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source: src/router/rc/resetbutton.c @ 17184

Last change on this file since 17184 was 17184, checked in by eko, 2 years ago
radio on/off button WNDR4000
File size: 22.9 KB

Line
1
2	#include <stdio.h>
3	#include <signal.h>
4	#include <sys/time.h>
5	#include <unistd.h>
6	#include <stdlib.h>
7	#include <sys/types.h>
8	#include <string.h>
9	#include <bcmnvram.h>
10	#include <shutils.h>
11	#include <utils.h>
12	#include <rc.h>
13	#include <stdarg.h>
14	#include <dirent.h>
15	#include <syslog.h>
16
17	#define SES_LED_CHECK_TIMES "9999" /* How many times to check? */
18	#define SES_LED_CHECK_INTERVAL "1" /* Wait interval seconds */
19	#define RESET_WAIT 3 /* seconds */
20	#define RESET_WAIT_COUNT RESET_WAIT * 10 /* 10 times a second */
21
22	#define NORMAL_INTERVAL 1 /* second */
23	#define URGENT_INTERVAL 100 * 1000 /* microsecond */
24
25	#ifndef HAVE_GATEWORX /* 1/10 second */
26	#define GPIO_FILE "/dev/gpio/in"
27	#endif
28	#if 0
29	#define DEBUG printf
30	#else
31	#define DEBUG(format, args...)
32	#endif
33
34	#ifdef HAVE_MAGICBOX
35	#include <sys/mman.h>
36
37	#define GPIO0_OR 0x0700 /* rw, output */
38	#define GPIO0_TCR 0x0704 /* rw, three-state control */
39	#define GPIO0_ODR 0x0718 /* rw, open drain */
40	#define GPIO0_IR 0x071c /* ro, input */
41	#define GPIO0_BASE 0xef600000 /* page */
42
43	#define GPIO_LED 0x20000000 /* GPIO1 */
44	#define GPIO_BUTTON 0x40000000 /* GPIO2 */
45
46	#define REG(buf, offset) ((unsigned int )((void )buf + offset))
47
48	static unsigned int *page;
49	static int fd;
50
51	void init_gpio()
52	{
53	void *start = 0;
54
55	fd = open("/dev/mem", O_RDWR);
56	if (fd < 0) {
57	// dd_syslog(LOG_ERR, "Can't open /dev/mem: %s", strerror(errno));
58	exit(1);
59	}
60
61	page = mmap(start, 4096, PROT_READ \| PROT_WRITE, MAP_SHARED, fd,
62	(off_t) GPIO0_BASE);
63	if (page == MAP_FAILED) {
64	// dd_syslog(LOG_ERR, "Can't mmap GPIO memory space: %s",
65	// strerror(errno));
66	exit(1);
67	}
68
69	/*
70	* disable
71	*/
72	*REG(page, GPIO0_TCR) &= ~(GPIO_LED \| GPIO_BUTTON);
73	/*
74	* enable led
75	*/
76	*REG(page, GPIO0_TCR) \|= GPIO_LED \| GPIO_BUTTON;
77	/*
78	* enable/disable(?) button
79	*/
80	*REG(page, GPIO0_TCR) &= ~GPIO_BUTTON;
81
82	*REG(page, GPIO0_IR) & GPIO_BUTTON;
83	*REG(page, GPIO0_IR) & GPIO_BUTTON;
84
85	}
86
87	int getbuttonstate()
88	{
89	return (*REG(page, GPIO0_IR) & GPIO_BUTTON) == 0;
90
91	}
92	#endif
93
94	#if defined(HAVE_FONERA) \|\| defined(HAVE_WHRAG108) \|\| defined(HAVE_LS2) \|\| defined(HAVE_CA8) \|\| defined(HAVE_TW6600) \|\| defined(HAVE_LS5) \|\| defined(HAVE_WP54G) \|\| defined(HAVE_NP28G) \|\| defined(HAVE_SOLO51) \|\| defined(HAVE_OPENRISC)
95	int getbuttonstate()
96	{
97	#if defined(HAVE_EAP3660) \|\| defined(HAVE_EOC2610) \|\| defined(HAVE_EOC1650) \|\| defined(HAVE_ECB3500)
98	int ret = get_gpio(5);
99	return 1 - ret;
100	#elif defined(HAVE_WRT54G2)
101	int ret = get_gpio(7);
102	return 1 - ret;
103	#elif defined(HAVE_RTG32)
104	int ret = get_gpio(6);
105	return ret;
106	#elif defined(HAVE_EOC5610)
107	int ret = get_gpio(6);
108	return 1 - ret;
109	#elif HAVE_WP54G
110	int ret = get_gpio(4);
111	return ret;
112	#elif HAVE_NP28G
113	int ret = get_gpio(4);
114	return ret;
115	#elif HAVE_WPE53G
116	int ret = get_gpio(6);
117	return ret;
118	#elif HAVE_NP25G
119	int ret = get_gpio(4);
120	return ret;
121	#elif HAVE_OPENRISC
122	int ret = get_gpio(0);
123	return ret;
124	#else
125	int ret = get_gpio(6);
126	return ret;
127	#endif
128	}
129	#elif defined(HAVE_UBNTM)
130	int getbuttonstate()
131	{
132	int ret = get_gpio(12);
133
134	if (ret == 0)
135	return 1;
136	return 0;
137	}
138	#elif defined(HAVE_WHRHPGN)
139	int getbuttonstate()
140	{
141	int ret = get_gpio(11);
142
143	if (ret == 0)
144	return 1;
145	return 0;
146	}
147	#elif defined(HAVE_DIR615E)
148	int getbuttonstate()
149	{
150	int ret = get_gpio(8);
151	if (ret == 0)
152	return 1;
153	return 0;
154	}
155	#elif defined(HAVE_WNDR3700)
156	int getbuttonstate()
157	{
158	int ret = get_gpio(8);
159
160	if (ret == 0)
161	return 1;
162	return 0;
163	}
164	#elif defined(HAVE_DIR825)
165	int getbuttonstate()
166	{
167	int ret = get_gpio(3);
168
169	if (ret == 0)
170	return 1;
171	return 0;
172	}
173	#elif defined(HAVE_WRT400)
174	int getbuttonstate()
175	{
176	int ret = get_gpio(8);
177
178	if (ret == 0)
179	return 1;
180	return 0;
181	}
182	#elif defined(HAVE_WRT160NL)
183	int getbuttonstate()
184	{
185	int ret = get_gpio(21);
186
187	if (ret == 0)
188	return 1;
189	return 0;
190	}
191	#elif defined(HAVE_TG2521)
192	int getbuttonstate()
193	{
194	int ret = get_gpio(21);
195
196	if (ret == 0)
197	return 1;
198	return 0;
199	}
200	#elif defined(HAVE_TG1523)
201	int getbuttonstate()
202	{
203	int ret = get_gpio(0);
204
205	if (ret == 0)
206	return 1;
207	return 0;
208	}
209	#elif defined(HAVE_WR941)
210	int getbuttonstate()
211	{
212	int ret = get_gpio(3);
213
214	if (ret == 0)
215	return 1;
216	return 0;
217	}
218	#elif defined(HAVE_WR741)
219	int getbuttonstate()
220	{
221	int ret = get_gpio(11);
222
223	if (ret == 0)
224	return 1;
225	return 0;
226	}
227	#elif defined(HAVE_WR1043)
228	int getbuttonstate()
229	{
230	int ret = get_gpio(3);
231
232	if (ret == 0)
233	return 1;
234	return 0;
235	}
236	#elif defined(HAVE_WZRG300NH2)
237	int getbuttonstate()
238	{
239	int ret = get_gpio(1); // nxp multiplexer connected
240
241	if (ret == 0)
242	return 1;
243	return 0;
244	}
245	#elif defined(HAVE_WZRG450)
246	int getbuttonstate()
247	{
248	int ret = get_gpio(6); // nxp multiplexer connected
249
250	if (ret == 0)
251	return 1;
252	return 0;
253	}
254	#elif defined(HAVE_WZRG300NH)
255	int getbuttonstate()
256	{
257	int ret = get_gpio(24); // nxp multiplexer connected
258
259	if (ret == 0)
260	return 1;
261	return 0;
262	}
263	#elif defined(HAVE_WZRHPAG300NH)
264	int getbuttonstate()
265	{
266	int ret = get_gpio(11);
267
268	if (ret == 0)
269	return 1;
270	return 0;
271	}
272	#elif defined(HAVE_TEW632BRP)
273	int getbuttonstate()
274	{
275	int ret = get_gpio(21);
276
277	if (ret == 0)
278	return 1;
279	return 0;
280	}
281	#elif defined(HAVE_JA76PF)
282	int getbuttonstate()
283	{
284	int ret = get_gpio(11);
285
286	if (ret == 0)
287	return 1;
288	return 0;
289	}
290	#elif defined(HAVE_ALFAAP94)
291	int getbuttonstate()
292	{
293	int ret = get_gpio(11);
294
295	if (ret == 0)
296	return 1;
297	return 0;
298	}
299	#elif defined(HAVE_JWAP003)
300	int getbuttonstate()
301	{
302	int ret = get_gpio(11);
303
304	if (ret == 0)
305	return 1;
306	return 0;
307	}
308	#elif defined(HAVE_LSX)
309	int getbuttonstate()
310	{
311	int ret = get_gpio(8);
312
313	if (ret == 0)
314	return 1;
315	return 0;
316	}
317	#elif defined(HAVE_WMBR_G300NH)
318	int getbuttonstate()
319	{
320	int ret = get_gpio(37);
321
322	if (ret == 0)
323	return 1;
324	return 0;
325	}
326	#elif defined(HAVE_VF803)
327	int getbuttonstate()
328	{
329	int ret = get_gpio(28);
330
331	if (ret == 0)
332	return 1;
333	return 0;
334	}
335	#endif
336	#if defined(HAVE_GATEWORX) \|\| defined (HAVE_STORM)
337
338	#include <linux/mii.h>
339	#include <linux/sockios.h>
340	#include <net/if.h>
341	#include <arpa/inet.h>
342	#include <sys/socket.h>
343	#include <linux/sockios.h>
344	#include <linux/mii.h>
345	#define u8 unsigned char
346	#define u32 unsigned long
347
348	#define GPIO_GET_BIT 0x0000001
349	#define GPIO_SET_BIT 0x0000005
350	#define GPIO_GET_CONFIG 0x0000003
351	#define GPIO_SET_CONFIG 0x0000004
352
353	#define IXP4XX_GPIO_OUT 0x1
354	#define IXP4XX_GPIO_IN 0x2
355
356	struct gpio_bit {
357	unsigned char bit;
358	unsigned char state;
359	};
360
361	char *filename = "/dev/gpio";
362
363	int read_bit(int bit)
364	{
365	int file;
366	struct gpio_bit _bit;
367
368	/*
369	* open device
370	*/
371	if ((file = open(filename, O_RDONLY)) == -1) {
372	/*
373	* ERROR HANDLING; you can check errno to see what went wrong
374	*/
375	return 1;
376	}
377
378	/*
379	* Config pin as input
380	*/
381	_bit.bit = bit;
382	_bit.state = IXP4XX_GPIO_IN;
383	if (ioctl(file, GPIO_SET_CONFIG, (unsigned long)&_bit) < 0) {
384	/*
385	* ERROR HANDLING; you can check errno to see what went wrong
386	*/
387	return 1;
388	}
389
390	/*
391	* Read data
392	*/
393	_bit.bit = bit;
394	if (ioctl(file, GPIO_GET_BIT, (unsigned long)&_bit) < 0) {
395	/*
396	* ERROR HANDLING; you can check errno to see what went wrong
397	*/
398	return 1;
399	}
400
401	close(file);
402	return _bit.state;
403	}
404
405	int isCompex(void)
406	{
407	static int compex = -1;
408
409	if (compex != -1)
410	return compex;
411	char filename2[64];
412
413	sprintf(filename2, "/dev/mtdblock/%d", getMTD("RedBoot"));
414	FILE *file = fopen(filename2, "r");
415
416	if (file) {
417	fseek(file, 0x1f800, SEEK_SET);
418	unsigned int signature;
419
420	fread(&signature, 4, 1, file);
421	if (signature == 0x20021103) {
422	compex = 1;
423	} else {
424	compex = 0;
425	}
426	fclose(file);
427	}
428	return compex;
429	}
430
431	int isGW2369(void)
432	{
433
434	int brand = getRouterBrand();
435	if (brand == ROUTER_BOARD_GATEWORX_GW2369)
436	return 1;
437	return 0;
438	}
439
440	int isGW2350(void)
441	{
442	if (nvram_match("DD_BOARD", "Gateworks Cambria GW2350")
443	\|\| nvram_match("DD_BOARD2", "Gateworks Cambria GW2350"))
444	return 1;
445	return 0;
446	}
447
448	int getbuttonstate()
449	{
450	FILE *in;
451	int ret;
452
453	#ifdef HAVE_STORM
454	ret = read_bit(60);
455	#elif HAVE_WG302V1
456	ret = read_bit(13);
457	#elif HAVE_WG302
458	ret = read_bit(3);
459	#elif HAVE_MI424WR
460	ret = read_bit(10);
461	#elif HAVE_USR8200
462	ret = read_bit(12);
463	#elif HAVE_CAMBRIA
464	if (isGW2350())
465	ret = read_bit(4);
466	else
467	ret = read_bit(20);
468	#else
469	if (isCompex())
470	ret = read_bit(0);
471	if (isGW2369())
472	ret = read_bit(3);
473	else
474	ret = read_bit(4);
475	#endif
476	#ifdef HAVE_TONZE
477	return ret == 0 ? 0 : 1;
478	#else
479	return ret == 0 ? 1 : 0;
480	#endif
481	}
482	#endif
483
484	static int mode = 0; /* mode 1 : pushed */
485	static int ses_mode = 0; /* mode 1 : pushed */
486	static int count = 0;
487
488	#ifdef HAVE_RADIOOFF
489	static int initses = 1;
490	#endif
491
492	static int brand;
493
494	static void alarmtimer(unsigned long sec, unsigned long usec)
495	{
496	struct itimerval itv;
497
498	itv.it_value.tv_sec = sec;
499	itv.it_value.tv_usec = usec;
500
501	itv.it_interval = itv.it_value;
502	setitimer(ITIMER_REAL, &itv, NULL);
503	}
504
505	int endswith(char str, char cmp)
506	{
507	int cmp_len, str_len, i;
508
509	cmp_len = strlen(cmp);
510	str_len = strlen(str);
511	if (cmp_len > str_len)
512	return (0);
513	for (i = 0; i < cmp_len; i++) {
514	if (str[(str_len - 1) - i] != cmp[(cmp_len - 1) - i])
515	return (0);
516	}
517	return (1);
518	}
519
520	void runStartup(char folder, char extension)
521	{
522	struct dirent *entry;
523	DIR *directory;
524
525	directory = opendir(folder);
526	if (directory == NULL) {
527	return;
528	}
529	// list all files in this directory
530	while ((entry = readdir(directory)) != NULL) {
531	if (endswith(entry->d_name, extension)) {
532	sysprintf("%s/%s&\n", folder, entry->d_name);
533	}
534	}
535	closedir(directory);
536	}
537
538	/*
539	* void system_reboot(void) { DEBUG("resetbutton: reboot\n"); alarmtimer(0,
540	* 0); eval("reboot"); }
541	*/
542
543	void service_restart(void)
544	{
545	DEBUG("resetbutton: restart\n");
546	/*
547	* Stop the timer alarm
548	*/
549	alarmtimer(0, 0);
550	/*
551	* Reset the Diagnostic LED
552	*/
553	diag_led(DIAG, START_LED); /* call from service.c */
554	/*
555	* Restart all of services
556	*/
557	eval("rc", "restart");
558	}
559
560	void period_check(int sig)
561	{
562	FILE *fp;
563	unsigned int val = 0;
564
565	#ifdef HAVE_RADIOOFF
566	if (initses == 1 && nvram_match("radiooff_boot_off", "1")
567	&& nvram_match("radiooff_button", "1")) {
568	ses_mode = 1;
569	initses = 0;
570	}
571	#endif
572
573	// time_t t;
574
575	// time(&t);
576	// DEBUG("resetbutton: now time=%d\n", t);
577
578	#if defined(HAVE_MAGICBOX) \|\| defined(HAVE_FONERA) \|\| defined(HAVE_WHRAG108) \|\| defined(HAVE_GATEWORX) \|\| defined(HAVE_STORM) \|\| defined(HAVE_LS2) \|\| defined(HAVE_CA8) \|\| defined(HAVE_TW6600) \|\| defined(HAVE_LS5) \|\| defined(HAVE_LSX) \|\| defined(HAVE_WP54G) \|\| defined(HAVE_NP28G) \|\| defined(HAVE_SOLO51) \|\| defined(HAVE_OPENRISC) \|\| defined(HAVE_DANUBE)
579	val = getbuttonstate();
580	#ifdef HAVE_WRK54G
581	if (val)
582	val = 0;
583	else
584	val = 1;
585	#endif
586	#ifndef HAVE_ALPHA
587	#ifdef HAVE_USR5453
588	if (val)
589	val = 0;
590	else
591	val = 1;
592	#endif
593	#endif
594
595	#else
596	if (brand == ROUTER_BOARD_WHRG300N) {
597	val = get_gpio(10) << 10;
598	} else if (brand == ROUTER_BOARD_ECB9750) {
599	val = get_gpio(11) << 11;
600	} else if (brand == ROUTER_BOARD_NEPTUNE) {
601	val = get_gpio(10) << 10;
602	} else if (brand == ROUTER_BOARD_RT3352) {
603	val = get_gpio(10) << 10;
604	} else if (brand == ROUTER_BOARD_WR5422) {
605	val = get_gpio(10) << 10;
606	} else if (brand == ROUTER_BOARD_DIR600B) {
607	val = get_gpio(10) << 10;
608	} else if (brand == ROUTER_BOARD_F5D8235) {
609	val = get_gpio(10) << 10;
610	} else if (brand == ROUTER_ASUS_RTN10PLUS) {
611	val = get_gpio(10) << 10;
612	} else if (brand == ROUTER_BOARD_RT15N) {
613	val = get_gpio(12) << 12;
614	} else if (brand == ROUTER_BOARD_DIR615D) {
615	val = get_gpio(10) << 10;
616	} else if (brand == ROUTER_BOARD_ESR6650) {
617	val = get_gpio(10) << 10;
618	} else if (brand == ROUTER_BOARD_EAP9550) {
619	val = get_gpio(0);
620	} else if (brand == ROUTER_BOARD_ESR9752) {
621	val = get_gpio(0);
622	} else if (brand == ROUTER_BOARD_AR670W) {
623	val = get_gpio(9) << 9;
624	} else if (brand == ROUTER_BOARD_AR690W) {
625	val = get_gpio(9) << 9;
626	} else if (brand == ROUTER_BOARD_BR6574N) {
627	val = get_gpio(10) << 10;
628	} else if (brand == ROUTER_BOARD_ACXNR22) {
629	val = get_gpio(10) << 10;
630	} else if (brand == ROUTER_BOARD_W502U) {
631	val = get_gpio(10) << 10;
632	} else {
633
634	if ((fp = fopen(GPIO_FILE, "r"))) {
635	#ifdef HAVE_XSCALE
636	fscanf(fp, "%d", &val);
637	#else
638	if (brand == ROUTER_NETGEAR_WGR614L) //gpio 7 power led shared with reset button
639	{
640	set_gpio(7, 1); //disable power led
641	val = get_gpio(7) << 7; //read and shift value
642	set_gpio(7, 0); //enable power led
643	} else {
644	fread(&val, 4, 1, fp);
645	}
646
647	#endif
648	fclose(fp);
649	} else
650	perror(GPIO_FILE);
651	}
652	#endif
653	DEBUG("resetbutton: GPIO = 0x%x\n", val);
654
655	int gpio = 0;
656
657	int state = 0;
658
659	#if defined(HAVE_XSCALE) \|\| defined(HAVE_MAGICBOX) \|\| defined(HAVE_FONERA) \|\| defined(HAVE_WHRAG108) \|\| defined(HAVE_GATEWORX) \|\| defined(HAVE_STORM) \|\| defined(HAVE_LS2) \|\| defined(HAVE_CA8) \|\| defined(HAVE_TW6600) \|\| defined(HAVE_LS5) \|\| defined(HAVE_LSX) \|\| defined(HAVE_WP54G) \|\| defined(HAVE_NP28G) \|\| defined(HAVE_SOLO51) \|\| defined(HAVE_OPENRISC) \|\| defined(HAVE_DANUBE)
660	state = val;
661	int sesgpio = 0xfff;
662	int push;
663	#ifdef HAVE_WZRG300NH
664	sesgpio = 0x117;
665	val \|= get_gpio(23) << 23; //aoss pushbutton
666	#elif defined(HAVE_NEPTUNE)
667	sesgpio = 0x100;
668	val \|= get_gpio(0); //aoss pushbutton
669	#elif defined(HAVE_RT3352)
670	sesgpio = 0x100;
671	val \|= get_gpio(0); //aoss pushbutton
672	#elif defined(HAVE_WZRG300NH2)
673	sesgpio = 0x10c;
674	val \|= get_gpio(12) << 12; //aoss pushbutton
675	#elif defined(HAVE_WMBR_G300NH)
676	sesgpio = 0x100;
677	val \|= get_gpio(0); //aoss pushbutton
678	#elif defined(HAVE_WZRG450)
679	sesgpio = 0x108;
680	val \|= get_gpio(8) << 8; //aoss pushbutton
681	#elif defined(HAVE_WZRHPAG300NH)
682	sesgpio = 0x105;
683	val \|= get_gpio(5) << 5; //aoss pushbutton
684	#elif defined(HAVE_WHRHPGN)
685	sesgpio = 0x10c;
686	val \|= get_gpio(12) << 12; //aoss pushbutton
687	#elif defined(HAVE_RT10N)
688	sesgpio = 0x100;
689	val \|= get_gpio(0); //aoss pushbutton
690	#elif defined(HAVE_RT15N)
691	sesgpio = 0x100;
692	val \|= get_gpio(0); //aoss pushbutton
693	#elif defined(HAVE_F5D8235)
694	sesgpio = 0x100;
695	val \|= get_gpio(0); //aoss pushbutton
696	#elif defined(HAVE_WR5422)
697	sesgpio = 0x100;
698	val \|= get_gpio(0); //aoss pushbutton
699	#elif defined(HAVE_DIR600)
700	sesgpio = 0x100;
701	val \|= get_gpio(0); //aoss pushbutton
702	#elif defined(HAVE_DIR615E)
703	sesgpio = 0x10c;
704	val \|= get_gpio(12) << 12; //aoss pushbutton
705	#elif defined(HAVE_WR1043)
706	sesgpio = 0x107;
707	val \|= get_gpio(7) << 7; //aoss pushbutton
708	#elif defined(HAVE_WR941)
709	sesgpio = 0x107;
710	val \|= get_gpio(7) << 7; //aoss pushbutton
711	#elif defined(HAVE_WR741)
712	sesgpio = 0x10c;
713	val \|= get_gpio(12) << 12; //aoss pushbutton
714	#elif defined(HAVE_WRT400)
715	sesgpio = 0x103;
716	val \|= get_gpio(3) << 3; //aoss pushbutton
717	#elif defined(HAVE_WNDR3700)
718	sesgpio = 0x103;
719	val \|= get_gpio(3) << 3; //aoss pushbutton
720	#elif defined(HAVE_DIR825)
721	sesgpio = 0x108;
722	val \|= get_gpio(8) << 8; //aoss pushbutton
723	#elif defined(HAVE_TG2521)
724	sesgpio = 0x10c;
725	val \|= get_gpio(12) << 12; //aoss pushbutton
726	#elif defined(HAVE_OPENRISC)
727	sesgpio = 0x005;
728	val \|= get_gpio(5) << 5; //aoss pushbutton
729	#endif
730	#ifdef HAVE_WRT160NL
731	sesgpio = 0x107;
732	val \|= get_gpio(7) << 7; //wps/ses pushbutton
733	#endif
734	#ifdef HAVE_TEW632BRP
735	sesgpio = 0x10c;
736	val \|= get_gpio(12) << 12; //wps/ses pushbutton
737	#endif
738	#else
739	if (brand > 0xffff) {
740	if ((brand & 0x000ff) != 0x000ff)
741	gpio = 1 << (brand & 0x000ff); // calculate gpio value.
742
743	if ((brand & 0x00100) == 0) // check reset button polarity: 0
744	// normal, 1 inversed
745	state = (val & gpio);
746	else
747	state = !(val & gpio);
748	} else {
749
750	if ((brand & 0x000f) != 0x000f)
751	gpio = 1 << (brand & 0x000f); // calculate gpio value.
752
753	if ((brand & 0x0010) == 0) // check reset button polarity: 0
754	// normal, 1 inversed
755	state = (val & gpio);
756	else
757	state = !(val & gpio);
758	}
759	/*
760	* 1 byte router's SES (AOSS) button gpio number and polarity; Eko
761	* 25.nov.06
762	*
763	* R R R P N N N N = 0xXX ----- - ------- \| \| gpio num \| \| \| \|--- SES -
764	* AOSS button polarity (0: normal, 1 inversed) \| \|-------- reserved for
765	* future use
766	*
767	* 0xff = button disabled / not available
768	*/
769	int push;
770	int sesgpio;
771
772	switch (brand) {
773	case ROUTER_BUFFALO_WHRG54S:
774	case ROUTER_BUFFALO_WZRRSG54:
775	case ROUTER_BUFFALO_WLI_TX4_G54HP:
776	case ROUTER_ASUS_RTN12:
777	case ROUTER_NETGEAR_WNR2000V2:
778	sesgpio = 0x100; // gpio 0, inversed
779	break;
780	case ROUTER_BUFFALO_WLA2G54C:
781	case ROUTER_ASUS_RTN10:
782	sesgpio = 0x102; // gpio 2, inversed
783	break;
784	case ROUTER_BUFFALO_WBR2G54S:
785	case ROUTER_ASUS_WL700GE:
786	sesgpio = 0x004; // gpio 4, normal
787	break;
788	#ifndef HAVE_BUFFALO
789	case ROUTER_LINKSYS_WTR54GS:
790	case ROUTER_NETGEAR_WNDR4000:
791	sesgpio = 0x102; // gpio 2, inversed
792	break;
793	case ROUTER_WRT54G:
794	case ROUTER_WRT54G_V8:
795	case ROUTER_WRTSL54GS:
796	case ROUTER_WRT150N:
797	case ROUTER_WRT160N:
798	case ROUTER_WRT300N:
799	case ROUTER_WRT300NV11:
800	case ROUTER_WRT610NV2:
801	case ROUTER_ASKEY_RT220XD: // not soldered
802	case ROUTER_DYNEX_DX_NRUTER:
803	case ROUTER_LINKSYS_E4200:
804	sesgpio = 0x104; // gpio 4, inversed
805	break;
806	case ROUTER_ASUS_WL500G_PRE:
807	sesgpio = 0x004; // gpio 4, normal
808	break;
809	case ROUTER_ASUS_WL550GE:
810	sesgpio = 0x00f; // gpio 15, normal
811	break;
812	case ROUTER_WRT310N:
813	case ROUTER_WRT350N:
814	case ROUTER_WRT610N:
815	case ROUTER_ASUS_RTN16:
816	case ROUTER_BELKIN_F7D3301:
817	case ROUTER_BELKIN_F7D3302:
818	case ROUTER_BELKIN_F7D4301:
819	case ROUTER_BELKIN_F7D4302:
820	case ROUTER_BELKIN_F5D8235V3:
821	case ROUTER_LINKSYS_E3200:
822	sesgpio = 0x108; // gpio 8, inversed
823	break;
824	case ROUTER_ASUS_WL500W:
825	sesgpio = 0x007; // gpio 7, normal
826	break;
827	case ROUTER_DLINK_DIR330:
828	sesgpio = 0x107; // gpio 7, inversed
829	break;
830	case ROUTER_ASUS_WL520GUGC:
831	case ROUTER_ASUS_WL500G_PRE_V2:
832	sesgpio = 0x103; // gpio 3, inversed
833	break;
834	case ROUTER_WAP54G_V3:
835	sesgpio = 0x10e; // gpio 14, inversed
836	break;
837	case ROUTER_NETGEAR_WNDR3300:
838	sesgpio = 0x101; // gpio 1, inversed
839	break;
840	case ROUTER_WRT54G_V81:
841	case ROUTER_DLINK_DIR320:
842	case ROUTER_WRT600N:
843	case ROUTER_NETGEAR_WNR3500L:
844	sesgpio = 0x106; // gpio 6, inversed
845	break;
846	case ROUTER_WRT320N:
847	case ROUTER_WRT160NV3:
848	case ROUTER_WRT310NV2:
849	sesgpio = 0x105; // gpio 5, inversed
850	break;
851	case ROUTER_LINKSYS_E1000V2:
852	sesgpio = 0x109; // gpio 9, inversed
853	break;
854
855	#endif
856	default:
857	sesgpio = 0xfff; // gpio unknown, disabled
858	}
859	#endif
860
861	push = 1 << (sesgpio & 0x0ff); // calculate push value from ses gpio
862	//
863	//
864	//
865	// pin no.
866
867	/*
868	* The value is zero during button-pushed.
869	*/
870	if (state && nvram_match("resetbutton_enable", "1")) {
871	DEBUG("resetbutton: mode=%d, count=%d\n", mode, count);
872
873	if (mode == 0) {
874	/*
875	* We detect button pushed first time
876	*/
877	alarmtimer(0, URGENT_INTERVAL);
878	mode = 1;
879	}
880	{ /* Whenever it is pushed steady */
881	if (++count > RESET_WAIT_COUNT) {
882	if (check_action() != ACT_IDLE) { // Don't execute during upgrading
883	fprintf(stderr,
884	"resetbutton: nothing to do...\n");
885	alarmtimer(0, 0); /* Stop the timer alarm */
886	return;
887	}
888	if ((brand & 0x000f) != 0x000f) {
889	printf
890	("resetbutton: factory default.\n");
891	dd_syslog(LOG_DEBUG,
892	"Reset button: restoring factory defaults now!\n");
893	#if !defined(HAVE_XSCALE) && !defined(HAVE_MAGICBOX) && !defined(HAVE_FONERA) && !defined(HAVE_WHRAG108) && !defined(HAVE_GATEWORX) && !defined(HAVE_LS2) && !defined(HAVE_CA8) && !defined(HAVE_TW6600) && !defined(HAVE_LS5) && !defined(HAVE_LSX) && !defined(HAVE_SOLO51)
894	led_control(LED_DIAG, LED_ON);
895	#elif defined(HAVE_WHRHPGN) \|\| defined(HAVE_WZRG300NH) \|\| defined(HAVE_WZRHPAG300NH) \|\| defined(HAVE_WZRG450)
896	led_control(LED_DIAG, LED_ON);
897	#endif
898	ACTION("ACT_HW_RESTORE");
899	alarmtimer(0, 0); /* Stop the timer alarm */
900	#ifdef HAVE_X86
901	eval("mount", "/usr/local", "-o",
902	"remount,rw");
903	eval("rm", "-f", "/tmp/nvram/*"); // delete nvram
904	// database
905	eval("rm", "-f", "/tmp/nvram/.lock"); // delete
906	// nvram
907	// database
908	eval("rm", "-f", "/usr/local/nvram/*"); // delete
909	// nvram
910	// database
911	eval("mount", "/usr/local", "-o",
912	"remount,ro");
913	#elif HAVE_RB500
914	eval("rm", "-f", "/tmp/nvram/*"); // delete nvram
915	// database
916	eval("rm", "-f", "/tmp/nvram/.lock"); // delete
917	// nvram
918	// database
919	eval("rm", "-f", "/etc/nvram/*"); // delete nvram
920	// database
921	#elif HAVE_MAGICBOX
922	eval("rm", "-f", "/tmp/nvram/*"); // delete nvram
923	// database
924	eval("rm", "-f", "/tmp/nvram/.lock"); // delete
925	// nvram
926	// database
927	eval("erase", "nvram");
928	#else
929	nvram_set("sv_restore_defaults", "1");
930	nvram_commit();
931	eval("killall", "ledtool"); // stop blinking on
932	// nvram_commit
933	#if !defined(HAVE_XSCALE) && !defined(HAVE_MAGICBOX) && !defined(HAVE_FONERA) && !defined(HAVE_WHRAG108) && !defined(HAVE_GATEWORX) && !defined(HAVE_LS2) && !defined(HAVE_CA8) && !defined(HAVE_TW6600) && !defined(HAVE_LS5) && !defined(HAVE_LSX) && !defined(HAVE_SOLO51)
934	led_control(LED_DIAG, LED_ON); // turn diag led on,
935	// so we know reset
936	// was pressed and
937	// we're restoring
938	// defaults.
939	#elif defined(HAVE_WHRHPGN) \|\| defined(HAVE_WZRG300NH) \|\| defined(HAVE_WZRHPAG300NH) \|\| defined(HAVE_WZRG450)
940	led_control(LED_DIAG, LED_ON);
941	#endif
942
943	eval("erase", "nvram");
944	#endif
945
946	// nvram_set ("sv_restore_defaults", "1");
947	// nvram_commit ();
948
949	kill(1, SIGTERM);
950	}
951	}
952	}
953	} else if ((sesgpio != 0xfff)
954	&& (((sesgpio & 0x100) == 0 && (val & push))
955	\|\| ((sesgpio & 0x100) == 0x100 && !(val & push)))) {
956	runStartup("/etc/config", ".sesbutton");
957	runStartup("/jffs/etc/config", ".sesbutton"); // if available
958	runStartup("/mmc/etc/config", ".sesbutton"); // if available
959	runStartup("/tmp/etc/config", ".sesbutton"); // if available
960	if (nvram_match("radiooff_button", "1")) {
961	led_control(LED_SES, LED_FLASH); // when pressed, blink white
962	if (ses_mode == 1) {
963	// SES (AOSS) led
964	#ifdef HAVE_RADIOOFF
965	#ifndef HAVE_BUFFALO
966	dd_syslog(LOG_DEBUG,
967	"SES / AOSS / EZ-setup button: turning radio(s) on\n");
968	#else
969	dd_syslog(LOG_DEBUG,
970	"AOSS button: turning radio(s) on\n");
971	#endif
972	#ifndef HAVE_ERC
973	sysprintf("startservice radio_on");
974	#endif
975	#endif
976
977	ses_mode = 0;
978
979	} else if (ses_mode == 0) {
980	// (AOSS) led
981	#ifdef HAVE_RADIOOFF
982	#ifndef HAVE_BUFFALO
983	dd_syslog(LOG_DEBUG,
984	"SES / AOSS / EZ-setup button: turning radio(s) off\n");
985	#else
986	dd_syslog(LOG_DEBUG,
987	"AOSS button: turning radio(s) off\n");
988	#endif
989	#ifndef HAVE_ERC
990	sysprintf("startservice radio_off");
991	#endif
992	#endif
993
994	ses_mode = 1;
995	}
996	}
997	#ifdef HAVE_AOSS
998	else if (nvram_match("radiooff_button", "2")) {
999	sysprintf("startservice aoss");
1000	}
1001	#else
1002	#endif
1003
1004	} else {
1005
1006	/*
1007	* Although it's unpushed now, it had ever been pushed
1008	*/
1009	if (mode == 1) {
1010	if (check_action() != ACT_IDLE) { // Don't execute during upgrading
1011	fprintf(stderr,
1012	"resetbutton: nothing to do...\n");
1013	alarmtimer(0, 0); /* Stop the timer alarm */
1014	return;
1015	}
1016	service_restart();
1017	}
1018	}
1019	}
1020
1021	int main(int argc, char *argv[])
1022	{
1023	brand = getRouterBrand();
1024	#ifndef HAVE_MI424WR
1025	#if !defined(HAVE_NOP8670) && !defined(HAVE_TONZE)
1026	if ((brand & 0x000f) == 0x000f)
1027	#endif
1028	{
1029	puts("sorry, your unit does not support resetbutton feature\n");
1030	return 0;
1031	}
1032	#endif
1033	#ifndef HAVE_NOP8670
1034	#ifdef HAVE_MAGICBOX
1035	init_gpio();
1036	#endif
1037	/*
1038	* Run it under background
1039	*/
1040	switch (fork()) {
1041	case -1:
1042	DEBUG("can't fork\n");
1043	exit(0);
1044	break;
1045	case 0:
1046	/*
1047	* child process
1048	*/
1049	DEBUG("fork ok\n");
1050	(void)setsid();
1051	break;
1052	default:
1053	/*
1054	* parent process should just die
1055	*/
1056	_exit(0);
1057	}
1058
1059	/*
1060	* set the signal handler
1061	*/
1062	signal(SIGALRM, period_check);
1063
1064	/*
1065	* set timer
1066	*/
1067	alarmtimer(NORMAL_INTERVAL, 0);
1068
1069	/*
1070	* Most of time it goes to sleep
1071	*/
1072	while (1)
1073	pause();
1074
1075	return 0;
1076	#endif
1077	}

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