rt73usb.h revision 7396faf4f3228b88c6c815c7a93081b456716d5f
1/*
2	Copyright (C) 2004 - 2008 rt2x00 SourceForge Project
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: rt73usb
23	Abstract: Data structures and registers for the rt73usb module.
24	Supported chipsets: rt2571W & rt2671.
25 */
26
27#ifndef RT73USB_H
28#define RT73USB_H
29
30/*
31 * RF chip defines.
32 */
33#define RF5226				0x0001
34#define RF2528				0x0002
35#define RF5225				0x0003
36#define RF2527				0x0004
37
38/*
39 * Signal information.
40 * Defaul offset is required for RSSI <-> dBm conversion.
41 */
42#define DEFAULT_RSSI_OFFSET		120
43
44/*
45 * Register layout information.
46 */
47#define CSR_REG_BASE			0x3000
48#define CSR_REG_SIZE			0x04b0
49#define EEPROM_BASE			0x0000
50#define EEPROM_SIZE			0x0100
51#define BBP_BASE			0x0000
52#define BBP_SIZE			0x0080
53#define RF_BASE				0x0000
54#define RF_SIZE				0x0014
55
56/*
57 * Number of TX queues.
58 */
59#define NUM_TX_QUEUES			4
60
61/*
62 * USB registers.
63 */
64
65/*
66 * MCU_LEDCS: LED control for MCU Mailbox.
67 */
68#define MCU_LEDCS_LED_MODE		FIELD16(0x001f)
69#define MCU_LEDCS_RADIO_STATUS		FIELD16(0x0020)
70#define MCU_LEDCS_LINK_BG_STATUS	FIELD16(0x0040)
71#define MCU_LEDCS_LINK_A_STATUS		FIELD16(0x0080)
72#define MCU_LEDCS_POLARITY_GPIO_0	FIELD16(0x0100)
73#define MCU_LEDCS_POLARITY_GPIO_1	FIELD16(0x0200)
74#define MCU_LEDCS_POLARITY_GPIO_2	FIELD16(0x0400)
75#define MCU_LEDCS_POLARITY_GPIO_3	FIELD16(0x0800)
76#define MCU_LEDCS_POLARITY_GPIO_4	FIELD16(0x1000)
77#define MCU_LEDCS_POLARITY_ACT		FIELD16(0x2000)
78#define MCU_LEDCS_POLARITY_READY_BG	FIELD16(0x4000)
79#define MCU_LEDCS_POLARITY_READY_A	FIELD16(0x8000)
80
81/*
82 * 8051 firmware image.
83 */
84#define FIRMWARE_RT2571			"rt73.bin"
85#define FIRMWARE_IMAGE_BASE		0x0800
86
87/*
88 * Security key table memory.
89 * 16 entries 32-byte for shared key table
90 * 64 entries 32-byte for pairwise key table
91 * 64 entries 8-byte for pairwise ta key table
92 */
93#define SHARED_KEY_TABLE_BASE		0x1000
94#define PAIRWISE_KEY_TABLE_BASE		0x1200
95#define PAIRWISE_TA_TABLE_BASE		0x1a00
96
97#define SHARED_KEY_ENTRY(__idx) \
98	( SHARED_KEY_TABLE_BASE + \
99		((__idx) * sizeof(struct hw_key_entry)) )
100#define PAIRWISE_KEY_ENTRY(__idx) \
101	( PAIRWISE_KEY_TABLE_BASE + \
102		((__idx) * sizeof(struct hw_key_entry)) )
103#define PAIRWISE_TA_ENTRY(__idx) \
104	( PAIRWISE_TA_TABLE_BASE + \
105		((__idx) * sizeof(struct hw_pairwise_ta_entry)) )
106
107struct hw_key_entry {
108	u8 key[16];
109	u8 tx_mic[8];
110	u8 rx_mic[8];
111} __attribute__ ((packed));
112
113struct hw_pairwise_ta_entry {
114	u8 address[6];
115	u8 cipher;
116	u8 reserved;
117} __attribute__ ((packed));
118
119/*
120 * Since NULL frame won't be that long (256 byte),
121 * We steal 16 tail bytes to save debugging settings.
122 */
123#define HW_DEBUG_SETTING_BASE		0x2bf0
124
125/*
126 * On-chip BEACON frame space.
127 */
128#define HW_BEACON_BASE0			0x2400
129#define HW_BEACON_BASE1			0x2500
130#define HW_BEACON_BASE2			0x2600
131#define HW_BEACON_BASE3			0x2700
132
133#define HW_BEACON_OFFSET(__index) \
134	( HW_BEACON_BASE0 + (__index * 0x0100) )
135
136/*
137 * MAC Control/Status Registers(CSR).
138 * Some values are set in TU, whereas 1 TU == 1024 us.
139 */
140
141/*
142 * MAC_CSR0: ASIC revision number.
143 */
144#define MAC_CSR0			0x3000
145
146/*
147 * MAC_CSR1: System control register.
148 * SOFT_RESET: Software reset bit, 1: reset, 0: normal.
149 * BBP_RESET: Hardware reset BBP.
150 * HOST_READY: Host is ready after initialization, 1: ready.
151 */
152#define MAC_CSR1			0x3004
153#define MAC_CSR1_SOFT_RESET		FIELD32(0x00000001)
154#define MAC_CSR1_BBP_RESET		FIELD32(0x00000002)
155#define MAC_CSR1_HOST_READY		FIELD32(0x00000004)
156
157/*
158 * MAC_CSR2: STA MAC register 0.
159 */
160#define MAC_CSR2			0x3008
161#define MAC_CSR2_BYTE0			FIELD32(0x000000ff)
162#define MAC_CSR2_BYTE1			FIELD32(0x0000ff00)
163#define MAC_CSR2_BYTE2			FIELD32(0x00ff0000)
164#define MAC_CSR2_BYTE3			FIELD32(0xff000000)
165
166/*
167 * MAC_CSR3: STA MAC register 1.
168 * UNICAST_TO_ME_MASK:
169 *	Used to mask off bits from byte 5 of the MAC address
170 *	to determine the UNICAST_TO_ME bit for RX frames.
171 *	The full mask is complemented by BSS_ID_MASK:
172 *		MASK = BSS_ID_MASK & UNICAST_TO_ME_MASK
173 */
174#define MAC_CSR3			0x300c
175#define MAC_CSR3_BYTE4			FIELD32(0x000000ff)
176#define MAC_CSR3_BYTE5			FIELD32(0x0000ff00)
177#define MAC_CSR3_UNICAST_TO_ME_MASK	FIELD32(0x00ff0000)
178
179/*
180 * MAC_CSR4: BSSID register 0.
181 */
182#define MAC_CSR4			0x3010
183#define MAC_CSR4_BYTE0			FIELD32(0x000000ff)
184#define MAC_CSR4_BYTE1			FIELD32(0x0000ff00)
185#define MAC_CSR4_BYTE2			FIELD32(0x00ff0000)
186#define MAC_CSR4_BYTE3			FIELD32(0xff000000)
187
188/*
189 * MAC_CSR5: BSSID register 1.
190 * BSS_ID_MASK:
191 *	This mask is used to mask off bits 0 and 1 of byte 5 of the
192 *	BSSID. This will make sure that those bits will be ignored
193 *	when determining the MY_BSS of RX frames.
194 *		0: 1-BSSID mode (BSS index = 0)
195 *		1: 2-BSSID mode (BSS index: Byte5, bit 0)
196 *		2: 2-BSSID mode (BSS index: byte5, bit 1)
197 *		3: 4-BSSID mode (BSS index: byte5, bit 0 - 1)
198 */
199#define MAC_CSR5			0x3014
200#define MAC_CSR5_BYTE4			FIELD32(0x000000ff)
201#define MAC_CSR5_BYTE5			FIELD32(0x0000ff00)
202#define MAC_CSR5_BSS_ID_MASK		FIELD32(0x00ff0000)
203
204/*
205 * MAC_CSR6: Maximum frame length register.
206 */
207#define MAC_CSR6			0x3018
208#define MAC_CSR6_MAX_FRAME_UNIT		FIELD32(0x00000fff)
209
210/*
211 * MAC_CSR7: Reserved
212 */
213#define MAC_CSR7			0x301c
214
215/*
216 * MAC_CSR8: SIFS/EIFS register.
217 * All units are in US.
218 */
219#define MAC_CSR8			0x3020
220#define MAC_CSR8_SIFS			FIELD32(0x000000ff)
221#define MAC_CSR8_SIFS_AFTER_RX_OFDM	FIELD32(0x0000ff00)
222#define MAC_CSR8_EIFS			FIELD32(0xffff0000)
223
224/*
225 * MAC_CSR9: Back-Off control register.
226 * SLOT_TIME: Slot time, default is 20us for 802.11BG.
227 * CWMIN: Bit for Cwmin. default Cwmin is 31 (2^5 - 1).
228 * CWMAX: Bit for Cwmax, default Cwmax is 1023 (2^10 - 1).
229 * CW_SELECT: 1: CWmin/Cwmax select from register, 0:select from TxD.
230 */
231#define MAC_CSR9			0x3024
232#define MAC_CSR9_SLOT_TIME		FIELD32(0x000000ff)
233#define MAC_CSR9_CWMIN			FIELD32(0x00000f00)
234#define MAC_CSR9_CWMAX			FIELD32(0x0000f000)
235#define MAC_CSR9_CW_SELECT		FIELD32(0x00010000)
236
237/*
238 * MAC_CSR10: Power state configuration.
239 */
240#define MAC_CSR10			0x3028
241
242/*
243 * MAC_CSR11: Power saving transition time register.
244 * DELAY_AFTER_TBCN: Delay after Tbcn expired in units of TU.
245 * TBCN_BEFORE_WAKEUP: Number of beacon before wakeup.
246 * WAKEUP_LATENCY: In unit of TU.
247 */
248#define MAC_CSR11			0x302c
249#define MAC_CSR11_DELAY_AFTER_TBCN	FIELD32(0x000000ff)
250#define MAC_CSR11_TBCN_BEFORE_WAKEUP	FIELD32(0x00007f00)
251#define MAC_CSR11_AUTOWAKE		FIELD32(0x00008000)
252#define MAC_CSR11_WAKEUP_LATENCY	FIELD32(0x000f0000)
253
254/*
255 * MAC_CSR12: Manual power control / status register (merge CSR20 & PWRCSR1).
256 * CURRENT_STATE: 0:sleep, 1:awake.
257 * FORCE_WAKEUP: This has higher priority than PUT_TO_SLEEP.
258 * BBP_CURRENT_STATE: 0: BBP sleep, 1: BBP awake.
259 */
260#define MAC_CSR12			0x3030
261#define MAC_CSR12_CURRENT_STATE		FIELD32(0x00000001)
262#define MAC_CSR12_PUT_TO_SLEEP		FIELD32(0x00000002)
263#define MAC_CSR12_FORCE_WAKEUP		FIELD32(0x00000004)
264#define MAC_CSR12_BBP_CURRENT_STATE	FIELD32(0x00000008)
265
266/*
267 * MAC_CSR13: GPIO.
268 */
269#define MAC_CSR13			0x3034
270#define MAC_CSR13_BIT0			FIELD32(0x00000001)
271#define MAC_CSR13_BIT1			FIELD32(0x00000002)
272#define MAC_CSR13_BIT2			FIELD32(0x00000004)
273#define MAC_CSR13_BIT3			FIELD32(0x00000008)
274#define MAC_CSR13_BIT4			FIELD32(0x00000010)
275#define MAC_CSR13_BIT5			FIELD32(0x00000020)
276#define MAC_CSR13_BIT6			FIELD32(0x00000040)
277#define MAC_CSR13_BIT7			FIELD32(0x00000080)
278#define MAC_CSR13_BIT8			FIELD32(0x00000100)
279#define MAC_CSR13_BIT9			FIELD32(0x00000200)
280#define MAC_CSR13_BIT10			FIELD32(0x00000400)
281#define MAC_CSR13_BIT11			FIELD32(0x00000800)
282#define MAC_CSR13_BIT12			FIELD32(0x00001000)
283
284/*
285 * MAC_CSR14: LED control register.
286 * ON_PERIOD: On period, default 70ms.
287 * OFF_PERIOD: Off period, default 30ms.
288 * HW_LED: HW TX activity, 1: normal OFF, 0: normal ON.
289 * SW_LED: s/w LED, 1: ON, 0: OFF.
290 * HW_LED_POLARITY: 0: active low, 1: active high.
291 */
292#define MAC_CSR14			0x3038
293#define MAC_CSR14_ON_PERIOD		FIELD32(0x000000ff)
294#define MAC_CSR14_OFF_PERIOD		FIELD32(0x0000ff00)
295#define MAC_CSR14_HW_LED		FIELD32(0x00010000)
296#define MAC_CSR14_SW_LED		FIELD32(0x00020000)
297#define MAC_CSR14_HW_LED_POLARITY	FIELD32(0x00040000)
298#define MAC_CSR14_SW_LED2		FIELD32(0x00080000)
299
300/*
301 * MAC_CSR15: NAV control.
302 */
303#define MAC_CSR15			0x303c
304
305/*
306 * TXRX control registers.
307 * Some values are set in TU, whereas 1 TU == 1024 us.
308 */
309
310/*
311 * TXRX_CSR0: TX/RX configuration register.
312 * TSF_OFFSET: Default is 24.
313 * AUTO_TX_SEQ: 1: ASIC auto replace sequence nr in outgoing frame.
314 * DISABLE_RX: Disable Rx engine.
315 * DROP_CRC: Drop CRC error.
316 * DROP_PHYSICAL: Drop physical error.
317 * DROP_CONTROL: Drop control frame.
318 * DROP_NOT_TO_ME: Drop not to me unicast frame.
319 * DROP_TO_DS: Drop fram ToDs bit is true.
320 * DROP_VERSION_ERROR: Drop version error frame.
321 * DROP_MULTICAST: Drop multicast frames.
322 * DROP_BORADCAST: Drop broadcast frames.
323 * ROP_ACK_CTS: Drop received ACK and CTS.
324 */
325#define TXRX_CSR0			0x3040
326#define TXRX_CSR0_RX_ACK_TIMEOUT	FIELD32(0x000001ff)
327#define TXRX_CSR0_TSF_OFFSET		FIELD32(0x00007e00)
328#define TXRX_CSR0_AUTO_TX_SEQ		FIELD32(0x00008000)
329#define TXRX_CSR0_DISABLE_RX		FIELD32(0x00010000)
330#define TXRX_CSR0_DROP_CRC		FIELD32(0x00020000)
331#define TXRX_CSR0_DROP_PHYSICAL		FIELD32(0x00040000)
332#define TXRX_CSR0_DROP_CONTROL		FIELD32(0x00080000)
333#define TXRX_CSR0_DROP_NOT_TO_ME	FIELD32(0x00100000)
334#define TXRX_CSR0_DROP_TO_DS		FIELD32(0x00200000)
335#define TXRX_CSR0_DROP_VERSION_ERROR	FIELD32(0x00400000)
336#define TXRX_CSR0_DROP_MULTICAST	FIELD32(0x00800000)
337#define TXRX_CSR0_DROP_BROADCAST	FIELD32(0x01000000)
338#define TXRX_CSR0_DROP_ACK_CTS		FIELD32(0x02000000)
339#define TXRX_CSR0_TX_WITHOUT_WAITING	FIELD32(0x04000000)
340
341/*
342 * TXRX_CSR1
343 */
344#define TXRX_CSR1			0x3044
345#define TXRX_CSR1_BBP_ID0		FIELD32(0x0000007f)
346#define TXRX_CSR1_BBP_ID0_VALID		FIELD32(0x00000080)
347#define TXRX_CSR1_BBP_ID1		FIELD32(0x00007f00)
348#define TXRX_CSR1_BBP_ID1_VALID		FIELD32(0x00008000)
349#define TXRX_CSR1_BBP_ID2		FIELD32(0x007f0000)
350#define TXRX_CSR1_BBP_ID2_VALID		FIELD32(0x00800000)
351#define TXRX_CSR1_BBP_ID3		FIELD32(0x7f000000)
352#define TXRX_CSR1_BBP_ID3_VALID		FIELD32(0x80000000)
353
354/*
355 * TXRX_CSR2
356 */
357#define TXRX_CSR2			0x3048
358#define TXRX_CSR2_BBP_ID0		FIELD32(0x0000007f)
359#define TXRX_CSR2_BBP_ID0_VALID		FIELD32(0x00000080)
360#define TXRX_CSR2_BBP_ID1		FIELD32(0x00007f00)
361#define TXRX_CSR2_BBP_ID1_VALID		FIELD32(0x00008000)
362#define TXRX_CSR2_BBP_ID2		FIELD32(0x007f0000)
363#define TXRX_CSR2_BBP_ID2_VALID		FIELD32(0x00800000)
364#define TXRX_CSR2_BBP_ID3		FIELD32(0x7f000000)
365#define TXRX_CSR2_BBP_ID3_VALID		FIELD32(0x80000000)
366
367/*
368 * TXRX_CSR3
369 */
370#define TXRX_CSR3			0x304c
371#define TXRX_CSR3_BBP_ID0		FIELD32(0x0000007f)
372#define TXRX_CSR3_BBP_ID0_VALID		FIELD32(0x00000080)
373#define TXRX_CSR3_BBP_ID1		FIELD32(0x00007f00)
374#define TXRX_CSR3_BBP_ID1_VALID		FIELD32(0x00008000)
375#define TXRX_CSR3_BBP_ID2		FIELD32(0x007f0000)
376#define TXRX_CSR3_BBP_ID2_VALID		FIELD32(0x00800000)
377#define TXRX_CSR3_BBP_ID3		FIELD32(0x7f000000)
378#define TXRX_CSR3_BBP_ID3_VALID		FIELD32(0x80000000)
379
380/*
381 * TXRX_CSR4: Auto-Responder/Tx-retry register.
382 * AUTORESPOND_PREAMBLE: 0:long, 1:short preamble.
383 * OFDM_TX_RATE_DOWN: 1:enable.
384 * OFDM_TX_RATE_STEP: 0:1-step, 1: 2-step, 2:3-step, 3:4-step.
385 * OFDM_TX_FALLBACK_CCK: 0: Fallback to OFDM 6M only, 1: Fallback to CCK 1M,2M.
386 */
387#define TXRX_CSR4			0x3050
388#define TXRX_CSR4_TX_ACK_TIMEOUT	FIELD32(0x000000ff)
389#define TXRX_CSR4_CNTL_ACK_POLICY	FIELD32(0x00000700)
390#define TXRX_CSR4_ACK_CTS_PSM		FIELD32(0x00010000)
391#define TXRX_CSR4_AUTORESPOND_ENABLE	FIELD32(0x00020000)
392#define TXRX_CSR4_AUTORESPOND_PREAMBLE	FIELD32(0x00040000)
393#define TXRX_CSR4_OFDM_TX_RATE_DOWN	FIELD32(0x00080000)
394#define TXRX_CSR4_OFDM_TX_RATE_STEP	FIELD32(0x00300000)
395#define TXRX_CSR4_OFDM_TX_FALLBACK_CCK	FIELD32(0x00400000)
396#define TXRX_CSR4_LONG_RETRY_LIMIT	FIELD32(0x0f000000)
397#define TXRX_CSR4_SHORT_RETRY_LIMIT	FIELD32(0xf0000000)
398
399/*
400 * TXRX_CSR5
401 */
402#define TXRX_CSR5			0x3054
403
404/*
405 * TXRX_CSR6: ACK/CTS payload consumed time
406 */
407#define TXRX_CSR6			0x3058
408
409/*
410 * TXRX_CSR7: OFDM ACK/CTS payload consumed time for 6/9/12/18 mbps.
411 */
412#define TXRX_CSR7			0x305c
413#define TXRX_CSR7_ACK_CTS_6MBS		FIELD32(0x000000ff)
414#define TXRX_CSR7_ACK_CTS_9MBS		FIELD32(0x0000ff00)
415#define TXRX_CSR7_ACK_CTS_12MBS		FIELD32(0x00ff0000)
416#define TXRX_CSR7_ACK_CTS_18MBS		FIELD32(0xff000000)
417
418/*
419 * TXRX_CSR8: OFDM ACK/CTS payload consumed time for 24/36/48/54 mbps.
420 */
421#define TXRX_CSR8			0x3060
422#define TXRX_CSR8_ACK_CTS_24MBS		FIELD32(0x000000ff)
423#define TXRX_CSR8_ACK_CTS_36MBS		FIELD32(0x0000ff00)
424#define TXRX_CSR8_ACK_CTS_48MBS		FIELD32(0x00ff0000)
425#define TXRX_CSR8_ACK_CTS_54MBS		FIELD32(0xff000000)
426
427/*
428 * TXRX_CSR9: Synchronization control register.
429 * BEACON_INTERVAL: In unit of 1/16 TU.
430 * TSF_TICKING: Enable TSF auto counting.
431 * TSF_SYNC: Tsf sync, 0: disable, 1: infra, 2: ad-hoc/master mode.
432 * BEACON_GEN: Enable beacon generator.
433 */
434#define TXRX_CSR9			0x3064
435#define TXRX_CSR9_BEACON_INTERVAL	FIELD32(0x0000ffff)
436#define TXRX_CSR9_TSF_TICKING		FIELD32(0x00010000)
437#define TXRX_CSR9_TSF_SYNC		FIELD32(0x00060000)
438#define TXRX_CSR9_TBTT_ENABLE		FIELD32(0x00080000)
439#define TXRX_CSR9_BEACON_GEN		FIELD32(0x00100000)
440#define TXRX_CSR9_TIMESTAMP_COMPENSATE	FIELD32(0xff000000)
441
442/*
443 * TXRX_CSR10: BEACON alignment.
444 */
445#define TXRX_CSR10			0x3068
446
447/*
448 * TXRX_CSR11: AES mask.
449 */
450#define TXRX_CSR11			0x306c
451
452/*
453 * TXRX_CSR12: TSF low 32.
454 */
455#define TXRX_CSR12			0x3070
456#define TXRX_CSR12_LOW_TSFTIMER		FIELD32(0xffffffff)
457
458/*
459 * TXRX_CSR13: TSF high 32.
460 */
461#define TXRX_CSR13			0x3074
462#define TXRX_CSR13_HIGH_TSFTIMER	FIELD32(0xffffffff)
463
464/*
465 * TXRX_CSR14: TBTT timer.
466 */
467#define TXRX_CSR14			0x3078
468
469/*
470 * TXRX_CSR15: TKIP MIC priority byte "AND" mask.
471 */
472#define TXRX_CSR15			0x307c
473
474/*
475 * PHY control registers.
476 * Some values are set in TU, whereas 1 TU == 1024 us.
477 */
478
479/*
480 * PHY_CSR0: RF/PS control.
481 */
482#define PHY_CSR0			0x3080
483#define PHY_CSR0_PA_PE_BG		FIELD32(0x00010000)
484#define PHY_CSR0_PA_PE_A		FIELD32(0x00020000)
485
486/*
487 * PHY_CSR1
488 */
489#define PHY_CSR1			0x3084
490#define PHY_CSR1_RF_RPI			FIELD32(0x00010000)
491
492/*
493 * PHY_CSR2: Pre-TX BBP control.
494 */
495#define PHY_CSR2			0x3088
496
497/*
498 * PHY_CSR3: BBP serial control register.
499 * VALUE: Register value to program into BBP.
500 * REG_NUM: Selected BBP register.
501 * READ_CONTROL: 0: Write BBP, 1: Read BBP.
502 * BUSY: 1: ASIC is busy execute BBP programming.
503 */
504#define PHY_CSR3			0x308c
505#define PHY_CSR3_VALUE			FIELD32(0x000000ff)
506#define PHY_CSR3_REGNUM			FIELD32(0x00007f00)
507#define PHY_CSR3_READ_CONTROL		FIELD32(0x00008000)
508#define PHY_CSR3_BUSY			FIELD32(0x00010000)
509
510/*
511 * PHY_CSR4: RF serial control register
512 * VALUE: Register value (include register id) serial out to RF/IF chip.
513 * NUMBER_OF_BITS: Number of bits used in RFRegValue (I:20, RFMD:22).
514 * IF_SELECT: 1: select IF to program, 0: select RF to program.
515 * PLL_LD: RF PLL_LD status.
516 * BUSY: 1: ASIC is busy execute RF programming.
517 */
518#define PHY_CSR4			0x3090
519#define PHY_CSR4_VALUE			FIELD32(0x00ffffff)
520#define PHY_CSR4_NUMBER_OF_BITS		FIELD32(0x1f000000)
521#define PHY_CSR4_IF_SELECT		FIELD32(0x20000000)
522#define PHY_CSR4_PLL_LD			FIELD32(0x40000000)
523#define PHY_CSR4_BUSY			FIELD32(0x80000000)
524
525/*
526 * PHY_CSR5: RX to TX signal switch timing control.
527 */
528#define PHY_CSR5			0x3094
529#define PHY_CSR5_IQ_FLIP		FIELD32(0x00000004)
530
531/*
532 * PHY_CSR6: TX to RX signal timing control.
533 */
534#define PHY_CSR6			0x3098
535#define PHY_CSR6_IQ_FLIP		FIELD32(0x00000004)
536
537/*
538 * PHY_CSR7: TX DAC switching timing control.
539 */
540#define PHY_CSR7			0x309c
541
542/*
543 * Security control register.
544 */
545
546/*
547 * SEC_CSR0: Shared key table control.
548 */
549#define SEC_CSR0			0x30a0
550#define SEC_CSR0_BSS0_KEY0_VALID	FIELD32(0x00000001)
551#define SEC_CSR0_BSS0_KEY1_VALID	FIELD32(0x00000002)
552#define SEC_CSR0_BSS0_KEY2_VALID	FIELD32(0x00000004)
553#define SEC_CSR0_BSS0_KEY3_VALID	FIELD32(0x00000008)
554#define SEC_CSR0_BSS1_KEY0_VALID	FIELD32(0x00000010)
555#define SEC_CSR0_BSS1_KEY1_VALID	FIELD32(0x00000020)
556#define SEC_CSR0_BSS1_KEY2_VALID	FIELD32(0x00000040)
557#define SEC_CSR0_BSS1_KEY3_VALID	FIELD32(0x00000080)
558#define SEC_CSR0_BSS2_KEY0_VALID	FIELD32(0x00000100)
559#define SEC_CSR0_BSS2_KEY1_VALID	FIELD32(0x00000200)
560#define SEC_CSR0_BSS2_KEY2_VALID	FIELD32(0x00000400)
561#define SEC_CSR0_BSS2_KEY3_VALID	FIELD32(0x00000800)
562#define SEC_CSR0_BSS3_KEY0_VALID	FIELD32(0x00001000)
563#define SEC_CSR0_BSS3_KEY1_VALID	FIELD32(0x00002000)
564#define SEC_CSR0_BSS3_KEY2_VALID	FIELD32(0x00004000)
565#define SEC_CSR0_BSS3_KEY3_VALID	FIELD32(0x00008000)
566
567/*
568 * SEC_CSR1: Shared key table security mode register.
569 */
570#define SEC_CSR1			0x30a4
571#define SEC_CSR1_BSS0_KEY0_CIPHER_ALG	FIELD32(0x00000007)
572#define SEC_CSR1_BSS0_KEY1_CIPHER_ALG	FIELD32(0x00000070)
573#define SEC_CSR1_BSS0_KEY2_CIPHER_ALG	FIELD32(0x00000700)
574#define SEC_CSR1_BSS0_KEY3_CIPHER_ALG	FIELD32(0x00007000)
575#define SEC_CSR1_BSS1_KEY0_CIPHER_ALG	FIELD32(0x00070000)
576#define SEC_CSR1_BSS1_KEY1_CIPHER_ALG	FIELD32(0x00700000)
577#define SEC_CSR1_BSS1_KEY2_CIPHER_ALG	FIELD32(0x07000000)
578#define SEC_CSR1_BSS1_KEY3_CIPHER_ALG	FIELD32(0x70000000)
579
580/*
581 * Pairwise key table valid bitmap registers.
582 * SEC_CSR2: pairwise key table valid bitmap 0.
583 * SEC_CSR3: pairwise key table valid bitmap 1.
584 */
585#define SEC_CSR2			0x30a8
586#define SEC_CSR3			0x30ac
587
588/*
589 * SEC_CSR4: Pairwise key table lookup control.
590 */
591#define SEC_CSR4			0x30b0
592#define SEC_CSR4_ENABLE_BSS0		FIELD32(0x00000001)
593#define SEC_CSR4_ENABLE_BSS1		FIELD32(0x00000002)
594#define SEC_CSR4_ENABLE_BSS2		FIELD32(0x00000004)
595#define SEC_CSR4_ENABLE_BSS3		FIELD32(0x00000008)
596
597/*
598 * SEC_CSR5: shared key table security mode register.
599 */
600#define SEC_CSR5			0x30b4
601#define SEC_CSR5_BSS2_KEY0_CIPHER_ALG	FIELD32(0x00000007)
602#define SEC_CSR5_BSS2_KEY1_CIPHER_ALG	FIELD32(0x00000070)
603#define SEC_CSR5_BSS2_KEY2_CIPHER_ALG	FIELD32(0x00000700)
604#define SEC_CSR5_BSS2_KEY3_CIPHER_ALG	FIELD32(0x00007000)
605#define SEC_CSR5_BSS3_KEY0_CIPHER_ALG	FIELD32(0x00070000)
606#define SEC_CSR5_BSS3_KEY1_CIPHER_ALG	FIELD32(0x00700000)
607#define SEC_CSR5_BSS3_KEY2_CIPHER_ALG	FIELD32(0x07000000)
608#define SEC_CSR5_BSS3_KEY3_CIPHER_ALG	FIELD32(0x70000000)
609
610/*
611 * STA control registers.
612 */
613
614/*
615 * STA_CSR0: RX PLCP error count & RX FCS error count.
616 */
617#define STA_CSR0			0x30c0
618#define STA_CSR0_FCS_ERROR		FIELD32(0x0000ffff)
619#define STA_CSR0_PLCP_ERROR		FIELD32(0xffff0000)
620
621/*
622 * STA_CSR1: RX False CCA count & RX LONG frame count.
623 */
624#define STA_CSR1			0x30c4
625#define STA_CSR1_PHYSICAL_ERROR		FIELD32(0x0000ffff)
626#define STA_CSR1_FALSE_CCA_ERROR	FIELD32(0xffff0000)
627
628/*
629 * STA_CSR2: TX Beacon count and RX FIFO overflow count.
630 */
631#define STA_CSR2			0x30c8
632#define STA_CSR2_RX_FIFO_OVERFLOW_COUNT	FIELD32(0x0000ffff)
633#define STA_CSR2_RX_OVERFLOW_COUNT	FIELD32(0xffff0000)
634
635/*
636 * STA_CSR3: TX Beacon count.
637 */
638#define STA_CSR3			0x30cc
639#define STA_CSR3_TX_BEACON_COUNT	FIELD32(0x0000ffff)
640
641/*
642 * STA_CSR4: TX Retry count.
643 */
644#define STA_CSR4			0x30d0
645#define STA_CSR4_TX_NO_RETRY_COUNT	FIELD32(0x0000ffff)
646#define STA_CSR4_TX_ONE_RETRY_COUNT	FIELD32(0xffff0000)
647
648/*
649 * STA_CSR5: TX Retry count.
650 */
651#define STA_CSR5			0x30d4
652#define STA_CSR4_TX_MULTI_RETRY_COUNT	FIELD32(0x0000ffff)
653#define STA_CSR4_TX_RETRY_FAIL_COUNT	FIELD32(0xffff0000)
654
655/*
656 * QOS control registers.
657 */
658
659/*
660 * QOS_CSR1: TXOP holder MAC address register.
661 */
662#define QOS_CSR1			0x30e4
663#define QOS_CSR1_BYTE4			FIELD32(0x000000ff)
664#define QOS_CSR1_BYTE5			FIELD32(0x0000ff00)
665
666/*
667 * QOS_CSR2: TXOP holder timeout register.
668 */
669#define QOS_CSR2			0x30e8
670
671/*
672 * RX QOS-CFPOLL MAC address register.
673 * QOS_CSR3: RX QOS-CFPOLL MAC address 0.
674 * QOS_CSR4: RX QOS-CFPOLL MAC address 1.
675 */
676#define QOS_CSR3			0x30ec
677#define QOS_CSR4			0x30f0
678
679/*
680 * QOS_CSR5: "QosControl" field of the RX QOS-CFPOLL.
681 */
682#define QOS_CSR5			0x30f4
683
684/*
685 * WMM Scheduler Register
686 */
687
688/*
689 * AIFSN_CSR: AIFSN for each EDCA AC.
690 * AIFSN0: For AC_BK.
691 * AIFSN1: For AC_BE.
692 * AIFSN2: For AC_VI.
693 * AIFSN3: For AC_VO.
694 */
695#define AIFSN_CSR			0x0400
696#define AIFSN_CSR_AIFSN0		FIELD32(0x0000000f)
697#define AIFSN_CSR_AIFSN1		FIELD32(0x000000f0)
698#define AIFSN_CSR_AIFSN2		FIELD32(0x00000f00)
699#define AIFSN_CSR_AIFSN3		FIELD32(0x0000f000)
700
701/*
702 * CWMIN_CSR: CWmin for each EDCA AC.
703 * CWMIN0: For AC_BK.
704 * CWMIN1: For AC_BE.
705 * CWMIN2: For AC_VI.
706 * CWMIN3: For AC_VO.
707 */
708#define CWMIN_CSR			0x0404
709#define CWMIN_CSR_CWMIN0		FIELD32(0x0000000f)
710#define CWMIN_CSR_CWMIN1		FIELD32(0x000000f0)
711#define CWMIN_CSR_CWMIN2		FIELD32(0x00000f00)
712#define CWMIN_CSR_CWMIN3		FIELD32(0x0000f000)
713
714/*
715 * CWMAX_CSR: CWmax for each EDCA AC.
716 * CWMAX0: For AC_BK.
717 * CWMAX1: For AC_BE.
718 * CWMAX2: For AC_VI.
719 * CWMAX3: For AC_VO.
720 */
721#define CWMAX_CSR			0x0408
722#define CWMAX_CSR_CWMAX0		FIELD32(0x0000000f)
723#define CWMAX_CSR_CWMAX1		FIELD32(0x000000f0)
724#define CWMAX_CSR_CWMAX2		FIELD32(0x00000f00)
725#define CWMAX_CSR_CWMAX3		FIELD32(0x0000f000)
726
727/*
728 * AC_TXOP_CSR0: AC_BK/AC_BE TXOP register.
729 * AC0_TX_OP: For AC_BK, in unit of 32us.
730 * AC1_TX_OP: For AC_BE, in unit of 32us.
731 */
732#define AC_TXOP_CSR0			0x040c
733#define AC_TXOP_CSR0_AC0_TX_OP		FIELD32(0x0000ffff)
734#define AC_TXOP_CSR0_AC1_TX_OP		FIELD32(0xffff0000)
735
736/*
737 * AC_TXOP_CSR1: AC_VO/AC_VI TXOP register.
738 * AC2_TX_OP: For AC_VI, in unit of 32us.
739 * AC3_TX_OP: For AC_VO, in unit of 32us.
740 */
741#define AC_TXOP_CSR1			0x0410
742#define AC_TXOP_CSR1_AC2_TX_OP		FIELD32(0x0000ffff)
743#define AC_TXOP_CSR1_AC3_TX_OP		FIELD32(0xffff0000)
744
745/*
746 * BBP registers.
747 * The wordsize of the BBP is 8 bits.
748 */
749
750/*
751 * R2
752 */
753#define BBP_R2_BG_MODE			FIELD8(0x20)
754
755/*
756 * R3
757 */
758#define BBP_R3_SMART_MODE		FIELD8(0x01)
759
760/*
761 * R4: RX antenna control
762 * FRAME_END: 1 - DPDT, 0 - SPDT (Only valid for 802.11G, RF2527 & RF2529)
763 */
764
765/*
766 * ANTENNA_CONTROL semantics (guessed):
767 * 0x1: Software controlled antenna switching (fixed or SW diversity)
768 * 0x2: Hardware diversity.
769 */
770#define BBP_R4_RX_ANTENNA_CONTROL	FIELD8(0x03)
771#define BBP_R4_RX_FRAME_END		FIELD8(0x20)
772
773/*
774 * R77
775 */
776#define BBP_R77_RX_ANTENNA		FIELD8(0x03)
777
778/*
779 * RF registers
780 */
781
782/*
783 * RF 3
784 */
785#define RF3_TXPOWER			FIELD32(0x00003e00)
786
787/*
788 * RF 4
789 */
790#define RF4_FREQ_OFFSET			FIELD32(0x0003f000)
791
792/*
793 * EEPROM content.
794 * The wordsize of the EEPROM is 16 bits.
795 */
796
797/*
798 * HW MAC address.
799 */
800#define EEPROM_MAC_ADDR_0		0x0002
801#define EEPROM_MAC_ADDR_BYTE0		FIELD16(0x00ff)
802#define EEPROM_MAC_ADDR_BYTE1		FIELD16(0xff00)
803#define EEPROM_MAC_ADDR1		0x0003
804#define EEPROM_MAC_ADDR_BYTE2		FIELD16(0x00ff)
805#define EEPROM_MAC_ADDR_BYTE3		FIELD16(0xff00)
806#define EEPROM_MAC_ADDR_2		0x0004
807#define EEPROM_MAC_ADDR_BYTE4		FIELD16(0x00ff)
808#define EEPROM_MAC_ADDR_BYTE5		FIELD16(0xff00)
809
810/*
811 * EEPROM antenna.
812 * ANTENNA_NUM: Number of antenna's.
813 * TX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B.
814 * RX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B.
815 * FRAME_TYPE: 0: DPDT , 1: SPDT , noted this bit is valid for g only.
816 * DYN_TXAGC: Dynamic TX AGC control.
817 * HARDWARE_RADIO: 1: Hardware controlled radio. Read GPIO0.
818 * RF_TYPE: Rf_type of this adapter.
819 */
820#define EEPROM_ANTENNA			0x0010
821#define EEPROM_ANTENNA_NUM		FIELD16(0x0003)
822#define EEPROM_ANTENNA_TX_DEFAULT	FIELD16(0x000c)
823#define EEPROM_ANTENNA_RX_DEFAULT	FIELD16(0x0030)
824#define EEPROM_ANTENNA_FRAME_TYPE	FIELD16(0x0040)
825#define EEPROM_ANTENNA_DYN_TXAGC	FIELD16(0x0200)
826#define EEPROM_ANTENNA_HARDWARE_RADIO	FIELD16(0x0400)
827#define EEPROM_ANTENNA_RF_TYPE		FIELD16(0xf800)
828
829/*
830 * EEPROM NIC config.
831 * EXTERNAL_LNA: External LNA.
832 */
833#define EEPROM_NIC			0x0011
834#define EEPROM_NIC_EXTERNAL_LNA		FIELD16(0x0010)
835
836/*
837 * EEPROM geography.
838 * GEO_A: Default geographical setting for 5GHz band
839 * GEO: Default geographical setting.
840 */
841#define EEPROM_GEOGRAPHY		0x0012
842#define EEPROM_GEOGRAPHY_GEO_A		FIELD16(0x00ff)
843#define EEPROM_GEOGRAPHY_GEO		FIELD16(0xff00)
844
845/*
846 * EEPROM BBP.
847 */
848#define EEPROM_BBP_START		0x0013
849#define EEPROM_BBP_SIZE			16
850#define EEPROM_BBP_VALUE		FIELD16(0x00ff)
851#define EEPROM_BBP_REG_ID		FIELD16(0xff00)
852
853/*
854 * EEPROM TXPOWER 802.11G
855 */
856#define EEPROM_TXPOWER_G_START		0x0023
857#define EEPROM_TXPOWER_G_SIZE		7
858#define EEPROM_TXPOWER_G_1		FIELD16(0x00ff)
859#define EEPROM_TXPOWER_G_2		FIELD16(0xff00)
860
861/*
862 * EEPROM Frequency
863 */
864#define EEPROM_FREQ			0x002f
865#define EEPROM_FREQ_OFFSET		FIELD16(0x00ff)
866#define EEPROM_FREQ_SEQ_MASK		FIELD16(0xff00)
867#define EEPROM_FREQ_SEQ			FIELD16(0x0300)
868
869/*
870 * EEPROM LED.
871 * POLARITY_RDY_G: Polarity RDY_G setting.
872 * POLARITY_RDY_A: Polarity RDY_A setting.
873 * POLARITY_ACT: Polarity ACT setting.
874 * POLARITY_GPIO_0: Polarity GPIO0 setting.
875 * POLARITY_GPIO_1: Polarity GPIO1 setting.
876 * POLARITY_GPIO_2: Polarity GPIO2 setting.
877 * POLARITY_GPIO_3: Polarity GPIO3 setting.
878 * POLARITY_GPIO_4: Polarity GPIO4 setting.
879 * LED_MODE: Led mode.
880 */
881#define EEPROM_LED			0x0030
882#define EEPROM_LED_POLARITY_RDY_G	FIELD16(0x0001)
883#define EEPROM_LED_POLARITY_RDY_A	FIELD16(0x0002)
884#define EEPROM_LED_POLARITY_ACT		FIELD16(0x0004)
885#define EEPROM_LED_POLARITY_GPIO_0	FIELD16(0x0008)
886#define EEPROM_LED_POLARITY_GPIO_1	FIELD16(0x0010)
887#define EEPROM_LED_POLARITY_GPIO_2	FIELD16(0x0020)
888#define EEPROM_LED_POLARITY_GPIO_3	FIELD16(0x0040)
889#define EEPROM_LED_POLARITY_GPIO_4	FIELD16(0x0080)
890#define EEPROM_LED_LED_MODE		FIELD16(0x1f00)
891
892/*
893 * EEPROM TXPOWER 802.11A
894 */
895#define EEPROM_TXPOWER_A_START		0x0031
896#define EEPROM_TXPOWER_A_SIZE		12
897#define EEPROM_TXPOWER_A_1		FIELD16(0x00ff)
898#define EEPROM_TXPOWER_A_2		FIELD16(0xff00)
899
900/*
901 * EEPROM RSSI offset 802.11BG
902 */
903#define EEPROM_RSSI_OFFSET_BG		0x004d
904#define EEPROM_RSSI_OFFSET_BG_1		FIELD16(0x00ff)
905#define EEPROM_RSSI_OFFSET_BG_2		FIELD16(0xff00)
906
907/*
908 * EEPROM RSSI offset 802.11A
909 */
910#define EEPROM_RSSI_OFFSET_A		0x004e
911#define EEPROM_RSSI_OFFSET_A_1		FIELD16(0x00ff)
912#define EEPROM_RSSI_OFFSET_A_2		FIELD16(0xff00)
913
914/*
915 * DMA descriptor defines.
916 */
917#define TXD_DESC_SIZE			( 6 * sizeof(__le32) )
918#define TXINFO_SIZE			( 6 * sizeof(__le32) )
919#define RXD_DESC_SIZE			( 6 * sizeof(__le32) )
920
921/*
922 * TX descriptor format for TX, PRIO and Beacon Ring.
923 */
924
925/*
926 * Word0
927 * BURST: Next frame belongs to same "burst" event.
928 * TKIP_MIC: ASIC appends TKIP MIC if TKIP is used.
929 * KEY_TABLE: Use per-client pairwise KEY table.
930 * KEY_INDEX:
931 * Key index (0~31) to the pairwise KEY table.
932 * 0~3 to shared KEY table 0 (BSS0).
933 * 4~7 to shared KEY table 1 (BSS1).
934 * 8~11 to shared KEY table 2 (BSS2).
935 * 12~15 to shared KEY table 3 (BSS3).
936 * BURST2: For backward compatibility, set to same value as BURST.
937 */
938#define TXD_W0_BURST			FIELD32(0x00000001)
939#define TXD_W0_VALID			FIELD32(0x00000002)
940#define TXD_W0_MORE_FRAG		FIELD32(0x00000004)
941#define TXD_W0_ACK			FIELD32(0x00000008)
942#define TXD_W0_TIMESTAMP		FIELD32(0x00000010)
943#define TXD_W0_OFDM			FIELD32(0x00000020)
944#define TXD_W0_IFS			FIELD32(0x00000040)
945#define TXD_W0_RETRY_MODE		FIELD32(0x00000080)
946#define TXD_W0_TKIP_MIC			FIELD32(0x00000100)
947#define TXD_W0_KEY_TABLE		FIELD32(0x00000200)
948#define TXD_W0_KEY_INDEX		FIELD32(0x0000fc00)
949#define TXD_W0_DATABYTE_COUNT		FIELD32(0x0fff0000)
950#define TXD_W0_BURST2			FIELD32(0x10000000)
951#define TXD_W0_CIPHER_ALG		FIELD32(0xe0000000)
952
953/*
954 * Word1
955 * HOST_Q_ID: EDCA/HCCA queue ID.
956 * HW_SEQUENCE: MAC overwrites the frame sequence number.
957 * BUFFER_COUNT: Number of buffers in this TXD.
958 */
959#define TXD_W1_HOST_Q_ID		FIELD32(0x0000000f)
960#define TXD_W1_AIFSN			FIELD32(0x000000f0)
961#define TXD_W1_CWMIN			FIELD32(0x00000f00)
962#define TXD_W1_CWMAX			FIELD32(0x0000f000)
963#define TXD_W1_IV_OFFSET		FIELD32(0x003f0000)
964#define TXD_W1_HW_SEQUENCE		FIELD32(0x10000000)
965#define TXD_W1_BUFFER_COUNT		FIELD32(0xe0000000)
966
967/*
968 * Word2: PLCP information
969 */
970#define TXD_W2_PLCP_SIGNAL		FIELD32(0x000000ff)
971#define TXD_W2_PLCP_SERVICE		FIELD32(0x0000ff00)
972#define TXD_W2_PLCP_LENGTH_LOW		FIELD32(0x00ff0000)
973#define TXD_W2_PLCP_LENGTH_HIGH		FIELD32(0xff000000)
974
975/*
976 * Word3
977 */
978#define TXD_W3_IV			FIELD32(0xffffffff)
979
980/*
981 * Word4
982 */
983#define TXD_W4_EIV			FIELD32(0xffffffff)
984
985/*
986 * Word5
987 * FRAME_OFFSET: Frame start offset inside ASIC TXFIFO (after TXINFO field).
988 * PACKET_ID: Driver assigned packet ID to categorize TXResult in interrupt.
989 * WAITING_DMA_DONE_INT: TXD been filled with data
990 * and waiting for TxDoneISR housekeeping.
991 */
992#define TXD_W5_FRAME_OFFSET		FIELD32(0x000000ff)
993#define TXD_W5_PACKET_ID		FIELD32(0x0000ff00)
994#define TXD_W5_TX_POWER			FIELD32(0x00ff0000)
995#define TXD_W5_WAITING_DMA_DONE_INT	FIELD32(0x01000000)
996
997/*
998 * RX descriptor format for RX Ring.
999 */
1000
1001/*
1002 * Word0
1003 * CIPHER_ERROR: 1:ICV error, 2:MIC error, 3:invalid key.
1004 * KEY_INDEX: Decryption key actually used.
1005 */
1006#define RXD_W0_OWNER_NIC		FIELD32(0x00000001)
1007#define RXD_W0_DROP			FIELD32(0x00000002)
1008#define RXD_W0_UNICAST_TO_ME		FIELD32(0x00000004)
1009#define RXD_W0_MULTICAST		FIELD32(0x00000008)
1010#define RXD_W0_BROADCAST		FIELD32(0x00000010)
1011#define RXD_W0_MY_BSS			FIELD32(0x00000020)
1012#define RXD_W0_CRC_ERROR		FIELD32(0x00000040)
1013#define RXD_W0_OFDM			FIELD32(0x00000080)
1014#define RXD_W0_CIPHER_ERROR		FIELD32(0x00000300)
1015#define RXD_W0_KEY_INDEX		FIELD32(0x0000fc00)
1016#define RXD_W0_DATABYTE_COUNT		FIELD32(0x0fff0000)
1017#define RXD_W0_CIPHER_ALG		FIELD32(0xe0000000)
1018
1019/*
1020 * WORD1
1021 * SIGNAL: RX raw data rate reported by BBP.
1022 * RSSI: RSSI reported by BBP.
1023 */
1024#define RXD_W1_SIGNAL			FIELD32(0x000000ff)
1025#define RXD_W1_RSSI_AGC			FIELD32(0x00001f00)
1026#define RXD_W1_RSSI_LNA			FIELD32(0x00006000)
1027#define RXD_W1_FRAME_OFFSET		FIELD32(0x7f000000)
1028
1029/*
1030 * Word2
1031 * IV: Received IV of originally encrypted.
1032 */
1033#define RXD_W2_IV			FIELD32(0xffffffff)
1034
1035/*
1036 * Word3
1037 * EIV: Received EIV of originally encrypted.
1038 */
1039#define RXD_W3_EIV			FIELD32(0xffffffff)
1040
1041/*
1042 * Word4
1043 * ICV: Received ICV of originally encrypted.
1044 * NOTE: This is a guess, the official definition is "reserved"
1045 */
1046#define RXD_W4_ICV			FIELD32(0xffffffff)
1047
1048/*
1049 * the above 20-byte is called RXINFO and will be DMAed to MAC RX block
1050 * and passed to the HOST driver.
1051 * The following fields are for DMA block and HOST usage only.
1052 * Can't be touched by ASIC MAC block.
1053 */
1054
1055/*
1056 * Word5
1057 */
1058#define RXD_W5_RESERVED			FIELD32(0xffffffff)
1059
1060/*
1061 * Macro's for converting txpower from EEPROM to mac80211 value
1062 * and from mac80211 value to register value.
1063 */
1064#define MIN_TXPOWER	0
1065#define MAX_TXPOWER	31
1066#define DEFAULT_TXPOWER	24
1067
1068#define TXPOWER_FROM_DEV(__txpower) \
1069	(((u8)(__txpower)) > MAX_TXPOWER) ? DEFAULT_TXPOWER : (__txpower)
1070
1071#define TXPOWER_TO_DEV(__txpower) \
1072	clamp_t(char, __txpower, MIN_TXPOWER, MAX_TXPOWER)
1073
1074#endif /* RT73USB_H */
1075