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Save sram context after changing MPU, DSP or core clocks
[linux-ginger.git] / drivers / net / wireless / wl12xx / wl1251_reg.h
blob06e1bd94a7393a430028c8afb2b7f5387db2652a
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 #define EE_START (REGISTERS_BASE + 0x080C)
50
51 #define CHIP_ID_B (REGISTERS_BASE + 0x5674)
52
53 #define CHIP_ID_1251_PG10 (0x7010101)
54 #define CHIP_ID_1251_PG11 (0x7020101)
55 #define CHIP_ID_1251_PG12 (0x7030101)
56
57 #define ENABLE (REGISTERS_BASE + 0x5450)
58
59 /* Power Management registers */
60 #define ELP_CFG_MODE (REGISTERS_BASE + 0x5804)
61 #define ELP_CMD (REGISTERS_BASE + 0x5808)
62 #define PLL_CAL_TIME (REGISTERS_BASE + 0x5810)
63 #define CLK_REQ_TIME (REGISTERS_BASE + 0x5814)
64 #define CLK_BUF_TIME (REGISTERS_BASE + 0x5818)
65
66 #define CFG_PLL_SYNC_CNT (REGISTERS_BASE + 0x5820)
67
68 /* Scratch Pad registers*/
69 #define SCR_PAD0 (REGISTERS_BASE + 0x5608)
70 #define SCR_PAD1 (REGISTERS_BASE + 0x560C)
71 #define SCR_PAD2 (REGISTERS_BASE + 0x5610)
72 #define SCR_PAD3 (REGISTERS_BASE + 0x5614)
73 #define SCR_PAD4 (REGISTERS_BASE + 0x5618)
74 #define SCR_PAD4_SET (REGISTERS_BASE + 0x561C)
75 #define SCR_PAD4_CLR (REGISTERS_BASE + 0x5620)
76 #define SCR_PAD5 (REGISTERS_BASE + 0x5624)
77 #define SCR_PAD5_SET (REGISTERS_BASE + 0x5628)
78 #define SCR_PAD5_CLR (REGISTERS_BASE + 0x562C)
79 #define SCR_PAD6 (REGISTERS_BASE + 0x5630)
80 #define SCR_PAD7 (REGISTERS_BASE + 0x5634)
81 #define SCR_PAD8 (REGISTERS_BASE + 0x5638)
82 #define SCR_PAD9 (REGISTERS_BASE + 0x563C)
83
84 /* Spare registers*/
85 #define SPARE_A1 (REGISTERS_BASE + 0x0994)
86 #define SPARE_A2 (REGISTERS_BASE + 0x0998)
87 #define SPARE_A3 (REGISTERS_BASE + 0x099C)
88 #define SPARE_A4 (REGISTERS_BASE + 0x09A0)
89 #define SPARE_A5 (REGISTERS_BASE + 0x09A4)
90 #define SPARE_A6 (REGISTERS_BASE + 0x09A8)
91 #define SPARE_A7 (REGISTERS_BASE + 0x09AC)
92 #define SPARE_A8 (REGISTERS_BASE + 0x09B0)
93 #define SPARE_B1 (REGISTERS_BASE + 0x5420)
94 #define SPARE_B2 (REGISTERS_BASE + 0x5424)
95 #define SPARE_B3 (REGISTERS_BASE + 0x5428)
96 #define SPARE_B4 (REGISTERS_BASE + 0x542C)
97 #define SPARE_B5 (REGISTERS_BASE + 0x5430)
98 #define SPARE_B6 (REGISTERS_BASE + 0x5434)
99 #define SPARE_B7 (REGISTERS_BASE + 0x5438)
100 #define SPARE_B8 (REGISTERS_BASE + 0x543C)
101
102 enum wl12xx_acx_int_reg {
103 ACX_REG_INTERRUPT_TRIG,
104 ACX_REG_INTERRUPT_TRIG_H,
105
106 /*=============================================
107 Host Interrupt Mask Register - 32bit (RW)
108 ------------------------------------------
109 Setting a bit in this register masks the
110 corresponding interrupt to the host.
111 0 - RX0 - Rx first dubble buffer Data Interrupt
112 1 - TXD - Tx Data Interrupt
113 2 - TXXFR - Tx Transfer Interrupt
114 3 - RX1 - Rx second dubble buffer Data Interrupt
115 4 - RXXFR - Rx Transfer Interrupt
116 5 - EVENT_A - Event Mailbox interrupt
117 6 - EVENT_B - Event Mailbox interrupt
118 7 - WNONHST - Wake On Host Interrupt
119 8 - TRACE_A - Debug Trace interrupt
120 9 - TRACE_B - Debug Trace interrupt
121 10 - CDCMP - Command Complete Interrupt
122 11 -
123 12 -
124 13 -
125 14 - ICOMP - Initialization Complete Interrupt
126 16 - SG SE - Soft Gemini - Sense enable interrupt
127 17 - SG SD - Soft Gemini - Sense disable interrupt
128 18 - -
129 19 - -
130 20 - -
131 21- -
132 Default: 0x0001
133 *==============================================*/
134 ACX_REG_INTERRUPT_MASK,
135
136 /*=============================================
137 Host Interrupt Mask Set 16bit, (Write only)
138 ------------------------------------------
139 Setting a bit in this register sets
140 the corresponding bin in ACX_HINT_MASK register
141 without effecting the mask
142 state of other bits (0 = no effect).
143 ==============================================*/
144 ACX_REG_HINT_MASK_SET,
145
146 /*=============================================
147 Host Interrupt Mask Clear 16bit,(Write only)
148 ------------------------------------------
149 Setting a bit in this register clears
150 the corresponding bin in ACX_HINT_MASK register
151 without effecting the mask
152 state of other bits (0 = no effect).
153 =============================================*/
154 ACX_REG_HINT_MASK_CLR,
155
156 /*=============================================
157 Host Interrupt Status Nondestructive Read
158 16bit,(Read only)
159 ------------------------------------------
160 The host can read this register to determine
161 which interrupts are active.
162 Reading this register doesn't
163 effect its content.
164 =============================================*/
165 ACX_REG_INTERRUPT_NO_CLEAR,
166
167 /*=============================================
168 Host Interrupt Status Clear on Read Register
169 16bit,(Read only)
170 ------------------------------------------
171 The host can read this register to determine
172 which interrupts are active.
173 Reading this register clears it,
174 thus making all interrupts inactive.
175 ==============================================*/
176 ACX_REG_INTERRUPT_CLEAR,
177
178 /*=============================================
179 Host Interrupt Acknowledge Register
180 16bit,(Write only)
181 ------------------------------------------
182 The host can set individual bits in this
183 register to clear (acknowledge) the corresp.
184 interrupt status bits in the HINT_STS_CLR and
185 HINT_STS_ND registers, thus making the
186 assotiated interrupt inactive. (0-no effect)
187 ==============================================*/
188 ACX_REG_INTERRUPT_ACK,
189
190 /*===============================================
191 Host Software Reset - 32bit RW
192 ------------------------------------------
193 [31:1] Reserved
194 0 SOFT_RESET Soft Reset - When this bit is set,
195 it holds the Wlan hardware in a soft reset state.
196 This reset disables all MAC and baseband processor
197 clocks except the CardBus/PCI interface clock.
198 It also initializes all MAC state machines except
199 the host interface. It does not reload the
200 contents of the EEPROM. When this bit is cleared
201 (not self-clearing), the Wlan hardware
202 exits the software reset state.
203 ===============================================*/
204 ACX_REG_SLV_SOFT_RESET,
205
206 /*===============================================
207 EEPROM Burst Read Start - 32bit RW
208 ------------------------------------------
209 [31:1] Reserved
210 0 ACX_EE_START - EEPROM Burst Read Start 0
211 Setting this bit starts a burst read from
212 the external EEPROM.
213 If this bit is set (after reset) before an EEPROM read/write,
214 the burst read starts at EEPROM address 0.
215 Otherwise, it starts at the address
216 following the address of the previous access.
217 TheWlan hardware hardware clears this bit automatically.
218
219 Default: 0x00000000
220 *================================================*/
221 ACX_REG_EE_START,
222
223 /* Embedded ARM CPU Control */
224
225 /*===============================================
226 Halt eCPU - 32bit RW
227 ------------------------------------------
228 0 HALT_ECPU Halt Embedded CPU - This bit is the
229 compliment of bit 1 (MDATA2) in the SOR_CFG register.
230 During a hardware reset, this bit holds
231 the inverse of MDATA2.
232 When downloading firmware from the host,
233 set this bit (pull down MDATA2).
234 The host clears this bit after downloading the firmware into
235 zero-wait-state SSRAM.
236 When loading firmware from Flash, clear this bit (pull up MDATA2)
237 so that the eCPU can run the bootloader code in Flash
238 HALT_ECPU eCPU State
239 --------------------
240 1 halt eCPU
241 0 enable eCPU
242 ===============================================*/
243 ACX_REG_ECPU_CONTROL,
244
245 ACX_REG_TABLE_LEN
246 };
247
248 #define ACX_SLV_SOFT_RESET_BIT BIT(0)
249 #define ACX_REG_EEPROM_START_BIT BIT(0)
250
251 /* Command/Information Mailbox Pointers */
252
253 /*===============================================
254 Command Mailbox Pointer - 32bit RW
255 ------------------------------------------
256 This register holds the start address of
257 the command mailbox located in the Wlan hardware memory.
258 The host must read this pointer after a reset to
259 find the location of the command mailbox.
260 The Wlan hardware initializes the command mailbox
261 pointer with the default address of the command mailbox.
262 The command mailbox pointer is not valid until after
263 the host receives the Init Complete interrupt from
264 the Wlan hardware.
265 ===============================================*/
266 #define REG_COMMAND_MAILBOX_PTR (SCR_PAD0)
267
268 /*===============================================
269 Information Mailbox Pointer - 32bit RW
270 ------------------------------------------
271 This register holds the start address of
272 the information mailbox located in the Wlan hardware memory.
273 The host must read this pointer after a reset to find
274 the location of the information mailbox.
275 The Wlan hardware initializes the information mailbox pointer
276 with the default address of the information mailbox.
277 The information mailbox pointer is not valid
278 until after the host receives the Init Complete interrupt from
279 the Wlan hardware.
280 ===============================================*/
281 #define REG_EVENT_MAILBOX_PTR (SCR_PAD1)
282
283
284 /* Misc */
285
286 #define REG_ENABLE_TX_RX (ENABLE)
287 /*
288 * Rx configuration (filter) information element
289 * ---------------------------------------------
290 */
291 #define REG_RX_CONFIG (RX_CFG)
292 #define REG_RX_FILTER (RX_FILTER_CFG)
293
294
295 #define RX_CFG_ENABLE_PHY_HEADER_PLCP 0x0002
296
297 /* promiscuous - receives all valid frames */
298 #define RX_CFG_PROMISCUOUS 0x0008
299
300 /* receives frames from any BSSID */
301 #define RX_CFG_BSSID 0x0020
302
303 /* receives frames destined to any MAC address */
304 #define RX_CFG_MAC 0x0010
305
306 #define RX_CFG_ENABLE_ONLY_MY_DEST_MAC 0x0010
307 #define RX_CFG_ENABLE_ANY_DEST_MAC 0x0000
308 #define RX_CFG_ENABLE_ONLY_MY_BSSID 0x0020
309 #define RX_CFG_ENABLE_ANY_BSSID 0x0000
310
311 /* discards all broadcast frames */
312 #define RX_CFG_DISABLE_BCAST 0x0200
313
314 #define RX_CFG_ENABLE_ONLY_MY_SSID 0x0400
315 #define RX_CFG_ENABLE_RX_CMPLT_FCS_ERROR 0x0800
316 #define RX_CFG_COPY_RX_STATUS 0x2000
317 #define RX_CFG_TSF 0x10000
318
319 #define RX_CONFIG_OPTION_ANY_DST_MY_BSS (RX_CFG_ENABLE_ANY_DEST_MAC | \
320 RX_CFG_ENABLE_ONLY_MY_BSSID)
321
322 #define RX_CONFIG_OPTION_MY_DST_ANY_BSS (RX_CFG_ENABLE_ONLY_MY_DEST_MAC\
323 | RX_CFG_ENABLE_ANY_BSSID)
324
325 #define RX_CONFIG_OPTION_ANY_DST_ANY_BSS (RX_CFG_ENABLE_ANY_DEST_MAC | \
326 RX_CFG_ENABLE_ANY_BSSID)
327
328 #define RX_CONFIG_OPTION_MY_DST_MY_BSS (RX_CFG_ENABLE_ONLY_MY_DEST_MAC\
329 | RX_CFG_ENABLE_ONLY_MY_BSSID)
330
331 #define RX_CONFIG_OPTION_FOR_SCAN (RX_CFG_ENABLE_PHY_HEADER_PLCP \
332 | RX_CFG_ENABLE_RX_CMPLT_FCS_ERROR \
333 | RX_CFG_COPY_RX_STATUS | RX_CFG_TSF)
334
335 #define RX_CONFIG_OPTION_FOR_MEASUREMENT (RX_CFG_ENABLE_ANY_DEST_MAC)
336
337 #define RX_CONFIG_OPTION_FOR_JOIN (RX_CFG_ENABLE_ONLY_MY_BSSID | \
338 RX_CFG_ENABLE_ONLY_MY_DEST_MAC)
339
340 #define RX_CONFIG_OPTION_FOR_IBSS_JOIN (RX_CFG_ENABLE_ONLY_MY_SSID | \
341 RX_CFG_ENABLE_ONLY_MY_DEST_MAC)
342
343 #define RX_FILTER_OPTION_DEF (CFG_RX_MGMT_EN | CFG_RX_DATA_EN\
344 | CFG_RX_CTL_EN | CFG_RX_BCN_EN\
345 | CFG_RX_AUTH_EN | CFG_RX_ASSOC_EN)
346
347 #define RX_FILTER_OPTION_FILTER_ALL 0
348
349 #define RX_FILTER_OPTION_DEF_PRSP_BCN (CFG_RX_PRSP_EN | CFG_RX_MGMT_EN\
350 | CFG_RX_RCTS_ACK | CFG_RX_BCN_EN)
351
352 #define RX_FILTER_OPTION_JOIN (CFG_RX_MGMT_EN | CFG_RX_DATA_EN\
353 | CFG_RX_BCN_EN | CFG_RX_AUTH_EN\
354 | CFG_RX_ASSOC_EN | CFG_RX_RCTS_ACK\
355 | CFG_RX_PRSP_EN)
356
357
358 /*===============================================
359 EEPROM Read/Write Request 32bit RW
360 ------------------------------------------
361 1 EE_READ - EEPROM Read Request 1 - Setting this bit
362 loads a single byte of data into the EE_DATA
363 register from the EEPROM location specified in
364 the EE_ADDR register.
365 The Wlan hardware hardware clears this bit automatically.
366 EE_DATA is valid when this bit is cleared.
367
368 0 EE_WRITE - EEPROM Write Request - Setting this bit
369 writes a single byte of data from the EE_DATA register into the
370 EEPROM location specified in the EE_ADDR register.
371 The Wlan hardware hardware clears this bit automatically.
372 *===============================================*/
373 #define ACX_EE_CTL_REG EE_CTL
374 #define EE_WRITE 0x00000001ul
375 #define EE_READ 0x00000002ul
376
377 /*===============================================
378 EEPROM Address - 32bit RW
379 ------------------------------------------
380 This register specifies the address
381 within the EEPROM from/to which to read/write data.
382 ===============================================*/
383 #define ACX_EE_ADDR_REG EE_ADDR
384
385 /*===============================================
386 EEPROM Data - 32bit RW
387 ------------------------------------------
388 This register either holds the read 8 bits of
389 data from the EEPROM or the write data
390 to be written to the EEPROM.
391 ===============================================*/
392 #define ACX_EE_DATA_REG EE_DATA
393
394 /*===============================================
395 EEPROM Base Address - 32bit RW
396 ------------------------------------------
397 This register holds the upper nine bits
398 [23:15] of the 24-bit Wlan hardware memory
399 address for burst reads from EEPROM accesses.
400 The EEPROM provides the lower 15 bits of this address.
401 The MSB of the address from the EEPROM is ignored.
402 ===============================================*/
403 #define ACX_EE_CFG EE_CFG
404
405 /*===============================================
406 GPIO Output Values -32bit, RW
407 ------------------------------------------
408 [31:16] Reserved
409 [15: 0] Specify the output values (at the output driver inputs) for
410 GPIO[15:0], respectively.
411 ===============================================*/
412 #define ACX_GPIO_OUT_REG GPIO_OUT
413 #define ACX_MAX_GPIO_LINES 15
414
415 /*===============================================
416 Contention window -32bit, RW
417 ------------------------------------------
418 [31:26] Reserved
419 [25:16] Max (0x3ff)
420 [15:07] Reserved
421 [06:00] Current contention window value - default is 0x1F
422 ===============================================*/
423 #define ACX_CONT_WIND_CFG_REG CONT_WIND_CFG
424 #define ACX_CONT_WIND_MIN_MASK 0x0000007f
425 #define ACX_CONT_WIND_MAX 0x03ff0000
426
427 /*===============================================
428 HI_CFG Interface Configuration Register Values
429 ------------------------------------------
430 ===============================================*/
431 #define HI_CFG_UART_ENABLE 0x00000004
432 #define HI_CFG_RST232_ENABLE 0x00000008
433 #define HI_CFG_CLOCK_REQ_SELECT 0x00000010
434 #define HI_CFG_HOST_INT_ENABLE 0x00000020
435 #define HI_CFG_VLYNQ_OUTPUT_ENABLE 0x00000040
436 #define HI_CFG_HOST_INT_ACTIVE_LOW 0x00000080
437 #define HI_CFG_UART_TX_OUT_GPIO_15 0x00000100
438 #define HI_CFG_UART_TX_OUT_GPIO_14 0x00000200
439 #define HI_CFG_UART_TX_OUT_GPIO_7 0x00000400
440
441 /*
442 * NOTE: USE_ACTIVE_HIGH compilation flag should be defined in makefile
443 * for platforms using active high interrupt level
444 */
445 #ifdef USE_ACTIVE_HIGH
446 #define HI_CFG_DEF_VAL \
447 (HI_CFG_UART_ENABLE | \
448 HI_CFG_RST232_ENABLE | \
449 HI_CFG_CLOCK_REQ_SELECT | \
450 HI_CFG_HOST_INT_ENABLE)
451 #else
452 #define HI_CFG_DEF_VAL \
453 (HI_CFG_UART_ENABLE | \
454 HI_CFG_RST232_ENABLE | \
455 HI_CFG_CLOCK_REQ_SELECT | \
456 HI_CFG_HOST_INT_ENABLE)
457
458 #endif
459
460 #define REF_FREQ_19_2 0
461 #define REF_FREQ_26_0 1
462 #define REF_FREQ_38_4 2
463 #define REF_FREQ_40_0 3
464 #define REF_FREQ_33_6 4
465 #define REF_FREQ_NUM 5
466
467 #define LUT_PARAM_INTEGER_DIVIDER 0
468 #define LUT_PARAM_FRACTIONAL_DIVIDER 1
469 #define LUT_PARAM_ATTN_BB 2
470 #define LUT_PARAM_ALPHA_BB 3
471 #define LUT_PARAM_STOP_TIME_BB 4
472 #define LUT_PARAM_BB_PLL_LOOP_FILTER 5
473 #define LUT_PARAM_NUM 6
474
475 #define ACX_EEPROMLESS_IND_REG (SCR_PAD4)
476 #define USE_EEPROM 0
477 #define SOFT_RESET_MAX_TIME 1000000
478 #define SOFT_RESET_STALL_TIME 1000
479 #define NVS_DATA_BUNDARY_ALIGNMENT 4
480
481
482 /* Firmware image load chunk size */
483 #define CHUNK_SIZE 512
484
485 /* Firmware image header size */
486 #define FW_HDR_SIZE 8
487
488 #define ECPU_CONTROL_HALT 0x00000101
489
490
491 /******************************************************************************
492
493 CHANNELS, BAND & REG DOMAINS definitions
494
495 ******************************************************************************/
496
497
498 enum {
499 RADIO_BAND_2_4GHZ = 0, /* 2.4 Ghz band */
500 RADIO_BAND_5GHZ = 1, /* 5 Ghz band */
501 RADIO_BAND_JAPAN_4_9_GHZ = 2,
502 DEFAULT_BAND = RADIO_BAND_2_4GHZ,
503 INVALID_BAND = 0xFE,
504 MAX_RADIO_BANDS = 0xFF
505 };
506
507 enum {
508 NO_RATE = 0,
509 RATE_1MBPS = 0x0A,
510 RATE_2MBPS = 0x14,
511 RATE_5_5MBPS = 0x37,
512 RATE_6MBPS = 0x0B,
513 RATE_9MBPS = 0x0F,
514 RATE_11MBPS = 0x6E,
515 RATE_12MBPS = 0x0A,
516 RATE_18MBPS = 0x0E,
517 RATE_22MBPS = 0xDC,
518 RATE_24MBPS = 0x09,
519 RATE_36MBPS = 0x0D,
520 RATE_48MBPS = 0x08,
521 RATE_54MBPS = 0x0C
522 };
523
524 enum {
525 RATE_INDEX_1MBPS = 0,
526 RATE_INDEX_2MBPS = 1,
527 RATE_INDEX_5_5MBPS = 2,
528 RATE_INDEX_6MBPS = 3,
529 RATE_INDEX_9MBPS = 4,
530 RATE_INDEX_11MBPS = 5,
531 RATE_INDEX_12MBPS = 6,
532 RATE_INDEX_18MBPS = 7,
533 RATE_INDEX_22MBPS = 8,
534 RATE_INDEX_24MBPS = 9,
535 RATE_INDEX_36MBPS = 10,
536 RATE_INDEX_48MBPS = 11,
537 RATE_INDEX_54MBPS = 12,
538 RATE_INDEX_MAX = RATE_INDEX_54MBPS,
539 MAX_RATE_INDEX,
540 INVALID_RATE_INDEX = MAX_RATE_INDEX,
541 RATE_INDEX_ENUM_MAX_SIZE = 0x7FFFFFFF
542 };
543
544 enum {
545 RATE_MASK_1MBPS = 0x1,
546 RATE_MASK_2MBPS = 0x2,
547 RATE_MASK_5_5MBPS = 0x4,
548 RATE_MASK_11MBPS = 0x20,
549 };
550
551 #define SHORT_PREAMBLE_BIT BIT(0) /* CCK or Barker depending on the rate */
552 #define OFDM_RATE_BIT BIT(6)
553 #define PBCC_RATE_BIT BIT(7)
554
555 enum {
556 CCK_LONG = 0,
557 CCK_SHORT = SHORT_PREAMBLE_BIT,
558 PBCC_LONG = PBCC_RATE_BIT,
559 PBCC_SHORT = PBCC_RATE_BIT | SHORT_PREAMBLE_BIT,
560 OFDM = OFDM_RATE_BIT
561 };
562
563 /******************************************************************************
564
565 Transmit-Descriptor RATE-SET field definitions...
566
567 Define a new "Rate-Set" for TX path that incorporates the
568 Rate & Modulation info into a single 16-bit field.
569
570 TxdRateSet_t:
571 b15 - Indicates Preamble type (1=SHORT, 0=LONG).
572 Notes:
573 Must be LONG (0) for 1Mbps rate.
574 Does not apply (set to 0) for RevG-OFDM rates.
575 b14 - Indicates PBCC encoding (1=PBCC, 0=not).
576 Notes:
577 Does not apply (set to 0) for rates 1 and 2 Mbps.
578 Does not apply (set to 0) for RevG-OFDM rates.
579 b13 - Unused (set to 0).
580 b12-b0 - Supported Rate indicator bits as defined below.
581
582 ******************************************************************************/
583
584
585 /*************************************************************************
586
587 Interrupt Trigger Register (Host -> WiLink)
588
589 **************************************************************************/
590
591 /* Hardware to Embedded CPU Interrupts - first 32-bit register set */
592
593 /*
594 * Host Command Interrupt. Setting this bit masks
595 * the interrupt that the host issues to inform
596 * the FW that it has sent a command
597 * to the Wlan hardware Command Mailbox.
598 */
599 #define INTR_TRIG_CMD BIT(0)
600
601 /*
602 * Host Event Acknowlegde Interrupt. The host
603 * sets this bit to acknowledge that it received
604 * the unsolicited information from the event
605 * mailbox.
606 */
607 #define INTR_TRIG_EVENT_ACK BIT(1)
608
609 /*
610 * The host sets this bit to inform the Wlan
611 * FW that a TX packet is in the XFER
612 * Buffer #0.
613 */
614 #define INTR_TRIG_TX_PROC0 BIT(2)
615
616 /*
617 * The host sets this bit to inform the FW
618 * that it read a packet from RX XFER
619 * Buffer #0.
620 */
621 #define INTR_TRIG_RX_PROC0 BIT(3)
622
623 #define INTR_TRIG_DEBUG_ACK BIT(4)
624
625 #define INTR_TRIG_STATE_CHANGED BIT(5)
626
627
628 /* Hardware to Embedded CPU Interrupts - second 32-bit register set */
629
630 /*
631 * The host sets this bit to inform the FW
632 * that it read a packet from RX XFER
633 * Buffer #1.
634 */
635 #define INTR_TRIG_RX_PROC1 BIT(17)
636
637 /*
638 * The host sets this bit to inform the Wlan
639 * hardware that a TX packet is in the XFER
640 * Buffer #1.
641 */
642 #define INTR_TRIG_TX_PROC1 BIT(18)
643
644 #endif
Linux for Ginger Game Console