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: rt61pci
23 	Abstract: Data structures and registers for the rt61pci module.
24 	Supported chipsets: RT2561, RT2561s, RT2661.
25  */
26 
27 #ifndef RT61PCI_H
28 #define RT61PCI_H
29 
30 /*
31  * RT chip PCI IDs.
32  */
33 #define RT2561s_PCI_ID			0x0301
34 #define RT2561_PCI_ID			0x0302
35 #define RT2661_PCI_ID			0x0401
36 
37 /*
38  * RF chip defines.
39  */
40 #define RF5225				0x0001
41 #define RF5325				0x0002
42 #define RF2527				0x0003
43 #define RF2529				0x0004
44 
45 /*
46  * Signal information.
47  * Default offset is required for RSSI <-> dBm conversion.
48  */
49 #define DEFAULT_RSSI_OFFSET		120
50 
51 /*
52  * Register layout information.
53  */
54 #define CSR_REG_BASE			0x3000
55 #define CSR_REG_SIZE			0x04b0
56 #define EEPROM_BASE			0x0000
57 #define EEPROM_SIZE			0x0100
58 #define BBP_BASE			0x0000
59 #define BBP_SIZE			0x0080
60 #define RF_BASE				0x0004
61 #define RF_SIZE				0x0010
62 
63 /*
64  * Number of TX queues.
65  */
66 #define NUM_TX_QUEUES			4
67 
68 /*
69  * PCI registers.
70  */
71 
72 /*
73  * HOST_CMD_CSR: For HOST to interrupt embedded processor
74  */
75 #define HOST_CMD_CSR			0x0008
76 #define HOST_CMD_CSR_HOST_COMMAND	FIELD32(0x0000007f)
77 #define HOST_CMD_CSR_INTERRUPT_MCU	FIELD32(0x00000080)
78 
79 /*
80  * MCU_CNTL_CSR
81  * SELECT_BANK: Select 8051 program bank.
82  * RESET: Enable 8051 reset state.
83  * READY: Ready state for 8051.
84  */
85 #define MCU_CNTL_CSR			0x000c
86 #define MCU_CNTL_CSR_SELECT_BANK	FIELD32(0x00000001)
87 #define MCU_CNTL_CSR_RESET		FIELD32(0x00000002)
88 #define MCU_CNTL_CSR_READY		FIELD32(0x00000004)
89 
90 /*
91  * SOFT_RESET_CSR
92  * FORCE_CLOCK_ON: Host force MAC clock ON
93  */
94 #define SOFT_RESET_CSR			0x0010
95 #define SOFT_RESET_CSR_FORCE_CLOCK_ON	FIELD32(0x00000002)
96 
97 /*
98  * MCU_INT_SOURCE_CSR: MCU interrupt source/mask register.
99  */
100 #define MCU_INT_SOURCE_CSR		0x0014
101 #define MCU_INT_SOURCE_CSR_0		FIELD32(0x00000001)
102 #define MCU_INT_SOURCE_CSR_1		FIELD32(0x00000002)
103 #define MCU_INT_SOURCE_CSR_2		FIELD32(0x00000004)
104 #define MCU_INT_SOURCE_CSR_3		FIELD32(0x00000008)
105 #define MCU_INT_SOURCE_CSR_4		FIELD32(0x00000010)
106 #define MCU_INT_SOURCE_CSR_5		FIELD32(0x00000020)
107 #define MCU_INT_SOURCE_CSR_6		FIELD32(0x00000040)
108 #define MCU_INT_SOURCE_CSR_7		FIELD32(0x00000080)
109 #define MCU_INT_SOURCE_CSR_TWAKEUP	FIELD32(0x00000100)
110 #define MCU_INT_SOURCE_CSR_TBTT_EXPIRE	FIELD32(0x00000200)
111 
112 /*
113  * MCU_INT_MASK_CSR: MCU interrupt source/mask register.
114  */
115 #define MCU_INT_MASK_CSR		0x0018
116 #define MCU_INT_MASK_CSR_0		FIELD32(0x00000001)
117 #define MCU_INT_MASK_CSR_1		FIELD32(0x00000002)
118 #define MCU_INT_MASK_CSR_2		FIELD32(0x00000004)
119 #define MCU_INT_MASK_CSR_3		FIELD32(0x00000008)
120 #define MCU_INT_MASK_CSR_4		FIELD32(0x00000010)
121 #define MCU_INT_MASK_CSR_5		FIELD32(0x00000020)
122 #define MCU_INT_MASK_CSR_6		FIELD32(0x00000040)
123 #define MCU_INT_MASK_CSR_7		FIELD32(0x00000080)
124 #define MCU_INT_MASK_CSR_TWAKEUP	FIELD32(0x00000100)
125 #define MCU_INT_MASK_CSR_TBTT_EXPIRE	FIELD32(0x00000200)
126 
127 /*
128  * PCI_USEC_CSR
129  */
130 #define PCI_USEC_CSR			0x001c
131 
132 /*
133  * Security key table memory.
134  * 16 entries 32-byte for shared key table
135  * 64 entries 32-byte for pairwise key table
136  * 64 entries 8-byte for pairwise ta key table
137  */
138 #define SHARED_KEY_TABLE_BASE		0x1000
139 #define PAIRWISE_KEY_TABLE_BASE		0x1200
140 #define PAIRWISE_TA_TABLE_BASE		0x1a00
141 
142 #define SHARED_KEY_ENTRY(__idx) \
143 	( SHARED_KEY_TABLE_BASE + \
144 		((__idx) * sizeof(struct hw_key_entry)) )
145 #define PAIRWISE_KEY_ENTRY(__idx) \
146 	( PAIRWISE_KEY_TABLE_BASE + \
147 		((__idx) * sizeof(struct hw_key_entry)) )
148 #define PAIRWISE_TA_ENTRY(__idx) \
149 	( PAIRWISE_TA_TABLE_BASE + \
150 		((__idx) * sizeof(struct hw_pairwise_ta_entry)) )
151 
152 struct hw_key_entry {
153 	u8 key[16];
154 	u8 tx_mic[8];
155 	u8 rx_mic[8];
156 } __packed;
157 
158 struct hw_pairwise_ta_entry {
159 	u8 address[6];
160 	u8 cipher;
161 	u8 reserved;
162 } __packed;
163 
164 /*
165  * Other on-chip shared memory space.
166  */
167 #define HW_CIS_BASE			0x2000
168 #define HW_NULL_BASE			0x2b00
169 
170 /*
171  * Since NULL frame won't be that long (256 byte),
172  * We steal 16 tail bytes to save debugging settings.
173  */
174 #define HW_DEBUG_SETTING_BASE		0x2bf0
175 
176 /*
177  * On-chip BEACON frame space.
178  */
179 #define HW_BEACON_BASE0			0x2c00
180 #define HW_BEACON_BASE1			0x2d00
181 #define HW_BEACON_BASE2			0x2e00
182 #define HW_BEACON_BASE3			0x2f00
183 
184 #define HW_BEACON_OFFSET(__index) \
185 	( HW_BEACON_BASE0 + (__index * 0x0100) )
186 
187 /*
188  * HOST-MCU shared memory.
189  */
190 
191 /*
192  * H2M_MAILBOX_CSR: Host-to-MCU Mailbox.
193  */
194 #define H2M_MAILBOX_CSR			0x2100
195 #define H2M_MAILBOX_CSR_ARG0		FIELD32(0x000000ff)
196 #define H2M_MAILBOX_CSR_ARG1		FIELD32(0x0000ff00)
197 #define H2M_MAILBOX_CSR_CMD_TOKEN	FIELD32(0x00ff0000)
198 #define H2M_MAILBOX_CSR_OWNER		FIELD32(0xff000000)
199 
200 /*
201  * MCU_LEDCS: LED control for MCU Mailbox.
202  */
203 #define MCU_LEDCS_LED_MODE		FIELD16(0x001f)
204 #define MCU_LEDCS_RADIO_STATUS		FIELD16(0x0020)
205 #define MCU_LEDCS_LINK_BG_STATUS	FIELD16(0x0040)
206 #define MCU_LEDCS_LINK_A_STATUS		FIELD16(0x0080)
207 #define MCU_LEDCS_POLARITY_GPIO_0	FIELD16(0x0100)
208 #define MCU_LEDCS_POLARITY_GPIO_1	FIELD16(0x0200)
209 #define MCU_LEDCS_POLARITY_GPIO_2	FIELD16(0x0400)
210 #define MCU_LEDCS_POLARITY_GPIO_3	FIELD16(0x0800)
211 #define MCU_LEDCS_POLARITY_GPIO_4	FIELD16(0x1000)
212 #define MCU_LEDCS_POLARITY_ACT		FIELD16(0x2000)
213 #define MCU_LEDCS_POLARITY_READY_BG	FIELD16(0x4000)
214 #define MCU_LEDCS_POLARITY_READY_A	FIELD16(0x8000)
215 
216 /*
217  * M2H_CMD_DONE_CSR.
218  */
219 #define M2H_CMD_DONE_CSR		0x2104
220 
221 /*
222  * MCU_TXOP_ARRAY_BASE.
223  */
224 #define MCU_TXOP_ARRAY_BASE		0x2110
225 
226 /*
227  * MAC Control/Status Registers(CSR).
228  * Some values are set in TU, whereas 1 TU == 1024 us.
229  */
230 
231 /*
232  * MAC_CSR0: ASIC revision number.
233  */
234 #define MAC_CSR0			0x3000
235 #define MAC_CSR0_REVISION		FIELD32(0x0000000f)
236 #define MAC_CSR0_CHIPSET		FIELD32(0x000ffff0)
237 
238 /*
239  * MAC_CSR1: System control register.
240  * SOFT_RESET: Software reset bit, 1: reset, 0: normal.
241  * BBP_RESET: Hardware reset BBP.
242  * HOST_READY: Host is ready after initialization, 1: ready.
243  */
244 #define MAC_CSR1			0x3004
245 #define MAC_CSR1_SOFT_RESET		FIELD32(0x00000001)
246 #define MAC_CSR1_BBP_RESET		FIELD32(0x00000002)
247 #define MAC_CSR1_HOST_READY		FIELD32(0x00000004)
248 
249 /*
250  * MAC_CSR2: STA MAC register 0.
251  */
252 #define MAC_CSR2			0x3008
253 #define MAC_CSR2_BYTE0			FIELD32(0x000000ff)
254 #define MAC_CSR2_BYTE1			FIELD32(0x0000ff00)
255 #define MAC_CSR2_BYTE2			FIELD32(0x00ff0000)
256 #define MAC_CSR2_BYTE3			FIELD32(0xff000000)
257 
258 /*
259  * MAC_CSR3: STA MAC register 1.
260  * UNICAST_TO_ME_MASK:
261  *	Used to mask off bits from byte 5 of the MAC address
262  *	to determine the UNICAST_TO_ME bit for RX frames.
263  *	The full mask is complemented by BSS_ID_MASK:
264  *		MASK = BSS_ID_MASK & UNICAST_TO_ME_MASK
265  */
266 #define MAC_CSR3			0x300c
267 #define MAC_CSR3_BYTE4			FIELD32(0x000000ff)
268 #define MAC_CSR3_BYTE5			FIELD32(0x0000ff00)
269 #define MAC_CSR3_UNICAST_TO_ME_MASK	FIELD32(0x00ff0000)
270 
271 /*
272  * MAC_CSR4: BSSID register 0.
273  */
274 #define MAC_CSR4			0x3010
275 #define MAC_CSR4_BYTE0			FIELD32(0x000000ff)
276 #define MAC_CSR4_BYTE1			FIELD32(0x0000ff00)
277 #define MAC_CSR4_BYTE2			FIELD32(0x00ff0000)
278 #define MAC_CSR4_BYTE3			FIELD32(0xff000000)
279 
280 /*
281  * MAC_CSR5: BSSID register 1.
282  * BSS_ID_MASK:
283  *	This mask is used to mask off bits 0 and 1 of byte 5 of the
284  *	BSSID. This will make sure that those bits will be ignored
285  *	when determining the MY_BSS of RX frames.
286  *		0: 1-BSSID mode (BSS index = 0)
287  *		1: 2-BSSID mode (BSS index: Byte5, bit 0)
288  *		2: 2-BSSID mode (BSS index: byte5, bit 1)
289  *		3: 4-BSSID mode (BSS index: byte5, bit 0 - 1)
290  */
291 #define MAC_CSR5			0x3014
292 #define MAC_CSR5_BYTE4			FIELD32(0x000000ff)
293 #define MAC_CSR5_BYTE5			FIELD32(0x0000ff00)
294 #define MAC_CSR5_BSS_ID_MASK		FIELD32(0x00ff0000)
295 
296 /*
297  * MAC_CSR6: Maximum frame length register.
298  */
299 #define MAC_CSR6			0x3018
300 #define MAC_CSR6_MAX_FRAME_UNIT		FIELD32(0x00000fff)
301 
302 /*
303  * MAC_CSR7: Reserved
304  */
305 #define MAC_CSR7			0x301c
306 
307 /*
308  * MAC_CSR8: SIFS/EIFS register.
309  * All units are in US.
310  */
311 #define MAC_CSR8			0x3020
312 #define MAC_CSR8_SIFS			FIELD32(0x000000ff)
313 #define MAC_CSR8_SIFS_AFTER_RX_OFDM	FIELD32(0x0000ff00)
314 #define MAC_CSR8_EIFS			FIELD32(0xffff0000)
315 
316 /*
317  * MAC_CSR9: Back-Off control register.
318  * SLOT_TIME: Slot time, default is 20us for 802.11BG.
319  * CWMIN: Bit for Cwmin. default Cwmin is 31 (2^5 - 1).
320  * CWMAX: Bit for Cwmax, default Cwmax is 1023 (2^10 - 1).
321  * CW_SELECT: 1: CWmin/Cwmax select from register, 0:select from TxD.
322  */
323 #define MAC_CSR9			0x3024
324 #define MAC_CSR9_SLOT_TIME		FIELD32(0x000000ff)
325 #define MAC_CSR9_CWMIN			FIELD32(0x00000f00)
326 #define MAC_CSR9_CWMAX			FIELD32(0x0000f000)
327 #define MAC_CSR9_CW_SELECT		FIELD32(0x00010000)
328 
329 /*
330  * MAC_CSR10: Power state configuration.
331  */
332 #define MAC_CSR10			0x3028
333 
334 /*
335  * MAC_CSR11: Power saving transition time register.
336  * DELAY_AFTER_TBCN: Delay after Tbcn expired in units of TU.
337  * TBCN_BEFORE_WAKEUP: Number of beacon before wakeup.
338  * WAKEUP_LATENCY: In unit of TU.
339  */
340 #define MAC_CSR11			0x302c
341 #define MAC_CSR11_DELAY_AFTER_TBCN	FIELD32(0x000000ff)
342 #define MAC_CSR11_TBCN_BEFORE_WAKEUP	FIELD32(0x00007f00)
343 #define MAC_CSR11_AUTOWAKE		FIELD32(0x00008000)
344 #define MAC_CSR11_WAKEUP_LATENCY	FIELD32(0x000f0000)
345 
346 /*
347  * MAC_CSR12: Manual power control / status register (merge CSR20 & PWRCSR1).
348  * CURRENT_STATE: 0:sleep, 1:awake.
349  * FORCE_WAKEUP: This has higher priority than PUT_TO_SLEEP.
350  * BBP_CURRENT_STATE: 0: BBP sleep, 1: BBP awake.
351  */
352 #define MAC_CSR12			0x3030
353 #define MAC_CSR12_CURRENT_STATE		FIELD32(0x00000001)
354 #define MAC_CSR12_PUT_TO_SLEEP		FIELD32(0x00000002)
355 #define MAC_CSR12_FORCE_WAKEUP		FIELD32(0x00000004)
356 #define MAC_CSR12_BBP_CURRENT_STATE	FIELD32(0x00000008)
357 
358 /*
359  * MAC_CSR13: GPIO.
360  */
361 #define MAC_CSR13			0x3034
362 #define MAC_CSR13_BIT0			FIELD32(0x00000001)
363 #define MAC_CSR13_BIT1			FIELD32(0x00000002)
364 #define MAC_CSR13_BIT2			FIELD32(0x00000004)
365 #define MAC_CSR13_BIT3			FIELD32(0x00000008)
366 #define MAC_CSR13_BIT4			FIELD32(0x00000010)
367 #define MAC_CSR13_BIT5			FIELD32(0x00000020)
368 #define MAC_CSR13_BIT6			FIELD32(0x00000040)
369 #define MAC_CSR13_BIT7			FIELD32(0x00000080)
370 #define MAC_CSR13_BIT8			FIELD32(0x00000100)
371 #define MAC_CSR13_BIT9			FIELD32(0x00000200)
372 #define MAC_CSR13_BIT10			FIELD32(0x00000400)
373 #define MAC_CSR13_BIT11			FIELD32(0x00000800)
374 #define MAC_CSR13_BIT12			FIELD32(0x00001000)
375 
376 /*
377  * MAC_CSR14: LED control register.
378  * ON_PERIOD: On period, default 70ms.
379  * OFF_PERIOD: Off period, default 30ms.
380  * HW_LED: HW TX activity, 1: normal OFF, 0: normal ON.
381  * SW_LED: s/w LED, 1: ON, 0: OFF.
382  * HW_LED_POLARITY: 0: active low, 1: active high.
383  */
384 #define MAC_CSR14			0x3038
385 #define MAC_CSR14_ON_PERIOD		FIELD32(0x000000ff)
386 #define MAC_CSR14_OFF_PERIOD		FIELD32(0x0000ff00)
387 #define MAC_CSR14_HW_LED		FIELD32(0x00010000)
388 #define MAC_CSR14_SW_LED		FIELD32(0x00020000)
389 #define MAC_CSR14_HW_LED_POLARITY	FIELD32(0x00040000)
390 #define MAC_CSR14_SW_LED2		FIELD32(0x00080000)
391 
392 /*
393  * MAC_CSR15: NAV control.
394  */
395 #define MAC_CSR15			0x303c
396 
397 /*
398  * TXRX control registers.
399  * Some values are set in TU, whereas 1 TU == 1024 us.
400  */
401 
402 /*
403  * TXRX_CSR0: TX/RX configuration register.
404  * TSF_OFFSET: Default is 24.
405  * AUTO_TX_SEQ: 1: ASIC auto replace sequence nr in outgoing frame.
406  * DISABLE_RX: Disable Rx engine.
407  * DROP_CRC: Drop CRC error.
408  * DROP_PHYSICAL: Drop physical error.
409  * DROP_CONTROL: Drop control frame.
410  * DROP_NOT_TO_ME: Drop not to me unicast frame.
411  * DROP_TO_DS: Drop fram ToDs bit is true.
412  * DROP_VERSION_ERROR: Drop version error frame.
413  * DROP_MULTICAST: Drop multicast frames.
414  * DROP_BORADCAST: Drop broadcast frames.
415  * DROP_ACK_CTS: Drop received ACK and CTS.
416  */
417 #define TXRX_CSR0			0x3040
418 #define TXRX_CSR0_RX_ACK_TIMEOUT	FIELD32(0x000001ff)
419 #define TXRX_CSR0_TSF_OFFSET		FIELD32(0x00007e00)
420 #define TXRX_CSR0_AUTO_TX_SEQ		FIELD32(0x00008000)
421 #define TXRX_CSR0_DISABLE_RX		FIELD32(0x00010000)
422 #define TXRX_CSR0_DROP_CRC		FIELD32(0x00020000)
423 #define TXRX_CSR0_DROP_PHYSICAL		FIELD32(0x00040000)
424 #define TXRX_CSR0_DROP_CONTROL		FIELD32(0x00080000)
425 #define TXRX_CSR0_DROP_NOT_TO_ME	FIELD32(0x00100000)
426 #define TXRX_CSR0_DROP_TO_DS		FIELD32(0x00200000)
427 #define TXRX_CSR0_DROP_VERSION_ERROR	FIELD32(0x00400000)
428 #define TXRX_CSR0_DROP_MULTICAST	FIELD32(0x00800000)
429 #define TXRX_CSR0_DROP_BROADCAST	FIELD32(0x01000000)
430 #define TXRX_CSR0_DROP_ACK_CTS		FIELD32(0x02000000)
431 #define TXRX_CSR0_TX_WITHOUT_WAITING	FIELD32(0x04000000)
432 
433 /*
434  * TXRX_CSR1
435  */
436 #define TXRX_CSR1			0x3044
437 #define TXRX_CSR1_BBP_ID0		FIELD32(0x0000007f)
438 #define TXRX_CSR1_BBP_ID0_VALID		FIELD32(0x00000080)
439 #define TXRX_CSR1_BBP_ID1		FIELD32(0x00007f00)
440 #define TXRX_CSR1_BBP_ID1_VALID		FIELD32(0x00008000)
441 #define TXRX_CSR1_BBP_ID2		FIELD32(0x007f0000)
442 #define TXRX_CSR1_BBP_ID2_VALID		FIELD32(0x00800000)
443 #define TXRX_CSR1_BBP_ID3		FIELD32(0x7f000000)
444 #define TXRX_CSR1_BBP_ID3_VALID		FIELD32(0x80000000)
445 
446 /*
447  * TXRX_CSR2
448  */
449 #define TXRX_CSR2			0x3048
450 #define TXRX_CSR2_BBP_ID0		FIELD32(0x0000007f)
451 #define TXRX_CSR2_BBP_ID0_VALID		FIELD32(0x00000080)
452 #define TXRX_CSR2_BBP_ID1		FIELD32(0x00007f00)
453 #define TXRX_CSR2_BBP_ID1_VALID		FIELD32(0x00008000)
454 #define TXRX_CSR2_BBP_ID2		FIELD32(0x007f0000)
455 #define TXRX_CSR2_BBP_ID2_VALID		FIELD32(0x00800000)
456 #define TXRX_CSR2_BBP_ID3		FIELD32(0x7f000000)
457 #define TXRX_CSR2_BBP_ID3_VALID		FIELD32(0x80000000)
458 
459 /*
460  * TXRX_CSR3
461  */
462 #define TXRX_CSR3			0x304c
463 #define TXRX_CSR3_BBP_ID0		FIELD32(0x0000007f)
464 #define TXRX_CSR3_BBP_ID0_VALID		FIELD32(0x00000080)
465 #define TXRX_CSR3_BBP_ID1		FIELD32(0x00007f00)
466 #define TXRX_CSR3_BBP_ID1_VALID		FIELD32(0x00008000)
467 #define TXRX_CSR3_BBP_ID2		FIELD32(0x007f0000)
468 #define TXRX_CSR3_BBP_ID2_VALID		FIELD32(0x00800000)
469 #define TXRX_CSR3_BBP_ID3		FIELD32(0x7f000000)
470 #define TXRX_CSR3_BBP_ID3_VALID		FIELD32(0x80000000)
471 
472 /*
473  * TXRX_CSR4: Auto-Responder/Tx-retry register.
474  * AUTORESPOND_PREAMBLE: 0:long, 1:short preamble.
475  * OFDM_TX_RATE_DOWN: 1:enable.
476  * OFDM_TX_RATE_STEP: 0:1-step, 1: 2-step, 2:3-step, 3:4-step.
477  * OFDM_TX_FALLBACK_CCK: 0: Fallback to OFDM 6M only, 1: Fallback to CCK 1M,2M.
478  */
479 #define TXRX_CSR4			0x3050
480 #define TXRX_CSR4_TX_ACK_TIMEOUT	FIELD32(0x000000ff)
481 #define TXRX_CSR4_CNTL_ACK_POLICY	FIELD32(0x00000700)
482 #define TXRX_CSR4_ACK_CTS_PSM		FIELD32(0x00010000)
483 #define TXRX_CSR4_AUTORESPOND_ENABLE	FIELD32(0x00020000)
484 #define TXRX_CSR4_AUTORESPOND_PREAMBLE	FIELD32(0x00040000)
485 #define TXRX_CSR4_OFDM_TX_RATE_DOWN	FIELD32(0x00080000)
486 #define TXRX_CSR4_OFDM_TX_RATE_STEP	FIELD32(0x00300000)
487 #define TXRX_CSR4_OFDM_TX_FALLBACK_CCK	FIELD32(0x00400000)
488 #define TXRX_CSR4_LONG_RETRY_LIMIT	FIELD32(0x0f000000)
489 #define TXRX_CSR4_SHORT_RETRY_LIMIT	FIELD32(0xf0000000)
490 
491 /*
492  * TXRX_CSR5
493  */
494 #define TXRX_CSR5			0x3054
495 
496 /*
497  * TXRX_CSR6: ACK/CTS payload consumed time
498  */
499 #define TXRX_CSR6			0x3058
500 
501 /*
502  * TXRX_CSR7: OFDM ACK/CTS payload consumed time for 6/9/12/18 mbps.
503  */
504 #define TXRX_CSR7			0x305c
505 #define TXRX_CSR7_ACK_CTS_6MBS		FIELD32(0x000000ff)
506 #define TXRX_CSR7_ACK_CTS_9MBS		FIELD32(0x0000ff00)
507 #define TXRX_CSR7_ACK_CTS_12MBS		FIELD32(0x00ff0000)
508 #define TXRX_CSR7_ACK_CTS_18MBS		FIELD32(0xff000000)
509 
510 /*
511  * TXRX_CSR8: OFDM ACK/CTS payload consumed time for 24/36/48/54 mbps.
512  */
513 #define TXRX_CSR8			0x3060
514 #define TXRX_CSR8_ACK_CTS_24MBS		FIELD32(0x000000ff)
515 #define TXRX_CSR8_ACK_CTS_36MBS		FIELD32(0x0000ff00)
516 #define TXRX_CSR8_ACK_CTS_48MBS		FIELD32(0x00ff0000)
517 #define TXRX_CSR8_ACK_CTS_54MBS		FIELD32(0xff000000)
518 
519 /*
520  * TXRX_CSR9: Synchronization control register.
521  * BEACON_INTERVAL: In unit of 1/16 TU.
522  * TSF_TICKING: Enable TSF auto counting.
523  * TSF_SYNC: Tsf sync, 0: disable, 1: infra, 2: ad-hoc/master mode.
524  * BEACON_GEN: Enable beacon generator.
525  */
526 #define TXRX_CSR9			0x3064
527 #define TXRX_CSR9_BEACON_INTERVAL	FIELD32(0x0000ffff)
528 #define TXRX_CSR9_TSF_TICKING		FIELD32(0x00010000)
529 #define TXRX_CSR9_TSF_SYNC		FIELD32(0x00060000)
530 #define TXRX_CSR9_TBTT_ENABLE		FIELD32(0x00080000)
531 #define TXRX_CSR9_BEACON_GEN		FIELD32(0x00100000)
532 #define TXRX_CSR9_TIMESTAMP_COMPENSATE	FIELD32(0xff000000)
533 
534 /*
535  * TXRX_CSR10: BEACON alignment.
536  */
537 #define TXRX_CSR10			0x3068
538 
539 /*
540  * TXRX_CSR11: AES mask.
541  */
542 #define TXRX_CSR11			0x306c
543 
544 /*
545  * TXRX_CSR12: TSF low 32.
546  */
547 #define TXRX_CSR12			0x3070
548 #define TXRX_CSR12_LOW_TSFTIMER		FIELD32(0xffffffff)
549 
550 /*
551  * TXRX_CSR13: TSF high 32.
552  */
553 #define TXRX_CSR13			0x3074
554 #define TXRX_CSR13_HIGH_TSFTIMER	FIELD32(0xffffffff)
555 
556 /*
557  * TXRX_CSR14: TBTT timer.
558  */
559 #define TXRX_CSR14			0x3078
560 
561 /*
562  * TXRX_CSR15: TKIP MIC priority byte "AND" mask.
563  */
564 #define TXRX_CSR15			0x307c
565 
566 /*
567  * PHY control registers.
568  * Some values are set in TU, whereas 1 TU == 1024 us.
569  */
570 
571 /*
572  * PHY_CSR0: RF/PS control.
573  */
574 #define PHY_CSR0			0x3080
575 #define PHY_CSR0_PA_PE_BG		FIELD32(0x00010000)
576 #define PHY_CSR0_PA_PE_A		FIELD32(0x00020000)
577 
578 /*
579  * PHY_CSR1
580  */
581 #define PHY_CSR1			0x3084
582 
583 /*
584  * PHY_CSR2: Pre-TX BBP control.
585  */
586 #define PHY_CSR2			0x3088
587 
588 /*
589  * PHY_CSR3: BBP serial control register.
590  * VALUE: Register value to program into BBP.
591  * REG_NUM: Selected BBP register.
592  * READ_CONTROL: 0: Write BBP, 1: Read BBP.
593  * BUSY: 1: ASIC is busy execute BBP programming.
594  */
595 #define PHY_CSR3			0x308c
596 #define PHY_CSR3_VALUE			FIELD32(0x000000ff)
597 #define PHY_CSR3_REGNUM			FIELD32(0x00007f00)
598 #define PHY_CSR3_READ_CONTROL		FIELD32(0x00008000)
599 #define PHY_CSR3_BUSY			FIELD32(0x00010000)
600 
601 /*
602  * PHY_CSR4: RF serial control register
603  * VALUE: Register value (include register id) serial out to RF/IF chip.
604  * NUMBER_OF_BITS: Number of bits used in RFRegValue (I:20, RFMD:22).
605  * IF_SELECT: 1: select IF to program, 0: select RF to program.
606  * PLL_LD: RF PLL_LD status.
607  * BUSY: 1: ASIC is busy execute RF programming.
608  */
609 #define PHY_CSR4			0x3090
610 #define PHY_CSR4_VALUE			FIELD32(0x00ffffff)
611 #define PHY_CSR4_NUMBER_OF_BITS		FIELD32(0x1f000000)
612 #define PHY_CSR4_IF_SELECT		FIELD32(0x20000000)
613 #define PHY_CSR4_PLL_LD			FIELD32(0x40000000)
614 #define PHY_CSR4_BUSY			FIELD32(0x80000000)
615 
616 /*
617  * PHY_CSR5: RX to TX signal switch timing control.
618  */
619 #define PHY_CSR5			0x3094
620 #define PHY_CSR5_IQ_FLIP		FIELD32(0x00000004)
621 
622 /*
623  * PHY_CSR6: TX to RX signal timing control.
624  */
625 #define PHY_CSR6			0x3098
626 #define PHY_CSR6_IQ_FLIP		FIELD32(0x00000004)
627 
628 /*
629  * PHY_CSR7: TX DAC switching timing control.
630  */
631 #define PHY_CSR7			0x309c
632 
633 /*
634  * Security control register.
635  */
636 
637 /*
638  * SEC_CSR0: Shared key table control.
639  */
640 #define SEC_CSR0			0x30a0
641 #define SEC_CSR0_BSS0_KEY0_VALID	FIELD32(0x00000001)
642 #define SEC_CSR0_BSS0_KEY1_VALID	FIELD32(0x00000002)
643 #define SEC_CSR0_BSS0_KEY2_VALID	FIELD32(0x00000004)
644 #define SEC_CSR0_BSS0_KEY3_VALID	FIELD32(0x00000008)
645 #define SEC_CSR0_BSS1_KEY0_VALID	FIELD32(0x00000010)
646 #define SEC_CSR0_BSS1_KEY1_VALID	FIELD32(0x00000020)
647 #define SEC_CSR0_BSS1_KEY2_VALID	FIELD32(0x00000040)
648 #define SEC_CSR0_BSS1_KEY3_VALID	FIELD32(0x00000080)
649 #define SEC_CSR0_BSS2_KEY0_VALID	FIELD32(0x00000100)
650 #define SEC_CSR0_BSS2_KEY1_VALID	FIELD32(0x00000200)
651 #define SEC_CSR0_BSS2_KEY2_VALID	FIELD32(0x00000400)
652 #define SEC_CSR0_BSS2_KEY3_VALID	FIELD32(0x00000800)
653 #define SEC_CSR0_BSS3_KEY0_VALID	FIELD32(0x00001000)
654 #define SEC_CSR0_BSS3_KEY1_VALID	FIELD32(0x00002000)
655 #define SEC_CSR0_BSS3_KEY2_VALID	FIELD32(0x00004000)
656 #define SEC_CSR0_BSS3_KEY3_VALID	FIELD32(0x00008000)
657 
658 /*
659  * SEC_CSR1: Shared key table security mode register.
660  */
661 #define SEC_CSR1			0x30a4
662 #define SEC_CSR1_BSS0_KEY0_CIPHER_ALG	FIELD32(0x00000007)
663 #define SEC_CSR1_BSS0_KEY1_CIPHER_ALG	FIELD32(0x00000070)
664 #define SEC_CSR1_BSS0_KEY2_CIPHER_ALG	FIELD32(0x00000700)
665 #define SEC_CSR1_BSS0_KEY3_CIPHER_ALG	FIELD32(0x00007000)
666 #define SEC_CSR1_BSS1_KEY0_CIPHER_ALG	FIELD32(0x00070000)
667 #define SEC_CSR1_BSS1_KEY1_CIPHER_ALG	FIELD32(0x00700000)
668 #define SEC_CSR1_BSS1_KEY2_CIPHER_ALG	FIELD32(0x07000000)
669 #define SEC_CSR1_BSS1_KEY3_CIPHER_ALG	FIELD32(0x70000000)
670 
671 /*
672  * Pairwise key table valid bitmap registers.
673  * SEC_CSR2: pairwise key table valid bitmap 0.
674  * SEC_CSR3: pairwise key table valid bitmap 1.
675  */
676 #define SEC_CSR2			0x30a8
677 #define SEC_CSR3			0x30ac
678 
679 /*
680  * SEC_CSR4: Pairwise key table lookup control.
681  */
682 #define SEC_CSR4			0x30b0
683 #define SEC_CSR4_ENABLE_BSS0		FIELD32(0x00000001)
684 #define SEC_CSR4_ENABLE_BSS1		FIELD32(0x00000002)
685 #define SEC_CSR4_ENABLE_BSS2		FIELD32(0x00000004)
686 #define SEC_CSR4_ENABLE_BSS3		FIELD32(0x00000008)
687 
688 /*
689  * SEC_CSR5: shared key table security mode register.
690  */
691 #define SEC_CSR5			0x30b4
692 #define SEC_CSR5_BSS2_KEY0_CIPHER_ALG	FIELD32(0x00000007)
693 #define SEC_CSR5_BSS2_KEY1_CIPHER_ALG	FIELD32(0x00000070)
694 #define SEC_CSR5_BSS2_KEY2_CIPHER_ALG	FIELD32(0x00000700)
695 #define SEC_CSR5_BSS2_KEY3_CIPHER_ALG	FIELD32(0x00007000)
696 #define SEC_CSR5_BSS3_KEY0_CIPHER_ALG	FIELD32(0x00070000)
697 #define SEC_CSR5_BSS3_KEY1_CIPHER_ALG	FIELD32(0x00700000)
698 #define SEC_CSR5_BSS3_KEY2_CIPHER_ALG	FIELD32(0x07000000)
699 #define SEC_CSR5_BSS3_KEY3_CIPHER_ALG	FIELD32(0x70000000)
700 
701 /*
702  * STA control registers.
703  */
704 
705 /*
706  * STA_CSR0: RX PLCP error count & RX FCS error count.
707  */
708 #define STA_CSR0			0x30c0
709 #define STA_CSR0_FCS_ERROR		FIELD32(0x0000ffff)
710 #define STA_CSR0_PLCP_ERROR		FIELD32(0xffff0000)
711 
712 /*
713  * STA_CSR1: RX False CCA count & RX LONG frame count.
714  */
715 #define STA_CSR1			0x30c4
716 #define STA_CSR1_PHYSICAL_ERROR		FIELD32(0x0000ffff)
717 #define STA_CSR1_FALSE_CCA_ERROR	FIELD32(0xffff0000)
718 
719 /*
720  * STA_CSR2: TX Beacon count and RX FIFO overflow count.
721  */
722 #define STA_CSR2			0x30c8
723 #define STA_CSR2_RX_FIFO_OVERFLOW_COUNT	FIELD32(0x0000ffff)
724 #define STA_CSR2_RX_OVERFLOW_COUNT	FIELD32(0xffff0000)
725 
726 /*
727  * STA_CSR3: TX Beacon count.
728  */
729 #define STA_CSR3			0x30cc
730 #define STA_CSR3_TX_BEACON_COUNT	FIELD32(0x0000ffff)
731 
732 /*
733  * STA_CSR4: TX Result status register.
734  * VALID: 1:This register contains a valid TX result.
735  */
736 #define STA_CSR4			0x30d0
737 #define STA_CSR4_VALID			FIELD32(0x00000001)
738 #define STA_CSR4_TX_RESULT		FIELD32(0x0000000e)
739 #define STA_CSR4_RETRY_COUNT		FIELD32(0x000000f0)
740 #define STA_CSR4_PID_SUBTYPE		FIELD32(0x00001f00)
741 #define STA_CSR4_PID_TYPE		FIELD32(0x0000e000)
742 #define STA_CSR4_TXRATE			FIELD32(0x000f0000)
743 
744 /*
745  * QOS control registers.
746  */
747 
748 /*
749  * QOS_CSR0: TXOP holder MAC address register.
750  */
751 #define QOS_CSR0			0x30e0
752 #define QOS_CSR0_BYTE0			FIELD32(0x000000ff)
753 #define QOS_CSR0_BYTE1			FIELD32(0x0000ff00)
754 #define QOS_CSR0_BYTE2			FIELD32(0x00ff0000)
755 #define QOS_CSR0_BYTE3			FIELD32(0xff000000)
756 
757 /*
758  * QOS_CSR1: TXOP holder MAC address register.
759  */
760 #define QOS_CSR1			0x30e4
761 #define QOS_CSR1_BYTE4			FIELD32(0x000000ff)
762 #define QOS_CSR1_BYTE5			FIELD32(0x0000ff00)
763 
764 /*
765  * QOS_CSR2: TXOP holder timeout register.
766  */
767 #define QOS_CSR2			0x30e8
768 
769 /*
770  * RX QOS-CFPOLL MAC address register.
771  * QOS_CSR3: RX QOS-CFPOLL MAC address 0.
772  * QOS_CSR4: RX QOS-CFPOLL MAC address 1.
773  */
774 #define QOS_CSR3			0x30ec
775 #define QOS_CSR4			0x30f0
776 
777 /*
778  * QOS_CSR5: "QosControl" field of the RX QOS-CFPOLL.
779  */
780 #define QOS_CSR5			0x30f4
781 
782 /*
783  * Host DMA registers.
784  */
785 
786 /*
787  * AC0_BASE_CSR: AC_VO base address.
788  */
789 #define AC0_BASE_CSR			0x3400
790 #define AC0_BASE_CSR_RING_REGISTER	FIELD32(0xffffffff)
791 
792 /*
793  * AC1_BASE_CSR: AC_VI base address.
794  */
795 #define AC1_BASE_CSR			0x3404
796 #define AC1_BASE_CSR_RING_REGISTER	FIELD32(0xffffffff)
797 
798 /*
799  * AC2_BASE_CSR: AC_BE base address.
800  */
801 #define AC2_BASE_CSR			0x3408
802 #define AC2_BASE_CSR_RING_REGISTER	FIELD32(0xffffffff)
803 
804 /*
805  * AC3_BASE_CSR: AC_BK base address.
806  */
807 #define AC3_BASE_CSR			0x340c
808 #define AC3_BASE_CSR_RING_REGISTER	FIELD32(0xffffffff)
809 
810 /*
811  * MGMT_BASE_CSR: MGMT ring base address.
812  */
813 #define MGMT_BASE_CSR			0x3410
814 #define MGMT_BASE_CSR_RING_REGISTER	FIELD32(0xffffffff)
815 
816 /*
817  * TX_RING_CSR0: TX Ring size for AC_VO, AC_VI, AC_BE, AC_BK.
818  */
819 #define TX_RING_CSR0			0x3418
820 #define TX_RING_CSR0_AC0_RING_SIZE	FIELD32(0x000000ff)
821 #define TX_RING_CSR0_AC1_RING_SIZE	FIELD32(0x0000ff00)
822 #define TX_RING_CSR0_AC2_RING_SIZE	FIELD32(0x00ff0000)
823 #define TX_RING_CSR0_AC3_RING_SIZE	FIELD32(0xff000000)
824 
825 /*
826  * TX_RING_CSR1: TX Ring size for MGMT Ring, HCCA Ring
827  * TXD_SIZE: In unit of 32-bit.
828  */
829 #define TX_RING_CSR1			0x341c
830 #define TX_RING_CSR1_MGMT_RING_SIZE	FIELD32(0x000000ff)
831 #define TX_RING_CSR1_HCCA_RING_SIZE	FIELD32(0x0000ff00)
832 #define TX_RING_CSR1_TXD_SIZE		FIELD32(0x003f0000)
833 
834 /*
835  * AIFSN_CSR: AIFSN for each EDCA AC.
836  * AIFSN0: For AC_VO.
837  * AIFSN1: For AC_VI.
838  * AIFSN2: For AC_BE.
839  * AIFSN3: For AC_BK.
840  */
841 #define AIFSN_CSR			0x3420
842 #define AIFSN_CSR_AIFSN0		FIELD32(0x0000000f)
843 #define AIFSN_CSR_AIFSN1		FIELD32(0x000000f0)
844 #define AIFSN_CSR_AIFSN2		FIELD32(0x00000f00)
845 #define AIFSN_CSR_AIFSN3		FIELD32(0x0000f000)
846 
847 /*
848  * CWMIN_CSR: CWmin for each EDCA AC.
849  * CWMIN0: For AC_VO.
850  * CWMIN1: For AC_VI.
851  * CWMIN2: For AC_BE.
852  * CWMIN3: For AC_BK.
853  */
854 #define CWMIN_CSR			0x3424
855 #define CWMIN_CSR_CWMIN0		FIELD32(0x0000000f)
856 #define CWMIN_CSR_CWMIN1		FIELD32(0x000000f0)
857 #define CWMIN_CSR_CWMIN2		FIELD32(0x00000f00)
858 #define CWMIN_CSR_CWMIN3		FIELD32(0x0000f000)
859 
860 /*
861  * CWMAX_CSR: CWmax for each EDCA AC.
862  * CWMAX0: For AC_VO.
863  * CWMAX1: For AC_VI.
864  * CWMAX2: For AC_BE.
865  * CWMAX3: For AC_BK.
866  */
867 #define CWMAX_CSR			0x3428
868 #define CWMAX_CSR_CWMAX0		FIELD32(0x0000000f)
869 #define CWMAX_CSR_CWMAX1		FIELD32(0x000000f0)
870 #define CWMAX_CSR_CWMAX2		FIELD32(0x00000f00)
871 #define CWMAX_CSR_CWMAX3		FIELD32(0x0000f000)
872 
873 /*
874  * TX_DMA_DST_CSR: TX DMA destination
875  * 0: TX ring0, 1: TX ring1, 2: TX ring2 3: invalid
876  */
877 #define TX_DMA_DST_CSR			0x342c
878 #define TX_DMA_DST_CSR_DEST_AC0		FIELD32(0x00000003)
879 #define TX_DMA_DST_CSR_DEST_AC1		FIELD32(0x0000000c)
880 #define TX_DMA_DST_CSR_DEST_AC2		FIELD32(0x00000030)
881 #define TX_DMA_DST_CSR_DEST_AC3		FIELD32(0x000000c0)
882 #define TX_DMA_DST_CSR_DEST_MGMT	FIELD32(0x00000300)
883 
884 /*
885  * TX_CNTL_CSR: KICK/Abort TX.
886  * KICK_TX_AC0: For AC_VO.
887  * KICK_TX_AC1: For AC_VI.
888  * KICK_TX_AC2: For AC_BE.
889  * KICK_TX_AC3: For AC_BK.
890  * ABORT_TX_AC0: For AC_VO.
891  * ABORT_TX_AC1: For AC_VI.
892  * ABORT_TX_AC2: For AC_BE.
893  * ABORT_TX_AC3: For AC_BK.
894  */
895 #define TX_CNTL_CSR			0x3430
896 #define TX_CNTL_CSR_KICK_TX_AC0		FIELD32(0x00000001)
897 #define TX_CNTL_CSR_KICK_TX_AC1		FIELD32(0x00000002)
898 #define TX_CNTL_CSR_KICK_TX_AC2		FIELD32(0x00000004)
899 #define TX_CNTL_CSR_KICK_TX_AC3		FIELD32(0x00000008)
900 #define TX_CNTL_CSR_KICK_TX_MGMT	FIELD32(0x00000010)
901 #define TX_CNTL_CSR_ABORT_TX_AC0	FIELD32(0x00010000)
902 #define TX_CNTL_CSR_ABORT_TX_AC1	FIELD32(0x00020000)
903 #define TX_CNTL_CSR_ABORT_TX_AC2	FIELD32(0x00040000)
904 #define TX_CNTL_CSR_ABORT_TX_AC3	FIELD32(0x00080000)
905 #define TX_CNTL_CSR_ABORT_TX_MGMT	FIELD32(0x00100000)
906 
907 /*
908  * LOAD_TX_RING_CSR: Load RX desriptor
909  */
910 #define LOAD_TX_RING_CSR		0x3434
911 #define LOAD_TX_RING_CSR_LOAD_TXD_AC0	FIELD32(0x00000001)
912 #define LOAD_TX_RING_CSR_LOAD_TXD_AC1	FIELD32(0x00000002)
913 #define LOAD_TX_RING_CSR_LOAD_TXD_AC2	FIELD32(0x00000004)
914 #define LOAD_TX_RING_CSR_LOAD_TXD_AC3	FIELD32(0x00000008)
915 #define LOAD_TX_RING_CSR_LOAD_TXD_MGMT	FIELD32(0x00000010)
916 
917 /*
918  * Several read-only registers, for debugging.
919  */
920 #define AC0_TXPTR_CSR			0x3438
921 #define AC1_TXPTR_CSR			0x343c
922 #define AC2_TXPTR_CSR			0x3440
923 #define AC3_TXPTR_CSR			0x3444
924 #define MGMT_TXPTR_CSR			0x3448
925 
926 /*
927  * RX_BASE_CSR
928  */
929 #define RX_BASE_CSR			0x3450
930 #define RX_BASE_CSR_RING_REGISTER	FIELD32(0xffffffff)
931 
932 /*
933  * RX_RING_CSR.
934  * RXD_SIZE: In unit of 32-bit.
935  */
936 #define RX_RING_CSR			0x3454
937 #define RX_RING_CSR_RING_SIZE		FIELD32(0x000000ff)
938 #define RX_RING_CSR_RXD_SIZE		FIELD32(0x00003f00)
939 #define RX_RING_CSR_RXD_WRITEBACK_SIZE	FIELD32(0x00070000)
940 
941 /*
942  * RX_CNTL_CSR
943  */
944 #define RX_CNTL_CSR			0x3458
945 #define RX_CNTL_CSR_ENABLE_RX_DMA	FIELD32(0x00000001)
946 #define RX_CNTL_CSR_LOAD_RXD		FIELD32(0x00000002)
947 
948 /*
949  * RXPTR_CSR: Read-only, for debugging.
950  */
951 #define RXPTR_CSR			0x345c
952 
953 /*
954  * PCI_CFG_CSR
955  */
956 #define PCI_CFG_CSR			0x3460
957 
958 /*
959  * BUF_FORMAT_CSR
960  */
961 #define BUF_FORMAT_CSR			0x3464
962 
963 /*
964  * INT_SOURCE_CSR: Interrupt source register.
965  * Write one to clear corresponding bit.
966  */
967 #define INT_SOURCE_CSR			0x3468
968 #define INT_SOURCE_CSR_TXDONE		FIELD32(0x00000001)
969 #define INT_SOURCE_CSR_RXDONE		FIELD32(0x00000002)
970 #define INT_SOURCE_CSR_BEACON_DONE	FIELD32(0x00000004)
971 #define INT_SOURCE_CSR_TX_ABORT_DONE	FIELD32(0x00000010)
972 #define INT_SOURCE_CSR_AC0_DMA_DONE	FIELD32(0x00010000)
973 #define INT_SOURCE_CSR_AC1_DMA_DONE	FIELD32(0x00020000)
974 #define INT_SOURCE_CSR_AC2_DMA_DONE	FIELD32(0x00040000)
975 #define INT_SOURCE_CSR_AC3_DMA_DONE	FIELD32(0x00080000)
976 #define INT_SOURCE_CSR_MGMT_DMA_DONE	FIELD32(0x00100000)
977 #define INT_SOURCE_CSR_HCCA_DMA_DONE	FIELD32(0x00200000)
978 
979 /*
980  * INT_MASK_CSR: Interrupt MASK register. 1: the interrupt is mask OFF.
981  * MITIGATION_PERIOD: Interrupt mitigation in unit of 32 PCI clock.
982  */
983 #define INT_MASK_CSR			0x346c
984 #define INT_MASK_CSR_TXDONE		FIELD32(0x00000001)
985 #define INT_MASK_CSR_RXDONE		FIELD32(0x00000002)
986 #define INT_MASK_CSR_BEACON_DONE	FIELD32(0x00000004)
987 #define INT_MASK_CSR_TX_ABORT_DONE	FIELD32(0x00000010)
988 #define INT_MASK_CSR_ENABLE_MITIGATION	FIELD32(0x00000080)
989 #define INT_MASK_CSR_MITIGATION_PERIOD	FIELD32(0x0000ff00)
990 #define INT_MASK_CSR_AC0_DMA_DONE	FIELD32(0x00010000)
991 #define INT_MASK_CSR_AC1_DMA_DONE	FIELD32(0x00020000)
992 #define INT_MASK_CSR_AC2_DMA_DONE	FIELD32(0x00040000)
993 #define INT_MASK_CSR_AC3_DMA_DONE	FIELD32(0x00080000)
994 #define INT_MASK_CSR_MGMT_DMA_DONE	FIELD32(0x00100000)
995 #define INT_MASK_CSR_HCCA_DMA_DONE	FIELD32(0x00200000)
996 
997 /*
998  * E2PROM_CSR: EEPROM control register.
999  * RELOAD: Write 1 to reload eeprom content.
1000  * TYPE_93C46: 1: 93c46, 0:93c66.
1001  * LOAD_STATUS: 1:loading, 0:done.
1002  */
1003 #define E2PROM_CSR			0x3470
1004 #define E2PROM_CSR_RELOAD		FIELD32(0x00000001)
1005 #define E2PROM_CSR_DATA_CLOCK		FIELD32(0x00000002)
1006 #define E2PROM_CSR_CHIP_SELECT		FIELD32(0x00000004)
1007 #define E2PROM_CSR_DATA_IN		FIELD32(0x00000008)
1008 #define E2PROM_CSR_DATA_OUT		FIELD32(0x00000010)
1009 #define E2PROM_CSR_TYPE_93C46		FIELD32(0x00000020)
1010 #define E2PROM_CSR_LOAD_STATUS		FIELD32(0x00000040)
1011 
1012 /*
1013  * AC_TXOP_CSR0: AC_VO/AC_VI TXOP register.
1014  * AC0_TX_OP: For AC_VO, in unit of 32us.
1015  * AC1_TX_OP: For AC_VI, in unit of 32us.
1016  */
1017 #define AC_TXOP_CSR0			0x3474
1018 #define AC_TXOP_CSR0_AC0_TX_OP		FIELD32(0x0000ffff)
1019 #define AC_TXOP_CSR0_AC1_TX_OP		FIELD32(0xffff0000)
1020 
1021 /*
1022  * AC_TXOP_CSR1: AC_BE/AC_BK TXOP register.
1023  * AC2_TX_OP: For AC_BE, in unit of 32us.
1024  * AC3_TX_OP: For AC_BK, in unit of 32us.
1025  */
1026 #define AC_TXOP_CSR1			0x3478
1027 #define AC_TXOP_CSR1_AC2_TX_OP		FIELD32(0x0000ffff)
1028 #define AC_TXOP_CSR1_AC3_TX_OP		FIELD32(0xffff0000)
1029 
1030 /*
1031  * DMA_STATUS_CSR
1032  */
1033 #define DMA_STATUS_CSR			0x3480
1034 
1035 /*
1036  * TEST_MODE_CSR
1037  */
1038 #define TEST_MODE_CSR			0x3484
1039 
1040 /*
1041  * UART0_TX_CSR
1042  */
1043 #define UART0_TX_CSR			0x3488
1044 
1045 /*
1046  * UART0_RX_CSR
1047  */
1048 #define UART0_RX_CSR			0x348c
1049 
1050 /*
1051  * UART0_FRAME_CSR
1052  */
1053 #define UART0_FRAME_CSR			0x3490
1054 
1055 /*
1056  * UART0_BUFFER_CSR
1057  */
1058 #define UART0_BUFFER_CSR		0x3494
1059 
1060 /*
1061  * IO_CNTL_CSR
1062  * RF_PS: Set RF interface value to power save
1063  */
1064 #define IO_CNTL_CSR			0x3498
1065 #define IO_CNTL_CSR_RF_PS		FIELD32(0x00000004)
1066 
1067 /*
1068  * UART_INT_SOURCE_CSR
1069  */
1070 #define UART_INT_SOURCE_CSR		0x34a8
1071 
1072 /*
1073  * UART_INT_MASK_CSR
1074  */
1075 #define UART_INT_MASK_CSR		0x34ac
1076 
1077 /*
1078  * PBF_QUEUE_CSR
1079  */
1080 #define PBF_QUEUE_CSR			0x34b0
1081 
1082 /*
1083  * Firmware DMA registers.
1084  * Firmware DMA registers are dedicated for MCU usage
1085  * and should not be touched by host driver.
1086  * Therefore we skip the definition of these registers.
1087  */
1088 #define FW_TX_BASE_CSR			0x34c0
1089 #define FW_TX_START_CSR			0x34c4
1090 #define FW_TX_LAST_CSR			0x34c8
1091 #define FW_MODE_CNTL_CSR		0x34cc
1092 #define FW_TXPTR_CSR			0x34d0
1093 
1094 /*
1095  * 8051 firmware image.
1096  */
1097 #define FIRMWARE_RT2561			"rt2561.bin"
1098 #define FIRMWARE_RT2561s		"rt2561s.bin"
1099 #define FIRMWARE_RT2661			"rt2661.bin"
1100 #define FIRMWARE_IMAGE_BASE		0x4000
1101 
1102 /*
1103  * BBP registers.
1104  * The wordsize of the BBP is 8 bits.
1105  */
1106 
1107 /*
1108  * R2
1109  */
1110 #define BBP_R2_BG_MODE			FIELD8(0x20)
1111 
1112 /*
1113  * R3
1114  */
1115 #define BBP_R3_SMART_MODE		FIELD8(0x01)
1116 
1117 /*
1118  * R4: RX antenna control
1119  * FRAME_END: 1 - DPDT, 0 - SPDT (Only valid for 802.11G, RF2527 & RF2529)
1120  */
1121 
1122 /*
1123  * ANTENNA_CONTROL semantics (guessed):
1124  * 0x1: Software controlled antenna switching (fixed or SW diversity)
1125  * 0x2: Hardware diversity.
1126  */
1127 #define BBP_R4_RX_ANTENNA_CONTROL	FIELD8(0x03)
1128 #define BBP_R4_RX_FRAME_END		FIELD8(0x20)
1129 
1130 /*
1131  * R77
1132  */
1133 #define BBP_R77_RX_ANTENNA		FIELD8(0x03)
1134 
1135 /*
1136  * RF registers
1137  */
1138 
1139 /*
1140  * RF 3
1141  */
1142 #define RF3_TXPOWER			FIELD32(0x00003e00)
1143 
1144 /*
1145  * RF 4
1146  */
1147 #define RF4_FREQ_OFFSET			FIELD32(0x0003f000)
1148 
1149 /*
1150  * EEPROM content.
1151  * The wordsize of the EEPROM is 16 bits.
1152  */
1153 
1154 /*
1155  * HW MAC address.
1156  */
1157 #define EEPROM_MAC_ADDR_0		0x0002
1158 #define EEPROM_MAC_ADDR_BYTE0		FIELD16(0x00ff)
1159 #define EEPROM_MAC_ADDR_BYTE1		FIELD16(0xff00)
1160 #define EEPROM_MAC_ADDR1		0x0003
1161 #define EEPROM_MAC_ADDR_BYTE2		FIELD16(0x00ff)
1162 #define EEPROM_MAC_ADDR_BYTE3		FIELD16(0xff00)
1163 #define EEPROM_MAC_ADDR_2		0x0004
1164 #define EEPROM_MAC_ADDR_BYTE4		FIELD16(0x00ff)
1165 #define EEPROM_MAC_ADDR_BYTE5		FIELD16(0xff00)
1166 
1167 /*
1168  * EEPROM antenna.
1169  * ANTENNA_NUM: Number of antenna's.
1170  * TX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B.
1171  * RX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B.
1172  * FRAME_TYPE: 0: DPDT , 1: SPDT , noted this bit is valid for g only.
1173  * DYN_TXAGC: Dynamic TX AGC control.
1174  * HARDWARE_RADIO: 1: Hardware controlled radio. Read GPIO0.
1175  * RF_TYPE: Rf_type of this adapter.
1176  */
1177 #define EEPROM_ANTENNA			0x0010
1178 #define EEPROM_ANTENNA_NUM		FIELD16(0x0003)
1179 #define EEPROM_ANTENNA_TX_DEFAULT	FIELD16(0x000c)
1180 #define EEPROM_ANTENNA_RX_DEFAULT	FIELD16(0x0030)
1181 #define EEPROM_ANTENNA_FRAME_TYPE	FIELD16(0x0040)
1182 #define EEPROM_ANTENNA_DYN_TXAGC	FIELD16(0x0200)
1183 #define EEPROM_ANTENNA_HARDWARE_RADIO	FIELD16(0x0400)
1184 #define EEPROM_ANTENNA_RF_TYPE		FIELD16(0xf800)
1185 
1186 /*
1187  * EEPROM NIC config.
1188  * ENABLE_DIVERSITY: 1:enable, 0:disable.
1189  * EXTERNAL_LNA_BG: External LNA enable for 2.4G.
1190  * CARDBUS_ACCEL: 0:enable, 1:disable.
1191  * EXTERNAL_LNA_A: External LNA enable for 5G.
1192  */
1193 #define EEPROM_NIC			0x0011
1194 #define EEPROM_NIC_ENABLE_DIVERSITY	FIELD16(0x0001)
1195 #define EEPROM_NIC_TX_DIVERSITY		FIELD16(0x0002)
1196 #define EEPROM_NIC_RX_FIXED		FIELD16(0x0004)
1197 #define EEPROM_NIC_TX_FIXED		FIELD16(0x0008)
1198 #define EEPROM_NIC_EXTERNAL_LNA_BG	FIELD16(0x0010)
1199 #define EEPROM_NIC_CARDBUS_ACCEL	FIELD16(0x0020)
1200 #define EEPROM_NIC_EXTERNAL_LNA_A	FIELD16(0x0040)
1201 
1202 /*
1203  * EEPROM geography.
1204  * GEO_A: Default geographical setting for 5GHz band
1205  * GEO: Default geographical setting.
1206  */
1207 #define EEPROM_GEOGRAPHY		0x0012
1208 #define EEPROM_GEOGRAPHY_GEO_A		FIELD16(0x00ff)
1209 #define EEPROM_GEOGRAPHY_GEO		FIELD16(0xff00)
1210 
1211 /*
1212  * EEPROM BBP.
1213  */
1214 #define EEPROM_BBP_START		0x0013
1215 #define EEPROM_BBP_SIZE			16
1216 #define EEPROM_BBP_VALUE		FIELD16(0x00ff)
1217 #define EEPROM_BBP_REG_ID		FIELD16(0xff00)
1218 
1219 /*
1220  * EEPROM TXPOWER 802.11G
1221  */
1222 #define EEPROM_TXPOWER_G_START		0x0023
1223 #define EEPROM_TXPOWER_G_SIZE		7
1224 #define EEPROM_TXPOWER_G_1		FIELD16(0x00ff)
1225 #define EEPROM_TXPOWER_G_2		FIELD16(0xff00)
1226 
1227 /*
1228  * EEPROM Frequency
1229  */
1230 #define EEPROM_FREQ			0x002f
1231 #define EEPROM_FREQ_OFFSET		FIELD16(0x00ff)
1232 #define EEPROM_FREQ_SEQ_MASK		FIELD16(0xff00)
1233 #define EEPROM_FREQ_SEQ			FIELD16(0x0300)
1234 
1235 /*
1236  * EEPROM LED.
1237  * POLARITY_RDY_G: Polarity RDY_G setting.
1238  * POLARITY_RDY_A: Polarity RDY_A setting.
1239  * POLARITY_ACT: Polarity ACT setting.
1240  * POLARITY_GPIO_0: Polarity GPIO0 setting.
1241  * POLARITY_GPIO_1: Polarity GPIO1 setting.
1242  * POLARITY_GPIO_2: Polarity GPIO2 setting.
1243  * POLARITY_GPIO_3: Polarity GPIO3 setting.
1244  * POLARITY_GPIO_4: Polarity GPIO4 setting.
1245  * LED_MODE: Led mode.
1246  */
1247 #define EEPROM_LED			0x0030
1248 #define EEPROM_LED_POLARITY_RDY_G	FIELD16(0x0001)
1249 #define EEPROM_LED_POLARITY_RDY_A	FIELD16(0x0002)
1250 #define EEPROM_LED_POLARITY_ACT		FIELD16(0x0004)
1251 #define EEPROM_LED_POLARITY_GPIO_0	FIELD16(0x0008)
1252 #define EEPROM_LED_POLARITY_GPIO_1	FIELD16(0x0010)
1253 #define EEPROM_LED_POLARITY_GPIO_2	FIELD16(0x0020)
1254 #define EEPROM_LED_POLARITY_GPIO_3	FIELD16(0x0040)
1255 #define EEPROM_LED_POLARITY_GPIO_4	FIELD16(0x0080)
1256 #define EEPROM_LED_LED_MODE		FIELD16(0x1f00)
1257 
1258 /*
1259  * EEPROM TXPOWER 802.11A
1260  */
1261 #define EEPROM_TXPOWER_A_START		0x0031
1262 #define EEPROM_TXPOWER_A_SIZE		12
1263 #define EEPROM_TXPOWER_A_1		FIELD16(0x00ff)
1264 #define EEPROM_TXPOWER_A_2		FIELD16(0xff00)
1265 
1266 /*
1267  * EEPROM RSSI offset 802.11BG
1268  */
1269 #define EEPROM_RSSI_OFFSET_BG		0x004d
1270 #define EEPROM_RSSI_OFFSET_BG_1		FIELD16(0x00ff)
1271 #define EEPROM_RSSI_OFFSET_BG_2		FIELD16(0xff00)
1272 
1273 /*
1274  * EEPROM RSSI offset 802.11A
1275  */
1276 #define EEPROM_RSSI_OFFSET_A		0x004e
1277 #define EEPROM_RSSI_OFFSET_A_1		FIELD16(0x00ff)
1278 #define EEPROM_RSSI_OFFSET_A_2		FIELD16(0xff00)
1279 
1280 /*
1281  * MCU mailbox commands.
1282  */
1283 #define MCU_SLEEP			0x30
1284 #define MCU_WAKEUP			0x31
1285 #define MCU_LED				0x50
1286 #define MCU_LED_STRENGTH		0x52
1287 
1288 /*
1289  * DMA descriptor defines.
1290  */
1291 #define TXD_DESC_SIZE			( 16 * sizeof(__le32) )
1292 #define TXINFO_SIZE			( 6 * sizeof(__le32) )
1293 #define RXD_DESC_SIZE			( 16 * sizeof(__le32) )
1294 
1295 /*
1296  * TX descriptor format for TX, PRIO and Beacon Ring.
1297  */
1298 
1299 /*
1300  * Word0
1301  * TKIP_MIC: ASIC appends TKIP MIC if TKIP is used.
1302  * KEY_TABLE: Use per-client pairwise KEY table.
1303  * KEY_INDEX:
1304  * Key index (0~31) to the pairwise KEY table.
1305  * 0~3 to shared KEY table 0 (BSS0).
1306  * 4~7 to shared KEY table 1 (BSS1).
1307  * 8~11 to shared KEY table 2 (BSS2).
1308  * 12~15 to shared KEY table 3 (BSS3).
1309  * BURST: Next frame belongs to same "burst" event.
1310  */
1311 #define TXD_W0_OWNER_NIC		FIELD32(0x00000001)
1312 #define TXD_W0_VALID			FIELD32(0x00000002)
1313 #define TXD_W0_MORE_FRAG		FIELD32(0x00000004)
1314 #define TXD_W0_ACK			FIELD32(0x00000008)
1315 #define TXD_W0_TIMESTAMP		FIELD32(0x00000010)
1316 #define TXD_W0_OFDM			FIELD32(0x00000020)
1317 #define TXD_W0_IFS			FIELD32(0x00000040)
1318 #define TXD_W0_RETRY_MODE		FIELD32(0x00000080)
1319 #define TXD_W0_TKIP_MIC			FIELD32(0x00000100)
1320 #define TXD_W0_KEY_TABLE		FIELD32(0x00000200)
1321 #define TXD_W0_KEY_INDEX		FIELD32(0x0000fc00)
1322 #define TXD_W0_DATABYTE_COUNT		FIELD32(0x0fff0000)
1323 #define TXD_W0_BURST			FIELD32(0x10000000)
1324 #define TXD_W0_CIPHER_ALG		FIELD32(0xe0000000)
1325 
1326 /*
1327  * Word1
1328  * HOST_Q_ID: EDCA/HCCA queue ID.
1329  * HW_SEQUENCE: MAC overwrites the frame sequence number.
1330  * BUFFER_COUNT: Number of buffers in this TXD.
1331  */
1332 #define TXD_W1_HOST_Q_ID		FIELD32(0x0000000f)
1333 #define TXD_W1_AIFSN			FIELD32(0x000000f0)
1334 #define TXD_W1_CWMIN			FIELD32(0x00000f00)
1335 #define TXD_W1_CWMAX			FIELD32(0x0000f000)
1336 #define TXD_W1_IV_OFFSET		FIELD32(0x003f0000)
1337 #define TXD_W1_PIGGY_BACK		FIELD32(0x01000000)
1338 #define TXD_W1_HW_SEQUENCE		FIELD32(0x10000000)
1339 #define TXD_W1_BUFFER_COUNT		FIELD32(0xe0000000)
1340 
1341 /*
1342  * Word2: PLCP information
1343  */
1344 #define TXD_W2_PLCP_SIGNAL		FIELD32(0x000000ff)
1345 #define TXD_W2_PLCP_SERVICE		FIELD32(0x0000ff00)
1346 #define TXD_W2_PLCP_LENGTH_LOW		FIELD32(0x00ff0000)
1347 #define TXD_W2_PLCP_LENGTH_HIGH		FIELD32(0xff000000)
1348 
1349 /*
1350  * Word3
1351  */
1352 #define TXD_W3_IV			FIELD32(0xffffffff)
1353 
1354 /*
1355  * Word4
1356  */
1357 #define TXD_W4_EIV			FIELD32(0xffffffff)
1358 
1359 /*
1360  * Word5
1361  * FRAME_OFFSET: Frame start offset inside ASIC TXFIFO (after TXINFO field).
1362  * TXD_W5_PID_SUBTYPE: Driver assigned packet ID index for txdone handler.
1363  * TXD_W5_PID_TYPE: Driver assigned packet ID type for txdone handler.
1364  * WAITING_DMA_DONE_INT: TXD been filled with data
1365  * and waiting for TxDoneISR housekeeping.
1366  */
1367 #define TXD_W5_FRAME_OFFSET		FIELD32(0x000000ff)
1368 #define TXD_W5_PID_SUBTYPE		FIELD32(0x00001f00)
1369 #define TXD_W5_PID_TYPE			FIELD32(0x0000e000)
1370 #define TXD_W5_TX_POWER			FIELD32(0x00ff0000)
1371 #define TXD_W5_WAITING_DMA_DONE_INT	FIELD32(0x01000000)
1372 
1373 /*
1374  * the above 24-byte is called TXINFO and will be DMAed to MAC block
1375  * through TXFIFO. MAC block use this TXINFO to control the transmission
1376  * behavior of this frame.
1377  * The following fields are not used by MAC block.
1378  * They are used by DMA block and HOST driver only.
1379  * Once a frame has been DMA to ASIC, all the following fields are useless
1380  * to ASIC.
1381  */
1382 
1383 /*
1384  * Word6-10: Buffer physical address
1385  */
1386 #define TXD_W6_BUFFER_PHYSICAL_ADDRESS	FIELD32(0xffffffff)
1387 #define TXD_W7_BUFFER_PHYSICAL_ADDRESS	FIELD32(0xffffffff)
1388 #define TXD_W8_BUFFER_PHYSICAL_ADDRESS	FIELD32(0xffffffff)
1389 #define TXD_W9_BUFFER_PHYSICAL_ADDRESS	FIELD32(0xffffffff)
1390 #define TXD_W10_BUFFER_PHYSICAL_ADDRESS	FIELD32(0xffffffff)
1391 
1392 /*
1393  * Word11-13: Buffer length
1394  */
1395 #define TXD_W11_BUFFER_LENGTH0		FIELD32(0x00000fff)
1396 #define TXD_W11_BUFFER_LENGTH1		FIELD32(0x0fff0000)
1397 #define TXD_W12_BUFFER_LENGTH2		FIELD32(0x00000fff)
1398 #define TXD_W12_BUFFER_LENGTH3		FIELD32(0x0fff0000)
1399 #define TXD_W13_BUFFER_LENGTH4		FIELD32(0x00000fff)
1400 
1401 /*
1402  * Word14
1403  */
1404 #define TXD_W14_SK_BUFFER		FIELD32(0xffffffff)
1405 
1406 /*
1407  * Word15
1408  */
1409 #define TXD_W15_NEXT_SK_BUFFER		FIELD32(0xffffffff)
1410 
1411 /*
1412  * RX descriptor format for RX Ring.
1413  */
1414 
1415 /*
1416  * Word0
1417  * CIPHER_ERROR: 1:ICV error, 2:MIC error, 3:invalid key.
1418  * KEY_INDEX: Decryption key actually used.
1419  */
1420 #define RXD_W0_OWNER_NIC		FIELD32(0x00000001)
1421 #define RXD_W0_DROP			FIELD32(0x00000002)
1422 #define RXD_W0_UNICAST_TO_ME		FIELD32(0x00000004)
1423 #define RXD_W0_MULTICAST		FIELD32(0x00000008)
1424 #define RXD_W0_BROADCAST		FIELD32(0x00000010)
1425 #define RXD_W0_MY_BSS			FIELD32(0x00000020)
1426 #define RXD_W0_CRC_ERROR		FIELD32(0x00000040)
1427 #define RXD_W0_OFDM			FIELD32(0x00000080)
1428 #define RXD_W0_CIPHER_ERROR		FIELD32(0x00000300)
1429 #define RXD_W0_KEY_INDEX		FIELD32(0x0000fc00)
1430 #define RXD_W0_DATABYTE_COUNT		FIELD32(0x0fff0000)
1431 #define RXD_W0_CIPHER_ALG		FIELD32(0xe0000000)
1432 
1433 /*
1434  * Word1
1435  * SIGNAL: RX raw data rate reported by BBP.
1436  */
1437 #define RXD_W1_SIGNAL			FIELD32(0x000000ff)
1438 #define RXD_W1_RSSI_AGC			FIELD32(0x00001f00)
1439 #define RXD_W1_RSSI_LNA			FIELD32(0x00006000)
1440 #define RXD_W1_FRAME_OFFSET		FIELD32(0x7f000000)
1441 
1442 /*
1443  * Word2
1444  * IV: Received IV of originally encrypted.
1445  */
1446 #define RXD_W2_IV			FIELD32(0xffffffff)
1447 
1448 /*
1449  * Word3
1450  * EIV: Received EIV of originally encrypted.
1451  */
1452 #define RXD_W3_EIV			FIELD32(0xffffffff)
1453 
1454 /*
1455  * Word4
1456  * ICV: Received ICV of originally encrypted.
1457  * NOTE: This is a guess, the official definition is "reserved"
1458  */
1459 #define RXD_W4_ICV			FIELD32(0xffffffff)
1460 
1461 /*
1462  * the above 20-byte is called RXINFO and will be DMAed to MAC RX block
1463  * and passed to the HOST driver.
1464  * The following fields are for DMA block and HOST usage only.
1465  * Can't be touched by ASIC MAC block.
1466  */
1467 
1468 /*
1469  * Word5
1470  */
1471 #define RXD_W5_BUFFER_PHYSICAL_ADDRESS	FIELD32(0xffffffff)
1472 
1473 /*
1474  * Word6-15: Reserved
1475  */
1476 #define RXD_W6_RESERVED			FIELD32(0xffffffff)
1477 #define RXD_W7_RESERVED			FIELD32(0xffffffff)
1478 #define RXD_W8_RESERVED			FIELD32(0xffffffff)
1479 #define RXD_W9_RESERVED			FIELD32(0xffffffff)
1480 #define RXD_W10_RESERVED		FIELD32(0xffffffff)
1481 #define RXD_W11_RESERVED		FIELD32(0xffffffff)
1482 #define RXD_W12_RESERVED		FIELD32(0xffffffff)
1483 #define RXD_W13_RESERVED		FIELD32(0xffffffff)
1484 #define RXD_W14_RESERVED		FIELD32(0xffffffff)
1485 #define RXD_W15_RESERVED		FIELD32(0xffffffff)
1486 
1487 /*
1488  * Macros for converting txpower from EEPROM to mac80211 value
1489  * and from mac80211 value to register value.
1490  */
1491 #define MIN_TXPOWER	0
1492 #define MAX_TXPOWER	31
1493 #define DEFAULT_TXPOWER	24
1494 
1495 #define TXPOWER_FROM_DEV(__txpower) \
1496 	(((u8)(__txpower)) > MAX_TXPOWER) ? DEFAULT_TXPOWER : (__txpower)
1497 
1498 #define TXPOWER_TO_DEV(__txpower) \
1499 	clamp_t(char, __txpower, MIN_TXPOWER, MAX_TXPOWER)
1500 
1501 #endif /* RT61PCI_H */
1502