upgrade to broadcom-wl 4.150.10.5.2

SVN-Revision: 10749

6 files changed, 3 insertions, 1472 deletions

diff --git a/package/nvram/Makefile b/package/nvram/Makefile
index 6020bfc..7e31bcf 100644
--- a/package/nvram/Makefile
+++ b/package/nvram/Makefile
@@ -31,14 +31,14 @@ endef
 
 define Build/InstallDev
 	mkdir -p $(1)/usr/lib
-	$(CP) $(PKG_BUILD_DIR)/lib{nvram,shared}*.so $(1)/usr/lib/
+	$(CP) $(PKG_BUILD_DIR)/libnvram*.so $(1)/usr/lib/
 endef
 
 define Package/nvram/install
 	$(INSTALL_DIR) $(1)/etc/init.d
 	$(INSTALL_BIN) ./files/nvram.init $(1)/etc/init.d/nvram
 	$(INSTALL_DIR) $(1)/usr/lib
-	$(CP) $(PKG_BUILD_DIR)/lib{nvram,shared}*.so $(1)/usr/lib/
+	$(CP) $(PKG_BUILD_DIR)/libnvram*.so $(1)/usr/lib/
 	$(INSTALL_DIR) $(1)/usr/sbin
 	$(INSTALL_BIN) $(PKG_BUILD_DIR)/nvram $(1)/usr/sbin/
 endef
diff --git a/package/nvram/src/Makefile b/package/nvram/src/Makefile
index 54c089b..e882d58 100644
--- a/package/nvram/src/Makefile
+++ b/package/nvram/src/Makefile
@@ -1,16 +1,12 @@
 # $Id$
 
-LIBSHARED_OBJS := shutils.o wl.o linux_timer.o
 LIBNVRAM_OBJS := nvram.o
 
-all: libshared.so libnvram.so nvram
+all: libnvram.so nvram
 
 %.o: %.c
 	$(CC) $(CFLAGS) $(EXTRA_CFLAGS) -c -I. -Iinclude -o $@ $^
 
-libshared.so: $(LIBSHARED_OBJS)
-	$(CC) -shared -o $@ $^
-
 libnvram.so: $(LIBNVRAM_OBJS)
 	$(CC) -shared -o $@ $^
 
diff --git a/package/nvram/src/bcmtimer.h b/package/nvram/src/bcmtimer.h
deleted file mode 100644
index 3db9e62..0000000
--- a/package/nvram/src/bcmtimer.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright 2004, Broadcom Corporation
- * All Rights Reserved.
- * 
- * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
- * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
- * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
- *
- * Low resolution timer interface. Timer handlers may be called 
- * in a deferred manner in a different task context after the 
- * timer expires or in the task context from which the timer
- * was created, depending on the implementation.
- *
- * $Id$
- */
-#ifndef __bcmtimer_h__
-#define __bcmtimer_h__
-
-/* ANSI headers */
-#include <time.h>
-
-/* timer ID */
-typedef unsigned int bcm_timer_module_id;
-typedef unsigned int bcm_timer_id;
-
-/* timer callback */
-typedef void (*bcm_timer_cb)(bcm_timer_id id, int data);
-
-/* OS-independant interfaces, applications should call these functions only */
-int bcm_timer_module_init(int timer_entries, bcm_timer_module_id *module_id);
-int bcm_timer_module_cleanup(bcm_timer_module_id module_id);
-int bcm_timer_module_enable(bcm_timer_module_id module_id, int enable);
-int bcm_timer_create(bcm_timer_module_id module_id, bcm_timer_id *timer_id);
-int bcm_timer_delete(bcm_timer_id timer_id);
-int bcm_timer_gettime(bcm_timer_id timer_id, struct itimerspec *value);
-int bcm_timer_settime(bcm_timer_id timer_id, const struct itimerspec *value);
-int bcm_timer_connect(bcm_timer_id timer_id, bcm_timer_cb func, int data);
-int bcm_timer_cancel(bcm_timer_id timer_id);
-int bcm_timer_change_expirytime(bcm_timer_id timer_id, const struct itimerspec *timer_spec);
-
-#endif	/* #ifndef __bcmtimer_h__ */
diff --git a/package/nvram/src/linux_timer.c b/package/nvram/src/linux_timer.c
deleted file mode 100644
index 0402e44..0000000
--- a/package/nvram/src/linux_timer.c
+++ /dev/null
@@ -1,738 +0,0 @@
-/*
- * Copyright 2004, Broadcom Corporation
- * All Rights Reserved.
- * 
- * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
- * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
- * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
- *
- * Low resolution timer interface linux specific implementation.
- *
- * $Id$
- */
-
-/*
-* debug facilities
-*/
-#define TIMER_DEBUG	0
-#if TIMER_DEBUG
-#define TIMERDBG(fmt, args...) printf("%s: " fmt "\n" , __FUNCTION__ , ## args)
-#else
-#define TIMERDBG(fmt, args...)
-#endif
-
-
-/*
- * POSIX timer support for Linux. Taken from linux_timer.c in upnp
- */
-
-#define __USE_GNU
-
-
-#include <stdlib.h>	    // for malloc, free, etc.
-#include <string.h>	    // for memset, strncasecmp, etc.
-#include <assert.h>	    // for assert, of course.
-#include <signal.h>	    // for sigemptyset, etc.
-#include <stdio.h>	    // for printf, etc.
-#include <sys/time.h>
-#include <time.h>
-
-/* define TIMER_PROFILE to enable code which guages how accurate the timer functions are.
-   For each expiring timer the code will print the expected time interval and the actual time interval.
-#define TIMER_PROFILE
-*/
-#undef TIMER_PROFILE
-
-/*
-timer_cancel( ) - cancel a timer
-timer_connect( ) - connect a user routine to the timer signal
-timer_create( ) - allocate a timer using the specified clock for a timing base (POSIX)
-timer_delete( ) - remove a previously created timer (POSIX)
-timer_gettime( ) - get the remaining time before expiration and the reload value (POSIX)
-timer_getoverrun( ) - return the timer expiration overrun (POSIX)
-timer_settime( ) - set the time until the next expiration and arm timer (POSIX)
-nanosleep( ) - suspend the current task until the time interval elapses (POSIX)
-*/
-
-#define MS_PER_SEC 1000
-#define US_PER_SEC 1000000
-#define US_PER_MS  1000
-#define UCLOCKS_PER_SEC 1000000
-
-typedef void (*event_callback_t)(timer_t, int);
-
-#ifndef TIMESPEC_TO_TIMEVAL
-# define TIMESPEC_TO_TIMEVAL(tv, ts) {                                   \
-        (tv)->tv_sec = (ts)->tv_sec;                                    \
-        (tv)->tv_usec = (ts)->tv_nsec / 1000;                           \
-}
-#endif
-
-#ifndef TIMEVAL_TO_TIMESPEC
-# define TIMEVAL_TO_TIMESPEC(tv, ts) {                                   \
-        (ts)->tv_sec = (tv)->tv_sec;                                    \
-        (ts)->tv_nsec = (tv)->tv_usec * 1000;                           \
-}
-#endif
-
-#define ROUNDUP(x,y) ((((x)+(y)-1)/(y))*(y))
-
-#define timerroundup(t,g) \
-    do { \
-	if (!timerisset(t)) (t)->tv_usec=1; \
-	if ((t)->tv_sec == 0) (t)->tv_usec=ROUNDUP((t)->tv_usec, g); \
-    } while (0)
-
-typedef long uclock_t;
-
-#define TFLAG_NONE	0
-#define TFLAG_CANCELLED	(1<<0)
-#define TFLAG_DELETED	(1<<1)
-
-struct event {
-    struct timeval it_interval;
-    struct timeval it_value;
-    event_callback_t func;
-    int arg;
-    unsigned short flags;
-    struct event *next;
-#ifdef TIMER_PROFILE
-    uint expected_ms;
-    uclock_t start;
-#endif
-};
-
-void timer_cancel(timer_t timerid);
-
-static void alarm_handler(int i);
-static void check_event_queue();
-static void print_event_queue();
-static void check_timer();
-#if THIS_FINDS_USE
-static int count_queue(struct event *);
-#endif
-static int timer_change_settime(timer_t timer_id, const struct itimerspec *timer_spec);
-void block_timer();
-void unblock_timer();
-
-static struct event *event_queue = NULL;
-static struct event *event_freelist;
-static uint g_granularity;
-static int g_maxevents = 0;
-
-uclock_t uclock()
-{
-    struct timeval tv;
-
-    gettimeofday(&tv, NULL);
-    return ((tv.tv_sec * US_PER_SEC) + tv.tv_usec);
-}
-
-
-void init_event_queue(int n)
-{
-    int i;
-    struct itimerval tv;
-    
-    g_maxevents = n;
-    event_freelist = (struct event *) malloc(n * sizeof(struct event));
-    memset(event_freelist, 0, n * sizeof(struct event));
-
-    for (i = 0; i < (n-1); i++) 
-	event_freelist[i].next = &event_freelist[i+1];
-
-    event_freelist[i].next = NULL;
-
-    tv.it_interval.tv_sec = 0;
-    tv.it_interval.tv_usec = 1;
-    tv.it_value.tv_sec = 0;
-    tv.it_value.tv_usec = 0;
-    setitimer (ITIMER_REAL, &tv, 0);
-    setitimer (ITIMER_REAL, 0, &tv);
-    g_granularity = tv.it_interval.tv_usec;
-
-    signal(SIGALRM, alarm_handler);
-}
-
-
-int clock_gettime(
-    clockid_t         clock_id, /* clock ID (always CLOCK_REALTIME) */
-    struct timespec * tp        /* where to store current time */
-)
-{
-    struct timeval tv;
-    int n;
-
-
-    n = gettimeofday(&tv, NULL);
-    TIMEVAL_TO_TIMESPEC(&tv, tp);
-    
-    return n;
-}
-
-
-int timer_create(
-    clockid_t         clock_id, /* clock ID (always CLOCK_REALTIME) */
-    struct sigevent * evp,      /* user event handler */
-    timer_t *         pTimer    /* ptr to return value */
-)
-{
-    struct event *event;
-
-    if (clock_id != CLOCK_REALTIME) {
-	TIMERDBG("timer_create can only support clock id CLOCK_REALTIME");
-	exit(1);
-    }
-
-    if (evp != NULL) {
-	if (evp->sigev_notify != SIGEV_SIGNAL || evp->sigev_signo != SIGALRM) {
-	    TIMERDBG("timer_create can only support signalled alarms using SIGALRM");
-	    exit(1);
-	}
-    }
-
-    event = event_freelist;
-    if (event == NULL) {
-	print_event_queue();
-    }
-    assert(event != NULL);
-
-    event->flags = TFLAG_NONE;
-    
-    event_freelist = event->next;
-    event->next = NULL;
-
-    check_event_queue();
-
-    *pTimer = (timer_t) event;
-
-    return 0;
-}
-
-int timer_delete(
-    timer_t timerid /* timer ID */
-)
-{
-    struct event *event = (struct event *) timerid;
-    
-    if (event->flags & TFLAG_DELETED) {
-	TIMERDBG("Cannot delete a deleted event");
-	return 1;
-    }
-
-    timer_cancel(timerid);
-    
-    event->flags |= TFLAG_DELETED;
-
-    event->next = event_freelist;
-    event_freelist = event;
-
-    return 0;
-}
-
-int timer_connect
-(
-    timer_t     timerid, /* timer ID */
-    void (*routine)(timer_t, int), /* user routine */
-    int         arg      /* user argument */
-)
-{
-    struct event *event = (struct event *) timerid;
-
-    assert(routine != NULL);
-    event->func = routine;
-    event->arg = arg;
-    
-    return 0;
-}    
-
-/* 
- * Please Call this function only from the call back functions of the alarm_handler.
- * This is just a hack 
-*/
-int timer_change_settime
-(
-    timer_t                   timerid, /* timer ID */
-    const struct itimerspec * value   /* time to be set */
-)
-{
-    struct event *event = (struct event *) timerid;
-
-    TIMESPEC_TO_TIMEVAL(&event->it_interval, &value->it_interval);
-    TIMESPEC_TO_TIMEVAL(&event->it_value, &value->it_value);
-
-    return 1; 	
-}
-
-int timer_settime
-(
-    timer_t                   timerid, /* timer ID */
-    int                       flags,   /* absolute or relative */
-    const struct itimerspec * value,   /* time to be set */
-    struct itimerspec *       ovalue   /* previous time set (NULL=no result) */
-)
-{
-    struct itimerval itimer;
-    struct event *event = (struct event *) timerid;
-    struct event **ppevent;
-
-    TIMESPEC_TO_TIMEVAL(&event->it_interval, &value->it_interval);
-    TIMESPEC_TO_TIMEVAL(&event->it_value, &value->it_value);
-
-    /* if .it_value is zero, the timer is disarmed */
-    if (!timerisset(&event->it_value)) {
-	timer_cancel(timerid);
-	return 0;
-    }
-
-    block_timer();
-
-#ifdef TIMER_PROFILE
-    event->expected_ms = (event->it_value.tv_sec * MS_PER_SEC) + (event->it_value.tv_usec / US_PER_MS);
-    event->start = uclock();
-#endif
-    if (event->next) {
-	TIMERDBG("calling timer_settime with a timer that is already on the queue.");
-    }
-
-
-    /* We always want to make sure that the event at the head of the
-       queue has a timeout greater than the itimer granularity.
-       Otherwise we end up with the situation that the time remaining
-       on an itimer is greater than the time at the head of the queue
-       in the first place. */
-    timerroundup(&event->it_value, g_granularity);
-
-    timerclear(&itimer.it_value);
-    getitimer(ITIMER_REAL, &itimer);
-    if (timerisset(&itimer.it_value)) {
-	// reset the top timer to have an interval equal to the remaining interval 
-	// when the timer was cancelled.
-	if (event_queue) {
-	    if (timercmp(&(itimer.it_value), &(event_queue->it_value), >)) {
-		// it is an error if the amount of time remaining is more than the amount of time 
-		// requested by the top event.
-		//
-		TIMERDBG("timer_settime: TIMER ERROR!");
-
-	    } else {
-		// some portion of the top event has already expired.
-		// Reset the interval of the top event to remaining
-		// time left in that interval.
-		//
-		event_queue->it_value = itimer.it_value;
-
-		// if we were the earliest timer before now, we are still the earliest timer now.
-		// we do not need to reorder the list.
-	    }
-	}
-    }
-
-    // Now, march down the list, decrementing the new timer by the
-    // current it_value of each event on the queue.
-    ppevent = &event_queue;
-    while (*ppevent) {
-	if ( timercmp(&(event->it_value), &((*ppevent)->it_value), <) ) {
-	    // if the proposed event will trigger sooner than the next event
-	    // in the queue, we will insert the new event just before the next one.
-	    //
-	    // we also need to adjust the delta value to the next event.
-	    timersub(&((*ppevent)->it_value), &(event->it_value), &((*ppevent)->it_value));
-	    break;
-	}
-	// subtract the interval of the next event from the proposed interval.
-	timersub(&(event->it_value), &((*ppevent)->it_value), &(event->it_value));
-
-	ppevent = &((*ppevent)->next);
-    }
-    
-    // we have found our proper place in the queue, 
-    // link our new event into the pending event queue.
-    event->next = *ppevent;
-    *ppevent = event;
-
-    check_event_queue();
-
-    // if our new event ended up at the front of the queue, reissue the timer.
-    if (event == event_queue) {
-	timerroundup(&event_queue->it_value, g_granularity);
-	timerclear(&itimer.it_interval);
-	itimer.it_value = event_queue->it_value;
-	
-	// we want to be sure to never turn off the timer completely, 
-	// so if the next interval is zero, set it to some small value.
-	if (!timerisset(&(itimer.it_value)))
-	    itimer.it_value = (struct timeval) { 0, 1 };
-	
-	assert(!timerisset(&itimer.it_interval));
-	assert(itimer.it_value.tv_sec > 0 || itimer.it_value.tv_usec >= g_granularity);
-	assert(event_queue->it_value.tv_sec > 0 || event_queue->it_value.tv_usec >= g_granularity);
-	setitimer(ITIMER_REAL, &itimer, NULL);
-	check_timer();
-    }
-
-    event->flags &= ~TFLAG_CANCELLED;
-    
-    unblock_timer();
-
-    return 0;
-}
-
-static void check_timer()
-{
-    struct itimerval itimer;
-    
-    getitimer(ITIMER_REAL, &itimer);
-    if (timerisset(&itimer.it_interval)) {
-	TIMERDBG("ERROR timer interval is set.");
-    }
-    if (timercmp(&(itimer.it_value), &(event_queue->it_value), >)) {
-	TIMERDBG("ERROR timer expires later than top event.");
-    }
-}
-
-
-static void check_event_queue()
-{
-    struct timeval sum;
-    struct event *event;
-    int i = 0;
-
-#ifdef notdef
-    int nfree = 0;
-    struct event *p;
-    for (p = event_freelist; p; p = p->next)
-	nfree++;
-    printf("%d free events\n", nfree);
-#endif
-    
-    timerclear(&sum);
-    for (event = event_queue; event; event = event->next) {
-	if (i > g_maxevents) {
-	    TIMERDBG("timer queue looks like it loops back on itself!");
-	    print_event_queue();
-	    exit(1);
-	}
-	i++;
-    }
-}
-
-#if THIS_FINDS_USE
-/* The original upnp version has this unused function, so I left it in
-   to maintain the resemblance. */
-static int count_queue(struct event *event_queue)
-{
-    struct event *event;
-    int i = 0;
-    for (event = event_queue; event; event = event->next) 
-	i++;
-    return i;
-}
-#endif
-
-static void print_event_queue()
-{
-    struct event *event;
-    int i = 0;
-
-    for (event = event_queue; event; event = event->next) {
-	printf("#%d (0x%x)->0x%x: \t%d sec %d usec\t%p\n", 
-	       i++, (unsigned int) event, (unsigned int) event->next, (int) event->it_value.tv_sec, (int) event->it_value.tv_usec, event->func);
-	if (i > g_maxevents) {
-	    printf("...(giving up)\n");
-	    break;
-	}
-    }
-}
-
-// The top element of the event queue must have expired.
-// Remove that element, run its function, and reset the timer.
-// if there is no interval, recycle the event structure.
-static void alarm_handler(int i)
-{
-    struct event *event, **ppevent;
-    struct itimerval itimer;
-    struct timeval small_interval = { 0, g_granularity/2 };
-#ifdef TIMER_PROFILE
-    uint junk;
-    uclock_t end;
-    uint actual;
-#endif
-
-    block_timer();
-
-    // Loop through the event queue and remove the first event plus any 
-    // subsequent events that will expire very soon thereafter (within 'small_interval'}.
-    //
-    do {
-	// remove the top event.
-	event = event_queue;
-	event_queue = event_queue->next;
-	event->next = NULL;
-
-#ifdef TIMER_PROFILE
-	end = uclock();
-	actual = ((end-event->start)/((uclock_t)UCLOCKS_PER_SEC/1000));
-	if (actual < 0)
-	    junk = end;
-	TIMERDBG("expected %d ms  actual %d ms", event->expected_ms, ((end-event->start)/((uclock_t)UCLOCKS_PER_SEC/1000)));
-#endif
-	
-	    // call the event callback function
-	    (*(event->func))((timer_t) event, (int)event->arg);
-
-	/* If the event has been cancelled, do NOT put it back on the queue. */
-	if ( !(event->flags & TFLAG_CANCELLED) ) {
-
-	    // if the event is a recurring event, reset the timer and
-	    // find its correct place in the sorted list of events.
-	    //
-	    if (timerisset(&event->it_interval)) {
-		// event is recurring...
-		//
-		event->it_value = event->it_interval;
-#ifdef TIMER_PROFILE
-		event->expected_ms = (event->it_value.tv_sec * MS_PER_SEC) + (event->it_value.tv_usec / US_PER_MS);
-		event->start = uclock();
-#endif
-		timerroundup(&event->it_value, g_granularity);
-
-		// Now, march down the list, decrementing the new timer by the
-		// current delta of each event on the queue.
-		ppevent = &event_queue;
-		while (*ppevent) {
-		    if ( timercmp(&(event->it_value), &((*ppevent)->it_value), <) ) {
-			// if the proposed event will trigger sooner than the next event
-			// in the queue, we will insert the new event just before the next one.
-			//
-			// we also need to adjust the delta value to the next event.
-			timersub(&((*ppevent)->it_value), &(event->it_value), &((*ppevent)->it_value));
-			break;
-		    }
-		    timersub(&(event->it_value), &((*ppevent)->it_value), &(event->it_value));
-		    ppevent = &((*ppevent)->next);
-		}
-
-		// we have found our proper place in the queue, 
-		// link our new event into the pending event queue.
-		event->next = *ppevent;
-		*ppevent = event;
-	    } else {
-		// there is no interval, so recycle the event structure.
-		//timer_delete((timer_t) event);
-	    }
-	}
-
-	check_event_queue();
-	
-    } while (event_queue && timercmp(&event_queue->it_value, &small_interval, <));
-    
-    // re-issue the timer...
-    if (event_queue) {
-	timerroundup(&event_queue->it_value, g_granularity);
-
-	timerclear(&itimer.it_interval);
-	itimer.it_value = event_queue->it_value;
-	// we want to be sure to never turn off the timer completely, 
-	// so if the next interval is zero, set it to some small value.
-	if (!timerisset(&(itimer.it_value)))
-	    itimer.it_value = (struct timeval) { 0, 1 };
-
-	setitimer(ITIMER_REAL, &itimer, NULL);
-	check_timer();
-    } else {
-	TIMERDBG("There are no events in the queue - timer not reset.");
-    }
-
-    unblock_timer();
-}
-
-static int block_count = 0;
-
-void block_timer()
-{
-    sigset_t set;
-
-    if (block_count++ == 0) {
-	sigemptyset(&set);
-	sigaddset(&set, SIGALRM);
-	sigprocmask(SIG_BLOCK, &set, NULL);
-    }
-}
-
-void unblock_timer()
-{
-    sigset_t set;
-
-    if (--block_count == 0) {
-	sigemptyset(&set);
-	sigaddset(&set, SIGALRM);
-	sigprocmask(SIG_UNBLOCK, &set, NULL);
-    }
-}
-
-void timer_cancel_all()
-{
-    struct itimerval timeroff = { { 0, 0 }, { 0, 0} };
-    struct event *event;
-    struct event **ppevent;
-
-    setitimer(ITIMER_REAL, &timeroff, NULL);
-
-    ppevent = &event_queue;
-    while (*ppevent) {
-	event = *ppevent;
-	*ppevent = event->next;
-	event->next = NULL;
-    }
-}
-
-
-
-void timer_cancel(timer_t timerid)
-{
-    struct itimerval itimer;
-    struct itimerval timeroff = { { 0, 0 }, { 0, 0} };
-    struct event *event = (struct event *) timerid;
-    struct event **ppevent;
-
-    if (event->flags & TFLAG_CANCELLED) {
-	TIMERDBG("Cannot cancel a cancelled event");
-    	return;
-    }
-
-    block_timer();
-    
-    ppevent = &event_queue;
-    while (*ppevent) {
-	if ( *ppevent == event ) {
-
-	    /* RACE CONDITION - if the alarm goes off while we are in
-	       this loop, and if the timer we want to cancel is the
-	       next to expire, the alarm will end up firing
-	       after this routine is complete, causing it to go off early. */
-
-	    /* If the cancelled timer is the next to expire, 
-	       we need to do something special to clean up correctly. */
-	    if (event == event_queue && event->next != NULL) {
-		timerclear(&itimer.it_value);
-		getitimer(ITIMER_REAL, &itimer);
-		
-		/* subtract the time that has already passed while waiting for this timer... */
-		timersub(&(event->it_value), &(itimer.it_value), &(event->it_value));
-
-		/* and add any remainder to the next timer in the list */
-		timeradd(&(event->next->it_value), &(event->it_value), &(event->next->it_value));
-	    }
-
-	    *ppevent = event->next;
-	    event->next = NULL;
-
-	    if (event_queue) {
-		timerroundup(&event_queue->it_value, g_granularity);
-		timerclear(&itimer.it_interval);
-		itimer.it_value = event_queue->it_value;
-		
-		/* We want to be sure to never turn off the timer
-		   completely if there are more events on the queue,
-		   so if the next interval is zero, set it to some
-		   small value.  */
-
-		if (!timerisset(&(itimer.it_value)))
-		    itimer.it_value = (struct timeval) { 0, 1 };
-		
-		assert(itimer.it_value.tv_sec > 0 || itimer.it_value.tv_usec >= g_granularity);
-		assert(event_queue->it_value.tv_sec > 0 || event_queue->it_value.tv_usec >= g_granularity);
-		setitimer(ITIMER_REAL, &itimer, NULL);
-		check_timer();
-	    } else {
-		setitimer(ITIMER_REAL, &timeroff, NULL);
-	    }
-	    break;
-	}
-	ppevent = &((*ppevent)->next);
-    }
-
-    event->flags |= TFLAG_CANCELLED;
-
-    unblock_timer();
-}
-
-/*
-* timer related headers
-*/
-#include "bcmtimer.h"
-
-/*
-* locally used global variables and constants
-*/
-
-/*
-* Initialize internal resources used in the timer module. It must be called
-* before any other timer function calls. The param 'timer_entries' is used
-* to pre-allocate fixed number of timer entries.
-*/
-int bcm_timer_module_init(int timer_entries, bcm_timer_module_id *module_id)
-{
-	init_event_queue(timer_entries);
-	*module_id = (bcm_timer_module_id)event_freelist;
-	return 0;
-}
-
-/*
-* Cleanup internal resources used by this timer module. It deletes all
-* pending timer entries from the backend timer system as well.
-*/
-int bcm_timer_module_cleanup(bcm_timer_module_id module_id)
-{
-	module_id = 0;
-	return 0;
-}
-
-/* Enable/Disable timer module */
-int bcm_timer_module_enable(bcm_timer_module_id module_id, int enable)
-{
-	if (enable)
-		unblock_timer();
-	else
-		block_timer();
-	return 0;
-}
-
-int bcm_timer_create(bcm_timer_module_id module_id, bcm_timer_id *timer_id)
-{
-	module_id = 0;
-	return timer_create(CLOCK_REALTIME, NULL, (timer_t *)timer_id);
-}
-
-int bcm_timer_delete(bcm_timer_id timer_id)
-{
-	return timer_delete((timer_t)timer_id);
-}
-
-int bcm_timer_gettime(bcm_timer_id timer_id, struct itimerspec *timer_spec)
-{
-	return -1;
-}
-
-int bcm_timer_settime(bcm_timer_id timer_id, const struct itimerspec *timer_spec)
-{
-	return timer_settime((timer_t)timer_id, 0, timer_spec, NULL);
-}
-
-int bcm_timer_connect(bcm_timer_id timer_id, bcm_timer_cb func, int data)
-{
-	return timer_connect((timer_t)timer_id, (void *)func, data);
-}
-
-int bcm_timer_cancel(bcm_timer_id timer_id)
-{
-	timer_cancel((timer_t)timer_id);
-	return 0;
-}
-int bcm_timer_change_expirytime(bcm_timer_id timer_id, const struct itimerspec *timer_spec)
-{
-	timer_change_settime((timer_t)timer_id, timer_spec);
-	return 1;
-}
diff --git a/package/nvram/src/shutils.c b/package/nvram/src/shutils.c
deleted file mode 100644
index 49ad41a..0000000
--- a/package/nvram/src/shutils.c
+++ /dev/null
@@ -1,329 +0,0 @@
-/*
- * Shell-like utility functions
- *
- * Copyright 2004, Broadcom Corporation
- * All Rights Reserved.
- * 
- * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
- * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
- * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
- *
- * $Id$
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <errno.h>
-#include <error.h>
-#include <fcntl.h>
-#include <limits.h>
-#include <unistd.h>
-#include <signal.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/wait.h>
-#include <termios.h>
-#include <sys/ioctl.h>
-#include <sys/time.h>
-#include <net/ethernet.h>
-
-#include <shutils.h>
-
-/*
- * Reads file and returns contents
- * @param	fd	file descriptor
- * @return	contents of file or NULL if an error occurred
- */
-char *
-fd2str(int fd)
-{
-	char *buf = NULL;
-	size_t count = 0, n;
-
-	do {
-		buf = realloc(buf, count + 512);
-		n = read(fd, buf + count, 512);
-		if (n < 0) {
-			free(buf);
-			buf = NULL;
-		}
-		count += n;
-	} while (n == 512);
-
-	close(fd);
-	if (buf)
-		buf[count] = '\0';
-	return buf;
-}
-
-/*
- * Reads file and returns contents
- * @param	path	path to file
- * @return	contents of file or NULL if an error occurred
- */
-char *
-file2str(const char *path)
-{
-	int fd;
-
-	if ((fd = open(path, O_RDONLY)) == -1) {
-		perror(path);
-		return NULL;
-	}
-
-	return fd2str(fd);
-}
-
-/* 
- * Waits for a file descriptor to change status or unblocked signal
- * @param	fd	file descriptor
- * @param	timeout	seconds to wait before timing out or 0 for no timeout
- * @return	1 if descriptor changed status or 0 if timed out or -1 on error
- */
-int
-waitfor(int fd, int timeout)
-{
-	fd_set rfds;
-	struct timeval tv = { timeout, 0 };
-
-	FD_ZERO(&rfds);
-	FD_SET(fd, &rfds);
-	return select(fd + 1, &rfds, NULL, NULL, (timeout > 0) ? &tv : NULL);
-}
-
-/* 
- * Concatenates NULL-terminated list of arguments into a single
- * commmand and executes it
- * @param	argv	argument list
- * @param	path	NULL, ">output", or ">>output"
- * @param	timeout	seconds to wait before timing out or 0 for no timeout
- * @param	ppid	NULL to wait for child termination or pointer to pid
- * @return	return value of executed command or errno
- */
-int
-_eval(char *const argv[], char *path, int timeout, int *ppid)
-{
-	pid_t pid;
-	int status;
-	int fd;
-	int flags;
-	int sig;
-	char buf[254]="";
-	int i;
-
-	switch (pid = fork()) {
-	case -1:	/* error */
-		perror("fork");
-		return errno;
-	case 0:		/* child */
-		/* Reset signal handlers set for parent process */
-		for (sig = 0; sig < (_NSIG-1); sig++)
-			signal(sig, SIG_DFL);
-
-		/* Clean up */
-		ioctl(0, TIOCNOTTY, 0);
-		close(STDIN_FILENO);
-		close(STDOUT_FILENO);
-		close(STDERR_FILENO);
-		setsid();
-
-		/* We want to check the board if exist UART? , add by honor 2003-12-04 */
-		if ((fd = open("/dev/console", O_RDWR)) < 0) {
-                        (void) open("/dev/null", O_RDONLY);
-                        (void) open("/dev/null", O_WRONLY);
-                        (void) open("/dev/null", O_WRONLY);
-		}
-		else{
-			close(fd);
-                        (void) open("/dev/console", O_RDONLY);
-                        (void) open("/dev/console", O_WRONLY);
-                        (void) open("/dev/console", O_WRONLY);
-		}
-
-		/* Redirect stdout to <path> */
-		if (path) {
-			flags = O_WRONLY | O_CREAT;
-			if (!strncmp(path, ">>", 2)) {
-				/* append to <path> */
-				flags |= O_APPEND;
-				path += 2;
-			} else if (!strncmp(path, ">", 1)) {
-				/* overwrite <path> */
-				flags |= O_TRUNC;
-				path += 1;
-			}
-			if ((fd = open(path, flags, 0644)) < 0)
-				perror(path);
-			else {
-				dup2(fd, STDOUT_FILENO);
-				close(fd);
-			}
-		}
-
-		/* execute command */
-		for(i=0 ; argv[i] ; i++)
-			snprintf(buf+strlen(buf), sizeof(buf), "%s ", argv[i]);
-		dprintf("cmd=[%s]\n", buf);
-		setenv("PATH", "/sbin:/bin:/usr/sbin:/usr/bin", 1);
-		alarm(timeout);
-		execvp(argv[0], argv);
-		perror(argv[0]);
-		exit(errno);
-	default:	/* parent */
-		if (ppid) {
-			*ppid = pid;
-			return 0;
-		} else {
-			waitpid(pid, &status, 0);
-			if (WIFEXITED(status))
-				return WEXITSTATUS(status);
-			else
-				return status;
-		}
-	}
-}
-
-/* 
- * Concatenates NULL-terminated list of arguments into a single
- * commmand and executes it
- * @param	argv	argument list
- * @return	stdout of executed command or NULL if an error occurred
- */
-char *
-_backtick(char *const argv[])
-{
-	int filedes[2];
-	pid_t pid;
-	int status;
-	char *buf = NULL;
-
-	/* create pipe */
-	if (pipe(filedes) == -1) {
-		perror(argv[0]);
-		return NULL;
-	}
-
-	switch (pid = fork()) {
-	case -1:	/* error */
-		return NULL;
-	case 0:		/* child */
-		close(filedes[0]);	/* close read end of pipe */
-		dup2(filedes[1], 1);	/* redirect stdout to write end of pipe */
-		close(filedes[1]);	/* close write end of pipe */
-		execvp(argv[0], argv);
-		exit(errno);
-		break;
-	default:	/* parent */
-		close(filedes[1]);	/* close write end of pipe */
-		buf = fd2str(filedes[0]);
-		waitpid(pid, &status, 0);
-		break;
-	}
-	
-	return buf;
-}
-
-/* 
- * Kills process whose PID is stored in plaintext in pidfile
- * @param	pidfile	PID file
- * @return	0 on success and errno on failure
- */
-int
-kill_pidfile(char *pidfile)
-{
-	FILE *fp = fopen(pidfile, "r");
-	char buf[256];
-
-	if (fp && fgets(buf, sizeof(buf), fp)) {
-		pid_t pid = strtoul(buf, NULL, 0);
-		fclose(fp);
-		return kill(pid, SIGTERM);
-  	} else
-		return errno;
-}
-
-/*
- * fread() with automatic retry on syscall interrupt
- * @param	ptr	location to store to
- * @param	size	size of each element of data
- * @param	nmemb	number of elements
- * @param	stream	file stream
- * @return	number of items successfully read
- */
-int
-safe_fread(void *ptr, size_t size, size_t nmemb, FILE *stream)
-{
-	size_t ret = 0;
-
-	do {
-		clearerr(stream);
-		ret += fread((char *)ptr + (ret * size), size, nmemb - ret, stream);
-	} while (ret < nmemb && ferror(stream) && errno == EINTR);
-
-	return ret;
-}
-
-/*
- * fwrite() with automatic retry on syscall interrupt
- * @param	ptr	location to read from
- * @param	size	size of each element of data
- * @param	nmemb	number of elements
- * @param	stream	file stream
- * @return	number of items successfully written
- */
-int
-safe_fwrite(const void *ptr, size_t size, size_t nmemb, FILE *stream)
-{
-	size_t ret = 0;
-
-	do {
-		clearerr(stream);
-		ret += fwrite((char *)ptr + (ret * size), size, nmemb - ret, stream);
-	} while (ret < nmemb && ferror(stream) && errno == EINTR);
-
-	return ret;
-}
-
-/*
- * Convert Ethernet address string representation to binary data
- * @param	a	string in xx:xx:xx:xx:xx:xx notation
- * @param	e	binary data
- * @return	TRUE if conversion was successful and FALSE otherwise
- */
-int
-ether_atoe(const char *a, unsigned char *e)
-{
-	char *c = (char *) a;
-	int i = 0;
-
-	memset(e, 0, ETHER_ADDR_LEN);
-	for (;;) {
-		e[i++] = (unsigned char) strtoul(c, &c, 16);
-		if (!*c++ || i == ETHER_ADDR_LEN)
-			break;
-	}
-	return (i == ETHER_ADDR_LEN);
-}
-
-/*
- * Convert Ethernet address binary data to string representation
- * @param	e	binary data
- * @param	a	string in xx:xx:xx:xx:xx:xx notation
- * @return	a
- */
-char *
-ether_etoa(const unsigned char *e, char *a)
-{
-	char *c = a;
-	int i;
-
-	for (i = 0; i < ETHER_ADDR_LEN; i++) {
-		if (i)
-			*c++ = ':';
-		c += sprintf(c, "%02X", e[i] & 0xff);
-	}
-	return a;
-}
diff --git a/package/nvram/src/wl.c b/package/nvram/src/wl.c
deleted file mode 100644
index c336103..0000000
--- a/package/nvram/src/wl.c
+++ /dev/null
@@ -1,356 +0,0 @@
-/*
- * Wireless network adapter utilities
- *
- * Copyright 2004, Broadcom Corporation
- * All Rights Reserved.
- * 
- * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
- * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
- * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
- *
- * $Id$
- */
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-#include <sys/ioctl.h>
-#include <net/if.h>
-
-#include <typedefs.h>
-#include <wlutils.h>
-
-int
-wl_ioctl(char *name, int cmd, void *buf, int len)
-{
-	struct ifreq ifr;
-	wl_ioctl_t ioc;
-	int ret = 0;
- 	int s;
-
-	/* open socket to kernel */
-	if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
-		perror("socket");
-		return errno;
-	}
-
-	/* do it */
-	ioc.cmd = cmd;
-	ioc.buf = buf;
-	ioc.len = len;
-	strncpy(ifr.ifr_name, name, IFNAMSIZ);
-	ifr.ifr_data = (caddr_t) &ioc;
-	if ((ret = ioctl(s, SIOCDEVPRIVATE, &ifr)) < 0)
-		if (cmd != WLC_GET_MAGIC)
-			perror(ifr.ifr_name);
-
-	/* cleanup */
-	close(s);
-	return ret;
-}
-
-int
-wl_hwaddr(char *name, unsigned char *hwaddr)
-{
-	struct ifreq ifr;
-	int ret = 0;
- 	int s;
-
-	/* open socket to kernel */
-	if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
-		perror("socket");
-		return errno;
-	}
-
-	/* do it */
-	strncpy(ifr.ifr_name, name, IFNAMSIZ);
-	if ((ret = ioctl(s, SIOCGIFHWADDR, &ifr)) == 0)
-		memcpy(hwaddr, ifr.ifr_hwaddr.sa_data, ETHER_ADDR_LEN);
-
-	/* cleanup */
-	close(s);
-	return ret;
-}	
-
-int
-wl_probe(char *name)
-{
-	int ret, val;
-
-	/* Check interface */
-	if ((ret = wl_ioctl(name, WLC_GET_MAGIC, &val, sizeof(val))))
-		return ret;
-	if (val != WLC_IOCTL_MAGIC)
-		return -1;
-	if ((ret = wl_ioctl(name, WLC_GET_VERSION, &val, sizeof(val))))
-		return ret;
-	if (val > WLC_IOCTL_VERSION)
-		return -1;
-
-	return ret;
-}
-
-int
-wl_set_val(char *name, char *var, void *val, int len)
-{
-	char buf[128];
-	int buf_len;
-
-	/* check for overflow */
-	if ((buf_len = strlen(var)) + 1 + len > sizeof(buf))
-		return -1;
-	
-	strcpy(buf, var);
-	buf_len += 1;
-
-	/* append int value onto the end of the name string */
-	memcpy(&buf[buf_len], val, len);
-	buf_len += len;
-
-	return wl_ioctl(name, WLC_SET_VAR, buf, buf_len);
-}
-
-int
-wl_get_val(char *name, char *var, void *val, int len)
-{
-	char buf[128];
-	int ret;
-
-	/* check for overflow */
-	if (strlen(var) + 1 > sizeof(buf) || len > sizeof(buf))
-		return -1;
-	
-	strcpy(buf, var);
-	if ((ret = wl_ioctl(name, WLC_GET_VAR, buf, sizeof(buf))))
-		return ret;
-
-	memcpy(val, buf, len);
-	return 0;
-}
-
-int
-wl_set_int(char *name, char *var, int val)
-{
-	return wl_set_val(name, var, &val, sizeof(val));
-}
-
-int
-wl_get_int(char *name, char *var, int *val)
-{
-	return wl_get_val(name, var, val, sizeof(*val));
-}
-
-/**************************************************************************
- *  The following code is from Broadcom (wl.c)                            *
- **************************************************************************/
-
-int 
-wl_iovar_getbuf(char *ifname, char *iovar, void *param,
-		int paramlen, void *bufptr, int buflen)
-{
-	int err;
-	uint namelen;
-	uint iolen;
-
-	namelen = strlen(iovar) + 1;	 /* length of iovar name plus null */
-	iolen = namelen + paramlen;
-
-	/* check for overflow */
-	if (iolen > buflen) 
-		return (-1);
-
-	memcpy(bufptr, iovar, namelen);	/* copy iovar name including null */
-	memcpy((int8*)bufptr + namelen, param, paramlen);
-
-	err = wl_ioctl(ifname, WLC_GET_VAR, bufptr, buflen);
-	
-	return (err);
-}
-
-int 
-wl_iovar_setbuf(char *ifname, char *iovar, void *param,
-		int paramlen, void *bufptr, int buflen)
-{
-	uint namelen;
-	uint iolen;
-
-	namelen = strlen(iovar) + 1;	 /* length of iovar name plus null */
-	iolen = namelen + paramlen;
-
-	/* check for overflow */
-	if (iolen > buflen) 
-		return (-1);
-
-	memcpy(bufptr, iovar, namelen);	/* copy iovar name including null */
-	memcpy((int8*)bufptr + namelen, param, paramlen);
-
-	return wl_ioctl(ifname, WLC_SET_VAR, bufptr, iolen);
-}
-
-int
-wl_iovar_set(char *ifname, char *iovar, void *param, int paramlen)
-{
-	char smbuf[WLC_IOCTL_SMLEN];
-
-	return wl_iovar_setbuf(ifname, iovar, param, paramlen, smbuf, sizeof(smbuf));
-}
-
-int
-wl_iovar_get(char *ifname, char *iovar, void *bufptr, int buflen)
-{
-	char smbuf[WLC_IOCTL_SMLEN];
-	int ret;
-
-	/* use the return buffer if it is bigger than what we have on the stack */
-	if (buflen > sizeof(smbuf)) {
-		ret = wl_iovar_getbuf(ifname, iovar, NULL, 0, bufptr, buflen);
-	} else {
-		ret = wl_iovar_getbuf(ifname, iovar, NULL, 0, smbuf, sizeof(smbuf));
-		if (ret == 0)
-			memcpy(bufptr, smbuf, buflen);
-	}
-
-	return ret;
-}
-
-/* 
- * set named driver variable to int value
- * calling example: wl_iovar_setint(ifname, "arate", rate) 
-*/
-int
-wl_iovar_setint(char *ifname, char *iovar, int val)
-{
-	return wl_iovar_set(ifname, iovar, &val, sizeof(val));
-}
-
-/* 
- * get named driver variable to int value and return error indication 
- * calling example: wl_iovar_getint(ifname, "arate", &rate) 
- */
-int
-wl_iovar_getint(char *ifname, char *iovar, int *val)
-{
-	return wl_iovar_get(ifname, iovar, val, sizeof(int));
-}
-
-/* 
- * format a bsscfg indexed iovar buffer
- */
-static int
-wl_bssiovar_mkbuf(char *iovar, int bssidx, void *param,
-		  int paramlen, void *bufptr, int buflen, int *plen)
-{
-	char *prefix = "bsscfg:";
-	int8* p;
-	uint prefixlen;
-	uint namelen;
-	uint iolen;
-
-	prefixlen = strlen(prefix);	/* length of bsscfg prefix */
-	namelen = strlen(iovar) + 1;	/* length of iovar name + null */
-	iolen = prefixlen + namelen + sizeof(int) + paramlen;
-
-	/* check for overflow */
-	if (buflen < 0 || iolen > (uint)buflen) {
-		*plen = 0;
-		return -1;
-	}
-
-	p = (int8*)bufptr;
-
-	/* copy prefix, no null */
-	memcpy(p, prefix, prefixlen);	
-	p += prefixlen;
-
-	/* copy iovar name including null */
-	memcpy(p, iovar, namelen);	
-	p += namelen;
-
-	/* bss config index as first param */
-	memcpy(p, &bssidx, sizeof(int32));
-	p += sizeof(int32);
-	
-	/* parameter buffer follows */
-	if (paramlen)
-		memcpy(p, param, paramlen);
-
-	*plen = iolen;
-	return 0;
-}
-
-/* 
- * set named & bss indexed driver variable to buffer value
- */
-int
-wl_bssiovar_setbuf(char *ifname, char *iovar, int bssidx, void *param, 
-		   int paramlen, void *bufptr, int buflen)
-{
-	int err;
-	uint iolen;
-
-	err = wl_bssiovar_mkbuf(iovar, bssidx, param, paramlen, bufptr, buflen, &iolen);
-	if (err)
-		return err;
-	
-	return wl_ioctl(ifname, WLC_SET_VAR, bufptr, iolen);
-}
-
-/* 
- * get named & bss indexed driver variable buffer value
- */
-int
-wl_bssiovar_getbuf(char *ifname, char *iovar, int bssidx, void *param, 
-		   int paramlen, void *bufptr, int buflen)
-{
-	int err;
-	uint iolen;
-
-	err = wl_bssiovar_mkbuf(iovar, bssidx, param, paramlen, bufptr, buflen, &iolen);
-	if (err)
-		return err;
-	
-	return wl_ioctl(ifname, WLC_GET_VAR, bufptr, buflen);
-}
-
-/* 
- * set named & bss indexed driver variable to buffer value
- */
-int
-wl_bssiovar_set(char *ifname, char *iovar, int bssidx, void *param, int paramlen)
-{
-	char smbuf[WLC_IOCTL_SMLEN];
-
-	return wl_bssiovar_setbuf(ifname, iovar, bssidx, param, paramlen, smbuf, sizeof(smbuf));
-}
-
-/* 
- * get named & bss indexed driver variable buffer value
- */
-int
-wl_bssiovar_get(char *ifname, char *iovar, int bssidx, void *outbuf, int len)
-{
-	char smbuf[WLC_IOCTL_SMLEN];
-	int err;
-
-	/* use the return buffer if it is bigger than what we have on the stack */
-	if (len > (int)sizeof(smbuf)) {
-		err = wl_bssiovar_getbuf(ifname, iovar, bssidx, NULL, 0, outbuf, len);
-	} else {
-		memset(smbuf, 0, sizeof(smbuf));
-		err = wl_bssiovar_getbuf(ifname, iovar, bssidx, NULL, 0, smbuf, sizeof(smbuf));
-		if (err == 0)
-			memcpy(outbuf, smbuf, len);
-	}
-
-	return err;
-}
-
-/* 
- * set named & bss indexed driver variable to int value
- */
-int
-wl_bssiovar_setint(char *ifname, char *iovar, int bssidx, int val)
-{
-	return wl_bssiovar_set(ifname, iovar, bssidx, &val, sizeof(int));
-}