xref: /titanic_50/usr/src/uts/common/io/wpi/wpireg.h (revision e07d9cb85217949d497b02d7211de8a197d2f2eb)
1 /*
2  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
3  * Use is subject to license terms.
4  */
5 
6 /*
7  * Copyright (c) 2006
8  *	Damien Bergamini <damien.bergamini@free.fr>
9  *
10  * Permission to use, copy, modify, and distribute this software for any
11  * purpose with or without fee is hereby granted, provided that the above
12  * copyright notice and this permission notice appear in all copies.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
15  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
16  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
17  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
18  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
19  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
20  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21  */
22 
23 #ifndef	_WPIREG_H_
24 #define	_WPIREG_H_
25 
26 #pragma ident	"%Z%%M%	%I%	%E% SMI"
27 
28 #ifdef	__cplusplus
29 extern "C" {
30 #endif
31 
32 #define	WPI_TX_RING_COUNT	256
33 #define	WPI_SVC_RING_COUNT	256
34 #define	WPI_CMD_RING_COUNT	256
35 #define	WPI_RX_RING_COUNT	64
36 
37 /*
38  * Rings must be aligned on a four 4K-pages boundary.
39  * I had a hard time figuring this out.
40  */
41 #define	WPI_RING_DMA_ALIGN	0x4000
42 
43 /*
44  * maximum scatter/gather
45  */
46 #define	WPI_MAX_SCATTER	4
47 
48 /*
49  * Control and status registers.
50  */
51 #define	WPI_HWCONFIG		0x000
52 #define	WPI_INTR		0x008
53 #define	WPI_MASK		0x00c
54 #define	WPI_INTR_STATUS		0x010
55 #define	WPI_GPIO_STATUS		0x018
56 #define	WPI_RESET		0x020
57 #define	WPI_GPIO_CTL		0x024
58 #define	WPI_EEPROM_CTL		0x02c
59 #define	WPI_EEPROM_STATUS	0x030
60 #define	WPI_UCODE_CLR		0x05c
61 #define	WPI_TEMPERATURE		0x060
62 #define	WPI_CHICKEN		0x100
63 #define	WPI_PLL_CTL		0x20c
64 #define	WPI_FW_TARGET		0x410
65 #define	WPI_WRITE_MEM_ADDR  	0x444
66 #define	WPI_READ_MEM_ADDR   	0x448
67 #define	WPI_WRITE_MEM_DATA  	0x44c
68 #define	WPI_READ_MEM_DATA   	0x450
69 #define	WPI_TX_WIDX		0x460
70 #define	WPI_TX_CTL(qid)		(0x940 + (qid) * 8)
71 #define	WPI_TX_BASE(qid)	(0x944 + (qid) * 8)
72 #define	WPI_TX_DESC(qid)	(0x980 + (qid) * 80)
73 #define	WPI_RX_CONFIG		0xc00
74 #define	WPI_RX_BASE		0xc04
75 #define	WPI_RX_WIDX		0xc20
76 #define	WPI_RX_RIDX_PTR		0xc24
77 #define	WPI_RX_CTL		0xcc0
78 #define	WPI_RX_STATUS		0xcc4
79 #define	WPI_TX_CONFIG(qid)	(0xd00 + (qid) * 32)
80 #define	WPI_TX_CREDIT(qid)	(0xd04 + (qid) * 32)
81 #define	WPI_TX_STATE(qid)	(0xd08 + (qid) * 32)
82 #define	WPI_TX_BASE_PTR		0xe80
83 #define	WPI_MSG_CONFIG		0xe88
84 #define	WPI_TX_STATUS		0xe90
85 
86 
87 /*
88  * NIC internal memory offsets.
89  */
90 #define	WPI_MEM_MODE		0x2e00
91 #define	WPI_MEM_RA		0x2e04
92 #define	WPI_MEM_TXCFG		0x2e10
93 #define	WPI_MEM_MAGIC4		0x2e14
94 #define	WPI_MEM_MAGIC5		0x2e20
95 #define	WPI_MEM_BYPASS1		0x2e2c
96 #define	WPI_MEM_BYPASS2		0x2e30
97 #define	WPI_MEM_CLOCK1		0x3004
98 #define	WPI_MEM_CLOCK2		0x3008
99 #define	WPI_MEM_POWER		0x300c
100 #define	WPI_MEM_PCIDEV		0x3010
101 #define	WPI_MEM_UCODE_CTL	0x3400
102 #define	WPI_MEM_UCODE_SRC	0x3404
103 #define	WPI_MEM_UCODE_DST	0x3408
104 #define	WPI_MEM_UCODE_SIZE	0x340c
105 #define	WPI_MEM_UCODE_BASE	0x3800
106 
107 
108 /*
109  * possible flags for register WPI_HWCONFIG
110  */
111 #define	WPI_HW_ALM_MB	(1 << 8)
112 #define	WPI_HW_ALM_MM	(1 << 9)
113 #define	WPI_HW_SKU_MRC	(1 << 10)
114 #define	WPI_HW_REV_D	(1 << 11)
115 #define	WPI_HW_TYPE_B	(1 << 12)
116 
117 /*
118  * possible flags for registers WPI_READ_MEM_ADDR/WPI_WRITE_MEM_ADDR
119  */
120 #define	WPI_MEM_4	((sizeof (uint32_t) - 1) << 24)
121 
122 /*
123  * possible values for WPI_FW_TARGET
124  */
125 #define	WPI_FW_TEXT	0x00000000
126 #define	WPI_FW_DATA	0x00800000
127 
128 /*
129  * possible flags for WPI_GPIO_STATUS
130  */
131 #define	WPI_POWERED		(1 << 9)
132 
133 /*
134  * possible flags for register WPI_RESET
135  */
136 #define	WPI_NEVO_RESET		(1 << 0)
137 #define	WPI_SW_RESET		(1 << 7)
138 #define	WPI_MASTER_DISABLED	(1 << 8)
139 #define	WPI_STOP_MASTER		(1 << 9)
140 
141 /*
142  * possible flags for register WPI_GPIO_CTL
143  */
144 #define	WPI_GPIO_CLOCK		(1 << 0)
145 #define	WPI_GPIO_INIT		(1 << 2)
146 #define	WPI_GPIO_MAC		(1 << 3)
147 #define	WPI_GPIO_SLEEP		(1 << 4)
148 #define	WPI_GPIO_PWR_STATUS	0x07000000
149 #define	WPI_GPIO_PWR_SLEEP	(4 << 24)
150 
151 /*
152  * possible flags for register WPI_CHICKEN
153  */
154 #define	WPI_CHICKEN_RXNOLOS	(1 << 23)
155 
156 /*
157  * possible flags for register WPI_PLL_CTL
158  */
159 #define	WPI_PLL_INIT		(1 << 24)
160 
161 /*
162  * possible flags for register WPI_UCODE_CLR
163  */
164 #define	WPI_RADIO_OFF		(1 << 1)
165 #define	WPI_DISABLE_CMD		(1 << 2)
166 
167 /*
168  * possible flags for WPI_RX_STATUS
169  */
170 #define	WPI_RX_IDLE	(1 << 24)
171 
172 /*
173  * possible flags for register WPI_UC_CTL
174  */
175 #define	WPI_UC_RUN	(1 << 30)
176 
177 /*
178  * possible flags for register WPI_INTR_CSR
179  */
180 #define	WPI_ALIVE_INTR	(1 << 0)
181 #define	WPI_WAKEUP_INTR	(1 << 1)
182 #define	WPI_SW_ERROR	(1 << 25)
183 #define	WPI_TX_INTR	(1 << 27)
184 #define	WPI_HW_ERROR	(1 << 29)
185 #define	WPI_RX_INTR	(((uint32_t)1) << 31)
186 
187 #define	WPI_INTR_MASK							\
188 	(WPI_SW_ERROR | WPI_HW_ERROR | WPI_TX_INTR | WPI_RX_INTR |	\
189 	WPI_ALIVE_INTR | WPI_WAKEUP_INTR)
190 
191 /*
192  * possible flags for register WPI_TX_STATUS
193  */
194 #define	WPI_TX_IDLE(qid)	(1 << ((qid) + 24) | 1 << ((qid) + 16))
195 
196 /*
197  * possible flags for register WPI_EEPROM_CTL
198  */
199 #define	WPI_EEPROM_READY	(1 << 0)
200 
201 /*
202  * possible flags for register WPI_EEPROM_STATUS
203  */
204 #define	WPI_EEPROM_VERSION	0x00000007
205 #define	WPI_EEPROM_LOCKED	0x00000180
206 
207 
208 typedef struct wpi_shared {
209 	uint32_t	txbase[8];
210 	uint32_t	next;
211 	uint32_t	reserved[2];
212 } wpi_shared_t;
213 
214 #define	WPI_MAX_SEG_LEN	65520
215 typedef struct wpi_tx_desc {
216 	uint32_t	flags;
217 #define	WPI_PAD32(x)	(roundup(x, 4) - (x))
218 
219 	struct {
220 		uint32_t	addr;
221 		uint32_t	len;
222 	} segs[WPI_MAX_SCATTER];
223 	uint8_t		reserved[28];
224 } wpi_tx_desc_t;
225 
226 typedef struct wpi_tx_stat {
227 	uint8_t		nrts;
228 	uint8_t		ntries;
229 	uint8_t		nkill;
230 	uint8_t		rate;
231 	uint32_t	duration;
232 	uint32_t	status;
233 } wpi_tx_stat_t;
234 
235 typedef struct wpi_rx_desc {
236 	uint32_t	len;
237 	uint8_t		type;
238 #define	WPI_UC_READY		  1
239 #define	WPI_RX_DONE		 27
240 #define	WPI_TX_DONE		 28
241 #define	WPI_START_SCAN		130
242 #define	WPI_START_RESULT	131
243 #define	WPI_STOP_SCAN		132
244 #define	WPI_STATE_CHANGED	161
245 
246 	uint8_t		flags;
247 	uint8_t		idx;
248 	uint8_t		qid;
249 } wpi_rx_desc_t;
250 
251 typedef struct wpi_rx_stat {
252 	uint8_t		len;
253 #define	WPI_STAT_MAXLEN	20
254 
255 	uint8_t		id;
256 	uint8_t		rssi;	/* received signal strength */
257 #define	WPI_RSSI_OFFSET	95
258 
259 	uint8_t		agc;	/* access gain control */
260 	uint16_t	signal;
261 	uint16_t	noise;
262 } wpi_rx_stat_t;
263 
264 typedef struct wpi_rx_head {
265 	uint16_t	chan;
266 	uint16_t	flags;
267 	uint8_t		reserved;
268 	uint8_t		rate;
269 	uint16_t	len;
270 } wpi_rx_head_t;
271 
272 typedef struct wpi_rx_tail {
273 	uint32_t	flags;
274 #define	WPI_RX_NO_CRC_ERR	(1 << 0)
275 #define	WPI_RX_NO_OVFL_ERR	(1 << 1)
276 #define	WPI_RX_NOERROR		(WPI_RX_NO_CRC_ERR | WPI_RX_NO_OVFL_ERR)
277 
278 	uint64_t	tstamp;
279 	uint32_t	tbeacon;
280 } wpi_rx_tail_t;
281 
282 typedef struct wpi_tx_cmd {
283 	uint8_t	code;
284 #define	WPI_CMD_CONFIGURE	 16
285 #define	WPI_CMD_ASSOCIATE	 17
286 #define	WPI_CMD_SET_WME		 19
287 #define	WPI_CMD_TSF		 20
288 #define	WPI_CMD_ADD_NODE	 24
289 #define	WPI_CMD_TX_DATA		 28
290 #define	WPI_CMD_MRR_SETUP	 71
291 #define	WPI_CMD_SET_LED		 72
292 #define	WPI_CMD_SET_POWER_MODE	119
293 #define	WPI_CMD_SCAN		128
294 #define	WPI_CMD_SET_BEACON	145
295 #define	WPI_CMD_BLUETOOTH	155
296 #define	WPI_CMD_TXPOWER		176
297 
298 	uint8_t	flags;
299 	uint8_t	idx;
300 	uint8_t	qid;
301 	uint8_t	data[124];
302 } wpi_tx_cmd_t;
303 
304 /*
305  * structure for WPI_CMD_CONFIGURE
306  */
307 typedef struct wpi_config {
308 	uint8_t		myaddr[IEEE80211_ADDR_LEN];
309 	uint16_t	reserved1;
310 	uint8_t		bssid[IEEE80211_ADDR_LEN];
311 	uint16_t	reserved2;
312 	uint32_t	reserved3[2];
313 	uint8_t		mode;
314 #define	WPI_MODE_HOSTAP		1
315 #define	WPI_MODE_STA		3
316 #define	WPI_MODE_IBSS		4
317 #define	WPI_MODE_MONITOR	6
318 
319 	uint8_t		reserved4[3];
320 	uint8_t		ofdm_mask;
321 	uint8_t		cck_mask;
322 	uint16_t	state;
323 #define	WPI_CONFIG_ASSOCIATED	4
324 
325 	uint32_t	flags;
326 #define	WPI_CONFIG_24GHZ	(1 << 0)
327 #define	WPI_CONFIG_CCK		(1 << 1)
328 #define	WPI_CONFIG_AUTO		(1 << 2)
329 #define	WPI_CONFIG_SHSLOT	(1 << 4)
330 #define	WPI_CONFIG_SHPREAMBLE	(1 << 5)
331 #define	WPI_CONFIG_NODIVERSITY	(1 << 7)
332 #define	WPI_CONFIG_ANTENNA_A	(1 << 8)
333 #define	WPI_CONFIG_ANTENNA_B	(1 << 9)
334 #define	WPI_CONFIG_TSF		(1 << 15)
335 
336 	uint32_t	filter;
337 #define	WPI_FILTER_PROMISC	(1 << 0)
338 #define	WPI_FILTER_CTL		(1 << 1)
339 #define	WPI_FILTER_MULTICAST	(1 << 2)
340 #define	WPI_FILTER_NODECRYPT	(1 << 3)
341 #define	WPI_FILTER_BSS		(1 << 5)
342 #define	WPI_FILTER_BEACON	(1 << 6)
343 
344 	uint8_t		chan;
345 	uint8_t		reserved6[3];
346 } wpi_config_t;
347 
348 /*
349  * structure for command WPI_CMD_ASSOCIATE
350  */
351 typedef struct wpi_assoc {
352 	uint32_t	flags;
353 	uint32_t	filter;
354 	uint8_t		ofdm_mask;
355 	uint8_t		cck_mask;
356 	uint16_t	reserved;
357 } wpi_assoc_t;
358 
359 /*
360  * structure for command WPI_CMD_SET_WME
361  */
362 typedef struct wpi_wme_setup {
363 	uint32_t	flags;
364 	struct {
365 		uint16_t	cwmin;
366 		uint16_t	cwmax;
367 		uint8_t		aifsn;
368 		uint8_t		reserved;
369 		uint16_t	txop;
370 	} ac[WME_NUM_AC];
371 } wpi_wme_setup_t;
372 
373 /*
374  * structure for command WPI_CMD_TSF
375  */
376 typedef struct wpi_cmd_tsf {
377 	uint64_t	tstamp;
378 	uint16_t	bintval;
379 	uint16_t	atim;
380 	uint32_t	binitval;
381 	uint16_t	lintval;
382 	uint16_t	reserved;
383 } wpi_cmd_tsf_t;
384 
385 /*
386  * structure for WPI_CMD_ADD_NODE
387  */
388 typedef struct wpi_node {
389 	uint8_t		control;
390 #define	WPI_NODE_UPDATE	(1 << 0)
391 
392 	uint8_t		reserved1[3];
393 	uint8_t		bssid[IEEE80211_ADDR_LEN];
394 	uint16_t	reserved2;
395 	uint8_t		id;
396 #define	WPI_ID_BSS		0
397 #define	WPI_ID_BROADCAST	24
398 
399 	uint8_t		sta_mask;
400 	uint16_t	reserved3;
401 	uint16_t	key_flags;
402 	uint8_t		tkip;
403 	uint8_t		reserved4;
404 	uint16_t	ttak[5];
405 	uint16_t	reserved5;
406 	uint8_t		key[16];
407 	uint32_t	flags;
408 	uint32_t	mask;
409 	uint16_t	tid;
410 	uint8_t		rate;
411 	uint8_t		reserved6;
412 	uint8_t		add_imm;
413 	uint8_t		del_imm;
414 	uint16_t	add_imm_start;
415 } wpi_node_t;
416 
417 /*
418  * structure for command WPI_CMD_TX_DATA
419  */
420 typedef struct wpi_cmd_data {
421 	uint16_t	len;
422 	uint16_t	lnext;
423 	uint32_t	flags;
424 #define	WPI_TX_NEED_RTS		(1 <<  1)
425 #define	WPI_TX_NEED_ACK		(1 <<  3)
426 #define	WPI_TX_FULL_TXOP	(1 <<  7)
427 #define	WPI_TX_BT_DISABLE	(1 << 12)
428 #define	WPI_TX_AUTO_SEQ		(1 << 13)
429 #define	WPI_TX_INSERT_TSTAMP	(1 << 16)
430 #define	WPI_TX_CALIBRATION	(1 << 17)
431 
432 	uint8_t		rate;
433 	uint8_t		id;
434 	uint8_t		tid;
435 	uint8_t		security;
436 	uint8_t		key[16];
437 	uint8_t		tkip[8];
438 	uint32_t	fnext;
439 	uint32_t	lifetime;
440 	uint8_t		ofdm_mask;
441 	uint8_t		cck_mask;
442 	uint8_t		rts_ntries;
443 	uint8_t		data_ntries;
444 	uint16_t	timeout;
445 	uint16_t	txop;
446 } wpi_cmd_data_t;
447 
448 /*
449  * structure for command WPI_CMD_SET_BEACON
450  */
451 typedef struct wpi_cmd_beacon {
452 	uint16_t	len;
453 	uint16_t	reserved1;
454 	uint32_t	flags;	/* same as wpi_cmd_data */
455 	uint8_t		rate;
456 	uint8_t		id;
457 	uint8_t		reserved2[30];
458 	uint32_t	lifetime;
459 	uint8_t		ofdm_mask;
460 	uint8_t		cck_mask;
461 	uint16_t	reserved3[3];
462 	uint16_t	tim;
463 	uint8_t		timsz;
464 	uint8_t		reserved4;
465 	struct		ieee80211_frame wh;
466 } wpi_cmd_beacon_t;
467 
468 /*
469  * structure for WPI_CMD_MRR_SETUP
470  */
471 typedef struct wpi_mrr_setup {
472 	uint32_t	which;
473 #define	WPI_MRR_CTL	0
474 #define	WPI_MRR_DATA	1
475 
476 	struct {
477 		uint8_t	signal;
478 		uint8_t	flags;
479 		uint8_t	ntries;
480 		uint8_t	next;
481 #define	WPI_OFDM6	0
482 #define	WPI_OFDM54	7
483 #define	WPI_CCK1	8
484 #define	WPI_CCK11	11
485 
486 	} rates[WPI_CCK11 + 1];
487 } wpi_mrr_setup_t;
488 
489 /*
490  * structure for WPI_CMD_SET_LED
491  */
492 typedef struct wpi_cmd_led {
493 	uint32_t	unit;	/* multiplier (in usecs) */
494 	uint8_t		which;
495 #define	WPI_LED_ACTIVITY	1
496 #define	WPI_LED_LINK		2
497 
498 	uint8_t		off;
499 	uint8_t		on;
500 	uint8_t		reserved;
501 } wpi_cmd_led_t;
502 
503 /*
504  * structure for WPI_CMD_SET_POWER_MODE
505  */
506 typedef struct wpi_power {
507 	uint32_t	flags;
508 	uint32_t	rx_timeout;
509 	uint32_t	tx_timeout;
510 	uint32_t	sleep[5];
511 } wpi_power_t;
512 
513 /*
514  * structure for command WPI_CMD_SCAN
515  */
516 typedef struct wpi_scan_hdr {
517 	uint8_t		len;
518 	uint8_t		first;
519 	uint8_t		reserved1;
520 	uint8_t		nchan;
521 	uint16_t	quiet;
522 	uint16_t	threshold;
523 	uint32_t	reserved2[3];
524 	uint32_t	filter;
525 	uint32_t	reserved3;
526 	uint16_t	pbrlen;
527 	uint16_t	reserved4;
528 	uint32_t	magic1;
529 	uint8_t		rate;
530 	uint8_t		id;
531 	uint16_t	reserved5;
532 	uint32_t	reserved6[7];
533 	uint32_t	mask;
534 	uint32_t	reserved7[2];
535 	uint8_t		reserved8;
536 	uint8_t		esslen;
537 	uint8_t		essid[134];
538 
539 	/* followed by probe request body */
540 	/* followed by nchan x wpi_scan_chan */
541 } wpi_scan_hdr_t;
542 
543 typedef struct wpi_scan_chan {
544 	uint8_t		flags;
545 	uint8_t		chan;
546 	uint16_t	magic;		/* XXX */
547 	uint16_t	active;		/* dwell time */
548 	uint16_t	passive;	/* dwell time */
549 } wpi_scan_chan_t;
550 
551 /*
552  * structure for WPI_CMD_BLUETOOTH
553  */
554 typedef struct wpi_bluetooth {
555 	uint8_t		flags;
556 	uint8_t		lead;
557 	uint8_t		kill;
558 	uint8_t		reserved;
559 	uint32_t	ack;
560 	uint32_t	cts;
561 } wpi_bluetooth_t;
562 
563 /*
564  * structure for command WPI_CMD_TXPOWER
565  */
566 typedef struct wpi_txpower {
567 	uint32_t	reserved1;
568 	uint16_t	pwr1[14];
569 	uint32_t	reserved2[2];
570 	uint16_t	pwr2[14];
571 	uint32_t	reserved3[2];
572 } wpi_txpower_t;
573 
574 
575 /*
576  * firmware image header
577  */
578 typedef struct wpi_firmware_hdr {
579 	uint32_t	version;
580 	uint32_t	textsz;
581 	uint32_t	datasz;
582 	uint32_t	bootsz;
583 } wpi_firmware_hdr_t;
584 
585 /*
586  * structure for WPI_UC_READY notification
587  */
588 typedef struct wpi_ucode_info {
589 	uint32_t	version;
590 	uint8_t		revision[8];
591 	uint8_t		type;
592 	uint8_t		subtype;
593 	uint16_t	reserved;
594 	uint32_t	logptr;
595 	uint32_t	errorptr;
596 	uint32_t	timestamp;
597 	uint32_t	valid;
598 } wpi_ucode_info_t;
599 
600 /*
601  * structure for WPI_START_SCAN notification
602  */
603 typedef struct wpi_start_scan {
604 	uint64_t	tstamp;
605 	uint32_t	tbeacon;
606 	uint8_t		chan;
607 	uint8_t		band;
608 	uint16_t	reserved;
609 	uint32_t	status;
610 } wpi_start_scan_t;
611 
612 
613 #define	WPI_EEPROM_MAC		0x015
614 #define	WPI_EEPROM_REVISION	0x035
615 #define	WPI_EEPROM_CAPABILITIES	0x045
616 #define	WPI_EEPROM_TYPE		0x04a
617 #define	WPI_EEPROM_PWR1		0x1ae
618 #define	WPI_EEPROM_PWR2		0x1bc
619 
620 #define	WPI_READ(sc, reg)						\
621 	ddi_get32((sc)->sc_handle, (uint32_t *)((sc)->sc_base + (reg)))
622 
623 #define	WPI_WRITE(sc, reg, val)						\
624 	ddi_put32((sc)->sc_handle, (uint32_t *)((sc)->sc_base + (reg)), (val))
625 
626 #define	WPI_WRITE_REGION_4(sc, offset, datap, count) {			\
627 	uint32_t *p = (datap);						\
628 	uint32_t s = (offset);						\
629 	uint32_t c = (count);						\
630 	while (--c > 0) {						\
631 		ddi_put32((sc)->sc_handle,				\
632 		    (uint32_t *)((sc)->sc_base + s), *p);		\
633 		p++;							\
634 		s += 4;							\
635 	}								\
636 }
637 
638 #ifdef __cplusplus
639 }
640 #endif
641 
642 #endif /* _WPIREG_H_ */
643