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1/*
2 * This file is part of wl12xx
3 *
4 * Copyright (c) 1998-2007 Texas Instruments Incorporated
5 * Copyright (C) 2008 Nokia Corporation
6 *
7 * Contact: Kalle Valo <kalle.valo@nokia.com>
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * version 2 as published by the Free Software Foundation.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16 * General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
21 * 02110-1301 USA
22 *
23 */
24
25#ifndef __REG_H__
26#define __REG_H__
27
28#include <linux/bitops.h>
29
30#define REGISTERS_BASE 0x00300000
31#define DRPW_BASE      0x00310000
32
33#define REGISTERS_DOWN_SIZE 0x00008800
34#define REGISTERS_WORK_SIZE 0x0000b000
35
36#define HW_ACCESS_ELP_CTRL_REG_ADDR         0x1FFFC
37
38/* ELP register commands */
39#define ELPCTRL_WAKE_UP             0x1
40#define ELPCTRL_WAKE_UP_WLAN_READY  0x5
41#define ELPCTRL_SLEEP               0x0
42/* ELP WLAN_READY bit */
43#define ELPCTRL_WLAN_READY          0x2
44
45/* Device Configuration registers*/
46#define SOR_CFG                        (REGISTERS_BASE + 0x0800)
47#define ECPU_CTRL                      (REGISTERS_BASE + 0x0804)
48#define HI_CFG                         (REGISTERS_BASE + 0x0808)
49
50/* EEPROM registers */
51#define EE_START                       (REGISTERS_BASE + 0x080C)
52#define EE_CTL                         (REGISTERS_BASE + 0x2000)
53#define EE_DATA                        (REGISTERS_BASE + 0x2004)
54#define EE_ADDR                        (REGISTERS_BASE + 0x2008)
55
56#define EE_CTL_READ                   2
57
58#define CHIP_ID_B                      (REGISTERS_BASE + 0x5674)
59
60#define CHIP_ID_1251_PG10	           (0x7010101)
61#define CHIP_ID_1251_PG11	           (0x7020101)
62#define CHIP_ID_1251_PG12	           (0x7030101)
63
64#define ENABLE                         (REGISTERS_BASE + 0x5450)
65
66/* Power Management registers */
67#define ELP_CFG_MODE                   (REGISTERS_BASE + 0x5804)
68#define ELP_CMD                        (REGISTERS_BASE + 0x5808)
69#define PLL_CAL_TIME                   (REGISTERS_BASE + 0x5810)
70#define CLK_REQ_TIME                   (REGISTERS_BASE + 0x5814)
71#define CLK_BUF_TIME                   (REGISTERS_BASE + 0x5818)
72
73#define CFG_PLL_SYNC_CNT               (REGISTERS_BASE + 0x5820)
74
75/* Scratch Pad registers*/
76#define SCR_PAD0                       (REGISTERS_BASE + 0x5608)
77#define SCR_PAD1                       (REGISTERS_BASE + 0x560C)
78#define SCR_PAD2                       (REGISTERS_BASE + 0x5610)
79#define SCR_PAD3                       (REGISTERS_BASE + 0x5614)
80#define SCR_PAD4                       (REGISTERS_BASE + 0x5618)
81#define SCR_PAD4_SET                   (REGISTERS_BASE + 0x561C)
82#define SCR_PAD4_CLR                   (REGISTERS_BASE + 0x5620)
83#define SCR_PAD5                       (REGISTERS_BASE + 0x5624)
84#define SCR_PAD5_SET                   (REGISTERS_BASE + 0x5628)
85#define SCR_PAD5_CLR                   (REGISTERS_BASE + 0x562C)
86#define SCR_PAD6                       (REGISTERS_BASE + 0x5630)
87#define SCR_PAD7                       (REGISTERS_BASE + 0x5634)
88#define SCR_PAD8                       (REGISTERS_BASE + 0x5638)
89#define SCR_PAD9                       (REGISTERS_BASE + 0x563C)
90
91/* Spare registers*/
92#define SPARE_A1                       (REGISTERS_BASE + 0x0994)
93#define SPARE_A2                       (REGISTERS_BASE + 0x0998)
94#define SPARE_A3                       (REGISTERS_BASE + 0x099C)
95#define SPARE_A4                       (REGISTERS_BASE + 0x09A0)
96#define SPARE_A5                       (REGISTERS_BASE + 0x09A4)
97#define SPARE_A6                       (REGISTERS_BASE + 0x09A8)
98#define SPARE_A7                       (REGISTERS_BASE + 0x09AC)
99#define SPARE_A8                       (REGISTERS_BASE + 0x09B0)
100#define SPARE_B1                       (REGISTERS_BASE + 0x5420)
101#define SPARE_B2                       (REGISTERS_BASE + 0x5424)
102#define SPARE_B3                       (REGISTERS_BASE + 0x5428)
103#define SPARE_B4                       (REGISTERS_BASE + 0x542C)
104#define SPARE_B5                       (REGISTERS_BASE + 0x5430)
105#define SPARE_B6                       (REGISTERS_BASE + 0x5434)
106#define SPARE_B7                       (REGISTERS_BASE + 0x5438)
107#define SPARE_B8                       (REGISTERS_BASE + 0x543C)
108
109enum wl12xx_acx_int_reg {
110	ACX_REG_INTERRUPT_TRIG,
111	ACX_REG_INTERRUPT_TRIG_H,
112
113/*=============================================
114  Host Interrupt Mask Register - 32bit (RW)
115  ------------------------------------------
116  Setting a bit in this register masks the
117  corresponding interrupt to the host.
118  0 - RX0		- Rx first dubble buffer Data Interrupt
119  1 - TXD		- Tx Data Interrupt
120  2 - TXXFR		- Tx Transfer Interrupt
121  3 - RX1		- Rx second dubble buffer Data Interrupt
122  4 - RXXFR		- Rx Transfer Interrupt
123  5 - EVENT_A	- Event Mailbox interrupt
124  6 - EVENT_B	- Event Mailbox interrupt
125  7 - WNONHST	- Wake On Host Interrupt
126  8 - TRACE_A	- Debug Trace interrupt
127  9 - TRACE_B	- Debug Trace interrupt
128 10 - CDCMP		- Command Complete Interrupt
129 11 -
130 12 -
131 13 -
132 14 - ICOMP		- Initialization Complete Interrupt
133 16 - SG SE		- Soft Gemini - Sense enable interrupt
134 17 - SG SD		- Soft Gemini - Sense disable interrupt
135 18 -			-
136 19 -			-
137 20 -			-
138 21-			-
139 Default: 0x0001
140*==============================================*/
141	ACX_REG_INTERRUPT_MASK,
142
143/*=============================================
144  Host Interrupt Mask Set 16bit, (Write only)
145  ------------------------------------------
146 Setting a bit in this register sets
147 the corresponding bin in ACX_HINT_MASK register
148 without effecting the mask
149 state of other bits (0 = no effect).
150==============================================*/
151	ACX_REG_HINT_MASK_SET,
152
153/*=============================================
154  Host Interrupt Mask Clear 16bit,(Write only)
155  ------------------------------------------
156 Setting a bit in this register clears
157 the corresponding bin in ACX_HINT_MASK register
158 without effecting the mask
159 state of other bits (0 = no effect).
160=============================================*/
161	ACX_REG_HINT_MASK_CLR,
162
163/*=============================================
164  Host Interrupt Status Nondestructive Read
165  16bit,(Read only)
166  ------------------------------------------
167 The host can read this register to determine
168 which interrupts are active.
169 Reading this register doesn't
170 effect its content.
171=============================================*/
172	ACX_REG_INTERRUPT_NO_CLEAR,
173
174/*=============================================
175  Host Interrupt Status Clear on Read  Register
176  16bit,(Read only)
177  ------------------------------------------
178 The host can read this register to determine
179 which interrupts are active.
180 Reading this register clears it,
181 thus making all interrupts inactive.
182==============================================*/
183	ACX_REG_INTERRUPT_CLEAR,
184
185/*=============================================
186  Host Interrupt Acknowledge Register
187  16bit,(Write only)
188  ------------------------------------------
189 The host can set individual bits in this
190 register to clear (acknowledge) the corresp.
191 interrupt status bits in the HINT_STS_CLR and
192 HINT_STS_ND registers, thus making the
193 assotiated interrupt inactive. (0-no effect)
194==============================================*/
195	ACX_REG_INTERRUPT_ACK,
196
197/*===============================================
198   Host Software Reset - 32bit RW
199 ------------------------------------------
200    [31:1] Reserved
201    0  SOFT_RESET Soft Reset  - When this bit is set,
202    it holds the Wlan hardware in a soft reset state.
203    This reset disables all MAC and baseband processor
204    clocks except the CardBus/PCI interface clock.
205    It also initializes all MAC state machines except
206    the host interface. It does not reload the
207    contents of the EEPROM. When this bit is cleared
208    (not self-clearing), the Wlan hardware
209    exits the software reset state.
210===============================================*/
211	ACX_REG_SLV_SOFT_RESET,
212
213/*===============================================
214 EEPROM Burst Read Start  - 32bit RW
215 ------------------------------------------
216 [31:1] Reserved
217 0  ACX_EE_START -  EEPROM Burst Read Start 0
218 Setting this bit starts a burst read from
219 the external EEPROM.
220 If this bit is set (after reset) before an EEPROM read/write,
221 the burst read starts at EEPROM address 0.
222 Otherwise, it starts at the address
223 following the address of the previous access.
224 TheWlan hardware hardware clears this bit automatically.
225
226 Default: 0x00000000
227*================================================*/
228	ACX_REG_EE_START,
229
230/* Embedded ARM CPU Control */
231
232/*===============================================
233 Halt eCPU   - 32bit RW
234 ------------------------------------------
235 0 HALT_ECPU Halt Embedded CPU - This bit is the
236 compliment of bit 1 (MDATA2) in the SOR_CFG register.
237 During a hardware reset, this bit holds
238 the inverse of MDATA2.
239 When downloading firmware from the host,
240 set this bit (pull down MDATA2).
241 The host clears this bit after downloading the firmware into
242 zero-wait-state SSRAM.
243 When loading firmware from Flash, clear this bit (pull up MDATA2)
244 so that the eCPU can run the bootloader code in Flash
245 HALT_ECPU eCPU State
246 --------------------
247 1 halt eCPU
248 0 enable eCPU
249 ===============================================*/
250	ACX_REG_ECPU_CONTROL,
251
252	ACX_REG_TABLE_LEN
253};
254
255#define ACX_SLV_SOFT_RESET_BIT   BIT(0)
256#define ACX_REG_EEPROM_START_BIT BIT(0)
257
258/* Command/Information Mailbox Pointers */
259
260/*===============================================
261  Command Mailbox Pointer - 32bit RW
262 ------------------------------------------
263 This register holds the start address of
264 the command mailbox located in the Wlan hardware memory.
265 The host must read this pointer after a reset to
266 find the location of the command mailbox.
267 The Wlan hardware initializes the command mailbox
268 pointer with the default address of the command mailbox.
269 The command mailbox pointer is not valid until after
270 the host receives the Init Complete interrupt from
271 the Wlan hardware.
272 ===============================================*/
273#define REG_COMMAND_MAILBOX_PTR				(SCR_PAD0)
274
275/*===============================================
276  Information Mailbox Pointer - 32bit RW
277 ------------------------------------------
278 This register holds the start address of
279 the information mailbox located in the Wlan hardware memory.
280 The host must read this pointer after a reset to find
281 the location of the information mailbox.
282 The Wlan hardware initializes the information mailbox pointer
283 with the default address of the information mailbox.
284 The information mailbox pointer is not valid
285 until after the host receives the Init Complete interrupt from
286 the Wlan hardware.
287 ===============================================*/
288#define REG_EVENT_MAILBOX_PTR				(SCR_PAD1)
289
290
291/* Misc */
292
293#define REG_ENABLE_TX_RX				(ENABLE)
294/*
295 * Rx configuration (filter) information element
296 * ---------------------------------------------
297 */
298#define REG_RX_CONFIG				(RX_CFG)
299#define REG_RX_FILTER				(RX_FILTER_CFG)
300
301
302#define RX_CFG_ENABLE_PHY_HEADER_PLCP	 0x0002
303
304/* promiscuous - receives all valid frames */
305#define RX_CFG_PROMISCUOUS		 0x0008
306
307/* receives frames from any BSSID */
308#define RX_CFG_BSSID			 0x0020
309
310/* receives frames destined to any MAC address */
311#define RX_CFG_MAC			 0x0010
312
313#define RX_CFG_ENABLE_ONLY_MY_DEST_MAC	 0x0010
314#define RX_CFG_ENABLE_ANY_DEST_MAC	 0x0000
315#define RX_CFG_ENABLE_ONLY_MY_BSSID	 0x0020
316#define RX_CFG_ENABLE_ANY_BSSID		 0x0000
317
318/* discards all broadcast frames */
319#define RX_CFG_DISABLE_BCAST		 0x0200
320
321#define RX_CFG_ENABLE_ONLY_MY_SSID	 0x0400
322#define RX_CFG_ENABLE_RX_CMPLT_FCS_ERROR 0x0800
323#define RX_CFG_COPY_RX_STATUS		 0x2000
324#define RX_CFG_TSF			 0x10000
325
326#define RX_CONFIG_OPTION_ANY_DST_MY_BSS	 (RX_CFG_ENABLE_ANY_DEST_MAC | \
327					  RX_CFG_ENABLE_ONLY_MY_BSSID)
328
329#define RX_CONFIG_OPTION_MY_DST_ANY_BSS	 (RX_CFG_ENABLE_ONLY_MY_DEST_MAC\
330					  | RX_CFG_ENABLE_ANY_BSSID)
331
332#define RX_CONFIG_OPTION_ANY_DST_ANY_BSS (RX_CFG_ENABLE_ANY_DEST_MAC | \
333					  RX_CFG_ENABLE_ANY_BSSID)
334
335#define RX_CONFIG_OPTION_MY_DST_MY_BSS	 (RX_CFG_ENABLE_ONLY_MY_DEST_MAC\
336					  | RX_CFG_ENABLE_ONLY_MY_BSSID)
337
338#define RX_CONFIG_OPTION_FOR_SCAN  (RX_CFG_ENABLE_PHY_HEADER_PLCP \
339				    | RX_CFG_ENABLE_RX_CMPLT_FCS_ERROR \
340				    | RX_CFG_COPY_RX_STATUS | RX_CFG_TSF)
341
342#define RX_CONFIG_OPTION_FOR_MEASUREMENT (RX_CFG_ENABLE_ANY_DEST_MAC)
343
344#define RX_CONFIG_OPTION_FOR_JOIN	 (RX_CFG_ENABLE_ONLY_MY_BSSID | \
345					  RX_CFG_ENABLE_ONLY_MY_DEST_MAC)
346
347#define RX_CONFIG_OPTION_FOR_IBSS_JOIN   (RX_CFG_ENABLE_ONLY_MY_SSID | \
348					  RX_CFG_ENABLE_ONLY_MY_DEST_MAC)
349
350#define RX_FILTER_OPTION_DEF	      (CFG_RX_MGMT_EN | CFG_RX_DATA_EN\
351				       | CFG_RX_CTL_EN | CFG_RX_BCN_EN\
352				       | CFG_RX_AUTH_EN | CFG_RX_ASSOC_EN)
353
354#define RX_FILTER_OPTION_FILTER_ALL	 0
355
356#define RX_FILTER_OPTION_DEF_PRSP_BCN  (CFG_RX_PRSP_EN | CFG_RX_MGMT_EN\
357					| CFG_RX_RCTS_ACK | CFG_RX_BCN_EN)
358
359#define RX_FILTER_OPTION_JOIN	     (CFG_RX_MGMT_EN | CFG_RX_DATA_EN\
360				      | CFG_RX_BCN_EN | CFG_RX_AUTH_EN\
361				      | CFG_RX_ASSOC_EN | CFG_RX_RCTS_ACK\
362				      | CFG_RX_PRSP_EN)
363
364
365/*===============================================
366 EEPROM Read/Write Request 32bit RW
367 ------------------------------------------
368 1 EE_READ - EEPROM Read Request 1 - Setting this bit
369 loads a single byte of data into the EE_DATA
370 register from the EEPROM location specified in
371 the EE_ADDR register.
372 The Wlan hardware hardware clears this bit automatically.
373 EE_DATA is valid when this bit is cleared.
374
375 0 EE_WRITE  - EEPROM Write Request  - Setting this bit
376 writes a single byte of data from the EE_DATA register into the
377 EEPROM location specified in the EE_ADDR register.
378 The Wlan hardware hardware clears this bit automatically.
379*===============================================*/
380#define EE_CTL                              (REGISTERS_BASE + 0x2000)
381#define ACX_EE_CTL_REG                      EE_CTL
382#define EE_WRITE                            0x00000001ul
383#define EE_READ                             0x00000002ul
384
385/*===============================================
386  EEPROM Address  - 32bit RW
387  ------------------------------------------
388  This register specifies the address
389  within the EEPROM from/to which to read/write data.
390  ===============================================*/
391#define EE_ADDR                             (REGISTERS_BASE + 0x2008)
392#define ACX_EE_ADDR_REG                     EE_ADDR
393
394/*===============================================
395  EEPROM Data  - 32bit RW
396  ------------------------------------------
397  This register either holds the read 8 bits of
398  data from the EEPROM or the write data
399  to be written to the EEPROM.
400  ===============================================*/
401#define EE_DATA                             (REGISTERS_BASE + 0x2004)
402#define ACX_EE_DATA_REG                     EE_DATA
403
404#define EEPROM_ACCESS_TO                    10000   /* timeout counter */
405#define START_EEPROM_MGR                    0x00000001
406
407/*===============================================
408  EEPROM Base Address  - 32bit RW
409  ------------------------------------------
410  This register holds the upper nine bits
411  [23:15] of the 24-bit Wlan hardware memory
412  address for burst reads from EEPROM accesses.
413  The EEPROM provides the lower 15 bits of this address.
414  The MSB of the address from the EEPROM is ignored.
415  ===============================================*/
416#define ACX_EE_CFG                          EE_CFG
417
418/*===============================================
419  GPIO Output Values  -32bit, RW
420  ------------------------------------------
421  [31:16]  Reserved
422  [15: 0]  Specify the output values (at the output driver inputs) for
423  GPIO[15:0], respectively.
424  ===============================================*/
425#define ACX_GPIO_OUT_REG            GPIO_OUT
426#define ACX_MAX_GPIO_LINES          15
427
428/*===============================================
429  Contention window  -32bit, RW
430  ------------------------------------------
431  [31:26]  Reserved
432  [25:16]  Max (0x3ff)
433  [15:07]  Reserved
434  [06:00]  Current contention window value - default is 0x1F
435  ===============================================*/
436#define ACX_CONT_WIND_CFG_REG    CONT_WIND_CFG
437#define ACX_CONT_WIND_MIN_MASK   0x0000007f
438#define ACX_CONT_WIND_MAX        0x03ff0000
439
440/*===============================================
441  HI_CFG Interface Configuration Register Values
442  ------------------------------------------
443  ===============================================*/
444#define HI_CFG_UART_ENABLE          0x00000004
445#define HI_CFG_RST232_ENABLE        0x00000008
446#define HI_CFG_CLOCK_REQ_SELECT     0x00000010
447#define HI_CFG_HOST_INT_ENABLE      0x00000020
448#define HI_CFG_VLYNQ_OUTPUT_ENABLE  0x00000040
449#define HI_CFG_HOST_INT_ACTIVE_LOW  0x00000080
450#define HI_CFG_UART_TX_OUT_GPIO_15  0x00000100
451#define HI_CFG_UART_TX_OUT_GPIO_14  0x00000200
452#define HI_CFG_UART_TX_OUT_GPIO_7   0x00000400
453
454/*
455 * NOTE: USE_ACTIVE_HIGH compilation flag should be defined in makefile
456 *       for platforms using active high interrupt level
457 */
458#ifdef USE_ACTIVE_HIGH
459#define HI_CFG_DEF_VAL              \
460	(HI_CFG_UART_ENABLE |        \
461	HI_CFG_RST232_ENABLE |      \
462	HI_CFG_CLOCK_REQ_SELECT |   \
463	HI_CFG_HOST_INT_ENABLE)
464#else
465#define HI_CFG_DEF_VAL              \
466	(HI_CFG_UART_ENABLE |        \
467	HI_CFG_RST232_ENABLE |      \
468	HI_CFG_CLOCK_REQ_SELECT |   \
469	HI_CFG_HOST_INT_ENABLE)
470
471#endif
472
473#define REF_FREQ_19_2                       0
474#define REF_FREQ_26_0                       1
475#define REF_FREQ_38_4                       2
476#define REF_FREQ_40_0                       3
477#define REF_FREQ_33_6                       4
478#define REF_FREQ_NUM                        5
479
480#define LUT_PARAM_INTEGER_DIVIDER           0
481#define LUT_PARAM_FRACTIONAL_DIVIDER        1
482#define LUT_PARAM_ATTN_BB                   2
483#define LUT_PARAM_ALPHA_BB                  3
484#define LUT_PARAM_STOP_TIME_BB              4
485#define LUT_PARAM_BB_PLL_LOOP_FILTER        5
486#define LUT_PARAM_NUM                       6
487
488#define ACX_EEPROMLESS_IND_REG              (SCR_PAD4)
489#define USE_EEPROM                          0
490#define SOFT_RESET_MAX_TIME                 1000000
491#define SOFT_RESET_STALL_TIME               1000
492#define NVS_DATA_BUNDARY_ALIGNMENT          4
493
494
495/* Firmware image load chunk size */
496#define CHUNK_SIZE          512
497
498/* Firmware image header size */
499#define FW_HDR_SIZE 8
500
501#define ECPU_CONTROL_HALT					0x00000101
502
503
504/******************************************************************************
505
506    CHANNELS, BAND & REG DOMAINS definitions
507
508******************************************************************************/
509
510
511enum {
512	RADIO_BAND_2_4GHZ = 0,  /* 2.4 Ghz band */
513	RADIO_BAND_5GHZ = 1,    /* 5 Ghz band */
514	RADIO_BAND_JAPAN_4_9_GHZ = 2,
515	DEFAULT_BAND = RADIO_BAND_2_4GHZ,
516	INVALID_BAND = 0xFE,
517	MAX_RADIO_BANDS = 0xFF
518};
519
520enum {
521	NO_RATE      = 0,
522	RATE_1MBPS   = 0x0A,
523	RATE_2MBPS   = 0x14,
524	RATE_5_5MBPS = 0x37,
525	RATE_6MBPS   = 0x0B,
526	RATE_9MBPS   = 0x0F,
527	RATE_11MBPS  = 0x6E,
528	RATE_12MBPS  = 0x0A,
529	RATE_18MBPS  = 0x0E,
530	RATE_22MBPS  = 0xDC,
531	RATE_24MBPS  = 0x09,
532	RATE_36MBPS  = 0x0D,
533	RATE_48MBPS  = 0x08,
534	RATE_54MBPS  = 0x0C
535};
536
537enum {
538	RATE_INDEX_1MBPS   =  0,
539	RATE_INDEX_2MBPS   =  1,
540	RATE_INDEX_5_5MBPS =  2,
541	RATE_INDEX_6MBPS   =  3,
542	RATE_INDEX_9MBPS   =  4,
543	RATE_INDEX_11MBPS  =  5,
544	RATE_INDEX_12MBPS  =  6,
545	RATE_INDEX_18MBPS  =  7,
546	RATE_INDEX_22MBPS  =  8,
547	RATE_INDEX_24MBPS  =  9,
548	RATE_INDEX_36MBPS  =  10,
549	RATE_INDEX_48MBPS  =  11,
550	RATE_INDEX_54MBPS  =  12,
551	RATE_INDEX_MAX     =  RATE_INDEX_54MBPS,
552	MAX_RATE_INDEX,
553	INVALID_RATE_INDEX = MAX_RATE_INDEX,
554	RATE_INDEX_ENUM_MAX_SIZE = 0x7FFFFFFF
555};
556
557enum {
558	RATE_MASK_1MBPS = 0x1,
559	RATE_MASK_2MBPS = 0x2,
560	RATE_MASK_5_5MBPS = 0x4,
561	RATE_MASK_11MBPS = 0x20,
562};
563
564#define SHORT_PREAMBLE_BIT   BIT(0) /* CCK or Barker depending on the rate */
565#define OFDM_RATE_BIT        BIT(6)
566#define PBCC_RATE_BIT        BIT(7)
567
568enum {
569	CCK_LONG = 0,
570	CCK_SHORT = SHORT_PREAMBLE_BIT,
571	PBCC_LONG = PBCC_RATE_BIT,
572	PBCC_SHORT = PBCC_RATE_BIT | SHORT_PREAMBLE_BIT,
573	OFDM = OFDM_RATE_BIT
574};
575
576/******************************************************************************
577
578Transmit-Descriptor RATE-SET field definitions...
579
580Define a new "Rate-Set" for TX path that incorporates the
581Rate & Modulation info into a single 16-bit field.
582
583TxdRateSet_t:
584b15   - Indicates Preamble type (1=SHORT, 0=LONG).
585	Notes:
586	Must be LONG (0) for 1Mbps rate.
587	Does not apply (set to 0) for RevG-OFDM rates.
588b14   - Indicates PBCC encoding (1=PBCC, 0=not).
589	Notes:
590	Does not apply (set to 0) for rates 1 and 2 Mbps.
591	Does not apply (set to 0) for RevG-OFDM rates.
592b13    - Unused (set to 0).
593b12-b0 - Supported Rate indicator bits as defined below.
594
595******************************************************************************/
596
597
598/*************************************************************************
599
600    Interrupt Trigger Register (Host -> WiLink)
601
602**************************************************************************/
603
604/* Hardware to Embedded CPU Interrupts - first 32-bit register set */
605
606/*
607 * Host Command Interrupt. Setting this bit masks
608 * the interrupt that the host issues to inform
609 * the FW that it has sent a command
610 * to the Wlan hardware Command Mailbox.
611 */
612#define INTR_TRIG_CMD       BIT(0)
613
614/*
615 * Host Event Acknowlegde Interrupt. The host
616 * sets this bit to acknowledge that it received
617 * the unsolicited information from the event
618 * mailbox.
619 */
620#define INTR_TRIG_EVENT_ACK BIT(1)
621
622/*
623 * The host sets this bit to inform the Wlan
624 * FW that a TX packet is in the XFER
625 * Buffer #0.
626 */
627#define INTR_TRIG_TX_PROC0 BIT(2)
628
629/*
630 * The host sets this bit to inform the FW
631 * that it read a packet from RX XFER
632 * Buffer #0.
633 */
634#define INTR_TRIG_RX_PROC0 BIT(3)
635
636#define INTR_TRIG_DEBUG_ACK BIT(4)
637
638#define INTR_TRIG_STATE_CHANGED BIT(5)
639
640
641/* Hardware to Embedded CPU Interrupts - second 32-bit register set */
642
643/*
644 * The host sets this bit to inform the FW
645 * that it read a packet from RX XFER
646 * Buffer #1.
647 */
648#define INTR_TRIG_RX_PROC1 BIT(17)
649
650/*
651 * The host sets this bit to inform the Wlan
652 * hardware that a TX packet is in the XFER
653 * Buffer #1.
654 */
655#define INTR_TRIG_TX_PROC1 BIT(18)
656
657#endif
658