1 /*
2  * This file is part of wl12xx
3  *
4  * Copyright (C) 1998-2009 Texas Instruments. All rights reserved.
5  * Copyright (C) 2009 Nokia Corporation
6  *
7  * Contact: Luciano Coelho <luciano.coelho@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 #define FW_STATUS_ADDR                      (0x14FC0 + 0xA000)
38 
39 /* ELP register commands */
40 #define ELPCTRL_WAKE_UP             0x1
41 #define ELPCTRL_WAKE_UP_WLAN_READY  0x5
42 #define ELPCTRL_SLEEP               0x0
43 /* ELP WLAN_READY bit */
44 #define ELPCTRL_WLAN_READY          0x2
45 
46 /*===============================================
47    Host Software Reset - 32bit RW
48  ------------------------------------------
49     [31:1] Reserved
50     0  SOFT_RESET Soft Reset  - When this bit is set,
51     it holds the Wlan hardware in a soft reset state.
52     This reset disables all MAC and baseband processor
53     clocks except the CardBus/PCI interface clock.
54     It also initializes all MAC state machines except
55     the host interface. It does not reload the
56     contents of the EEPROM. When this bit is cleared
57     (not self-clearing), the Wlan hardware
58     exits the software reset state.
59 ===============================================*/
60 #define ACX_REG_SLV_SOFT_RESET         (REGISTERS_BASE + 0x0000)
61 
62 #define WL1271_SLV_REG_DATA            (REGISTERS_BASE + 0x0008)
63 #define WL1271_SLV_REG_ADATA           (REGISTERS_BASE + 0x000c)
64 #define WL1271_SLV_MEM_DATA            (REGISTERS_BASE + 0x0018)
65 
66 #define ACX_REG_INTERRUPT_TRIG         (REGISTERS_BASE + 0x0474)
67 #define ACX_REG_INTERRUPT_TRIG_H       (REGISTERS_BASE + 0x0478)
68 
69 /*=============================================
70   Host Interrupt Mask Register - 32bit (RW)
71   ------------------------------------------
72   Setting a bit in this register masks the
73   corresponding interrupt to the host.
74   0 - RX0		- Rx first dubble buffer Data Interrupt
75   1 - TXD		- Tx Data Interrupt
76   2 - TXXFR		- Tx Transfer Interrupt
77   3 - RX1		- Rx second dubble buffer Data Interrupt
78   4 - RXXFR		- Rx Transfer Interrupt
79   5 - EVENT_A	- Event Mailbox interrupt
80   6 - EVENT_B	- Event Mailbox interrupt
81   7 - WNONHST	- Wake On Host Interrupt
82   8 - TRACE_A	- Debug Trace interrupt
83   9 - TRACE_B	- Debug Trace interrupt
84  10 - CDCMP		- Command Complete Interrupt
85  11 -
86  12 -
87  13 -
88  14 - ICOMP		- Initialization Complete Interrupt
89  16 - SG SE		- Soft Gemini - Sense enable interrupt
90  17 - SG SD		- Soft Gemini - Sense disable interrupt
91  18 -			-
92  19 -			-
93  20 -			-
94  21-			-
95  Default: 0x0001
96 *==============================================*/
97 #define ACX_REG_INTERRUPT_MASK         (REGISTERS_BASE + 0x04DC)
98 
99 /*=============================================
100   Host Interrupt Mask Set 16bit, (Write only)
101   ------------------------------------------
102  Setting a bit in this register sets
103  the corresponding bin in ACX_HINT_MASK register
104  without effecting the mask
105  state of other bits (0 = no effect).
106 ==============================================*/
107 #define ACX_REG_HINT_MASK_SET          (REGISTERS_BASE + 0x04E0)
108 
109 /*=============================================
110   Host Interrupt Mask Clear 16bit,(Write only)
111   ------------------------------------------
112  Setting a bit in this register clears
113  the corresponding bin in ACX_HINT_MASK register
114  without effecting the mask
115  state of other bits (0 = no effect).
116 =============================================*/
117 #define ACX_REG_HINT_MASK_CLR          (REGISTERS_BASE + 0x04E4)
118 
119 /*=============================================
120   Host Interrupt Status Nondestructive Read
121   16bit,(Read only)
122   ------------------------------------------
123  The host can read this register to determine
124  which interrupts are active.
125  Reading this register doesn't
126  effect its content.
127 =============================================*/
128 #define ACX_REG_INTERRUPT_NO_CLEAR     (REGISTERS_BASE + 0x04E8)
129 
130 /*=============================================
131   Host Interrupt Status Clear on Read  Register
132   16bit,(Read only)
133   ------------------------------------------
134  The host can read this register to determine
135  which interrupts are active.
136  Reading this register clears it,
137  thus making all interrupts inactive.
138 ==============================================*/
139 #define ACX_REG_INTERRUPT_CLEAR        (REGISTERS_BASE + 0x04F8)
140 
141 /*=============================================
142   Host Interrupt Acknowledge Register
143   16bit,(Write only)
144   ------------------------------------------
145  The host can set individual bits in this
146  register to clear (acknowledge) the corresp.
147  interrupt status bits in the HINT_STS_CLR and
148  HINT_STS_ND registers, thus making the
149  assotiated interrupt inactive. (0-no effect)
150 ==============================================*/
151 #define ACX_REG_INTERRUPT_ACK          (REGISTERS_BASE + 0x04F0)
152 
153 #define RX_DRIVER_COUNTER_ADDRESS      (REGISTERS_BASE + 0x0538)
154 
155 /* Device Configuration registers*/
156 #define SOR_CFG                        (REGISTERS_BASE + 0x0800)
157 
158 /* Embedded ARM CPU Control */
159 
160 /*===============================================
161  Halt eCPU   - 32bit RW
162  ------------------------------------------
163  0 HALT_ECPU Halt Embedded CPU - This bit is the
164  compliment of bit 1 (MDATA2) in the SOR_CFG register.
165  During a hardware reset, this bit holds
166  the inverse of MDATA2.
167  When downloading firmware from the host,
168  set this bit (pull down MDATA2).
169  The host clears this bit after downloading the firmware into
170  zero-wait-state SSRAM.
171  When loading firmware from Flash, clear this bit (pull up MDATA2)
172  so that the eCPU can run the bootloader code in Flash
173  HALT_ECPU eCPU State
174  --------------------
175  1 halt eCPU
176  0 enable eCPU
177  ===============================================*/
178 #define ACX_REG_ECPU_CONTROL           (REGISTERS_BASE + 0x0804)
179 
180 #define HI_CFG                         (REGISTERS_BASE + 0x0808)
181 
182 /*===============================================
183  EEPROM Burst Read Start  - 32bit RW
184  ------------------------------------------
185  [31:1] Reserved
186  0  ACX_EE_START -  EEPROM Burst Read Start 0
187  Setting this bit starts a burst read from
188  the external EEPROM.
189  If this bit is set (after reset) before an EEPROM read/write,
190  the burst read starts at EEPROM address 0.
191  Otherwise, it starts at the address
192  following the address of the previous access.
193  TheWlan hardware hardware clears this bit automatically.
194 
195  Default: 0x00000000
196 *================================================*/
197 #define ACX_REG_EE_START               (REGISTERS_BASE + 0x080C)
198 
199 #define OCP_POR_CTR                    (REGISTERS_BASE + 0x09B4)
200 #define OCP_DATA_WRITE                 (REGISTERS_BASE + 0x09B8)
201 #define OCP_DATA_READ                  (REGISTERS_BASE + 0x09BC)
202 #define OCP_CMD                        (REGISTERS_BASE + 0x09C0)
203 
204 #define WL1271_HOST_WR_ACCESS          (REGISTERS_BASE + 0x09F8)
205 
206 #define CHIP_ID_B                      (REGISTERS_BASE + 0x5674)
207 
208 #define CHIP_ID_1271_PG10              (0x4030101)
209 #define CHIP_ID_1271_PG20              (0x4030111)
210 
211 #define ENABLE                         (REGISTERS_BASE + 0x5450)
212 
213 /* Power Management registers */
214 #define ELP_CFG_MODE                   (REGISTERS_BASE + 0x5804)
215 #define ELP_CMD                        (REGISTERS_BASE + 0x5808)
216 #define PLL_CAL_TIME                   (REGISTERS_BASE + 0x5810)
217 #define CLK_REQ_TIME                   (REGISTERS_BASE + 0x5814)
218 #define CLK_BUF_TIME                   (REGISTERS_BASE + 0x5818)
219 
220 #define CFG_PLL_SYNC_CNT               (REGISTERS_BASE + 0x5820)
221 
222 /* Scratch Pad registers*/
223 #define SCR_PAD0                       (REGISTERS_BASE + 0x5608)
224 #define SCR_PAD1                       (REGISTERS_BASE + 0x560C)
225 #define SCR_PAD2                       (REGISTERS_BASE + 0x5610)
226 #define SCR_PAD3                       (REGISTERS_BASE + 0x5614)
227 #define SCR_PAD4                       (REGISTERS_BASE + 0x5618)
228 #define SCR_PAD4_SET                   (REGISTERS_BASE + 0x561C)
229 #define SCR_PAD4_CLR                   (REGISTERS_BASE + 0x5620)
230 #define SCR_PAD5                       (REGISTERS_BASE + 0x5624)
231 #define SCR_PAD5_SET                   (REGISTERS_BASE + 0x5628)
232 #define SCR_PAD5_CLR                   (REGISTERS_BASE + 0x562C)
233 #define SCR_PAD6                       (REGISTERS_BASE + 0x5630)
234 #define SCR_PAD7                       (REGISTERS_BASE + 0x5634)
235 #define SCR_PAD8                       (REGISTERS_BASE + 0x5638)
236 #define SCR_PAD9                       (REGISTERS_BASE + 0x563C)
237 
238 /* Spare registers*/
239 #define SPARE_A1                       (REGISTERS_BASE + 0x0994)
240 #define SPARE_A2                       (REGISTERS_BASE + 0x0998)
241 #define SPARE_A3                       (REGISTERS_BASE + 0x099C)
242 #define SPARE_A4                       (REGISTERS_BASE + 0x09A0)
243 #define SPARE_A5                       (REGISTERS_BASE + 0x09A4)
244 #define SPARE_A6                       (REGISTERS_BASE + 0x09A8)
245 #define SPARE_A7                       (REGISTERS_BASE + 0x09AC)
246 #define SPARE_A8                       (REGISTERS_BASE + 0x09B0)
247 #define SPARE_B1                       (REGISTERS_BASE + 0x5420)
248 #define SPARE_B2                       (REGISTERS_BASE + 0x5424)
249 #define SPARE_B3                       (REGISTERS_BASE + 0x5428)
250 #define SPARE_B4                       (REGISTERS_BASE + 0x542C)
251 #define SPARE_B5                       (REGISTERS_BASE + 0x5430)
252 #define SPARE_B6                       (REGISTERS_BASE + 0x5434)
253 #define SPARE_B7                       (REGISTERS_BASE + 0x5438)
254 #define SPARE_B8                       (REGISTERS_BASE + 0x543C)
255 
256 #define PLL_PARAMETERS                 (REGISTERS_BASE + 0x6040)
257 #define WU_COUNTER_PAUSE               (REGISTERS_BASE + 0x6008)
258 #define WELP_ARM_COMMAND               (REGISTERS_BASE + 0x6100)
259 #define DRPW_SCRATCH_START             (DRPW_BASE + 0x002C)
260 
261 
262 #define ACX_SLV_SOFT_RESET_BIT   BIT(1)
263 #define ACX_REG_EEPROM_START_BIT BIT(1)
264 
265 /* Command/Information Mailbox Pointers */
266 
267 /*===============================================
268   Command Mailbox Pointer - 32bit RW
269  ------------------------------------------
270  This register holds the start address of
271  the command mailbox located in the Wlan hardware memory.
272  The host must read this pointer after a reset to
273  find the location of the command mailbox.
274  The Wlan hardware initializes the command mailbox
275  pointer with the default address of the command mailbox.
276  The command mailbox pointer is not valid until after
277  the host receives the Init Complete interrupt from
278  the Wlan hardware.
279  ===============================================*/
280 #define REG_COMMAND_MAILBOX_PTR				(SCR_PAD0)
281 
282 /*===============================================
283   Information Mailbox Pointer - 32bit RW
284  ------------------------------------------
285  This register holds the start address of
286  the information mailbox located in the Wlan hardware memory.
287  The host must read this pointer after a reset to find
288  the location of the information mailbox.
289  The Wlan hardware initializes the information mailbox pointer
290  with the default address of the information mailbox.
291  The information mailbox pointer is not valid
292  until after the host receives the Init Complete interrupt from
293  the Wlan hardware.
294  ===============================================*/
295 #define REG_EVENT_MAILBOX_PTR				(SCR_PAD1)
296 
297 
298 /* Misc */
299 
300 #define REG_ENABLE_TX_RX				(ENABLE)
301 /*
302  * Rx configuration (filter) information element
303  * ---------------------------------------------
304  */
305 #define REG_RX_CONFIG				(RX_CFG)
306 #define REG_RX_FILTER				(RX_FILTER_CFG)
307 
308 
309 #define RX_CFG_ENABLE_PHY_HEADER_PLCP	 0x0002
310 
311 /* promiscuous - receives all valid frames */
312 #define RX_CFG_PROMISCUOUS		 0x0008
313 
314 /* receives frames from any BSSID */
315 #define RX_CFG_BSSID			 0x0020
316 
317 /* receives frames destined to any MAC address */
318 #define RX_CFG_MAC			 0x0010
319 
320 #define RX_CFG_ENABLE_ONLY_MY_DEST_MAC	 0x0010
321 #define RX_CFG_ENABLE_ANY_DEST_MAC	 0x0000
322 #define RX_CFG_ENABLE_ONLY_MY_BSSID	 0x0020
323 #define RX_CFG_ENABLE_ANY_BSSID		 0x0000
324 
325 /* discards all broadcast frames */
326 #define RX_CFG_DISABLE_BCAST		 0x0200
327 
328 #define RX_CFG_ENABLE_ONLY_MY_SSID	 0x0400
329 #define RX_CFG_ENABLE_RX_CMPLT_FCS_ERROR 0x0800
330 #define RX_CFG_COPY_RX_STATUS		 0x2000
331 #define RX_CFG_TSF			 0x10000
332 
333 #define RX_CONFIG_OPTION_ANY_DST_MY_BSS	 (RX_CFG_ENABLE_ANY_DEST_MAC | \
334 					  RX_CFG_ENABLE_ONLY_MY_BSSID)
335 
336 #define RX_CONFIG_OPTION_MY_DST_ANY_BSS	 (RX_CFG_ENABLE_ONLY_MY_DEST_MAC\
337 					  | RX_CFG_ENABLE_ANY_BSSID)
338 
339 #define RX_CONFIG_OPTION_ANY_DST_ANY_BSS (RX_CFG_ENABLE_ANY_DEST_MAC | \
340 					  RX_CFG_ENABLE_ANY_BSSID)
341 
342 #define RX_CONFIG_OPTION_MY_DST_MY_BSS	 (RX_CFG_ENABLE_ONLY_MY_DEST_MAC\
343 					  | RX_CFG_ENABLE_ONLY_MY_BSSID)
344 
345 #define RX_CONFIG_OPTION_FOR_SCAN  (RX_CFG_ENABLE_PHY_HEADER_PLCP \
346 				    | RX_CFG_ENABLE_RX_CMPLT_FCS_ERROR \
347 				    | RX_CFG_COPY_RX_STATUS | RX_CFG_TSF)
348 
349 #define RX_CONFIG_OPTION_FOR_MEASUREMENT (RX_CFG_ENABLE_ANY_DEST_MAC)
350 
351 #define RX_CONFIG_OPTION_FOR_JOIN	 (RX_CFG_ENABLE_ONLY_MY_BSSID | \
352 					  RX_CFG_ENABLE_ONLY_MY_DEST_MAC)
353 
354 #define RX_CONFIG_OPTION_FOR_IBSS_JOIN   (RX_CFG_ENABLE_ONLY_MY_SSID | \
355 					  RX_CFG_ENABLE_ONLY_MY_DEST_MAC)
356 
357 #define RX_FILTER_OPTION_DEF	      (CFG_RX_MGMT_EN | CFG_RX_DATA_EN\
358 				       | CFG_RX_CTL_EN | CFG_RX_BCN_EN\
359 				       | CFG_RX_AUTH_EN | CFG_RX_ASSOC_EN)
360 
361 #define RX_FILTER_OPTION_FILTER_ALL	 0
362 
363 #define RX_FILTER_OPTION_DEF_PRSP_BCN  (CFG_RX_PRSP_EN | CFG_RX_MGMT_EN\
364 					| CFG_RX_RCTS_ACK | CFG_RX_BCN_EN)
365 
366 #define RX_FILTER_OPTION_JOIN	     (CFG_RX_MGMT_EN | CFG_RX_DATA_EN\
367 				      | CFG_RX_BCN_EN | CFG_RX_AUTH_EN\
368 				      | CFG_RX_ASSOC_EN | CFG_RX_RCTS_ACK\
369 				      | CFG_RX_PRSP_EN)
370 
371 
372 /*===============================================
373  EEPROM Read/Write Request 32bit RW
374  ------------------------------------------
375  1 EE_READ - EEPROM Read Request 1 - Setting this bit
376  loads a single byte of data into the EE_DATA
377  register from the EEPROM location specified in
378  the EE_ADDR register.
379  The Wlan hardware hardware clears this bit automatically.
380  EE_DATA is valid when this bit is cleared.
381 
382  0 EE_WRITE  - EEPROM Write Request  - Setting this bit
383  writes a single byte of data from the EE_DATA register into the
384  EEPROM location specified in the EE_ADDR register.
385  The Wlan hardware hardware clears this bit automatically.
386 *===============================================*/
387 #define ACX_EE_CTL_REG                      EE_CTL
388 #define EE_WRITE                            0x00000001ul
389 #define EE_READ                             0x00000002ul
390 
391 /*===============================================
392   EEPROM Address  - 32bit RW
393   ------------------------------------------
394   This register specifies the address
395   within the EEPROM from/to which to read/write data.
396   ===============================================*/
397 #define ACX_EE_ADDR_REG                     EE_ADDR
398 
399 /*===============================================
400   EEPROM Data  - 32bit RW
401   ------------------------------------------
402   This register either holds the read 8 bits of
403   data from the EEPROM or the write data
404   to be written to the EEPROM.
405   ===============================================*/
406 #define ACX_EE_DATA_REG                     EE_DATA
407 
408 /*===============================================
409   EEPROM Base Address  - 32bit RW
410   ------------------------------------------
411   This register holds the upper nine bits
412   [23:15] of the 24-bit Wlan hardware memory
413   address for burst reads from EEPROM accesses.
414   The EEPROM provides the lower 15 bits of this address.
415   The MSB of the address from the EEPROM is ignored.
416   ===============================================*/
417 #define ACX_EE_CFG                          EE_CFG
418 
419 /*===============================================
420   GPIO Output Values  -32bit, RW
421   ------------------------------------------
422   [31:16]  Reserved
423   [15: 0]  Specify the output values (at the output driver inputs) for
424   GPIO[15:0], respectively.
425   ===============================================*/
426 #define ACX_GPIO_OUT_REG            GPIO_OUT
427 #define ACX_MAX_GPIO_LINES          15
428 
429 /*===============================================
430   Contention window  -32bit, RW
431   ------------------------------------------
432   [31:26]  Reserved
433   [25:16]  Max (0x3ff)
434   [15:07]  Reserved
435   [06:00]  Current contention window value - default is 0x1F
436   ===============================================*/
437 #define ACX_CONT_WIND_CFG_REG    CONT_WIND_CFG
438 #define ACX_CONT_WIND_MIN_MASK   0x0000007f
439 #define ACX_CONT_WIND_MAX        0x03ff0000
440 
441 /*===============================================
442   HI_CFG Interface Configuration Register Values
443   ------------------------------------------
444   ===============================================*/
445 #define HI_CFG_UART_ENABLE          0x00000004
446 #define HI_CFG_RST232_ENABLE        0x00000008
447 #define HI_CFG_CLOCK_REQ_SELECT     0x00000010
448 #define HI_CFG_HOST_INT_ENABLE      0x00000020
449 #define HI_CFG_VLYNQ_OUTPUT_ENABLE  0x00000040
450 #define HI_CFG_HOST_INT_ACTIVE_LOW  0x00000080
451 #define HI_CFG_UART_TX_OUT_GPIO_15  0x00000100
452 #define HI_CFG_UART_TX_OUT_GPIO_14  0x00000200
453 #define HI_CFG_UART_TX_OUT_GPIO_7   0x00000400
454 
455 /*
456  * NOTE: USE_ACTIVE_HIGH compilation flag should be defined in makefile
457  *       for platforms using active high interrupt level
458  */
459 #ifdef USE_ACTIVE_HIGH
460 #define HI_CFG_DEF_VAL              \
461 	(HI_CFG_UART_ENABLE |        \
462 	HI_CFG_RST232_ENABLE |      \
463 	HI_CFG_CLOCK_REQ_SELECT |   \
464 	HI_CFG_HOST_INT_ENABLE)
465 #else
466 #define HI_CFG_DEF_VAL              \
467 	(HI_CFG_UART_ENABLE |        \
468 	HI_CFG_RST232_ENABLE |      \
469 	HI_CFG_CLOCK_REQ_SELECT |   \
470 	HI_CFG_HOST_INT_ENABLE)
471 
472 #endif
473 
474 #define REF_FREQ_19_2                       0
475 #define REF_FREQ_26_0                       1
476 #define REF_FREQ_38_4                       2
477 #define REF_FREQ_40_0                       3
478 #define REF_FREQ_33_6                       4
479 #define REF_FREQ_NUM                        5
480 
481 #define LUT_PARAM_INTEGER_DIVIDER           0
482 #define LUT_PARAM_FRACTIONAL_DIVIDER        1
483 #define LUT_PARAM_ATTN_BB                   2
484 #define LUT_PARAM_ALPHA_BB                  3
485 #define LUT_PARAM_STOP_TIME_BB              4
486 #define LUT_PARAM_BB_PLL_LOOP_FILTER        5
487 #define LUT_PARAM_NUM                       6
488 
489 #define ACX_EEPROMLESS_IND_REG              (SCR_PAD4)
490 #define USE_EEPROM                          0
491 #define SOFT_RESET_MAX_TIME                 1000000
492 #define SOFT_RESET_STALL_TIME               1000
493 #define NVS_DATA_BUNDARY_ALIGNMENT          4
494 
495 
496 /* Firmware image load chunk size */
497 #define CHUNK_SIZE          512
498 
499 /* Firmware image header size */
500 #define FW_HDR_SIZE 8
501 
502 #define ECPU_CONTROL_HALT					0x00000101
503 
504 
505 /******************************************************************************
506 
507     CHANNELS, BAND & REG DOMAINS definitions
508 
509 ******************************************************************************/
510 
511 
512 enum {
513 	RADIO_BAND_2_4GHZ = 0,  /* 2.4 Ghz band */
514 	RADIO_BAND_5GHZ = 1,    /* 5 Ghz band */
515 	RADIO_BAND_JAPAN_4_9_GHZ = 2,
516 	DEFAULT_BAND = RADIO_BAND_2_4GHZ,
517 	INVALID_BAND = 0xFE,
518 	MAX_RADIO_BANDS = 0xFF
519 };
520 
521 #define SHORT_PREAMBLE_BIT   BIT(0) /* CCK or Barker depending on the rate */
522 #define OFDM_RATE_BIT        BIT(6)
523 #define PBCC_RATE_BIT        BIT(7)
524 
525 enum {
526 	CCK_LONG = 0,
527 	CCK_SHORT = SHORT_PREAMBLE_BIT,
528 	PBCC_LONG = PBCC_RATE_BIT,
529 	PBCC_SHORT = PBCC_RATE_BIT | SHORT_PREAMBLE_BIT,
530 	OFDM = OFDM_RATE_BIT
531 };
532 
533 /******************************************************************************
534 
535 Transmit-Descriptor RATE-SET field definitions...
536 
537 Define a new "Rate-Set" for TX path that incorporates the
538 Rate & Modulation info into a single 16-bit field.
539 
540 TxdRateSet_t:
541 b15   - Indicates Preamble type (1=SHORT, 0=LONG).
542 	Notes:
543 	Must be LONG (0) for 1Mbps rate.
544 	Does not apply (set to 0) for RevG-OFDM rates.
545 b14   - Indicates PBCC encoding (1=PBCC, 0=not).
546 	Notes:
547 	Does not apply (set to 0) for rates 1 and 2 Mbps.
548 	Does not apply (set to 0) for RevG-OFDM rates.
549 b13    - Unused (set to 0).
550 b12-b0 - Supported Rate indicator bits as defined below.
551 
552 ******************************************************************************/
553 
554 
555 /*************************************************************************
556 
557     Interrupt Trigger Register (Host -> WiLink)
558 
559 **************************************************************************/
560 
561 /* Hardware to Embedded CPU Interrupts - first 32-bit register set */
562 
563 /*
564  * Host Command Interrupt. Setting this bit masks
565  * the interrupt that the host issues to inform
566  * the FW that it has sent a command
567  * to the Wlan hardware Command Mailbox.
568  */
569 #define INTR_TRIG_CMD       BIT(0)
570 
571 /*
572  * Host Event Acknowlegde Interrupt. The host
573  * sets this bit to acknowledge that it received
574  * the unsolicited information from the event
575  * mailbox.
576  */
577 #define INTR_TRIG_EVENT_ACK BIT(1)
578 
579 /*
580  * The host sets this bit to inform the Wlan
581  * FW that a TX packet is in the XFER
582  * Buffer #0.
583  */
584 #define INTR_TRIG_TX_PROC0 BIT(2)
585 
586 /*
587  * The host sets this bit to inform the FW
588  * that it read a packet from RX XFER
589  * Buffer #0.
590  */
591 #define INTR_TRIG_RX_PROC0 BIT(3)
592 
593 #define INTR_TRIG_DEBUG_ACK BIT(4)
594 
595 #define INTR_TRIG_STATE_CHANGED BIT(5)
596 
597 
598 /* Hardware to Embedded CPU Interrupts - second 32-bit register set */
599 
600 /*
601  * The host sets this bit to inform the FW
602  * that it read a packet from RX XFER
603  * Buffer #1.
604  */
605 #define INTR_TRIG_RX_PROC1 BIT(17)
606 
607 /*
608  * The host sets this bit to inform the Wlan
609  * hardware that a TX packet is in the XFER
610  * Buffer #1.
611  */
612 #define INTR_TRIG_TX_PROC1 BIT(18)
613 
614 #endif
615