP_BCAST: Drop broadcast frames.
490  * ENABLE_QOS: Accept QOS data frame and parse QOS field.
491  */
492 #define RXCSR0				0x0080
493 #define RXCSR0_DISABLE_RX		FIELD32(0x00000001)
494 #define RXCSR0_DROP_CRC			FIELD32(0x00000002)
495 #define RXCSR0_DROP_PHYSICAL		FIELD32(0x00000004)
496 #define RXCSR0_DROP_CONTROL		FIELD32(0x00000008)
497 #define RXCSR0_DROP_NOT_TO_ME		FIELD32(0x00000010)
498 #define RXCSR0_DROP_TODS		FIELD32(0x00000020)
499 #define RXCSR0_DROP_VERSION_ERROR	FIELD32(0x00000040)
500 #define RXCSR0_PASS_CRC			FIELD32(0x00000080)
501 #define RXCSR0_PASS_PLCP		FIELD32(0x00000100)
502 #define RXCSR0_DROP_MCAST		FIELD32(0x00000200)
503 #define RXCSR0_DROP_BCAST		FIELD32(0x00000400)
504 #define RXCSR0_ENABLE_QOS		FIELD32(0x00000800)
505 
506 /*
507  * RXCSR1: RX descriptor configuration register.
508  * RXD_SIZE: Rx descriptor size, default is 32b.
509  * NUM_RXD: Number of rx entries in ring.
510  */
511 #define RXCSR1				0x0084
512 #define RXCSR1_RXD_SIZE			FIELD32(0x000000ff)
513 #define RXCSR1_NUM_RXD			FIELD32(0x0000ff00)
514 
515 /*
516  * RXCSR2: RX Ring base address register.
517  */
518 #define RXCSR2				0x0088
519 #define RXCSR2_RX_RING_REGISTER		FIELD32(0xffffffff)
520 
521 /*
522  * RXCSR3: BBP ID register for Rx operation.
523  * BBP_ID#: BBP register # id.
524  * BBP_ID#_VALID: BBP register # id is valid or not.
525  */
526 #define RXCSR3				0x0090
527 #define RXCSR3_BBP_ID0			FIELD32(0x0000007f)
528 #define RXCSR3_BBP_ID0_VALID		FIELD32(0x00000080)
529 #define RXCSR3_BBP_ID1			FIELD32(0x00007f00)
530 #define RXCSR3_BBP_ID1_VALID		FIELD32(0x00008000)
531 #define RXCSR3_BBP_ID2			FIELD32(0x007f0000)
532 #define RXCSR3_BBP_ID2_VALID		FIELD32(0x00800000)
533 #define RXCSR3_BBP_ID3			FIELD32(0x7f000000)
534 #define RXCSR3_BBP_ID3_VALID		FIELD32(0x80000000)
535 
536 /*
537  * ARCSR1: Auto Responder PLCP config register 1.
538  * AR_BBP_DATA#: Auto responder BBP register # data.
539  * AR_BBP_ID#: Auto responder BBP register # Id.
540  */
541 #define ARCSR1				0x009c
542 #define ARCSR1_AR_BBP_DATA2		FIELD32(0x000000ff)
543 #define ARCSR1_AR_BBP_ID2		FIELD32(0x0000ff00)
544 #define ARCSR1_AR_BBP_DATA3		FIELD32(0x00ff0000)
545 #define ARCSR1_AR_BBP_ID3		FIELD32(0xff000000)
546 
547 /*
548  * Miscellaneous Registers.
549  * Some values are set in TU, whereas 1 TU == 1024 us.
550 
551  */
552 
553 /*
554  * PCICSR: PCI control register.
555  * BIG_ENDIAN: 1: big endian, 0: little endian.
556  * RX_TRESHOLD: Rx threshold in dw to start pci access
557  * 0: 16dw (default), 1: 8dw, 2: 4dw, 3: 32dw.
558  * TX_TRESHOLD: Tx threshold in dw to start pci access
559  * 0: 0dw (default), 1: 1dw, 2: 4dw, 3: forward.
560  * BURST_LENTH: Pci burst length 0: 4dw (default, 1: 8dw, 2: 16dw, 3:32dw.
561  * ENABLE_CLK: Enable clk_run, pci clock can't going down to non-operational.
562  * READ_MULTIPLE: Enable memory read multiple.
563  * WRITE_INVALID: Enable memory write & invalid.
564  */
565 #define PCICSR				0x008c
566 #define PCICSR_BIG_ENDIAN		FIELD32(0x00000001)
567 #define PCICSR_RX_TRESHOLD		FIELD32(0x00000006)
568 #define PCICSR_TX_TRESHOLD		FIELD32(0x00000018)
569 #define PCICSR_BURST_LENTH		FIELD32(0x00000060)
570 #define PCICSR_ENABLE_CLK		FIELD32(0x00000080)
571 #define PCICSR_READ_MULTIPLE		FIELD32(0x00000100)
572 #define PCICSR_WRITE_INVALID		FIELD32(0x00000200)
573 
574 /*
575  * CNT0: FCS error count.
576  * FCS_ERROR: FCS error count, cleared when read.
577  */
578 #define CNT0				0x00a0
579 #define CNT0_FCS_ERROR			FIELD32(0x0000ffff)
580 
581 /*
582  * Statistic Register.
583  * CNT1: PLCP error count.
584  * CNT2: Long error count.
585  */
586 #define TIMECSR2			0x00a8
587 #define CNT1				0x00ac
588 #define CNT2				0x00b0
589 #define TIMECSR3			0x00b4
590 
591 /*
592  * CNT3: CCA false alarm count.
593  */
594 #define CNT3				0x00b8
595 #define CNT3_FALSE_CCA			FIELD32(0x0000ffff)
596 
597 /*
598  * Statistic Register.
599  * CNT4: Rx FIFO overflow count.
600  * CNT5: Tx FIFO underrun count.
601  */
602 #define CNT4				0x00bc
603 #define CNT5				0x00c0
604 
605 /*
606  * Baseband Control Register.
607  */
608 
609 /*
610  * PWRCSR0: Power mode configuration register.
611  */
612 #define PWRCSR0				0x00c4
613 
614 /*
615  * Power state transition time registers.
616  */
617 #define PSCSR0				0x00c8
618 #define PSCSR1				0x00cc
619 #define PSCSR2				0x00d0
620 #define PSCSR3				0x00d4
621 
622 /*
623  * PWRCSR1: Manual power control / status register.
624  * Allowed state: 0 deep_sleep, 1: sleep, 2: standby, 3: awake.
625  * SET_STATE: Set state. Write 1 to trigger, self cleared.
626  * BBP_DESIRE_STATE: BBP desired state.
627  * RF_DESIRE_STATE: RF desired state.
628  * BBP_CURR_STATE: BBP current state.
629  * RF_CURR_STATE: RF current state.
630  * PUT_TO_SLEEP: Put to sleep. Write 1 to trigger, self cleared.
631  */
632 #define PWRCSR1				0x00d8
633 #define PWRCSR1_SET_STATE		FIELD32(0x00000001)
634 #define PWRCSR1_BBP_DESIRE_STATE	FIELD32(0x00000006)
635 #define PWRCSR1_RF_DESIRE_STATE		FIELD32(0x00000018)
636 #define PWRCSR1_BBP_CURR_STATE		FIELD32(0x00000060)
637 #define PWRCSR1_RF_CURR_STATE		FIELD32(0x00000180)
638 #define PWRCSR1_PUT_TO_SLEEP		FIELD32(0x00000200)
639 
640 /*
641  * TIMECSR: Timer control register.
642  * US_COUNT: 1 us timer count in units of clock cycles.
643  * US_64_COUNT: 64 us timer count in units of 1 us timer.
644  * BEACON_EXPECT: Beacon expect window.
645  */
646 #define TIMECSR				0x00dc
647 #define TIMECSR_US_COUNT		FIELD32(0x000000ff)
648 #define TIMECSR_US_64_COUNT		FIELD32(0x0000ff00)
649 #define TIMECSR_BEACON_EXPECT		FIELD32(0x00070000)
650 
651 /*
652  * MACCSR0: MAC configuration register 0.
653  */
654 #define MACCSR0				0x00e0
655 
656 /*
657  * MACCSR1: MAC configuration register 1.
658  * KICK_RX: Kick one-shot rx in one-shot rx mode.
659  * ONESHOT_RXMODE: Enable one-shot rx mode for debugging.
660  * BBPRX_RESET_MODE: Ralink bbp rx reset mode.
661  * AUTO_TXBBP: Auto tx logic access bbp control register.
662  * AUTO_RXBBP: Auto rx logic access bbp control register.
663  * LOOPBACK: Loopback mode. 0: normal, 1: internal, 2: external, 3:rsvd.
664  * INTERSIL_IF: Intersil if calibration pin.
665  */
666 #define MACCSR1				0x00e4
667 #define MACCSR1_KICK_RX			FIELD32(0x00000001)
668 #define MACCSR1_ONESHOT_RXMODE		FIELD32(0x00000002)
669 #define MACCSR1_BBPRX_RESET_MODE	FIELD32(0x00000004)
670 #define MACCSR1_AUTO_TXBBP		FIELD32(0x00000008)
671 #define MACCSR1_AUTO_RXBBP		FIELD32(0x00000010)
672 #define MACCSR1_LOOPBACK		FIELD32(0x00000060)
673 #define MACCSR1_INTERSIL_IF		FIELD32(0x00000080)
674 
675 /*
676  * RALINKCSR: Ralink Rx auto-reset BBCR.
677  * AR_BBP_DATA#: Auto reset BBP register # data.
678  * AR_BBP_ID#: Auto reset BBP register # id.
679  */
680 #define RALINKCSR			0x00e8
681 #define RALINKCSR_AR_BBP_DATA0		FIELD32(0x000000ff)
682 #define RALINKCSR_AR_BBP_ID0		FIELD32(0x00007f00)
683 #define RALINKCSR_AR_BBP_VALID0		FIELD32(0x00008000)
684 #define RALINKCSR_AR_BBP_DATA1		FIELD32(0x00ff0000)
685 #define RALINKCSR_AR_BBP_ID1		FIELD32(0x7f000000)
686 #define RALINKCSR_AR_BBP_VALID1		FIELD32(0x80000000)
687 
688 /*
689  * BCNCSR: Beacon interval control register.
690  * CHANGE: Write one to change beacon interval.
691  * DELTATIME: The delta time value.
692  * NUM_BEACON: Number of beacon according to mode.
693  * MODE: Please refer to asic specs.
694  * PLUS: Plus or minus delta time value.
695  */
696 #define BCNCSR				0x00ec
697 #define BCNCSR_CHANGE			FIELD32(0x00000001)
698 #define BCNCSR_DELTATIME		FIELD32(0x0000001e)
699 #define BCNCSR_NUM_BEACON		FIELD32(0x00001fe0)
700 #define BCNCSR_MODE			FIELD32(0x00006000)
701 #define BCNCSR_PLUS			FIELD32(0x00008000)
702 
703 /*
704  * BBP / RF / IF Control Register.
705  */
706 
707 /*
708  * BBPCSR: BBP serial control register.
709  * VALUE: Register value to program into BBP.
710  * REGNUM: Selected BBP register.
711  * BUSY: 1: asic is busy execute BBP programming.
712  * WRITE_CONTROL: 1: write BBP, 0: read BBP.
713  */
714 #define BBPCSR				0x00f0
715 #define BBPCSR_VALUE			FIELD32(0x000000ff)
716 #define BBPCSR_REGNUM			FIELD32(0x00007f00)
717 #define BBPCSR_BUSY			FIELD32(0x00008000)
718 #define BBPCSR_WRITE_CONTROL		FIELD32(0x00010000)
719 
720 /*
721  * RFCSR: RF serial control register.
722  * VALUE: Register value + id to program into rf/if.
723  * NUMBER_OF_BITS: Number of bits used in value (i:20, rfmd:22).
724  * IF_SELECT: Chip to program: 0: rf, 1: if.
725  * PLL_LD: Rf pll_ld status.
726  * BUSY: 1: asic is busy execute rf programming.
727  */
728 #define RFCSR				0x00f4
729 #define RFCSR_VALUE			FIELD32(0x00ffffff)
730 #define RFCSR_NUMBER_OF_BITS		FIELD32(0x1f000000)
731 #define RFCSR_IF_SELECT			FIELD32(0x20000000)
732 #define RFCSR_PLL_LD			FIELD32(0x40000000)
733 #define RFCSR_BUSY			FIELD32(0x80000000)
734 
735 /*
736  * LEDCSR: LED control register.
737  * ON_PERIOD: On period, default 70ms.
738  * OFF_PERIOD: Off period, default 30ms.
739  * LINK: 0: linkoff, 1: linkup.
740  * ACTIVITY: 0: idle, 1: active.
741  * LINK_POLARITY: 0: active low, 1: active high.
742  * ACTIVITY_POLARITY: 0: active low, 1: active high.
743  * LED_DEFAULT: LED state for "enable" 0: ON, 1: OFF.
744  */
745 #define LEDCSR				0x00f8
746 #define LEDCSR_ON_PERIOD		FIELD32(0x000000ff)
747 #define LEDCSR_OFF_PERIOD		FIELD32(0x0000ff00)
748 #define LEDCSR_LINK			FIELD32(0x00010000)
749 #define LEDCSR_ACTIVITY			FIELD32(0x00020000)
750 #define LEDCSR_LINK_POLARITY		FIELD32(0x00040000)
751 #define LEDCSR_ACTIVITY_POLARITY	FIELD32(0x00080000)
752 #define LEDCSR_LED_DEFAULT		FIELD32(0x00100000)
753 
754 /*
755  * SECCSR3: AES control register.
756  */
757 #define SECCSR3				0x00fc
758 
759 /*
760  * ASIC pointer information.
761  * RXPTR: Current RX ring address.
762  * TXPTR: Current Tx ring address.
763  * PRIPTR: Current Priority ring address.
764  * ATIMPTR: Current ATIM ring address.
765  */
766 #define RXPTR				0x0100
767 #define TXPTR				0x0104
768 #define PRIPTR				0x0108
769 #define ATIMPTR				0x010c
770 
771 /*
772  * TXACKCSR0: TX ACK timeout.
773  */
774 #define TXACKCSR0			0x0110
775 
776 /*
777  * ACK timeout count registers.
778  * ACKCNT0: TX ACK timeout count.
779  * ACKCNT1: RX ACK timeout count.
780  */
781 #define ACKCNT0				0x0114
782 #define ACKCNT1				0x0118
783 
784 /*
785  * GPIO and others.
786  */
787 
788 /*
789  * GPIOCSR: GPIO control register.
790  *	GPIOCSR_VALx: GPIO value
791  *	GPIOCSR_DIRx: GPIO direction: 0 = output; 1 = input
792  */
793 #define GPIOCSR				0x0120
794 #define GPIOCSR_VAL0			FIELD32(0x00000001)
795 #define GPIOCSR_VAL1			FIELD32(0x00000002)
796 #define GPIOCSR_VAL2			FIELD32(0x00000004)
797 #define GPIOCSR_VAL3			FIELD32(0x00000008)
798 #define GPIOCSR_VAL4			FIELD32(0x00000010)
799 #define GPIOCSR_VAL5			FIELD32(0x00000020)
800 #define GPIOCSR_VAL6			FIELD32(0x00000040)
801 #define GPIOCSR_VAL7			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 */
1236