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 */
1236